{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 0, "timestamp_sec": 0.0, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9751, "landmarks": [{"x": 0.651196, "y": 0.801758, "z": -0.0}, {"x": 0.619164, "y": 0.795609, "z": 0.001171}, {"x": 0.594594, "y": 0.759995, "z": 0.000809}, {"x": 0.582494, "y": 0.720558, "z": 0.000265}, {"x": 0.580281, "y": 0.689929, "z": 0.000805}, {"x": 0.59363, "y": 0.736274, "z": -0.006992}, {"x": 0.568846, "y": 0.69293, "z": -0.01108}, {"x": 0.561665, "y": 0.668659, "z": -0.007736}, {"x": 0.559762, "y": 0.664932, "z": -0.002894}, {"x": 0.611903, "y": 0.715132, "z": -0.009637}, {"x": 0.59333, "y": 0.651892, "z": -0.014563}, {"x": 0.588062, "y": 0.628398, "z": -0.010517}, {"x": 0.586224, "y": 0.629113, "z": -0.004317}, {"x": 0.633083, "y": 0.702596, "z": -0.012039}, {"x": 0.617421, "y": 0.641948, "z": -0.01717}, {"x": 0.609918, "y": 0.621572, "z": -0.011877}, {"x": 0.606346, "y": 0.620066, "z": -0.004725}, {"x": 0.655911, "y": 0.698454, "z": -0.013979}, {"x": 0.648068, "y": 0.647054, "z": -0.01721}, {"x": 0.64199, "y": 0.632742, "z": -0.012509}, {"x": 0.637939, "y": 0.633819, "z": -0.005983}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1, "timestamp_sec": 0.0359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2, "timestamp_sec": 0.0719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.748, "landmarks": [{"x": 0.646006, "y": 0.786897, "z": -0.0}, {"x": 0.618097, "y": 0.791979, "z": -0.006212}, {"x": 0.595985, "y": 0.772357, "z": -0.010401}, {"x": 0.587592, "y": 0.742262, "z": -0.014894}, {"x": 0.584256, "y": 0.717152, "z": -0.018698}, {"x": 0.583012, "y": 0.726764, "z": -0.006085}, {"x": 0.561745, "y": 0.695914, "z": -0.013145}, {"x": 0.555992, "y": 0.677279, "z": -0.016672}, {"x": 0.555733, "y": 0.670644, "z": -0.017907}, {"x": 0.600455, "y": 0.69913, "z": -0.007303}, {"x": 0.581583, "y": 0.658202, "z": -0.013633}, {"x": 0.577873, "y": 0.648084, "z": -0.015407}, {"x": 0.578834, "y": 0.650005, "z": -0.015307}, {"x": 0.622018, "y": 0.682178, "z": -0.009596}, {"x": 0.609602, "y": 0.644575, "z": -0.017422}, {"x": 0.61053, "y": 0.649825, "z": -0.016988}, {"x": 0.614721, "y": 0.66116, "z": -0.014328}, {"x": 0.645069, "y": 0.672552, "z": -0.012313}, {"x": 0.636533, "y": 0.638129, "z": -0.017735}, {"x": 0.636155, "y": 0.64288, "z": -0.015667}, {"x": 0.639428, "y": 0.65509, "z": -0.01222}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3, "timestamp_sec": 0.1078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4, "timestamp_sec": 0.1437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8956, "landmarks": [{"x": 0.628635, "y": 0.786066, "z": -0.0}, {"x": 0.591719, "y": 0.796457, "z": -0.00128}, {"x": 0.564113, "y": 0.778328, "z": -0.006126}, {"x": 0.546638, "y": 0.748457, "z": -0.012095}, {"x": 0.536127, "y": 0.723107, "z": -0.017421}, {"x": 0.550796, "y": 0.71624, "z": -0.008969}, {"x": 0.522653, "y": 0.665943, "z": -0.017327}, {"x": 0.522553, "y": 0.668301, "z": -0.020731}, {"x": 0.530871, "y": 0.684635, "z": -0.021072}, {"x": 0.569731, "y": 0.68358, "z": -0.012081}, {"x": 0.540755, "y": 0.629347, "z": -0.016696}, {"x": 0.539784, "y": 0.636932, "z": -0.01765}, {"x": 0.54679, "y": 0.654329, "z": -0.018074}, {"x": 0.592257, "y": 0.660778, "z": -0.015154}, {"x": 0.564657, "y": 0.606965, "z": -0.018073}, {"x": 0.560977, "y": 0.616403, "z": -0.015554}, {"x": 0.565796, "y": 0.632926, "z": -0.01374}, {"x": 0.615614, "y": 0.645677, "z": -0.018267}, {"x": 0.597109, "y": 0.597817, "z": -0.018906}, {"x": 0.591448, "y": 0.602858, "z": -0.014449}, {"x": 0.593367, "y": 0.616718, "z": -0.01053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5, "timestamp_sec": 0.1797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8093, "landmarks": [{"x": 0.612535, "y": 0.768292, "z": -0.0}, {"x": 0.575299, "y": 0.772196, "z": 0.000703}, {"x": 0.543658, "y": 0.755927, "z": -0.002772}, {"x": 0.518455, "y": 0.73915, "z": -0.007609}, {"x": 0.501083, "y": 0.73206, "z": -0.012343}, {"x": 0.533205, "y": 0.696394, "z": -0.004632}, {"x": 0.501134, "y": 0.654268, "z": -0.009162}, {"x": 0.496884, "y": 0.643198, "z": -0.00971}, {"x": 0.499238, "y": 0.644372, "z": -0.008958}, {"x": 0.550883, "y": 0.665251, "z": -0.008959}, {"x": 0.518393, "y": 0.616757, "z": -0.0105}, {"x": 0.508111, "y": 0.603256, "z": -0.010349}, {"x": 0.503106, "y": 0.600556, "z": -0.010835}, {"x": 0.572719, "y": 0.643854, "z": -0.013272}, {"x": 0.54309, "y": 0.592723, "z": -0.015058}, {"x": 0.531831, "y": 0.58292, "z": -0.013167}, {"x": 0.52643, "y": 0.582361, "z": -0.011859}, {"x": 0.597226, "y": 0.631353, "z": -0.017598}, {"x": 0.581443, "y": 0.584177, "z": -0.018035}, {"x": 0.570872, "y": 0.571388, "z": -0.014361}, {"x": 0.563859, "y": 0.56918, "z": -0.011252}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6, "timestamp_sec": 0.2156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9929, "landmarks": [{"x": 0.593916, "y": 0.751221, "z": -0.0}, {"x": 0.55035, "y": 0.757193, "z": -0.000629}, {"x": 0.516288, "y": 0.733762, "z": -0.00568}, {"x": 0.495741, "y": 0.704023, "z": -0.011868}, {"x": 0.486251, "y": 0.681003, "z": -0.018078}, {"x": 0.506596, "y": 0.684578, "z": -0.01361}, {"x": 0.465066, "y": 0.629746, "z": -0.022811}, {"x": 0.448492, "y": 0.608144, "z": -0.025799}, {"x": 0.439403, "y": 0.601327, "z": -0.026114}, {"x": 0.52621, "y": 0.646687, "z": -0.018336}, {"x": 0.483496, "y": 0.579434, "z": -0.025006}, {"x": 0.475039, "y": 0.567881, "z": -0.024658}, {"x": 0.474085, "y": 0.573505, "z": -0.023701}, {"x": 0.549726, "y": 0.619866, "z": -0.022695}, {"x": 0.51549, "y": 0.553185, "z": -0.0277}, {"x": 0.514123, "y": 0.551611, "z": -0.023142}, {"x": 0.518609, "y": 0.563236, "z": -0.018765}, {"x": 0.573928, "y": 0.601306, "z": -0.027124}, {"x": 0.551268, "y": 0.540288, "z": -0.029296}, {"x": 0.54422, "y": 0.527101, "z": -0.023896}, {"x": 0.542032, "y": 0.528488, "z": -0.018646}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7, "timestamp_sec": 0.2515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9864, "landmarks": [{"x": 0.574503, "y": 0.734285, "z": -0.0}, {"x": 0.525191, "y": 0.745366, "z": -0.006972}, {"x": 0.480604, "y": 0.720856, "z": -0.014181}, {"x": 0.444606, "y": 0.693236, "z": -0.021695}, {"x": 0.420051, "y": 0.675755, "z": -0.029389}, {"x": 0.475329, "y": 0.643822, "z": -0.020455}, {"x": 0.420417, "y": 0.600213, "z": -0.033216}, {"x": 0.388547, "y": 0.577092, "z": -0.037913}, {"x": 0.368176, "y": 0.559371, "z": -0.039206}, {"x": 0.499344, "y": 0.596186, "z": -0.022353}, {"x": 0.450185, "y": 0.532198, "z": -0.033052}, {"x": 0.431276, "y": 0.536618, "z": -0.030517}, {"x": 0.425789, "y": 0.555436, "z": -0.025502}, {"x": 0.525567, "y": 0.567128, "z": -0.024349}, {"x": 0.486143, "y": 0.507049, "z": -0.033586}, {"x": 0.469336, "y": 0.518259, "z": -0.025522}, {"x": 0.465418, "y": 0.537667, "z": -0.016}, {"x": 0.551857, "y": 0.550702, "z": -0.027012}, {"x": 0.528942, "y": 0.491121, "z": -0.03148}, {"x": 0.511616, "y": 0.492181, "z": -0.023204}, {"x": 0.502572, "y": 0.510131, "z": -0.013359}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8, "timestamp_sec": 0.2875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.972, "landmarks": [{"x": 0.540875, "y": 0.665487, "z": -0.0}, {"x": 0.487962, "y": 0.659551, "z": -0.000367}, {"x": 0.439339, "y": 0.61665, "z": -0.002214}, {"x": 0.402929, "y": 0.578892, "z": -0.006108}, {"x": 0.37707, "y": 0.552817, "z": -0.009968}, {"x": 0.441608, "y": 0.570367, "z": 0.000229}, {"x": 0.402202, "y": 0.537127, "z": -0.005966}, {"x": 0.381442, "y": 0.523086, "z": -0.009482}, {"x": 0.365281, "y": 0.520387, "z": -0.010842}, {"x": 0.461801, "y": 0.530153, "z": -0.004353}, {"x": 0.425415, "y": 0.468427, "z": -0.008938}, {"x": 0.410003, "y": 0.449486, "z": -0.010217}, {"x": 0.400362, "y": 0.447965, "z": -0.010298}, {"x": 0.488157, "y": 0.50093, "z": -0.009565}, {"x": 0.455853, "y": 0.429929, "z": -0.015796}, {"x": 0.44543, "y": 0.420554, "z": -0.014048}, {"x": 0.441755, "y": 0.428128, "z": -0.010534}, {"x": 0.517629, "y": 0.48094, "z": -0.014734}, {"x": 0.496066, "y": 0.412785, "z": -0.017257}, {"x": 0.484554, "y": 0.398994, "z": -0.012041}, {"x": 0.478167, "y": 0.403557, "z": -0.006366}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 9, "timestamp_sec": 0.3234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9687, "landmarks": [{"x": 0.517219, "y": 0.615646, "z": -0.0}, {"x": 0.465066, "y": 0.633396, "z": 0.001493}, {"x": 0.425409, "y": 0.609723, "z": -0.002284}, {"x": 0.405569, "y": 0.563948, "z": -0.00755}, {"x": 0.399812, "y": 0.521525, "z": -0.012136}, {"x": 0.4137, "y": 0.528978, "z": -0.01276}, {"x": 0.374421, "y": 0.46721, "z": -0.023257}, {"x": 0.354287, "y": 0.438399, "z": -0.02519}, {"x": 0.343461, "y": 0.422298, "z": -0.023287}, {"x": 0.437382, "y": 0.479431, "z": -0.018041}, {"x": 0.394862, "y": 0.381358, "z": -0.027434}, {"x": 0.378136, "y": 0.352803, "z": -0.022901}, {"x": 0.375003, "y": 0.346386, "z": -0.015557}, {"x": 0.466667, "y": 0.447055, "z": -0.022744}, {"x": 0.431855, "y": 0.356869, "z": -0.031326}, {"x": 0.418413, "y": 0.360886, "z": -0.020258}, {"x": 0.416946, "y": 0.378167, "z": -0.007104}, {"x": 0.497913, "y": 0.43009, "z": -0.027284}, {"x": 0.473826, "y": 0.352738, "z": -0.027566}, {"x": 0.459512, "y": 0.350211, "z": -0.014636}, {"x": 0.455453, "y": 0.365662, "z": -0.001004}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 10, "timestamp_sec": 0.3593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9616, "landmarks": [{"x": 0.492131, "y": 0.547271, "z": -0.0}, {"x": 0.438813, "y": 0.567534, "z": 0.002952}, {"x": 0.399715, "y": 0.549826, "z": -0.000656}, {"x": 0.380048, "y": 0.524651, "z": -0.006364}, {"x": 0.371398, "y": 0.500761, "z": -0.012601}, {"x": 0.378688, "y": 0.44711, "z": -0.005852}, {"x": 0.333607, "y": 0.38432, "z": -0.011849}, {"x": 0.312035, "y": 0.355054, "z": -0.012685}, {"x": 0.300562, "y": 0.341474, "z": -0.011315}, {"x": 0.405342, "y": 0.396878, "z": -0.011859}, {"x": 0.363195, "y": 0.312907, "z": -0.015981}, {"x": 0.342847, "y": 0.290199, "z": -0.014083}, {"x": 0.332276, "y": 0.288489, "z": -0.011243}, {"x": 0.437003, "y": 0.367482, "z": -0.017454}, {"x": 0.400257, "y": 0.280038, "z": -0.022786}, {"x": 0.379248, "y": 0.265883, "z": -0.017869}, {"x": 0.368197, "y": 0.269925, "z": -0.011724}, {"x": 0.470678, "y": 0.354138, "z": -0.022537}, {"x": 0.452101, "y": 0.273599, "z": -0.024597}, {"x": 0.437452, "y": 0.251625, "z": -0.017153}, {"x": 0.42849, "y": 0.24821, "z": -0.008869}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 11, "timestamp_sec": 0.3953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9803, "landmarks": [{"x": 0.454394, "y": 0.477749, "z": -0.0}, {"x": 0.4038, "y": 0.466759, "z": -0.001267}, {"x": 0.365083, "y": 0.413591, "z": -0.003743}, {"x": 0.339731, "y": 0.352525, "z": -0.005716}, {"x": 0.324393, "y": 0.306521, "z": -0.007489}, {"x": 0.363215, "y": 0.386098, "z": -0.019718}, {"x": 0.315268, "y": 0.341326, "z": -0.030402}, {"x": 0.2874, "y": 0.316009, "z": -0.033399}, {"x": 0.269897, "y": 0.303428, "z": -0.032885}, {"x": 0.387731, "y": 0.340621, "z": -0.022352}, {"x": 0.347992, "y": 0.253574, "z": -0.029534}, {"x": 0.332041, "y": 0.230541, "z": -0.025086}, {"x": 0.326612, "y": 0.23416, "z": -0.019159}, {"x": 0.417489, "y": 0.308119, "z": -0.024077}, {"x": 0.387419, "y": 0.225903, "z": -0.029973}, {"x": 0.373058, "y": 0.226966, "z": -0.019946}, {"x": 0.36894, "y": 0.243441, "z": -0.009746}, {"x": 0.448599, "y": 0.289708, "z": -0.025696}, {"x": 0.426104, "y": 0.22849, "z": -0.025038}, {"x": 0.413764, "y": 0.235786, "z": -0.012891}, {"x": 0.411312, "y": 0.258077, "z": -0.001395}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 12, "timestamp_sec": 0.4312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9906, "landmarks": [{"x": 0.455635, "y": 0.442504, "z": -0.0}, {"x": 0.395549, "y": 0.436899, "z": -0.00442}, {"x": 0.361542, "y": 0.386021, "z": -0.009915}, {"x": 0.351828, "y": 0.319001, "z": -0.014734}, {"x": 0.344065, "y": 0.27337, "z": -0.019814}, {"x": 0.348952, "y": 0.322804, "z": -0.018967}, {"x": 0.298414, "y": 0.274684, "z": -0.030047}, {"x": 0.266036, "y": 0.242846, "z": -0.037064}, {"x": 0.243362, "y": 0.218751, "z": -0.040947}, {"x": 0.376183, "y": 0.273319, "z": -0.021014}, {"x": 0.328578, "y": 0.199711, "z": -0.025476}, {"x": 0.299975, "y": 0.160706, "z": -0.024873}, {"x": 0.280751, "y": 0.138126, "z": -0.02472}, {"x": 0.405366, "y": 0.247813, "z": -0.022656}, {"x": 0.36159, "y": 0.191832, "z": -0.024887}, {"x": 0.335351, "y": 0.159722, "z": -0.020304}, {"x": 0.319272, "y": 0.140063, "z": -0.017838}, {"x": 0.431673, "y": 0.241094, "z": -0.024878}, {"x": 0.391255, "y": 0.217844, "z": -0.024614}, {"x": 0.364517, "y": 0.206235, "z": -0.017676}, {"x": 0.345743, "y": 0.201339, "z": -0.012088}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 13, "timestamp_sec": 0.4671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 14, "timestamp_sec": 0.5031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 15, "timestamp_sec": 0.539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 16, "timestamp_sec": 0.5749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 17, "timestamp_sec": 0.6109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 18, "timestamp_sec": 0.6468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 19, "timestamp_sec": 0.6827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 20, "timestamp_sec": 0.7187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 21, "timestamp_sec": 0.7546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 22, "timestamp_sec": 0.7905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 23, "timestamp_sec": 0.8265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 24, "timestamp_sec": 0.8624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 25, "timestamp_sec": 0.8983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 26, "timestamp_sec": 0.9343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 27, "timestamp_sec": 0.9702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 28, "timestamp_sec": 1.0061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 29, "timestamp_sec": 1.0421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 30, "timestamp_sec": 1.078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 31, "timestamp_sec": 1.1139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9942, "landmarks": [{"x": 0.455751, "y": 0.756235, "z": -1e-06}, {"x": 0.375609, "y": 0.830635, "z": -0.040387}, {"x": 0.283805, "y": 0.848153, "z": -0.071107}, {"x": 0.220727, "y": 0.801135, "z": -0.088258}, {"x": 0.210656, "y": 0.71013, "z": -0.098159}, {"x": 0.364911, "y": 0.701932, "z": -0.126986}, {"x": 0.229919, "y": 0.609742, "z": -0.142269}, {"x": 0.220826, "y": 0.67011, "z": -0.122095}, {"x": 0.248748, "y": 0.713658, "z": -0.104865}, {"x": 0.40069, "y": 0.607941, "z": -0.111851}, {"x": 0.257767, "y": 0.542814, "z": -0.132121}, {"x": 0.255335, "y": 0.613257, "z": -0.111842}, {"x": 0.289223, "y": 0.652687, "z": -0.096753}, {"x": 0.420256, "y": 0.54315, "z": -0.092211}, {"x": 0.288973, "y": 0.498775, "z": -0.105704}, {"x": 0.290133, "y": 0.564935, "z": -0.08155}, {"x": 0.322273, "y": 0.601941, "z": -0.065417}, {"x": 0.429007, "y": 0.502608, "z": -0.073641}, {"x": 0.328289, "y": 0.479786, "z": -0.085718}, {"x": 0.324244, "y": 0.527047, "z": -0.073848}, {"x": 0.351569, "y": 0.555767, "z": -0.064494}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 32, "timestamp_sec": 1.1499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 33, "timestamp_sec": 1.1858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 34, "timestamp_sec": 1.2217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9736, "landmarks": [{"x": 0.53757, "y": 0.741212, "z": 1e-06}, {"x": 0.423915, "y": 0.733973, "z": -0.077214}, {"x": 0.339499, "y": 0.638291, "z": -0.117372}, {"x": 0.288742, "y": 0.510007, "z": -0.140002}, {"x": 0.262162, "y": 0.392289, "z": -0.158736}, {"x": 0.440091, "y": 0.407615, "z": -0.118273}, {"x": 0.444154, "y": 0.181548, "z": -0.148194}, {"x": 0.434705, "y": 0.049693, "z": -0.160837}, {"x": 0.426311, "y": -0.040459, "z": -0.165587}, {"x": 0.501866, "y": 0.390126, "z": -0.085676}, {"x": 0.508272, "y": 0.166863, "z": -0.110542}, {"x": 0.498274, "y": 0.044661, "z": -0.114056}, {"x": 0.491952, "y": -0.034046, "z": -0.114217}, {"x": 0.544849, "y": 0.388562, "z": -0.055588}, {"x": 0.552153, "y": 0.187837, "z": -0.073582}, {"x": 0.543813, "y": 0.087411, "z": -0.074839}, {"x": 0.536752, "y": 0.015631, "z": -0.072726}, {"x": 0.570374, "y": 0.396992, "z": -0.030902}, {"x": 0.581984, "y": 0.24005, "z": -0.04229}, {"x": 0.579101, "y": 0.155981, "z": -0.044552}, {"x": 0.573658, "y": 0.093015, "z": -0.042986}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 35, "timestamp_sec": 1.2577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9795, "landmarks": [{"x": 0.554221, "y": 0.630007, "z": 0.0}, {"x": 0.442648, "y": 0.622314, "z": -0.053624}, {"x": 0.360129, "y": 0.541609, "z": -0.08467}, {"x": 0.300865, "y": 0.447013, "z": -0.103248}, {"x": 0.27492, "y": 0.363532, "z": -0.118908}, {"x": 0.422517, "y": 0.3072, "z": -0.103651}, {"x": 0.406388, "y": 0.072337, "z": -0.127196}, {"x": 0.397131, "y": -0.04598, "z": -0.131218}, {"x": 0.393398, "y": -0.128322, "z": -0.129165}, {"x": 0.488573, "y": 0.278085, "z": -0.07926}, {"x": 0.481934, "y": 0.050085, "z": -0.097667}, {"x": 0.468773, "y": -0.056378, "z": -0.09171}, {"x": 0.459863, "y": -0.12347, "z": -0.083849}, {"x": 0.538836, "y": 0.270511, "z": -0.054718}, {"x": 0.531587, "y": 0.073759, "z": -0.065705}, {"x": 0.511962, "y": 0.002973, "z": -0.054244}, {"x": 0.498878, "y": -0.036941, "z": -0.041835}, {"x": 0.569907, "y": 0.273132, "z": -0.033552}, {"x": 0.56145, "y": 0.106018, "z": -0.035379}, {"x": 0.542864, "y": 0.052961, "z": -0.02354}, {"x": 0.529529, "y": 0.035644, "z": -0.010428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 36, "timestamp_sec": 1.2936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9885, "landmarks": [{"x": 0.550058, "y": 0.538251, "z": 0.0}, {"x": 0.436268, "y": 0.560514, "z": -0.060955}, {"x": 0.348817, "y": 0.489338, "z": -0.086392}, {"x": 0.291424, "y": 0.408922, "z": -0.09428}, {"x": 0.268373, "y": 0.336231, "z": -0.096072}, {"x": 0.415787, "y": 0.245393, "z": -0.094537}, {"x": 0.392343, "y": 0.029057, "z": -0.103705}, {"x": 0.357825, "y": -0.056701, "z": -0.098523}, {"x": 0.334694, "y": -0.08907, "z": -0.088719}, {"x": 0.474086, "y": 0.218622, "z": -0.054062}, {"x": 0.446084, "y": 0.010667, "z": -0.054108}, {"x": 0.408618, "y": -0.060735, "z": -0.036695}, {"x": 0.383469, "y": -0.086183, "z": -0.021473}, {"x": 0.512655, "y": 0.220252, "z": -0.013743}, {"x": 0.484481, "y": 0.051719, "z": -0.010673}, {"x": 0.446225, "y": -0.003937, "z": 0.005246}, {"x": 0.418342, "y": -0.025375, "z": 0.019567}, {"x": 0.533221, "y": 0.232507, "z": 0.023311}, {"x": 0.499168, "y": 0.097386, "z": 0.028664}, {"x": 0.467789, "y": 0.042102, "z": 0.039936}, {"x": 0.445177, "y": 0.014543, "z": 0.052142}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 37, "timestamp_sec": 1.3295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 38, "timestamp_sec": 1.3655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 39, "timestamp_sec": 1.4014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 40, "timestamp_sec": 1.4373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 41, "timestamp_sec": 1.4733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 42, "timestamp_sec": 1.5092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 43, "timestamp_sec": 1.5451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 44, "timestamp_sec": 1.5811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9366, "landmarks": [{"x": 0.566314, "y": 0.343289, "z": -0.0}, {"x": 0.524857, "y": 0.302129, "z": -0.037672}, {"x": 0.488652, "y": 0.222857, "z": -0.042125}, {"x": 0.466298, "y": 0.16395, "z": -0.0365}, {"x": 0.452264, "y": 0.128195, "z": -0.027878}, {"x": 0.562132, "y": 0.145902, "z": -0.026478}, {"x": 0.55004, "y": 0.076451, "z": -0.026734}, {"x": 0.538896, "y": 0.045953, "z": -0.030424}, {"x": 0.534386, "y": 0.024182, "z": -0.033577}, {"x": 0.570325, "y": 0.150552, "z": -0.003817}, {"x": 0.550924, "y": 0.099153, "z": 0.003384}, {"x": 0.534717, "y": 0.087705, "z": 0.001414}, {"x": 0.529207, "y": 0.088971, "z": -0.002903}, {"x": 0.572636, "y": 0.162094, "z": 0.016559}, {"x": 0.548888, "y": 0.127824, "z": 0.020854}, {"x": 0.535515, "y": 0.131666, "z": 0.016505}, {"x": 0.530471, "y": 0.142552, "z": 0.011633}, {"x": 0.573941, "y": 0.176321, "z": 0.034119}, {"x": 0.547965, "y": 0.153091, "z": 0.031869}, {"x": 0.538363, "y": 0.162924, "z": 0.028958}, {"x": 0.535151, "y": 0.179705, "z": 0.027851}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 45, "timestamp_sec": 1.617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 46, "timestamp_sec": 1.6529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 47, "timestamp_sec": 1.6889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 48, "timestamp_sec": 1.7248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 49, "timestamp_sec": 1.7607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 50, "timestamp_sec": 1.7967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 51, "timestamp_sec": 1.8326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 52, "timestamp_sec": 1.8685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 53, "timestamp_sec": 1.9045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 54, "timestamp_sec": 1.9404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 55, "timestamp_sec": 1.9763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 56, "timestamp_sec": 2.0123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 57, "timestamp_sec": 2.0482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 58, "timestamp_sec": 2.0841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 59, "timestamp_sec": 2.1201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 60, "timestamp_sec": 2.156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 61, "timestamp_sec": 2.1919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 62, "timestamp_sec": 2.2279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 63, "timestamp_sec": 2.2638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 64, "timestamp_sec": 2.2998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 65, "timestamp_sec": 2.3357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 66, "timestamp_sec": 2.3716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 67, "timestamp_sec": 2.4076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 68, "timestamp_sec": 2.4435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 69, "timestamp_sec": 2.4794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 70, "timestamp_sec": 2.5154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 71, "timestamp_sec": 2.5513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 72, "timestamp_sec": 2.5872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 73, "timestamp_sec": 2.6232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 74, "timestamp_sec": 2.6591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 75, "timestamp_sec": 2.695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 76, "timestamp_sec": 2.731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 77, "timestamp_sec": 2.7669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 78, "timestamp_sec": 2.8028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 79, "timestamp_sec": 2.8388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 80, "timestamp_sec": 2.8747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 81, "timestamp_sec": 2.9106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 82, "timestamp_sec": 2.9466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 83, "timestamp_sec": 2.9825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 84, "timestamp_sec": 3.0184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 85, "timestamp_sec": 3.0544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 86, "timestamp_sec": 3.0903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 87, "timestamp_sec": 3.1262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 88, "timestamp_sec": 3.1622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 89, "timestamp_sec": 3.1981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 90, "timestamp_sec": 3.234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 91, "timestamp_sec": 3.27, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 92, "timestamp_sec": 3.3059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 93, "timestamp_sec": 3.3418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 94, "timestamp_sec": 3.3778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 95, "timestamp_sec": 3.4137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 96, "timestamp_sec": 3.4496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 97, "timestamp_sec": 3.4856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 98, "timestamp_sec": 3.5215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 99, "timestamp_sec": 3.5574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 100, "timestamp_sec": 3.5934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 101, "timestamp_sec": 3.6293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 102, "timestamp_sec": 3.6652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 103, "timestamp_sec": 3.7012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 104, "timestamp_sec": 3.7371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 105, "timestamp_sec": 3.773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 106, "timestamp_sec": 3.809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 107, "timestamp_sec": 3.8449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 108, "timestamp_sec": 3.8808, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 109, "timestamp_sec": 3.9168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 110, "timestamp_sec": 3.9527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 111, "timestamp_sec": 3.9886, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 112, "timestamp_sec": 4.0246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 113, "timestamp_sec": 4.0605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 114, "timestamp_sec": 4.0964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 115, "timestamp_sec": 4.1324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 116, "timestamp_sec": 4.1683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 117, "timestamp_sec": 4.2042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 118, "timestamp_sec": 4.2402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 119, "timestamp_sec": 4.2761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9385, "landmarks": [{"x": 0.039187, "y": 0.585119, "z": 1e-06}, {"x": 0.087341, "y": 0.573534, "z": -0.030746}, {"x": 0.13548, "y": 0.517214, "z": -0.032952}, {"x": 0.171285, "y": 0.464335, "z": -0.026654}, {"x": 0.197207, "y": 0.419855, "z": -0.017239}, {"x": 0.098701, "y": 0.427545, "z": -0.013438}, {"x": 0.135327, "y": 0.361068, "z": -0.010568}, {"x": 0.166582, "y": 0.348472, "z": -0.009364}, {"x": 0.191065, "y": 0.351448, "z": -0.006945}, {"x": 0.090677, "y": 0.417367, "z": 0.00866}, {"x": 0.132414, "y": 0.372922, "z": 0.015964}, {"x": 0.166193, "y": 0.378283, "z": 0.015477}, {"x": 0.188198, "y": 0.398546, "z": 0.014984}, {"x": 0.087816, "y": 0.423486, "z": 0.028454}, {"x": 0.12934, "y": 0.398259, "z": 0.033437}, {"x": 0.157008, "y": 0.413904, "z": 0.028398}, {"x": 0.173387, "y": 0.435874, "z": 0.025336}, {"x": 0.088931, "y": 0.435122, "z": 0.046051}, {"x": 0.120286, "y": 0.424739, "z": 0.04835}, {"x": 0.141159, "y": 0.439908, "z": 0.044916}, {"x": 0.154839, "y": 0.459594, "z": 0.043716}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 120, "timestamp_sec": 4.312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 121, "timestamp_sec": 4.348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8156, "landmarks": [{"x": 0.116333, "y": 0.580136, "z": 1e-06}, {"x": 0.159208, "y": 0.533784, "z": -0.027532}, {"x": 0.183393, "y": 0.462074, "z": -0.02773}, {"x": 0.199737, "y": 0.403427, "z": -0.020427}, {"x": 0.21068, "y": 0.362744, "z": -0.009704}, {"x": 0.130976, "y": 0.404839, "z": -0.007925}, {"x": 0.153402, "y": 0.32904, "z": -0.002246}, {"x": 0.177861, "y": 0.308704, "z": 0.001643}, {"x": 0.200112, "y": 0.305568, "z": 0.005632}, {"x": 0.121729, "y": 0.410708, "z": 0.012867}, {"x": 0.1471, "y": 0.348643, "z": 0.021369}, {"x": 0.177022, "y": 0.34026, "z": 0.021722}, {"x": 0.202236, "y": 0.351672, "z": 0.021161}, {"x": 0.120508, "y": 0.424457, "z": 0.031314}, {"x": 0.148991, "y": 0.383305, "z": 0.036631}, {"x": 0.178039, "y": 0.38764, "z": 0.028449}, {"x": 0.19795, "y": 0.405928, "z": 0.02246}, {"x": 0.122797, "y": 0.433869, "z": 0.047667}, {"x": 0.146656, "y": 0.411292, "z": 0.049348}, {"x": 0.169532, "y": 0.418109, "z": 0.042279}, {"x": 0.186936, "y": 0.432234, "z": 0.037735}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 122, "timestamp_sec": 4.3839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9, "landmarks": [{"x": 0.13279, "y": 0.610732, "z": 0.0}, {"x": 0.174841, "y": 0.573715, "z": -0.026832}, {"x": 0.198043, "y": 0.491183, "z": -0.029252}, {"x": 0.21076, "y": 0.422069, "z": -0.023704}, {"x": 0.213846, "y": 0.377804, "z": -0.014353}, {"x": 0.14408, "y": 0.436761, "z": -0.028215}, {"x": 0.156819, "y": 0.33698, "z": -0.031251}, {"x": 0.182488, "y": 0.31064, "z": -0.029555}, {"x": 0.2066, "y": 0.30691, "z": -0.025615}, {"x": 0.129936, "y": 0.434807, "z": -0.009316}, {"x": 0.150882, "y": 0.347104, "z": -0.00905}, {"x": 0.182054, "y": 0.330407, "z": -0.007502}, {"x": 0.208658, "y": 0.337562, "z": -0.005934}, {"x": 0.127233, "y": 0.443321, "z": 0.008523}, {"x": 0.155077, "y": 0.381057, "z": 0.009554}, {"x": 0.184733, "y": 0.380581, "z": 0.004733}, {"x": 0.206203, "y": 0.39766, "z": 0.001591}, {"x": 0.131412, "y": 0.454886, "z": 0.024416}, {"x": 0.153633, "y": 0.416286, "z": 0.024105}, {"x": 0.178342, "y": 0.415243, "z": 0.018738}, {"x": 0.196441, "y": 0.428463, "z": 0.015835}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 123, "timestamp_sec": 4.4198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 124, "timestamp_sec": 4.4558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9538, "landmarks": [{"x": 0.152332, "y": 0.614339, "z": 0.0}, {"x": 0.189566, "y": 0.598685, "z": -0.02955}, {"x": 0.217634, "y": 0.541624, "z": -0.037138}, {"x": 0.24011, "y": 0.491853, "z": -0.036505}, {"x": 0.255057, "y": 0.446274, "z": -0.033026}, {"x": 0.172532, "y": 0.467083, "z": -0.033571}, {"x": 0.186019, "y": 0.386609, "z": -0.035665}, {"x": 0.204456, "y": 0.354388, "z": -0.033151}, {"x": 0.22058, "y": 0.337619, "z": -0.029358}, {"x": 0.157329, "y": 0.456237, "z": -0.015003}, {"x": 0.176091, "y": 0.377706, "z": -0.016258}, {"x": 0.201339, "y": 0.354024, "z": -0.012887}, {"x": 0.22031, "y": 0.352169, "z": -0.008802}, {"x": 0.152306, "y": 0.456312, "z": 0.002752}, {"x": 0.169216, "y": 0.391904, "z": 0.002713}, {"x": 0.192085, "y": 0.377929, "z": 0.004156}, {"x": 0.209026, "y": 0.379716, "z": 0.006813}, {"x": 0.154189, "y": 0.462171, "z": 0.018357}, {"x": 0.167408, "y": 0.412616, "z": 0.019489}, {"x": 0.184916, "y": 0.398044, "z": 0.020735}, {"x": 0.199254, "y": 0.396476, "z": 0.023182}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 125, "timestamp_sec": 4.4917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9863, "landmarks": [{"x": 0.14773, "y": 0.608661, "z": 0.0}, {"x": 0.193147, "y": 0.600844, "z": -0.020516}, {"x": 0.22912, "y": 0.558086, "z": -0.029676}, {"x": 0.256045, "y": 0.514142, "z": -0.03388}, {"x": 0.272925, "y": 0.472769, "z": -0.038079}, {"x": 0.191564, "y": 0.50055, "z": -0.028533}, {"x": 0.195221, "y": 0.416334, "z": -0.034625}, {"x": 0.207036, "y": 0.372603, "z": -0.038729}, {"x": 0.218126, "y": 0.340671, "z": -0.04118}, {"x": 0.174045, "y": 0.486147, "z": -0.018884}, {"x": 0.179176, "y": 0.401511, "z": -0.024453}, {"x": 0.202722, "y": 0.363197, "z": -0.029566}, {"x": 0.218317, "y": 0.342156, "z": -0.033204}, {"x": 0.162526, "y": 0.481677, "z": -0.008992}, {"x": 0.168436, "y": 0.407983, "z": -0.011982}, {"x": 0.188373, "y": 0.376376, "z": -0.014492}, {"x": 0.202212, "y": 0.359118, "z": -0.015748}, {"x": 0.157945, "y": 0.484493, "z": -0.000405}, {"x": 0.164324, "y": 0.430772, "z": -0.002348}, {"x": 0.17845, "y": 0.401514, "z": -0.002173}, {"x": 0.188869, "y": 0.383243, "z": -0.001194}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 126, "timestamp_sec": 4.5276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9528, "landmarks": [{"x": 0.13894, "y": 0.606479, "z": 0.0}, {"x": 0.183463, "y": 0.606601, "z": -0.021889}, {"x": 0.220636, "y": 0.567547, "z": -0.029088}, {"x": 0.251961, "y": 0.53172, "z": -0.031122}, {"x": 0.274944, "y": 0.493424, "z": -0.031732}, {"x": 0.188873, "y": 0.476898, "z": -0.018129}, {"x": 0.205613, "y": 0.395195, "z": -0.017064}, {"x": 0.224655, "y": 0.367284, "z": -0.015068}, {"x": 0.2383, "y": 0.355307, "z": -0.012758}, {"x": 0.170661, "y": 0.462532, "z": -0.005609}, {"x": 0.1901, "y": 0.385619, "z": -0.002057}, {"x": 0.214446, "y": 0.366188, "z": -0.00104}, {"x": 0.231385, "y": 0.363605, "z": -0.000276}, {"x": 0.160516, "y": 0.461073, "z": 0.006151}, {"x": 0.176177, "y": 0.395475, "z": 0.010897}, {"x": 0.199348, "y": 0.378869, "z": 0.01157}, {"x": 0.216596, "y": 0.376649, "z": 0.011682}, {"x": 0.156962, "y": 0.469521, "z": 0.016126}, {"x": 0.168375, "y": 0.416746, "z": 0.020598}, {"x": 0.185438, "y": 0.398265, "z": 0.023212}, {"x": 0.197684, "y": 0.393331, "z": 0.025441}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 127, "timestamp_sec": 4.5636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9542, "landmarks": [{"x": 0.143186, "y": 0.596523, "z": 0.0}, {"x": 0.187496, "y": 0.602534, "z": -0.027608}, {"x": 0.224228, "y": 0.570193, "z": -0.035553}, {"x": 0.253238, "y": 0.542264, "z": -0.036827}, {"x": 0.274948, "y": 0.514244, "z": -0.036666}, {"x": 0.194822, "y": 0.465269, "z": -0.022745}, {"x": 0.219303, "y": 0.397135, "z": -0.021743}, {"x": 0.242223, "y": 0.366371, "z": -0.021199}, {"x": 0.259318, "y": 0.348523, "z": -0.020385}, {"x": 0.176091, "y": 0.452436, "z": -0.005908}, {"x": 0.198607, "y": 0.386012, "z": -0.003546}, {"x": 0.224203, "y": 0.366489, "z": -0.002856}, {"x": 0.242999, "y": 0.361433, "z": -0.002001}, {"x": 0.164785, "y": 0.453151, "z": 0.009974}, {"x": 0.184239, "y": 0.390669, "z": 0.014098}, {"x": 0.207315, "y": 0.373497, "z": 0.015367}, {"x": 0.225272, "y": 0.369471, "z": 0.016501}, {"x": 0.159945, "y": 0.461964, "z": 0.023534}, {"x": 0.176713, "y": 0.411469, "z": 0.027565}, {"x": 0.194981, "y": 0.391048, "z": 0.02997}, {"x": 0.209245, "y": 0.384956, "z": 0.032382}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 128, "timestamp_sec": 4.5995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8073, "landmarks": [{"x": 0.137784, "y": 0.596314, "z": 0.0}, {"x": 0.182057, "y": 0.609612, "z": -0.031655}, {"x": 0.223784, "y": 0.586687, "z": -0.039934}, {"x": 0.255796, "y": 0.559761, "z": -0.039949}, {"x": 0.281494, "y": 0.532538, "z": -0.038486}, {"x": 0.191688, "y": 0.473439, "z": -0.025639}, {"x": 0.214595, "y": 0.400493, "z": -0.020812}, {"x": 0.236166, "y": 0.367568, "z": -0.01784}, {"x": 0.252777, "y": 0.345397, "z": -0.016126}, {"x": 0.176635, "y": 0.459761, "z": -0.004878}, {"x": 0.197047, "y": 0.388629, "z": 0.001043}, {"x": 0.222164, "y": 0.367068, "z": 0.001832}, {"x": 0.238951, "y": 0.359002, "z": 0.001941}, {"x": 0.167311, "y": 0.458583, "z": 0.015178}, {"x": 0.184187, "y": 0.391077, "z": 0.022618}, {"x": 0.206296, "y": 0.372421, "z": 0.022719}, {"x": 0.223516, "y": 0.366437, "z": 0.022199}, {"x": 0.163917, "y": 0.464317, "z": 0.032804}, {"x": 0.179997, "y": 0.41386, "z": 0.039403}, {"x": 0.19825, "y": 0.39281, "z": 0.041183}, {"x": 0.212657, "y": 0.384765, "z": 0.042416}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 129, "timestamp_sec": 4.6354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8402, "landmarks": [{"x": 0.134691, "y": 0.599924, "z": 1e-06}, {"x": 0.182761, "y": 0.610182, "z": -0.035045}, {"x": 0.220516, "y": 0.585436, "z": -0.046372}, {"x": 0.249391, "y": 0.559048, "z": -0.046149}, {"x": 0.275416, "y": 0.530035, "z": -0.043237}, {"x": 0.189274, "y": 0.470813, "z": -0.042498}, {"x": 0.213609, "y": 0.401378, "z": -0.039694}, {"x": 0.238345, "y": 0.373166, "z": -0.035929}, {"x": 0.257029, "y": 0.353183, "z": -0.032048}, {"x": 0.175878, "y": 0.461337, "z": -0.014394}, {"x": 0.199302, "y": 0.38739, "z": -0.009086}, {"x": 0.227156, "y": 0.366493, "z": -0.003139}, {"x": 0.247085, "y": 0.354343, "z": 0.001801}, {"x": 0.168053, "y": 0.459927, "z": 0.014371}, {"x": 0.184488, "y": 0.393375, "z": 0.022522}, {"x": 0.209394, "y": 0.373986, "z": 0.028849}, {"x": 0.227297, "y": 0.36747, "z": 0.034159}, {"x": 0.165462, "y": 0.463664, "z": 0.041119}, {"x": 0.180434, "y": 0.416501, "z": 0.051517}, {"x": 0.198782, "y": 0.3971, "z": 0.058722}, {"x": 0.213545, "y": 0.390042, "z": 0.06477}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 130, "timestamp_sec": 4.6714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 131, "timestamp_sec": 4.7073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 132, "timestamp_sec": 4.7432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9548, "landmarks": [{"x": 0.121833, "y": 0.601447, "z": 0.0}, {"x": 0.165097, "y": 0.61522, "z": -0.030845}, {"x": 0.20587, "y": 0.587644, "z": -0.041064}, {"x": 0.236447, "y": 0.556164, "z": -0.042616}, {"x": 0.259432, "y": 0.530411, "z": -0.043155}, {"x": 0.163881, "y": 0.494246, "z": -0.041154}, {"x": 0.181446, "y": 0.409292, "z": -0.04504}, {"x": 0.206509, "y": 0.374622, "z": -0.047096}, {"x": 0.226658, "y": 0.352672, "z": -0.048087}, {"x": 0.151855, "y": 0.473696, "z": -0.022681}, {"x": 0.171002, "y": 0.393254, "z": -0.026525}, {"x": 0.201885, "y": 0.368177, "z": -0.031565}, {"x": 0.223966, "y": 0.357044, "z": -0.035755}, {"x": 0.148839, "y": 0.466686, "z": -0.003778}, {"x": 0.166932, "y": 0.394962, "z": -0.004154}, {"x": 0.193061, "y": 0.374404, "z": -0.009076}, {"x": 0.213479, "y": 0.366309, "z": -0.013025}, {"x": 0.152028, "y": 0.465231, "z": 0.013335}, {"x": 0.16756, "y": 0.412842, "z": 0.014567}, {"x": 0.188346, "y": 0.393257, "z": 0.013078}, {"x": 0.205639, "y": 0.386414, "z": 0.011497}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 133, "timestamp_sec": 4.7792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9815, "landmarks": [{"x": 0.122247, "y": 0.588962, "z": 0.0}, {"x": 0.163664, "y": 0.606752, "z": -0.024809}, {"x": 0.203413, "y": 0.580184, "z": -0.033111}, {"x": 0.233331, "y": 0.549072, "z": -0.035582}, {"x": 0.256742, "y": 0.529001, "z": -0.037444}, {"x": 0.163158, "y": 0.488911, "z": -0.028928}, {"x": 0.182611, "y": 0.406459, "z": -0.033621}, {"x": 0.207423, "y": 0.374116, "z": -0.035384}, {"x": 0.227677, "y": 0.357499, "z": -0.035707}, {"x": 0.148558, "y": 0.467055, "z": -0.016459}, {"x": 0.168719, "y": 0.389331, "z": -0.022097}, {"x": 0.19954, "y": 0.367625, "z": -0.02663}, {"x": 0.222151, "y": 0.3623, "z": -0.02856}, {"x": 0.141575, "y": 0.459782, "z": -0.004189}, {"x": 0.160915, "y": 0.385588, "z": -0.007276}, {"x": 0.188003, "y": 0.364437, "z": -0.011147}, {"x": 0.208713, "y": 0.359134, "z": -0.012558}, {"x": 0.141124, "y": 0.461562, "z": 0.006504}, {"x": 0.156634, "y": 0.405674, "z": 0.004173}, {"x": 0.178011, "y": 0.384121, "z": 0.002708}, {"x": 0.19541, "y": 0.377737, "z": 0.002956}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 134, "timestamp_sec": 4.8151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 135, "timestamp_sec": 4.851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9466, "landmarks": [{"x": 0.117335, "y": 0.599912, "z": 0.0}, {"x": 0.160041, "y": 0.606137, "z": -0.017767}, {"x": 0.197326, "y": 0.569638, "z": -0.020718}, {"x": 0.226096, "y": 0.539405, "z": -0.019227}, {"x": 0.251033, "y": 0.525801, "z": -0.015994}, {"x": 0.154435, "y": 0.470112, "z": -0.006085}, {"x": 0.171172, "y": 0.39781, "z": -0.003943}, {"x": 0.195835, "y": 0.375127, "z": -0.003632}, {"x": 0.215052, "y": 0.370225, "z": -0.00283}, {"x": 0.141388, "y": 0.455279, "z": 0.005199}, {"x": 0.161773, "y": 0.385617, "z": 0.008048}, {"x": 0.190738, "y": 0.367726, "z": 0.005118}, {"x": 0.212489, "y": 0.36662, "z": 0.003035}, {"x": 0.138631, "y": 0.450914, "z": 0.015422}, {"x": 0.157728, "y": 0.383914, "z": 0.019463}, {"x": 0.184275, "y": 0.367355, "z": 0.016223}, {"x": 0.205313, "y": 0.363992, "z": 0.013772}, {"x": 0.143544, "y": 0.452343, "z": 0.024137}, {"x": 0.160521, "y": 0.399151, "z": 0.028618}, {"x": 0.181803, "y": 0.380685, "z": 0.028825}, {"x": 0.199309, "y": 0.374961, "z": 0.028936}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 136, "timestamp_sec": 4.887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 137, "timestamp_sec": 4.9229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9898, "landmarks": [{"x": 0.100195, "y": 0.598287, "z": 0.0}, {"x": 0.13991, "y": 0.606199, "z": -0.031866}, {"x": 0.181477, "y": 0.569169, "z": -0.041006}, {"x": 0.215234, "y": 0.541374, "z": -0.041963}, {"x": 0.241712, "y": 0.519227, "z": -0.040443}, {"x": 0.140877, "y": 0.467102, "z": -0.031064}, {"x": 0.164404, "y": 0.389472, "z": -0.033471}, {"x": 0.189179, "y": 0.367243, "z": -0.033575}, {"x": 0.208637, "y": 0.362565, "z": -0.0322}, {"x": 0.125493, "y": 0.448995, "z": -0.01257}, {"x": 0.153271, "y": 0.381479, "z": -0.013918}, {"x": 0.183205, "y": 0.366257, "z": -0.014895}, {"x": 0.204393, "y": 0.370964, "z": -0.014956}, {"x": 0.121169, "y": 0.44388, "z": 0.004554}, {"x": 0.146964, "y": 0.386271, "z": 0.004922}, {"x": 0.173337, "y": 0.373258, "z": 0.00198}, {"x": 0.193837, "y": 0.374733, "z": 0.000374}, {"x": 0.125619, "y": 0.44635, "z": 0.019256}, {"x": 0.146942, "y": 0.400735, "z": 0.019856}, {"x": 0.16722, "y": 0.386664, "z": 0.018347}, {"x": 0.183525, "y": 0.384811, "z": 0.0179}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 138, "timestamp_sec": 4.9588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 139, "timestamp_sec": 4.9948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 140, "timestamp_sec": 5.0307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9832, "landmarks": [{"x": 0.101501, "y": 0.583141, "z": 0.0}, {"x": 0.143696, "y": 0.595116, "z": -0.034093}, {"x": 0.18195, "y": 0.566332, "z": -0.045778}, {"x": 0.211452, "y": 0.535311, "z": -0.047126}, {"x": 0.238618, "y": 0.513391, "z": -0.046452}, {"x": 0.139245, "y": 0.461428, "z": -0.041352}, {"x": 0.160126, "y": 0.387837, "z": -0.042433}, {"x": 0.186189, "y": 0.36468, "z": -0.041143}, {"x": 0.206676, "y": 0.356574, "z": -0.038248}, {"x": 0.126995, "y": 0.446015, "z": -0.01754}, {"x": 0.151096, "y": 0.376788, "z": -0.015181}, {"x": 0.181257, "y": 0.362474, "z": -0.01208}, {"x": 0.20196, "y": 0.364772, "z": -0.009081}, {"x": 0.12291, "y": 0.442736, "z": 0.006229}, {"x": 0.142414, "y": 0.385997, "z": 0.011412}, {"x": 0.16935, "y": 0.374931, "z": 0.013773}, {"x": 0.189539, "y": 0.376709, "z": 0.015778}, {"x": 0.12423, "y": 0.445773, "z": 0.027884}, {"x": 0.139241, "y": 0.399071, "z": 0.035041}, {"x": 0.158141, "y": 0.386182, "z": 0.039125}, {"x": 0.17367, "y": 0.386175, "z": 0.042533}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 141, "timestamp_sec": 5.0666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 142, "timestamp_sec": 5.1026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 143, "timestamp_sec": 5.1385, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9476, "landmarks": [{"x": 0.102953, "y": 0.579491, "z": 1e-06}, {"x": 0.143814, "y": 0.585985, "z": -0.035336}, {"x": 0.183192, "y": 0.549309, "z": -0.045679}, {"x": 0.215385, "y": 0.518933, "z": -0.046627}, {"x": 0.243481, "y": 0.49634, "z": -0.045325}, {"x": 0.144081, "y": 0.443889, "z": -0.029445}, {"x": 0.167604, "y": 0.371047, "z": -0.025971}, {"x": 0.192788, "y": 0.351991, "z": -0.022074}, {"x": 0.211054, "y": 0.348412, "z": -0.018114}, {"x": 0.132584, "y": 0.43467, "z": -0.00566}, {"x": 0.159524, "y": 0.374505, "z": -0.000774}, {"x": 0.188104, "y": 0.366315, "z": 0.000812}, {"x": 0.207319, "y": 0.373897, "z": 0.002459}, {"x": 0.128973, "y": 0.434734, "z": 0.017002}, {"x": 0.152638, "y": 0.384857, "z": 0.024233}, {"x": 0.178114, "y": 0.378451, "z": 0.023924}, {"x": 0.197582, "y": 0.382246, "z": 0.023473}, {"x": 0.130788, "y": 0.437549, "z": 0.037093}, {"x": 0.149162, "y": 0.395525, "z": 0.044143}, {"x": 0.169321, "y": 0.38691, "z": 0.04526}, {"x": 0.184775, "y": 0.389028, "z": 0.046294}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 144, "timestamp_sec": 5.1744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9183, "landmarks": [{"x": 0.105814, "y": 0.578222, "z": 1e-06}, {"x": 0.147372, "y": 0.58186, "z": -0.0353}, {"x": 0.186011, "y": 0.545212, "z": -0.046515}, {"x": 0.217637, "y": 0.514681, "z": -0.047879}, {"x": 0.24633, "y": 0.490621, "z": -0.0466}, {"x": 0.148652, "y": 0.447554, "z": -0.033639}, {"x": 0.169276, "y": 0.367185, "z": -0.030045}, {"x": 0.192704, "y": 0.347808, "z": -0.024176}, {"x": 0.20997, "y": 0.345077, "z": -0.017981}, {"x": 0.136592, "y": 0.437993, "z": -0.008258}, {"x": 0.159768, "y": 0.370318, "z": -8.6e-05}, {"x": 0.187542, "y": 0.36192, "z": 0.006649}, {"x": 0.204497, "y": 0.372291, "z": 0.012323}, {"x": 0.131469, "y": 0.438634, "z": 0.016304}, {"x": 0.151403, "y": 0.38504, "z": 0.025492}, {"x": 0.175672, "y": 0.379126, "z": 0.029249}, {"x": 0.19251, "y": 0.383977, "z": 0.032266}, {"x": 0.132124, "y": 0.443491, "z": 0.038428}, {"x": 0.147974, "y": 0.40076, "z": 0.047323}, {"x": 0.167242, "y": 0.393453, "z": 0.051461}, {"x": 0.180821, "y": 0.396007, "z": 0.05529}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 145, "timestamp_sec": 5.2104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8283, "landmarks": [{"x": 0.107877, "y": 0.58197, "z": 1e-06}, {"x": 0.154499, "y": 0.574508, "z": -0.035572}, {"x": 0.190829, "y": 0.539421, "z": -0.045768}, {"x": 0.221347, "y": 0.512215, "z": -0.046169}, {"x": 0.24984, "y": 0.48249, "z": -0.043359}, {"x": 0.155128, "y": 0.431958, "z": -0.01764}, {"x": 0.173539, "y": 0.360543, "z": -0.007278}, {"x": 0.19598, "y": 0.341455, "z": -2.7e-05}, {"x": 0.213338, "y": 0.337428, "z": 0.006651}, {"x": 0.143895, "y": 0.43354, "z": 0.011727}, {"x": 0.160688, "y": 0.364809, "z": 0.029144}, {"x": 0.186577, "y": 0.350735, "z": 0.037782}, {"x": 0.20377, "y": 0.352907, "z": 0.044043}, {"x": 0.138288, "y": 0.440424, "z": 0.039694}, {"x": 0.15207, "y": 0.388795, "z": 0.058119}, {"x": 0.175626, "y": 0.375735, "z": 0.065325}, {"x": 0.192369, "y": 0.375243, "z": 0.069681}, {"x": 0.137856, "y": 0.449677, "z": 0.064635}, {"x": 0.148187, "y": 0.413739, "z": 0.08195}, {"x": 0.164051, "y": 0.401123, "z": 0.09026}, {"x": 0.176542, "y": 0.395914, "z": 0.096512}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 146, "timestamp_sec": 5.2463, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9756, "landmarks": [{"x": 0.117461, "y": 0.559294, "z": 1e-06}, {"x": 0.162136, "y": 0.561136, "z": -0.032373}, {"x": 0.198347, "y": 0.526551, "z": -0.041498}, {"x": 0.226079, "y": 0.496345, "z": -0.040166}, {"x": 0.250691, "y": 0.466041, "z": -0.036117}, {"x": 0.160287, "y": 0.43416, "z": -0.032632}, {"x": 0.174382, "y": 0.358836, "z": -0.027211}, {"x": 0.197059, "y": 0.338061, "z": -0.022425}, {"x": 0.215129, "y": 0.33279, "z": -0.017322}, {"x": 0.148254, "y": 0.426122, "z": -0.00489}, {"x": 0.16818, "y": 0.356192, "z": 0.005274}, {"x": 0.197578, "y": 0.344128, "z": 0.010926}, {"x": 0.21646, "y": 0.348915, "z": 0.015463}, {"x": 0.144234, "y": 0.426301, "z": 0.023214}, {"x": 0.163486, "y": 0.375231, "z": 0.037367}, {"x": 0.189103, "y": 0.369686, "z": 0.041991}, {"x": 0.205916, "y": 0.376068, "z": 0.044759}, {"x": 0.144461, "y": 0.426357, "z": 0.049076}, {"x": 0.159706, "y": 0.396999, "z": 0.063013}, {"x": 0.178112, "y": 0.393818, "z": 0.068609}, {"x": 0.192125, "y": 0.399948, "z": 0.073039}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 147, "timestamp_sec": 5.2822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 148, "timestamp_sec": 5.3182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 149, "timestamp_sec": 5.3541, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9235, "landmarks": [{"x": 0.127727, "y": 0.550714, "z": 0.0}, {"x": 0.176796, "y": 0.548986, "z": -0.023571}, {"x": 0.210735, "y": 0.502523, "z": -0.030527}, {"x": 0.235963, "y": 0.465558, "z": -0.030314}, {"x": 0.261606, "y": 0.434433, "z": -0.027634}, {"x": 0.17413, "y": 0.417169, "z": -0.022087}, {"x": 0.191243, "y": 0.335717, "z": -0.015363}, {"x": 0.213682, "y": 0.328498, "z": -0.00649}, {"x": 0.227231, "y": 0.336879, "z": 0.001924}, {"x": 0.160443, "y": 0.412052, "z": -0.002271}, {"x": 0.177583, "y": 0.331547, "z": 0.00537}, {"x": 0.205264, "y": 0.328185, "z": 0.01196}, {"x": 0.219635, "y": 0.341831, "z": 0.018429}, {"x": 0.153835, "y": 0.413776, "z": 0.017957}, {"x": 0.166473, "y": 0.345857, "z": 0.027883}, {"x": 0.191025, "y": 0.337959, "z": 0.034216}, {"x": 0.205172, "y": 0.345368, "z": 0.039414}, {"x": 0.15338, "y": 0.422593, "z": 0.036604}, {"x": 0.162035, "y": 0.371956, "z": 0.048146}, {"x": 0.179104, "y": 0.359142, "z": 0.055267}, {"x": 0.189698, "y": 0.3607, "z": 0.061407}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 150, "timestamp_sec": 5.39, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 151, "timestamp_sec": 5.426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 152, "timestamp_sec": 5.4619, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 153, "timestamp_sec": 5.4978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 154, "timestamp_sec": 5.5338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 155, "timestamp_sec": 5.5697, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 156, "timestamp_sec": 5.6056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 157, "timestamp_sec": 5.6416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 158, "timestamp_sec": 5.6775, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 159, "timestamp_sec": 5.7134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9241, "landmarks": [{"x": 0.140636, "y": 0.502174, "z": 0.0}, {"x": 0.153499, "y": 0.430712, "z": -0.022378}, {"x": 0.15433, "y": 0.348994, "z": -0.018698}, {"x": 0.153761, "y": 0.289737, "z": -0.009271}, {"x": 0.154227, "y": 0.250945, "z": 0.003456}, {"x": 0.112858, "y": 0.324258, "z": 0.008635}, {"x": 0.131032, "y": 0.260612, "z": 0.01332}, {"x": 0.157154, "y": 0.256669, "z": 0.012646}, {"x": 0.178226, "y": 0.266688, "z": 0.012914}, {"x": 0.11566, "y": 0.339238, "z": 0.026267}, {"x": 0.135156, "y": 0.2816, "z": 0.033836}, {"x": 0.160525, "y": 0.275231, "z": 0.029004}, {"x": 0.18298, "y": 0.281908, "z": 0.024068}, {"x": 0.123667, "y": 0.355734, "z": 0.040991}, {"x": 0.140965, "y": 0.308516, "z": 0.045498}, {"x": 0.163413, "y": 0.297503, "z": 0.034412}, {"x": 0.182991, "y": 0.302998, "z": 0.02553}, {"x": 0.13345, "y": 0.368363, "z": 0.053999}, {"x": 0.145909, "y": 0.332527, "z": 0.055824}, {"x": 0.161998, "y": 0.327744, "z": 0.04932}, {"x": 0.177432, "y": 0.334052, "z": 0.04444}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 160, "timestamp_sec": 5.7494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 161, "timestamp_sec": 5.7853, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 162, "timestamp_sec": 5.8212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 163, "timestamp_sec": 5.8572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 164, "timestamp_sec": 5.8931, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 165, "timestamp_sec": 5.929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 166, "timestamp_sec": 5.965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 167, "timestamp_sec": 6.0009, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 168, "timestamp_sec": 6.0368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 169, "timestamp_sec": 6.0728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 170, "timestamp_sec": 6.1087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7685, "landmarks": [{"x": 0.21454, "y": 0.49786, "z": 0.0}, {"x": 0.258449, "y": 0.474334, "z": -0.01277}, {"x": 0.292877, "y": 0.43551, "z": -0.006679}, {"x": 0.317402, "y": 0.40826, "z": 0.002393}, {"x": 0.339667, "y": 0.387268, "z": 0.014253}, {"x": 0.281132, "y": 0.368201, "z": 0.033386}, {"x": 0.298894, "y": 0.332995, "z": 0.056166}, {"x": 0.313829, "y": 0.338504, "z": 0.069856}, {"x": 0.322171, "y": 0.35451, "z": 0.080146}, {"x": 0.269257, "y": 0.382673, "z": 0.050669}, {"x": 0.289408, "y": 0.358127, "z": 0.079055}, {"x": 0.305556, "y": 0.365271, "z": 0.091039}, {"x": 0.317936, "y": 0.379057, "z": 0.099066}, {"x": 0.260464, "y": 0.398919, "z": 0.065277}, {"x": 0.279571, "y": 0.386945, "z": 0.090051}, {"x": 0.296203, "y": 0.388163, "z": 0.100357}, {"x": 0.305866, "y": 0.396776, "z": 0.106789}, {"x": 0.255788, "y": 0.418007, "z": 0.077562}, {"x": 0.272501, "y": 0.410585, "z": 0.099814}, {"x": 0.286614, "y": 0.40813, "z": 0.110306}, {"x": 0.297269, "y": 0.409671, "z": 0.118056}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 171, "timestamp_sec": 6.1446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 172, "timestamp_sec": 6.1806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 173, "timestamp_sec": 6.2165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 174, "timestamp_sec": 6.2524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 175, "timestamp_sec": 6.2884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 176, "timestamp_sec": 6.3243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 177, "timestamp_sec": 6.3602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7754, "landmarks": [{"x": 0.189101, "y": 0.462115, "z": 0.0}, {"x": 0.226786, "y": 0.421888, "z": -0.010027}, {"x": 0.25821, "y": 0.368912, "z": -0.004523}, {"x": 0.2775, "y": 0.330802, "z": 0.002931}, {"x": 0.288429, "y": 0.316497, "z": 0.012336}, {"x": 0.233107, "y": 0.317917, "z": 0.023089}, {"x": 0.25949, "y": 0.290664, "z": 0.031186}, {"x": 0.279923, "y": 0.300658, "z": 0.031722}, {"x": 0.294009, "y": 0.315016, "z": 0.032165}, {"x": 0.223854, "y": 0.327914, "z": 0.032491}, {"x": 0.250306, "y": 0.308649, "z": 0.043931}, {"x": 0.271564, "y": 0.317349, "z": 0.041227}, {"x": 0.288144, "y": 0.331653, "z": 0.037671}, {"x": 0.217841, "y": 0.342996, "z": 0.03935}, {"x": 0.242873, "y": 0.331373, "z": 0.048367}, {"x": 0.262281, "y": 0.339778, "z": 0.042286}, {"x": 0.276369, "y": 0.356396, "z": 0.036689}, {"x": 0.215233, "y": 0.358839, "z": 0.044944}, {"x": 0.234452, "y": 0.351367, "z": 0.052334}, {"x": 0.248405, "y": 0.35806, "z": 0.050845}, {"x": 0.258441, "y": 0.371072, "z": 0.049119}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 178, "timestamp_sec": 6.3962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9297, "landmarks": [{"x": 0.183614, "y": 0.454583, "z": 0.0}, {"x": 0.226868, "y": 0.435499, "z": -0.013297}, {"x": 0.261053, "y": 0.382684, "z": -0.010447}, {"x": 0.282552, "y": 0.340263, "z": -0.004043}, {"x": 0.292655, "y": 0.315909, "z": 0.005021}, {"x": 0.228827, "y": 0.311057, "z": 0.004042}, {"x": 0.263595, "y": 0.284464, "z": 0.007092}, {"x": 0.283977, "y": 0.302961, "z": 0.008338}, {"x": 0.295164, "y": 0.327644, "z": 0.010376}, {"x": 0.214208, "y": 0.310551, "z": 0.015546}, {"x": 0.249722, "y": 0.299663, "z": 0.020636}, {"x": 0.270212, "y": 0.324077, "z": 0.01918}, {"x": 0.281947, "y": 0.352092, "z": 0.017317}, {"x": 0.205255, "y": 0.320671, "z": 0.025519}, {"x": 0.238316, "y": 0.320418, "z": 0.029061}, {"x": 0.257434, "y": 0.344998, "z": 0.022689}, {"x": 0.266414, "y": 0.374118, "z": 0.017877}, {"x": 0.201007, "y": 0.332025, "z": 0.034603}, {"x": 0.226886, "y": 0.3321, "z": 0.036396}, {"x": 0.244076, "y": 0.351354, "z": 0.032011}, {"x": 0.253211, "y": 0.376337, "z": 0.029181}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 179, "timestamp_sec": 6.4321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9535, "landmarks": [{"x": 0.180212, "y": 0.45373, "z": 0.0}, {"x": 0.227865, "y": 0.442011, "z": -0.014297}, {"x": 0.265806, "y": 0.387678, "z": -0.011202}, {"x": 0.289008, "y": 0.344255, "z": -0.003632}, {"x": 0.301147, "y": 0.314815, "z": 0.007163}, {"x": 0.23072, "y": 0.307523, "z": 0.000165}, {"x": 0.264556, "y": 0.273704, "z": 0.006296}, {"x": 0.282377, "y": 0.298925, "z": 0.011623}, {"x": 0.2889, "y": 0.326458, "z": 0.016682}, {"x": 0.213719, "y": 0.301596, "z": 0.013472}, {"x": 0.247907, "y": 0.281221, "z": 0.023544}, {"x": 0.267884, "y": 0.306597, "z": 0.026511}, {"x": 0.276903, "y": 0.334126, "z": 0.027445}, {"x": 0.203054, "y": 0.309458, "z": 0.025705}, {"x": 0.236069, "y": 0.300334, "z": 0.034739}, {"x": 0.254547, "y": 0.321683, "z": 0.033157}, {"x": 0.262534, "y": 0.346955, "z": 0.030913}, {"x": 0.198185, "y": 0.323436, "z": 0.036787}, {"x": 0.223925, "y": 0.316082, "z": 0.043021}, {"x": 0.240828, "y": 0.332329, "z": 0.042572}, {"x": 0.249092, "y": 0.353999, "z": 0.042403}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 180, "timestamp_sec": 6.468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8654, "landmarks": [{"x": 0.18292, "y": 0.450962, "z": 0.0}, {"x": 0.231387, "y": 0.441957, "z": -0.011701}, {"x": 0.271348, "y": 0.38924, "z": -0.00374}, {"x": 0.29281, "y": 0.346884, "z": 0.00919}, {"x": 0.298138, "y": 0.322717, "z": 0.025843}, {"x": 0.239649, "y": 0.304497, "z": 0.006965}, {"x": 0.270397, "y": 0.273372, "z": 0.018038}, {"x": 0.2876, "y": 0.298639, "z": 0.026575}, {"x": 0.293532, "y": 0.327745, "z": 0.033492}, {"x": 0.219499, "y": 0.298733, "z": 0.021656}, {"x": 0.250496, "y": 0.27745, "z": 0.036143}, {"x": 0.269835, "y": 0.301777, "z": 0.041751}, {"x": 0.27927, "y": 0.329878, "z": 0.044501}, {"x": 0.205441, "y": 0.306446, "z": 0.035467}, {"x": 0.234613, "y": 0.294466, "z": 0.047443}, {"x": 0.252532, "y": 0.314348, "z": 0.04718}, {"x": 0.260091, "y": 0.342333, "z": 0.046045}, {"x": 0.198864, "y": 0.323931, "z": 0.048327}, {"x": 0.222422, "y": 0.313897, "z": 0.055933}, {"x": 0.238033, "y": 0.329687, "z": 0.055843}, {"x": 0.245399, "y": 0.353792, "z": 0.056211}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 181, "timestamp_sec": 6.504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 182, "timestamp_sec": 6.5399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 183, "timestamp_sec": 6.5758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 184, "timestamp_sec": 6.6118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 185, "timestamp_sec": 6.6477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 186, "timestamp_sec": 6.6837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 187, "timestamp_sec": 6.7196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 188, "timestamp_sec": 6.7555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7826, "landmarks": [{"x": 0.145489, "y": 0.506348, "z": 0.0}, {"x": 0.194812, "y": 0.498068, "z": -0.015199}, {"x": 0.242359, "y": 0.47565, "z": -0.014416}, {"x": 0.27693, "y": 0.470398, "z": -0.010098}, {"x": 0.299262, "y": 0.469259, "z": -0.003229}, {"x": 0.218496, "y": 0.359337, "z": 0.003114}, {"x": 0.250664, "y": 0.314417, "z": 0.004314}, {"x": 0.276894, "y": 0.309995, "z": 0.002372}, {"x": 0.296833, "y": 0.315527, "z": 0.001589}, {"x": 0.207269, "y": 0.363232, "z": 0.012764}, {"x": 0.24908, "y": 0.3534, "z": 0.014436}, {"x": 0.280104, "y": 0.371621, "z": 0.009782}, {"x": 0.305003, "y": 0.39563, "z": 0.006512}, {"x": 0.197135, "y": 0.37454, "z": 0.020234}, {"x": 0.230561, "y": 0.365386, "z": 0.020213}, {"x": 0.25099, "y": 0.374972, "z": 0.012407}, {"x": 0.264727, "y": 0.389071, "z": 0.00742}, {"x": 0.189361, "y": 0.386888, "z": 0.026422}, {"x": 0.211854, "y": 0.383882, "z": 0.026265}, {"x": 0.225798, "y": 0.396382, "z": 0.022528}, {"x": 0.233929, "y": 0.409772, "z": 0.02069}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 189, "timestamp_sec": 6.7915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 190, "timestamp_sec": 6.8274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 191, "timestamp_sec": 6.8633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 192, "timestamp_sec": 6.8993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8464, "landmarks": [{"x": 0.143423, "y": 0.524034, "z": 0.0}, {"x": 0.18866, "y": 0.508811, "z": -0.019695}, {"x": 0.225843, "y": 0.456734, "z": -0.013064}, {"x": 0.246902, "y": 0.417726, "z": 0.001353}, {"x": 0.255679, "y": 0.399278, "z": 0.020036}, {"x": 0.201501, "y": 0.356928, "z": -0.001328}, {"x": 0.232555, "y": 0.317463, "z": 0.00581}, {"x": 0.257913, "y": 0.323333, "z": 0.008859}, {"x": 0.27674, "y": 0.339757, "z": 0.012036}, {"x": 0.188143, "y": 0.361299, "z": 0.017962}, {"x": 0.22238, "y": 0.32668, "z": 0.028246}, {"x": 0.249525, "y": 0.336902, "z": 0.03052}, {"x": 0.270914, "y": 0.356382, "z": 0.031401}, {"x": 0.181239, "y": 0.377801, "z": 0.035553}, {"x": 0.212976, "y": 0.349257, "z": 0.043293}, {"x": 0.2373, "y": 0.356762, "z": 0.03805}, {"x": 0.255048, "y": 0.376437, "z": 0.03411}, {"x": 0.180872, "y": 0.399666, "z": 0.05172}, {"x": 0.205106, "y": 0.381458, "z": 0.055522}, {"x": 0.224719, "y": 0.383294, "z": 0.05047}, {"x": 0.240092, "y": 0.394694, "z": 0.047404}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 193, "timestamp_sec": 6.9352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8476, "landmarks": [{"x": 0.173802, "y": 0.565357, "z": 0.0}, {"x": 0.211663, "y": 0.531782, "z": 0.000581}, {"x": 0.243109, "y": 0.484402, "z": 0.005488}, {"x": 0.262608, "y": 0.456344, "z": 0.009988}, {"x": 0.272598, "y": 0.431892, "z": 0.016306}, {"x": 0.218909, "y": 0.392733, "z": 0.013915}, {"x": 0.248723, "y": 0.334221, "z": 0.012793}, {"x": 0.277181, "y": 0.327761, "z": 0.009812}, {"x": 0.299439, "y": 0.335866, "z": 0.009371}, {"x": 0.208675, "y": 0.385093, "z": 0.01297}, {"x": 0.243257, "y": 0.324963, "z": 0.012821}, {"x": 0.274565, "y": 0.33197, "z": 0.008232}, {"x": 0.296585, "y": 0.354856, "z": 0.006306}, {"x": 0.203489, "y": 0.388538, "z": 0.010751}, {"x": 0.23532, "y": 0.329936, "z": 0.010402}, {"x": 0.263307, "y": 0.335503, "z": 0.005167}, {"x": 0.28071, "y": 0.354827, "z": 0.002735}, {"x": 0.203543, "y": 0.398997, "z": 0.008359}, {"x": 0.227523, "y": 0.343443, "z": 0.007168}, {"x": 0.247457, "y": 0.334581, "z": 0.004794}, {"x": 0.262037, "y": 0.339703, "z": 0.004427}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 194, "timestamp_sec": 6.9711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 195, "timestamp_sec": 7.0071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 196, "timestamp_sec": 7.043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9288, "landmarks": [{"x": 0.233233, "y": 0.575207, "z": 0.0}, {"x": 0.282477, "y": 0.59053, "z": -0.014909}, {"x": 0.326064, "y": 0.566804, "z": -0.017816}, {"x": 0.357442, "y": 0.536584, "z": -0.016909}, {"x": 0.383595, "y": 0.528836, "z": -0.014288}, {"x": 0.306859, "y": 0.453132, "z": -0.006492}, {"x": 0.324756, "y": 0.371879, "z": -0.004414}, {"x": 0.33802, "y": 0.342041, "z": -0.002846}, {"x": 0.348592, "y": 0.325014, "z": -0.001193}, {"x": 0.28542, "y": 0.429787, "z": 0.003013}, {"x": 0.308331, "y": 0.360394, "z": 0.007421}, {"x": 0.328122, "y": 0.342416, "z": 0.010881}, {"x": 0.341381, "y": 0.337879, "z": 0.013858}, {"x": 0.270675, "y": 0.423906, "z": 0.011504}, {"x": 0.293354, "y": 0.363187, "z": 0.015429}, {"x": 0.311794, "y": 0.349081, "z": 0.020687}, {"x": 0.325023, "y": 0.346267, "z": 0.025283}, {"x": 0.262135, "y": 0.429847, "z": 0.018444}, {"x": 0.281182, "y": 0.382391, "z": 0.023184}, {"x": 0.295944, "y": 0.368723, "z": 0.029468}, {"x": 0.306444, "y": 0.364409, "z": 0.035462}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 197, "timestamp_sec": 7.0789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9527, "landmarks": [{"x": 0.23622, "y": 0.574021, "z": 0.0}, {"x": 0.284573, "y": 0.578194, "z": -0.016494}, {"x": 0.332893, "y": 0.542132, "z": -0.018246}, {"x": 0.368214, "y": 0.51327, "z": -0.016104}, {"x": 0.395089, "y": 0.493915, "z": -0.012498}, {"x": 0.314382, "y": 0.424095, "z": -0.007347}, {"x": 0.335454, "y": 0.342121, "z": -0.007794}, {"x": 0.350688, "y": 0.310184, "z": -0.010198}, {"x": 0.361305, "y": 0.289202, "z": -0.011243}, {"x": 0.295489, "y": 0.405464, "z": 0.002322}, {"x": 0.324904, "y": 0.347683, "z": 0.005933}, {"x": 0.348883, "y": 0.335057, "z": 0.005085}, {"x": 0.364064, "y": 0.334167, "z": 0.003846}, {"x": 0.281665, "y": 0.4028, "z": 0.01074}, {"x": 0.309707, "y": 0.354357, "z": 0.014061}, {"x": 0.33047, "y": 0.344587, "z": 0.015511}, {"x": 0.344916, "y": 0.345814, "z": 0.016409}, {"x": 0.274646, "y": 0.409486, "z": 0.017492}, {"x": 0.296185, "y": 0.364737, "z": 0.020743}, {"x": 0.314402, "y": 0.353881, "z": 0.02486}, {"x": 0.326791, "y": 0.354257, "z": 0.028644}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 198, "timestamp_sec": 7.1149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8548, "landmarks": [{"x": 0.240639, "y": 0.540843, "z": 0.0}, {"x": 0.28384, "y": 0.551638, "z": -0.020069}, {"x": 0.329689, "y": 0.513622, "z": -0.020496}, {"x": 0.359116, "y": 0.479031, "z": -0.0151}, {"x": 0.377481, "y": 0.448334, "z": -0.00734}, {"x": 0.314005, "y": 0.389864, "z": -0.013023}, {"x": 0.342821, "y": 0.313081, "z": -0.012262}, {"x": 0.36578, "y": 0.299262, "z": -0.011611}, {"x": 0.382028, "y": 0.299605, "z": -0.009766}, {"x": 0.299268, "y": 0.374061, "z": 0.000789}, {"x": 0.332932, "y": 0.318606, "z": 0.00501}, {"x": 0.357385, "y": 0.315789, "z": 0.006053}, {"x": 0.373672, "y": 0.322354, "z": 0.007023}, {"x": 0.289485, "y": 0.373377, "z": 0.013432}, {"x": 0.319806, "y": 0.326379, "z": 0.017383}, {"x": 0.339758, "y": 0.324304, "z": 0.018457}, {"x": 0.35332, "y": 0.330398, "z": 0.019715}, {"x": 0.285688, "y": 0.381516, "z": 0.024429}, {"x": 0.309714, "y": 0.339618, "z": 0.028349}, {"x": 0.327684, "y": 0.335098, "z": 0.031498}, {"x": 0.338402, "y": 0.340992, "z": 0.034918}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 199, "timestamp_sec": 7.1508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.817, "landmarks": [{"x": 0.244675, "y": 0.507554, "z": 0.0}, {"x": 0.289787, "y": 0.517864, "z": -0.016852}, {"x": 0.334477, "y": 0.483153, "z": -0.017874}, {"x": 0.364493, "y": 0.456719, "z": -0.014526}, {"x": 0.384736, "y": 0.43191, "z": -0.009124}, {"x": 0.317164, "y": 0.35751, "z": -0.006981}, {"x": 0.348977, "y": 0.287313, "z": -0.005304}, {"x": 0.375443, "y": 0.271823, "z": -0.005066}, {"x": 0.394476, "y": 0.268709, "z": -0.003354}, {"x": 0.303973, "y": 0.342297, "z": 0.004577}, {"x": 0.338629, "y": 0.283649, "z": 0.010577}, {"x": 0.366896, "y": 0.279766, "z": 0.011173}, {"x": 0.385281, "y": 0.286984, "z": 0.012093}, {"x": 0.296614, "y": 0.344327, "z": 0.015218}, {"x": 0.328458, "y": 0.293565, "z": 0.021743}, {"x": 0.352696, "y": 0.294065, "z": 0.024308}, {"x": 0.368309, "y": 0.304388, "z": 0.026593}, {"x": 0.295241, "y": 0.357039, "z": 0.024201}, {"x": 0.321215, "y": 0.316404, "z": 0.031599}, {"x": 0.341327, "y": 0.314665, "z": 0.037757}, {"x": 0.352637, "y": 0.324511, "z": 0.043315}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 200, "timestamp_sec": 7.1867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8953, "landmarks": [{"x": 0.240501, "y": 0.486035, "z": 0.0}, {"x": 0.283003, "y": 0.499823, "z": -0.023974}, {"x": 0.325638, "y": 0.46788, "z": -0.02985}, {"x": 0.36064, "y": 0.443734, "z": -0.029778}, {"x": 0.391412, "y": 0.433111, "z": -0.027537}, {"x": 0.310181, "y": 0.359859, "z": -0.012585}, {"x": 0.335492, "y": 0.287268, "z": -0.006737}, {"x": 0.351512, "y": 0.278477, "z": -0.001829}, {"x": 0.360424, "y": 0.282126, "z": 0.002762}, {"x": 0.29496, "y": 0.34349, "z": 0.003795}, {"x": 0.324896, "y": 0.289888, "z": 0.015612}, {"x": 0.346278, "y": 0.291603, "z": 0.020532}, {"x": 0.357909, "y": 0.304949, "z": 0.023282}, {"x": 0.284987, "y": 0.343421, "z": 0.018958}, {"x": 0.313647, "y": 0.302287, "z": 0.029795}, {"x": 0.332156, "y": 0.308397, "z": 0.033048}, {"x": 0.343365, "y": 0.322501, "z": 0.034261}, {"x": 0.281736, "y": 0.354206, "z": 0.032002}, {"x": 0.304483, "y": 0.322223, "z": 0.040105}, {"x": 0.319944, "y": 0.326524, "z": 0.044608}, {"x": 0.328598, "y": 0.338051, "z": 0.048328}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 201, "timestamp_sec": 7.2227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9815, "landmarks": [{"x": 0.240161, "y": 0.446907, "z": 0.0}, {"x": 0.276993, "y": 0.476431, "z": -0.028799}, {"x": 0.321786, "y": 0.455544, "z": -0.037797}, {"x": 0.358297, "y": 0.437343, "z": -0.039569}, {"x": 0.388714, "y": 0.426162, "z": -0.039845}, {"x": 0.311462, "y": 0.355593, "z": -0.030814}, {"x": 0.338145, "y": 0.2859, "z": -0.032356}, {"x": 0.359735, "y": 0.272377, "z": -0.031896}, {"x": 0.374511, "y": 0.272968, "z": -0.029933}, {"x": 0.295636, "y": 0.330435, "z": -0.013119}, {"x": 0.32796, "y": 0.278361, "z": -0.009833}, {"x": 0.355878, "y": 0.280559, "z": -0.006592}, {"x": 0.372657, "y": 0.293117, "z": -0.004299}, {"x": 0.284793, "y": 0.323116, "z": 0.003712}, {"x": 0.317648, "y": 0.291427, "z": 0.008945}, {"x": 0.338425, "y": 0.299092, "z": 0.012753}, {"x": 0.350725, "y": 0.311888, "z": 0.015066}, {"x": 0.28024, "y": 0.328408, "z": 0.018147}, {"x": 0.307121, "y": 0.307198, "z": 0.023451}, {"x": 0.324616, "y": 0.313965, "z": 0.028159}, {"x": 0.334227, "y": 0.325783, "z": 0.031916}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 202, "timestamp_sec": 7.2586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 203, "timestamp_sec": 7.2945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 204, "timestamp_sec": 7.3305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 205, "timestamp_sec": 7.3664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 206, "timestamp_sec": 7.4023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 207, "timestamp_sec": 7.4383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 208, "timestamp_sec": 7.4742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9019, "landmarks": [{"x": 0.176936, "y": 0.46165, "z": 0.0}, {"x": 0.201524, "y": 0.412674, "z": -0.014594}, {"x": 0.226513, "y": 0.348063, "z": -0.014794}, {"x": 0.246955, "y": 0.301861, "z": -0.011242}, {"x": 0.258737, "y": 0.274291, "z": -0.004454}, {"x": 0.197317, "y": 0.285701, "z": -0.006151}, {"x": 0.230855, "y": 0.232344, "z": -0.009803}, {"x": 0.256299, "y": 0.24529, "z": -0.012897}, {"x": 0.272644, "y": 0.272388, "z": -0.013427}, {"x": 0.195878, "y": 0.293204, "z": 0.004288}, {"x": 0.228454, "y": 0.250071, "z": 0.003182}, {"x": 0.253014, "y": 0.263385, "z": -0.000637}, {"x": 0.270029, "y": 0.28889, "z": -0.003676}, {"x": 0.199834, "y": 0.309757, "z": 0.013448}, {"x": 0.229148, "y": 0.275009, "z": 0.013113}, {"x": 0.250722, "y": 0.287812, "z": 0.008157}, {"x": 0.264428, "y": 0.313591, "z": 0.004471}, {"x": 0.205795, "y": 0.330432, "z": 0.021519}, {"x": 0.228434, "y": 0.305122, "z": 0.021546}, {"x": 0.245472, "y": 0.313328, "z": 0.019141}, {"x": 0.256416, "y": 0.333783, "z": 0.018054}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 209, "timestamp_sec": 7.5101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 210, "timestamp_sec": 7.5461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 211, "timestamp_sec": 7.582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 212, "timestamp_sec": 7.6179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9723, "landmarks": [{"x": 0.196265, "y": 0.496278, "z": 0.0}, {"x": 0.243781, "y": 0.513308, "z": -0.025192}, {"x": 0.292027, "y": 0.494348, "z": -0.02968}, {"x": 0.325749, "y": 0.464956, "z": -0.027299}, {"x": 0.352835, "y": 0.442772, "z": -0.022299}, {"x": 0.269592, "y": 0.35906, "z": -0.01914}, {"x": 0.303626, "y": 0.29508, "z": -0.016685}, {"x": 0.325613, "y": 0.279606, "z": -0.014773}, {"x": 0.34276, "y": 0.279686, "z": -0.013287}, {"x": 0.248304, "y": 0.334146, "z": -0.003958}, {"x": 0.278716, "y": 0.260878, "z": -0.000797}, {"x": 0.303137, "y": 0.254455, "z": 0.00022}, {"x": 0.319031, "y": 0.271066, "z": 0.000211}, {"x": 0.234748, "y": 0.330227, "z": 0.00996}, {"x": 0.263771, "y": 0.262773, "z": 0.011448}, {"x": 0.285428, "y": 0.258744, "z": 0.009944}, {"x": 0.300493, "y": 0.272091, "z": 0.008638}, {"x": 0.229361, "y": 0.339203, "z": 0.021906}, {"x": 0.253964, "y": 0.289595, "z": 0.021574}, {"x": 0.272452, "y": 0.281603, "z": 0.020148}, {"x": 0.286889, "y": 0.286691, "z": 0.01971}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 213, "timestamp_sec": 7.6539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9795, "landmarks": [{"x": 0.206816, "y": 0.499922, "z": 0.0}, {"x": 0.254453, "y": 0.515372, "z": -0.023052}, {"x": 0.300395, "y": 0.497326, "z": -0.028305}, {"x": 0.334135, "y": 0.47238, "z": -0.026667}, {"x": 0.359048, "y": 0.448307, "z": -0.022768}, {"x": 0.276226, "y": 0.377373, "z": -0.027774}, {"x": 0.311269, "y": 0.300149, "z": -0.027681}, {"x": 0.335577, "y": 0.274958, "z": -0.025453}, {"x": 0.353653, "y": 0.265665, "z": -0.022952}, {"x": 0.253036, "y": 0.348702, "z": -0.013133}, {"x": 0.282156, "y": 0.260575, "z": -0.012924}, {"x": 0.305769, "y": 0.258785, "z": -0.009342}, {"x": 0.318291, "y": 0.280913, "z": -0.005949}, {"x": 0.237233, "y": 0.341499, "z": 0.001141}, {"x": 0.264337, "y": 0.265747, "z": 0.002286}, {"x": 0.285657, "y": 0.265856, "z": 0.004548}, {"x": 0.296945, "y": 0.28307, "z": 0.006857}, {"x": 0.229972, "y": 0.347804, "z": 0.013688}, {"x": 0.250134, "y": 0.296017, "z": 0.014422}, {"x": 0.266152, "y": 0.292515, "z": 0.015686}, {"x": 0.275896, "y": 0.302421, "z": 0.018029}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 214, "timestamp_sec": 7.6898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.989, "landmarks": [{"x": 0.210569, "y": 0.483639, "z": 0.0}, {"x": 0.258381, "y": 0.503165, "z": -0.020568}, {"x": 0.304245, "y": 0.479992, "z": -0.025945}, {"x": 0.337227, "y": 0.453107, "z": -0.02547}, {"x": 0.361259, "y": 0.429602, "z": -0.022991}, {"x": 0.282373, "y": 0.36452, "z": -0.026544}, {"x": 0.314778, "y": 0.286637, "z": -0.027861}, {"x": 0.338969, "y": 0.267886, "z": -0.025716}, {"x": 0.355365, "y": 0.268516, "z": -0.022401}, {"x": 0.257921, "y": 0.336362, "z": -0.013452}, {"x": 0.28719, "y": 0.254146, "z": -0.0119}, {"x": 0.310756, "y": 0.253893, "z": -0.006244}, {"x": 0.322998, "y": 0.27639, "z": -0.001234}, {"x": 0.240512, "y": 0.328701, "z": -0.000733}, {"x": 0.26884, "y": 0.261005, "z": 0.001936}, {"x": 0.288121, "y": 0.265548, "z": 0.0071}, {"x": 0.29723, "y": 0.286204, "z": 0.01152}, {"x": 0.23086, "y": 0.335161, "z": 0.010305}, {"x": 0.251741, "y": 0.28729, "z": 0.012687}, {"x": 0.266861, "y": 0.289172, "z": 0.016524}, {"x": 0.275096, "y": 0.305029, "z": 0.020956}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 215, "timestamp_sec": 7.7257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9822, "landmarks": [{"x": 0.209598, "y": 0.480124, "z": 0.0}, {"x": 0.259368, "y": 0.496847, "z": -0.019666}, {"x": 0.305071, "y": 0.474728, "z": -0.025586}, {"x": 0.338547, "y": 0.449466, "z": -0.026127}, {"x": 0.366507, "y": 0.440514, "z": -0.025047}, {"x": 0.285701, "y": 0.356588, "z": -0.024096}, {"x": 0.319069, "y": 0.280415, "z": -0.024176}, {"x": 0.342798, "y": 0.262766, "z": -0.021871}, {"x": 0.36068, "y": 0.260889, "z": -0.019124}, {"x": 0.261529, "y": 0.32736, "z": -0.012263}, {"x": 0.290474, "y": 0.243577, "z": -0.010726}, {"x": 0.314676, "y": 0.245131, "z": -0.005881}, {"x": 0.32804, "y": 0.268022, "z": -0.00162}, {"x": 0.243541, "y": 0.32069, "z": -0.000728}, {"x": 0.269814, "y": 0.246901, "z": 0.001965}, {"x": 0.290577, "y": 0.251092, "z": 0.00703}, {"x": 0.301703, "y": 0.271208, "z": 0.011247}, {"x": 0.233258, "y": 0.328701, "z": 0.009175}, {"x": 0.252899, "y": 0.274138, "z": 0.011753}, {"x": 0.269173, "y": 0.272098, "z": 0.015863}, {"x": 0.278631, "y": 0.284593, "z": 0.020428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 216, "timestamp_sec": 7.7617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9912, "landmarks": [{"x": 0.216528, "y": 0.466131, "z": 0.0}, {"x": 0.26412, "y": 0.488332, "z": -0.016854}, {"x": 0.309526, "y": 0.470831, "z": -0.022296}, {"x": 0.343896, "y": 0.44441, "z": -0.023186}, {"x": 0.372915, "y": 0.440684, "z": -0.022448}, {"x": 0.2917, "y": 0.354904, "z": -0.021935}, {"x": 0.326921, "y": 0.282021, "z": -0.022224}, {"x": 0.347038, "y": 0.268485, "z": -0.018973}, {"x": 0.358822, "y": 0.271963, "z": -0.015039}, {"x": 0.268342, "y": 0.323318, "z": -0.01179}, {"x": 0.300142, "y": 0.242454, "z": -0.010372}, {"x": 0.320222, "y": 0.249048, "z": -0.004519}, {"x": 0.327658, "y": 0.27503, "z": 0.000941}, {"x": 0.249874, "y": 0.314644, "z": -0.001755}, {"x": 0.277673, "y": 0.248756, "z": 0.000851}, {"x": 0.294653, "y": 0.260422, "z": 0.006984}, {"x": 0.300602, "y": 0.283873, "z": 0.012222}, {"x": 0.237156, "y": 0.319533, "z": 0.006946}, {"x": 0.256926, "y": 0.27151, "z": 0.009919}, {"x": 0.271016, "y": 0.278456, "z": 0.014954}, {"x": 0.277519, "y": 0.296989, "z": 0.020313}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 217, "timestamp_sec": 7.7976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9874, "landmarks": [{"x": 0.211802, "y": 0.45986, "z": 0.0}, {"x": 0.259297, "y": 0.476834, "z": -0.017888}, {"x": 0.30605, "y": 0.466947, "z": -0.024902}, {"x": 0.3429, "y": 0.44676, "z": -0.026802}, {"x": 0.372242, "y": 0.439801, "z": -0.027351}, {"x": 0.291306, "y": 0.348087, "z": -0.02475}, {"x": 0.330128, "y": 0.28306, "z": -0.023681}, {"x": 0.351124, "y": 0.264004, "z": -0.020551}, {"x": 0.365442, "y": 0.256548, "z": -0.018016}, {"x": 0.268851, "y": 0.312501, "z": -0.014836}, {"x": 0.308655, "y": 0.244325, "z": -0.011256}, {"x": 0.3211, "y": 0.260986, "z": -0.005463}, {"x": 0.32098, "y": 0.291016, "z": -0.001631}, {"x": 0.249658, "y": 0.301248, "z": -0.004649}, {"x": 0.282356, "y": 0.246745, "z": 0.000136}, {"x": 0.295499, "y": 0.266895, "z": 0.00605}, {"x": 0.297328, "y": 0.294376, "z": 0.009027}, {"x": 0.235378, "y": 0.303527, "z": 0.004182}, {"x": 0.257807, "y": 0.261327, "z": 0.008264}, {"x": 0.269663, "y": 0.275571, "z": 0.013148}, {"x": 0.273371, "y": 0.296663, "z": 0.016841}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 218, "timestamp_sec": 7.8335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9762, "landmarks": [{"x": 0.205759, "y": 0.446436, "z": 0.0}, {"x": 0.251327, "y": 0.468763, "z": -0.016873}, {"x": 0.298091, "y": 0.454679, "z": -0.019543}, {"x": 0.334643, "y": 0.433195, "z": -0.017307}, {"x": 0.362177, "y": 0.421378, "z": -0.012556}, {"x": 0.286023, "y": 0.324334, "z": -0.010177}, {"x": 0.325436, "y": 0.286837, "z": -0.003568}, {"x": 0.339397, "y": 0.293081, "z": 0.002841}, {"x": 0.343064, "y": 0.307163, "z": 0.008038}, {"x": 0.263424, "y": 0.291595, "z": 0.001897}, {"x": 0.302774, "y": 0.249641, "z": 0.011884}, {"x": 0.316426, "y": 0.261363, "z": 0.019122}, {"x": 0.320308, "y": 0.282231, "z": 0.023506}, {"x": 0.245213, "y": 0.281912, "z": 0.013427}, {"x": 0.277842, "y": 0.250085, "z": 0.022471}, {"x": 0.291595, "y": 0.264318, "z": 0.028423}, {"x": 0.29607, "y": 0.283743, "z": 0.031247}, {"x": 0.23226, "y": 0.288139, "z": 0.023437}, {"x": 0.257035, "y": 0.26237, "z": 0.030216}, {"x": 0.268952, "y": 0.272689, "z": 0.035734}, {"x": 0.273442, "y": 0.288527, "z": 0.040109}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 219, "timestamp_sec": 7.8695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8398, "landmarks": [{"x": 0.194457, "y": 0.451739, "z": 0.0}, {"x": 0.242394, "y": 0.456601, "z": -0.021571}, {"x": 0.285564, "y": 0.419286, "z": -0.023286}, {"x": 0.316747, "y": 0.382847, "z": -0.018861}, {"x": 0.342374, "y": 0.355285, "z": -0.011708}, {"x": 0.264607, "y": 0.304769, "z": -0.002967}, {"x": 0.306188, "y": 0.29693, "z": 0.00973}, {"x": 0.321989, "y": 0.318869, "z": 0.018727}, {"x": 0.326612, "y": 0.33905, "z": 0.025166}, {"x": 0.244269, "y": 0.285698, "z": 0.013789}, {"x": 0.285053, "y": 0.26926, "z": 0.030301}, {"x": 0.300348, "y": 0.289422, "z": 0.037882}, {"x": 0.304374, "y": 0.314389, "z": 0.042004}, {"x": 0.227796, "y": 0.286883, "z": 0.029314}, {"x": 0.261356, "y": 0.266899, "z": 0.044771}, {"x": 0.278596, "y": 0.281351, "z": 0.049213}, {"x": 0.287001, "y": 0.30044, "z": 0.049968}, {"x": 0.218048, "y": 0.302823, "z": 0.042835}, {"x": 0.24297, "y": 0.282725, "z": 0.054721}, {"x": 0.259607, "y": 0.289917, "z": 0.059446}, {"x": 0.268538, "y": 0.304415, "z": 0.062338}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 220, "timestamp_sec": 7.9054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9495, "landmarks": [{"x": 0.173677, "y": 0.448251, "z": 0.0}, {"x": 0.22448, "y": 0.437925, "z": -0.018432}, {"x": 0.265629, "y": 0.39305, "z": -0.018959}, {"x": 0.290849, "y": 0.354154, "z": -0.014514}, {"x": 0.31093, "y": 0.327837, "z": -0.008333}, {"x": 0.238191, "y": 0.284936, "z": -0.011058}, {"x": 0.279758, "y": 0.276052, "z": -0.007553}, {"x": 0.29976, "y": 0.305097, "z": -0.006511}, {"x": 0.310336, "y": 0.335024, "z": -0.005852}, {"x": 0.212122, "y": 0.274091, "z": 0.001472}, {"x": 0.252211, "y": 0.282223, "z": 0.010009}, {"x": 0.269307, "y": 0.317996, "z": 0.009977}, {"x": 0.276428, "y": 0.350709, "z": 0.006739}, {"x": 0.190605, "y": 0.284877, "z": 0.013122}, {"x": 0.222203, "y": 0.290105, "z": 0.019904}, {"x": 0.239388, "y": 0.321757, "z": 0.015416}, {"x": 0.247442, "y": 0.354671, "z": 0.00932}, {"x": 0.17609, "y": 0.304609, "z": 0.02353}, {"x": 0.197558, "y": 0.301553, "z": 0.026406}, {"x": 0.21039, "y": 0.32332, "z": 0.023968}, {"x": 0.215625, "y": 0.350748, "z": 0.021436}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 221, "timestamp_sec": 7.9413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9892, "landmarks": [{"x": 0.159926, "y": 0.44736, "z": 0.0}, {"x": 0.179516, "y": 0.388727, "z": 0.008504}, {"x": 0.204415, "y": 0.334404, "z": 0.010516}, {"x": 0.231466, "y": 0.308822, "z": 0.009172}, {"x": 0.249486, "y": 0.299053, "z": 0.009514}, {"x": 0.186852, "y": 0.26472, "z": 0.015128}, {"x": 0.234317, "y": 0.255489, "z": 0.008626}, {"x": 0.257279, "y": 0.285072, "z": 0.002662}, {"x": 0.26788, "y": 0.313854, "z": 5.5e-05}, {"x": 0.192511, "y": 0.268682, "z": 0.008219}, {"x": 0.241886, "y": 0.260865, "z": 0.004259}, {"x": 0.262591, "y": 0.288094, "z": 0.000352}, {"x": 0.274173, "y": 0.313735, "z": -0.002078}, {"x": 0.202413, "y": 0.285102, "z": 0.000382}, {"x": 0.248687, "y": 0.276965, "z": -0.000844}, {"x": 0.267821, "y": 0.298451, "z": -0.001482}, {"x": 0.277935, "y": 0.321119, "z": -0.002027}, {"x": 0.215092, "y": 0.310294, "z": -0.007365}, {"x": 0.250127, "y": 0.302842, "z": -0.003474}, {"x": 0.266339, "y": 0.312346, "z": -0.000414}, {"x": 0.277603, "y": 0.323462, "z": 0.001396}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 222, "timestamp_sec": 7.9773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 223, "timestamp_sec": 8.0132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 224, "timestamp_sec": 8.0491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 225, "timestamp_sec": 8.0851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 226, "timestamp_sec": 8.121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7873, "landmarks": [{"x": 0.142266, "y": 0.448284, "z": 0.0}, {"x": 0.1848, "y": 0.428836, "z": -0.02576}, {"x": 0.222216, "y": 0.363091, "z": -0.026955}, {"x": 0.243082, "y": 0.301259, "z": -0.01987}, {"x": 0.249932, "y": 0.262954, "z": -0.008699}, {"x": 0.180962, "y": 0.276724, "z": -0.021398}, {"x": 0.211996, "y": 0.200061, "z": -0.020785}, {"x": 0.237003, "y": 0.209853, "z": -0.017085}, {"x": 0.25291, "y": 0.236137, "z": -0.012302}, {"x": 0.168926, "y": 0.270436, "z": -0.001923}, {"x": 0.199613, "y": 0.206867, "z": 0.000331}, {"x": 0.226532, "y": 0.225975, "z": 0.000282}, {"x": 0.243022, "y": 0.257084, "z": 0.000657}, {"x": 0.164421, "y": 0.274928, "z": 0.016779}, {"x": 0.190889, "y": 0.221551, "z": 0.018792}, {"x": 0.214217, "y": 0.238996, "z": 0.013604}, {"x": 0.227536, "y": 0.267105, "z": 0.010671}, {"x": 0.164701, "y": 0.285373, "z": 0.034082}, {"x": 0.186667, "y": 0.240456, "z": 0.03452}, {"x": 0.207864, "y": 0.249291, "z": 0.030906}, {"x": 0.221497, "y": 0.270319, "z": 0.029657}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 227, "timestamp_sec": 8.1569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8502, "landmarks": [{"x": 0.157183, "y": 0.447678, "z": 0.0}, {"x": 0.201498, "y": 0.437164, "z": -0.023811}, {"x": 0.237599, "y": 0.372602, "z": -0.027482}, {"x": 0.259692, "y": 0.314509, "z": -0.023897}, {"x": 0.265125, "y": 0.27145, "z": -0.017092}, {"x": 0.195568, "y": 0.286363, "z": -0.028081}, {"x": 0.226761, "y": 0.209373, "z": -0.033405}, {"x": 0.254763, "y": 0.209352, "z": -0.033779}, {"x": 0.275259, "y": 0.226135, "z": -0.031578}, {"x": 0.180054, "y": 0.27279, "z": -0.012441}, {"x": 0.215119, "y": 0.203773, "z": -0.016817}, {"x": 0.24282, "y": 0.213098, "z": -0.017407}, {"x": 0.260859, "y": 0.238718, "z": -0.016509}, {"x": 0.174087, "y": 0.272084, "z": 0.002608}, {"x": 0.204445, "y": 0.211399, "z": 0.000139}, {"x": 0.22974, "y": 0.222374, "z": -0.003324}, {"x": 0.245817, "y": 0.247614, "z": -0.004557}, {"x": 0.175709, "y": 0.280216, "z": 0.016153}, {"x": 0.198553, "y": 0.22892, "z": 0.014754}, {"x": 0.220009, "y": 0.232525, "z": 0.01223}, {"x": 0.234733, "y": 0.250986, "z": 0.011639}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 228, "timestamp_sec": 8.1929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9807, "landmarks": [{"x": 0.170831, "y": 0.433567, "z": 0.0}, {"x": 0.212784, "y": 0.440048, "z": -0.026847}, {"x": 0.246282, "y": 0.39085, "z": -0.036382}, {"x": 0.268026, "y": 0.337011, "z": -0.037823}, {"x": 0.277454, "y": 0.296224, "z": -0.036446}, {"x": 0.209329, "y": 0.297215, "z": -0.043752}, {"x": 0.238183, "y": 0.210509, "z": -0.053238}, {"x": 0.266102, "y": 0.203363, "z": -0.053901}, {"x": 0.28542, "y": 0.214589, "z": -0.050555}, {"x": 0.190899, "y": 0.27338, "z": -0.027336}, {"x": 0.228797, "y": 0.19129, "z": -0.037601}, {"x": 0.260405, "y": 0.19532, "z": -0.036434}, {"x": 0.278563, "y": 0.218919, "z": -0.031816}, {"x": 0.182661, "y": 0.265311, "z": -0.010682}, {"x": 0.215941, "y": 0.192304, "z": -0.016551}, {"x": 0.244417, "y": 0.196714, "z": -0.016621}, {"x": 0.261128, "y": 0.217781, "z": -0.013575}, {"x": 0.182382, "y": 0.26639, "z": 0.004594}, {"x": 0.210201, "y": 0.208816, "z": 0.002029}, {"x": 0.232631, "y": 0.205766, "z": 0.002122}, {"x": 0.248217, "y": 0.219021, "z": 0.004736}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 229, "timestamp_sec": 8.2288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 230, "timestamp_sec": 8.2647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 231, "timestamp_sec": 8.3007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 232, "timestamp_sec": 8.3366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9887, "landmarks": [{"x": 0.19521, "y": 0.439872, "z": 0.0}, {"x": 0.243835, "y": 0.462919, "z": -0.017253}, {"x": 0.288202, "y": 0.453541, "z": -0.022882}, {"x": 0.321867, "y": 0.426392, "z": -0.024229}, {"x": 0.342876, "y": 0.399372, "z": -0.024314}, {"x": 0.279668, "y": 0.334558, "z": -0.023826}, {"x": 0.319338, "y": 0.271227, "z": -0.0298}, {"x": 0.342894, "y": 0.243308, "z": -0.032545}, {"x": 0.360967, "y": 0.22736, "z": -0.033548}, {"x": 0.257036, "y": 0.300047, "z": -0.016575}, {"x": 0.297935, "y": 0.232098, "z": -0.02246}, {"x": 0.324826, "y": 0.212025, "z": -0.023473}, {"x": 0.34387, "y": 0.206115, "z": -0.023497}, {"x": 0.238447, "y": 0.286346, "z": -0.009709}, {"x": 0.274677, "y": 0.224036, "z": -0.013472}, {"x": 0.298795, "y": 0.211479, "z": -0.011989}, {"x": 0.315061, "y": 0.213452, "z": -0.009997}, {"x": 0.224623, "y": 0.287623, "z": -0.004317}, {"x": 0.25389, "y": 0.23764, "z": -0.005329}, {"x": 0.272955, "y": 0.225838, "z": -0.002286}, {"x": 0.285504, "y": 0.228893, "z": 0.001068}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 233, "timestamp_sec": 8.3725, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 234, "timestamp_sec": 8.4085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9826, "landmarks": [{"x": 0.199098, "y": 0.45187, "z": 0.0}, {"x": 0.248016, "y": 0.464841, "z": -0.012607}, {"x": 0.290932, "y": 0.445546, "z": -0.0154}, {"x": 0.323664, "y": 0.416796, "z": -0.014463}, {"x": 0.347331, "y": 0.399155, "z": -0.012309}, {"x": 0.283796, "y": 0.328903, "z": -0.016693}, {"x": 0.321868, "y": 0.263704, "z": -0.017701}, {"x": 0.342163, "y": 0.244332, "z": -0.017509}, {"x": 0.356463, "y": 0.237663, "z": -0.016119}, {"x": 0.262138, "y": 0.297367, "z": -0.00849}, {"x": 0.300269, "y": 0.233284, "z": -0.003911}, {"x": 0.321914, "y": 0.223443, "z": -0.000481}, {"x": 0.335437, "y": 0.230239, "z": 0.001302}, {"x": 0.242917, "y": 0.2881, "z": -0.000253}, {"x": 0.272412, "y": 0.232744, "z": 0.006362}, {"x": 0.289755, "y": 0.229016, "z": 0.009644}, {"x": 0.299208, "y": 0.241349, "z": 0.010454}, {"x": 0.226851, "y": 0.291933, "z": 0.00672}, {"x": 0.240962, "y": 0.247514, "z": 0.012604}, {"x": 0.252528, "y": 0.246425, "z": 0.016659}, {"x": 0.257994, "y": 0.259544, "z": 0.01984}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 235, "timestamp_sec": 8.4444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9856, "landmarks": [{"x": 0.202636, "y": 0.442304, "z": 0.0}, {"x": 0.251279, "y": 0.462107, "z": -0.013889}, {"x": 0.294619, "y": 0.440923, "z": -0.018858}, {"x": 0.326559, "y": 0.410108, "z": -0.020094}, {"x": 0.352542, "y": 0.39957, "z": -0.020408}, {"x": 0.281547, "y": 0.329125, "z": -0.023039}, {"x": 0.318438, "y": 0.259098, "z": -0.026436}, {"x": 0.339272, "y": 0.238888, "z": -0.026088}, {"x": 0.353664, "y": 0.232891, "z": -0.024513}, {"x": 0.258634, "y": 0.29715, "z": -0.015857}, {"x": 0.295497, "y": 0.226222, "z": -0.01631}, {"x": 0.31769, "y": 0.221072, "z": -0.012556}, {"x": 0.330206, "y": 0.232248, "z": -0.00942}, {"x": 0.23868, "y": 0.287485, "z": -0.008614}, {"x": 0.26934, "y": 0.223857, "z": -0.007329}, {"x": 0.28751, "y": 0.227033, "z": -0.002873}, {"x": 0.296517, "y": 0.244609, "z": 0.000349}, {"x": 0.223135, "y": 0.291225, "z": -0.002466}, {"x": 0.242067, "y": 0.240851, "z": -0.000616}, {"x": 0.256504, "y": 0.242689, "z": 0.003336}, {"x": 0.264424, "y": 0.258094, "z": 0.007209}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 236, "timestamp_sec": 8.4803, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9912, "landmarks": [{"x": 0.20051, "y": 0.432935, "z": 0.0}, {"x": 0.247918, "y": 0.457478, "z": -0.014986}, {"x": 0.291026, "y": 0.439751, "z": -0.020735}, {"x": 0.323642, "y": 0.409204, "z": -0.022061}, {"x": 0.350644, "y": 0.399965, "z": -0.021742}, {"x": 0.276163, "y": 0.329167, "z": -0.024632}, {"x": 0.311698, "y": 0.251214, "z": -0.027127}, {"x": 0.334726, "y": 0.234835, "z": -0.0233}, {"x": 0.349187, "y": 0.234801, "z": -0.018121}, {"x": 0.254197, "y": 0.29732, "z": -0.015018}, {"x": 0.292923, "y": 0.219834, "z": -0.01573}, {"x": 0.318194, "y": 0.218752, "z": -0.008286}, {"x": 0.331693, "y": 0.232951, "z": -0.000396}, {"x": 0.23763, "y": 0.286761, "z": -0.005219}, {"x": 0.271487, "y": 0.222494, "z": -0.003531}, {"x": 0.294149, "y": 0.224271, "z": 0.004916}, {"x": 0.30625, "y": 0.237327, "z": 0.012846}, {"x": 0.22485, "y": 0.288345, "z": 0.003449}, {"x": 0.248195, "y": 0.241736, "z": 0.006631}, {"x": 0.26619, "y": 0.244783, "z": 0.013275}, {"x": 0.276416, "y": 0.258252, "z": 0.02057}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 237, "timestamp_sec": 8.5163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.991, "landmarks": [{"x": 0.193571, "y": 0.424879, "z": 0.0}, {"x": 0.236211, "y": 0.45852, "z": -0.02564}, {"x": 0.282834, "y": 0.445536, "z": -0.035725}, {"x": 0.318592, "y": 0.419012, "z": -0.039982}, {"x": 0.347936, "y": 0.403882, "z": -0.04283}, {"x": 0.265086, "y": 0.332542, "z": -0.033053}, {"x": 0.293954, "y": 0.2485, "z": -0.04072}, {"x": 0.319775, "y": 0.2306, "z": -0.042979}, {"x": 0.337571, "y": 0.231598, "z": -0.042168}, {"x": 0.24505, "y": 0.302561, "z": -0.020694}, {"x": 0.281323, "y": 0.229856, "z": -0.025124}, {"x": 0.311265, "y": 0.22048, "z": -0.023359}, {"x": 0.32988, "y": 0.226771, "z": -0.020774}, {"x": 0.230584, "y": 0.290875, "z": -0.009448}, {"x": 0.265963, "y": 0.23802, "z": -0.011929}, {"x": 0.290477, "y": 0.235633, "z": -0.008773}, {"x": 0.305537, "y": 0.243427, "z": -0.005197}, {"x": 0.221857, "y": 0.291174, "z": -0.000262}, {"x": 0.250704, "y": 0.253504, "z": -0.00116}, {"x": 0.27046, "y": 0.255497, "z": 0.00209}, {"x": 0.282778, "y": 0.264496, "z": 0.005963}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 238, "timestamp_sec": 8.5522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 239, "timestamp_sec": 8.5881, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 240, "timestamp_sec": 8.6241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 241, "timestamp_sec": 8.66, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 242, "timestamp_sec": 8.6959, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.788, "landmarks": [{"x": 0.114042, "y": 0.429724, "z": 0.0}, {"x": 0.153359, "y": 0.398923, "z": 0.002274}, {"x": 0.181003, "y": 0.334945, "z": 0.00498}, {"x": 0.195556, "y": 0.283269, "z": 0.007774}, {"x": 0.200715, "y": 0.24967, "z": 0.012335}, {"x": 0.157925, "y": 0.246543, "z": 0.002109}, {"x": 0.188838, "y": 0.197179, "z": 0.003095}, {"x": 0.205857, "y": 0.213675, "z": 0.004392}, {"x": 0.21215, "y": 0.240774, "z": 0.00659}, {"x": 0.142983, "y": 0.231036, "z": 0.002982}, {"x": 0.174565, "y": 0.190651, "z": 0.008484}, {"x": 0.191634, "y": 0.210851, "z": 0.010808}, {"x": 0.198509, "y": 0.237368, "z": 0.011177}, {"x": 0.133401, "y": 0.230646, "z": 0.004347}, {"x": 0.165781, "y": 0.19594, "z": 0.011172}, {"x": 0.182107, "y": 0.213973, "z": 0.013806}, {"x": 0.187868, "y": 0.239007, "z": 0.013685}, {"x": 0.1297, "y": 0.241379, "z": 0.005853}, {"x": 0.155567, "y": 0.213528, "z": 0.012901}, {"x": 0.171575, "y": 0.220682, "z": 0.017593}, {"x": 0.178347, "y": 0.23606, "z": 0.020532}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 243, "timestamp_sec": 8.7319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 244, "timestamp_sec": 8.7678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8969, "landmarks": [{"x": 0.095043, "y": 0.438511, "z": 0.0}, {"x": 0.127995, "y": 0.399681, "z": -0.013014}, {"x": 0.159064, "y": 0.332358, "z": -0.012972}, {"x": 0.179974, "y": 0.281828, "z": -0.009408}, {"x": 0.192982, "y": 0.25109, "z": -0.002645}, {"x": 0.126345, "y": 0.257927, "z": -0.005282}, {"x": 0.158943, "y": 0.195876, "z": -0.010634}, {"x": 0.186633, "y": 0.209467, "z": -0.015215}, {"x": 0.20182, "y": 0.241642, "z": -0.015709}, {"x": 0.120462, "y": 0.254976, "z": 0.004386}, {"x": 0.155814, "y": 0.200951, "z": 0.001392}, {"x": 0.1851, "y": 0.220101, "z": -0.004488}, {"x": 0.20149, "y": 0.256099, "z": -0.007838}, {"x": 0.122913, "y": 0.265294, "z": 0.013027}, {"x": 0.156132, "y": 0.217272, "z": 0.01149}, {"x": 0.183205, "y": 0.236578, "z": 0.003363}, {"x": 0.196744, "y": 0.271391, "z": -0.001725}, {"x": 0.130004, "y": 0.283389, "z": 0.020898}, {"x": 0.157741, "y": 0.248099, "z": 0.019472}, {"x": 0.178413, "y": 0.260323, "z": 0.014902}, {"x": 0.188553, "y": 0.288327, "z": 0.012759}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 245, "timestamp_sec": 8.8037, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9068, "landmarks": [{"x": 0.110558, "y": 0.412992, "z": 0.0}, {"x": 0.15049, "y": 0.375441, "z": -0.014875}, {"x": 0.179257, "y": 0.305691, "z": -0.010027}, {"x": 0.194297, "y": 0.253897, "z": -0.000613}, {"x": 0.206466, "y": 0.220767, "z": 0.01189}, {"x": 0.146375, "y": 0.246436, "z": 0.00845}, {"x": 0.174383, "y": 0.20358, "z": 0.016832}, {"x": 0.197033, "y": 0.216185, "z": 0.020169}, {"x": 0.20887, "y": 0.239225, "z": 0.023203}, {"x": 0.13228, "y": 0.250563, "z": 0.022639}, {"x": 0.160166, "y": 0.211831, "z": 0.034754}, {"x": 0.184536, "y": 0.221549, "z": 0.034406}, {"x": 0.200448, "y": 0.242536, "z": 0.032242}, {"x": 0.124401, "y": 0.263283, "z": 0.035428}, {"x": 0.150135, "y": 0.230818, "z": 0.046133}, {"x": 0.173172, "y": 0.236882, "z": 0.042408}, {"x": 0.188518, "y": 0.256615, "z": 0.03791}, {"x": 0.122572, "y": 0.282823, "z": 0.046984}, {"x": 0.143501, "y": 0.251807, "z": 0.055244}, {"x": 0.161709, "y": 0.253678, "z": 0.055555}, {"x": 0.173631, "y": 0.268125, "z": 0.055197}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 246, "timestamp_sec": 8.8397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 247, "timestamp_sec": 8.8756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 248, "timestamp_sec": 8.9115, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 249, "timestamp_sec": 8.9475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 250, "timestamp_sec": 8.9834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 251, "timestamp_sec": 9.0193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 252, "timestamp_sec": 9.0553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 253, "timestamp_sec": 9.0912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 254, "timestamp_sec": 9.1271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 255, "timestamp_sec": 9.1631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 256, "timestamp_sec": 9.199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 257, "timestamp_sec": 9.2349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 258, "timestamp_sec": 9.2709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 259, "timestamp_sec": 9.3068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 260, "timestamp_sec": 9.3427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 261, "timestamp_sec": 9.3787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7053, "landmarks": [{"x": 0.122647, "y": 0.389079, "z": 0.0}, {"x": 0.15713, "y": 0.406531, "z": -0.000233}, {"x": 0.190463, "y": 0.392691, "z": 0.005293}, {"x": 0.214362, "y": 0.376349, "z": 0.009455}, {"x": 0.230368, "y": 0.36141, "z": 0.014656}, {"x": 0.184598, "y": 0.314751, "z": 0.023528}, {"x": 0.200477, "y": 0.275229, "z": 0.025761}, {"x": 0.217412, "y": 0.274508, "z": 0.023504}, {"x": 0.22943, "y": 0.285446, "z": 0.022482}, {"x": 0.178559, "y": 0.289064, "z": 0.023196}, {"x": 0.198257, "y": 0.249597, "z": 0.024437}, {"x": 0.215525, "y": 0.250834, "z": 0.018424}, {"x": 0.225718, "y": 0.26577, "z": 0.015066}, {"x": 0.174113, "y": 0.268152, "z": 0.021104}, {"x": 0.195524, "y": 0.23283, "z": 0.02098}, {"x": 0.213638, "y": 0.237981, "z": 0.016209}, {"x": 0.223685, "y": 0.254664, "z": 0.014065}, {"x": 0.169482, "y": 0.251316, "z": 0.018636}, {"x": 0.191471, "y": 0.223142, "z": 0.019191}, {"x": 0.208609, "y": 0.223193, "z": 0.018261}, {"x": 0.22131, "y": 0.234961, "z": 0.018508}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 262, "timestamp_sec": 9.4146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 263, "timestamp_sec": 9.4505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 264, "timestamp_sec": 9.4865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 265, "timestamp_sec": 9.5224, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 266, "timestamp_sec": 9.5583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 267, "timestamp_sec": 9.5943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 268, "timestamp_sec": 9.6302, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 269, "timestamp_sec": 9.6661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 270, "timestamp_sec": 9.7021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 271, "timestamp_sec": 9.738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8315, "landmarks": [{"x": 0.089483, "y": 0.407015, "z": 0.0}, {"x": 0.110333, "y": 0.372617, "z": -0.026108}, {"x": 0.139459, "y": 0.329931, "z": -0.029564}, {"x": 0.163502, "y": 0.295828, "z": -0.027962}, {"x": 0.18203, "y": 0.264579, "z": -0.023839}, {"x": 0.13858, "y": 0.258603, "z": 0.001312}, {"x": 0.164975, "y": 0.20088, "z": 0.004611}, {"x": 0.192177, "y": 0.202403, "z": 0.004615}, {"x": 0.206483, "y": 0.220875, "z": 0.006791}, {"x": 0.140826, "y": 0.275157, "z": 0.018245}, {"x": 0.170236, "y": 0.22528, "z": 0.023973}, {"x": 0.194483, "y": 0.23605, "z": 0.019867}, {"x": 0.205337, "y": 0.261328, "z": 0.018719}, {"x": 0.145889, "y": 0.295852, "z": 0.032336}, {"x": 0.172932, "y": 0.254673, "z": 0.038443}, {"x": 0.191216, "y": 0.265666, "z": 0.031554}, {"x": 0.198489, "y": 0.285413, "z": 0.027611}, {"x": 0.151497, "y": 0.315913, "z": 0.04407}, {"x": 0.173711, "y": 0.285886, "z": 0.049551}, {"x": 0.186925, "y": 0.288892, "z": 0.04691}, {"x": 0.192113, "y": 0.29966, "z": 0.046147}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 272, "timestamp_sec": 9.7739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9071, "landmarks": [{"x": 0.080845, "y": 0.403427, "z": 0.0}, {"x": 0.116861, "y": 0.375025, "z": -0.005874}, {"x": 0.150428, "y": 0.35652, "z": -0.001832}, {"x": 0.177103, "y": 0.353296, "z": 0.002189}, {"x": 0.195, "y": 0.343887, "z": 0.007825}, {"x": 0.146382, "y": 0.267348, "z": 0.024359}, {"x": 0.176805, "y": 0.208521, "z": 0.034355}, {"x": 0.200975, "y": 0.210027, "z": 0.038305}, {"x": 0.216595, "y": 0.225497, "z": 0.04176}, {"x": 0.150131, "y": 0.288761, "z": 0.029916}, {"x": 0.182688, "y": 0.246801, "z": 0.041503}, {"x": 0.205916, "y": 0.264377, "z": 0.040262}, {"x": 0.216345, "y": 0.291516, "z": 0.039323}, {"x": 0.152846, "y": 0.317834, "z": 0.032982}, {"x": 0.186121, "y": 0.305829, "z": 0.039817}, {"x": 0.194985, "y": 0.334344, "z": 0.029042}, {"x": 0.192814, "y": 0.361135, "z": 0.021493}, {"x": 0.158276, "y": 0.347892, "z": 0.035667}, {"x": 0.183121, "y": 0.344761, "z": 0.039359}, {"x": 0.186929, "y": 0.366442, "z": 0.033056}, {"x": 0.183394, "y": 0.385404, "z": 0.028828}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 273, "timestamp_sec": 9.8099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 274, "timestamp_sec": 9.8458, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 275, "timestamp_sec": 9.8817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 276, "timestamp_sec": 9.9177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 277, "timestamp_sec": 9.9536, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 278, "timestamp_sec": 9.9895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 279, "timestamp_sec": 10.0255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 280, "timestamp_sec": 10.0614, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 281, "timestamp_sec": 10.0973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 282, "timestamp_sec": 10.1333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 283, "timestamp_sec": 10.1692, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 284, "timestamp_sec": 10.2051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 285, "timestamp_sec": 10.2411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 286, "timestamp_sec": 10.277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.839, "landmarks": [{"x": 0.107692, "y": 0.429434, "z": 0.0}, {"x": 0.155222, "y": 0.41595, "z": -0.012258}, {"x": 0.188052, "y": 0.354521, "z": -0.015577}, {"x": 0.208236, "y": 0.297883, "z": -0.016393}, {"x": 0.222316, "y": 0.254841, "z": -0.015524}, {"x": 0.168872, "y": 0.279809, "z": -0.004488}, {"x": 0.202954, "y": 0.241063, "z": -0.002912}, {"x": 0.223299, "y": 0.241034, "z": -0.001394}, {"x": 0.233116, "y": 0.247651, "z": 0.000421}, {"x": 0.152221, "y": 0.262093, "z": 0.003143}, {"x": 0.190021, "y": 0.239492, "z": 0.007678}, {"x": 0.20782, "y": 0.254694, "z": 0.009397}, {"x": 0.215849, "y": 0.269693, "z": 0.009968}, {"x": 0.140764, "y": 0.26056, "z": 0.009893}, {"x": 0.179464, "y": 0.241342, "z": 0.014725}, {"x": 0.195603, "y": 0.258582, "z": 0.017036}, {"x": 0.201275, "y": 0.274926, "z": 0.017469}, {"x": 0.135366, "y": 0.269444, "z": 0.015521}, {"x": 0.167896, "y": 0.254092, "z": 0.019947}, {"x": 0.183112, "y": 0.268551, "z": 0.023459}, {"x": 0.187345, "y": 0.284839, "z": 0.025973}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 287, "timestamp_sec": 10.3129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 288, "timestamp_sec": 10.3489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 289, "timestamp_sec": 10.3848, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 290, "timestamp_sec": 10.4207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 291, "timestamp_sec": 10.4567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 292, "timestamp_sec": 10.4926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 293, "timestamp_sec": 10.5285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 294, "timestamp_sec": 10.5645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 295, "timestamp_sec": 10.6004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 296, "timestamp_sec": 10.6363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 297, "timestamp_sec": 10.6723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 298, "timestamp_sec": 10.7082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 299, "timestamp_sec": 10.7441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 300, "timestamp_sec": 10.7801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 301, "timestamp_sec": 10.816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 302, "timestamp_sec": 10.8519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 303, "timestamp_sec": 10.8879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 304, "timestamp_sec": 10.9238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 305, "timestamp_sec": 10.9597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 306, "timestamp_sec": 10.9957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 307, "timestamp_sec": 11.0316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 308, "timestamp_sec": 11.0676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 309, "timestamp_sec": 11.1035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 310, "timestamp_sec": 11.1394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 311, "timestamp_sec": 11.1754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 312, "timestamp_sec": 11.2113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 313, "timestamp_sec": 11.2472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 314, "timestamp_sec": 11.2832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 315, "timestamp_sec": 11.3191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 316, "timestamp_sec": 11.355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 317, "timestamp_sec": 11.391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 318, "timestamp_sec": 11.4269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 319, "timestamp_sec": 11.4628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9905, "landmarks": [{"x": 0.566194, "y": 0.678174, "z": -0.0}, {"x": 0.565437, "y": 0.602309, "z": 0.011228}, {"x": 0.55375, "y": 0.525519, "z": 0.012837}, {"x": 0.533066, "y": 0.487343, "z": 0.010129}, {"x": 0.505061, "y": 0.479824, "z": 0.003819}, {"x": 0.554257, "y": 0.457769, "z": 0.009189}, {"x": 0.5199, "y": 0.399337, "z": 0.004766}, {"x": 0.488568, "y": 0.391996, "z": -0.002893}, {"x": 0.464412, "y": 0.400228, "z": -0.007813}, {"x": 0.539045, "y": 0.46151, "z": -0.000644}, {"x": 0.481109, "y": 0.415687, "z": 0.002089}, {"x": 0.440718, "y": 0.412308, "z": -0.005402}, {"x": 0.412798, "y": 0.422221, "z": -0.013406}, {"x": 0.522389, "y": 0.481807, "z": -0.009359}, {"x": 0.466507, "y": 0.444625, "z": -0.008473}, {"x": 0.434459, "y": 0.445785, "z": -0.017484}, {"x": 0.416747, "y": 0.459612, "z": -0.026104}, {"x": 0.507826, "y": 0.514639, "z": -0.016722}, {"x": 0.464952, "y": 0.497095, "z": -0.018597}, {"x": 0.443867, "y": 0.496446, "z": -0.019629}, {"x": 0.429933, "y": 0.505328, "z": -0.020418}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 320, "timestamp_sec": 11.4988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9905, "landmarks": [{"x": 0.236991, "y": 0.320209, "z": 0.0}, {"x": 0.277036, "y": 0.339893, "z": -0.022173}, {"x": 0.318304, "y": 0.315447, "z": -0.02723}, {"x": 0.34485, "y": 0.284345, "z": -0.026279}, {"x": 0.361789, "y": 0.257285, "z": -0.023527}, {"x": 0.294808, "y": 0.21222, "z": -0.024438}, {"x": 0.30929, "y": 0.133351, "z": -0.02822}, {"x": 0.321555, "y": 0.104184, "z": -0.029062}, {"x": 0.328557, "y": 0.097575, "z": -0.02783}, {"x": 0.271331, "y": 0.188107, "z": -0.011209}, {"x": 0.287903, "y": 0.111969, "z": -0.01209}, {"x": 0.303218, "y": 0.090351, "z": -0.009883}, {"x": 0.312397, "y": 0.092162, "z": -0.007286}, {"x": 0.255212, "y": 0.181549, "z": 0.000984}, {"x": 0.272083, "y": 0.117005, "z": 0.000518}, {"x": 0.286631, "y": 0.0978, "z": 0.002844}, {"x": 0.296733, "y": 0.098236, "z": 0.005867}, {"x": 0.245911, "y": 0.187797, "z": 0.011439}, {"x": 0.263236, "y": 0.140305, "z": 0.010804}, {"x": 0.274806, "y": 0.120489, "z": 0.012648}, {"x": 0.283546, "y": 0.11449, "z": 0.015794}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 321, "timestamp_sec": 11.5347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9817, "landmarks": [{"x": 0.23776, "y": 0.346604, "z": 0.0}, {"x": 0.282353, "y": 0.353489, "z": -0.015942}, {"x": 0.32036, "y": 0.319757, "z": -0.017445}, {"x": 0.343839, "y": 0.279205, "z": -0.014606}, {"x": 0.364047, "y": 0.259021, "z": -0.010909}, {"x": 0.296923, "y": 0.22232, "z": -0.008325}, {"x": 0.304711, "y": 0.147037, "z": -0.005622}, {"x": 0.310097, "y": 0.116996, "z": -0.005562}, {"x": 0.315778, "y": 0.102042, "z": -0.005835}, {"x": 0.274279, "y": 0.204941, "z": 0.001658}, {"x": 0.28352, "y": 0.135541, "z": 0.00683}, {"x": 0.294229, "y": 0.109686, "z": 0.0061}, {"x": 0.301826, "y": 0.101382, "z": 0.004014}, {"x": 0.258262, "y": 0.20232, "z": 0.01086}, {"x": 0.269951, "y": 0.139356, "z": 0.01394}, {"x": 0.280642, "y": 0.114226, "z": 0.012686}, {"x": 0.28917, "y": 0.104871, "z": 0.011094}, {"x": 0.248712, "y": 0.208969, "z": 0.018917}, {"x": 0.260733, "y": 0.159078, "z": 0.020324}, {"x": 0.269623, "y": 0.134119, "z": 0.021215}, {"x": 0.27664, "y": 0.120225, "z": 0.022183}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 322, "timestamp_sec": 11.5706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9794, "landmarks": [{"x": 0.236015, "y": 0.337405, "z": 0.0}, {"x": 0.279938, "y": 0.345838, "z": -0.014838}, {"x": 0.318005, "y": 0.31908, "z": -0.016753}, {"x": 0.342511, "y": 0.28413, "z": -0.013756}, {"x": 0.361463, "y": 0.262543, "z": -0.009931}, {"x": 0.295624, "y": 0.230448, "z": -0.014139}, {"x": 0.305288, "y": 0.154305, "z": -0.011059}, {"x": 0.312363, "y": 0.125453, "z": -0.008707}, {"x": 0.318753, "y": 0.111863, "z": -0.00663}, {"x": 0.274918, "y": 0.212538, "z": -0.003738}, {"x": 0.288237, "y": 0.137631, "z": 0.001096}, {"x": 0.302009, "y": 0.110055, "z": 0.002695}, {"x": 0.310374, "y": 0.099793, "z": 0.003161}, {"x": 0.260267, "y": 0.207595, "z": 0.006746}, {"x": 0.275114, "y": 0.142978, "z": 0.010199}, {"x": 0.288851, "y": 0.117142, "z": 0.011192}, {"x": 0.297984, "y": 0.106837, "z": 0.011998}, {"x": 0.251146, "y": 0.211658, "z": 0.016403}, {"x": 0.265642, "y": 0.163716, "z": 0.019355}, {"x": 0.27696, "y": 0.140622, "z": 0.022225}, {"x": 0.284723, "y": 0.128356, "z": 0.025123}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 323, "timestamp_sec": 11.6066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.98, "landmarks": [{"x": 0.229443, "y": 0.324113, "z": 0.0}, {"x": 0.273051, "y": 0.339806, "z": -0.01671}, {"x": 0.314336, "y": 0.315016, "z": -0.018941}, {"x": 0.341299, "y": 0.284499, "z": -0.015978}, {"x": 0.359307, "y": 0.25947, "z": -0.011555}, {"x": 0.294762, "y": 0.214094, "z": -0.018121}, {"x": 0.311922, "y": 0.138549, "z": -0.017684}, {"x": 0.327252, "y": 0.124317, "z": -0.015998}, {"x": 0.338698, "y": 0.126159, "z": -0.013556}, {"x": 0.2757, "y": 0.193084, "z": -0.006432}, {"x": 0.297414, "y": 0.122809, "z": -0.004256}, {"x": 0.317643, "y": 0.114013, "z": -0.001962}, {"x": 0.329056, "y": 0.121374, "z": 3.6e-05}, {"x": 0.262866, "y": 0.188438, "z": 0.005213}, {"x": 0.283287, "y": 0.12807, "z": 0.007703}, {"x": 0.301414, "y": 0.11758, "z": 0.010189}, {"x": 0.312952, "y": 0.121243, "z": 0.012635}, {"x": 0.255736, "y": 0.195687, "z": 0.015731}, {"x": 0.274169, "y": 0.149288, "z": 0.019536}, {"x": 0.289188, "y": 0.135659, "z": 0.023508}, {"x": 0.298327, "y": 0.133544, "z": 0.027296}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 324, "timestamp_sec": 11.6425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 325, "timestamp_sec": 11.6784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 326, "timestamp_sec": 11.7144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 327, "timestamp_sec": 11.7503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 328, "timestamp_sec": 11.7862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 329, "timestamp_sec": 11.8222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 330, "timestamp_sec": 11.8581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 331, "timestamp_sec": 11.894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 332, "timestamp_sec": 11.93, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 333, "timestamp_sec": 11.9659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 334, "timestamp_sec": 12.0018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 335, "timestamp_sec": 12.0378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 336, "timestamp_sec": 12.0737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 337, "timestamp_sec": 12.1096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8981, "landmarks": [{"x": 0.248515, "y": 0.339262, "z": 0.0}, {"x": 0.286154, "y": 0.354181, "z": -0.027012}, {"x": 0.324135, "y": 0.325544, "z": -0.032739}, {"x": 0.352483, "y": 0.297208, "z": -0.031678}, {"x": 0.375348, "y": 0.271494, "z": -0.028706}, {"x": 0.301831, "y": 0.232771, "z": -0.0198}, {"x": 0.317034, "y": 0.154753, "z": -0.018432}, {"x": 0.334712, "y": 0.14293, "z": -0.016666}, {"x": 0.347583, "y": 0.147502, "z": -0.013698}, {"x": 0.290673, "y": 0.218921, "z": -0.002348}, {"x": 0.308835, "y": 0.151382, "z": 0.00325}, {"x": 0.330979, "y": 0.142137, "z": 0.005586}, {"x": 0.343812, "y": 0.148179, "z": 0.007682}, {"x": 0.285157, "y": 0.217668, "z": 0.013565}, {"x": 0.304004, "y": 0.16776, "z": 0.018166}, {"x": 0.323437, "y": 0.15966, "z": 0.018388}, {"x": 0.336631, "y": 0.160087, "z": 0.019106}, {"x": 0.285518, "y": 0.224451, "z": 0.027391}, {"x": 0.302756, "y": 0.190282, "z": 0.030711}, {"x": 0.317987, "y": 0.182113, "z": 0.032207}, {"x": 0.328007, "y": 0.178753, "z": 0.034414}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 338, "timestamp_sec": 12.1456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9238, "landmarks": [{"x": 0.248201, "y": 0.33089, "z": 0.0}, {"x": 0.288473, "y": 0.343625, "z": -0.015913}, {"x": 0.325551, "y": 0.31358, "z": -0.0152}, {"x": 0.350358, "y": 0.284452, "z": -0.01005}, {"x": 0.368324, "y": 0.26426, "z": -0.002931}, {"x": 0.306226, "y": 0.228048, "z": -0.006221}, {"x": 0.318977, "y": 0.168398, "z": -0.003183}, {"x": 0.326683, "y": 0.150706, "z": -0.002605}, {"x": 0.330066, "y": 0.141524, "z": -0.001246}, {"x": 0.294529, "y": 0.212928, "z": 0.006858}, {"x": 0.318147, "y": 0.19746, "z": 0.013625}, {"x": 0.334961, "y": 0.222252, "z": 0.013845}, {"x": 0.342211, "y": 0.248794, "z": 0.013456}, {"x": 0.285745, "y": 0.212788, "z": 0.019123}, {"x": 0.310543, "y": 0.207124, "z": 0.024112}, {"x": 0.324192, "y": 0.231075, "z": 0.022572}, {"x": 0.329768, "y": 0.25386, "z": 0.02157}, {"x": 0.281338, "y": 0.21968, "z": 0.030286}, {"x": 0.301781, "y": 0.217931, "z": 0.032612}, {"x": 0.314599, "y": 0.237291, "z": 0.032718}, {"x": 0.320708, "y": 0.255763, "z": 0.033955}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 339, "timestamp_sec": 12.1815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 340, "timestamp_sec": 12.2174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 341, "timestamp_sec": 12.2534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 342, "timestamp_sec": 12.2893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 343, "timestamp_sec": 12.3252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9805, "landmarks": [{"x": 0.204374, "y": 0.341567, "z": 0.0}, {"x": 0.24141, "y": 0.296735, "z": -0.023785}, {"x": 0.253301, "y": 0.218518, "z": -0.024745}, {"x": 0.255086, "y": 0.159487, "z": -0.019381}, {"x": 0.255793, "y": 0.12412, "z": -0.010863}, {"x": 0.213854, "y": 0.166932, "z": -0.010766}, {"x": 0.244613, "y": 0.120365, "z": -0.010218}, {"x": 0.266313, "y": 0.137862, "z": -0.009156}, {"x": 0.278466, "y": 0.163272, "z": -0.006695}, {"x": 0.199495, "y": 0.168265, "z": 0.006463}, {"x": 0.233076, "y": 0.138198, "z": 0.009436}, {"x": 0.254727, "y": 0.162194, "z": 0.008819}, {"x": 0.266384, "y": 0.189582, "z": 0.008214}, {"x": 0.194854, "y": 0.180571, "z": 0.021941}, {"x": 0.22638, "y": 0.157821, "z": 0.023239}, {"x": 0.245248, "y": 0.179996, "z": 0.018519}, {"x": 0.254185, "y": 0.204112, "z": 0.015493}, {"x": 0.194725, "y": 0.192498, "z": 0.035839}, {"x": 0.220116, "y": 0.172136, "z": 0.03539}, {"x": 0.236507, "y": 0.188162, "z": 0.031799}, {"x": 0.245169, "y": 0.20799, "z": 0.030178}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 344, "timestamp_sec": 12.3612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9388, "landmarks": [{"x": 0.201273, "y": 0.330253, "z": 0.0}, {"x": 0.237213, "y": 0.295663, "z": -0.014403}, {"x": 0.256981, "y": 0.230172, "z": -0.014139}, {"x": 0.261926, "y": 0.182087, "z": -0.009885}, {"x": 0.258992, "y": 0.153198, "z": -0.003451}, {"x": 0.215941, "y": 0.178726, "z": -0.008807}, {"x": 0.24391, "y": 0.133815, "z": -0.010534}, {"x": 0.265896, "y": 0.1415, "z": -0.011738}, {"x": 0.280986, "y": 0.160203, "z": -0.011126}, {"x": 0.200895, "y": 0.177495, "z": 0.001885}, {"x": 0.230845, "y": 0.142087, "z": 0.001739}, {"x": 0.251232, "y": 0.152871, "z": 4.4e-05}, {"x": 0.264407, "y": 0.170416, "z": -0.001049}, {"x": 0.195197, "y": 0.184883, "z": 0.011724}, {"x": 0.225019, "y": 0.150854, "z": 0.011754}, {"x": 0.243124, "y": 0.161472, "z": 0.00935}, {"x": 0.25352, "y": 0.178253, "z": 0.008124}, {"x": 0.196028, "y": 0.194392, "z": 0.020651}, {"x": 0.221283, "y": 0.165405, "z": 0.021127}, {"x": 0.238298, "y": 0.171442, "z": 0.020589}, {"x": 0.24815, "y": 0.184522, "z": 0.020957}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 345, "timestamp_sec": 12.3971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8959, "landmarks": [{"x": 0.210384, "y": 0.358916, "z": 0.0}, {"x": 0.242885, "y": 0.314286, "z": -0.000493}, {"x": 0.268201, "y": 0.247191, "z": 0.006311}, {"x": 0.281682, "y": 0.206332, "z": 0.013023}, {"x": 0.289923, "y": 0.184948, "z": 0.021574}, {"x": 0.234583, "y": 0.192914, "z": 0.012706}, {"x": 0.257482, "y": 0.144761, "z": 0.010707}, {"x": 0.280231, "y": 0.153734, "z": 0.00781}, {"x": 0.295574, "y": 0.174904, "z": 0.007711}, {"x": 0.226299, "y": 0.196137, "z": 0.014074}, {"x": 0.252337, "y": 0.15148, "z": 0.012275}, {"x": 0.27759, "y": 0.165749, "z": 0.007956}, {"x": 0.296215, "y": 0.191297, "z": 0.006033}, {"x": 0.222643, "y": 0.203434, "z": 0.014003}, {"x": 0.249006, "y": 0.157971, "z": 0.011635}, {"x": 0.273489, "y": 0.167709, "z": 0.004627}, {"x": 0.289913, "y": 0.191549, "z": 0.001215}, {"x": 0.222702, "y": 0.211923, "z": 0.013863}, {"x": 0.244924, "y": 0.170625, "z": 0.011827}, {"x": 0.266742, "y": 0.170389, "z": 0.007585}, {"x": 0.283118, "y": 0.184331, "z": 0.005657}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 346, "timestamp_sec": 12.433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7741, "landmarks": [{"x": 0.22497, "y": 0.360422, "z": 0.0}, {"x": 0.241973, "y": 0.308582, "z": -0.01704}, {"x": 0.261655, "y": 0.236166, "z": -0.015866}, {"x": 0.274193, "y": 0.18912, "z": -0.009804}, {"x": 0.287337, "y": 0.17152, "z": -0.000635}, {"x": 0.265607, "y": 0.21762, "z": -0.001422}, {"x": 0.28571, "y": 0.156726, "z": -0.000476}, {"x": 0.300967, "y": 0.161474, "z": -0.001235}, {"x": 0.310942, "y": 0.180882, "z": 0.000314}, {"x": 0.260125, "y": 0.214812, "z": 0.01185}, {"x": 0.28173, "y": 0.154925, "z": 0.017441}, {"x": 0.300146, "y": 0.151565, "z": 0.016894}, {"x": 0.30974, "y": 0.170935, "z": 0.017125}, {"x": 0.257286, "y": 0.218481, "z": 0.023046}, {"x": 0.277904, "y": 0.164687, "z": 0.028829}, {"x": 0.295429, "y": 0.158318, "z": 0.025096}, {"x": 0.305626, "y": 0.173221, "z": 0.022935}, {"x": 0.257433, "y": 0.229509, "z": 0.032629}, {"x": 0.275723, "y": 0.193385, "z": 0.036845}, {"x": 0.290375, "y": 0.187202, "z": 0.034593}, {"x": 0.300346, "y": 0.19582, "z": 0.033868}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 347, "timestamp_sec": 12.469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 348, "timestamp_sec": 12.5049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 349, "timestamp_sec": 12.5408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 350, "timestamp_sec": 12.5768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9333, "landmarks": [{"x": 0.24996, "y": 0.342252, "z": 0.0}, {"x": 0.292205, "y": 0.352183, "z": -0.021415}, {"x": 0.335523, "y": 0.328786, "z": -0.025224}, {"x": 0.365902, "y": 0.305336, "z": -0.023968}, {"x": 0.389448, "y": 0.285967, "z": -0.021571}, {"x": 0.310301, "y": 0.227153, "z": -0.017426}, {"x": 0.328444, "y": 0.152217, "z": -0.017931}, {"x": 0.342737, "y": 0.123192, "z": -0.018361}, {"x": 0.353468, "y": 0.111386, "z": -0.018301}, {"x": 0.289261, "y": 0.207442, "z": -0.006442}, {"x": 0.302826, "y": 0.131642, "z": -0.003525}, {"x": 0.318925, "y": 0.104801, "z": -0.003883}, {"x": 0.32922, "y": 0.098827, "z": -0.005089}, {"x": 0.272986, "y": 0.205635, "z": 0.003196}, {"x": 0.283699, "y": 0.14238, "z": 0.005595}, {"x": 0.296935, "y": 0.118649, "z": 0.005627}, {"x": 0.307612, "y": 0.113244, "z": 0.005057}, {"x": 0.261493, "y": 0.216245, "z": 0.010937}, {"x": 0.269053, "y": 0.168926, "z": 0.012343}, {"x": 0.276032, "y": 0.145343, "z": 0.014316}, {"x": 0.281685, "y": 0.134502, "z": 0.01618}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 351, "timestamp_sec": 12.6127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9921, "landmarks": [{"x": 0.254848, "y": 0.345379, "z": 0.0}, {"x": 0.298068, "y": 0.348509, "z": -0.018617}, {"x": 0.335787, "y": 0.325573, "z": -0.024119}, {"x": 0.362869, "y": 0.298541, "z": -0.02512}, {"x": 0.383076, "y": 0.276809, "z": -0.024919}, {"x": 0.307232, "y": 0.221342, "z": -0.024858}, {"x": 0.328869, "y": 0.152174, "z": -0.027486}, {"x": 0.343457, "y": 0.12939, "z": -0.02594}, {"x": 0.352849, "y": 0.124122, "z": -0.02331}, {"x": 0.282879, "y": 0.204178, "z": -0.014998}, {"x": 0.295874, "y": 0.123534, "z": -0.01526}, {"x": 0.31151, "y": 0.111828, "z": -0.010638}, {"x": 0.321124, "y": 0.122715, "z": -0.006294}, {"x": 0.26402, "y": 0.206423, "z": -0.005585}, {"x": 0.272011, "y": 0.138066, "z": -0.00569}, {"x": 0.284876, "y": 0.132274, "z": -0.001202}, {"x": 0.292776, "y": 0.14539, "z": 0.003255}, {"x": 0.250624, "y": 0.221499, "z": 0.002254}, {"x": 0.253476, "y": 0.175514, "z": 0.001799}, {"x": 0.260546, "y": 0.172763, "z": 0.004957}, {"x": 0.26479, "y": 0.186182, "z": 0.009433}]}, {"hand": "right", "score": 0.8773, "landmarks": [{"x": 0.666147, "y": 0.727885, "z": -0.0}, {"x": 0.671553, "y": 0.645575, "z": -0.031584}, {"x": 0.674578, "y": 0.549051, "z": -0.033267}, {"x": 0.664052, "y": 0.471665, "z": -0.029361}, {"x": 0.648306, "y": 0.422123, "z": -0.024199}, {"x": 0.714096, "y": 0.53609, "z": 0.00884}, {"x": 0.699725, "y": 0.447045, "z": 0.014563}, {"x": 0.68913, "y": 0.402994, "z": 0.013646}, {"x": 0.683478, "y": 0.374538, "z": 0.012285}, {"x": 0.696835, "y": 0.54728, "z": 0.026509}, {"x": 0.672568, "y": 0.48024, "z": 0.028143}, {"x": 0.653673, "y": 0.479802, "z": 0.018793}, {"x": 0.642822, "y": 0.487435, "z": 0.014407}, {"x": 0.679183, "y": 0.56157, "z": 0.040471}, {"x": 0.655977, "y": 0.512589, "z": 0.037259}, {"x": 0.639729, "y": 0.521547, "z": 0.02439}, {"x": 0.630445, "y": 0.533013, "z": 0.018471}, {"x": 0.663628, "y": 0.577215, "z": 0.052188}, {"x": 0.644575, "y": 0.541691, "z": 0.047864}, {"x": 0.632438, "y": 0.547866, "z": 0.04171}, {"x": 0.625473, "y": 0.559389, "z": 0.039899}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 352, "timestamp_sec": 12.6486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9906, "landmarks": [{"x": 0.253319, "y": 0.340871, "z": 0.0}, {"x": 0.296485, "y": 0.347025, "z": -0.019916}, {"x": 0.335294, "y": 0.321463, "z": -0.026296}, {"x": 0.361734, "y": 0.293797, "z": -0.027449}, {"x": 0.383314, "y": 0.275705, "z": -0.027255}, {"x": 0.304727, "y": 0.219987, "z": -0.030762}, {"x": 0.325081, "y": 0.143211, "z": -0.035579}, {"x": 0.343174, "y": 0.125701, "z": -0.033964}, {"x": 0.355243, "y": 0.129502, "z": -0.030215}, {"x": 0.279711, "y": 0.202824, "z": -0.019776}, {"x": 0.295895, "y": 0.121288, "z": -0.0226}, {"x": 0.315734, "y": 0.112141, "z": -0.01687}, {"x": 0.326626, "y": 0.128317, "z": -0.010594}, {"x": 0.261388, "y": 0.204744, "z": -0.00926}, {"x": 0.274165, "y": 0.133349, "z": -0.01091}, {"x": 0.291242, "y": 0.125774, "z": -0.005714}, {"x": 0.301584, "y": 0.13959, "z": 0.000158}, {"x": 0.249177, "y": 0.218345, "z": -0.0002}, {"x": 0.257447, "y": 0.166214, "z": -0.001565}, {"x": 0.270373, "y": 0.161953, "z": 0.001507}, {"x": 0.279323, "y": 0.175099, "z": 0.006455}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 353, "timestamp_sec": 12.6846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9896, "landmarks": [{"x": 0.250984, "y": 0.346448, "z": 0.0}, {"x": 0.294767, "y": 0.351932, "z": -0.016512}, {"x": 0.332066, "y": 0.324006, "z": -0.02214}, {"x": 0.359089, "y": 0.293556, "z": -0.023518}, {"x": 0.382193, "y": 0.28331, "z": -0.023813}, {"x": 0.303112, "y": 0.221532, "z": -0.026299}, {"x": 0.325419, "y": 0.147913, "z": -0.029985}, {"x": 0.341314, "y": 0.127581, "z": -0.02835}, {"x": 0.352429, "y": 0.127551, "z": -0.025191}, {"x": 0.277666, "y": 0.20551, "z": -0.017428}, {"x": 0.29511, "y": 0.124975, "z": -0.018462}, {"x": 0.314223, "y": 0.113361, "z": -0.012921}, {"x": 0.326306, "y": 0.126175, "z": -0.007359}, {"x": 0.258656, "y": 0.20929, "z": -0.008778}, {"x": 0.270417, "y": 0.138443, "z": -0.009}, {"x": 0.287406, "y": 0.129503, "z": -0.004062}, {"x": 0.298821, "y": 0.140994, "z": 0.00081}, {"x": 0.245728, "y": 0.224893, "z": -0.001364}, {"x": 0.249791, "y": 0.175116, "z": -0.001863}, {"x": 0.261218, "y": 0.167031, "z": 0.001066}, {"x": 0.26965, "y": 0.175431, "z": 0.005418}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 354, "timestamp_sec": 12.7205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9967, "landmarks": [{"x": 0.241492, "y": 0.336965, "z": 0.0}, {"x": 0.284153, "y": 0.346852, "z": -0.019718}, {"x": 0.324347, "y": 0.323671, "z": -0.027771}, {"x": 0.353324, "y": 0.298838, "z": -0.030986}, {"x": 0.37876, "y": 0.290238, "z": -0.03275}, {"x": 0.297277, "y": 0.225164, "z": -0.028322}, {"x": 0.320627, "y": 0.14892, "z": -0.031869}, {"x": 0.337941, "y": 0.131514, "z": -0.029127}, {"x": 0.346756, "y": 0.13449, "z": -0.024936}, {"x": 0.273345, "y": 0.203931, "z": -0.018051}, {"x": 0.296635, "y": 0.12749, "z": -0.018801}, {"x": 0.316043, "y": 0.122007, "z": -0.01265}, {"x": 0.325343, "y": 0.13691, "z": -0.006802}, {"x": 0.254835, "y": 0.201597, "z": -0.008357}, {"x": 0.275571, "y": 0.135745, "z": -0.007943}, {"x": 0.293697, "y": 0.131715, "z": -0.001974}, {"x": 0.303993, "y": 0.14565, "z": 0.003535}, {"x": 0.241918, "y": 0.210783, "z": -0.000124}, {"x": 0.256796, "y": 0.160582, "z": 0.000308}, {"x": 0.271848, "y": 0.158034, "z": 0.004325}, {"x": 0.280957, "y": 0.170627, "z": 0.009202}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 355, "timestamp_sec": 12.7564, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9899, "landmarks": [{"x": 0.237893, "y": 0.328665, "z": 0.0}, {"x": 0.275015, "y": 0.346401, "z": -0.018677}, {"x": 0.315903, "y": 0.328827, "z": -0.027244}, {"x": 0.346568, "y": 0.307496, "z": -0.031733}, {"x": 0.371539, "y": 0.300234, "z": -0.036079}, {"x": 0.287321, "y": 0.255946, "z": -0.028696}, {"x": 0.305447, "y": 0.182729, "z": -0.0362}, {"x": 0.319683, "y": 0.148244, "z": -0.039007}, {"x": 0.329818, "y": 0.129342, "z": -0.04047}, {"x": 0.265647, "y": 0.230656, "z": -0.022797}, {"x": 0.285162, "y": 0.15827, "z": -0.028297}, {"x": 0.303594, "y": 0.129957, "z": -0.030015}, {"x": 0.316745, "y": 0.117963, "z": -0.031378}, {"x": 0.247741, "y": 0.219883, "z": -0.017438}, {"x": 0.267869, "y": 0.154861, "z": -0.022136}, {"x": 0.28518, "y": 0.130522, "z": -0.022154}, {"x": 0.298156, "y": 0.121991, "z": -0.021881}, {"x": 0.235658, "y": 0.219242, "z": -0.013327}, {"x": 0.251534, "y": 0.169933, "z": -0.017623}, {"x": 0.265686, "y": 0.149126, "z": -0.017139}, {"x": 0.277321, "y": 0.139693, "z": -0.015984}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 356, "timestamp_sec": 12.7924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9981, "landmarks": [{"x": 0.237433, "y": 0.317387, "z": 0.0}, {"x": 0.270942, "y": 0.345829, "z": -0.020824}, {"x": 0.310092, "y": 0.337114, "z": -0.027961}, {"x": 0.339375, "y": 0.316916, "z": -0.030265}, {"x": 0.362247, "y": 0.304553, "z": -0.031969}, {"x": 0.280707, "y": 0.25366, "z": -0.020811}, {"x": 0.295202, "y": 0.187319, "z": -0.023343}, {"x": 0.311337, "y": 0.160962, "z": -0.024718}, {"x": 0.324431, "y": 0.147535, "z": -0.025418}, {"x": 0.2671, "y": 0.227644, "z": -0.01059}, {"x": 0.287025, "y": 0.169655, "z": -0.010872}, {"x": 0.308322, "y": 0.150332, "z": -0.012269}, {"x": 0.323284, "y": 0.145018, "z": -0.013526}, {"x": 0.257691, "y": 0.214778, "z": -0.001114}, {"x": 0.277651, "y": 0.163888, "z": -0.000377}, {"x": 0.297402, "y": 0.147534, "z": -0.000814}, {"x": 0.310987, "y": 0.143822, "z": -0.001208}, {"x": 0.25345, "y": 0.212837, "z": 0.006734}, {"x": 0.270935, "y": 0.173644, "z": 0.007447}, {"x": 0.286424, "y": 0.157029, "z": 0.008922}, {"x": 0.29753, "y": 0.149814, "z": 0.010387}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 357, "timestamp_sec": 12.8283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9886, "landmarks": [{"x": 0.232725, "y": 0.332656, "z": 0.0}, {"x": 0.263484, "y": 0.354366, "z": -0.014821}, {"x": 0.293769, "y": 0.327506, "z": -0.015657}, {"x": 0.311053, "y": 0.300728, "z": -0.012993}, {"x": 0.319146, "y": 0.28097, "z": -0.009456}, {"x": 0.274703, "y": 0.253892, "z": -0.008023}, {"x": 0.282192, "y": 0.203546, "z": -0.008533}, {"x": 0.287831, "y": 0.171908, "z": -0.01039}, {"x": 0.29089, "y": 0.148407, "z": -0.012045}, {"x": 0.261038, "y": 0.237042, "z": 0.000123}, {"x": 0.270895, "y": 0.194109, "z": 0.000145}, {"x": 0.279867, "y": 0.166385, "z": -0.00313}, {"x": 0.286382, "y": 0.14601, "z": -0.006132}, {"x": 0.25202, "y": 0.230196, "z": 0.007287}, {"x": 0.264842, "y": 0.191881, "z": 0.00607}, {"x": 0.274172, "y": 0.16858, "z": 0.003039}, {"x": 0.28134, "y": 0.150697, "z": 0.000819}, {"x": 0.247939, "y": 0.230238, "z": 0.013342}, {"x": 0.260986, "y": 0.200496, "z": 0.011539}, {"x": 0.269078, "y": 0.180784, "z": 0.010499}, {"x": 0.27529, "y": 0.165708, "z": 0.009978}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 358, "timestamp_sec": 12.8642, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 359, "timestamp_sec": 12.9002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8823, "landmarks": [{"x": 0.227086, "y": 0.365077, "z": 0.0}, {"x": 0.252653, "y": 0.346317, "z": -0.006696}, {"x": 0.270183, "y": 0.296062, "z": -0.012918}, {"x": 0.273486, "y": 0.243541, "z": -0.018038}, {"x": 0.270797, "y": 0.203887, "z": -0.024406}, {"x": 0.269745, "y": 0.288284, "z": -0.023237}, {"x": 0.279412, "y": 0.227436, "z": -0.036275}, {"x": 0.282899, "y": 0.187839, "z": -0.044918}, {"x": 0.282536, "y": 0.157767, "z": -0.050101}, {"x": 0.253725, "y": 0.284355, "z": -0.025604}, {"x": 0.256559, "y": 0.222185, "z": -0.038812}, {"x": 0.255559, "y": 0.17961, "z": -0.046608}, {"x": 0.254255, "y": 0.148249, "z": -0.051657}, {"x": 0.237858, "y": 0.285682, "z": -0.027608}, {"x": 0.243443, "y": 0.229803, "z": -0.039163}, {"x": 0.245861, "y": 0.185668, "z": -0.044761}, {"x": 0.246791, "y": 0.151487, "z": -0.04789}, {"x": 0.224482, "y": 0.291228, "z": -0.029416}, {"x": 0.235309, "y": 0.256535, "z": -0.038184}, {"x": 0.243207, "y": 0.23569, "z": -0.0407}, {"x": 0.248719, "y": 0.2189, "z": -0.041749}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 360, "timestamp_sec": 12.9361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 361, "timestamp_sec": 12.972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 362, "timestamp_sec": 13.008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 363, "timestamp_sec": 13.0439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 364, "timestamp_sec": 13.0798, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 365, "timestamp_sec": 13.1158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 366, "timestamp_sec": 13.1517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 367, "timestamp_sec": 13.1876, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 368, "timestamp_sec": 13.2236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 369, "timestamp_sec": 13.2595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 370, "timestamp_sec": 13.2954, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 371, "timestamp_sec": 13.3314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 372, "timestamp_sec": 13.3673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 373, "timestamp_sec": 13.4032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 374, "timestamp_sec": 13.4392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 375, "timestamp_sec": 13.4751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6857, "landmarks": [{"x": 0.637049, "y": 0.757555, "z": 0.0}, {"x": 0.616615, "y": 0.717719, "z": -0.01217}, {"x": 0.599054, "y": 0.665194, "z": -0.018712}, {"x": 0.577867, "y": 0.644697, "z": -0.024388}, {"x": 0.557055, "y": 0.639826, "z": -0.030726}, {"x": 0.6477, "y": 0.538049, "z": 0.003992}, {"x": 0.644225, "y": 0.446672, "z": 0.006119}, {"x": 0.641415, "y": 0.3855, "z": 0.001624}, {"x": 0.640071, "y": 0.339008, "z": -0.003023}, {"x": 0.642625, "y": 0.527425, "z": 0.006192}, {"x": 0.641932, "y": 0.437146, "z": 0.012753}, {"x": 0.638637, "y": 0.379039, "z": 0.00841}, {"x": 0.637049, "y": 0.331286, "z": 0.002629}, {"x": 0.6311, "y": 0.521579, "z": 0.006615}, {"x": 0.6293, "y": 0.437961, "z": 0.015171}, {"x": 0.628137, "y": 0.382732, "z": 0.012977}, {"x": 0.628409, "y": 0.336051, "z": 0.008342}, {"x": 0.612346, "y": 0.520565, "z": 0.00505}, {"x": 0.609262, "y": 0.44714, "z": 0.013669}, {"x": 0.610753, "y": 0.404147, "z": 0.018058}, {"x": 0.613682, "y": 0.370038, "z": 0.019332}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 376, "timestamp_sec": 13.511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 377, "timestamp_sec": 13.547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 378, "timestamp_sec": 13.5829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 379, "timestamp_sec": 13.6188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 380, "timestamp_sec": 13.6548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 381, "timestamp_sec": 13.6907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 382, "timestamp_sec": 13.7266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 383, "timestamp_sec": 13.7626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 384, "timestamp_sec": 13.7985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 385, "timestamp_sec": 13.8344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 386, "timestamp_sec": 13.8704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 387, "timestamp_sec": 13.9063, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 388, "timestamp_sec": 13.9422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 389, "timestamp_sec": 13.9782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 390, "timestamp_sec": 14.0141, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 391, "timestamp_sec": 14.05, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 392, "timestamp_sec": 14.086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 393, "timestamp_sec": 14.1219, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 394, "timestamp_sec": 14.1578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 395, "timestamp_sec": 14.1938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 396, "timestamp_sec": 14.2297, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 397, "timestamp_sec": 14.2656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 398, "timestamp_sec": 14.3016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 399, "timestamp_sec": 14.3375, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 400, "timestamp_sec": 14.3734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 401, "timestamp_sec": 14.4094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 402, "timestamp_sec": 14.4453, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 403, "timestamp_sec": 14.4812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 404, "timestamp_sec": 14.5172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 405, "timestamp_sec": 14.5531, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 406, "timestamp_sec": 14.589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 407, "timestamp_sec": 14.625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 408, "timestamp_sec": 14.6609, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 409, "timestamp_sec": 14.6968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 410, "timestamp_sec": 14.7328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 411, "timestamp_sec": 14.7687, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 412, "timestamp_sec": 14.8046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 413, "timestamp_sec": 14.8406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 414, "timestamp_sec": 14.8765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 415, "timestamp_sec": 14.9124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 416, "timestamp_sec": 14.9484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 417, "timestamp_sec": 14.9843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 418, "timestamp_sec": 15.0202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 419, "timestamp_sec": 15.0562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 420, "timestamp_sec": 15.0921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 421, "timestamp_sec": 15.128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 422, "timestamp_sec": 15.164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 423, "timestamp_sec": 15.1999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 424, "timestamp_sec": 15.2358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 425, "timestamp_sec": 15.2718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 426, "timestamp_sec": 15.3077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 427, "timestamp_sec": 15.3436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 428, "timestamp_sec": 15.3796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 429, "timestamp_sec": 15.4155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 430, "timestamp_sec": 15.4515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 431, "timestamp_sec": 15.4874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 432, "timestamp_sec": 15.5233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 433, "timestamp_sec": 15.5593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 434, "timestamp_sec": 15.5952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9605, "landmarks": [{"x": 0.21854, "y": 0.445723, "z": 0.0}, {"x": 0.257026, "y": 0.456672, "z": -0.021624}, {"x": 0.293283, "y": 0.4294, "z": -0.029507}, {"x": 0.324672, "y": 0.402515, "z": -0.0325}, {"x": 0.347774, "y": 0.394582, "z": -0.032804}, {"x": 0.264558, "y": 0.328933, "z": -0.025506}, {"x": 0.294219, "y": 0.270863, "z": -0.037397}, {"x": 0.314734, "y": 0.292107, "z": -0.044797}, {"x": 0.322544, "y": 0.322531, "z": -0.047257}, {"x": 0.258173, "y": 0.30626, "z": -0.014287}, {"x": 0.294634, "y": 0.265813, "z": -0.026271}, {"x": 0.312294, "y": 0.301867, "z": -0.033602}, {"x": 0.31395, "y": 0.337686, "z": -0.036243}, {"x": 0.25845, "y": 0.29701, "z": -0.004003}, {"x": 0.291241, "y": 0.260852, "z": -0.012081}, {"x": 0.307123, "y": 0.290364, "z": -0.016664}, {"x": 0.310377, "y": 0.319133, "z": -0.017454}, {"x": 0.260665, "y": 0.294929, "z": 0.004975}, {"x": 0.286374, "y": 0.265449, "z": 0.000745}, {"x": 0.30225, "y": 0.281735, "z": -0.001183}, {"x": 0.307561, "y": 0.30282, "z": -0.00072}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 435, "timestamp_sec": 15.6311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.231857, "y": 0.46733, "z": 0.0}, {"x": 0.273621, "y": 0.473729, "z": -0.014634}, {"x": 0.309157, "y": 0.440013, "z": -0.018797}, {"x": 0.336824, "y": 0.408836, "z": -0.019483}, {"x": 0.360532, "y": 0.40421, "z": -0.018236}, {"x": 0.278913, "y": 0.345677, "z": -0.014535}, {"x": 0.298765, "y": 0.267784, "z": -0.018296}, {"x": 0.312735, "y": 0.2657, "z": -0.019386}, {"x": 0.320423, "y": 0.279001, "z": -0.018746}, {"x": 0.263461, "y": 0.326257, "z": -0.006536}, {"x": 0.284927, "y": 0.252689, "z": -0.00836}, {"x": 0.303026, "y": 0.258256, "z": -0.00971}, {"x": 0.311849, "y": 0.279354, "z": -0.010342}, {"x": 0.254235, "y": 0.320385, "z": 0.000733}, {"x": 0.271747, "y": 0.252551, "z": 0.000362}, {"x": 0.287733, "y": 0.253001, "z": -0.001264}, {"x": 0.297636, "y": 0.267677, "z": -0.002306}, {"x": 0.251305, "y": 0.324299, "z": 0.006974}, {"x": 0.263825, "y": 0.26804, "z": 0.008018}, {"x": 0.27564, "y": 0.259186, "z": 0.00859}, {"x": 0.28411, "y": 0.26322, "z": 0.009307}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 436, "timestamp_sec": 15.6671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.966, "landmarks": [{"x": 0.244304, "y": 0.457465, "z": 0.0}, {"x": 0.283872, "y": 0.469643, "z": -0.01792}, {"x": 0.318818, "y": 0.437326, "z": -0.02242}, {"x": 0.342797, "y": 0.407225, "z": -0.021549}, {"x": 0.36499, "y": 0.399883, "z": -0.018724}, {"x": 0.284383, "y": 0.345054, "z": -0.021807}, {"x": 0.29435, "y": 0.258976, "z": -0.023}, {"x": 0.305714, "y": 0.246318, "z": -0.02046}, {"x": 0.312177, "y": 0.254664, "z": -0.017063}, {"x": 0.265061, "y": 0.330373, "z": -0.010124}, {"x": 0.276815, "y": 0.2471, "z": -0.009716}, {"x": 0.2918, "y": 0.242868, "z": -0.006775}, {"x": 0.299063, "y": 0.26011, "z": -0.003952}, {"x": 0.253259, "y": 0.328933, "z": 0.00119}, {"x": 0.26323, "y": 0.254865, "z": 0.001891}, {"x": 0.276365, "y": 0.246245, "z": 0.003686}, {"x": 0.285464, "y": 0.256359, "z": 0.005832}, {"x": 0.247737, "y": 0.335592, "z": 0.011483}, {"x": 0.256862, "y": 0.276464, "z": 0.012851}, {"x": 0.267354, "y": 0.263494, "z": 0.01497}, {"x": 0.275624, "y": 0.266695, "z": 0.017578}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 437, "timestamp_sec": 15.703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9391, "landmarks": [{"x": 0.241848, "y": 0.456326, "z": 0.0}, {"x": 0.278696, "y": 0.461035, "z": -0.02532}, {"x": 0.315471, "y": 0.433394, "z": -0.033026}, {"x": 0.34358, "y": 0.411992, "z": -0.034372}, {"x": 0.36788, "y": 0.403881, "z": -0.033958}, {"x": 0.278148, "y": 0.330587, "z": -0.024641}, {"x": 0.289128, "y": 0.249285, "z": -0.028247}, {"x": 0.304265, "y": 0.231941, "z": -0.029663}, {"x": 0.314951, "y": 0.23537, "z": -0.029315}, {"x": 0.26151, "y": 0.313967, "z": -0.010735}, {"x": 0.275349, "y": 0.236007, "z": -0.011836}, {"x": 0.294306, "y": 0.222929, "z": -0.0133}, {"x": 0.305602, "y": 0.232186, "z": -0.013942}, {"x": 0.251954, "y": 0.308731, "z": 0.001897}, {"x": 0.263236, "y": 0.238123, "z": 0.001041}, {"x": 0.279152, "y": 0.222178, "z": -0.000625}, {"x": 0.291925, "y": 0.224813, "z": -0.001094}, {"x": 0.248132, "y": 0.308956, "z": 0.012729}, {"x": 0.257456, "y": 0.253373, "z": 0.011524}, {"x": 0.2691, "y": 0.235744, "z": 0.011073}, {"x": 0.279709, "y": 0.23275, "z": 0.011819}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 438, "timestamp_sec": 15.7389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 439, "timestamp_sec": 15.7749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 440, "timestamp_sec": 15.8108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 441, "timestamp_sec": 15.8467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 442, "timestamp_sec": 15.8827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 443, "timestamp_sec": 15.9186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 444, "timestamp_sec": 15.9545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 445, "timestamp_sec": 15.9905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 446, "timestamp_sec": 16.0264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 447, "timestamp_sec": 16.0623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 448, "timestamp_sec": 16.0983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 449, "timestamp_sec": 16.1342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 450, "timestamp_sec": 16.1701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 451, "timestamp_sec": 16.2061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 452, "timestamp_sec": 16.242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 453, "timestamp_sec": 16.2779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 454, "timestamp_sec": 16.3139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 455, "timestamp_sec": 16.3498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 456, "timestamp_sec": 16.3857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 457, "timestamp_sec": 16.4217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 458, "timestamp_sec": 16.4576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 459, "timestamp_sec": 16.4935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 460, "timestamp_sec": 16.5295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 461, "timestamp_sec": 16.5654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 462, "timestamp_sec": 16.6013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 463, "timestamp_sec": 16.6373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 464, "timestamp_sec": 16.6732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 465, "timestamp_sec": 16.7091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 466, "timestamp_sec": 16.7451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 467, "timestamp_sec": 16.781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 468, "timestamp_sec": 16.8169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7342, "landmarks": [{"x": 0.666768, "y": 0.778467, "z": 0.0}, {"x": 0.667948, "y": 0.68679, "z": -0.016432}, {"x": 0.670897, "y": 0.587062, "z": -0.016541}, {"x": 0.662008, "y": 0.513993, "z": -0.014363}, {"x": 0.649021, "y": 0.468074, "z": -0.010645}, {"x": 0.718908, "y": 0.577094, "z": 0.008099}, {"x": 0.719346, "y": 0.491022, "z": 0.007962}, {"x": 0.715642, "y": 0.433484, "z": 0.001009}, {"x": 0.712179, "y": 0.391569, "z": -0.00499}, {"x": 0.710039, "y": 0.577207, "z": 0.014933}, {"x": 0.710602, "y": 0.495406, "z": 0.017884}, {"x": 0.706406, "y": 0.441641, "z": 0.00995}, {"x": 0.701719, "y": 0.401451, "z": 0.002468}, {"x": 0.696044, "y": 0.580179, "z": 0.018953}, {"x": 0.69414, "y": 0.504453, "z": 0.021136}, {"x": 0.688506, "y": 0.453992, "z": 0.014445}, {"x": 0.682644, "y": 0.415574, "z": 0.008058}, {"x": 0.677039, "y": 0.584962, "z": 0.021053}, {"x": 0.669776, "y": 0.521325, "z": 0.021591}, {"x": 0.662266, "y": 0.484085, "z": 0.020076}, {"x": 0.655185, "y": 0.456873, "z": 0.018411}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 469, "timestamp_sec": 16.8529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9341, "landmarks": [{"x": 0.695898, "y": 0.743142, "z": 0.0}, {"x": 0.690363, "y": 0.682148, "z": -0.036923}, {"x": 0.686478, "y": 0.595922, "z": -0.044419}, {"x": 0.672848, "y": 0.524075, "z": -0.044996}, {"x": 0.654665, "y": 0.472951, "z": -0.044118}, {"x": 0.72045, "y": 0.556159, "z": -0.005781}, {"x": 0.707401, "y": 0.475647, "z": -0.003516}, {"x": 0.69903, "y": 0.426104, "z": -0.006025}, {"x": 0.691671, "y": 0.392798, "z": -0.008102}, {"x": 0.710118, "y": 0.562549, "z": 0.012454}, {"x": 0.697694, "y": 0.488483, "z": 0.020606}, {"x": 0.685612, "y": 0.437095, "z": 0.018703}, {"x": 0.672073, "y": 0.402648, "z": 0.016557}, {"x": 0.69731, "y": 0.574798, "z": 0.026141}, {"x": 0.681277, "y": 0.517644, "z": 0.029251}, {"x": 0.668118, "y": 0.479589, "z": 0.024176}, {"x": 0.655765, "y": 0.451636, "z": 0.020821}, {"x": 0.682631, "y": 0.590276, "z": 0.036311}, {"x": 0.668656, "y": 0.543454, "z": 0.035354}, {"x": 0.659467, "y": 0.521648, "z": 0.033661}, {"x": 0.65025, "y": 0.507762, "z": 0.033422}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 470, "timestamp_sec": 16.8888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 471, "timestamp_sec": 16.9247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 472, "timestamp_sec": 16.9607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 473, "timestamp_sec": 16.9966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 474, "timestamp_sec": 17.0325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 475, "timestamp_sec": 17.0685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 476, "timestamp_sec": 17.1044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 477, "timestamp_sec": 17.1403, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 478, "timestamp_sec": 17.1763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 479, "timestamp_sec": 17.2122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 480, "timestamp_sec": 17.2481, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 481, "timestamp_sec": 17.2841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 482, "timestamp_sec": 17.32, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 483, "timestamp_sec": 17.3559, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 484, "timestamp_sec": 17.3919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 485, "timestamp_sec": 17.4278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 486, "timestamp_sec": 17.4637, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 487, "timestamp_sec": 17.4997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 488, "timestamp_sec": 17.5356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 489, "timestamp_sec": 17.5715, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 490, "timestamp_sec": 17.6075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 491, "timestamp_sec": 17.6434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 492, "timestamp_sec": 17.6793, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 493, "timestamp_sec": 17.7153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 494, "timestamp_sec": 17.7512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 495, "timestamp_sec": 17.7871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 496, "timestamp_sec": 17.8231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 497, "timestamp_sec": 17.859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 498, "timestamp_sec": 17.8949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 499, "timestamp_sec": 17.9309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 500, "timestamp_sec": 17.9668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 501, "timestamp_sec": 18.0027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 502, "timestamp_sec": 18.0387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 503, "timestamp_sec": 18.0746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 504, "timestamp_sec": 18.1105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 505, "timestamp_sec": 18.1465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 506, "timestamp_sec": 18.1824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 507, "timestamp_sec": 18.2183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 508, "timestamp_sec": 18.2543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 509, "timestamp_sec": 18.2902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 510, "timestamp_sec": 18.3261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 511, "timestamp_sec": 18.3621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 512, "timestamp_sec": 18.398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 513, "timestamp_sec": 18.4339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 514, "timestamp_sec": 18.4699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 515, "timestamp_sec": 18.5058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 516, "timestamp_sec": 18.5417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 517, "timestamp_sec": 18.5777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8478, "landmarks": [{"x": 0.221402, "y": 0.327111, "z": 0.0}, {"x": 0.239182, "y": 0.272355, "z": -0.009978}, {"x": 0.263225, "y": 0.229303, "z": -0.009275}, {"x": 0.28851, "y": 0.204753, "z": -0.008257}, {"x": 0.309143, "y": 0.183399, "z": -0.006761}, {"x": 0.255441, "y": 0.209244, "z": 0.023904}, {"x": 0.268836, "y": 0.173575, "z": 0.033729}, {"x": 0.283513, "y": 0.155048, "z": 0.036487}, {"x": 0.293018, "y": 0.14307, "z": 0.037677}, {"x": 0.260162, "y": 0.23992, "z": 0.030181}, {"x": 0.279627, "y": 0.215345, "z": 0.044996}, {"x": 0.295559, "y": 0.207187, "z": 0.045808}, {"x": 0.30742, "y": 0.203433, "z": 0.045015}, {"x": 0.264569, "y": 0.274093, "z": 0.033786}, {"x": 0.285213, "y": 0.2581, "z": 0.045329}, {"x": 0.300493, "y": 0.253456, "z": 0.044233}, {"x": 0.312045, "y": 0.251205, "z": 0.041781}, {"x": 0.267722, "y": 0.309878, "z": 0.035902}, {"x": 0.285157, "y": 0.30253, "z": 0.044797}, {"x": 0.297507, "y": 0.299358, "z": 0.047155}, {"x": 0.306552, "y": 0.295492, "z": 0.048128}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 518, "timestamp_sec": 18.6136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 519, "timestamp_sec": 18.6495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8212, "landmarks": [{"x": 0.232831, "y": 0.297644, "z": 0.0}, {"x": 0.240506, "y": 0.248219, "z": -0.012827}, {"x": 0.265508, "y": 0.207255, "z": -0.015546}, {"x": 0.292785, "y": 0.185785, "z": -0.01625}, {"x": 0.312244, "y": 0.173444, "z": -0.017117}, {"x": 0.256439, "y": 0.180061, "z": -0.003748}, {"x": 0.262512, "y": 0.124894, "z": -0.004903}, {"x": 0.269313, "y": 0.088975, "z": -0.009197}, {"x": 0.275154, "y": 0.058974, "z": -0.013736}, {"x": 0.265025, "y": 0.203612, "z": 0.000967}, {"x": 0.269588, "y": 0.151409, "z": 0.001641}, {"x": 0.275436, "y": 0.116372, "z": -0.00382}, {"x": 0.279659, "y": 0.086343, "z": -0.009607}, {"x": 0.271032, "y": 0.23538, "z": 0.004607}, {"x": 0.285626, "y": 0.204098, "z": 0.00366}, {"x": 0.297964, "y": 0.187893, "z": 0.000736}, {"x": 0.308142, "y": 0.175843, "z": -0.002648}, {"x": 0.27505, "y": 0.272186, "z": 0.007237}, {"x": 0.292741, "y": 0.262194, "z": 0.00584}, {"x": 0.305446, "y": 0.256569, "z": 0.005914}, {"x": 0.317161, "y": 0.251333, "z": 0.005467}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 520, "timestamp_sec": 18.6855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7295, "landmarks": [{"x": 0.240752, "y": 0.272303, "z": 0.0}, {"x": 0.245239, "y": 0.233459, "z": -0.010049}, {"x": 0.263498, "y": 0.197495, "z": -0.013965}, {"x": 0.284605, "y": 0.178748, "z": -0.01611}, {"x": 0.299603, "y": 0.168587, "z": -0.017882}, {"x": 0.263873, "y": 0.190865, "z": -0.010844}, {"x": 0.280283, "y": 0.158773, "z": -0.017596}, {"x": 0.29448, "y": 0.136374, "z": -0.022635}, {"x": 0.305336, "y": 0.119933, "z": -0.026411}, {"x": 0.271306, "y": 0.210231, "z": -0.009132}, {"x": 0.290987, "y": 0.186972, "z": -0.015334}, {"x": 0.307161, "y": 0.169903, "z": -0.020346}, {"x": 0.320399, "y": 0.157228, "z": -0.024004}, {"x": 0.27629, "y": 0.234791, "z": -0.008279}, {"x": 0.299199, "y": 0.216968, "z": -0.015671}, {"x": 0.316926, "y": 0.205782, "z": -0.020239}, {"x": 0.33208, "y": 0.198477, "z": -0.022905}, {"x": 0.279499, "y": 0.262217, "z": -0.007871}, {"x": 0.29895, "y": 0.258832, "z": -0.015687}, {"x": 0.314588, "y": 0.254699, "z": -0.019493}, {"x": 0.328629, "y": 0.252703, "z": -0.021524}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 521, "timestamp_sec": 18.7214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 522, "timestamp_sec": 18.7573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 523, "timestamp_sec": 18.7933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 524, "timestamp_sec": 18.8292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 525, "timestamp_sec": 18.8651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 526, "timestamp_sec": 18.9011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 527, "timestamp_sec": 18.937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 528, "timestamp_sec": 18.9729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 529, "timestamp_sec": 19.0089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 530, "timestamp_sec": 19.0448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 531, "timestamp_sec": 19.0807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 532, "timestamp_sec": 19.1167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 533, "timestamp_sec": 19.1526, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9328, "landmarks": [{"x": 0.228037, "y": 0.304783, "z": 0.0}, {"x": 0.269249, "y": 0.326879, "z": -0.019473}, {"x": 0.305435, "y": 0.33094, "z": -0.022274}, {"x": 0.33255, "y": 0.33089, "z": -0.020433}, {"x": 0.355764, "y": 0.332911, "z": -0.017028}, {"x": 0.288493, "y": 0.231641, "z": 0.003253}, {"x": 0.313562, "y": 0.170162, "z": 0.012482}, {"x": 0.336666, "y": 0.16979, "z": 0.016051}, {"x": 0.350476, "y": 0.183193, "z": 0.019222}, {"x": 0.280618, "y": 0.217111, "z": 0.019659}, {"x": 0.306861, "y": 0.155685, "z": 0.031633}, {"x": 0.332834, "y": 0.156951, "z": 0.030732}, {"x": 0.346776, "y": 0.17123, "z": 0.029736}, {"x": 0.27774, "y": 0.212038, "z": 0.034852}, {"x": 0.30282, "y": 0.162625, "z": 0.047486}, {"x": 0.328047, "y": 0.157466, "z": 0.046093}, {"x": 0.342355, "y": 0.166026, "z": 0.04433}, {"x": 0.279947, "y": 0.214118, "z": 0.048175}, {"x": 0.301426, "y": 0.182653, "z": 0.060277}, {"x": 0.319915, "y": 0.175257, "z": 0.062854}, {"x": 0.333223, "y": 0.176244, "z": 0.064351}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 534, "timestamp_sec": 19.1885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7687, "landmarks": [{"x": 0.228934, "y": 0.3128, "z": 0.0}, {"x": 0.270396, "y": 0.331383, "z": -0.020951}, {"x": 0.308037, "y": 0.331863, "z": -0.022367}, {"x": 0.335235, "y": 0.330426, "z": -0.018171}, {"x": 0.357531, "y": 0.325528, "z": -0.011618}, {"x": 0.285972, "y": 0.231628, "z": -0.000395}, {"x": 0.305359, "y": 0.160676, "z": 0.006743}, {"x": 0.32632, "y": 0.165492, "z": 0.009069}, {"x": 0.339283, "y": 0.182838, "z": 0.011767}, {"x": 0.279196, "y": 0.218138, "z": 0.016214}, {"x": 0.300618, "y": 0.151391, "z": 0.025938}, {"x": 0.325325, "y": 0.154672, "z": 0.024373}, {"x": 0.337665, "y": 0.171018, "z": 0.022974}, {"x": 0.277052, "y": 0.212279, "z": 0.031226}, {"x": 0.297976, "y": 0.1574, "z": 0.039763}, {"x": 0.320315, "y": 0.154961, "z": 0.035996}, {"x": 0.332908, "y": 0.164686, "z": 0.033275}, {"x": 0.280706, "y": 0.212657, "z": 0.044469}, {"x": 0.299427, "y": 0.180602, "z": 0.052197}, {"x": 0.315051, "y": 0.178291, "z": 0.052276}, {"x": 0.325401, "y": 0.182526, "z": 0.052564}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 535, "timestamp_sec": 19.2245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7537, "landmarks": [{"x": 0.232409, "y": 0.319534, "z": 0.0}, {"x": 0.268077, "y": 0.338055, "z": -0.017638}, {"x": 0.30731, "y": 0.333634, "z": -0.021425}, {"x": 0.335874, "y": 0.323536, "z": -0.021143}, {"x": 0.358021, "y": 0.312889, "z": -0.019676}, {"x": 0.282749, "y": 0.244169, "z": -0.002943}, {"x": 0.297689, "y": 0.175474, "z": -0.000829}, {"x": 0.315728, "y": 0.167464, "z": -0.002634}, {"x": 0.326085, "y": 0.170195, "z": -0.002771}, {"x": 0.277623, "y": 0.2272, "z": 0.008821}, {"x": 0.298261, "y": 0.170411, "z": 0.014232}, {"x": 0.321145, "y": 0.170827, "z": 0.010008}, {"x": 0.332355, "y": 0.181986, "z": 0.006655}, {"x": 0.276965, "y": 0.218715, "z": 0.019318}, {"x": 0.298826, "y": 0.174884, "z": 0.025599}, {"x": 0.31882, "y": 0.176245, "z": 0.021308}, {"x": 0.331033, "y": 0.185324, "z": 0.017798}, {"x": 0.280084, "y": 0.216237, "z": 0.028387}, {"x": 0.299162, "y": 0.186165, "z": 0.035216}, {"x": 0.314454, "y": 0.186347, "z": 0.036426}, {"x": 0.323894, "y": 0.190526, "z": 0.037053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 536, "timestamp_sec": 19.2604, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7185, "landmarks": [{"x": 0.232231, "y": 0.330496, "z": 0.0}, {"x": 0.27141, "y": 0.343091, "z": -0.017275}, {"x": 0.309258, "y": 0.33493, "z": -0.02056}, {"x": 0.338401, "y": 0.322294, "z": -0.021158}, {"x": 0.363715, "y": 0.312738, "z": -0.020687}, {"x": 0.285827, "y": 0.236829, "z": 0.014309}, {"x": 0.301138, "y": 0.177904, "z": 0.023636}, {"x": 0.321035, "y": 0.177306, "z": 0.025907}, {"x": 0.332336, "y": 0.186301, "z": 0.02773}, {"x": 0.280101, "y": 0.22223, "z": 0.025361}, {"x": 0.298061, "y": 0.168067, "z": 0.037332}, {"x": 0.319199, "y": 0.176551, "z": 0.033886}, {"x": 0.329132, "y": 0.192138, "z": 0.030926}, {"x": 0.279568, "y": 0.212314, "z": 0.033948}, {"x": 0.299966, "y": 0.168352, "z": 0.044768}, {"x": 0.317259, "y": 0.177596, "z": 0.038661}, {"x": 0.326872, "y": 0.191448, "z": 0.03344}, {"x": 0.282472, "y": 0.204324, "z": 0.040793}, {"x": 0.302552, "y": 0.172373, "z": 0.049492}, {"x": 0.315971, "y": 0.17989, "z": 0.048702}, {"x": 0.322723, "y": 0.190806, "z": 0.047654}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 537, "timestamp_sec": 19.2963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 538, "timestamp_sec": 19.3323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 539, "timestamp_sec": 19.3682, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9424, "landmarks": [{"x": 0.245991, "y": 0.345123, "z": 0.0}, {"x": 0.289787, "y": 0.361164, "z": -0.012604}, {"x": 0.329079, "y": 0.3476, "z": -0.011974}, {"x": 0.356601, "y": 0.329731, "z": -0.008591}, {"x": 0.377565, "y": 0.322414, "z": -0.003822}, {"x": 0.2992, "y": 0.257671, "z": 0.002756}, {"x": 0.3084, "y": 0.183196, "z": 0.005331}, {"x": 0.325364, "y": 0.169242, "z": 0.004962}, {"x": 0.337591, "y": 0.173333, "z": 0.00543}, {"x": 0.283317, "y": 0.233362, "z": 0.010403}, {"x": 0.297753, "y": 0.172449, "z": 0.013297}, {"x": 0.317075, "y": 0.162787, "z": 0.009519}, {"x": 0.329017, "y": 0.168665, "z": 0.007592}, {"x": 0.271981, "y": 0.220984, "z": 0.016797}, {"x": 0.286825, "y": 0.164134, "z": 0.018487}, {"x": 0.307385, "y": 0.151023, "z": 0.015877}, {"x": 0.321446, "y": 0.153338, "z": 0.01528}, {"x": 0.265096, "y": 0.218533, "z": 0.022132}, {"x": 0.280907, "y": 0.174454, "z": 0.024898}, {"x": 0.2971, "y": 0.159993, "z": 0.026758}, {"x": 0.30841, "y": 0.158538, "z": 0.029299}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 540, "timestamp_sec": 19.4041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 541, "timestamp_sec": 19.4401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 542, "timestamp_sec": 19.476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 543, "timestamp_sec": 19.5119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 544, "timestamp_sec": 19.5479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 545, "timestamp_sec": 19.5838, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 546, "timestamp_sec": 19.6197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 547, "timestamp_sec": 19.6557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 548, "timestamp_sec": 19.6916, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 549, "timestamp_sec": 19.7275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8093, "landmarks": [{"x": 0.14514, "y": 0.305202, "z": 0.0}, {"x": 0.159972, "y": 0.231148, "z": -0.014933}, {"x": 0.183802, "y": 0.175382, "z": -0.012314}, {"x": 0.213814, "y": 0.161499, "z": -0.00701}, {"x": 0.23703, "y": 0.179323, "z": 0.000824}, {"x": 0.175432, "y": 0.136088, "z": 0.016639}, {"x": 0.19461, "y": 0.096672, "z": 0.019874}, {"x": 0.214813, "y": 0.10099, "z": 0.016806}, {"x": 0.231351, "y": 0.118473, "z": 0.014639}, {"x": 0.182958, "y": 0.169054, "z": 0.02651}, {"x": 0.204842, "y": 0.13636, "z": 0.033289}, {"x": 0.222999, "y": 0.134623, "z": 0.027544}, {"x": 0.238092, "y": 0.14433, "z": 0.022224}, {"x": 0.187908, "y": 0.204295, "z": 0.033365}, {"x": 0.210689, "y": 0.188802, "z": 0.037641}, {"x": 0.226875, "y": 0.189506, "z": 0.030681}, {"x": 0.238684, "y": 0.203091, "z": 0.024964}, {"x": 0.190162, "y": 0.243552, "z": 0.038563}, {"x": 0.207571, "y": 0.242099, "z": 0.042816}, {"x": 0.217751, "y": 0.242182, "z": 0.04085}, {"x": 0.224825, "y": 0.248357, "z": 0.039129}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 550, "timestamp_sec": 19.7635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 551, "timestamp_sec": 19.7994, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8718, "landmarks": [{"x": 0.157514, "y": 0.288375, "z": 0.0}, {"x": 0.164996, "y": 0.239374, "z": -0.005608}, {"x": 0.185402, "y": 0.188614, "z": -0.006666}, {"x": 0.208851, "y": 0.16283, "z": -0.00686}, {"x": 0.227339, "y": 0.14721, "z": -0.005681}, {"x": 0.176927, "y": 0.154835, "z": 0.00037}, {"x": 0.199733, "y": 0.120863, "z": -0.004109}, {"x": 0.22287, "y": 0.110765, "z": -0.008028}, {"x": 0.239291, "y": 0.115371, "z": -0.009479}, {"x": 0.182351, "y": 0.172273, "z": 0.001387}, {"x": 0.209815, "y": 0.140874, "z": 0.000698}, {"x": 0.232175, "y": 0.132669, "z": -0.002964}, {"x": 0.251861, "y": 0.136289, "z": -0.0054}, {"x": 0.189549, "y": 0.201468, "z": 0.001437}, {"x": 0.217377, "y": 0.183227, "z": 0.000363}, {"x": 0.23735, "y": 0.184895, "z": -0.003792}, {"x": 0.254074, "y": 0.192409, "z": -0.007097}, {"x": 0.194918, "y": 0.238417, "z": 0.001024}, {"x": 0.214792, "y": 0.235212, "z": 0.000186}, {"x": 0.226371, "y": 0.237816, "z": -0.000704}, {"x": 0.235556, "y": 0.243071, "z": -0.001041}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 552, "timestamp_sec": 19.8354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 553, "timestamp_sec": 19.8713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 554, "timestamp_sec": 19.9072, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8777, "landmarks": [{"x": 0.231037, "y": 0.217283, "z": 0.0}, {"x": 0.256731, "y": 0.221967, "z": 0.01143}, {"x": 0.27484, "y": 0.216337, "z": 0.021726}, {"x": 0.287492, "y": 0.215371, "z": 0.028781}, {"x": 0.297881, "y": 0.222182, "z": 0.035463}, {"x": 0.270164, "y": 0.174707, "z": 0.038378}, {"x": 0.28496, "y": 0.157146, "z": 0.04947}, {"x": 0.295391, "y": 0.154253, "z": 0.051312}, {"x": 0.304378, "y": 0.154002, "z": 0.051316}, {"x": 0.265303, "y": 0.163175, "z": 0.033804}, {"x": 0.280703, "y": 0.149538, "z": 0.044583}, {"x": 0.292851, "y": 0.149079, "z": 0.040838}, {"x": 0.304033, "y": 0.155608, "z": 0.036356}, {"x": 0.260075, "y": 0.150901, "z": 0.02826}, {"x": 0.274231, "y": 0.136963, "z": 0.036873}, {"x": 0.28765, "y": 0.135041, "z": 0.033165}, {"x": 0.298711, "y": 0.14113, "z": 0.028607}, {"x": 0.253829, "y": 0.139204, "z": 0.02305}, {"x": 0.265755, "y": 0.122603, "z": 0.03094}, {"x": 0.276537, "y": 0.116659, "z": 0.032115}, {"x": 0.286076, "y": 0.115331, "z": 0.031233}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 555, "timestamp_sec": 19.9432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 556, "timestamp_sec": 19.9791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 557, "timestamp_sec": 20.015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7454, "landmarks": [{"x": 0.240327, "y": 0.355448, "z": 0.0}, {"x": 0.285146, "y": 0.349385, "z": -0.02067}, {"x": 0.323205, "y": 0.320103, "z": -0.018053}, {"x": 0.350957, "y": 0.297871, "z": -0.010161}, {"x": 0.375309, "y": 0.277287, "z": 0.000603}, {"x": 0.309948, "y": 0.241578, "z": 0.018001}, {"x": 0.33542, "y": 0.197871, "z": 0.036122}, {"x": 0.354969, "y": 0.195358, "z": 0.047126}, {"x": 0.367376, "y": 0.20094, "z": 0.055668}, {"x": 0.301608, "y": 0.249, "z": 0.038372}, {"x": 0.329674, "y": 0.215659, "z": 0.0611}, {"x": 0.351537, "y": 0.217009, "z": 0.070484}, {"x": 0.366816, "y": 0.224622, "z": 0.077335}, {"x": 0.29696, "y": 0.260271, "z": 0.056125}, {"x": 0.320562, "y": 0.235734, "z": 0.076667}, {"x": 0.341345, "y": 0.231945, "z": 0.085277}, {"x": 0.355932, "y": 0.235142, "z": 0.091197}, {"x": 0.296017, "y": 0.275279, "z": 0.071158}, {"x": 0.31578, "y": 0.257231, "z": 0.089499}, {"x": 0.332526, "y": 0.25032, "z": 0.098757}, {"x": 0.345089, "y": 0.24737, "z": 0.10612}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 558, "timestamp_sec": 20.051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7839, "landmarks": [{"x": 0.252851, "y": 0.361893, "z": 0.0}, {"x": 0.301527, "y": 0.360854, "z": -0.018735}, {"x": 0.338161, "y": 0.327408, "z": -0.015119}, {"x": 0.362297, "y": 0.30211, "z": -0.005771}, {"x": 0.385373, "y": 0.283767, "z": 0.007104}, {"x": 0.319044, "y": 0.244158, "z": 0.012302}, {"x": 0.338094, "y": 0.185744, "z": 0.031147}, {"x": 0.353151, "y": 0.181808, "z": 0.045655}, {"x": 0.362568, "y": 0.191846, "z": 0.057271}, {"x": 0.306604, "y": 0.245032, "z": 0.033311}, {"x": 0.328267, "y": 0.190624, "z": 0.055801}, {"x": 0.34683, "y": 0.186357, "z": 0.069085}, {"x": 0.35821, "y": 0.195508, "z": 0.079498}, {"x": 0.298768, "y": 0.253316, "z": 0.052488}, {"x": 0.319698, "y": 0.217723, "z": 0.07207}, {"x": 0.3371, "y": 0.210585, "z": 0.083189}, {"x": 0.346542, "y": 0.213218, "z": 0.091872}, {"x": 0.296162, "y": 0.267047, "z": 0.069405}, {"x": 0.313686, "y": 0.244214, "z": 0.086645}, {"x": 0.32814, "y": 0.236838, "z": 0.09623}, {"x": 0.338286, "y": 0.232324, "z": 0.104777}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 559, "timestamp_sec": 20.0869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9415, "landmarks": [{"x": 0.26251, "y": 0.358865, "z": 0.0}, {"x": 0.30559, "y": 0.377552, "z": -0.022534}, {"x": 0.343265, "y": 0.348569, "z": -0.026217}, {"x": 0.369682, "y": 0.319174, "z": -0.024173}, {"x": 0.394135, "y": 0.298607, "z": -0.019851}, {"x": 0.322144, "y": 0.257773, "z": -0.012928}, {"x": 0.339326, "y": 0.179431, "z": -0.008591}, {"x": 0.358722, "y": 0.177695, "z": -0.00376}, {"x": 0.370097, "y": 0.194459, "z": 0.002044}, {"x": 0.308842, "y": 0.244027, "z": 0.004024}, {"x": 0.331356, "y": 0.175543, "z": 0.011807}, {"x": 0.356463, "y": 0.174782, "z": 0.017014}, {"x": 0.367563, "y": 0.193557, "z": 0.022351}, {"x": 0.301377, "y": 0.243851, "z": 0.019748}, {"x": 0.323949, "y": 0.193775, "z": 0.027378}, {"x": 0.345483, "y": 0.190037, "z": 0.029406}, {"x": 0.355834, "y": 0.197243, "z": 0.032136}, {"x": 0.300456, "y": 0.252259, "z": 0.03359}, {"x": 0.320541, "y": 0.22187, "z": 0.0401}, {"x": 0.336972, "y": 0.216695, "z": 0.042737}, {"x": 0.344756, "y": 0.21727, "z": 0.046455}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 560, "timestamp_sec": 20.1228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9904, "landmarks": [{"x": 0.264531, "y": 0.349193, "z": 0.0}, {"x": 0.29886, "y": 0.37192, "z": -0.021199}, {"x": 0.339267, "y": 0.352196, "z": -0.026369}, {"x": 0.371679, "y": 0.323464, "z": -0.026646}, {"x": 0.39509, "y": 0.298294, "z": -0.025527}, {"x": 0.316771, "y": 0.260179, "z": -0.015817}, {"x": 0.33587, "y": 0.192908, "z": -0.018339}, {"x": 0.356222, "y": 0.18398, "z": -0.019983}, {"x": 0.37041, "y": 0.190538, "z": -0.019619}, {"x": 0.307577, "y": 0.233346, "z": -0.004133}, {"x": 0.332346, "y": 0.172548, "z": -0.004421}, {"x": 0.356915, "y": 0.175042, "z": -0.006145}, {"x": 0.370347, "y": 0.193229, "z": -0.006467}, {"x": 0.304549, "y": 0.22199, "z": 0.006243}, {"x": 0.330142, "y": 0.169534, "z": 0.006287}, {"x": 0.352144, "y": 0.172118, "z": 0.003979}, {"x": 0.365371, "y": 0.184994, "z": 0.003252}, {"x": 0.306777, "y": 0.220878, "z": 0.015009}, {"x": 0.329577, "y": 0.178932, "z": 0.015143}, {"x": 0.346556, "y": 0.175615, "z": 0.0152}, {"x": 0.356999, "y": 0.183637, "z": 0.016287}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 561, "timestamp_sec": 20.1588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9954, "landmarks": [{"x": 0.261985, "y": 0.343028, "z": 0.0}, {"x": 0.295902, "y": 0.368003, "z": -0.021439}, {"x": 0.338185, "y": 0.350863, "z": -0.028824}, {"x": 0.371607, "y": 0.322175, "z": -0.031362}, {"x": 0.397988, "y": 0.300909, "z": -0.032846}, {"x": 0.310065, "y": 0.259207, "z": -0.024686}, {"x": 0.330059, "y": 0.18033, "z": -0.030815}, {"x": 0.352914, "y": 0.177341, "z": -0.03335}, {"x": 0.366994, "y": 0.192194, "z": -0.032599}, {"x": 0.300364, "y": 0.229727, "z": -0.013906}, {"x": 0.329114, "y": 0.163073, "z": -0.018225}, {"x": 0.356205, "y": 0.174696, "z": -0.020775}, {"x": 0.368044, "y": 0.201063, "z": -0.020865}, {"x": 0.298205, "y": 0.215615, "z": -0.003883}, {"x": 0.328296, "y": 0.160372, "z": -0.006535}, {"x": 0.352795, "y": 0.173734, "z": -0.010392}, {"x": 0.364956, "y": 0.196956, "z": -0.011704}, {"x": 0.302754, "y": 0.211168, "z": 0.004882}, {"x": 0.32923, "y": 0.168128, "z": 0.003447}, {"x": 0.349436, "y": 0.177863, "z": 0.002831}, {"x": 0.360067, "y": 0.198555, "z": 0.003678}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 562, "timestamp_sec": 20.1947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 563, "timestamp_sec": 20.2306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 564, "timestamp_sec": 20.2666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8566, "landmarks": [{"x": 0.229267, "y": 0.342658, "z": 0.0}, {"x": 0.281295, "y": 0.342588, "z": -0.023221}, {"x": 0.326995, "y": 0.330948, "z": -0.020942}, {"x": 0.357116, "y": 0.326675, "z": -0.011696}, {"x": 0.382142, "y": 0.327727, "z": 0.001652}, {"x": 0.296076, "y": 0.223271, "z": 0.00756}, {"x": 0.30652, "y": 0.125847, "z": 0.020783}, {"x": 0.323332, "y": 0.131466, "z": 0.027294}, {"x": 0.338369, "y": 0.150502, "z": 0.032683}, {"x": 0.285337, "y": 0.215602, "z": 0.027772}, {"x": 0.300509, "y": 0.137268, "z": 0.04518}, {"x": 0.322763, "y": 0.143552, "z": 0.047619}, {"x": 0.335461, "y": 0.163016, "z": 0.048384}, {"x": 0.278028, "y": 0.2128, "z": 0.045628}, {"x": 0.293655, "y": 0.152673, "z": 0.057978}, {"x": 0.312904, "y": 0.150493, "z": 0.055747}, {"x": 0.325084, "y": 0.1626, "z": 0.054475}, {"x": 0.277571, "y": 0.219191, "z": 0.061353}, {"x": 0.289679, "y": 0.183751, "z": 0.0714}, {"x": 0.302344, "y": 0.181604, "z": 0.072785}, {"x": 0.312252, "y": 0.184093, "z": 0.074597}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 565, "timestamp_sec": 20.3025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 566, "timestamp_sec": 20.3384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 567, "timestamp_sec": 20.3744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 568, "timestamp_sec": 20.4103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 569, "timestamp_sec": 20.4462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 570, "timestamp_sec": 20.4822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 571, "timestamp_sec": 20.5181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 572, "timestamp_sec": 20.554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 573, "timestamp_sec": 20.59, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 574, "timestamp_sec": 20.6259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 575, "timestamp_sec": 20.6618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9936, "landmarks": [{"x": 0.252807, "y": 0.317342, "z": 0.0}, {"x": 0.290679, "y": 0.351376, "z": -0.01762}, {"x": 0.330967, "y": 0.350871, "z": -0.021206}, {"x": 0.362831, "y": 0.337037, "z": -0.020066}, {"x": 0.385859, "y": 0.32954, "z": -0.017193}, {"x": 0.304451, "y": 0.241513, "z": -0.014312}, {"x": 0.324989, "y": 0.168738, "z": -0.015115}, {"x": 0.347236, "y": 0.168028, "z": -0.015052}, {"x": 0.361729, "y": 0.182438, "z": -0.013685}, {"x": 0.2936, "y": 0.212092, "z": -0.003621}, {"x": 0.319646, "y": 0.145058, "z": -0.001808}, {"x": 0.344828, "y": 0.154164, "z": -0.002154}, {"x": 0.358406, "y": 0.176644, "z": -0.002488}, {"x": 0.289145, "y": 0.197699, "z": 0.006146}, {"x": 0.31385, "y": 0.138413, "z": 0.008603}, {"x": 0.338367, "y": 0.147379, "z": 0.006748}, {"x": 0.352814, "y": 0.167677, "z": 0.005414}, {"x": 0.29032, "y": 0.196217, "z": 0.014599}, {"x": 0.31339, "y": 0.153347, "z": 0.017625}, {"x": 0.334121, "y": 0.157078, "z": 0.018773}, {"x": 0.347535, "y": 0.170984, "z": 0.019817}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 576, "timestamp_sec": 20.6978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 577, "timestamp_sec": 20.7337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 578, "timestamp_sec": 20.7696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 579, "timestamp_sec": 20.8056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 580, "timestamp_sec": 20.8415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 581, "timestamp_sec": 20.8774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 582, "timestamp_sec": 20.9134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 583, "timestamp_sec": 20.9493, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 584, "timestamp_sec": 20.9852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 585, "timestamp_sec": 21.0212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 586, "timestamp_sec": 21.0571, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 587, "timestamp_sec": 21.093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 588, "timestamp_sec": 21.129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 589, "timestamp_sec": 21.1649, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 590, "timestamp_sec": 21.2008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 591, "timestamp_sec": 21.2368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 592, "timestamp_sec": 21.2727, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 593, "timestamp_sec": 21.3086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 594, "timestamp_sec": 21.3446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 595, "timestamp_sec": 21.3805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 596, "timestamp_sec": 21.4164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 597, "timestamp_sec": 21.4524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9445, "landmarks": [{"x": 0.194247, "y": 0.319845, "z": 0.0}, {"x": 0.232123, "y": 0.341183, "z": -0.015976}, {"x": 0.274161, "y": 0.326974, "z": -0.017537}, {"x": 0.30382, "y": 0.317092, "z": -0.01498}, {"x": 0.325146, "y": 0.314288, "z": -0.010746}, {"x": 0.248464, "y": 0.234233, "z": -0.007156}, {"x": 0.263012, "y": 0.158178, "z": -0.006199}, {"x": 0.280767, "y": 0.147942, "z": -0.006885}, {"x": 0.291895, "y": 0.154113, "z": -0.006022}, {"x": 0.237634, "y": 0.214735, "z": 0.00335}, {"x": 0.256758, "y": 0.1575, "z": 0.007625}, {"x": 0.277863, "y": 0.151246, "z": 0.005481}, {"x": 0.288929, "y": 0.158331, "z": 0.003921}, {"x": 0.23234, "y": 0.207279, "z": 0.012867}, {"x": 0.251625, "y": 0.161211, "z": 0.016742}, {"x": 0.271146, "y": 0.153115, "z": 0.01398}, {"x": 0.28258, "y": 0.156123, "z": 0.01217}, {"x": 0.232099, "y": 0.21111, "z": 0.021101}, {"x": 0.250889, "y": 0.179073, "z": 0.025035}, {"x": 0.266319, "y": 0.171099, "z": 0.026258}, {"x": 0.275074, "y": 0.168777, "z": 0.02759}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 598, "timestamp_sec": 21.4883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 599, "timestamp_sec": 21.5242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 600, "timestamp_sec": 21.5602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8023, "landmarks": [{"x": 0.17522, "y": 0.296561, "z": 0.0}, {"x": 0.219304, "y": 0.304648, "z": -0.003908}, {"x": 0.257493, "y": 0.304455, "z": -0.00114}, {"x": 0.287056, "y": 0.305118, "z": 0.001707}, {"x": 0.309397, "y": 0.310031, "z": 0.004737}, {"x": 0.225286, "y": 0.214654, "z": 0.025117}, {"x": 0.234275, "y": 0.141444, "z": 0.034957}, {"x": 0.251471, "y": 0.134694, "z": 0.035079}, {"x": 0.265623, "y": 0.139346, "z": 0.033782}, {"x": 0.21675, "y": 0.198188, "z": 0.028059}, {"x": 0.228141, "y": 0.13278, "z": 0.039459}, {"x": 0.249922, "y": 0.127953, "z": 0.032237}, {"x": 0.265614, "y": 0.135222, "z": 0.024602}, {"x": 0.212089, "y": 0.18607, "z": 0.029461}, {"x": 0.227751, "y": 0.126563, "z": 0.036512}, {"x": 0.249357, "y": 0.118908, "z": 0.02805}, {"x": 0.264702, "y": 0.126829, "z": 0.02064}, {"x": 0.210795, "y": 0.182432, "z": 0.030429}, {"x": 0.224881, "y": 0.143637, "z": 0.035809}, {"x": 0.240768, "y": 0.137161, "z": 0.03394}, {"x": 0.253085, "y": 0.138117, "z": 0.031527}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 601, "timestamp_sec": 21.5961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 602, "timestamp_sec": 21.632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 603, "timestamp_sec": 21.668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 604, "timestamp_sec": 21.7039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 605, "timestamp_sec": 21.7398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 606, "timestamp_sec": 21.7758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 607, "timestamp_sec": 21.8117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 608, "timestamp_sec": 21.8476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 609, "timestamp_sec": 21.8836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 610, "timestamp_sec": 21.9195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 611, "timestamp_sec": 21.9554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 612, "timestamp_sec": 21.9914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 613, "timestamp_sec": 22.0273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7756, "landmarks": [{"x": 0.21108, "y": 0.310096, "z": 0.0}, {"x": 0.249647, "y": 0.322854, "z": 0.00025}, {"x": 0.282589, "y": 0.314394, "z": 0.007635}, {"x": 0.304455, "y": 0.314545, "z": 0.013837}, {"x": 0.31991, "y": 0.317985, "z": 0.021609}, {"x": 0.272991, "y": 0.229243, "z": 0.033162}, {"x": 0.289012, "y": 0.175539, "z": 0.041964}, {"x": 0.306796, "y": 0.175765, "z": 0.043609}, {"x": 0.317547, "y": 0.188928, "z": 0.04512}, {"x": 0.266179, "y": 0.214072, "z": 0.034367}, {"x": 0.282515, "y": 0.162829, "z": 0.044203}, {"x": 0.302033, "y": 0.168226, "z": 0.04155}, {"x": 0.311799, "y": 0.185444, "z": 0.040369}, {"x": 0.26172, "y": 0.202792, "z": 0.033307}, {"x": 0.279074, "y": 0.156103, "z": 0.040072}, {"x": 0.298738, "y": 0.157845, "z": 0.037812}, {"x": 0.308631, "y": 0.173168, "z": 0.037277}, {"x": 0.258931, "y": 0.196691, "z": 0.031396}, {"x": 0.277938, "y": 0.160363, "z": 0.035727}, {"x": 0.29276, "y": 0.157234, "z": 0.036153}, {"x": 0.302122, "y": 0.165687, "z": 0.037755}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 614, "timestamp_sec": 22.0632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8137, "landmarks": [{"x": 0.217067, "y": 0.307585, "z": 0.0}, {"x": 0.258891, "y": 0.321361, "z": 0.016887}, {"x": 0.290244, "y": 0.314229, "z": 0.030569}, {"x": 0.311367, "y": 0.315063, "z": 0.038315}, {"x": 0.328771, "y": 0.325107, "z": 0.046152}, {"x": 0.27336, "y": 0.227536, "z": 0.061881}, {"x": 0.288452, "y": 0.195715, "z": 0.077187}, {"x": 0.307769, "y": 0.195803, "z": 0.079386}, {"x": 0.320883, "y": 0.203626, "z": 0.079225}, {"x": 0.269155, "y": 0.209898, "z": 0.052989}, {"x": 0.287162, "y": 0.16884, "z": 0.067953}, {"x": 0.307328, "y": 0.175054, "z": 0.063319}, {"x": 0.319741, "y": 0.190829, "z": 0.058682}, {"x": 0.267097, "y": 0.19279, "z": 0.04207}, {"x": 0.28603, "y": 0.151615, "z": 0.054045}, {"x": 0.306918, "y": 0.159542, "z": 0.05079}, {"x": 0.319298, "y": 0.177684, "z": 0.046913}, {"x": 0.265105, "y": 0.182236, "z": 0.031195}, {"x": 0.287055, "y": 0.148882, "z": 0.040444}, {"x": 0.303405, "y": 0.155905, "z": 0.042433}, {"x": 0.314713, "y": 0.170044, "z": 0.042778}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 615, "timestamp_sec": 22.0992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 616, "timestamp_sec": 22.1351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 617, "timestamp_sec": 22.171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7877, "landmarks": [{"x": 0.154819, "y": 0.335095, "z": 0.0}, {"x": 0.19038, "y": 0.286871, "z": -0.0197}, {"x": 0.22625, "y": 0.259452, "z": -0.017959}, {"x": 0.26019, "y": 0.249978, "z": -0.013341}, {"x": 0.288685, "y": 0.247257, "z": -0.007582}, {"x": 0.211384, "y": 0.195211, "z": 0.022184}, {"x": 0.226791, "y": 0.128733, "z": 0.033002}, {"x": 0.245073, "y": 0.113742, "z": 0.033115}, {"x": 0.262335, "y": 0.11303, "z": 0.0321}, {"x": 0.218483, "y": 0.228684, "z": 0.035088}, {"x": 0.246326, "y": 0.18096, "z": 0.050798}, {"x": 0.268142, "y": 0.174493, "z": 0.046484}, {"x": 0.283848, "y": 0.183, "z": 0.040556}, {"x": 0.223679, "y": 0.265991, "z": 0.044583}, {"x": 0.25603, "y": 0.243724, "z": 0.056038}, {"x": 0.274917, "y": 0.245133, "z": 0.047558}, {"x": 0.289224, "y": 0.256098, "z": 0.038808}, {"x": 0.228076, "y": 0.29943, "z": 0.051888}, {"x": 0.253132, "y": 0.291302, "z": 0.061433}, {"x": 0.267128, "y": 0.297449, "z": 0.060487}, {"x": 0.277319, "y": 0.303968, "z": 0.057937}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 618, "timestamp_sec": 22.207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7123, "landmarks": [{"x": 0.137955, "y": 0.331794, "z": 0.0}, {"x": 0.159063, "y": 0.285199, "z": 0.013163}, {"x": 0.182134, "y": 0.25119, "z": 0.020064}, {"x": 0.204019, "y": 0.24284, "z": 0.022847}, {"x": 0.221697, "y": 0.238848, "z": 0.026388}, {"x": 0.178954, "y": 0.184707, "z": 0.024114}, {"x": 0.20329, "y": 0.117549, "z": 0.025128}, {"x": 0.228493, "y": 0.1031, "z": 0.024558}, {"x": 0.248512, "y": 0.106003, "z": 0.025899}, {"x": 0.186329, "y": 0.190363, "z": 0.017019}, {"x": 0.217577, "y": 0.13094, "z": 0.021456}, {"x": 0.242941, "y": 0.125583, "z": 0.022032}, {"x": 0.258359, "y": 0.133457, "z": 0.023434}, {"x": 0.19663, "y": 0.210978, "z": 0.009398}, {"x": 0.233924, "y": 0.173669, "z": 0.013291}, {"x": 0.258569, "y": 0.173212, "z": 0.013175}, {"x": 0.273055, "y": 0.179883, "z": 0.013705}, {"x": 0.207792, "y": 0.240882, "z": 0.002458}, {"x": 0.243514, "y": 0.224162, "z": 0.006719}, {"x": 0.264195, "y": 0.223647, "z": 0.00993}, {"x": 0.277768, "y": 0.22554, "z": 0.013249}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 619, "timestamp_sec": 22.2429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9085, "landmarks": [{"x": 0.134628, "y": 0.355556, "z": 0.0}, {"x": 0.16446, "y": 0.273556, "z": -0.021095}, {"x": 0.194055, "y": 0.217424, "z": -0.017145}, {"x": 0.229296, "y": 0.189471, "z": -0.010502}, {"x": 0.259411, "y": 0.176724, "z": -0.001259}, {"x": 0.179626, "y": 0.152764, "z": 0.030371}, {"x": 0.201711, "y": 0.103016, "z": 0.038029}, {"x": 0.225924, "y": 0.095561, "z": 0.036084}, {"x": 0.245619, "y": 0.103219, "z": 0.034514}, {"x": 0.189087, "y": 0.197082, "z": 0.042778}, {"x": 0.218333, "y": 0.159351, "z": 0.052862}, {"x": 0.243335, "y": 0.156395, "z": 0.044332}, {"x": 0.263801, "y": 0.167309, "z": 0.036685}, {"x": 0.197157, "y": 0.243827, "z": 0.05013}, {"x": 0.224139, "y": 0.226272, "z": 0.053013}, {"x": 0.242681, "y": 0.23322, "z": 0.037364}, {"x": 0.256698, "y": 0.247025, "z": 0.025938}, {"x": 0.202367, "y": 0.284136, "z": 0.05536}, {"x": 0.223039, "y": 0.277575, "z": 0.055836}, {"x": 0.235698, "y": 0.282792, "z": 0.047315}, {"x": 0.245698, "y": 0.291387, "z": 0.040979}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 620, "timestamp_sec": 22.2788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7918, "landmarks": [{"x": 0.132183, "y": 0.355643, "z": 0.0}, {"x": 0.153742, "y": 0.266693, "z": -0.017164}, {"x": 0.179292, "y": 0.193761, "z": -0.01259}, {"x": 0.213281, "y": 0.153441, "z": -0.005991}, {"x": 0.241935, "y": 0.131817, "z": 0.003333}, {"x": 0.166118, "y": 0.151905, "z": 0.030656}, {"x": 0.19418, "y": 0.105363, "z": 0.037865}, {"x": 0.220515, "y": 0.101252, "z": 0.036916}, {"x": 0.240127, "y": 0.109578, "z": 0.036511}, {"x": 0.176575, "y": 0.191313, "z": 0.041657}, {"x": 0.208699, "y": 0.158512, "z": 0.053008}, {"x": 0.235335, "y": 0.158774, "z": 0.047871}, {"x": 0.256202, "y": 0.168089, "z": 0.042725}, {"x": 0.186926, "y": 0.23232, "z": 0.047843}, {"x": 0.216078, "y": 0.215198, "z": 0.053882}, {"x": 0.240126, "y": 0.213057, "z": 0.041367}, {"x": 0.257168, "y": 0.217174, "z": 0.031195}, {"x": 0.194917, "y": 0.270452, "z": 0.052016}, {"x": 0.216251, "y": 0.269856, "z": 0.054547}, {"x": 0.230766, "y": 0.275731, "z": 0.047812}, {"x": 0.2408, "y": 0.283832, "z": 0.042682}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 621, "timestamp_sec": 22.3148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 622, "timestamp_sec": 22.3507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 623, "timestamp_sec": 22.3866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 624, "timestamp_sec": 22.4226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 625, "timestamp_sec": 22.4585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 626, "timestamp_sec": 22.4944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 627, "timestamp_sec": 22.5304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 628, "timestamp_sec": 22.5663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 629, "timestamp_sec": 22.6022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 630, "timestamp_sec": 22.6382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 631, "timestamp_sec": 22.6741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 632, "timestamp_sec": 22.71, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 633, "timestamp_sec": 22.746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 634, "timestamp_sec": 22.7819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 635, "timestamp_sec": 22.8178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 636, "timestamp_sec": 22.8538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 637, "timestamp_sec": 22.8897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 638, "timestamp_sec": 22.9256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 639, "timestamp_sec": 22.9616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 640, "timestamp_sec": 22.9975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 641, "timestamp_sec": 23.0334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 642, "timestamp_sec": 23.0694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 643, "timestamp_sec": 23.1053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 644, "timestamp_sec": 23.1412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 645, "timestamp_sec": 23.1772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 646, "timestamp_sec": 23.2131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 647, "timestamp_sec": 23.249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 648, "timestamp_sec": 23.285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 649, "timestamp_sec": 23.3209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 650, "timestamp_sec": 23.3568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 651, "timestamp_sec": 23.3928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 652, "timestamp_sec": 23.4287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 653, "timestamp_sec": 23.4646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 654, "timestamp_sec": 23.5006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 655, "timestamp_sec": 23.5365, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 656, "timestamp_sec": 23.5724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 657, "timestamp_sec": 23.6084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 658, "timestamp_sec": 23.6443, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 659, "timestamp_sec": 23.6802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 660, "timestamp_sec": 23.7162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 661, "timestamp_sec": 23.7521, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 662, "timestamp_sec": 23.788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 663, "timestamp_sec": 23.824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 664, "timestamp_sec": 23.8599, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 665, "timestamp_sec": 23.8958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 666, "timestamp_sec": 23.9318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 667, "timestamp_sec": 23.9677, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 668, "timestamp_sec": 24.0036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 669, "timestamp_sec": 24.0396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8985, "landmarks": [{"x": 0.703272, "y": 0.702408, "z": 0.0}, {"x": 0.6986, "y": 0.633212, "z": -0.041326}, {"x": 0.700053, "y": 0.543482, "z": -0.051444}, {"x": 0.691343, "y": 0.460315, "z": -0.053858}, {"x": 0.675143, "y": 0.398759, "z": -0.055231}, {"x": 0.745551, "y": 0.497573, "z": -0.006634}, {"x": 0.739896, "y": 0.402784, "z": -0.005428}, {"x": 0.731131, "y": 0.355066, "z": -0.009611}, {"x": 0.72432, "y": 0.331188, "z": -0.012539}, {"x": 0.732907, "y": 0.504202, "z": 0.015128}, {"x": 0.722712, "y": 0.420625, "z": 0.021126}, {"x": 0.70746, "y": 0.383498, "z": 0.015708}, {"x": 0.692908, "y": 0.367823, "z": 0.011409}, {"x": 0.718071, "y": 0.516457, "z": 0.032008}, {"x": 0.705233, "y": 0.447993, "z": 0.033633}, {"x": 0.688477, "y": 0.424024, "z": 0.025221}, {"x": 0.674467, "y": 0.411386, "z": 0.019558}, {"x": 0.702909, "y": 0.532192, "z": 0.045377}, {"x": 0.689201, "y": 0.480635, "z": 0.043158}, {"x": 0.675714, "y": 0.465196, "z": 0.038794}, {"x": 0.66358, "y": 0.457904, "z": 0.036708}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 670, "timestamp_sec": 24.0755, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9411, "landmarks": [{"x": 0.709772, "y": 0.700605, "z": 0.0}, {"x": 0.704065, "y": 0.636298, "z": -0.041032}, {"x": 0.703538, "y": 0.548088, "z": -0.052011}, {"x": 0.693901, "y": 0.466571, "z": -0.05526}, {"x": 0.679978, "y": 0.40361, "z": -0.056839}, {"x": 0.753018, "y": 0.507078, "z": -0.006812}, {"x": 0.749364, "y": 0.413552, "z": -0.005135}, {"x": 0.740066, "y": 0.369059, "z": -0.008836}, {"x": 0.732961, "y": 0.349076, "z": -0.011293}, {"x": 0.744614, "y": 0.508876, "z": 0.015541}, {"x": 0.739696, "y": 0.423869, "z": 0.025359}, {"x": 0.728149, "y": 0.383098, "z": 0.023639}, {"x": 0.716807, "y": 0.363929, "z": 0.021077}, {"x": 0.733281, "y": 0.516294, "z": 0.032717}, {"x": 0.727881, "y": 0.440143, "z": 0.039159}, {"x": 0.71519, "y": 0.407672, "z": 0.035456}, {"x": 0.703521, "y": 0.3879, "z": 0.031671}, {"x": 0.720383, "y": 0.52631, "z": 0.046074}, {"x": 0.710372, "y": 0.469712, "z": 0.047966}, {"x": 0.698512, "y": 0.451022, "z": 0.046656}, {"x": 0.687737, "y": 0.441742, "z": 0.045972}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 671, "timestamp_sec": 24.1114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9422, "landmarks": [{"x": 0.710964, "y": 0.702718, "z": 0.0}, {"x": 0.708228, "y": 0.642257, "z": -0.039842}, {"x": 0.708849, "y": 0.555643, "z": -0.050191}, {"x": 0.697897, "y": 0.475415, "z": -0.053452}, {"x": 0.681422, "y": 0.411893, "z": -0.055544}, {"x": 0.748969, "y": 0.503252, "z": -0.004027}, {"x": 0.744225, "y": 0.41754, "z": -0.000598}, {"x": 0.736706, "y": 0.374715, "z": -0.002558}, {"x": 0.730551, "y": 0.351792, "z": -0.004269}, {"x": 0.735482, "y": 0.509381, "z": 0.016444}, {"x": 0.726928, "y": 0.431677, "z": 0.025104}, {"x": 0.712189, "y": 0.396382, "z": 0.022328}, {"x": 0.699057, "y": 0.378119, "z": 0.019759}, {"x": 0.720273, "y": 0.520224, "z": 0.032007}, {"x": 0.708788, "y": 0.454423, "z": 0.035719}, {"x": 0.692946, "y": 0.427085, "z": 0.03051}, {"x": 0.680522, "y": 0.408629, "z": 0.026675}, {"x": 0.704261, "y": 0.534282, "z": 0.044045}, {"x": 0.690754, "y": 0.480482, "z": 0.043605}, {"x": 0.678563, "y": 0.462959, "z": 0.041831}, {"x": 0.669168, "y": 0.452935, "z": 0.041372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 672, "timestamp_sec": 24.1474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 673, "timestamp_sec": 24.1833, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9519, "landmarks": [{"x": 0.723172, "y": 0.715286, "z": -0.0}, {"x": 0.70048, "y": 0.673587, "z": -0.034377}, {"x": 0.690676, "y": 0.592115, "z": -0.046125}, {"x": 0.682464, "y": 0.514942, "z": -0.050767}, {"x": 0.672274, "y": 0.461194, "z": -0.054298}, {"x": 0.733215, "y": 0.568959, "z": -0.025619}, {"x": 0.713726, "y": 0.485454, "z": -0.034976}, {"x": 0.693554, "y": 0.440038, "z": -0.04359}, {"x": 0.680493, "y": 0.414422, "z": -0.049006}, {"x": 0.744481, "y": 0.56356, "z": -0.010078}, {"x": 0.719206, "y": 0.484209, "z": -0.014375}, {"x": 0.69638, "y": 0.439851, "z": -0.019903}, {"x": 0.678756, "y": 0.413829, "z": -0.024547}, {"x": 0.747462, "y": 0.561132, "z": 0.002503}, {"x": 0.722856, "y": 0.486359, "z": -0.003514}, {"x": 0.701388, "y": 0.447193, "z": -0.008528}, {"x": 0.685117, "y": 0.420139, "z": -0.011975}, {"x": 0.744205, "y": 0.560628, "z": 0.012594}, {"x": 0.722135, "y": 0.498437, "z": 0.005056}, {"x": 0.705323, "y": 0.470748, "z": 0.002405}, {"x": 0.691374, "y": 0.451737, "z": 0.001768}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 674, "timestamp_sec": 24.2193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 675, "timestamp_sec": 24.2552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 676, "timestamp_sec": 24.2911, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 677, "timestamp_sec": 24.3271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 678, "timestamp_sec": 24.363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 679, "timestamp_sec": 24.3989, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 680, "timestamp_sec": 24.4349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 681, "timestamp_sec": 24.4708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 682, "timestamp_sec": 24.5067, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 683, "timestamp_sec": 24.5427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 684, "timestamp_sec": 24.5786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9623, "landmarks": [{"x": 0.191222, "y": 0.294578, "z": 0.0}, {"x": 0.230438, "y": 0.301729, "z": -0.018103}, {"x": 0.271666, "y": 0.269554, "z": -0.018504}, {"x": 0.299486, "y": 0.245242, "z": -0.013255}, {"x": 0.318829, "y": 0.229867, "z": -0.005246}, {"x": 0.248321, "y": 0.182312, "z": -0.012218}, {"x": 0.269929, "y": 0.119896, "z": -0.011472}, {"x": 0.28802, "y": 0.111848, "z": -0.010658}, {"x": 0.2989, "y": 0.11746, "z": -0.008186}, {"x": 0.237066, "y": 0.163946, "z": 0.002447}, {"x": 0.268561, "y": 0.133682, "z": 0.007969}, {"x": 0.290506, "y": 0.142993, "z": 0.010578}, {"x": 0.301676, "y": 0.159149, "z": 0.012649}, {"x": 0.230333, "y": 0.159807, "z": 0.016098}, {"x": 0.261551, "y": 0.142596, "z": 0.020823}, {"x": 0.278479, "y": 0.15378, "z": 0.022209}, {"x": 0.287227, "y": 0.170408, "z": 0.023892}, {"x": 0.228614, "y": 0.166529, "z": 0.028462}, {"x": 0.254136, "y": 0.157786, "z": 0.033518}, {"x": 0.269468, "y": 0.168357, "z": 0.036355}, {"x": 0.276838, "y": 0.181856, "z": 0.039489}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 685, "timestamp_sec": 24.6145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 686, "timestamp_sec": 24.6505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 687, "timestamp_sec": 24.6864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 688, "timestamp_sec": 24.7223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 689, "timestamp_sec": 24.7583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 690, "timestamp_sec": 24.7942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 691, "timestamp_sec": 24.8301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 692, "timestamp_sec": 24.8661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 693, "timestamp_sec": 24.902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 694, "timestamp_sec": 24.9379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 695, "timestamp_sec": 24.9739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 696, "timestamp_sec": 25.0098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 697, "timestamp_sec": 25.0457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 698, "timestamp_sec": 25.0817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 699, "timestamp_sec": 25.1176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 700, "timestamp_sec": 25.1535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 701, "timestamp_sec": 25.1895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 702, "timestamp_sec": 25.2254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 703, "timestamp_sec": 25.2613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 704, "timestamp_sec": 25.2973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 705, "timestamp_sec": 25.3332, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 706, "timestamp_sec": 25.3691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 707, "timestamp_sec": 25.4051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 708, "timestamp_sec": 25.441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 709, "timestamp_sec": 25.4769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 710, "timestamp_sec": 25.5129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 711, "timestamp_sec": 25.5488, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 712, "timestamp_sec": 25.5847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 713, "timestamp_sec": 25.6207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 714, "timestamp_sec": 25.6566, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 715, "timestamp_sec": 25.6925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 716, "timestamp_sec": 25.7285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 717, "timestamp_sec": 25.7644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 718, "timestamp_sec": 25.8003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 719, "timestamp_sec": 25.8363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 720, "timestamp_sec": 25.8722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 721, "timestamp_sec": 25.9081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9759, "landmarks": [{"x": 0.09319, "y": 0.380194, "z": 1e-06}, {"x": 0.131923, "y": 0.32372, "z": -0.024139}, {"x": 0.15941, "y": 0.253336, "z": -0.019511}, {"x": 0.174892, "y": 0.201557, "z": -0.009388}, {"x": 0.185454, "y": 0.168008, "z": 0.003508}, {"x": 0.11992, "y": 0.195076, "z": 0.016423}, {"x": 0.154278, "y": 0.160229, "z": 0.028368}, {"x": 0.180686, "y": 0.172266, "z": 0.032538}, {"x": 0.197756, "y": 0.191696, "z": 0.035401}, {"x": 0.113227, "y": 0.216886, "z": 0.035828}, {"x": 0.146884, "y": 0.199591, "z": 0.050487}, {"x": 0.173367, "y": 0.21679, "z": 0.047511}, {"x": 0.191864, "y": 0.237582, "z": 0.043122}, {"x": 0.11268, "y": 0.245113, "z": 0.051963}, {"x": 0.142476, "y": 0.240275, "z": 0.061112}, {"x": 0.166473, "y": 0.258981, "z": 0.049106}, {"x": 0.181527, "y": 0.279501, "z": 0.039319}, {"x": 0.115149, "y": 0.267428, "z": 0.066258}, {"x": 0.138473, "y": 0.263527, "z": 0.070391}, {"x": 0.156661, "y": 0.279298, "z": 0.06264}, {"x": 0.168093, "y": 0.298654, "z": 0.056815}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 722, "timestamp_sec": 25.9441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9455, "landmarks": [{"x": 0.084424, "y": 0.400137, "z": 0.0}, {"x": 0.127077, "y": 0.337049, "z": -0.024228}, {"x": 0.155332, "y": 0.262847, "z": -0.016922}, {"x": 0.173342, "y": 0.205346, "z": -0.002884}, {"x": 0.187565, "y": 0.174267, "z": 0.014919}, {"x": 0.11255, "y": 0.193983, "z": 0.016812}, {"x": 0.153279, "y": 0.158609, "z": 0.03211}, {"x": 0.181485, "y": 0.173628, "z": 0.038947}, {"x": 0.200252, "y": 0.196182, "z": 0.043931}, {"x": 0.104758, "y": 0.218785, "z": 0.039114}, {"x": 0.142958, "y": 0.191665, "z": 0.056245}, {"x": 0.171768, "y": 0.206651, "z": 0.055107}, {"x": 0.191058, "y": 0.233846, "z": 0.051957}, {"x": 0.103059, "y": 0.249424, "z": 0.058409}, {"x": 0.135965, "y": 0.238613, "z": 0.069797}, {"x": 0.161056, "y": 0.258026, "z": 0.05734}, {"x": 0.175868, "y": 0.287295, "z": 0.047495}, {"x": 0.105661, "y": 0.272721, "z": 0.075916}, {"x": 0.130086, "y": 0.261752, "z": 0.082483}, {"x": 0.14941, "y": 0.276612, "z": 0.074281}, {"x": 0.163356, "y": 0.300539, "z": 0.068112}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 723, "timestamp_sec": 25.98, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9497, "landmarks": [{"x": 0.090892, "y": 0.390687, "z": 0.0}, {"x": 0.13397, "y": 0.34334, "z": -0.020524}, {"x": 0.162407, "y": 0.278311, "z": -0.010452}, {"x": 0.180233, "y": 0.229459, "z": 0.007514}, {"x": 0.195273, "y": 0.202607, "z": 0.030026}, {"x": 0.124647, "y": 0.199935, "z": 0.012144}, {"x": 0.164309, "y": 0.16985, "z": 0.027369}, {"x": 0.191293, "y": 0.180963, "z": 0.035536}, {"x": 0.210485, "y": 0.199968, "z": 0.041659}, {"x": 0.108474, "y": 0.215028, "z": 0.035348}, {"x": 0.147496, "y": 0.187825, "z": 0.054422}, {"x": 0.174137, "y": 0.199569, "z": 0.058813}, {"x": 0.19545, "y": 0.221906, "z": 0.05938}, {"x": 0.10142, "y": 0.238888, "z": 0.056396}, {"x": 0.135366, "y": 0.220039, "z": 0.070969}, {"x": 0.161423, "y": 0.227551, "z": 0.06554}, {"x": 0.180997, "y": 0.250419, "z": 0.059828}, {"x": 0.101822, "y": 0.260873, "z": 0.075754}, {"x": 0.126073, "y": 0.247281, "z": 0.084361}, {"x": 0.147767, "y": 0.255319, "z": 0.079468}, {"x": 0.167211, "y": 0.274526, "z": 0.075603}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 724, "timestamp_sec": 26.0159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6859, "landmarks": [{"x": 0.101828, "y": 0.384923, "z": 0.0}, {"x": 0.143103, "y": 0.347867, "z": -0.02141}, {"x": 0.178282, "y": 0.293514, "z": -0.015108}, {"x": 0.201263, "y": 0.249176, "z": -0.003064}, {"x": 0.216097, "y": 0.227023, "z": 0.011913}, {"x": 0.156893, "y": 0.221633, "z": 0.020487}, {"x": 0.186658, "y": 0.185425, "z": 0.03479}, {"x": 0.209735, "y": 0.19883, "z": 0.039101}, {"x": 0.22541, "y": 0.219201, "z": 0.04189}, {"x": 0.147337, "y": 0.234874, "z": 0.039548}, {"x": 0.174256, "y": 0.199897, "z": 0.05871}, {"x": 0.199524, "y": 0.203718, "z": 0.059397}, {"x": 0.217343, "y": 0.219525, "z": 0.057526}, {"x": 0.141705, "y": 0.252305, "z": 0.055413}, {"x": 0.163706, "y": 0.220643, "z": 0.070717}, {"x": 0.186484, "y": 0.218117, "z": 0.0675}, {"x": 0.202802, "y": 0.229275, "z": 0.063447}, {"x": 0.140254, "y": 0.27141, "z": 0.068843}, {"x": 0.159704, "y": 0.243096, "z": 0.079223}, {"x": 0.176508, "y": 0.241448, "z": 0.079378}, {"x": 0.190123, "y": 0.24925, "z": 0.079061}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 725, "timestamp_sec": 26.0519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7753, "landmarks": [{"x": 0.115961, "y": 0.387266, "z": 0.0}, {"x": 0.161488, "y": 0.351463, "z": -0.017912}, {"x": 0.198392, "y": 0.305435, "z": -0.008066}, {"x": 0.221791, "y": 0.26724, "z": 0.006646}, {"x": 0.239495, "y": 0.246815, "z": 0.024145}, {"x": 0.176299, "y": 0.23003, "z": 0.029114}, {"x": 0.206189, "y": 0.201969, "z": 0.043963}, {"x": 0.229699, "y": 0.214794, "z": 0.047532}, {"x": 0.246318, "y": 0.236656, "z": 0.04941}, {"x": 0.168747, "y": 0.250486, "z": 0.046581}, {"x": 0.200966, "y": 0.238822, "z": 0.062836}, {"x": 0.2249, "y": 0.259802, "z": 0.057305}, {"x": 0.242997, "y": 0.289027, "z": 0.051216}, {"x": 0.164909, "y": 0.274199, "z": 0.060849}, {"x": 0.192576, "y": 0.264217, "z": 0.070889}, {"x": 0.216444, "y": 0.280153, "z": 0.056808}, {"x": 0.231936, "y": 0.304451, "z": 0.045698}, {"x": 0.163992, "y": 0.292886, "z": 0.07371}, {"x": 0.186024, "y": 0.282047, "z": 0.07757}, {"x": 0.201035, "y": 0.293962, "z": 0.068576}, {"x": 0.213034, "y": 0.312405, "z": 0.061812}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 726, "timestamp_sec": 26.0878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 727, "timestamp_sec": 26.1237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 728, "timestamp_sec": 26.1597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.852, "landmarks": [{"x": 0.148607, "y": 0.369631, "z": 0.0}, {"x": 0.181037, "y": 0.378287, "z": -0.017521}, {"x": 0.219563, "y": 0.366744, "z": -0.017031}, {"x": 0.248995, "y": 0.361848, "z": -0.011543}, {"x": 0.265446, "y": 0.366672, "z": -0.003439}, {"x": 0.222139, "y": 0.273643, "z": -0.007213}, {"x": 0.258625, "y": 0.236316, "z": -0.008118}, {"x": 0.285973, "y": 0.245736, "z": -0.010049}, {"x": 0.304479, "y": 0.268543, "z": -0.009896}, {"x": 0.220169, "y": 0.267652, "z": 0.0055}, {"x": 0.257913, "y": 0.237251, "z": 0.008419}, {"x": 0.284339, "y": 0.252993, "z": 0.007511}, {"x": 0.300474, "y": 0.279875, "z": 0.007014}, {"x": 0.217986, "y": 0.277318, "z": 0.01649}, {"x": 0.253739, "y": 0.263132, "z": 0.018048}, {"x": 0.276108, "y": 0.283244, "z": 0.012173}, {"x": 0.288714, "y": 0.30796, "z": 0.008388}, {"x": 0.215835, "y": 0.294062, "z": 0.026093}, {"x": 0.241473, "y": 0.29845, "z": 0.025944}, {"x": 0.257513, "y": 0.319827, "z": 0.02149}, {"x": 0.266516, "y": 0.341832, "z": 0.019157}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 729, "timestamp_sec": 26.1956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 730, "timestamp_sec": 26.2315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7454, "landmarks": [{"x": 0.173281, "y": 0.395265, "z": 0.0}, {"x": 0.224697, "y": 0.426789, "z": -0.010305}, {"x": 0.266309, "y": 0.438673, "z": -0.011757}, {"x": 0.2998, "y": 0.456086, "z": -0.013656}, {"x": 0.327796, "y": 0.475604, "z": -0.014484}, {"x": 0.267215, "y": 0.326803, "z": 0.031207}, {"x": 0.302406, "y": 0.293761, "z": 0.03943}, {"x": 0.323846, "y": 0.307183, "z": 0.037218}, {"x": 0.339097, "y": 0.324594, "z": 0.034274}, {"x": 0.260669, "y": 0.310928, "z": 0.035314}, {"x": 0.297577, "y": 0.274191, "z": 0.046024}, {"x": 0.322184, "y": 0.292231, "z": 0.038692}, {"x": 0.337543, "y": 0.315426, "z": 0.031321}, {"x": 0.254857, "y": 0.303381, "z": 0.036065}, {"x": 0.289854, "y": 0.271221, "z": 0.045216}, {"x": 0.311722, "y": 0.284845, "z": 0.038426}, {"x": 0.325883, "y": 0.304972, "z": 0.031541}, {"x": 0.250816, "y": 0.305567, "z": 0.0349}, {"x": 0.27723, "y": 0.285341, "z": 0.043555}, {"x": 0.29661, "y": 0.29161, "z": 0.043432}, {"x": 0.310561, "y": 0.301302, "z": 0.041474}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 731, "timestamp_sec": 26.2675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 732, "timestamp_sec": 26.3034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 733, "timestamp_sec": 26.3393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8999, "landmarks": [{"x": 0.188373, "y": 0.377888, "z": 0.0}, {"x": 0.205954, "y": 0.342181, "z": 0.002603}, {"x": 0.234591, "y": 0.321276, "z": 0.002303}, {"x": 0.255259, "y": 0.325338, "z": 0.000435}, {"x": 0.271507, "y": 0.336372, "z": -0.000111}, {"x": 0.254041, "y": 0.275398, "z": 0.004987}, {"x": 0.293423, "y": 0.279024, "z": 0.000182}, {"x": 0.315183, "y": 0.301264, "z": -0.003822}, {"x": 0.326917, "y": 0.325814, "z": -0.005533}, {"x": 0.260067, "y": 0.288811, "z": 0.001172}, {"x": 0.299409, "y": 0.294846, "z": -0.001047}, {"x": 0.318243, "y": 0.322136, "z": -0.004151}, {"x": 0.32759, "y": 0.351038, "z": -0.005972}, {"x": 0.263079, "y": 0.314748, "z": -0.003248}, {"x": 0.298485, "y": 0.321548, "z": -0.003591}, {"x": 0.315175, "y": 0.344153, "z": -0.006433}, {"x": 0.323765, "y": 0.365354, "z": -0.009215}, {"x": 0.262812, "y": 0.349087, "z": -0.007732}, {"x": 0.283565, "y": 0.359356, "z": -0.006843}, {"x": 0.294715, "y": 0.372588, "z": -0.007065}, {"x": 0.301036, "y": 0.383282, "z": -0.00744}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 734, "timestamp_sec": 26.3753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8578, "landmarks": [{"x": 0.18113, "y": 0.394272, "z": 0.0}, {"x": 0.216222, "y": 0.362716, "z": -0.02899}, {"x": 0.256263, "y": 0.317258, "z": -0.028799}, {"x": 0.290208, "y": 0.286033, "z": -0.022846}, {"x": 0.316059, "y": 0.26595, "z": -0.01381}, {"x": 0.254312, "y": 0.244428, "z": 0.009511}, {"x": 0.29624, "y": 0.250557, "z": 0.010936}, {"x": 0.316056, "y": 0.282961, "z": 0.006682}, {"x": 0.32778, "y": 0.31629, "z": 0.004324}, {"x": 0.251647, "y": 0.267033, "z": 0.027324}, {"x": 0.29096, "y": 0.287362, "z": 0.026369}, {"x": 0.307036, "y": 0.328794, "z": 0.014464}, {"x": 0.315247, "y": 0.371259, "z": 0.006983}, {"x": 0.251296, "y": 0.294442, "z": 0.041215}, {"x": 0.283888, "y": 0.30604, "z": 0.038188}, {"x": 0.299797, "y": 0.34133, "z": 0.022764}, {"x": 0.308063, "y": 0.378556, "z": 0.013555}, {"x": 0.252018, "y": 0.316374, "z": 0.052891}, {"x": 0.277388, "y": 0.321635, "z": 0.050005}, {"x": 0.290213, "y": 0.34588, "z": 0.040916}, {"x": 0.298293, "y": 0.3755, "z": 0.035711}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 735, "timestamp_sec": 26.4112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8879, "landmarks": [{"x": 0.172352, "y": 0.360414, "z": 1e-06}, {"x": 0.213765, "y": 0.354608, "z": -0.022995}, {"x": 0.255099, "y": 0.31907, "z": -0.021089}, {"x": 0.28595, "y": 0.29458, "z": -0.013135}, {"x": 0.308338, "y": 0.270857, "z": -0.002056}, {"x": 0.230839, "y": 0.224193, "z": 0.004077}, {"x": 0.26854, "y": 0.213704, "z": 0.010624}, {"x": 0.292013, "y": 0.236753, "z": 0.012576}, {"x": 0.307739, "y": 0.264574, "z": 0.014562}, {"x": 0.219688, "y": 0.229255, "z": 0.022423}, {"x": 0.258003, "y": 0.248399, "z": 0.029362}, {"x": 0.280782, "y": 0.286488, "z": 0.025026}, {"x": 0.295424, "y": 0.328268, "z": 0.021201}, {"x": 0.212675, "y": 0.242252, "z": 0.038473}, {"x": 0.244571, "y": 0.268687, "z": 0.042667}, {"x": 0.265457, "y": 0.301037, "z": 0.032169}, {"x": 0.277377, "y": 0.335886, "z": 0.02481}, {"x": 0.209764, "y": 0.254915, "z": 0.052927}, {"x": 0.235413, "y": 0.276987, "z": 0.054627}, {"x": 0.252788, "y": 0.304895, "z": 0.047534}, {"x": 0.264949, "y": 0.334936, "z": 0.043158}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 736, "timestamp_sec": 26.4471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7881, "landmarks": [{"x": 0.165801, "y": 0.367104, "z": 0.0}, {"x": 0.184875, "y": 0.271791, "z": -0.01037}, {"x": 0.219791, "y": 0.211864, "z": -0.002762}, {"x": 0.251597, "y": 0.199616, "z": 0.00716}, {"x": 0.276154, "y": 0.217938, "z": 0.01997}, {"x": 0.250389, "y": 0.29017, "z": 0.037141}, {"x": 0.27766, "y": 0.268398, "z": 0.06388}, {"x": 0.288294, "y": 0.257526, "z": 0.079589}, {"x": 0.294698, "y": 0.252836, "z": 0.089431}, {"x": 0.245605, "y": 0.323034, "z": 0.051039}, {"x": 0.264238, "y": 0.309333, "z": 0.084139}, {"x": 0.274494, "y": 0.301447, "z": 0.098631}, {"x": 0.280439, "y": 0.301613, "z": 0.107589}, {"x": 0.237818, "y": 0.336769, "z": 0.06173}, {"x": 0.250102, "y": 0.32159, "z": 0.08959}, {"x": 0.260204, "y": 0.306237, "z": 0.100232}, {"x": 0.264417, "y": 0.299883, "z": 0.105727}, {"x": 0.230845, "y": 0.343862, "z": 0.069949}, {"x": 0.238115, "y": 0.326698, "z": 0.091763}, {"x": 0.244857, "y": 0.315436, "z": 0.101045}, {"x": 0.249984, "y": 0.307531, "z": 0.107565}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 737, "timestamp_sec": 26.4831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 738, "timestamp_sec": 26.519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 739, "timestamp_sec": 26.5549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9466, "landmarks": [{"x": 0.159906, "y": 0.377095, "z": 0.0}, {"x": 0.194471, "y": 0.371496, "z": -0.029622}, {"x": 0.235455, "y": 0.338645, "z": -0.029962}, {"x": 0.267807, "y": 0.309762, "z": -0.023039}, {"x": 0.289896, "y": 0.289686, "z": -0.012997}, {"x": 0.229921, "y": 0.249464, "z": -0.004159}, {"x": 0.270749, "y": 0.236804, "z": -0.003097}, {"x": 0.293213, "y": 0.261604, "z": -0.005103}, {"x": 0.306858, "y": 0.291989, "z": -0.005282}, {"x": 0.223255, "y": 0.258251, "z": 0.016805}, {"x": 0.261805, "y": 0.259837, "z": 0.020324}, {"x": 0.282684, "y": 0.291966, "z": 0.014796}, {"x": 0.296315, "y": 0.32881, "z": 0.010241}, {"x": 0.219323, "y": 0.276429, "z": 0.034966}, {"x": 0.251925, "y": 0.278847, "z": 0.037286}, {"x": 0.27229, "y": 0.305786, "z": 0.027245}, {"x": 0.284499, "y": 0.337347, "z": 0.019902}, {"x": 0.217118, "y": 0.293249, "z": 0.050863}, {"x": 0.243067, "y": 0.294553, "z": 0.052296}, {"x": 0.259105, "y": 0.315658, "z": 0.046534}, {"x": 0.268886, "y": 0.341886, "z": 0.042695}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 740, "timestamp_sec": 26.5909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9167, "landmarks": [{"x": 0.167776, "y": 0.408077, "z": 0.0}, {"x": 0.204994, "y": 0.399774, "z": -0.024604}, {"x": 0.244971, "y": 0.376447, "z": -0.02037}, {"x": 0.273707, "y": 0.356227, "z": -0.007502}, {"x": 0.293975, "y": 0.345144, "z": 0.010107}, {"x": 0.248246, "y": 0.290026, "z": -0.010745}, {"x": 0.290971, "y": 0.275919, "z": -0.011745}, {"x": 0.313004, "y": 0.302092, "z": -0.013233}, {"x": 0.324033, "y": 0.337173, "z": -0.01196}, {"x": 0.241838, "y": 0.298098, "z": 0.009829}, {"x": 0.285794, "y": 0.288875, "z": 0.013125}, {"x": 0.305293, "y": 0.32076, "z": 0.010794}, {"x": 0.315392, "y": 0.359676, "z": 0.009051}, {"x": 0.238809, "y": 0.316092, "z": 0.028293}, {"x": 0.277569, "y": 0.310751, "z": 0.030121}, {"x": 0.296623, "y": 0.337429, "z": 0.020977}, {"x": 0.305564, "y": 0.371669, "z": 0.014622}, {"x": 0.237142, "y": 0.339483, "z": 0.045225}, {"x": 0.266904, "y": 0.335296, "z": 0.045079}, {"x": 0.284505, "y": 0.354134, "z": 0.037538}, {"x": 0.294082, "y": 0.378155, "z": 0.032775}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 741, "timestamp_sec": 26.6268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8679, "landmarks": [{"x": 0.184789, "y": 0.443831, "z": 0.0}, {"x": 0.212949, "y": 0.446889, "z": -0.031177}, {"x": 0.252215, "y": 0.427719, "z": -0.037893}, {"x": 0.283415, "y": 0.416566, "z": -0.036865}, {"x": 0.306751, "y": 0.414665, "z": -0.032029}, {"x": 0.263255, "y": 0.331149, "z": -0.022129}, {"x": 0.306451, "y": 0.311132, "z": -0.029187}, {"x": 0.32736, "y": 0.34501, "z": -0.035708}, {"x": 0.333483, "y": 0.384608, "z": -0.037887}, {"x": 0.260731, "y": 0.326716, "z": -0.00288}, {"x": 0.306167, "y": 0.312436, "z": -0.005951}, {"x": 0.325374, "y": 0.349745, "z": -0.01246}, {"x": 0.33101, "y": 0.389842, "z": -0.016649}, {"x": 0.259914, "y": 0.335308, "z": 0.014187}, {"x": 0.300954, "y": 0.324126, "z": 0.012986}, {"x": 0.317035, "y": 0.3545, "z": 0.005108}, {"x": 0.32226, "y": 0.388499, "z": -0.000277}, {"x": 0.260001, "y": 0.351649, "z": 0.028934}, {"x": 0.293104, "y": 0.34317, "z": 0.028698}, {"x": 0.309248, "y": 0.360895, "z": 0.023722}, {"x": 0.31695, "y": 0.382977, "z": 0.02048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 742, "timestamp_sec": 26.6627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 743, "timestamp_sec": 26.6987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 744, "timestamp_sec": 26.7346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 745, "timestamp_sec": 26.7705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9794, "landmarks": [{"x": 0.264453, "y": 0.756025, "z": 0.0}, {"x": 0.315641, "y": 0.794331, "z": -0.015504}, {"x": 0.373036, "y": 0.772169, "z": -0.013475}, {"x": 0.411809, "y": 0.748167, "z": -0.006872}, {"x": 0.44391, "y": 0.740893, "z": 0.002909}, {"x": 0.368622, "y": 0.634286, "z": -0.000616}, {"x": 0.410714, "y": 0.593438, "z": 0.005972}, {"x": 0.427534, "y": 0.624083, "z": 0.011801}, {"x": 0.42897, "y": 0.654305, "z": 0.017809}, {"x": 0.350048, "y": 0.605071, "z": 0.012758}, {"x": 0.393564, "y": 0.573945, "z": 0.023765}, {"x": 0.412967, "y": 0.605308, "z": 0.028254}, {"x": 0.417174, "y": 0.638242, "z": 0.031102}, {"x": 0.335964, "y": 0.596604, "z": 0.02505}, {"x": 0.377554, "y": 0.569161, "z": 0.033953}, {"x": 0.397291, "y": 0.594706, "z": 0.036329}, {"x": 0.404458, "y": 0.622122, "z": 0.037699}, {"x": 0.328399, "y": 0.602468, "z": 0.036106}, {"x": 0.365894, "y": 0.573113, "z": 0.04212}, {"x": 0.385419, "y": 0.589758, "z": 0.045634}, {"x": 0.392844, "y": 0.611976, "z": 0.049307}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 746, "timestamp_sec": 26.8065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9498, "landmarks": [{"x": 0.287183, "y": 0.805544, "z": 0.0}, {"x": 0.343052, "y": 0.823688, "z": -0.009171}, {"x": 0.3906, "y": 0.791281, "z": -0.009108}, {"x": 0.426939, "y": 0.758785, "z": -0.004955}, {"x": 0.452231, "y": 0.736404, "z": 0.002665}, {"x": 0.379878, "y": 0.664551, "z": -0.01174}, {"x": 0.409095, "y": 0.579897, "z": -0.005662}, {"x": 0.421683, "y": 0.6003, "z": 0.005482}, {"x": 0.420119, "y": 0.630312, "z": 0.016097}, {"x": 0.35407, "y": 0.640199, "z": -0.001}, {"x": 0.386588, "y": 0.570562, "z": 0.009862}, {"x": 0.400768, "y": 0.596987, "z": 0.021408}, {"x": 0.401497, "y": 0.629382, "z": 0.029732}, {"x": 0.332843, "y": 0.634729, "z": 0.010577}, {"x": 0.3612, "y": 0.57938, "z": 0.021137}, {"x": 0.375733, "y": 0.597522, "z": 0.031014}, {"x": 0.37662, "y": 0.624756, "z": 0.037373}, {"x": 0.317272, "y": 0.642058, "z": 0.021458}, {"x": 0.338649, "y": 0.605907, "z": 0.029728}, {"x": 0.352461, "y": 0.620145, "z": 0.037396}, {"x": 0.354878, "y": 0.642464, "z": 0.044468}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 747, "timestamp_sec": 26.8424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9726, "landmarks": [{"x": 0.29791, "y": 0.8012, "z": 0.0}, {"x": 0.353604, "y": 0.817515, "z": -0.006792}, {"x": 0.396996, "y": 0.778128, "z": -0.004981}, {"x": 0.425813, "y": 0.730954, "z": 0.000354}, {"x": 0.44393, "y": 0.7004, "z": 0.007831}, {"x": 0.38456, "y": 0.663786, "z": -0.008494}, {"x": 0.40523, "y": 0.583, "z": -0.002835}, {"x": 0.413123, "y": 0.599617, "z": 0.005047}, {"x": 0.411043, "y": 0.625125, "z": 0.01222}, {"x": 0.357268, "y": 0.639719, "z": -0.000266}, {"x": 0.380451, "y": 0.565965, "z": 0.008257}, {"x": 0.392625, "y": 0.581552, "z": 0.01515}, {"x": 0.394192, "y": 0.607766, "z": 0.019575}, {"x": 0.335223, "y": 0.633881, "z": 0.008864}, {"x": 0.356357, "y": 0.572822, "z": 0.016656}, {"x": 0.369465, "y": 0.579974, "z": 0.022611}, {"x": 0.373274, "y": 0.600185, "z": 0.026184}, {"x": 0.31898, "y": 0.642211, "z": 0.017764}, {"x": 0.338537, "y": 0.593329, "z": 0.025095}, {"x": 0.350069, "y": 0.598375, "z": 0.032181}, {"x": 0.353148, "y": 0.616174, "z": 0.038152}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 748, "timestamp_sec": 26.8783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9522, "landmarks": [{"x": 0.29363, "y": 0.801852, "z": 0.0}, {"x": 0.349502, "y": 0.817174, "z": -0.010413}, {"x": 0.397536, "y": 0.774714, "z": -0.010327}, {"x": 0.429617, "y": 0.724769, "z": -0.007623}, {"x": 0.452647, "y": 0.689476, "z": -0.003692}, {"x": 0.382932, "y": 0.655758, "z": -0.004427}, {"x": 0.411165, "y": 0.580078, "z": -0.004609}, {"x": 0.422179, "y": 0.59133, "z": -0.005228}, {"x": 0.424763, "y": 0.610016, "z": -0.004151}, {"x": 0.356786, "y": 0.628939, "z": 0.002769}, {"x": 0.384175, "y": 0.555976, "z": 0.007232}, {"x": 0.400457, "y": 0.561914, "z": 0.006555}, {"x": 0.405402, "y": 0.578006, "z": 0.00527}, {"x": 0.336241, "y": 0.623867, "z": 0.009604}, {"x": 0.359932, "y": 0.556752, "z": 0.014016}, {"x": 0.376935, "y": 0.552345, "z": 0.014927}, {"x": 0.385752, "y": 0.562225, "z": 0.014879}, {"x": 0.322089, "y": 0.633074, "z": 0.015602}, {"x": 0.342264, "y": 0.575473, "z": 0.020518}, {"x": 0.357026, "y": 0.566524, "z": 0.025014}, {"x": 0.365911, "y": 0.573001, "z": 0.028711}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 749, "timestamp_sec": 26.9143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9824, "landmarks": [{"x": 0.300398, "y": 0.793829, "z": 0.0}, {"x": 0.358283, "y": 0.807788, "z": -0.008769}, {"x": 0.403429, "y": 0.766323, "z": -0.008848}, {"x": 0.434776, "y": 0.71759, "z": -0.006145}, {"x": 0.456297, "y": 0.681527, "z": -0.002272}, {"x": 0.385698, "y": 0.655823, "z": -0.004694}, {"x": 0.403572, "y": 0.557695, "z": -0.002117}, {"x": 0.41126, "y": 0.550385, "z": 0.001488}, {"x": 0.413481, "y": 0.558047, "z": 0.006054}, {"x": 0.358529, "y": 0.630492, "z": 0.00276}, {"x": 0.377153, "y": 0.535897, "z": 0.008683}, {"x": 0.391026, "y": 0.522703, "z": 0.011737}, {"x": 0.396781, "y": 0.527273, "z": 0.014284}, {"x": 0.33781, "y": 0.6236, "z": 0.010218}, {"x": 0.355731, "y": 0.539544, "z": 0.014713}, {"x": 0.372016, "y": 0.518949, "z": 0.0181}, {"x": 0.381781, "y": 0.517652, "z": 0.02114}, {"x": 0.323863, "y": 0.630598, "z": 0.017183}, {"x": 0.340838, "y": 0.564808, "z": 0.021592}, {"x": 0.354615, "y": 0.540576, "z": 0.026586}, {"x": 0.364356, "y": 0.532425, "z": 0.031845}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 750, "timestamp_sec": 26.9502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9651, "landmarks": [{"x": 0.296822, "y": 0.790545, "z": 0.0}, {"x": 0.353892, "y": 0.802503, "z": -0.009806}, {"x": 0.397997, "y": 0.767467, "z": -0.011641}, {"x": 0.429985, "y": 0.718166, "z": -0.009946}, {"x": 0.449674, "y": 0.678699, "z": -0.006119}, {"x": 0.385502, "y": 0.650999, "z": -0.012886}, {"x": 0.404402, "y": 0.556046, "z": -0.010391}, {"x": 0.412333, "y": 0.572818, "z": -0.004694}, {"x": 0.410918, "y": 0.599812, "z": 0.001151}, {"x": 0.358646, "y": 0.629676, "z": -0.004816}, {"x": 0.383425, "y": 0.550851, "z": 0.001156}, {"x": 0.393468, "y": 0.570743, "z": 0.007191}, {"x": 0.393523, "y": 0.59854, "z": 0.010554}, {"x": 0.336504, "y": 0.62345, "z": 0.003803}, {"x": 0.360795, "y": 0.557356, "z": 0.00945}, {"x": 0.372865, "y": 0.567686, "z": 0.016433}, {"x": 0.374261, "y": 0.590703, "z": 0.020437}, {"x": 0.319597, "y": 0.62702, "z": 0.011807}, {"x": 0.340829, "y": 0.575256, "z": 0.017172}, {"x": 0.354413, "y": 0.582644, "z": 0.024131}, {"x": 0.358536, "y": 0.601297, "z": 0.029855}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 751, "timestamp_sec": 26.9861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9931, "landmarks": [{"x": 0.300194, "y": 0.778898, "z": 0.0}, {"x": 0.353992, "y": 0.795746, "z": -0.007627}, {"x": 0.39599, "y": 0.761168, "z": -0.007807}, {"x": 0.4235, "y": 0.716098, "z": -0.005157}, {"x": 0.442842, "y": 0.683352, "z": -0.001402}, {"x": 0.384707, "y": 0.651868, "z": -0.006492}, {"x": 0.398611, "y": 0.566414, "z": -0.003708}, {"x": 0.405035, "y": 0.555118, "z": -0.00049}, {"x": 0.40622, "y": 0.557494, "z": 0.003201}, {"x": 0.356654, "y": 0.630205, "z": -0.000149}, {"x": 0.375436, "y": 0.55483, "z": 0.005659}, {"x": 0.386538, "y": 0.547286, "z": 0.009993}, {"x": 0.389515, "y": 0.554002, "z": 0.012773}, {"x": 0.333268, "y": 0.62384, "z": 0.006521}, {"x": 0.354147, "y": 0.559452, "z": 0.011404}, {"x": 0.36794, "y": 0.546655, "z": 0.017718}, {"x": 0.37446, "y": 0.550589, "z": 0.022321}, {"x": 0.315437, "y": 0.628477, "z": 0.012668}, {"x": 0.335274, "y": 0.576566, "z": 0.017906}, {"x": 0.350024, "y": 0.564368, "z": 0.025197}, {"x": 0.358369, "y": 0.566558, "z": 0.031658}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 752, "timestamp_sec": 27.0221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9809, "landmarks": [{"x": 0.295872, "y": 0.760117, "z": 0.0}, {"x": 0.347988, "y": 0.775143, "z": -0.008185}, {"x": 0.389588, "y": 0.745085, "z": -0.010371}, {"x": 0.41905, "y": 0.705416, "z": -0.009801}, {"x": 0.438409, "y": 0.672704, "z": -0.007535}, {"x": 0.378159, "y": 0.627768, "z": -0.013778}, {"x": 0.391633, "y": 0.538614, "z": -0.01143}, {"x": 0.396818, "y": 0.544959, "z": -0.005478}, {"x": 0.393536, "y": 0.565792, "z": 0.000304}, {"x": 0.348839, "y": 0.607971, "z": -0.007498}, {"x": 0.366937, "y": 0.530409, "z": -0.001307}, {"x": 0.37272, "y": 0.547384, "z": 0.007214}, {"x": 0.371544, "y": 0.575237, "z": 0.012185}, {"x": 0.323027, "y": 0.605212, "z": -0.00073}, {"x": 0.341583, "y": 0.543203, "z": 0.003202}, {"x": 0.35143, "y": 0.553659, "z": 0.010696}, {"x": 0.351076, "y": 0.578569, "z": 0.015217}, {"x": 0.302397, "y": 0.61437, "z": 0.005737}, {"x": 0.315641, "y": 0.571123, "z": 0.009326}, {"x": 0.326559, "y": 0.583383, "z": 0.01585}, {"x": 0.328047, "y": 0.605994, "z": 0.021292}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 753, "timestamp_sec": 27.058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9625, "landmarks": [{"x": 0.291395, "y": 0.744314, "z": 0.0}, {"x": 0.343549, "y": 0.750319, "z": -0.007515}, {"x": 0.384727, "y": 0.719673, "z": -0.00951}, {"x": 0.41362, "y": 0.686515, "z": -0.010134}, {"x": 0.435461, "y": 0.6635, "z": -0.009417}, {"x": 0.371022, "y": 0.589837, "z": -0.007841}, {"x": 0.388945, "y": 0.522054, "z": -0.005245}, {"x": 0.39485, "y": 0.541945, "z": -0.002536}, {"x": 0.393181, "y": 0.568615, "z": -0.000429}, {"x": 0.341019, "y": 0.575521, "z": -0.004245}, {"x": 0.359243, "y": 0.518222, "z": 0.001771}, {"x": 0.367635, "y": 0.545349, "z": 0.004813}, {"x": 0.366506, "y": 0.578996, "z": 0.004845}, {"x": 0.313346, "y": 0.580909, "z": -0.000288}, {"x": 0.328235, "y": 0.531623, "z": 0.004309}, {"x": 0.338461, "y": 0.551201, "z": 0.007723}, {"x": 0.339463, "y": 0.581382, "z": 0.007883}, {"x": 0.291095, "y": 0.598275, "z": 0.00318}, {"x": 0.298621, "y": 0.56381, "z": 0.00724}, {"x": 0.30811, "y": 0.576987, "z": 0.012497}, {"x": 0.310005, "y": 0.5993, "z": 0.015975}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 754, "timestamp_sec": 27.0939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9468, "landmarks": [{"x": 0.287018, "y": 0.717308, "z": 0.0}, {"x": 0.339747, "y": 0.723093, "z": -0.003206}, {"x": 0.380469, "y": 0.699371, "z": -0.003343}, {"x": 0.411585, "y": 0.674478, "z": -0.001986}, {"x": 0.434143, "y": 0.659473, "z": 0.001366}, {"x": 0.365033, "y": 0.580132, "z": -0.005751}, {"x": 0.378395, "y": 0.521847, "z": 0.001341}, {"x": 0.381689, "y": 0.549914, "z": 0.008842}, {"x": 0.378504, "y": 0.579793, "z": 0.014183}, {"x": 0.335035, "y": 0.56565, "z": -0.002395}, {"x": 0.348938, "y": 0.507241, "z": 0.006999}, {"x": 0.35519, "y": 0.533327, "z": 0.012965}, {"x": 0.354164, "y": 0.564472, "z": 0.014679}, {"x": 0.308285, "y": 0.568699, "z": 0.002221}, {"x": 0.318763, "y": 0.52273, "z": 0.009587}, {"x": 0.327689, "y": 0.540997, "z": 0.014456}, {"x": 0.328413, "y": 0.568518, "z": 0.015318}, {"x": 0.287557, "y": 0.585154, "z": 0.006902}, {"x": 0.29358, "y": 0.555489, "z": 0.015176}, {"x": 0.302083, "y": 0.570024, "z": 0.022955}, {"x": 0.303447, "y": 0.591159, "z": 0.027658}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 755, "timestamp_sec": 27.1299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9658, "landmarks": [{"x": 0.283902, "y": 0.696254, "z": 0.0}, {"x": 0.333989, "y": 0.715779, "z": -0.006329}, {"x": 0.376038, "y": 0.69168, "z": -0.007635}, {"x": 0.408031, "y": 0.668294, "z": -0.006718}, {"x": 0.430384, "y": 0.65416, "z": -0.004215}, {"x": 0.358097, "y": 0.589142, "z": -0.010155}, {"x": 0.371998, "y": 0.513806, "z": -0.005859}, {"x": 0.376223, "y": 0.52919, "z": 0.000109}, {"x": 0.374306, "y": 0.55473, "z": 0.004911}, {"x": 0.331748, "y": 0.569178, "z": -0.004506}, {"x": 0.344228, "y": 0.502395, "z": 0.005117}, {"x": 0.349649, "y": 0.522539, "z": 0.012298}, {"x": 0.349464, "y": 0.550451, "z": 0.015024}, {"x": 0.308071, "y": 0.565743, "z": 0.001788}, {"x": 0.320728, "y": 0.511019, "z": 0.008765}, {"x": 0.328774, "y": 0.525208, "z": 0.013766}, {"x": 0.329837, "y": 0.551081, "z": 0.015056}, {"x": 0.290106, "y": 0.576248, "z": 0.007882}, {"x": 0.298109, "y": 0.54439, "z": 0.012732}, {"x": 0.305134, "y": 0.560297, "z": 0.017672}, {"x": 0.306202, "y": 0.583923, "z": 0.021101}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 756, "timestamp_sec": 27.1658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 757, "timestamp_sec": 27.2017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 758, "timestamp_sec": 27.2377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 759, "timestamp_sec": 27.2736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 760, "timestamp_sec": 27.3095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 761, "timestamp_sec": 27.3455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 762, "timestamp_sec": 27.3814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 763, "timestamp_sec": 27.4173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 764, "timestamp_sec": 27.4533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 765, "timestamp_sec": 27.4892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 766, "timestamp_sec": 27.5251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9597, "landmarks": [{"x": 0.194857, "y": 0.520345, "z": 0.0}, {"x": 0.241249, "y": 0.525645, "z": -0.021524}, {"x": 0.291455, "y": 0.499011, "z": -0.026361}, {"x": 0.32599, "y": 0.476217, "z": -0.025584}, {"x": 0.350238, "y": 0.468759, "z": -0.022972}, {"x": 0.268518, "y": 0.361595, "z": -0.019356}, {"x": 0.31148, "y": 0.308657, "z": -0.02279}, {"x": 0.341493, "y": 0.298846, "z": -0.025505}, {"x": 0.364064, "y": 0.303736, "z": -0.025912}, {"x": 0.247338, "y": 0.335869, "z": -0.007449}, {"x": 0.29034, "y": 0.2756, "z": -0.007252}, {"x": 0.320849, "y": 0.265984, "z": -0.008089}, {"x": 0.342542, "y": 0.275735, "z": -0.008686}, {"x": 0.23347, "y": 0.331693, "z": 0.003391}, {"x": 0.270215, "y": 0.271795, "z": 0.00439}, {"x": 0.298179, "y": 0.262384, "z": 0.00319}, {"x": 0.319128, "y": 0.269545, "z": 0.002105}, {"x": 0.226344, "y": 0.340854, "z": 0.012395}, {"x": 0.255261, "y": 0.292352, "z": 0.01311}, {"x": 0.278661, "y": 0.278244, "z": 0.013703}, {"x": 0.297464, "y": 0.277503, "z": 0.014676}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 767, "timestamp_sec": 27.5611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9736, "landmarks": [{"x": 0.176793, "y": 0.463433, "z": 0.0}, {"x": 0.229774, "y": 0.476141, "z": -0.0207}, {"x": 0.280968, "y": 0.454395, "z": -0.021667}, {"x": 0.316361, "y": 0.440795, "z": -0.016539}, {"x": 0.340359, "y": 0.425768, "z": -0.008939}, {"x": 0.26063, "y": 0.317564, "z": -0.00919}, {"x": 0.298546, "y": 0.265441, "z": -0.001636}, {"x": 0.320823, "y": 0.259207, "z": 0.002222}, {"x": 0.335708, "y": 0.264833, "z": 0.004867}, {"x": 0.238751, "y": 0.29159, "z": 0.006702}, {"x": 0.26859, "y": 0.233033, "z": 0.018279}, {"x": 0.289206, "y": 0.236792, "z": 0.022103}, {"x": 0.300496, "y": 0.259093, "z": 0.023114}, {"x": 0.223632, "y": 0.287599, "z": 0.021702}, {"x": 0.251042, "y": 0.232437, "z": 0.032632}, {"x": 0.269117, "y": 0.236858, "z": 0.035359}, {"x": 0.280324, "y": 0.255881, "z": 0.035345}, {"x": 0.216009, "y": 0.299626, "z": 0.034739}, {"x": 0.237173, "y": 0.257612, "z": 0.043012}, {"x": 0.252647, "y": 0.255077, "z": 0.046898}, {"x": 0.262241, "y": 0.264737, "z": 0.049507}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 768, "timestamp_sec": 27.597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8877, "landmarks": [{"x": 0.183689, "y": 0.432078, "z": 0.0}, {"x": 0.234052, "y": 0.441434, "z": -0.019624}, {"x": 0.282556, "y": 0.420181, "z": -0.022048}, {"x": 0.314981, "y": 0.40029, "z": -0.018344}, {"x": 0.33931, "y": 0.383249, "z": -0.012011}, {"x": 0.256236, "y": 0.29711, "z": -0.018913}, {"x": 0.286551, "y": 0.232584, "z": -0.016843}, {"x": 0.307366, "y": 0.231416, "z": -0.01476}, {"x": 0.319505, "y": 0.249168, "z": -0.011983}, {"x": 0.231723, "y": 0.272009, "z": -0.004863}, {"x": 0.259588, "y": 0.20058, "z": 0.00211}, {"x": 0.278548, "y": 0.208102, "z": 0.005934}, {"x": 0.285697, "y": 0.239863, "z": 0.007913}, {"x": 0.214232, "y": 0.270801, "z": 0.008678}, {"x": 0.239975, "y": 0.21504, "z": 0.014644}, {"x": 0.258025, "y": 0.225448, "z": 0.014594}, {"x": 0.265201, "y": 0.252818, "z": 0.013536}, {"x": 0.20434, "y": 0.285266, "z": 0.02077}, {"x": 0.223776, "y": 0.249587, "z": 0.023268}, {"x": 0.237646, "y": 0.26099, "z": 0.023247}, {"x": 0.244515, "y": 0.283428, "z": 0.023926}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 769, "timestamp_sec": 27.6329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9788, "landmarks": [{"x": 0.181209, "y": 0.420886, "z": 0.0}, {"x": 0.231737, "y": 0.43307, "z": -0.024772}, {"x": 0.27895, "y": 0.407519, "z": -0.030898}, {"x": 0.312776, "y": 0.390454, "z": -0.029739}, {"x": 0.337344, "y": 0.376352, "z": -0.026423}, {"x": 0.249413, "y": 0.289169, "z": -0.030392}, {"x": 0.278962, "y": 0.223828, "z": -0.028897}, {"x": 0.303961, "y": 0.211401, "z": -0.0264}, {"x": 0.319997, "y": 0.217442, "z": -0.02357}, {"x": 0.224577, "y": 0.2631, "z": -0.014157}, {"x": 0.252856, "y": 0.19697, "z": -0.006814}, {"x": 0.276487, "y": 0.204284, "z": -0.001574}, {"x": 0.288177, "y": 0.230855, "z": 0.001041}, {"x": 0.207443, "y": 0.263644, "z": 0.001828}, {"x": 0.234608, "y": 0.210433, "z": 0.00852}, {"x": 0.254828, "y": 0.220866, "z": 0.009389}, {"x": 0.263754, "y": 0.244534, "z": 0.008493}, {"x": 0.198446, "y": 0.280137, "z": 0.016101}, {"x": 0.219803, "y": 0.250106, "z": 0.019077}, {"x": 0.234753, "y": 0.265922, "z": 0.019727}, {"x": 0.240827, "y": 0.290987, "z": 0.020536}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 770, "timestamp_sec": 27.6689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.954, "landmarks": [{"x": 0.185043, "y": 0.411538, "z": 0.0}, {"x": 0.232658, "y": 0.422093, "z": -0.021173}, {"x": 0.278376, "y": 0.40045, "z": -0.024485}, {"x": 0.308618, "y": 0.383726, "z": -0.021505}, {"x": 0.330854, "y": 0.366691, "z": -0.015838}, {"x": 0.24613, "y": 0.28137, "z": -0.019842}, {"x": 0.273919, "y": 0.219822, "z": -0.015745}, {"x": 0.296275, "y": 0.215828, "z": -0.011281}, {"x": 0.309583, "y": 0.23062, "z": -0.00709}, {"x": 0.22111, "y": 0.259956, "z": -0.005133}, {"x": 0.247965, "y": 0.198392, "z": 0.003428}, {"x": 0.271107, "y": 0.203086, "z": 0.008586}, {"x": 0.282824, "y": 0.230244, "z": 0.01151}, {"x": 0.20362, "y": 0.262443, "z": 0.009104}, {"x": 0.229566, "y": 0.213217, "z": 0.016475}, {"x": 0.250964, "y": 0.217877, "z": 0.018182}, {"x": 0.261448, "y": 0.239827, "z": 0.018367}, {"x": 0.193642, "y": 0.281577, "z": 0.02174}, {"x": 0.215867, "y": 0.25069, "z": 0.025246}, {"x": 0.23233, "y": 0.261418, "z": 0.026829}, {"x": 0.241013, "y": 0.28415, "z": 0.028789}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 771, "timestamp_sec": 27.7048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9436, "landmarks": [{"x": 0.182589, "y": 0.425539, "z": 0.0}, {"x": 0.229881, "y": 0.42633, "z": -0.020298}, {"x": 0.277042, "y": 0.402695, "z": -0.021743}, {"x": 0.309221, "y": 0.39099, "z": -0.017089}, {"x": 0.334356, "y": 0.382938, "z": -0.009942}, {"x": 0.246811, "y": 0.27729, "z": -0.007114}, {"x": 0.275492, "y": 0.227066, "z": 0.002623}, {"x": 0.29412, "y": 0.227236, "z": 0.007444}, {"x": 0.305567, "y": 0.23986, "z": 0.010464}, {"x": 0.222225, "y": 0.263892, "z": 0.008399}, {"x": 0.247354, "y": 0.209856, "z": 0.023424}, {"x": 0.267583, "y": 0.206824, "z": 0.027197}, {"x": 0.27941, "y": 0.223819, "z": 0.027288}, {"x": 0.205394, "y": 0.270097, "z": 0.023218}, {"x": 0.225431, "y": 0.223921, "z": 0.037808}, {"x": 0.244366, "y": 0.218767, "z": 0.040648}, {"x": 0.257069, "y": 0.230826, "z": 0.03952}, {"x": 0.195521, "y": 0.290944, "z": 0.03594}, {"x": 0.211791, "y": 0.257452, "z": 0.046813}, {"x": 0.226357, "y": 0.25383, "z": 0.051614}, {"x": 0.236552, "y": 0.261074, "z": 0.054043}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 772, "timestamp_sec": 27.7407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9704, "landmarks": [{"x": 0.191408, "y": 0.431059, "z": 0.0}, {"x": 0.24056, "y": 0.440246, "z": -0.017869}, {"x": 0.286145, "y": 0.418293, "z": -0.020814}, {"x": 0.318361, "y": 0.405349, "z": -0.018443}, {"x": 0.344234, "y": 0.399346, "z": -0.013776}, {"x": 0.254981, "y": 0.302125, "z": -0.011468}, {"x": 0.277496, "y": 0.239166, "z": -0.00503}, {"x": 0.296272, "y": 0.241832, "z": -0.000585}, {"x": 0.306878, "y": 0.261266, "z": 0.003324}, {"x": 0.231305, "y": 0.285017, "z": 0.002145}, {"x": 0.253311, "y": 0.223196, "z": 0.015413}, {"x": 0.273034, "y": 0.227387, "z": 0.020976}, {"x": 0.282131, "y": 0.250566, "z": 0.02335}, {"x": 0.213284, "y": 0.287058, "z": 0.015358}, {"x": 0.232293, "y": 0.233081, "z": 0.027611}, {"x": 0.250901, "y": 0.233586, "z": 0.031569}, {"x": 0.25996, "y": 0.252687, "z": 0.032257}, {"x": 0.202719, "y": 0.306381, "z": 0.026925}, {"x": 0.218324, "y": 0.272176, "z": 0.036172}, {"x": 0.231527, "y": 0.27644, "z": 0.041242}, {"x": 0.237686, "y": 0.291543, "z": 0.0448}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 773, "timestamp_sec": 27.7767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9942, "landmarks": [{"x": 0.199002, "y": 0.429338, "z": 0.0}, {"x": 0.243582, "y": 0.442658, "z": -0.019387}, {"x": 0.289262, "y": 0.418086, "z": -0.023854}, {"x": 0.319849, "y": 0.399737, "z": -0.021963}, {"x": 0.342276, "y": 0.383961, "z": -0.018423}, {"x": 0.259848, "y": 0.327186, "z": -0.026738}, {"x": 0.280485, "y": 0.251388, "z": -0.028846}, {"x": 0.301044, "y": 0.247519, "z": -0.027745}, {"x": 0.313542, "y": 0.262903, "z": -0.024434}, {"x": 0.238716, "y": 0.303463, "z": -0.013216}, {"x": 0.264765, "y": 0.227219, "z": -0.010451}, {"x": 0.288894, "y": 0.225426, "z": -0.006505}, {"x": 0.299167, "y": 0.245083, "z": -0.003006}, {"x": 0.22423, "y": 0.295011, "z": 0.000212}, {"x": 0.247036, "y": 0.22702, "z": 0.00384}, {"x": 0.268833, "y": 0.219933, "z": 0.008258}, {"x": 0.279841, "y": 0.234545, "z": 0.012258}, {"x": 0.216768, "y": 0.300724, "z": 0.012448}, {"x": 0.236766, "y": 0.242312, "z": 0.016378}, {"x": 0.254144, "y": 0.231572, "z": 0.021611}, {"x": 0.263176, "y": 0.240313, "z": 0.026937}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 774, "timestamp_sec": 27.8126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 775, "timestamp_sec": 27.8485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 776, "timestamp_sec": 27.8845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 777, "timestamp_sec": 27.9204, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 778, "timestamp_sec": 27.9563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 779, "timestamp_sec": 27.9923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 780, "timestamp_sec": 28.0282, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 781, "timestamp_sec": 28.0641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 782, "timestamp_sec": 28.1001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 783, "timestamp_sec": 28.136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 784, "timestamp_sec": 28.1719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 785, "timestamp_sec": 28.2079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 786, "timestamp_sec": 28.2438, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 787, "timestamp_sec": 28.2797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 788, "timestamp_sec": 28.3157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 789, "timestamp_sec": 28.3516, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 790, "timestamp_sec": 28.3875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 791, "timestamp_sec": 28.4235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 792, "timestamp_sec": 28.4594, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 793, "timestamp_sec": 28.4953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 794, "timestamp_sec": 28.5313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 795, "timestamp_sec": 28.5672, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 796, "timestamp_sec": 28.6032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 797, "timestamp_sec": 28.6391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 798, "timestamp_sec": 28.675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7901, "landmarks": [{"x": 0.20666, "y": 0.473329, "z": 1e-06}, {"x": 0.255258, "y": 0.461187, "z": -0.026894}, {"x": 0.302862, "y": 0.447411, "z": -0.023438}, {"x": 0.33958, "y": 0.445574, "z": -0.014145}, {"x": 0.370386, "y": 0.445166, "z": -0.001866}, {"x": 0.290904, "y": 0.350645, "z": 0.021508}, {"x": 0.317415, "y": 0.288157, "z": 0.042161}, {"x": 0.339813, "y": 0.274353, "z": 0.051377}, {"x": 0.357927, "y": 0.269151, "z": 0.057535}, {"x": 0.285195, "y": 0.372587, "z": 0.044959}, {"x": 0.314815, "y": 0.343884, "z": 0.073897}, {"x": 0.34121, "y": 0.356155, "z": 0.082133}, {"x": 0.360949, "y": 0.370934, "z": 0.086517}, {"x": 0.281359, "y": 0.39843, "z": 0.064743}, {"x": 0.307067, "y": 0.391218, "z": 0.089597}, {"x": 0.329048, "y": 0.403027, "z": 0.096659}, {"x": 0.344599, "y": 0.415181, "z": 0.100267}, {"x": 0.281151, "y": 0.423224, "z": 0.080851}, {"x": 0.299596, "y": 0.424465, "z": 0.101315}, {"x": 0.315733, "y": 0.434347, "z": 0.110717}, {"x": 0.329554, "y": 0.441928, "z": 0.118074}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 799, "timestamp_sec": 28.711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 800, "timestamp_sec": 28.7469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 801, "timestamp_sec": 28.7828, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 802, "timestamp_sec": 28.8188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 803, "timestamp_sec": 28.8547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 804, "timestamp_sec": 28.8906, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 805, "timestamp_sec": 28.9266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 806, "timestamp_sec": 28.9625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 807, "timestamp_sec": 28.9984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 808, "timestamp_sec": 29.0344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 809, "timestamp_sec": 29.0703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 810, "timestamp_sec": 29.1062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 811, "timestamp_sec": 29.1422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 812, "timestamp_sec": 29.1781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 813, "timestamp_sec": 29.214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 814, "timestamp_sec": 29.25, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 815, "timestamp_sec": 29.2859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 816, "timestamp_sec": 29.3218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 817, "timestamp_sec": 29.3578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 818, "timestamp_sec": 29.3937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9444, "landmarks": [{"x": 0.185883, "y": 0.367558, "z": 0.0}, {"x": 0.206932, "y": 0.299744, "z": -0.00981}, {"x": 0.226625, "y": 0.227449, "z": -0.008268}, {"x": 0.243522, "y": 0.182555, "z": -0.006923}, {"x": 0.256152, "y": 0.151528, "z": -0.004274}, {"x": 0.219846, "y": 0.204272, "z": 0.024928}, {"x": 0.248731, "y": 0.188266, "z": 0.029961}, {"x": 0.26745, "y": 0.211901, "z": 0.028929}, {"x": 0.274682, "y": 0.235868, "z": 0.028854}, {"x": 0.218722, "y": 0.223778, "z": 0.031166}, {"x": 0.251312, "y": 0.225694, "z": 0.038718}, {"x": 0.268395, "y": 0.25811, "z": 0.033594}, {"x": 0.279476, "y": 0.285934, "z": 0.029635}, {"x": 0.221486, "y": 0.251313, "z": 0.034558}, {"x": 0.250192, "y": 0.257751, "z": 0.039601}, {"x": 0.265144, "y": 0.288996, "z": 0.031793}, {"x": 0.272367, "y": 0.315299, "z": 0.026236}, {"x": 0.225912, "y": 0.284998, "z": 0.036738}, {"x": 0.250165, "y": 0.292175, "z": 0.041104}, {"x": 0.26008, "y": 0.314109, "z": 0.039067}, {"x": 0.263441, "y": 0.334069, "z": 0.037834}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 819, "timestamp_sec": 29.4296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9537, "landmarks": [{"x": 0.173322, "y": 0.381566, "z": 0.0}, {"x": 0.197474, "y": 0.308904, "z": -0.009272}, {"x": 0.215914, "y": 0.231778, "z": -0.006755}, {"x": 0.231236, "y": 0.180143, "z": -0.004874}, {"x": 0.246426, "y": 0.148471, "z": -0.001803}, {"x": 0.204834, "y": 0.206506, "z": 0.033378}, {"x": 0.229315, "y": 0.176588, "z": 0.042531}, {"x": 0.251309, "y": 0.18251, "z": 0.043098}, {"x": 0.265195, "y": 0.195456, "z": 0.043314}, {"x": 0.204825, "y": 0.231207, "z": 0.039318}, {"x": 0.234097, "y": 0.216271, "z": 0.050755}, {"x": 0.254618, "y": 0.233212, "z": 0.045884}, {"x": 0.268928, "y": 0.253846, "z": 0.041307}, {"x": 0.209445, "y": 0.262435, "z": 0.041769}, {"x": 0.237133, "y": 0.262884, "z": 0.049634}, {"x": 0.252938, "y": 0.286418, "z": 0.038938}, {"x": 0.260051, "y": 0.309383, "z": 0.030556}, {"x": 0.216116, "y": 0.297676, "z": 0.042903}, {"x": 0.238226, "y": 0.302063, "z": 0.049119}, {"x": 0.246555, "y": 0.319887, "z": 0.044578}, {"x": 0.247738, "y": 0.33692, "z": 0.040658}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 820, "timestamp_sec": 29.4656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 821, "timestamp_sec": 29.5015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 822, "timestamp_sec": 29.5374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 823, "timestamp_sec": 29.5734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 824, "timestamp_sec": 29.6093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 825, "timestamp_sec": 29.6452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 826, "timestamp_sec": 29.6812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 827, "timestamp_sec": 29.7171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 828, "timestamp_sec": 29.753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 829, "timestamp_sec": 29.789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 830, "timestamp_sec": 29.8249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 831, "timestamp_sec": 29.8608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 832, "timestamp_sec": 29.8968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 833, "timestamp_sec": 29.9327, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 834, "timestamp_sec": 29.9686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 835, "timestamp_sec": 30.0046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9377, "landmarks": [{"x": 0.652556, "y": 0.690687, "z": 0.0}, {"x": 0.663261, "y": 0.624599, "z": 0.003658}, {"x": 0.667683, "y": 0.547399, "z": 0.004067}, {"x": 0.660282, "y": 0.503044, "z": 0.001531}, {"x": 0.648197, "y": 0.472325, "z": -0.001515}, {"x": 0.688012, "y": 0.487178, "z": 0.011797}, {"x": 0.684145, "y": 0.404256, "z": 0.007936}, {"x": 0.679102, "y": 0.343352, "z": 0.001414}, {"x": 0.676216, "y": 0.29937, "z": -0.003663}, {"x": 0.673577, "y": 0.473919, "z": 0.004106}, {"x": 0.67269, "y": 0.385906, "z": 0.003278}, {"x": 0.671017, "y": 0.327394, "z": -0.001081}, {"x": 0.66966, "y": 0.281474, "z": -0.00502}, {"x": 0.652918, "y": 0.46678, "z": -0.004598}, {"x": 0.650979, "y": 0.381714, "z": -0.004076}, {"x": 0.649908, "y": 0.32966, "z": -0.005542}, {"x": 0.649146, "y": 0.288855, "z": -0.008021}, {"x": 0.626381, "y": 0.466311, "z": -0.013827}, {"x": 0.622367, "y": 0.40221, "z": -0.013048}, {"x": 0.620713, "y": 0.36406, "z": -0.009845}, {"x": 0.618339, "y": 0.336215, "z": -0.007927}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 836, "timestamp_sec": 30.0405, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 837, "timestamp_sec": 30.0764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 838, "timestamp_sec": 30.1124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 839, "timestamp_sec": 30.1483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 840, "timestamp_sec": 30.1842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 841, "timestamp_sec": 30.2202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 842, "timestamp_sec": 30.2561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 843, "timestamp_sec": 30.292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 844, "timestamp_sec": 30.328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 845, "timestamp_sec": 30.3639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 846, "timestamp_sec": 30.3998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 847, "timestamp_sec": 30.4358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 848, "timestamp_sec": 30.4717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 849, "timestamp_sec": 30.5076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 850, "timestamp_sec": 30.5436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 851, "timestamp_sec": 30.5795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 852, "timestamp_sec": 30.6154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 853, "timestamp_sec": 30.6514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.973, "landmarks": [{"x": 0.261909, "y": 0.302952, "z": 0.0}, {"x": 0.299915, "y": 0.327277, "z": -0.0212}, {"x": 0.337057, "y": 0.313445, "z": -0.026323}, {"x": 0.36517, "y": 0.293649, "z": -0.025414}, {"x": 0.381965, "y": 0.2731, "z": -0.022999}, {"x": 0.322646, "y": 0.207688, "z": -0.026204}, {"x": 0.341603, "y": 0.130438, "z": -0.030771}, {"x": 0.356705, "y": 0.093589, "z": -0.033219}, {"x": 0.36855, "y": 0.072016, "z": -0.034045}, {"x": 0.30749, "y": 0.180695, "z": -0.013201}, {"x": 0.328665, "y": 0.105039, "z": -0.016141}, {"x": 0.347769, "y": 0.078001, "z": -0.016697}, {"x": 0.36021, "y": 0.065873, "z": -0.016777}, {"x": 0.298736, "y": 0.17054, "z": -0.000685}, {"x": 0.317893, "y": 0.103546, "z": -0.002326}, {"x": 0.334137, "y": 0.082136, "z": -0.002975}, {"x": 0.345212, "y": 0.073491, "z": -0.002643}, {"x": 0.295624, "y": 0.172588, "z": 0.010291}, {"x": 0.311583, "y": 0.122519, "z": 0.009226}, {"x": 0.324433, "y": 0.098265, "z": 0.008833}, {"x": 0.333988, "y": 0.084868, "z": 0.009469}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 854, "timestamp_sec": 30.6873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9038, "landmarks": [{"x": 0.269499, "y": 0.320122, "z": 0.0}, {"x": 0.307558, "y": 0.337089, "z": -0.025834}, {"x": 0.341174, "y": 0.318039, "z": -0.032161}, {"x": 0.36424, "y": 0.294074, "z": -0.032721}, {"x": 0.38071, "y": 0.270126, "z": -0.031896}, {"x": 0.327328, "y": 0.199858, "z": -0.016618}, {"x": 0.344788, "y": 0.128976, "z": -0.019099}, {"x": 0.361679, "y": 0.099366, "z": -0.023114}, {"x": 0.373718, "y": 0.085511, "z": -0.025478}, {"x": 0.313696, "y": 0.179408, "z": -0.002889}, {"x": 0.331349, "y": 0.109368, "z": -0.003954}, {"x": 0.351383, "y": 0.079079, "z": -0.009523}, {"x": 0.363796, "y": 0.065156, "z": -0.013786}, {"x": 0.306519, "y": 0.173703, "z": 0.009186}, {"x": 0.322401, "y": 0.109258, "z": 0.00856}, {"x": 0.339436, "y": 0.080714, "z": 0.004663}, {"x": 0.352305, "y": 0.068845, "z": 0.002135}, {"x": 0.303308, "y": 0.177441, "z": 0.019047}, {"x": 0.317506, "y": 0.1268, "z": 0.018626}, {"x": 0.33137, "y": 0.099811, "z": 0.017897}, {"x": 0.341667, "y": 0.087236, "z": 0.017815}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 855, "timestamp_sec": 30.7232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 856, "timestamp_sec": 30.7592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9307, "landmarks": [{"x": 0.267939, "y": 0.302945, "z": 0.0}, {"x": 0.306785, "y": 0.31383, "z": -0.011341}, {"x": 0.341348, "y": 0.287934, "z": -0.012387}, {"x": 0.364464, "y": 0.253948, "z": -0.011062}, {"x": 0.383163, "y": 0.237267, "z": -0.009785}, {"x": 0.324728, "y": 0.216926, "z": -0.002974}, {"x": 0.332687, "y": 0.15836, "z": -0.004422}, {"x": 0.34103, "y": 0.126702, "z": -0.008143}, {"x": 0.348237, "y": 0.104474, "z": -0.011162}, {"x": 0.310512, "y": 0.197653, "z": 0.002295}, {"x": 0.320334, "y": 0.144358, "z": 0.002827}, {"x": 0.333444, "y": 0.109981, "z": -0.002877}, {"x": 0.342743, "y": 0.082617, "z": -0.008574}, {"x": 0.300062, "y": 0.188454, "z": 0.0065}, {"x": 0.310809, "y": 0.138321, "z": 0.005677}, {"x": 0.320968, "y": 0.108162, "z": -0.000525}, {"x": 0.328919, "y": 0.084666, "z": -0.005742}, {"x": 0.2923, "y": 0.1859, "z": 0.009932}, {"x": 0.300128, "y": 0.144523, "z": 0.008851}, {"x": 0.306892, "y": 0.116684, "z": 0.00633}, {"x": 0.312216, "y": 0.095151, "z": 0.004061}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 857, "timestamp_sec": 30.7951, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8741, "landmarks": [{"x": 0.267244, "y": 0.298445, "z": 0.0}, {"x": 0.303998, "y": 0.318813, "z": -0.013946}, {"x": 0.34005, "y": 0.29222, "z": -0.0172}, {"x": 0.366281, "y": 0.260681, "z": -0.017487}, {"x": 0.384615, "y": 0.245131, "z": -0.017717}, {"x": 0.319625, "y": 0.219045, "z": -0.012267}, {"x": 0.32428, "y": 0.151472, "z": -0.017821}, {"x": 0.332332, "y": 0.117637, "z": -0.023397}, {"x": 0.339114, "y": 0.092462, "z": -0.027135}, {"x": 0.307646, "y": 0.198089, "z": -0.006394}, {"x": 0.320592, "y": 0.14169, "z": -0.009786}, {"x": 0.337219, "y": 0.116096, "z": -0.015024}, {"x": 0.349125, "y": 0.096535, "z": -0.0191}, {"x": 0.298511, "y": 0.189149, "z": -0.001345}, {"x": 0.311146, "y": 0.134495, "z": -0.004952}, {"x": 0.324792, "y": 0.109946, "z": -0.009096}, {"x": 0.335373, "y": 0.093021, "z": -0.011623}, {"x": 0.291667, "y": 0.190178, "z": 0.002739}, {"x": 0.298694, "y": 0.143558, "z": -7.9e-05}, {"x": 0.305827, "y": 0.116593, "z": -0.001019}, {"x": 0.311366, "y": 0.097043, "z": -0.001177}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 858, "timestamp_sec": 30.831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 859, "timestamp_sec": 30.867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 860, "timestamp_sec": 30.9029, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 861, "timestamp_sec": 30.9388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7156, "landmarks": [{"x": 0.25558, "y": 0.310994, "z": 0.0}, {"x": 0.265397, "y": 0.285064, "z": -0.005657}, {"x": 0.276541, "y": 0.23666, "z": -0.010555}, {"x": 0.284689, "y": 0.193695, "z": -0.014314}, {"x": 0.2874, "y": 0.160906, "z": -0.018365}, {"x": 0.277868, "y": 0.223203, "z": -0.020025}, {"x": 0.288772, "y": 0.164766, "z": -0.030154}, {"x": 0.293633, "y": 0.124042, "z": -0.036214}, {"x": 0.295162, "y": 0.091397, "z": -0.039986}, {"x": 0.270792, "y": 0.220258, "z": -0.021448}, {"x": 0.274059, "y": 0.161856, "z": -0.031476}, {"x": 0.275642, "y": 0.120205, "z": -0.036759}, {"x": 0.275646, "y": 0.087712, "z": -0.040112}, {"x": 0.265495, "y": 0.223472, "z": -0.022331}, {"x": 0.267688, "y": 0.16865, "z": -0.030707}, {"x": 0.268616, "y": 0.131505, "z": -0.033639}, {"x": 0.267703, "y": 0.103243, "z": -0.034939}, {"x": 0.262919, "y": 0.233042, "z": -0.023233}, {"x": 0.267485, "y": 0.19798, "z": -0.02924}, {"x": 0.26987, "y": 0.178895, "z": -0.029696}, {"x": 0.271017, "y": 0.166292, "z": -0.0291}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 862, "timestamp_sec": 30.9748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9893, "landmarks": [{"x": 0.246037, "y": 0.29327, "z": 0.0}, {"x": 0.273298, "y": 0.27935, "z": -0.005044}, {"x": 0.292105, "y": 0.242634, "z": -0.008841}, {"x": 0.30207, "y": 0.215864, "z": -0.011459}, {"x": 0.312302, "y": 0.208893, "z": -0.014305}, {"x": 0.279862, "y": 0.205869, "z": -0.013849}, {"x": 0.282738, "y": 0.149092, "z": -0.020625}, {"x": 0.288107, "y": 0.116475, "z": -0.025203}, {"x": 0.291874, "y": 0.094273, "z": -0.027627}, {"x": 0.26216, "y": 0.199082, "z": -0.013246}, {"x": 0.266938, "y": 0.140256, "z": -0.018287}, {"x": 0.27637, "y": 0.108347, "z": -0.020268}, {"x": 0.283196, "y": 0.089858, "z": -0.021179}, {"x": 0.247789, "y": 0.198559, "z": -0.012261}, {"x": 0.255037, "y": 0.144814, "z": -0.016119}, {"x": 0.264962, "y": 0.116786, "z": -0.014874}, {"x": 0.272058, "y": 0.102257, "z": -0.012869}, {"x": 0.238138, "y": 0.203182, "z": -0.011444}, {"x": 0.248447, "y": 0.164242, "z": -0.013624}, {"x": 0.258212, "y": 0.142541, "z": -0.01102}, {"x": 0.264987, "y": 0.130208, "z": -0.007868}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 863, "timestamp_sec": 31.0107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 864, "timestamp_sec": 31.0466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 865, "timestamp_sec": 31.0826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 866, "timestamp_sec": 31.1185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 867, "timestamp_sec": 31.1544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 868, "timestamp_sec": 31.1904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 869, "timestamp_sec": 31.2263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 870, "timestamp_sec": 31.2622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 871, "timestamp_sec": 31.2982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 872, "timestamp_sec": 31.3341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 873, "timestamp_sec": 31.37, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 874, "timestamp_sec": 31.406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 875, "timestamp_sec": 31.4419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 876, "timestamp_sec": 31.4778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 877, "timestamp_sec": 31.5138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 878, "timestamp_sec": 31.5497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.782, "landmarks": [{"x": 0.249893, "y": 0.274273, "z": 0.0}, {"x": 0.286509, "y": 0.276896, "z": -0.001972}, {"x": 0.310611, "y": 0.271888, "z": 0.005349}, {"x": 0.327282, "y": 0.275479, "z": 0.012991}, {"x": 0.340541, "y": 0.279032, "z": 0.021889}, {"x": 0.298193, "y": 0.180616, "z": 0.025543}, {"x": 0.310671, "y": 0.131063, "z": 0.035183}, {"x": 0.327705, "y": 0.115079, "z": 0.037228}, {"x": 0.341935, "y": 0.109286, "z": 0.037623}, {"x": 0.296429, "y": 0.168777, "z": 0.028521}, {"x": 0.312052, "y": 0.118941, "z": 0.038104}, {"x": 0.331263, "y": 0.102743, "z": 0.035709}, {"x": 0.346691, "y": 0.09792, "z": 0.033064}, {"x": 0.296292, "y": 0.163989, "z": 0.029833}, {"x": 0.31299, "y": 0.119374, "z": 0.035509}, {"x": 0.330296, "y": 0.107537, "z": 0.031038}, {"x": 0.343934, "y": 0.104333, "z": 0.027763}, {"x": 0.298056, "y": 0.161927, "z": 0.030518}, {"x": 0.31452, "y": 0.126767, "z": 0.03287}, {"x": 0.327559, "y": 0.114078, "z": 0.03133}, {"x": 0.339312, "y": 0.108677, "z": 0.030435}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 879, "timestamp_sec": 31.5856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 880, "timestamp_sec": 31.6216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8854, "landmarks": [{"x": 0.267446, "y": 0.284998, "z": -0.0}, {"x": 0.27626, "y": 0.220665, "z": 0.002001}, {"x": 0.293964, "y": 0.165178, "z": 0.003005}, {"x": 0.31156, "y": 0.125504, "z": -8.7e-05}, {"x": 0.330382, "y": 0.109518, "z": -0.00211}, {"x": 0.321616, "y": 0.223041, "z": 0.027469}, {"x": 0.340733, "y": 0.201137, "z": 0.024418}, {"x": 0.340799, "y": 0.176667, "z": 0.019019}, {"x": 0.334085, "y": 0.161335, "z": 0.016083}, {"x": 0.326916, "y": 0.235345, "z": 0.02223}, {"x": 0.34642, "y": 0.200013, "z": 0.017881}, {"x": 0.340841, "y": 0.170238, "z": 0.010988}, {"x": 0.328389, "y": 0.157861, "z": 0.007757}, {"x": 0.330153, "y": 0.244837, "z": 0.014241}, {"x": 0.348534, "y": 0.20323, "z": 0.00745}, {"x": 0.33626, "y": 0.174975, "z": 0.002199}, {"x": 0.319044, "y": 0.168748, "z": 0.001421}, {"x": 0.331615, "y": 0.252491, "z": 0.006155}, {"x": 0.345492, "y": 0.212392, "z": 0.001964}, {"x": 0.336423, "y": 0.189076, "z": 0.000189}, {"x": 0.320836, "y": 0.182455, "z": 0.000373}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 881, "timestamp_sec": 31.6575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.896, "landmarks": [{"x": 0.269034, "y": 0.294901, "z": 0.0}, {"x": 0.292017, "y": 0.238639, "z": -0.014749}, {"x": 0.314138, "y": 0.188115, "z": -0.007479}, {"x": 0.330949, "y": 0.15415, "z": 0.003564}, {"x": 0.344098, "y": 0.131286, "z": 0.016308}, {"x": 0.305981, "y": 0.156327, "z": 0.023319}, {"x": 0.319484, "y": 0.119723, "z": 0.037951}, {"x": 0.333865, "y": 0.1175, "z": 0.042862}, {"x": 0.344279, "y": 0.121024, "z": 0.045469}, {"x": 0.307342, "y": 0.181518, "z": 0.036855}, {"x": 0.319408, "y": 0.15347, "z": 0.055133}, {"x": 0.331908, "y": 0.148935, "z": 0.055833}, {"x": 0.341951, "y": 0.149002, "z": 0.054122}, {"x": 0.30991, "y": 0.205185, "z": 0.047593}, {"x": 0.318323, "y": 0.188339, "z": 0.061065}, {"x": 0.329706, "y": 0.183358, "z": 0.057691}, {"x": 0.339858, "y": 0.182908, "z": 0.053252}, {"x": 0.313443, "y": 0.228736, "z": 0.056575}, {"x": 0.321927, "y": 0.213811, "z": 0.065655}, {"x": 0.328247, "y": 0.212092, "z": 0.066016}, {"x": 0.334161, "y": 0.211965, "z": 0.065407}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 882, "timestamp_sec": 31.6934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7464, "landmarks": [{"x": 0.26501, "y": 0.28836, "z": 0.0}, {"x": 0.280617, "y": 0.234718, "z": -0.01602}, {"x": 0.30107, "y": 0.178753, "z": -0.012905}, {"x": 0.320829, "y": 0.140741, "z": -0.006738}, {"x": 0.336382, "y": 0.116338, "z": 0.001563}, {"x": 0.300154, "y": 0.143949, "z": 0.015301}, {"x": 0.31925, "y": 0.115136, "z": 0.022665}, {"x": 0.327243, "y": 0.125886, "z": 0.024836}, {"x": 0.329663, "y": 0.13916, "z": 0.026306}, {"x": 0.303538, "y": 0.173086, "z": 0.026902}, {"x": 0.319063, "y": 0.158699, "z": 0.037228}, {"x": 0.32318, "y": 0.171195, "z": 0.035035}, {"x": 0.324092, "y": 0.180302, "z": 0.032284}, {"x": 0.305795, "y": 0.205209, "z": 0.035772}, {"x": 0.320247, "y": 0.208196, "z": 0.040588}, {"x": 0.322309, "y": 0.223734, "z": 0.033266}, {"x": 0.32246, "y": 0.2323, "z": 0.027566}, {"x": 0.306546, "y": 0.236112, "z": 0.043521}, {"x": 0.317399, "y": 0.246921, "z": 0.045187}, {"x": 0.317304, "y": 0.259572, "z": 0.041167}, {"x": 0.315096, "y": 0.265919, "z": 0.038505}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 883, "timestamp_sec": 31.7294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 884, "timestamp_sec": 31.7653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 885, "timestamp_sec": 31.8012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 886, "timestamp_sec": 31.8372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 887, "timestamp_sec": 31.8731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 888, "timestamp_sec": 31.909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 889, "timestamp_sec": 31.945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 890, "timestamp_sec": 31.9809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 891, "timestamp_sec": 32.0168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 892, "timestamp_sec": 32.0528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 893, "timestamp_sec": 32.0887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 894, "timestamp_sec": 32.1246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 895, "timestamp_sec": 32.1606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 896, "timestamp_sec": 32.1965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 897, "timestamp_sec": 32.2324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 898, "timestamp_sec": 32.2684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 899, "timestamp_sec": 32.3043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 900, "timestamp_sec": 32.3402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8593, "landmarks": [{"x": 0.702324, "y": 0.550752, "z": 0.0}, {"x": 0.688193, "y": 0.505429, "z": -0.029495}, {"x": 0.680029, "y": 0.436369, "z": -0.03864}, {"x": 0.66997, "y": 0.37437, "z": -0.042147}, {"x": 0.660318, "y": 0.329307, "z": -0.043782}, {"x": 0.720147, "y": 0.389852, "z": -0.013217}, {"x": 0.715576, "y": 0.324445, "z": -0.017459}, {"x": 0.712741, "y": 0.281226, "z": -0.024389}, {"x": 0.711386, "y": 0.251349, "z": -0.029625}, {"x": 0.719362, "y": 0.390774, "z": -0.000443}, {"x": 0.714885, "y": 0.328183, "z": -0.00223}, {"x": 0.710566, "y": 0.287464, "z": -0.008292}, {"x": 0.707109, "y": 0.256879, "z": -0.013112}, {"x": 0.714773, "y": 0.394888, "z": 0.009304}, {"x": 0.709982, "y": 0.338351, "z": 0.006766}, {"x": 0.705811, "y": 0.299815, "z": 0.002761}, {"x": 0.701854, "y": 0.270911, "z": -7e-05}, {"x": 0.706154, "y": 0.401406, "z": 0.016297}, {"x": 0.701947, "y": 0.349936, "z": 0.013375}, {"x": 0.699378, "y": 0.319559, "z": 0.012094}, {"x": 0.697511, "y": 0.298011, "z": 0.011689}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 901, "timestamp_sec": 32.3762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7997, "landmarks": [{"x": 0.709165, "y": 0.568413, "z": 0.0}, {"x": 0.688079, "y": 0.518986, "z": -0.03033}, {"x": 0.678228, "y": 0.448475, "z": -0.039012}, {"x": 0.670785, "y": 0.387323, "z": -0.042085}, {"x": 0.667196, "y": 0.34206, "z": -0.043119}, {"x": 0.718616, "y": 0.398792, "z": -0.012127}, {"x": 0.72089, "y": 0.329275, "z": -0.016279}, {"x": 0.727032, "y": 0.287639, "z": -0.023285}, {"x": 0.733402, "y": 0.257629, "z": -0.028363}, {"x": 0.72945, "y": 0.402544, "z": 0.001417}, {"x": 0.734259, "y": 0.33781, "z": 0.000505}, {"x": 0.739439, "y": 0.299832, "z": -0.004625}, {"x": 0.745333, "y": 0.271618, "z": -0.008744}, {"x": 0.735525, "y": 0.409639, "z": 0.011515}, {"x": 0.741639, "y": 0.351961, "z": 0.010328}, {"x": 0.747686, "y": 0.3168, "z": 0.00782}, {"x": 0.753928, "y": 0.28943, "z": 0.006023}, {"x": 0.737786, "y": 0.418156, "z": 0.018541}, {"x": 0.745568, "y": 0.367057, "z": 0.017584}, {"x": 0.75119, "y": 0.33784, "z": 0.017371}, {"x": 0.757033, "y": 0.315284, "z": 0.017527}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 902, "timestamp_sec": 32.4121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 903, "timestamp_sec": 32.448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 904, "timestamp_sec": 32.484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 905, "timestamp_sec": 32.5199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 906, "timestamp_sec": 32.5558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 907, "timestamp_sec": 32.5918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 908, "timestamp_sec": 32.6277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 909, "timestamp_sec": 32.6636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9452, "landmarks": [{"x": 0.161406, "y": 0.315056, "z": 0.0}, {"x": 0.195809, "y": 0.304701, "z": -0.012029}, {"x": 0.208727, "y": 0.26205, "z": -0.017899}, {"x": 0.206722, "y": 0.225211, "z": -0.02054}, {"x": 0.202199, "y": 0.205467, "z": -0.022955}, {"x": 0.200094, "y": 0.20789, "z": -0.022784}, {"x": 0.199774, "y": 0.15837, "z": -0.034071}, {"x": 0.195119, "y": 0.118505, "z": -0.045343}, {"x": 0.190171, "y": 0.086026, "z": -0.053667}, {"x": 0.178878, "y": 0.201319, "z": -0.016621}, {"x": 0.18802, "y": 0.177542, "z": -0.018855}, {"x": 0.194162, "y": 0.20052, "z": -0.018973}, {"x": 0.196301, "y": 0.220895, "z": -0.021329}, {"x": 0.162123, "y": 0.20843, "z": -0.010843}, {"x": 0.174382, "y": 0.182979, "z": -0.011157}, {"x": 0.181726, "y": 0.204732, "z": -0.007531}, {"x": 0.183803, "y": 0.225293, "z": -0.00691}, {"x": 0.149888, "y": 0.221548, "z": -0.006248}, {"x": 0.161281, "y": 0.205696, "z": -0.007173}, {"x": 0.167637, "y": 0.220884, "z": -0.004228}, {"x": 0.169626, "y": 0.235977, "z": -0.00273}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 910, "timestamp_sec": 32.6996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 911, "timestamp_sec": 32.7355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 912, "timestamp_sec": 32.7714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 913, "timestamp_sec": 32.8074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 914, "timestamp_sec": 32.8433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 915, "timestamp_sec": 32.8792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 916, "timestamp_sec": 32.9152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 917, "timestamp_sec": 32.9511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 918, "timestamp_sec": 32.9871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 919, "timestamp_sec": 33.023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 920, "timestamp_sec": 33.0589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 921, "timestamp_sec": 33.0949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 922, "timestamp_sec": 33.1308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 923, "timestamp_sec": 33.1667, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 924, "timestamp_sec": 33.2027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 925, "timestamp_sec": 33.2386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 926, "timestamp_sec": 33.2745, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 927, "timestamp_sec": 33.3105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 928, "timestamp_sec": 33.3464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 929, "timestamp_sec": 33.3823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 930, "timestamp_sec": 33.4183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 931, "timestamp_sec": 33.4542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 932, "timestamp_sec": 33.4901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 933, "timestamp_sec": 33.5261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 934, "timestamp_sec": 33.562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 935, "timestamp_sec": 33.5979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 936, "timestamp_sec": 33.6339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 937, "timestamp_sec": 33.6698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 938, "timestamp_sec": 33.7057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 939, "timestamp_sec": 33.7417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 940, "timestamp_sec": 33.7776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 941, "timestamp_sec": 33.8135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 942, "timestamp_sec": 33.8495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 943, "timestamp_sec": 33.8854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 944, "timestamp_sec": 33.9213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 945, "timestamp_sec": 33.9573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 946, "timestamp_sec": 33.9932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 947, "timestamp_sec": 34.0291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 948, "timestamp_sec": 34.0651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 949, "timestamp_sec": 34.101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 950, "timestamp_sec": 34.1369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 951, "timestamp_sec": 34.1729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 952, "timestamp_sec": 34.2088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 953, "timestamp_sec": 34.2447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 954, "timestamp_sec": 34.2807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 955, "timestamp_sec": 34.3166, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 956, "timestamp_sec": 34.3525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 957, "timestamp_sec": 34.3885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 958, "timestamp_sec": 34.4244, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 959, "timestamp_sec": 34.4603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 960, "timestamp_sec": 34.4963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 961, "timestamp_sec": 34.5322, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 962, "timestamp_sec": 34.5681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 963, "timestamp_sec": 34.6041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 964, "timestamp_sec": 34.64, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 965, "timestamp_sec": 34.6759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 966, "timestamp_sec": 34.7119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 967, "timestamp_sec": 34.7478, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 968, "timestamp_sec": 34.7837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 969, "timestamp_sec": 34.8197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 970, "timestamp_sec": 34.8556, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 971, "timestamp_sec": 34.8915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 972, "timestamp_sec": 34.9275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 973, "timestamp_sec": 34.9634, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 974, "timestamp_sec": 34.9993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 975, "timestamp_sec": 35.0353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 976, "timestamp_sec": 35.0712, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 977, "timestamp_sec": 35.1071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 978, "timestamp_sec": 35.1431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 979, "timestamp_sec": 35.179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 980, "timestamp_sec": 35.2149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 981, "timestamp_sec": 35.2509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 982, "timestamp_sec": 35.2868, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 983, "timestamp_sec": 35.3227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 984, "timestamp_sec": 35.3587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 985, "timestamp_sec": 35.3946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 986, "timestamp_sec": 35.4305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 987, "timestamp_sec": 35.4665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 988, "timestamp_sec": 35.5024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 989, "timestamp_sec": 35.5383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 990, "timestamp_sec": 35.5743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 991, "timestamp_sec": 35.6102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 992, "timestamp_sec": 35.6461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 993, "timestamp_sec": 35.6821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 994, "timestamp_sec": 35.718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 995, "timestamp_sec": 35.7539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 996, "timestamp_sec": 35.7899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 997, "timestamp_sec": 35.8258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 998, "timestamp_sec": 35.8617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 999, "timestamp_sec": 35.8977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1000, "timestamp_sec": 35.9336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1001, "timestamp_sec": 35.9695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1002, "timestamp_sec": 36.0055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1003, "timestamp_sec": 36.0414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1004, "timestamp_sec": 36.0773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1005, "timestamp_sec": 36.1133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1006, "timestamp_sec": 36.1492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1007, "timestamp_sec": 36.1851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1008, "timestamp_sec": 36.2211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1009, "timestamp_sec": 36.257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1010, "timestamp_sec": 36.2929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1011, "timestamp_sec": 36.3289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1012, "timestamp_sec": 36.3648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1013, "timestamp_sec": 36.4007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1014, "timestamp_sec": 36.4367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1015, "timestamp_sec": 36.4726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1016, "timestamp_sec": 36.5085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1017, "timestamp_sec": 36.5445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1018, "timestamp_sec": 36.5804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1019, "timestamp_sec": 36.6163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1020, "timestamp_sec": 36.6523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1021, "timestamp_sec": 36.6882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1022, "timestamp_sec": 36.7241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1023, "timestamp_sec": 36.7601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1024, "timestamp_sec": 36.796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1025, "timestamp_sec": 36.8319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1026, "timestamp_sec": 36.8679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1027, "timestamp_sec": 36.9038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1028, "timestamp_sec": 36.9397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1029, "timestamp_sec": 36.9757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1030, "timestamp_sec": 37.0116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1031, "timestamp_sec": 37.0475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1032, "timestamp_sec": 37.0835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1033, "timestamp_sec": 37.1194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1034, "timestamp_sec": 37.1553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1035, "timestamp_sec": 37.1913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1036, "timestamp_sec": 37.2272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1037, "timestamp_sec": 37.2631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1038, "timestamp_sec": 37.2991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1039, "timestamp_sec": 37.335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1040, "timestamp_sec": 37.371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1041, "timestamp_sec": 37.4069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1042, "timestamp_sec": 37.4428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1043, "timestamp_sec": 37.4788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1044, "timestamp_sec": 37.5147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1045, "timestamp_sec": 37.5506, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1046, "timestamp_sec": 37.5866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1047, "timestamp_sec": 37.6225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1048, "timestamp_sec": 37.6584, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1049, "timestamp_sec": 37.6944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1050, "timestamp_sec": 37.7303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1051, "timestamp_sec": 37.7662, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1052, "timestamp_sec": 37.8022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1053, "timestamp_sec": 37.8381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1054, "timestamp_sec": 37.874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1055, "timestamp_sec": 37.91, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1056, "timestamp_sec": 37.9459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1057, "timestamp_sec": 37.9818, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1058, "timestamp_sec": 38.0178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1059, "timestamp_sec": 38.0537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1060, "timestamp_sec": 38.0896, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1061, "timestamp_sec": 38.1256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1062, "timestamp_sec": 38.1615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1063, "timestamp_sec": 38.1974, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1064, "timestamp_sec": 38.2334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1065, "timestamp_sec": 38.2693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9542, "landmarks": [{"x": 0.112471, "y": 0.385251, "z": 0.0}, {"x": 0.115474, "y": 0.284529, "z": 0.005424}, {"x": 0.134427, "y": 0.20672, "z": 0.013706}, {"x": 0.166295, "y": 0.157789, "z": 0.020489}, {"x": 0.189167, "y": 0.130669, "z": 0.028989}, {"x": 0.156775, "y": 0.156986, "z": 0.029518}, {"x": 0.19764, "y": 0.087663, "z": 0.03765}, {"x": 0.225977, "y": 0.066998, "z": 0.040471}, {"x": 0.249534, "y": 0.058338, "z": 0.042011}, {"x": 0.18204, "y": 0.196275, "z": 0.028183}, {"x": 0.231193, "y": 0.126272, "z": 0.039098}, {"x": 0.260912, "y": 0.108404, "z": 0.039204}, {"x": 0.28235, "y": 0.103477, "z": 0.037896}, {"x": 0.200478, "y": 0.24813, "z": 0.025339}, {"x": 0.246577, "y": 0.192912, "z": 0.032798}, {"x": 0.274613, "y": 0.180785, "z": 0.029257}, {"x": 0.291643, "y": 0.178527, "z": 0.025648}, {"x": 0.212951, "y": 0.308419, "z": 0.022721}, {"x": 0.248787, "y": 0.286204, "z": 0.031601}, {"x": 0.272115, "y": 0.278987, "z": 0.033444}, {"x": 0.287162, "y": 0.274725, "z": 0.033869}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1066, "timestamp_sec": 38.3052, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9667, "landmarks": [{"x": 0.136484, "y": 0.332596, "z": 0.0}, {"x": 0.139647, "y": 0.23252, "z": 0.00291}, {"x": 0.162983, "y": 0.146366, "z": 0.004927}, {"x": 0.197405, "y": 0.093825, "z": 0.005982}, {"x": 0.227183, "y": 0.068212, "z": 0.008628}, {"x": 0.174242, "y": 0.12542, "z": 0.003874}, {"x": 0.221522, "y": 0.052311, "z": 0.00024}, {"x": 0.253308, "y": 0.032843, "z": 0.000503}, {"x": 0.277563, "y": 0.029901, "z": 0.00252}, {"x": 0.193261, "y": 0.162883, "z": 0.000255}, {"x": 0.248274, "y": 0.098115, "z": -0.000316}, {"x": 0.281967, "y": 0.084336, "z": 4e-06}, {"x": 0.307481, "y": 0.084085, "z": 0.000732}, {"x": 0.209857, "y": 0.211432, "z": -0.003972}, {"x": 0.261069, "y": 0.162123, "z": -0.005125}, {"x": 0.292433, "y": 0.153489, "z": -0.00689}, {"x": 0.314064, "y": 0.154659, "z": -0.007782}, {"x": 0.223022, "y": 0.265717, "z": -0.007781}, {"x": 0.263008, "y": 0.23936, "z": -0.006827}, {"x": 0.288881, "y": 0.237439, "z": -0.005711}, {"x": 0.30772, "y": 0.23986, "z": -0.004298}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1067, "timestamp_sec": 38.3412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.969, "landmarks": [{"x": 0.160465, "y": 0.309933, "z": 0.0}, {"x": 0.18211, "y": 0.208633, "z": 0.005134}, {"x": 0.206496, "y": 0.121455, "z": 0.011106}, {"x": 0.237292, "y": 0.078524, "z": 0.014795}, {"x": 0.263441, "y": 0.063248, "z": 0.020674}, {"x": 0.198862, "y": 0.08941, "z": 0.023715}, {"x": 0.238521, "y": 0.02374, "z": 0.024728}, {"x": 0.271825, "y": 0.007919, "z": 0.023327}, {"x": 0.298642, "y": 0.005503, "z": 0.02325}, {"x": 0.21505, "y": 0.123589, "z": 0.019622}, {"x": 0.262647, "y": 0.070558, "z": 0.023888}, {"x": 0.298223, "y": 0.059523, "z": 0.019722}, {"x": 0.3256, "y": 0.058758, "z": 0.016863}, {"x": 0.2313, "y": 0.172423, "z": 0.014304}, {"x": 0.275317, "y": 0.133737, "z": 0.018428}, {"x": 0.307125, "y": 0.127246, "z": 0.013514}, {"x": 0.329298, "y": 0.125525, "z": 0.00997}, {"x": 0.244047, "y": 0.230108, "z": 0.00901}, {"x": 0.280392, "y": 0.208774, "z": 0.015186}, {"x": 0.305992, "y": 0.205229, "z": 0.016886}, {"x": 0.324576, "y": 0.206444, "z": 0.018308}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1068, "timestamp_sec": 38.3771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9793, "landmarks": [{"x": 0.192752, "y": 0.25997, "z": 0.0}, {"x": 0.214733, "y": 0.174004, "z": 0.0042}, {"x": 0.23799, "y": 0.101346, "z": 0.006434}, {"x": 0.267704, "y": 0.070421, "z": 0.006614}, {"x": 0.29244, "y": 0.059324, "z": 0.008737}, {"x": 0.232165, "y": 0.061082, "z": 0.012794}, {"x": 0.271369, "y": 0.000857, "z": 0.009138}, {"x": 0.302488, "y": -0.016651, "z": 0.005395}, {"x": 0.326703, "y": -0.022884, "z": 0.003559}, {"x": 0.241503, "y": 0.091632, "z": 0.007488}, {"x": 0.288311, "y": 0.050952, "z": 0.00688}, {"x": 0.320257, "y": 0.043357, "z": 0.002434}, {"x": 0.343517, "y": 0.044646, "z": -0.000449}, {"x": 0.252226, "y": 0.138031, "z": 0.001473}, {"x": 0.296188, "y": 0.115554, "z": 0.001901}, {"x": 0.32521, "y": 0.111459, "z": -0.001131}, {"x": 0.345445, "y": 0.111818, "z": -0.003401}, {"x": 0.261107, "y": 0.195206, "z": -0.004699}, {"x": 0.295693, "y": 0.18851, "z": -0.002554}, {"x": 0.317867, "y": 0.185197, "z": -0.001144}, {"x": 0.335183, "y": 0.184153, "z": 0.000329}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1069, "timestamp_sec": 38.413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1070, "timestamp_sec": 38.449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7555, "landmarks": [{"x": 0.249335, "y": 0.261308, "z": 0.0}, {"x": 0.273092, "y": 0.185582, "z": -0.013974}, {"x": 0.2946, "y": 0.126676, "z": -0.010923}, {"x": 0.322383, "y": 0.088623, "z": -0.006615}, {"x": 0.344632, "y": 0.065228, "z": -9.5e-05}, {"x": 0.277737, "y": 0.080055, "z": 0.026532}, {"x": 0.295159, "y": 0.024857, "z": 0.02965}, {"x": 0.319954, "y": 0.014736, "z": 0.025479}, {"x": 0.339877, "y": 0.019819, "z": 0.022863}, {"x": 0.286477, "y": 0.112659, "z": 0.034467}, {"x": 0.3106, "y": 0.069366, "z": 0.039448}, {"x": 0.335989, "y": 0.064648, "z": 0.030839}, {"x": 0.354699, "y": 0.078002, "z": 0.024329}, {"x": 0.295626, "y": 0.147537, "z": 0.0385}, {"x": 0.31962, "y": 0.112705, "z": 0.039956}, {"x": 0.339485, "y": 0.108369, "z": 0.027705}, {"x": 0.353014, "y": 0.116613, "z": 0.019161}, {"x": 0.302542, "y": 0.181098, "z": 0.040906}, {"x": 0.320341, "y": 0.166482, "z": 0.040801}, {"x": 0.334016, "y": 0.168483, "z": 0.034306}, {"x": 0.343439, "y": 0.177175, "z": 0.03009}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1071, "timestamp_sec": 38.4849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8015, "landmarks": [{"x": 0.263299, "y": 0.280612, "z": 0.0}, {"x": 0.286819, "y": 0.213887, "z": -0.015912}, {"x": 0.306317, "y": 0.157699, "z": -0.013968}, {"x": 0.328946, "y": 0.112276, "z": -0.01}, {"x": 0.346701, "y": 0.086992, "z": -0.003596}, {"x": 0.28546, "y": 0.100415, "z": 0.022864}, {"x": 0.299349, "y": 0.041957, "z": 0.026833}, {"x": 0.320664, "y": 0.03198, "z": 0.022916}, {"x": 0.337504, "y": 0.035721, "z": 0.020512}, {"x": 0.295449, "y": 0.123429, "z": 0.032928}, {"x": 0.317475, "y": 0.075496, "z": 0.037067}, {"x": 0.339054, "y": 0.078846, "z": 0.027028}, {"x": 0.353349, "y": 0.096777, "z": 0.020022}, {"x": 0.307035, "y": 0.148912, "z": 0.039754}, {"x": 0.327006, "y": 0.110985, "z": 0.042078}, {"x": 0.343407, "y": 0.117651, "z": 0.029122}, {"x": 0.351355, "y": 0.134045, "z": 0.020468}, {"x": 0.315745, "y": 0.170475, "z": 0.044987}, {"x": 0.331253, "y": 0.142609, "z": 0.047294}, {"x": 0.342962, "y": 0.148523, "z": 0.041773}, {"x": 0.347753, "y": 0.163828, "z": 0.038328}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1072, "timestamp_sec": 38.5208, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1073, "timestamp_sec": 38.5568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8603, "landmarks": [{"x": 0.284768, "y": 0.310984, "z": 0.0}, {"x": 0.299756, "y": 0.2553, "z": -0.017697}, {"x": 0.32098, "y": 0.20041, "z": -0.015035}, {"x": 0.341362, "y": 0.160604, "z": -0.008725}, {"x": 0.355796, "y": 0.130422, "z": -0.000513}, {"x": 0.299604, "y": 0.165022, "z": 0.012255}, {"x": 0.307335, "y": 0.106232, "z": 0.017632}, {"x": 0.323273, "y": 0.094303, "z": 0.017207}, {"x": 0.337136, "y": 0.094054, "z": 0.017331}, {"x": 0.307082, "y": 0.187676, "z": 0.024881}, {"x": 0.320161, "y": 0.139406, "z": 0.032725}, {"x": 0.337308, "y": 0.130024, "z": 0.028435}, {"x": 0.350762, "y": 0.132271, "z": 0.024593}, {"x": 0.315129, "y": 0.209761, "z": 0.034874}, {"x": 0.326131, "y": 0.168945, "z": 0.040734}, {"x": 0.339306, "y": 0.158459, "z": 0.034571}, {"x": 0.348783, "y": 0.158234, "z": 0.029841}, {"x": 0.322878, "y": 0.227172, "z": 0.043139}, {"x": 0.330683, "y": 0.19378, "z": 0.048352}, {"x": 0.33868, "y": 0.186176, "z": 0.047585}, {"x": 0.344465, "y": 0.186292, "z": 0.047138}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1074, "timestamp_sec": 38.5927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1075, "timestamp_sec": 38.6286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1076, "timestamp_sec": 38.6646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1077, "timestamp_sec": 38.7005, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1078, "timestamp_sec": 38.7364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1079, "timestamp_sec": 38.7724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1080, "timestamp_sec": 38.8083, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1081, "timestamp_sec": 38.8442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1082, "timestamp_sec": 38.8802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1083, "timestamp_sec": 38.9161, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1084, "timestamp_sec": 38.952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9794, "landmarks": [{"x": 0.307826, "y": 0.254498, "z": 0.0}, {"x": 0.347435, "y": 0.275782, "z": -0.027175}, {"x": 0.392049, "y": 0.257148, "z": -0.032879}, {"x": 0.424266, "y": 0.236382, "z": -0.03077}, {"x": 0.453322, "y": 0.224467, "z": -0.02704}, {"x": 0.378615, "y": 0.150845, "z": -0.024544}, {"x": 0.413202, "y": 0.10438, "z": -0.025272}, {"x": 0.4422, "y": 0.101223, "z": -0.02621}, {"x": 0.461012, "y": 0.109364, "z": -0.02537}, {"x": 0.365345, "y": 0.1256, "z": -0.006397}, {"x": 0.40356, "y": 0.082794, "z": -0.002989}, {"x": 0.434226, "y": 0.082962, "z": -0.003175}, {"x": 0.451853, "y": 0.09302, "z": -0.003527}, {"x": 0.357699, "y": 0.118687, "z": 0.010722}, {"x": 0.39202, "y": 0.081307, "z": 0.015561}, {"x": 0.41773, "y": 0.080259, "z": 0.015618}, {"x": 0.435755, "y": 0.086868, "z": 0.0152}, {"x": 0.354015, "y": 0.122569, "z": 0.025789}, {"x": 0.381381, "y": 0.090068, "z": 0.030435}, {"x": 0.402863, "y": 0.086131, "z": 0.03198}, {"x": 0.417511, "y": 0.090433, "z": 0.033151}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1085, "timestamp_sec": 38.988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9915, "landmarks": [{"x": 0.322313, "y": 0.287153, "z": 0.0}, {"x": 0.355949, "y": 0.324871, "z": -0.025782}, {"x": 0.404932, "y": 0.320445, "z": -0.033318}, {"x": 0.441845, "y": 0.299052, "z": -0.033672}, {"x": 0.466296, "y": 0.276249, "z": -0.033139}, {"x": 0.392852, "y": 0.213976, "z": -0.03719}, {"x": 0.437224, "y": 0.183641, "z": -0.044101}, {"x": 0.465843, "y": 0.181712, "z": -0.04661}, {"x": 0.484406, "y": 0.186978, "z": -0.04691}, {"x": 0.380955, "y": 0.176646, "z": -0.022988}, {"x": 0.424922, "y": 0.148081, "z": -0.026666}, {"x": 0.451412, "y": 0.154605, "z": -0.026442}, {"x": 0.466448, "y": 0.168116, "z": -0.026245}, {"x": 0.372028, "y": 0.161944, "z": -0.009164}, {"x": 0.411433, "y": 0.1378, "z": -0.010141}, {"x": 0.435783, "y": 0.144652, "z": -0.009582}, {"x": 0.451656, "y": 0.15876, "z": -0.009733}, {"x": 0.367082, "y": 0.161716, "z": 0.002882}, {"x": 0.399268, "y": 0.138877, "z": 0.00182}, {"x": 0.420484, "y": 0.141831, "z": 0.001976}, {"x": 0.434793, "y": 0.152424, "z": 0.002319}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1086, "timestamp_sec": 39.0239, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1087, "timestamp_sec": 39.0598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1088, "timestamp_sec": 39.0958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1089, "timestamp_sec": 39.1317, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1090, "timestamp_sec": 39.1676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1091, "timestamp_sec": 39.2036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1092, "timestamp_sec": 39.2395, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9915, "landmarks": [{"x": 0.327782, "y": 0.571934, "z": 0.0}, {"x": 0.359599, "y": 0.621127, "z": -0.011044}, {"x": 0.394683, "y": 0.644134, "z": -0.01568}, {"x": 0.420889, "y": 0.653285, "z": -0.018859}, {"x": 0.440165, "y": 0.666305, "z": -0.022079}, {"x": 0.418079, "y": 0.534387, "z": -0.014984}, {"x": 0.454132, "y": 0.487531, "z": -0.021805}, {"x": 0.474755, "y": 0.46298, "z": -0.027045}, {"x": 0.489572, "y": 0.448801, "z": -0.030845}, {"x": 0.403061, "y": 0.491252, "z": -0.012686}, {"x": 0.432194, "y": 0.428521, "z": -0.018815}, {"x": 0.445866, "y": 0.407494, "z": -0.022065}, {"x": 0.452658, "y": 0.40145, "z": -0.024702}, {"x": 0.384122, "y": 0.465372, "z": -0.010956}, {"x": 0.409505, "y": 0.407558, "z": -0.016602}, {"x": 0.422262, "y": 0.391968, "z": -0.017254}, {"x": 0.428452, "y": 0.390701, "z": -0.017292}, {"x": 0.364613, "y": 0.452435, "z": -0.01018}, {"x": 0.383321, "y": 0.407014, "z": -0.014352}, {"x": 0.393364, "y": 0.390831, "z": -0.013974}, {"x": 0.399214, "y": 0.388397, "z": -0.012727}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1093, "timestamp_sec": 39.2754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9903, "landmarks": [{"x": 0.32999, "y": 0.590367, "z": 0.0}, {"x": 0.3623, "y": 0.633722, "z": -0.006881}, {"x": 0.399595, "y": 0.643413, "z": -0.008896}, {"x": 0.428976, "y": 0.63922, "z": -0.00919}, {"x": 0.448279, "y": 0.640469, "z": -0.010104}, {"x": 0.418451, "y": 0.553215, "z": -0.016982}, {"x": 0.455831, "y": 0.510854, "z": -0.022514}, {"x": 0.47626, "y": 0.484087, "z": -0.025052}, {"x": 0.489598, "y": 0.465691, "z": -0.026641}, {"x": 0.402484, "y": 0.511036, "z": -0.015618}, {"x": 0.435898, "y": 0.445583, "z": -0.022223}, {"x": 0.45136, "y": 0.418005, "z": -0.024694}, {"x": 0.46053, "y": 0.405017, "z": -0.026185}, {"x": 0.382693, "y": 0.482782, "z": -0.013843}, {"x": 0.409325, "y": 0.419387, "z": -0.020453}, {"x": 0.42342, "y": 0.395553, "z": -0.021823}, {"x": 0.430754, "y": 0.38593, "z": -0.021695}, {"x": 0.361616, "y": 0.468134, "z": -0.012105}, {"x": 0.381245, "y": 0.419695, "z": -0.016477}, {"x": 0.390323, "y": 0.399713, "z": -0.015987}, {"x": 0.394814, "y": 0.393389, "z": -0.014252}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1094, "timestamp_sec": 39.3114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9846, "landmarks": [{"x": 0.335273, "y": 0.593525, "z": 0.0}, {"x": 0.370236, "y": 0.63095, "z": -0.006851}, {"x": 0.408847, "y": 0.626227, "z": -0.009047}, {"x": 0.436495, "y": 0.600275, "z": -0.010126}, {"x": 0.454688, "y": 0.580822, "z": -0.012142}, {"x": 0.422983, "y": 0.55354, "z": -0.014844}, {"x": 0.457073, "y": 0.506353, "z": -0.021933}, {"x": 0.474107, "y": 0.477093, "z": -0.026479}, {"x": 0.484008, "y": 0.456892, "z": -0.029114}, {"x": 0.405894, "y": 0.512486, "z": -0.014461}, {"x": 0.43672, "y": 0.447001, "z": -0.020726}, {"x": 0.452021, "y": 0.418771, "z": -0.025062}, {"x": 0.461077, "y": 0.403211, "z": -0.028275}, {"x": 0.385259, "y": 0.485105, "z": -0.013971}, {"x": 0.409088, "y": 0.423856, "z": -0.019969}, {"x": 0.422594, "y": 0.39764, "z": -0.023205}, {"x": 0.430884, "y": 0.383765, "z": -0.025108}, {"x": 0.363566, "y": 0.469929, "z": -0.01361}, {"x": 0.379909, "y": 0.421776, "z": -0.018571}, {"x": 0.387849, "y": 0.399477, "z": -0.019415}, {"x": 0.3923, "y": 0.388079, "z": -0.01899}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1095, "timestamp_sec": 39.3473, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9675, "landmarks": [{"x": 0.344551, "y": 0.599789, "z": 0.0}, {"x": 0.378605, "y": 0.631041, "z": -0.002949}, {"x": 0.411177, "y": 0.622539, "z": -0.004399}, {"x": 0.435291, "y": 0.601619, "z": -0.00587}, {"x": 0.450699, "y": 0.585996, "z": -0.008603}, {"x": 0.427277, "y": 0.556003, "z": -0.011235}, {"x": 0.457952, "y": 0.504941, "z": -0.017409}, {"x": 0.473326, "y": 0.472814, "z": -0.021271}, {"x": 0.483123, "y": 0.4493, "z": -0.023731}, {"x": 0.413172, "y": 0.516328, "z": -0.013889}, {"x": 0.445195, "y": 0.460302, "z": -0.018958}, {"x": 0.461275, "y": 0.430835, "z": -0.023014}, {"x": 0.471033, "y": 0.412616, "z": -0.02617}, {"x": 0.392845, "y": 0.488687, "z": -0.016272}, {"x": 0.418805, "y": 0.433471, "z": -0.022718}, {"x": 0.431348, "y": 0.402704, "z": -0.027598}, {"x": 0.438362, "y": 0.382, "z": -0.030756}, {"x": 0.369005, "y": 0.473055, "z": -0.018303}, {"x": 0.382689, "y": 0.428626, "z": -0.024527}, {"x": 0.388577, "y": 0.406188, "z": -0.026707}, {"x": 0.390888, "y": 0.390949, "z": -0.027407}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1096, "timestamp_sec": 39.3832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9778, "landmarks": [{"x": 0.347995, "y": 0.598456, "z": 0.0}, {"x": 0.382792, "y": 0.626135, "z": 0.000528}, {"x": 0.416425, "y": 0.607982, "z": 0.000107}, {"x": 0.440109, "y": 0.577668, "z": -0.000452}, {"x": 0.454258, "y": 0.551476, "z": -0.002255}, {"x": 0.427954, "y": 0.55846, "z": -0.012435}, {"x": 0.456422, "y": 0.502747, "z": -0.018648}, {"x": 0.472092, "y": 0.468707, "z": -0.020319}, {"x": 0.480917, "y": 0.44743, "z": -0.020423}, {"x": 0.412888, "y": 0.521203, "z": -0.016242}, {"x": 0.445811, "y": 0.462724, "z": -0.022705}, {"x": 0.460238, "y": 0.433662, "z": -0.022495}, {"x": 0.465417, "y": 0.419761, "z": -0.0206}, {"x": 0.392786, "y": 0.492241, "z": -0.019446}, {"x": 0.419946, "y": 0.432176, "z": -0.025632}, {"x": 0.433228, "y": 0.403643, "z": -0.024762}, {"x": 0.439179, "y": 0.389593, "z": -0.022492}, {"x": 0.368567, "y": 0.472505, "z": -0.022073}, {"x": 0.383634, "y": 0.419628, "z": -0.026858}, {"x": 0.390685, "y": 0.396408, "z": -0.025428}, {"x": 0.392744, "y": 0.386233, "z": -0.022443}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1097, "timestamp_sec": 39.4192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9628, "landmarks": [{"x": 0.34674, "y": 0.58996, "z": 0.0}, {"x": 0.380267, "y": 0.619172, "z": 0.001379}, {"x": 0.413836, "y": 0.608833, "z": 0.001597}, {"x": 0.439494, "y": 0.576521, "z": 0.00174}, {"x": 0.45617, "y": 0.551422, "z": 0.000935}, {"x": 0.42806, "y": 0.544548, "z": -0.01183}, {"x": 0.460904, "y": 0.482821, "z": -0.017701}, {"x": 0.474445, "y": 0.452141, "z": -0.017066}, {"x": 0.478565, "y": 0.43811, "z": -0.014403}, {"x": 0.412862, "y": 0.508279, "z": -0.014917}, {"x": 0.44851, "y": 0.440614, "z": -0.02128}, {"x": 0.461102, "y": 0.415165, "z": -0.018265}, {"x": 0.463079, "y": 0.409244, "z": -0.01308}, {"x": 0.392714, "y": 0.482767, "z": -0.017536}, {"x": 0.420709, "y": 0.41682, "z": -0.024717}, {"x": 0.432213, "y": 0.391978, "z": -0.022404}, {"x": 0.435017, "y": 0.384919, "z": -0.017666}, {"x": 0.368086, "y": 0.465417, "z": -0.019363}, {"x": 0.380703, "y": 0.409077, "z": -0.024682}, {"x": 0.385885, "y": 0.391664, "z": -0.02309}, {"x": 0.385772, "y": 0.389882, "z": -0.01891}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1098, "timestamp_sec": 39.4551, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9322, "landmarks": [{"x": 0.342339, "y": 0.575911, "z": 0.0}, {"x": 0.380432, "y": 0.608503, "z": -0.002525}, {"x": 0.418044, "y": 0.595883, "z": -0.004983}, {"x": 0.447354, "y": 0.559549, "z": -0.006704}, {"x": 0.46456, "y": 0.527166, "z": -0.009128}, {"x": 0.429067, "y": 0.537405, "z": -0.019743}, {"x": 0.463376, "y": 0.468628, "z": -0.027353}, {"x": 0.473657, "y": 0.439583, "z": -0.026232}, {"x": 0.472175, "y": 0.431182, "z": -0.022716}, {"x": 0.412318, "y": 0.499003, "z": -0.021317}, {"x": 0.447777, "y": 0.424594, "z": -0.026007}, {"x": 0.453608, "y": 0.405302, "z": -0.019275}, {"x": 0.448351, "y": 0.409512, "z": -0.011903}, {"x": 0.391049, "y": 0.472562, "z": -0.022611}, {"x": 0.418429, "y": 0.404162, "z": -0.028623}, {"x": 0.425909, "y": 0.39207, "z": -0.022519}, {"x": 0.424688, "y": 0.399957, "z": -0.015702}, {"x": 0.367308, "y": 0.453932, "z": -0.023702}, {"x": 0.37736, "y": 0.406086, "z": -0.02979}, {"x": 0.380824, "y": 0.407182, "z": -0.027369}, {"x": 0.379986, "y": 0.425249, "z": -0.022469}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1099, "timestamp_sec": 39.491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9013, "landmarks": [{"x": 0.337937, "y": 0.568487, "z": 0.0}, {"x": 0.377309, "y": 0.601853, "z": -0.00123}, {"x": 0.413766, "y": 0.59361, "z": -0.001855}, {"x": 0.442782, "y": 0.56186, "z": -0.002369}, {"x": 0.460384, "y": 0.533319, "z": -0.003555}, {"x": 0.42854, "y": 0.523036, "z": -0.01085}, {"x": 0.459033, "y": 0.46059, "z": -0.014597}, {"x": 0.47181, "y": 0.432192, "z": -0.012655}, {"x": 0.475446, "y": 0.421378, "z": -0.009686}, {"x": 0.411386, "y": 0.485363, "z": -0.012524}, {"x": 0.444885, "y": 0.415368, "z": -0.013505}, {"x": 0.450006, "y": 0.399562, "z": -0.006629}, {"x": 0.447796, "y": 0.40558, "z": 1.7e-05}, {"x": 0.389007, "y": 0.46152, "z": -0.014039}, {"x": 0.413828, "y": 0.397877, "z": -0.017972}, {"x": 0.41851, "y": 0.392617, "z": -0.011804}, {"x": 0.417213, "y": 0.405847, "z": -0.005533}, {"x": 0.363628, "y": 0.446425, "z": -0.01545}, {"x": 0.373135, "y": 0.408207, "z": -0.019308}, {"x": 0.37528, "y": 0.413662, "z": -0.01551}, {"x": 0.373886, "y": 0.431867, "z": -0.010299}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1100, "timestamp_sec": 39.527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9582, "landmarks": [{"x": 0.336238, "y": 0.555174, "z": 0.0}, {"x": 0.374625, "y": 0.589944, "z": -0.002474}, {"x": 0.411829, "y": 0.580038, "z": -0.005431}, {"x": 0.439706, "y": 0.550622, "z": -0.007587}, {"x": 0.45802, "y": 0.522659, "z": -0.010036}, {"x": 0.421445, "y": 0.513746, "z": -0.020129}, {"x": 0.455689, "y": 0.444067, "z": -0.027839}, {"x": 0.470411, "y": 0.419994, "z": -0.027169}, {"x": 0.473502, "y": 0.414148, "z": -0.023588}, {"x": 0.40446, "y": 0.4744, "z": -0.020729}, {"x": 0.440744, "y": 0.399668, "z": -0.023691}, {"x": 0.451925, "y": 0.391146, "z": -0.014829}, {"x": 0.451508, "y": 0.401757, "z": -0.00604}, {"x": 0.383486, "y": 0.449151, "z": -0.020906}, {"x": 0.41369, "y": 0.385742, "z": -0.023349}, {"x": 0.422628, "y": 0.38704, "z": -0.011703}, {"x": 0.421326, "y": 0.403267, "z": -0.001048}, {"x": 0.360433, "y": 0.433548, "z": -0.021312}, {"x": 0.376732, "y": 0.390511, "z": -0.023339}, {"x": 0.383876, "y": 0.394862, "z": -0.016044}, {"x": 0.384811, "y": 0.411977, "z": -0.007474}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1101, "timestamp_sec": 39.5629, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9921, "landmarks": [{"x": 0.334979, "y": 0.53851, "z": 0.0}, {"x": 0.373406, "y": 0.57579, "z": -0.002684}, {"x": 0.410988, "y": 0.566515, "z": -0.005008}, {"x": 0.438662, "y": 0.540038, "z": -0.00614}, {"x": 0.458343, "y": 0.518367, "z": -0.007531}, {"x": 0.419943, "y": 0.496436, "z": -0.020872}, {"x": 0.454955, "y": 0.428781, "z": -0.028083}, {"x": 0.469056, "y": 0.408061, "z": -0.027856}, {"x": 0.472916, "y": 0.402747, "z": -0.02505}, {"x": 0.401946, "y": 0.455551, "z": -0.020694}, {"x": 0.438396, "y": 0.382987, "z": -0.02416}, {"x": 0.45076, "y": 0.376476, "z": -0.016554}, {"x": 0.451858, "y": 0.385752, "z": -0.009058}, {"x": 0.381333, "y": 0.429966, "z": -0.019891}, {"x": 0.413093, "y": 0.367485, "z": -0.021775}, {"x": 0.424895, "y": 0.367379, "z": -0.011113}, {"x": 0.426511, "y": 0.380737, "z": -0.001639}, {"x": 0.359373, "y": 0.415169, "z": -0.019237}, {"x": 0.377356, "y": 0.367781, "z": -0.019323}, {"x": 0.38403, "y": 0.370063, "z": -0.011076}, {"x": 0.383694, "y": 0.38425, "z": -0.002511}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1102, "timestamp_sec": 39.5988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.982, "landmarks": [{"x": 0.325452, "y": 0.52282, "z": 0.0}, {"x": 0.35907, "y": 0.558535, "z": -0.009873}, {"x": 0.394691, "y": 0.563971, "z": -0.015084}, {"x": 0.423439, "y": 0.562813, "z": -0.019184}, {"x": 0.445361, "y": 0.559625, "z": -0.023546}, {"x": 0.417147, "y": 0.478909, "z": -0.013488}, {"x": 0.447747, "y": 0.420608, "z": -0.020989}, {"x": 0.461851, "y": 0.392292, "z": -0.026545}, {"x": 0.470012, "y": 0.376349, "z": -0.029861}, {"x": 0.400554, "y": 0.43584, "z": -0.012372}, {"x": 0.429939, "y": 0.375917, "z": -0.015601}, {"x": 0.442385, "y": 0.354463, "z": -0.017271}, {"x": 0.447975, "y": 0.347272, "z": -0.019211}, {"x": 0.379938, "y": 0.406235, "z": -0.01219}, {"x": 0.405894, "y": 0.355876, "z": -0.015548}, {"x": 0.418549, "y": 0.338895, "z": -0.014717}, {"x": 0.424171, "y": 0.334236, "z": -0.014588}, {"x": 0.357668, "y": 0.388393, "z": -0.012933}, {"x": 0.370368, "y": 0.344257, "z": -0.016349}, {"x": 0.375704, "y": 0.326432, "z": -0.014575}, {"x": 0.376576, "y": 0.318267, "z": -0.012421}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1103, "timestamp_sec": 39.6348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1104, "timestamp_sec": 39.6707, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1105, "timestamp_sec": 39.7066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1106, "timestamp_sec": 39.7426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9954, "landmarks": [{"x": 0.303714, "y": 0.367429, "z": 0.0}, {"x": 0.344861, "y": 0.380205, "z": -0.004482}, {"x": 0.378728, "y": 0.344843, "z": -0.008865}, {"x": 0.398287, "y": 0.299332, "z": -0.011851}, {"x": 0.407014, "y": 0.259563, "z": -0.016002}, {"x": 0.386466, "y": 0.283504, "z": -0.024271}, {"x": 0.416045, "y": 0.218918, "z": -0.034604}, {"x": 0.430692, "y": 0.176989, "z": -0.039028}, {"x": 0.438974, "y": 0.149064, "z": -0.040779}, {"x": 0.362995, "y": 0.248039, "z": -0.025661}, {"x": 0.388309, "y": 0.169546, "z": -0.034739}, {"x": 0.404571, "y": 0.133822, "z": -0.035016}, {"x": 0.414815, "y": 0.116375, "z": -0.034121}, {"x": 0.337325, "y": 0.228263, "z": -0.026298}, {"x": 0.358145, "y": 0.152251, "z": -0.033233}, {"x": 0.374071, "y": 0.120785, "z": -0.03077}, {"x": 0.385002, "y": 0.106759, "z": -0.027785}, {"x": 0.311322, "y": 0.221886, "z": -0.026809}, {"x": 0.322056, "y": 0.159592, "z": -0.031454}, {"x": 0.331924, "y": 0.134435, "z": -0.028771}, {"x": 0.339482, "y": 0.125573, "z": -0.024918}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1107, "timestamp_sec": 39.7785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9844, "landmarks": [{"x": 0.305716, "y": 0.3358, "z": 0.0}, {"x": 0.346939, "y": 0.353626, "z": -0.010423}, {"x": 0.380177, "y": 0.331136, "z": -0.016077}, {"x": 0.395547, "y": 0.28691, "z": -0.019701}, {"x": 0.402299, "y": 0.255191, "z": -0.024442}, {"x": 0.382693, "y": 0.248276, "z": -0.02714}, {"x": 0.413329, "y": 0.186169, "z": -0.03754}, {"x": 0.430386, "y": 0.148032, "z": -0.042887}, {"x": 0.442972, "y": 0.12158, "z": -0.045797}, {"x": 0.359275, "y": 0.214578, "z": -0.02632}, {"x": 0.388707, "y": 0.148346, "z": -0.033717}, {"x": 0.407742, "y": 0.113774, "z": -0.036522}, {"x": 0.420001, "y": 0.094784, "z": -0.038624}, {"x": 0.333304, "y": 0.200913, "z": -0.025099}, {"x": 0.354157, "y": 0.140214, "z": -0.030873}, {"x": 0.366792, "y": 0.114479, "z": -0.032024}, {"x": 0.375115, "y": 0.102961, "z": -0.03273}, {"x": 0.307305, "y": 0.201669, "z": -0.024465}, {"x": 0.317392, "y": 0.150584, "z": -0.02989}, {"x": 0.323618, "y": 0.126735, "z": -0.029847}, {"x": 0.32708, "y": 0.113205, "z": -0.028646}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1108, "timestamp_sec": 39.8144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9812, "landmarks": [{"x": 0.303868, "y": 0.323548, "z": 0.0}, {"x": 0.348816, "y": 0.340868, "z": -0.004349}, {"x": 0.384517, "y": 0.316175, "z": -0.00351}, {"x": 0.40085, "y": 0.266508, "z": -0.001465}, {"x": 0.408221, "y": 0.239249, "z": 0.000106}, {"x": 0.382531, "y": 0.233694, "z": -0.010249}, {"x": 0.413391, "y": 0.180957, "z": -0.012988}, {"x": 0.429031, "y": 0.149588, "z": -0.01431}, {"x": 0.440063, "y": 0.129067, "z": -0.015008}, {"x": 0.358926, "y": 0.199449, "z": -0.009318}, {"x": 0.388742, "y": 0.136618, "z": -0.011005}, {"x": 0.407491, "y": 0.104928, "z": -0.01294}, {"x": 0.419919, "y": 0.086853, "z": -0.014687}, {"x": 0.335903, "y": 0.187559, "z": -0.007856}, {"x": 0.358332, "y": 0.131681, "z": -0.009002}, {"x": 0.371976, "y": 0.103506, "z": -0.011739}, {"x": 0.380969, "y": 0.086208, "z": -0.014208}, {"x": 0.31466, "y": 0.192246, "z": -0.006512}, {"x": 0.326438, "y": 0.149968, "z": -0.007266}, {"x": 0.333433, "y": 0.126842, "z": -0.007311}, {"x": 0.336956, "y": 0.111504, "z": -0.007065}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1109, "timestamp_sec": 39.8504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9959, "landmarks": [{"x": 0.311174, "y": 0.314445, "z": 0.0}, {"x": 0.352462, "y": 0.334191, "z": -0.007956}, {"x": 0.385038, "y": 0.307824, "z": -0.011247}, {"x": 0.398432, "y": 0.261206, "z": -0.012144}, {"x": 0.406408, "y": 0.230948, "z": -0.013847}, {"x": 0.385729, "y": 0.228837, "z": -0.02309}, {"x": 0.419429, "y": 0.184093, "z": -0.028314}, {"x": 0.437021, "y": 0.15307, "z": -0.029623}, {"x": 0.448908, "y": 0.131308, "z": -0.030091}, {"x": 0.36083, "y": 0.194757, "z": -0.020928}, {"x": 0.392272, "y": 0.137934, "z": -0.025349}, {"x": 0.411174, "y": 0.111861, "z": -0.025794}, {"x": 0.422992, "y": 0.098798, "z": -0.025929}, {"x": 0.336665, "y": 0.182558, "z": -0.017893}, {"x": 0.362063, "y": 0.126952, "z": -0.020954}, {"x": 0.377895, "y": 0.103686, "z": -0.022061}, {"x": 0.388956, "y": 0.091599, "z": -0.023}, {"x": 0.314451, "y": 0.18666, "z": -0.014937}, {"x": 0.330276, "y": 0.141311, "z": -0.017583}, {"x": 0.338899, "y": 0.121391, "z": -0.01735}, {"x": 0.344343, "y": 0.110694, "z": -0.016476}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1110, "timestamp_sec": 39.8863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9967, "landmarks": [{"x": 0.311296, "y": 0.310015, "z": 0.0}, {"x": 0.350738, "y": 0.334064, "z": -0.010854}, {"x": 0.386545, "y": 0.305788, "z": -0.014696}, {"x": 0.405583, "y": 0.260524, "z": -0.015608}, {"x": 0.420518, "y": 0.235512, "z": -0.01736}, {"x": 0.381578, "y": 0.23078, "z": -0.027038}, {"x": 0.41482, "y": 0.189166, "z": -0.034611}, {"x": 0.433343, "y": 0.160347, "z": -0.037633}, {"x": 0.446707, "y": 0.140149, "z": -0.039197}, {"x": 0.358446, "y": 0.196257, "z": -0.023658}, {"x": 0.390288, "y": 0.143347, "z": -0.029636}, {"x": 0.411385, "y": 0.11793, "z": -0.03049}, {"x": 0.425653, "y": 0.103575, "z": -0.030668}, {"x": 0.33586, "y": 0.182415, "z": -0.019716}, {"x": 0.360936, "y": 0.128851, "z": -0.023863}, {"x": 0.376211, "y": 0.107259, "z": -0.024417}, {"x": 0.387167, "y": 0.096153, "z": -0.024612}, {"x": 0.314787, "y": 0.185141, "z": -0.016188}, {"x": 0.330029, "y": 0.13924, "z": -0.020349}, {"x": 0.338803, "y": 0.118364, "z": -0.020662}, {"x": 0.344158, "y": 0.107247, "z": -0.019787}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1111, "timestamp_sec": 39.9222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9974, "landmarks": [{"x": 0.303037, "y": 0.303142, "z": 0.0}, {"x": 0.343005, "y": 0.326958, "z": -0.006292}, {"x": 0.37698, "y": 0.301896, "z": -0.006694}, {"x": 0.391988, "y": 0.258149, "z": -0.005389}, {"x": 0.398723, "y": 0.230203, "z": -0.004692}, {"x": 0.371716, "y": 0.217568, "z": -0.012033}, {"x": 0.400996, "y": 0.181603, "z": -0.014184}, {"x": 0.417937, "y": 0.160803, "z": -0.015333}, {"x": 0.429109, "y": 0.147732, "z": -0.016047}, {"x": 0.349967, "y": 0.185911, "z": -0.009705}, {"x": 0.376637, "y": 0.14129, "z": -0.009657}, {"x": 0.391905, "y": 0.119558, "z": -0.009436}, {"x": 0.400409, "y": 0.108497, "z": -0.00981}, {"x": 0.32849, "y": 0.172406, "z": -0.007152}, {"x": 0.350274, "y": 0.12404, "z": -0.007297}, {"x": 0.364062, "y": 0.106194, "z": -0.008184}, {"x": 0.373084, "y": 0.099265, "z": -0.009628}, {"x": 0.308742, "y": 0.173383, "z": -0.004847}, {"x": 0.320362, "y": 0.134607, "z": -0.005841}, {"x": 0.327826, "y": 0.121167, "z": -0.005482}, {"x": 0.331884, "y": 0.11705, "z": -0.004968}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1112, "timestamp_sec": 39.9582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9976, "landmarks": [{"x": 0.288917, "y": 0.302958, "z": 0.0}, {"x": 0.33261, "y": 0.319054, "z": -0.008863}, {"x": 0.370971, "y": 0.287915, "z": -0.010247}, {"x": 0.397955, "y": 0.249974, "z": -0.0085}, {"x": 0.416092, "y": 0.223392, "z": -0.005746}, {"x": 0.35911, "y": 0.190102, "z": -0.014908}, {"x": 0.387445, "y": 0.144772, "z": -0.016039}, {"x": 0.400857, "y": 0.13295, "z": -0.014933}, {"x": 0.408233, "y": 0.133247, "z": -0.01322}, {"x": 0.335826, "y": 0.160533, "z": -0.009371}, {"x": 0.364688, "y": 0.111663, "z": -0.008747}, {"x": 0.381055, "y": 0.103978, "z": -0.003784}, {"x": 0.391086, "y": 0.109377, "z": 0.000145}, {"x": 0.313876, "y": 0.148711, "z": -0.00385}, {"x": 0.339649, "y": 0.103096, "z": -0.002664}, {"x": 0.356, "y": 0.099235, "z": 0.002745}, {"x": 0.365178, "y": 0.108934, "z": 0.006762}, {"x": 0.295201, "y": 0.152007, "z": 0.001068}, {"x": 0.31279, "y": 0.114448, "z": 0.003655}, {"x": 0.325426, "y": 0.110935, "z": 0.008702}, {"x": 0.333093, "y": 0.120862, "z": 0.013211}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1113, "timestamp_sec": 39.9941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.996, "landmarks": [{"x": 0.268569, "y": 0.294806, "z": 0.0}, {"x": 0.310524, "y": 0.311472, "z": -0.013602}, {"x": 0.347043, "y": 0.286966, "z": -0.018586}, {"x": 0.375457, "y": 0.258525, "z": -0.020145}, {"x": 0.396047, "y": 0.245734, "z": -0.02102}, {"x": 0.337274, "y": 0.175083, "z": -0.015497}, {"x": 0.366717, "y": 0.129675, "z": -0.015516}, {"x": 0.384452, "y": 0.111977, "z": -0.015774}, {"x": 0.396028, "y": 0.105034, "z": -0.01572}, {"x": 0.313138, "y": 0.146438, "z": -0.008085}, {"x": 0.341074, "y": 0.096893, "z": -0.00405}, {"x": 0.358855, "y": 0.087248, "z": -0.000916}, {"x": 0.370496, "y": 0.090483, "z": 0.000287}, {"x": 0.291888, "y": 0.138592, "z": -0.000831}, {"x": 0.316417, "y": 0.092896, "z": 0.003171}, {"x": 0.332646, "y": 0.089761, "z": 0.006368}, {"x": 0.3415, "y": 0.099785, "z": 0.007377}, {"x": 0.275299, "y": 0.144908, "z": 0.005285}, {"x": 0.293793, "y": 0.111772, "z": 0.008458}, {"x": 0.307792, "y": 0.108454, "z": 0.012077}, {"x": 0.316465, "y": 0.116169, "z": 0.014745}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1114, "timestamp_sec": 40.03, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9929, "landmarks": [{"x": 0.252887, "y": 0.284455, "z": 0.0}, {"x": 0.294194, "y": 0.300818, "z": -0.012354}, {"x": 0.330904, "y": 0.280115, "z": -0.015547}, {"x": 0.3604, "y": 0.258321, "z": -0.014579}, {"x": 0.383597, "y": 0.241133, "z": -0.01157}, {"x": 0.319563, "y": 0.169831, "z": -0.012831}, {"x": 0.349442, "y": 0.117643, "z": -0.008044}, {"x": 0.36437, "y": 0.112856, "z": -0.001181}, {"x": 0.369893, "y": 0.123556, "z": 0.005402}, {"x": 0.295815, "y": 0.144949, "z": -0.002667}, {"x": 0.325157, "y": 0.089026, "z": 0.006521}, {"x": 0.341706, "y": 0.085686, "z": 0.017051}, {"x": 0.350139, "y": 0.095391, "z": 0.02499}, {"x": 0.275031, "y": 0.137737, "z": 0.007424}, {"x": 0.299399, "y": 0.093459, "z": 0.01625}, {"x": 0.314941, "y": 0.093204, "z": 0.026862}, {"x": 0.321397, "y": 0.106581, "z": 0.034295}, {"x": 0.259622, "y": 0.146403, "z": 0.01638}, {"x": 0.278449, "y": 0.111486, "z": 0.025189}, {"x": 0.29183, "y": 0.110602, "z": 0.034192}, {"x": 0.297972, "y": 0.120532, "z": 0.041722}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1115, "timestamp_sec": 40.066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9825, "landmarks": [{"x": 0.232803, "y": 0.276506, "z": 0.0}, {"x": 0.275402, "y": 0.296277, "z": -0.007746}, {"x": 0.312103, "y": 0.274981, "z": -0.006628}, {"x": 0.337551, "y": 0.253543, "z": -0.003071}, {"x": 0.357224, "y": 0.253434, "z": 0.002463}, {"x": 0.300246, "y": 0.158777, "z": -0.00127}, {"x": 0.323713, "y": 0.105031, "z": 0.004611}, {"x": 0.335743, "y": 0.097358, "z": 0.01114}, {"x": 0.341226, "y": 0.105478, "z": 0.01687}, {"x": 0.275879, "y": 0.138736, "z": 0.006101}, {"x": 0.298281, "y": 0.085985, "z": 0.01567}, {"x": 0.313145, "y": 0.079849, "z": 0.024914}, {"x": 0.321354, "y": 0.08785, "z": 0.031911}, {"x": 0.253697, "y": 0.137196, "z": 0.012993}, {"x": 0.272455, "y": 0.09901, "z": 0.020521}, {"x": 0.287808, "y": 0.093616, "z": 0.028796}, {"x": 0.29568, "y": 0.102991, "z": 0.034961}, {"x": 0.236634, "y": 0.151183, "z": 0.018914}, {"x": 0.250125, "y": 0.131634, "z": 0.026267}, {"x": 0.262065, "y": 0.133024, "z": 0.033534}, {"x": 0.267612, "y": 0.143121, "z": 0.039976}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1116, "timestamp_sec": 40.1019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9615, "landmarks": [{"x": 0.2094, "y": 0.266648, "z": 0.0}, {"x": 0.253588, "y": 0.289759, "z": -0.016392}, {"x": 0.29352, "y": 0.264529, "z": -0.014242}, {"x": 0.318143, "y": 0.244818, "z": -0.006395}, {"x": 0.338812, "y": 0.247033, "z": 0.004106}, {"x": 0.279554, "y": 0.149163, "z": 0.002674}, {"x": 0.301656, "y": 0.101464, "z": 0.016694}, {"x": 0.317031, "y": 0.089233, "z": 0.027094}, {"x": 0.326549, "y": 0.089328, "z": 0.034724}, {"x": 0.259966, "y": 0.135689, "z": 0.019}, {"x": 0.284604, "y": 0.095167, "z": 0.034236}, {"x": 0.303441, "y": 0.087444, "z": 0.04335}, {"x": 0.316314, "y": 0.091473, "z": 0.050464}, {"x": 0.246358, "y": 0.134692, "z": 0.034355}, {"x": 0.27052, "y": 0.100895, "z": 0.047522}, {"x": 0.287963, "y": 0.094944, "z": 0.055119}, {"x": 0.300673, "y": 0.098387, "z": 0.061146}, {"x": 0.238351, "y": 0.142721, "z": 0.048128}, {"x": 0.25956, "y": 0.113395, "z": 0.059546}, {"x": 0.275728, "y": 0.102967, "z": 0.066278}, {"x": 0.287864, "y": 0.100178, "z": 0.072306}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1117, "timestamp_sec": 40.1378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8811, "landmarks": [{"x": 0.193389, "y": 0.265915, "z": 0.0}, {"x": 0.241806, "y": 0.276233, "z": -0.012235}, {"x": 0.283072, "y": 0.250718, "z": -0.004629}, {"x": 0.30423, "y": 0.234423, "z": 0.008023}, {"x": 0.322626, "y": 0.225973, "z": 0.023264}, {"x": 0.26035, "y": 0.15307, "z": 0.013826}, {"x": 0.276905, "y": 0.108623, "z": 0.030877}, {"x": 0.291491, "y": 0.094682, "z": 0.039598}, {"x": 0.303038, "y": 0.088657, "z": 0.044899}, {"x": 0.243318, "y": 0.146384, "z": 0.028556}, {"x": 0.261278, "y": 0.108624, "z": 0.046499}, {"x": 0.2792, "y": 0.096454, "z": 0.051236}, {"x": 0.29199, "y": 0.093444, "z": 0.053836}, {"x": 0.230403, "y": 0.148983, "z": 0.042245}, {"x": 0.248738, "y": 0.115358, "z": 0.056621}, {"x": 0.265947, "y": 0.103275, "z": 0.059748}, {"x": 0.27919, "y": 0.100828, "z": 0.061627}, {"x": 0.223777, "y": 0.158903, "z": 0.054682}, {"x": 0.240995, "y": 0.13138, "z": 0.065324}, {"x": 0.255787, "y": 0.117942, "z": 0.069375}, {"x": 0.267233, "y": 0.110598, "z": 0.072902}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1118, "timestamp_sec": 40.1738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9418, "landmarks": [{"x": 0.678006, "y": 0.728302, "z": 0.0}, {"x": 0.683915, "y": 0.673848, "z": -0.027157}, {"x": 0.684178, "y": 0.593828, "z": -0.03}, {"x": 0.671596, "y": 0.526525, "z": -0.028579}, {"x": 0.652979, "y": 0.480181, "z": -0.025615}, {"x": 0.696553, "y": 0.539629, "z": 0.008353}, {"x": 0.684625, "y": 0.459516, "z": 0.012139}, {"x": 0.674291, "y": 0.411697, "z": 0.010917}, {"x": 0.666101, "y": 0.376612, "z": 0.009391}, {"x": 0.687426, "y": 0.549931, "z": 0.022268}, {"x": 0.663994, "y": 0.487273, "z": 0.021997}, {"x": 0.650124, "y": 0.489585, "z": 0.015552}, {"x": 0.641846, "y": 0.50476, "z": 0.013733}, {"x": 0.676165, "y": 0.565653, "z": 0.032689}, {"x": 0.655206, "y": 0.513837, "z": 0.029736}, {"x": 0.643127, "y": 0.515461, "z": 0.023277}, {"x": 0.636628, "y": 0.526602, "z": 0.022085}, {"x": 0.664665, "y": 0.583214, "z": 0.040756}, {"x": 0.650468, "y": 0.539164, "z": 0.038582}, {"x": 0.641329, "y": 0.53108, "z": 0.036615}, {"x": 0.635059, "y": 0.534796, "z": 0.037569}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1119, "timestamp_sec": 40.2097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9334, "landmarks": [{"x": 0.681968, "y": 0.739522, "z": -0.0}, {"x": 0.693092, "y": 0.688916, "z": 0.005802}, {"x": 0.692437, "y": 0.619654, "z": 0.007593}, {"x": 0.679258, "y": 0.565081, "z": 0.006019}, {"x": 0.662398, "y": 0.532535, "z": 0.003976}, {"x": 0.712639, "y": 0.597646, "z": 0.010989}, {"x": 0.694107, "y": 0.524335, "z": 0.00218}, {"x": 0.674683, "y": 0.490514, "z": -0.006521}, {"x": 0.658004, "y": 0.47593, "z": -0.011372}, {"x": 0.70559, "y": 0.590172, "z": 0.004269}, {"x": 0.681335, "y": 0.518791, "z": -0.002928}, {"x": 0.658393, "y": 0.501969, "z": -0.009912}, {"x": 0.639481, "y": 0.499908, "z": -0.014394}, {"x": 0.692564, "y": 0.585706, "z": -0.003203}, {"x": 0.670143, "y": 0.518099, "z": -0.011024}, {"x": 0.647637, "y": 0.505232, "z": -0.015709}, {"x": 0.629692, "y": 0.507048, "z": -0.017778}, {"x": 0.674697, "y": 0.583912, "z": -0.010036}, {"x": 0.660147, "y": 0.529553, "z": -0.015558}, {"x": 0.643868, "y": 0.509595, "z": -0.01676}, {"x": 0.628368, "y": 0.502013, "z": -0.016829}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1120, "timestamp_sec": 40.2456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9813, "landmarks": [{"x": 0.67616, "y": 0.747166, "z": -0.0}, {"x": 0.691493, "y": 0.695858, "z": 0.012863}, {"x": 0.69077, "y": 0.631253, "z": 0.018191}, {"x": 0.677188, "y": 0.582174, "z": 0.018648}, {"x": 0.660238, "y": 0.553161, "z": 0.018065}, {"x": 0.704876, "y": 0.607602, "z": 0.018183}, {"x": 0.683353, "y": 0.536032, "z": 0.013356}, {"x": 0.664741, "y": 0.50122, "z": 0.007696}, {"x": 0.64972, "y": 0.484962, "z": 0.00413}, {"x": 0.697146, "y": 0.598973, "z": 0.008006}, {"x": 0.670085, "y": 0.527605, "z": 0.004423}, {"x": 0.6483, "y": 0.509539, "z": -0.000727}, {"x": 0.630812, "y": 0.505246, "z": -0.004887}, {"x": 0.682804, "y": 0.593982, "z": -0.002525}, {"x": 0.657922, "y": 0.526586, "z": -0.007551}, {"x": 0.63494, "y": 0.513595, "z": -0.011886}, {"x": 0.617342, "y": 0.513534, "z": -0.01495}, {"x": 0.663274, "y": 0.592675, "z": -0.012017}, {"x": 0.647542, "y": 0.541345, "z": -0.017263}, {"x": 0.6317, "y": 0.517723, "z": -0.020082}, {"x": 0.617017, "y": 0.503949, "z": -0.022185}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1121, "timestamp_sec": 40.2816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1122, "timestamp_sec": 40.3175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1123, "timestamp_sec": 40.3534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1124, "timestamp_sec": 40.3894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.86, "landmarks": [{"x": 0.145302, "y": 0.2684, "z": 0.0}, {"x": 0.181869, "y": 0.209341, "z": -0.019511}, {"x": 0.206337, "y": 0.140791, "z": -0.014831}, {"x": 0.2227, "y": 0.089379, "z": -0.004929}, {"x": 0.230319, "y": 0.061305, "z": 0.008146}, {"x": 0.160463, "y": 0.078236, "z": 0.01414}, {"x": 0.188009, "y": 0.030339, "z": 0.026331}, {"x": 0.213475, "y": 0.028113, "z": 0.030945}, {"x": 0.232456, "y": 0.037815, "z": 0.034292}, {"x": 0.15559, "y": 0.099725, "z": 0.032206}, {"x": 0.18843, "y": 0.068424, "z": 0.045914}, {"x": 0.217536, "y": 0.075017, "z": 0.04329}, {"x": 0.239789, "y": 0.093684, "z": 0.039712}, {"x": 0.15691, "y": 0.123982, "z": 0.048084}, {"x": 0.18757, "y": 0.104831, "z": 0.059097}, {"x": 0.213409, "y": 0.112478, "z": 0.048349}, {"x": 0.231152, "y": 0.132253, "z": 0.039423}, {"x": 0.160816, "y": 0.143184, "z": 0.062401}, {"x": 0.185891, "y": 0.131422, "z": 0.069719}, {"x": 0.206557, "y": 0.138058, "z": 0.063253}, {"x": 0.222226, "y": 0.154447, "z": 0.058324}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1125, "timestamp_sec": 40.4253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7827, "landmarks": [{"x": 0.154391, "y": 0.289017, "z": 0.0}, {"x": 0.185752, "y": 0.215242, "z": -0.021499}, {"x": 0.209418, "y": 0.149444, "z": -0.014148}, {"x": 0.227859, "y": 0.099907, "z": -0.000825}, {"x": 0.239518, "y": 0.075144, "z": 0.016226}, {"x": 0.166996, "y": 0.085746, "z": 0.018267}, {"x": 0.191945, "y": 0.037593, "z": 0.027703}, {"x": 0.21854, "y": 0.033924, "z": 0.028646}, {"x": 0.239673, "y": 0.044938, "z": 0.029691}, {"x": 0.169719, "y": 0.115899, "z": 0.037242}, {"x": 0.197495, "y": 0.077792, "z": 0.048525}, {"x": 0.225518, "y": 0.077811, "z": 0.042933}, {"x": 0.248883, "y": 0.09074, "z": 0.037381}, {"x": 0.176495, "y": 0.145698, "z": 0.053017}, {"x": 0.200343, "y": 0.117713, "z": 0.058983}, {"x": 0.225819, "y": 0.120452, "z": 0.04523}, {"x": 0.245164, "y": 0.13624, "z": 0.035152}, {"x": 0.182933, "y": 0.166927, "z": 0.067167}, {"x": 0.202764, "y": 0.149766, "z": 0.068699}, {"x": 0.220841, "y": 0.152819, "z": 0.059477}, {"x": 0.236856, "y": 0.164932, "z": 0.053377}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1126, "timestamp_sec": 40.4612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7571, "landmarks": [{"x": 0.15958, "y": 0.283653, "z": 0.0}, {"x": 0.186266, "y": 0.202045, "z": -0.017564}, {"x": 0.208441, "y": 0.133984, "z": -0.009715}, {"x": 0.226713, "y": 0.090515, "z": 0.001795}, {"x": 0.237926, "y": 0.071303, "z": 0.016018}, {"x": 0.177051, "y": 0.086106, "z": 0.029267}, {"x": 0.203091, "y": 0.041871, "z": 0.041581}, {"x": 0.228439, "y": 0.040074, "z": 0.043516}, {"x": 0.248287, "y": 0.05067, "z": 0.044663}, {"x": 0.184069, "y": 0.116724, "z": 0.044256}, {"x": 0.210741, "y": 0.080527, "z": 0.059713}, {"x": 0.236585, "y": 0.075742, "z": 0.055372}, {"x": 0.259568, "y": 0.082921, "z": 0.050266}, {"x": 0.193672, "y": 0.148437, "z": 0.055408}, {"x": 0.215781, "y": 0.119645, "z": 0.066605}, {"x": 0.238822, "y": 0.116575, "z": 0.056283}, {"x": 0.258036, "y": 0.124194, "z": 0.047452}, {"x": 0.202972, "y": 0.174503, "z": 0.06456}, {"x": 0.220678, "y": 0.151584, "z": 0.072401}, {"x": 0.236318, "y": 0.148588, "z": 0.067792}, {"x": 0.250732, "y": 0.153055, "z": 0.063672}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1127, "timestamp_sec": 40.4972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9463, "landmarks": [{"x": 0.163978, "y": 0.304076, "z": 0.0}, {"x": 0.196798, "y": 0.229677, "z": -0.02555}, {"x": 0.218368, "y": 0.157156, "z": -0.018841}, {"x": 0.233545, "y": 0.103481, "z": -0.0056}, {"x": 0.247246, "y": 0.071038, "z": 0.011149}, {"x": 0.177992, "y": 0.090397, "z": 0.019003}, {"x": 0.210125, "y": 0.049262, "z": 0.03149}, {"x": 0.236565, "y": 0.049884, "z": 0.034317}, {"x": 0.257016, "y": 0.060333, "z": 0.035929}, {"x": 0.179282, "y": 0.120435, "z": 0.039675}, {"x": 0.211829, "y": 0.090175, "z": 0.053925}, {"x": 0.24119, "y": 0.093204, "z": 0.049236}, {"x": 0.264322, "y": 0.108356, "z": 0.043432}, {"x": 0.18586, "y": 0.152374, "z": 0.056439}, {"x": 0.211253, "y": 0.131339, "z": 0.06466}, {"x": 0.23843, "y": 0.138328, "z": 0.049654}, {"x": 0.257882, "y": 0.155062, "z": 0.03777}, {"x": 0.193024, "y": 0.174078, "z": 0.071051}, {"x": 0.211409, "y": 0.158815, "z": 0.072708}, {"x": 0.229995, "y": 0.164536, "z": 0.061349}, {"x": 0.246778, "y": 0.17755, "z": 0.05298}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1128, "timestamp_sec": 40.5331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1129, "timestamp_sec": 40.569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1130, "timestamp_sec": 40.605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1131, "timestamp_sec": 40.6409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8366, "landmarks": [{"x": 0.185695, "y": 0.284791, "z": 0.0}, {"x": 0.210386, "y": 0.185912, "z": -0.014503}, {"x": 0.22465, "y": 0.121997, "z": -0.002459}, {"x": 0.236116, "y": 0.083741, "z": 0.01344}, {"x": 0.240386, "y": 0.061494, "z": 0.032374}, {"x": 0.199737, "y": 0.085272, "z": 0.035859}, {"x": 0.227485, "y": 0.056606, "z": 0.051416}, {"x": 0.251694, "y": 0.053521, "z": 0.056681}, {"x": 0.269377, "y": 0.061579, "z": 0.059682}, {"x": 0.206887, "y": 0.125278, "z": 0.049932}, {"x": 0.236703, "y": 0.099492, "z": 0.067215}, {"x": 0.261118, "y": 0.094543, "z": 0.065394}, {"x": 0.280412, "y": 0.098166, "z": 0.062519}, {"x": 0.215733, "y": 0.170075, "z": 0.059818}, {"x": 0.242025, "y": 0.151807, "z": 0.068887}, {"x": 0.263269, "y": 0.153541, "z": 0.055742}, {"x": 0.278952, "y": 0.158361, "z": 0.045695}, {"x": 0.222327, "y": 0.209972, "z": 0.068389}, {"x": 0.239005, "y": 0.202896, "z": 0.069892}, {"x": 0.250187, "y": 0.205133, "z": 0.05947}, {"x": 0.259432, "y": 0.20931, "z": 0.051909}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1132, "timestamp_sec": 40.6768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8267, "landmarks": [{"x": 0.190121, "y": 0.28504, "z": 0.0}, {"x": 0.211367, "y": 0.206014, "z": -0.018339}, {"x": 0.227631, "y": 0.138321, "z": -0.01249}, {"x": 0.243408, "y": 0.093283, "z": -0.002976}, {"x": 0.252522, "y": 0.067247, "z": 0.009241}, {"x": 0.207401, "y": 0.093908, "z": 0.022983}, {"x": 0.23533, "y": 0.060578, "z": 0.031833}, {"x": 0.258771, "y": 0.05799, "z": 0.032813}, {"x": 0.27674, "y": 0.065003, "z": 0.033164}, {"x": 0.21537, "y": 0.130455, "z": 0.03619}, {"x": 0.244237, "y": 0.104864, "z": 0.046912}, {"x": 0.269367, "y": 0.102515, "z": 0.042292}, {"x": 0.289926, "y": 0.109151, "z": 0.037716}, {"x": 0.224047, "y": 0.171166, "z": 0.045605}, {"x": 0.248782, "y": 0.154611, "z": 0.051136}, {"x": 0.27029, "y": 0.158521, "z": 0.039298}, {"x": 0.285906, "y": 0.166768, "z": 0.030245}, {"x": 0.229778, "y": 0.207454, "z": 0.053332}, {"x": 0.245289, "y": 0.203121, "z": 0.055212}, {"x": 0.25627, "y": 0.207554, "z": 0.048143}, {"x": 0.265062, "y": 0.214231, "z": 0.04299}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1133, "timestamp_sec": 40.7128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1134, "timestamp_sec": 40.7487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1135, "timestamp_sec": 40.7846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1136, "timestamp_sec": 40.8206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1137, "timestamp_sec": 40.8565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1138, "timestamp_sec": 40.8924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1139, "timestamp_sec": 40.9284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9498, "landmarks": [{"x": 0.593578, "y": 0.657596, "z": 0.0}, {"x": 0.616613, "y": 0.612385, "z": -0.008584}, {"x": 0.627494, "y": 0.548712, "z": -0.010397}, {"x": 0.631373, "y": 0.497502, "z": -0.011712}, {"x": 0.628118, "y": 0.457507, "z": -0.012597}, {"x": 0.60421, "y": 0.497803, "z": 0.002274}, {"x": 0.599476, "y": 0.434506, "z": -0.002839}, {"x": 0.598041, "y": 0.387673, "z": -0.009656}, {"x": 0.598051, "y": 0.351191, "z": -0.01433}, {"x": 0.58426, "y": 0.497317, "z": 0.003408}, {"x": 0.581691, "y": 0.431434, "z": 0.000425}, {"x": 0.58051, "y": 0.385422, "z": -0.004867}, {"x": 0.580657, "y": 0.347008, "z": -0.008457}, {"x": 0.56295, "y": 0.50155, "z": 0.003013}, {"x": 0.559757, "y": 0.440285, "z": 0.000646}, {"x": 0.560104, "y": 0.393078, "z": -0.000609}, {"x": 0.560815, "y": 0.351926, "z": -0.001532}, {"x": 0.540563, "y": 0.512116, "z": 0.00141}, {"x": 0.537452, "y": 0.460382, "z": -0.000244}, {"x": 0.535779, "y": 0.423138, "z": 0.001734}, {"x": 0.535772, "y": 0.391383, "z": 0.003742}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1140, "timestamp_sec": 40.9643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1141, "timestamp_sec": 41.0002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7109, "landmarks": [{"x": 0.643867, "y": 0.724799, "z": 0.0}, {"x": 0.665983, "y": 0.672142, "z": 0.000733}, {"x": 0.672437, "y": 0.610395, "z": 0.008511}, {"x": 0.670334, "y": 0.569493, "z": 0.01483}, {"x": 0.661621, "y": 0.540361, "z": 0.020854}, {"x": 0.649211, "y": 0.568265, "z": 0.024398}, {"x": 0.64019, "y": 0.517981, "z": 0.030526}, {"x": 0.633668, "y": 0.483887, "z": 0.029524}, {"x": 0.62764, "y": 0.455083, "z": 0.027511}, {"x": 0.632247, "y": 0.569837, "z": 0.022995}, {"x": 0.621609, "y": 0.522564, "z": 0.029319}, {"x": 0.613164, "y": 0.483657, "z": 0.023526}, {"x": 0.603752, "y": 0.453556, "z": 0.018586}, {"x": 0.616757, "y": 0.577232, "z": 0.020262}, {"x": 0.601077, "y": 0.528942, "z": 0.023861}, {"x": 0.590603, "y": 0.48914, "z": 0.017979}, {"x": 0.579651, "y": 0.460188, "z": 0.013295}, {"x": 0.602238, "y": 0.591594, "z": 0.01696}, {"x": 0.593033, "y": 0.547886, "z": 0.018551}, {"x": 0.584821, "y": 0.517138, "z": 0.017861}, {"x": 0.576633, "y": 0.49511, "z": 0.01742}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1142, "timestamp_sec": 41.0362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.962, "landmarks": [{"x": 0.259857, "y": 0.265801, "z": 0.0}, {"x": 0.287643, "y": 0.243822, "z": 0.006203}, {"x": 0.314166, "y": 0.226399, "z": 0.009056}, {"x": 0.333629, "y": 0.230434, "z": 0.009379}, {"x": 0.348493, "y": 0.238723, "z": 0.010999}, {"x": 0.313168, "y": 0.171462, "z": 0.019188}, {"x": 0.334682, "y": 0.178428, "z": 0.018685}, {"x": 0.342768, "y": 0.194993, "z": 0.015654}, {"x": 0.345208, "y": 0.201843, "z": 0.01396}, {"x": 0.30988, "y": 0.179845, "z": 0.014605}, {"x": 0.330289, "y": 0.205269, "z": 0.015958}, {"x": 0.337238, "y": 0.232358, "z": 0.012906}, {"x": 0.343614, "y": 0.25278, "z": 0.010317}, {"x": 0.308077, "y": 0.198967, "z": 0.009007}, {"x": 0.329195, "y": 0.225537, "z": 0.009194}, {"x": 0.338882, "y": 0.251644, "z": 0.007225}, {"x": 0.346946, "y": 0.272415, "z": 0.005394}, {"x": 0.306666, "y": 0.222815, "z": 0.003518}, {"x": 0.323616, "y": 0.245565, "z": 0.005481}, {"x": 0.330626, "y": 0.265984, "z": 0.007202}, {"x": 0.336332, "y": 0.281936, "z": 0.008194}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1143, "timestamp_sec": 41.0721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1144, "timestamp_sec": 41.108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9123, "landmarks": [{"x": 0.255122, "y": 0.236653, "z": -0.0}, {"x": 0.282588, "y": 0.238813, "z": -0.013335}, {"x": 0.298593, "y": 0.206828, "z": -0.016235}, {"x": 0.300907, "y": 0.174756, "z": -0.016501}, {"x": 0.297369, "y": 0.153453, "z": -0.015608}, {"x": 0.305824, "y": 0.163061, "z": -0.009725}, {"x": 0.306665, "y": 0.11609, "z": -0.019008}, {"x": 0.303826, "y": 0.081642, "z": -0.028803}, {"x": 0.302388, "y": 0.050511, "z": -0.035152}, {"x": 0.292929, "y": 0.153537, "z": -0.005314}, {"x": 0.284973, "y": 0.137777, "z": -0.01181}, {"x": 0.276885, "y": 0.143567, "z": -0.018183}, {"x": 0.273414, "y": 0.145488, "z": -0.022252}, {"x": 0.279487, "y": 0.151356, "z": -0.002338}, {"x": 0.269569, "y": 0.146568, "z": -0.009921}, {"x": 0.266062, "y": 0.173329, "z": -0.014227}, {"x": 0.268316, "y": 0.192892, "z": -0.015655}, {"x": 0.267479, "y": 0.153723, "z": -0.00049}, {"x": 0.261409, "y": 0.153787, "z": -0.006403}, {"x": 0.258677, "y": 0.174678, "z": -0.00671}, {"x": 0.258949, "y": 0.191626, "z": -0.005335}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1145, "timestamp_sec": 41.144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1146, "timestamp_sec": 41.1799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8578, "landmarks": [{"x": 0.648859, "y": 0.682347, "z": 0.0}, {"x": 0.65875, "y": 0.622957, "z": 0.002924}, {"x": 0.656773, "y": 0.564762, "z": 0.009863}, {"x": 0.661442, "y": 0.523423, "z": 0.015146}, {"x": 0.660455, "y": 0.500877, "z": 0.019456}, {"x": 0.609841, "y": 0.547356, "z": 0.027604}, {"x": 0.587686, "y": 0.512544, "z": 0.038836}, {"x": 0.573766, "y": 0.497554, "z": 0.041245}, {"x": 0.561673, "y": 0.484934, "z": 0.040724}, {"x": 0.597079, "y": 0.569455, "z": 0.02645}, {"x": 0.568715, "y": 0.559057, "z": 0.037683}, {"x": 0.545994, "y": 0.555008, "z": 0.033655}, {"x": 0.52767, "y": 0.54995, "z": 0.028303}, {"x": 0.588262, "y": 0.594135, "z": 0.024624}, {"x": 0.562394, "y": 0.581463, "z": 0.031742}, {"x": 0.542165, "y": 0.57098, "z": 0.027044}, {"x": 0.5277, "y": 0.563524, "z": 0.021565}, {"x": 0.585934, "y": 0.62023, "z": 0.022676}, {"x": 0.567443, "y": 0.606919, "z": 0.027301}, {"x": 0.552919, "y": 0.597218, "z": 0.028939}, {"x": 0.540921, "y": 0.591166, "z": 0.029285}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1147, "timestamp_sec": 41.2158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8054, "landmarks": [{"x": 0.232995, "y": 0.248657, "z": 0.0}, {"x": 0.268838, "y": 0.226324, "z": -0.006128}, {"x": 0.288143, "y": 0.172563, "z": -0.005908}, {"x": 0.293809, "y": 0.12443, "z": -0.005678}, {"x": 0.296388, "y": 0.091502, "z": -0.005091}, {"x": 0.276642, "y": 0.138904, "z": 0.016532}, {"x": 0.291212, "y": 0.127436, "z": 0.021924}, {"x": 0.297338, "y": 0.136518, "z": 0.021722}, {"x": 0.296896, "y": 0.142753, "z": 0.02152}, {"x": 0.257337, "y": 0.134055, "z": 0.020841}, {"x": 0.272683, "y": 0.122729, "z": 0.029403}, {"x": 0.281416, "y": 0.144955, "z": 0.028452}, {"x": 0.284766, "y": 0.164239, "z": 0.02669}, {"x": 0.242501, "y": 0.141856, "z": 0.023466}, {"x": 0.259695, "y": 0.126493, "z": 0.029073}, {"x": 0.269663, "y": 0.151015, "z": 0.025652}, {"x": 0.272156, "y": 0.170126, "z": 0.022408}, {"x": 0.232402, "y": 0.156324, "z": 0.025609}, {"x": 0.250029, "y": 0.140403, "z": 0.029923}, {"x": 0.257962, "y": 0.154827, "z": 0.029843}, {"x": 0.260323, "y": 0.169481, "z": 0.029078}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1148, "timestamp_sec": 41.2518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8912, "landmarks": [{"x": 0.223598, "y": 0.256615, "z": 0.0}, {"x": 0.258856, "y": 0.23485, "z": -0.012821}, {"x": 0.277735, "y": 0.175821, "z": -0.018417}, {"x": 0.285509, "y": 0.122554, "z": -0.021717}, {"x": 0.290956, "y": 0.082999, "z": -0.024775}, {"x": 0.262007, "y": 0.168611, "z": -0.004232}, {"x": 0.27401, "y": 0.119214, "z": -0.002339}, {"x": 0.280352, "y": 0.088335, "z": -0.001691}, {"x": 0.283176, "y": 0.066503, "z": -0.001413}, {"x": 0.241433, "y": 0.158626, "z": 0.003441}, {"x": 0.259125, "y": 0.117677, "z": 0.007028}, {"x": 0.274373, "y": 0.123412, "z": 0.007662}, {"x": 0.284785, "y": 0.141568, "z": 0.007636}, {"x": 0.226193, "y": 0.158062, "z": 0.010306}, {"x": 0.247512, "y": 0.115568, "z": 0.014003}, {"x": 0.261792, "y": 0.127873, "z": 0.012869}, {"x": 0.269789, "y": 0.148998, "z": 0.011357}, {"x": 0.217748, "y": 0.162033, "z": 0.016243}, {"x": 0.236041, "y": 0.130516, "z": 0.01963}, {"x": 0.248099, "y": 0.139915, "z": 0.019634}, {"x": 0.2553, "y": 0.15783, "z": 0.018969}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1149, "timestamp_sec": 41.2877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9286, "landmarks": [{"x": 0.215456, "y": 0.253912, "z": 0.0}, {"x": 0.24858, "y": 0.245541, "z": -0.012505}, {"x": 0.270077, "y": 0.206312, "z": -0.017679}, {"x": 0.283033, "y": 0.173449, "z": -0.0202}, {"x": 0.289659, "y": 0.151251, "z": -0.022629}, {"x": 0.255079, "y": 0.170044, "z": -0.012899}, {"x": 0.266848, "y": 0.121778, "z": -0.016285}, {"x": 0.274474, "y": 0.088705, "z": -0.019957}, {"x": 0.278861, "y": 0.063978, "z": -0.02253}, {"x": 0.235854, "y": 0.156045, "z": -0.006959}, {"x": 0.251798, "y": 0.114043, "z": -0.007683}, {"x": 0.265419, "y": 0.110285, "z": -0.008849}, {"x": 0.275012, "y": 0.117329, "z": -0.010157}, {"x": 0.22021, "y": 0.152469, "z": -0.001564}, {"x": 0.238542, "y": 0.109327, "z": -0.002802}, {"x": 0.252342, "y": 0.11407, "z": -0.003678}, {"x": 0.260381, "y": 0.128951, "z": -0.004236}, {"x": 0.210109, "y": 0.155708, "z": 0.003029}, {"x": 0.227192, "y": 0.122464, "z": 0.002078}, {"x": 0.238973, "y": 0.124876, "z": 0.002691}, {"x": 0.245364, "y": 0.138056, "z": 0.00332}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1150, "timestamp_sec": 41.3236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9571, "landmarks": [{"x": 0.211428, "y": 0.253049, "z": 0.0}, {"x": 0.231865, "y": 0.188706, "z": -0.005678}, {"x": 0.25064, "y": 0.129421, "z": -0.001311}, {"x": 0.264066, "y": 0.090506, "z": 0.002892}, {"x": 0.26541, "y": 0.058089, "z": 0.007503}, {"x": 0.242047, "y": 0.129016, "z": 0.031003}, {"x": 0.255126, "y": 0.093354, "z": 0.045206}, {"x": 0.266661, "y": 0.075657, "z": 0.050492}, {"x": 0.273935, "y": 0.064966, "z": 0.053073}, {"x": 0.239518, "y": 0.157151, "z": 0.036704}, {"x": 0.260699, "y": 0.134184, "z": 0.054125}, {"x": 0.278497, "y": 0.133864, "z": 0.054824}, {"x": 0.29327, "y": 0.140687, "z": 0.054111}, {"x": 0.237997, "y": 0.193757, "z": 0.0402}, {"x": 0.262497, "y": 0.177665, "z": 0.052973}, {"x": 0.283541, "y": 0.180154, "z": 0.048074}, {"x": 0.300541, "y": 0.184887, "z": 0.043139}, {"x": 0.236609, "y": 0.232996, "z": 0.042916}, {"x": 0.259552, "y": 0.231359, "z": 0.052474}, {"x": 0.275584, "y": 0.237132, "z": 0.052197}, {"x": 0.288702, "y": 0.241964, "z": 0.050832}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1151, "timestamp_sec": 41.3596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7302, "landmarks": [{"x": 0.205227, "y": 0.238058, "z": 0.0}, {"x": 0.224992, "y": 0.20327, "z": -0.01126}, {"x": 0.244792, "y": 0.1484, "z": -0.016697}, {"x": 0.260994, "y": 0.111502, "z": -0.019335}, {"x": 0.269858, "y": 0.087361, "z": -0.02147}, {"x": 0.228046, "y": 0.14554, "z": -0.019712}, {"x": 0.243878, "y": 0.100337, "z": -0.026468}, {"x": 0.256811, "y": 0.070732, "z": -0.030523}, {"x": 0.264009, "y": 0.053569, "z": -0.032872}, {"x": 0.220056, "y": 0.162119, "z": -0.015478}, {"x": 0.242092, "y": 0.122172, "z": -0.017308}, {"x": 0.262064, "y": 0.115544, "z": -0.017851}, {"x": 0.277337, "y": 0.118937, "z": -0.018954}, {"x": 0.216291, "y": 0.188755, "z": -0.011287}, {"x": 0.245723, "y": 0.155425, "z": -0.013687}, {"x": 0.268057, "y": 0.155413, "z": -0.015173}, {"x": 0.284659, "y": 0.163057, "z": -0.016785}, {"x": 0.216181, "y": 0.219504, "z": -0.007561}, {"x": 0.240299, "y": 0.212125, "z": -0.0122}, {"x": 0.260566, "y": 0.21636, "z": -0.014304}, {"x": 0.276853, "y": 0.223582, "z": -0.015397}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1152, "timestamp_sec": 41.3955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.903, "landmarks": [{"x": 0.208237, "y": 0.245167, "z": 0.0}, {"x": 0.214732, "y": 0.181337, "z": -0.008869}, {"x": 0.233668, "y": 0.123096, "z": -0.00689}, {"x": 0.253063, "y": 0.092167, "z": -0.003666}, {"x": 0.263984, "y": 0.066975, "z": -2.9e-05}, {"x": 0.227106, "y": 0.123064, "z": 0.013761}, {"x": 0.246346, "y": 0.095893, "z": 0.020526}, {"x": 0.263284, "y": 0.084666, "z": 0.022821}, {"x": 0.275377, "y": 0.08013, "z": 0.023772}, {"x": 0.230805, "y": 0.157645, "z": 0.019454}, {"x": 0.260549, "y": 0.14213, "z": 0.02748}, {"x": 0.282441, "y": 0.14056, "z": 0.024155}, {"x": 0.30157, "y": 0.142795, "z": 0.020726}, {"x": 0.234085, "y": 0.19713, "z": 0.023565}, {"x": 0.264121, "y": 0.18802, "z": 0.02679}, {"x": 0.284836, "y": 0.189766, "z": 0.018054}, {"x": 0.301403, "y": 0.192957, "z": 0.011031}, {"x": 0.236521, "y": 0.23616, "z": 0.027443}, {"x": 0.257841, "y": 0.239661, "z": 0.028832}, {"x": 0.270265, "y": 0.245387, "z": 0.024913}, {"x": 0.279806, "y": 0.248516, "z": 0.021358}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1153, "timestamp_sec": 41.4314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1154, "timestamp_sec": 41.4674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1155, "timestamp_sec": 41.5033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1156, "timestamp_sec": 41.5392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1157, "timestamp_sec": 41.5752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1158, "timestamp_sec": 41.6111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1159, "timestamp_sec": 41.647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1160, "timestamp_sec": 41.683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1161, "timestamp_sec": 41.7189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.801, "landmarks": [{"x": 0.253437, "y": 0.236984, "z": 0.0}, {"x": 0.258579, "y": 0.188269, "z": -0.006722}, {"x": 0.276401, "y": 0.149025, "z": -0.010217}, {"x": 0.295671, "y": 0.133549, "z": -0.012313}, {"x": 0.311412, "y": 0.128649, "z": -0.013912}, {"x": 0.304154, "y": 0.158919, "z": -0.010209}, {"x": 0.326383, "y": 0.141429, "z": -0.015606}, {"x": 0.34093, "y": 0.137567, "z": -0.019162}, {"x": 0.352126, "y": 0.139037, "z": -0.021552}, {"x": 0.305934, "y": 0.190076, "z": -0.010632}, {"x": 0.33033, "y": 0.190982, "z": -0.014282}, {"x": 0.344499, "y": 0.194992, "z": -0.017072}, {"x": 0.355679, "y": 0.201025, "z": -0.019077}, {"x": 0.30177, "y": 0.220481, "z": -0.01171}, {"x": 0.325569, "y": 0.227425, "z": -0.017641}, {"x": 0.341232, "y": 0.233245, "z": -0.021536}, {"x": 0.35438, "y": 0.238993, "z": -0.024021}, {"x": 0.293343, "y": 0.249215, "z": -0.012874}, {"x": 0.309762, "y": 0.262692, "z": -0.019584}, {"x": 0.320991, "y": 0.269578, "z": -0.022097}, {"x": 0.331593, "y": 0.274514, "z": -0.023149}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1162, "timestamp_sec": 41.7549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8831, "landmarks": [{"x": 0.247425, "y": 0.234387, "z": 0.0}, {"x": 0.24831, "y": 0.178862, "z": -0.006086}, {"x": 0.260244, "y": 0.135597, "z": -0.010182}, {"x": 0.275451, "y": 0.120451, "z": -0.013388}, {"x": 0.289314, "y": 0.121589, "z": -0.016224}, {"x": 0.297906, "y": 0.145645, "z": -0.008913}, {"x": 0.314276, "y": 0.124424, "z": -0.013492}, {"x": 0.319886, "y": 0.112568, "z": -0.017154}, {"x": 0.323127, "y": 0.105223, "z": -0.019837}, {"x": 0.300478, "y": 0.181378, "z": -0.010512}, {"x": 0.326297, "y": 0.181651, "z": -0.014011}, {"x": 0.343116, "y": 0.183582, "z": -0.017675}, {"x": 0.35642, "y": 0.187333, "z": -0.02047}, {"x": 0.294961, "y": 0.214574, "z": -0.012691}, {"x": 0.317193, "y": 0.221771, "z": -0.018921}, {"x": 0.331757, "y": 0.224803, "z": -0.023085}, {"x": 0.343507, "y": 0.227272, "z": -0.025555}, {"x": 0.28453, "y": 0.246326, "z": -0.014871}, {"x": 0.299165, "y": 0.259446, "z": -0.021005}, {"x": 0.309468, "y": 0.26539, "z": -0.021934}, {"x": 0.319269, "y": 0.268459, "z": -0.021794}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1163, "timestamp_sec": 41.7908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1164, "timestamp_sec": 41.8267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1165, "timestamp_sec": 41.8627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1166, "timestamp_sec": 41.8986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9941, "landmarks": [{"x": 0.602307, "y": 0.685656, "z": 0.0}, {"x": 0.606435, "y": 0.64781, "z": -0.004151}, {"x": 0.603419, "y": 0.601689, "z": -0.011451}, {"x": 0.6226, "y": 0.589956, "z": -0.021005}, {"x": 0.642018, "y": 0.590448, "z": -0.032587}, {"x": 0.556526, "y": 0.532836, "z": -0.005692}, {"x": 0.524883, "y": 0.4943, "z": -0.014568}, {"x": 0.499038, "y": 0.467659, "z": -0.023777}, {"x": 0.477193, "y": 0.447388, "z": -0.032135}, {"x": 0.53932, "y": 0.548726, "z": -0.01249}, {"x": 0.497315, "y": 0.521474, "z": -0.019596}, {"x": 0.466728, "y": 0.505787, "z": -0.028871}, {"x": 0.439096, "y": 0.491939, "z": -0.037293}, {"x": 0.526391, "y": 0.574766, "z": -0.019775}, {"x": 0.481595, "y": 0.556062, "z": -0.027472}, {"x": 0.449935, "y": 0.549201, "z": -0.035834}, {"x": 0.423582, "y": 0.542527, "z": -0.042497}, {"x": 0.518556, "y": 0.610956, "z": -0.027619}, {"x": 0.481309, "y": 0.607498, "z": -0.036384}, {"x": 0.454923, "y": 0.606854, "z": -0.040982}, {"x": 0.433159, "y": 0.606312, "z": -0.044122}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1167, "timestamp_sec": 41.9345, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1168, "timestamp_sec": 41.9705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1169, "timestamp_sec": 42.0064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1170, "timestamp_sec": 42.0423, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1171, "timestamp_sec": 42.0783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1172, "timestamp_sec": 42.1142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1173, "timestamp_sec": 42.1501, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1174, "timestamp_sec": 42.1861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1175, "timestamp_sec": 42.222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1176, "timestamp_sec": 42.2579, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1177, "timestamp_sec": 42.2939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7576, "landmarks": [{"x": 0.221289, "y": 0.233218, "z": 0.0}, {"x": 0.244495, "y": 0.202881, "z": -0.008576}, {"x": 0.268366, "y": 0.171668, "z": -0.012421}, {"x": 0.282022, "y": 0.144202, "z": -0.015406}, {"x": 0.290267, "y": 0.121602, "z": -0.017747}, {"x": 0.274638, "y": 0.18192, "z": -0.002773}, {"x": 0.293888, "y": 0.197357, "z": -0.008768}, {"x": 0.306532, "y": 0.217056, "z": -0.014446}, {"x": 0.315706, "y": 0.234321, "z": -0.018033}, {"x": 0.26901, "y": 0.203242, "z": -0.000992}, {"x": 0.287702, "y": 0.222035, "z": -0.004849}, {"x": 0.298656, "y": 0.241423, "z": -0.008701}, {"x": 0.308898, "y": 0.257861, "z": -0.011582}, {"x": 0.261292, "y": 0.227195, "z": -0.000716}, {"x": 0.280142, "y": 0.245303, "z": -0.005374}, {"x": 0.29162, "y": 0.262003, "z": -0.007547}, {"x": 0.300505, "y": 0.275487, "z": -0.008453}, {"x": 0.252496, "y": 0.252688, "z": -0.001187}, {"x": 0.269503, "y": 0.270315, "z": -0.003922}, {"x": 0.280288, "y": 0.284445, "z": -0.004283}, {"x": 0.289764, "y": 0.29605, "z": -0.004226}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1178, "timestamp_sec": 42.3298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9682, "landmarks": [{"x": 0.206668, "y": 0.250471, "z": 0.0}, {"x": 0.235898, "y": 0.231858, "z": -0.016769}, {"x": 0.26133, "y": 0.186191, "z": -0.02029}, {"x": 0.273084, "y": 0.144502, "z": -0.020896}, {"x": 0.283115, "y": 0.118642, "z": -0.020632}, {"x": 0.261917, "y": 0.194865, "z": -0.004456}, {"x": 0.27339, "y": 0.17009, "z": -0.009785}, {"x": 0.282835, "y": 0.168262, "z": -0.01659}, {"x": 0.291296, "y": 0.169087, "z": -0.021627}, {"x": 0.25098, "y": 0.189365, "z": 0.002828}, {"x": 0.264948, "y": 0.183843, "z": -0.000481}, {"x": 0.275818, "y": 0.199437, "z": -0.00618}, {"x": 0.288771, "y": 0.217607, "z": -0.010757}, {"x": 0.238597, "y": 0.187022, "z": 0.007898}, {"x": 0.250381, "y": 0.180738, "z": 0.002864}, {"x": 0.259784, "y": 0.201832, "z": -0.001573}, {"x": 0.271162, "y": 0.224165, "z": -0.004172}, {"x": 0.226445, "y": 0.185887, "z": 0.011604}, {"x": 0.234047, "y": 0.177793, "z": 0.007131}, {"x": 0.239462, "y": 0.192657, "z": 0.00502}, {"x": 0.246778, "y": 0.21069, "z": 0.003748}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1179, "timestamp_sec": 42.3657, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.962, "landmarks": [{"x": 0.201162, "y": 0.242595, "z": 0.0}, {"x": 0.22976, "y": 0.215685, "z": -0.010937}, {"x": 0.252562, "y": 0.16743, "z": -0.007351}, {"x": 0.260723, "y": 0.126642, "z": -0.002321}, {"x": 0.266261, "y": 0.098135, "z": 0.004258}, {"x": 0.26106, "y": 0.164066, "z": 0.020328}, {"x": 0.278541, "y": 0.171945, "z": 0.024793}, {"x": 0.285623, "y": 0.197089, "z": 0.022885}, {"x": 0.288082, "y": 0.218496, "z": 0.021016}, {"x": 0.24888, "y": 0.157975, "z": 0.027174}, {"x": 0.264852, "y": 0.178946, "z": 0.034679}, {"x": 0.270947, "y": 0.205307, "z": 0.031015}, {"x": 0.277378, "y": 0.226008, "z": 0.026837}, {"x": 0.234767, "y": 0.158392, "z": 0.030938}, {"x": 0.249737, "y": 0.174646, "z": 0.033291}, {"x": 0.257607, "y": 0.202662, "z": 0.027939}, {"x": 0.264905, "y": 0.221986, "z": 0.023838}, {"x": 0.220356, "y": 0.1638, "z": 0.033595}, {"x": 0.233591, "y": 0.171166, "z": 0.034385}, {"x": 0.237232, "y": 0.191638, "z": 0.032934}, {"x": 0.241441, "y": 0.207518, "z": 0.031767}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1180, "timestamp_sec": 42.4017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9587, "landmarks": [{"x": 0.66065, "y": 0.67303, "z": 0.0}, {"x": 0.623089, "y": 0.617146, "z": -0.025423}, {"x": 0.600549, "y": 0.536325, "z": -0.030784}, {"x": 0.586936, "y": 0.475429, "z": -0.030162}, {"x": 0.577292, "y": 0.432867, "z": -0.02763}, {"x": 0.648733, "y": 0.495014, "z": -0.015074}, {"x": 0.629541, "y": 0.412152, "z": -0.016751}, {"x": 0.615475, "y": 0.357536, "z": -0.021017}, {"x": 0.606523, "y": 0.316364, "z": -0.024326}, {"x": 0.662813, "y": 0.493315, "z": -0.001359}, {"x": 0.643667, "y": 0.412139, "z": -0.001436}, {"x": 0.630115, "y": 0.359416, "z": -0.005703}, {"x": 0.621302, "y": 0.322261, "z": -0.009623}, {"x": 0.668586, "y": 0.496786, "z": 0.010589}, {"x": 0.652463, "y": 0.423706, "z": 0.010964}, {"x": 0.639489, "y": 0.376631, "z": 0.00928}, {"x": 0.630177, "y": 0.342416, "z": 0.007649}, {"x": 0.6675, "y": 0.502757, "z": 0.020406}, {"x": 0.656524, "y": 0.441568, "z": 0.020737}, {"x": 0.647866, "y": 0.405274, "z": 0.021767}, {"x": 0.641235, "y": 0.378767, "z": 0.022746}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1181, "timestamp_sec": 42.4376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9665, "landmarks": [{"x": 0.184576, "y": 0.243902, "z": 0.0}, {"x": 0.210358, "y": 0.199457, "z": -0.012362}, {"x": 0.231104, "y": 0.140778, "z": -0.00926}, {"x": 0.240901, "y": 0.100536, "z": -0.004142}, {"x": 0.248339, "y": 0.076883, "z": 0.002425}, {"x": 0.230656, "y": 0.138219, "z": 0.016163}, {"x": 0.249033, "y": 0.124961, "z": 0.022331}, {"x": 0.261932, "y": 0.138384, "z": 0.022694}, {"x": 0.270329, "y": 0.1565, "z": 0.022374}, {"x": 0.219421, "y": 0.150344, "z": 0.024316}, {"x": 0.237907, "y": 0.149036, "z": 0.033417}, {"x": 0.250933, "y": 0.166729, "z": 0.030556}, {"x": 0.261255, "y": 0.187188, "z": 0.02665}, {"x": 0.207769, "y": 0.166233, "z": 0.029792}, {"x": 0.226723, "y": 0.16712, "z": 0.033915}, {"x": 0.239044, "y": 0.187729, "z": 0.027249}, {"x": 0.248153, "y": 0.20689, "z": 0.021798}, {"x": 0.197642, "y": 0.186881, "z": 0.034226}, {"x": 0.215946, "y": 0.191448, "z": 0.036186}, {"x": 0.225755, "y": 0.207376, "z": 0.033011}, {"x": 0.23369, "y": 0.221969, "z": 0.030243}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1182, "timestamp_sec": 42.4735, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1183, "timestamp_sec": 42.5095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1184, "timestamp_sec": 42.5454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1185, "timestamp_sec": 42.5813, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9531, "landmarks": [{"x": 0.173631, "y": 0.270447, "z": 0.0}, {"x": 0.194157, "y": 0.210026, "z": -0.020412}, {"x": 0.213388, "y": 0.143843, "z": -0.01509}, {"x": 0.228533, "y": 0.10011, "z": -0.004502}, {"x": 0.238199, "y": 0.071244, "z": 0.009234}, {"x": 0.179737, "y": 0.098113, "z": 0.010645}, {"x": 0.213296, "y": 0.069817, "z": 0.014857}, {"x": 0.23726, "y": 0.083706, "z": 0.01433}, {"x": 0.253393, "y": 0.105998, "z": 0.014832}, {"x": 0.181732, "y": 0.119601, "z": 0.027186}, {"x": 0.213546, "y": 0.102915, "z": 0.032472}, {"x": 0.236496, "y": 0.11914, "z": 0.027221}, {"x": 0.25415, "y": 0.140635, "z": 0.022895}, {"x": 0.187523, "y": 0.14534, "z": 0.040792}, {"x": 0.213591, "y": 0.134929, "z": 0.042384}, {"x": 0.233445, "y": 0.148083, "z": 0.031105}, {"x": 0.24721, "y": 0.165869, "z": 0.023367}, {"x": 0.193642, "y": 0.166414, "z": 0.053001}, {"x": 0.212605, "y": 0.158642, "z": 0.051769}, {"x": 0.22497, "y": 0.169416, "z": 0.043729}, {"x": 0.23458, "y": 0.185403, "z": 0.038813}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1186, "timestamp_sec": 42.6173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1187, "timestamp_sec": 42.6532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1188, "timestamp_sec": 42.6891, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1189, "timestamp_sec": 42.7251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1190, "timestamp_sec": 42.761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1191, "timestamp_sec": 42.7969, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1192, "timestamp_sec": 42.8329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1193, "timestamp_sec": 42.8688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1194, "timestamp_sec": 42.9047, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1195, "timestamp_sec": 42.9407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1196, "timestamp_sec": 42.9766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8314, "landmarks": [{"x": 0.678297, "y": 0.70653, "z": 0.0}, {"x": 0.671865, "y": 0.651947, "z": -0.012376}, {"x": 0.659905, "y": 0.579621, "z": -0.013179}, {"x": 0.639386, "y": 0.52958, "z": -0.012248}, {"x": 0.619199, "y": 0.500045, "z": -0.010191}, {"x": 0.682923, "y": 0.543404, "z": 0.005152}, {"x": 0.667804, "y": 0.482508, "z": 0.006914}, {"x": 0.656677, "y": 0.446467, "z": 0.005433}, {"x": 0.649503, "y": 0.423106, "z": 0.004147}, {"x": 0.671801, "y": 0.546902, "z": 0.011251}, {"x": 0.658591, "y": 0.48649, "z": 0.016118}, {"x": 0.644992, "y": 0.45635, "z": 0.015588}, {"x": 0.635857, "y": 0.432999, "z": 0.014833}, {"x": 0.658883, "y": 0.555409, "z": 0.015248}, {"x": 0.645317, "y": 0.496937, "z": 0.018282}, {"x": 0.632594, "y": 0.471732, "z": 0.017966}, {"x": 0.62364, "y": 0.454931, "z": 0.01742}, {"x": 0.643351, "y": 0.567272, "z": 0.017855}, {"x": 0.62764, "y": 0.521525, "z": 0.019316}, {"x": 0.617261, "y": 0.504543, "z": 0.020892}, {"x": 0.610415, "y": 0.496457, "z": 0.022497}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1197, "timestamp_sec": 43.0125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1198, "timestamp_sec": 43.0485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9838, "landmarks": [{"x": 0.193486, "y": 0.246208, "z": 0.0}, {"x": 0.226692, "y": 0.251795, "z": -0.009767}, {"x": 0.250118, "y": 0.229287, "z": -0.011016}, {"x": 0.2653, "y": 0.222819, "z": -0.010342}, {"x": 0.277614, "y": 0.230049, "z": -0.008638}, {"x": 0.245603, "y": 0.157619, "z": -0.000252}, {"x": 0.256484, "y": 0.15447, "z": 0.001608}, {"x": 0.255709, "y": 0.175009, "z": 0.000415}, {"x": 0.251864, "y": 0.191158, "z": -0.000943}, {"x": 0.228841, "y": 0.145883, "z": 0.00604}, {"x": 0.240827, "y": 0.159822, "z": 0.011857}, {"x": 0.241419, "y": 0.182982, "z": 0.0114}, {"x": 0.238978, "y": 0.199314, "z": 0.008545}, {"x": 0.212739, "y": 0.148207, "z": 0.01129}, {"x": 0.225276, "y": 0.160438, "z": 0.013216}, {"x": 0.227302, "y": 0.180888, "z": 0.010981}, {"x": 0.225372, "y": 0.196093, "z": 0.007969}, {"x": 0.199615, "y": 0.155391, "z": 0.015967}, {"x": 0.211293, "y": 0.165144, "z": 0.014789}, {"x": 0.212999, "y": 0.180127, "z": 0.013911}, {"x": 0.211375, "y": 0.192131, "z": 0.013224}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1199, "timestamp_sec": 43.0844, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9393, "landmarks": [{"x": 0.177629, "y": 0.248642, "z": 0.0}, {"x": 0.21276, "y": 0.242781, "z": -0.004328}, {"x": 0.230291, "y": 0.197634, "z": 0.001152}, {"x": 0.230204, "y": 0.162501, "z": 0.008118}, {"x": 0.229222, "y": 0.143845, "z": 0.015343}, {"x": 0.221382, "y": 0.133498, "z": 0.012071}, {"x": 0.224495, "y": 0.102963, "z": 0.021996}, {"x": 0.225867, "y": 0.08461, "z": 0.025195}, {"x": 0.226446, "y": 0.071018, "z": 0.025512}, {"x": 0.200727, "y": 0.127502, "z": 0.017924}, {"x": 0.205709, "y": 0.131122, "z": 0.031522}, {"x": 0.207992, "y": 0.153497, "z": 0.033379}, {"x": 0.209486, "y": 0.170212, "z": 0.031429}, {"x": 0.182083, "y": 0.138415, "z": 0.023145}, {"x": 0.189316, "y": 0.140186, "z": 0.030909}, {"x": 0.192784, "y": 0.1616, "z": 0.028403}, {"x": 0.195412, "y": 0.176082, "z": 0.024304}, {"x": 0.167679, "y": 0.155067, "z": 0.028153}, {"x": 0.176022, "y": 0.159921, "z": 0.031643}, {"x": 0.179454, "y": 0.177857, "z": 0.031053}, {"x": 0.180849, "y": 0.191208, "z": 0.029519}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1200, "timestamp_sec": 43.1203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9827, "landmarks": [{"x": 0.550235, "y": 0.680917, "z": 0.0}, {"x": 0.557258, "y": 0.631647, "z": -0.003664}, {"x": 0.55054, "y": 0.58102, "z": -0.004763}, {"x": 0.55291, "y": 0.553783, "z": -0.007007}, {"x": 0.553763, "y": 0.537901, "z": -0.010314}, {"x": 0.508868, "y": 0.555405, "z": 0.00385}, {"x": 0.482888, "y": 0.519123, "z": 0.002734}, {"x": 0.464081, "y": 0.499062, "z": -0.000955}, {"x": 0.44845, "y": 0.482203, "z": -0.005076}, {"x": 0.49312, "y": 0.576259, "z": 0.001962}, {"x": 0.460813, "y": 0.561805, "z": 0.001031}, {"x": 0.438126, "y": 0.555297, "z": -0.006265}, {"x": 0.418302, "y": 0.548383, "z": -0.013097}, {"x": 0.482793, "y": 0.600344, "z": -0.000409}, {"x": 0.449947, "y": 0.593504, "z": -0.002749}, {"x": 0.427173, "y": 0.591393, "z": -0.009588}, {"x": 0.408583, "y": 0.588666, "z": -0.015487}, {"x": 0.477187, "y": 0.626051, "z": -0.003169}, {"x": 0.449919, "y": 0.625175, "z": -0.006302}, {"x": 0.430223, "y": 0.625392, "z": -0.008491}, {"x": 0.414375, "y": 0.625188, "z": -0.01017}]}, {"hand": "right", "score": 0.9322, "landmarks": [{"x": 0.166031, "y": 0.257225, "z": 0.0}, {"x": 0.204982, "y": 0.201706, "z": -0.004132}, {"x": 0.218096, "y": 0.13197, "z": 0.000868}, {"x": 0.213066, "y": 0.083014, "z": 0.00617}, {"x": 0.209025, "y": 0.049415, "z": 0.012722}, {"x": 0.20846, "y": 0.115656, "z": 0.023229}, {"x": 0.229514, "y": 0.126205, "z": 0.031202}, {"x": 0.243237, "y": 0.156158, "z": 0.031747}, {"x": 0.249312, "y": 0.184313, "z": 0.031528}, {"x": 0.185686, "y": 0.121677, "z": 0.028333}, {"x": 0.212722, "y": 0.143739, "z": 0.039852}, {"x": 0.228453, "y": 0.176768, "z": 0.037971}, {"x": 0.236635, "y": 0.204763, "z": 0.034405}, {"x": 0.166754, "y": 0.13939, "z": 0.031778}, {"x": 0.193251, "y": 0.157057, "z": 0.03903}, {"x": 0.207592, "y": 0.186073, "z": 0.033802}, {"x": 0.213455, "y": 0.20656, "z": 0.028923}, {"x": 0.153404, "y": 0.163213, "z": 0.034807}, {"x": 0.179752, "y": 0.18118, "z": 0.04027}, {"x": 0.190687, "y": 0.202637, "z": 0.039462}, {"x": 0.195562, "y": 0.217199, "z": 0.038132}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1201, "timestamp_sec": 43.1563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9648, "landmarks": [{"x": 0.16779, "y": 0.257532, "z": 0.0}, {"x": 0.192738, "y": 0.186583, "z": -0.004485}, {"x": 0.205116, "y": 0.122519, "z": 0.001865}, {"x": 0.207874, "y": 0.082798, "z": 0.007742}, {"x": 0.208536, "y": 0.054097, "z": 0.014862}, {"x": 0.197066, "y": 0.117399, "z": 0.030216}, {"x": 0.221546, "y": 0.109955, "z": 0.038073}, {"x": 0.24026, "y": 0.127458, "z": 0.037871}, {"x": 0.252934, "y": 0.148199, "z": 0.037108}, {"x": 0.187026, "y": 0.140483, "z": 0.034877}, {"x": 0.216786, "y": 0.147493, "z": 0.042917}, {"x": 0.237884, "y": 0.169125, "z": 0.035878}, {"x": 0.25258, "y": 0.195019, "z": 0.029678}, {"x": 0.180509, "y": 0.170384, "z": 0.037298}, {"x": 0.209036, "y": 0.181566, "z": 0.040687}, {"x": 0.226525, "y": 0.201131, "z": 0.029974}, {"x": 0.236374, "y": 0.219542, "z": 0.022419}, {"x": 0.17831, "y": 0.205125, "z": 0.03938}, {"x": 0.206899, "y": 0.217477, "z": 0.042488}, {"x": 0.216248, "y": 0.231778, "z": 0.038666}, {"x": 0.22069, "y": 0.243213, "z": 0.035671}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1202, "timestamp_sec": 43.1922, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1203, "timestamp_sec": 43.2281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9494, "landmarks": [{"x": 0.175602, "y": 0.245489, "z": 0.0}, {"x": 0.195008, "y": 0.186801, "z": -0.000206}, {"x": 0.210308, "y": 0.132953, "z": 0.005912}, {"x": 0.220426, "y": 0.104168, "z": 0.010693}, {"x": 0.226768, "y": 0.080806, "z": 0.016193}, {"x": 0.200122, "y": 0.110391, "z": 0.029478}, {"x": 0.222, "y": 0.099106, "z": 0.03744}, {"x": 0.238235, "y": 0.112954, "z": 0.037676}, {"x": 0.248006, "y": 0.128655, "z": 0.037305}, {"x": 0.198566, "y": 0.133536, "z": 0.030969}, {"x": 0.226546, "y": 0.140694, "z": 0.039692}, {"x": 0.245263, "y": 0.160552, "z": 0.034357}, {"x": 0.259774, "y": 0.182414, "z": 0.02937}, {"x": 0.198633, "y": 0.163951, "z": 0.030722}, {"x": 0.226524, "y": 0.179897, "z": 0.035324}, {"x": 0.239889, "y": 0.20032, "z": 0.027089}, {"x": 0.249483, "y": 0.217555, "z": 0.020708}, {"x": 0.200634, "y": 0.199724, "z": 0.030423}, {"x": 0.225078, "y": 0.216473, "z": 0.034917}, {"x": 0.231571, "y": 0.232005, "z": 0.033354}, {"x": 0.235023, "y": 0.243298, "z": 0.031754}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1204, "timestamp_sec": 43.2641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8964, "landmarks": [{"x": 0.19151, "y": 0.218271, "z": 0.0}, {"x": 0.211779, "y": 0.155717, "z": 0.005711}, {"x": 0.229464, "y": 0.131996, "z": 0.017056}, {"x": 0.249439, "y": 0.140432, "z": 0.026806}, {"x": 0.266361, "y": 0.15217, "z": 0.036714}, {"x": 0.216406, "y": 0.108736, "z": 0.050701}, {"x": 0.228472, "y": 0.100312, "z": 0.073001}, {"x": 0.242385, "y": 0.100411, "z": 0.080841}, {"x": 0.252365, "y": 0.10572, "z": 0.084387}, {"x": 0.21372, "y": 0.146209, "z": 0.053288}, {"x": 0.230082, "y": 0.148129, "z": 0.077904}, {"x": 0.244078, "y": 0.152325, "z": 0.077825}, {"x": 0.259081, "y": 0.161578, "z": 0.074265}, {"x": 0.211424, "y": 0.179842, "z": 0.054118}, {"x": 0.231728, "y": 0.191201, "z": 0.071858}, {"x": 0.246889, "y": 0.196886, "z": 0.067118}, {"x": 0.26231, "y": 0.208729, "z": 0.060501}, {"x": 0.210564, "y": 0.214228, "z": 0.054929}, {"x": 0.228467, "y": 0.22649, "z": 0.070267}, {"x": 0.239147, "y": 0.234115, "z": 0.072704}, {"x": 0.250867, "y": 0.239417, "z": 0.071705}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1205, "timestamp_sec": 43.3, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1206, "timestamp_sec": 43.3359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1207, "timestamp_sec": 43.3719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1208, "timestamp_sec": 43.4078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1209, "timestamp_sec": 43.4437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9458, "landmarks": [{"x": 0.57692, "y": 0.649438, "z": 0.0}, {"x": 0.596832, "y": 0.610383, "z": -0.00319}, {"x": 0.607584, "y": 0.555805, "z": -0.005501}, {"x": 0.611745, "y": 0.523381, "z": -0.008539}, {"x": 0.611569, "y": 0.497772, "z": -0.011738}, {"x": 0.594658, "y": 0.480713, "z": 0.001323}, {"x": 0.592235, "y": 0.410622, "z": -0.006454}, {"x": 0.592535, "y": 0.356222, "z": -0.015104}, {"x": 0.593454, "y": 0.311735, "z": -0.021165}, {"x": 0.574935, "y": 0.473952, "z": -0.002084}, {"x": 0.576068, "y": 0.399409, "z": -0.007569}, {"x": 0.578314, "y": 0.343476, "z": -0.014628}, {"x": 0.581012, "y": 0.294753, "z": -0.0198}, {"x": 0.553317, "y": 0.47074, "z": -0.006249}, {"x": 0.553998, "y": 0.4029, "z": -0.010176}, {"x": 0.557387, "y": 0.349678, "z": -0.012636}, {"x": 0.560001, "y": 0.302244, "z": -0.01444}, {"x": 0.529357, "y": 0.475029, "z": -0.011121}, {"x": 0.52905, "y": 0.415539, "z": -0.013711}, {"x": 0.530254, "y": 0.372819, "z": -0.012345}, {"x": 0.533316, "y": 0.334355, "z": -0.010988}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1210, "timestamp_sec": 43.4797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1211, "timestamp_sec": 43.5156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1212, "timestamp_sec": 43.5515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1213, "timestamp_sec": 43.5875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1214, "timestamp_sec": 43.6234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1215, "timestamp_sec": 43.6593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1216, "timestamp_sec": 43.6953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9824, "landmarks": [{"x": 0.180129, "y": 0.244971, "z": 0.0}, {"x": 0.212098, "y": 0.199464, "z": -0.011225}, {"x": 0.232139, "y": 0.137038, "z": -0.012325}, {"x": 0.236508, "y": 0.089438, "z": -0.012506}, {"x": 0.240762, "y": 0.054782, "z": -0.011383}, {"x": 0.231575, "y": 0.128862, "z": 0.009778}, {"x": 0.250418, "y": 0.149076, "z": 0.012387}, {"x": 0.259682, "y": 0.179586, "z": 0.01083}, {"x": 0.262135, "y": 0.201896, "z": 0.009556}, {"x": 0.216141, "y": 0.138337, "z": 0.016104}, {"x": 0.236745, "y": 0.164683, "z": 0.023125}, {"x": 0.240986, "y": 0.192435, "z": 0.02112}, {"x": 0.240584, "y": 0.209488, "z": 0.017405}, {"x": 0.202267, "y": 0.155425, "z": 0.020356}, {"x": 0.224386, "y": 0.177921, "z": 0.024157}, {"x": 0.230639, "y": 0.206508, "z": 0.019594}, {"x": 0.230192, "y": 0.22348, "z": 0.015086}, {"x": 0.190655, "y": 0.173398, "z": 0.023705}, {"x": 0.210995, "y": 0.193121, "z": 0.02594}, {"x": 0.215025, "y": 0.214994, "z": 0.024571}, {"x": 0.213344, "y": 0.229324, "z": 0.022986}]}, {"hand": "left", "score": 0.8827, "landmarks": [{"x": 0.590535, "y": 0.645378, "z": 0.0}, {"x": 0.604151, "y": 0.590444, "z": -0.009106}, {"x": 0.601625, "y": 0.518137, "z": -0.010904}, {"x": 0.595544, "y": 0.467459, "z": -0.011726}, {"x": 0.586563, "y": 0.430908, "z": -0.012211}, {"x": 0.562754, "y": 0.483332, "z": -0.002595}, {"x": 0.54805, "y": 0.424688, "z": -0.009547}, {"x": 0.536554, "y": 0.379069, "z": -0.016867}, {"x": 0.527535, "y": 0.344257, "z": -0.021786}, {"x": 0.543405, "y": 0.496526, "z": -0.001319}, {"x": 0.528352, "y": 0.434709, "z": -0.006105}, {"x": 0.516348, "y": 0.390453, "z": -0.011296}, {"x": 0.505833, "y": 0.351133, "z": -0.014722}, {"x": 0.525641, "y": 0.515567, "z": -0.001226}, {"x": 0.50991, "y": 0.460607, "z": -0.004766}, {"x": 0.499445, "y": 0.416954, "z": -0.005213}, {"x": 0.489229, "y": 0.376634, "z": -0.005421}, {"x": 0.509665, "y": 0.541949, "z": -0.002415}, {"x": 0.495519, "y": 0.498816, "z": -0.005249}, {"x": 0.485858, "y": 0.464153, "z": -0.003243}, {"x": 0.477922, "y": 0.432511, "z": -0.000926}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1217, "timestamp_sec": 43.7312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9915, "landmarks": [{"x": 0.549726, "y": 0.648798, "z": 0.0}, {"x": 0.560702, "y": 0.599014, "z": -0.009928}, {"x": 0.551995, "y": 0.548623, "z": -0.012128}, {"x": 0.542244, "y": 0.519152, "z": -0.013436}, {"x": 0.533721, "y": 0.507345, "z": -0.015674}, {"x": 0.497554, "y": 0.535475, "z": -0.002929}, {"x": 0.473121, "y": 0.516555, "z": -0.005634}, {"x": 0.452617, "y": 0.503697, "z": -0.011978}, {"x": 0.434611, "y": 0.496415, "z": -0.018098}, {"x": 0.487457, "y": 0.560534, "z": -0.002155}, {"x": 0.459622, "y": 0.550341, "z": -0.005325}, {"x": 0.435668, "y": 0.540752, "z": -0.014945}, {"x": 0.413532, "y": 0.535688, "z": -0.023481}, {"x": 0.484924, "y": 0.588174, "z": -0.001974}, {"x": 0.45658, "y": 0.583432, "z": -0.007208}, {"x": 0.434655, "y": 0.579208, "z": -0.015982}, {"x": 0.416186, "y": 0.577273, "z": -0.022901}, {"x": 0.487115, "y": 0.618913, "z": -0.002588}, {"x": 0.464287, "y": 0.623881, "z": -0.009704}, {"x": 0.444848, "y": 0.622277, "z": -0.014989}, {"x": 0.428462, "y": 0.620741, "z": -0.01868}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1218, "timestamp_sec": 43.7671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9048, "landmarks": [{"x": 0.519283, "y": 0.648183, "z": 0.0}, {"x": 0.526529, "y": 0.587383, "z": -0.007887}, {"x": 0.520024, "y": 0.521502, "z": -0.010367}, {"x": 0.515981, "y": 0.477907, "z": -0.011682}, {"x": 0.508919, "y": 0.450619, "z": -0.012904}, {"x": 0.48054, "y": 0.505084, "z": -0.004524}, {"x": 0.458197, "y": 0.460407, "z": -0.010481}, {"x": 0.440561, "y": 0.430757, "z": -0.017616}, {"x": 0.425752, "y": 0.405905, "z": -0.023089}, {"x": 0.462415, "y": 0.525838, "z": -0.00298}, {"x": 0.441664, "y": 0.480855, "z": -0.008488}, {"x": 0.424195, "y": 0.447724, "z": -0.015996}, {"x": 0.408416, "y": 0.419041, "z": -0.021891}, {"x": 0.448701, "y": 0.551074, "z": -0.001757}, {"x": 0.427255, "y": 0.509641, "z": -0.005695}, {"x": 0.411327, "y": 0.480512, "z": -0.008439}, {"x": 0.396356, "y": 0.455321, "z": -0.010817}, {"x": 0.439701, "y": 0.57999, "z": -0.001291}, {"x": 0.421491, "y": 0.550244, "z": -0.004866}, {"x": 0.408084, "y": 0.52794, "z": -0.004488}, {"x": 0.396246, "y": 0.507981, "z": -0.003774}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1219, "timestamp_sec": 43.8031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1220, "timestamp_sec": 43.839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1221, "timestamp_sec": 43.8749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8654, "landmarks": [{"x": 0.204887, "y": 0.251407, "z": 0.0}, {"x": 0.221109, "y": 0.189423, "z": -0.007234}, {"x": 0.243671, "y": 0.145624, "z": 0.000925}, {"x": 0.264189, "y": 0.129634, "z": 0.010091}, {"x": 0.281268, "y": 0.120614, "z": 0.019902}, {"x": 0.25273, "y": 0.148617, "z": 0.032493}, {"x": 0.265414, "y": 0.129111, "z": 0.050863}, {"x": 0.276078, "y": 0.124009, "z": 0.060942}, {"x": 0.282113, "y": 0.126901, "z": 0.06759}, {"x": 0.250834, "y": 0.17848, "z": 0.041294}, {"x": 0.263077, "y": 0.162871, "z": 0.064235}, {"x": 0.270982, "y": 0.161719, "z": 0.071068}, {"x": 0.278097, "y": 0.167306, "z": 0.075112}, {"x": 0.246941, "y": 0.205027, "z": 0.047193}, {"x": 0.258029, "y": 0.193116, "z": 0.062504}, {"x": 0.265453, "y": 0.192857, "z": 0.062063}, {"x": 0.27241, "y": 0.19861, "z": 0.060686}, {"x": 0.24311, "y": 0.230796, "z": 0.051879}, {"x": 0.253305, "y": 0.224726, "z": 0.060987}, {"x": 0.256495, "y": 0.227411, "z": 0.061465}, {"x": 0.259479, "y": 0.231672, "z": 0.061813}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1222, "timestamp_sec": 43.9109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1223, "timestamp_sec": 43.9468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1224, "timestamp_sec": 43.9827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1225, "timestamp_sec": 44.0187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1226, "timestamp_sec": 44.0546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1227, "timestamp_sec": 44.0905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1228, "timestamp_sec": 44.1265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1229, "timestamp_sec": 44.1624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1230, "timestamp_sec": 44.1983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1231, "timestamp_sec": 44.2343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1232, "timestamp_sec": 44.2702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1233, "timestamp_sec": 44.3061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.901, "landmarks": [{"x": 0.696249, "y": 0.73682, "z": 0.0}, {"x": 0.677018, "y": 0.667655, "z": -0.022206}, {"x": 0.670423, "y": 0.584966, "z": -0.02725}, {"x": 0.664523, "y": 0.518207, "z": -0.029774}, {"x": 0.65366, "y": 0.462726, "z": -0.03073}, {"x": 0.709559, "y": 0.548094, "z": 0.010165}, {"x": 0.714223, "y": 0.476685, "z": 0.01455}, {"x": 0.717578, "y": 0.438004, "z": 0.012149}, {"x": 0.719682, "y": 0.408859, "z": 0.009953}, {"x": 0.723717, "y": 0.557562, "z": 0.021338}, {"x": 0.731409, "y": 0.490737, "z": 0.030072}, {"x": 0.735216, "y": 0.453639, "z": 0.028883}, {"x": 0.738911, "y": 0.427849, "z": 0.02732}, {"x": 0.732072, "y": 0.5697, "z": 0.028996}, {"x": 0.741146, "y": 0.508932, "z": 0.036508}, {"x": 0.745767, "y": 0.475752, "z": 0.039965}, {"x": 0.748927, "y": 0.450928, "z": 0.041939}, {"x": 0.736433, "y": 0.580369, "z": 0.033743}, {"x": 0.746093, "y": 0.527843, "z": 0.04037}, {"x": 0.75098, "y": 0.501147, "z": 0.045873}, {"x": 0.754599, "y": 0.481753, "z": 0.050092}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1234, "timestamp_sec": 44.3421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8196, "landmarks": [{"x": 0.692962, "y": 0.713594, "z": 0.0}, {"x": 0.686271, "y": 0.659377, "z": -0.018404}, {"x": 0.677056, "y": 0.585139, "z": -0.02175}, {"x": 0.661475, "y": 0.529349, "z": -0.022528}, {"x": 0.644045, "y": 0.494184, "z": -0.022075}, {"x": 0.699737, "y": 0.546467, "z": -0.000662}, {"x": 0.697208, "y": 0.486199, "z": -0.002558}, {"x": 0.694805, "y": 0.445059, "z": -0.00696}, {"x": 0.693256, "y": 0.417436, "z": -0.009999}, {"x": 0.692073, "y": 0.549252, "z": 0.006857}, {"x": 0.687709, "y": 0.489445, "z": 0.007968}, {"x": 0.682007, "y": 0.45355, "z": 0.005313}, {"x": 0.677588, "y": 0.429301, "z": 0.0035}, {"x": 0.682116, "y": 0.559175, "z": 0.011693}, {"x": 0.671161, "y": 0.502296, "z": 0.009847}, {"x": 0.662136, "y": 0.479761, "z": 0.007547}, {"x": 0.655279, "y": 0.47107, "z": 0.007098}, {"x": 0.669466, "y": 0.574561, "z": 0.014691}, {"x": 0.655095, "y": 0.527151, "z": 0.01254}, {"x": 0.647272, "y": 0.51471, "z": 0.013019}, {"x": 0.641258, "y": 0.516498, "z": 0.014632}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1235, "timestamp_sec": 44.378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1236, "timestamp_sec": 44.4139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1237, "timestamp_sec": 44.4499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1238, "timestamp_sec": 44.4858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1239, "timestamp_sec": 44.5217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1240, "timestamp_sec": 44.5577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1241, "timestamp_sec": 44.5936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1242, "timestamp_sec": 44.6295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1243, "timestamp_sec": 44.6655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1244, "timestamp_sec": 44.7014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1245, "timestamp_sec": 44.7373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1246, "timestamp_sec": 44.7733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1247, "timestamp_sec": 44.8092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1248, "timestamp_sec": 44.8451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1249, "timestamp_sec": 44.8811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1250, "timestamp_sec": 44.917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1251, "timestamp_sec": 44.9529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7991, "landmarks": [{"x": 0.681527, "y": 0.74447, "z": -1e-06}, {"x": 0.664661, "y": 0.674287, "z": 0.012866}, {"x": 0.646423, "y": 0.59836, "z": 0.017436}, {"x": 0.622841, "y": 0.560509, "z": 0.017318}, {"x": 0.602854, "y": 0.550562, "z": 0.013439}, {"x": 0.696125, "y": 0.559976, "z": 0.020184}, {"x": 0.642479, "y": 0.519319, "z": 0.021796}, {"x": 0.602872, "y": 0.524594, "z": 0.016675}, {"x": 0.579633, "y": 0.551816, "z": 0.013888}, {"x": 0.685213, "y": 0.541236, "z": 0.012158}, {"x": 0.615065, "y": 0.530905, "z": 0.013643}, {"x": 0.567927, "y": 0.555611, "z": -0.000352}, {"x": 0.541906, "y": 0.585342, "z": -0.01116}, {"x": 0.668457, "y": 0.531374, "z": 0.006104}, {"x": 0.609668, "y": 0.516589, "z": 0.007743}, {"x": 0.573096, "y": 0.538133, "z": -0.006324}, {"x": 0.555822, "y": 0.56668, "z": -0.017091}, {"x": 0.64703, "y": 0.528171, "z": 0.001961}, {"x": 0.608064, "y": 0.501708, "z": 0.003114}, {"x": 0.584706, "y": 0.514003, "z": 0.002758}, {"x": 0.570671, "y": 0.534792, "z": 0.003024}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1252, "timestamp_sec": 44.9889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1253, "timestamp_sec": 45.0248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1254, "timestamp_sec": 45.0607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9618, "landmarks": [{"x": 0.717856, "y": 0.744267, "z": -0.0}, {"x": 0.70436, "y": 0.686254, "z": -0.026451}, {"x": 0.700432, "y": 0.610122, "z": -0.031588}, {"x": 0.68832, "y": 0.547048, "z": -0.031151}, {"x": 0.669946, "y": 0.5072, "z": -0.029386}, {"x": 0.740246, "y": 0.589053, "z": -0.003897}, {"x": 0.71115, "y": 0.525428, "z": -0.004866}, {"x": 0.687011, "y": 0.499724, "z": -0.010315}, {"x": 0.672895, "y": 0.489193, "z": -0.013829}, {"x": 0.736516, "y": 0.600096, "z": 0.010829}, {"x": 0.707376, "y": 0.545921, "z": 0.014024}, {"x": 0.684973, "y": 0.520752, "z": 0.008073}, {"x": 0.668078, "y": 0.504356, "z": 0.00266}, {"x": 0.727731, "y": 0.612417, "z": 0.022798}, {"x": 0.700482, "y": 0.567138, "z": 0.023977}, {"x": 0.68266, "y": 0.542575, "z": 0.018469}, {"x": 0.669242, "y": 0.525361, "z": 0.013956}, {"x": 0.715453, "y": 0.623328, "z": 0.032758}, {"x": 0.692582, "y": 0.583233, "z": 0.032367}, {"x": 0.679198, "y": 0.566459, "z": 0.031252}, {"x": 0.669091, "y": 0.555891, "z": 0.030832}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1255, "timestamp_sec": 45.0967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7257, "landmarks": [{"x": 0.717439, "y": 0.74807, "z": -0.0}, {"x": 0.700059, "y": 0.683387, "z": -0.021686}, {"x": 0.687073, "y": 0.600833, "z": -0.025117}, {"x": 0.671963, "y": 0.540229, "z": -0.024045}, {"x": 0.656909, "y": 0.504697, "z": -0.021653}, {"x": 0.732903, "y": 0.582431, "z": -0.006382}, {"x": 0.708959, "y": 0.506375, "z": -0.007803}, {"x": 0.691728, "y": 0.46228, "z": -0.012651}, {"x": 0.68041, "y": 0.434644, "z": -0.016298}, {"x": 0.728355, "y": 0.587747, "z": 0.004046}, {"x": 0.704589, "y": 0.520328, "z": 0.006318}, {"x": 0.685785, "y": 0.476877, "z": 0.001157}, {"x": 0.671211, "y": 0.447707, "z": -0.003842}, {"x": 0.718486, "y": 0.596441, "z": 0.012147}, {"x": 0.695593, "y": 0.539486, "z": 0.012472}, {"x": 0.677746, "y": 0.504548, "z": 0.00651}, {"x": 0.662976, "y": 0.483988, "z": 0.001716}, {"x": 0.704653, "y": 0.609035, "z": 0.018444}, {"x": 0.684181, "y": 0.56901, "z": 0.016287}, {"x": 0.670444, "y": 0.54885, "z": 0.013658}, {"x": 0.657254, "y": 0.539095, "z": 0.012211}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1256, "timestamp_sec": 45.1326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1257, "timestamp_sec": 45.1685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1258, "timestamp_sec": 45.2045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1259, "timestamp_sec": 45.2404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1260, "timestamp_sec": 45.2763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1261, "timestamp_sec": 45.3123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1262, "timestamp_sec": 45.3482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1263, "timestamp_sec": 45.3841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1264, "timestamp_sec": 45.4201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1265, "timestamp_sec": 45.456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1266, "timestamp_sec": 45.4919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1267, "timestamp_sec": 45.5279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1268, "timestamp_sec": 45.5638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1269, "timestamp_sec": 45.5997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1270, "timestamp_sec": 45.6357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8405, "landmarks": [{"x": 0.683609, "y": 0.756221, "z": -0.0}, {"x": 0.661091, "y": 0.676334, "z": -0.028864}, {"x": 0.651007, "y": 0.585477, "z": -0.031338}, {"x": 0.637329, "y": 0.518916, "z": -0.027712}, {"x": 0.62057, "y": 0.47243, "z": -0.024041}, {"x": 0.699349, "y": 0.556074, "z": 0.003531}, {"x": 0.664863, "y": 0.484356, "z": 0.013145}, {"x": 0.640168, "y": 0.456578, "z": 0.013201}, {"x": 0.626433, "y": 0.44263, "z": 0.01194}, {"x": 0.695126, "y": 0.580072, "z": 0.021733}, {"x": 0.656108, "y": 0.528014, "z": 0.035363}, {"x": 0.625067, "y": 0.506344, "z": 0.028959}, {"x": 0.602287, "y": 0.5003, "z": 0.021624}, {"x": 0.687007, "y": 0.603764, "z": 0.037294}, {"x": 0.649754, "y": 0.564219, "z": 0.046949}, {"x": 0.621296, "y": 0.545772, "z": 0.036394}, {"x": 0.60083, "y": 0.537264, "z": 0.026543}, {"x": 0.677184, "y": 0.626519, "z": 0.050726}, {"x": 0.647116, "y": 0.591115, "z": 0.055219}, {"x": 0.625661, "y": 0.579191, "z": 0.05178}, {"x": 0.608898, "y": 0.575348, "z": 0.048752}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1271, "timestamp_sec": 45.6716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9021, "landmarks": [{"x": 0.69283, "y": 0.716112, "z": 0.0}, {"x": 0.685452, "y": 0.663203, "z": -0.02875}, {"x": 0.670857, "y": 0.588102, "z": -0.033832}, {"x": 0.649464, "y": 0.535507, "z": -0.034766}, {"x": 0.629977, "y": 0.492974, "z": -0.034201}, {"x": 0.68976, "y": 0.547888, "z": 0.008552}, {"x": 0.6764, "y": 0.494763, "z": 0.015628}, {"x": 0.671575, "y": 0.460736, "z": 0.015211}, {"x": 0.66736, "y": 0.438865, "z": 0.014128}, {"x": 0.679537, "y": 0.559518, "z": 0.023463}, {"x": 0.669612, "y": 0.513592, "z": 0.034528}, {"x": 0.66316, "y": 0.480527, "z": 0.033134}, {"x": 0.657795, "y": 0.455464, "z": 0.031727}, {"x": 0.670778, "y": 0.571638, "z": 0.034275}, {"x": 0.659752, "y": 0.530922, "z": 0.043043}, {"x": 0.654772, "y": 0.497289, "z": 0.042837}, {"x": 0.650158, "y": 0.469047, "z": 0.042313}, {"x": 0.661019, "y": 0.586323, "z": 0.041716}, {"x": 0.64947, "y": 0.545094, "z": 0.047621}, {"x": 0.644227, "y": 0.51819, "z": 0.050337}, {"x": 0.642087, "y": 0.499038, "z": 0.052695}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1272, "timestamp_sec": 45.7075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.946, "landmarks": [{"x": 0.689802, "y": 0.7054, "z": 0.0}, {"x": 0.677239, "y": 0.655432, "z": -0.019657}, {"x": 0.662217, "y": 0.585296, "z": -0.023221}, {"x": 0.644491, "y": 0.536528, "z": -0.023807}, {"x": 0.632944, "y": 0.501992, "z": -0.022677}, {"x": 0.688605, "y": 0.538648, "z": -0.003547}, {"x": 0.678601, "y": 0.474918, "z": -0.009473}, {"x": 0.673392, "y": 0.428765, "z": -0.017322}, {"x": 0.670703, "y": 0.391101, "z": -0.023168}, {"x": 0.680733, "y": 0.538544, "z": 0.002348}, {"x": 0.672693, "y": 0.477449, "z": -0.002377}, {"x": 0.667135, "y": 0.432558, "z": -0.009516}, {"x": 0.664834, "y": 0.394867, "z": -0.01443}, {"x": 0.66881, "y": 0.540259, "z": 0.005288}, {"x": 0.660378, "y": 0.483772, "z": 0.000221}, {"x": 0.655071, "y": 0.439252, "z": -0.004825}, {"x": 0.653091, "y": 0.400998, "z": -0.007827}, {"x": 0.652887, "y": 0.54652, "z": 0.005974}, {"x": 0.643902, "y": 0.498255, "z": 0.001252}, {"x": 0.640682, "y": 0.464662, "z": -0.000717}, {"x": 0.641574, "y": 0.434429, "z": -0.001586}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1273, "timestamp_sec": 45.7435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1274, "timestamp_sec": 45.7794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1275, "timestamp_sec": 45.8153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1276, "timestamp_sec": 45.8513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1277, "timestamp_sec": 45.8872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1278, "timestamp_sec": 45.9231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1279, "timestamp_sec": 45.9591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1280, "timestamp_sec": 45.995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1281, "timestamp_sec": 46.0309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1282, "timestamp_sec": 46.0669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1283, "timestamp_sec": 46.1028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1284, "timestamp_sec": 46.1388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1285, "timestamp_sec": 46.1747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1286, "timestamp_sec": 46.2106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1287, "timestamp_sec": 46.2466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6899, "landmarks": [{"x": 0.720324, "y": 0.745156, "z": 0.0}, {"x": 0.713612, "y": 0.659024, "z": -0.016768}, {"x": 0.709665, "y": 0.566606, "z": -0.014182}, {"x": 0.697454, "y": 0.511591, "z": -0.008132}, {"x": 0.685806, "y": 0.4786, "z": -0.000847}, {"x": 0.759235, "y": 0.571043, "z": 0.012327}, {"x": 0.741649, "y": 0.498324, "z": 0.020703}, {"x": 0.730593, "y": 0.459439, "z": 0.019423}, {"x": 0.724671, "y": 0.433014, "z": 0.016932}, {"x": 0.745294, "y": 0.580128, "z": 0.023046}, {"x": 0.730709, "y": 0.518321, "z": 0.035434}, {"x": 0.717611, "y": 0.481471, "z": 0.030224}, {"x": 0.710288, "y": 0.454266, "z": 0.023748}, {"x": 0.728938, "y": 0.590302, "z": 0.031545}, {"x": 0.716656, "y": 0.538357, "z": 0.042299}, {"x": 0.70715, "y": 0.504944, "z": 0.035768}, {"x": 0.702236, "y": 0.478103, "z": 0.028265}, {"x": 0.712078, "y": 0.601114, "z": 0.038297}, {"x": 0.699895, "y": 0.555666, "z": 0.04516}, {"x": 0.690377, "y": 0.536142, "z": 0.045196}, {"x": 0.683995, "y": 0.523677, "z": 0.044022}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1288, "timestamp_sec": 46.2825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9641, "landmarks": [{"x": 0.739174, "y": 0.718571, "z": 0.0}, {"x": 0.745228, "y": 0.666804, "z": -0.023545}, {"x": 0.739927, "y": 0.594445, "z": -0.029243}, {"x": 0.720811, "y": 0.535088, "z": -0.031799}, {"x": 0.700467, "y": 0.494621, "z": -0.033047}, {"x": 0.757319, "y": 0.544229, "z": 0.001427}, {"x": 0.751288, "y": 0.482903, "z": -0.000279}, {"x": 0.747543, "y": 0.44064, "z": -0.005966}, {"x": 0.743888, "y": 0.410409, "z": -0.010472}, {"x": 0.742576, "y": 0.545676, "z": 0.010392}, {"x": 0.738681, "y": 0.487817, "z": 0.011346}, {"x": 0.733619, "y": 0.447027, "z": 0.006}, {"x": 0.729136, "y": 0.413379, "z": 0.001938}, {"x": 0.727719, "y": 0.551002, "z": 0.015765}, {"x": 0.724106, "y": 0.497313, "z": 0.016028}, {"x": 0.720579, "y": 0.459506, "z": 0.012716}, {"x": 0.716555, "y": 0.428892, "z": 0.010197}, {"x": 0.710991, "y": 0.561414, "z": 0.018377}, {"x": 0.705942, "y": 0.516305, "z": 0.0184}, {"x": 0.702749, "y": 0.487552, "z": 0.01863}, {"x": 0.700364, "y": 0.465393, "z": 0.018978}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1289, "timestamp_sec": 46.3184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9287, "landmarks": [{"x": 0.741608, "y": 0.708809, "z": 0.0}, {"x": 0.760077, "y": 0.654668, "z": -0.013907}, {"x": 0.761323, "y": 0.584829, "z": -0.016307}, {"x": 0.747412, "y": 0.528449, "z": -0.017731}, {"x": 0.733202, "y": 0.490434, "z": -0.018624}, {"x": 0.755055, "y": 0.535399, "z": 0.002866}, {"x": 0.751463, "y": 0.477044, "z": -0.002215}, {"x": 0.750174, "y": 0.433632, "z": -0.009541}, {"x": 0.748722, "y": 0.401861, "z": -0.014751}, {"x": 0.737282, "y": 0.535505, "z": 0.00595}, {"x": 0.735267, "y": 0.477172, "z": 0.003269}, {"x": 0.733007, "y": 0.434866, "z": -0.002729}, {"x": 0.732063, "y": 0.39958, "z": -0.006797}, {"x": 0.719136, "y": 0.542034, "z": 0.006386}, {"x": 0.715865, "y": 0.485488, "z": 0.002629}, {"x": 0.71386, "y": 0.446537, "z": -0.001063}, {"x": 0.712021, "y": 0.415969, "z": -0.003267}, {"x": 0.698645, "y": 0.556418, "z": 0.005094}, {"x": 0.691937, "y": 0.515162, "z": 0.000914}, {"x": 0.686517, "y": 0.488722, "z": 0.00039}, {"x": 0.68173, "y": 0.469849, "z": 0.000967}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1290, "timestamp_sec": 46.3544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.844, "landmarks": [{"x": 0.733036, "y": 0.70789, "z": 0.0}, {"x": 0.741935, "y": 0.655236, "z": -0.005713}, {"x": 0.737539, "y": 0.586681, "z": -0.002544}, {"x": 0.720484, "y": 0.53925, "z": 0.000681}, {"x": 0.703997, "y": 0.510687, "z": 0.004118}, {"x": 0.738583, "y": 0.529154, "z": 0.010821}, {"x": 0.728596, "y": 0.469469, "z": 0.011712}, {"x": 0.721139, "y": 0.42273, "z": 0.00841}, {"x": 0.715905, "y": 0.386897, "z": 0.005209}, {"x": 0.723056, "y": 0.529606, "z": 0.012197}, {"x": 0.711848, "y": 0.469475, "z": 0.014808}, {"x": 0.703047, "y": 0.424809, "z": 0.011176}, {"x": 0.697223, "y": 0.386753, "z": 0.007913}, {"x": 0.705859, "y": 0.537809, "z": 0.011955}, {"x": 0.689522, "y": 0.479957, "z": 0.01283}, {"x": 0.67827, "y": 0.441254, "z": 0.009183}, {"x": 0.66905, "y": 0.41198, "z": 0.006002}, {"x": 0.685922, "y": 0.554924, "z": 0.010648}, {"x": 0.669132, "y": 0.514138, "z": 0.009266}, {"x": 0.657288, "y": 0.487982, "z": 0.008169}, {"x": 0.647261, "y": 0.469624, "z": 0.007626}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1291, "timestamp_sec": 46.3903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1292, "timestamp_sec": 46.4262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1293, "timestamp_sec": 46.4622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8467, "landmarks": [{"x": 0.619006, "y": 0.693934, "z": 0.0}, {"x": 0.633724, "y": 0.642563, "z": -0.008343}, {"x": 0.644027, "y": 0.58829, "z": -0.01363}, {"x": 0.666172, "y": 0.560672, "z": -0.017554}, {"x": 0.681508, "y": 0.545229, "z": -0.022107}, {"x": 0.601134, "y": 0.522373, "z": -0.00547}, {"x": 0.58744, "y": 0.452188, "z": -0.01008}, {"x": 0.578889, "y": 0.400299, "z": -0.016707}, {"x": 0.573297, "y": 0.358485, "z": -0.02208}, {"x": 0.579028, "y": 0.53437, "z": -0.003678}, {"x": 0.566053, "y": 0.464284, "z": -0.009793}, {"x": 0.557169, "y": 0.412308, "z": -0.018625}, {"x": 0.549751, "y": 0.36619, "z": -0.025171}, {"x": 0.559802, "y": 0.556958, "z": -0.001993}, {"x": 0.543641, "y": 0.500121, "z": -0.004457}, {"x": 0.532807, "y": 0.448055, "z": -0.008044}, {"x": 0.521384, "y": 0.400977, "z": -0.010941}, {"x": 0.541992, "y": 0.589968, "z": -0.00101}, {"x": 0.522392, "y": 0.554847, "z": -0.002048}, {"x": 0.508704, "y": 0.523004, "z": -0.00133}, {"x": 0.496562, "y": 0.493417, "z": -0.000534}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1294, "timestamp_sec": 46.4981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9798, "landmarks": [{"x": 0.584055, "y": 0.705919, "z": 0.0}, {"x": 0.592368, "y": 0.65316, "z": -0.00074}, {"x": 0.5944, "y": 0.607042, "z": -0.001047}, {"x": 0.617896, "y": 0.594096, "z": -0.002429}, {"x": 0.63807, "y": 0.592551, "z": -0.00481}, {"x": 0.535691, "y": 0.569214, "z": 0.012025}, {"x": 0.510021, "y": 0.528061, "z": 0.016015}, {"x": 0.493933, "y": 0.508784, "z": 0.013163}, {"x": 0.479981, "y": 0.493878, "z": 0.009074}, {"x": 0.519563, "y": 0.594732, "z": 0.011037}, {"x": 0.489714, "y": 0.562897, "z": 0.018735}, {"x": 0.469744, "y": 0.547482, "z": 0.014123}, {"x": 0.451923, "y": 0.536967, "z": 0.007496}, {"x": 0.51106, "y": 0.626101, "z": 0.009679}, {"x": 0.481814, "y": 0.608043, "z": 0.016025}, {"x": 0.461765, "y": 0.599466, "z": 0.011048}, {"x": 0.445711, "y": 0.592245, "z": 0.004471}, {"x": 0.512085, "y": 0.657681, "z": 0.007876}, {"x": 0.492256, "y": 0.657368, "z": 0.011457}, {"x": 0.477822, "y": 0.658924, "z": 0.012116}, {"x": 0.465523, "y": 0.661588, "z": 0.011034}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1295, "timestamp_sec": 46.534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1296, "timestamp_sec": 46.57, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1297, "timestamp_sec": 46.6059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1298, "timestamp_sec": 46.6418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1299, "timestamp_sec": 46.6778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1300, "timestamp_sec": 46.7137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1301, "timestamp_sec": 46.7496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1302, "timestamp_sec": 46.7856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1303, "timestamp_sec": 46.8215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1304, "timestamp_sec": 46.8574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1305, "timestamp_sec": 46.8934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1306, "timestamp_sec": 46.9293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8169, "landmarks": [{"x": 0.693857, "y": 0.705835, "z": -0.0}, {"x": 0.685659, "y": 0.645516, "z": -0.030894}, {"x": 0.67521, "y": 0.570338, "z": -0.03806}, {"x": 0.65712, "y": 0.507894, "z": -0.04001}, {"x": 0.638823, "y": 0.463959, "z": -0.041637}, {"x": 0.71209, "y": 0.537816, "z": 0.000385}, {"x": 0.685008, "y": 0.481516, "z": 0.001324}, {"x": 0.665482, "y": 0.457624, "z": -0.003407}, {"x": 0.652308, "y": 0.449748, "z": -0.006362}, {"x": 0.700351, "y": 0.554612, "z": 0.016747}, {"x": 0.67078, "y": 0.511108, "z": 0.018589}, {"x": 0.646149, "y": 0.501754, "z": 0.009651}, {"x": 0.628131, "y": 0.503257, "z": 0.004371}, {"x": 0.6869, "y": 0.57219, "z": 0.029826}, {"x": 0.658925, "y": 0.542775, "z": 0.028595}, {"x": 0.640662, "y": 0.539251, "z": 0.018607}, {"x": 0.627572, "y": 0.543163, "z": 0.013489}, {"x": 0.672545, "y": 0.589234, "z": 0.04067}, {"x": 0.649732, "y": 0.563201, "z": 0.038491}, {"x": 0.637508, "y": 0.55894, "z": 0.034888}, {"x": 0.629423, "y": 0.563036, "z": 0.034152}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1307, "timestamp_sec": 46.9652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8491, "landmarks": [{"x": 0.69268, "y": 0.686176, "z": 0.0}, {"x": 0.702228, "y": 0.619621, "z": 0.006005}, {"x": 0.691652, "y": 0.550432, "z": 0.010157}, {"x": 0.671381, "y": 0.513522, "z": 0.011346}, {"x": 0.652184, "y": 0.494205, "z": 0.012034}, {"x": 0.704913, "y": 0.524771, "z": 0.017143}, {"x": 0.686578, "y": 0.461499, "z": 0.015644}, {"x": 0.673943, "y": 0.412899, "z": 0.010863}, {"x": 0.665733, "y": 0.378222, "z": 0.006614}, {"x": 0.689033, "y": 0.518683, "z": 0.010154}, {"x": 0.671141, "y": 0.454774, "z": 0.011249}, {"x": 0.659749, "y": 0.409672, "z": 0.006375}, {"x": 0.652743, "y": 0.372296, "z": 0.001774}, {"x": 0.668804, "y": 0.517835, "z": 0.002365}, {"x": 0.651826, "y": 0.454848, "z": 0.002768}, {"x": 0.640382, "y": 0.417591, "z": -0.000989}, {"x": 0.633486, "y": 0.387854, "z": -0.005033}, {"x": 0.645202, "y": 0.524436, "z": -0.005405}, {"x": 0.6273, "y": 0.482221, "z": -0.007115}, {"x": 0.615622, "y": 0.464609, "z": -0.006769}, {"x": 0.607275, "y": 0.453645, "z": -0.006696}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1308, "timestamp_sec": 47.0012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1309, "timestamp_sec": 47.0371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1310, "timestamp_sec": 47.073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1311, "timestamp_sec": 47.109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1312, "timestamp_sec": 47.1449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1313, "timestamp_sec": 47.1808, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1314, "timestamp_sec": 47.2168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1315, "timestamp_sec": 47.2527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1316, "timestamp_sec": 47.2886, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1317, "timestamp_sec": 47.3246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1318, "timestamp_sec": 47.3605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1319, "timestamp_sec": 47.3964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1320, "timestamp_sec": 47.4324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1321, "timestamp_sec": 47.4683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1322, "timestamp_sec": 47.5042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1323, "timestamp_sec": 47.5402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1324, "timestamp_sec": 47.5761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1325, "timestamp_sec": 47.612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1326, "timestamp_sec": 47.648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1327, "timestamp_sec": 47.6839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1328, "timestamp_sec": 47.7198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1329, "timestamp_sec": 47.7558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1330, "timestamp_sec": 47.7917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1331, "timestamp_sec": 47.8276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1332, "timestamp_sec": 47.8636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1333, "timestamp_sec": 47.8995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1334, "timestamp_sec": 47.9354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1335, "timestamp_sec": 47.9714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1336, "timestamp_sec": 48.0073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1337, "timestamp_sec": 48.0432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8839, "landmarks": [{"x": 0.259813, "y": 0.405866, "z": 0.0}, {"x": 0.29266, "y": 0.44753, "z": -0.012543}, {"x": 0.325955, "y": 0.462196, "z": -0.010212}, {"x": 0.348554, "y": 0.471097, "z": -0.004611}, {"x": 0.365464, "y": 0.474093, "z": 0.002864}, {"x": 0.326138, "y": 0.365195, "z": 0.012446}, {"x": 0.349983, "y": 0.32545, "z": 0.02428}, {"x": 0.366299, "y": 0.321552, "z": 0.029122}, {"x": 0.376472, "y": 0.324604, "z": 0.031783}, {"x": 0.319918, "y": 0.345802, "z": 0.023224}, {"x": 0.342626, "y": 0.31165, "z": 0.036526}, {"x": 0.360232, "y": 0.313235, "z": 0.037004}, {"x": 0.370627, "y": 0.321281, "z": 0.036454}, {"x": 0.31702, "y": 0.336501, "z": 0.032611}, {"x": 0.339, "y": 0.305119, "z": 0.043665}, {"x": 0.356171, "y": 0.304418, "z": 0.044503}, {"x": 0.367377, "y": 0.309368, "z": 0.04437}, {"x": 0.316875, "y": 0.336845, "z": 0.04047}, {"x": 0.337324, "y": 0.313959, "z": 0.049498}, {"x": 0.351365, "y": 0.309785, "z": 0.053111}, {"x": 0.36136, "y": 0.309726, "z": 0.055751}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1338, "timestamp_sec": 48.0792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1339, "timestamp_sec": 48.1151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1340, "timestamp_sec": 48.151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1341, "timestamp_sec": 48.187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1342, "timestamp_sec": 48.2229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1343, "timestamp_sec": 48.2588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9033, "landmarks": [{"x": 0.279077, "y": 0.383915, "z": -0.0}, {"x": 0.30293, "y": 0.34236, "z": -0.002421}, {"x": 0.32215, "y": 0.296198, "z": -0.005516}, {"x": 0.333611, "y": 0.261309, "z": -0.009587}, {"x": 0.340813, "y": 0.240122, "z": -0.013844}, {"x": 0.32658, "y": 0.312561, "z": 0.008701}, {"x": 0.335851, "y": 0.279515, "z": 0.006979}, {"x": 0.338735, "y": 0.25436, "z": 0.001349}, {"x": 0.339013, "y": 0.230251, "z": -0.003422}, {"x": 0.324564, "y": 0.321649, "z": 0.007524}, {"x": 0.330225, "y": 0.284707, "z": 0.009429}, {"x": 0.332089, "y": 0.257361, "z": 0.004738}, {"x": 0.332594, "y": 0.232998, "z": -0.000733}, {"x": 0.322133, "y": 0.331301, "z": 0.005274}, {"x": 0.327988, "y": 0.295213, "z": 0.0084}, {"x": 0.330619, "y": 0.272244, "z": 0.005955}, {"x": 0.331311, "y": 0.251206, "z": 0.001896}, {"x": 0.318769, "y": 0.343802, "z": 0.002355}, {"x": 0.325284, "y": 0.316611, "z": 0.005178}, {"x": 0.327722, "y": 0.29682, "z": 0.005976}, {"x": 0.327963, "y": 0.279141, "z": 0.005068}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1344, "timestamp_sec": 48.2948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9177, "landmarks": [{"x": 0.27197, "y": 0.377248, "z": 0.0}, {"x": 0.296061, "y": 0.335438, "z": -0.009413}, {"x": 0.318444, "y": 0.298198, "z": -0.016674}, {"x": 0.333723, "y": 0.273977, "z": -0.023213}, {"x": 0.345895, "y": 0.258279, "z": -0.030039}, {"x": 0.319318, "y": 0.312021, "z": -0.006077}, {"x": 0.330489, "y": 0.287873, "z": -0.010347}, {"x": 0.336831, "y": 0.270028, "z": -0.016215}, {"x": 0.341462, "y": 0.252441, "z": -0.02104}, {"x": 0.314087, "y": 0.341671, "z": -0.004622}, {"x": 0.324704, "y": 0.328547, "z": -0.006821}, {"x": 0.331548, "y": 0.318408, "z": -0.012961}, {"x": 0.339746, "y": 0.308406, "z": -0.019143}, {"x": 0.306742, "y": 0.370617, "z": -0.00389}, {"x": 0.317928, "y": 0.377971, "z": -0.005831}, {"x": 0.328049, "y": 0.385577, "z": -0.010109}, {"x": 0.33726, "y": 0.393667, "z": -0.014662}, {"x": 0.298551, "y": 0.396486, "z": -0.003718}, {"x": 0.31049, "y": 0.411856, "z": -0.004682}, {"x": 0.320229, "y": 0.420837, "z": -0.005532}, {"x": 0.329229, "y": 0.43019, "z": -0.007213}]}, {"hand": "left", "score": 0.775, "landmarks": [{"x": 0.643549, "y": 0.74845, "z": -0.0}, {"x": 0.63596, "y": 0.712564, "z": -0.007711}, {"x": 0.621151, "y": 0.655201, "z": -0.010044}, {"x": 0.598711, "y": 0.622762, "z": -0.012522}, {"x": 0.580094, "y": 0.608172, "z": -0.015549}, {"x": 0.646198, "y": 0.590177, "z": 0.001487}, {"x": 0.616324, "y": 0.537886, "z": -0.003637}, {"x": 0.595472, "y": 0.50301, "z": -0.009823}, {"x": 0.579731, "y": 0.485065, "z": -0.01384}, {"x": 0.630165, "y": 0.580243, "z": 0.001713}, {"x": 0.596901, "y": 0.53373, "z": -0.002553}, {"x": 0.569413, "y": 0.513807, "z": -0.011898}, {"x": 0.546184, "y": 0.504241, "z": -0.018791}, {"x": 0.611728, "y": 0.57807, "z": 0.000798}, {"x": 0.578071, "y": 0.536481, "z": -0.007814}, {"x": 0.548188, "y": 0.538365, "z": -0.019503}, {"x": 0.52529, "y": 0.550453, "z": -0.026225}, {"x": 0.590079, "y": 0.585524, "z": -0.000244}, {"x": 0.564382, "y": 0.549133, "z": -0.009422}, {"x": 0.542373, "y": 0.550154, "z": -0.015265}, {"x": 0.522409, "y": 0.561547, "z": -0.018128}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1345, "timestamp_sec": 48.3307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1346, "timestamp_sec": 48.3666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1347, "timestamp_sec": 48.4026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1348, "timestamp_sec": 48.4385, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1349, "timestamp_sec": 48.4744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1350, "timestamp_sec": 48.5104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7002, "landmarks": [{"x": 0.235231, "y": 0.325508, "z": 0.0}, {"x": 0.228047, "y": 0.275267, "z": -0.013888}, {"x": 0.230636, "y": 0.215014, "z": -0.015123}, {"x": 0.241023, "y": 0.173691, "z": -0.01451}, {"x": 0.254152, "y": 0.150132, "z": -0.01191}, {"x": 0.231132, "y": 0.190021, "z": 0.003107}, {"x": 0.240961, "y": 0.152725, "z": -0.000818}, {"x": 0.256641, "y": 0.149994, "z": -0.005586}, {"x": 0.26847, "y": 0.160335, "z": -0.007961}, {"x": 0.240617, "y": 0.20489, "z": 0.009201}, {"x": 0.253976, "y": 0.177121, "z": 0.00572}, {"x": 0.266197, "y": 0.184003, "z": -0.000356}, {"x": 0.274659, "y": 0.197046, "z": -0.003609}, {"x": 0.251259, "y": 0.224333, "z": 0.013029}, {"x": 0.26321, "y": 0.200992, "z": 0.007648}, {"x": 0.271183, "y": 0.213842, "z": 0.001828}, {"x": 0.275155, "y": 0.229132, "z": -0.000424}, {"x": 0.260777, "y": 0.247287, "z": 0.015801}, {"x": 0.271183, "y": 0.228396, "z": 0.01172}, {"x": 0.27584, "y": 0.237886, "z": 0.009144}, {"x": 0.277151, "y": 0.252659, "z": 0.008971}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1351, "timestamp_sec": 48.5463, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9039, "landmarks": [{"x": 0.232044, "y": 0.314568, "z": -0.0}, {"x": 0.210533, "y": 0.257462, "z": -0.010431}, {"x": 0.209568, "y": 0.196366, "z": -0.01244}, {"x": 0.223914, "y": 0.156591, "z": -0.013029}, {"x": 0.239657, "y": 0.139043, "z": -0.011872}, {"x": 0.248688, "y": 0.18308, "z": 0.001769}, {"x": 0.244716, "y": 0.158244, "z": -0.001934}, {"x": 0.234013, "y": 0.17327, "z": -0.006176}, {"x": 0.228314, "y": 0.19108, "z": -0.008469}, {"x": 0.263995, "y": 0.205813, "z": 0.005004}, {"x": 0.256051, "y": 0.186183, "z": 0.003674}, {"x": 0.245481, "y": 0.197707, "z": 0.000222}, {"x": 0.242054, "y": 0.213447, "z": -0.002108}, {"x": 0.271688, "y": 0.23241, "z": 0.006533}, {"x": 0.266725, "y": 0.217238, "z": 0.002904}, {"x": 0.257016, "y": 0.226961, "z": 0.001847}, {"x": 0.25344, "y": 0.240299, "z": 0.0017}, {"x": 0.276225, "y": 0.260514, "z": 0.007248}, {"x": 0.273776, "y": 0.247538, "z": 0.004171}, {"x": 0.266732, "y": 0.255445, "z": 0.005335}, {"x": 0.263782, "y": 0.266713, "z": 0.007489}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1352, "timestamp_sec": 48.5822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8777, "landmarks": [{"x": 0.238534, "y": 0.313213, "z": 0.0}, {"x": 0.218071, "y": 0.263384, "z": -0.01119}, {"x": 0.217197, "y": 0.204274, "z": -0.013725}, {"x": 0.230895, "y": 0.165398, "z": -0.014684}, {"x": 0.244077, "y": 0.147957, "z": -0.013843}, {"x": 0.236509, "y": 0.182059, "z": -0.00278}, {"x": 0.245529, "y": 0.158287, "z": -0.009932}, {"x": 0.249718, "y": 0.174205, "z": -0.01585}, {"x": 0.250822, "y": 0.192276, "z": -0.018704}, {"x": 0.252651, "y": 0.202553, "z": 0.000373}, {"x": 0.257006, "y": 0.185353, "z": -0.004361}, {"x": 0.255869, "y": 0.198403, "z": -0.008714}, {"x": 0.253737, "y": 0.211827, "z": -0.011297}, {"x": 0.264305, "y": 0.228028, "z": 0.001757}, {"x": 0.269768, "y": 0.212468, "z": -0.005039}, {"x": 0.265717, "y": 0.223854, "z": -0.006274}, {"x": 0.260947, "y": 0.235574, "z": -0.005953}, {"x": 0.272593, "y": 0.254685, "z": 0.002329}, {"x": 0.2796, "y": 0.242991, "z": -0.003119}, {"x": 0.275623, "y": 0.252195, "z": -0.002581}, {"x": 0.270721, "y": 0.262548, "z": -0.000662}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1353, "timestamp_sec": 48.6182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1354, "timestamp_sec": 48.6541, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9815, "landmarks": [{"x": 0.513912, "y": 0.639151, "z": -0.0}, {"x": 0.4784, "y": 0.624666, "z": 0.000357}, {"x": 0.459491, "y": 0.583828, "z": 0.002801}, {"x": 0.450104, "y": 0.551149, "z": 0.004999}, {"x": 0.439813, "y": 0.532191, "z": 0.007436}, {"x": 0.473494, "y": 0.540082, "z": 0.005237}, {"x": 0.460531, "y": 0.510177, "z": 0.007365}, {"x": 0.450081, "y": 0.500878, "z": 0.007421}, {"x": 0.442011, "y": 0.492329, "z": 0.007127}, {"x": 0.491825, "y": 0.526327, "z": 0.004443}, {"x": 0.476163, "y": 0.503962, "z": 0.008947}, {"x": 0.466023, "y": 0.499968, "z": 0.008446}, {"x": 0.458975, "y": 0.494119, "z": 0.006664}, {"x": 0.507886, "y": 0.519958, "z": 0.003687}, {"x": 0.49291, "y": 0.500509, "z": 0.007036}, {"x": 0.484895, "y": 0.499073, "z": 0.007682}, {"x": 0.480307, "y": 0.498688, "z": 0.006781}, {"x": 0.519914, "y": 0.517248, "z": 0.002802}, {"x": 0.506612, "y": 0.500775, "z": 0.005659}, {"x": 0.499415, "y": 0.501331, "z": 0.008828}, {"x": 0.494839, "y": 0.505386, "z": 0.010908}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1355, "timestamp_sec": 48.69, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1356, "timestamp_sec": 48.726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1357, "timestamp_sec": 48.7619, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1358, "timestamp_sec": 48.7978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1359, "timestamp_sec": 48.8338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.98, "landmarks": [{"x": 0.304403, "y": 0.367173, "z": 0.0}, {"x": 0.312893, "y": 0.319696, "z": -0.003321}, {"x": 0.333077, "y": 0.284988, "z": -0.004612}, {"x": 0.351074, "y": 0.266309, "z": -0.005487}, {"x": 0.364935, "y": 0.259143, "z": -0.005555}, {"x": 0.350375, "y": 0.306683, "z": -0.001096}, {"x": 0.374888, "y": 0.299327, "z": -0.003533}, {"x": 0.387335, "y": 0.303272, "z": -0.005525}, {"x": 0.393973, "y": 0.308834, "z": -0.006132}, {"x": 0.352303, "y": 0.33231, "z": -0.000953}, {"x": 0.376229, "y": 0.333003, "z": -0.000845}, {"x": 0.388922, "y": 0.336773, "z": -0.002029}, {"x": 0.39722, "y": 0.342092, "z": -0.002927}, {"x": 0.351487, "y": 0.356704, "z": -0.001394}, {"x": 0.373677, "y": 0.36186, "z": -0.001714}, {"x": 0.386771, "y": 0.365404, "z": -0.002112}, {"x": 0.396136, "y": 0.370261, "z": -0.002349}, {"x": 0.348426, "y": 0.378807, "z": -0.002011}, {"x": 0.365822, "y": 0.386051, "z": -0.001533}, {"x": 0.37676, "y": 0.389812, "z": 4.5e-05}, {"x": 0.385252, "y": 0.393051, "z": 0.001537}]}, {"hand": "left", "score": 0.8997, "landmarks": [{"x": 0.66578, "y": 0.674605, "z": -0.0}, {"x": 0.682613, "y": 0.611423, "z": 0.007327}, {"x": 0.679635, "y": 0.539326, "z": 0.011173}, {"x": 0.664911, "y": 0.499628, "z": 0.01189}, {"x": 0.646688, "y": 0.480115, "z": 0.011175}, {"x": 0.699117, "y": 0.532446, "z": 0.016384}, {"x": 0.679968, "y": 0.46893, "z": 0.014244}, {"x": 0.667842, "y": 0.426841, "z": 0.009035}, {"x": 0.664285, "y": 0.399838, "z": 0.004692}, {"x": 0.688601, "y": 0.517612, "z": 0.009002}, {"x": 0.669546, "y": 0.454557, "z": 0.009128}, {"x": 0.658605, "y": 0.415953, "z": 0.00291}, {"x": 0.655636, "y": 0.388827, "z": -0.002416}, {"x": 0.672307, "y": 0.507437, "z": 0.001232}, {"x": 0.655016, "y": 0.444885, "z": 4.8e-05}, {"x": 0.642481, "y": 0.412902, "z": -0.005264}, {"x": 0.639027, "y": 0.390512, "z": -0.00983}, {"x": 0.651933, "y": 0.503006, "z": -0.005987}, {"x": 0.631821, "y": 0.455027, "z": -0.009253}, {"x": 0.619825, "y": 0.440906, "z": -0.009516}, {"x": 0.613656, "y": 0.434228, "z": -0.009216}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1360, "timestamp_sec": 48.8697, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7707, "landmarks": [{"x": 0.685787, "y": 0.671728, "z": -0.0}, {"x": 0.691845, "y": 0.608598, "z": -0.002711}, {"x": 0.684446, "y": 0.534118, "z": -0.003365}, {"x": 0.668334, "y": 0.480624, "z": -0.005103}, {"x": 0.649918, "y": 0.45014, "z": -0.006253}, {"x": 0.713876, "y": 0.5226, "z": 0.01552}, {"x": 0.694752, "y": 0.45774, "z": 0.013179}, {"x": 0.681504, "y": 0.424142, "z": 0.00718}, {"x": 0.673457, "y": 0.407562, "z": 0.003685}, {"x": 0.699443, "y": 0.517484, "z": 0.014874}, {"x": 0.68374, "y": 0.458493, "z": 0.017239}, {"x": 0.671689, "y": 0.429418, "z": 0.013164}, {"x": 0.666163, "y": 0.407498, "z": 0.009933}, {"x": 0.681959, "y": 0.515364, "z": 0.012383}, {"x": 0.671169, "y": 0.461366, "z": 0.014435}, {"x": 0.662934, "y": 0.431733, "z": 0.012915}, {"x": 0.659435, "y": 0.411672, "z": 0.011435}, {"x": 0.662115, "y": 0.516732, "z": 0.009262}, {"x": 0.651517, "y": 0.469758, "z": 0.011773}, {"x": 0.645671, "y": 0.449159, "z": 0.014917}, {"x": 0.642366, "y": 0.43777, "z": 0.017455}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1361, "timestamp_sec": 48.9056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9204, "landmarks": [{"x": 0.689215, "y": 0.654785, "z": -0.0}, {"x": 0.692197, "y": 0.609558, "z": -0.025302}, {"x": 0.68581, "y": 0.542338, "z": -0.03262}, {"x": 0.667792, "y": 0.484927, "z": -0.03583}, {"x": 0.650464, "y": 0.450765, "z": -0.037869}, {"x": 0.707645, "y": 0.510689, "z": -0.007415}, {"x": 0.683866, "y": 0.461098, "z": -0.017253}, {"x": 0.670468, "y": 0.4498, "z": -0.026307}, {"x": 0.665461, "y": 0.450413, "z": -0.030628}, {"x": 0.696127, "y": 0.51544, "z": 0.003752}, {"x": 0.672939, "y": 0.474694, "z": -0.007116}, {"x": 0.658061, "y": 0.478889, "z": -0.016703}, {"x": 0.650688, "y": 0.488558, "z": -0.020168}, {"x": 0.683516, "y": 0.523646, "z": 0.012015}, {"x": 0.660546, "y": 0.494294, "z": -0.00124}, {"x": 0.649653, "y": 0.505131, "z": -0.007969}, {"x": 0.64627, "y": 0.522765, "z": -0.007816}, {"x": 0.67046, "y": 0.532879, "z": 0.018789}, {"x": 0.651849, "y": 0.499891, "z": 0.009125}, {"x": 0.646012, "y": 0.503639, "z": 0.006823}, {"x": 0.645628, "y": 0.516674, "z": 0.008849}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1362, "timestamp_sec": 48.9416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1363, "timestamp_sec": 48.9775, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1364, "timestamp_sec": 49.0134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9966, "landmarks": [{"x": 0.262445, "y": 0.360017, "z": 0.0}, {"x": 0.268625, "y": 0.312375, "z": 0.000175}, {"x": 0.286566, "y": 0.262648, "z": -0.001317}, {"x": 0.304671, "y": 0.227107, "z": -0.004064}, {"x": 0.314225, "y": 0.197646, "z": -0.006321}, {"x": 0.276865, "y": 0.252481, "z": 0.007084}, {"x": 0.298489, "y": 0.232685, "z": 0.004779}, {"x": 0.310466, "y": 0.234069, "z": 0.002787}, {"x": 0.313318, "y": 0.232815, "z": 0.002118}, {"x": 0.278176, "y": 0.264459, "z": 0.004927}, {"x": 0.299352, "y": 0.246644, "z": 0.005764}, {"x": 0.308137, "y": 0.252375, "z": 0.004837}, {"x": 0.311629, "y": 0.25483, "z": 0.003416}, {"x": 0.283462, "y": 0.281897, "z": 0.001933}, {"x": 0.30288, "y": 0.26118, "z": 0.003496}, {"x": 0.310066, "y": 0.265973, "z": 0.004601}, {"x": 0.311779, "y": 0.268305, "z": 0.00436}, {"x": 0.29098, "y": 0.302878, "z": -0.001361}, {"x": 0.305688, "y": 0.276218, "z": 0.000652}, {"x": 0.312574, "y": 0.270943, "z": 0.002621}, {"x": 0.314963, "y": 0.268045, "z": 0.003485}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1365, "timestamp_sec": 49.0494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9561, "landmarks": [{"x": 0.270619, "y": 0.343425, "z": 0.0}, {"x": 0.283698, "y": 0.305752, "z": -0.010782}, {"x": 0.295958, "y": 0.250661, "z": -0.00921}, {"x": 0.305085, "y": 0.210809, "z": -0.006541}, {"x": 0.309701, "y": 0.185498, "z": -0.00224}, {"x": 0.29493, "y": 0.240157, "z": 0.015075}, {"x": 0.304827, "y": 0.205854, "z": 0.016372}, {"x": 0.308127, "y": 0.209436, "z": 0.01439}, {"x": 0.306344, "y": 0.220469, "z": 0.014146}, {"x": 0.288064, "y": 0.244354, "z": 0.021341}, {"x": 0.297329, "y": 0.216177, "z": 0.023655}, {"x": 0.300108, "y": 0.225699, "z": 0.019573}, {"x": 0.300447, "y": 0.239945, "z": 0.017483}, {"x": 0.282246, "y": 0.248685, "z": 0.025029}, {"x": 0.291007, "y": 0.222388, "z": 0.024577}, {"x": 0.294555, "y": 0.232378, "z": 0.020186}, {"x": 0.295372, "y": 0.246071, "z": 0.018422}, {"x": 0.277206, "y": 0.252908, "z": 0.027818}, {"x": 0.285327, "y": 0.226754, "z": 0.027559}, {"x": 0.287221, "y": 0.235475, "z": 0.027145}, {"x": 0.287216, "y": 0.248508, "z": 0.027962}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1366, "timestamp_sec": 49.0853, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1367, "timestamp_sec": 49.1212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1368, "timestamp_sec": 49.1572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1369, "timestamp_sec": 49.1931, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1370, "timestamp_sec": 49.229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1371, "timestamp_sec": 49.265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8707, "landmarks": [{"x": 0.240313, "y": 0.350857, "z": -0.0}, {"x": 0.241573, "y": 0.314534, "z": -0.013472}, {"x": 0.248059, "y": 0.268452, "z": -0.018106}, {"x": 0.252386, "y": 0.234498, "z": -0.021379}, {"x": 0.252435, "y": 0.215411, "z": -0.022415}, {"x": 0.273624, "y": 0.258677, "z": -0.005889}, {"x": 0.265824, "y": 0.204426, "z": -0.018594}, {"x": 0.251267, "y": 0.21522, "z": -0.026275}, {"x": 0.247033, "y": 0.23939, "z": -0.028527}, {"x": 0.272849, "y": 0.251651, "z": -0.002043}, {"x": 0.268942, "y": 0.201875, "z": -0.014776}, {"x": 0.252888, "y": 0.212089, "z": -0.019508}, {"x": 0.247468, "y": 0.232975, "z": -0.018872}, {"x": 0.268642, "y": 0.24101, "z": -0.000638}, {"x": 0.263901, "y": 0.190472, "z": -0.014854}, {"x": 0.248431, "y": 0.200759, "z": -0.017655}, {"x": 0.243371, "y": 0.223167, "z": -0.014573}, {"x": 0.262427, "y": 0.229362, "z": 7.1e-05}, {"x": 0.2568, "y": 0.183472, "z": -0.010281}, {"x": 0.245757, "y": 0.187973, "z": -0.011135}, {"x": 0.240846, "y": 0.208729, "z": -0.007757}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1372, "timestamp_sec": 49.3009, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1373, "timestamp_sec": 49.3368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1374, "timestamp_sec": 49.3728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8074, "landmarks": [{"x": 0.264682, "y": 0.362612, "z": 0.0}, {"x": 0.272601, "y": 0.316302, "z": -0.003554}, {"x": 0.28661, "y": 0.275576, "z": -0.004864}, {"x": 0.295117, "y": 0.245546, "z": -0.006759}, {"x": 0.300197, "y": 0.218308, "z": -0.008503}, {"x": 0.313025, "y": 0.298499, "z": 0.010519}, {"x": 0.328993, "y": 0.272807, "z": 0.012471}, {"x": 0.339875, "y": 0.25823, "z": 0.01032}, {"x": 0.348609, "y": 0.244481, "z": 0.008085}, {"x": 0.314334, "y": 0.305956, "z": 0.010196}, {"x": 0.330067, "y": 0.281341, "z": 0.013833}, {"x": 0.339502, "y": 0.264514, "z": 0.011985}, {"x": 0.34843, "y": 0.251067, "z": 0.009969}, {"x": 0.314533, "y": 0.309449, "z": 0.00853}, {"x": 0.330222, "y": 0.285288, "z": 0.011986}, {"x": 0.340792, "y": 0.269129, "z": 0.012203}, {"x": 0.349974, "y": 0.255907, "z": 0.011719}, {"x": 0.312786, "y": 0.31091, "z": 0.005868}, {"x": 0.327993, "y": 0.28797, "z": 0.009286}, {"x": 0.337468, "y": 0.274412, "z": 0.01222}, {"x": 0.345676, "y": 0.264001, "z": 0.013996}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1375, "timestamp_sec": 49.4087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1376, "timestamp_sec": 49.4446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1377, "timestamp_sec": 49.4806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1378, "timestamp_sec": 49.5165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1379, "timestamp_sec": 49.5524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9329, "landmarks": [{"x": 0.263877, "y": 0.364503, "z": 0.0}, {"x": 0.290005, "y": 0.380075, "z": -0.006723}, {"x": 0.316138, "y": 0.366723, "z": -0.007459}, {"x": 0.333922, "y": 0.353318, "z": -0.007122}, {"x": 0.345883, "y": 0.341753, "z": -0.005582}, {"x": 0.318113, "y": 0.307414, "z": -8e-05}, {"x": 0.341656, "y": 0.288942, "z": -0.002406}, {"x": 0.352577, "y": 0.300023, "z": -0.004989}, {"x": 0.355697, "y": 0.313809, "z": -0.00562}, {"x": 0.311538, "y": 0.288557, "z": 0.00354}, {"x": 0.334925, "y": 0.276256, "z": 0.003812}, {"x": 0.346361, "y": 0.287349, "z": 0.002567}, {"x": 0.351563, "y": 0.301478, "z": 0.001772}, {"x": 0.306106, "y": 0.279718, "z": 0.006144}, {"x": 0.329147, "y": 0.273683, "z": 0.006955}, {"x": 0.339426, "y": 0.284331, "z": 0.007134}, {"x": 0.344433, "y": 0.295957, "z": 0.007321}, {"x": 0.302045, "y": 0.280122, "z": 0.007947}, {"x": 0.322294, "y": 0.275899, "z": 0.009725}, {"x": 0.332385, "y": 0.283214, "z": 0.011833}, {"x": 0.337039, "y": 0.291826, "z": 0.013729}]}, {"hand": "right", "score": 0.8222, "landmarks": [{"x": 0.700933, "y": 0.66896, "z": -0.0}, {"x": 0.694106, "y": 0.607458, "z": -0.023372}, {"x": 0.695387, "y": 0.52555, "z": -0.027778}, {"x": 0.687685, "y": 0.466919, "z": -0.028277}, {"x": 0.67839, "y": 0.430008, "z": -0.028114}, {"x": 0.744397, "y": 0.520391, "z": -0.00327}, {"x": 0.719667, "y": 0.45638, "z": -0.007668}, {"x": 0.698567, "y": 0.433495, "z": -0.015485}, {"x": 0.686427, "y": 0.423224, "z": -0.020579}, {"x": 0.735265, "y": 0.527548, "z": 0.006279}, {"x": 0.71047, "y": 0.472455, "z": 0.00257}, {"x": 0.690702, "y": 0.451448, "z": -0.008021}, {"x": 0.675525, "y": 0.439221, "z": -0.015094}, {"x": 0.721624, "y": 0.537911, "z": 0.013073}, {"x": 0.697273, "y": 0.488791, "z": 0.005933}, {"x": 0.680356, "y": 0.468178, "z": -0.005359}, {"x": 0.669563, "y": 0.451738, "z": -0.011471}, {"x": 0.70584, "y": 0.54944, "z": 0.018365}, {"x": 0.688331, "y": 0.503269, "z": 0.011154}, {"x": 0.676104, "y": 0.482951, "z": 0.00601}, {"x": 0.66752, "y": 0.466624, "z": 0.004012}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1380, "timestamp_sec": 49.5884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1381, "timestamp_sec": 49.6243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1382, "timestamp_sec": 49.6602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1383, "timestamp_sec": 49.6962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9581, "landmarks": [{"x": 0.21938, "y": 0.360975, "z": -0.0}, {"x": 0.247802, "y": 0.321308, "z": -0.002568}, {"x": 0.261409, "y": 0.25898, "z": 0.000209}, {"x": 0.262305, "y": 0.212192, "z": 0.002349}, {"x": 0.261598, "y": 0.179927, "z": 0.005558}, {"x": 0.248706, "y": 0.240963, "z": 0.019139}, {"x": 0.26381, "y": 0.247992, "z": 0.020665}, {"x": 0.265915, "y": 0.273309, "z": 0.016988}, {"x": 0.25963, "y": 0.285945, "z": 0.014937}, {"x": 0.237862, "y": 0.246767, "z": 0.021112}, {"x": 0.255358, "y": 0.261919, "z": 0.026304}, {"x": 0.257444, "y": 0.287711, "z": 0.022101}, {"x": 0.253372, "y": 0.299581, "z": 0.017606}, {"x": 0.231538, "y": 0.257349, "z": 0.021261}, {"x": 0.247682, "y": 0.266643, "z": 0.024102}, {"x": 0.251567, "y": 0.291283, "z": 0.019446}, {"x": 0.248128, "y": 0.304856, "z": 0.015392}, {"x": 0.229476, "y": 0.268156, "z": 0.021181}, {"x": 0.242627, "y": 0.266249, "z": 0.024215}, {"x": 0.244484, "y": 0.280008, "z": 0.024099}, {"x": 0.241781, "y": 0.289762, "z": 0.023342}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1384, "timestamp_sec": 49.7321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1385, "timestamp_sec": 49.768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.97, "landmarks": [{"x": 0.215051, "y": 0.357555, "z": 0.0}, {"x": 0.220383, "y": 0.324346, "z": 0.010869}, {"x": 0.228726, "y": 0.289649, "z": 0.013987}, {"x": 0.234283, "y": 0.268225, "z": 0.013235}, {"x": 0.241451, "y": 0.251847, "z": 0.012757}, {"x": 0.226879, "y": 0.253904, "z": 0.015919}, {"x": 0.240744, "y": 0.216378, "z": 0.01357}, {"x": 0.256033, "y": 0.202782, "z": 0.011461}, {"x": 0.267694, "y": 0.201495, "z": 0.010725}, {"x": 0.231395, "y": 0.253118, "z": 0.006992}, {"x": 0.245024, "y": 0.210225, "z": 0.004958}, {"x": 0.261025, "y": 0.199677, "z": 0.002696}, {"x": 0.274411, "y": 0.200591, "z": 0.001842}, {"x": 0.238722, "y": 0.258413, "z": -0.002307}, {"x": 0.251046, "y": 0.210444, "z": -0.003271}, {"x": 0.265322, "y": 0.200249, "z": -0.003779}, {"x": 0.277383, "y": 0.200457, "z": -0.00377}, {"x": 0.248942, "y": 0.269873, "z": -0.011205}, {"x": 0.256732, "y": 0.230255, "z": -0.010636}, {"x": 0.266248, "y": 0.214399, "z": -0.009398}, {"x": 0.275539, "y": 0.20748, "z": -0.008279}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1386, "timestamp_sec": 49.804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.992, "landmarks": [{"x": 0.21698, "y": 0.371711, "z": 0.0}, {"x": 0.225249, "y": 0.327344, "z": 0.0028}, {"x": 0.241085, "y": 0.287994, "z": 0.001885}, {"x": 0.256421, "y": 0.266823, "z": -0.000848}, {"x": 0.269778, "y": 0.255429, "z": -0.00294}, {"x": 0.239846, "y": 0.259314, "z": 0.001756}, {"x": 0.255282, "y": 0.218666, "z": -0.005744}, {"x": 0.27405, "y": 0.208666, "z": -0.01102}, {"x": 0.288655, "y": 0.212522, "z": -0.013762}, {"x": 0.246089, "y": 0.27326, "z": -0.004389}, {"x": 0.26585, "y": 0.23663, "z": -0.010844}, {"x": 0.286268, "y": 0.228721, "z": -0.015372}, {"x": 0.30131, "y": 0.233871, "z": -0.017949}, {"x": 0.252538, "y": 0.298039, "z": -0.011155}, {"x": 0.275301, "y": 0.276527, "z": -0.018019}, {"x": 0.294829, "y": 0.279403, "z": -0.022438}, {"x": 0.30932, "y": 0.289945, "z": -0.024723}, {"x": 0.258705, "y": 0.331408, "z": -0.017619}, {"x": 0.277323, "y": 0.328844, "z": -0.022917}, {"x": 0.292446, "y": 0.333804, "z": -0.025165}, {"x": 0.304815, "y": 0.341118, "z": -0.026147}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1387, "timestamp_sec": 49.8399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1388, "timestamp_sec": 49.8758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9816, "landmarks": [{"x": 0.495434, "y": 0.669933, "z": -0.0}, {"x": 0.491667, "y": 0.607531, "z": -0.00117}, {"x": 0.468426, "y": 0.556078, "z": 0.000369}, {"x": 0.442296, "y": 0.540447, "z": 0.001625}, {"x": 0.420334, "y": 0.548104, "z": 0.001661}, {"x": 0.478766, "y": 0.53735, "z": 0.004548}, {"x": 0.441912, "y": 0.519664, "z": 0.002939}, {"x": 0.419394, "y": 0.528588, "z": -0.001234}, {"x": 0.408257, "y": 0.540855, "z": -0.003767}, {"x": 0.469183, "y": 0.558982, "z": 0.004246}, {"x": 0.434243, "y": 0.548845, "z": 0.007221}, {"x": 0.414771, "y": 0.55644, "z": 0.004183}, {"x": 0.405155, "y": 0.570055, "z": 0.000607}, {"x": 0.457432, "y": 0.588846, "z": 0.003641}, {"x": 0.428779, "y": 0.588941, "z": 0.003668}, {"x": 0.415775, "y": 0.597359, "z": -0.000776}, {"x": 0.411325, "y": 0.60942, "z": -0.004348}, {"x": 0.445181, "y": 0.622091, "z": 0.003341}, {"x": 0.425931, "y": 0.62296, "z": 0.00083}, {"x": 0.418677, "y": 0.62977, "z": -0.000181}, {"x": 0.414197, "y": 0.641376, "z": -0.000272}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1389, "timestamp_sec": 49.9118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1390, "timestamp_sec": 49.9477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1391, "timestamp_sec": 49.9836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1392, "timestamp_sec": 50.0196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8669, "landmarks": [{"x": 0.286437, "y": 0.37284, "z": 0.0}, {"x": 0.295054, "y": 0.326332, "z": -0.002173}, {"x": 0.315161, "y": 0.285844, "z": 0.000983}, {"x": 0.32606, "y": 0.25105, "z": 0.003629}, {"x": 0.335072, "y": 0.22609, "z": 0.006986}, {"x": 0.348716, "y": 0.319993, "z": 0.019554}, {"x": 0.371628, "y": 0.296304, "z": 0.025292}, {"x": 0.386467, "y": 0.27463, "z": 0.025168}, {"x": 0.397272, "y": 0.25162, "z": 0.024034}, {"x": 0.350115, "y": 0.328839, "z": 0.019774}, {"x": 0.372988, "y": 0.30457, "z": 0.025674}, {"x": 0.387615, "y": 0.276441, "z": 0.022542}, {"x": 0.397761, "y": 0.248561, "z": 0.019645}, {"x": 0.350352, "y": 0.332247, "z": 0.018317}, {"x": 0.374101, "y": 0.308861, "z": 0.021244}, {"x": 0.387977, "y": 0.279173, "z": 0.017239}, {"x": 0.397425, "y": 0.249686, "z": 0.014506}, {"x": 0.350062, "y": 0.332601, "z": 0.016258}, {"x": 0.371652, "y": 0.307369, "z": 0.016919}, {"x": 0.3839, "y": 0.284449, "z": 0.015356}, {"x": 0.393056, "y": 0.262416, "z": 0.014487}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1393, "timestamp_sec": 50.0555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1394, "timestamp_sec": 50.0914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1395, "timestamp_sec": 50.1274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8072, "landmarks": [{"x": 0.672655, "y": 0.709451, "z": -0.0}, {"x": 0.658252, "y": 0.648214, "z": -0.017497}, {"x": 0.654981, "y": 0.574682, "z": -0.02335}, {"x": 0.647986, "y": 0.512896, "z": -0.027574}, {"x": 0.632543, "y": 0.465996, "z": -0.031205}, {"x": 0.697464, "y": 0.564128, "z": 0.005667}, {"x": 0.680223, "y": 0.493535, "z": 0.005063}, {"x": 0.666424, "y": 0.451947, "z": 4.4e-05}, {"x": 0.654885, "y": 0.426895, "z": -0.00355}, {"x": 0.695131, "y": 0.567494, "z": 0.011833}, {"x": 0.678698, "y": 0.502074, "z": 0.015876}, {"x": 0.662475, "y": 0.460297, "z": 0.0122}, {"x": 0.65003, "y": 0.430076, "z": 0.008754}, {"x": 0.687654, "y": 0.570908, "z": 0.015107}, {"x": 0.671127, "y": 0.509422, "z": 0.017913}, {"x": 0.658453, "y": 0.471421, "z": 0.016509}, {"x": 0.648292, "y": 0.442126, "z": 0.014807}, {"x": 0.674038, "y": 0.576045, "z": 0.016251}, {"x": 0.66049, "y": 0.524627, "z": 0.017763}, {"x": 0.650542, "y": 0.495293, "z": 0.019643}, {"x": 0.641432, "y": 0.474519, "z": 0.021155}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1396, "timestamp_sec": 50.1633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1397, "timestamp_sec": 50.1992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1398, "timestamp_sec": 50.2352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1399, "timestamp_sec": 50.2711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1400, "timestamp_sec": 50.307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1401, "timestamp_sec": 50.343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1402, "timestamp_sec": 50.3789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1403, "timestamp_sec": 50.4148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1404, "timestamp_sec": 50.4508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1405, "timestamp_sec": 50.4867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1406, "timestamp_sec": 50.5227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1407, "timestamp_sec": 50.5586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1408, "timestamp_sec": 50.5945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1409, "timestamp_sec": 50.6305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1410, "timestamp_sec": 50.6664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1411, "timestamp_sec": 50.7023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1412, "timestamp_sec": 50.7383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9196, "landmarks": [{"x": 0.637624, "y": 0.750993, "z": -0.0}, {"x": 0.610005, "y": 0.6948, "z": -0.027356}, {"x": 0.601116, "y": 0.606036, "z": -0.032993}, {"x": 0.593335, "y": 0.531289, "z": -0.033683}, {"x": 0.583396, "y": 0.478512, "z": -0.03388}, {"x": 0.640398, "y": 0.578868, "z": -0.007334}, {"x": 0.617605, "y": 0.501255, "z": -0.011321}, {"x": 0.594712, "y": 0.463016, "z": -0.017548}, {"x": 0.579521, "y": 0.442301, "z": -0.021324}, {"x": 0.650688, "y": 0.58946, "z": 0.005609}, {"x": 0.620953, "y": 0.520503, "z": 0.006426}, {"x": 0.594977, "y": 0.483875, "z": 0.000301}, {"x": 0.573679, "y": 0.463902, "z": -0.004882}, {"x": 0.654704, "y": 0.602249, "z": 0.015554}, {"x": 0.623941, "y": 0.542757, "z": 0.013493}, {"x": 0.598844, "y": 0.511511, "z": 0.007389}, {"x": 0.58069, "y": 0.49024, "z": 0.003209}, {"x": 0.654577, "y": 0.616781, "z": 0.023419}, {"x": 0.627322, "y": 0.561807, "z": 0.019125}, {"x": 0.608857, "y": 0.539265, "z": 0.017337}, {"x": 0.594474, "y": 0.525978, "z": 0.017344}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1413, "timestamp_sec": 50.7742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1414, "timestamp_sec": 50.8101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9779, "landmarks": [{"x": 0.36122, "y": 0.566854, "z": 0.0}, {"x": 0.394096, "y": 0.595429, "z": 0.001748}, {"x": 0.422101, "y": 0.577311, "z": 0.003017}, {"x": 0.438927, "y": 0.541594, "z": 0.004017}, {"x": 0.446345, "y": 0.513938, "z": 0.005141}, {"x": 0.43347, "y": 0.522113, "z": -0.006073}, {"x": 0.460613, "y": 0.473393, "z": -0.008686}, {"x": 0.464734, "y": 0.462407, "z": -0.007714}, {"x": 0.460053, "y": 0.466547, "z": -0.005541}, {"x": 0.416799, "y": 0.489465, "z": -0.00699}, {"x": 0.441411, "y": 0.439668, "z": -0.006117}, {"x": 0.439977, "y": 0.445479, "z": -0.001516}, {"x": 0.433837, "y": 0.461699, "z": 0.001888}, {"x": 0.397313, "y": 0.471275, "z": -0.007239}, {"x": 0.41872, "y": 0.431965, "z": -0.006121}, {"x": 0.416945, "y": 0.443003, "z": -0.000434}, {"x": 0.410679, "y": 0.460204, "z": 0.003328}, {"x": 0.376243, "y": 0.463877, "z": -0.007211}, {"x": 0.389333, "y": 0.43993, "z": -0.005937}, {"x": 0.390125, "y": 0.451078, "z": -0.000948}, {"x": 0.387136, "y": 0.466037, "z": 0.003347}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1415, "timestamp_sec": 50.8461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9857, "landmarks": [{"x": 0.372428, "y": 0.575764, "z": 0.0}, {"x": 0.404261, "y": 0.588021, "z": 0.001179}, {"x": 0.431757, "y": 0.558917, "z": -0.00118}, {"x": 0.443649, "y": 0.51813, "z": -0.003503}, {"x": 0.448091, "y": 0.484917, "z": -0.006979}, {"x": 0.437073, "y": 0.537244, "z": -0.014703}, {"x": 0.461034, "y": 0.485459, "z": -0.021684}, {"x": 0.470826, "y": 0.456114, "z": -0.024089}, {"x": 0.471808, "y": 0.442511, "z": -0.02397}, {"x": 0.420052, "y": 0.507575, "z": -0.017908}, {"x": 0.444292, "y": 0.445038, "z": -0.021981}, {"x": 0.448129, "y": 0.430302, "z": -0.019624}, {"x": 0.444978, "y": 0.433395, "z": -0.017087}, {"x": 0.400783, "y": 0.485454, "z": -0.020163}, {"x": 0.424264, "y": 0.430287, "z": -0.022845}, {"x": 0.42602, "y": 0.427556, "z": -0.017122}, {"x": 0.422029, "y": 0.438559, "z": -0.012311}, {"x": 0.380665, "y": 0.47173, "z": -0.021973}, {"x": 0.398783, "y": 0.434272, "z": -0.023424}, {"x": 0.401692, "y": 0.43442, "z": -0.017775}, {"x": 0.399054, "y": 0.444547, "z": -0.012314}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1416, "timestamp_sec": 50.882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9892, "landmarks": [{"x": 0.374415, "y": 0.570637, "z": 0.0}, {"x": 0.406514, "y": 0.586158, "z": 0.003513}, {"x": 0.43386, "y": 0.559911, "z": 0.00322}, {"x": 0.447562, "y": 0.519609, "z": 0.002933}, {"x": 0.453983, "y": 0.488502, "z": 0.001507}, {"x": 0.440441, "y": 0.535052, "z": -0.012297}, {"x": 0.464433, "y": 0.479677, "z": -0.017537}, {"x": 0.473354, "y": 0.44648, "z": -0.018119}, {"x": 0.475306, "y": 0.428022, "z": -0.016907}, {"x": 0.424766, "y": 0.504841, "z": -0.015467}, {"x": 0.447826, "y": 0.435369, "z": -0.018898}, {"x": 0.447938, "y": 0.421931, "z": -0.014898}, {"x": 0.442312, "y": 0.428492, "z": -0.010577}, {"x": 0.406202, "y": 0.481872, "z": -0.017334}, {"x": 0.425474, "y": 0.425229, "z": -0.019252}, {"x": 0.424494, "y": 0.424915, "z": -0.012471}, {"x": 0.419934, "y": 0.437521, "z": -0.006508}, {"x": 0.386028, "y": 0.46769, "z": -0.018565}, {"x": 0.399218, "y": 0.434292, "z": -0.018926}, {"x": 0.399841, "y": 0.440345, "z": -0.012655}, {"x": 0.39705, "y": 0.455118, "z": -0.006449}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1417, "timestamp_sec": 50.9179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9842, "landmarks": [{"x": 0.374616, "y": 0.563467, "z": 0.0}, {"x": 0.405144, "y": 0.58317, "z": 0.001438}, {"x": 0.432613, "y": 0.558865, "z": 0.0022}, {"x": 0.447618, "y": 0.519211, "z": 0.003488}, {"x": 0.452956, "y": 0.487436, "z": 0.003956}, {"x": 0.440602, "y": 0.522729, "z": -0.008555}, {"x": 0.461336, "y": 0.467974, "z": -0.010791}, {"x": 0.468284, "y": 0.438798, "z": -0.010064}, {"x": 0.46988, "y": 0.422864, "z": -0.00876}, {"x": 0.424728, "y": 0.49176, "z": -0.009894}, {"x": 0.445061, "y": 0.429453, "z": -0.010572}, {"x": 0.445746, "y": 0.415044, "z": -0.007518}, {"x": 0.44225, "y": 0.417178, "z": -0.004758}, {"x": 0.405595, "y": 0.469575, "z": -0.010401}, {"x": 0.420862, "y": 0.420442, "z": -0.011582}, {"x": 0.422583, "y": 0.414105, "z": -0.008968}, {"x": 0.421229, "y": 0.419078, "z": -0.006595}, {"x": 0.384828, "y": 0.45602, "z": -0.010323}, {"x": 0.393004, "y": 0.431376, "z": -0.010413}, {"x": 0.393871, "y": 0.434813, "z": -0.007319}, {"x": 0.392408, "y": 0.445267, "z": -0.004223}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1418, "timestamp_sec": 50.9539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9843, "landmarks": [{"x": 0.371139, "y": 0.547078, "z": -0.0}, {"x": 0.402186, "y": 0.56021, "z": 0.005471}, {"x": 0.428467, "y": 0.533473, "z": 0.006765}, {"x": 0.439498, "y": 0.497734, "z": 0.007106}, {"x": 0.440841, "y": 0.465658, "z": 0.006348}, {"x": 0.439226, "y": 0.508609, "z": -0.00395}, {"x": 0.458202, "y": 0.454424, "z": -0.0066}, {"x": 0.460319, "y": 0.429461, "z": -0.006864}, {"x": 0.456965, "y": 0.421408, "z": -0.006318}, {"x": 0.424865, "y": 0.478187, "z": -0.008191}, {"x": 0.445521, "y": 0.415543, "z": -0.008479}, {"x": 0.442084, "y": 0.405638, "z": -0.00567}, {"x": 0.43548, "y": 0.412136, "z": -0.00342}, {"x": 0.405975, "y": 0.455538, "z": -0.011378}, {"x": 0.421694, "y": 0.401397, "z": -0.011773}, {"x": 0.418738, "y": 0.402261, "z": -0.007724}, {"x": 0.413687, "y": 0.41574, "z": -0.004864}, {"x": 0.384087, "y": 0.440468, "z": -0.013784}, {"x": 0.393376, "y": 0.411481, "z": -0.013473}, {"x": 0.392442, "y": 0.418446, "z": -0.008702}, {"x": 0.389199, "y": 0.432573, "z": -0.004635}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1419, "timestamp_sec": 50.9898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9873, "landmarks": [{"x": 0.361528, "y": 0.53058, "z": 0.0}, {"x": 0.389674, "y": 0.561436, "z": -0.002045}, {"x": 0.417548, "y": 0.551114, "z": -0.002828}, {"x": 0.433667, "y": 0.523492, "z": -0.003744}, {"x": 0.437282, "y": 0.495167, "z": -0.004827}, {"x": 0.434025, "y": 0.496798, "z": -0.00343}, {"x": 0.452361, "y": 0.450927, "z": -0.007855}, {"x": 0.449889, "y": 0.447011, "z": -0.011}, {"x": 0.443001, "y": 0.457229, "z": -0.012078}, {"x": 0.420691, "y": 0.463685, "z": -0.003569}, {"x": 0.441432, "y": 0.415106, "z": -0.005283}, {"x": 0.438241, "y": 0.41842, "z": -0.004676}, {"x": 0.430724, "y": 0.43327, "z": -0.003802}, {"x": 0.404107, "y": 0.439744, "z": -0.003893}, {"x": 0.422933, "y": 0.397583, "z": -0.005636}, {"x": 0.42161, "y": 0.404855, "z": -0.002752}, {"x": 0.415472, "y": 0.421618, "z": -0.000186}, {"x": 0.386308, "y": 0.424586, "z": -0.004245}, {"x": 0.401928, "y": 0.397881, "z": -0.00456}, {"x": 0.401675, "y": 0.405577, "z": -0.000193}, {"x": 0.397043, "y": 0.419745, "z": 0.003935}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1420, "timestamp_sec": 51.0257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1421, "timestamp_sec": 51.0617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1422, "timestamp_sec": 51.0976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1423, "timestamp_sec": 51.1335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1424, "timestamp_sec": 51.1695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1425, "timestamp_sec": 51.2054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1426, "timestamp_sec": 51.2413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1427, "timestamp_sec": 51.2773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1428, "timestamp_sec": 51.3132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1429, "timestamp_sec": 51.3491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1430, "timestamp_sec": 51.3851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1431, "timestamp_sec": 51.421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1432, "timestamp_sec": 51.4569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1433, "timestamp_sec": 51.4929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9514, "landmarks": [{"x": 0.284405, "y": 0.289857, "z": 0.0}, {"x": 0.31594, "y": 0.316598, "z": -0.011506}, {"x": 0.347716, "y": 0.29729, "z": -0.017375}, {"x": 0.368438, "y": 0.26728, "z": -0.020975}, {"x": 0.38041, "y": 0.24146, "z": -0.026259}, {"x": 0.346226, "y": 0.230507, "z": -0.026873}, {"x": 0.37251, "y": 0.198168, "z": -0.035915}, {"x": 0.389115, "y": 0.176452, "z": -0.04091}, {"x": 0.400908, "y": 0.165674, "z": -0.044232}, {"x": 0.325398, "y": 0.197088, "z": -0.0255}, {"x": 0.350835, "y": 0.154079, "z": -0.031384}, {"x": 0.367629, "y": 0.143521, "z": -0.03372}, {"x": 0.379136, "y": 0.142722, "z": -0.036326}, {"x": 0.3021, "y": 0.183194, "z": -0.023853}, {"x": 0.322403, "y": 0.148098, "z": -0.029567}, {"x": 0.330161, "y": 0.153598, "z": -0.02904}, {"x": 0.333726, "y": 0.167147, "z": -0.029264}, {"x": 0.280142, "y": 0.184669, "z": -0.022777}, {"x": 0.292298, "y": 0.160525, "z": -0.028166}, {"x": 0.297434, "y": 0.170779, "z": -0.026742}, {"x": 0.299393, "y": 0.185699, "z": -0.025471}]}, {"hand": "right", "score": 0.857, "landmarks": [{"x": 0.610899, "y": 0.699848, "z": -0.0}, {"x": 0.614624, "y": 0.631327, "z": -0.016958}, {"x": 0.613851, "y": 0.54467, "z": -0.016738}, {"x": 0.603792, "y": 0.481257, "z": -0.014452}, {"x": 0.592483, "y": 0.435928, "z": -0.011601}, {"x": 0.63835, "y": 0.528721, "z": 0.013669}, {"x": 0.620841, "y": 0.464595, "z": 0.017379}, {"x": 0.605983, "y": 0.430252, "z": 0.013928}, {"x": 0.594344, "y": 0.403795, "z": 0.011019}, {"x": 0.629879, "y": 0.540481, "z": 0.022169}, {"x": 0.609742, "y": 0.483571, "z": 0.029864}, {"x": 0.593921, "y": 0.447113, "z": 0.025422}, {"x": 0.580606, "y": 0.419954, "z": 0.021133}, {"x": 0.617379, "y": 0.551702, "z": 0.027616}, {"x": 0.598883, "y": 0.50225, "z": 0.032627}, {"x": 0.586124, "y": 0.46888, "z": 0.02875}, {"x": 0.575977, "y": 0.44257, "z": 0.02566}, {"x": 0.602207, "y": 0.565466, "z": 0.031058}, {"x": 0.590875, "y": 0.52248, "z": 0.033589}, {"x": 0.582191, "y": 0.495313, "z": 0.034251}, {"x": 0.573453, "y": 0.473504, "z": 0.035297}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1434, "timestamp_sec": 51.5288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9656, "landmarks": [{"x": 0.277522, "y": 0.278752, "z": 0.0}, {"x": 0.30837, "y": 0.31097, "z": -0.011485}, {"x": 0.343141, "y": 0.290774, "z": -0.013815}, {"x": 0.366543, "y": 0.258424, "z": -0.013898}, {"x": 0.381682, "y": 0.236401, "z": -0.015156}, {"x": 0.33988, "y": 0.22204, "z": -0.018098}, {"x": 0.362226, "y": 0.194516, "z": -0.023557}, {"x": 0.377981, "y": 0.176168, "z": -0.027228}, {"x": 0.389247, "y": 0.167939, "z": -0.030339}, {"x": 0.319916, "y": 0.190128, "z": -0.015954}, {"x": 0.343027, "y": 0.153528, "z": -0.018246}, {"x": 0.358781, "y": 0.142326, "z": -0.02071}, {"x": 0.368907, "y": 0.140628, "z": -0.02395}, {"x": 0.297788, "y": 0.178666, "z": -0.014136}, {"x": 0.317557, "y": 0.146481, "z": -0.018864}, {"x": 0.326347, "y": 0.140839, "z": -0.022117}, {"x": 0.33173, "y": 0.142749, "z": -0.025465}, {"x": 0.276695, "y": 0.181745, "z": -0.012872}, {"x": 0.285884, "y": 0.163057, "z": -0.019601}, {"x": 0.290153, "y": 0.1685, "z": -0.021965}, {"x": 0.292123, "y": 0.178753, "z": -0.023664}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1435, "timestamp_sec": 51.5647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9888, "landmarks": [{"x": 0.27566, "y": 0.290922, "z": 0.0}, {"x": 0.304613, "y": 0.322206, "z": -0.011502}, {"x": 0.336473, "y": 0.309156, "z": -0.013314}, {"x": 0.358434, "y": 0.28687, "z": -0.012643}, {"x": 0.375399, "y": 0.271914, "z": -0.011972}, {"x": 0.338168, "y": 0.228044, "z": -0.015041}, {"x": 0.362686, "y": 0.201103, "z": -0.017679}, {"x": 0.378938, "y": 0.180655, "z": -0.019664}, {"x": 0.390344, "y": 0.169562, "z": -0.021523}, {"x": 0.319424, "y": 0.19888, "z": -0.010376}, {"x": 0.341672, "y": 0.163032, "z": -0.009155}, {"x": 0.357145, "y": 0.154477, "z": -0.008192}, {"x": 0.36719, "y": 0.155818, "z": -0.008789}, {"x": 0.299204, "y": 0.190092, "z": -0.006035}, {"x": 0.316802, "y": 0.167182, "z": -0.0067}, {"x": 0.324668, "y": 0.173699, "z": -0.006598}, {"x": 0.328371, "y": 0.185341, "z": -0.007262}, {"x": 0.280546, "y": 0.194082, "z": -0.002639}, {"x": 0.289726, "y": 0.184965, "z": -0.005882}, {"x": 0.293029, "y": 0.195783, "z": -0.006213}, {"x": 0.293146, "y": 0.210058, "z": -0.006031}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1436, "timestamp_sec": 51.6007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.999, "landmarks": [{"x": 0.272185, "y": 0.315565, "z": 0.0}, {"x": 0.300839, "y": 0.344654, "z": -0.012626}, {"x": 0.333192, "y": 0.329417, "z": -0.014789}, {"x": 0.355988, "y": 0.30554, "z": -0.013654}, {"x": 0.373826, "y": 0.291136, "z": -0.012203}, {"x": 0.328718, "y": 0.256823, "z": -0.016473}, {"x": 0.35317, "y": 0.220089, "z": -0.018199}, {"x": 0.369482, "y": 0.197122, "z": -0.01919}, {"x": 0.381387, "y": 0.184598, "z": -0.020222}, {"x": 0.31278, "y": 0.229799, "z": -0.009743}, {"x": 0.333205, "y": 0.189453, "z": -0.007005}, {"x": 0.347959, "y": 0.178899, "z": -0.004524}, {"x": 0.357966, "y": 0.177691, "z": -0.00407}, {"x": 0.296276, "y": 0.221548, "z": -0.003283}, {"x": 0.313689, "y": 0.19031, "z": -0.000601}, {"x": 0.324467, "y": 0.194191, "z": 0.001884}, {"x": 0.331665, "y": 0.204773, "z": 0.002421}, {"x": 0.281415, "y": 0.224103, "z": 0.001993}, {"x": 0.292217, "y": 0.203866, "z": 0.002185}, {"x": 0.297943, "y": 0.208874, "z": 0.003896}, {"x": 0.300909, "y": 0.220337, "z": 0.005237}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1437, "timestamp_sec": 51.6366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9972, "landmarks": [{"x": 0.265396, "y": 0.341727, "z": 0.0}, {"x": 0.299617, "y": 0.371476, "z": -0.012483}, {"x": 0.331406, "y": 0.349514, "z": -0.015082}, {"x": 0.353563, "y": 0.319461, "z": -0.014409}, {"x": 0.372076, "y": 0.301395, "z": -0.013239}, {"x": 0.323394, "y": 0.264552, "z": -0.014406}, {"x": 0.348983, "y": 0.225488, "z": -0.012929}, {"x": 0.363813, "y": 0.204122, "z": -0.010492}, {"x": 0.373187, "y": 0.191388, "z": -0.00861}, {"x": 0.303681, "y": 0.240064, "z": -0.006611}, {"x": 0.327333, "y": 0.199251, "z": -0.002114}, {"x": 0.343107, "y": 0.188563, "z": 0.003471}, {"x": 0.352066, "y": 0.18739, "z": 0.007315}, {"x": 0.285965, "y": 0.234129, "z": 0.000941}, {"x": 0.308034, "y": 0.199321, "z": 0.005109}, {"x": 0.323457, "y": 0.191045, "z": 0.010164}, {"x": 0.333578, "y": 0.191465, "z": 0.013464}, {"x": 0.27252, "y": 0.241484, "z": 0.007391}, {"x": 0.289885, "y": 0.217319, "z": 0.010046}, {"x": 0.302459, "y": 0.210679, "z": 0.013496}, {"x": 0.31077, "y": 0.211559, "z": 0.016669}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1438, "timestamp_sec": 51.6725, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9792, "landmarks": [{"x": 0.259357, "y": 0.343328, "z": 0.0}, {"x": 0.289417, "y": 0.36654, "z": -0.014108}, {"x": 0.320356, "y": 0.34727, "z": -0.017995}, {"x": 0.342288, "y": 0.319245, "z": -0.018681}, {"x": 0.360385, "y": 0.303977, "z": -0.019234}, {"x": 0.309446, "y": 0.282566, "z": -0.01624}, {"x": 0.329684, "y": 0.242229, "z": -0.021497}, {"x": 0.345433, "y": 0.223612, "z": -0.024647}, {"x": 0.357391, "y": 0.214182, "z": -0.026536}, {"x": 0.297223, "y": 0.25923, "z": -0.010693}, {"x": 0.31893, "y": 0.221845, "z": -0.014636}, {"x": 0.337452, "y": 0.207638, "z": -0.017298}, {"x": 0.351937, "y": 0.203208, "z": -0.019382}, {"x": 0.286342, "y": 0.247547, "z": -0.005922}, {"x": 0.306587, "y": 0.211255, "z": -0.009654}, {"x": 0.323298, "y": 0.197738, "z": -0.011523}, {"x": 0.337584, "y": 0.193214, "z": -0.012759}, {"x": 0.27771, "y": 0.243557, "z": -0.002129}, {"x": 0.293376, "y": 0.213095, "z": -0.005881}, {"x": 0.307319, "y": 0.200915, "z": -0.007075}, {"x": 0.318995, "y": 0.196747, "z": -0.007463}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1439, "timestamp_sec": 51.7085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8609, "landmarks": [{"x": 0.587176, "y": 0.700348, "z": -0.0}, {"x": 0.589272, "y": 0.644983, "z": -0.00112}, {"x": 0.590255, "y": 0.575608, "z": 0.000416}, {"x": 0.582403, "y": 0.527341, "z": 0.000255}, {"x": 0.570711, "y": 0.49773, "z": -0.00095}, {"x": 0.618634, "y": 0.561418, "z": 0.008701}, {"x": 0.590755, "y": 0.509676, "z": 0.002849}, {"x": 0.570582, "y": 0.483091, "z": -0.004548}, {"x": 0.555937, "y": 0.466377, "z": -0.008903}, {"x": 0.613871, "y": 0.558811, "z": 0.005034}, {"x": 0.585646, "y": 0.508848, "z": 0.000784}, {"x": 0.565103, "y": 0.479916, "z": -0.006339}, {"x": 0.546724, "y": 0.461561, "z": -0.010789}, {"x": 0.602467, "y": 0.557949, "z": 0.000154}, {"x": 0.577391, "y": 0.507936, "z": -0.007443}, {"x": 0.558481, "y": 0.479695, "z": -0.013122}, {"x": 0.544037, "y": 0.461832, "z": -0.015101}, {"x": 0.584312, "y": 0.560121, "z": -0.004834}, {"x": 0.568741, "y": 0.51231, "z": -0.012551}, {"x": 0.55647, "y": 0.484385, "z": -0.01465}, {"x": 0.5454, "y": 0.465049, "z": -0.014069}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1440, "timestamp_sec": 51.7444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1441, "timestamp_sec": 51.7803, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1442, "timestamp_sec": 51.8163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1443, "timestamp_sec": 51.8522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9362, "landmarks": [{"x": 0.196409, "y": 0.306488, "z": 0.0}, {"x": 0.237022, "y": 0.304638, "z": -0.014535}, {"x": 0.268937, "y": 0.265192, "z": -0.01289}, {"x": 0.289551, "y": 0.233355, "z": -0.00752}, {"x": 0.304888, "y": 0.20842, "z": -0.000144}, {"x": 0.238405, "y": 0.204234, "z": 0.00516}, {"x": 0.260145, "y": 0.160054, "z": 0.013355}, {"x": 0.280507, "y": 0.152299, "z": 0.017656}, {"x": 0.295897, "y": 0.155574, "z": 0.021172}, {"x": 0.229249, "y": 0.195641, "z": 0.017601}, {"x": 0.251868, "y": 0.160011, "z": 0.028393}, {"x": 0.273978, "y": 0.154607, "z": 0.030006}, {"x": 0.289192, "y": 0.162473, "z": 0.030761}, {"x": 0.224778, "y": 0.198841, "z": 0.028554}, {"x": 0.249066, "y": 0.17712, "z": 0.037628}, {"x": 0.270012, "y": 0.176666, "z": 0.035944}, {"x": 0.283865, "y": 0.184831, "z": 0.034439}, {"x": 0.225025, "y": 0.207485, "z": 0.038132}, {"x": 0.245941, "y": 0.197015, "z": 0.044902}, {"x": 0.262614, "y": 0.198431, "z": 0.044796}, {"x": 0.274526, "y": 0.204461, "z": 0.045066}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1444, "timestamp_sec": 51.8881, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1445, "timestamp_sec": 51.9241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7982, "landmarks": [{"x": 0.201253, "y": 0.327862, "z": 0.0}, {"x": 0.227281, "y": 0.274523, "z": -0.011917}, {"x": 0.255062, "y": 0.231886, "z": -0.0063}, {"x": 0.278943, "y": 0.206929, "z": 0.001401}, {"x": 0.29656, "y": 0.189994, "z": 0.010104}, {"x": 0.242525, "y": 0.202892, "z": 0.030449}, {"x": 0.263086, "y": 0.175641, "z": 0.04961}, {"x": 0.279952, "y": 0.170495, "z": 0.059606}, {"x": 0.291761, "y": 0.174357, "z": 0.065936}, {"x": 0.243345, "y": 0.233251, "z": 0.04382}, {"x": 0.263284, "y": 0.214206, "z": 0.065644}, {"x": 0.273034, "y": 0.21652, "z": 0.069227}, {"x": 0.280335, "y": 0.223572, "z": 0.070838}, {"x": 0.244773, "y": 0.262908, "z": 0.054797}, {"x": 0.260608, "y": 0.249619, "z": 0.071325}, {"x": 0.265605, "y": 0.250568, "z": 0.068773}, {"x": 0.267495, "y": 0.256921, "z": 0.065753}, {"x": 0.247977, "y": 0.289719, "z": 0.064445}, {"x": 0.258886, "y": 0.273079, "z": 0.077256}, {"x": 0.260668, "y": 0.272892, "z": 0.077929}, {"x": 0.260909, "y": 0.276502, "z": 0.077724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1446, "timestamp_sec": 51.96, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1447, "timestamp_sec": 51.9959, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8903, "landmarks": [{"x": 0.54905, "y": 0.689899, "z": -0.0}, {"x": 0.542918, "y": 0.645395, "z": 0.000502}, {"x": 0.528563, "y": 0.591577, "z": 0.001852}, {"x": 0.509342, "y": 0.558063, "z": 0.001436}, {"x": 0.491334, "y": 0.541394, "z": 0.000488}, {"x": 0.54784, "y": 0.561184, "z": 0.010475}, {"x": 0.515189, "y": 0.527943, "z": 0.004697}, {"x": 0.491206, "y": 0.50731, "z": -0.003513}, {"x": 0.472402, "y": 0.495328, "z": -0.008974}, {"x": 0.538583, "y": 0.559867, "z": 0.006608}, {"x": 0.507443, "y": 0.528806, "z": 0.003311}, {"x": 0.482571, "y": 0.51032, "z": -0.004516}, {"x": 0.461574, "y": 0.4967, "z": -0.010554}, {"x": 0.525647, "y": 0.564133, "z": 0.001692}, {"x": 0.497337, "y": 0.53143, "z": -0.003203}, {"x": 0.475077, "y": 0.516836, "z": -0.008933}, {"x": 0.457444, "y": 0.507409, "z": -0.012546}, {"x": 0.508665, "y": 0.575027, "z": -0.00329}, {"x": 0.488585, "y": 0.543118, "z": -0.007829}, {"x": 0.472723, "y": 0.530832, "z": -0.008904}, {"x": 0.458566, "y": 0.524653, "z": -0.00893}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1448, "timestamp_sec": 52.0319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9234, "landmarks": [{"x": 0.539736, "y": 0.679106, "z": -0.0}, {"x": 0.537881, "y": 0.630307, "z": -0.000822}, {"x": 0.518485, "y": 0.578064, "z": -0.000458}, {"x": 0.493073, "y": 0.548393, "z": -0.001213}, {"x": 0.469757, "y": 0.539351, "z": -0.002346}, {"x": 0.529744, "y": 0.553253, "z": 0.009683}, {"x": 0.499938, "y": 0.527823, "z": 0.005629}, {"x": 0.477582, "y": 0.513892, "z": -0.000947}, {"x": 0.460001, "y": 0.506873, "z": -0.005281}, {"x": 0.520081, "y": 0.558038, "z": 0.007533}, {"x": 0.492228, "y": 0.534341, "z": 0.005973}, {"x": 0.470327, "y": 0.523789, "z": -0.000296}, {"x": 0.451337, "y": 0.515584, "z": -0.005063}, {"x": 0.508035, "y": 0.568309, "z": 0.004501}, {"x": 0.482324, "y": 0.542563, "z": 0.002084}, {"x": 0.46351, "y": 0.530339, "z": -0.001818}, {"x": 0.447736, "y": 0.523572, "z": -0.004268}, {"x": 0.492906, "y": 0.584583, "z": 0.001382}, {"x": 0.473204, "y": 0.556217, "z": -0.000869}, {"x": 0.459784, "y": 0.54128, "z": -0.000694}, {"x": 0.447721, "y": 0.533712, "z": 0.000103}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1449, "timestamp_sec": 52.0678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1450, "timestamp_sec": 52.1037, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7821, "landmarks": [{"x": 0.51995, "y": 0.648871, "z": -0.0}, {"x": 0.501588, "y": 0.612979, "z": -0.009827}, {"x": 0.478973, "y": 0.573833, "z": -0.010742}, {"x": 0.458553, "y": 0.563469, "z": -0.011843}, {"x": 0.443658, "y": 0.577818, "z": -0.013258}, {"x": 0.488637, "y": 0.54416, "z": 0.011651}, {"x": 0.467408, "y": 0.527037, "z": 0.011432}, {"x": 0.451204, "y": 0.530089, "z": 0.007309}, {"x": 0.439796, "y": 0.537277, "z": 0.0052}, {"x": 0.496599, "y": 0.551112, "z": 0.014446}, {"x": 0.473851, "y": 0.537487, "z": 0.017871}, {"x": 0.457395, "y": 0.542565, "z": 0.013848}, {"x": 0.44623, "y": 0.547414, "z": 0.011193}, {"x": 0.501778, "y": 0.562257, "z": 0.014931}, {"x": 0.475734, "y": 0.554106, "z": 0.01597}, {"x": 0.459078, "y": 0.553106, "z": 0.011436}, {"x": 0.448335, "y": 0.552299, "z": 0.008919}, {"x": 0.502887, "y": 0.577369, "z": 0.01433}, {"x": 0.476768, "y": 0.566642, "z": 0.015415}, {"x": 0.462888, "y": 0.566843, "z": 0.016627}, {"x": 0.454271, "y": 0.56908, "z": 0.018107}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1451, "timestamp_sec": 52.1397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1452, "timestamp_sec": 52.1756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1453, "timestamp_sec": 52.2115, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1454, "timestamp_sec": 52.2475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1455, "timestamp_sec": 52.2834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.749, "landmarks": [{"x": 0.275919, "y": 0.340451, "z": 0.0}, {"x": 0.288869, "y": 0.302657, "z": -0.009073}, {"x": 0.311281, "y": 0.275808, "z": -0.014447}, {"x": 0.330333, "y": 0.266006, "z": -0.017774}, {"x": 0.343843, "y": 0.260145, "z": -0.02063}, {"x": 0.317914, "y": 0.282257, "z": -0.018782}, {"x": 0.338842, "y": 0.274132, "z": -0.026777}, {"x": 0.349971, "y": 0.282396, "z": -0.030757}, {"x": 0.358556, "y": 0.293358, "z": -0.032882}, {"x": 0.316815, "y": 0.309106, "z": -0.017423}, {"x": 0.339092, "y": 0.318623, "z": -0.024964}, {"x": 0.353245, "y": 0.333095, "z": -0.02865}, {"x": 0.365294, "y": 0.346869, "z": -0.030944}, {"x": 0.312192, "y": 0.33739, "z": -0.016151}, {"x": 0.331825, "y": 0.356321, "z": -0.024712}, {"x": 0.344354, "y": 0.372883, "z": -0.027842}, {"x": 0.353999, "y": 0.387046, "z": -0.028852}, {"x": 0.30567, "y": 0.364785, "z": -0.014996}, {"x": 0.323044, "y": 0.383609, "z": -0.022091}, {"x": 0.333947, "y": 0.398231, "z": -0.023822}, {"x": 0.342912, "y": 0.411156, "z": -0.024026}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1456, "timestamp_sec": 52.3193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1457, "timestamp_sec": 52.3553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1458, "timestamp_sec": 52.3912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7396, "landmarks": [{"x": 0.555567, "y": 0.688084, "z": -0.0}, {"x": 0.535147, "y": 0.657964, "z": -0.002462}, {"x": 0.5134, "y": 0.604757, "z": 0.002166}, {"x": 0.494735, "y": 0.573068, "z": 0.006486}, {"x": 0.47616, "y": 0.559162, "z": 0.010425}, {"x": 0.525826, "y": 0.563927, "z": 0.020531}, {"x": 0.500332, "y": 0.550602, "z": 0.029859}, {"x": 0.482707, "y": 0.549161, "z": 0.031485}, {"x": 0.47216, "y": 0.550632, "z": 0.032262}, {"x": 0.526698, "y": 0.57081, "z": 0.023476}, {"x": 0.49976, "y": 0.560943, "z": 0.035513}, {"x": 0.480848, "y": 0.561477, "z": 0.035372}, {"x": 0.468383, "y": 0.562335, "z": 0.034713}, {"x": 0.523347, "y": 0.581682, "z": 0.025518}, {"x": 0.497261, "y": 0.56873, "z": 0.034806}, {"x": 0.481531, "y": 0.560647, "z": 0.035513}, {"x": 0.471273, "y": 0.559539, "z": 0.035388}, {"x": 0.514777, "y": 0.59677, "z": 0.027027}, {"x": 0.491731, "y": 0.576845, "z": 0.033307}, {"x": 0.479885, "y": 0.566625, "z": 0.037819}, {"x": 0.471706, "y": 0.564132, "z": 0.041608}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1459, "timestamp_sec": 52.4271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1460, "timestamp_sec": 52.4631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1461, "timestamp_sec": 52.499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1462, "timestamp_sec": 52.5349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1463, "timestamp_sec": 52.5709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9757, "landmarks": [{"x": 0.549387, "y": 0.694415, "z": 0.0}, {"x": 0.572803, "y": 0.651513, "z": 0.015082}, {"x": 0.577075, "y": 0.597681, "z": 0.023878}, {"x": 0.569891, "y": 0.561135, "z": 0.028183}, {"x": 0.559754, "y": 0.538266, "z": 0.031412}, {"x": 0.584954, "y": 0.586537, "z": 0.033417}, {"x": 0.576322, "y": 0.538398, "z": 0.042716}, {"x": 0.572286, "y": 0.509644, "z": 0.045194}, {"x": 0.572471, "y": 0.492387, "z": 0.045981}, {"x": 0.571453, "y": 0.575475, "z": 0.025555}, {"x": 0.564701, "y": 0.527984, "z": 0.038395}, {"x": 0.561394, "y": 0.504764, "z": 0.039527}, {"x": 0.565358, "y": 0.488084, "z": 0.038236}, {"x": 0.55363, "y": 0.565325, "z": 0.017363}, {"x": 0.548586, "y": 0.521378, "z": 0.028718}, {"x": 0.548665, "y": 0.499675, "z": 0.030179}, {"x": 0.554707, "y": 0.485128, "z": 0.028218}, {"x": 0.53119, "y": 0.555861, "z": 0.009791}, {"x": 0.528548, "y": 0.522285, "z": 0.017714}, {"x": 0.533517, "y": 0.504168, "z": 0.021549}, {"x": 0.541275, "y": 0.491014, "z": 0.022919}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1464, "timestamp_sec": 52.6068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1465, "timestamp_sec": 52.6427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1466, "timestamp_sec": 52.6787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.943, "landmarks": [{"x": 0.610153, "y": 0.648445, "z": -0.0}, {"x": 0.628899, "y": 0.603342, "z": 0.002582}, {"x": 0.625227, "y": 0.54789, "z": 0.002482}, {"x": 0.608045, "y": 0.510091, "z": 2.4e-05}, {"x": 0.588381, "y": 0.493754, "z": -0.003582}, {"x": 0.629689, "y": 0.533508, "z": 0.006346}, {"x": 0.613114, "y": 0.481282, "z": 0.001017}, {"x": 0.599215, "y": 0.451899, "z": -0.00345}, {"x": 0.590086, "y": 0.437496, "z": -0.005919}, {"x": 0.61666, "y": 0.52537, "z": 0.000896}, {"x": 0.597813, "y": 0.473973, "z": -0.002523}, {"x": 0.581249, "y": 0.453567, "z": -0.006069}, {"x": 0.571058, "y": 0.442287, "z": -0.008156}, {"x": 0.600278, "y": 0.522696, "z": -0.005304}, {"x": 0.577714, "y": 0.47217, "z": -0.011451}, {"x": 0.560366, "y": 0.462899, "z": -0.013882}, {"x": 0.550487, "y": 0.463072, "z": -0.014203}, {"x": 0.580366, "y": 0.525778, "z": -0.011037}, {"x": 0.564299, "y": 0.481237, "z": -0.015817}, {"x": 0.554358, "y": 0.473935, "z": -0.015104}, {"x": 0.548132, "y": 0.476075, "z": -0.013487}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1467, "timestamp_sec": 52.7146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1468, "timestamp_sec": 52.7505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1469, "timestamp_sec": 52.7865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9332, "landmarks": [{"x": 0.564864, "y": 0.654967, "z": -0.0}, {"x": 0.547711, "y": 0.645285, "z": 0.010707}, {"x": 0.525908, "y": 0.617223, "z": 0.017482}, {"x": 0.505377, "y": 0.608459, "z": 0.020645}, {"x": 0.486344, "y": 0.608339, "z": 0.023499}, {"x": 0.550265, "y": 0.55276, "z": 0.029779}, {"x": 0.527476, "y": 0.537188, "z": 0.040552}, {"x": 0.509683, "y": 0.525854, "z": 0.043884}, {"x": 0.496007, "y": 0.523463, "z": 0.045039}, {"x": 0.541665, "y": 0.544912, "z": 0.023601}, {"x": 0.519658, "y": 0.527047, "z": 0.038157}, {"x": 0.502748, "y": 0.520145, "z": 0.041274}, {"x": 0.4888, "y": 0.513195, "z": 0.041513}, {"x": 0.528982, "y": 0.544639, "z": 0.01674}, {"x": 0.506695, "y": 0.526706, "z": 0.02878}, {"x": 0.491304, "y": 0.515192, "z": 0.029679}, {"x": 0.477611, "y": 0.507234, "z": 0.027581}, {"x": 0.512358, "y": 0.550895, "z": 0.009828}, {"x": 0.491615, "y": 0.534236, "z": 0.017221}, {"x": 0.478425, "y": 0.523884, "z": 0.019513}, {"x": 0.467209, "y": 0.518923, "z": 0.020085}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1470, "timestamp_sec": 52.8224, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8986, "landmarks": [{"x": 0.541028, "y": 0.649071, "z": -0.0}, {"x": 0.509823, "y": 0.662786, "z": -0.008282}, {"x": 0.483743, "y": 0.642831, "z": -0.010061}, {"x": 0.468341, "y": 0.625032, "z": -0.010217}, {"x": 0.456299, "y": 0.612451, "z": -0.009705}, {"x": 0.499276, "y": 0.576121, "z": -0.003957}, {"x": 0.476548, "y": 0.553311, "z": -0.004413}, {"x": 0.461261, "y": 0.54254, "z": -0.006241}, {"x": 0.450118, "y": 0.533333, "z": -0.007863}, {"x": 0.510049, "y": 0.559241, "z": -0.001058}, {"x": 0.487088, "y": 0.539436, "z": -0.000199}, {"x": 0.470348, "y": 0.532215, "z": -0.001295}, {"x": 0.458595, "y": 0.52523, "z": -0.002575}, {"x": 0.517342, "y": 0.550973, "z": 0.001045}, {"x": 0.493689, "y": 0.533974, "z": 0.001454}, {"x": 0.475696, "y": 0.525522, "z": 0.000943}, {"x": 0.463589, "y": 0.517645, "z": 0.000266}, {"x": 0.521164, "y": 0.549083, "z": 0.002354}, {"x": 0.498477, "y": 0.535115, "z": 0.002017}, {"x": 0.481844, "y": 0.527633, "z": 0.002768}, {"x": 0.47011, "y": 0.522676, "z": 0.003703}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1471, "timestamp_sec": 52.8583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8895, "landmarks": [{"x": 0.517303, "y": 0.653952, "z": -0.0}, {"x": 0.506861, "y": 0.636902, "z": 0.002542}, {"x": 0.485643, "y": 0.604844, "z": 0.005612}, {"x": 0.466904, "y": 0.59349, "z": 0.007278}, {"x": 0.451957, "y": 0.590771, "z": 0.009207}, {"x": 0.499328, "y": 0.562889, "z": 0.014652}, {"x": 0.472709, "y": 0.552826, "z": 0.016591}, {"x": 0.455489, "y": 0.548307, "z": 0.015407}, {"x": 0.444996, "y": 0.543872, "z": 0.014274}, {"x": 0.490706, "y": 0.55904, "z": 0.011521}, {"x": 0.463741, "y": 0.54559, "z": 0.015024}, {"x": 0.445976, "y": 0.541206, "z": 0.013874}, {"x": 0.434001, "y": 0.533593, "z": 0.012594}, {"x": 0.477773, "y": 0.559959, "z": 0.00742}, {"x": 0.450906, "y": 0.542572, "z": 0.009156}, {"x": 0.43438, "y": 0.533647, "z": 0.007765}, {"x": 0.423652, "y": 0.522979, "z": 0.006407}, {"x": 0.461363, "y": 0.565192, "z": 0.003291}, {"x": 0.437251, "y": 0.548853, "z": 0.004399}, {"x": 0.424391, "y": 0.540722, "z": 0.00596}, {"x": 0.416147, "y": 0.532273, "z": 0.007216}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1472, "timestamp_sec": 52.8943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1473, "timestamp_sec": 52.9302, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1474, "timestamp_sec": 52.9661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1475, "timestamp_sec": 53.0021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1476, "timestamp_sec": 53.038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1477, "timestamp_sec": 53.0739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1478, "timestamp_sec": 53.1099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1479, "timestamp_sec": 53.1458, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1480, "timestamp_sec": 53.1817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1481, "timestamp_sec": 53.2177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1482, "timestamp_sec": 53.2536, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1483, "timestamp_sec": 53.2895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1484, "timestamp_sec": 53.3255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1485, "timestamp_sec": 53.3614, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1486, "timestamp_sec": 53.3973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1487, "timestamp_sec": 53.4333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1488, "timestamp_sec": 53.4692, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1489, "timestamp_sec": 53.5051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1490, "timestamp_sec": 53.5411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1491, "timestamp_sec": 53.577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.7204, "landmarks": [{"x": 0.245727, "y": 0.335572, "z": 0.0}, {"x": 0.262188, "y": 0.300741, "z": -0.009053}, {"x": 0.290331, "y": 0.275529, "z": -0.013634}, {"x": 0.317601, "y": 0.266725, "z": -0.016979}, {"x": 0.338542, "y": 0.262432, "z": -0.020033}, {"x": 0.291552, "y": 0.271471, "z": -0.008912}, {"x": 0.318438, "y": 0.261355, "z": -0.015139}, {"x": 0.337989, "y": 0.262271, "z": -0.019021}, {"x": 0.351879, "y": 0.265971, "z": -0.021349}, {"x": 0.290673, "y": 0.29454, "z": -0.007838}, {"x": 0.317756, "y": 0.291309, "z": -0.012977}, {"x": 0.336514, "y": 0.293564, "z": -0.017325}, {"x": 0.352514, "y": 0.299991, "z": -0.020438}, {"x": 0.287952, "y": 0.322897, "z": -0.007573}, {"x": 0.315486, "y": 0.330544, "z": -0.013939}, {"x": 0.334754, "y": 0.340854, "z": -0.017989}, {"x": 0.350402, "y": 0.353351, "z": -0.020419}, {"x": 0.282895, "y": 0.352024, "z": -0.007693}, {"x": 0.304517, "y": 0.362987, "z": -0.014014}, {"x": 0.319882, "y": 0.375442, "z": -0.016677}, {"x": 0.332966, "y": 0.389193, "z": -0.018017}]}, {"hand": "left", "score": 0.7161, "landmarks": [{"x": 0.660027, "y": 0.611853, "z": -0.0}, {"x": 0.665501, "y": 0.55448, "z": -0.009739}, {"x": 0.661376, "y": 0.475012, "z": -0.012075}, {"x": 0.648952, "y": 0.430166, "z": -0.013332}, {"x": 0.635722, "y": 0.408458, "z": -0.015618}, {"x": 0.696774, "y": 0.459852, "z": -0.004666}, {"x": 0.676888, "y": 0.402772, "z": -0.012106}, {"x": 0.666294, "y": 0.372624, "z": -0.018774}, {"x": 0.664006, "y": 0.357912, "z": -0.022631}, {"x": 0.685398, "y": 0.454358, "z": -0.002919}, {"x": 0.654154, "y": 0.421553, "z": -0.014392}, {"x": 0.633849, "y": 0.427102, "z": -0.022858}, {"x": 0.62672, "y": 0.436677, "z": -0.02503}, {"x": 0.668457, "y": 0.456125, "z": -0.001841}, {"x": 0.634061, "y": 0.442332, "z": -0.014784}, {"x": 0.613401, "y": 0.463702, "z": -0.021825}, {"x": 0.60701, "y": 0.484892, "z": -0.02217}, {"x": 0.648853, "y": 0.463804, "z": -0.001046}, {"x": 0.617195, "y": 0.460362, "z": -0.013892}, {"x": 0.603404, "y": 0.478577, "z": -0.018115}, {"x": 0.598619, "y": 0.49515, "z": -0.016562}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1492, "timestamp_sec": 53.6129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9144, "landmarks": [{"x": 0.648143, "y": 0.619419, "z": -0.0}, {"x": 0.653588, "y": 0.562061, "z": -0.005938}, {"x": 0.645429, "y": 0.490313, "z": -0.007794}, {"x": 0.628357, "y": 0.452583, "z": -0.009749}, {"x": 0.610309, "y": 0.43773, "z": -0.013205}, {"x": 0.673877, "y": 0.468522, "z": -0.00176}, {"x": 0.652703, "y": 0.418526, "z": -0.009443}, {"x": 0.639759, "y": 0.379539, "z": -0.017578}, {"x": 0.634089, "y": 0.354522, "z": -0.023165}, {"x": 0.660641, "y": 0.459848, "z": -0.003673}, {"x": 0.638461, "y": 0.416135, "z": -0.011015}, {"x": 0.623693, "y": 0.392607, "z": -0.019299}, {"x": 0.615962, "y": 0.379621, "z": -0.024148}, {"x": 0.642316, "y": 0.458964, "z": -0.006503}, {"x": 0.618388, "y": 0.428125, "z": -0.015505}, {"x": 0.601645, "y": 0.419345, "z": -0.022583}, {"x": 0.595168, "y": 0.415376, "z": -0.025776}, {"x": 0.620404, "y": 0.464906, "z": -0.009691}, {"x": 0.594202, "y": 0.448693, "z": -0.019704}, {"x": 0.581865, "y": 0.450873, "z": -0.023291}, {"x": 0.576098, "y": 0.456361, "z": -0.023545}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1493, "timestamp_sec": 53.6489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1494, "timestamp_sec": 53.6848, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1495, "timestamp_sec": 53.7207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1496, "timestamp_sec": 53.7567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1497, "timestamp_sec": 53.7926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.838, "landmarks": [{"x": 0.527569, "y": 0.635242, "z": 0.0}, {"x": 0.515821, "y": 0.582801, "z": -0.022507}, {"x": 0.491885, "y": 0.525589, "z": -0.025413}, {"x": 0.46365, "y": 0.493609, "z": -0.024831}, {"x": 0.439674, "y": 0.475277, "z": -0.023968}, {"x": 0.500676, "y": 0.495036, "z": 0.006711}, {"x": 0.472646, "y": 0.466619, "z": 0.010918}, {"x": 0.451825, "y": 0.453862, "z": 0.009088}, {"x": 0.434596, "y": 0.446301, "z": 0.007193}, {"x": 0.492594, "y": 0.517976, "z": 0.018531}, {"x": 0.469557, "y": 0.497369, "z": 0.027469}, {"x": 0.448403, "y": 0.484808, "z": 0.024945}, {"x": 0.429873, "y": 0.477698, "z": 0.02199}, {"x": 0.485434, "y": 0.542058, "z": 0.027226}, {"x": 0.46645, "y": 0.523808, "z": 0.033428}, {"x": 0.450712, "y": 0.510277, "z": 0.03082}, {"x": 0.43625, "y": 0.500265, "z": 0.028277}, {"x": 0.478288, "y": 0.567044, "z": 0.033507}, {"x": 0.463551, "y": 0.552147, "z": 0.035861}, {"x": 0.453444, "y": 0.545602, "z": 0.036477}, {"x": 0.445066, "y": 0.543386, "z": 0.037504}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1498, "timestamp_sec": 53.8285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1499, "timestamp_sec": 53.8645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1500, "timestamp_sec": 53.9004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8268, "landmarks": [{"x": 0.513662, "y": 0.607025, "z": -0.0}, {"x": 0.526981, "y": 0.565077, "z": -0.001174}, {"x": 0.521895, "y": 0.5173, "z": -0.000232}, {"x": 0.506507, "y": 0.494238, "z": -0.001423}, {"x": 0.491856, "y": 0.484989, "z": -0.002847}, {"x": 0.513946, "y": 0.484187, "z": 0.009211}, {"x": 0.493993, "y": 0.479475, "z": 0.002309}, {"x": 0.488571, "y": 0.506705, "z": -0.004583}, {"x": 0.493536, "y": 0.52801, "z": -0.008402}, {"x": 0.497799, "y": 0.484624, "z": 0.006207}, {"x": 0.476027, "y": 0.488321, "z": -0.001281}, {"x": 0.471494, "y": 0.523259, "z": -0.00765}, {"x": 0.47751, "y": 0.549268, "z": -0.009959}, {"x": 0.480499, "y": 0.490581, "z": 0.001957}, {"x": 0.457844, "y": 0.499345, "z": -0.008165}, {"x": 0.456058, "y": 0.536469, "z": -0.011979}, {"x": 0.465478, "y": 0.561863, "z": -0.011465}, {"x": 0.463675, "y": 0.500084, "z": -0.002264}, {"x": 0.444476, "y": 0.502988, "z": -0.011391}, {"x": 0.443611, "y": 0.530666, "z": -0.012054}, {"x": 0.452059, "y": 0.553379, "z": -0.009491}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1501, "timestamp_sec": 53.9363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1502, "timestamp_sec": 53.9723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1503, "timestamp_sec": 54.0082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1504, "timestamp_sec": 54.0441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1505, "timestamp_sec": 54.0801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1506, "timestamp_sec": 54.116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1507, "timestamp_sec": 54.1519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1508, "timestamp_sec": 54.1879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1509, "timestamp_sec": 54.2238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1510, "timestamp_sec": 54.2597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7907, "landmarks": [{"x": 0.497702, "y": 0.652534, "z": -0.0}, {"x": 0.465618, "y": 0.628965, "z": -0.011078}, {"x": 0.437308, "y": 0.585177, "z": -0.010977}, {"x": 0.419456, "y": 0.550128, "z": -0.008518}, {"x": 0.404868, "y": 0.525789, "z": -0.005218}, {"x": 0.458886, "y": 0.552208, "z": 0.003245}, {"x": 0.430158, "y": 0.526776, "z": 0.005251}, {"x": 0.409927, "y": 0.513731, "z": 0.003814}, {"x": 0.395242, "y": 0.504678, "z": 0.002257}, {"x": 0.466476, "y": 0.551534, "z": 0.009093}, {"x": 0.436844, "y": 0.534302, "z": 0.013429}, {"x": 0.415107, "y": 0.523929, "z": 0.010813}, {"x": 0.398475, "y": 0.51536, "z": 0.00761}, {"x": 0.470414, "y": 0.554043, "z": 0.013627}, {"x": 0.442397, "y": 0.540773, "z": 0.0169}, {"x": 0.422953, "y": 0.529522, "z": 0.01519}, {"x": 0.408703, "y": 0.519294, "z": 0.01271}, {"x": 0.472349, "y": 0.559759, "z": 0.017091}, {"x": 0.447003, "y": 0.55012, "z": 0.018417}, {"x": 0.43278, "y": 0.544742, "z": 0.019422}, {"x": 0.423253, "y": 0.539336, "z": 0.020071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1511, "timestamp_sec": 54.2957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1512, "timestamp_sec": 54.3316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1513, "timestamp_sec": 54.3675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1514, "timestamp_sec": 54.4035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1515, "timestamp_sec": 54.4394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1516, "timestamp_sec": 54.4753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1517, "timestamp_sec": 54.5113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1518, "timestamp_sec": 54.5472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1519, "timestamp_sec": 54.5831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1520, "timestamp_sec": 54.6191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8376, "landmarks": [{"x": 0.619283, "y": 0.681908, "z": -0.0}, {"x": 0.617864, "y": 0.615203, "z": -0.01224}, {"x": 0.604304, "y": 0.536366, "z": -0.012094}, {"x": 0.584899, "y": 0.492097, "z": -0.010394}, {"x": 0.56825, "y": 0.469713, "z": -0.008634}, {"x": 0.639258, "y": 0.529905, "z": 0.00997}, {"x": 0.613729, "y": 0.478134, "z": 0.011019}, {"x": 0.599992, "y": 0.462866, "z": 0.007902}, {"x": 0.595294, "y": 0.457375, "z": 0.005415}, {"x": 0.625921, "y": 0.539531, "z": 0.015101}, {"x": 0.596238, "y": 0.511628, "z": 0.015573}, {"x": 0.581426, "y": 0.515787, "z": 0.007884}, {"x": 0.577179, "y": 0.521754, "z": 0.002853}, {"x": 0.608396, "y": 0.554751, "z": 0.018333}, {"x": 0.579006, "y": 0.544816, "z": 0.013864}, {"x": 0.56401, "y": 0.55791, "z": 0.00388}, {"x": 0.559109, "y": 0.567967, "z": -0.00132}, {"x": 0.589939, "y": 0.572386, "z": 0.021079}, {"x": 0.565016, "y": 0.572799, "z": 0.014783}, {"x": 0.55593, "y": 0.589294, "z": 0.010119}, {"x": 0.551943, "y": 0.602828, "z": 0.008815}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1521, "timestamp_sec": 54.655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.952, "landmarks": [{"x": 0.231813, "y": 0.309986, "z": 0.0}, {"x": 0.256241, "y": 0.304035, "z": -0.009195}, {"x": 0.272692, "y": 0.266486, "z": -0.01073}, {"x": 0.275346, "y": 0.22533, "z": -0.011162}, {"x": 0.275298, "y": 0.196944, "z": -0.010781}, {"x": 0.274781, "y": 0.24522, "z": -0.000894}, {"x": 0.279265, "y": 0.215253, "z": -0.007088}, {"x": 0.280285, "y": 0.195607, "z": -0.012832}, {"x": 0.280691, "y": 0.178289, "z": -0.016742}, {"x": 0.263899, "y": 0.235586, "z": 0.001231}, {"x": 0.265222, "y": 0.217252, "z": -0.003861}, {"x": 0.262582, "y": 0.223305, "z": -0.007749}, {"x": 0.263094, "y": 0.22837, "z": -0.010263}, {"x": 0.252176, "y": 0.231519, "z": 0.001615}, {"x": 0.250678, "y": 0.218118, "z": -0.006284}, {"x": 0.247513, "y": 0.237683, "z": -0.007741}, {"x": 0.249597, "y": 0.253379, "z": -0.00732}, {"x": 0.240641, "y": 0.231772, "z": 0.001268}, {"x": 0.240037, "y": 0.219174, "z": -0.004726}, {"x": 0.23786, "y": 0.234363, "z": -0.00469}, {"x": 0.2387, "y": 0.247976, "z": -0.00372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1522, "timestamp_sec": 54.6909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1523, "timestamp_sec": 54.7269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1524, "timestamp_sec": 54.7628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1525, "timestamp_sec": 54.7987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1526, "timestamp_sec": 54.8347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1527, "timestamp_sec": 54.8706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1528, "timestamp_sec": 54.9066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1529, "timestamp_sec": 54.9425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1530, "timestamp_sec": 54.9784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1531, "timestamp_sec": 55.0144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1532, "timestamp_sec": 55.0503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1533, "timestamp_sec": 55.0862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1534, "timestamp_sec": 55.1222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1535, "timestamp_sec": 55.1581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1536, "timestamp_sec": 55.194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1537, "timestamp_sec": 55.23, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1538, "timestamp_sec": 55.2659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1539, "timestamp_sec": 55.3018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1540, "timestamp_sec": 55.3378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1541, "timestamp_sec": 55.3737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1542, "timestamp_sec": 55.4096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1543, "timestamp_sec": 55.4456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1544, "timestamp_sec": 55.4815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1545, "timestamp_sec": 55.5174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1546, "timestamp_sec": 55.5534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1547, "timestamp_sec": 55.5893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1548, "timestamp_sec": 55.6252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1549, "timestamp_sec": 55.6612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9165, "landmarks": [{"x": 0.684794, "y": 0.728209, "z": -0.0}, {"x": 0.679654, "y": 0.630822, "z": -0.016936}, {"x": 0.676725, "y": 0.532896, "z": -0.015688}, {"x": 0.668408, "y": 0.478422, "z": -0.011769}, {"x": 0.656778, "y": 0.44805, "z": -0.008291}, {"x": 0.725105, "y": 0.545131, "z": 0.008724}, {"x": 0.690385, "y": 0.484216, "z": 0.012196}, {"x": 0.668842, "y": 0.477249, "z": 0.009387}, {"x": 0.66095, "y": 0.483338, "z": 0.007099}, {"x": 0.711376, "y": 0.573293, "z": 0.018048}, {"x": 0.662548, "y": 0.554892, "z": 0.018482}, {"x": 0.637931, "y": 0.575401, "z": 0.007485}, {"x": 0.628483, "y": 0.598832, "z": 0.000582}, {"x": 0.692872, "y": 0.602931, "z": 0.025983}, {"x": 0.647036, "y": 0.60328, "z": 0.02139}, {"x": 0.626594, "y": 0.629697, "z": 0.007449}, {"x": 0.618839, "y": 0.655658, "z": 6.2e-05}, {"x": 0.672183, "y": 0.627353, "z": 0.033334}, {"x": 0.636667, "y": 0.63433, "z": 0.025011}, {"x": 0.622301, "y": 0.655269, "z": 0.017674}, {"x": 0.616187, "y": 0.674696, "z": 0.015734}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1550, "timestamp_sec": 55.6971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.726, "landmarks": [{"x": 0.710276, "y": 0.699071, "z": -0.0}, {"x": 0.72394, "y": 0.640637, "z": -0.000458}, {"x": 0.728355, "y": 0.56597, "z": 0.005324}, {"x": 0.71917, "y": 0.51407, "z": 0.010333}, {"x": 0.70397, "y": 0.482165, "z": 0.015509}, {"x": 0.752115, "y": 0.553227, "z": 0.021139}, {"x": 0.742819, "y": 0.489786, "z": 0.027931}, {"x": 0.734951, "y": 0.447669, "z": 0.028046}, {"x": 0.728065, "y": 0.415985, "z": 0.027135}, {"x": 0.736941, "y": 0.547297, "z": 0.02157}, {"x": 0.726852, "y": 0.492607, "z": 0.029886}, {"x": 0.714695, "y": 0.456734, "z": 0.025248}, {"x": 0.703862, "y": 0.424558, "z": 0.020522}, {"x": 0.718574, "y": 0.542303, "z": 0.020975}, {"x": 0.707446, "y": 0.492357, "z": 0.02591}, {"x": 0.694725, "y": 0.465117, "z": 0.019842}, {"x": 0.683261, "y": 0.442961, "z": 0.014749}, {"x": 0.697503, "y": 0.536855, "z": 0.020286}, {"x": 0.689275, "y": 0.487825, "z": 0.02277}, {"x": 0.680953, "y": 0.455957, "z": 0.021473}, {"x": 0.672306, "y": 0.430507, "z": 0.020392}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1551, "timestamp_sec": 55.733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7276, "landmarks": [{"x": 0.715759, "y": 0.713316, "z": -0.0}, {"x": 0.702977, "y": 0.652084, "z": -0.015927}, {"x": 0.707117, "y": 0.58151, "z": -0.020774}, {"x": 0.708014, "y": 0.522187, "z": -0.023574}, {"x": 0.700426, "y": 0.477334, "z": -0.026192}, {"x": 0.754921, "y": 0.578714, "z": -0.001231}, {"x": 0.737698, "y": 0.510933, "z": -0.005575}, {"x": 0.720505, "y": 0.471627, "z": -0.013239}, {"x": 0.707936, "y": 0.449682, "z": -0.018122}, {"x": 0.756212, "y": 0.587334, "z": 0.004585}, {"x": 0.737898, "y": 0.523964, "z": 0.004174}, {"x": 0.719756, "y": 0.483889, "z": -0.00236}, {"x": 0.704364, "y": 0.458371, "z": -0.007647}, {"x": 0.75056, "y": 0.595276, "z": 0.008446}, {"x": 0.732883, "y": 0.536285, "z": 0.006842}, {"x": 0.717924, "y": 0.49807, "z": 0.002825}, {"x": 0.705618, "y": 0.472737, "z": -1.3e-05}, {"x": 0.738546, "y": 0.601905, "z": 0.010869}, {"x": 0.725385, "y": 0.547758, "z": 0.008278}, {"x": 0.714775, "y": 0.515546, "z": 0.007856}, {"x": 0.704095, "y": 0.495065, "z": 0.008634}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1552, "timestamp_sec": 55.769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1553, "timestamp_sec": 55.8049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8023, "landmarks": [{"x": 0.727541, "y": 0.698432, "z": -0.0}, {"x": 0.737432, "y": 0.64962, "z": -0.002797}, {"x": 0.739908, "y": 0.582757, "z": -0.005299}, {"x": 0.728737, "y": 0.526143, "z": -0.008761}, {"x": 0.712543, "y": 0.491584, "z": -0.012599}, {"x": 0.763831, "y": 0.563964, "z": -0.001058}, {"x": 0.7509, "y": 0.487715, "z": -0.010173}, {"x": 0.738196, "y": 0.453692, "z": -0.017189}, {"x": 0.729464, "y": 0.434143, "z": -0.020937}, {"x": 0.754039, "y": 0.558289, "z": -0.004065}, {"x": 0.737928, "y": 0.487247, "z": -0.011496}, {"x": 0.722453, "y": 0.460578, "z": -0.017092}, {"x": 0.711324, "y": 0.445503, "z": -0.020155}, {"x": 0.738921, "y": 0.557655, "z": -0.008118}, {"x": 0.721994, "y": 0.491583, "z": -0.016933}, {"x": 0.70687, "y": 0.467755, "z": -0.020556}, {"x": 0.697, "y": 0.453573, "z": -0.021353}, {"x": 0.718607, "y": 0.560196, "z": -0.012154}, {"x": 0.706996, "y": 0.510893, "z": -0.01931}, {"x": 0.698558, "y": 0.486538, "z": -0.020463}, {"x": 0.691996, "y": 0.468975, "z": -0.019756}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1554, "timestamp_sec": 55.8408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8546, "landmarks": [{"x": 0.717316, "y": 0.709855, "z": -0.0}, {"x": 0.729699, "y": 0.65294, "z": 0.002307}, {"x": 0.732035, "y": 0.584573, "z": 0.001938}, {"x": 0.720767, "y": 0.530921, "z": -0.000705}, {"x": 0.705338, "y": 0.497037, "z": -0.003855}, {"x": 0.752937, "y": 0.566587, "z": 0.004935}, {"x": 0.741182, "y": 0.494673, "z": -0.00259}, {"x": 0.730371, "y": 0.455466, "z": -0.009517}, {"x": 0.722609, "y": 0.427217, "z": -0.013927}, {"x": 0.744204, "y": 0.561442, "z": -0.0008}, {"x": 0.730204, "y": 0.491019, "z": -0.005517}, {"x": 0.718257, "y": 0.453516, "z": -0.010183}, {"x": 0.709498, "y": 0.42473, "z": -0.013848}, {"x": 0.729633, "y": 0.560898, "z": -0.007418}, {"x": 0.715281, "y": 0.494074, "z": -0.013449}, {"x": 0.703923, "y": 0.459057, "z": -0.01695}, {"x": 0.695817, "y": 0.432102, "z": -0.019085}, {"x": 0.709549, "y": 0.564435, "z": -0.013902}, {"x": 0.698945, "y": 0.514725, "z": -0.019526}, {"x": 0.690934, "y": 0.485867, "z": -0.020704}, {"x": 0.683562, "y": 0.462237, "z": -0.02092}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1555, "timestamp_sec": 55.8768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1556, "timestamp_sec": 55.9127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9396, "landmarks": [{"x": 0.709494, "y": 0.702035, "z": -0.0}, {"x": 0.694991, "y": 0.643076, "z": -0.026938}, {"x": 0.696629, "y": 0.565047, "z": -0.033228}, {"x": 0.692195, "y": 0.499257, "z": -0.03515}, {"x": 0.681043, "y": 0.448548, "z": -0.036053}, {"x": 0.735199, "y": 0.540132, "z": -0.000394}, {"x": 0.719049, "y": 0.470454, "z": -0.000722}, {"x": 0.700733, "y": 0.4421, "z": -0.004601}, {"x": 0.689595, "y": 0.428055, "z": -0.006736}, {"x": 0.735859, "y": 0.554914, "z": 0.012516}, {"x": 0.713793, "y": 0.492929, "z": 0.0168}, {"x": 0.694989, "y": 0.461276, "z": 0.012564}, {"x": 0.682331, "y": 0.441038, "z": 0.008829}, {"x": 0.730593, "y": 0.569467, "z": 0.021952}, {"x": 0.707085, "y": 0.513864, "z": 0.023219}, {"x": 0.691217, "y": 0.486673, "z": 0.019524}, {"x": 0.682374, "y": 0.467015, "z": 0.016781}, {"x": 0.720165, "y": 0.580016, "z": 0.028976}, {"x": 0.699985, "y": 0.531858, "z": 0.029225}, {"x": 0.687857, "y": 0.512347, "z": 0.029835}, {"x": 0.680235, "y": 0.500156, "z": 0.030921}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1557, "timestamp_sec": 55.9486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9906, "landmarks": [{"x": 0.711796, "y": 0.702565, "z": -0.0}, {"x": 0.681848, "y": 0.673561, "z": -0.034148}, {"x": 0.672041, "y": 0.617326, "z": -0.050781}, {"x": 0.674803, "y": 0.564021, "z": -0.058613}, {"x": 0.676208, "y": 0.525914, "z": -0.065755}, {"x": 0.713959, "y": 0.616472, "z": -0.06098}, {"x": 0.698371, "y": 0.542242, "z": -0.080009}, {"x": 0.683742, "y": 0.503103, "z": -0.090582}, {"x": 0.673557, "y": 0.473559, "z": -0.096334}, {"x": 0.735062, "y": 0.603299, "z": -0.046748}, {"x": 0.712002, "y": 0.529071, "z": -0.059795}, {"x": 0.692042, "y": 0.494894, "z": -0.062425}, {"x": 0.67779, "y": 0.474557, "z": -0.064824}, {"x": 0.74548, "y": 0.590059, "z": -0.033057}, {"x": 0.720643, "y": 0.526684, "z": -0.044653}, {"x": 0.701515, "y": 0.50459, "z": -0.045325}, {"x": 0.690296, "y": 0.490759, "z": -0.045606}, {"x": 0.747127, "y": 0.578835, "z": -0.021435}, {"x": 0.726529, "y": 0.528391, "z": -0.031358}, {"x": 0.712033, "y": 0.510522, "z": -0.032151}, {"x": 0.702343, "y": 0.50174, "z": -0.03148}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1558, "timestamp_sec": 55.9846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1559, "timestamp_sec": 56.0205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8949, "landmarks": [{"x": 0.689309, "y": 0.69422, "z": -0.0}, {"x": 0.695228, "y": 0.646086, "z": 0.002811}, {"x": 0.693924, "y": 0.584666, "z": 0.005188}, {"x": 0.684631, "y": 0.536472, "z": 0.00584}, {"x": 0.672035, "y": 0.506398, "z": 0.006493}, {"x": 0.719334, "y": 0.569329, "z": 0.010319}, {"x": 0.699436, "y": 0.512262, "z": 0.007692}, {"x": 0.686217, "y": 0.472501, "z": 0.003433}, {"x": 0.676255, "y": 0.443331, "z": 0.000206}, {"x": 0.711616, "y": 0.562625, "z": 0.006347}, {"x": 0.693135, "y": 0.506574, "z": 0.005568}, {"x": 0.680751, "y": 0.470248, "z": 0.001565}, {"x": 0.671455, "y": 0.439828, "z": -0.001719}, {"x": 0.698571, "y": 0.557778, "z": 0.001812}, {"x": 0.682916, "y": 0.505576, "z": 0.000953}, {"x": 0.672121, "y": 0.470737, "z": -0.001202}, {"x": 0.664031, "y": 0.441866, "z": -0.003185}, {"x": 0.680602, "y": 0.555865, "z": -0.00281}, {"x": 0.668772, "y": 0.513666, "z": -0.004053}, {"x": 0.660789, "y": 0.485918, "z": -0.003654}, {"x": 0.653525, "y": 0.463978, "z": -0.003064}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1560, "timestamp_sec": 56.0564, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1561, "timestamp_sec": 56.0924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1562, "timestamp_sec": 56.1283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8434, "landmarks": [{"x": 0.6648, "y": 0.670753, "z": -0.0}, {"x": 0.681029, "y": 0.62609, "z": 0.00933}, {"x": 0.678264, "y": 0.572518, "z": 0.013773}, {"x": 0.662726, "y": 0.534927, "z": 0.01469}, {"x": 0.643023, "y": 0.518595, "z": 0.014829}, {"x": 0.679753, "y": 0.54947, "z": 0.019589}, {"x": 0.661177, "y": 0.507437, "z": 0.019371}, {"x": 0.645302, "y": 0.480712, "z": 0.016886}, {"x": 0.634755, "y": 0.466503, "z": 0.015194}, {"x": 0.668744, "y": 0.540941, "z": 0.013109}, {"x": 0.650289, "y": 0.500148, "z": 0.015636}, {"x": 0.636338, "y": 0.482467, "z": 0.014519}, {"x": 0.628914, "y": 0.469493, "z": 0.01301}, {"x": 0.653962, "y": 0.537811, "z": 0.006056}, {"x": 0.639056, "y": 0.495439, "z": 0.007256}, {"x": 0.626581, "y": 0.474693, "z": 0.007285}, {"x": 0.618495, "y": 0.462356, "z": 0.006588}, {"x": 0.635761, "y": 0.539404, "z": -0.000484}, {"x": 0.624926, "y": 0.5021, "z": -3e-06}, {"x": 0.615783, "y": 0.480612, "z": 0.001717}, {"x": 0.60779, "y": 0.467249, "z": 0.002988}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1563, "timestamp_sec": 56.1642, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7378, "landmarks": [{"x": 0.65308, "y": 0.677193, "z": -0.0}, {"x": 0.663001, "y": 0.639826, "z": 0.00244}, {"x": 0.658246, "y": 0.583479, "z": 0.004613}, {"x": 0.643828, "y": 0.54202, "z": 0.005182}, {"x": 0.626334, "y": 0.520604, "z": 0.006155}, {"x": 0.671502, "y": 0.55551, "z": 0.010153}, {"x": 0.650615, "y": 0.530795, "z": 0.00613}, {"x": 0.637316, "y": 0.532167, "z": 0.00065}, {"x": 0.630702, "y": 0.541231, "z": -0.002199}, {"x": 0.661254, "y": 0.54607, "z": 0.007381}, {"x": 0.641454, "y": 0.525928, "z": 0.005981}, {"x": 0.631066, "y": 0.532956, "z": 0.003092}, {"x": 0.626928, "y": 0.544754, "z": 0.001095}, {"x": 0.646102, "y": 0.543272, "z": 0.003852}, {"x": 0.630296, "y": 0.516246, "z": -7.8e-05}, {"x": 0.619721, "y": 0.513766, "z": -0.002082}, {"x": 0.613735, "y": 0.518172, "z": -0.002706}, {"x": 0.627854, "y": 0.542443, "z": 0.000795}, {"x": 0.615975, "y": 0.507452, "z": -0.002433}, {"x": 0.606374, "y": 0.490573, "z": -0.002244}, {"x": 0.597873, "y": 0.480842, "z": -0.001272}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1564, "timestamp_sec": 56.2002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1565, "timestamp_sec": 56.2361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1566, "timestamp_sec": 56.272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9472, "landmarks": [{"x": 0.632008, "y": 0.689847, "z": -0.0}, {"x": 0.618674, "y": 0.63435, "z": -0.024611}, {"x": 0.6109, "y": 0.559684, "z": -0.029216}, {"x": 0.599677, "y": 0.496583, "z": -0.029591}, {"x": 0.585554, "y": 0.456347, "z": -0.029015}, {"x": 0.644233, "y": 0.533936, "z": -0.003026}, {"x": 0.619778, "y": 0.47366, "z": -0.008861}, {"x": 0.599953, "y": 0.454043, "z": -0.015874}, {"x": 0.586134, "y": 0.451186, "z": -0.018915}, {"x": 0.64285, "y": 0.543429, "z": 0.009715}, {"x": 0.609257, "y": 0.498384, "z": 0.001584}, {"x": 0.589523, "y": 0.511855, "z": -0.0077}, {"x": 0.577272, "y": 0.532441, "z": -0.011138}, {"x": 0.636499, "y": 0.554183, "z": 0.019813}, {"x": 0.600777, "y": 0.5203, "z": 0.009173}, {"x": 0.583717, "y": 0.538091, "z": 0.001045}, {"x": 0.572753, "y": 0.562191, "z": -0.000174}, {"x": 0.627825, "y": 0.565401, "z": 0.028498}, {"x": 0.60221, "y": 0.534661, "z": 0.020748}, {"x": 0.590956, "y": 0.540512, "z": 0.017561}, {"x": 0.583062, "y": 0.552449, "z": 0.018555}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1567, "timestamp_sec": 56.308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9728, "landmarks": [{"x": 0.632961, "y": 0.690924, "z": -0.0}, {"x": 0.625611, "y": 0.658392, "z": -0.02039}, {"x": 0.620564, "y": 0.591266, "z": -0.026121}, {"x": 0.612933, "y": 0.532462, "z": -0.027524}, {"x": 0.605003, "y": 0.498555, "z": -0.028351}, {"x": 0.642342, "y": 0.568758, "z": -0.018557}, {"x": 0.621673, "y": 0.505756, "z": -0.02835}, {"x": 0.605295, "y": 0.474998, "z": -0.035667}, {"x": 0.594552, "y": 0.457261, "z": -0.039565}, {"x": 0.647865, "y": 0.561, "z": -0.01022}, {"x": 0.624699, "y": 0.500498, "z": -0.018437}, {"x": 0.606342, "y": 0.480012, "z": -0.023977}, {"x": 0.592453, "y": 0.469175, "z": -0.026753}, {"x": 0.646515, "y": 0.555249, "z": -0.00349}, {"x": 0.621831, "y": 0.499378, "z": -0.013154}, {"x": 0.604152, "y": 0.48275, "z": -0.01771}, {"x": 0.591895, "y": 0.472654, "z": -0.018897}, {"x": 0.639293, "y": 0.552827, "z": 0.00209}, {"x": 0.618317, "y": 0.505079, "z": -0.006448}, {"x": 0.604659, "y": 0.489267, "z": -0.008407}, {"x": 0.593878, "y": 0.479632, "z": -0.007753}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1568, "timestamp_sec": 56.3439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9774, "landmarks": [{"x": 0.637025, "y": 0.689103, "z": -0.0}, {"x": 0.615235, "y": 0.654042, "z": -0.019606}, {"x": 0.610983, "y": 0.587759, "z": -0.024879}, {"x": 0.611618, "y": 0.533313, "z": -0.026122}, {"x": 0.60896, "y": 0.499142, "z": -0.026398}, {"x": 0.644888, "y": 0.567772, "z": -0.018053}, {"x": 0.628666, "y": 0.507474, "z": -0.026857}, {"x": 0.614204, "y": 0.473471, "z": -0.033442}, {"x": 0.60542, "y": 0.452122, "z": -0.037364}, {"x": 0.656691, "y": 0.565556, "z": -0.010652}, {"x": 0.638319, "y": 0.508543, "z": -0.017715}, {"x": 0.621645, "y": 0.48069, "z": -0.021715}, {"x": 0.610725, "y": 0.461643, "z": -0.024054}, {"x": 0.660257, "y": 0.564059, "z": -0.004959}, {"x": 0.640303, "y": 0.507163, "z": -0.013335}, {"x": 0.624676, "y": 0.481792, "z": -0.016282}, {"x": 0.615318, "y": 0.463406, "z": -0.01719}, {"x": 0.656548, "y": 0.563387, "z": -0.000605}, {"x": 0.636629, "y": 0.510802, "z": -0.008604}, {"x": 0.62347, "y": 0.486472, "z": -0.010199}, {"x": 0.614177, "y": 0.470482, "z": -0.009729}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1569, "timestamp_sec": 56.3798, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9951, "landmarks": [{"x": 0.640413, "y": 0.687465, "z": -0.0}, {"x": 0.620278, "y": 0.648241, "z": -0.027802}, {"x": 0.617466, "y": 0.580533, "z": -0.036983}, {"x": 0.617955, "y": 0.517702, "z": -0.039939}, {"x": 0.612002, "y": 0.473853, "z": -0.041925}, {"x": 0.650483, "y": 0.586142, "z": -0.026897}, {"x": 0.639174, "y": 0.515496, "z": -0.035905}, {"x": 0.623964, "y": 0.478672, "z": -0.042215}, {"x": 0.612603, "y": 0.457065, "z": -0.045694}, {"x": 0.663393, "y": 0.587917, "z": -0.014067}, {"x": 0.645975, "y": 0.522364, "z": -0.02025}, {"x": 0.627978, "y": 0.492621, "z": -0.024966}, {"x": 0.615461, "y": 0.474565, "z": -0.028545}, {"x": 0.669006, "y": 0.587509, "z": -0.003008}, {"x": 0.650562, "y": 0.526539, "z": -0.010103}, {"x": 0.633723, "y": 0.500264, "z": -0.01371}, {"x": 0.622883, "y": 0.482973, "z": -0.015672}, {"x": 0.669024, "y": 0.584111, "z": 0.006388}, {"x": 0.652235, "y": 0.531068, "z": -0.000478}, {"x": 0.639164, "y": 0.509343, "z": -0.002155}, {"x": 0.629756, "y": 0.497347, "z": -0.002168}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1570, "timestamp_sec": 56.4158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1571, "timestamp_sec": 56.4517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1572, "timestamp_sec": 56.4876, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1573, "timestamp_sec": 56.5236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9958, "landmarks": [{"x": 0.359758, "y": 0.542598, "z": 0.0}, {"x": 0.392365, "y": 0.575544, "z": 0.001855}, {"x": 0.420757, "y": 0.564093, "z": 0.003817}, {"x": 0.43921, "y": 0.537167, "z": 0.006137}, {"x": 0.451847, "y": 0.516984, "z": 0.008635}, {"x": 0.429983, "y": 0.495945, "z": -0.007046}, {"x": 0.460904, "y": 0.454548, "z": -0.010567}, {"x": 0.475359, "y": 0.428426, "z": -0.008999}, {"x": 0.479918, "y": 0.416893, "z": -0.005326}, {"x": 0.413907, "y": 0.458956, "z": -0.006503}, {"x": 0.441651, "y": 0.401641, "z": -0.006766}, {"x": 0.451126, "y": 0.392481, "z": 0.001837}, {"x": 0.451813, "y": 0.397887, "z": 0.01079}, {"x": 0.393861, "y": 0.437408, "z": -0.005445}, {"x": 0.416024, "y": 0.384909, "z": -0.005992}, {"x": 0.422629, "y": 0.387631, "z": 0.005568}, {"x": 0.421595, "y": 0.40301, "z": 0.016857}, {"x": 0.372242, "y": 0.430592, "z": -0.004161}, {"x": 0.38395, "y": 0.397231, "z": -0.002818}, {"x": 0.386749, "y": 0.403371, "z": 0.006464}, {"x": 0.384448, "y": 0.41983, "z": 0.016631}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1574, "timestamp_sec": 56.5595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.899, "landmarks": [{"x": 0.368714, "y": 0.554221, "z": 0.0}, {"x": 0.398889, "y": 0.575903, "z": 2.8e-05}, {"x": 0.427166, "y": 0.556359, "z": 0.000456}, {"x": 0.445758, "y": 0.521819, "z": 0.001027}, {"x": 0.457921, "y": 0.498512, "z": 0.001022}, {"x": 0.436617, "y": 0.509265, "z": -0.011587}, {"x": 0.463016, "y": 0.459528, "z": -0.016851}, {"x": 0.474484, "y": 0.430726, "z": -0.016156}, {"x": 0.477955, "y": 0.415459, "z": -0.01383}, {"x": 0.420575, "y": 0.478599, "z": -0.013798}, {"x": 0.448158, "y": 0.421117, "z": -0.019222}, {"x": 0.455453, "y": 0.401737, "z": -0.014923}, {"x": 0.455153, "y": 0.398676, "z": -0.009214}, {"x": 0.400667, "y": 0.457731, "z": -0.015595}, {"x": 0.422797, "y": 0.402231, "z": -0.02279}, {"x": 0.424184, "y": 0.396095, "z": -0.016064}, {"x": 0.421124, "y": 0.404489, "z": -0.007813}, {"x": 0.378279, "y": 0.444432, "z": -0.017028}, {"x": 0.391868, "y": 0.404948, "z": -0.022838}, {"x": 0.394391, "y": 0.408019, "z": -0.018373}, {"x": 0.393119, "y": 0.424723, "z": -0.011751}]}, {"hand": "right", "score": 0.8159, "landmarks": [{"x": 0.616482, "y": 0.709907, "z": -0.0}, {"x": 0.61766, "y": 0.657783, "z": -0.021343}, {"x": 0.618294, "y": 0.582075, "z": -0.024784}, {"x": 0.610536, "y": 0.516869, "z": -0.025444}, {"x": 0.597794, "y": 0.469359, "z": -0.026179}, {"x": 0.647385, "y": 0.565394, "z": 0.010178}, {"x": 0.6337, "y": 0.499929, "z": 0.012036}, {"x": 0.620481, "y": 0.46815, "z": 0.008215}, {"x": 0.609274, "y": 0.453858, "z": 0.006293}, {"x": 0.637209, "y": 0.570131, "z": 0.020968}, {"x": 0.614971, "y": 0.515799, "z": 0.02204}, {"x": 0.594035, "y": 0.504622, "z": 0.012852}, {"x": 0.57767, "y": 0.506824, "z": 0.008235}, {"x": 0.624592, "y": 0.574693, "z": 0.029093}, {"x": 0.600843, "y": 0.532403, "z": 0.027806}, {"x": 0.582686, "y": 0.531049, "z": 0.018963}, {"x": 0.570741, "y": 0.539061, "z": 0.015482}, {"x": 0.610105, "y": 0.580222, "z": 0.035709}, {"x": 0.597324, "y": 0.541352, "z": 0.03622}, {"x": 0.58823, "y": 0.531276, "z": 0.035215}, {"x": 0.581282, "y": 0.53023, "z": 0.036243}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1575, "timestamp_sec": 56.5954, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9641, "landmarks": [{"x": 0.376075, "y": 0.555341, "z": 0.0}, {"x": 0.406304, "y": 0.574122, "z": 0.002711}, {"x": 0.432752, "y": 0.546731, "z": 0.004134}, {"x": 0.449372, "y": 0.510786, "z": 0.004877}, {"x": 0.458799, "y": 0.482604, "z": 0.004686}, {"x": 0.440825, "y": 0.508412, "z": -0.009301}, {"x": 0.46541, "y": 0.456145, "z": -0.0145}, {"x": 0.475009, "y": 0.427078, "z": -0.013665}, {"x": 0.47698, "y": 0.413143, "z": -0.011371}, {"x": 0.424882, "y": 0.478072, "z": -0.013035}, {"x": 0.448359, "y": 0.413193, "z": -0.018311}, {"x": 0.449546, "y": 0.396087, "z": -0.013688}, {"x": 0.444951, "y": 0.398505, "z": -0.007731}, {"x": 0.403997, "y": 0.457118, "z": -0.016174}, {"x": 0.419083, "y": 0.396536, "z": -0.022258}, {"x": 0.414799, "y": 0.397359, "z": -0.014933}, {"x": 0.408868, "y": 0.413584, "z": -0.006634}, {"x": 0.380676, "y": 0.445446, "z": -0.018852}, {"x": 0.388305, "y": 0.405299, "z": -0.023149}, {"x": 0.387281, "y": 0.409507, "z": -0.017989}, {"x": 0.384897, "y": 0.426927, "z": -0.011233}]}, {"hand": "right", "score": 0.8417, "landmarks": [{"x": 0.613642, "y": 0.712984, "z": -0.0}, {"x": 0.596173, "y": 0.656931, "z": -0.019811}, {"x": 0.59668, "y": 0.582167, "z": -0.0229}, {"x": 0.598202, "y": 0.52257, "z": -0.022777}, {"x": 0.590413, "y": 0.479931, "z": -0.021943}, {"x": 0.632261, "y": 0.568906, "z": 0.000308}, {"x": 0.624239, "y": 0.505379, "z": -0.00195}, {"x": 0.612879, "y": 0.472576, "z": -0.006141}, {"x": 0.605205, "y": 0.455865, "z": -0.008344}, {"x": 0.638583, "y": 0.580169, "z": 0.009921}, {"x": 0.617571, "y": 0.524032, "z": 0.008284}, {"x": 0.597311, "y": 0.514059, "z": 0.003336}, {"x": 0.584664, "y": 0.514589, "z": 0.001102}, {"x": 0.639435, "y": 0.592392, "z": 0.017083}, {"x": 0.61375, "y": 0.544642, "z": 0.013616}, {"x": 0.594581, "y": 0.540224, "z": 0.009799}, {"x": 0.582654, "y": 0.544689, "z": 0.009005}, {"x": 0.636663, "y": 0.605416, "z": 0.022745}, {"x": 0.614056, "y": 0.560646, "z": 0.020807}, {"x": 0.599933, "y": 0.549817, "z": 0.02103}, {"x": 0.58981, "y": 0.548383, "z": 0.022919}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1576, "timestamp_sec": 56.6314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8847, "landmarks": [{"x": 0.373736, "y": 0.552088, "z": 0.0}, {"x": 0.406538, "y": 0.56767, "z": 0.001505}, {"x": 0.43234, "y": 0.539062, "z": 0.002704}, {"x": 0.446152, "y": 0.501513, "z": 0.004101}, {"x": 0.451114, "y": 0.471225, "z": 0.004615}, {"x": 0.437846, "y": 0.501876, "z": -0.01313}, {"x": 0.462969, "y": 0.448618, "z": -0.017111}, {"x": 0.471568, "y": 0.422042, "z": -0.014657}, {"x": 0.47236, "y": 0.411067, "z": -0.011359}, {"x": 0.419981, "y": 0.471165, "z": -0.015075}, {"x": 0.442702, "y": 0.40609, "z": -0.017718}, {"x": 0.442104, "y": 0.393851, "z": -0.011479}, {"x": 0.436038, "y": 0.401353, "z": -0.005248}, {"x": 0.398553, "y": 0.452615, "z": -0.016219}, {"x": 0.411843, "y": 0.394529, "z": -0.020179}, {"x": 0.409462, "y": 0.394986, "z": -0.014236}, {"x": 0.40552, "y": 0.410998, "z": -0.00809}, {"x": 0.3762, "y": 0.44442, "z": -0.016769}, {"x": 0.380482, "y": 0.409616, "z": -0.020615}, {"x": 0.380124, "y": 0.417432, "z": -0.017231}, {"x": 0.379165, "y": 0.436932, "z": -0.012432}]}, {"hand": "right", "score": 0.7152, "landmarks": [{"x": 0.606521, "y": 0.712627, "z": -0.0}, {"x": 0.601071, "y": 0.660499, "z": -0.024397}, {"x": 0.600982, "y": 0.583868, "z": -0.02753}, {"x": 0.596493, "y": 0.521361, "z": -0.026417}, {"x": 0.589202, "y": 0.477683, "z": -0.025113}, {"x": 0.633166, "y": 0.568161, "z": 0.001046}, {"x": 0.62432, "y": 0.502061, "z": 0.000695}, {"x": 0.613643, "y": 0.467799, "z": -0.002824}, {"x": 0.605267, "y": 0.44788, "z": -0.004721}, {"x": 0.626699, "y": 0.573595, "z": 0.013595}, {"x": 0.602537, "y": 0.520564, "z": 0.011804}, {"x": 0.580679, "y": 0.51506, "z": 0.00459}, {"x": 0.566136, "y": 0.520173, "z": 0.001468}, {"x": 0.616897, "y": 0.582246, "z": 0.023453}, {"x": 0.589396, "y": 0.543189, "z": 0.018445}, {"x": 0.570927, "y": 0.550931, "z": 0.010652}, {"x": 0.560774, "y": 0.563302, "z": 0.008261}, {"x": 0.606517, "y": 0.593787, "z": 0.031677}, {"x": 0.586185, "y": 0.559831, "z": 0.027387}, {"x": 0.574544, "y": 0.560351, "z": 0.024972}, {"x": 0.567801, "y": 0.566209, "z": 0.025718}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1577, "timestamp_sec": 56.6673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9619, "landmarks": [{"x": 0.366705, "y": 0.557194, "z": 0.0}, {"x": 0.399381, "y": 0.57623, "z": 0.002255}, {"x": 0.426425, "y": 0.552538, "z": 0.003466}, {"x": 0.443105, "y": 0.518778, "z": 0.004167}, {"x": 0.453463, "y": 0.495581, "z": 0.004154}, {"x": 0.434377, "y": 0.495868, "z": -0.007039}, {"x": 0.456818, "y": 0.443672, "z": -0.009956}, {"x": 0.462868, "y": 0.41419, "z": -0.008536}, {"x": 0.460647, "y": 0.402504, "z": -0.006333}, {"x": 0.416488, "y": 0.466315, "z": -0.009493}, {"x": 0.436362, "y": 0.40247, "z": -0.011499}, {"x": 0.43088, "y": 0.39881, "z": -0.006885}, {"x": 0.423257, "y": 0.414298, "z": -0.002153}, {"x": 0.394757, "y": 0.451458, "z": -0.011242}, {"x": 0.404953, "y": 0.396444, "z": -0.01525}, {"x": 0.399054, "y": 0.407914, "z": -0.011189}, {"x": 0.392968, "y": 0.431069, "z": -0.006788}, {"x": 0.371787, "y": 0.447441, "z": -0.012356}, {"x": 0.374927, "y": 0.416363, "z": -0.015738}, {"x": 0.371681, "y": 0.428758, "z": -0.012488}, {"x": 0.3677, "y": 0.449662, "z": -0.008338}]}, {"hand": "right", "score": 0.8476, "landmarks": [{"x": 0.598029, "y": 0.72274, "z": -0.0}, {"x": 0.599615, "y": 0.671847, "z": -0.030468}, {"x": 0.601947, "y": 0.597045, "z": -0.034345}, {"x": 0.597349, "y": 0.528218, "z": -0.033147}, {"x": 0.588905, "y": 0.479, "z": -0.03084}, {"x": 0.624712, "y": 0.561041, "z": 0.007967}, {"x": 0.612281, "y": 0.495657, "z": 0.008035}, {"x": 0.596991, "y": 0.481763, "z": 0.004427}, {"x": 0.586829, "y": 0.484143, "z": 0.003816}, {"x": 0.613994, "y": 0.569068, "z": 0.024866}, {"x": 0.592653, "y": 0.519699, "z": 0.024332}, {"x": 0.57389, "y": 0.531487, "z": 0.016059}, {"x": 0.56183, "y": 0.551863, "z": 0.013669}, {"x": 0.602258, "y": 0.581143, "z": 0.037666}, {"x": 0.578788, "y": 0.544067, "z": 0.032221}, {"x": 0.562402, "y": 0.559702, "z": 0.021654}, {"x": 0.553407, "y": 0.580476, "z": 0.018932}, {"x": 0.591827, "y": 0.593132, "z": 0.048426}, {"x": 0.574031, "y": 0.559733, "z": 0.04401}, {"x": 0.563796, "y": 0.569251, "z": 0.03983}, {"x": 0.55953, "y": 0.585096, "z": 0.040188}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1578, "timestamp_sec": 56.7032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9852, "landmarks": [{"x": 0.359787, "y": 0.559523, "z": 0.0}, {"x": 0.39347, "y": 0.580888, "z": 0.000823}, {"x": 0.419556, "y": 0.556559, "z": 0.003735}, {"x": 0.434576, "y": 0.522415, "z": 0.006451}, {"x": 0.445782, "y": 0.501514, "z": 0.008852}, {"x": 0.42774, "y": 0.492432, "z": -0.000735}, {"x": 0.446, "y": 0.448329, "z": -0.000884}, {"x": 0.451479, "y": 0.419993, "z": -3e-06}, {"x": 0.450486, "y": 0.405623, "z": 0.001113}, {"x": 0.408692, "y": 0.460997, "z": -0.001793}, {"x": 0.427471, "y": 0.406686, "z": -0.000625}, {"x": 0.427245, "y": 0.398825, "z": 0.002118}, {"x": 0.421368, "y": 0.407506, "z": 0.004702}, {"x": 0.386276, "y": 0.445851, "z": -0.002674}, {"x": 0.397972, "y": 0.399375, "z": -0.004986}, {"x": 0.396068, "y": 0.408472, "z": -0.004218}, {"x": 0.390638, "y": 0.426378, "z": -0.002559}, {"x": 0.363605, "y": 0.443248, "z": -0.003179}, {"x": 0.366535, "y": 0.423135, "z": -0.005913}, {"x": 0.365367, "y": 0.434835, "z": -0.005307}, {"x": 0.361767, "y": 0.452197, "z": -0.003565}]}, {"hand": "right", "score": 0.9218, "landmarks": [{"x": 0.596644, "y": 0.746827, "z": -0.0}, {"x": 0.599191, "y": 0.684401, "z": -0.02778}, {"x": 0.600931, "y": 0.603707, "z": -0.030805}, {"x": 0.594281, "y": 0.530695, "z": -0.029914}, {"x": 0.585532, "y": 0.477724, "z": -0.028114}, {"x": 0.624591, "y": 0.57149, "z": 0.01785}, {"x": 0.61309, "y": 0.502597, "z": 0.022089}, {"x": 0.600115, "y": 0.493874, "z": 0.020468}, {"x": 0.592415, "y": 0.499645, "z": 0.020714}, {"x": 0.61266, "y": 0.586652, "z": 0.034175}, {"x": 0.593107, "y": 0.533419, "z": 0.038336}, {"x": 0.577761, "y": 0.550206, "z": 0.031099}, {"x": 0.56916, "y": 0.573448, "z": 0.028573}, {"x": 0.599475, "y": 0.603516, "z": 0.046196}, {"x": 0.576541, "y": 0.565394, "z": 0.046182}, {"x": 0.563702, "y": 0.585101, "z": 0.036117}, {"x": 0.556874, "y": 0.606373, "z": 0.032383}, {"x": 0.586873, "y": 0.618946, "z": 0.05611}, {"x": 0.571152, "y": 0.586283, "z": 0.057144}, {"x": 0.563063, "y": 0.597517, "z": 0.054178}, {"x": 0.559762, "y": 0.612394, "z": 0.054148}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1579, "timestamp_sec": 56.7392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9854, "landmarks": [{"x": 0.350595, "y": 0.55847, "z": 0.0}, {"x": 0.388477, "y": 0.580094, "z": 0.003022}, {"x": 0.417342, "y": 0.557383, "z": 0.007601}, {"x": 0.434195, "y": 0.526303, "z": 0.011384}, {"x": 0.444998, "y": 0.503789, "z": 0.014949}, {"x": 0.421237, "y": 0.484375, "z": 0.004511}, {"x": 0.440581, "y": 0.439292, "z": 0.006916}, {"x": 0.446023, "y": 0.4182, "z": 0.009432}, {"x": 0.444503, "y": 0.411189, "z": 0.011548}, {"x": 0.400376, "y": 0.454126, "z": 0.003545}, {"x": 0.418184, "y": 0.40602, "z": 0.008652}, {"x": 0.415719, "y": 0.412721, "z": 0.013536}, {"x": 0.409723, "y": 0.43265, "z": 0.016888}, {"x": 0.377061, "y": 0.442656, "z": 0.002803}, {"x": 0.391747, "y": 0.405358, "z": 0.004629}, {"x": 0.39061, "y": 0.41899, "z": 0.007818}, {"x": 0.385531, "y": 0.439239, "z": 0.009893}, {"x": 0.354351, "y": 0.442995, "z": 0.002412}, {"x": 0.358896, "y": 0.426176, "z": 0.002351}, {"x": 0.358822, "y": 0.440915, "z": 0.004537}, {"x": 0.355914, "y": 0.459457, "z": 0.006895}]}, {"hand": "right", "score": 0.9738, "landmarks": [{"x": 0.603592, "y": 0.758611, "z": 0.0}, {"x": 0.59848, "y": 0.6972, "z": -0.034781}, {"x": 0.599596, "y": 0.620366, "z": -0.042161}, {"x": 0.595986, "y": 0.55228, "z": -0.042418}, {"x": 0.588826, "y": 0.494225, "z": -0.041319}, {"x": 0.629633, "y": 0.587523, "z": -0.003463}, {"x": 0.627124, "y": 0.50285, "z": 0.002224}, {"x": 0.62466, "y": 0.445522, "z": 0.000313}, {"x": 0.621755, "y": 0.402536, "z": -0.002438}, {"x": 0.626256, "y": 0.593105, "z": 0.016333}, {"x": 0.623491, "y": 0.511087, "z": 0.02493}, {"x": 0.621148, "y": 0.451789, "z": 0.020289}, {"x": 0.617759, "y": 0.408258, "z": 0.015158}, {"x": 0.618576, "y": 0.597557, "z": 0.032737}, {"x": 0.617378, "y": 0.52527, "z": 0.039435}, {"x": 0.615369, "y": 0.474011, "z": 0.035168}, {"x": 0.613853, "y": 0.431825, "z": 0.03063}, {"x": 0.607809, "y": 0.601237, "z": 0.045955}, {"x": 0.60776, "y": 0.541588, "z": 0.049878}, {"x": 0.607622, "y": 0.503963, "z": 0.04945}, {"x": 0.610019, "y": 0.471742, "z": 0.048321}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1580, "timestamp_sec": 56.7751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1581, "timestamp_sec": 56.811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1582, "timestamp_sec": 56.847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1583, "timestamp_sec": 56.8829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1584, "timestamp_sec": 56.9188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1585, "timestamp_sec": 56.9548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1586, "timestamp_sec": 56.9907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1587, "timestamp_sec": 57.0266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1588, "timestamp_sec": 57.0626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1589, "timestamp_sec": 57.0985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1590, "timestamp_sec": 57.1344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1591, "timestamp_sec": 57.1704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1592, "timestamp_sec": 57.2063, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1593, "timestamp_sec": 57.2422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1594, "timestamp_sec": 57.2782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1595, "timestamp_sec": 57.3141, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1596, "timestamp_sec": 57.35, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1597, "timestamp_sec": 57.386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1598, "timestamp_sec": 57.4219, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1599, "timestamp_sec": 57.4578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1600, "timestamp_sec": 57.4938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1601, "timestamp_sec": 57.5297, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1602, "timestamp_sec": 57.5656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1603, "timestamp_sec": 57.6016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1604, "timestamp_sec": 57.6375, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1605, "timestamp_sec": 57.6734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1606, "timestamp_sec": 57.7094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1607, "timestamp_sec": 57.7453, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1608, "timestamp_sec": 57.7812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1609, "timestamp_sec": 57.8172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1610, "timestamp_sec": 57.8531, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1611, "timestamp_sec": 57.889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1612, "timestamp_sec": 57.925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1613, "timestamp_sec": 57.9609, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1614, "timestamp_sec": 57.9968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1615, "timestamp_sec": 58.0328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1616, "timestamp_sec": 58.0687, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1617, "timestamp_sec": 58.1046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1618, "timestamp_sec": 58.1406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1619, "timestamp_sec": 58.1765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1620, "timestamp_sec": 58.2124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1621, "timestamp_sec": 58.2484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1622, "timestamp_sec": 58.2843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1623, "timestamp_sec": 58.3202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1624, "timestamp_sec": 58.3562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6885, "landmarks": [{"x": 0.447077, "y": 0.575317, "z": 0.0}, {"x": 0.461502, "y": 0.510976, "z": -0.001807}, {"x": 0.461483, "y": 0.439481, "z": -0.001889}, {"x": 0.451443, "y": 0.389024, "z": -0.003206}, {"x": 0.437944, "y": 0.359628, "z": -0.004435}, {"x": 0.445361, "y": 0.411727, "z": 0.005262}, {"x": 0.429755, "y": 0.367411, "z": -0.00138}, {"x": 0.430321, "y": 0.363446, "z": -0.008565}, {"x": 0.435735, "y": 0.368068, "z": -0.012666}, {"x": 0.426754, "y": 0.422695, "z": 0.003435}, {"x": 0.413194, "y": 0.377047, "z": -0.000252}, {"x": 0.414182, "y": 0.372673, "z": -0.004869}, {"x": 0.419137, "y": 0.378821, "z": -0.007855}, {"x": 0.406714, "y": 0.440138, "z": 0.00049}, {"x": 0.394484, "y": 0.394459, "z": -0.003598}, {"x": 0.393662, "y": 0.386335, "z": -0.004275}, {"x": 0.39632, "y": 0.386466, "z": -0.00428}, {"x": 0.387322, "y": 0.462057, "z": -0.002653}, {"x": 0.373226, "y": 0.423247, "z": -0.005504}, {"x": 0.371792, "y": 0.414524, "z": -0.003591}, {"x": 0.373659, "y": 0.412921, "z": -0.00129}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1625, "timestamp_sec": 58.3921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1626, "timestamp_sec": 58.428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1627, "timestamp_sec": 58.464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1628, "timestamp_sec": 58.4999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1629, "timestamp_sec": 58.5358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1630, "timestamp_sec": 58.5718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1631, "timestamp_sec": 58.6077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1632, "timestamp_sec": 58.6436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1633, "timestamp_sec": 58.6796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7797, "landmarks": [{"x": 0.069651, "y": 0.488734, "z": 1e-06}, {"x": 0.136293, "y": 0.50046, "z": -0.022205}, {"x": 0.188875, "y": 0.453434, "z": -0.018054}, {"x": 0.221245, "y": 0.404864, "z": -0.007344}, {"x": 0.248313, "y": 0.366876, "z": 0.006761}, {"x": 0.167434, "y": 0.339994, "z": 0.018199}, {"x": 0.200678, "y": 0.277184, "z": 0.040937}, {"x": 0.224684, "y": 0.263093, "z": 0.05733}, {"x": 0.240639, "y": 0.261965, "z": 0.070228}, {"x": 0.144474, "y": 0.326298, "z": 0.041778}, {"x": 0.177065, "y": 0.267207, "z": 0.06943}, {"x": 0.204123, "y": 0.260068, "z": 0.085429}, {"x": 0.222661, "y": 0.266795, "z": 0.098422}, {"x": 0.129186, "y": 0.328414, "z": 0.063051}, {"x": 0.15874, "y": 0.281393, "z": 0.088387}, {"x": 0.184539, "y": 0.273249, "z": 0.103913}, {"x": 0.202758, "y": 0.276551, "z": 0.116087}, {"x": 0.120203, "y": 0.341134, "z": 0.081369}, {"x": 0.145783, "y": 0.299123, "z": 0.103787}, {"x": 0.16879, "y": 0.289927, "z": 0.118198}, {"x": 0.185659, "y": 0.290923, "z": 0.130939}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1634, "timestamp_sec": 58.7155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1635, "timestamp_sec": 58.7514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1636, "timestamp_sec": 58.7874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9351, "landmarks": [{"x": 0.065113, "y": 0.482909, "z": 0.0}, {"x": 0.136184, "y": 0.478397, "z": -0.019777}, {"x": 0.188979, "y": 0.406643, "z": -0.018061}, {"x": 0.216923, "y": 0.330055, "z": -0.008282}, {"x": 0.234079, "y": 0.277251, "z": 0.005473}, {"x": 0.137513, "y": 0.279215, "z": -0.020002}, {"x": 0.185851, "y": 0.19751, "z": -0.010996}, {"x": 0.214538, "y": 0.187072, "z": 0.001757}, {"x": 0.235434, "y": 0.192092, "z": 0.012598}, {"x": 0.107907, "y": 0.257796, "z": -0.001188}, {"x": 0.158907, "y": 0.19497, "z": 0.010874}, {"x": 0.189424, "y": 0.201847, "z": 0.023565}, {"x": 0.208303, "y": 0.224579, "z": 0.033182}, {"x": 0.090446, "y": 0.263134, "z": 0.018072}, {"x": 0.136212, "y": 0.209054, "z": 0.029896}, {"x": 0.165639, "y": 0.215049, "z": 0.039653}, {"x": 0.183071, "y": 0.237424, "z": 0.046713}, {"x": 0.083117, "y": 0.280956, "z": 0.035846}, {"x": 0.1166, "y": 0.2329, "z": 0.045375}, {"x": 0.143428, "y": 0.233104, "z": 0.05213}, {"x": 0.160921, "y": 0.249677, "z": 0.059048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1637, "timestamp_sec": 58.8233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9489, "landmarks": [{"x": 0.067473, "y": 0.469561, "z": 0.0}, {"x": 0.135967, "y": 0.461757, "z": -0.019874}, {"x": 0.183792, "y": 0.381716, "z": -0.016412}, {"x": 0.208181, "y": 0.302182, "z": -0.005337}, {"x": 0.222484, "y": 0.249572, "z": 0.010131}, {"x": 0.12869, "y": 0.265356, "z": -0.016729}, {"x": 0.176703, "y": 0.184158, "z": -0.009275}, {"x": 0.205347, "y": 0.178523, "z": 0.001894}, {"x": 0.225169, "y": 0.190914, "z": 0.01199}, {"x": 0.099984, "y": 0.249663, "z": 0.002315}, {"x": 0.148714, "y": 0.18417, "z": 0.012042}, {"x": 0.180874, "y": 0.187145, "z": 0.022313}, {"x": 0.202716, "y": 0.207997, "z": 0.030351}, {"x": 0.085636, "y": 0.257184, "z": 0.021325}, {"x": 0.129868, "y": 0.204995, "z": 0.030472}, {"x": 0.160825, "y": 0.21007, "z": 0.036671}, {"x": 0.17981, "y": 0.232727, "z": 0.041914}, {"x": 0.082414, "y": 0.275087, "z": 0.038917}, {"x": 0.116103, "y": 0.23054, "z": 0.046439}, {"x": 0.143322, "y": 0.232943, "z": 0.050795}, {"x": 0.161158, "y": 0.252485, "z": 0.056138}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1638, "timestamp_sec": 58.8592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9311, "landmarks": [{"x": 0.064123, "y": 0.473578, "z": 0.0}, {"x": 0.128729, "y": 0.455682, "z": -0.024293}, {"x": 0.171772, "y": 0.372242, "z": -0.025641}, {"x": 0.196608, "y": 0.291396, "z": -0.019351}, {"x": 0.20814, "y": 0.23126, "z": -0.009259}, {"x": 0.117768, "y": 0.269264, "z": -0.020621}, {"x": 0.166615, "y": 0.181995, "z": -0.019683}, {"x": 0.198902, "y": 0.171222, "z": -0.014949}, {"x": 0.223177, "y": 0.176968, "z": -0.009085}, {"x": 0.094001, "y": 0.251982, "z": -0.001456}, {"x": 0.145488, "y": 0.182956, "z": 0.001812}, {"x": 0.178773, "y": 0.186375, "z": 0.006278}, {"x": 0.203048, "y": 0.206338, "z": 0.010333}, {"x": 0.082821, "y": 0.255655, "z": 0.017102}, {"x": 0.130591, "y": 0.201821, "z": 0.021634}, {"x": 0.16186, "y": 0.20747, "z": 0.023769}, {"x": 0.182027, "y": 0.229433, "z": 0.026007}, {"x": 0.08071, "y": 0.269041, "z": 0.033815}, {"x": 0.116475, "y": 0.228142, "z": 0.038}, {"x": 0.145245, "y": 0.232198, "z": 0.039401}, {"x": 0.165305, "y": 0.250414, "z": 0.042107}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1639, "timestamp_sec": 58.8952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9076, "landmarks": [{"x": 0.07196, "y": 0.449894, "z": 0.0}, {"x": 0.129726, "y": 0.434635, "z": -0.026869}, {"x": 0.163325, "y": 0.340298, "z": -0.029865}, {"x": 0.179815, "y": 0.260915, "z": -0.024993}, {"x": 0.190853, "y": 0.210288, "z": -0.0168}, {"x": 0.118512, "y": 0.26102, "z": -0.028616}, {"x": 0.151141, "y": 0.162655, "z": -0.032677}, {"x": 0.185086, "y": 0.152464, "z": -0.031896}, {"x": 0.21088, "y": 0.165184, "z": -0.027981}, {"x": 0.094433, "y": 0.248964, "z": -0.008977}, {"x": 0.134099, "y": 0.173017, "z": -0.009756}, {"x": 0.167816, "y": 0.177784, "z": -0.007896}, {"x": 0.190763, "y": 0.203176, "z": -0.005479}, {"x": 0.082022, "y": 0.253003, "z": 0.010013}, {"x": 0.121438, "y": 0.19377, "z": 0.011273}, {"x": 0.151392, "y": 0.203423, "z": 0.010092}, {"x": 0.168974, "y": 0.229393, "z": 0.010139}, {"x": 0.079139, "y": 0.262287, "z": 0.027124}, {"x": 0.11188, "y": 0.221066, "z": 0.028071}, {"x": 0.138437, "y": 0.230986, "z": 0.027092}, {"x": 0.154534, "y": 0.253763, "z": 0.027967}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1640, "timestamp_sec": 58.9311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7084, "landmarks": [{"x": 0.079335, "y": 0.444242, "z": 0.0}, {"x": 0.131035, "y": 0.409482, "z": -0.021856}, {"x": 0.155677, "y": 0.317357, "z": -0.02403}, {"x": 0.166044, "y": 0.236255, "z": -0.02178}, {"x": 0.171667, "y": 0.177037, "z": -0.016809}, {"x": 0.12038, "y": 0.248177, "z": 0.000205}, {"x": 0.142509, "y": 0.161119, "z": -0.001823}, {"x": 0.168931, "y": 0.150135, "z": -0.004513}, {"x": 0.186502, "y": 0.159619, "z": -0.003689}, {"x": 0.098934, "y": 0.238138, "z": 0.014709}, {"x": 0.125031, "y": 0.163352, "z": 0.018504}, {"x": 0.152981, "y": 0.149308, "z": 0.016869}, {"x": 0.174875, "y": 0.153691, "z": 0.016187}, {"x": 0.087588, "y": 0.241636, "z": 0.026468}, {"x": 0.113854, "y": 0.177695, "z": 0.031022}, {"x": 0.139308, "y": 0.162341, "z": 0.029954}, {"x": 0.158475, "y": 0.164761, "z": 0.02974}, {"x": 0.084053, "y": 0.252478, "z": 0.035959}, {"x": 0.106689, "y": 0.197375, "z": 0.040685}, {"x": 0.128437, "y": 0.180327, "z": 0.04238}, {"x": 0.145333, "y": 0.179745, "z": 0.044677}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1641, "timestamp_sec": 58.967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8029, "landmarks": [{"x": 0.08232, "y": 0.434326, "z": 0.0}, {"x": 0.133725, "y": 0.380827, "z": -0.022158}, {"x": 0.15261, "y": 0.288606, "z": -0.023145}, {"x": 0.161486, "y": 0.210112, "z": -0.019366}, {"x": 0.168815, "y": 0.152682, "z": -0.01313}, {"x": 0.113982, "y": 0.227037, "z": 0.009268}, {"x": 0.13846, "y": 0.151346, "z": 0.018262}, {"x": 0.160785, "y": 0.144832, "z": 0.021108}, {"x": 0.175253, "y": 0.152032, "z": 0.02371}, {"x": 0.095173, "y": 0.228109, "z": 0.02602}, {"x": 0.117329, "y": 0.15681, "z": 0.04005}, {"x": 0.140817, "y": 0.143443, "z": 0.04012}, {"x": 0.158729, "y": 0.146673, "z": 0.038665}, {"x": 0.087577, "y": 0.240291, "z": 0.040307}, {"x": 0.10621, "y": 0.175525, "z": 0.053266}, {"x": 0.129018, "y": 0.15627, "z": 0.052001}, {"x": 0.146872, "y": 0.154389, "z": 0.049282}, {"x": 0.089441, "y": 0.258695, "z": 0.052285}, {"x": 0.104207, "y": 0.199834, "z": 0.063315}, {"x": 0.120501, "y": 0.181109, "z": 0.066735}, {"x": 0.133675, "y": 0.17975, "z": 0.068697}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1642, "timestamp_sec": 59.003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9975, "landmarks": [{"x": 0.091633, "y": 0.417182, "z": 0.0}, {"x": 0.119106, "y": 0.358492, "z": 0.049374}, {"x": 0.138949, "y": 0.310425, "z": 0.069826}, {"x": 0.155078, "y": 0.280649, "z": 0.07696}, {"x": 0.16919, "y": 0.251703, "z": 0.083088}, {"x": 0.098001, "y": 0.223689, "z": 0.074821}, {"x": 0.132577, "y": 0.1672, "z": 0.090168}, {"x": 0.163798, "y": 0.156719, "z": 0.098236}, {"x": 0.185004, "y": 0.16294, "z": 0.103597}, {"x": 0.101783, "y": 0.21324, "z": 0.047543}, {"x": 0.130828, "y": 0.140307, "z": 0.064463}, {"x": 0.160883, "y": 0.136458, "z": 0.070009}, {"x": 0.182601, "y": 0.152584, "z": 0.073284}, {"x": 0.114464, "y": 0.215539, "z": 0.021106}, {"x": 0.138477, "y": 0.122625, "z": 0.03519}, {"x": 0.166303, "y": 0.121031, "z": 0.043635}, {"x": 0.185123, "y": 0.136319, "z": 0.047757}, {"x": 0.137315, "y": 0.228641, "z": -0.002828}, {"x": 0.154361, "y": 0.14674, "z": 0.005812}, {"x": 0.175018, "y": 0.130667, "z": 0.013974}, {"x": 0.19054, "y": 0.133015, "z": 0.019872}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1643, "timestamp_sec": 59.0389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1644, "timestamp_sec": 59.0748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1645, "timestamp_sec": 59.1108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1646, "timestamp_sec": 59.1467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1647, "timestamp_sec": 59.1826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1648, "timestamp_sec": 59.2186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8046, "landmarks": [{"x": 0.223871, "y": 0.446596, "z": 0.0}, {"x": 0.239457, "y": 0.382472, "z": -0.007596}, {"x": 0.254836, "y": 0.320482, "z": -0.003901}, {"x": 0.271469, "y": 0.281089, "z": 5.6e-05}, {"x": 0.283157, "y": 0.260301, "z": 0.005722}, {"x": 0.235633, "y": 0.292956, "z": 0.019173}, {"x": 0.256096, "y": 0.255414, "z": 0.018813}, {"x": 0.278115, "y": 0.249715, "z": 0.014366}, {"x": 0.294557, "y": 0.254035, "z": 0.012118}, {"x": 0.241898, "y": 0.316361, "z": 0.023277}, {"x": 0.263442, "y": 0.285681, "z": 0.025342}, {"x": 0.283184, "y": 0.281356, "z": 0.018746}, {"x": 0.301043, "y": 0.285484, "z": 0.013967}, {"x": 0.251191, "y": 0.345069, "z": 0.024905}, {"x": 0.270386, "y": 0.32491, "z": 0.02544}, {"x": 0.286658, "y": 0.326764, "z": 0.017781}, {"x": 0.30006, "y": 0.335631, "z": 0.012515}, {"x": 0.259339, "y": 0.375955, "z": 0.025434}, {"x": 0.273388, "y": 0.371219, "z": 0.026078}, {"x": 0.283796, "y": 0.376576, "z": 0.023419}, {"x": 0.291625, "y": 0.386275, "z": 0.022097}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1649, "timestamp_sec": 59.2545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9264, "landmarks": [{"x": 0.237905, "y": 0.462066, "z": 0.0}, {"x": 0.257462, "y": 0.400399, "z": -0.016417}, {"x": 0.271559, "y": 0.339699, "z": -0.012448}, {"x": 0.284164, "y": 0.297956, "z": -0.004922}, {"x": 0.293967, "y": 0.267919, "z": 0.004929}, {"x": 0.248512, "y": 0.300607, "z": 0.0122}, {"x": 0.269865, "y": 0.266947, "z": 0.015878}, {"x": 0.290321, "y": 0.262023, "z": 0.015235}, {"x": 0.306424, "y": 0.266562, "z": 0.015174}, {"x": 0.252543, "y": 0.326132, "z": 0.023789}, {"x": 0.275905, "y": 0.302336, "z": 0.030046}, {"x": 0.297246, "y": 0.299596, "z": 0.026384}, {"x": 0.314371, "y": 0.305693, "z": 0.022903}, {"x": 0.258517, "y": 0.357173, "z": 0.032377}, {"x": 0.278739, "y": 0.344914, "z": 0.035333}, {"x": 0.298053, "y": 0.344975, "z": 0.02552}, {"x": 0.312627, "y": 0.351187, "z": 0.017996}, {"x": 0.26371, "y": 0.387496, "z": 0.039455}, {"x": 0.277518, "y": 0.388846, "z": 0.039074}, {"x": 0.288642, "y": 0.391287, "z": 0.031901}, {"x": 0.297957, "y": 0.398259, "z": 0.026898}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1650, "timestamp_sec": 59.2905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7106, "landmarks": [{"x": 0.247057, "y": 0.480676, "z": 0.0}, {"x": 0.268743, "y": 0.41057, "z": -0.01524}, {"x": 0.280836, "y": 0.340842, "z": -0.010601}, {"x": 0.291853, "y": 0.292349, "z": -0.003183}, {"x": 0.302217, "y": 0.267446, "z": 0.006603}, {"x": 0.254051, "y": 0.307153, "z": 0.017867}, {"x": 0.270802, "y": 0.259654, "z": 0.02185}, {"x": 0.292083, "y": 0.250647, "z": 0.020358}, {"x": 0.309165, "y": 0.253888, "z": 0.019993}, {"x": 0.258938, "y": 0.332332, "z": 0.028711}, {"x": 0.279431, "y": 0.296985, "z": 0.035435}, {"x": 0.302425, "y": 0.290898, "z": 0.030515}, {"x": 0.322385, "y": 0.294764, "z": 0.026226}, {"x": 0.267314, "y": 0.362164, "z": 0.036335}, {"x": 0.285215, "y": 0.343783, "z": 0.039498}, {"x": 0.306517, "y": 0.34448, "z": 0.028319}, {"x": 0.323237, "y": 0.353076, "z": 0.020158}, {"x": 0.27558, "y": 0.390872, "z": 0.042452}, {"x": 0.288265, "y": 0.387508, "z": 0.043109}, {"x": 0.300318, "y": 0.391657, "z": 0.036619}, {"x": 0.310086, "y": 0.40137, "z": 0.032334}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1651, "timestamp_sec": 59.3264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7018, "landmarks": [{"x": 0.252864, "y": 0.47977, "z": 0.0}, {"x": 0.271162, "y": 0.404144, "z": -0.016826}, {"x": 0.280471, "y": 0.335364, "z": -0.011295}, {"x": 0.291848, "y": 0.285786, "z": -0.002633}, {"x": 0.304359, "y": 0.254266, "z": 0.008575}, {"x": 0.25825, "y": 0.305003, "z": 0.022393}, {"x": 0.272877, "y": 0.256197, "z": 0.028962}, {"x": 0.293216, "y": 0.245469, "z": 0.028474}, {"x": 0.310073, "y": 0.247865, "z": 0.028308}, {"x": 0.265645, "y": 0.330873, "z": 0.034715}, {"x": 0.285245, "y": 0.293614, "z": 0.043682}, {"x": 0.30824, "y": 0.284826, "z": 0.038123}, {"x": 0.326648, "y": 0.290704, "z": 0.032994}, {"x": 0.275462, "y": 0.360215, "z": 0.043285}, {"x": 0.292857, "y": 0.339296, "z": 0.047616}, {"x": 0.313321, "y": 0.337182, "z": 0.034224}, {"x": 0.328138, "y": 0.344487, "z": 0.024264}, {"x": 0.284651, "y": 0.38868, "z": 0.050235}, {"x": 0.296246, "y": 0.386562, "z": 0.050695}, {"x": 0.30749, "y": 0.389796, "z": 0.041765}, {"x": 0.316544, "y": 0.397499, "z": 0.035483}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1652, "timestamp_sec": 59.3623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8753, "landmarks": [{"x": 0.260083, "y": 0.473001, "z": 0.0}, {"x": 0.278823, "y": 0.401044, "z": -0.017368}, {"x": 0.287962, "y": 0.336447, "z": -0.012042}, {"x": 0.29601, "y": 0.289337, "z": -0.002627}, {"x": 0.303818, "y": 0.261274, "z": 0.009647}, {"x": 0.260649, "y": 0.297953, "z": 0.016079}, {"x": 0.277413, "y": 0.254944, "z": 0.021649}, {"x": 0.298371, "y": 0.245905, "z": 0.02192}, {"x": 0.315473, "y": 0.250113, "z": 0.022661}, {"x": 0.265448, "y": 0.322993, "z": 0.029673}, {"x": 0.285924, "y": 0.289793, "z": 0.036986}, {"x": 0.30901, "y": 0.284827, "z": 0.032928}, {"x": 0.32791, "y": 0.291377, "z": 0.029413}, {"x": 0.273575, "y": 0.352466, "z": 0.03995}, {"x": 0.291734, "y": 0.334599, "z": 0.042456}, {"x": 0.312812, "y": 0.334748, "z": 0.02987}, {"x": 0.32838, "y": 0.342789, "z": 0.021096}, {"x": 0.281007, "y": 0.379368, "z": 0.04886}, {"x": 0.294964, "y": 0.377124, "z": 0.046904}, {"x": 0.307646, "y": 0.381254, "z": 0.037006}, {"x": 0.318202, "y": 0.390101, "z": 0.030665}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1653, "timestamp_sec": 59.3983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9071, "landmarks": [{"x": 0.261963, "y": 0.476728, "z": 0.0}, {"x": 0.277199, "y": 0.4124, "z": -0.021085}, {"x": 0.291021, "y": 0.34984, "z": -0.018339}, {"x": 0.307022, "y": 0.302482, "z": -0.010653}, {"x": 0.318479, "y": 0.272506, "z": -0.000273}, {"x": 0.261195, "y": 0.307091, "z": 0.007298}, {"x": 0.276853, "y": 0.252171, "z": 0.010011}, {"x": 0.298275, "y": 0.237154, "z": 0.009134}, {"x": 0.315956, "y": 0.238838, "z": 0.009667}, {"x": 0.269373, "y": 0.330472, "z": 0.022618}, {"x": 0.288037, "y": 0.28678, "z": 0.026691}, {"x": 0.310126, "y": 0.282123, "z": 0.021855}, {"x": 0.328087, "y": 0.290989, "z": 0.018425}, {"x": 0.279673, "y": 0.356674, "z": 0.034967}, {"x": 0.29606, "y": 0.327798, "z": 0.034622}, {"x": 0.315414, "y": 0.327838, "z": 0.022791}, {"x": 0.329228, "y": 0.339458, "z": 0.015339}, {"x": 0.28863, "y": 0.378042, "z": 0.045857}, {"x": 0.300736, "y": 0.362077, "z": 0.042383}, {"x": 0.312586, "y": 0.365681, "z": 0.033848}, {"x": 0.321312, "y": 0.377783, "z": 0.029204}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1654, "timestamp_sec": 59.4342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1655, "timestamp_sec": 59.4701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7751, "landmarks": [{"x": 0.262496, "y": 0.480725, "z": 0.0}, {"x": 0.294016, "y": 0.448667, "z": -0.006106}, {"x": 0.318198, "y": 0.397934, "z": -0.004178}, {"x": 0.334288, "y": 0.363012, "z": -0.000628}, {"x": 0.344805, "y": 0.342451, "z": 0.00477}, {"x": 0.284961, "y": 0.330991, "z": -0.003292}, {"x": 0.30218, "y": 0.261909, "z": -0.008066}, {"x": 0.324339, "y": 0.238553, "z": -0.010914}, {"x": 0.34313, "y": 0.230378, "z": -0.011186}, {"x": 0.279352, "y": 0.330948, "z": 0.000133}, {"x": 0.299574, "y": 0.26369, "z": -0.003825}, {"x": 0.323929, "y": 0.248039, "z": -0.006505}, {"x": 0.344645, "y": 0.247939, "z": -0.007515}, {"x": 0.278824, "y": 0.338002, "z": 0.00264}, {"x": 0.301707, "y": 0.284565, "z": -0.001868}, {"x": 0.325438, "y": 0.275297, "z": -0.006627}, {"x": 0.343509, "y": 0.278743, "z": -0.008701}, {"x": 0.281662, "y": 0.348744, "z": 0.004783}, {"x": 0.299939, "y": 0.312257, "z": 0.000695}, {"x": 0.319272, "y": 0.299325, "z": -0.002946}, {"x": 0.334367, "y": 0.294703, "z": -0.004495}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1656, "timestamp_sec": 59.5061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1657, "timestamp_sec": 59.542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1658, "timestamp_sec": 59.5779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1659, "timestamp_sec": 59.6139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1660, "timestamp_sec": 59.6498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1661, "timestamp_sec": 59.6857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1662, "timestamp_sec": 59.7217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1663, "timestamp_sec": 59.7576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1664, "timestamp_sec": 59.7935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1665, "timestamp_sec": 59.8295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1666, "timestamp_sec": 59.8654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8075, "landmarks": [{"x": 0.180062, "y": 0.485427, "z": 0.0}, {"x": 0.212833, "y": 0.465549, "z": -0.02086}, {"x": 0.239789, "y": 0.410939, "z": -0.021743}, {"x": 0.259944, "y": 0.370133, "z": -0.016104}, {"x": 0.269152, "y": 0.344272, "z": -0.007425}, {"x": 0.199133, "y": 0.342218, "z": -0.017428}, {"x": 0.219513, "y": 0.271385, "z": -0.018279}, {"x": 0.241752, "y": 0.2544, "z": -0.016886}, {"x": 0.260058, "y": 0.254627, "z": -0.013928}, {"x": 0.191321, "y": 0.341434, "z": -0.001119}, {"x": 0.216918, "y": 0.281429, "z": -0.002663}, {"x": 0.24305, "y": 0.272508, "z": -0.002753}, {"x": 0.263128, "y": 0.280457, "z": -0.00107}, {"x": 0.189805, "y": 0.348442, "z": 0.014286}, {"x": 0.213006, "y": 0.304317, "z": 0.013731}, {"x": 0.23725, "y": 0.3004, "z": 0.009984}, {"x": 0.253892, "y": 0.312773, "z": 0.009107}, {"x": 0.191739, "y": 0.35689, "z": 0.028332}, {"x": 0.211111, "y": 0.3289, "z": 0.027459}, {"x": 0.229659, "y": 0.322673, "z": 0.023436}, {"x": 0.243318, "y": 0.326892, "z": 0.022267}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1667, "timestamp_sec": 59.9013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1668, "timestamp_sec": 59.9373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1669, "timestamp_sec": 59.9732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1670, "timestamp_sec": 60.0091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1671, "timestamp_sec": 60.0451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9231, "landmarks": [{"x": 0.172648, "y": 0.459467, "z": 0.0}, {"x": 0.210444, "y": 0.480519, "z": -0.026113}, {"x": 0.251665, "y": 0.461933, "z": -0.03136}, {"x": 0.28318, "y": 0.43875, "z": -0.029332}, {"x": 0.303492, "y": 0.414688, "z": -0.024976}, {"x": 0.224136, "y": 0.354039, "z": -0.024045}, {"x": 0.251697, "y": 0.285329, "z": -0.023842}, {"x": 0.274595, "y": 0.262174, "z": -0.022253}, {"x": 0.29208, "y": 0.250516, "z": -0.020237}, {"x": 0.216397, "y": 0.334361, "z": -0.007842}, {"x": 0.246458, "y": 0.269887, "z": -0.005936}, {"x": 0.271416, "y": 0.255325, "z": -0.004726}, {"x": 0.287873, "y": 0.253181, "z": -0.003572}, {"x": 0.214773, "y": 0.329067, "z": 0.007423}, {"x": 0.243487, "y": 0.277596, "z": 0.009277}, {"x": 0.26627, "y": 0.270076, "z": 0.009185}, {"x": 0.282913, "y": 0.270638, "z": 0.009655}, {"x": 0.219056, "y": 0.332377, "z": 0.020798}, {"x": 0.243063, "y": 0.294192, "z": 0.023016}, {"x": 0.262065, "y": 0.286073, "z": 0.024387}, {"x": 0.276163, "y": 0.283257, "z": 0.026071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1672, "timestamp_sec": 60.081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7582, "landmarks": [{"x": 0.161285, "y": 0.452318, "z": 0.0}, {"x": 0.199825, "y": 0.472704, "z": -0.023002}, {"x": 0.242002, "y": 0.454618, "z": -0.027388}, {"x": 0.275418, "y": 0.432462, "z": -0.026007}, {"x": 0.300677, "y": 0.414233, "z": -0.022325}, {"x": 0.219703, "y": 0.344666, "z": -0.015703}, {"x": 0.246752, "y": 0.276745, "z": -0.016993}, {"x": 0.270697, "y": 0.261474, "z": -0.017349}, {"x": 0.288694, "y": 0.259292, "z": -0.01644}, {"x": 0.212369, "y": 0.323805, "z": -0.002859}, {"x": 0.241826, "y": 0.25949, "z": -0.002401}, {"x": 0.268827, "y": 0.250562, "z": -0.002992}, {"x": 0.286716, "y": 0.255033, "z": -0.002821}, {"x": 0.210346, "y": 0.317707, "z": 0.00845}, {"x": 0.238539, "y": 0.265011, "z": 0.008438}, {"x": 0.262424, "y": 0.260772, "z": 0.006952}, {"x": 0.279432, "y": 0.266044, "z": 0.007029}, {"x": 0.213645, "y": 0.321505, "z": 0.01792}, {"x": 0.237056, "y": 0.282031, "z": 0.018364}, {"x": 0.256879, "y": 0.276238, "z": 0.018842}, {"x": 0.271841, "y": 0.277374, "z": 0.020275}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1673, "timestamp_sec": 60.1169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1674, "timestamp_sec": 60.1529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9796, "landmarks": [{"x": 0.147109, "y": 0.445124, "z": 0.0}, {"x": 0.185349, "y": 0.469313, "z": -0.024648}, {"x": 0.229434, "y": 0.455287, "z": -0.030554}, {"x": 0.265874, "y": 0.431253, "z": -0.029414}, {"x": 0.292885, "y": 0.414436, "z": -0.026785}, {"x": 0.200357, "y": 0.367384, "z": -0.0244}, {"x": 0.229307, "y": 0.292708, "z": -0.023889}, {"x": 0.250536, "y": 0.275437, "z": -0.021978}, {"x": 0.267716, "y": 0.271668, "z": -0.020068}, {"x": 0.192604, "y": 0.339021, "z": -0.008943}, {"x": 0.223277, "y": 0.27632, "z": -0.005774}, {"x": 0.247861, "y": 0.27317, "z": -0.005583}, {"x": 0.262867, "y": 0.282335, "z": -0.006196}, {"x": 0.190284, "y": 0.32497, "z": 0.005982}, {"x": 0.217746, "y": 0.276968, "z": 0.009271}, {"x": 0.238819, "y": 0.280551, "z": 0.007571}, {"x": 0.253088, "y": 0.291951, "z": 0.005834}, {"x": 0.19287, "y": 0.32122, "z": 0.019306}, {"x": 0.214573, "y": 0.28506, "z": 0.022118}, {"x": 0.231371, "y": 0.285947, "z": 0.02271}, {"x": 0.243137, "y": 0.29309, "z": 0.023164}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1675, "timestamp_sec": 60.1888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1676, "timestamp_sec": 60.2247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1677, "timestamp_sec": 60.2607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1678, "timestamp_sec": 60.2966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1679, "timestamp_sec": 60.3325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1680, "timestamp_sec": 60.3685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1681, "timestamp_sec": 60.4044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1682, "timestamp_sec": 60.4403, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1683, "timestamp_sec": 60.4763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1684, "timestamp_sec": 60.5122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7222, "landmarks": [{"x": 0.148488, "y": 0.527814, "z": 0.0}, {"x": 0.171167, "y": 0.448376, "z": -0.02193}, {"x": 0.176451, "y": 0.365371, "z": -0.020597}, {"x": 0.177523, "y": 0.31197, "z": -0.01415}, {"x": 0.177503, "y": 0.273963, "z": -0.004807}, {"x": 0.133653, "y": 0.337161, "z": 0.003361}, {"x": 0.176067, "y": 0.306371, "z": 0.001572}, {"x": 0.203712, "y": 0.321203, "z": -0.002978}, {"x": 0.220304, "y": 0.345414, "z": -0.004604}, {"x": 0.132463, "y": 0.360004, "z": 0.018273}, {"x": 0.17773, "y": 0.340387, "z": 0.01651}, {"x": 0.200823, "y": 0.366007, "z": 0.007693}, {"x": 0.210167, "y": 0.39662, "z": 0.002249}, {"x": 0.139578, "y": 0.388096, "z": 0.030445}, {"x": 0.179852, "y": 0.373652, "z": 0.025713}, {"x": 0.199059, "y": 0.395419, "z": 0.013301}, {"x": 0.204976, "y": 0.420024, "z": 0.006668}, {"x": 0.149655, "y": 0.4137, "z": 0.041375}, {"x": 0.179567, "y": 0.406078, "z": 0.036797}, {"x": 0.1939, "y": 0.420822, "z": 0.028183}, {"x": 0.199045, "y": 0.438826, "z": 0.023664}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1685, "timestamp_sec": 60.5481, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8705, "landmarks": [{"x": 0.14727, "y": 0.532962, "z": 0.0}, {"x": 0.161851, "y": 0.45358, "z": -0.023671}, {"x": 0.168579, "y": 0.372825, "z": -0.024099}, {"x": 0.173964, "y": 0.314244, "z": -0.019792}, {"x": 0.177765, "y": 0.274328, "z": -0.01235}, {"x": 0.131629, "y": 0.342251, "z": 0.002216}, {"x": 0.173002, "y": 0.302598, "z": -0.00492}, {"x": 0.202284, "y": 0.315428, "z": -0.012594}, {"x": 0.220368, "y": 0.338177, "z": -0.015685}, {"x": 0.138417, "y": 0.365294, "z": 0.016534}, {"x": 0.180876, "y": 0.339281, "z": 0.007087}, {"x": 0.201602, "y": 0.366079, "z": -0.004163}, {"x": 0.208024, "y": 0.39722, "z": -0.009285}, {"x": 0.150714, "y": 0.391358, "z": 0.027572}, {"x": 0.187146, "y": 0.374487, "z": 0.015779}, {"x": 0.201785, "y": 0.398257, "z": 0.002884}, {"x": 0.203484, "y": 0.425137, "z": -0.001942}, {"x": 0.16282, "y": 0.415384, "z": 0.037172}, {"x": 0.188485, "y": 0.40907, "z": 0.027319}, {"x": 0.197707, "y": 0.426562, "z": 0.017755}, {"x": 0.198459, "y": 0.447032, "z": 0.014015}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1686, "timestamp_sec": 60.5841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1687, "timestamp_sec": 60.62, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1688, "timestamp_sec": 60.6559, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9334, "landmarks": [{"x": 0.154091, "y": 0.531781, "z": 0.0}, {"x": 0.175089, "y": 0.456335, "z": -0.023125}, {"x": 0.186452, "y": 0.378494, "z": -0.018492}, {"x": 0.19702, "y": 0.319348, "z": -0.008508}, {"x": 0.207306, "y": 0.282554, "z": 0.00449}, {"x": 0.149437, "y": 0.333463, "z": 0.013987}, {"x": 0.182201, "y": 0.283385, "z": 0.01777}, {"x": 0.209196, "y": 0.283678, "z": 0.01599}, {"x": 0.228767, "y": 0.29612, "z": 0.015839}, {"x": 0.153304, "y": 0.358186, "z": 0.031881}, {"x": 0.186515, "y": 0.322106, "z": 0.035694}, {"x": 0.215303, "y": 0.330155, "z": 0.027025}, {"x": 0.236963, "y": 0.35179, "z": 0.020789}, {"x": 0.160413, "y": 0.385399, "z": 0.046447}, {"x": 0.188712, "y": 0.366992, "z": 0.046175}, {"x": 0.214353, "y": 0.373839, "z": 0.03018}, {"x": 0.231621, "y": 0.394773, "z": 0.019813}, {"x": 0.167282, "y": 0.407952, "z": 0.05942}, {"x": 0.187664, "y": 0.401117, "z": 0.056656}, {"x": 0.205665, "y": 0.409842, "z": 0.0455}, {"x": 0.220268, "y": 0.428478, "z": 0.038652}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1689, "timestamp_sec": 60.6919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9658, "landmarks": [{"x": 0.162284, "y": 0.524444, "z": 0.0}, {"x": 0.181521, "y": 0.456642, "z": -0.028032}, {"x": 0.194601, "y": 0.380494, "z": -0.02659}, {"x": 0.208513, "y": 0.318855, "z": -0.019068}, {"x": 0.221912, "y": 0.274815, "z": -0.008262}, {"x": 0.154049, "y": 0.333005, "z": 0.008791}, {"x": 0.183117, "y": 0.278792, "z": 0.010654}, {"x": 0.208543, "y": 0.277874, "z": 0.007859}, {"x": 0.226394, "y": 0.291422, "z": 0.007384}, {"x": 0.160503, "y": 0.354031, "z": 0.028548}, {"x": 0.194464, "y": 0.316793, "z": 0.029238}, {"x": 0.223708, "y": 0.328181, "z": 0.018839}, {"x": 0.243067, "y": 0.353132, "z": 0.012202}, {"x": 0.169806, "y": 0.376051, "z": 0.044665}, {"x": 0.198504, "y": 0.355473, "z": 0.041391}, {"x": 0.223617, "y": 0.366034, "z": 0.023973}, {"x": 0.237665, "y": 0.388987, "z": 0.013634}, {"x": 0.177342, "y": 0.391883, "z": 0.058967}, {"x": 0.197594, "y": 0.382664, "z": 0.054137}, {"x": 0.215286, "y": 0.393242, "z": 0.041606}, {"x": 0.227669, "y": 0.413245, "z": 0.034329}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1690, "timestamp_sec": 60.7278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9782, "landmarks": [{"x": 0.171662, "y": 0.514282, "z": 0.0}, {"x": 0.194902, "y": 0.446882, "z": -0.02568}, {"x": 0.207463, "y": 0.368925, "z": -0.02401}, {"x": 0.218275, "y": 0.307959, "z": -0.016459}, {"x": 0.227662, "y": 0.268426, "z": -0.005737}, {"x": 0.162885, "y": 0.323631, "z": 0.004549}, {"x": 0.193113, "y": 0.268841, "z": 0.005593}, {"x": 0.220155, "y": 0.267819, "z": 0.003629}, {"x": 0.240142, "y": 0.280176, "z": 0.004059}, {"x": 0.163673, "y": 0.343891, "z": 0.023452}, {"x": 0.196962, "y": 0.309099, "z": 0.024057}, {"x": 0.225112, "y": 0.321982, "z": 0.016521}, {"x": 0.245804, "y": 0.34752, "z": 0.012161}, {"x": 0.169758, "y": 0.366085, "z": 0.039386}, {"x": 0.198253, "y": 0.347727, "z": 0.037271}, {"x": 0.224218, "y": 0.357336, "z": 0.024062}, {"x": 0.241772, "y": 0.380076, "z": 0.016553}, {"x": 0.175647, "y": 0.382997, "z": 0.05355}, {"x": 0.196431, "y": 0.37054, "z": 0.050484}, {"x": 0.215237, "y": 0.378558, "z": 0.041285}, {"x": 0.2304, "y": 0.396866, "z": 0.03655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1691, "timestamp_sec": 60.7637, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9785, "landmarks": [{"x": 0.180463, "y": 0.515173, "z": 0.0}, {"x": 0.204302, "y": 0.441898, "z": -0.026555}, {"x": 0.215865, "y": 0.362536, "z": -0.025359}, {"x": 0.226481, "y": 0.297528, "z": -0.018463}, {"x": 0.239062, "y": 0.25781, "z": -0.008433}, {"x": 0.173332, "y": 0.317558, "z": 0.007006}, {"x": 0.206692, "y": 0.262987, "z": 0.0089}, {"x": 0.234103, "y": 0.26335, "z": 0.006502}, {"x": 0.253543, "y": 0.274652, "z": 0.006342}, {"x": 0.175299, "y": 0.338575, "z": 0.026077}, {"x": 0.208666, "y": 0.299743, "z": 0.027784}, {"x": 0.23737, "y": 0.311213, "z": 0.019207}, {"x": 0.25808, "y": 0.335765, "z": 0.013647}, {"x": 0.182255, "y": 0.360999, "z": 0.041924}, {"x": 0.20938, "y": 0.339304, "z": 0.041651}, {"x": 0.236022, "y": 0.34704, "z": 0.027663}, {"x": 0.254047, "y": 0.369374, "z": 0.018936}, {"x": 0.188542, "y": 0.377906, "z": 0.055754}, {"x": 0.207196, "y": 0.361943, "z": 0.05492}, {"x": 0.226912, "y": 0.36735, "z": 0.04596}, {"x": 0.243211, "y": 0.384895, "z": 0.040734}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1692, "timestamp_sec": 60.7997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9631, "landmarks": [{"x": 0.194448, "y": 0.494709, "z": 0.0}, {"x": 0.214911, "y": 0.429626, "z": -0.028381}, {"x": 0.226315, "y": 0.353164, "z": -0.028424}, {"x": 0.237281, "y": 0.291817, "z": -0.022488}, {"x": 0.248743, "y": 0.25297, "z": -0.013748}, {"x": 0.186441, "y": 0.308285, "z": 0.004655}, {"x": 0.218567, "y": 0.253832, "z": 0.007197}, {"x": 0.244707, "y": 0.255398, "z": 0.005118}, {"x": 0.263378, "y": 0.268414, "z": 0.004887}, {"x": 0.188493, "y": 0.328578, "z": 0.024367}, {"x": 0.220181, "y": 0.290619, "z": 0.027285}, {"x": 0.247793, "y": 0.300172, "z": 0.019036}, {"x": 0.267651, "y": 0.323321, "z": 0.013322}, {"x": 0.194644, "y": 0.351516, "z": 0.040887}, {"x": 0.221072, "y": 0.331388, "z": 0.041073}, {"x": 0.246102, "y": 0.338831, "z": 0.027314}, {"x": 0.262728, "y": 0.360764, "z": 0.01855}, {"x": 0.200643, "y": 0.369918, "z": 0.055316}, {"x": 0.218839, "y": 0.357544, "z": 0.054162}, {"x": 0.236949, "y": 0.365198, "z": 0.045428}, {"x": 0.25116, "y": 0.384938, "z": 0.040405}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1693, "timestamp_sec": 60.8356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9689, "landmarks": [{"x": 0.205043, "y": 0.486461, "z": 0.0}, {"x": 0.225906, "y": 0.422886, "z": -0.025485}, {"x": 0.239278, "y": 0.347855, "z": -0.024787}, {"x": 0.251797, "y": 0.287002, "z": -0.018472}, {"x": 0.261734, "y": 0.248864, "z": -0.009278}, {"x": 0.199491, "y": 0.301086, "z": 0.003337}, {"x": 0.230549, "y": 0.247656, "z": 0.005568}, {"x": 0.256252, "y": 0.248156, "z": 0.004402}, {"x": 0.273572, "y": 0.259265, "z": 0.004935}, {"x": 0.202197, "y": 0.321063, "z": 0.021501}, {"x": 0.231543, "y": 0.281936, "z": 0.025914}, {"x": 0.25704, "y": 0.288549, "z": 0.020645}, {"x": 0.275788, "y": 0.306519, "z": 0.01648}, {"x": 0.208885, "y": 0.344903, "z": 0.036734}, {"x": 0.232729, "y": 0.325451, "z": 0.038424}, {"x": 0.256051, "y": 0.33025, "z": 0.027173}, {"x": 0.272653, "y": 0.348315, "z": 0.019417}, {"x": 0.21518, "y": 0.364949, "z": 0.050003}, {"x": 0.230984, "y": 0.352295, "z": 0.049617}, {"x": 0.249007, "y": 0.357528, "z": 0.042089}, {"x": 0.263927, "y": 0.374479, "z": 0.037645}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1694, "timestamp_sec": 60.8715, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9784, "landmarks": [{"x": 0.215027, "y": 0.467207, "z": 0.0}, {"x": 0.237297, "y": 0.416124, "z": -0.025025}, {"x": 0.252399, "y": 0.34332, "z": -0.024089}, {"x": 0.265679, "y": 0.285322, "z": -0.017409}, {"x": 0.276865, "y": 0.245634, "z": -0.007765}, {"x": 0.213501, "y": 0.295115, "z": 0.000563}, {"x": 0.241426, "y": 0.243109, "z": 0.003363}, {"x": 0.26531, "y": 0.241802, "z": 0.004441}, {"x": 0.283232, "y": 0.252726, "z": 0.006475}, {"x": 0.212344, "y": 0.311456, "z": 0.018787}, {"x": 0.245129, "y": 0.282054, "z": 0.021508}, {"x": 0.271105, "y": 0.2931, "z": 0.017145}, {"x": 0.291465, "y": 0.313344, "z": 0.014359}, {"x": 0.216385, "y": 0.332805, "z": 0.034483}, {"x": 0.245183, "y": 0.320241, "z": 0.033949}, {"x": 0.269279, "y": 0.328327, "z": 0.023338}, {"x": 0.286956, "y": 0.347119, "z": 0.016972}, {"x": 0.2214, "y": 0.351009, "z": 0.048531}, {"x": 0.242285, "y": 0.342629, "z": 0.046583}, {"x": 0.260841, "y": 0.350517, "z": 0.03906}, {"x": 0.276154, "y": 0.368349, "z": 0.035191}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1695, "timestamp_sec": 60.9075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9687, "landmarks": [{"x": 0.228768, "y": 0.457942, "z": 0.0}, {"x": 0.253418, "y": 0.411383, "z": -0.027035}, {"x": 0.26872, "y": 0.342259, "z": -0.0281}, {"x": 0.283257, "y": 0.287413, "z": -0.022808}, {"x": 0.293919, "y": 0.246773, "z": -0.01433}, {"x": 0.225529, "y": 0.290716, "z": -0.003566}, {"x": 0.252343, "y": 0.23594, "z": 0.000324}, {"x": 0.276273, "y": 0.238854, "z": 0.003087}, {"x": 0.288916, "y": 0.258174, "z": 0.006992}, {"x": 0.220944, "y": 0.303927, "z": 0.015722}, {"x": 0.253753, "y": 0.265639, "z": 0.019768}, {"x": 0.28018, "y": 0.280302, "z": 0.016261}, {"x": 0.29492, "y": 0.306568, "z": 0.014558}, {"x": 0.222853, "y": 0.322872, "z": 0.032697}, {"x": 0.253224, "y": 0.301853, "z": 0.033385}, {"x": 0.277117, "y": 0.315984, "z": 0.023195}, {"x": 0.290111, "y": 0.33949, "z": 0.01729}, {"x": 0.226798, "y": 0.338832, "z": 0.048082}, {"x": 0.25125, "y": 0.321899, "z": 0.046656}, {"x": 0.26936, "y": 0.332775, "z": 0.039796}, {"x": 0.279686, "y": 0.353999, "z": 0.03644}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1696, "timestamp_sec": 60.9434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9788, "landmarks": [{"x": 0.232951, "y": 0.455565, "z": 0.0}, {"x": 0.261557, "y": 0.408476, "z": -0.023554}, {"x": 0.276803, "y": 0.339012, "z": -0.022081}, {"x": 0.288617, "y": 0.285504, "z": -0.014466}, {"x": 0.297045, "y": 0.247288, "z": -0.003619}, {"x": 0.234971, "y": 0.289599, "z": -0.001284}, {"x": 0.261184, "y": 0.23537, "z": 0.004104}, {"x": 0.285729, "y": 0.237313, "z": 0.007893}, {"x": 0.303054, "y": 0.253868, "z": 0.012054}, {"x": 0.228096, "y": 0.303214, "z": 0.017549}, {"x": 0.262207, "y": 0.268398, "z": 0.023205}, {"x": 0.289625, "y": 0.279621, "z": 0.021439}, {"x": 0.309152, "y": 0.302082, "z": 0.020451}, {"x": 0.228536, "y": 0.322052, "z": 0.034326}, {"x": 0.260208, "y": 0.304738, "z": 0.036757}, {"x": 0.285549, "y": 0.313968, "z": 0.02712}, {"x": 0.302439, "y": 0.334675, "z": 0.02117}, {"x": 0.232669, "y": 0.337283, "z": 0.049696}, {"x": 0.257617, "y": 0.32399, "z": 0.049494}, {"x": 0.277444, "y": 0.331509, "z": 0.0422}, {"x": 0.291928, "y": 0.350429, "z": 0.038257}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1697, "timestamp_sec": 60.9793, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9777, "landmarks": [{"x": 0.236885, "y": 0.460288, "z": 0.0}, {"x": 0.265274, "y": 0.414884, "z": -0.022391}, {"x": 0.281236, "y": 0.346662, "z": -0.021324}, {"x": 0.29348, "y": 0.29272, "z": -0.014582}, {"x": 0.302009, "y": 0.25498, "z": -0.004895}, {"x": 0.241311, "y": 0.298895, "z": -0.00293}, {"x": 0.266542, "y": 0.241691, "z": 0.001133}, {"x": 0.29053, "y": 0.240226, "z": 0.004266}, {"x": 0.307518, "y": 0.252697, "z": 0.007885}, {"x": 0.234705, "y": 0.311136, "z": 0.014374}, {"x": 0.264924, "y": 0.269944, "z": 0.019733}, {"x": 0.290781, "y": 0.272997, "z": 0.018681}, {"x": 0.310629, "y": 0.289279, "z": 0.017734}, {"x": 0.235284, "y": 0.328854, "z": 0.029661}, {"x": 0.264544, "y": 0.306616, "z": 0.032525}, {"x": 0.28852, "y": 0.31001, "z": 0.024175}, {"x": 0.306446, "y": 0.327741, "z": 0.018443}, {"x": 0.240367, "y": 0.344767, "z": 0.043407}, {"x": 0.262823, "y": 0.328259, "z": 0.043332}, {"x": 0.282421, "y": 0.331064, "z": 0.036586}, {"x": 0.298109, "y": 0.347324, "z": 0.032659}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1698, "timestamp_sec": 61.0153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.978, "landmarks": [{"x": 0.239851, "y": 0.464579, "z": 0.0}, {"x": 0.266867, "y": 0.417723, "z": -0.020841}, {"x": 0.282552, "y": 0.35156, "z": -0.020788}, {"x": 0.294543, "y": 0.297888, "z": -0.015802}, {"x": 0.303386, "y": 0.263293, "z": -0.008029}, {"x": 0.245274, "y": 0.305698, "z": -0.004243}, {"x": 0.270326, "y": 0.246257, "z": -0.004174}, {"x": 0.295025, "y": 0.243231, "z": -0.004644}, {"x": 0.313588, "y": 0.253221, "z": -0.003244}, {"x": 0.240479, "y": 0.316524, "z": 0.011093}, {"x": 0.267054, "y": 0.268578, "z": 0.014088}, {"x": 0.291425, "y": 0.267017, "z": 0.011892}, {"x": 0.311589, "y": 0.278233, "z": 0.009958}, {"x": 0.242576, "y": 0.333689, "z": 0.024469}, {"x": 0.268143, "y": 0.305335, "z": 0.026853}, {"x": 0.290694, "y": 0.304098, "z": 0.020252}, {"x": 0.308171, "y": 0.318958, "z": 0.015389}, {"x": 0.248178, "y": 0.351459, "z": 0.036142}, {"x": 0.26707, "y": 0.330518, "z": 0.03724}, {"x": 0.28564, "y": 0.330373, "z": 0.032844}, {"x": 0.300342, "y": 0.344631, "z": 0.030326}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1699, "timestamp_sec": 61.0512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9782, "landmarks": [{"x": 0.240435, "y": 0.470668, "z": 0.0}, {"x": 0.268349, "y": 0.421486, "z": -0.021131}, {"x": 0.283211, "y": 0.357131, "z": -0.021128}, {"x": 0.294305, "y": 0.301344, "z": -0.016393}, {"x": 0.304014, "y": 0.265458, "z": -0.008911}, {"x": 0.246171, "y": 0.309351, "z": -0.001345}, {"x": 0.270437, "y": 0.24922, "z": -0.000911}, {"x": 0.294173, "y": 0.24413, "z": -0.00164}, {"x": 0.312578, "y": 0.252374, "z": -0.000504}, {"x": 0.241274, "y": 0.32092, "z": 0.014158}, {"x": 0.267051, "y": 0.273499, "z": 0.016362}, {"x": 0.290848, "y": 0.273146, "z": 0.012781}, {"x": 0.310321, "y": 0.286883, "z": 0.010222}, {"x": 0.243249, "y": 0.337992, "z": 0.027538}, {"x": 0.268099, "y": 0.309421, "z": 0.02923}, {"x": 0.290747, "y": 0.30919, "z": 0.021494}, {"x": 0.307639, "y": 0.325982, "z": 0.016242}, {"x": 0.247983, "y": 0.354908, "z": 0.039196}, {"x": 0.266123, "y": 0.332883, "z": 0.039915}, {"x": 0.284613, "y": 0.332174, "z": 0.034797}, {"x": 0.299157, "y": 0.346393, "z": 0.031939}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1700, "timestamp_sec": 61.0871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.974, "landmarks": [{"x": 0.240298, "y": 0.478485, "z": 0.0}, {"x": 0.264693, "y": 0.428276, "z": -0.023442}, {"x": 0.279199, "y": 0.363069, "z": -0.024691}, {"x": 0.291519, "y": 0.304674, "z": -0.020965}, {"x": 0.302542, "y": 0.270588, "z": -0.014463}, {"x": 0.243342, "y": 0.316418, "z": -0.001812}, {"x": 0.265044, "y": 0.253684, "z": -0.002492}, {"x": 0.289385, "y": 0.247249, "z": -0.004317}, {"x": 0.308226, "y": 0.256229, "z": -0.003802}, {"x": 0.242296, "y": 0.329029, "z": 0.014478}, {"x": 0.26655, "y": 0.280955, "z": 0.01587}, {"x": 0.29145, "y": 0.279543, "z": 0.01086}, {"x": 0.310939, "y": 0.292763, "z": 0.007372}, {"x": 0.246667, "y": 0.346535, "z": 0.028353}, {"x": 0.270106, "y": 0.319762, "z": 0.029081}, {"x": 0.292864, "y": 0.320121, "z": 0.019946}, {"x": 0.309214, "y": 0.337238, "z": 0.013935}, {"x": 0.251983, "y": 0.363967, "z": 0.040343}, {"x": 0.269659, "y": 0.344594, "z": 0.040429}, {"x": 0.288159, "y": 0.344451, "z": 0.034477}, {"x": 0.30207, "y": 0.359423, "z": 0.031136}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1701, "timestamp_sec": 61.1231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9527, "landmarks": [{"x": 0.238178, "y": 0.483866, "z": 0.0}, {"x": 0.264159, "y": 0.424285, "z": -0.02362}, {"x": 0.279941, "y": 0.355894, "z": -0.022871}, {"x": 0.290811, "y": 0.29876, "z": -0.016605}, {"x": 0.298714, "y": 0.267001, "z": -0.007549}, {"x": 0.240675, "y": 0.311544, "z": 0.000449}, {"x": 0.263517, "y": 0.25264, "z": 0.002498}, {"x": 0.288403, "y": 0.245757, "z": 0.002248}, {"x": 0.307554, "y": 0.253494, "z": 0.003611}, {"x": 0.24017, "y": 0.329532, "z": 0.017767}, {"x": 0.263153, "y": 0.280093, "z": 0.022374}, {"x": 0.288122, "y": 0.275354, "z": 0.01849}, {"x": 0.308109, "y": 0.286459, "z": 0.015121}, {"x": 0.244806, "y": 0.351891, "z": 0.032557}, {"x": 0.266512, "y": 0.32401, "z": 0.034657}, {"x": 0.290384, "y": 0.324438, "z": 0.024399}, {"x": 0.307877, "y": 0.341356, "z": 0.017185}, {"x": 0.249932, "y": 0.372238, "z": 0.045565}, {"x": 0.266664, "y": 0.352643, "z": 0.046082}, {"x": 0.284882, "y": 0.353355, "z": 0.039356}, {"x": 0.298888, "y": 0.36778, "z": 0.035026}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1702, "timestamp_sec": 61.159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9311, "landmarks": [{"x": 0.239343, "y": 0.481013, "z": 0.0}, {"x": 0.262604, "y": 0.419979, "z": -0.02299}, {"x": 0.274997, "y": 0.350183, "z": -0.022443}, {"x": 0.284603, "y": 0.291603, "z": -0.016994}, {"x": 0.293805, "y": 0.259685, "z": -0.009086}, {"x": 0.241367, "y": 0.309741, "z": 0.003593}, {"x": 0.264674, "y": 0.252483, "z": 0.005074}, {"x": 0.289275, "y": 0.246604, "z": 0.003492}, {"x": 0.308281, "y": 0.253972, "z": 0.00363}, {"x": 0.24224, "y": 0.327841, "z": 0.020112}, {"x": 0.266201, "y": 0.283405, "z": 0.024235}, {"x": 0.291098, "y": 0.282374, "z": 0.019104}, {"x": 0.311083, "y": 0.29545, "z": 0.014989}, {"x": 0.24785, "y": 0.350239, "z": 0.033942}, {"x": 0.26725, "y": 0.324818, "z": 0.036783}, {"x": 0.290713, "y": 0.323663, "z": 0.026303}, {"x": 0.308353, "y": 0.338818, "z": 0.01866}, {"x": 0.25352, "y": 0.37139, "z": 0.0458}, {"x": 0.267014, "y": 0.358437, "z": 0.047437}, {"x": 0.283585, "y": 0.359904, "z": 0.040954}, {"x": 0.297176, "y": 0.374803, "z": 0.03667}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1703, "timestamp_sec": 61.1949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.238751, "y": 0.482515, "z": 0.0}, {"x": 0.264265, "y": 0.415305, "z": -0.019648}, {"x": 0.275849, "y": 0.347495, "z": -0.01502}, {"x": 0.285157, "y": 0.29551, "z": -0.005612}, {"x": 0.293913, "y": 0.270359, "z": 0.006585}, {"x": 0.24312, "y": 0.304109, "z": 0.011932}, {"x": 0.266087, "y": 0.253429, "z": 0.017713}, {"x": 0.289088, "y": 0.249151, "z": 0.018622}, {"x": 0.30722, "y": 0.256941, "z": 0.020066}, {"x": 0.243231, "y": 0.325167, "z": 0.027821}, {"x": 0.268046, "y": 0.287187, "z": 0.035611}, {"x": 0.292846, "y": 0.286741, "z": 0.032131}, {"x": 0.313328, "y": 0.2988, "z": 0.028769}, {"x": 0.248584, "y": 0.350927, "z": 0.040718}, {"x": 0.267972, "y": 0.330725, "z": 0.044605}, {"x": 0.291659, "y": 0.333081, "z": 0.032838}, {"x": 0.30987, "y": 0.347146, "z": 0.024384}, {"x": 0.254753, "y": 0.372773, "z": 0.052047}, {"x": 0.268368, "y": 0.361382, "z": 0.052874}, {"x": 0.283966, "y": 0.365432, "z": 0.044762}, {"x": 0.297589, "y": 0.378192, "z": 0.039318}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1704, "timestamp_sec": 61.2309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9606, "landmarks": [{"x": 0.243547, "y": 0.471272, "z": 0.0}, {"x": 0.263826, "y": 0.412767, "z": -0.017667}, {"x": 0.277211, "y": 0.346746, "z": -0.014311}, {"x": 0.288453, "y": 0.295801, "z": -0.007115}, {"x": 0.298403, "y": 0.26928, "z": 0.002592}, {"x": 0.248846, "y": 0.309087, "z": 0.007531}, {"x": 0.271232, "y": 0.261068, "z": 0.008379}, {"x": 0.292511, "y": 0.253386, "z": 0.006992}, {"x": 0.310052, "y": 0.256034, "z": 0.007154}, {"x": 0.251422, "y": 0.32763, "z": 0.020525}, {"x": 0.276638, "y": 0.295217, "z": 0.022241}, {"x": 0.300645, "y": 0.293445, "z": 0.017289}, {"x": 0.32209, "y": 0.300427, "z": 0.013845}, {"x": 0.257293, "y": 0.35047, "z": 0.030837}, {"x": 0.278758, "y": 0.334496, "z": 0.029845}, {"x": 0.301313, "y": 0.334213, "z": 0.019034}, {"x": 0.3193, "y": 0.34456, "z": 0.01206}, {"x": 0.262458, "y": 0.371507, "z": 0.039775}, {"x": 0.277688, "y": 0.365459, "z": 0.037642}, {"x": 0.29305, "y": 0.367633, "z": 0.030146}, {"x": 0.306597, "y": 0.377374, "z": 0.025655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1705, "timestamp_sec": 61.2668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7182, "landmarks": [{"x": 0.242639, "y": 0.475953, "z": 0.0}, {"x": 0.259648, "y": 0.413901, "z": -0.016729}, {"x": 0.271432, "y": 0.350469, "z": -0.012905}, {"x": 0.283737, "y": 0.302936, "z": -0.005347}, {"x": 0.292984, "y": 0.271224, "z": 0.004803}, {"x": 0.251053, "y": 0.31132, "z": 0.010378}, {"x": 0.272362, "y": 0.265992, "z": 0.011486}, {"x": 0.295244, "y": 0.255868, "z": 0.009383}, {"x": 0.314208, "y": 0.257893, "z": 0.009024}, {"x": 0.257763, "y": 0.332009, "z": 0.022241}, {"x": 0.281065, "y": 0.296586, "z": 0.026041}, {"x": 0.304608, "y": 0.289155, "z": 0.021724}, {"x": 0.32452, "y": 0.293306, "z": 0.018517}, {"x": 0.266407, "y": 0.358499, "z": 0.030926}, {"x": 0.287075, "y": 0.338631, "z": 0.031001}, {"x": 0.306671, "y": 0.339278, "z": 0.020075}, {"x": 0.320939, "y": 0.347738, "z": 0.012819}, {"x": 0.274087, "y": 0.384978, "z": 0.038194}, {"x": 0.287984, "y": 0.382904, "z": 0.035353}, {"x": 0.29923, "y": 0.388646, "z": 0.027146}, {"x": 0.308376, "y": 0.397686, "z": 0.022223}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1706, "timestamp_sec": 61.3027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1707, "timestamp_sec": 61.3387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1708, "timestamp_sec": 61.3746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1709, "timestamp_sec": 61.4105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1710, "timestamp_sec": 61.4465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1711, "timestamp_sec": 61.4824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1712, "timestamp_sec": 61.5183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1713, "timestamp_sec": 61.5543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1714, "timestamp_sec": 61.5902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1715, "timestamp_sec": 61.6261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1716, "timestamp_sec": 61.6621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9371, "landmarks": [{"x": 0.227996, "y": 0.500925, "z": 0.0}, {"x": 0.26876, "y": 0.503387, "z": -0.005845}, {"x": 0.30406, "y": 0.479975, "z": -0.003703}, {"x": 0.331246, "y": 0.454839, "z": -0.002031}, {"x": 0.353399, "y": 0.437434, "z": 0.000128}, {"x": 0.278265, "y": 0.395834, "z": 0.021678}, {"x": 0.293414, "y": 0.335652, "z": 0.025148}, {"x": 0.311797, "y": 0.307751, "z": 0.022318}, {"x": 0.327967, "y": 0.288413, "z": 0.019104}, {"x": 0.276373, "y": 0.385703, "z": 0.02265}, {"x": 0.296636, "y": 0.326564, "z": 0.026693}, {"x": 0.319818, "y": 0.306045, "z": 0.019491}, {"x": 0.337873, "y": 0.297108, "z": 0.013235}, {"x": 0.276989, "y": 0.379436, "z": 0.021434}, {"x": 0.301459, "y": 0.333458, "z": 0.023576}, {"x": 0.32332, "y": 0.323305, "z": 0.018318}, {"x": 0.339587, "y": 0.318988, "z": 0.014489}, {"x": 0.278734, "y": 0.375627, "z": 0.019169}, {"x": 0.298563, "y": 0.33306, "z": 0.021312}, {"x": 0.315669, "y": 0.311656, "z": 0.021544}, {"x": 0.328842, "y": 0.293974, "z": 0.021575}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1717, "timestamp_sec": 61.698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1718, "timestamp_sec": 61.7339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6917, "landmarks": [{"x": 0.230053, "y": 0.498703, "z": 0.0}, {"x": 0.262828, "y": 0.500734, "z": -0.019704}, {"x": 0.29664, "y": 0.475346, "z": -0.02244}, {"x": 0.324275, "y": 0.445348, "z": -0.020671}, {"x": 0.344536, "y": 0.419566, "z": -0.01776}, {"x": 0.272014, "y": 0.395995, "z": -0.010678}, {"x": 0.291793, "y": 0.330991, "z": -0.012882}, {"x": 0.312065, "y": 0.301123, "z": -0.016467}, {"x": 0.330153, "y": 0.283339, "z": -0.019318}, {"x": 0.274317, "y": 0.392808, "z": 0.000505}, {"x": 0.296251, "y": 0.333295, "z": 0.00034}, {"x": 0.318563, "y": 0.322273, "z": -0.00364}, {"x": 0.334784, "y": 0.321888, "z": -0.007246}, {"x": 0.276602, "y": 0.399138, "z": 0.010005}, {"x": 0.305368, "y": 0.36929, "z": 0.006493}, {"x": 0.325021, "y": 0.385175, "z": -0.001121}, {"x": 0.337685, "y": 0.401795, "z": -0.005743}, {"x": 0.279491, "y": 0.407386, "z": 0.018423}, {"x": 0.300428, "y": 0.402957, "z": 0.013144}, {"x": 0.315893, "y": 0.419282, "z": 0.007595}, {"x": 0.326438, "y": 0.434399, "z": 0.004518}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1719, "timestamp_sec": 61.7699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1720, "timestamp_sec": 61.8058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7685, "landmarks": [{"x": 0.223428, "y": 0.497185, "z": 0.0}, {"x": 0.25021, "y": 0.481383, "z": -0.019029}, {"x": 0.282333, "y": 0.451652, "z": -0.01867}, {"x": 0.308681, "y": 0.422336, "z": -0.013305}, {"x": 0.32762, "y": 0.40467, "z": -0.005718}, {"x": 0.274577, "y": 0.384921, "z": -0.006763}, {"x": 0.297042, "y": 0.323048, "z": -0.00799}, {"x": 0.317333, "y": 0.307632, "z": -0.009732}, {"x": 0.333754, "y": 0.305288, "z": -0.009964}, {"x": 0.276894, "y": 0.386832, "z": 0.005594}, {"x": 0.30796, "y": 0.348017, "z": 0.004992}, {"x": 0.326758, "y": 0.351275, "z": 0.001454}, {"x": 0.33594, "y": 0.364297, "z": -9.4e-05}, {"x": 0.278552, "y": 0.393705, "z": 0.015972}, {"x": 0.309352, "y": 0.369446, "z": 0.012728}, {"x": 0.321382, "y": 0.377442, "z": 0.005829}, {"x": 0.32511, "y": 0.389627, "z": 0.003046}, {"x": 0.280296, "y": 0.400885, "z": 0.025219}, {"x": 0.302582, "y": 0.384005, "z": 0.021674}, {"x": 0.313563, "y": 0.38942, "z": 0.016688}, {"x": 0.318246, "y": 0.396974, "z": 0.014681}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1721, "timestamp_sec": 61.8417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1722, "timestamp_sec": 61.8777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1723, "timestamp_sec": 61.9136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1724, "timestamp_sec": 61.9495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8297, "landmarks": [{"x": 0.207925, "y": 0.505753, "z": 0.0}, {"x": 0.239322, "y": 0.481893, "z": -0.010866}, {"x": 0.257967, "y": 0.427345, "z": -0.010641}, {"x": 0.264124, "y": 0.383125, "z": -0.007692}, {"x": 0.266714, "y": 0.35127, "z": -0.003235}, {"x": 0.234221, "y": 0.376398, "z": -0.003437}, {"x": 0.253909, "y": 0.332493, "z": -0.004709}, {"x": 0.27125, "y": 0.325465, "z": -0.00617}, {"x": 0.285206, "y": 0.326925, "z": -0.005834}, {"x": 0.221585, "y": 0.373171, "z": 0.003885}, {"x": 0.24309, "y": 0.335921, "z": 0.00356}, {"x": 0.262049, "y": 0.330728, "z": 0.001827}, {"x": 0.277479, "y": 0.334555, "z": 0.001264}, {"x": 0.215289, "y": 0.377941, "z": 0.010273}, {"x": 0.235504, "y": 0.343334, "z": 0.010387}, {"x": 0.253358, "y": 0.33609, "z": 0.008802}, {"x": 0.267068, "y": 0.338526, "z": 0.008479}, {"x": 0.213962, "y": 0.387174, "z": 0.015757}, {"x": 0.23108, "y": 0.354951, "z": 0.017457}, {"x": 0.245947, "y": 0.347191, "z": 0.018676}, {"x": 0.257467, "y": 0.349093, "z": 0.020335}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1725, "timestamp_sec": 61.9855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8919, "landmarks": [{"x": 0.203413, "y": 0.509831, "z": 0.0}, {"x": 0.236564, "y": 0.47673, "z": -0.010078}, {"x": 0.251151, "y": 0.412764, "z": -0.011106}, {"x": 0.254156, "y": 0.357607, "z": -0.009812}, {"x": 0.250478, "y": 0.318785, "z": -0.00749}, {"x": 0.221359, "y": 0.386346, "z": -0.002039}, {"x": 0.235283, "y": 0.33712, "z": -0.003711}, {"x": 0.247472, "y": 0.314541, "z": -0.005305}, {"x": 0.255164, "y": 0.301079, "z": -0.005372}, {"x": 0.206297, "y": 0.383046, "z": 0.00442}, {"x": 0.223008, "y": 0.340154, "z": 0.005109}, {"x": 0.238551, "y": 0.326544, "z": 0.004255}, {"x": 0.250106, "y": 0.321385, "z": 0.003709}, {"x": 0.19957, "y": 0.388761, "z": 0.00996}, {"x": 0.216592, "y": 0.34848, "z": 0.010566}, {"x": 0.232849, "y": 0.337356, "z": 0.01019}, {"x": 0.244609, "y": 0.335486, "z": 0.010201}, {"x": 0.198968, "y": 0.399505, "z": 0.014691}, {"x": 0.213827, "y": 0.363746, "z": 0.016175}, {"x": 0.228243, "y": 0.35322, "z": 0.017712}, {"x": 0.238392, "y": 0.352034, "z": 0.019261}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1726, "timestamp_sec": 62.0214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1727, "timestamp_sec": 62.0573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1728, "timestamp_sec": 62.0933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1729, "timestamp_sec": 62.1292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1730, "timestamp_sec": 62.1651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1731, "timestamp_sec": 62.2011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1732, "timestamp_sec": 62.237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1733, "timestamp_sec": 62.2729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1734, "timestamp_sec": 62.3089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1735, "timestamp_sec": 62.3448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1736, "timestamp_sec": 62.3807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1737, "timestamp_sec": 62.4167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1738, "timestamp_sec": 62.4526, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6878, "landmarks": [{"x": 0.223962, "y": 0.446735, "z": 0.0}, {"x": 0.237317, "y": 0.416473, "z": -0.012207}, {"x": 0.256952, "y": 0.394444, "z": -0.018927}, {"x": 0.278499, "y": 0.387066, "z": -0.02313}, {"x": 0.294924, "y": 0.379724, "z": -0.027215}, {"x": 0.24973, "y": 0.351333, "z": -0.019689}, {"x": 0.266161, "y": 0.317485, "z": -0.029771}, {"x": 0.283346, "y": 0.297516, "z": -0.037281}, {"x": 0.297109, "y": 0.284723, "z": -0.042485}, {"x": 0.25586, "y": 0.369683, "z": -0.0169}, {"x": 0.286113, "y": 0.365626, "z": -0.027405}, {"x": 0.308322, "y": 0.365417, "z": -0.035561}, {"x": 0.325391, "y": 0.364158, "z": -0.04134}, {"x": 0.260696, "y": 0.392435, "z": -0.014436}, {"x": 0.288255, "y": 0.395202, "z": -0.024269}, {"x": 0.307954, "y": 0.394804, "z": -0.030705}, {"x": 0.322901, "y": 0.39349, "z": -0.034688}, {"x": 0.262381, "y": 0.415074, "z": -0.012355}, {"x": 0.28254, "y": 0.421478, "z": -0.019728}, {"x": 0.296372, "y": 0.423129, "z": -0.023088}, {"x": 0.306273, "y": 0.422334, "z": -0.025258}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1739, "timestamp_sec": 62.4885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1740, "timestamp_sec": 62.5245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8877, "landmarks": [{"x": 0.206768, "y": 0.443659, "z": 0.0}, {"x": 0.232776, "y": 0.442638, "z": -0.019994}, {"x": 0.259223, "y": 0.419903, "z": -0.0258}, {"x": 0.281437, "y": 0.397891, "z": -0.029304}, {"x": 0.301269, "y": 0.381564, "z": -0.03208}, {"x": 0.263749, "y": 0.397263, "z": 0.00679}, {"x": 0.285392, "y": 0.385287, "z": 0.008324}, {"x": 0.303091, "y": 0.377913, "z": 0.005139}, {"x": 0.315897, "y": 0.37043, "z": 0.00215}, {"x": 0.256379, "y": 0.374563, "z": 0.014132}, {"x": 0.279994, "y": 0.365188, "z": 0.017466}, {"x": 0.298165, "y": 0.360929, "z": 0.012582}, {"x": 0.31298, "y": 0.359728, "z": 0.008458}, {"x": 0.247318, "y": 0.351033, "z": 0.018037}, {"x": 0.270144, "y": 0.342151, "z": 0.019778}, {"x": 0.288589, "y": 0.340787, "z": 0.015227}, {"x": 0.303327, "y": 0.341273, "z": 0.011432}, {"x": 0.235792, "y": 0.325658, "z": 0.019648}, {"x": 0.254205, "y": 0.302606, "z": 0.020902}, {"x": 0.269586, "y": 0.288439, "z": 0.019217}, {"x": 0.282688, "y": 0.281017, "z": 0.017303}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1741, "timestamp_sec": 62.5604, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1742, "timestamp_sec": 62.5963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1743, "timestamp_sec": 62.6323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9359, "landmarks": [{"x": 0.183538, "y": 0.463671, "z": 0.0}, {"x": 0.199784, "y": 0.428586, "z": -0.023045}, {"x": 0.223328, "y": 0.394147, "z": -0.024914}, {"x": 0.248723, "y": 0.3736, "z": -0.021776}, {"x": 0.267776, "y": 0.359115, "z": -0.016694}, {"x": 0.213148, "y": 0.335675, "z": -0.00308}, {"x": 0.236316, "y": 0.299503, "z": -0.002794}, {"x": 0.256742, "y": 0.2872, "z": -0.005292}, {"x": 0.27374, "y": 0.284241, "z": -0.007166}, {"x": 0.222483, "y": 0.358925, "z": 0.009801}, {"x": 0.249539, "y": 0.337242, "z": 0.01272}, {"x": 0.269911, "y": 0.334602, "z": 0.008443}, {"x": 0.285501, "y": 0.339782, "z": 0.004784}, {"x": 0.22911, "y": 0.387765, "z": 0.019999}, {"x": 0.255422, "y": 0.373323, "z": 0.020153}, {"x": 0.272674, "y": 0.371173, "z": 0.01291}, {"x": 0.285957, "y": 0.372852, "z": 0.007468}, {"x": 0.232149, "y": 0.415345, "z": 0.028337}, {"x": 0.251286, "y": 0.414536, "z": 0.02738}, {"x": 0.263066, "y": 0.416993, "z": 0.023355}, {"x": 0.272147, "y": 0.420756, "z": 0.020493}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1744, "timestamp_sec": 62.6682, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8786, "landmarks": [{"x": 0.176972, "y": 0.466643, "z": 0.0}, {"x": 0.193336, "y": 0.431805, "z": -0.021135}, {"x": 0.214685, "y": 0.393013, "z": -0.021914}, {"x": 0.237092, "y": 0.365612, "z": -0.018112}, {"x": 0.253222, "y": 0.346567, "z": -0.012391}, {"x": 0.204649, "y": 0.335581, "z": -0.001117}, {"x": 0.226905, "y": 0.29791, "z": -0.00136}, {"x": 0.245203, "y": 0.282378, "z": -0.00422}, {"x": 0.260419, "y": 0.27501, "z": -0.00636}, {"x": 0.213903, "y": 0.357265, "z": 0.010313}, {"x": 0.237988, "y": 0.325856, "z": 0.011974}, {"x": 0.255846, "y": 0.316011, "z": 0.006915}, {"x": 0.272038, "y": 0.314034, "z": 0.002703}, {"x": 0.22084, "y": 0.385594, "z": 0.019131}, {"x": 0.24522, "y": 0.366033, "z": 0.017236}, {"x": 0.263841, "y": 0.361986, "z": 0.008149}, {"x": 0.279916, "y": 0.364074, "z": 0.001657}, {"x": 0.22452, "y": 0.413211, "z": 0.02637}, {"x": 0.242022, "y": 0.410148, "z": 0.022608}, {"x": 0.254509, "y": 0.412425, "z": 0.01674}, {"x": 0.265359, "y": 0.417507, "z": 0.012872}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1745, "timestamp_sec": 62.7041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7288, "landmarks": [{"x": 0.170119, "y": 0.485109, "z": 0.0}, {"x": 0.18524, "y": 0.441843, "z": -0.020371}, {"x": 0.200409, "y": 0.385099, "z": -0.020677}, {"x": 0.214534, "y": 0.339052, "z": -0.016698}, {"x": 0.223617, "y": 0.305447, "z": -0.010646}, {"x": 0.185578, "y": 0.335563, "z": 0.001304}, {"x": 0.206368, "y": 0.288836, "z": -0.000292}, {"x": 0.227494, "y": 0.274085, "z": -0.004557}, {"x": 0.245131, "y": 0.269957, "z": -0.006684}, {"x": 0.19313, "y": 0.352308, "z": 0.012917}, {"x": 0.215915, "y": 0.310459, "z": 0.014148}, {"x": 0.236348, "y": 0.29648, "z": 0.008522}, {"x": 0.255504, "y": 0.292142, "z": 0.004297}, {"x": 0.201863, "y": 0.375936, "z": 0.021735}, {"x": 0.22305, "y": 0.34266, "z": 0.021093}, {"x": 0.243586, "y": 0.329805, "z": 0.013237}, {"x": 0.261927, "y": 0.326609, "z": 0.0077}, {"x": 0.207983, "y": 0.399122, "z": 0.028826}, {"x": 0.22433, "y": 0.381302, "z": 0.027107}, {"x": 0.239686, "y": 0.37716, "z": 0.023056}, {"x": 0.254117, "y": 0.378905, "z": 0.020699}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1746, "timestamp_sec": 62.7401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1747, "timestamp_sec": 62.776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9552, "landmarks": [{"x": 0.157654, "y": 0.484339, "z": 0.0}, {"x": 0.154308, "y": 0.422858, "z": -0.003123}, {"x": 0.15498, "y": 0.359314, "z": -0.004723}, {"x": 0.165614, "y": 0.31246, "z": -0.006714}, {"x": 0.175737, "y": 0.279049, "z": -0.00726}, {"x": 0.143606, "y": 0.340582, "z": 0.003667}, {"x": 0.160154, "y": 0.288753, "z": -0.00288}, {"x": 0.181552, "y": 0.263313, "z": -0.00833}, {"x": 0.199741, "y": 0.251533, "z": -0.01116}, {"x": 0.155385, "y": 0.358471, "z": 0.001479}, {"x": 0.182314, "y": 0.310169, "z": -0.002524}, {"x": 0.206812, "y": 0.288324, "z": -0.007999}, {"x": 0.22787, "y": 0.276934, "z": -0.011429}, {"x": 0.16968, "y": 0.384307, "z": -0.001883}, {"x": 0.197718, "y": 0.351443, "z": -0.006387}, {"x": 0.221348, "y": 0.336434, "z": -0.010333}, {"x": 0.240193, "y": 0.327751, "z": -0.012766}, {"x": 0.183386, "y": 0.417386, "z": -0.005592}, {"x": 0.204816, "y": 0.397814, "z": -0.008998}, {"x": 0.221003, "y": 0.390342, "z": -0.009641}, {"x": 0.234551, "y": 0.385867, "z": -0.009377}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1748, "timestamp_sec": 62.8119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1749, "timestamp_sec": 62.8479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1750, "timestamp_sec": 62.8838, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1751, "timestamp_sec": 62.9197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1752, "timestamp_sec": 62.9557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1753, "timestamp_sec": 62.9916, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1754, "timestamp_sec": 63.0275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1755, "timestamp_sec": 63.0635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1756, "timestamp_sec": 63.0994, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8332, "landmarks": [{"x": 0.227722, "y": 0.496083, "z": 0.0}, {"x": 0.255528, "y": 0.476089, "z": -0.027575}, {"x": 0.28571, "y": 0.444544, "z": -0.030624}, {"x": 0.310172, "y": 0.416946, "z": -0.027667}, {"x": 0.329607, "y": 0.394837, "z": -0.023208}, {"x": 0.264559, "y": 0.373759, "z": -0.001534}, {"x": 0.281675, "y": 0.31865, "z": 0.001757}, {"x": 0.302129, "y": 0.295959, "z": -0.001425}, {"x": 0.317537, "y": 0.284366, "z": -0.003727}, {"x": 0.268993, "y": 0.384527, "z": 0.016613}, {"x": 0.290822, "y": 0.340741, "z": 0.023078}, {"x": 0.317673, "y": 0.330938, "z": 0.017246}, {"x": 0.337054, "y": 0.329009, "z": 0.011916}, {"x": 0.274565, "y": 0.400131, "z": 0.032248}, {"x": 0.296995, "y": 0.368938, "z": 0.037826}, {"x": 0.31657, "y": 0.364615, "z": 0.032224}, {"x": 0.330585, "y": 0.365624, "z": 0.027778}, {"x": 0.280998, "y": 0.413301, "z": 0.045368}, {"x": 0.300847, "y": 0.395319, "z": 0.049678}, {"x": 0.315608, "y": 0.39445, "z": 0.048447}, {"x": 0.327419, "y": 0.398495, "z": 0.047613}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1757, "timestamp_sec": 63.1353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7153, "landmarks": [{"x": 0.232429, "y": 0.479341, "z": 0.0}, {"x": 0.260118, "y": 0.473946, "z": -0.008274}, {"x": 0.285762, "y": 0.444128, "z": -0.008532}, {"x": 0.304321, "y": 0.416995, "z": -0.00725}, {"x": 0.31733, "y": 0.40441, "z": -0.005143}, {"x": 0.266683, "y": 0.394397, "z": -0.00422}, {"x": 0.278905, "y": 0.34497, "z": -0.008145}, {"x": 0.295314, "y": 0.317261, "z": -0.011846}, {"x": 0.3088, "y": 0.29991, "z": -0.01412}, {"x": 0.261915, "y": 0.383065, "z": -0.00108}, {"x": 0.273453, "y": 0.331622, "z": -0.00492}, {"x": 0.292638, "y": 0.306554, "z": -0.009463}, {"x": 0.308391, "y": 0.292506, "z": -0.012229}, {"x": 0.261326, "y": 0.379993, "z": 0.001397}, {"x": 0.276448, "y": 0.335224, "z": -0.003298}, {"x": 0.296534, "y": 0.322721, "z": -0.007366}, {"x": 0.311292, "y": 0.319962, "z": -0.008764}, {"x": 0.262909, "y": 0.382908, "z": 0.003271}, {"x": 0.279166, "y": 0.3555, "z": -0.000386}, {"x": 0.296222, "y": 0.346141, "z": -0.001923}, {"x": 0.309683, "y": 0.344051, "z": -0.001856}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1758, "timestamp_sec": 63.1713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7163, "landmarks": [{"x": 0.231892, "y": 0.4879, "z": 0.0}, {"x": 0.255737, "y": 0.467583, "z": -0.014942}, {"x": 0.278203, "y": 0.430364, "z": -0.013518}, {"x": 0.29737, "y": 0.398775, "z": -0.00831}, {"x": 0.312288, "y": 0.37949, "z": -0.001339}, {"x": 0.260504, "y": 0.378034, "z": 0.002356}, {"x": 0.274343, "y": 0.328055, "z": 0.006803}, {"x": 0.287672, "y": 0.303007, "z": 0.007793}, {"x": 0.298726, "y": 0.288253, "z": 0.008553}, {"x": 0.262822, "y": 0.381771, "z": 0.013473}, {"x": 0.278329, "y": 0.336798, "z": 0.020518}, {"x": 0.293867, "y": 0.319416, "z": 0.020376}, {"x": 0.307053, "y": 0.310597, "z": 0.019626}, {"x": 0.26772, "y": 0.393093, "z": 0.02297}, {"x": 0.285672, "y": 0.359633, "z": 0.027917}, {"x": 0.300661, "y": 0.349144, "z": 0.025934}, {"x": 0.312868, "y": 0.345033, "z": 0.024368}, {"x": 0.273439, "y": 0.405422, "z": 0.031094}, {"x": 0.289636, "y": 0.383643, "z": 0.034617}, {"x": 0.3024, "y": 0.376887, "z": 0.034834}, {"x": 0.312438, "y": 0.374441, "z": 0.035451}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1759, "timestamp_sec": 63.2072, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1760, "timestamp_sec": 63.2431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1761, "timestamp_sec": 63.2791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1762, "timestamp_sec": 63.315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1763, "timestamp_sec": 63.3509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1764, "timestamp_sec": 63.3869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1765, "timestamp_sec": 63.4228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1766, "timestamp_sec": 63.4587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1767, "timestamp_sec": 63.4947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1768, "timestamp_sec": 63.5306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1769, "timestamp_sec": 63.5665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1770, "timestamp_sec": 63.6025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1771, "timestamp_sec": 63.6384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1772, "timestamp_sec": 63.6744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1773, "timestamp_sec": 63.7103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1774, "timestamp_sec": 63.7462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1775, "timestamp_sec": 63.7822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1776, "timestamp_sec": 63.8181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1777, "timestamp_sec": 63.854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1778, "timestamp_sec": 63.89, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1779, "timestamp_sec": 63.9259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9954, "landmarks": [{"x": 0.297704, "y": 0.501667, "z": 0.0}, {"x": 0.328505, "y": 0.533261, "z": -0.017385}, {"x": 0.362872, "y": 0.532383, "z": -0.019257}, {"x": 0.382764, "y": 0.516942, "z": -0.016703}, {"x": 0.396553, "y": 0.503289, "z": -0.012851}, {"x": 0.356261, "y": 0.427437, "z": -0.012705}, {"x": 0.375957, "y": 0.378608, "z": -0.0132}, {"x": 0.390108, "y": 0.351987, "z": -0.014433}, {"x": 0.400521, "y": 0.338734, "z": -0.015277}, {"x": 0.338677, "y": 0.403256, "z": -0.002254}, {"x": 0.356582, "y": 0.352667, "z": -0.002536}, {"x": 0.371948, "y": 0.331769, "z": -0.003359}, {"x": 0.382782, "y": 0.325319, "z": -0.003901}, {"x": 0.325758, "y": 0.396656, "z": 0.007194}, {"x": 0.343184, "y": 0.352785, "z": 0.007296}, {"x": 0.357138, "y": 0.334028, "z": 0.006897}, {"x": 0.368131, "y": 0.327685, "z": 0.006981}, {"x": 0.316673, "y": 0.402065, "z": 0.015069}, {"x": 0.332347, "y": 0.369448, "z": 0.014875}, {"x": 0.343226, "y": 0.350792, "z": 0.014971}, {"x": 0.352737, "y": 0.341684, "z": 0.015677}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1780, "timestamp_sec": 63.9618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9923, "landmarks": [{"x": 0.3087, "y": 0.503084, "z": 0.0}, {"x": 0.337391, "y": 0.537299, "z": -0.007384}, {"x": 0.366084, "y": 0.528663, "z": -0.005521}, {"x": 0.38505, "y": 0.513013, "z": -0.002875}, {"x": 0.398806, "y": 0.497847, "z": 0.000751}, {"x": 0.361492, "y": 0.426879, "z": 0.011072}, {"x": 0.379101, "y": 0.383319, "z": 0.015915}, {"x": 0.395115, "y": 0.361527, "z": 0.017432}, {"x": 0.405055, "y": 0.351983, "z": 0.018147}, {"x": 0.348668, "y": 0.404083, "z": 0.015023}, {"x": 0.36559, "y": 0.356103, "z": 0.020277}, {"x": 0.381227, "y": 0.338301, "z": 0.020794}, {"x": 0.39414, "y": 0.334195, "z": 0.021361}, {"x": 0.340649, "y": 0.39501, "z": 0.017489}, {"x": 0.358272, "y": 0.346797, "z": 0.020828}, {"x": 0.374172, "y": 0.330449, "z": 0.022812}, {"x": 0.387004, "y": 0.325532, "z": 0.024757}, {"x": 0.336521, "y": 0.39665, "z": 0.01866}, {"x": 0.353945, "y": 0.358796, "z": 0.02017}, {"x": 0.369339, "y": 0.340961, "z": 0.022414}, {"x": 0.382042, "y": 0.332999, "z": 0.025025}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1781, "timestamp_sec": 63.9978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8529, "landmarks": [{"x": 0.681266, "y": 0.839037, "z": -0.0}, {"x": 0.660027, "y": 0.817005, "z": 0.013587}, {"x": 0.644667, "y": 0.785686, "z": 0.023514}, {"x": 0.629033, "y": 0.770125, "z": 0.02899}, {"x": 0.618079, "y": 0.760187, "z": 0.033061}, {"x": 0.671927, "y": 0.740441, "z": 0.037876}, {"x": 0.648452, "y": 0.734038, "z": 0.047543}, {"x": 0.63159, "y": 0.745901, "z": 0.046492}, {"x": 0.622795, "y": 0.765737, "z": 0.045671}, {"x": 0.667827, "y": 0.73257, "z": 0.032065}, {"x": 0.642143, "y": 0.727194, "z": 0.041499}, {"x": 0.624803, "y": 0.743412, "z": 0.034117}, {"x": 0.617361, "y": 0.764285, "z": 0.028033}, {"x": 0.661714, "y": 0.726593, "z": 0.02645}, {"x": 0.639057, "y": 0.711049, "z": 0.033774}, {"x": 0.623752, "y": 0.72518, "z": 0.026403}, {"x": 0.617034, "y": 0.746484, "z": 0.020789}, {"x": 0.653435, "y": 0.723344, "z": 0.021924}, {"x": 0.647568, "y": 0.687199, "z": 0.028045}, {"x": 0.641297, "y": 0.66991, "z": 0.028905}, {"x": 0.636922, "y": 0.664748, "z": 0.029017}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1782, "timestamp_sec": 64.0337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1783, "timestamp_sec": 64.0696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1784, "timestamp_sec": 64.1056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1785, "timestamp_sec": 64.1415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1786, "timestamp_sec": 64.1774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1787, "timestamp_sec": 64.2134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1788, "timestamp_sec": 64.2493, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1789, "timestamp_sec": 64.2852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1790, "timestamp_sec": 64.3212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1791, "timestamp_sec": 64.3571, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1792, "timestamp_sec": 64.393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1793, "timestamp_sec": 64.429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1794, "timestamp_sec": 64.4649, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1795, "timestamp_sec": 64.5008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1796, "timestamp_sec": 64.5368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1797, "timestamp_sec": 64.5727, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1798, "timestamp_sec": 64.6086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1799, "timestamp_sec": 64.6446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1800, "timestamp_sec": 64.6805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1801, "timestamp_sec": 64.7164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1802, "timestamp_sec": 64.7524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1803, "timestamp_sec": 64.7883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1804, "timestamp_sec": 64.8242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1805, "timestamp_sec": 64.8602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1806, "timestamp_sec": 64.8961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1807, "timestamp_sec": 64.932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1808, "timestamp_sec": 64.968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1809, "timestamp_sec": 65.0039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1810, "timestamp_sec": 65.0398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1811, "timestamp_sec": 65.0758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1812, "timestamp_sec": 65.1117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1813, "timestamp_sec": 65.1476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1814, "timestamp_sec": 65.1836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1815, "timestamp_sec": 65.2195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1816, "timestamp_sec": 65.2554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1817, "timestamp_sec": 65.2914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1818, "timestamp_sec": 65.3273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1819, "timestamp_sec": 65.3632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1820, "timestamp_sec": 65.3992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1821, "timestamp_sec": 65.4351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1822, "timestamp_sec": 65.471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1823, "timestamp_sec": 65.507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1824, "timestamp_sec": 65.5429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1825, "timestamp_sec": 65.5788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1826, "timestamp_sec": 65.6148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1827, "timestamp_sec": 65.6507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1828, "timestamp_sec": 65.6866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1829, "timestamp_sec": 65.7226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1830, "timestamp_sec": 65.7585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1831, "timestamp_sec": 65.7944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1832, "timestamp_sec": 65.8304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1833, "timestamp_sec": 65.8663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1834, "timestamp_sec": 65.9022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.986, "landmarks": [{"x": 0.185938, "y": 0.493115, "z": 0.0}, {"x": 0.194188, "y": 0.442128, "z": -0.030355}, {"x": 0.21714, "y": 0.390289, "z": -0.038976}, {"x": 0.23699, "y": 0.348312, "z": -0.040261}, {"x": 0.255718, "y": 0.320657, "z": -0.039587}, {"x": 0.244775, "y": 0.450147, "z": -0.019398}, {"x": 0.27278, "y": 0.42921, "z": -0.018652}, {"x": 0.290932, "y": 0.411496, "z": -0.021032}, {"x": 0.304076, "y": 0.395693, "z": -0.022946}, {"x": 0.248131, "y": 0.463475, "z": 7e-06}, {"x": 0.274405, "y": 0.445308, "z": 0.004478}, {"x": 0.293005, "y": 0.424956, "z": 0.003292}, {"x": 0.305863, "y": 0.407695, "z": 0.001433}, {"x": 0.248032, "y": 0.467718, "z": 0.017737}, {"x": 0.270851, "y": 0.44722, "z": 0.022545}, {"x": 0.287288, "y": 0.428076, "z": 0.021679}, {"x": 0.29832, "y": 0.410262, "z": 0.020625}, {"x": 0.246906, "y": 0.465855, "z": 0.033173}, {"x": 0.266933, "y": 0.44663, "z": 0.037294}, {"x": 0.280323, "y": 0.430231, "z": 0.038128}, {"x": 0.289927, "y": 0.417781, "z": 0.038643}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1835, "timestamp_sec": 65.9382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7978, "landmarks": [{"x": 0.189864, "y": 0.485812, "z": 0.0}, {"x": 0.197681, "y": 0.430046, "z": -0.009083}, {"x": 0.220445, "y": 0.376259, "z": -0.009019}, {"x": 0.236809, "y": 0.337034, "z": -0.00823}, {"x": 0.249512, "y": 0.308897, "z": -0.006511}, {"x": 0.242398, "y": 0.433072, "z": 0.012421}, {"x": 0.270543, "y": 0.415546, "z": 0.017192}, {"x": 0.288552, "y": 0.408066, "z": 0.016269}, {"x": 0.302539, "y": 0.400604, "z": 0.014346}, {"x": 0.247265, "y": 0.448488, "z": 0.01571}, {"x": 0.272558, "y": 0.433683, "z": 0.021111}, {"x": 0.29024, "y": 0.421222, "z": 0.017178}, {"x": 0.303343, "y": 0.413413, "z": 0.013062}, {"x": 0.249939, "y": 0.458428, "z": 0.016998}, {"x": 0.2737, "y": 0.442031, "z": 0.02085}, {"x": 0.289283, "y": 0.430245, "z": 0.016731}, {"x": 0.300682, "y": 0.421276, "z": 0.013019}, {"x": 0.251272, "y": 0.464065, "z": 0.017124}, {"x": 0.271693, "y": 0.44559, "z": 0.020187}, {"x": 0.285393, "y": 0.434674, "z": 0.019254}, {"x": 0.29576, "y": 0.427652, "z": 0.017721}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1836, "timestamp_sec": 65.9741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9038, "landmarks": [{"x": 0.668333, "y": 0.754619, "z": 0.0}, {"x": 0.637119, "y": 0.717829, "z": -0.014348}, {"x": 0.622741, "y": 0.64898, "z": -0.016017}, {"x": 0.614313, "y": 0.597455, "z": -0.015873}, {"x": 0.601364, "y": 0.566489, "z": -0.014278}, {"x": 0.649147, "y": 0.61401, "z": 0.003388}, {"x": 0.647788, "y": 0.56657, "z": 0.003375}, {"x": 0.647482, "y": 0.535719, "z": 0.000511}, {"x": 0.647912, "y": 0.511999, "z": -0.001842}, {"x": 0.664502, "y": 0.615056, "z": 0.008722}, {"x": 0.663154, "y": 0.56926, "z": 0.010572}, {"x": 0.661394, "y": 0.538601, "z": 0.008979}, {"x": 0.660881, "y": 0.514815, "z": 0.007908}, {"x": 0.67712, "y": 0.623323, "z": 0.011766}, {"x": 0.675219, "y": 0.57791, "z": 0.011527}, {"x": 0.672595, "y": 0.548825, "z": 0.012348}, {"x": 0.670944, "y": 0.529375, "z": 0.013677}, {"x": 0.687432, "y": 0.635527, "z": 0.013006}, {"x": 0.684663, "y": 0.594563, "z": 0.013374}, {"x": 0.682184, "y": 0.571392, "z": 0.016099}, {"x": 0.681247, "y": 0.557105, "z": 0.018944}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1837, "timestamp_sec": 66.01, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1838, "timestamp_sec": 66.046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1839, "timestamp_sec": 66.0819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1840, "timestamp_sec": 66.1178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1841, "timestamp_sec": 66.1538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1842, "timestamp_sec": 66.1897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1843, "timestamp_sec": 66.2256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9944, "landmarks": [{"x": 0.179163, "y": 0.473438, "z": 0.0}, {"x": 0.192944, "y": 0.426224, "z": 0.001074}, {"x": 0.208628, "y": 0.385454, "z": 0.002242}, {"x": 0.225673, "y": 0.364443, "z": 0.002336}, {"x": 0.23755, "y": 0.352482, "z": 0.003643}, {"x": 0.204656, "y": 0.360011, "z": 0.004116}, {"x": 0.225816, "y": 0.313267, "z": 6.1e-05}, {"x": 0.245064, "y": 0.297318, "z": -0.00198}, {"x": 0.260031, "y": 0.293891, "z": -0.002458}, {"x": 0.209671, "y": 0.375466, "z": 0.000389}, {"x": 0.231999, "y": 0.332129, "z": -0.004855}, {"x": 0.253514, "y": 0.321537, "z": -0.008603}, {"x": 0.269192, "y": 0.322392, "z": -0.009806}, {"x": 0.215818, "y": 0.400398, "z": -0.004104}, {"x": 0.236818, "y": 0.377601, "z": -0.009942}, {"x": 0.25791, "y": 0.37629, "z": -0.015341}, {"x": 0.272733, "y": 0.379654, "z": -0.017304}, {"x": 0.221845, "y": 0.432871, "z": -0.008393}, {"x": 0.242679, "y": 0.427323, "z": -0.011328}, {"x": 0.256233, "y": 0.427689, "z": -0.01284}, {"x": 0.265661, "y": 0.428511, "z": -0.012898}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1844, "timestamp_sec": 66.2616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9695, "landmarks": [{"x": 0.182853, "y": 0.446451, "z": 0.0}, {"x": 0.187048, "y": 0.40093, "z": 0.000693}, {"x": 0.199708, "y": 0.359748, "z": -0.002131}, {"x": 0.2162, "y": 0.337169, "z": -0.005285}, {"x": 0.231068, "y": 0.325804, "z": -0.008093}, {"x": 0.200136, "y": 0.342877, "z": -0.01216}, {"x": 0.214915, "y": 0.299358, "z": -0.021199}, {"x": 0.232734, "y": 0.287932, "z": -0.026188}, {"x": 0.247848, "y": 0.287216, "z": -0.028632}, {"x": 0.204876, "y": 0.363159, "z": -0.017284}, {"x": 0.227719, "y": 0.32973, "z": -0.024768}, {"x": 0.247831, "y": 0.323019, "z": -0.027369}, {"x": 0.262969, "y": 0.326331, "z": -0.028382}, {"x": 0.208956, "y": 0.393012, "z": -0.022178}, {"x": 0.23451, "y": 0.378917, "z": -0.029545}, {"x": 0.254518, "y": 0.377711, "z": -0.031947}, {"x": 0.269266, "y": 0.380706, "z": -0.032943}, {"x": 0.211872, "y": 0.428298, "z": -0.026676}, {"x": 0.234848, "y": 0.428802, "z": -0.033281}, {"x": 0.250309, "y": 0.432007, "z": -0.034584}, {"x": 0.262492, "y": 0.434967, "z": -0.034563}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1845, "timestamp_sec": 66.2975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1846, "timestamp_sec": 66.3334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1847, "timestamp_sec": 66.3694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1848, "timestamp_sec": 66.4053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1849, "timestamp_sec": 66.4412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1850, "timestamp_sec": 66.4772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1851, "timestamp_sec": 66.5131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1852, "timestamp_sec": 66.549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1853, "timestamp_sec": 66.585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1854, "timestamp_sec": 66.6209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1855, "timestamp_sec": 66.6568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1856, "timestamp_sec": 66.6928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1857, "timestamp_sec": 66.7287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1858, "timestamp_sec": 66.7646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1859, "timestamp_sec": 66.8006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1860, "timestamp_sec": 66.8365, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1861, "timestamp_sec": 66.8724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1862, "timestamp_sec": 66.9084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8822, "landmarks": [{"x": 0.222533, "y": 0.463429, "z": 0.0}, {"x": 0.23388, "y": 0.43279, "z": -0.006341}, {"x": 0.250039, "y": 0.409066, "z": -0.00611}, {"x": 0.27245, "y": 0.402851, "z": -0.005131}, {"x": 0.288235, "y": 0.392427, "z": -0.003023}, {"x": 0.23246, "y": 0.337665, "z": 0.00444}, {"x": 0.2395, "y": 0.280114, "z": 0.004872}, {"x": 0.251979, "y": 0.257224, "z": 0.003388}, {"x": 0.263828, "y": 0.245369, "z": 0.002193}, {"x": 0.241682, "y": 0.349556, "z": 0.00579}, {"x": 0.256067, "y": 0.30133, "z": 0.006488}, {"x": 0.272432, "y": 0.280379, "z": 0.002241}, {"x": 0.286208, "y": 0.270349, "z": -0.000989}, {"x": 0.250938, "y": 0.373377, "z": 0.006004}, {"x": 0.268561, "y": 0.340313, "z": 0.003878}, {"x": 0.285108, "y": 0.325372, "z": -0.003421}, {"x": 0.298271, "y": 0.317083, "z": -0.008477}, {"x": 0.259696, "y": 0.403013, "z": 0.005927}, {"x": 0.275887, "y": 0.390091, "z": 0.003394}, {"x": 0.287372, "y": 0.389002, "z": 0.000994}, {"x": 0.29606, "y": 0.389798, "z": -0.000348}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1863, "timestamp_sec": 66.9443, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1864, "timestamp_sec": 66.9802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7472, "landmarks": [{"x": 0.200522, "y": 0.418644, "z": 0.0}, {"x": 0.19639, "y": 0.35321, "z": -0.001221}, {"x": 0.19821, "y": 0.301875, "z": 0.002326}, {"x": 0.208751, "y": 0.272037, "z": 0.005419}, {"x": 0.220654, "y": 0.255382, "z": 0.009082}, {"x": 0.198832, "y": 0.303688, "z": 0.013858}, {"x": 0.208776, "y": 0.266575, "z": 0.016662}, {"x": 0.221661, "y": 0.248962, "z": 0.016316}, {"x": 0.233682, "y": 0.238533, "z": 0.015903}, {"x": 0.211404, "y": 0.329444, "z": 0.013879}, {"x": 0.228347, "y": 0.295373, "z": 0.018273}, {"x": 0.241847, "y": 0.278202, "z": 0.015005}, {"x": 0.254908, "y": 0.265317, "z": 0.012167}, {"x": 0.222926, "y": 0.357347, "z": 0.012653}, {"x": 0.245552, "y": 0.334872, "z": 0.012802}, {"x": 0.260333, "y": 0.317125, "z": 0.005096}, {"x": 0.272999, "y": 0.304738, "z": -0.000517}, {"x": 0.231698, "y": 0.388212, "z": 0.011627}, {"x": 0.251707, "y": 0.385113, "z": 0.010477}, {"x": 0.265776, "y": 0.381635, "z": 0.006845}, {"x": 0.277708, "y": 0.378606, "z": 0.004392}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1865, "timestamp_sec": 67.0162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7853, "landmarks": [{"x": 0.196429, "y": 0.397456, "z": 0.0}, {"x": 0.189315, "y": 0.366522, "z": -0.014411}, {"x": 0.195082, "y": 0.334073, "z": -0.018832}, {"x": 0.212999, "y": 0.31621, "z": -0.020615}, {"x": 0.227626, "y": 0.305086, "z": -0.020919}, {"x": 0.188946, "y": 0.299254, "z": -0.00898}, {"x": 0.199776, "y": 0.269274, "z": -0.016095}, {"x": 0.212882, "y": 0.257029, "z": -0.021639}, {"x": 0.226226, "y": 0.252022, "z": -0.025233}, {"x": 0.201533, "y": 0.310109, "z": -0.004159}, {"x": 0.213054, "y": 0.284135, "z": -0.011274}, {"x": 0.22269, "y": 0.276295, "z": -0.01676}, {"x": 0.234389, "y": 0.274633, "z": -0.020181}, {"x": 0.213011, "y": 0.324492, "z": -0.001207}, {"x": 0.227313, "y": 0.300993, "z": -0.010593}, {"x": 0.239156, "y": 0.289192, "z": -0.017176}, {"x": 0.252704, "y": 0.285344, "z": -0.020679}, {"x": 0.223504, "y": 0.342608, "z": 0.000794}, {"x": 0.239161, "y": 0.330792, "z": -0.008357}, {"x": 0.252031, "y": 0.325815, "z": -0.014134}, {"x": 0.265355, "y": 0.323577, "z": -0.017236}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1866, "timestamp_sec": 67.0521, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1867, "timestamp_sec": 67.088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1868, "timestamp_sec": 67.124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1869, "timestamp_sec": 67.1599, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1870, "timestamp_sec": 67.1958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1871, "timestamp_sec": 67.2318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1872, "timestamp_sec": 67.2677, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1873, "timestamp_sec": 67.3036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1874, "timestamp_sec": 67.3396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1875, "timestamp_sec": 67.3755, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1876, "timestamp_sec": 67.4114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1877, "timestamp_sec": 67.4474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1878, "timestamp_sec": 67.4833, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1879, "timestamp_sec": 67.5192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1880, "timestamp_sec": 67.5552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1881, "timestamp_sec": 67.5911, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7034, "landmarks": [{"x": 0.231528, "y": 0.445739, "z": 0.0}, {"x": 0.269691, "y": 0.442336, "z": -0.006711}, {"x": 0.296455, "y": 0.430946, "z": -0.00776}, {"x": 0.322402, "y": 0.423002, "z": -0.009482}, {"x": 0.346925, "y": 0.418104, "z": -0.011425}, {"x": 0.270128, "y": 0.344199, "z": 0.024988}, {"x": 0.26899, "y": 0.280039, "z": 0.032323}, {"x": 0.280581, "y": 0.252762, "z": 0.030275}, {"x": 0.291538, "y": 0.235629, "z": 0.027445}, {"x": 0.266768, "y": 0.329582, "z": 0.027062}, {"x": 0.272071, "y": 0.268349, "z": 0.035127}, {"x": 0.293882, "y": 0.250518, "z": 0.028383}, {"x": 0.311226, "y": 0.247417, "z": 0.022109}, {"x": 0.265059, "y": 0.315013, "z": 0.027025}, {"x": 0.275274, "y": 0.261048, "z": 0.033306}, {"x": 0.295354, "y": 0.247706, "z": 0.027301}, {"x": 0.311438, "y": 0.246986, "z": 0.022099}, {"x": 0.263966, "y": 0.301156, "z": 0.025846}, {"x": 0.274406, "y": 0.25876, "z": 0.031013}, {"x": 0.289934, "y": 0.245466, "z": 0.031378}, {"x": 0.302753, "y": 0.240521, "z": 0.031053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1882, "timestamp_sec": 67.627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1883, "timestamp_sec": 67.663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1884, "timestamp_sec": 67.6989, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1885, "timestamp_sec": 67.7348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1886, "timestamp_sec": 67.7708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1887, "timestamp_sec": 67.8067, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1888, "timestamp_sec": 67.8426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1889, "timestamp_sec": 67.8786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1890, "timestamp_sec": 67.9145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1891, "timestamp_sec": 67.9504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1892, "timestamp_sec": 67.9864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1893, "timestamp_sec": 68.0223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1894, "timestamp_sec": 68.0583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1895, "timestamp_sec": 68.0942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1896, "timestamp_sec": 68.1301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1897, "timestamp_sec": 68.1661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1898, "timestamp_sec": 68.202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1899, "timestamp_sec": 68.2379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1900, "timestamp_sec": 68.2739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1901, "timestamp_sec": 68.3098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1902, "timestamp_sec": 68.3457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1903, "timestamp_sec": 68.3817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1904, "timestamp_sec": 68.4176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1905, "timestamp_sec": 68.4535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1906, "timestamp_sec": 68.4895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1907, "timestamp_sec": 68.5254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1908, "timestamp_sec": 68.5613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1909, "timestamp_sec": 68.5973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1910, "timestamp_sec": 68.6332, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1911, "timestamp_sec": 68.6691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1912, "timestamp_sec": 68.7051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1913, "timestamp_sec": 68.741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1914, "timestamp_sec": 68.7769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1915, "timestamp_sec": 68.8129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1916, "timestamp_sec": 68.8488, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1917, "timestamp_sec": 68.8847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1918, "timestamp_sec": 68.9207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1919, "timestamp_sec": 68.9566, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1920, "timestamp_sec": 68.9925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1921, "timestamp_sec": 69.0285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1922, "timestamp_sec": 69.0644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1923, "timestamp_sec": 69.1003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6977, "landmarks": [{"x": 0.705513, "y": 0.89581, "z": 0.0}, {"x": 0.70255, "y": 0.840901, "z": -0.023413}, {"x": 0.690782, "y": 0.777989, "z": -0.028162}, {"x": 0.672142, "y": 0.725001, "z": -0.029732}, {"x": 0.652143, "y": 0.692297, "z": -0.031001}, {"x": 0.698314, "y": 0.745144, "z": 0.007353}, {"x": 0.67626, "y": 0.706007, "z": 0.005588}, {"x": 0.660214, "y": 0.696921, "z": -0.00159}, {"x": 0.647449, "y": 0.700607, "z": -0.005194}, {"x": 0.68893, "y": 0.760007, "z": 0.019619}, {"x": 0.667619, "y": 0.726467, "z": 0.020206}, {"x": 0.654301, "y": 0.729, "z": 0.011022}, {"x": 0.642881, "y": 0.742332, "z": 0.005823}, {"x": 0.680189, "y": 0.776742, "z": 0.028772}, {"x": 0.66029, "y": 0.753619, "z": 0.028059}, {"x": 0.650783, "y": 0.758324, "z": 0.019686}, {"x": 0.643197, "y": 0.772793, "z": 0.015756}, {"x": 0.671403, "y": 0.794929, "z": 0.035947}, {"x": 0.657942, "y": 0.771584, "z": 0.036039}, {"x": 0.651474, "y": 0.769221, "z": 0.034225}, {"x": 0.645694, "y": 0.776903, "z": 0.03433}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1924, "timestamp_sec": 69.1363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9336, "landmarks": [{"x": 0.71434, "y": 0.897423, "z": -0.0}, {"x": 0.702342, "y": 0.8578, "z": -0.023055}, {"x": 0.689431, "y": 0.790448, "z": -0.02728}, {"x": 0.674962, "y": 0.733604, "z": -0.027015}, {"x": 0.659179, "y": 0.698143, "z": -0.026}, {"x": 0.704399, "y": 0.768311, "z": -0.007996}, {"x": 0.683157, "y": 0.728402, "z": -0.01379}, {"x": 0.666085, "y": 0.721145, "z": -0.020173}, {"x": 0.654357, "y": 0.726321, "z": -0.023071}, {"x": 0.702589, "y": 0.772011, "z": 0.00436}, {"x": 0.675474, "y": 0.744659, "z": -0.001873}, {"x": 0.659452, "y": 0.756796, "z": -0.009703}, {"x": 0.648833, "y": 0.776902, "z": -0.013186}, {"x": 0.698643, "y": 0.779031, "z": 0.014603}, {"x": 0.671166, "y": 0.758951, "z": 0.006669}, {"x": 0.657578, "y": 0.773777, "z": 5.7e-05}, {"x": 0.649253, "y": 0.795115, "z": -0.001456}, {"x": 0.694344, "y": 0.787761, "z": 0.023625}, {"x": 0.674937, "y": 0.762549, "z": 0.018075}, {"x": 0.666238, "y": 0.763089, "z": 0.015909}, {"x": 0.660087, "y": 0.769679, "z": 0.016493}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1925, "timestamp_sec": 69.1722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8751, "landmarks": [{"x": 0.714901, "y": 0.902457, "z": 0.0}, {"x": 0.716118, "y": 0.84752, "z": -0.025087}, {"x": 0.705697, "y": 0.78174, "z": -0.026975}, {"x": 0.687196, "y": 0.729793, "z": -0.024973}, {"x": 0.669672, "y": 0.695495, "z": -0.022548}, {"x": 0.70996, "y": 0.752314, "z": 0.010338}, {"x": 0.690387, "y": 0.71325, "z": 0.013388}, {"x": 0.675006, "y": 0.699121, "z": 0.010089}, {"x": 0.662232, "y": 0.696411, "z": 0.008687}, {"x": 0.699828, "y": 0.766949, "z": 0.025113}, {"x": 0.677964, "y": 0.736718, "z": 0.027213}, {"x": 0.66518, "y": 0.7454, "z": 0.018899}, {"x": 0.655319, "y": 0.764892, "z": 0.015236}, {"x": 0.690511, "y": 0.783271, "z": 0.036621}, {"x": 0.6691, "y": 0.762706, "z": 0.034783}, {"x": 0.65858, "y": 0.778077, "z": 0.024356}, {"x": 0.65158, "y": 0.799681, "z": 0.020575}, {"x": 0.682428, "y": 0.799589, "z": 0.046401}, {"x": 0.669058, "y": 0.778279, "z": 0.045276}, {"x": 0.660758, "y": 0.779125, "z": 0.041409}, {"x": 0.65393, "y": 0.78724, "z": 0.04073}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1926, "timestamp_sec": 69.2081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8329, "landmarks": [{"x": 0.719087, "y": 0.901224, "z": 0.0}, {"x": 0.718265, "y": 0.847982, "z": -0.019773}, {"x": 0.70726, "y": 0.780835, "z": -0.020424}, {"x": 0.690331, "y": 0.731102, "z": -0.017903}, {"x": 0.674327, "y": 0.700695, "z": -0.014555}, {"x": 0.715528, "y": 0.758385, "z": 0.008397}, {"x": 0.696919, "y": 0.712861, "z": 0.009888}, {"x": 0.679967, "y": 0.692307, "z": 0.005762}, {"x": 0.666394, "y": 0.684507, "z": 0.003467}, {"x": 0.70651, "y": 0.768174, "z": 0.019873}, {"x": 0.689359, "y": 0.727679, "z": 0.024696}, {"x": 0.673808, "y": 0.709057, "z": 0.019591}, {"x": 0.660067, "y": 0.703339, "z": 0.015817}, {"x": 0.698142, "y": 0.781298, "z": 0.0283}, {"x": 0.682671, "y": 0.747187, "z": 0.030422}, {"x": 0.669857, "y": 0.734744, "z": 0.024363}, {"x": 0.659087, "y": 0.732265, "z": 0.0209}, {"x": 0.690185, "y": 0.796428, "z": 0.034942}, {"x": 0.679907, "y": 0.766275, "z": 0.036139}, {"x": 0.671056, "y": 0.753866, "z": 0.03466}, {"x": 0.662849, "y": 0.749826, "z": 0.034188}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1927, "timestamp_sec": 69.2441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1928, "timestamp_sec": 69.28, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1929, "timestamp_sec": 69.3159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1930, "timestamp_sec": 69.3519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7446, "landmarks": [{"x": 0.707342, "y": 0.871092, "z": -0.0}, {"x": 0.719877, "y": 0.822336, "z": 0.000309}, {"x": 0.719316, "y": 0.766977, "z": 0.001025}, {"x": 0.708051, "y": 0.726253, "z": -4.1e-05}, {"x": 0.69252, "y": 0.703551, "z": -0.001461}, {"x": 0.721808, "y": 0.735601, "z": 0.012719}, {"x": 0.704344, "y": 0.687715, "z": 0.009441}, {"x": 0.688506, "y": 0.662195, "z": 0.003015}, {"x": 0.675869, "y": 0.645663, "z": -0.000975}, {"x": 0.70878, "y": 0.73342, "z": 0.010429}, {"x": 0.692991, "y": 0.684085, "z": 0.00952}, {"x": 0.678387, "y": 0.663469, "z": 0.003922}, {"x": 0.665425, "y": 0.652072, "z": 4e-05}, {"x": 0.694467, "y": 0.733213, "z": 0.007016}, {"x": 0.682325, "y": 0.686673, "z": 0.00568}, {"x": 0.669945, "y": 0.66536, "z": 0.002001}, {"x": 0.658477, "y": 0.654223, "z": -0.000145}, {"x": 0.679039, "y": 0.736246, "z": 0.003442}, {"x": 0.67213, "y": 0.695398, "z": 0.002526}, {"x": 0.664164, "y": 0.673084, "z": 0.00328}, {"x": 0.655669, "y": 0.658892, "z": 0.004499}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1931, "timestamp_sec": 69.3878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1932, "timestamp_sec": 69.4237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1933, "timestamp_sec": 69.4597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8932, "landmarks": [{"x": 0.677578, "y": 0.821462, "z": -0.0}, {"x": 0.687463, "y": 0.784853, "z": 0.00541}, {"x": 0.682134, "y": 0.741447, "z": 0.011777}, {"x": 0.671215, "y": 0.715704, "z": 0.01554}, {"x": 0.660057, "y": 0.700935, "z": 0.018982}, {"x": 0.675075, "y": 0.703294, "z": 0.020496}, {"x": 0.662804, "y": 0.668563, "z": 0.023565}, {"x": 0.65257, "y": 0.642407, "z": 0.023224}, {"x": 0.643997, "y": 0.626436, "z": 0.023224}, {"x": 0.663335, "y": 0.702743, "z": 0.016761}, {"x": 0.647907, "y": 0.668619, "z": 0.021762}, {"x": 0.633369, "y": 0.651036, "z": 0.020739}, {"x": 0.621716, "y": 0.642892, "z": 0.019977}, {"x": 0.651427, "y": 0.705621, "z": 0.012048}, {"x": 0.6342, "y": 0.676335, "z": 0.01265}, {"x": 0.619425, "y": 0.665891, "z": 0.00942}, {"x": 0.608093, "y": 0.66658, "z": 0.00826}, {"x": 0.638913, "y": 0.71316, "z": 0.007606}, {"x": 0.62992, "y": 0.680921, "z": 0.006143}, {"x": 0.620952, "y": 0.66288, "z": 0.005447}, {"x": 0.611496, "y": 0.656753, "z": 0.006045}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1934, "timestamp_sec": 69.4956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1935, "timestamp_sec": 69.5315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1936, "timestamp_sec": 69.5675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1937, "timestamp_sec": 69.6034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1938, "timestamp_sec": 69.6393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1939, "timestamp_sec": 69.6753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1940, "timestamp_sec": 69.7112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1941, "timestamp_sec": 69.7471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1942, "timestamp_sec": 69.7831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1943, "timestamp_sec": 69.819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1944, "timestamp_sec": 69.8549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1945, "timestamp_sec": 69.8909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1946, "timestamp_sec": 69.9268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1947, "timestamp_sec": 69.9627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1948, "timestamp_sec": 69.9987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1949, "timestamp_sec": 70.0346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1950, "timestamp_sec": 70.0705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1951, "timestamp_sec": 70.1065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1952, "timestamp_sec": 70.1424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1953, "timestamp_sec": 70.1783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1954, "timestamp_sec": 70.2143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1955, "timestamp_sec": 70.2502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1956, "timestamp_sec": 70.2861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1957, "timestamp_sec": 70.3221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1958, "timestamp_sec": 70.358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1959, "timestamp_sec": 70.3939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1960, "timestamp_sec": 70.4299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1961, "timestamp_sec": 70.4658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1962, "timestamp_sec": 70.5017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1963, "timestamp_sec": 70.5377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1964, "timestamp_sec": 70.5736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1965, "timestamp_sec": 70.6095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1966, "timestamp_sec": 70.6455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1967, "timestamp_sec": 70.6814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1968, "timestamp_sec": 70.7173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1969, "timestamp_sec": 70.7533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1970, "timestamp_sec": 70.7892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1971, "timestamp_sec": 70.8251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1972, "timestamp_sec": 70.8611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1973, "timestamp_sec": 70.897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1974, "timestamp_sec": 70.9329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1975, "timestamp_sec": 70.9689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1976, "timestamp_sec": 71.0048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1977, "timestamp_sec": 71.0407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1978, "timestamp_sec": 71.0767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1979, "timestamp_sec": 71.1126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1980, "timestamp_sec": 71.1485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1981, "timestamp_sec": 71.1845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1982, "timestamp_sec": 71.2204, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1983, "timestamp_sec": 71.2563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1984, "timestamp_sec": 71.2923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1985, "timestamp_sec": 71.3282, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1986, "timestamp_sec": 71.3641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1987, "timestamp_sec": 71.4001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1988, "timestamp_sec": 71.436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1989, "timestamp_sec": 71.4719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1990, "timestamp_sec": 71.5079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1991, "timestamp_sec": 71.5438, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1992, "timestamp_sec": 71.5797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1993, "timestamp_sec": 71.6157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1994, "timestamp_sec": 71.6516, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1995, "timestamp_sec": 71.6875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1996, "timestamp_sec": 71.7235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1997, "timestamp_sec": 71.7594, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1998, "timestamp_sec": 71.7953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 1999, "timestamp_sec": 71.8313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2000, "timestamp_sec": 71.8672, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2001, "timestamp_sec": 71.9031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2002, "timestamp_sec": 71.9391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2003, "timestamp_sec": 71.975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2004, "timestamp_sec": 72.0109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2005, "timestamp_sec": 72.0469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2006, "timestamp_sec": 72.0828, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2007, "timestamp_sec": 72.1187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2008, "timestamp_sec": 72.1547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2009, "timestamp_sec": 72.1906, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2010, "timestamp_sec": 72.2265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2011, "timestamp_sec": 72.2625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2012, "timestamp_sec": 72.2984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2013, "timestamp_sec": 72.3343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2014, "timestamp_sec": 72.3703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2015, "timestamp_sec": 72.4062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2016, "timestamp_sec": 72.4422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2017, "timestamp_sec": 72.4781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2018, "timestamp_sec": 72.514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2019, "timestamp_sec": 72.55, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2020, "timestamp_sec": 72.5859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2021, "timestamp_sec": 72.6218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2022, "timestamp_sec": 72.6578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2023, "timestamp_sec": 72.6937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2024, "timestamp_sec": 72.7296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2025, "timestamp_sec": 72.7656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2026, "timestamp_sec": 72.8015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2027, "timestamp_sec": 72.8374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2028, "timestamp_sec": 72.8734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2029, "timestamp_sec": 72.9093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2030, "timestamp_sec": 72.9452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2031, "timestamp_sec": 72.9812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2032, "timestamp_sec": 73.0171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2033, "timestamp_sec": 73.053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2034, "timestamp_sec": 73.089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2035, "timestamp_sec": 73.1249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2036, "timestamp_sec": 73.1608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2037, "timestamp_sec": 73.1968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2038, "timestamp_sec": 73.2327, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.916, "landmarks": [{"x": 0.585363, "y": 0.650103, "z": 0.0}, {"x": 0.553758, "y": 0.651148, "z": -0.012432}, {"x": 0.529651, "y": 0.619785, "z": -0.017915}, {"x": 0.51886, "y": 0.590762, "z": -0.021502}, {"x": 0.513557, "y": 0.566064, "z": -0.024331}, {"x": 0.541979, "y": 0.571456, "z": -0.012157}, {"x": 0.53357, "y": 0.526358, "z": -0.019074}, {"x": 0.532988, "y": 0.492315, "z": -0.02441}, {"x": 0.535529, "y": 0.466826, "z": -0.027463}, {"x": 0.56125, "y": 0.55732, "z": -0.009706}, {"x": 0.554422, "y": 0.511521, "z": -0.013681}, {"x": 0.551528, "y": 0.476716, "z": -0.016826}, {"x": 0.551688, "y": 0.448083, "z": -0.019073}, {"x": 0.578993, "y": 0.548555, "z": -0.008438}, {"x": 0.572928, "y": 0.504932, "z": -0.012695}, {"x": 0.569122, "y": 0.472967, "z": -0.013482}, {"x": 0.567646, "y": 0.449317, "z": -0.013486}, {"x": 0.594238, "y": 0.545203, "z": -0.008393}, {"x": 0.589515, "y": 0.507908, "z": -0.0119}, {"x": 0.586613, "y": 0.483591, "z": -0.010975}, {"x": 0.585272, "y": 0.464861, "z": -0.009415}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2039, "timestamp_sec": 73.2686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9403, "landmarks": [{"x": 0.582377, "y": 0.643727, "z": 0.0}, {"x": 0.551522, "y": 0.645411, "z": -0.014026}, {"x": 0.528804, "y": 0.612345, "z": -0.020178}, {"x": 0.520156, "y": 0.577807, "z": -0.023785}, {"x": 0.51899, "y": 0.55202, "z": -0.026651}, {"x": 0.543489, "y": 0.573089, "z": -0.01701}, {"x": 0.53161, "y": 0.530346, "z": -0.024973}, {"x": 0.521764, "y": 0.49799, "z": -0.030776}, {"x": 0.51454, "y": 0.473312, "z": -0.034482}, {"x": 0.561706, "y": 0.55724, "z": -0.013565}, {"x": 0.550285, "y": 0.513814, "z": -0.019718}, {"x": 0.539837, "y": 0.480954, "z": -0.023259}, {"x": 0.532426, "y": 0.453039, "z": -0.025512}, {"x": 0.578323, "y": 0.546916, "z": -0.011035}, {"x": 0.567455, "y": 0.50489, "z": -0.017086}, {"x": 0.557398, "y": 0.476189, "z": -0.017251}, {"x": 0.55012, "y": 0.453359, "z": -0.016502}, {"x": 0.592393, "y": 0.54137, "z": -0.009757}, {"x": 0.585493, "y": 0.505089, "z": -0.014767}, {"x": 0.578666, "y": 0.482449, "z": -0.013792}, {"x": 0.573489, "y": 0.464024, "z": -0.01189}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2040, "timestamp_sec": 73.3046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9038, "landmarks": [{"x": 0.5858, "y": 0.642171, "z": 0.0}, {"x": 0.55439, "y": 0.637782, "z": -0.011242}, {"x": 0.533565, "y": 0.598941, "z": -0.014718}, {"x": 0.525581, "y": 0.563974, "z": -0.016476}, {"x": 0.522759, "y": 0.538006, "z": -0.017346}, {"x": 0.549516, "y": 0.558934, "z": -0.008223}, {"x": 0.540911, "y": 0.518087, "z": -0.013262}, {"x": 0.534521, "y": 0.488393, "z": -0.017888}, {"x": 0.529325, "y": 0.465227, "z": -0.021147}, {"x": 0.568311, "y": 0.546664, "z": -0.005609}, {"x": 0.560763, "y": 0.504701, "z": -0.008613}, {"x": 0.553702, "y": 0.475446, "z": -0.011121}, {"x": 0.548628, "y": 0.451355, "z": -0.013108}, {"x": 0.584982, "y": 0.540151, "z": -0.004217}, {"x": 0.578448, "y": 0.500455, "z": -0.007976}, {"x": 0.57221, "y": 0.472897, "z": -0.007604}, {"x": 0.567448, "y": 0.450719, "z": -0.00693}, {"x": 0.598785, "y": 0.538199, "z": -0.004059}, {"x": 0.595362, "y": 0.503674, "z": -0.007112}, {"x": 0.591463, "y": 0.479816, "z": -0.005684}, {"x": 0.588449, "y": 0.460007, "z": -0.003891}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2041, "timestamp_sec": 73.3405, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2042, "timestamp_sec": 73.3764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2043, "timestamp_sec": 73.4124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2044, "timestamp_sec": 73.4483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8534, "landmarks": [{"x": 0.632873, "y": 0.651549, "z": -0.0}, {"x": 0.645467, "y": 0.608787, "z": 0.010363}, {"x": 0.644669, "y": 0.558843, "z": 0.014662}, {"x": 0.631737, "y": 0.535997, "z": 0.014976}, {"x": 0.614056, "y": 0.528174, "z": 0.013728}, {"x": 0.662129, "y": 0.531315, "z": 0.019487}, {"x": 0.640291, "y": 0.516871, "z": 0.019427}, {"x": 0.626217, "y": 0.531481, "z": 0.014558}, {"x": 0.621147, "y": 0.552187, "z": 0.011371}, {"x": 0.650858, "y": 0.511731, "z": 0.012963}, {"x": 0.617845, "y": 0.513609, "z": 0.015032}, {"x": 0.602022, "y": 0.53844, "z": 0.009016}, {"x": 0.598157, "y": 0.564059, "z": 0.004606}, {"x": 0.634246, "y": 0.500271, "z": 0.00677}, {"x": 0.601488, "y": 0.507131, "z": 0.0086}, {"x": 0.587617, "y": 0.533568, "z": 0.002419}, {"x": 0.585439, "y": 0.558304, "z": -0.002276}, {"x": 0.615438, "y": 0.493561, "z": 0.00138}, {"x": 0.590384, "y": 0.503933, "z": 0.002344}, {"x": 0.581347, "y": 0.524976, "z": 0.001678}, {"x": 0.580658, "y": 0.543872, "z": 0.001821}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2045, "timestamp_sec": 73.4842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9213, "landmarks": [{"x": 0.652465, "y": 0.638031, "z": -0.0}, {"x": 0.650699, "y": 0.589868, "z": 0.006962}, {"x": 0.643137, "y": 0.534678, "z": 0.008662}, {"x": 0.626494, "y": 0.507168, "z": 0.006886}, {"x": 0.608693, "y": 0.496499, "z": 0.004349}, {"x": 0.671953, "y": 0.50461, "z": 0.016784}, {"x": 0.658217, "y": 0.442292, "z": 0.016448}, {"x": 0.646024, "y": 0.405153, "z": 0.012896}, {"x": 0.637691, "y": 0.380899, "z": 0.009973}, {"x": 0.66493, "y": 0.498621, "z": 0.009457}, {"x": 0.653772, "y": 0.434447, "z": 0.011976}, {"x": 0.640926, "y": 0.399774, "z": 0.008879}, {"x": 0.631049, "y": 0.374243, "z": 0.005295}, {"x": 0.654061, "y": 0.49384, "z": 0.001412}, {"x": 0.643423, "y": 0.43094, "z": 0.002791}, {"x": 0.630202, "y": 0.400112, "z": -0.000272}, {"x": 0.620159, "y": 0.378302, "z": -0.003662}, {"x": 0.638732, "y": 0.490051, "z": -0.006415}, {"x": 0.629025, "y": 0.439173, "z": -0.005956}, {"x": 0.618837, "y": 0.41667, "z": -0.005061}, {"x": 0.610502, "y": 0.402471, "z": -0.004955}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2046, "timestamp_sec": 73.5202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7633, "landmarks": [{"x": 0.661795, "y": 0.632642, "z": 0.0}, {"x": 0.663397, "y": 0.574217, "z": -0.024052}, {"x": 0.663065, "y": 0.504644, "z": -0.028325}, {"x": 0.652826, "y": 0.44958, "z": -0.028231}, {"x": 0.636869, "y": 0.416321, "z": -0.027231}, {"x": 0.688634, "y": 0.477557, "z": -0.001492}, {"x": 0.680579, "y": 0.414482, "z": -0.000587}, {"x": 0.672976, "y": 0.375539, "z": -0.004299}, {"x": 0.667276, "y": 0.348997, "z": -0.007844}, {"x": 0.673838, "y": 0.480921, "z": 0.009675}, {"x": 0.666183, "y": 0.424793, "z": 0.014231}, {"x": 0.655897, "y": 0.389324, "z": 0.010532}, {"x": 0.646407, "y": 0.364384, "z": 0.006591}, {"x": 0.658734, "y": 0.490742, "z": 0.017625}, {"x": 0.650403, "y": 0.440904, "z": 0.019712}, {"x": 0.639755, "y": 0.414183, "z": 0.0148}, {"x": 0.631147, "y": 0.394316, "z": 0.010388}, {"x": 0.644109, "y": 0.505156, "z": 0.023101}, {"x": 0.635541, "y": 0.468533, "z": 0.02271}, {"x": 0.626857, "y": 0.454993, "z": 0.021075}, {"x": 0.620073, "y": 0.446726, "z": 0.019723}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2047, "timestamp_sec": 73.5561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7713, "landmarks": [{"x": 0.674573, "y": 0.622966, "z": 0.0}, {"x": 0.681443, "y": 0.576137, "z": -0.021741}, {"x": 0.678053, "y": 0.513706, "z": -0.027278}, {"x": 0.662003, "y": 0.459767, "z": -0.029575}, {"x": 0.643917, "y": 0.423126, "z": -0.031438}, {"x": 0.694328, "y": 0.479478, "z": -0.000183}, {"x": 0.690909, "y": 0.424499, "z": 0.000291}, {"x": 0.688492, "y": 0.39005, "z": -0.002934}, {"x": 0.685307, "y": 0.365964, "z": -0.005628}, {"x": 0.67917, "y": 0.481053, "z": 0.010074}, {"x": 0.66917, "y": 0.432177, "z": 0.010447}, {"x": 0.655418, "y": 0.410106, "z": 0.004656}, {"x": 0.641488, "y": 0.397718, "z": 0.001318}, {"x": 0.665273, "y": 0.487693, "z": 0.017724}, {"x": 0.65563, "y": 0.44482, "z": 0.016102}, {"x": 0.643296, "y": 0.428671, "z": 0.009419}, {"x": 0.630969, "y": 0.419616, "z": 0.006076}, {"x": 0.652355, "y": 0.498894, "z": 0.02365}, {"x": 0.645938, "y": 0.463853, "z": 0.022293}, {"x": 0.638164, "y": 0.449819, "z": 0.019974}, {"x": 0.629518, "y": 0.442625, "z": 0.01921}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2048, "timestamp_sec": 73.592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2049, "timestamp_sec": 73.628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2050, "timestamp_sec": 73.6639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9427, "landmarks": [{"x": 0.678415, "y": 0.654386, "z": 0.0}, {"x": 0.676157, "y": 0.601532, "z": -0.026032}, {"x": 0.670272, "y": 0.535003, "z": -0.031442}, {"x": 0.656351, "y": 0.48037, "z": -0.032664}, {"x": 0.636292, "y": 0.441944, "z": -0.033102}, {"x": 0.688591, "y": 0.496662, "z": 0.003044}, {"x": 0.68447, "y": 0.443938, "z": 0.006018}, {"x": 0.680194, "y": 0.414184, "z": 0.003551}, {"x": 0.675788, "y": 0.395747, "z": 0.001404}, {"x": 0.676479, "y": 0.503146, "z": 0.016984}, {"x": 0.665448, "y": 0.45492, "z": 0.021122}, {"x": 0.651717, "y": 0.440159, "z": 0.016475}, {"x": 0.638919, "y": 0.437314, "z": 0.013797}, {"x": 0.664654, "y": 0.512992, "z": 0.027647}, {"x": 0.652064, "y": 0.471331, "z": 0.030146}, {"x": 0.639292, "y": 0.462602, "z": 0.024807}, {"x": 0.6271, "y": 0.462814, "z": 0.021779}, {"x": 0.654313, "y": 0.526787, "z": 0.035944}, {"x": 0.643559, "y": 0.49351, "z": 0.038068}, {"x": 0.635125, "y": 0.485121, "z": 0.036787}, {"x": 0.62698, "y": 0.484402, "z": 0.036354}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2051, "timestamp_sec": 73.6998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2052, "timestamp_sec": 73.7358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2053, "timestamp_sec": 73.7717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8797, "landmarks": [{"x": 0.673065, "y": 0.680855, "z": -0.0}, {"x": 0.649622, "y": 0.628196, "z": -0.02089}, {"x": 0.636306, "y": 0.554519, "z": -0.024098}, {"x": 0.624689, "y": 0.497352, "z": -0.022862}, {"x": 0.609475, "y": 0.461878, "z": -0.020114}, {"x": 0.668189, "y": 0.51705, "z": -0.00422}, {"x": 0.65173, "y": 0.4524, "z": -0.00449}, {"x": 0.63618, "y": 0.418202, "z": -0.00836}, {"x": 0.625661, "y": 0.398049, "z": -0.01131}, {"x": 0.671921, "y": 0.520174, "z": 0.007789}, {"x": 0.655242, "y": 0.459984, "z": 0.011544}, {"x": 0.638941, "y": 0.427314, "z": 0.008873}, {"x": 0.62454, "y": 0.411458, "z": 0.00566}, {"x": 0.672021, "y": 0.530387, "z": 0.017466}, {"x": 0.654567, "y": 0.474974, "z": 0.020292}, {"x": 0.63818, "y": 0.449888, "z": 0.018358}, {"x": 0.623034, "y": 0.437649, "z": 0.015817}, {"x": 0.671694, "y": 0.545295, "z": 0.025229}, {"x": 0.654291, "y": 0.504509, "z": 0.026388}, {"x": 0.639506, "y": 0.490561, "z": 0.026593}, {"x": 0.625537, "y": 0.484948, "z": 0.026695}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2054, "timestamp_sec": 73.8076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2055, "timestamp_sec": 73.8436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.804, "landmarks": [{"x": 0.270442, "y": 0.293473, "z": 0.0}, {"x": 0.304127, "y": 0.294031, "z": -0.022108}, {"x": 0.33587, "y": 0.279938, "z": -0.028845}, {"x": 0.361116, "y": 0.269654, "z": -0.030061}, {"x": 0.381757, "y": 0.262563, "z": -0.030448}, {"x": 0.309633, "y": 0.207548, "z": -0.011121}, {"x": 0.323063, "y": 0.153954, "z": -0.004297}, {"x": 0.338428, "y": 0.14025, "z": -0.001821}, {"x": 0.35069, "y": 0.13724, "z": -0.000569}, {"x": 0.299091, "y": 0.19789, "z": 0.004673}, {"x": 0.307825, "y": 0.142641, "z": 0.014425}, {"x": 0.325795, "y": 0.132629, "z": 0.014142}, {"x": 0.337776, "y": 0.134982, "z": 0.012041}, {"x": 0.292554, "y": 0.196053, "z": 0.019855}, {"x": 0.300675, "y": 0.147157, "z": 0.030459}, {"x": 0.316902, "y": 0.137904, "z": 0.029103}, {"x": 0.328244, "y": 0.140301, "z": 0.025919}, {"x": 0.291134, "y": 0.202364, "z": 0.03326}, {"x": 0.299056, "y": 0.170568, "z": 0.042861}, {"x": 0.310955, "y": 0.159309, "z": 0.044618}, {"x": 0.319414, "y": 0.156153, "z": 0.044485}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2056, "timestamp_sec": 73.8795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2057, "timestamp_sec": 73.9154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2058, "timestamp_sec": 73.9514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2059, "timestamp_sec": 73.9873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2060, "timestamp_sec": 74.0232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2061, "timestamp_sec": 74.0592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.797, "landmarks": [{"x": 0.566854, "y": 0.67755, "z": 0.0}, {"x": 0.538922, "y": 0.675328, "z": -0.014051}, {"x": 0.518462, "y": 0.64843, "z": -0.020477}, {"x": 0.510884, "y": 0.622403, "z": -0.024435}, {"x": 0.508267, "y": 0.603519, "z": -0.027527}, {"x": 0.526292, "y": 0.611851, "z": -0.017466}, {"x": 0.50833, "y": 0.579088, "z": -0.025695}, {"x": 0.497877, "y": 0.555355, "z": -0.031426}, {"x": 0.491489, "y": 0.535359, "z": -0.03501}, {"x": 0.541693, "y": 0.595276, "z": -0.013507}, {"x": 0.525606, "y": 0.562114, "z": -0.019539}, {"x": 0.515855, "y": 0.538398, "z": -0.022221}, {"x": 0.509984, "y": 0.516044, "z": -0.023917}, {"x": 0.556029, "y": 0.583865, "z": -0.01056}, {"x": 0.541742, "y": 0.554023, "z": -0.015823}, {"x": 0.53268, "y": 0.532765, "z": -0.015353}, {"x": 0.527248, "y": 0.513292, "z": -0.014398}, {"x": 0.568644, "y": 0.576897, "z": -0.008983}, {"x": 0.558032, "y": 0.550489, "z": -0.012772}, {"x": 0.550844, "y": 0.534805, "z": -0.011188}, {"x": 0.54644, "y": 0.521195, "z": -0.009092}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2062, "timestamp_sec": 74.0951, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2063, "timestamp_sec": 74.131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2064, "timestamp_sec": 74.167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2065, "timestamp_sec": 74.2029, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8298, "landmarks": [{"x": 0.58202, "y": 0.689692, "z": 0.0}, {"x": 0.558188, "y": 0.68826, "z": -0.010393}, {"x": 0.539578, "y": 0.663493, "z": -0.0157}, {"x": 0.530108, "y": 0.643536, "z": -0.019441}, {"x": 0.523255, "y": 0.631715, "z": -0.022658}, {"x": 0.548953, "y": 0.621793, "z": -0.011318}, {"x": 0.539971, "y": 0.58778, "z": -0.017384}, {"x": 0.53176, "y": 0.562003, "z": -0.022328}, {"x": 0.525045, "y": 0.541841, "z": -0.025881}, {"x": 0.564625, "y": 0.608937, "z": -0.009802}, {"x": 0.557023, "y": 0.574026, "z": -0.014417}, {"x": 0.549532, "y": 0.54855, "z": -0.017608}, {"x": 0.54327, "y": 0.526909, "z": -0.019881}, {"x": 0.579125, "y": 0.602356, "z": -0.009121}, {"x": 0.572589, "y": 0.569792, "z": -0.013599}, {"x": 0.565696, "y": 0.546194, "z": -0.013373}, {"x": 0.560185, "y": 0.526531, "z": -0.012698}, {"x": 0.591801, "y": 0.600267, "z": -0.009526}, {"x": 0.587784, "y": 0.571377, "z": -0.012896}, {"x": 0.583461, "y": 0.552427, "z": -0.01142}, {"x": 0.579829, "y": 0.536831, "z": -0.009541}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2066, "timestamp_sec": 74.2388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7634, "landmarks": [{"x": 0.288915, "y": 0.352789, "z": 0.0}, {"x": 0.306515, "y": 0.35734, "z": -0.029919}, {"x": 0.335522, "y": 0.333785, "z": -0.041958}, {"x": 0.363802, "y": 0.310898, "z": -0.045424}, {"x": 0.383631, "y": 0.293005, "z": -0.047586}, {"x": 0.314737, "y": 0.290864, "z": -0.049867}, {"x": 0.337873, "y": 0.24758, "z": -0.063496}, {"x": 0.360216, "y": 0.235187, "z": -0.069893}, {"x": 0.376954, "y": 0.232622, "z": -0.072227}, {"x": 0.31419, "y": 0.273996, "z": -0.033764}, {"x": 0.341046, "y": 0.238425, "z": -0.04406}, {"x": 0.363191, "y": 0.241412, "z": -0.045302}, {"x": 0.374077, "y": 0.253577, "z": -0.045111}, {"x": 0.316342, "y": 0.265702, "z": -0.018096}, {"x": 0.342405, "y": 0.235073, "z": -0.026792}, {"x": 0.359941, "y": 0.244615, "z": -0.028429}, {"x": 0.367733, "y": 0.262137, "z": -0.02791}, {"x": 0.32021, "y": 0.261378, "z": -0.003938}, {"x": 0.33958, "y": 0.242666, "z": -0.01107}, {"x": 0.352779, "y": 0.250368, "z": -0.01391}, {"x": 0.360588, "y": 0.265009, "z": -0.014491}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2067, "timestamp_sec": 74.2748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8878, "landmarks": [{"x": 0.599384, "y": 0.710042, "z": 0.0}, {"x": 0.569403, "y": 0.698495, "z": -0.011431}, {"x": 0.549601, "y": 0.652989, "z": -0.015468}, {"x": 0.540277, "y": 0.609969, "z": -0.017673}, {"x": 0.530999, "y": 0.577129, "z": -0.018865}, {"x": 0.56401, "y": 0.626974, "z": -0.010539}, {"x": 0.5557, "y": 0.585712, "z": -0.016982}, {"x": 0.54811, "y": 0.557808, "z": -0.021463}, {"x": 0.542009, "y": 0.53752, "z": -0.024315}, {"x": 0.581202, "y": 0.61615, "z": -0.007984}, {"x": 0.574594, "y": 0.574935, "z": -0.013097}, {"x": 0.568919, "y": 0.547577, "z": -0.016057}, {"x": 0.565418, "y": 0.52522, "z": -0.01812}, {"x": 0.597326, "y": 0.612133, "z": -0.006515}, {"x": 0.591864, "y": 0.571122, "z": -0.011983}, {"x": 0.586866, "y": 0.546305, "z": -0.01135}, {"x": 0.583752, "y": 0.527666, "z": -0.010093}, {"x": 0.611426, "y": 0.611833, "z": -0.006087}, {"x": 0.608047, "y": 0.575247, "z": -0.010119}, {"x": 0.605061, "y": 0.553792, "z": -0.008547}, {"x": 0.603362, "y": 0.538638, "z": -0.006411}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2068, "timestamp_sec": 74.3107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8662, "landmarks": [{"x": 0.298762, "y": 0.368721, "z": 0.0}, {"x": 0.32359, "y": 0.375889, "z": -0.020211}, {"x": 0.352068, "y": 0.344956, "z": -0.025129}, {"x": 0.374152, "y": 0.30999, "z": -0.024301}, {"x": 0.390788, "y": 0.279531, "z": -0.022013}, {"x": 0.330601, "y": 0.299153, "z": -0.020693}, {"x": 0.348937, "y": 0.243491, "z": -0.020343}, {"x": 0.363976, "y": 0.235728, "z": -0.016704}, {"x": 0.372696, "y": 0.24107, "z": -0.012528}, {"x": 0.322709, "y": 0.281873, "z": -0.007106}, {"x": 0.342425, "y": 0.231647, "z": -0.005301}, {"x": 0.360133, "y": 0.231584, "z": -0.002494}, {"x": 0.366837, "y": 0.243768, "z": 0.000709}, {"x": 0.318388, "y": 0.272378, "z": 0.005918}, {"x": 0.336996, "y": 0.230158, "z": 0.008296}, {"x": 0.353207, "y": 0.232107, "z": 0.009569}, {"x": 0.360907, "y": 0.242645, "z": 0.011519}, {"x": 0.317502, "y": 0.267586, "z": 0.017708}, {"x": 0.333952, "y": 0.234132, "z": 0.019087}, {"x": 0.346552, "y": 0.233614, "z": 0.01969}, {"x": 0.354146, "y": 0.24214, "z": 0.021496}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2069, "timestamp_sec": 74.3466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9675, "landmarks": [{"x": 0.297377, "y": 0.371903, "z": 0.0}, {"x": 0.325135, "y": 0.377327, "z": -0.018728}, {"x": 0.353451, "y": 0.341193, "z": -0.023881}, {"x": 0.373833, "y": 0.305006, "z": -0.024209}, {"x": 0.388701, "y": 0.272705, "z": -0.022723}, {"x": 0.332069, "y": 0.288067, "z": -0.021665}, {"x": 0.354708, "y": 0.23431, "z": -0.025539}, {"x": 0.37289, "y": 0.235032, "z": -0.02454}, {"x": 0.381484, "y": 0.248056, "z": -0.021215}, {"x": 0.322899, "y": 0.270902, "z": -0.010348}, {"x": 0.348435, "y": 0.221406, "z": -0.012674}, {"x": 0.368816, "y": 0.230901, "z": -0.011747}, {"x": 0.376544, "y": 0.250823, "z": -0.009003}, {"x": 0.319493, "y": 0.26383, "z": 0.000394}, {"x": 0.342933, "y": 0.219815, "z": -6.8e-05}, {"x": 0.361129, "y": 0.231348, "z": -3.3e-05}, {"x": 0.369241, "y": 0.249572, "z": 0.001608}, {"x": 0.319925, "y": 0.263046, "z": 0.009965}, {"x": 0.340237, "y": 0.227332, "z": 0.009576}, {"x": 0.356392, "y": 0.232993, "z": 0.009627}, {"x": 0.365086, "y": 0.247776, "z": 0.011373}]}, {"hand": "right", "score": 0.951, "landmarks": [{"x": 0.609345, "y": 0.718256, "z": 0.0}, {"x": 0.583548, "y": 0.701512, "z": -0.01452}, {"x": 0.564287, "y": 0.647948, "z": -0.017444}, {"x": 0.55192, "y": 0.606295, "z": -0.017622}, {"x": 0.540364, "y": 0.579916, "z": -0.016608}, {"x": 0.579296, "y": 0.620739, "z": -0.00959}, {"x": 0.571426, "y": 0.575749, "z": -0.0135}, {"x": 0.564946, "y": 0.543729, "z": -0.017105}, {"x": 0.560013, "y": 0.51821, "z": -0.019855}, {"x": 0.589803, "y": 0.612043, "z": -0.004725}, {"x": 0.583532, "y": 0.564906, "z": -0.008331}, {"x": 0.576814, "y": 0.532387, "z": -0.010985}, {"x": 0.572093, "y": 0.506555, "z": -0.012561}, {"x": 0.598296, "y": 0.609965, "z": -0.001345}, {"x": 0.591568, "y": 0.562697, "z": -0.007067}, {"x": 0.584702, "y": 0.534524, "z": -0.009398}, {"x": 0.579494, "y": 0.513975, "z": -0.009815}, {"x": 0.604885, "y": 0.611675, "z": 0.000909}, {"x": 0.599044, "y": 0.573074, "z": -0.003998}, {"x": 0.595086, "y": 0.551924, "z": -0.004711}, {"x": 0.592821, "y": 0.536277, "z": -0.004258}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2070, "timestamp_sec": 74.3826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9245, "landmarks": [{"x": 0.608134, "y": 0.721192, "z": 0.0}, {"x": 0.577583, "y": 0.705331, "z": -0.014384}, {"x": 0.557539, "y": 0.652299, "z": -0.017223}, {"x": 0.547806, "y": 0.607841, "z": -0.01761}, {"x": 0.538527, "y": 0.577049, "z": -0.016816}, {"x": 0.574786, "y": 0.618624, "z": -0.007166}, {"x": 0.566561, "y": 0.573305, "z": -0.010894}, {"x": 0.559028, "y": 0.540105, "z": -0.014592}, {"x": 0.55333, "y": 0.514206, "z": -0.017422}, {"x": 0.590067, "y": 0.608386, "z": -0.002468}, {"x": 0.583573, "y": 0.56003, "z": -0.005105}, {"x": 0.576931, "y": 0.527742, "z": -0.007334}, {"x": 0.572328, "y": 0.502102, "z": -0.008816}, {"x": 0.603479, "y": 0.607319, "z": 0.000454}, {"x": 0.596213, "y": 0.559847, "z": -0.004611}, {"x": 0.588438, "y": 0.531856, "z": -0.006629}, {"x": 0.582571, "y": 0.511125, "z": -0.007058}, {"x": 0.615587, "y": 0.611129, "z": 0.002137}, {"x": 0.611834, "y": 0.572825, "z": -0.002333}, {"x": 0.60865, "y": 0.551879, "z": -0.002837}, {"x": 0.606588, "y": 0.536505, "z": -0.002277}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2071, "timestamp_sec": 74.4185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9233, "landmarks": [{"x": 0.605676, "y": 0.702783, "z": 0.0}, {"x": 0.577395, "y": 0.695513, "z": -0.013843}, {"x": 0.556982, "y": 0.655437, "z": -0.018669}, {"x": 0.547553, "y": 0.617731, "z": -0.020887}, {"x": 0.539207, "y": 0.587347, "z": -0.022005}, {"x": 0.570508, "y": 0.619958, "z": -0.012954}, {"x": 0.563058, "y": 0.576288, "z": -0.019435}, {"x": 0.555648, "y": 0.543682, "z": -0.024424}, {"x": 0.54915, "y": 0.518463, "z": -0.027922}, {"x": 0.586019, "y": 0.608936, "z": -0.009357}, {"x": 0.57822, "y": 0.565466, "z": -0.014949}, {"x": 0.570222, "y": 0.533166, "z": -0.018749}, {"x": 0.563705, "y": 0.505721, "z": -0.021222}, {"x": 0.599458, "y": 0.604076, "z": -0.006915}, {"x": 0.591773, "y": 0.562027, "z": -0.013174}, {"x": 0.583972, "y": 0.535501, "z": -0.014347}, {"x": 0.577339, "y": 0.513506, "z": -0.014274}, {"x": 0.611039, "y": 0.60339, "z": -0.005608}, {"x": 0.605471, "y": 0.568351, "z": -0.011276}, {"x": 0.600272, "y": 0.547207, "z": -0.011312}, {"x": 0.59614, "y": 0.529819, "z": -0.010119}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2072, "timestamp_sec": 74.4544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9472, "landmarks": [{"x": 0.598912, "y": 0.707889, "z": 0.0}, {"x": 0.569202, "y": 0.701603, "z": -0.010185}, {"x": 0.547734, "y": 0.667213, "z": -0.015193}, {"x": 0.539715, "y": 0.633594, "z": -0.018796}, {"x": 0.535246, "y": 0.6096, "z": -0.021728}, {"x": 0.556103, "y": 0.627365, "z": -0.011317}, {"x": 0.543285, "y": 0.587157, "z": -0.019083}, {"x": 0.53217, "y": 0.558867, "z": -0.025092}, {"x": 0.523389, "y": 0.537266, "z": -0.028979}, {"x": 0.574866, "y": 0.613195, "z": -0.01019}, {"x": 0.566163, "y": 0.572377, "z": -0.015405}, {"x": 0.557728, "y": 0.544359, "z": -0.018542}, {"x": 0.551518, "y": 0.521617, "z": -0.0208}, {"x": 0.592222, "y": 0.606764, "z": -0.010094}, {"x": 0.584779, "y": 0.568208, "z": -0.015117}, {"x": 0.577265, "y": 0.544915, "z": -0.015047}, {"x": 0.571828, "y": 0.527292, "z": -0.014485}, {"x": 0.607582, "y": 0.605065, "z": -0.011105}, {"x": 0.601954, "y": 0.57324, "z": -0.015044}, {"x": 0.596357, "y": 0.554314, "z": -0.013724}, {"x": 0.592499, "y": 0.540183, "z": -0.011857}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2073, "timestamp_sec": 74.4904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9294, "landmarks": [{"x": 0.591456, "y": 0.712744, "z": 0.0}, {"x": 0.562221, "y": 0.702482, "z": -0.011233}, {"x": 0.539699, "y": 0.667982, "z": -0.016749}, {"x": 0.527127, "y": 0.639139, "z": -0.020647}, {"x": 0.518304, "y": 0.61745, "z": -0.023734}, {"x": 0.54764, "y": 0.624523, "z": -0.010952}, {"x": 0.533672, "y": 0.582219, "z": -0.018383}, {"x": 0.522302, "y": 0.553155, "z": -0.024559}, {"x": 0.512978, "y": 0.530991, "z": -0.028609}, {"x": 0.56616, "y": 0.610452, "z": -0.009147}, {"x": 0.555817, "y": 0.568196, "z": -0.014308}, {"x": 0.546368, "y": 0.540191, "z": -0.017993}, {"x": 0.538542, "y": 0.518512, "z": -0.020581}, {"x": 0.583039, "y": 0.603133, "z": -0.008438}, {"x": 0.574321, "y": 0.564449, "z": -0.013031}, {"x": 0.565823, "y": 0.539464, "z": -0.013015}, {"x": 0.559023, "y": 0.520063, "z": -0.012555}, {"x": 0.597624, "y": 0.600022, "z": -0.008931}, {"x": 0.590921, "y": 0.566814, "z": -0.012189}, {"x": 0.584254, "y": 0.54669, "z": -0.010513}, {"x": 0.579016, "y": 0.53099, "z": -0.008428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2074, "timestamp_sec": 74.5263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2075, "timestamp_sec": 74.5622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2076, "timestamp_sec": 74.5982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2077, "timestamp_sec": 74.6341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2078, "timestamp_sec": 74.67, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2079, "timestamp_sec": 74.706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8336, "landmarks": [{"x": 0.265651, "y": 0.336201, "z": 0.0}, {"x": 0.284214, "y": 0.316759, "z": -0.010097}, {"x": 0.300936, "y": 0.287334, "z": -0.011825}, {"x": 0.313454, "y": 0.266785, "z": -0.011701}, {"x": 0.322953, "y": 0.267336, "z": -0.010503}, {"x": 0.284601, "y": 0.244725, "z": -0.003056}, {"x": 0.300491, "y": 0.216065, "z": -0.009468}, {"x": 0.3188, "y": 0.213768, "z": -0.014926}, {"x": 0.33314, "y": 0.220095, "z": -0.01711}, {"x": 0.281196, "y": 0.240459, "z": 0.001644}, {"x": 0.300196, "y": 0.213986, "z": -0.004037}, {"x": 0.31913, "y": 0.212918, "z": -0.009022}, {"x": 0.334995, "y": 0.22033, "z": -0.011323}, {"x": 0.280494, "y": 0.238152, "z": 0.004989}, {"x": 0.297285, "y": 0.209266, "z": 0.00015}, {"x": 0.316797, "y": 0.206308, "z": -0.004905}, {"x": 0.332137, "y": 0.214924, "z": -0.006918}, {"x": 0.279176, "y": 0.235241, "z": 0.007422}, {"x": 0.294064, "y": 0.209582, "z": 0.004141}, {"x": 0.310307, "y": 0.205906, "z": 0.001157}, {"x": 0.324022, "y": 0.211396, "z": 2.2e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2080, "timestamp_sec": 74.7419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2081, "timestamp_sec": 74.7778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2082, "timestamp_sec": 74.8138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9622, "landmarks": [{"x": 0.274604, "y": 0.359975, "z": 0.0}, {"x": 0.299498, "y": 0.367778, "z": -0.021318}, {"x": 0.329866, "y": 0.341729, "z": -0.027263}, {"x": 0.353773, "y": 0.311302, "z": -0.027102}, {"x": 0.368827, "y": 0.28332, "z": -0.025194}, {"x": 0.303369, "y": 0.285287, "z": -0.030134}, {"x": 0.324029, "y": 0.23367, "z": -0.037442}, {"x": 0.345017, "y": 0.232215, "z": -0.039837}, {"x": 0.359553, "y": 0.244064, "z": -0.039213}, {"x": 0.297426, "y": 0.267292, "z": -0.017648}, {"x": 0.324014, "y": 0.221148, "z": -0.023352}, {"x": 0.347996, "y": 0.230376, "z": -0.024692}, {"x": 0.36007, "y": 0.252527, "z": -0.024209}, {"x": 0.296926, "y": 0.259213, "z": -0.005573}, {"x": 0.323819, "y": 0.221268, "z": -0.009941}, {"x": 0.34441, "y": 0.232441, "z": -0.012596}, {"x": 0.355264, "y": 0.252336, "z": -0.012812}, {"x": 0.299606, "y": 0.257618, "z": 0.005426}, {"x": 0.321927, "y": 0.230551, "z": 0.002421}, {"x": 0.339134, "y": 0.237697, "z": 0.000761}, {"x": 0.349858, "y": 0.252114, "z": 0.000973}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2083, "timestamp_sec": 74.8497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.911, "landmarks": [{"x": 0.273785, "y": 0.369993, "z": 0.0}, {"x": 0.302765, "y": 0.375212, "z": -0.021018}, {"x": 0.333813, "y": 0.340182, "z": -0.026138}, {"x": 0.357589, "y": 0.309562, "z": -0.025523}, {"x": 0.375397, "y": 0.279783, "z": -0.022653}, {"x": 0.309483, "y": 0.271947, "z": -0.023014}, {"x": 0.334992, "y": 0.218694, "z": -0.025122}, {"x": 0.354616, "y": 0.227975, "z": -0.022893}, {"x": 0.36295, "y": 0.248046, "z": -0.01884}, {"x": 0.299735, "y": 0.258651, "z": -0.009386}, {"x": 0.32766, "y": 0.208773, "z": -0.009596}, {"x": 0.350309, "y": 0.22004, "z": -0.008938}, {"x": 0.357676, "y": 0.243544, "z": -0.007213}, {"x": 0.295955, "y": 0.255642, "z": 0.003754}, {"x": 0.319966, "y": 0.21052, "z": 0.005042}, {"x": 0.339742, "y": 0.220247, "z": 0.003877}, {"x": 0.3486, "y": 0.239232, "z": 0.003885}, {"x": 0.296786, "y": 0.259997, "z": 0.015651}, {"x": 0.317185, "y": 0.223277, "z": 0.01688}, {"x": 0.333123, "y": 0.226886, "z": 0.016866}, {"x": 0.340969, "y": 0.241219, "z": 0.01798}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2084, "timestamp_sec": 74.8856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9652, "landmarks": [{"x": 0.282271, "y": 0.366227, "z": 0.0}, {"x": 0.315575, "y": 0.365521, "z": -0.016227}, {"x": 0.342629, "y": 0.327962, "z": -0.018084}, {"x": 0.360903, "y": 0.295383, "z": -0.014712}, {"x": 0.3747, "y": 0.267976, "z": -0.008511}, {"x": 0.31668, "y": 0.266574, "z": -0.016438}, {"x": 0.340535, "y": 0.22042, "z": -0.014061}, {"x": 0.356803, "y": 0.229579, "z": -0.007378}, {"x": 0.361286, "y": 0.247242, "z": -0.000446}, {"x": 0.305265, "y": 0.252593, "z": -0.004221}, {"x": 0.329815, "y": 0.206006, "z": -0.000641}, {"x": 0.348906, "y": 0.216173, "z": 0.003316}, {"x": 0.354406, "y": 0.236334, "z": 0.007151}, {"x": 0.299295, "y": 0.250565, "z": 0.007823}, {"x": 0.320472, "y": 0.207897, "z": 0.011578}, {"x": 0.337618, "y": 0.218808, "z": 0.011902}, {"x": 0.344502, "y": 0.238242, "z": 0.012742}, {"x": 0.298327, "y": 0.256818, "z": 0.018959}, {"x": 0.315128, "y": 0.223181, "z": 0.020533}, {"x": 0.329739, "y": 0.227796, "z": 0.020308}, {"x": 0.337152, "y": 0.241659, "z": 0.021552}]}, {"hand": "right", "score": 0.8205, "landmarks": [{"x": 0.636423, "y": 0.705767, "z": 0.0}, {"x": 0.636698, "y": 0.646873, "z": -0.020518}, {"x": 0.636697, "y": 0.572529, "z": -0.022848}, {"x": 0.627128, "y": 0.518764, "z": -0.021284}, {"x": 0.612843, "y": 0.482441, "z": -0.01848}, {"x": 0.662987, "y": 0.550228, "z": 0.001911}, {"x": 0.658442, "y": 0.487719, "z": 0.005258}, {"x": 0.65389, "y": 0.447442, "z": 0.003112}, {"x": 0.649206, "y": 0.418999, "z": 0.00067}, {"x": 0.650376, "y": 0.549033, "z": 0.012719}, {"x": 0.647006, "y": 0.490953, "z": 0.019392}, {"x": 0.640427, "y": 0.45069, "z": 0.016854}, {"x": 0.633309, "y": 0.421782, "z": 0.013836}, {"x": 0.637465, "y": 0.553002, "z": 0.020737}, {"x": 0.633864, "y": 0.498666, "z": 0.025724}, {"x": 0.626934, "y": 0.464088, "z": 0.021556}, {"x": 0.619915, "y": 0.437411, "z": 0.017405}, {"x": 0.624523, "y": 0.56203, "z": 0.026596}, {"x": 0.618649, "y": 0.519268, "z": 0.028607}, {"x": 0.611389, "y": 0.495516, "z": 0.027173}, {"x": 0.605024, "y": 0.477783, "z": 0.025785}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2085, "timestamp_sec": 74.9216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9132, "landmarks": [{"x": 0.660699, "y": 0.720234, "z": 0.0}, {"x": 0.649825, "y": 0.66502, "z": -0.023706}, {"x": 0.646086, "y": 0.592772, "z": -0.028881}, {"x": 0.639417, "y": 0.533701, "z": -0.030099}, {"x": 0.625002, "y": 0.492039, "z": -0.029723}, {"x": 0.678499, "y": 0.561241, "z": 0.001504}, {"x": 0.678099, "y": 0.495677, "z": 0.004301}, {"x": 0.675891, "y": 0.456063, "z": 0.002192}, {"x": 0.673491, "y": 0.428918, "z": 0.000364}, {"x": 0.680786, "y": 0.56341, "z": 0.014094}, {"x": 0.679891, "y": 0.498989, "z": 0.021655}, {"x": 0.677092, "y": 0.458004, "z": 0.021839}, {"x": 0.672523, "y": 0.429632, "z": 0.021471}, {"x": 0.679357, "y": 0.569749, "z": 0.023463}, {"x": 0.677331, "y": 0.51036, "z": 0.029319}, {"x": 0.673942, "y": 0.476294, "z": 0.030622}, {"x": 0.668487, "y": 0.451026, "z": 0.031188}, {"x": 0.675949, "y": 0.580438, "z": 0.030091}, {"x": 0.671723, "y": 0.532238, "z": 0.034118}, {"x": 0.666861, "y": 0.508734, "z": 0.036988}, {"x": 0.660661, "y": 0.491502, "z": 0.03944}]}, {"hand": "left", "score": 0.8222, "landmarks": [{"x": 0.284346, "y": 0.364106, "z": 0.0}, {"x": 0.316549, "y": 0.359068, "z": -0.007116}, {"x": 0.343935, "y": 0.318721, "z": -0.006792}, {"x": 0.36022, "y": 0.283752, "z": -0.00422}, {"x": 0.368081, "y": 0.259295, "z": 0.00027}, {"x": 0.317932, "y": 0.265861, "z": -0.008926}, {"x": 0.342663, "y": 0.219741, "z": -0.011093}, {"x": 0.358849, "y": 0.23243, "z": -0.010156}, {"x": 0.364295, "y": 0.253103, "z": -0.007418}, {"x": 0.306328, "y": 0.253005, "z": -0.003485}, {"x": 0.33264, "y": 0.2076, "z": -0.004283}, {"x": 0.349286, "y": 0.22225, "z": -0.003933}, {"x": 0.354017, "y": 0.244056, "z": -0.002678}, {"x": 0.301035, "y": 0.24929, "z": 0.00197}, {"x": 0.325713, "y": 0.207109, "z": 0.002569}, {"x": 0.341646, "y": 0.220224, "z": 0.002177}, {"x": 0.347718, "y": 0.23963, "z": 0.002547}, {"x": 0.301589, "y": 0.252465, "z": 0.00706}, {"x": 0.322189, "y": 0.218971, "z": 0.007875}, {"x": 0.337229, "y": 0.225234, "z": 0.008381}, {"x": 0.344092, "y": 0.239492, "z": 0.00965}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2086, "timestamp_sec": 74.9575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.872, "landmarks": [{"x": 0.667064, "y": 0.713787, "z": 0.0}, {"x": 0.647316, "y": 0.661044, "z": -0.019276}, {"x": 0.643093, "y": 0.594333, "z": -0.023672}, {"x": 0.638796, "y": 0.542449, "z": -0.025627}, {"x": 0.626475, "y": 0.503475, "z": -0.026405}, {"x": 0.669723, "y": 0.558087, "z": 0.004634}, {"x": 0.676727, "y": 0.504823, "z": 0.007721}, {"x": 0.681513, "y": 0.469748, "z": 0.006086}, {"x": 0.684118, "y": 0.444267, "z": 0.004495}, {"x": 0.681881, "y": 0.567503, "z": 0.013518}, {"x": 0.688965, "y": 0.515555, "z": 0.021141}, {"x": 0.692399, "y": 0.484325, "z": 0.021634}, {"x": 0.6953, "y": 0.460115, "z": 0.021528}, {"x": 0.691437, "y": 0.582271, "z": 0.019505}, {"x": 0.698338, "y": 0.533315, "z": 0.025696}, {"x": 0.702634, "y": 0.507343, "z": 0.028428}, {"x": 0.705418, "y": 0.487139, "z": 0.029832}, {"x": 0.698634, "y": 0.598589, "z": 0.022917}, {"x": 0.704993, "y": 0.558484, "z": 0.028174}, {"x": 0.708499, "y": 0.539216, "z": 0.03261}, {"x": 0.711261, "y": 0.52602, "z": 0.03594}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2087, "timestamp_sec": 74.9934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2088, "timestamp_sec": 75.0294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7296, "landmarks": [{"x": 0.661024, "y": 0.716363, "z": 0.0}, {"x": 0.67772, "y": 0.67959, "z": -0.002764}, {"x": 0.685235, "y": 0.62699, "z": -0.000447}, {"x": 0.686309, "y": 0.592376, "z": 0.001497}, {"x": 0.68076, "y": 0.570778, "z": 0.003622}, {"x": 0.662444, "y": 0.589086, "z": 0.008229}, {"x": 0.65293, "y": 0.545019, "z": 0.007273}, {"x": 0.643945, "y": 0.514611, "z": 0.003882}, {"x": 0.635883, "y": 0.491223, "z": 0.001236}, {"x": 0.648766, "y": 0.589701, "z": 0.008077}, {"x": 0.639583, "y": 0.54657, "z": 0.008595}, {"x": 0.629783, "y": 0.516048, "z": 0.005027}, {"x": 0.619935, "y": 0.49251, "z": 0.002063}, {"x": 0.635985, "y": 0.59385, "z": 0.00694}, {"x": 0.627256, "y": 0.551195, "z": 0.006422}, {"x": 0.619226, "y": 0.524562, "z": 0.004556}, {"x": 0.610407, "y": 0.505131, "z": 0.003115}, {"x": 0.624101, "y": 0.601619, "z": 0.00517}, {"x": 0.616222, "y": 0.563823, "z": 0.004066}, {"x": 0.609369, "y": 0.540808, "z": 0.00486}, {"x": 0.602725, "y": 0.525398, "z": 0.00587}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2089, "timestamp_sec": 75.0653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2090, "timestamp_sec": 75.1012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.989, "landmarks": [{"x": 0.247305, "y": 0.35084, "z": 0.0}, {"x": 0.242211, "y": 0.306182, "z": 0.006205}, {"x": 0.244195, "y": 0.260862, "z": 0.006306}, {"x": 0.253069, "y": 0.237651, "z": 0.003439}, {"x": 0.266512, "y": 0.228342, "z": 0.001346}, {"x": 0.234352, "y": 0.225718, "z": 0.012406}, {"x": 0.251971, "y": 0.202255, "z": 0.010026}, {"x": 0.266211, "y": 0.200197, "z": 0.007127}, {"x": 0.275471, "y": 0.207173, "z": 0.005206}, {"x": 0.241457, "y": 0.230245, "z": 0.006125}, {"x": 0.259633, "y": 0.210146, "z": 0.005536}, {"x": 0.272984, "y": 0.209058, "z": 0.003214}, {"x": 0.285731, "y": 0.213142, "z": 0.001008}, {"x": 0.253458, "y": 0.241867, "z": -0.000854}, {"x": 0.273623, "y": 0.225177, "z": -0.001439}, {"x": 0.287762, "y": 0.226752, "z": -0.002858}, {"x": 0.301246, "y": 0.232735, "z": -0.004715}, {"x": 0.267346, "y": 0.260109, "z": -0.007759}, {"x": 0.285265, "y": 0.257717, "z": -0.008312}, {"x": 0.298709, "y": 0.262331, "z": -0.008539}, {"x": 0.31109, "y": 0.267551, "z": -0.008816}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2091, "timestamp_sec": 75.1372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2092, "timestamp_sec": 75.1731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2093, "timestamp_sec": 75.209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2094, "timestamp_sec": 75.245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2095, "timestamp_sec": 75.2809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2096, "timestamp_sec": 75.3168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2097, "timestamp_sec": 75.3528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2098, "timestamp_sec": 75.3887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2099, "timestamp_sec": 75.4246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2100, "timestamp_sec": 75.4606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2101, "timestamp_sec": 75.4965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2102, "timestamp_sec": 75.5324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2103, "timestamp_sec": 75.5684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2104, "timestamp_sec": 75.6043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2105, "timestamp_sec": 75.6402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2106, "timestamp_sec": 75.6762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9509, "landmarks": [{"x": 0.24893, "y": 0.358426, "z": 0.0}, {"x": 0.276338, "y": 0.313265, "z": -0.018517}, {"x": 0.290046, "y": 0.250941, "z": -0.015455}, {"x": 0.299175, "y": 0.210817, "z": -0.007227}, {"x": 0.302593, "y": 0.180277, "z": 0.003905}, {"x": 0.255393, "y": 0.203084, "z": 0.007946}, {"x": 0.288329, "y": 0.199462, "z": 0.015585}, {"x": 0.298855, "y": 0.230698, "z": 0.017473}, {"x": 0.29831, "y": 0.249644, "z": 0.019572}, {"x": 0.250261, "y": 0.210612, "z": 0.023143}, {"x": 0.283711, "y": 0.21057, "z": 0.032493}, {"x": 0.294418, "y": 0.240337, "z": 0.030848}, {"x": 0.294203, "y": 0.265026, "z": 0.029295}, {"x": 0.250178, "y": 0.227039, "z": 0.036101}, {"x": 0.281045, "y": 0.224278, "z": 0.04191}, {"x": 0.290716, "y": 0.252314, "z": 0.035099}, {"x": 0.290094, "y": 0.27275, "z": 0.030481}, {"x": 0.252775, "y": 0.239895, "z": 0.047867}, {"x": 0.276346, "y": 0.234171, "z": 0.050682}, {"x": 0.283658, "y": 0.253496, "z": 0.046504}, {"x": 0.283759, "y": 0.266831, "z": 0.043944}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2107, "timestamp_sec": 75.7121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8763, "landmarks": [{"x": 0.657969, "y": 0.680495, "z": 0.0}, {"x": 0.652049, "y": 0.633002, "z": -0.022357}, {"x": 0.647053, "y": 0.564014, "z": -0.02766}, {"x": 0.637094, "y": 0.512075, "z": -0.029539}, {"x": 0.622847, "y": 0.476592, "z": -0.029933}, {"x": 0.674163, "y": 0.52962, "z": 0.000851}, {"x": 0.67735, "y": 0.474151, "z": 0.002063}, {"x": 0.683148, "y": 0.438551, "z": -0.000994}, {"x": 0.687464, "y": 0.413765, "z": -0.00306}, {"x": 0.669287, "y": 0.532404, "z": 0.01162}, {"x": 0.675753, "y": 0.480415, "z": 0.017577}, {"x": 0.682439, "y": 0.447559, "z": 0.017413}, {"x": 0.68847, "y": 0.422837, "z": 0.017534}, {"x": 0.662966, "y": 0.539568, "z": 0.019201}, {"x": 0.668338, "y": 0.493327, "z": 0.024657}, {"x": 0.674916, "y": 0.463157, "z": 0.026165}, {"x": 0.679484, "y": 0.44059, "z": 0.027452}, {"x": 0.655288, "y": 0.550802, "z": 0.024011}, {"x": 0.656063, "y": 0.509621, "z": 0.028467}, {"x": 0.657921, "y": 0.48841, "z": 0.032162}, {"x": 0.65945, "y": 0.475154, "z": 0.035495}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2108, "timestamp_sec": 75.748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2109, "timestamp_sec": 75.784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2110, "timestamp_sec": 75.8199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2111, "timestamp_sec": 75.8558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2112, "timestamp_sec": 75.8918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2113, "timestamp_sec": 75.9277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2114, "timestamp_sec": 75.9636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2115, "timestamp_sec": 75.9996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2116, "timestamp_sec": 76.0355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2117, "timestamp_sec": 76.0714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2118, "timestamp_sec": 76.1074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2119, "timestamp_sec": 76.1433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2120, "timestamp_sec": 76.1792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2121, "timestamp_sec": 76.2152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2122, "timestamp_sec": 76.2511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2123, "timestamp_sec": 76.287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2124, "timestamp_sec": 76.323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2125, "timestamp_sec": 76.3589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2126, "timestamp_sec": 76.3948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2127, "timestamp_sec": 76.4308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2128, "timestamp_sec": 76.4667, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2129, "timestamp_sec": 76.5026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2130, "timestamp_sec": 76.5386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2131, "timestamp_sec": 76.5745, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2132, "timestamp_sec": 76.6104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2133, "timestamp_sec": 76.6464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2134, "timestamp_sec": 76.6823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2135, "timestamp_sec": 76.7182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2136, "timestamp_sec": 76.7542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2137, "timestamp_sec": 76.7901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2138, "timestamp_sec": 76.8261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2139, "timestamp_sec": 76.862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2140, "timestamp_sec": 76.8979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2141, "timestamp_sec": 76.9339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2142, "timestamp_sec": 76.9698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2143, "timestamp_sec": 77.0057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2144, "timestamp_sec": 77.0417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2145, "timestamp_sec": 77.0776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2146, "timestamp_sec": 77.1135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2147, "timestamp_sec": 77.1495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2148, "timestamp_sec": 77.1854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2149, "timestamp_sec": 77.2213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2150, "timestamp_sec": 77.2573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2151, "timestamp_sec": 77.2932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2152, "timestamp_sec": 77.3291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2153, "timestamp_sec": 77.3651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2154, "timestamp_sec": 77.401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2155, "timestamp_sec": 77.4369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2156, "timestamp_sec": 77.4729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2157, "timestamp_sec": 77.5088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2158, "timestamp_sec": 77.5447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2159, "timestamp_sec": 77.5807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2160, "timestamp_sec": 77.6166, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2161, "timestamp_sec": 77.6525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2162, "timestamp_sec": 77.6885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2163, "timestamp_sec": 77.7244, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2164, "timestamp_sec": 77.7603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8363, "landmarks": [{"x": 0.604767, "y": 0.710037, "z": 0.0}, {"x": 0.623163, "y": 0.679222, "z": 0.008301}, {"x": 0.627029, "y": 0.628477, "z": 0.015353}, {"x": 0.623256, "y": 0.594754, "z": 0.018789}, {"x": 0.614953, "y": 0.572661, "z": 0.021743}, {"x": 0.624076, "y": 0.595095, "z": 0.025885}, {"x": 0.618259, "y": 0.555534, "z": 0.029175}, {"x": 0.614696, "y": 0.525923, "z": 0.02791}, {"x": 0.612384, "y": 0.504477, "z": 0.026153}, {"x": 0.612521, "y": 0.587925, "z": 0.01899}, {"x": 0.607002, "y": 0.545619, "z": 0.022708}, {"x": 0.600781, "y": 0.514988, "z": 0.019524}, {"x": 0.596179, "y": 0.489676, "z": 0.016726}, {"x": 0.600322, "y": 0.582146, "z": 0.011016}, {"x": 0.593324, "y": 0.539974, "z": 0.011597}, {"x": 0.586098, "y": 0.512016, "z": 0.008003}, {"x": 0.580898, "y": 0.491436, "z": 0.005366}, {"x": 0.586705, "y": 0.579729, "z": 0.003169}, {"x": 0.580244, "y": 0.543036, "z": 0.00222}, {"x": 0.573771, "y": 0.520042, "z": 0.001696}, {"x": 0.568988, "y": 0.504573, "z": 0.001502}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2165, "timestamp_sec": 77.7963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2166, "timestamp_sec": 77.8322, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8462, "landmarks": [{"x": 0.633382, "y": 0.726763, "z": -0.0}, {"x": 0.621698, "y": 0.6828, "z": -0.015766}, {"x": 0.612929, "y": 0.619777, "z": -0.01986}, {"x": 0.599875, "y": 0.56897, "z": -0.021067}, {"x": 0.583807, "y": 0.542286, "z": -0.021588}, {"x": 0.63414, "y": 0.594206, "z": -0.005561}, {"x": 0.613556, "y": 0.545584, "z": -0.01121}, {"x": 0.594053, "y": 0.530723, "z": -0.018031}, {"x": 0.582347, "y": 0.528075, "z": -0.022026}, {"x": 0.633484, "y": 0.596024, "z": 0.001593}, {"x": 0.611145, "y": 0.550868, "z": -0.00102}, {"x": 0.592687, "y": 0.538107, "z": -0.006572}, {"x": 0.579226, "y": 0.537075, "z": -0.010548}, {"x": 0.629859, "y": 0.602163, "z": 0.007032}, {"x": 0.60764, "y": 0.5614, "z": 0.003519}, {"x": 0.590751, "y": 0.548505, "z": -0.000656}, {"x": 0.578188, "y": 0.547077, "z": -0.003007}, {"x": 0.624483, "y": 0.612133, "z": 0.011363}, {"x": 0.605543, "y": 0.575605, "z": 0.008058}, {"x": 0.593329, "y": 0.566729, "z": 0.007206}, {"x": 0.583764, "y": 0.566527, "z": 0.007563}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2167, "timestamp_sec": 77.8681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2168, "timestamp_sec": 77.9041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2169, "timestamp_sec": 77.94, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2170, "timestamp_sec": 77.9759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2171, "timestamp_sec": 78.0119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2172, "timestamp_sec": 78.0478, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2173, "timestamp_sec": 78.0837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2174, "timestamp_sec": 78.1197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2175, "timestamp_sec": 78.1556, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2176, "timestamp_sec": 78.1915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2177, "timestamp_sec": 78.2275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2178, "timestamp_sec": 78.2634, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8995, "landmarks": [{"x": 0.248041, "y": 0.329798, "z": 0.0}, {"x": 0.260734, "y": 0.351578, "z": -0.006471}, {"x": 0.274014, "y": 0.35844, "z": -0.009728}, {"x": 0.284941, "y": 0.364588, "z": -0.012482}, {"x": 0.295653, "y": 0.365854, "z": -0.014738}, {"x": 0.279466, "y": 0.298645, "z": -0.003931}, {"x": 0.29906, "y": 0.282964, "z": -0.008315}, {"x": 0.314339, "y": 0.280969, "z": -0.012021}, {"x": 0.325249, "y": 0.282677, "z": -0.01412}, {"x": 0.278061, "y": 0.281702, "z": -0.003134}, {"x": 0.299029, "y": 0.264383, "z": -0.007101}, {"x": 0.315617, "y": 0.260701, "z": -0.011136}, {"x": 0.328486, "y": 0.261582, "z": -0.013785}, {"x": 0.277305, "y": 0.272794, "z": -0.003106}, {"x": 0.29717, "y": 0.258025, "z": -0.006701}, {"x": 0.312393, "y": 0.256583, "z": -0.009506}, {"x": 0.324652, "y": 0.258945, "z": -0.011027}, {"x": 0.276766, "y": 0.270212, "z": -0.00368}, {"x": 0.292202, "y": 0.257412, "z": -0.00641}, {"x": 0.303975, "y": 0.255056, "z": -0.007264}, {"x": 0.313429, "y": 0.257332, "z": -0.007478}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2179, "timestamp_sec": 78.2993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2180, "timestamp_sec": 78.3353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2181, "timestamp_sec": 78.3712, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2182, "timestamp_sec": 78.4071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2183, "timestamp_sec": 78.4431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7627, "landmarks": [{"x": 0.305088, "y": 0.387736, "z": 0.0}, {"x": 0.308596, "y": 0.347473, "z": -0.01073}, {"x": 0.325578, "y": 0.314358, "z": -0.01364}, {"x": 0.341835, "y": 0.29733, "z": -0.015188}, {"x": 0.352525, "y": 0.292791, "z": -0.015792}, {"x": 0.351308, "y": 0.354048, "z": -0.001283}, {"x": 0.37188, "y": 0.341529, "z": -0.003162}, {"x": 0.385905, "y": 0.329311, "z": -0.00676}, {"x": 0.395825, "y": 0.316988, "z": -0.009564}, {"x": 0.353795, "y": 0.364727, "z": 0.001768}, {"x": 0.373669, "y": 0.350519, "z": 0.001138}, {"x": 0.387759, "y": 0.335716, "z": -0.00216}, {"x": 0.397728, "y": 0.323051, "z": -0.004796}, {"x": 0.355562, "y": 0.369708, "z": 0.003237}, {"x": 0.373758, "y": 0.354106, "z": 0.002313}, {"x": 0.38723, "y": 0.340589, "z": 0.000247}, {"x": 0.396988, "y": 0.329103, "z": -0.001116}, {"x": 0.355343, "y": 0.369557, "z": 0.003362}, {"x": 0.373113, "y": 0.355565, "z": 0.002179}, {"x": 0.385079, "y": 0.344522, "z": 0.001894}, {"x": 0.393793, "y": 0.335244, "z": 0.002026}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2184, "timestamp_sec": 78.479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2185, "timestamp_sec": 78.5149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2186, "timestamp_sec": 78.5509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2187, "timestamp_sec": 78.5868, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8175, "landmarks": [{"x": 0.665559, "y": 0.68952, "z": 0.0}, {"x": 0.669897, "y": 0.635557, "z": -0.014865}, {"x": 0.666835, "y": 0.564973, "z": -0.016695}, {"x": 0.654523, "y": 0.514263, "z": -0.016239}, {"x": 0.642755, "y": 0.482734, "z": -0.014869}, {"x": 0.695091, "y": 0.546275, "z": 0.001445}, {"x": 0.690489, "y": 0.485702, "z": 0.000282}, {"x": 0.68743, "y": 0.443397, "z": -0.004667}, {"x": 0.684296, "y": 0.411183, "z": -0.00891}, {"x": 0.683186, "y": 0.545544, "z": 0.007114}, {"x": 0.680588, "y": 0.489653, "z": 0.00809}, {"x": 0.676237, "y": 0.447456, "z": 0.003272}, {"x": 0.672198, "y": 0.415761, "z": -0.001005}, {"x": 0.66842, "y": 0.548192, "z": 0.010372}, {"x": 0.665835, "y": 0.497353, "z": 0.010285}, {"x": 0.660776, "y": 0.458998, "z": 0.004563}, {"x": 0.656723, "y": 0.429028, "z": -7.1e-05}, {"x": 0.651337, "y": 0.554696, "z": 0.012032}, {"x": 0.645066, "y": 0.515487, "z": 0.010019}, {"x": 0.639024, "y": 0.490676, "z": 0.007154}, {"x": 0.633994, "y": 0.472034, "z": 0.005127}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2188, "timestamp_sec": 78.6227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2189, "timestamp_sec": 78.6587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8172, "landmarks": [{"x": 0.683223, "y": 0.689216, "z": -0.0}, {"x": 0.696485, "y": 0.647955, "z": -0.004534}, {"x": 0.696917, "y": 0.589755, "z": -0.005775}, {"x": 0.683535, "y": 0.544539, "z": -0.007378}, {"x": 0.666731, "y": 0.517154, "z": -0.009438}, {"x": 0.707796, "y": 0.562671, "z": 0.004316}, {"x": 0.693954, "y": 0.514455, "z": 0.000936}, {"x": 0.68269, "y": 0.482147, "z": -0.003924}, {"x": 0.673183, "y": 0.457844, "z": -0.00734}, {"x": 0.694908, "y": 0.560221, "z": 0.003832}, {"x": 0.681004, "y": 0.512568, "z": 0.001671}, {"x": 0.667266, "y": 0.480933, "z": -0.003542}, {"x": 0.654733, "y": 0.456182, "z": -0.007343}, {"x": 0.680475, "y": 0.560622, "z": 0.002117}, {"x": 0.667729, "y": 0.513029, "z": -0.00239}, {"x": 0.65436, "y": 0.481593, "z": -0.008196}, {"x": 0.643112, "y": 0.459399, "z": -0.011317}, {"x": 0.664037, "y": 0.562505, "z": 0.000189}, {"x": 0.656997, "y": 0.520172, "z": -0.004708}, {"x": 0.649275, "y": 0.492667, "z": -0.007496}, {"x": 0.642093, "y": 0.472054, "z": -0.008529}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2190, "timestamp_sec": 78.6946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8186, "landmarks": [{"x": 0.681193, "y": 0.704197, "z": 0.0}, {"x": 0.67747, "y": 0.65416, "z": -0.020011}, {"x": 0.67503, "y": 0.589464, "z": -0.025503}, {"x": 0.666313, "y": 0.534563, "z": -0.028229}, {"x": 0.651441, "y": 0.495039, "z": -0.030002}, {"x": 0.698227, "y": 0.560789, "z": 0.005488}, {"x": 0.68718, "y": 0.511247, "z": 0.006909}, {"x": 0.675259, "y": 0.496337, "z": 0.003939}, {"x": 0.667181, "y": 0.492416, "z": 0.002057}, {"x": 0.690316, "y": 0.566729, "z": 0.015708}, {"x": 0.678073, "y": 0.521839, "z": 0.021597}, {"x": 0.665533, "y": 0.510215, "z": 0.01946}, {"x": 0.656455, "y": 0.504057, "z": 0.01766}, {"x": 0.68127, "y": 0.575279, "z": 0.022937}, {"x": 0.669186, "y": 0.537727, "z": 0.027604}, {"x": 0.659512, "y": 0.522896, "z": 0.025097}, {"x": 0.651036, "y": 0.514589, "z": 0.022854}, {"x": 0.671327, "y": 0.5859, "z": 0.028098}, {"x": 0.66128, "y": 0.553524, "z": 0.031296}, {"x": 0.653872, "y": 0.542569, "z": 0.032089}, {"x": 0.646762, "y": 0.53819, "z": 0.032922}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2191, "timestamp_sec": 78.7305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8709, "landmarks": [{"x": 0.680339, "y": 0.709443, "z": 0.0}, {"x": 0.667414, "y": 0.659084, "z": -0.022591}, {"x": 0.664049, "y": 0.592335, "z": -0.028237}, {"x": 0.657868, "y": 0.539843, "z": -0.030811}, {"x": 0.644601, "y": 0.502306, "z": -0.032202}, {"x": 0.694769, "y": 0.557047, "z": 0.000117}, {"x": 0.696719, "y": 0.508707, "z": 0.001604}, {"x": 0.699003, "y": 0.472455, "z": -0.001157}, {"x": 0.700206, "y": 0.447184, "z": -0.003749}, {"x": 0.6926, "y": 0.56359, "z": 0.010304}, {"x": 0.693399, "y": 0.517309, "z": 0.015797}, {"x": 0.692872, "y": 0.483771, "z": 0.015332}, {"x": 0.69191, "y": 0.457174, "z": 0.014804}, {"x": 0.688369, "y": 0.574473, "z": 0.017414}, {"x": 0.683308, "y": 0.531877, "z": 0.021408}, {"x": 0.680212, "y": 0.502229, "z": 0.021859}, {"x": 0.675928, "y": 0.48034, "z": 0.02205}, {"x": 0.681966, "y": 0.589913, "z": 0.021719}, {"x": 0.671798, "y": 0.553458, "z": 0.023733}, {"x": 0.664899, "y": 0.535134, "z": 0.025744}, {"x": 0.657705, "y": 0.52596, "z": 0.027786}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2192, "timestamp_sec": 78.7665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.879, "landmarks": [{"x": 0.671792, "y": 0.718819, "z": 0.0}, {"x": 0.650471, "y": 0.667166, "z": -0.008979}, {"x": 0.646423, "y": 0.601588, "z": -0.010731}, {"x": 0.644956, "y": 0.552317, "z": -0.011618}, {"x": 0.638229, "y": 0.521596, "z": -0.011449}, {"x": 0.67274, "y": 0.570311, "z": 0.000812}, {"x": 0.683029, "y": 0.515804, "z": -0.002628}, {"x": 0.689811, "y": 0.480566, "z": -0.007304}, {"x": 0.694917, "y": 0.453848, "z": -0.010638}, {"x": 0.689402, "y": 0.578545, "z": 0.002352}, {"x": 0.700345, "y": 0.524752, "z": 0.001076}, {"x": 0.706634, "y": 0.492077, "z": -0.002128}, {"x": 0.712646, "y": 0.467261, "z": -0.004596}, {"x": 0.702932, "y": 0.593257, "z": 0.002333}, {"x": 0.71452, "y": 0.542954, "z": 0.000677}, {"x": 0.720806, "y": 0.514091, "z": 0.000657}, {"x": 0.726457, "y": 0.492777, "z": 0.000849}, {"x": 0.713668, "y": 0.611192, "z": 0.001035}, {"x": 0.725423, "y": 0.571747, "z": 0.000842}, {"x": 0.73129, "y": 0.549715, "z": 0.003208}, {"x": 0.736113, "y": 0.533902, "z": 0.00527}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2193, "timestamp_sec": 78.8024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2194, "timestamp_sec": 78.8383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2195, "timestamp_sec": 78.8743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2196, "timestamp_sec": 78.9102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2197, "timestamp_sec": 78.9461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2198, "timestamp_sec": 78.9821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2199, "timestamp_sec": 79.018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2200, "timestamp_sec": 79.0539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2201, "timestamp_sec": 79.0899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2202, "timestamp_sec": 79.1258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2203, "timestamp_sec": 79.1617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2204, "timestamp_sec": 79.1977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2205, "timestamp_sec": 79.2336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2206, "timestamp_sec": 79.2695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9634, "landmarks": [{"x": 0.580964, "y": 0.777966, "z": -0.0}, {"x": 0.554206, "y": 0.75628, "z": -0.005995}, {"x": 0.538457, "y": 0.720407, "z": -0.008378}, {"x": 0.531408, "y": 0.692698, "z": -0.010022}, {"x": 0.527556, "y": 0.674018, "z": -0.01147}, {"x": 0.559439, "y": 0.689714, "z": -0.005277}, {"x": 0.545321, "y": 0.671179, "z": -0.008164}, {"x": 0.536673, "y": 0.672854, "z": -0.011753}, {"x": 0.533609, "y": 0.674732, "z": -0.014046}, {"x": 0.57453, "y": 0.685911, "z": -0.003831}, {"x": 0.559987, "y": 0.671203, "z": -0.004341}, {"x": 0.551148, "y": 0.676573, "z": -0.006432}, {"x": 0.54852, "y": 0.683246, "z": -0.008401}, {"x": 0.587636, "y": 0.685655, "z": -0.002601}, {"x": 0.573629, "y": 0.673624, "z": -0.003205}, {"x": 0.566045, "y": 0.679258, "z": -0.003774}, {"x": 0.564619, "y": 0.686948, "z": -0.004564}, {"x": 0.598589, "y": 0.687253, "z": -0.001911}, {"x": 0.586132, "y": 0.676397, "z": -0.002791}, {"x": 0.57959, "y": 0.682078, "z": -0.0011}, {"x": 0.577778, "y": 0.690096, "z": 0.000722}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2207, "timestamp_sec": 79.3055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7844, "landmarks": [{"x": 0.5726, "y": 0.781121, "z": -0.0}, {"x": 0.575594, "y": 0.752876, "z": -0.000766}, {"x": 0.564627, "y": 0.713847, "z": -0.001572}, {"x": 0.547882, "y": 0.694266, "z": -0.002928}, {"x": 0.533714, "y": 0.684962, "z": -0.004017}, {"x": 0.575356, "y": 0.695288, "z": 0.002459}, {"x": 0.555881, "y": 0.682157, "z": -0.002093}, {"x": 0.546261, "y": 0.685572, "z": -0.006306}, {"x": 0.543098, "y": 0.693142, "z": -0.008438}, {"x": 0.565467, "y": 0.69199, "z": 0.001039}, {"x": 0.544519, "y": 0.679062, "z": -0.001949}, {"x": 0.532683, "y": 0.686194, "z": -0.004658}, {"x": 0.52807, "y": 0.694987, "z": -0.006189}, {"x": 0.552784, "y": 0.690754, "z": -0.001015}, {"x": 0.531966, "y": 0.675581, "z": -0.005004}, {"x": 0.520298, "y": 0.676931, "z": -0.007274}, {"x": 0.515615, "y": 0.679422, "z": -0.007932}, {"x": 0.538738, "y": 0.691525, "z": -0.002829}, {"x": 0.521926, "y": 0.671525, "z": -0.00556}, {"x": 0.513481, "y": 0.664716, "z": -0.005635}, {"x": 0.508982, "y": 0.659303, "z": -0.004865}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2208, "timestamp_sec": 79.3414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2209, "timestamp_sec": 79.3773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2210, "timestamp_sec": 79.4133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2211, "timestamp_sec": 79.4492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2212, "timestamp_sec": 79.4851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2213, "timestamp_sec": 79.5211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2214, "timestamp_sec": 79.557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2215, "timestamp_sec": 79.5929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2216, "timestamp_sec": 79.6289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2217, "timestamp_sec": 79.6648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2218, "timestamp_sec": 79.7007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9121, "landmarks": [{"x": 0.253546, "y": 0.373945, "z": 0.0}, {"x": 0.272193, "y": 0.334332, "z": -0.007759}, {"x": 0.296003, "y": 0.305108, "z": -0.010878}, {"x": 0.317219, "y": 0.291873, "z": -0.013107}, {"x": 0.333903, "y": 0.284625, "z": -0.014918}, {"x": 0.293591, "y": 0.312308, "z": -0.00229}, {"x": 0.314376, "y": 0.305451, "z": -0.004855}, {"x": 0.32988, "y": 0.310234, "z": -0.007253}, {"x": 0.341234, "y": 0.316313, "z": -0.008959}, {"x": 0.290596, "y": 0.340376, "z": -0.000549}, {"x": 0.310465, "y": 0.350939, "z": -0.00316}, {"x": 0.325421, "y": 0.363336, "z": -0.007215}, {"x": 0.338791, "y": 0.374758, "z": -0.010365}, {"x": 0.287028, "y": 0.370393, "z": 0.000325}, {"x": 0.306789, "y": 0.384859, "z": -0.003419}, {"x": 0.324671, "y": 0.397603, "z": -0.006483}, {"x": 0.33936, "y": 0.408548, "z": -0.008283}, {"x": 0.283349, "y": 0.39787, "z": 0.000792}, {"x": 0.303069, "y": 0.410903, "z": -0.001599}, {"x": 0.318085, "y": 0.42038, "z": -0.002474}, {"x": 0.33079, "y": 0.428968, "z": -0.003008}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2219, "timestamp_sec": 79.7367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2220, "timestamp_sec": 79.7726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9391, "landmarks": [{"x": 0.243897, "y": 0.397667, "z": 0.0}, {"x": 0.265199, "y": 0.35133, "z": -0.003935}, {"x": 0.294752, "y": 0.313469, "z": -0.004462}, {"x": 0.317681, "y": 0.295404, "z": -0.004438}, {"x": 0.335081, "y": 0.294872, "z": -0.003365}, {"x": 0.301549, "y": 0.322657, "z": 0.002732}, {"x": 0.333447, "y": 0.307777, "z": 0.002088}, {"x": 0.353583, "y": 0.306785, "z": 0.000857}, {"x": 0.367511, "y": 0.308315, "z": 0.000313}, {"x": 0.300002, "y": 0.353206, "z": 0.003326}, {"x": 0.331106, "y": 0.357106, "z": 0.004497}, {"x": 0.35088, "y": 0.368549, "z": 0.001563}, {"x": 0.365273, "y": 0.379736, "z": -0.000915}, {"x": 0.297146, "y": 0.384628, "z": 0.003145}, {"x": 0.3251, "y": 0.391137, "z": 0.00424}, {"x": 0.343859, "y": 0.400089, "z": 0.001568}, {"x": 0.357511, "y": 0.407437, "z": -0.00049}, {"x": 0.292765, "y": 0.414408, "z": 0.002781}, {"x": 0.318057, "y": 0.421585, "z": 0.004895}, {"x": 0.334091, "y": 0.427953, "z": 0.005893}, {"x": 0.346129, "y": 0.431619, "z": 0.006543}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2221, "timestamp_sec": 79.8085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2222, "timestamp_sec": 79.8445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2223, "timestamp_sec": 79.8804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8458, "landmarks": [{"x": 0.250392, "y": 0.393953, "z": 0.0}, {"x": 0.275158, "y": 0.346455, "z": -0.008438}, {"x": 0.303411, "y": 0.307106, "z": -0.007572}, {"x": 0.325252, "y": 0.287598, "z": -0.00524}, {"x": 0.344737, "y": 0.288993, "z": -0.001567}, {"x": 0.318698, "y": 0.338787, "z": 0.013611}, {"x": 0.345909, "y": 0.344352, "z": 0.021852}, {"x": 0.360782, "y": 0.351311, "z": 0.024426}, {"x": 0.371509, "y": 0.356121, "z": 0.02529}, {"x": 0.313657, "y": 0.367169, "z": 0.018876}, {"x": 0.339452, "y": 0.374409, "z": 0.029899}, {"x": 0.355146, "y": 0.378561, "z": 0.029465}, {"x": 0.367005, "y": 0.382646, "z": 0.027308}, {"x": 0.306394, "y": 0.392868, "z": 0.022142}, {"x": 0.327906, "y": 0.407242, "z": 0.030336}, {"x": 0.342015, "y": 0.415117, "z": 0.027101}, {"x": 0.353154, "y": 0.421509, "z": 0.023057}, {"x": 0.296752, "y": 0.41699, "z": 0.02449}, {"x": 0.312795, "y": 0.436408, "z": 0.030245}, {"x": 0.324415, "y": 0.44755, "z": 0.029577}, {"x": 0.335581, "y": 0.45676, "z": 0.028051}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2224, "timestamp_sec": 79.9163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2225, "timestamp_sec": 79.9523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9371, "landmarks": [{"x": 0.684216, "y": 0.668754, "z": 0.0}, {"x": 0.694565, "y": 0.621183, "z": 0.003427}, {"x": 0.690798, "y": 0.565592, "z": 0.006595}, {"x": 0.680323, "y": 0.531494, "z": 0.007675}, {"x": 0.665147, "y": 0.511922, "z": 0.008168}, {"x": 0.679166, "y": 0.52849, "z": 0.012406}, {"x": 0.66219, "y": 0.479124, "z": 0.011891}, {"x": 0.64821, "y": 0.445657, "z": 0.008512}, {"x": 0.636598, "y": 0.421151, "z": 0.005331}, {"x": 0.663187, "y": 0.529443, "z": 0.00815}, {"x": 0.641726, "y": 0.482872, "z": 0.008687}, {"x": 0.624101, "y": 0.452273, "z": 0.003722}, {"x": 0.608354, "y": 0.428784, "z": -0.000779}, {"x": 0.64763, "y": 0.535827, "z": 0.003401}, {"x": 0.624455, "y": 0.492493, "z": 0.002846}, {"x": 0.606329, "y": 0.468043, "z": -0.001741}, {"x": 0.590229, "y": 0.451613, "z": -0.005884}, {"x": 0.633233, "y": 0.55008, "z": -0.001308}, {"x": 0.614917, "y": 0.520528, "z": -0.002919}, {"x": 0.599501, "y": 0.504089, "z": -0.003795}, {"x": 0.585614, "y": 0.493184, "z": -0.004527}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2226, "timestamp_sec": 79.9882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2227, "timestamp_sec": 80.0241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2228, "timestamp_sec": 80.0601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7892, "landmarks": [{"x": 0.256197, "y": 0.399902, "z": 0.0}, {"x": 0.244357, "y": 0.336263, "z": -0.001622}, {"x": 0.250312, "y": 0.283826, "z": 0.000716}, {"x": 0.266889, "y": 0.260007, "z": 0.002825}, {"x": 0.28226, "y": 0.253185, "z": 0.006171}, {"x": 0.257332, "y": 0.290494, "z": 0.009925}, {"x": 0.276424, "y": 0.261214, "z": 0.010875}, {"x": 0.285, "y": 0.254634, "z": 0.010323}, {"x": 0.289213, "y": 0.250101, "z": 0.009898}, {"x": 0.268181, "y": 0.322148, "z": 0.008399}, {"x": 0.288562, "y": 0.29539, "z": 0.009842}, {"x": 0.301196, "y": 0.281698, "z": 0.006866}, {"x": 0.311534, "y": 0.268091, "z": 0.004249}, {"x": 0.276458, "y": 0.35524, "z": 0.005687}, {"x": 0.297473, "y": 0.336709, "z": 0.003274}, {"x": 0.313123, "y": 0.321361, "z": -0.000813}, {"x": 0.325983, "y": 0.308927, "z": -0.003489}, {"x": 0.284621, "y": 0.391476, "z": 0.003087}, {"x": 0.303399, "y": 0.380666, "z": 0.000863}, {"x": 0.316222, "y": 0.370245, "z": 0.000359}, {"x": 0.327743, "y": 0.358574, "z": 0.000139}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2229, "timestamp_sec": 80.096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.83, "landmarks": [{"x": 0.251252, "y": 0.412076, "z": 0.0}, {"x": 0.243471, "y": 0.357749, "z": -0.004167}, {"x": 0.246192, "y": 0.309109, "z": -0.007742}, {"x": 0.259615, "y": 0.281664, "z": -0.010633}, {"x": 0.274931, "y": 0.270248, "z": -0.012728}, {"x": 0.248105, "y": 0.305437, "z": -0.010486}, {"x": 0.264089, "y": 0.273237, "z": -0.017256}, {"x": 0.278116, "y": 0.261255, "z": -0.020866}, {"x": 0.289596, "y": 0.255926, "z": -0.023044}, {"x": 0.258811, "y": 0.334314, "z": -0.013268}, {"x": 0.280098, "y": 0.303512, "z": -0.019573}, {"x": 0.295517, "y": 0.287489, "z": -0.022704}, {"x": 0.308366, "y": 0.275966, "z": -0.02466}, {"x": 0.269042, "y": 0.368452, "z": -0.016303}, {"x": 0.290724, "y": 0.345154, "z": -0.024252}, {"x": 0.306907, "y": 0.329676, "z": -0.026807}, {"x": 0.319831, "y": 0.317334, "z": -0.027739}, {"x": 0.278178, "y": 0.404664, "z": -0.019257}, {"x": 0.297003, "y": 0.390005, "z": -0.026201}, {"x": 0.309792, "y": 0.377629, "z": -0.027198}, {"x": 0.320936, "y": 0.365126, "z": -0.027036}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2230, "timestamp_sec": 80.1319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2231, "timestamp_sec": 80.1679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2232, "timestamp_sec": 80.2038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8108, "landmarks": [{"x": 0.249765, "y": 0.389843, "z": 0.0}, {"x": 0.240417, "y": 0.346026, "z": -0.006838}, {"x": 0.244481, "y": 0.303035, "z": -0.010788}, {"x": 0.257676, "y": 0.282365, "z": -0.013543}, {"x": 0.271094, "y": 0.276712, "z": -0.015777}, {"x": 0.257948, "y": 0.296445, "z": -0.01116}, {"x": 0.273771, "y": 0.273865, "z": -0.016417}, {"x": 0.285501, "y": 0.267486, "z": -0.019556}, {"x": 0.295208, "y": 0.264038, "z": -0.021906}, {"x": 0.267044, "y": 0.325595, "z": -0.012278}, {"x": 0.285578, "y": 0.307641, "z": -0.016585}, {"x": 0.298534, "y": 0.29838, "z": -0.019284}, {"x": 0.310012, "y": 0.290032, "z": -0.021498}, {"x": 0.272592, "y": 0.359444, "z": -0.013921}, {"x": 0.290382, "y": 0.349372, "z": -0.020563}, {"x": 0.304722, "y": 0.340351, "z": -0.023449}, {"x": 0.317204, "y": 0.33113, "z": -0.025225}, {"x": 0.276187, "y": 0.395307, "z": -0.015739}, {"x": 0.291439, "y": 0.391978, "z": -0.022758}, {"x": 0.302408, "y": 0.386756, "z": -0.024345}, {"x": 0.312546, "y": 0.378848, "z": -0.024945}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2233, "timestamp_sec": 80.2397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8202, "landmarks": [{"x": 0.251603, "y": 0.385612, "z": 0.0}, {"x": 0.247522, "y": 0.341491, "z": -0.003823}, {"x": 0.255013, "y": 0.300811, "z": -0.00755}, {"x": 0.2684, "y": 0.281354, "z": -0.010538}, {"x": 0.281781, "y": 0.27534, "z": -0.013069}, {"x": 0.260026, "y": 0.293026, "z": -0.011521}, {"x": 0.278806, "y": 0.272774, "z": -0.017038}, {"x": 0.292709, "y": 0.266163, "z": -0.019687}, {"x": 0.303507, "y": 0.264218, "z": -0.021312}, {"x": 0.266056, "y": 0.319125, "z": -0.013885}, {"x": 0.288133, "y": 0.302005, "z": -0.018518}, {"x": 0.302848, "y": 0.293037, "z": -0.020486}, {"x": 0.315852, "y": 0.286205, "z": -0.021891}, {"x": 0.271263, "y": 0.351526, "z": -0.016302}, {"x": 0.294318, "y": 0.341515, "z": -0.022537}, {"x": 0.31058, "y": 0.335061, "z": -0.024879}, {"x": 0.324908, "y": 0.329399, "z": -0.026343}, {"x": 0.27519, "y": 0.386394, "z": -0.018587}, {"x": 0.294021, "y": 0.386573, "z": -0.024889}, {"x": 0.307344, "y": 0.384225, "z": -0.026359}, {"x": 0.319565, "y": 0.379827, "z": -0.026862}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2234, "timestamp_sec": 80.2757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2235, "timestamp_sec": 80.3116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2236, "timestamp_sec": 80.3475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9548, "landmarks": [{"x": 0.524506, "y": 0.633258, "z": -0.0}, {"x": 0.49524, "y": 0.626916, "z": -0.007284}, {"x": 0.476366, "y": 0.593182, "z": -0.009141}, {"x": 0.465906, "y": 0.560088, "z": -0.009885}, {"x": 0.458967, "y": 0.536078, "z": -0.009819}, {"x": 0.486768, "y": 0.566587, "z": -0.00386}, {"x": 0.471281, "y": 0.535372, "z": -0.007811}, {"x": 0.459903, "y": 0.514843, "z": -0.011455}, {"x": 0.452115, "y": 0.499031, "z": -0.01387}, {"x": 0.49862, "y": 0.554637, "z": -0.001931}, {"x": 0.482609, "y": 0.52479, "z": -0.004289}, {"x": 0.470801, "y": 0.503575, "z": -0.006682}, {"x": 0.462487, "y": 0.486258, "z": -0.008391}, {"x": 0.51, "y": 0.546197, "z": -0.000819}, {"x": 0.492522, "y": 0.518356, "z": -0.003585}, {"x": 0.481355, "y": 0.498156, "z": -0.003488}, {"x": 0.474273, "y": 0.480965, "z": -0.003025}, {"x": 0.520438, "y": 0.540977, "z": -0.000472}, {"x": 0.505745, "y": 0.517111, "z": -0.002659}, {"x": 0.495366, "y": 0.502288, "z": -0.001255}, {"x": 0.489125, "y": 0.489422, "z": 0.000488}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2237, "timestamp_sec": 80.3835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2238, "timestamp_sec": 80.4194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2239, "timestamp_sec": 80.4553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2240, "timestamp_sec": 80.4913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2241, "timestamp_sec": 80.5272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2242, "timestamp_sec": 80.5631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2243, "timestamp_sec": 80.5991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2244, "timestamp_sec": 80.635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2245, "timestamp_sec": 80.6709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2246, "timestamp_sec": 80.7069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2247, "timestamp_sec": 80.7428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2248, "timestamp_sec": 80.7787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2249, "timestamp_sec": 80.8147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2250, "timestamp_sec": 80.8506, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2251, "timestamp_sec": 80.8865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2252, "timestamp_sec": 80.9225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2253, "timestamp_sec": 80.9584, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2254, "timestamp_sec": 80.9943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2255, "timestamp_sec": 81.0303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2256, "timestamp_sec": 81.0662, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2257, "timestamp_sec": 81.1021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2258, "timestamp_sec": 81.1381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2259, "timestamp_sec": 81.174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2260, "timestamp_sec": 81.21, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2261, "timestamp_sec": 81.2459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2262, "timestamp_sec": 81.2818, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2263, "timestamp_sec": 81.3178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2264, "timestamp_sec": 81.3537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2265, "timestamp_sec": 81.3896, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2266, "timestamp_sec": 81.4256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2267, "timestamp_sec": 81.4615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2268, "timestamp_sec": 81.4974, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2269, "timestamp_sec": 81.5334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2270, "timestamp_sec": 81.5693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2271, "timestamp_sec": 81.6052, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2272, "timestamp_sec": 81.6412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2273, "timestamp_sec": 81.6771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2274, "timestamp_sec": 81.713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2275, "timestamp_sec": 81.749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2276, "timestamp_sec": 81.7849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2277, "timestamp_sec": 81.8208, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2278, "timestamp_sec": 81.8568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2279, "timestamp_sec": 81.8927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2280, "timestamp_sec": 81.9286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2281, "timestamp_sec": 81.9646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2282, "timestamp_sec": 82.0005, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2283, "timestamp_sec": 82.0364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2284, "timestamp_sec": 82.0724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2285, "timestamp_sec": 82.1083, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2286, "timestamp_sec": 82.1442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2287, "timestamp_sec": 82.1802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2288, "timestamp_sec": 82.2161, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2289, "timestamp_sec": 82.252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2290, "timestamp_sec": 82.288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2291, "timestamp_sec": 82.3239, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2292, "timestamp_sec": 82.3598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2293, "timestamp_sec": 82.3958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2294, "timestamp_sec": 82.4317, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2295, "timestamp_sec": 82.4676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2296, "timestamp_sec": 82.5036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2297, "timestamp_sec": 82.5395, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2298, "timestamp_sec": 82.5754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2299, "timestamp_sec": 82.6114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2300, "timestamp_sec": 82.6473, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2301, "timestamp_sec": 82.6832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2302, "timestamp_sec": 82.7192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2303, "timestamp_sec": 82.7551, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2304, "timestamp_sec": 82.791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2305, "timestamp_sec": 82.827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2306, "timestamp_sec": 82.8629, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2307, "timestamp_sec": 82.8988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2308, "timestamp_sec": 82.9348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2309, "timestamp_sec": 82.9707, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2310, "timestamp_sec": 83.0066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2311, "timestamp_sec": 83.0426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2312, "timestamp_sec": 83.0785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2313, "timestamp_sec": 83.1144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2314, "timestamp_sec": 83.1504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2315, "timestamp_sec": 83.1863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7866, "landmarks": [{"x": 0.726134, "y": 0.562755, "z": -0.0}, {"x": 0.726542, "y": 0.496687, "z": -0.015296}, {"x": 0.714605, "y": 0.429468, "z": -0.014494}, {"x": 0.694577, "y": 0.384641, "z": -0.011321}, {"x": 0.678165, "y": 0.361752, "z": -0.007013}, {"x": 0.73701, "y": 0.406775, "z": 0.012545}, {"x": 0.718557, "y": 0.362564, "z": 0.016669}, {"x": 0.7111, "y": 0.352066, "z": 0.014836}, {"x": 0.709082, "y": 0.347085, "z": 0.012908}, {"x": 0.724197, "y": 0.427219, "z": 0.021172}, {"x": 0.704373, "y": 0.394806, "z": 0.026144}, {"x": 0.693499, "y": 0.393878, "z": 0.020556}, {"x": 0.687626, "y": 0.39893, "z": 0.016249}, {"x": 0.712266, "y": 0.448968, "z": 0.027274}, {"x": 0.693361, "y": 0.428685, "z": 0.029843}, {"x": 0.685528, "y": 0.427061, "z": 0.023514}, {"x": 0.682176, "y": 0.428945, "z": 0.01911}, {"x": 0.700927, "y": 0.470808, "z": 0.031993}, {"x": 0.685994, "y": 0.451211, "z": 0.033711}, {"x": 0.680171, "y": 0.451235, "z": 0.032822}, {"x": 0.678151, "y": 0.455902, "z": 0.032612}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2316, "timestamp_sec": 83.2222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2317, "timestamp_sec": 83.2582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2318, "timestamp_sec": 83.2941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7239, "landmarks": [{"x": 0.736115, "y": 0.583075, "z": -0.0}, {"x": 0.735906, "y": 0.514163, "z": -0.013898}, {"x": 0.722439, "y": 0.449224, "z": -0.013466}, {"x": 0.702947, "y": 0.404528, "z": -0.011513}, {"x": 0.686367, "y": 0.384067, "z": -0.008175}, {"x": 0.749636, "y": 0.428956, "z": 0.018204}, {"x": 0.72181, "y": 0.380999, "z": 0.018366}, {"x": 0.708413, "y": 0.389093, "z": 0.012391}, {"x": 0.70396, "y": 0.410673, "z": 0.009084}, {"x": 0.735765, "y": 0.44245, "z": 0.026204}, {"x": 0.706192, "y": 0.403637, "z": 0.027194}, {"x": 0.692425, "y": 0.414686, "z": 0.01641}, {"x": 0.686565, "y": 0.437105, "z": 0.00934}, {"x": 0.722302, "y": 0.456907, "z": 0.031322}, {"x": 0.696059, "y": 0.428099, "z": 0.030179}, {"x": 0.684862, "y": 0.437771, "z": 0.018286}, {"x": 0.68051, "y": 0.459534, "z": 0.011173}, {"x": 0.709448, "y": 0.472267, "z": 0.035522}, {"x": 0.690582, "y": 0.446533, "z": 0.034238}, {"x": 0.68263, "y": 0.454377, "z": 0.029747}, {"x": 0.679583, "y": 0.471298, "z": 0.027727}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2319, "timestamp_sec": 83.33, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2320, "timestamp_sec": 83.366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2321, "timestamp_sec": 83.4019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2322, "timestamp_sec": 83.4378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2323, "timestamp_sec": 83.4738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2324, "timestamp_sec": 83.5097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7344, "landmarks": [{"x": 0.724202, "y": 0.597361, "z": 0.0}, {"x": 0.734842, "y": 0.552451, "z": -0.005235}, {"x": 0.736719, "y": 0.496601, "z": -0.004406}, {"x": 0.732911, "y": 0.459002, "z": -0.003862}, {"x": 0.725259, "y": 0.432345, "z": -0.002772}, {"x": 0.722911, "y": 0.452072, "z": 0.009396}, {"x": 0.716464, "y": 0.398621, "z": 0.005806}, {"x": 0.714245, "y": 0.359266, "z": -0.000633}, {"x": 0.713827, "y": 0.327792, "z": -0.00518}, {"x": 0.708718, "y": 0.4526, "z": 0.008856}, {"x": 0.703775, "y": 0.398153, "z": 0.006883}, {"x": 0.701325, "y": 0.358478, "z": 0.000396}, {"x": 0.70125, "y": 0.321912, "z": -0.004342}, {"x": 0.693062, "y": 0.45542, "z": 0.006599}, {"x": 0.689079, "y": 0.405378, "z": 0.004988}, {"x": 0.688322, "y": 0.367191, "z": 0.001478}, {"x": 0.688788, "y": 0.333238, "z": -0.00113}, {"x": 0.676145, "y": 0.462464, "z": 0.003241}, {"x": 0.673359, "y": 0.419884, "z": 0.002187}, {"x": 0.67281, "y": 0.388667, "z": 0.002526}, {"x": 0.674404, "y": 0.359849, "z": 0.002946}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2325, "timestamp_sec": 83.5456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9433, "landmarks": [{"x": 0.707956, "y": 0.627686, "z": 0.0}, {"x": 0.706015, "y": 0.576613, "z": -0.011337}, {"x": 0.696628, "y": 0.507244, "z": -0.007614}, {"x": 0.682296, "y": 0.460954, "z": -0.001866}, {"x": 0.669096, "y": 0.430829, "z": 0.005195}, {"x": 0.700904, "y": 0.471751, "z": 0.012875}, {"x": 0.691327, "y": 0.413281, "z": 0.015715}, {"x": 0.688758, "y": 0.370201, "z": 0.013321}, {"x": 0.687289, "y": 0.336495, "z": 0.011355}, {"x": 0.690451, "y": 0.476262, "z": 0.019081}, {"x": 0.685032, "y": 0.419183, "z": 0.022925}, {"x": 0.681381, "y": 0.378337, "z": 0.018547}, {"x": 0.68005, "y": 0.340904, "z": 0.015435}, {"x": 0.678659, "y": 0.480879, "z": 0.02294}, {"x": 0.673042, "y": 0.429189, "z": 0.026349}, {"x": 0.670501, "y": 0.389784, "z": 0.023027}, {"x": 0.669455, "y": 0.353343, "z": 0.020558}, {"x": 0.664972, "y": 0.486763, "z": 0.025218}, {"x": 0.660024, "y": 0.439142, "z": 0.028162}, {"x": 0.657946, "y": 0.406873, "z": 0.028596}, {"x": 0.659209, "y": 0.375547, "z": 0.02891}]}, {"hand": "left", "score": 0.836, "landmarks": [{"x": 0.274159, "y": 0.390962, "z": 0.0}, {"x": 0.308478, "y": 0.38857, "z": -0.015964}, {"x": 0.341571, "y": 0.365149, "z": -0.019121}, {"x": 0.364638, "y": 0.343769, "z": -0.018298}, {"x": 0.374051, "y": 0.321389, "z": -0.015807}, {"x": 0.308158, "y": 0.287239, "z": -0.013306}, {"x": 0.312094, "y": 0.207568, "z": -0.018939}, {"x": 0.329257, "y": 0.199854, "z": -0.02293}, {"x": 0.341253, "y": 0.21274, "z": -0.02357}, {"x": 0.298297, "y": 0.275388, "z": -0.004566}, {"x": 0.312712, "y": 0.215867, "z": -0.009416}, {"x": 0.332503, "y": 0.215623, "z": -0.014475}, {"x": 0.344068, "y": 0.230287, "z": -0.016938}, {"x": 0.292976, "y": 0.270691, "z": 0.003015}, {"x": 0.308936, "y": 0.217876, "z": -0.001718}, {"x": 0.326348, "y": 0.22133, "z": -0.007642}, {"x": 0.33596, "y": 0.236755, "z": -0.010184}, {"x": 0.291913, "y": 0.269345, "z": 0.009726}, {"x": 0.306411, "y": 0.230064, "z": 0.006649}, {"x": 0.319732, "y": 0.230946, "z": 0.004313}, {"x": 0.327178, "y": 0.240983, "z": 0.003914}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2326, "timestamp_sec": 83.5816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.826, "landmarks": [{"x": 0.266516, "y": 0.390032, "z": 0.0}, {"x": 0.300804, "y": 0.382013, "z": -0.010289}, {"x": 0.333575, "y": 0.362842, "z": -0.010073}, {"x": 0.356118, "y": 0.343699, "z": -0.007765}, {"x": 0.36923, "y": 0.323591, "z": -0.003859}, {"x": 0.30125, "y": 0.286104, "z": 0.002977}, {"x": 0.305902, "y": 0.226288, "z": 0.000865}, {"x": 0.324091, "y": 0.220789, "z": -0.002172}, {"x": 0.33819, "y": 0.230804, "z": -0.002684}, {"x": 0.292486, "y": 0.27176, "z": 0.008387}, {"x": 0.302206, "y": 0.207771, "z": 0.007282}, {"x": 0.321852, "y": 0.201476, "z": 0.002684}, {"x": 0.335308, "y": 0.212153, "z": 0.000292}, {"x": 0.288797, "y": 0.262845, "z": 0.012037}, {"x": 0.300652, "y": 0.204844, "z": 0.009747}, {"x": 0.319752, "y": 0.200899, "z": 0.004286}, {"x": 0.332154, "y": 0.211766, "z": 0.001977}, {"x": 0.287886, "y": 0.256288, "z": 0.01476}, {"x": 0.301266, "y": 0.213115, "z": 0.013224}, {"x": 0.315616, "y": 0.209701, "z": 0.011209}, {"x": 0.326072, "y": 0.217141, "z": 0.010892}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2327, "timestamp_sec": 83.6175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8385, "landmarks": [{"x": 0.263953, "y": 0.383655, "z": 0.0}, {"x": 0.296864, "y": 0.373853, "z": 0.003029}, {"x": 0.322317, "y": 0.353777, "z": 0.008232}, {"x": 0.343155, "y": 0.34391, "z": 0.011162}, {"x": 0.359144, "y": 0.338536, "z": 0.014927}, {"x": 0.296373, "y": 0.284565, "z": 0.028489}, {"x": 0.302462, "y": 0.24758, "z": 0.030928}, {"x": 0.322249, "y": 0.243986, "z": 0.028114}, {"x": 0.337591, "y": 0.252335, "z": 0.026792}, {"x": 0.291352, "y": 0.268413, "z": 0.025885}, {"x": 0.303964, "y": 0.219628, "z": 0.028004}, {"x": 0.326566, "y": 0.218268, "z": 0.021845}, {"x": 0.341978, "y": 0.232668, "z": 0.018086}, {"x": 0.289272, "y": 0.254515, "z": 0.021472}, {"x": 0.302068, "y": 0.206289, "z": 0.022607}, {"x": 0.324023, "y": 0.20758, "z": 0.016375}, {"x": 0.338391, "y": 0.22359, "z": 0.012821}, {"x": 0.287876, "y": 0.242017, "z": 0.016781}, {"x": 0.300998, "y": 0.203534, "z": 0.018378}, {"x": 0.317176, "y": 0.202661, "z": 0.016897}, {"x": 0.329876, "y": 0.213684, "z": 0.016308}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2328, "timestamp_sec": 83.6534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9486, "landmarks": [{"x": 0.260628, "y": 0.386056, "z": 0.0}, {"x": 0.29177, "y": 0.366758, "z": 0.007139}, {"x": 0.316343, "y": 0.338891, "z": 0.013794}, {"x": 0.335249, "y": 0.32639, "z": 0.016918}, {"x": 0.349996, "y": 0.318518, "z": 0.020675}, {"x": 0.293079, "y": 0.29058, "z": 0.033913}, {"x": 0.302604, "y": 0.26286, "z": 0.035814}, {"x": 0.321875, "y": 0.261974, "z": 0.032274}, {"x": 0.337013, "y": 0.268628, "z": 0.030155}, {"x": 0.289199, "y": 0.275177, "z": 0.028224}, {"x": 0.303424, "y": 0.243268, "z": 0.03048}, {"x": 0.324701, "y": 0.23776, "z": 0.023146}, {"x": 0.342115, "y": 0.244459, "z": 0.017708}, {"x": 0.28654, "y": 0.257144, "z": 0.02064}, {"x": 0.301774, "y": 0.221359, "z": 0.022171}, {"x": 0.322082, "y": 0.216069, "z": 0.016475}, {"x": 0.337195, "y": 0.225538, "z": 0.01247}, {"x": 0.282859, "y": 0.238537, "z": 0.012811}, {"x": 0.297454, "y": 0.204976, "z": 0.014357}, {"x": 0.312882, "y": 0.199471, "z": 0.013207}, {"x": 0.326368, "y": 0.206008, "z": 0.012327}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2329, "timestamp_sec": 83.6894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2330, "timestamp_sec": 83.7253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2331, "timestamp_sec": 83.7612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2332, "timestamp_sec": 83.7972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2333, "timestamp_sec": 83.8331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2334, "timestamp_sec": 83.869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2335, "timestamp_sec": 83.905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2336, "timestamp_sec": 83.9409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2337, "timestamp_sec": 83.9768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2338, "timestamp_sec": 84.0128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2339, "timestamp_sec": 84.0487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2340, "timestamp_sec": 84.0846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2341, "timestamp_sec": 84.1206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2342, "timestamp_sec": 84.1565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2343, "timestamp_sec": 84.1924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2344, "timestamp_sec": 84.2284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9101, "landmarks": [{"x": 0.257704, "y": 0.429831, "z": 0.0}, {"x": 0.259583, "y": 0.461032, "z": -0.003792}, {"x": 0.25004, "y": 0.490419, "z": -0.00488}, {"x": 0.241625, "y": 0.51094, "z": -0.005704}, {"x": 0.237467, "y": 0.52973, "z": -0.006308}, {"x": 0.225223, "y": 0.493673, "z": -0.000703}, {"x": 0.21054, "y": 0.520083, "z": -0.003589}, {"x": 0.200739, "y": 0.539971, "z": -0.007011}, {"x": 0.19311, "y": 0.555846, "z": -0.009727}, {"x": 0.222259, "y": 0.490783, "z": -0.001357}, {"x": 0.206754, "y": 0.516888, "z": -0.003927}, {"x": 0.195921, "y": 0.536815, "z": -0.007465}, {"x": 0.187196, "y": 0.55392, "z": -0.010248}, {"x": 0.221033, "y": 0.488055, "z": -0.002816}, {"x": 0.206804, "y": 0.51187, "z": -0.005957}, {"x": 0.1975, "y": 0.531977, "z": -0.009479}, {"x": 0.190497, "y": 0.550371, "z": -0.011866}, {"x": 0.221373, "y": 0.485678, "z": -0.004707}, {"x": 0.209571, "y": 0.50678, "z": -0.008133}, {"x": 0.202446, "y": 0.523735, "z": -0.010326}, {"x": 0.197121, "y": 0.539149, "z": -0.011733}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2345, "timestamp_sec": 84.2643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2346, "timestamp_sec": 84.3002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2347, "timestamp_sec": 84.3362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9628, "landmarks": [{"x": 0.311965, "y": 0.363047, "z": 0.0}, {"x": 0.334268, "y": 0.340305, "z": -0.010118}, {"x": 0.351725, "y": 0.301587, "z": -0.012301}, {"x": 0.364344, "y": 0.274719, "z": -0.013033}, {"x": 0.371747, "y": 0.255714, "z": -0.012344}, {"x": 0.321545, "y": 0.267778, "z": 0.000504}, {"x": 0.340915, "y": 0.252034, "z": -0.002196}, {"x": 0.354046, "y": 0.259288, "z": -0.006319}, {"x": 0.359656, "y": 0.267594, "z": -0.008962}, {"x": 0.314613, "y": 0.271202, "z": 0.005025}, {"x": 0.33514, "y": 0.258026, "z": 0.003664}, {"x": 0.347673, "y": 0.265981, "z": -0.000313}, {"x": 0.354838, "y": 0.27274, "z": -0.003311}, {"x": 0.312528, "y": 0.278484, "z": 0.008174}, {"x": 0.332395, "y": 0.266557, "z": 0.005541}, {"x": 0.345206, "y": 0.272002, "z": 0.003285}, {"x": 0.353443, "y": 0.277469, "z": 0.00211}, {"x": 0.313816, "y": 0.286945, "z": 0.010499}, {"x": 0.330223, "y": 0.27553, "z": 0.007995}, {"x": 0.341373, "y": 0.277397, "z": 0.007471}, {"x": 0.348636, "y": 0.280801, "z": 0.007873}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2348, "timestamp_sec": 84.3721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7679, "landmarks": [{"x": 0.626612, "y": 0.659062, "z": 0.0}, {"x": 0.615912, "y": 0.600523, "z": -0.01776}, {"x": 0.602598, "y": 0.538496, "z": -0.019188}, {"x": 0.586254, "y": 0.493925, "z": -0.01843}, {"x": 0.569084, "y": 0.469738, "z": -0.016882}, {"x": 0.615421, "y": 0.503636, "z": 0.012518}, {"x": 0.601306, "y": 0.462362, "z": 0.016576}, {"x": 0.596976, "y": 0.449185, "z": 0.015516}, {"x": 0.5952, "y": 0.446491, "z": 0.015168}, {"x": 0.607122, "y": 0.521127, "z": 0.022415}, {"x": 0.590501, "y": 0.486622, "z": 0.02803}, {"x": 0.579273, "y": 0.487475, "z": 0.023848}, {"x": 0.571929, "y": 0.495793, "z": 0.021765}, {"x": 0.60016, "y": 0.541383, "z": 0.029488}, {"x": 0.583574, "y": 0.517152, "z": 0.031915}, {"x": 0.575251, "y": 0.519944, "z": 0.025805}, {"x": 0.57048, "y": 0.531366, "z": 0.022961}, {"x": 0.593782, "y": 0.563057, "z": 0.034957}, {"x": 0.580245, "y": 0.538971, "z": 0.037285}, {"x": 0.574107, "y": 0.53924, "z": 0.036463}, {"x": 0.571289, "y": 0.547642, "z": 0.036959}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2349, "timestamp_sec": 84.408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7614, "landmarks": [{"x": 0.628417, "y": 0.648599, "z": -0.0}, {"x": 0.613159, "y": 0.607713, "z": -0.015808}, {"x": 0.599424, "y": 0.549417, "z": -0.019439}, {"x": 0.583501, "y": 0.50432, "z": -0.020903}, {"x": 0.56694, "y": 0.478827, "z": -0.02135}, {"x": 0.617699, "y": 0.507032, "z": 0.002289}, {"x": 0.601407, "y": 0.467798, "z": -0.001563}, {"x": 0.584814, "y": 0.460492, "z": -0.007526}, {"x": 0.574355, "y": 0.466481, "z": -0.010594}, {"x": 0.6149, "y": 0.513477, "z": 0.00945}, {"x": 0.597221, "y": 0.476692, "z": 0.009515}, {"x": 0.579498, "y": 0.471153, "z": 0.005147}, {"x": 0.566703, "y": 0.478174, "z": 0.002439}, {"x": 0.611148, "y": 0.525856, "z": 0.014095}, {"x": 0.593011, "y": 0.492262, "z": 0.011975}, {"x": 0.576346, "y": 0.486931, "z": 0.007872}, {"x": 0.564678, "y": 0.495418, "z": 0.006074}, {"x": 0.60713, "y": 0.542719, "z": 0.017392}, {"x": 0.590012, "y": 0.512917, "z": 0.015205}, {"x": 0.57799, "y": 0.509124, "z": 0.014422}, {"x": 0.56927, "y": 0.516841, "z": 0.015167}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2350, "timestamp_sec": 84.444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2351, "timestamp_sec": 84.4799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.943, "landmarks": [{"x": 0.312941, "y": 0.363019, "z": 0.0}, {"x": 0.304299, "y": 0.317152, "z": -0.011069}, {"x": 0.31475, "y": 0.274399, "z": -0.012207}, {"x": 0.329472, "y": 0.258553, "z": -0.010254}, {"x": 0.340778, "y": 0.254018, "z": -0.007548}, {"x": 0.345296, "y": 0.295499, "z": -0.007083}, {"x": 0.360396, "y": 0.275168, "z": -0.004462}, {"x": 0.367768, "y": 0.259939, "z": -0.004427}, {"x": 0.373041, "y": 0.247932, "z": -0.004934}, {"x": 0.351658, "y": 0.31492, "z": -9.2e-05}, {"x": 0.362458, "y": 0.291459, "z": 0.004279}, {"x": 0.366903, "y": 0.270876, "z": 0.004888}, {"x": 0.36953, "y": 0.25818, "z": 0.004362}, {"x": 0.352814, "y": 0.328982, "z": 0.006371}, {"x": 0.361265, "y": 0.305626, "z": 0.010412}, {"x": 0.364388, "y": 0.287394, "z": 0.011397}, {"x": 0.366105, "y": 0.277329, "z": 0.011419}, {"x": 0.351717, "y": 0.33876, "z": 0.011859}, {"x": 0.35843, "y": 0.316118, "z": 0.014689}, {"x": 0.359867, "y": 0.299966, "z": 0.016731}, {"x": 0.359853, "y": 0.290449, "z": 0.018241}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2352, "timestamp_sec": 84.5158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2353, "timestamp_sec": 84.5518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2354, "timestamp_sec": 84.5877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2355, "timestamp_sec": 84.6236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2356, "timestamp_sec": 84.6596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2357, "timestamp_sec": 84.6955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2358, "timestamp_sec": 84.7314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2359, "timestamp_sec": 84.7674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2360, "timestamp_sec": 84.8033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2361, "timestamp_sec": 84.8392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2362, "timestamp_sec": 84.8752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2363, "timestamp_sec": 84.9111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2364, "timestamp_sec": 84.947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2365, "timestamp_sec": 84.983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2366, "timestamp_sec": 85.0189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2367, "timestamp_sec": 85.0548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2368, "timestamp_sec": 85.0908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2369, "timestamp_sec": 85.1267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2370, "timestamp_sec": 85.1626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2371, "timestamp_sec": 85.1986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2372, "timestamp_sec": 85.2345, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2373, "timestamp_sec": 85.2704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2374, "timestamp_sec": 85.3064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2375, "timestamp_sec": 85.3423, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2376, "timestamp_sec": 85.3782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2377, "timestamp_sec": 85.4142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2378, "timestamp_sec": 85.4501, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2379, "timestamp_sec": 85.486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9978, "landmarks": [{"x": 0.335687, "y": 0.460964, "z": 0.0}, {"x": 0.362633, "y": 0.494733, "z": -0.013954}, {"x": 0.391297, "y": 0.490191, "z": -0.015372}, {"x": 0.407856, "y": 0.480583, "z": -0.013601}, {"x": 0.418971, "y": 0.472133, "z": -0.010748}, {"x": 0.393109, "y": 0.399498, "z": -0.001126}, {"x": 0.406731, "y": 0.369024, "z": 0.004169}, {"x": 0.417336, "y": 0.359081, "z": 0.006545}, {"x": 0.422683, "y": 0.357369, "z": 0.008013}, {"x": 0.377621, "y": 0.378238, "z": 0.008497}, {"x": 0.392427, "y": 0.352722, "z": 0.016465}, {"x": 0.401978, "y": 0.345276, "z": 0.020634}, {"x": 0.407882, "y": 0.342949, "z": 0.023081}, {"x": 0.363702, "y": 0.370508, "z": 0.016846}, {"x": 0.379233, "y": 0.350995, "z": 0.023049}, {"x": 0.389339, "y": 0.343637, "z": 0.028987}, {"x": 0.395515, "y": 0.343303, "z": 0.032802}, {"x": 0.352496, "y": 0.376167, "z": 0.023574}, {"x": 0.366336, "y": 0.362444, "z": 0.029213}, {"x": 0.373409, "y": 0.359078, "z": 0.035071}, {"x": 0.376705, "y": 0.361473, "z": 0.039506}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2380, "timestamp_sec": 85.522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9482, "landmarks": [{"x": 0.727373, "y": 0.760802, "z": -0.0}, {"x": 0.739942, "y": 0.721927, "z": 0.013924}, {"x": 0.741451, "y": 0.676717, "z": 0.023261}, {"x": 0.737268, "y": 0.646777, "z": 0.027986}, {"x": 0.728288, "y": 0.624139, "z": 0.032264}, {"x": 0.731383, "y": 0.635309, "z": 0.036521}, {"x": 0.719221, "y": 0.602357, "z": 0.046782}, {"x": 0.709146, "y": 0.58138, "z": 0.049634}, {"x": 0.70044, "y": 0.567717, "z": 0.050862}, {"x": 0.719944, "y": 0.630799, "z": 0.029577}, {"x": 0.705649, "y": 0.597651, "z": 0.042547}, {"x": 0.694001, "y": 0.582789, "z": 0.044831}, {"x": 0.685472, "y": 0.572354, "z": 0.045514}, {"x": 0.706393, "y": 0.629793, "z": 0.021945}, {"x": 0.693405, "y": 0.595645, "z": 0.033359}, {"x": 0.683488, "y": 0.577481, "z": 0.036924}, {"x": 0.675273, "y": 0.566952, "z": 0.037688}, {"x": 0.690621, "y": 0.633964, "z": 0.014467}, {"x": 0.680544, "y": 0.601928, "z": 0.023328}, {"x": 0.673004, "y": 0.582686, "z": 0.029433}, {"x": 0.665926, "y": 0.571136, "z": 0.033407}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2381, "timestamp_sec": 85.5579, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2382, "timestamp_sec": 85.5939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2383, "timestamp_sec": 85.6298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2384, "timestamp_sec": 85.6657, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8983, "landmarks": [{"x": 0.727801, "y": 0.766951, "z": -0.0}, {"x": 0.737085, "y": 0.730908, "z": 0.011876}, {"x": 0.734221, "y": 0.685105, "z": 0.020536}, {"x": 0.730994, "y": 0.655015, "z": 0.025193}, {"x": 0.721682, "y": 0.633473, "z": 0.029628}, {"x": 0.714944, "y": 0.646689, "z": 0.032341}, {"x": 0.701001, "y": 0.614842, "z": 0.040907}, {"x": 0.690247, "y": 0.595623, "z": 0.042939}, {"x": 0.68075, "y": 0.583167, "z": 0.043486}, {"x": 0.703425, "y": 0.648065, "z": 0.026347}, {"x": 0.68709, "y": 0.617544, "z": 0.036133}, {"x": 0.673952, "y": 0.604086, "z": 0.036973}, {"x": 0.663184, "y": 0.593978, "z": 0.036897}, {"x": 0.690541, "y": 0.651748, "z": 0.019727}, {"x": 0.674838, "y": 0.61997, "z": 0.027709}, {"x": 0.662979, "y": 0.604145, "z": 0.029634}, {"x": 0.652487, "y": 0.594863, "z": 0.029889}, {"x": 0.676958, "y": 0.660588, "z": 0.013289}, {"x": 0.663476, "y": 0.628198, "z": 0.019457}, {"x": 0.653765, "y": 0.611618, "z": 0.024072}, {"x": 0.645771, "y": 0.602937, "z": 0.027162}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2385, "timestamp_sec": 85.7017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2386, "timestamp_sec": 85.7376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2387, "timestamp_sec": 85.7735, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2388, "timestamp_sec": 85.8095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2389, "timestamp_sec": 85.8454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2390, "timestamp_sec": 85.8813, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2391, "timestamp_sec": 85.9173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2392, "timestamp_sec": 85.9532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2393, "timestamp_sec": 85.9891, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2394, "timestamp_sec": 86.0251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2395, "timestamp_sec": 86.061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2396, "timestamp_sec": 86.0969, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2397, "timestamp_sec": 86.1329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2398, "timestamp_sec": 86.1688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2399, "timestamp_sec": 86.2047, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2400, "timestamp_sec": 86.2407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2401, "timestamp_sec": 86.2766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2402, "timestamp_sec": 86.3125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2403, "timestamp_sec": 86.3485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2404, "timestamp_sec": 86.3844, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2405, "timestamp_sec": 86.4203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2406, "timestamp_sec": 86.4563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2407, "timestamp_sec": 86.4922, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2408, "timestamp_sec": 86.5281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2409, "timestamp_sec": 86.5641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2410, "timestamp_sec": 86.6, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2411, "timestamp_sec": 86.6359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2412, "timestamp_sec": 86.6719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2413, "timestamp_sec": 86.7078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2414, "timestamp_sec": 86.7437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2415, "timestamp_sec": 86.7797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2416, "timestamp_sec": 86.8156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2417, "timestamp_sec": 86.8515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2418, "timestamp_sec": 86.8875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2419, "timestamp_sec": 86.9234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2420, "timestamp_sec": 86.9593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2421, "timestamp_sec": 86.9953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2422, "timestamp_sec": 87.0312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2423, "timestamp_sec": 87.0671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2424, "timestamp_sec": 87.1031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2425, "timestamp_sec": 87.139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2426, "timestamp_sec": 87.1749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2427, "timestamp_sec": 87.2109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2428, "timestamp_sec": 87.2468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2429, "timestamp_sec": 87.2827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2430, "timestamp_sec": 87.3187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2431, "timestamp_sec": 87.3546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2432, "timestamp_sec": 87.3905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2433, "timestamp_sec": 87.4265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2434, "timestamp_sec": 87.4624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2435, "timestamp_sec": 87.4983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2436, "timestamp_sec": 87.5343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2437, "timestamp_sec": 87.5702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2438, "timestamp_sec": 87.6061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.25096, "y": 0.408819, "z": 0.0}, {"x": 0.288696, "y": 0.429404, "z": -0.008606}, {"x": 0.323575, "y": 0.417545, "z": -0.005533}, {"x": 0.346358, "y": 0.405777, "z": -0.000229}, {"x": 0.364905, "y": 0.397592, "z": 0.006103}, {"x": 0.302114, "y": 0.33388, "z": 0.015369}, {"x": 0.314879, "y": 0.278891, "z": 0.025267}, {"x": 0.328206, "y": 0.275069, "z": 0.02764}, {"x": 0.336982, "y": 0.280824, "z": 0.028949}, {"x": 0.292355, "y": 0.319948, "z": 0.023704}, {"x": 0.307063, "y": 0.273246, "z": 0.036715}, {"x": 0.322418, "y": 0.273728, "z": 0.035377}, {"x": 0.330115, "y": 0.284994, "z": 0.032829}, {"x": 0.286814, "y": 0.312655, "z": 0.030724}, {"x": 0.302893, "y": 0.274945, "z": 0.04224}, {"x": 0.317652, "y": 0.272371, "z": 0.040331}, {"x": 0.32733, "y": 0.279136, "z": 0.037324}, {"x": 0.286212, "y": 0.313965, "z": 0.036688}, {"x": 0.301829, "y": 0.284012, "z": 0.046822}, {"x": 0.313389, "y": 0.280816, "z": 0.049511}, {"x": 0.321206, "y": 0.282563, "z": 0.050423}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2439, "timestamp_sec": 87.6421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2440, "timestamp_sec": 87.678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2441, "timestamp_sec": 87.7139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2442, "timestamp_sec": 87.7499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2443, "timestamp_sec": 87.7858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2444, "timestamp_sec": 87.8217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2445, "timestamp_sec": 87.8577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2446, "timestamp_sec": 87.8936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2447, "timestamp_sec": 87.9295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2448, "timestamp_sec": 87.9655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2449, "timestamp_sec": 88.0014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2450, "timestamp_sec": 88.0373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2451, "timestamp_sec": 88.0733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2452, "timestamp_sec": 88.1092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2453, "timestamp_sec": 88.1451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2454, "timestamp_sec": 88.1811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2455, "timestamp_sec": 88.217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2456, "timestamp_sec": 88.2529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2457, "timestamp_sec": 88.2889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2458, "timestamp_sec": 88.3248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2459, "timestamp_sec": 88.3607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8778, "landmarks": [{"x": 0.609071, "y": 0.729966, "z": 0.0}, {"x": 0.580675, "y": 0.713025, "z": -0.011384}, {"x": 0.562435, "y": 0.670731, "z": -0.014972}, {"x": 0.553525, "y": 0.633587, "z": -0.016809}, {"x": 0.545866, "y": 0.606823, "z": -0.017788}, {"x": 0.582974, "y": 0.6383, "z": -0.005806}, {"x": 0.575437, "y": 0.59683, "z": -0.009289}, {"x": 0.571567, "y": 0.569564, "z": -0.013046}, {"x": 0.570525, "y": 0.549086, "z": -0.015674}, {"x": 0.599707, "y": 0.630317, "z": -0.002484}, {"x": 0.59268, "y": 0.592026, "z": -0.00431}, {"x": 0.587769, "y": 0.564554, "z": -0.007655}, {"x": 0.58592, "y": 0.543908, "z": -0.010229}, {"x": 0.614791, "y": 0.625825, "z": -0.000295}, {"x": 0.608924, "y": 0.592645, "z": -0.001894}, {"x": 0.602867, "y": 0.568617, "z": -0.002319}, {"x": 0.600081, "y": 0.55084, "z": -0.002584}, {"x": 0.62803, "y": 0.624777, "z": 0.000633}, {"x": 0.623643, "y": 0.597764, "z": -0.001346}, {"x": 0.618595, "y": 0.580441, "z": -0.000426}, {"x": 0.615711, "y": 0.568332, "z": 0.000951}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2460, "timestamp_sec": 88.3967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2461, "timestamp_sec": 88.4326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2462, "timestamp_sec": 88.4685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2463, "timestamp_sec": 88.5045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2464, "timestamp_sec": 88.5404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2465, "timestamp_sec": 88.5763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2466, "timestamp_sec": 88.6123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9781, "landmarks": [{"x": 0.63131, "y": 0.753297, "z": 0.0}, {"x": 0.601521, "y": 0.728167, "z": -0.00724}, {"x": 0.583758, "y": 0.677223, "z": -0.007804}, {"x": 0.577611, "y": 0.639512, "z": -0.007572}, {"x": 0.57413, "y": 0.611881, "z": -0.006156}, {"x": 0.589534, "y": 0.639522, "z": -0.000911}, {"x": 0.584328, "y": 0.588438, "z": -0.00302}, {"x": 0.580044, "y": 0.551943, "z": -0.004973}, {"x": 0.577483, "y": 0.524599, "z": -0.00621}, {"x": 0.605122, "y": 0.62917, "z": -1.4e-05}, {"x": 0.599292, "y": 0.576358, "z": -0.000522}, {"x": 0.594188, "y": 0.539088, "z": -0.001034}, {"x": 0.591632, "y": 0.509879, "z": -0.001199}, {"x": 0.619872, "y": 0.625784, "z": -0.000493}, {"x": 0.613178, "y": 0.57531, "z": -0.002749}, {"x": 0.608861, "y": 0.544477, "z": -0.003269}, {"x": 0.605919, "y": 0.522255, "z": -0.003047}, {"x": 0.63285, "y": 0.627531, "z": -0.001853}, {"x": 0.62732, "y": 0.588223, "z": -0.003433}, {"x": 0.625133, "y": 0.566411, "z": -0.002043}, {"x": 0.624432, "y": 0.550479, "z": -0.000294}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2467, "timestamp_sec": 88.6482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8676, "landmarks": [{"x": 0.636907, "y": 0.74544, "z": 0.0}, {"x": 0.652863, "y": 0.683181, "z": 0.015177}, {"x": 0.652234, "y": 0.628374, "z": 0.022406}, {"x": 0.648357, "y": 0.59176, "z": 0.02501}, {"x": 0.643683, "y": 0.563569, "z": 0.026629}, {"x": 0.629353, "y": 0.603623, "z": 0.026272}, {"x": 0.61659, "y": 0.562589, "z": 0.031525}, {"x": 0.60939, "y": 0.537202, "z": 0.033361}, {"x": 0.605954, "y": 0.51571, "z": 0.033928}, {"x": 0.61454, "y": 0.608333, "z": 0.015883}, {"x": 0.604757, "y": 0.559642, "z": 0.021923}, {"x": 0.598625, "y": 0.529834, "z": 0.024038}, {"x": 0.596279, "y": 0.506083, "z": 0.02497}, {"x": 0.598214, "y": 0.619679, "z": 0.005141}, {"x": 0.589133, "y": 0.566262, "z": 0.007376}, {"x": 0.583572, "y": 0.536905, "z": 0.008781}, {"x": 0.581042, "y": 0.517038, "z": 0.009234}, {"x": 0.581171, "y": 0.6376, "z": -0.004682}, {"x": 0.56909, "y": 0.591256, "z": -0.005073}, {"x": 0.563978, "y": 0.568737, "z": -0.003039}, {"x": 0.56145, "y": 0.55543, "z": -0.001202}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2468, "timestamp_sec": 88.6841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7278, "landmarks": [{"x": 0.64078, "y": 0.73325, "z": 0.0}, {"x": 0.655749, "y": 0.684195, "z": -0.00123}, {"x": 0.655488, "y": 0.627211, "z": 0.000486}, {"x": 0.650072, "y": 0.589515, "z": 0.001169}, {"x": 0.642368, "y": 0.563538, "z": 0.001744}, {"x": 0.632018, "y": 0.600109, "z": 0.009297}, {"x": 0.620438, "y": 0.561115, "z": 0.00969}, {"x": 0.612544, "y": 0.532752, "z": 0.008407}, {"x": 0.607543, "y": 0.510433, "z": 0.00736}, {"x": 0.616258, "y": 0.607094, "z": 0.007025}, {"x": 0.609109, "y": 0.560287, "z": 0.009191}, {"x": 0.60348, "y": 0.528169, "z": 0.008908}, {"x": 0.601263, "y": 0.500142, "z": 0.008693}, {"x": 0.600942, "y": 0.620943, "z": 0.003479}, {"x": 0.593999, "y": 0.572722, "z": 0.002351}, {"x": 0.590757, "y": 0.54131, "z": 0.001609}, {"x": 0.589306, "y": 0.518585, "z": 0.001379}, {"x": 0.585567, "y": 0.641989, "z": -0.000413}, {"x": 0.576579, "y": 0.603835, "z": -0.002847}, {"x": 0.572746, "y": 0.579736, "z": -0.002122}, {"x": 0.570924, "y": 0.56251, "z": -0.000827}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2469, "timestamp_sec": 88.7201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9033, "landmarks": [{"x": 0.642862, "y": 0.743336, "z": 0.0}, {"x": 0.658862, "y": 0.68039, "z": 0.005614}, {"x": 0.658355, "y": 0.617854, "z": 0.010391}, {"x": 0.654118, "y": 0.575354, "z": 0.012658}, {"x": 0.647485, "y": 0.546354, "z": 0.014403}, {"x": 0.638299, "y": 0.593657, "z": 0.015717}, {"x": 0.627507, "y": 0.542853, "z": 0.016252}, {"x": 0.619811, "y": 0.511311, "z": 0.014601}, {"x": 0.614642, "y": 0.48585, "z": 0.013248}, {"x": 0.622337, "y": 0.599494, "z": 0.010365}, {"x": 0.61309, "y": 0.546878, "z": 0.011162}, {"x": 0.605588, "y": 0.514031, "z": 0.009132}, {"x": 0.601023, "y": 0.489055, "z": 0.007926}, {"x": 0.605806, "y": 0.612287, "z": 0.004401}, {"x": 0.596105, "y": 0.557687, "z": 0.002662}, {"x": 0.588414, "y": 0.525775, "z": 0.001774}, {"x": 0.583885, "y": 0.505016, "z": 0.001863}, {"x": 0.589007, "y": 0.633001, "z": -0.001227}, {"x": 0.577713, "y": 0.585426, "z": -0.003146}, {"x": 0.571293, "y": 0.564697, "z": -0.001087}, {"x": 0.567279, "y": 0.554998, "z": 0.001552}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2470, "timestamp_sec": 88.756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9081, "landmarks": [{"x": 0.641015, "y": 0.737609, "z": 0.0}, {"x": 0.658084, "y": 0.677522, "z": 0.007542}, {"x": 0.657632, "y": 0.618551, "z": 0.012786}, {"x": 0.654548, "y": 0.579367, "z": 0.014902}, {"x": 0.649665, "y": 0.552667, "z": 0.016537}, {"x": 0.633328, "y": 0.587954, "z": 0.019848}, {"x": 0.623006, "y": 0.544883, "z": 0.022361}, {"x": 0.617865, "y": 0.517911, "z": 0.021867}, {"x": 0.614545, "y": 0.496204, "z": 0.021341}, {"x": 0.618131, "y": 0.592832, "z": 0.013848}, {"x": 0.61061, "y": 0.545258, "z": 0.018365}, {"x": 0.606155, "y": 0.517028, "z": 0.019141}, {"x": 0.603928, "y": 0.493534, "z": 0.019572}, {"x": 0.60274, "y": 0.605057, "z": 0.006953}, {"x": 0.595363, "y": 0.555583, "z": 0.008073}, {"x": 0.590769, "y": 0.526819, "z": 0.00803}, {"x": 0.58786, "y": 0.508102, "z": 0.008161}, {"x": 0.586709, "y": 0.625091, "z": 0.000351}, {"x": 0.576644, "y": 0.582971, "z": 0.000214}, {"x": 0.570846, "y": 0.564097, "z": 0.002503}, {"x": 0.566052, "y": 0.554907, "z": 0.00496}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2471, "timestamp_sec": 88.7919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7415, "landmarks": [{"x": 0.641954, "y": 0.729273, "z": 0.0}, {"x": 0.658598, "y": 0.677803, "z": 0.003639}, {"x": 0.658879, "y": 0.619244, "z": 0.008171}, {"x": 0.656151, "y": 0.581482, "z": 0.010147}, {"x": 0.650278, "y": 0.553438, "z": 0.011899}, {"x": 0.636229, "y": 0.588178, "z": 0.018824}, {"x": 0.627489, "y": 0.548245, "z": 0.020885}, {"x": 0.622342, "y": 0.518442, "z": 0.020109}, {"x": 0.618902, "y": 0.495978, "z": 0.01935}, {"x": 0.620755, "y": 0.592691, "z": 0.013861}, {"x": 0.613961, "y": 0.544897, "z": 0.01706}, {"x": 0.609304, "y": 0.513349, "z": 0.016907}, {"x": 0.607069, "y": 0.48614, "z": 0.017028}, {"x": 0.604716, "y": 0.603067, "z": 0.007468}, {"x": 0.596342, "y": 0.549935, "z": 0.006452}, {"x": 0.591565, "y": 0.518726, "z": 0.005941}, {"x": 0.588213, "y": 0.497599, "z": 0.006351}, {"x": 0.58748, "y": 0.620976, "z": 0.000988}, {"x": 0.576662, "y": 0.573987, "z": -0.00135}, {"x": 0.570787, "y": 0.551883, "z": 0.000169}, {"x": 0.566418, "y": 0.539822, "z": 0.002384}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2472, "timestamp_sec": 88.8279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2473, "timestamp_sec": 88.8638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8677, "landmarks": [{"x": 0.641485, "y": 0.724088, "z": 0.0}, {"x": 0.657419, "y": 0.661814, "z": 0.004757}, {"x": 0.655465, "y": 0.600046, "z": 0.008039}, {"x": 0.649052, "y": 0.557982, "z": 0.008998}, {"x": 0.641568, "y": 0.53032, "z": 0.009133}, {"x": 0.641539, "y": 0.573244, "z": 0.011156}, {"x": 0.631365, "y": 0.522289, "z": 0.009784}, {"x": 0.624592, "y": 0.491669, "z": 0.006954}, {"x": 0.621091, "y": 0.467454, "z": 0.004973}, {"x": 0.625469, "y": 0.579174, "z": 0.005672}, {"x": 0.615224, "y": 0.527229, "z": 0.005142}, {"x": 0.606923, "y": 0.493221, "z": 0.00244}, {"x": 0.602526, "y": 0.469321, "z": 0.000726}, {"x": 0.608706, "y": 0.59238, "z": -0.000304}, {"x": 0.598833, "y": 0.538038, "z": -0.003453}, {"x": 0.590423, "y": 0.505863, "z": -0.005374}, {"x": 0.58666, "y": 0.485955, "z": -0.005868}, {"x": 0.591031, "y": 0.614224, "z": -0.005875}, {"x": 0.578475, "y": 0.567726, "z": -0.009166}, {"x": 0.571981, "y": 0.547516, "z": -0.008014}, {"x": 0.569221, "y": 0.538826, "z": -0.005846}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2474, "timestamp_sec": 88.8997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.924, "landmarks": [{"x": 0.637395, "y": 0.722684, "z": 0.0}, {"x": 0.654304, "y": 0.659141, "z": 0.007409}, {"x": 0.653078, "y": 0.599012, "z": 0.011647}, {"x": 0.648262, "y": 0.557963, "z": 0.01272}, {"x": 0.641718, "y": 0.529795, "z": 0.012894}, {"x": 0.639598, "y": 0.574696, "z": 0.01603}, {"x": 0.631853, "y": 0.527641, "z": 0.01532}, {"x": 0.627132, "y": 0.498041, "z": 0.01207}, {"x": 0.624556, "y": 0.473068, "z": 0.009365}, {"x": 0.62445, "y": 0.579352, "z": 0.008857}, {"x": 0.616044, "y": 0.529283, "z": 0.009374}, {"x": 0.610958, "y": 0.496109, "z": 0.006571}, {"x": 0.608453, "y": 0.471043, "z": 0.00425}, {"x": 0.608102, "y": 0.592218, "z": 0.001024}, {"x": 0.6001, "y": 0.540405, "z": -0.001025}, {"x": 0.595428, "y": 0.507825, "z": -0.003262}, {"x": 0.593174, "y": 0.485958, "z": -0.004633}, {"x": 0.590972, "y": 0.613698, "z": -0.006361}, {"x": 0.581331, "y": 0.570603, "z": -0.00887}, {"x": 0.576576, "y": 0.546886, "z": -0.008044}, {"x": 0.573461, "y": 0.531855, "z": -0.006771}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2475, "timestamp_sec": 88.9357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8247, "landmarks": [{"x": 0.638281, "y": 0.715734, "z": 0.0}, {"x": 0.655984, "y": 0.654024, "z": 0.004528}, {"x": 0.656634, "y": 0.593175, "z": 0.009189}, {"x": 0.65241, "y": 0.550187, "z": 0.011228}, {"x": 0.646177, "y": 0.520238, "z": 0.012778}, {"x": 0.638846, "y": 0.565312, "z": 0.01743}, {"x": 0.630205, "y": 0.519429, "z": 0.017984}, {"x": 0.623806, "y": 0.489062, "z": 0.015511}, {"x": 0.619423, "y": 0.463754, "z": 0.013228}, {"x": 0.623207, "y": 0.570271, "z": 0.012225}, {"x": 0.615943, "y": 0.520554, "z": 0.013558}, {"x": 0.609605, "y": 0.487661, "z": 0.010667}, {"x": 0.605932, "y": 0.461326, "z": 0.008287}, {"x": 0.606885, "y": 0.582837, "z": 0.005957}, {"x": 0.600465, "y": 0.532398, "z": 0.004333}, {"x": 0.594569, "y": 0.498573, "z": 0.001535}, {"x": 0.590514, "y": 0.474574, "z": -0.000338}, {"x": 0.589882, "y": 0.603239, "z": -0.000173}, {"x": 0.580953, "y": 0.562291, "z": -0.002718}, {"x": 0.574232, "y": 0.536802, "z": -0.002628}, {"x": 0.568562, "y": 0.518686, "z": -0.001939}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2476, "timestamp_sec": 88.9716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2477, "timestamp_sec": 89.0075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2478, "timestamp_sec": 89.0435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2479, "timestamp_sec": 89.0794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2480, "timestamp_sec": 89.1153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2481, "timestamp_sec": 89.1513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2482, "timestamp_sec": 89.1872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2483, "timestamp_sec": 89.2231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2484, "timestamp_sec": 89.2591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2485, "timestamp_sec": 89.295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2486, "timestamp_sec": 89.3309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2487, "timestamp_sec": 89.3669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2488, "timestamp_sec": 89.4028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2489, "timestamp_sec": 89.4387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2490, "timestamp_sec": 89.4747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2491, "timestamp_sec": 89.5106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2492, "timestamp_sec": 89.5465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2493, "timestamp_sec": 89.5825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2494, "timestamp_sec": 89.6184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2495, "timestamp_sec": 89.6543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2496, "timestamp_sec": 89.6903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2497, "timestamp_sec": 89.7262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2498, "timestamp_sec": 89.7621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2499, "timestamp_sec": 89.7981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2500, "timestamp_sec": 89.834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2501, "timestamp_sec": 89.8699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2502, "timestamp_sec": 89.9059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2503, "timestamp_sec": 89.9418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2504, "timestamp_sec": 89.9778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2505, "timestamp_sec": 90.0137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2506, "timestamp_sec": 90.0496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2507, "timestamp_sec": 90.0856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2508, "timestamp_sec": 90.1215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2509, "timestamp_sec": 90.1574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2510, "timestamp_sec": 90.1934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2511, "timestamp_sec": 90.2293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2512, "timestamp_sec": 90.2652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2513, "timestamp_sec": 90.3012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2514, "timestamp_sec": 90.3371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2515, "timestamp_sec": 90.373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2516, "timestamp_sec": 90.409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2517, "timestamp_sec": 90.4449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2518, "timestamp_sec": 90.4808, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2519, "timestamp_sec": 90.5168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2520, "timestamp_sec": 90.5527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2521, "timestamp_sec": 90.5886, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2522, "timestamp_sec": 90.6246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8115, "landmarks": [{"x": 0.690195, "y": 0.597959, "z": 0.0}, {"x": 0.696803, "y": 0.553427, "z": -0.016767}, {"x": 0.692689, "y": 0.491256, "z": -0.021066}, {"x": 0.67326, "y": 0.443462, "z": -0.023373}, {"x": 0.653117, "y": 0.415255, "z": -0.024866}, {"x": 0.701979, "y": 0.450126, "z": 0.001445}, {"x": 0.69658, "y": 0.4093, "z": -0.001453}, {"x": 0.697939, "y": 0.38167, "z": -0.007301}, {"x": 0.699974, "y": 0.362215, "z": -0.01154}, {"x": 0.686851, "y": 0.452652, "z": 0.007774}, {"x": 0.683891, "y": 0.411598, "z": 0.007886}, {"x": 0.683309, "y": 0.384458, "z": 0.004307}, {"x": 0.683858, "y": 0.362178, "z": 0.001905}, {"x": 0.672104, "y": 0.462156, "z": 0.011394}, {"x": 0.666838, "y": 0.421619, "z": 0.009854}, {"x": 0.665241, "y": 0.394988, "z": 0.008309}, {"x": 0.663588, "y": 0.376958, "z": 0.007971}, {"x": 0.656623, "y": 0.478072, "z": 0.013109}, {"x": 0.649622, "y": 0.44466, "z": 0.011476}, {"x": 0.645681, "y": 0.429138, "z": 0.012262}, {"x": 0.642347, "y": 0.422861, "z": 0.013852}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2523, "timestamp_sec": 90.6605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2524, "timestamp_sec": 90.6964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2525, "timestamp_sec": 90.7324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2526, "timestamp_sec": 90.7683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2527, "timestamp_sec": 90.8042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2528, "timestamp_sec": 90.8402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2529, "timestamp_sec": 90.8761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2530, "timestamp_sec": 90.912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2531, "timestamp_sec": 90.948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2532, "timestamp_sec": 90.9839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2533, "timestamp_sec": 91.0198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2534, "timestamp_sec": 91.0558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2535, "timestamp_sec": 91.0917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2536, "timestamp_sec": 91.1276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2537, "timestamp_sec": 91.1636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2538, "timestamp_sec": 91.1995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8834, "landmarks": [{"x": 0.555354, "y": 0.708526, "z": 0.0}, {"x": 0.525404, "y": 0.713357, "z": -0.014131}, {"x": 0.498241, "y": 0.684318, "z": -0.019586}, {"x": 0.483583, "y": 0.651322, "z": -0.022293}, {"x": 0.476839, "y": 0.621596, "z": -0.024076}, {"x": 0.512127, "y": 0.647762, "z": -0.013763}, {"x": 0.49731, "y": 0.610331, "z": -0.019432}, {"x": 0.48659, "y": 0.584581, "z": -0.024034}, {"x": 0.479603, "y": 0.564619, "z": -0.026956}, {"x": 0.52625, "y": 0.631216, "z": -0.009018}, {"x": 0.511832, "y": 0.593672, "z": -0.013064}, {"x": 0.500303, "y": 0.566062, "z": -0.016219}, {"x": 0.492857, "y": 0.544044, "z": -0.018465}, {"x": 0.539848, "y": 0.618925, "z": -0.005158}, {"x": 0.525858, "y": 0.582927, "z": -0.008972}, {"x": 0.515452, "y": 0.561366, "z": -0.008665}, {"x": 0.509424, "y": 0.544129, "z": -0.008014}, {"x": 0.551807, "y": 0.610639, "z": -0.002474}, {"x": 0.540208, "y": 0.580531, "z": -0.005721}, {"x": 0.532324, "y": 0.564561, "z": -0.004118}, {"x": 0.528665, "y": 0.551949, "z": -0.002041}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2539, "timestamp_sec": 91.2354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2540, "timestamp_sec": 91.2714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2541, "timestamp_sec": 91.3073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2542, "timestamp_sec": 91.3432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2543, "timestamp_sec": 91.3792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2544, "timestamp_sec": 91.4151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2545, "timestamp_sec": 91.451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2546, "timestamp_sec": 91.487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8764, "landmarks": [{"x": 0.651128, "y": 0.763579, "z": -0.0}, {"x": 0.647148, "y": 0.701299, "z": -0.019866}, {"x": 0.636151, "y": 0.635161, "z": -0.022096}, {"x": 0.617517, "y": 0.583193, "z": -0.021682}, {"x": 0.598044, "y": 0.55167, "z": -0.020559}, {"x": 0.653941, "y": 0.611247, "z": 0.014091}, {"x": 0.63147, "y": 0.565351, "z": 0.015967}, {"x": 0.614432, "y": 0.554704, "z": 0.011068}, {"x": 0.601732, "y": 0.557056, "z": 0.008296}, {"x": 0.640267, "y": 0.625871, "z": 0.024991}, {"x": 0.617725, "y": 0.590674, "z": 0.029633}, {"x": 0.603671, "y": 0.590701, "z": 0.021338}, {"x": 0.592109, "y": 0.599681, "z": 0.015608}, {"x": 0.628268, "y": 0.64212, "z": 0.032739}, {"x": 0.608112, "y": 0.61693, "z": 0.035199}, {"x": 0.599009, "y": 0.619344, "z": 0.026362}, {"x": 0.591004, "y": 0.627167, "z": 0.020829}, {"x": 0.618267, "y": 0.658781, "z": 0.038711}, {"x": 0.604197, "y": 0.634631, "z": 0.040515}, {"x": 0.597199, "y": 0.633179, "z": 0.038212}, {"x": 0.591274, "y": 0.637445, "z": 0.037237}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2547, "timestamp_sec": 91.5229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7976, "landmarks": [{"x": 0.661315, "y": 0.760504, "z": 0.0}, {"x": 0.658533, "y": 0.699926, "z": -0.018901}, {"x": 0.646136, "y": 0.636836, "z": -0.020687}, {"x": 0.624439, "y": 0.588275, "z": -0.020047}, {"x": 0.60349, "y": 0.559858, "z": -0.018655}, {"x": 0.659542, "y": 0.606584, "z": 0.012968}, {"x": 0.638702, "y": 0.567661, "z": 0.014725}, {"x": 0.624843, "y": 0.552844, "z": 0.011597}, {"x": 0.615466, "y": 0.549229, "z": 0.010068}, {"x": 0.64598, "y": 0.621608, "z": 0.02294}, {"x": 0.624815, "y": 0.587626, "z": 0.025328}, {"x": 0.61126, "y": 0.589108, "z": 0.019256}, {"x": 0.600994, "y": 0.599155, "z": 0.016365}, {"x": 0.634181, "y": 0.638874, "z": 0.029715}, {"x": 0.614348, "y": 0.617129, "z": 0.028185}, {"x": 0.605898, "y": 0.626221, "z": 0.020683}, {"x": 0.599618, "y": 0.640977, "z": 0.017916}, {"x": 0.624329, "y": 0.656687, "z": 0.034965}, {"x": 0.609882, "y": 0.637646, "z": 0.033851}, {"x": 0.602895, "y": 0.641132, "z": 0.031562}, {"x": 0.597567, "y": 0.650273, "z": 0.031601}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2548, "timestamp_sec": 91.5588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8422, "landmarks": [{"x": 0.663422, "y": 0.760516, "z": -0.0}, {"x": 0.661969, "y": 0.708127, "z": -0.018683}, {"x": 0.651434, "y": 0.647031, "z": -0.022003}, {"x": 0.629978, "y": 0.597132, "z": -0.02315}, {"x": 0.608398, "y": 0.56952, "z": -0.023516}, {"x": 0.664335, "y": 0.60953, "z": 0.008873}, {"x": 0.643487, "y": 0.568194, "z": 0.006306}, {"x": 0.627917, "y": 0.558614, "z": 0.000362}, {"x": 0.618102, "y": 0.560405, "z": -0.002599}, {"x": 0.650679, "y": 0.621479, "z": 0.017406}, {"x": 0.628317, "y": 0.585908, "z": 0.014652}, {"x": 0.614015, "y": 0.589738, "z": 0.00599}, {"x": 0.602848, "y": 0.599604, "z": 0.001893}, {"x": 0.638459, "y": 0.6369, "z": 0.02292}, {"x": 0.616193, "y": 0.613886, "z": 0.017553}, {"x": 0.60686, "y": 0.625175, "z": 0.009734}, {"x": 0.60027, "y": 0.640308, "z": 0.007351}, {"x": 0.627567, "y": 0.653691, "z": 0.02706}, {"x": 0.611837, "y": 0.630222, "z": 0.024427}, {"x": 0.604727, "y": 0.630399, "z": 0.022705}, {"x": 0.599292, "y": 0.635246, "z": 0.023236}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2549, "timestamp_sec": 91.5948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8907, "landmarks": [{"x": 0.662442, "y": 0.763477, "z": 0.0}, {"x": 0.661691, "y": 0.71081, "z": -0.02211}, {"x": 0.650527, "y": 0.649853, "z": -0.025697}, {"x": 0.630212, "y": 0.597849, "z": -0.026321}, {"x": 0.610634, "y": 0.565016, "z": -0.025859}, {"x": 0.663853, "y": 0.612886, "z": 0.011028}, {"x": 0.64408, "y": 0.568952, "z": 0.011485}, {"x": 0.628358, "y": 0.554752, "z": 0.007264}, {"x": 0.616882, "y": 0.553884, "z": 0.005463}, {"x": 0.650537, "y": 0.624201, "z": 0.022137}, {"x": 0.631014, "y": 0.58381, "z": 0.025038}, {"x": 0.616982, "y": 0.579497, "z": 0.019211}, {"x": 0.605604, "y": 0.58509, "z": 0.016359}, {"x": 0.639314, "y": 0.637816, "z": 0.029483}, {"x": 0.620967, "y": 0.610019, "z": 0.029183}, {"x": 0.61126, "y": 0.610876, "z": 0.022567}, {"x": 0.603198, "y": 0.618088, "z": 0.020093}, {"x": 0.62965, "y": 0.652562, "z": 0.034843}, {"x": 0.615796, "y": 0.62727, "z": 0.035213}, {"x": 0.609028, "y": 0.623402, "z": 0.033982}, {"x": 0.603268, "y": 0.625313, "z": 0.034511}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2550, "timestamp_sec": 91.6307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8408, "landmarks": [{"x": 0.659035, "y": 0.750528, "z": -0.0}, {"x": 0.657069, "y": 0.69818, "z": -0.020845}, {"x": 0.64517, "y": 0.637055, "z": -0.023705}, {"x": 0.623581, "y": 0.588627, "z": -0.023782}, {"x": 0.6034, "y": 0.559627, "z": -0.023136}, {"x": 0.655046, "y": 0.60164, "z": 0.01098}, {"x": 0.634017, "y": 0.564957, "z": 0.010566}, {"x": 0.619368, "y": 0.555812, "z": 0.005619}, {"x": 0.608857, "y": 0.556453, "z": 0.003421}, {"x": 0.641811, "y": 0.615143, "z": 0.021713}, {"x": 0.620971, "y": 0.583171, "z": 0.02212}, {"x": 0.608008, "y": 0.589881, "z": 0.014123}, {"x": 0.597548, "y": 0.602747, "z": 0.010285}, {"x": 0.631065, "y": 0.631105, "z": 0.029108}, {"x": 0.611373, "y": 0.611027, "z": 0.026296}, {"x": 0.602767, "y": 0.623797, "z": 0.017508}, {"x": 0.596316, "y": 0.639428, "z": 0.01421}, {"x": 0.622788, "y": 0.647543, "z": 0.034961}, {"x": 0.608813, "y": 0.626225, "z": 0.034099}, {"x": 0.601744, "y": 0.627502, "z": 0.031822}, {"x": 0.595879, "y": 0.632929, "z": 0.031839}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2551, "timestamp_sec": 91.6666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2552, "timestamp_sec": 91.7026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2553, "timestamp_sec": 91.7385, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.691, "landmarks": [{"x": 0.639456, "y": 0.739126, "z": -0.0}, {"x": 0.637774, "y": 0.683631, "z": -0.018408}, {"x": 0.625335, "y": 0.622615, "z": -0.020721}, {"x": 0.601892, "y": 0.577984, "z": -0.020642}, {"x": 0.580033, "y": 0.554625, "z": -0.019846}, {"x": 0.639278, "y": 0.591627, "z": 0.009771}, {"x": 0.614783, "y": 0.554788, "z": 0.009355}, {"x": 0.600744, "y": 0.5489, "z": 0.004489}, {"x": 0.593477, "y": 0.551554, "z": 0.00161}, {"x": 0.626077, "y": 0.606333, "z": 0.01864}, {"x": 0.601146, "y": 0.578342, "z": 0.019196}, {"x": 0.587971, "y": 0.582383, "z": 0.011361}, {"x": 0.580232, "y": 0.591447, "z": 0.006451}, {"x": 0.613435, "y": 0.624932, "z": 0.024564}, {"x": 0.591072, "y": 0.609137, "z": 0.020826}, {"x": 0.582443, "y": 0.618298, "z": 0.011516}, {"x": 0.578158, "y": 0.630985, "z": 0.007047}, {"x": 0.602316, "y": 0.644261, "z": 0.029169}, {"x": 0.58718, "y": 0.631653, "z": 0.025024}, {"x": 0.580481, "y": 0.636537, "z": 0.021081}, {"x": 0.576104, "y": 0.644367, "z": 0.019934}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2554, "timestamp_sec": 91.7744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7635, "landmarks": [{"x": 0.632699, "y": 0.738279, "z": 0.0}, {"x": 0.63232, "y": 0.684081, "z": -0.020297}, {"x": 0.619961, "y": 0.624495, "z": -0.021491}, {"x": 0.59761, "y": 0.57991, "z": -0.01964}, {"x": 0.576591, "y": 0.555654, "z": -0.016991}, {"x": 0.624093, "y": 0.59264, "z": 0.012321}, {"x": 0.603487, "y": 0.560656, "z": 0.014444}, {"x": 0.590657, "y": 0.553326, "z": 0.010883}, {"x": 0.582044, "y": 0.553816, "z": 0.00913}, {"x": 0.611343, "y": 0.607588, "z": 0.02334}, {"x": 0.591856, "y": 0.580061, "z": 0.027151}, {"x": 0.58112, "y": 0.582225, "z": 0.020323}, {"x": 0.572713, "y": 0.590794, "z": 0.016325}, {"x": 0.601236, "y": 0.62595, "z": 0.031076}, {"x": 0.581849, "y": 0.610388, "z": 0.03015}, {"x": 0.574948, "y": 0.620171, "z": 0.020464}, {"x": 0.569797, "y": 0.633663, "z": 0.01592}, {"x": 0.592789, "y": 0.644508, "z": 0.037297}, {"x": 0.579454, "y": 0.62933, "z": 0.036271}, {"x": 0.57382, "y": 0.631984, "z": 0.032751}, {"x": 0.569373, "y": 0.638728, "z": 0.031636}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2555, "timestamp_sec": 91.8104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8748, "landmarks": [{"x": 0.627853, "y": 0.76802, "z": -0.0}, {"x": 0.627485, "y": 0.699224, "z": -0.01808}, {"x": 0.615984, "y": 0.630624, "z": -0.019186}, {"x": 0.594434, "y": 0.579912, "z": -0.018123}, {"x": 0.573056, "y": 0.552623, "z": -0.016122}, {"x": 0.635085, "y": 0.618224, "z": 0.017195}, {"x": 0.610359, "y": 0.56963, "z": 0.020096}, {"x": 0.592248, "y": 0.556642, "z": 0.016121}, {"x": 0.580338, "y": 0.555985, "z": 0.013629}, {"x": 0.621713, "y": 0.634788, "z": 0.027114}, {"x": 0.595041, "y": 0.599264, "z": 0.031209}, {"x": 0.58385, "y": 0.60224, "z": 0.02304}, {"x": 0.577331, "y": 0.613246, "z": 0.017594}, {"x": 0.608414, "y": 0.651435, "z": 0.03394}, {"x": 0.584119, "y": 0.625605, "z": 0.035861}, {"x": 0.578844, "y": 0.629523, "z": 0.027171}, {"x": 0.575001, "y": 0.639102, "z": 0.022109}, {"x": 0.59569, "y": 0.666786, "z": 0.039082}, {"x": 0.580217, "y": 0.6451, "z": 0.040794}, {"x": 0.574729, "y": 0.645184, "z": 0.038599}, {"x": 0.570469, "y": 0.649949, "z": 0.037728}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2556, "timestamp_sec": 91.8463, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8132, "landmarks": [{"x": 0.623825, "y": 0.743077, "z": 0.0}, {"x": 0.626179, "y": 0.683927, "z": -0.019936}, {"x": 0.614133, "y": 0.622676, "z": -0.020903}, {"x": 0.591259, "y": 0.578427, "z": -0.018878}, {"x": 0.57068, "y": 0.554133, "z": -0.015976}, {"x": 0.625494, "y": 0.590448, "z": 0.011001}, {"x": 0.617265, "y": 0.544295, "z": 0.018308}, {"x": 0.615317, "y": 0.52099, "z": 0.01999}, {"x": 0.614349, "y": 0.503685, "z": 0.020159}, {"x": 0.610618, "y": 0.603713, "z": 0.021823}, {"x": 0.594403, "y": 0.568852, "z": 0.027932}, {"x": 0.583547, "y": 0.566372, "z": 0.02412}, {"x": 0.575205, "y": 0.570099, "z": 0.022024}, {"x": 0.598596, "y": 0.622097, "z": 0.029733}, {"x": 0.58176, "y": 0.601699, "z": 0.030829}, {"x": 0.575328, "y": 0.609128, "z": 0.022618}, {"x": 0.569901, "y": 0.61847, "z": 0.018668}, {"x": 0.588606, "y": 0.642373, "z": 0.036047}, {"x": 0.578455, "y": 0.623962, "z": 0.036072}, {"x": 0.573585, "y": 0.625424, "z": 0.032402}, {"x": 0.569545, "y": 0.630373, "z": 0.030793}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2557, "timestamp_sec": 91.8822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8831, "landmarks": [{"x": 0.621324, "y": 0.74157, "z": -0.0}, {"x": 0.617864, "y": 0.691687, "z": -0.02159}, {"x": 0.607794, "y": 0.632434, "z": -0.025712}, {"x": 0.59, "y": 0.581643, "z": -0.027113}, {"x": 0.569654, "y": 0.55158, "z": -0.027504}, {"x": 0.627011, "y": 0.600367, "z": 0.010873}, {"x": 0.606453, "y": 0.553516, "z": 0.011}, {"x": 0.590412, "y": 0.54933, "z": 0.006364}, {"x": 0.580523, "y": 0.555649, "z": 0.003927}, {"x": 0.614777, "y": 0.613197, "z": 0.02156}, {"x": 0.591994, "y": 0.575399, "z": 0.022204}, {"x": 0.578587, "y": 0.579459, "z": 0.014014}, {"x": 0.570897, "y": 0.590747, "z": 0.009494}, {"x": 0.602022, "y": 0.627542, "z": 0.02879}, {"x": 0.580703, "y": 0.60316, "z": 0.026575}, {"x": 0.57143, "y": 0.61073, "z": 0.017933}, {"x": 0.566003, "y": 0.623371, "z": 0.01406}, {"x": 0.588718, "y": 0.641574, "z": 0.034324}, {"x": 0.573442, "y": 0.620209, "z": 0.033281}, {"x": 0.567173, "y": 0.622534, "z": 0.031039}, {"x": 0.563728, "y": 0.628516, "z": 0.030815}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2558, "timestamp_sec": 91.9182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7227, "landmarks": [{"x": 0.623394, "y": 0.749339, "z": -0.0}, {"x": 0.621615, "y": 0.7018, "z": -0.016993}, {"x": 0.608619, "y": 0.641905, "z": -0.020249}, {"x": 0.588885, "y": 0.598397, "z": -0.020734}, {"x": 0.570985, "y": 0.577971, "z": -0.020562}, {"x": 0.630133, "y": 0.611072, "z": -0.001588}, {"x": 0.603018, "y": 0.566651, "z": -0.006429}, {"x": 0.582161, "y": 0.553985, "z": -0.012948}, {"x": 0.567944, "y": 0.554432, "z": -0.016142}, {"x": 0.617815, "y": 0.616563, "z": 0.006578}, {"x": 0.589141, "y": 0.584366, "z": 0.001867}, {"x": 0.571681, "y": 0.587025, "z": -0.00568}, {"x": 0.560186, "y": 0.600388, "z": -0.009477}, {"x": 0.602843, "y": 0.625566, "z": 0.012574}, {"x": 0.578326, "y": 0.603005, "z": 0.003515}, {"x": 0.564082, "y": 0.609302, "z": -0.005268}, {"x": 0.554519, "y": 0.626147, "z": -0.007812}, {"x": 0.586796, "y": 0.63652, "z": 0.017832}, {"x": 0.574402, "y": 0.611429, "z": 0.009418}, {"x": 0.56685, "y": 0.610024, "z": 0.004992}, {"x": 0.559217, "y": 0.616588, "z": 0.00457}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2559, "timestamp_sec": 91.9541, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2560, "timestamp_sec": 91.99, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2561, "timestamp_sec": 92.026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2562, "timestamp_sec": 92.0619, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2563, "timestamp_sec": 92.0978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2564, "timestamp_sec": 92.1338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2565, "timestamp_sec": 92.1697, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2566, "timestamp_sec": 92.2056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2567, "timestamp_sec": 92.2416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2568, "timestamp_sec": 92.2775, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2569, "timestamp_sec": 92.3134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2570, "timestamp_sec": 92.3494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2571, "timestamp_sec": 92.3853, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2572, "timestamp_sec": 92.4212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2573, "timestamp_sec": 92.4572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7736, "landmarks": [{"x": 0.660037, "y": 0.677765, "z": -0.0}, {"x": 0.671726, "y": 0.625366, "z": 0.005992}, {"x": 0.670603, "y": 0.557856, "z": 0.00935}, {"x": 0.653915, "y": 0.518086, "z": 0.009173}, {"x": 0.635649, "y": 0.495499, "z": 0.007226}, {"x": 0.699738, "y": 0.55743, "z": 0.020865}, {"x": 0.667062, "y": 0.519025, "z": 0.019428}, {"x": 0.648272, "y": 0.520471, "z": 0.012736}, {"x": 0.636989, "y": 0.534325, "z": 0.009261}, {"x": 0.688386, "y": 0.546465, "z": 0.015165}, {"x": 0.652122, "y": 0.508742, "z": 0.014956}, {"x": 0.628906, "y": 0.519283, "z": 0.005584}, {"x": 0.615645, "y": 0.536229, "z": -0.000756}, {"x": 0.672632, "y": 0.535809, "z": 0.009246}, {"x": 0.639551, "y": 0.497072, "z": 0.006212}, {"x": 0.617423, "y": 0.511063, "z": -0.00232}, {"x": 0.606139, "y": 0.531521, "z": -0.006839}, {"x": 0.652665, "y": 0.527828, "z": 0.004061}, {"x": 0.636196, "y": 0.490376, "z": 0.003293}, {"x": 0.623289, "y": 0.479199, "z": 0.003655}, {"x": 0.614106, "y": 0.472453, "z": 0.004661}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2574, "timestamp_sec": 92.4931, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2575, "timestamp_sec": 92.529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9178, "landmarks": [{"x": 0.66318, "y": 0.688402, "z": -0.0}, {"x": 0.67251, "y": 0.630013, "z": 0.000624}, {"x": 0.669245, "y": 0.559376, "z": -0.000428}, {"x": 0.654833, "y": 0.513414, "z": -0.003139}, {"x": 0.637395, "y": 0.488744, "z": -0.006839}, {"x": 0.696792, "y": 0.545142, "z": 0.005705}, {"x": 0.670488, "y": 0.487549, "z": -0.002742}, {"x": 0.652951, "y": 0.469221, "z": -0.011508}, {"x": 0.643947, "y": 0.465391, "z": -0.016504}, {"x": 0.686083, "y": 0.537408, "z": 0.001903}, {"x": 0.65773, "y": 0.485627, "z": -0.003832}, {"x": 0.638564, "y": 0.479443, "z": -0.010919}, {"x": 0.629147, "y": 0.482046, "z": -0.015592}, {"x": 0.670386, "y": 0.535862, "z": -0.002629}, {"x": 0.642717, "y": 0.4916, "z": -0.00938}, {"x": 0.624066, "y": 0.490941, "z": -0.014824}, {"x": 0.616099, "y": 0.496493, "z": -0.017642}, {"x": 0.65145, "y": 0.539805, "z": -0.006857}, {"x": 0.629854, "y": 0.505719, "z": -0.01193}, {"x": 0.616901, "y": 0.504382, "z": -0.01284}, {"x": 0.609121, "y": 0.50723, "z": -0.012227}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2576, "timestamp_sec": 92.565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9756, "landmarks": [{"x": 0.660509, "y": 0.675076, "z": -0.0}, {"x": 0.675368, "y": 0.614628, "z": 0.004664}, {"x": 0.673153, "y": 0.551456, "z": 0.005064}, {"x": 0.66248, "y": 0.515775, "z": 0.002632}, {"x": 0.646856, "y": 0.497139, "z": -0.001806}, {"x": 0.682933, "y": 0.527312, "z": 0.006129}, {"x": 0.660708, "y": 0.480093, "z": -0.001596}, {"x": 0.646922, "y": 0.452932, "z": -0.008614}, {"x": 0.640712, "y": 0.43938, "z": -0.012773}, {"x": 0.671616, "y": 0.520361, "z": -0.000302}, {"x": 0.641846, "y": 0.482928, "z": -0.008105}, {"x": 0.625072, "y": 0.482131, "z": -0.014283}, {"x": 0.619186, "y": 0.487451, "z": -0.016772}, {"x": 0.655839, "y": 0.52041, "z": -0.006813}, {"x": 0.623565, "y": 0.496487, "z": -0.016461}, {"x": 0.605328, "y": 0.512671, "z": -0.020641}, {"x": 0.600448, "y": 0.530641, "z": -0.02078}, {"x": 0.638067, "y": 0.527255, "z": -0.012683}, {"x": 0.609546, "y": 0.51043, "z": -0.022115}, {"x": 0.596556, "y": 0.525945, "z": -0.023553}, {"x": 0.591954, "y": 0.543823, "z": -0.021626}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2577, "timestamp_sec": 92.6009, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8543, "landmarks": [{"x": 0.644299, "y": 0.694073, "z": -0.0}, {"x": 0.650623, "y": 0.635965, "z": 0.004457}, {"x": 0.640859, "y": 0.56796, "z": 0.006692}, {"x": 0.622913, "y": 0.530427, "z": 0.006836}, {"x": 0.604655, "y": 0.512686, "z": 0.006864}, {"x": 0.661611, "y": 0.551249, "z": 0.013944}, {"x": 0.636701, "y": 0.513571, "z": 0.010709}, {"x": 0.621735, "y": 0.501792, "z": 0.004379}, {"x": 0.614785, "y": 0.499505, "z": 0.000296}, {"x": 0.650473, "y": 0.544519, "z": 0.009612}, {"x": 0.625624, "y": 0.509015, "z": 0.009399}, {"x": 0.610395, "y": 0.505269, "z": 0.003773}, {"x": 0.603337, "y": 0.506655, "z": -0.000762}, {"x": 0.635136, "y": 0.543025, "z": 0.004785}, {"x": 0.61363, "y": 0.509539, "z": 0.005191}, {"x": 0.600059, "y": 0.506278, "z": 0.001677}, {"x": 0.594955, "y": 0.504999, "z": -0.001686}, {"x": 0.616984, "y": 0.545264, "z": 0.000281}, {"x": 0.596028, "y": 0.514879, "z": 0.00078}, {"x": 0.58521, "y": 0.509707, "z": 0.001654}, {"x": 0.579769, "y": 0.506173, "z": 0.002324}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2578, "timestamp_sec": 92.6368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9721, "landmarks": [{"x": 0.62939, "y": 0.711151, "z": -0.0}, {"x": 0.617839, "y": 0.690276, "z": 0.008021}, {"x": 0.600022, "y": 0.666675, "z": 0.011286}, {"x": 0.576109, "y": 0.678469, "z": 0.010112}, {"x": 0.55768, "y": 0.706202, "z": 0.006076}, {"x": 0.636803, "y": 0.591721, "z": 0.029611}, {"x": 0.604867, "y": 0.59826, "z": 0.037013}, {"x": 0.586941, "y": 0.630804, "z": 0.034527}, {"x": 0.580869, "y": 0.660291, "z": 0.032565}, {"x": 0.625669, "y": 0.572043, "z": 0.023957}, {"x": 0.591263, "y": 0.584242, "z": 0.0326}, {"x": 0.573785, "y": 0.628415, "z": 0.024391}, {"x": 0.570779, "y": 0.666141, "z": 0.018232}, {"x": 0.610449, "y": 0.561449, "z": 0.018488}, {"x": 0.574307, "y": 0.582411, "z": 0.024181}, {"x": 0.56116, "y": 0.632611, "z": 0.013961}, {"x": 0.561176, "y": 0.669282, "z": 0.007063}, {"x": 0.592938, "y": 0.55421, "z": 0.013726}, {"x": 0.56943, "y": 0.558635, "z": 0.01746}, {"x": 0.560174, "y": 0.586996, "z": 0.017797}, {"x": 0.559213, "y": 0.609903, "z": 0.018787}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2579, "timestamp_sec": 92.6728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2580, "timestamp_sec": 92.7087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2581, "timestamp_sec": 92.7446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2582, "timestamp_sec": 92.7806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2583, "timestamp_sec": 92.8165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2584, "timestamp_sec": 92.8524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2585, "timestamp_sec": 92.8884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2586, "timestamp_sec": 92.9243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2587, "timestamp_sec": 92.9602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2588, "timestamp_sec": 92.9962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2589, "timestamp_sec": 93.0321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2590, "timestamp_sec": 93.068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2591, "timestamp_sec": 93.104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2592, "timestamp_sec": 93.1399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2593, "timestamp_sec": 93.1758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2594, "timestamp_sec": 93.2118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2595, "timestamp_sec": 93.2477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2596, "timestamp_sec": 93.2836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2597, "timestamp_sec": 93.3196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2598, "timestamp_sec": 93.3555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2599, "timestamp_sec": 93.3914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2600, "timestamp_sec": 93.4274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2601, "timestamp_sec": 93.4633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2602, "timestamp_sec": 93.4992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2603, "timestamp_sec": 93.5352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2604, "timestamp_sec": 93.5711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2605, "timestamp_sec": 93.607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2606, "timestamp_sec": 93.643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2607, "timestamp_sec": 93.6789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2608, "timestamp_sec": 93.7148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2609, "timestamp_sec": 93.7508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2610, "timestamp_sec": 93.7867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2611, "timestamp_sec": 93.8226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2612, "timestamp_sec": 93.8586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2613, "timestamp_sec": 93.8945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2614, "timestamp_sec": 93.9304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2615, "timestamp_sec": 93.9664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8904, "landmarks": [{"x": 0.660602, "y": 0.709715, "z": 0.0}, {"x": 0.65717, "y": 0.649153, "z": -0.022303}, {"x": 0.650315, "y": 0.57245, "z": -0.023016}, {"x": 0.634687, "y": 0.521111, "z": -0.019529}, {"x": 0.620247, "y": 0.487887, "z": -0.014857}, {"x": 0.682935, "y": 0.553688, "z": 0.003603}, {"x": 0.672371, "y": 0.492467, "z": 0.00913}, {"x": 0.666769, "y": 0.453213, "z": 0.00894}, {"x": 0.662148, "y": 0.424654, "z": 0.007619}, {"x": 0.666228, "y": 0.564607, "z": 0.01545}, {"x": 0.656621, "y": 0.516682, "z": 0.023819}, {"x": 0.645892, "y": 0.480307, "z": 0.020418}, {"x": 0.636296, "y": 0.451156, "z": 0.016554}, {"x": 0.648911, "y": 0.578627, "z": 0.024462}, {"x": 0.637493, "y": 0.546113, "z": 0.028878}, {"x": 0.628422, "y": 0.527888, "z": 0.02307}, {"x": 0.620675, "y": 0.509692, "z": 0.018507}, {"x": 0.632659, "y": 0.594056, "z": 0.031387}, {"x": 0.623312, "y": 0.567922, "z": 0.03204}, {"x": 0.615918, "y": 0.558216, "z": 0.030172}, {"x": 0.609685, "y": 0.550145, "z": 0.029096}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2616, "timestamp_sec": 94.0023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.819, "landmarks": [{"x": 0.664781, "y": 0.699132, "z": -0.0}, {"x": 0.661381, "y": 0.642523, "z": -0.024893}, {"x": 0.653455, "y": 0.575789, "z": -0.029685}, {"x": 0.634869, "y": 0.521695, "z": -0.030068}, {"x": 0.617222, "y": 0.4869, "z": -0.029563}, {"x": 0.687262, "y": 0.546054, "z": -0.000806}, {"x": 0.669728, "y": 0.492253, "z": -0.000934}, {"x": 0.657651, "y": 0.468377, "z": -0.00528}, {"x": 0.650264, "y": 0.452891, "z": -0.008803}, {"x": 0.672092, "y": 0.556758, "z": 0.011532}, {"x": 0.651384, "y": 0.515886, "z": 0.010448}, {"x": 0.632747, "y": 0.509061, "z": 0.001837}, {"x": 0.617866, "y": 0.509969, "z": -0.003508}, {"x": 0.657438, "y": 0.571018, "z": 0.021159}, {"x": 0.63671, "y": 0.543244, "z": 0.016716}, {"x": 0.621833, "y": 0.545703, "z": 0.006822}, {"x": 0.610268, "y": 0.550081, "z": 0.001692}, {"x": 0.645221, "y": 0.587332, "z": 0.029122}, {"x": 0.628906, "y": 0.562248, "z": 0.024241}, {"x": 0.618003, "y": 0.561734, "z": 0.019621}, {"x": 0.610041, "y": 0.5651, "z": 0.017886}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2617, "timestamp_sec": 94.0382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7626, "landmarks": [{"x": 0.674473, "y": 0.682821, "z": -0.0}, {"x": 0.680711, "y": 0.629171, "z": -0.005696}, {"x": 0.674088, "y": 0.571578, "z": -0.004646}, {"x": 0.65807, "y": 0.535813, "z": -0.003523}, {"x": 0.642859, "y": 0.51755, "z": -0.002139}, {"x": 0.68267, "y": 0.540867, "z": 0.008482}, {"x": 0.665546, "y": 0.500783, "z": 0.007684}, {"x": 0.651611, "y": 0.473437, "z": 0.003551}, {"x": 0.640571, "y": 0.453593, "z": 0.000182}, {"x": 0.667701, "y": 0.546783, "z": 0.009559}, {"x": 0.65044, "y": 0.511957, "z": 0.009699}, {"x": 0.634663, "y": 0.492103, "z": 0.004053}, {"x": 0.619761, "y": 0.47941, "z": -0.000327}, {"x": 0.651757, "y": 0.555615, "z": 0.009216}, {"x": 0.634901, "y": 0.528049, "z": 0.006824}, {"x": 0.620473, "y": 0.513799, "z": 0.001382}, {"x": 0.607114, "y": 0.505331, "z": -0.001921}, {"x": 0.635081, "y": 0.567723, "z": 0.008338}, {"x": 0.623619, "y": 0.54072, "z": 0.004989}, {"x": 0.613053, "y": 0.527246, "z": 0.003203}, {"x": 0.601807, "y": 0.518518, "z": 0.002702}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2618, "timestamp_sec": 94.0742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2619, "timestamp_sec": 94.1101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2620, "timestamp_sec": 94.146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2621, "timestamp_sec": 94.182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2622, "timestamp_sec": 94.2179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2623, "timestamp_sec": 94.2538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2624, "timestamp_sec": 94.2898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2625, "timestamp_sec": 94.3257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2626, "timestamp_sec": 94.3616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2627, "timestamp_sec": 94.3976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2628, "timestamp_sec": 94.4335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2629, "timestamp_sec": 94.4695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2630, "timestamp_sec": 94.5054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2631, "timestamp_sec": 94.5413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2632, "timestamp_sec": 94.5773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2633, "timestamp_sec": 94.6132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2634, "timestamp_sec": 94.6491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2635, "timestamp_sec": 94.6851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2636, "timestamp_sec": 94.721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2637, "timestamp_sec": 94.7569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2638, "timestamp_sec": 94.7929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2639, "timestamp_sec": 94.8288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2640, "timestamp_sec": 94.8647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2641, "timestamp_sec": 94.9007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9086, "landmarks": [{"x": 0.531983, "y": 0.65527, "z": -0.0}, {"x": 0.528957, "y": 0.618702, "z": 0.009908}, {"x": 0.521291, "y": 0.56745, "z": 0.017233}, {"x": 0.510158, "y": 0.539319, "z": 0.02181}, {"x": 0.501255, "y": 0.524159, "z": 0.026248}, {"x": 0.544641, "y": 0.532171, "z": 0.025519}, {"x": 0.519317, "y": 0.513115, "z": 0.033188}, {"x": 0.508429, "y": 0.525815, "z": 0.034038}, {"x": 0.507932, "y": 0.539859, "z": 0.034517}, {"x": 0.536422, "y": 0.530002, "z": 0.021116}, {"x": 0.512284, "y": 0.513159, "z": 0.030944}, {"x": 0.501462, "y": 0.527349, "z": 0.029534}, {"x": 0.500695, "y": 0.541792, "z": 0.027439}, {"x": 0.523481, "y": 0.529685, "z": 0.016895}, {"x": 0.503734, "y": 0.508853, "z": 0.024445}, {"x": 0.495142, "y": 0.517966, "z": 0.022788}, {"x": 0.495676, "y": 0.528879, "z": 0.02045}, {"x": 0.508001, "y": 0.52974, "z": 0.013323}, {"x": 0.49573, "y": 0.494181, "z": 0.019966}, {"x": 0.488525, "y": 0.478426, "z": 0.022897}, {"x": 0.485381, "y": 0.466676, "z": 0.024444}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2642, "timestamp_sec": 94.9366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2643, "timestamp_sec": 94.9725, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2644, "timestamp_sec": 95.0085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2645, "timestamp_sec": 95.0444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2646, "timestamp_sec": 95.0803, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.801, "landmarks": [{"x": 0.621164, "y": 0.645779, "z": -0.0}, {"x": 0.619074, "y": 0.56995, "z": -0.021856}, {"x": 0.614869, "y": 0.486598, "z": -0.022509}, {"x": 0.600199, "y": 0.434754, "z": -0.01939}, {"x": 0.584733, "y": 0.408535, "z": -0.015153}, {"x": 0.654411, "y": 0.468397, "z": 0.008438}, {"x": 0.626356, "y": 0.414187, "z": 0.00704}, {"x": 0.607526, "y": 0.414498, "z": 0.000671}, {"x": 0.597665, "y": 0.428591, "z": -0.002638}, {"x": 0.64114, "y": 0.485193, "z": 0.020503}, {"x": 0.610191, "y": 0.442542, "z": 0.020538}, {"x": 0.59372, "y": 0.453195, "z": 0.011565}, {"x": 0.585102, "y": 0.473332, "z": 0.006456}, {"x": 0.626207, "y": 0.505673, "z": 0.029431}, {"x": 0.598597, "y": 0.472322, "z": 0.025487}, {"x": 0.587043, "y": 0.480265, "z": 0.01392}, {"x": 0.580015, "y": 0.495706, "z": 0.008402}, {"x": 0.612585, "y": 0.526927, "z": 0.036811}, {"x": 0.591131, "y": 0.500766, "z": 0.030766}, {"x": 0.579924, "y": 0.502115, "z": 0.024461}, {"x": 0.572252, "y": 0.509185, "z": 0.022642}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2647, "timestamp_sec": 95.1163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2648, "timestamp_sec": 95.1522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2649, "timestamp_sec": 95.1881, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2650, "timestamp_sec": 95.2241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2651, "timestamp_sec": 95.26, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2652, "timestamp_sec": 95.2959, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.695, "landmarks": [{"x": 0.566859, "y": 0.680665, "z": -0.0}, {"x": 0.549713, "y": 0.61802, "z": -0.012327}, {"x": 0.518742, "y": 0.55939, "z": -0.011174}, {"x": 0.48832, "y": 0.539212, "z": -0.00801}, {"x": 0.463618, "y": 0.534863, "z": -0.005453}, {"x": 0.54073, "y": 0.534677, "z": 0.01095}, {"x": 0.507451, "y": 0.548142, "z": 0.012167}, {"x": 0.486573, "y": 0.562168, "z": 0.006732}, {"x": 0.472156, "y": 0.577294, "z": 0.002807}, {"x": 0.534247, "y": 0.56044, "z": 0.0172}, {"x": 0.503552, "y": 0.587074, "z": 0.017481}, {"x": 0.484658, "y": 0.610023, "z": 0.005337}, {"x": 0.471074, "y": 0.632332, "z": -0.003552}, {"x": 0.526225, "y": 0.59085, "z": 0.022126}, {"x": 0.49837, "y": 0.612689, "z": 0.016709}, {"x": 0.483927, "y": 0.634651, "z": 0.001758}, {"x": 0.474416, "y": 0.655645, "z": -0.006851}, {"x": 0.518478, "y": 0.619856, "z": 0.026995}, {"x": 0.501674, "y": 0.633799, "z": 0.01878}, {"x": 0.494253, "y": 0.650391, "z": 0.011319}, {"x": 0.488749, "y": 0.666908, "z": 0.008024}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2653, "timestamp_sec": 95.3319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2654, "timestamp_sec": 95.3678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2655, "timestamp_sec": 95.4037, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2656, "timestamp_sec": 95.4397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2657, "timestamp_sec": 95.4756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9664, "landmarks": [{"x": 0.216165, "y": 0.263652, "z": 0.0}, {"x": 0.250175, "y": 0.265515, "z": -0.008793}, {"x": 0.287447, "y": 0.246736, "z": -0.013286}, {"x": 0.312043, "y": 0.228202, "z": -0.019019}, {"x": 0.330996, "y": 0.219321, "z": -0.024855}, {"x": 0.29055, "y": 0.165878, "z": -0.005635}, {"x": 0.311916, "y": 0.154831, "z": -0.02228}, {"x": 0.324853, "y": 0.178436, "z": -0.035372}, {"x": 0.333223, "y": 0.208112, "z": -0.042856}, {"x": 0.27624, "y": 0.148537, "z": -0.008679}, {"x": 0.300575, "y": 0.136811, "z": -0.025389}, {"x": 0.315032, "y": 0.169455, "z": -0.035044}, {"x": 0.321809, "y": 0.2061, "z": -0.039885}, {"x": 0.258283, "y": 0.137981, "z": -0.013904}, {"x": 0.27795, "y": 0.143142, "z": -0.033743}, {"x": 0.279341, "y": 0.186231, "z": -0.03728}, {"x": 0.274658, "y": 0.222981, "z": -0.035401}, {"x": 0.236996, "y": 0.134833, "z": -0.01975}, {"x": 0.254212, "y": 0.142134, "z": -0.035473}, {"x": 0.258285, "y": 0.176163, "z": -0.036928}, {"x": 0.256657, "y": 0.205398, "z": -0.034703}]}, {"hand": "left", "score": 0.8789, "landmarks": [{"x": 0.618793, "y": 0.696366, "z": 0.0}, {"x": 0.624625, "y": 0.658593, "z": 0.012729}, {"x": 0.614441, "y": 0.611281, "z": 0.021561}, {"x": 0.592087, "y": 0.594073, "z": 0.026395}, {"x": 0.572193, "y": 0.59171, "z": 0.029772}, {"x": 0.639533, "y": 0.586346, "z": 0.032681}, {"x": 0.630529, "y": 0.537541, "z": 0.043584}, {"x": 0.624506, "y": 0.499992, "z": 0.047142}, {"x": 0.621583, "y": 0.475966, "z": 0.048303}, {"x": 0.629181, "y": 0.56524, "z": 0.026188}, {"x": 0.620715, "y": 0.512562, "z": 0.039526}, {"x": 0.614227, "y": 0.478258, "z": 0.040245}, {"x": 0.613367, "y": 0.455769, "z": 0.038619}, {"x": 0.614775, "y": 0.549154, "z": 0.019165}, {"x": 0.604524, "y": 0.500191, "z": 0.029592}, {"x": 0.599712, "y": 0.470023, "z": 0.025934}, {"x": 0.598983, "y": 0.450968, "z": 0.021316}, {"x": 0.595897, "y": 0.537855, "z": 0.012741}, {"x": 0.58962, "y": 0.505533, "z": 0.01873}, {"x": 0.587353, "y": 0.482788, "z": 0.019379}, {"x": 0.58501, "y": 0.469563, "z": 0.018984}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2658, "timestamp_sec": 95.5115, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9465, "landmarks": [{"x": 0.646203, "y": 0.704602, "z": -0.0}, {"x": 0.645593, "y": 0.663628, "z": 0.020372}, {"x": 0.635744, "y": 0.615756, "z": 0.03373}, {"x": 0.61577, "y": 0.601078, "z": 0.040351}, {"x": 0.600561, "y": 0.600387, "z": 0.044268}, {"x": 0.666453, "y": 0.586333, "z": 0.048435}, {"x": 0.653006, "y": 0.540542, "z": 0.063413}, {"x": 0.643837, "y": 0.5069, "z": 0.06772}, {"x": 0.638521, "y": 0.485708, "z": 0.068684}, {"x": 0.655645, "y": 0.56372, "z": 0.037919}, {"x": 0.633436, "y": 0.525232, "z": 0.053632}, {"x": 0.617504, "y": 0.506877, "z": 0.04972}, {"x": 0.611422, "y": 0.495426, "z": 0.04425}, {"x": 0.641249, "y": 0.547937, "z": 0.027388}, {"x": 0.617113, "y": 0.507078, "z": 0.038094}, {"x": 0.598932, "y": 0.493235, "z": 0.029848}, {"x": 0.590153, "y": 0.48692, "z": 0.022434}, {"x": 0.622585, "y": 0.53701, "z": 0.018235}, {"x": 0.609693, "y": 0.48993, "z": 0.023897}, {"x": 0.597418, "y": 0.473043, "z": 0.023522}, {"x": 0.587624, "y": 0.467671, "z": 0.022631}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2659, "timestamp_sec": 95.5475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2660, "timestamp_sec": 95.5834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8753, "landmarks": [{"x": 0.669209, "y": 0.700596, "z": -0.0}, {"x": 0.675545, "y": 0.641623, "z": -0.020792}, {"x": 0.671919, "y": 0.557977, "z": -0.023775}, {"x": 0.656415, "y": 0.499543, "z": -0.023481}, {"x": 0.639794, "y": 0.467147, "z": -0.022905}, {"x": 0.698404, "y": 0.522459, "z": 0.000323}, {"x": 0.668661, "y": 0.476936, "z": -0.005971}, {"x": 0.648522, "y": 0.480624, "z": -0.015042}, {"x": 0.63668, "y": 0.499277, "z": -0.019214}, {"x": 0.685909, "y": 0.529449, "z": 0.010924}, {"x": 0.647751, "y": 0.511054, "z": 0.003371}, {"x": 0.629394, "y": 0.543447, "z": -0.007529}, {"x": 0.619377, "y": 0.578025, "z": -0.012618}, {"x": 0.670108, "y": 0.5422, "z": 0.019216}, {"x": 0.635445, "y": 0.526597, "z": 0.007311}, {"x": 0.621114, "y": 0.557076, "z": -0.003495}, {"x": 0.610808, "y": 0.591353, "z": -0.006296}, {"x": 0.65528, "y": 0.557679, "z": 0.026571}, {"x": 0.635158, "y": 0.535351, "z": 0.0161}, {"x": 0.625787, "y": 0.551757, "z": 0.012077}, {"x": 0.618126, "y": 0.572189, "z": 0.013119}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2661, "timestamp_sec": 95.6193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7831, "landmarks": [{"x": 0.67804, "y": 0.702078, "z": -0.0}, {"x": 0.691258, "y": 0.649656, "z": -0.015167}, {"x": 0.685952, "y": 0.57389, "z": -0.016877}, {"x": 0.666004, "y": 0.513705, "z": -0.01667}, {"x": 0.6443, "y": 0.482967, "z": -0.016234}, {"x": 0.696105, "y": 0.535197, "z": 0.004214}, {"x": 0.668316, "y": 0.486253, "z": -0.000278}, {"x": 0.648407, "y": 0.482167, "z": -0.006946}, {"x": 0.635813, "y": 0.492344, "z": -0.00916}, {"x": 0.684599, "y": 0.536959, "z": 0.011979}, {"x": 0.64819, "y": 0.508378, "z": 0.006248}, {"x": 0.629893, "y": 0.533714, "z": -0.002785}, {"x": 0.619631, "y": 0.563621, "z": -0.006419}, {"x": 0.670962, "y": 0.543373, "z": 0.017848}, {"x": 0.638563, "y": 0.516542, "z": 0.007831}, {"x": 0.622054, "y": 0.539261, "z": -0.001277}, {"x": 0.610812, "y": 0.569935, "z": -0.002762}, {"x": 0.657248, "y": 0.551478, "z": 0.023353}, {"x": 0.642506, "y": 0.511762, "z": 0.017868}, {"x": 0.633437, "y": 0.506407, "z": 0.016699}, {"x": 0.624311, "y": 0.509713, "z": 0.018906}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2662, "timestamp_sec": 95.6553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2663, "timestamp_sec": 95.6912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9219, "landmarks": [{"x": 0.673167, "y": 0.708882, "z": -0.0}, {"x": 0.678786, "y": 0.646921, "z": -0.022541}, {"x": 0.66784, "y": 0.570939, "z": -0.024548}, {"x": 0.646693, "y": 0.512192, "z": -0.023179}, {"x": 0.62666, "y": 0.47922, "z": -0.021115}, {"x": 0.680269, "y": 0.554274, "z": 0.009105}, {"x": 0.661473, "y": 0.502504, "z": 0.009112}, {"x": 0.647042, "y": 0.501713, "z": 0.005213}, {"x": 0.637232, "y": 0.518848, "z": 0.004063}, {"x": 0.667859, "y": 0.568138, "z": 0.022719}, {"x": 0.639194, "y": 0.542761, "z": 0.020477}, {"x": 0.623683, "y": 0.565211, "z": 0.009944}, {"x": 0.614392, "y": 0.59688, "z": 0.004951}, {"x": 0.65565, "y": 0.584729, "z": 0.033435}, {"x": 0.630472, "y": 0.566187, "z": 0.027057}, {"x": 0.616804, "y": 0.584586, "z": 0.01387}, {"x": 0.606825, "y": 0.610934, "z": 0.008624}, {"x": 0.644111, "y": 0.599539, "z": 0.043185}, {"x": 0.628564, "y": 0.581739, "z": 0.038173}, {"x": 0.618899, "y": 0.592916, "z": 0.03252}, {"x": 0.611293, "y": 0.610926, "z": 0.031065}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2664, "timestamp_sec": 95.7271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7954, "landmarks": [{"x": 0.677898, "y": 0.714745, "z": -0.0}, {"x": 0.679088, "y": 0.655634, "z": -0.021204}, {"x": 0.666763, "y": 0.582946, "z": -0.022486}, {"x": 0.645509, "y": 0.529611, "z": -0.020708}, {"x": 0.626112, "y": 0.500456, "z": -0.018231}, {"x": 0.671487, "y": 0.553759, "z": 0.012509}, {"x": 0.651622, "y": 0.511817, "z": 0.013023}, {"x": 0.638522, "y": 0.511265, "z": 0.009063}, {"x": 0.630406, "y": 0.524054, "z": 0.007979}, {"x": 0.660795, "y": 0.568853, "z": 0.024795}, {"x": 0.633355, "y": 0.548327, "z": 0.023782}, {"x": 0.620843, "y": 0.570157, "z": 0.013675}, {"x": 0.614273, "y": 0.597071, "z": 0.009402}, {"x": 0.651169, "y": 0.586846, "z": 0.033996}, {"x": 0.625968, "y": 0.57196, "z": 0.028622}, {"x": 0.614047, "y": 0.591772, "z": 0.016369}, {"x": 0.60661, "y": 0.615579, "z": 0.011963}, {"x": 0.643419, "y": 0.604031, "z": 0.042154}, {"x": 0.62588, "y": 0.586449, "z": 0.038409}, {"x": 0.617738, "y": 0.595454, "z": 0.033688}, {"x": 0.61263, "y": 0.608119, "z": 0.033064}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2665, "timestamp_sec": 95.7631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2666, "timestamp_sec": 95.799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9349, "landmarks": [{"x": 0.696285, "y": 0.731754, "z": -0.0}, {"x": 0.709454, "y": 0.685527, "z": 0.010486}, {"x": 0.704539, "y": 0.629345, "z": 0.016962}, {"x": 0.689612, "y": 0.590812, "z": 0.019318}, {"x": 0.673015, "y": 0.574252, "z": 0.020615}, {"x": 0.708513, "y": 0.59121, "z": 0.019229}, {"x": 0.691159, "y": 0.533687, "z": 0.016994}, {"x": 0.674643, "y": 0.505561, "z": 0.014149}, {"x": 0.662159, "y": 0.498291, "z": 0.013819}, {"x": 0.696731, "y": 0.587312, "z": 0.012524}, {"x": 0.672701, "y": 0.535944, "z": 0.01035}, {"x": 0.651937, "y": 0.534371, "z": 0.005926}, {"x": 0.637302, "y": 0.547856, "z": 0.004434}, {"x": 0.681825, "y": 0.588381, "z": 0.005673}, {"x": 0.658207, "y": 0.540494, "z": 0.000808}, {"x": 0.637574, "y": 0.551703, "z": -0.003952}, {"x": 0.624469, "y": 0.573483, "z": -0.004696}, {"x": 0.664842, "y": 0.593022, "z": 0.00014}, {"x": 0.652894, "y": 0.539846, "z": -0.002924}, {"x": 0.640288, "y": 0.527927, "z": -0.003172}, {"x": 0.628378, "y": 0.530098, "z": -0.001801}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2667, "timestamp_sec": 95.8349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9417, "landmarks": [{"x": 0.701221, "y": 0.735626, "z": -0.0}, {"x": 0.716088, "y": 0.69517, "z": 0.009601}, {"x": 0.712457, "y": 0.645056, "z": 0.016131}, {"x": 0.697636, "y": 0.613149, "z": 0.018785}, {"x": 0.680456, "y": 0.600521, "z": 0.021057}, {"x": 0.709583, "y": 0.608092, "z": 0.017605}, {"x": 0.687614, "y": 0.556974, "z": 0.014182}, {"x": 0.665235, "y": 0.545557, "z": 0.010799}, {"x": 0.650664, "y": 0.556391, "z": 0.009914}, {"x": 0.699525, "y": 0.600121, "z": 0.010906}, {"x": 0.675553, "y": 0.548568, "z": 0.008947}, {"x": 0.653482, "y": 0.546914, "z": 0.006438}, {"x": 0.638085, "y": 0.563661, "z": 0.005501}, {"x": 0.685467, "y": 0.598196, "z": 0.003581}, {"x": 0.665661, "y": 0.542981, "z": -0.000279}, {"x": 0.644317, "y": 0.545741, "z": -0.003328}, {"x": 0.629555, "y": 0.565483, "z": -0.004163}, {"x": 0.669318, "y": 0.599638, "z": -0.002809}, {"x": 0.659536, "y": 0.546407, "z": -0.007096}, {"x": 0.645501, "y": 0.533222, "z": -0.008381}, {"x": 0.632942, "y": 0.538334, "z": -0.008339}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2668, "timestamp_sec": 95.8709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9219, "landmarks": [{"x": 0.711976, "y": 0.729936, "z": -0.0}, {"x": 0.724199, "y": 0.697221, "z": 0.008134}, {"x": 0.719761, "y": 0.645797, "z": 0.013353}, {"x": 0.704743, "y": 0.611112, "z": 0.015506}, {"x": 0.687621, "y": 0.595993, "z": 0.017366}, {"x": 0.717489, "y": 0.606035, "z": 0.014191}, {"x": 0.697403, "y": 0.551401, "z": 0.011396}, {"x": 0.677224, "y": 0.527213, "z": 0.007902}, {"x": 0.662701, "y": 0.526863, "z": 0.006301}, {"x": 0.707503, "y": 0.598328, "z": 0.008437}, {"x": 0.68459, "y": 0.540643, "z": 0.008696}, {"x": 0.665376, "y": 0.524559, "z": 0.00726}, {"x": 0.650605, "y": 0.529153, "z": 0.005898}, {"x": 0.6939, "y": 0.596643, "z": 0.002168}, {"x": 0.675174, "y": 0.534859, "z": 0.001227}, {"x": 0.656835, "y": 0.522639, "z": -8e-05}, {"x": 0.642326, "y": 0.529072, "z": -0.0012}, {"x": 0.67736, "y": 0.600688, "z": -0.003472}, {"x": 0.664614, "y": 0.547361, "z": -0.005694}, {"x": 0.650953, "y": 0.534499, "z": -0.005444}, {"x": 0.638231, "y": 0.537579, "z": -0.004956}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2669, "timestamp_sec": 95.9068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9385, "landmarks": [{"x": 0.716684, "y": 0.75071, "z": -0.0}, {"x": 0.729051, "y": 0.706408, "z": 0.012885}, {"x": 0.722748, "y": 0.651535, "z": 0.019757}, {"x": 0.705478, "y": 0.614027, "z": 0.02224}, {"x": 0.686658, "y": 0.597823, "z": 0.024014}, {"x": 0.720321, "y": 0.618275, "z": 0.02036}, {"x": 0.699506, "y": 0.562981, "z": 0.018317}, {"x": 0.680133, "y": 0.532306, "z": 0.015154}, {"x": 0.664593, "y": 0.520463, "z": 0.013756}, {"x": 0.711576, "y": 0.611914, "z": 0.011603}, {"x": 0.69013, "y": 0.553964, "z": 0.011855}, {"x": 0.671283, "y": 0.535463, "z": 0.009993}, {"x": 0.655541, "y": 0.535474, "z": 0.008552}, {"x": 0.698438, "y": 0.611385, "z": 0.00249}, {"x": 0.679979, "y": 0.55341, "z": 0.00147}, {"x": 0.662345, "y": 0.546283, "z": 9.3e-05}, {"x": 0.648568, "y": 0.555065, "z": -0.00072}, {"x": 0.682546, "y": 0.614863, "z": -0.005743}, {"x": 0.672253, "y": 0.564003, "z": -0.007555}, {"x": 0.658859, "y": 0.546458, "z": -0.007634}, {"x": 0.644926, "y": 0.544194, "z": -0.007471}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2670, "timestamp_sec": 95.9427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2671, "timestamp_sec": 95.9787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2672, "timestamp_sec": 96.0146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2673, "timestamp_sec": 96.0505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2674, "timestamp_sec": 96.0865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9293, "landmarks": [{"x": 0.725102, "y": 0.758005, "z": -0.0}, {"x": 0.697785, "y": 0.737134, "z": -0.007228}, {"x": 0.682777, "y": 0.685483, "z": -0.007354}, {"x": 0.676672, "y": 0.64174, "z": -0.005733}, {"x": 0.67062, "y": 0.614866, "z": -0.003693}, {"x": 0.70629, "y": 0.63862, "z": -0.006349}, {"x": 0.695109, "y": 0.595783, "z": -0.00858}, {"x": 0.682326, "y": 0.568244, "z": -0.012195}, {"x": 0.671842, "y": 0.550946, "z": -0.014904}, {"x": 0.723402, "y": 0.639997, "z": -0.003756}, {"x": 0.706189, "y": 0.599403, "z": -0.002577}, {"x": 0.692051, "y": 0.575412, "z": -0.004244}, {"x": 0.680983, "y": 0.562171, "z": -0.006476}, {"x": 0.736399, "y": 0.650117, "z": -0.001522}, {"x": 0.72016, "y": 0.612852, "z": -0.00099}, {"x": 0.705711, "y": 0.591279, "z": -0.000927}, {"x": 0.695582, "y": 0.580981, "z": -0.001616}, {"x": 0.745211, "y": 0.665615, "z": 3.4e-05}, {"x": 0.732511, "y": 0.639448, "z": -0.000335}, {"x": 0.720952, "y": 0.627232, "z": 0.001239}, {"x": 0.713271, "y": 0.623645, "z": 0.002683}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2675, "timestamp_sec": 96.1224, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9848, "landmarks": [{"x": 0.728582, "y": 0.733766, "z": -0.0}, {"x": 0.731693, "y": 0.69124, "z": 0.008994}, {"x": 0.720915, "y": 0.64658, "z": 0.012693}, {"x": 0.700587, "y": 0.615419, "z": 0.012989}, {"x": 0.682909, "y": 0.600214, "z": 0.012392}, {"x": 0.721629, "y": 0.611186, "z": 0.008345}, {"x": 0.692609, "y": 0.561858, "z": 0.002057}, {"x": 0.670746, "y": 0.551458, "z": -0.00163}, {"x": 0.657787, "y": 0.558753, "z": -0.002666}, {"x": 0.71497, "y": 0.605395, "z": 0.001086}, {"x": 0.679478, "y": 0.568269, "z": -0.008026}, {"x": 0.659468, "y": 0.591786, "z": -0.01208}, {"x": 0.649604, "y": 0.622102, "z": -0.012606}, {"x": 0.704923, "y": 0.605954, "z": -0.006177}, {"x": 0.674449, "y": 0.56536, "z": -0.015353}, {"x": 0.655137, "y": 0.586246, "z": -0.018309}, {"x": 0.645494, "y": 0.614203, "z": -0.017653}, {"x": 0.693626, "y": 0.610699, "z": -0.012329}, {"x": 0.679401, "y": 0.568047, "z": -0.020811}, {"x": 0.667427, "y": 0.557404, "z": -0.023889}, {"x": 0.658143, "y": 0.5598, "z": -0.024199}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2676, "timestamp_sec": 96.1583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9583, "landmarks": [{"x": 0.728654, "y": 0.734512, "z": -0.0}, {"x": 0.736614, "y": 0.690528, "z": 0.014962}, {"x": 0.728671, "y": 0.64071, "z": 0.022468}, {"x": 0.710925, "y": 0.606285, "z": 0.024806}, {"x": 0.691862, "y": 0.593089, "z": 0.025669}, {"x": 0.72549, "y": 0.600169, "z": 0.017146}, {"x": 0.697739, "y": 0.55007, "z": 0.012704}, {"x": 0.674457, "y": 0.538104, "z": 0.009838}, {"x": 0.660188, "y": 0.548934, "z": 0.009726}, {"x": 0.717038, "y": 0.593282, "z": 0.007148}, {"x": 0.679952, "y": 0.561739, "z": 0.001159}, {"x": 0.661172, "y": 0.58546, "z": -0.002018}, {"x": 0.653954, "y": 0.619068, "z": -0.002218}, {"x": 0.705032, "y": 0.594513, "z": -0.002682}, {"x": 0.673404, "y": 0.561556, "z": -0.010702}, {"x": 0.655522, "y": 0.59064, "z": -0.0135}, {"x": 0.648531, "y": 0.625499, "z": -0.012632}, {"x": 0.692683, "y": 0.599523, "z": -0.010938}, {"x": 0.678866, "y": 0.547704, "z": -0.018062}, {"x": 0.667369, "y": 0.537656, "z": -0.019614}, {"x": 0.658543, "y": 0.543234, "z": -0.018918}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2677, "timestamp_sec": 96.1943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9055, "landmarks": [{"x": 0.731102, "y": 0.709517, "z": -0.0}, {"x": 0.734612, "y": 0.671726, "z": 0.004928}, {"x": 0.724599, "y": 0.62087, "z": 0.007177}, {"x": 0.707006, "y": 0.585278, "z": 0.006906}, {"x": 0.689873, "y": 0.567799, "z": 0.006276}, {"x": 0.72803, "y": 0.588638, "z": 0.005338}, {"x": 0.708108, "y": 0.531231, "z": -0.001551}, {"x": 0.690021, "y": 0.505583, "z": -0.006225}, {"x": 0.676849, "y": 0.500646, "z": -0.007919}, {"x": 0.720497, "y": 0.584791, "z": 0.000158}, {"x": 0.697101, "y": 0.529549, "z": -0.006825}, {"x": 0.677617, "y": 0.526613, "z": -0.010639}, {"x": 0.66336, "y": 0.541041, "z": -0.011645}, {"x": 0.709366, "y": 0.585922, "z": -0.005304}, {"x": 0.688994, "y": 0.529965, "z": -0.012592}, {"x": 0.670193, "y": 0.532679, "z": -0.01516}, {"x": 0.656731, "y": 0.551535, "z": -0.014785}, {"x": 0.695179, "y": 0.591746, "z": -0.010074}, {"x": 0.683393, "y": 0.542517, "z": -0.015765}, {"x": 0.670331, "y": 0.528638, "z": -0.01722}, {"x": 0.658152, "y": 0.529837, "z": -0.016883}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2678, "timestamp_sec": 96.2302, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8831, "landmarks": [{"x": 0.73025, "y": 0.708135, "z": -0.0}, {"x": 0.738122, "y": 0.669874, "z": 0.00866}, {"x": 0.729501, "y": 0.622359, "z": 0.014353}, {"x": 0.710291, "y": 0.587155, "z": 0.016059}, {"x": 0.692478, "y": 0.570121, "z": 0.017103}, {"x": 0.72904, "y": 0.586935, "z": 0.018605}, {"x": 0.704493, "y": 0.540417, "z": 0.014643}, {"x": 0.6837, "y": 0.532016, "z": 0.010648}, {"x": 0.670298, "y": 0.544248, "z": 0.009583}, {"x": 0.720846, "y": 0.578257, "z": 0.012089}, {"x": 0.690395, "y": 0.534723, "z": 0.00759}, {"x": 0.670817, "y": 0.546304, "z": 0.003118}, {"x": 0.659561, "y": 0.572579, "z": 0.001845}, {"x": 0.70936, "y": 0.574134, "z": 0.004743}, {"x": 0.683583, "y": 0.528887, "z": -0.001615}, {"x": 0.66488, "y": 0.542612, "z": -0.006318}, {"x": 0.654352, "y": 0.571251, "z": -0.007075}, {"x": 0.695851, "y": 0.574725, "z": -0.001672}, {"x": 0.681678, "y": 0.53153, "z": -0.007266}, {"x": 0.669038, "y": 0.52775, "z": -0.009428}, {"x": 0.659041, "y": 0.540202, "z": -0.00929}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2679, "timestamp_sec": 96.2661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2680, "timestamp_sec": 96.3021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2681, "timestamp_sec": 96.338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2682, "timestamp_sec": 96.3739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2683, "timestamp_sec": 96.4099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7266, "landmarks": [{"x": 0.733441, "y": 0.708067, "z": -0.0}, {"x": 0.738543, "y": 0.678574, "z": 0.004191}, {"x": 0.7305, "y": 0.628321, "z": 0.008126}, {"x": 0.71183, "y": 0.584722, "z": 0.00975}, {"x": 0.693896, "y": 0.562703, "z": 0.010895}, {"x": 0.733284, "y": 0.584541, "z": 0.006195}, {"x": 0.706886, "y": 0.536605, "z": 0.002829}, {"x": 0.686398, "y": 0.533769, "z": 0.00169}, {"x": 0.67337, "y": 0.549157, "z": 0.002219}, {"x": 0.728185, "y": 0.57361, "z": 0.001774}, {"x": 0.692617, "y": 0.541688, "z": -0.004815}, {"x": 0.672271, "y": 0.565785, "z": -0.008813}, {"x": 0.661277, "y": 0.596771, "z": -0.009733}, {"x": 0.719074, "y": 0.569073, "z": -0.002783}, {"x": 0.687528, "y": 0.535527, "z": -0.011696}, {"x": 0.667575, "y": 0.559508, "z": -0.016115}, {"x": 0.656523, "y": 0.590117, "z": -0.01639}, {"x": 0.707392, "y": 0.568974, "z": -0.00645}, {"x": 0.692973, "y": 0.524935, "z": -0.01485}, {"x": 0.680853, "y": 0.51566, "z": -0.017844}, {"x": 0.670777, "y": 0.518105, "z": -0.017998}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2684, "timestamp_sec": 96.4458, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9155, "landmarks": [{"x": 0.734063, "y": 0.71729, "z": -0.0}, {"x": 0.713487, "y": 0.692081, "z": -0.019916}, {"x": 0.705434, "y": 0.633565, "z": -0.023817}, {"x": 0.699643, "y": 0.581554, "z": -0.023328}, {"x": 0.692052, "y": 0.548225, "z": -0.022146}, {"x": 0.727916, "y": 0.588421, "z": -0.015536}, {"x": 0.709058, "y": 0.533977, "z": -0.02311}, {"x": 0.692511, "y": 0.510909, "z": -0.028652}, {"x": 0.680025, "y": 0.505867, "z": -0.030738}, {"x": 0.734458, "y": 0.5855, "z": -0.006144}, {"x": 0.703577, "y": 0.540977, "z": -0.012928}, {"x": 0.681751, "y": 0.540995, "z": -0.017948}, {"x": 0.667024, "y": 0.552618, "z": -0.019499}, {"x": 0.735596, "y": 0.587126, "z": 0.00151}, {"x": 0.703818, "y": 0.551575, "z": -0.006476}, {"x": 0.682414, "y": 0.556398, "z": -0.011178}, {"x": 0.669451, "y": 0.567392, "z": -0.011943}, {"x": 0.73266, "y": 0.593533, "z": 0.007961}, {"x": 0.706423, "y": 0.560197, "z": 0.001331}, {"x": 0.690852, "y": 0.557568, "z": -0.000813}, {"x": 0.680155, "y": 0.561622, "z": -0.00011}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2685, "timestamp_sec": 96.4817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9, "landmarks": [{"x": 0.739344, "y": 0.726045, "z": -0.0}, {"x": 0.717312, "y": 0.678518, "z": -0.024307}, {"x": 0.705237, "y": 0.605521, "z": -0.026698}, {"x": 0.695145, "y": 0.543304, "z": -0.024435}, {"x": 0.68653, "y": 0.502849, "z": -0.020655}, {"x": 0.734058, "y": 0.570092, "z": -0.00174}, {"x": 0.71258, "y": 0.510527, "z": -0.00538}, {"x": 0.693185, "y": 0.501837, "z": -0.009062}, {"x": 0.680618, "y": 0.512955, "z": -0.009346}, {"x": 0.738801, "y": 0.57863, "z": 0.011961}, {"x": 0.704054, "y": 0.533176, "z": 0.007446}, {"x": 0.683556, "y": 0.547166, "z": 0.000857}, {"x": 0.672069, "y": 0.572566, "z": -0.000714}, {"x": 0.73881, "y": 0.589024, "z": 0.022665}, {"x": 0.70066, "y": 0.557935, "z": 0.013549}, {"x": 0.68025, "y": 0.576628, "z": 0.0044}, {"x": 0.66925, "y": 0.602191, "z": 0.002436}, {"x": 0.736105, "y": 0.599987, "z": 0.032163}, {"x": 0.705669, "y": 0.572718, "z": 0.023976}, {"x": 0.690241, "y": 0.58378, "z": 0.019336}, {"x": 0.680511, "y": 0.601571, "z": 0.019515}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2686, "timestamp_sec": 96.5177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2687, "timestamp_sec": 96.5536, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8414, "landmarks": [{"x": 0.752109, "y": 0.730842, "z": -0.0}, {"x": 0.740139, "y": 0.700579, "z": -0.016119}, {"x": 0.729319, "y": 0.639013, "z": -0.018768}, {"x": 0.716237, "y": 0.581071, "z": -0.01845}, {"x": 0.703864, "y": 0.544257, "z": -0.017297}, {"x": 0.748179, "y": 0.589623, "z": -0.010726}, {"x": 0.723641, "y": 0.527945, "z": -0.015652}, {"x": 0.703931, "y": 0.516276, "z": -0.017392}, {"x": 0.690292, "y": 0.52588, "z": -0.016738}, {"x": 0.74976, "y": 0.583455, "z": -0.004036}, {"x": 0.710202, "y": 0.541619, "z": -0.011326}, {"x": 0.687356, "y": 0.566071, "z": -0.015529}, {"x": 0.675792, "y": 0.600037, "z": -0.015927}, {"x": 0.745127, "y": 0.582305, "z": 0.001188}, {"x": 0.710657, "y": 0.539548, "z": -0.009058}, {"x": 0.689375, "y": 0.559537, "z": -0.014717}, {"x": 0.678794, "y": 0.588364, "z": -0.01505}, {"x": 0.736241, "y": 0.586017, "z": 0.005802}, {"x": 0.718109, "y": 0.534307, "z": -0.002887}, {"x": 0.704896, "y": 0.524227, "z": -0.00588}, {"x": 0.695357, "y": 0.52704, "z": -0.005387}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2688, "timestamp_sec": 96.5895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.738, "landmarks": [{"x": 0.764128, "y": 0.709715, "z": -0.0}, {"x": 0.766187, "y": 0.677698, "z": 0.005393}, {"x": 0.757425, "y": 0.625276, "z": 0.007554}, {"x": 0.738935, "y": 0.582309, "z": 0.00665}, {"x": 0.719316, "y": 0.559222, "z": 0.004764}, {"x": 0.766176, "y": 0.579056, "z": 0.011121}, {"x": 0.73802, "y": 0.524212, "z": 0.008387}, {"x": 0.71519, "y": 0.521733, "z": 0.006303}, {"x": 0.70095, "y": 0.538007, "z": 0.00607}, {"x": 0.760429, "y": 0.569976, "z": 0.005073}, {"x": 0.729188, "y": 0.51481, "z": 0.003953}, {"x": 0.706514, "y": 0.521246, "z": 0.001663}, {"x": 0.692143, "y": 0.542655, "z": 0.000526}, {"x": 0.75042, "y": 0.566937, "z": -0.001519}, {"x": 0.722716, "y": 0.512196, "z": -0.005452}, {"x": 0.699889, "y": 0.518826, "z": -0.008565}, {"x": 0.685965, "y": 0.538427, "z": -0.009695}, {"x": 0.736978, "y": 0.570515, "z": -0.007419}, {"x": 0.719304, "y": 0.521236, "z": -0.012736}, {"x": 0.70352, "y": 0.515494, "z": -0.013403}, {"x": 0.691974, "y": 0.523906, "z": -0.012519}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2689, "timestamp_sec": 96.6255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9509, "landmarks": [{"x": 0.771835, "y": 0.735251, "z": -0.0}, {"x": 0.744536, "y": 0.715383, "z": -0.026607}, {"x": 0.730213, "y": 0.663395, "z": -0.036124}, {"x": 0.72385, "y": 0.612387, "z": -0.039599}, {"x": 0.71934, "y": 0.575781, "z": -0.042232}, {"x": 0.756331, "y": 0.602836, "z": -0.031587}, {"x": 0.73839, "y": 0.539484, "z": -0.041257}, {"x": 0.719519, "y": 0.516255, "z": -0.04682}, {"x": 0.7053, "y": 0.511009, "z": -0.048856}, {"x": 0.770725, "y": 0.601868, "z": -0.01915}, {"x": 0.744434, "y": 0.538633, "z": -0.025612}, {"x": 0.721582, "y": 0.520289, "z": -0.028638}, {"x": 0.703129, "y": 0.518757, "z": -0.030011}, {"x": 0.77795, "y": 0.607015, "z": -0.008198}, {"x": 0.749797, "y": 0.555186, "z": -0.014682}, {"x": 0.72671, "y": 0.540076, "z": -0.01803}, {"x": 0.71034, "y": 0.536448, "z": -0.019327}, {"x": 0.780267, "y": 0.617184, "z": 0.001029}, {"x": 0.755286, "y": 0.573088, "z": -0.005888}, {"x": 0.738009, "y": 0.5575, "z": -0.008572}, {"x": 0.724717, "y": 0.553224, "z": -0.008837}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2690, "timestamp_sec": 96.6614, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.857, "landmarks": [{"x": 0.780997, "y": 0.72818, "z": -0.0}, {"x": 0.770796, "y": 0.713181, "z": -0.015299}, {"x": 0.758971, "y": 0.664022, "z": -0.021865}, {"x": 0.745649, "y": 0.615994, "z": -0.02549}, {"x": 0.733626, "y": 0.584511, "z": -0.028378}, {"x": 0.775572, "y": 0.6106, "z": -0.020629}, {"x": 0.755456, "y": 0.54603, "z": -0.031042}, {"x": 0.735781, "y": 0.520847, "z": -0.037438}, {"x": 0.720824, "y": 0.513456, "z": -0.040222}, {"x": 0.777891, "y": 0.601749, "z": -0.015669}, {"x": 0.756732, "y": 0.535896, "z": -0.023729}, {"x": 0.736984, "y": 0.51527, "z": -0.027293}, {"x": 0.719688, "y": 0.511492, "z": -0.028716}, {"x": 0.774756, "y": 0.598458, "z": -0.011775}, {"x": 0.754194, "y": 0.539546, "z": -0.019404}, {"x": 0.735854, "y": 0.522656, "z": -0.02241}, {"x": 0.719872, "y": 0.51824, "z": -0.023168}, {"x": 0.767119, "y": 0.600825, "z": -0.008788}, {"x": 0.749829, "y": 0.552865, "z": -0.016346}, {"x": 0.735725, "y": 0.534271, "z": -0.01858}, {"x": 0.722375, "y": 0.527561, "z": -0.018428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2691, "timestamp_sec": 96.6973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2692, "timestamp_sec": 96.7333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7562, "landmarks": [{"x": 0.79766, "y": 0.743972, "z": -0.0}, {"x": 0.804444, "y": 0.711359, "z": -0.002323}, {"x": 0.799143, "y": 0.6518, "z": -0.003158}, {"x": 0.782907, "y": 0.60727, "z": -0.004155}, {"x": 0.764763, "y": 0.584756, "z": -0.005617}, {"x": 0.804703, "y": 0.62257, "z": -0.004843}, {"x": 0.783224, "y": 0.566898, "z": -0.013228}, {"x": 0.76407, "y": 0.541193, "z": -0.019534}, {"x": 0.748263, "y": 0.530754, "z": -0.022261}, {"x": 0.798463, "y": 0.619719, "z": -0.006002}, {"x": 0.777718, "y": 0.562947, "z": -0.01163}, {"x": 0.759764, "y": 0.539169, "z": -0.015499}, {"x": 0.742354, "y": 0.528878, "z": -0.017353}, {"x": 0.78912, "y": 0.62199, "z": -0.007555}, {"x": 0.771785, "y": 0.567925, "z": -0.01267}, {"x": 0.756279, "y": 0.545618, "z": -0.014937}, {"x": 0.741321, "y": 0.534968, "z": -0.015303}, {"x": 0.777098, "y": 0.628594, "z": -0.009016}, {"x": 0.764613, "y": 0.580953, "z": -0.013688}, {"x": 0.754498, "y": 0.558245, "z": -0.014114}, {"x": 0.743598, "y": 0.547209, "z": -0.012964}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2693, "timestamp_sec": 96.7692, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2694, "timestamp_sec": 96.8051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2695, "timestamp_sec": 96.8411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7878, "landmarks": [{"x": 0.820782, "y": 0.77018, "z": -0.0}, {"x": 0.804526, "y": 0.735443, "z": -0.009233}, {"x": 0.797352, "y": 0.68056, "z": -0.012169}, {"x": 0.792561, "y": 0.63304, "z": -0.013203}, {"x": 0.787554, "y": 0.600369, "z": -0.01313}, {"x": 0.82718, "y": 0.648156, "z": -0.01325}, {"x": 0.813018, "y": 0.581811, "z": -0.022938}, {"x": 0.795553, "y": 0.549442, "z": -0.029744}, {"x": 0.780239, "y": 0.536023, "z": -0.032798}, {"x": 0.83356, "y": 0.645184, "z": -0.010968}, {"x": 0.81523, "y": 0.580395, "z": -0.018427}, {"x": 0.79738, "y": 0.549044, "z": -0.022709}, {"x": 0.779566, "y": 0.534492, "z": -0.024808}, {"x": 0.833679, "y": 0.64612, "z": -0.00953}, {"x": 0.81352, "y": 0.585526, "z": -0.015899}, {"x": 0.796398, "y": 0.555323, "z": -0.018498}, {"x": 0.779887, "y": 0.539395, "z": -0.019253}, {"x": 0.827869, "y": 0.650402, "z": -0.0087}, {"x": 0.811073, "y": 0.598517, "z": -0.014478}, {"x": 0.797336, "y": 0.571502, "z": -0.015949}, {"x": 0.783882, "y": 0.55562, "z": -0.015572}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2696, "timestamp_sec": 96.877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2697, "timestamp_sec": 96.9129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2698, "timestamp_sec": 96.9489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2699, "timestamp_sec": 96.9848, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9725, "landmarks": [{"x": 0.838571, "y": 0.788924, "z": -0.0}, {"x": 0.832161, "y": 0.753148, "z": -0.033148}, {"x": 0.827375, "y": 0.682998, "z": -0.041681}, {"x": 0.816843, "y": 0.615029, "z": -0.043274}, {"x": 0.803154, "y": 0.573467, "z": -0.043195}, {"x": 0.856802, "y": 0.632543, "z": -0.017559}, {"x": 0.834311, "y": 0.555364, "z": -0.024904}, {"x": 0.809792, "y": 0.543952, "z": -0.030498}, {"x": 0.794834, "y": 0.555009, "z": -0.031669}, {"x": 0.85687, "y": 0.63429, "z": 0.000193}, {"x": 0.831017, "y": 0.558459, "z": -0.003516}, {"x": 0.804719, "y": 0.550777, "z": -0.007418}, {"x": 0.787034, "y": 0.561722, "z": -0.00788}, {"x": 0.850147, "y": 0.639697, "z": 0.014668}, {"x": 0.824044, "y": 0.576121, "z": 0.007005}, {"x": 0.799909, "y": 0.56656, "z": 0.000311}, {"x": 0.785547, "y": 0.574154, "z": -0.000814}, {"x": 0.839546, "y": 0.647403, "z": 0.027191}, {"x": 0.819036, "y": 0.595114, "z": 0.019436}, {"x": 0.804058, "y": 0.580418, "z": 0.015736}, {"x": 0.793177, "y": 0.579216, "z": 0.016406}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2700, "timestamp_sec": 97.0207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2701, "timestamp_sec": 97.0567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8961, "landmarks": [{"x": 0.836032, "y": 0.784946, "z": -0.0}, {"x": 0.842447, "y": 0.749208, "z": -0.019949}, {"x": 0.842055, "y": 0.674689, "z": -0.02493}, {"x": 0.824818, "y": 0.607503, "z": -0.027325}, {"x": 0.803943, "y": 0.569521, "z": -0.028357}, {"x": 0.867289, "y": 0.608949, "z": -0.004382}, {"x": 0.84908, "y": 0.520046, "z": -0.014026}, {"x": 0.829164, "y": 0.530743, "z": -0.0204}, {"x": 0.819285, "y": 0.563611, "z": -0.021502}, {"x": 0.859311, "y": 0.605917, "z": 0.003598}, {"x": 0.83657, "y": 0.519323, "z": -0.002513}, {"x": 0.813887, "y": 0.535948, "z": -0.006096}, {"x": 0.803949, "y": 0.565339, "z": -0.005283}, {"x": 0.846105, "y": 0.61415, "z": 0.008405}, {"x": 0.823806, "y": 0.536538, "z": -0.002342}, {"x": 0.80156, "y": 0.549098, "z": -0.0066}, {"x": 0.791152, "y": 0.576548, "z": -0.004879}, {"x": 0.829025, "y": 0.630145, "z": 0.012033}, {"x": 0.811479, "y": 0.571894, "z": 0.002853}, {"x": 0.797556, "y": 0.566392, "z": 0.000988}, {"x": 0.789354, "y": 0.575706, "z": 0.003404}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2702, "timestamp_sec": 97.0926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2703, "timestamp_sec": 97.1285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2704, "timestamp_sec": 97.1645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2705, "timestamp_sec": 97.2004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9428, "landmarks": [{"x": 0.832709, "y": 0.792473, "z": -0.0}, {"x": 0.838998, "y": 0.758019, "z": -0.027194}, {"x": 0.841849, "y": 0.689392, "z": -0.031383}, {"x": 0.832368, "y": 0.62574, "z": -0.030678}, {"x": 0.817722, "y": 0.58113, "z": -0.029409}, {"x": 0.867897, "y": 0.638176, "z": 0.000616}, {"x": 0.847544, "y": 0.576081, "z": 0.000176}, {"x": 0.823979, "y": 0.564337, "z": -0.003525}, {"x": 0.807111, "y": 0.571976, "z": -0.004291}, {"x": 0.858602, "y": 0.638017, "z": 0.015323}, {"x": 0.833316, "y": 0.577267, "z": 0.017317}, {"x": 0.80912, "y": 0.573282, "z": 0.011249}, {"x": 0.791084, "y": 0.586081, "z": 0.008794}, {"x": 0.845931, "y": 0.641874, "z": 0.026721}, {"x": 0.821321, "y": 0.589284, "z": 0.022963}, {"x": 0.798995, "y": 0.586632, "z": 0.014284}, {"x": 0.784411, "y": 0.59785, "z": 0.011606}, {"x": 0.830819, "y": 0.648278, "z": 0.036434}, {"x": 0.815846, "y": 0.602303, "z": 0.031981}, {"x": 0.803267, "y": 0.59016, "z": 0.028961}, {"x": 0.794894, "y": 0.588433, "z": 0.029665}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2706, "timestamp_sec": 97.2363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2707, "timestamp_sec": 97.2723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2708, "timestamp_sec": 97.3082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2709, "timestamp_sec": 97.3441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2710, "timestamp_sec": 97.3801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2711, "timestamp_sec": 97.416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2712, "timestamp_sec": 97.4519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2713, "timestamp_sec": 97.4879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2714, "timestamp_sec": 97.5238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2715, "timestamp_sec": 97.5597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2716, "timestamp_sec": 97.5957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2717, "timestamp_sec": 97.6316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2718, "timestamp_sec": 97.6675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2719, "timestamp_sec": 97.7035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2720, "timestamp_sec": 97.7394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2721, "timestamp_sec": 97.7753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2722, "timestamp_sec": 97.8113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2723, "timestamp_sec": 97.8472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2724, "timestamp_sec": 97.8831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2725, "timestamp_sec": 97.9191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2726, "timestamp_sec": 97.955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2727, "timestamp_sec": 97.9909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2728, "timestamp_sec": 98.0269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2729, "timestamp_sec": 98.0628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2730, "timestamp_sec": 98.0987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2731, "timestamp_sec": 98.1347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2732, "timestamp_sec": 98.1706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2733, "timestamp_sec": 98.2065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2734, "timestamp_sec": 98.2425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2735, "timestamp_sec": 98.2784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2736, "timestamp_sec": 98.3143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2737, "timestamp_sec": 98.3503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2738, "timestamp_sec": 98.3862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2739, "timestamp_sec": 98.4221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2740, "timestamp_sec": 98.4581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9071, "landmarks": [{"x": 0.785283, "y": 0.712662, "z": -0.0}, {"x": 0.77893, "y": 0.682334, "z": -0.015889}, {"x": 0.770181, "y": 0.643909, "z": -0.022126}, {"x": 0.758185, "y": 0.619116, "z": -0.025625}, {"x": 0.74901, "y": 0.604252, "z": -0.028819}, {"x": 0.796086, "y": 0.60822, "z": -0.013811}, {"x": 0.777945, "y": 0.567479, "z": -0.02371}, {"x": 0.758551, "y": 0.56288, "z": -0.031594}, {"x": 0.745807, "y": 0.572018, "z": -0.035209}, {"x": 0.791097, "y": 0.606538, "z": -0.007773}, {"x": 0.770992, "y": 0.566727, "z": -0.015561}, {"x": 0.749759, "y": 0.563252, "z": -0.021808}, {"x": 0.734724, "y": 0.573462, "z": -0.024739}, {"x": 0.783093, "y": 0.610394, "z": -0.003382}, {"x": 0.76373, "y": 0.573694, "z": -0.010918}, {"x": 0.743515, "y": 0.569472, "z": -0.016891}, {"x": 0.730035, "y": 0.577532, "z": -0.019192}, {"x": 0.772953, "y": 0.620364, "z": 0.000101}, {"x": 0.75542, "y": 0.594343, "z": -0.006107}, {"x": 0.742774, "y": 0.587767, "z": -0.009401}, {"x": 0.73401, "y": 0.589474, "z": -0.01}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2741, "timestamp_sec": 98.494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2742, "timestamp_sec": 98.5299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2743, "timestamp_sec": 98.5659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2744, "timestamp_sec": 98.6018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.687, "landmarks": [{"x": 0.760103, "y": 0.861212, "z": -0.0}, {"x": 0.75787, "y": 0.826887, "z": -0.023824}, {"x": 0.760257, "y": 0.760356, "z": -0.030521}, {"x": 0.7564, "y": 0.6965, "z": -0.032748}, {"x": 0.746998, "y": 0.652605, "z": -0.034482}, {"x": 0.78346, "y": 0.731457, "z": -0.012527}, {"x": 0.768495, "y": 0.66165, "z": -0.021273}, {"x": 0.751623, "y": 0.628137, "z": -0.029268}, {"x": 0.737529, "y": 0.611716, "z": -0.033233}, {"x": 0.77981, "y": 0.729414, "z": -0.002096}, {"x": 0.761935, "y": 0.660851, "z": -0.008819}, {"x": 0.743214, "y": 0.626493, "z": -0.016974}, {"x": 0.726241, "y": 0.60747, "z": -0.021689}, {"x": 0.771969, "y": 0.729627, "z": 0.005779}, {"x": 0.75681, "y": 0.668909, "z": -0.003042}, {"x": 0.739657, "y": 0.636636, "z": -0.011564}, {"x": 0.726534, "y": 0.617861, "z": -0.015047}, {"x": 0.760846, "y": 0.731758, "z": 0.012224}, {"x": 0.752614, "y": 0.679924, "z": 0.004412}, {"x": 0.744618, "y": 0.651067, "z": -0.000243}, {"x": 0.737275, "y": 0.631448, "z": -0.001633}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2745, "timestamp_sec": 98.6377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2746, "timestamp_sec": 98.6737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7686, "landmarks": [{"x": 0.750257, "y": 0.841184, "z": -0.0}, {"x": 0.736938, "y": 0.817568, "z": -0.019426}, {"x": 0.734984, "y": 0.770444, "z": -0.026796}, {"x": 0.735654, "y": 0.726577, "z": -0.030437}, {"x": 0.732609, "y": 0.696267, "z": -0.033264}, {"x": 0.763698, "y": 0.731771, "z": -0.020942}, {"x": 0.751968, "y": 0.667545, "z": -0.032181}, {"x": 0.737025, "y": 0.640586, "z": -0.040542}, {"x": 0.723959, "y": 0.630557, "z": -0.044754}, {"x": 0.76444, "y": 0.727983, "z": -0.013598}, {"x": 0.747401, "y": 0.669394, "z": -0.024484}, {"x": 0.729631, "y": 0.65129, "z": -0.031697}, {"x": 0.713606, "y": 0.645447, "z": -0.034894}, {"x": 0.760866, "y": 0.725434, "z": -0.007731}, {"x": 0.745443, "y": 0.67315, "z": -0.016829}, {"x": 0.730047, "y": 0.649263, "z": -0.022239}, {"x": 0.716884, "y": 0.635079, "z": -0.024205}, {"x": 0.754074, "y": 0.726543, "z": -0.003195}, {"x": 0.744034, "y": 0.682691, "z": -0.010675}, {"x": 0.734088, "y": 0.660259, "z": -0.013907}, {"x": 0.724369, "y": 0.646286, "z": -0.014518}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2747, "timestamp_sec": 98.7096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2748, "timestamp_sec": 98.7455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2749, "timestamp_sec": 98.7815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2750, "timestamp_sec": 98.8174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2751, "timestamp_sec": 98.8534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8474, "landmarks": [{"x": 0.738261, "y": 0.817059, "z": -0.0}, {"x": 0.738792, "y": 0.785696, "z": -0.002697}, {"x": 0.735877, "y": 0.737191, "z": -0.004622}, {"x": 0.725474, "y": 0.695697, "z": -0.007131}, {"x": 0.712021, "y": 0.673764, "z": -0.010045}, {"x": 0.749442, "y": 0.701755, "z": -0.006841}, {"x": 0.732272, "y": 0.634947, "z": -0.016946}, {"x": 0.714804, "y": 0.607061, "z": -0.023101}, {"x": 0.700889, "y": 0.597456, "z": -0.025512}, {"x": 0.745179, "y": 0.697237, "z": -0.008763}, {"x": 0.716341, "y": 0.63175, "z": -0.021069}, {"x": 0.692919, "y": 0.62347, "z": -0.0284}, {"x": 0.675543, "y": 0.630394, "z": -0.031118}, {"x": 0.736476, "y": 0.695503, "z": -0.010878}, {"x": 0.709579, "y": 0.635949, "z": -0.023656}, {"x": 0.687261, "y": 0.632804, "z": -0.029777}, {"x": 0.671706, "y": 0.643572, "z": -0.030477}, {"x": 0.725645, "y": 0.696473, "z": -0.012564}, {"x": 0.717861, "y": 0.646735, "z": -0.022184}, {"x": 0.708773, "y": 0.619183, "z": -0.026355}, {"x": 0.699899, "y": 0.603235, "z": -0.02724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2752, "timestamp_sec": 98.8893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.859, "landmarks": [{"x": 0.729588, "y": 0.807551, "z": -0.0}, {"x": 0.723107, "y": 0.777767, "z": -0.010062}, {"x": 0.719273, "y": 0.727147, "z": -0.015304}, {"x": 0.713615, "y": 0.683276, "z": -0.019332}, {"x": 0.704975, "y": 0.655978, "z": -0.023679}, {"x": 0.74103, "y": 0.698075, "z": -0.013596}, {"x": 0.72254, "y": 0.637271, "z": -0.024892}, {"x": 0.702993, "y": 0.61556, "z": -0.03325}, {"x": 0.686452, "y": 0.60866, "z": -0.037429}, {"x": 0.739076, "y": 0.695876, "z": -0.011971}, {"x": 0.717263, "y": 0.633714, "z": -0.021554}, {"x": 0.696558, "y": 0.61515, "z": -0.02841}, {"x": 0.678677, "y": 0.610533, "z": -0.03244}, {"x": 0.732657, "y": 0.695231, "z": -0.011326}, {"x": 0.713425, "y": 0.636488, "z": -0.021234}, {"x": 0.694033, "y": 0.616778, "z": -0.027648}, {"x": 0.67864, "y": 0.610093, "z": -0.030469}, {"x": 0.722723, "y": 0.696481, "z": -0.011037}, {"x": 0.712195, "y": 0.647925, "z": -0.019982}, {"x": 0.700943, "y": 0.621885, "z": -0.024254}, {"x": 0.690013, "y": 0.606362, "z": -0.025921}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2753, "timestamp_sec": 98.9252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.869, "landmarks": [{"x": 0.719081, "y": 0.823127, "z": -0.0}, {"x": 0.721585, "y": 0.792848, "z": -0.007943}, {"x": 0.718993, "y": 0.741154, "z": -0.012654}, {"x": 0.707432, "y": 0.695512, "z": -0.016505}, {"x": 0.693398, "y": 0.668602, "z": -0.020697}, {"x": 0.729525, "y": 0.711682, "z": -0.012251}, {"x": 0.713587, "y": 0.652838, "z": -0.023912}, {"x": 0.69715, "y": 0.620522, "z": -0.032858}, {"x": 0.682204, "y": 0.60369, "z": -0.037499}, {"x": 0.725193, "y": 0.706784, "z": -0.011882}, {"x": 0.710041, "y": 0.64727, "z": -0.021588}, {"x": 0.693903, "y": 0.617155, "z": -0.028299}, {"x": 0.67722, "y": 0.600581, "z": -0.03206}, {"x": 0.718126, "y": 0.705556, "z": -0.01228}, {"x": 0.705795, "y": 0.649393, "z": -0.021022}, {"x": 0.691459, "y": 0.621212, "z": -0.026024}, {"x": 0.677205, "y": 0.605378, "z": -0.027869}, {"x": 0.708937, "y": 0.707874, "z": -0.013008}, {"x": 0.702024, "y": 0.660077, "z": -0.020525}, {"x": 0.693833, "y": 0.632038, "z": -0.023461}, {"x": 0.683878, "y": 0.614237, "z": -0.024071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2754, "timestamp_sec": 98.9612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2755, "timestamp_sec": 98.9971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.867, "landmarks": [{"x": 0.710112, "y": 0.797036, "z": -0.0}, {"x": 0.697606, "y": 0.771794, "z": -0.009526}, {"x": 0.688731, "y": 0.721842, "z": -0.013747}, {"x": 0.679639, "y": 0.67851, "z": -0.017339}, {"x": 0.670566, "y": 0.65008, "z": -0.020942}, {"x": 0.714579, "y": 0.682227, "z": -0.008653}, {"x": 0.689505, "y": 0.631474, "z": -0.018683}, {"x": 0.667209, "y": 0.621735, "z": -0.026977}, {"x": 0.64916, "y": 0.628426, "z": -0.030991}, {"x": 0.713136, "y": 0.681759, "z": -0.007407}, {"x": 0.686738, "y": 0.631859, "z": -0.01621}, {"x": 0.663742, "y": 0.62352, "z": -0.023497}, {"x": 0.64424, "y": 0.629501, "z": -0.027367}, {"x": 0.706595, "y": 0.681819, "z": -0.00739}, {"x": 0.685543, "y": 0.632747, "z": -0.016201}, {"x": 0.665006, "y": 0.618077, "z": -0.022629}, {"x": 0.648366, "y": 0.617218, "z": -0.02532}, {"x": 0.695738, "y": 0.684543, "z": -0.007831}, {"x": 0.682981, "y": 0.639581, "z": -0.015733}, {"x": 0.669661, "y": 0.620784, "z": -0.019072}, {"x": 0.656787, "y": 0.613632, "z": -0.019822}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2756, "timestamp_sec": 99.033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7006, "landmarks": [{"x": 0.703607, "y": 0.801107, "z": -0.0}, {"x": 0.686762, "y": 0.769607, "z": -0.004259}, {"x": 0.67901, "y": 0.720269, "z": -0.005351}, {"x": 0.673897, "y": 0.679212, "z": -0.00768}, {"x": 0.670882, "y": 0.653379, "z": -0.010676}, {"x": 0.705356, "y": 0.669675, "z": 0.003386}, {"x": 0.683154, "y": 0.614904, "z": -0.004262}, {"x": 0.663725, "y": 0.602132, "z": -0.011844}, {"x": 0.648124, "y": 0.606257, "z": -0.015464}, {"x": 0.705873, "y": 0.669301, "z": 0.001837}, {"x": 0.673984, "y": 0.621582, "z": -0.006177}, {"x": 0.64934, "y": 0.623571, "z": -0.014729}, {"x": 0.630793, "y": 0.639623, "z": -0.019106}, {"x": 0.701357, "y": 0.67216, "z": -0.000956}, {"x": 0.671028, "y": 0.626828, "z": -0.010897}, {"x": 0.647147, "y": 0.628567, "z": -0.018357}, {"x": 0.631154, "y": 0.643447, "z": -0.020733}, {"x": 0.692875, "y": 0.678864, "z": -0.003861}, {"x": 0.676976, "y": 0.635649, "z": -0.011086}, {"x": 0.662795, "y": 0.619475, "z": -0.013607}, {"x": 0.650653, "y": 0.614831, "z": -0.013638}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2757, "timestamp_sec": 99.069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9289, "landmarks": [{"x": 0.696532, "y": 0.80145, "z": -0.0}, {"x": 0.69747, "y": 0.753502, "z": 0.015994}, {"x": 0.690174, "y": 0.708391, "z": 0.021688}, {"x": 0.677327, "y": 0.674589, "z": 0.021678}, {"x": 0.664003, "y": 0.654341, "z": 0.020365}, {"x": 0.697165, "y": 0.66367, "z": 0.02037}, {"x": 0.673662, "y": 0.607107, "z": 0.016021}, {"x": 0.65483, "y": 0.587431, "z": 0.011828}, {"x": 0.640527, "y": 0.583712, "z": 0.01003}, {"x": 0.693864, "y": 0.660451, "z": 0.008881}, {"x": 0.657878, "y": 0.614318, "z": 0.003664}, {"x": 0.638085, "y": 0.624409, "z": -0.000517}, {"x": 0.625679, "y": 0.646136, "z": -0.002787}, {"x": 0.685488, "y": 0.661633, "z": -0.002716}, {"x": 0.652331, "y": 0.614781, "z": -0.009223}, {"x": 0.631682, "y": 0.629642, "z": -0.011973}, {"x": 0.619359, "y": 0.653997, "z": -0.012617}, {"x": 0.674709, "y": 0.665901, "z": -0.013069}, {"x": 0.661255, "y": 0.618314, "z": -0.017931}, {"x": 0.648485, "y": 0.598469, "z": -0.019303}, {"x": 0.636546, "y": 0.588245, "z": -0.01998}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2758, "timestamp_sec": 99.1049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2759, "timestamp_sec": 99.1408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2760, "timestamp_sec": 99.1768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2761, "timestamp_sec": 99.2127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2762, "timestamp_sec": 99.2486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2763, "timestamp_sec": 99.2846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9937, "landmarks": [{"x": 0.621769, "y": 0.5946, "z": -0.0}, {"x": 0.625401, "y": 0.540837, "z": 0.017396}, {"x": 0.613599, "y": 0.488022, "z": 0.026068}, {"x": 0.59742, "y": 0.459264, "z": 0.028854}, {"x": 0.580299, "y": 0.445729, "z": 0.030662}, {"x": 0.618856, "y": 0.459123, "z": 0.033979}, {"x": 0.591074, "y": 0.425312, "z": 0.038133}, {"x": 0.571713, "y": 0.411366, "z": 0.037973}, {"x": 0.558971, "y": 0.406088, "z": 0.037895}, {"x": 0.60962, "y": 0.453262, "z": 0.023583}, {"x": 0.577947, "y": 0.424649, "z": 0.030969}, {"x": 0.55946, "y": 0.42366, "z": 0.032096}, {"x": 0.547348, "y": 0.426305, "z": 0.031946}, {"x": 0.596952, "y": 0.453071, "z": 0.012484}, {"x": 0.566222, "y": 0.428843, "z": 0.016088}, {"x": 0.548989, "y": 0.434971, "z": 0.015779}, {"x": 0.53838, "y": 0.444299, "z": 0.014814}, {"x": 0.581607, "y": 0.457046, "z": 0.002308}, {"x": 0.560334, "y": 0.434257, "z": 0.004196}, {"x": 0.546133, "y": 0.433065, "z": 0.005691}, {"x": 0.534262, "y": 0.436228, "z": 0.006515}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2764, "timestamp_sec": 99.3205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9897, "landmarks": [{"x": 0.613453, "y": 0.579706, "z": -0.0}, {"x": 0.615028, "y": 0.533599, "z": 0.014295}, {"x": 0.602059, "y": 0.481067, "z": 0.022325}, {"x": 0.583033, "y": 0.457258, "z": 0.025332}, {"x": 0.56423, "y": 0.449726, "z": 0.027156}, {"x": 0.609961, "y": 0.447762, "z": 0.032329}, {"x": 0.582302, "y": 0.421566, "z": 0.035578}, {"x": 0.562275, "y": 0.417681, "z": 0.032717}, {"x": 0.547493, "y": 0.419862, "z": 0.030782}, {"x": 0.600298, "y": 0.443366, "z": 0.02331}, {"x": 0.568457, "y": 0.421844, "z": 0.030046}, {"x": 0.549379, "y": 0.420145, "z": 0.026891}, {"x": 0.535308, "y": 0.423313, "z": 0.023567}, {"x": 0.588223, "y": 0.443813, "z": 0.01363}, {"x": 0.556215, "y": 0.422279, "z": 0.017075}, {"x": 0.538496, "y": 0.424501, "z": 0.0135}, {"x": 0.526091, "y": 0.431147, "z": 0.010357}, {"x": 0.573619, "y": 0.44978, "z": 0.004764}, {"x": 0.549579, "y": 0.427029, "z": 0.006969}, {"x": 0.534812, "y": 0.423774, "z": 0.008151}, {"x": 0.522459, "y": 0.424531, "z": 0.008782}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2765, "timestamp_sec": 99.3564, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2766, "timestamp_sec": 99.3924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.933, "landmarks": [{"x": 0.601618, "y": 0.562251, "z": -0.0}, {"x": 0.607895, "y": 0.509208, "z": 0.007976}, {"x": 0.59671, "y": 0.458057, "z": 0.010519}, {"x": 0.57529, "y": 0.434122, "z": 0.009437}, {"x": 0.55282, "y": 0.429329, "z": 0.006987}, {"x": 0.612983, "y": 0.433793, "z": 0.018144}, {"x": 0.579822, "y": 0.418701, "z": 0.013893}, {"x": 0.558205, "y": 0.424665, "z": 0.006464}, {"x": 0.546702, "y": 0.439241, "z": 0.001898}, {"x": 0.596574, "y": 0.42276, "z": 0.01203}, {"x": 0.557139, "y": 0.40533, "z": 0.011507}, {"x": 0.532127, "y": 0.414564, "z": 0.00434}, {"x": 0.517798, "y": 0.429635, "z": -0.001929}, {"x": 0.577904, "y": 0.418945, "z": 0.005479}, {"x": 0.539354, "y": 0.399294, "z": 0.003267}, {"x": 0.51667, "y": 0.413381, "z": -0.003328}, {"x": 0.505013, "y": 0.431508, "z": -0.008445}, {"x": 0.558356, "y": 0.423069, "z": -0.000164}, {"x": 0.533099, "y": 0.406722, "z": -0.000467}, {"x": 0.518287, "y": 0.415388, "z": -0.000363}, {"x": 0.508235, "y": 0.427003, "z": -0.000615}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2767, "timestamp_sec": 99.4283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9945, "landmarks": [{"x": 0.612981, "y": 0.568429, "z": -0.0}, {"x": 0.606627, "y": 0.520471, "z": 0.004488}, {"x": 0.593172, "y": 0.470469, "z": 0.006461}, {"x": 0.574062, "y": 0.448928, "z": 0.006011}, {"x": 0.556911, "y": 0.440056, "z": 0.005354}, {"x": 0.616434, "y": 0.436003, "z": 0.012451}, {"x": 0.581859, "y": 0.419072, "z": 0.008728}, {"x": 0.563463, "y": 0.422949, "z": 0.00359}, {"x": 0.554118, "y": 0.435525, "z": 0.000721}, {"x": 0.605178, "y": 0.429926, "z": 0.007489}, {"x": 0.569738, "y": 0.412507, "z": 0.005039}, {"x": 0.55082, "y": 0.422907, "z": -0.000385}, {"x": 0.538923, "y": 0.437721, "z": -0.004073}, {"x": 0.589543, "y": 0.429591, "z": 0.00196}, {"x": 0.555524, "y": 0.411393, "z": -0.00156}, {"x": 0.536035, "y": 0.421423, "z": -0.006357}, {"x": 0.524288, "y": 0.432247, "z": -0.009376}, {"x": 0.570186, "y": 0.43464, "z": -0.003078}, {"x": 0.544027, "y": 0.416462, "z": -0.006355}, {"x": 0.529432, "y": 0.424487, "z": -0.007206}, {"x": 0.519351, "y": 0.433387, "z": -0.007174}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2768, "timestamp_sec": 99.4642, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9661, "landmarks": [{"x": 0.612155, "y": 0.538597, "z": -0.0}, {"x": 0.619135, "y": 0.502967, "z": 0.004339}, {"x": 0.609399, "y": 0.457659, "z": 0.007961}, {"x": 0.592183, "y": 0.435206, "z": 0.009779}, {"x": 0.573642, "y": 0.429921, "z": 0.011239}, {"x": 0.609161, "y": 0.422402, "z": 0.011389}, {"x": 0.58427, "y": 0.412298, "z": 0.00891}, {"x": 0.56736, "y": 0.418664, "z": 0.00567}, {"x": 0.556844, "y": 0.434394, "z": 0.004179}, {"x": 0.595671, "y": 0.416747, "z": 0.00814}, {"x": 0.567048, "y": 0.408812, "z": 0.007437}, {"x": 0.550286, "y": 0.422455, "z": 0.003805}, {"x": 0.539244, "y": 0.441692, "z": 0.001164}, {"x": 0.580595, "y": 0.420499, "z": 0.004528}, {"x": 0.551785, "y": 0.41044, "z": 0.001832}, {"x": 0.535351, "y": 0.429248, "z": -0.002315}, {"x": 0.525585, "y": 0.449385, "z": -0.005019}, {"x": 0.564545, "y": 0.429711, "z": 0.001686}, {"x": 0.540177, "y": 0.420626, "z": -0.001081}, {"x": 0.526961, "y": 0.434113, "z": -0.001944}, {"x": 0.518141, "y": 0.450517, "z": -0.00203}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2769, "timestamp_sec": 99.5002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9879, "landmarks": [{"x": 0.61148, "y": 0.572726, "z": -0.0}, {"x": 0.616435, "y": 0.523006, "z": 0.009715}, {"x": 0.602888, "y": 0.477173, "z": 0.015113}, {"x": 0.582286, "y": 0.459189, "z": 0.016708}, {"x": 0.563091, "y": 0.457057, "z": 0.017575}, {"x": 0.610914, "y": 0.457091, "z": 0.021017}, {"x": 0.581834, "y": 0.449812, "z": 0.019313}, {"x": 0.566817, "y": 0.466002, "z": 0.015519}, {"x": 0.560562, "y": 0.489373, "z": 0.013673}, {"x": 0.598528, "y": 0.446863, "z": 0.014607}, {"x": 0.562668, "y": 0.457424, "z": 0.011501}, {"x": 0.547722, "y": 0.485589, "z": 0.004242}, {"x": 0.542073, "y": 0.509684, "z": -0.000116}, {"x": 0.58299, "y": 0.443839, "z": 0.00802}, {"x": 0.548171, "y": 0.446371, "z": 0.002317}, {"x": 0.53224, "y": 0.474059, "z": -0.005424}, {"x": 0.525861, "y": 0.498591, "z": -0.009286}, {"x": 0.565891, "y": 0.444512, "z": 0.002788}, {"x": 0.541641, "y": 0.435808, "z": -0.002122}, {"x": 0.527715, "y": 0.448252, "z": -0.004904}, {"x": 0.518446, "y": 0.460149, "z": -0.005758}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2770, "timestamp_sec": 99.5361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9883, "landmarks": [{"x": 0.614557, "y": 0.587242, "z": -0.0}, {"x": 0.618931, "y": 0.537724, "z": 0.012221}, {"x": 0.606008, "y": 0.486135, "z": 0.01779}, {"x": 0.585879, "y": 0.463508, "z": 0.01878}, {"x": 0.565906, "y": 0.457576, "z": 0.018235}, {"x": 0.613681, "y": 0.456189, "z": 0.022443}, {"x": 0.579428, "y": 0.436055, "z": 0.020324}, {"x": 0.559794, "y": 0.44263, "z": 0.014684}, {"x": 0.549406, "y": 0.456746, "z": 0.011178}, {"x": 0.602343, "y": 0.451352, "z": 0.014022}, {"x": 0.564582, "y": 0.435259, "z": 0.01467}, {"x": 0.545596, "y": 0.446255, "z": 0.009672}, {"x": 0.535241, "y": 0.461348, "z": 0.005384}, {"x": 0.58741, "y": 0.452219, "z": 0.005351}, {"x": 0.551175, "y": 0.43623, "z": 0.003654}, {"x": 0.534458, "y": 0.453056, "z": -0.000191}, {"x": 0.526859, "y": 0.470904, "z": -0.002917}, {"x": 0.569964, "y": 0.459476, "z": -0.002336}, {"x": 0.543916, "y": 0.44296, "z": -0.003689}, {"x": 0.530882, "y": 0.45318, "z": -0.002873}, {"x": 0.522352, "y": 0.464905, "z": -0.002067}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2771, "timestamp_sec": 99.572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9927, "landmarks": [{"x": 0.61897, "y": 0.596763, "z": -0.0}, {"x": 0.624174, "y": 0.546757, "z": 0.012642}, {"x": 0.61235, "y": 0.498174, "z": 0.017969}, {"x": 0.592864, "y": 0.474147, "z": 0.018808}, {"x": 0.573771, "y": 0.468252, "z": 0.018399}, {"x": 0.619356, "y": 0.471011, "z": 0.021239}, {"x": 0.586805, "y": 0.447976, "z": 0.019942}, {"x": 0.568298, "y": 0.454964, "z": 0.015663}, {"x": 0.558629, "y": 0.468357, "z": 0.012999}, {"x": 0.607716, "y": 0.465299, "z": 0.013322}, {"x": 0.572265, "y": 0.445733, "z": 0.013829}, {"x": 0.554837, "y": 0.459368, "z": 0.009681}, {"x": 0.545134, "y": 0.475134, "z": 0.006235}, {"x": 0.592696, "y": 0.464156, "z": 0.005418}, {"x": 0.559359, "y": 0.445565, "z": 0.004517}, {"x": 0.544015, "y": 0.462538, "z": 0.001186}, {"x": 0.536135, "y": 0.479718, "z": -0.001355}, {"x": 0.575807, "y": 0.468049, "z": -0.001368}, {"x": 0.551284, "y": 0.450653, "z": -0.001706}, {"x": 0.538774, "y": 0.459853, "z": -0.00095}, {"x": 0.529639, "y": 0.469834, "z": -0.000364}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2772, "timestamp_sec": 99.608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9929, "landmarks": [{"x": 0.621986, "y": 0.603989, "z": -0.0}, {"x": 0.630178, "y": 0.552146, "z": 0.010507}, {"x": 0.61849, "y": 0.500341, "z": 0.01479}, {"x": 0.598632, "y": 0.471375, "z": 0.014871}, {"x": 0.578727, "y": 0.462947, "z": 0.013733}, {"x": 0.623534, "y": 0.473059, "z": 0.017506}, {"x": 0.594197, "y": 0.438726, "z": 0.015003}, {"x": 0.575275, "y": 0.438724, "z": 0.010827}, {"x": 0.564582, "y": 0.446364, "z": 0.008274}, {"x": 0.612588, "y": 0.471213, "z": 0.010096}, {"x": 0.580357, "y": 0.440934, "z": 0.008796}, {"x": 0.563006, "y": 0.450162, "z": 0.005006}, {"x": 0.553678, "y": 0.464545, "z": 0.002263}, {"x": 0.598051, "y": 0.47494, "z": 0.002517}, {"x": 0.568175, "y": 0.447567, "z": -0.00121}, {"x": 0.55134, "y": 0.460112, "z": -0.004467}, {"x": 0.542205, "y": 0.476225, "z": -0.006102}, {"x": 0.58113, "y": 0.484151, "z": -0.003978}, {"x": 0.56008, "y": 0.459674, "z": -0.006729}, {"x": 0.546987, "y": 0.463294, "z": -0.006646}, {"x": 0.537343, "y": 0.471355, "z": -0.006071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2773, "timestamp_sec": 99.6439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2774, "timestamp_sec": 99.6798, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9904, "landmarks": [{"x": 0.631921, "y": 0.635357, "z": -0.0}, {"x": 0.634772, "y": 0.584096, "z": 0.00718}, {"x": 0.624446, "y": 0.528386, "z": 0.009161}, {"x": 0.606832, "y": 0.496826, "z": 0.007627}, {"x": 0.58869, "y": 0.482604, "z": 0.004621}, {"x": 0.644198, "y": 0.505052, "z": 0.012361}, {"x": 0.611275, "y": 0.462309, "z": 0.005893}, {"x": 0.588502, "y": 0.448991, "z": -0.001639}, {"x": 0.572797, "y": 0.450102, "z": -0.005778}, {"x": 0.635497, "y": 0.504928, "z": 0.005683}, {"x": 0.600626, "y": 0.464134, "z": 0.002048}, {"x": 0.577433, "y": 0.457319, "z": -0.003642}, {"x": 0.561403, "y": 0.463199, "z": -0.007648}, {"x": 0.621835, "y": 0.508, "z": -0.001501}, {"x": 0.588868, "y": 0.471765, "z": -0.007304}, {"x": 0.566461, "y": 0.471231, "z": -0.011498}, {"x": 0.552398, "y": 0.479545, "z": -0.013352}, {"x": 0.603719, "y": 0.515778, "z": -0.007846}, {"x": 0.579251, "y": 0.481878, "z": -0.012282}, {"x": 0.562972, "y": 0.480532, "z": -0.012097}, {"x": 0.551284, "y": 0.4855, "z": -0.010923}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2775, "timestamp_sec": 99.7158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2776, "timestamp_sec": 99.7517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2777, "timestamp_sec": 99.7876, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2778, "timestamp_sec": 99.8236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2779, "timestamp_sec": 99.8595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2780, "timestamp_sec": 99.8954, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2781, "timestamp_sec": 99.9314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2782, "timestamp_sec": 99.9673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2783, "timestamp_sec": 100.0032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2784, "timestamp_sec": 100.0392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2785, "timestamp_sec": 100.0751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2786, "timestamp_sec": 100.111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2787, "timestamp_sec": 100.147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2788, "timestamp_sec": 100.1829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2789, "timestamp_sec": 100.2188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2790, "timestamp_sec": 100.2548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2791, "timestamp_sec": 100.2907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2792, "timestamp_sec": 100.3266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2793, "timestamp_sec": 100.3626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2794, "timestamp_sec": 100.3985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2795, "timestamp_sec": 100.4344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2796, "timestamp_sec": 100.4704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2797, "timestamp_sec": 100.5063, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2798, "timestamp_sec": 100.5422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2799, "timestamp_sec": 100.5782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2800, "timestamp_sec": 100.6141, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2801, "timestamp_sec": 100.65, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9693, "landmarks": [{"x": 0.578609, "y": 0.645047, "z": -0.0}, {"x": 0.587136, "y": 0.614639, "z": 0.006523}, {"x": 0.588474, "y": 0.57069, "z": 0.010558}, {"x": 0.577245, "y": 0.542362, "z": 0.011881}, {"x": 0.561261, "y": 0.531305, "z": 0.011333}, {"x": 0.606531, "y": 0.542319, "z": 0.017599}, {"x": 0.584438, "y": 0.508664, "z": 0.018352}, {"x": 0.567495, "y": 0.492108, "z": 0.014648}, {"x": 0.554915, "y": 0.486715, "z": 0.012253}, {"x": 0.595508, "y": 0.52556, "z": 0.012875}, {"x": 0.569326, "y": 0.48725, "z": 0.015832}, {"x": 0.547704, "y": 0.475475, "z": 0.010089}, {"x": 0.53186, "y": 0.472861, "z": 0.00555}, {"x": 0.581406, "y": 0.513411, "z": 0.008037}, {"x": 0.554131, "y": 0.475427, "z": 0.009597}, {"x": 0.533871, "y": 0.469634, "z": 0.002643}, {"x": 0.522343, "y": 0.472228, "z": -0.002512}, {"x": 0.564937, "y": 0.507067, "z": 0.003887}, {"x": 0.544933, "y": 0.473867, "z": 0.004272}, {"x": 0.530974, "y": 0.465319, "z": 0.003062}, {"x": 0.521706, "y": 0.4643, "z": 0.002479}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2802, "timestamp_sec": 100.686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2803, "timestamp_sec": 100.7219, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2804, "timestamp_sec": 100.7578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2805, "timestamp_sec": 100.7938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2806, "timestamp_sec": 100.8297, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2807, "timestamp_sec": 100.8656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2808, "timestamp_sec": 100.9016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2809, "timestamp_sec": 100.9375, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2810, "timestamp_sec": 100.9734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8965, "landmarks": [{"x": 0.648328, "y": 0.731658, "z": -0.0}, {"x": 0.651191, "y": 0.685667, "z": 0.010757}, {"x": 0.647444, "y": 0.637922, "z": 0.01772}, {"x": 0.639222, "y": 0.610446, "z": 0.020386}, {"x": 0.626973, "y": 0.596414, "z": 0.022349}, {"x": 0.660496, "y": 0.603133, "z": 0.027481}, {"x": 0.640182, "y": 0.565773, "z": 0.02868}, {"x": 0.624402, "y": 0.561214, "z": 0.025693}, {"x": 0.615473, "y": 0.566572, "z": 0.023764}, {"x": 0.652084, "y": 0.595386, "z": 0.020474}, {"x": 0.627076, "y": 0.556756, "z": 0.021082}, {"x": 0.608245, "y": 0.561695, "z": 0.015917}, {"x": 0.59671, "y": 0.573649, "z": 0.013184}, {"x": 0.64146, "y": 0.59306, "z": 0.01285}, {"x": 0.614382, "y": 0.553116, "z": 0.012025}, {"x": 0.597181, "y": 0.562597, "z": 0.007825}, {"x": 0.589228, "y": 0.5759, "z": 0.005716}, {"x": 0.62876, "y": 0.596885, "z": 0.006081}, {"x": 0.606002, "y": 0.55974, "z": 0.005312}, {"x": 0.594225, "y": 0.562517, "z": 0.005714}, {"x": 0.590143, "y": 0.571177, "z": 0.006974}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2811, "timestamp_sec": 101.0094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7032, "landmarks": [{"x": 0.632698, "y": 0.722087, "z": -0.0}, {"x": 0.631487, "y": 0.677055, "z": 9.8e-05}, {"x": 0.622515, "y": 0.628996, "z": 0.004141}, {"x": 0.608174, "y": 0.601096, "z": 0.007231}, {"x": 0.594259, "y": 0.589415, "z": 0.010087}, {"x": 0.627494, "y": 0.590993, "z": 0.015638}, {"x": 0.609622, "y": 0.56395, "z": 0.016414}, {"x": 0.592423, "y": 0.554729, "z": 0.0125}, {"x": 0.579093, "y": 0.552997, "z": 0.009985}, {"x": 0.619174, "y": 0.593552, "z": 0.015599}, {"x": 0.597369, "y": 0.5699, "z": 0.017452}, {"x": 0.577413, "y": 0.56744, "z": 0.011444}, {"x": 0.560776, "y": 0.570816, "z": 0.007207}, {"x": 0.610352, "y": 0.600592, "z": 0.014664}, {"x": 0.589305, "y": 0.577183, "z": 0.01453}, {"x": 0.571155, "y": 0.572908, "z": 0.008201}, {"x": 0.557225, "y": 0.576984, "z": 0.004415}, {"x": 0.600947, "y": 0.611965, "z": 0.013848}, {"x": 0.586721, "y": 0.586827, "z": 0.013265}, {"x": 0.574114, "y": 0.577788, "z": 0.011823}, {"x": 0.563201, "y": 0.57593, "z": 0.011562}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2812, "timestamp_sec": 101.0453, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2813, "timestamp_sec": 101.0812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2814, "timestamp_sec": 101.1172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2815, "timestamp_sec": 101.1531, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8821, "landmarks": [{"x": 0.579731, "y": 0.720341, "z": -0.0}, {"x": 0.586277, "y": 0.685827, "z": 0.001425}, {"x": 0.579472, "y": 0.638784, "z": 0.003345}, {"x": 0.563365, "y": 0.612707, "z": 0.003957}, {"x": 0.547089, "y": 0.600703, "z": 0.004391}, {"x": 0.581038, "y": 0.615169, "z": 0.009748}, {"x": 0.562864, "y": 0.588039, "z": 0.009075}, {"x": 0.548146, "y": 0.570129, "z": 0.006164}, {"x": 0.536039, "y": 0.556858, "z": 0.003931}, {"x": 0.569376, "y": 0.615718, "z": 0.007214}, {"x": 0.551549, "y": 0.586528, "z": 0.007693}, {"x": 0.535546, "y": 0.571168, "z": 0.004878}, {"x": 0.520575, "y": 0.560866, "z": 0.002692}, {"x": 0.556218, "y": 0.618186, "z": 0.003998}, {"x": 0.538949, "y": 0.585869, "z": 0.002836}, {"x": 0.523824, "y": 0.568843, "z": -0.000131}, {"x": 0.51, "y": 0.558988, "z": -0.001925}, {"x": 0.542145, "y": 0.622846, "z": 0.000879}, {"x": 0.529875, "y": 0.590806, "z": -0.001197}, {"x": 0.518824, "y": 0.57514, "z": -0.001832}, {"x": 0.508235, "y": 0.56654, "z": -0.001764}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2816, "timestamp_sec": 101.189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2817, "timestamp_sec": 101.225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2818, "timestamp_sec": 101.2609, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2819, "timestamp_sec": 101.2968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9473, "landmarks": [{"x": 0.401125, "y": 0.343376, "z": -0.0}, {"x": 0.408024, "y": 0.320293, "z": 0.003894}, {"x": 0.424248, "y": 0.296582, "z": 0.005559}, {"x": 0.439759, "y": 0.285492, "z": 0.00548}, {"x": 0.451428, "y": 0.279289, "z": 0.006551}, {"x": 0.423508, "y": 0.263664, "z": 0.008581}, {"x": 0.443236, "y": 0.261356, "z": 0.005649}, {"x": 0.44875, "y": 0.274348, "z": 0.002964}, {"x": 0.447995, "y": 0.282281, "z": 0.001872}, {"x": 0.42746, "y": 0.265811, "z": 0.005194}, {"x": 0.446348, "y": 0.263929, "z": 0.003428}, {"x": 0.448997, "y": 0.27801, "z": 0.001654}, {"x": 0.446888, "y": 0.285743, "z": 0.000609}, {"x": 0.4329, "y": 0.27379, "z": 0.001279}, {"x": 0.452499, "y": 0.269692, "z": -0.00016}, {"x": 0.455601, "y": 0.283582, "z": 0.000101}, {"x": 0.454339, "y": 0.291275, "z": 0.00047}, {"x": 0.439513, "y": 0.286137, "z": -0.002513}, {"x": 0.455967, "y": 0.283896, "z": -0.001948}, {"x": 0.459588, "y": 0.293307, "z": 0.000114}, {"x": 0.459291, "y": 0.299186, "z": 0.001647}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2820, "timestamp_sec": 101.3328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2821, "timestamp_sec": 101.3687, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2822, "timestamp_sec": 101.4046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2823, "timestamp_sec": 101.4406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9753, "landmarks": [{"x": 0.671356, "y": 0.796026, "z": -0.0}, {"x": 0.691325, "y": 0.759699, "z": 0.004025}, {"x": 0.701287, "y": 0.708344, "z": 0.00505}, {"x": 0.696136, "y": 0.667972, "z": 0.003442}, {"x": 0.685419, "y": 0.639855, "z": 0.000379}, {"x": 0.719799, "y": 0.694538, "z": 0.008896}, {"x": 0.716554, "y": 0.642197, "z": 0.005505}, {"x": 0.712322, "y": 0.606404, "z": 0.000483}, {"x": 0.708651, "y": 0.583752, "z": -0.002677}, {"x": 0.7109, "y": 0.682649, "z": 0.003892}, {"x": 0.697836, "y": 0.63555, "z": 0.00029}, {"x": 0.682541, "y": 0.619113, "z": -0.005503}, {"x": 0.670903, "y": 0.612724, "z": -0.008811}, {"x": 0.698797, "y": 0.673223, "z": -0.001063}, {"x": 0.683973, "y": 0.629984, "z": -0.004936}, {"x": 0.668061, "y": 0.624118, "z": -0.008288}, {"x": 0.656316, "y": 0.629142, "z": -0.009464}, {"x": 0.683046, "y": 0.666292, "z": -0.005711}, {"x": 0.676052, "y": 0.630228, "z": -0.008382}, {"x": 0.667077, "y": 0.620074, "z": -0.007412}, {"x": 0.657579, "y": 0.617607, "z": -0.0055}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2824, "timestamp_sec": 101.4765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2825, "timestamp_sec": 101.5124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2826, "timestamp_sec": 101.5484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9839, "landmarks": [{"x": 0.675591, "y": 0.821882, "z": -0.0}, {"x": 0.694583, "y": 0.778017, "z": 0.008414}, {"x": 0.702175, "y": 0.72466, "z": 0.010737}, {"x": 0.69479, "y": 0.686354, "z": 0.009146}, {"x": 0.682283, "y": 0.660328, "z": 0.005896}, {"x": 0.722445, "y": 0.710819, "z": 0.014473}, {"x": 0.714378, "y": 0.653783, "z": 0.011632}, {"x": 0.704874, "y": 0.624112, "z": 0.006739}, {"x": 0.697021, "y": 0.610102, "z": 0.003889}, {"x": 0.713987, "y": 0.695924, "z": 0.007726}, {"x": 0.689436, "y": 0.645299, "z": 0.004558}, {"x": 0.671026, "y": 0.645063, "z": -0.001506}, {"x": 0.658801, "y": 0.655294, "z": -0.005024}, {"x": 0.702076, "y": 0.683816, "z": 0.001229}, {"x": 0.675104, "y": 0.640814, "z": -0.003108}, {"x": 0.656942, "y": 0.652885, "z": -0.007816}, {"x": 0.644663, "y": 0.674034, "z": -0.009653}, {"x": 0.68774, "y": 0.674338, "z": -0.00453}, {"x": 0.671828, "y": 0.639415, "z": -0.007882}, {"x": 0.659445, "y": 0.639582, "z": -0.007871}, {"x": 0.64809, "y": 0.646955, "z": -0.006427}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2827, "timestamp_sec": 101.5843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9682, "landmarks": [{"x": 0.666176, "y": 0.806736, "z": -0.0}, {"x": 0.685045, "y": 0.767871, "z": 0.009781}, {"x": 0.691899, "y": 0.715175, "z": 0.01505}, {"x": 0.683172, "y": 0.680212, "z": 0.016784}, {"x": 0.67035, "y": 0.656125, "z": 0.016685}, {"x": 0.709365, "y": 0.695202, "z": 0.019331}, {"x": 0.705153, "y": 0.64062, "z": 0.02135}, {"x": 0.700798, "y": 0.602701, "z": 0.019375}, {"x": 0.69797, "y": 0.579888, "z": 0.017776}, {"x": 0.698422, "y": 0.683841, "z": 0.013257}, {"x": 0.688219, "y": 0.63187, "z": 0.015978}, {"x": 0.676914, "y": 0.607144, "z": 0.011794}, {"x": 0.669163, "y": 0.595486, "z": 0.008584}, {"x": 0.684726, "y": 0.675242, "z": 0.007484}, {"x": 0.672411, "y": 0.627697, "z": 0.008666}, {"x": 0.657785, "y": 0.617615, "z": 0.004807}, {"x": 0.647677, "y": 0.620574, "z": 0.002261}, {"x": 0.667746, "y": 0.669723, "z": 0.002489}, {"x": 0.659494, "y": 0.628936, "z": 0.001673}, {"x": 0.650006, "y": 0.61579, "z": 0.001638}, {"x": 0.640602, "y": 0.61274, "z": 0.002414}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2828, "timestamp_sec": 101.6202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2829, "timestamp_sec": 101.6562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9504, "landmarks": [{"x": 0.62914, "y": 0.771266, "z": 0.0}, {"x": 0.642637, "y": 0.738222, "z": 0.008442}, {"x": 0.641223, "y": 0.692572, "z": 0.013556}, {"x": 0.631287, "y": 0.660371, "z": 0.015581}, {"x": 0.62018, "y": 0.638851, "z": 0.016956}, {"x": 0.649752, "y": 0.66115, "z": 0.021342}, {"x": 0.646669, "y": 0.619624, "z": 0.024883}, {"x": 0.645935, "y": 0.587121, "z": 0.023973}, {"x": 0.644893, "y": 0.561323, "z": 0.022239}, {"x": 0.639093, "y": 0.652242, "z": 0.01542}, {"x": 0.637823, "y": 0.608017, "z": 0.019404}, {"x": 0.636463, "y": 0.577229, "z": 0.018021}, {"x": 0.63668, "y": 0.550384, "z": 0.016287}, {"x": 0.625986, "y": 0.646088, "z": 0.008903}, {"x": 0.623882, "y": 0.601436, "z": 0.011736}, {"x": 0.62361, "y": 0.572757, "z": 0.011143}, {"x": 0.623653, "y": 0.548053, "z": 0.009832}, {"x": 0.609546, "y": 0.64433, "z": 0.002569}, {"x": 0.607513, "y": 0.607839, "z": 0.004453}, {"x": 0.606877, "y": 0.584875, "z": 0.006166}, {"x": 0.606644, "y": 0.565834, "z": 0.006987}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2830, "timestamp_sec": 101.6921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2831, "timestamp_sec": 101.728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2832, "timestamp_sec": 101.764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2833, "timestamp_sec": 101.7999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2834, "timestamp_sec": 101.8358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2835, "timestamp_sec": 101.8718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2836, "timestamp_sec": 101.9077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9059, "landmarks": [{"x": 0.513111, "y": 0.70747, "z": 0.0}, {"x": 0.492145, "y": 0.672996, "z": -0.018707}, {"x": 0.483518, "y": 0.618114, "z": -0.024674}, {"x": 0.481279, "y": 0.57716, "z": -0.026622}, {"x": 0.480797, "y": 0.548972, "z": -0.027609}, {"x": 0.523802, "y": 0.600558, "z": -0.012899}, {"x": 0.521146, "y": 0.549776, "z": -0.015393}, {"x": 0.517893, "y": 0.51483, "z": -0.019713}, {"x": 0.516182, "y": 0.488804, "z": -0.023091}, {"x": 0.532956, "y": 0.606677, "z": -0.004241}, {"x": 0.529238, "y": 0.558777, "z": -0.004986}, {"x": 0.52662, "y": 0.523456, "z": -0.008815}, {"x": 0.525157, "y": 0.499988, "z": -0.012178}, {"x": 0.537137, "y": 0.611837, "z": 0.003114}, {"x": 0.534578, "y": 0.568175, "z": 0.003258}, {"x": 0.531684, "y": 0.535198, "z": 0.002091}, {"x": 0.53006, "y": 0.511461, "z": 0.000835}, {"x": 0.537196, "y": 0.617083, "z": 0.008699}, {"x": 0.537949, "y": 0.582021, "z": 0.007892}, {"x": 0.537872, "y": 0.556571, "z": 0.007788}, {"x": 0.538817, "y": 0.537369, "z": 0.008084}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2837, "timestamp_sec": 101.9436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9293, "landmarks": [{"x": 0.526828, "y": 0.749099, "z": -0.0}, {"x": 0.509662, "y": 0.691099, "z": -0.009846}, {"x": 0.50563, "y": 0.63029, "z": -0.012798}, {"x": 0.502605, "y": 0.591234, "z": -0.014111}, {"x": 0.501216, "y": 0.56537, "z": -0.014843}, {"x": 0.547333, "y": 0.615576, "z": -0.001745}, {"x": 0.519762, "y": 0.586327, "z": -0.004138}, {"x": 0.505806, "y": 0.599772, "z": -0.007663}, {"x": 0.505016, "y": 0.616534, "z": -0.009495}, {"x": 0.549637, "y": 0.635335, "z": 0.002047}, {"x": 0.518899, "y": 0.612648, "z": 0.002662}, {"x": 0.506815, "y": 0.62352, "z": -0.001192}, {"x": 0.505477, "y": 0.63831, "z": -0.004659}, {"x": 0.546056, "y": 0.65461, "z": 0.005054}, {"x": 0.517619, "y": 0.635509, "z": 0.004732}, {"x": 0.506276, "y": 0.645784, "z": 0.002087}, {"x": 0.504383, "y": 0.659234, "z": -0.000222}, {"x": 0.540002, "y": 0.671662, "z": 0.007391}, {"x": 0.516236, "y": 0.654106, "z": 0.006019}, {"x": 0.50592, "y": 0.661539, "z": 0.006462}, {"x": 0.501808, "y": 0.672632, "z": 0.007885}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2838, "timestamp_sec": 101.9796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2839, "timestamp_sec": 102.0155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2840, "timestamp_sec": 102.0514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2841, "timestamp_sec": 102.0874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8954, "landmarks": [{"x": 0.599134, "y": 0.736276, "z": 0.0}, {"x": 0.612835, "y": 0.694877, "z": -0.00308}, {"x": 0.616346, "y": 0.639798, "z": -0.002863}, {"x": 0.606521, "y": 0.59748, "z": -0.003597}, {"x": 0.593005, "y": 0.570475, "z": -0.004817}, {"x": 0.628225, "y": 0.614799, "z": 0.008655}, {"x": 0.619451, "y": 0.573283, "z": 0.006434}, {"x": 0.612505, "y": 0.544454, "z": 0.001452}, {"x": 0.606634, "y": 0.524404, "z": -0.001937}, {"x": 0.614505, "y": 0.608732, "z": 0.007853}, {"x": 0.604071, "y": 0.567357, "z": 0.007072}, {"x": 0.591986, "y": 0.540894, "z": 0.001074}, {"x": 0.580306, "y": 0.522459, "z": -0.003188}, {"x": 0.599668, "y": 0.607346, "z": 0.005987}, {"x": 0.584786, "y": 0.568591, "z": 0.002753}, {"x": 0.569602, "y": 0.553182, "z": -0.002659}, {"x": 0.557582, "y": 0.548618, "z": -0.005427}, {"x": 0.582564, "y": 0.610644, "z": 0.003905}, {"x": 0.571645, "y": 0.575337, "z": 0.001372}, {"x": 0.561215, "y": 0.561273, "z": 0.000501}, {"x": 0.551662, "y": 0.557326, "z": 0.000778}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2842, "timestamp_sec": 102.1233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9344, "landmarks": [{"x": 0.61162, "y": 0.746185, "z": -0.0}, {"x": 0.621891, "y": 0.710013, "z": 0.005101}, {"x": 0.622578, "y": 0.661158, "z": 0.007876}, {"x": 0.612892, "y": 0.628412, "z": 0.008049}, {"x": 0.601191, "y": 0.607098, "z": 0.007716}, {"x": 0.631065, "y": 0.632908, "z": 0.016597}, {"x": 0.617988, "y": 0.596512, "z": 0.016729}, {"x": 0.607075, "y": 0.574825, "z": 0.013881}, {"x": 0.599741, "y": 0.563094, "z": 0.012043}, {"x": 0.620479, "y": 0.626933, "z": 0.012257}, {"x": 0.607105, "y": 0.587212, "z": 0.014677}, {"x": 0.594394, "y": 0.569827, "z": 0.012738}, {"x": 0.584994, "y": 0.559993, "z": 0.011215}, {"x": 0.60851, "y": 0.623144, "z": 0.007104}, {"x": 0.59637, "y": 0.583893, "z": 0.008068}, {"x": 0.585011, "y": 0.567437, "z": 0.006537}, {"x": 0.577266, "y": 0.559668, "z": 0.005463}, {"x": 0.594595, "y": 0.622178, "z": 0.002167}, {"x": 0.585819, "y": 0.586302, "z": 0.002727}, {"x": 0.578555, "y": 0.571311, "z": 0.004125}, {"x": 0.573033, "y": 0.563876, "z": 0.005495}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2843, "timestamp_sec": 102.1592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2844, "timestamp_sec": 102.1952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9223, "landmarks": [{"x": 0.610129, "y": 0.762018, "z": -0.0}, {"x": 0.617687, "y": 0.731861, "z": 0.00882}, {"x": 0.616043, "y": 0.68696, "z": 0.013588}, {"x": 0.60539, "y": 0.66239, "z": 0.014908}, {"x": 0.59189, "y": 0.650042, "z": 0.01386}, {"x": 0.632282, "y": 0.663705, "z": 0.022875}, {"x": 0.614605, "y": 0.632325, "z": 0.027822}, {"x": 0.604707, "y": 0.613899, "z": 0.026284}, {"x": 0.601574, "y": 0.602355, "z": 0.024004}, {"x": 0.622493, "y": 0.649778, "z": 0.016499}, {"x": 0.603107, "y": 0.618626, "z": 0.022657}, {"x": 0.588244, "y": 0.603446, "z": 0.017418}, {"x": 0.581572, "y": 0.593684, "z": 0.011873}, {"x": 0.609087, "y": 0.638718, "z": 0.010103}, {"x": 0.587326, "y": 0.60898, "z": 0.013005}, {"x": 0.569858, "y": 0.603312, "z": 0.006302}, {"x": 0.563053, "y": 0.602072, "z": 0.000498}, {"x": 0.591677, "y": 0.632333, "z": 0.004498}, {"x": 0.577085, "y": 0.599095, "z": 0.005807}, {"x": 0.565275, "y": 0.589569, "z": 0.005241}, {"x": 0.558539, "y": 0.585685, "z": 0.004221}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2845, "timestamp_sec": 102.2311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2846, "timestamp_sec": 102.267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2847, "timestamp_sec": 102.303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2848, "timestamp_sec": 102.3389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2849, "timestamp_sec": 102.3748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2850, "timestamp_sec": 102.4108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2851, "timestamp_sec": 102.4467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2852, "timestamp_sec": 102.4826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2853, "timestamp_sec": 102.5186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2854, "timestamp_sec": 102.5545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2855, "timestamp_sec": 102.5904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2856, "timestamp_sec": 102.6264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2857, "timestamp_sec": 102.6623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9393, "landmarks": [{"x": 0.597105, "y": 0.737476, "z": 0.0}, {"x": 0.616924, "y": 0.715473, "z": 0.001502}, {"x": 0.626946, "y": 0.676775, "z": 0.003639}, {"x": 0.626974, "y": 0.647835, "z": 0.00382}, {"x": 0.620697, "y": 0.626983, "z": 0.003397}, {"x": 0.629313, "y": 0.653254, "z": 0.013764}, {"x": 0.621739, "y": 0.619894, "z": 0.013804}, {"x": 0.61666, "y": 0.602665, "z": 0.011148}, {"x": 0.615499, "y": 0.591248, "z": 0.008983}, {"x": 0.618137, "y": 0.63962, "z": 0.010574}, {"x": 0.608679, "y": 0.604483, "z": 0.011411}, {"x": 0.600804, "y": 0.586813, "z": 0.007187}, {"x": 0.597304, "y": 0.574004, "z": 0.004108}, {"x": 0.605176, "y": 0.629364, "z": 0.006459}, {"x": 0.59322, "y": 0.589518, "z": 0.004162}, {"x": 0.581377, "y": 0.571966, "z": -0.000513}, {"x": 0.57469, "y": 0.563263, "z": -0.003253}, {"x": 0.590519, "y": 0.622649, "z": 0.002522}, {"x": 0.57981, "y": 0.590029, "z": -0.000108}, {"x": 0.57012, "y": 0.575139, "z": -0.001149}, {"x": 0.563444, "y": 0.567333, "z": -0.001185}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2858, "timestamp_sec": 102.6982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2859, "timestamp_sec": 102.7342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2860, "timestamp_sec": 102.7701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2861, "timestamp_sec": 102.806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2862, "timestamp_sec": 102.842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2863, "timestamp_sec": 102.8779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2864, "timestamp_sec": 102.9138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2865, "timestamp_sec": 102.9498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2866, "timestamp_sec": 102.9857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2867, "timestamp_sec": 103.0216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2868, "timestamp_sec": 103.0576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2869, "timestamp_sec": 103.0935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2870, "timestamp_sec": 103.1294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2871, "timestamp_sec": 103.1654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2872, "timestamp_sec": 103.2013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2873, "timestamp_sec": 103.2373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2874, "timestamp_sec": 103.2732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2875, "timestamp_sec": 103.3091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2876, "timestamp_sec": 103.3451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2877, "timestamp_sec": 103.381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2878, "timestamp_sec": 103.4169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2879, "timestamp_sec": 103.4529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2880, "timestamp_sec": 103.4888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2881, "timestamp_sec": 103.5247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2882, "timestamp_sec": 103.5607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2883, "timestamp_sec": 103.5966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2884, "timestamp_sec": 103.6325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2885, "timestamp_sec": 103.6685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2886, "timestamp_sec": 103.7044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2887, "timestamp_sec": 103.7403, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2888, "timestamp_sec": 103.7763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2889, "timestamp_sec": 103.8122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2890, "timestamp_sec": 103.8481, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2891, "timestamp_sec": 103.8841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2892, "timestamp_sec": 103.92, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2893, "timestamp_sec": 103.9559, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2894, "timestamp_sec": 103.9919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8014, "landmarks": [{"x": 0.268758, "y": 0.257655, "z": -0.0}, {"x": 0.299507, "y": 0.240179, "z": -0.001351}, {"x": 0.314252, "y": 0.193138, "z": 0.000255}, {"x": 0.314151, "y": 0.155842, "z": 0.002153}, {"x": 0.306479, "y": 0.134029, "z": 0.004399}, {"x": 0.301862, "y": 0.16111, "z": 0.002248}, {"x": 0.309721, "y": 0.145868, "z": 0.00123}, {"x": 0.309414, "y": 0.154708, "z": -0.001223}, {"x": 0.307604, "y": 0.159956, "z": -0.003224}, {"x": 0.286091, "y": 0.154334, "z": 0.002607}, {"x": 0.295697, "y": 0.155822, "z": 0.003726}, {"x": 0.295087, "y": 0.174579, "z": 0.002578}, {"x": 0.291947, "y": 0.186077, "z": 0.000714}, {"x": 0.272114, "y": 0.156469, "z": 0.002738}, {"x": 0.28312, "y": 0.155308, "z": 0.002587}, {"x": 0.284377, "y": 0.173374, "z": 0.002631}, {"x": 0.2821, "y": 0.184817, "z": 0.002062}, {"x": 0.261126, "y": 0.162845, "z": 0.002856}, {"x": 0.270876, "y": 0.159534, "z": 0.002944}, {"x": 0.272378, "y": 0.174513, "z": 0.004893}, {"x": 0.270736, "y": 0.185234, "z": 0.006273}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2895, "timestamp_sec": 104.0278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.908, "landmarks": [{"x": 0.268326, "y": 0.264438, "z": -0.0}, {"x": 0.247922, "y": 0.211173, "z": -0.007129}, {"x": 0.248313, "y": 0.149499, "z": -0.006086}, {"x": 0.261358, "y": 0.121138, "z": -0.003625}, {"x": 0.274656, "y": 0.123352, "z": 2.2e-05}, {"x": 0.292387, "y": 0.142432, "z": 0.003143}, {"x": 0.296932, "y": 0.11549, "z": 0.007475}, {"x": 0.285215, "y": 0.116198, "z": 0.007986}, {"x": 0.278271, "y": 0.12597, "z": 0.007286}, {"x": 0.300335, "y": 0.16899, "z": 0.007143}, {"x": 0.294345, "y": 0.141292, "z": 0.013288}, {"x": 0.282613, "y": 0.142026, "z": 0.014048}, {"x": 0.276637, "y": 0.15361, "z": 0.013048}, {"x": 0.301614, "y": 0.193135, "z": 0.010314}, {"x": 0.295259, "y": 0.165631, "z": 0.013326}, {"x": 0.28475, "y": 0.164588, "z": 0.013209}, {"x": 0.278339, "y": 0.175157, "z": 0.012217}, {"x": 0.300129, "y": 0.215548, "z": 0.012956}, {"x": 0.292347, "y": 0.187095, "z": 0.014434}, {"x": 0.284429, "y": 0.186787, "z": 0.016402}, {"x": 0.279859, "y": 0.197319, "z": 0.01795}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2896, "timestamp_sec": 104.0637, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9421, "landmarks": [{"x": 0.25806, "y": 0.287628, "z": -0.0}, {"x": 0.237273, "y": 0.223106, "z": -0.009364}, {"x": 0.234627, "y": 0.153704, "z": -0.005243}, {"x": 0.239026, "y": 0.119687, "z": 0.001068}, {"x": 0.247764, "y": 0.115776, "z": 0.008859}, {"x": 0.283622, "y": 0.147694, "z": 0.007721}, {"x": 0.286491, "y": 0.104843, "z": 0.015551}, {"x": 0.268667, "y": 0.107122, "z": 0.018978}, {"x": 0.258741, "y": 0.122073, "z": 0.021079}, {"x": 0.287524, "y": 0.172828, "z": 0.015356}, {"x": 0.271368, "y": 0.133026, "z": 0.024971}, {"x": 0.251877, "y": 0.133121, "z": 0.025633}, {"x": 0.243905, "y": 0.146963, "z": 0.025039}, {"x": 0.28512, "y": 0.194455, "z": 0.021786}, {"x": 0.265602, "y": 0.156922, "z": 0.02724}, {"x": 0.24823, "y": 0.154718, "z": 0.023222}, {"x": 0.239911, "y": 0.165703, "z": 0.020146}, {"x": 0.280469, "y": 0.214354, "z": 0.02776}, {"x": 0.26149, "y": 0.175352, "z": 0.03139}, {"x": 0.249353, "y": 0.172146, "z": 0.031427}, {"x": 0.242874, "y": 0.182511, "z": 0.032054}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2897, "timestamp_sec": 104.0997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2898, "timestamp_sec": 104.1356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2899, "timestamp_sec": 104.1715, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2900, "timestamp_sec": 104.2075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2901, "timestamp_sec": 104.2434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2902, "timestamp_sec": 104.2793, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2903, "timestamp_sec": 104.3153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9741, "landmarks": [{"x": 0.312271, "y": 0.331511, "z": 0.0}, {"x": 0.338224, "y": 0.362808, "z": -0.01794}, {"x": 0.361593, "y": 0.370607, "z": -0.026011}, {"x": 0.375065, "y": 0.365004, "z": -0.031276}, {"x": 0.380665, "y": 0.357821, "z": -0.036467}, {"x": 0.373587, "y": 0.272755, "z": -0.017614}, {"x": 0.394143, "y": 0.235444, "z": -0.022726}, {"x": 0.406747, "y": 0.216411, "z": -0.02659}, {"x": 0.414279, "y": 0.20834, "z": -0.029101}, {"x": 0.356969, "y": 0.24628, "z": -0.011894}, {"x": 0.379661, "y": 0.207715, "z": -0.014427}, {"x": 0.393117, "y": 0.193322, "z": -0.016073}, {"x": 0.402115, "y": 0.190875, "z": -0.017601}, {"x": 0.339591, "y": 0.236561, "z": -0.007503}, {"x": 0.359933, "y": 0.197669, "z": -0.010755}, {"x": 0.371237, "y": 0.187986, "z": -0.012236}, {"x": 0.379284, "y": 0.190071, "z": -0.013412}, {"x": 0.323324, "y": 0.238689, "z": -0.004702}, {"x": 0.334327, "y": 0.21194, "z": -0.008162}, {"x": 0.340017, "y": 0.208605, "z": -0.00845}, {"x": 0.343642, "y": 0.214471, "z": -0.008352}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2904, "timestamp_sec": 104.3512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2905, "timestamp_sec": 104.3871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2906, "timestamp_sec": 104.4231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2907, "timestamp_sec": 104.459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9472, "landmarks": [{"x": 0.303445, "y": 0.306559, "z": 0.0}, {"x": 0.327019, "y": 0.341618, "z": -0.017347}, {"x": 0.359276, "y": 0.353918, "z": -0.020319}, {"x": 0.37953, "y": 0.346335, "z": -0.019184}, {"x": 0.38969, "y": 0.338978, "z": -0.017134}, {"x": 0.358686, "y": 0.261515, "z": -0.010517}, {"x": 0.377027, "y": 0.235002, "z": -0.01319}, {"x": 0.390644, "y": 0.241527, "z": -0.016943}, {"x": 0.396968, "y": 0.252372, "z": -0.018782}, {"x": 0.350441, "y": 0.24011, "z": -0.000929}, {"x": 0.369231, "y": 0.230837, "z": -0.001108}, {"x": 0.379847, "y": 0.241432, "z": -0.003919}, {"x": 0.384481, "y": 0.251324, "z": -0.006103}, {"x": 0.343969, "y": 0.230608, "z": 0.007228}, {"x": 0.36209, "y": 0.2193, "z": 0.006489}, {"x": 0.374938, "y": 0.225456, "z": 0.004903}, {"x": 0.382894, "y": 0.232207, "z": 0.00404}, {"x": 0.33911, "y": 0.226249, "z": 0.013984}, {"x": 0.357934, "y": 0.211579, "z": 0.013375}, {"x": 0.369449, "y": 0.214049, "z": 0.01386}, {"x": 0.375293, "y": 0.219307, "z": 0.014655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2908, "timestamp_sec": 104.4949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.735, "landmarks": [{"x": 0.594877, "y": 0.779461, "z": -0.0}, {"x": 0.599069, "y": 0.717037, "z": -0.018304}, {"x": 0.600385, "y": 0.65032, "z": -0.020891}, {"x": 0.592764, "y": 0.598388, "z": -0.020496}, {"x": 0.582108, "y": 0.569185, "z": -0.019429}, {"x": 0.636868, "y": 0.633265, "z": 0.001014}, {"x": 0.631196, "y": 0.575898, "z": -0.000904}, {"x": 0.625275, "y": 0.566414, "z": -0.00534}, {"x": 0.623112, "y": 0.570463, "z": -0.007942}, {"x": 0.623657, "y": 0.636633, "z": 0.010807}, {"x": 0.60773, "y": 0.588869, "z": 0.007915}, {"x": 0.592453, "y": 0.594779, "z": 0.000242}, {"x": 0.581328, "y": 0.612518, "z": -0.003476}, {"x": 0.608968, "y": 0.644309, "z": 0.018545}, {"x": 0.591056, "y": 0.612517, "z": 0.013058}, {"x": 0.577108, "y": 0.623672, "z": 0.003996}, {"x": 0.565619, "y": 0.644203, "z": 0.000397}, {"x": 0.595346, "y": 0.65761, "z": 0.025198}, {"x": 0.579839, "y": 0.637326, "z": 0.018905}, {"x": 0.570108, "y": 0.645908, "z": 0.013574}, {"x": 0.561558, "y": 0.659747, "z": 0.012454}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2909, "timestamp_sec": 104.5309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8372, "landmarks": [{"x": 0.278611, "y": 0.29525, "z": 0.0}, {"x": 0.292438, "y": 0.245099, "z": -0.004785}, {"x": 0.313492, "y": 0.213103, "z": -0.002427}, {"x": 0.328852, "y": 0.2014, "z": 0.000403}, {"x": 0.340846, "y": 0.205899, "z": 0.004329}, {"x": 0.333097, "y": 0.262904, "z": 0.016293}, {"x": 0.350495, "y": 0.279616, "z": 0.025299}, {"x": 0.358229, "y": 0.292045, "z": 0.027606}, {"x": 0.364775, "y": 0.30162, "z": 0.027861}, {"x": 0.328546, "y": 0.287772, "z": 0.019748}, {"x": 0.345351, "y": 0.2998, "z": 0.031241}, {"x": 0.355299, "y": 0.306266, "z": 0.031945}, {"x": 0.36223, "y": 0.312326, "z": 0.03058}, {"x": 0.320195, "y": 0.306129, "z": 0.021682}, {"x": 0.333716, "y": 0.319649, "z": 0.031045}, {"x": 0.341319, "y": 0.325443, "z": 0.03109}, {"x": 0.346552, "y": 0.329712, "z": 0.029261}, {"x": 0.308255, "y": 0.324856, "z": 0.022625}, {"x": 0.316863, "y": 0.339838, "z": 0.030572}, {"x": 0.32107, "y": 0.345324, "z": 0.033383}, {"x": 0.324712, "y": 0.347825, "z": 0.034091}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2910, "timestamp_sec": 104.5668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2911, "timestamp_sec": 104.6027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2912, "timestamp_sec": 104.6387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2913, "timestamp_sec": 104.6746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2914, "timestamp_sec": 104.7105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2915, "timestamp_sec": 104.7465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2916, "timestamp_sec": 104.7824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2917, "timestamp_sec": 104.8183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2918, "timestamp_sec": 104.8543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2919, "timestamp_sec": 104.8902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2920, "timestamp_sec": 104.9261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2921, "timestamp_sec": 104.9621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9327, "landmarks": [{"x": 0.252816, "y": 0.27218, "z": -0.0}, {"x": 0.255191, "y": 0.228358, "z": -0.00533}, {"x": 0.258014, "y": 0.178627, "z": -0.005614}, {"x": 0.266305, "y": 0.14821, "z": -0.007555}, {"x": 0.274981, "y": 0.129478, "z": -0.007688}, {"x": 0.274724, "y": 0.155403, "z": 0.012233}, {"x": 0.285113, "y": 0.119347, "z": 0.00275}, {"x": 0.284675, "y": 0.136196, "z": -0.006035}, {"x": 0.280793, "y": 0.158756, "z": -0.010055}, {"x": 0.27899, "y": 0.158052, "z": 0.010212}, {"x": 0.293322, "y": 0.127744, "z": 0.000271}, {"x": 0.289793, "y": 0.151283, "z": -0.007695}, {"x": 0.281523, "y": 0.170815, "z": -0.010138}, {"x": 0.281086, "y": 0.158776, "z": 0.0054}, {"x": 0.295774, "y": 0.128649, "z": -0.007149}, {"x": 0.290355, "y": 0.15455, "z": -0.011083}, {"x": 0.280502, "y": 0.173092, "z": -0.009383}, {"x": 0.279863, "y": 0.160862, "z": 6.2e-05}, {"x": 0.294486, "y": 0.135166, "z": -0.009112}, {"x": 0.289012, "y": 0.153197, "z": -0.008791}, {"x": 0.278003, "y": 0.169029, "z": -0.005607}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2922, "timestamp_sec": 104.998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9921, "landmarks": [{"x": 0.269544, "y": 0.256711, "z": 0.0}, {"x": 0.298859, "y": 0.257632, "z": 0.004038}, {"x": 0.321877, "y": 0.232209, "z": 0.010983}, {"x": 0.33386, "y": 0.210813, "z": 0.014777}, {"x": 0.340672, "y": 0.190592, "z": 0.018702}, {"x": 0.306927, "y": 0.18483, "z": 0.030508}, {"x": 0.31777, "y": 0.162607, "z": 0.03333}, {"x": 0.332181, "y": 0.163593, "z": 0.031638}, {"x": 0.339181, "y": 0.171775, "z": 0.031062}, {"x": 0.299854, "y": 0.16855, "z": 0.027306}, {"x": 0.316817, "y": 0.143382, "z": 0.029605}, {"x": 0.327784, "y": 0.153401, "z": 0.024216}, {"x": 0.333219, "y": 0.165606, "z": 0.021189}, {"x": 0.292873, "y": 0.148216, "z": 0.022128}, {"x": 0.310947, "y": 0.122466, "z": 0.021517}, {"x": 0.321951, "y": 0.139218, "z": 0.017037}, {"x": 0.326177, "y": 0.154601, "z": 0.01518}, {"x": 0.284243, "y": 0.125766, "z": 0.016948}, {"x": 0.304228, "y": 0.105227, "z": 0.016771}, {"x": 0.312202, "y": 0.119854, "z": 0.016969}, {"x": 0.314079, "y": 0.134852, "z": 0.01785}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2923, "timestamp_sec": 105.0339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9034, "landmarks": [{"x": 0.277372, "y": 0.284115, "z": 0.0}, {"x": 0.306864, "y": 0.281732, "z": 0.001258}, {"x": 0.335043, "y": 0.252996, "z": 0.004856}, {"x": 0.354651, "y": 0.23024, "z": 0.006302}, {"x": 0.362528, "y": 0.204941, "z": 0.008487}, {"x": 0.313678, "y": 0.198294, "z": 0.016502}, {"x": 0.325217, "y": 0.154332, "z": 0.014319}, {"x": 0.337114, "y": 0.160264, "z": 0.010811}, {"x": 0.340562, "y": 0.178672, "z": 0.009974}, {"x": 0.306033, "y": 0.185299, "z": 0.01457}, {"x": 0.323757, "y": 0.1465, "z": 0.012207}, {"x": 0.336868, "y": 0.162289, "z": 0.006482}, {"x": 0.340327, "y": 0.185036, "z": 0.004196}, {"x": 0.300474, "y": 0.173342, "z": 0.01126}, {"x": 0.319413, "y": 0.138506, "z": 0.009021}, {"x": 0.332157, "y": 0.15765, "z": 0.005106}, {"x": 0.335506, "y": 0.182642, "z": 0.004155}, {"x": 0.296978, "y": 0.163389, "z": 0.00782}, {"x": 0.315366, "y": 0.136123, "z": 0.007286}, {"x": 0.326892, "y": 0.147955, "z": 0.007145}, {"x": 0.331367, "y": 0.16804, "z": 0.008207}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2924, "timestamp_sec": 105.0699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2925, "timestamp_sec": 105.1058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2926, "timestamp_sec": 105.1417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2927, "timestamp_sec": 105.1777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2928, "timestamp_sec": 105.2136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2929, "timestamp_sec": 105.2495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2930, "timestamp_sec": 105.2855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2931, "timestamp_sec": 105.3214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2932, "timestamp_sec": 105.3573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9659, "landmarks": [{"x": 0.566406, "y": 0.695953, "z": -0.0}, {"x": 0.571771, "y": 0.643763, "z": 0.011388}, {"x": 0.566335, "y": 0.586125, "z": 0.016456}, {"x": 0.556082, "y": 0.553037, "z": 0.017713}, {"x": 0.540527, "y": 0.539923, "z": 0.016736}, {"x": 0.57237, "y": 0.560482, "z": 0.020492}, {"x": 0.548861, "y": 0.525019, "z": 0.022144}, {"x": 0.530815, "y": 0.506379, "z": 0.018565}, {"x": 0.518295, "y": 0.49576, "z": 0.015417}, {"x": 0.562083, "y": 0.551323, "z": 0.013177}, {"x": 0.525617, "y": 0.524916, "z": 0.016521}, {"x": 0.49996, "y": 0.518381, "z": 0.009973}, {"x": 0.482961, "y": 0.517741, "z": 0.004308}, {"x": 0.549617, "y": 0.547276, "z": 0.006456}, {"x": 0.516366, "y": 0.517336, "z": 0.010587}, {"x": 0.495246, "y": 0.507645, "z": 0.005505}, {"x": 0.483466, "y": 0.505025, "z": 0.000263}, {"x": 0.536251, "y": 0.549625, "z": 0.000549}, {"x": 0.514278, "y": 0.527448, "z": 0.003727}, {"x": 0.49975, "y": 0.520195, "z": 0.00513}, {"x": 0.488986, "y": 0.518768, "z": 0.005914}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2933, "timestamp_sec": 105.3933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2934, "timestamp_sec": 105.4292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2935, "timestamp_sec": 105.4651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2936, "timestamp_sec": 105.5011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2937, "timestamp_sec": 105.537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2938, "timestamp_sec": 105.5729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2939, "timestamp_sec": 105.6089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2940, "timestamp_sec": 105.6448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7891, "landmarks": [{"x": 0.654215, "y": 0.741258, "z": -0.0}, {"x": 0.655476, "y": 0.69205, "z": 0.002403}, {"x": 0.657867, "y": 0.633591, "z": 0.004451}, {"x": 0.651054, "y": 0.58819, "z": 0.003789}, {"x": 0.641787, "y": 0.561744, "z": 0.002184}, {"x": 0.686698, "y": 0.6021, "z": 0.015729}, {"x": 0.670868, "y": 0.542343, "z": 0.011945}, {"x": 0.653561, "y": 0.524317, "z": 0.005582}, {"x": 0.64032, "y": 0.521944, "z": 0.002412}, {"x": 0.681546, "y": 0.597564, "z": 0.011555}, {"x": 0.659897, "y": 0.539901, "z": 0.010366}, {"x": 0.641836, "y": 0.530229, "z": 0.004024}, {"x": 0.627381, "y": 0.533683, "z": 0.000102}, {"x": 0.671869, "y": 0.597694, "z": 0.006356}, {"x": 0.6482, "y": 0.543766, "z": 0.002467}, {"x": 0.630356, "y": 0.538113, "z": -0.002756}, {"x": 0.618214, "y": 0.545793, "z": -0.004788}, {"x": 0.657728, "y": 0.602166, "z": 0.001257}, {"x": 0.641716, "y": 0.556716, "z": -0.001343}, {"x": 0.630081, "y": 0.542948, "z": -0.001036}, {"x": 0.620897, "y": 0.539878, "z": 0.000489}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2941, "timestamp_sec": 105.6807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.909, "landmarks": [{"x": 0.652771, "y": 0.742635, "z": -0.0}, {"x": 0.659086, "y": 0.699786, "z": 0.004899}, {"x": 0.661056, "y": 0.645307, "z": 0.00764}, {"x": 0.654014, "y": 0.601499, "z": 0.007287}, {"x": 0.642306, "y": 0.575229, "z": 0.005646}, {"x": 0.682301, "y": 0.615024, "z": 0.015601}, {"x": 0.663148, "y": 0.557171, "z": 0.011193}, {"x": 0.644745, "y": 0.538525, "z": 0.004929}, {"x": 0.630762, "y": 0.534934, "z": 0.001937}, {"x": 0.676842, "y": 0.608849, "z": 0.010041}, {"x": 0.655004, "y": 0.551183, "z": 0.008675}, {"x": 0.635776, "y": 0.53797, "z": 0.002974}, {"x": 0.619724, "y": 0.538104, "z": -0.000775}, {"x": 0.666834, "y": 0.604275, "z": 0.003641}, {"x": 0.646204, "y": 0.551846, "z": -2e-06}, {"x": 0.627449, "y": 0.543903, "z": -0.004587}, {"x": 0.613905, "y": 0.549605, "z": -0.006482}, {"x": 0.652587, "y": 0.602597, "z": -0.002427}, {"x": 0.639039, "y": 0.558252, "z": -0.005198}, {"x": 0.626811, "y": 0.545471, "z": -0.004842}, {"x": 0.616327, "y": 0.543134, "z": -0.003336}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2942, "timestamp_sec": 105.7167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9, "landmarks": [{"x": 0.6449, "y": 0.73012, "z": -0.0}, {"x": 0.657144, "y": 0.685552, "z": -0.017415}, {"x": 0.65643, "y": 0.622019, "z": -0.019302}, {"x": 0.642056, "y": 0.56794, "z": -0.019338}, {"x": 0.625632, "y": 0.539613, "z": -0.018063}, {"x": 0.669433, "y": 0.578924, "z": 0.008949}, {"x": 0.655629, "y": 0.519884, "z": 0.004635}, {"x": 0.640542, "y": 0.519945, "z": -0.001373}, {"x": 0.632016, "y": 0.535268, "z": -0.003073}, {"x": 0.657156, "y": 0.579939, "z": 0.017487}, {"x": 0.64098, "y": 0.527371, "z": 0.014112}, {"x": 0.626645, "y": 0.535989, "z": 0.006819}, {"x": 0.6181, "y": 0.553606, "z": 0.004408}, {"x": 0.644858, "y": 0.586411, "z": 0.022828}, {"x": 0.628068, "y": 0.545331, "z": 0.015901}, {"x": 0.615037, "y": 0.555609, "z": 0.00761}, {"x": 0.606916, "y": 0.576915, "z": 0.006191}, {"x": 0.632587, "y": 0.597464, "z": 0.02703}, {"x": 0.622621, "y": 0.558111, "z": 0.023781}, {"x": 0.614849, "y": 0.551032, "z": 0.021723}, {"x": 0.608679, "y": 0.554682, "z": 0.022784}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2943, "timestamp_sec": 105.7526, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6879, "landmarks": [{"x": 0.643676, "y": 0.731035, "z": -0.0}, {"x": 0.655042, "y": 0.687346, "z": 0.001128}, {"x": 0.655568, "y": 0.631117, "z": 0.004093}, {"x": 0.646213, "y": 0.58652, "z": 0.004819}, {"x": 0.63554, "y": 0.560638, "z": 0.004948}, {"x": 0.663549, "y": 0.591534, "z": 0.015022}, {"x": 0.649056, "y": 0.539612, "z": 0.01301}, {"x": 0.640162, "y": 0.512854, "z": 0.009255}, {"x": 0.633121, "y": 0.4977, "z": 0.007694}, {"x": 0.655768, "y": 0.588181, "z": 0.012635}, {"x": 0.629283, "y": 0.547072, "z": 0.006722}, {"x": 0.612981, "y": 0.557291, "z": -0.000408}, {"x": 0.601671, "y": 0.574808, "z": -0.002793}, {"x": 0.645453, "y": 0.587098, "z": 0.009519}, {"x": 0.619634, "y": 0.556431, "z": 0.001601}, {"x": 0.605728, "y": 0.573649, "z": -0.004006}, {"x": 0.596979, "y": 0.597556, "z": -0.004198}, {"x": 0.63259, "y": 0.590938, "z": 0.006678}, {"x": 0.619962, "y": 0.556024, "z": 0.002796}, {"x": 0.611496, "y": 0.540351, "z": 0.001976}, {"x": 0.603293, "y": 0.53144, "z": 0.00342}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2944, "timestamp_sec": 105.7885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8454, "landmarks": [{"x": 0.641125, "y": 0.725491, "z": -0.0}, {"x": 0.649592, "y": 0.684051, "z": -0.002094}, {"x": 0.64728, "y": 0.627538, "z": -0.002093}, {"x": 0.633701, "y": 0.581631, "z": -0.003197}, {"x": 0.618132, "y": 0.55651, "z": -0.004597}, {"x": 0.663639, "y": 0.603055, "z": 0.007729}, {"x": 0.64188, "y": 0.55002, "z": 0.001181}, {"x": 0.623029, "y": 0.526856, "z": -0.006452}, {"x": 0.608657, "y": 0.519314, "z": -0.010336}, {"x": 0.654495, "y": 0.598254, "z": 0.006528}, {"x": 0.633121, "y": 0.546667, "z": 0.00206}, {"x": 0.6146, "y": 0.529837, "z": -0.004916}, {"x": 0.598434, "y": 0.525732, "z": -0.009032}, {"x": 0.642114, "y": 0.595559, "z": 0.004178}, {"x": 0.623747, "y": 0.548863, "z": -0.000978}, {"x": 0.607149, "y": 0.533738, "z": -0.006142}, {"x": 0.593361, "y": 0.530926, "z": -0.008129}, {"x": 0.626672, "y": 0.596779, "z": 0.001741}, {"x": 0.615901, "y": 0.556995, "z": -0.002062}, {"x": 0.605568, "y": 0.539565, "z": -0.002959}, {"x": 0.594913, "y": 0.53052, "z": -0.002213}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2945, "timestamp_sec": 105.8245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2946, "timestamp_sec": 105.8604, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8858, "landmarks": [{"x": 0.633225, "y": 0.70179, "z": -0.0}, {"x": 0.638535, "y": 0.65942, "z": 0.011316}, {"x": 0.63178, "y": 0.61559, "z": 0.017558}, {"x": 0.619367, "y": 0.588214, "z": 0.019428}, {"x": 0.605407, "y": 0.575183, "z": 0.01999}, {"x": 0.635006, "y": 0.576944, "z": 0.025907}, {"x": 0.615, "y": 0.539846, "z": 0.026809}, {"x": 0.597397, "y": 0.526496, "z": 0.022719}, {"x": 0.584765, "y": 0.527531, "z": 0.020749}, {"x": 0.625153, "y": 0.572877, "z": 0.019476}, {"x": 0.601839, "y": 0.542601, "z": 0.022757}, {"x": 0.584139, "y": 0.54383, "z": 0.017189}, {"x": 0.571992, "y": 0.555366, "z": 0.013169}, {"x": 0.613734, "y": 0.572003, "z": 0.012877}, {"x": 0.591227, "y": 0.546519, "z": 0.014875}, {"x": 0.575979, "y": 0.555346, "z": 0.009851}, {"x": 0.567078, "y": 0.573755, "z": 0.006667}, {"x": 0.600839, "y": 0.575709, "z": 0.007122}, {"x": 0.586745, "y": 0.546433, "z": 0.009617}, {"x": 0.57596, "y": 0.541896, "z": 0.01101}, {"x": 0.566823, "y": 0.547828, "z": 0.012368}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2947, "timestamp_sec": 105.8963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9018, "landmarks": [{"x": 0.624805, "y": 0.707004, "z": -0.0}, {"x": 0.628599, "y": 0.665571, "z": 0.017335}, {"x": 0.621256, "y": 0.61681, "z": 0.027822}, {"x": 0.607876, "y": 0.591534, "z": 0.033254}, {"x": 0.59527, "y": 0.57415, "z": 0.037116}, {"x": 0.630009, "y": 0.574007, "z": 0.036245}, {"x": 0.610934, "y": 0.530266, "z": 0.045756}, {"x": 0.595863, "y": 0.505275, "z": 0.047044}, {"x": 0.585565, "y": 0.4903, "z": 0.046514}, {"x": 0.618522, "y": 0.568401, "z": 0.027164}, {"x": 0.597192, "y": 0.526146, "z": 0.03882}, {"x": 0.579824, "y": 0.510473, "z": 0.03663}, {"x": 0.566972, "y": 0.504304, "z": 0.032851}, {"x": 0.604889, "y": 0.566873, "z": 0.018179}, {"x": 0.584994, "y": 0.525855, "z": 0.028255}, {"x": 0.568122, "y": 0.516319, "z": 0.025803}, {"x": 0.556214, "y": 0.514472, "z": 0.021326}, {"x": 0.588787, "y": 0.572048, "z": 0.010068}, {"x": 0.572932, "y": 0.535836, "z": 0.015599}, {"x": 0.559655, "y": 0.525419, "z": 0.017449}, {"x": 0.548424, "y": 0.523421, "z": 0.01785}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2948, "timestamp_sec": 105.9323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2949, "timestamp_sec": 105.9682, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2950, "timestamp_sec": 106.0041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2951, "timestamp_sec": 106.0401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2952, "timestamp_sec": 106.076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7669, "landmarks": [{"x": 0.545399, "y": 0.650089, "z": -0.0}, {"x": 0.513029, "y": 0.623517, "z": -0.017159}, {"x": 0.484387, "y": 0.574687, "z": -0.021397}, {"x": 0.461398, "y": 0.540459, "z": -0.022002}, {"x": 0.438687, "y": 0.524942, "z": -0.022125}, {"x": 0.516485, "y": 0.531439, "z": -0.006462}, {"x": 0.47592, "y": 0.513491, "z": -0.00886}, {"x": 0.451713, "y": 0.51727, "z": -0.013766}, {"x": 0.435388, "y": 0.521303, "z": -0.017077}, {"x": 0.524638, "y": 0.533368, "z": 0.002762}, {"x": 0.4841, "y": 0.528558, "z": 0.002067}, {"x": 0.462322, "y": 0.539861, "z": -0.003248}, {"x": 0.448295, "y": 0.551219, "z": -0.007874}, {"x": 0.527091, "y": 0.541934, "z": 0.010782}, {"x": 0.4897, "y": 0.540968, "z": 0.010074}, {"x": 0.470951, "y": 0.548149, "z": 0.006316}, {"x": 0.459431, "y": 0.557496, "z": 0.00341}, {"x": 0.526143, "y": 0.551871, "z": 0.017729}, {"x": 0.493486, "y": 0.549456, "z": 0.01652}, {"x": 0.477909, "y": 0.556348, "z": 0.01628}, {"x": 0.468701, "y": 0.565562, "z": 0.016788}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2953, "timestamp_sec": 106.1119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2954, "timestamp_sec": 106.1479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7831, "landmarks": [{"x": 0.541434, "y": 0.628314, "z": -0.0}, {"x": 0.533574, "y": 0.577093, "z": -0.014617}, {"x": 0.511862, "y": 0.523189, "z": -0.0157}, {"x": 0.487904, "y": 0.496237, "z": -0.014063}, {"x": 0.469029, "y": 0.49121, "z": -0.012377}, {"x": 0.530089, "y": 0.501389, "z": -0.001895}, {"x": 0.498062, "y": 0.4726, "z": -0.005652}, {"x": 0.47461, "y": 0.46273, "z": -0.011477}, {"x": 0.458163, "y": 0.457701, "z": -0.014736}, {"x": 0.521181, "y": 0.519527, "z": 0.00492}, {"x": 0.492092, "y": 0.496567, "z": 0.004332}, {"x": 0.470409, "y": 0.48676, "z": -0.001858}, {"x": 0.453578, "y": 0.486266, "z": -0.006477}, {"x": 0.510516, "y": 0.54136, "z": 0.009912}, {"x": 0.484963, "y": 0.533368, "z": 0.00536}, {"x": 0.467723, "y": 0.534206, "z": -0.002675}, {"x": 0.455716, "y": 0.540267, "z": -0.006649}, {"x": 0.498964, "y": 0.565389, "z": 0.014105}, {"x": 0.481258, "y": 0.56339, "z": 0.008111}, {"x": 0.472843, "y": 0.567712, "z": 0.00403}, {"x": 0.465824, "y": 0.577418, "z": 0.002879}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2955, "timestamp_sec": 106.1838, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.933, "landmarks": [{"x": 0.559158, "y": 0.603188, "z": -0.0}, {"x": 0.558562, "y": 0.56915, "z": 0.006447}, {"x": 0.547174, "y": 0.521466, "z": 0.012986}, {"x": 0.530085, "y": 0.494886, "z": 0.016794}, {"x": 0.512557, "y": 0.485187, "z": 0.019358}, {"x": 0.546885, "y": 0.476361, "z": 0.019683}, {"x": 0.52337, "y": 0.448114, "z": 0.021959}, {"x": 0.503931, "y": 0.427244, "z": 0.020341}, {"x": 0.487982, "y": 0.416024, "z": 0.018582}, {"x": 0.535722, "y": 0.47698, "z": 0.014362}, {"x": 0.508166, "y": 0.455562, "z": 0.017613}, {"x": 0.485521, "y": 0.443068, "z": 0.012122}, {"x": 0.46479, "y": 0.435118, "z": 0.007082}, {"x": 0.524362, "y": 0.484479, "z": 0.008605}, {"x": 0.495901, "y": 0.468125, "z": 0.007205}, {"x": 0.472472, "y": 0.466759, "z": -0.000538}, {"x": 0.453955, "y": 0.469199, "z": -0.006083}, {"x": 0.511204, "y": 0.499031, "z": 0.003461}, {"x": 0.488083, "y": 0.486066, "z": -0.000429}, {"x": 0.470074, "y": 0.48561, "z": -0.004116}, {"x": 0.454738, "y": 0.488724, "z": -0.006356}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2956, "timestamp_sec": 106.2197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9336, "landmarks": [{"x": 0.578832, "y": 0.618843, "z": -0.0}, {"x": 0.579488, "y": 0.586977, "z": 0.006895}, {"x": 0.572839, "y": 0.543507, "z": 0.010291}, {"x": 0.560811, "y": 0.517157, "z": 0.010686}, {"x": 0.547951, "y": 0.508982, "z": 0.009563}, {"x": 0.581299, "y": 0.494845, "z": 0.016395}, {"x": 0.552934, "y": 0.473162, "z": 0.015204}, {"x": 0.532011, "y": 0.476391, "z": 0.010221}, {"x": 0.517977, "y": 0.487977, "z": 0.007363}, {"x": 0.570086, "y": 0.486271, "z": 0.011459}, {"x": 0.535458, "y": 0.468765, "z": 0.013228}, {"x": 0.512347, "y": 0.477531, "z": 0.006512}, {"x": 0.496266, "y": 0.491303, "z": 0.001112}, {"x": 0.557382, "y": 0.484382, "z": 0.006566}, {"x": 0.524755, "y": 0.46663, "z": 0.006178}, {"x": 0.503731, "y": 0.478974, "z": -0.001397}, {"x": 0.49117, "y": 0.496149, "z": -0.006767}, {"x": 0.543408, "y": 0.488607, "z": 0.002602}, {"x": 0.519368, "y": 0.471166, "z": 0.002336}, {"x": 0.504676, "y": 0.478009, "z": 0.001833}, {"x": 0.494348, "y": 0.490858, "z": 0.001911}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2957, "timestamp_sec": 106.2557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2958, "timestamp_sec": 106.2916, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2959, "timestamp_sec": 106.3275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2960, "timestamp_sec": 106.3635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7626, "landmarks": [{"x": 0.67091, "y": 0.724144, "z": -0.0}, {"x": 0.66538, "y": 0.660742, "z": -0.009729}, {"x": 0.657853, "y": 0.586975, "z": -0.010366}, {"x": 0.644645, "y": 0.539967, "z": -0.010141}, {"x": 0.629775, "y": 0.518568, "z": -0.009316}, {"x": 0.697207, "y": 0.578722, "z": 0.007911}, {"x": 0.672746, "y": 0.526193, "z": 0.003849}, {"x": 0.65303, "y": 0.51239, "z": -0.003164}, {"x": 0.641048, "y": 0.511898, "z": -0.0072}, {"x": 0.68499, "y": 0.5877, "z": 0.011293}, {"x": 0.660004, "y": 0.546819, "z": 0.010161}, {"x": 0.642549, "y": 0.540364, "z": 0.002549}, {"x": 0.632162, "y": 0.539759, "z": -0.003246}, {"x": 0.670547, "y": 0.601242, "z": 0.012793}, {"x": 0.647508, "y": 0.572343, "z": 0.009068}, {"x": 0.632638, "y": 0.572932, "z": 0.002202}, {"x": 0.623946, "y": 0.577693, "z": -0.001907}, {"x": 0.655908, "y": 0.616456, "z": 0.013621}, {"x": 0.637497, "y": 0.592316, "z": 0.009461}, {"x": 0.626261, "y": 0.591939, "z": 0.007382}, {"x": 0.618076, "y": 0.594975, "z": 0.007068}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2961, "timestamp_sec": 106.3994, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9227, "landmarks": [{"x": 0.680629, "y": 0.738075, "z": -0.0}, {"x": 0.678973, "y": 0.676761, "z": -0.017439}, {"x": 0.672262, "y": 0.607095, "z": -0.021207}, {"x": 0.655992, "y": 0.556166, "z": -0.022528}, {"x": 0.637295, "y": 0.534372, "z": -0.022997}, {"x": 0.704082, "y": 0.594632, "z": 0.00196}, {"x": 0.675352, "y": 0.548354, "z": -0.007502}, {"x": 0.653976, "y": 0.54336, "z": -0.018456}, {"x": 0.640864, "y": 0.550705, "z": -0.024226}, {"x": 0.689525, "y": 0.601449, "z": 0.009585}, {"x": 0.659961, "y": 0.56808, "z": 0.000307}, {"x": 0.641646, "y": 0.578262, "z": -0.01212}, {"x": 0.63059, "y": 0.59323, "z": -0.018707}, {"x": 0.675102, "y": 0.611158, "z": 0.014908}, {"x": 0.649202, "y": 0.58481, "z": 0.005218}, {"x": 0.635925, "y": 0.597348, "z": -0.003917}, {"x": 0.62717, "y": 0.61586, "z": -0.007238}, {"x": 0.663109, "y": 0.623933, "z": 0.019083}, {"x": 0.644448, "y": 0.602973, "z": 0.011516}, {"x": 0.634802, "y": 0.611228, "z": 0.007646}, {"x": 0.627919, "y": 0.623892, "z": 0.007491}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2962, "timestamp_sec": 106.4353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9897, "landmarks": [{"x": 0.696116, "y": 0.732202, "z": -0.0}, {"x": 0.697196, "y": 0.68585, "z": 0.003687}, {"x": 0.686687, "y": 0.632908, "z": 0.00531}, {"x": 0.668173, "y": 0.59981, "z": 0.004603}, {"x": 0.65243, "y": 0.582871, "z": 0.00354}, {"x": 0.706403, "y": 0.610316, "z": 0.008877}, {"x": 0.674335, "y": 0.574626, "z": 0.002768}, {"x": 0.654206, "y": 0.562271, "z": -0.00299}, {"x": 0.640984, "y": 0.562394, "z": -0.005617}, {"x": 0.695827, "y": 0.60565, "z": 0.004262}, {"x": 0.664478, "y": 0.573872, "z": -0.003784}, {"x": 0.645107, "y": 0.579797, "z": -0.011373}, {"x": 0.630557, "y": 0.59224, "z": -0.014786}, {"x": 0.68162, "y": 0.602891, "z": -0.000615}, {"x": 0.652797, "y": 0.572033, "z": -0.008899}, {"x": 0.635873, "y": 0.583403, "z": -0.01447}, {"x": 0.624859, "y": 0.598699, "z": -0.015819}, {"x": 0.664518, "y": 0.602323, "z": -0.004838}, {"x": 0.647942, "y": 0.568343, "z": -0.011003}, {"x": 0.635214, "y": 0.557518, "z": -0.013273}, {"x": 0.623387, "y": 0.552859, "z": -0.013246}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2963, "timestamp_sec": 106.4713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2964, "timestamp_sec": 106.5072, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2965, "timestamp_sec": 106.5431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2966, "timestamp_sec": 106.5791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8997, "landmarks": [{"x": 0.609446, "y": 0.688652, "z": -0.0}, {"x": 0.582279, "y": 0.639776, "z": -0.004144}, {"x": 0.55602, "y": 0.584304, "z": -0.000577}, {"x": 0.532455, "y": 0.560596, "z": 0.00279}, {"x": 0.511876, "y": 0.546933, "z": 0.005268}, {"x": 0.588352, "y": 0.549664, "z": 0.018865}, {"x": 0.550209, "y": 0.529037, "z": 0.02535}, {"x": 0.524545, "y": 0.52355, "z": 0.022892}, {"x": 0.505013, "y": 0.522434, "z": 0.020324}, {"x": 0.587441, "y": 0.565189, "z": 0.020784}, {"x": 0.55141, "y": 0.549829, "z": 0.029633}, {"x": 0.524394, "y": 0.541501, "z": 0.022235}, {"x": 0.501685, "y": 0.543666, "z": 0.015207}, {"x": 0.58081, "y": 0.585277, "z": 0.02163}, {"x": 0.547451, "y": 0.568848, "z": 0.027613}, {"x": 0.521511, "y": 0.555138, "z": 0.019767}, {"x": 0.501377, "y": 0.549233, "z": 0.013315}, {"x": 0.56916, "y": 0.607167, "z": 0.022124}, {"x": 0.540736, "y": 0.580184, "z": 0.02488}, {"x": 0.521177, "y": 0.565374, "z": 0.02355}, {"x": 0.506245, "y": 0.557595, "z": 0.022552}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2967, "timestamp_sec": 106.615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2968, "timestamp_sec": 106.6509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.829, "landmarks": [{"x": 0.573572, "y": 0.642033, "z": 0.0}, {"x": 0.570592, "y": 0.592726, "z": 0.000212}, {"x": 0.552831, "y": 0.545399, "z": 0.003111}, {"x": 0.532246, "y": 0.525524, "z": 0.005301}, {"x": 0.516337, "y": 0.521362, "z": 0.007583}, {"x": 0.562544, "y": 0.523326, "z": 0.011055}, {"x": 0.538386, "y": 0.491434, "z": 0.011453}, {"x": 0.522567, "y": 0.468167, "z": 0.00914}, {"x": 0.512684, "y": 0.449773, "z": 0.007054}, {"x": 0.55147, "y": 0.53032, "z": 0.009205}, {"x": 0.528968, "y": 0.498442, "z": 0.011146}, {"x": 0.513374, "y": 0.476268, "z": 0.008404}, {"x": 0.502098, "y": 0.457195, "z": 0.005836}, {"x": 0.53803, "y": 0.540062, "z": 0.006385}, {"x": 0.516712, "y": 0.509778, "z": 0.006874}, {"x": 0.501597, "y": 0.489681, "z": 0.003869}, {"x": 0.490985, "y": 0.47344, "z": 0.001524}, {"x": 0.522987, "y": 0.553872, "z": 0.003339}, {"x": 0.504828, "y": 0.529608, "z": 0.002476}, {"x": 0.493995, "y": 0.517366, "z": 0.00203}, {"x": 0.485952, "y": 0.508849, "z": 0.001966}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2969, "timestamp_sec": 106.6869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2970, "timestamp_sec": 106.7228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2971, "timestamp_sec": 106.7587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2972, "timestamp_sec": 106.7947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2973, "timestamp_sec": 106.8306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2974, "timestamp_sec": 106.8665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2975, "timestamp_sec": 106.9025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8517, "landmarks": [{"x": 0.691645, "y": 0.743933, "z": -0.0}, {"x": 0.689427, "y": 0.694067, "z": -0.022103}, {"x": 0.68638, "y": 0.626104, "z": -0.02818}, {"x": 0.675583, "y": 0.569348, "z": -0.030647}, {"x": 0.660527, "y": 0.532412, "z": -0.031766}, {"x": 0.719534, "y": 0.603281, "z": -0.000904}, {"x": 0.707903, "y": 0.535902, "z": -0.004413}, {"x": 0.694041, "y": 0.501466, "z": -0.011087}, {"x": 0.683691, "y": 0.485055, "z": -0.015267}, {"x": 0.709543, "y": 0.601614, "z": 0.008859}, {"x": 0.697953, "y": 0.542515, "z": 0.00924}, {"x": 0.683676, "y": 0.511793, "z": 0.003477}, {"x": 0.672155, "y": 0.494393, "z": -0.000851}, {"x": 0.697586, "y": 0.603943, "z": 0.015331}, {"x": 0.688649, "y": 0.55069, "z": 0.013636}, {"x": 0.675651, "y": 0.521739, "z": 0.0074}, {"x": 0.665633, "y": 0.501069, "z": 0.003304}, {"x": 0.684672, "y": 0.608832, "z": 0.019836}, {"x": 0.675445, "y": 0.564941, "z": 0.017014}, {"x": 0.66519, "y": 0.544338, "z": 0.014193}, {"x": 0.65704, "y": 0.529983, "z": 0.012849}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2976, "timestamp_sec": 106.9384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.788, "landmarks": [{"x": 0.693715, "y": 0.755671, "z": -0.0}, {"x": 0.69075, "y": 0.696329, "z": -0.017826}, {"x": 0.689162, "y": 0.625212, "z": -0.021964}, {"x": 0.678264, "y": 0.571744, "z": -0.023296}, {"x": 0.662765, "y": 0.543438, "z": -0.023823}, {"x": 0.724746, "y": 0.60924, "z": -0.001339}, {"x": 0.711846, "y": 0.537918, "z": -0.007287}, {"x": 0.694612, "y": 0.506125, "z": -0.015126}, {"x": 0.684938, "y": 0.494775, "z": -0.019834}, {"x": 0.714356, "y": 0.606478, "z": 0.005897}, {"x": 0.700481, "y": 0.543178, "z": 0.003236}, {"x": 0.68457, "y": 0.514883, "z": -0.004217}, {"x": 0.674654, "y": 0.501695, "z": -0.009704}, {"x": 0.701115, "y": 0.609277, "z": 0.010479}, {"x": 0.688318, "y": 0.553169, "z": 0.005518}, {"x": 0.673526, "y": 0.525818, "z": -0.002488}, {"x": 0.663835, "y": 0.510937, "z": -0.00734}, {"x": 0.686966, "y": 0.616697, "z": 0.013734}, {"x": 0.674663, "y": 0.572205, "z": 0.008526}, {"x": 0.663155, "y": 0.55321, "z": 0.004777}, {"x": 0.654546, "y": 0.542667, "z": 0.003119}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2977, "timestamp_sec": 106.9743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2978, "timestamp_sec": 107.0103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2979, "timestamp_sec": 107.0462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8443, "landmarks": [{"x": 0.669956, "y": 0.756019, "z": -0.0}, {"x": 0.673131, "y": 0.700073, "z": 0.000757}, {"x": 0.66631, "y": 0.632471, "z": 0.004599}, {"x": 0.652744, "y": 0.589791, "z": 0.007162}, {"x": 0.638141, "y": 0.568941, "z": 0.009967}, {"x": 0.688243, "y": 0.610527, "z": 0.017278}, {"x": 0.674219, "y": 0.545843, "z": 0.019375}, {"x": 0.663551, "y": 0.504809, "z": 0.016166}, {"x": 0.656136, "y": 0.477108, "z": 0.013102}, {"x": 0.677395, "y": 0.60529, "z": 0.015139}, {"x": 0.664866, "y": 0.544266, "z": 0.019875}, {"x": 0.655045, "y": 0.504322, "z": 0.015242}, {"x": 0.648157, "y": 0.47391, "z": 0.010411}, {"x": 0.662606, "y": 0.604168, "z": 0.011828}, {"x": 0.652612, "y": 0.547005, "z": 0.015712}, {"x": 0.643595, "y": 0.511405, "z": 0.011159}, {"x": 0.637192, "y": 0.486285, "z": 0.00634}, {"x": 0.644116, "y": 0.606834, "z": 0.00814}, {"x": 0.633135, "y": 0.564292, "z": 0.010257}, {"x": 0.623843, "y": 0.541792, "z": 0.010579}, {"x": 0.615473, "y": 0.526718, "z": 0.010219}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2980, "timestamp_sec": 107.0821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9031, "landmarks": [{"x": 0.351751, "y": 0.38122, "z": 0.0}, {"x": 0.360624, "y": 0.33872, "z": 0.008667}, {"x": 0.371195, "y": 0.30851, "z": 0.013495}, {"x": 0.377895, "y": 0.289564, "z": 0.013342}, {"x": 0.384914, "y": 0.291995, "z": 0.012683}, {"x": 0.397952, "y": 0.325543, "z": 0.037983}, {"x": 0.416056, "y": 0.306909, "z": 0.045616}, {"x": 0.426646, "y": 0.293559, "z": 0.046455}, {"x": 0.433232, "y": 0.282854, "z": 0.04614}, {"x": 0.403587, "y": 0.336182, "z": 0.030053}, {"x": 0.422817, "y": 0.316204, "z": 0.039017}, {"x": 0.434928, "y": 0.301107, "z": 0.037444}, {"x": 0.44341, "y": 0.291439, "z": 0.03568}, {"x": 0.408332, "y": 0.348922, "z": 0.020146}, {"x": 0.427572, "y": 0.333582, "z": 0.027027}, {"x": 0.440793, "y": 0.321482, "z": 0.028146}, {"x": 0.449329, "y": 0.314531, "z": 0.028272}, {"x": 0.40973, "y": 0.365958, "z": 0.00954}, {"x": 0.427122, "y": 0.355995, "z": 0.015668}, {"x": 0.43783, "y": 0.346986, "z": 0.020134}, {"x": 0.445646, "y": 0.339017, "z": 0.023057}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2981, "timestamp_sec": 107.1181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2982, "timestamp_sec": 107.154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2983, "timestamp_sec": 107.1899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2984, "timestamp_sec": 107.2259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2985, "timestamp_sec": 107.2618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2986, "timestamp_sec": 107.2977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2987, "timestamp_sec": 107.3337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2988, "timestamp_sec": 107.3696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2989, "timestamp_sec": 107.4055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2990, "timestamp_sec": 107.4415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2991, "timestamp_sec": 107.4774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2992, "timestamp_sec": 107.5133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2993, "timestamp_sec": 107.5493, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8263, "landmarks": [{"x": 0.619385, "y": 0.741395, "z": -0.0}, {"x": 0.618943, "y": 0.670977, "z": -0.023068}, {"x": 0.616099, "y": 0.591932, "z": -0.025049}, {"x": 0.601972, "y": 0.537798, "z": -0.023043}, {"x": 0.58717, "y": 0.507777, "z": -0.020339}, {"x": 0.653215, "y": 0.582629, "z": 0.00296}, {"x": 0.632649, "y": 0.51946, "z": 0.001659}, {"x": 0.614849, "y": 0.482523, "z": -0.005186}, {"x": 0.601162, "y": 0.458966, "z": -0.010168}, {"x": 0.640153, "y": 0.590944, "z": 0.014025}, {"x": 0.619718, "y": 0.539668, "z": 0.014848}, {"x": 0.601468, "y": 0.507968, "z": 0.005527}, {"x": 0.583785, "y": 0.48643, "z": -0.001554}, {"x": 0.626049, "y": 0.604785, "z": 0.022021}, {"x": 0.605864, "y": 0.563173, "z": 0.019546}, {"x": 0.591624, "y": 0.541236, "z": 0.009276}, {"x": 0.578969, "y": 0.524771, "z": 0.002913}, {"x": 0.612336, "y": 0.621109, "z": 0.028069}, {"x": 0.597285, "y": 0.58556, "z": 0.024018}, {"x": 0.586066, "y": 0.571795, "z": 0.019348}, {"x": 0.575791, "y": 0.563861, "z": 0.017095}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2994, "timestamp_sec": 107.5852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2995, "timestamp_sec": 107.6212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2996, "timestamp_sec": 107.6571, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2997, "timestamp_sec": 107.693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2998, "timestamp_sec": 107.729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 2999, "timestamp_sec": 107.7649, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8781, "landmarks": [{"x": 0.545959, "y": 0.703693, "z": -0.0}, {"x": 0.522531, "y": 0.65026, "z": -0.018987}, {"x": 0.495611, "y": 0.591469, "z": -0.018957}, {"x": 0.468479, "y": 0.559703, "z": -0.015988}, {"x": 0.445144, "y": 0.543329, "z": -0.012618}, {"x": 0.520339, "y": 0.560299, "z": 0.013802}, {"x": 0.483092, "y": 0.533405, "z": 0.019921}, {"x": 0.459249, "y": 0.533273, "z": 0.017318}, {"x": 0.442605, "y": 0.53798, "z": 0.014464}, {"x": 0.513245, "y": 0.583025, "z": 0.024811}, {"x": 0.482612, "y": 0.571257, "z": 0.034764}, {"x": 0.462016, "y": 0.570336, "z": 0.026944}, {"x": 0.445654, "y": 0.57302, "z": 0.018859}, {"x": 0.506748, "y": 0.608976, "z": 0.033178}, {"x": 0.482007, "y": 0.605015, "z": 0.039905}, {"x": 0.46937, "y": 0.605754, "z": 0.030552}, {"x": 0.458872, "y": 0.606323, "z": 0.02219}, {"x": 0.501447, "y": 0.633608, "z": 0.039801}, {"x": 0.48234, "y": 0.628531, "z": 0.042678}, {"x": 0.473473, "y": 0.632887, "z": 0.039842}, {"x": 0.467442, "y": 0.639436, "z": 0.037276}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3000, "timestamp_sec": 107.8008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9693, "landmarks": [{"x": 0.530502, "y": 0.686716, "z": 0.0}, {"x": 0.51222, "y": 0.647008, "z": -0.024208}, {"x": 0.488046, "y": 0.594657, "z": -0.027947}, {"x": 0.46201, "y": 0.564018, "z": -0.027271}, {"x": 0.438201, "y": 0.546652, "z": -0.025503}, {"x": 0.511762, "y": 0.555811, "z": 0.005322}, {"x": 0.477226, "y": 0.52982, "z": 0.010137}, {"x": 0.45294, "y": 0.527758, "z": 0.007137}, {"x": 0.434401, "y": 0.532009, "z": 0.004377}, {"x": 0.504129, "y": 0.573394, "z": 0.019048}, {"x": 0.475509, "y": 0.554876, "z": 0.028398}, {"x": 0.452661, "y": 0.549227, "z": 0.023282}, {"x": 0.434199, "y": 0.551493, "z": 0.01789}, {"x": 0.49589, "y": 0.593328, "z": 0.029914}, {"x": 0.472415, "y": 0.577296, "z": 0.038135}, {"x": 0.455338, "y": 0.56729, "z": 0.033049}, {"x": 0.4405, "y": 0.561774, "z": 0.027839}, {"x": 0.488336, "y": 0.612766, "z": 0.038374}, {"x": 0.469601, "y": 0.596704, "z": 0.043499}, {"x": 0.456927, "y": 0.589726, "z": 0.043318}, {"x": 0.447343, "y": 0.587287, "z": 0.042665}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3001, "timestamp_sec": 107.8368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3002, "timestamp_sec": 107.8727, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3003, "timestamp_sec": 107.9086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3004, "timestamp_sec": 107.9446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3005, "timestamp_sec": 107.9805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3006, "timestamp_sec": 108.0164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3007, "timestamp_sec": 108.0524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3008, "timestamp_sec": 108.0883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3009, "timestamp_sec": 108.1242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3010, "timestamp_sec": 108.1602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3011, "timestamp_sec": 108.1961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9902, "landmarks": [{"x": 0.348712, "y": 0.421218, "z": -0.0}, {"x": 0.351964, "y": 0.454631, "z": -0.00723}, {"x": 0.363189, "y": 0.479122, "z": -0.011701}, {"x": 0.373361, "y": 0.49937, "z": -0.015643}, {"x": 0.384159, "y": 0.513582, "z": -0.017794}, {"x": 0.394888, "y": 0.431411, "z": -0.004211}, {"x": 0.402651, "y": 0.475451, "z": -0.011359}, {"x": 0.390479, "y": 0.48834, "z": -0.016542}, {"x": 0.380304, "y": 0.483606, "z": -0.018712}, {"x": 0.404799, "y": 0.414596, "z": -0.002824}, {"x": 0.415847, "y": 0.464715, "z": -0.00905}, {"x": 0.402024, "y": 0.479453, "z": -0.011869}, {"x": 0.391224, "y": 0.474994, "z": -0.013188}, {"x": 0.411833, "y": 0.406234, "z": -0.002743}, {"x": 0.425892, "y": 0.459207, "z": -0.009553}, {"x": 0.412145, "y": 0.474398, "z": -0.009768}, {"x": 0.4008, "y": 0.468659, "z": -0.008709}, {"x": 0.416511, "y": 0.403659, "z": -0.002996}, {"x": 0.430613, "y": 0.447749, "z": -0.008042}, {"x": 0.420433, "y": 0.463226, "z": -0.00693}, {"x": 0.410167, "y": 0.461368, "z": -0.005163}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3012, "timestamp_sec": 108.232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3013, "timestamp_sec": 108.268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3014, "timestamp_sec": 108.3039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3015, "timestamp_sec": 108.3398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3016, "timestamp_sec": 108.3758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3017, "timestamp_sec": 108.4117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3018, "timestamp_sec": 108.4476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9607, "landmarks": [{"x": 0.749506, "y": 0.811313, "z": 0.0}, {"x": 0.743695, "y": 0.780714, "z": -0.03466}, {"x": 0.729933, "y": 0.708028, "z": -0.03991}, {"x": 0.710126, "y": 0.646394, "z": -0.037976}, {"x": 0.690921, "y": 0.602821, "z": -0.034174}, {"x": 0.740859, "y": 0.658295, "z": -0.002581}, {"x": 0.718676, "y": 0.607747, "z": -6.5e-05}, {"x": 0.697698, "y": 0.589127, "z": -0.003426}, {"x": 0.679796, "y": 0.579928, "z": -0.00546}, {"x": 0.734249, "y": 0.656329, "z": 0.017768}, {"x": 0.709987, "y": 0.609383, "z": 0.024172}, {"x": 0.691154, "y": 0.596321, "z": 0.020764}, {"x": 0.67361, "y": 0.593773, "z": 0.019193}, {"x": 0.725456, "y": 0.662263, "z": 0.034217}, {"x": 0.703735, "y": 0.621026, "z": 0.038228}, {"x": 0.688753, "y": 0.602754, "z": 0.034402}, {"x": 0.675456, "y": 0.591024, "z": 0.032907}, {"x": 0.715814, "y": 0.673857, "z": 0.047641}, {"x": 0.698007, "y": 0.641677, "z": 0.049799}, {"x": 0.687306, "y": 0.629264, "z": 0.050063}, {"x": 0.678044, "y": 0.621162, "z": 0.051606}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3019, "timestamp_sec": 108.4836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3020, "timestamp_sec": 108.5195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3021, "timestamp_sec": 108.5554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3022, "timestamp_sec": 108.5914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3023, "timestamp_sec": 108.6273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3024, "timestamp_sec": 108.6632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3025, "timestamp_sec": 108.6992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7156, "landmarks": [{"x": 0.711788, "y": 0.826955, "z": -0.0}, {"x": 0.707951, "y": 0.755623, "z": -0.017961}, {"x": 0.696255, "y": 0.672281, "z": -0.016192}, {"x": 0.676285, "y": 0.613371, "z": -0.011711}, {"x": 0.658143, "y": 0.576554, "z": -0.006622}, {"x": 0.718538, "y": 0.640134, "z": 0.017524}, {"x": 0.693916, "y": 0.578882, "z": 0.022874}, {"x": 0.673806, "y": 0.559351, "z": 0.020126}, {"x": 0.65951, "y": 0.550989, "z": 0.018516}, {"x": 0.708911, "y": 0.655336, "z": 0.029113}, {"x": 0.681259, "y": 0.603567, "z": 0.035799}, {"x": 0.660922, "y": 0.588239, "z": 0.027473}, {"x": 0.643712, "y": 0.587684, "z": 0.021239}, {"x": 0.698015, "y": 0.673621, "z": 0.037737}, {"x": 0.669234, "y": 0.63566, "z": 0.040261}, {"x": 0.648519, "y": 0.63171, "z": 0.029101}, {"x": 0.633112, "y": 0.636577, "z": 0.022373}, {"x": 0.687707, "y": 0.693489, "z": 0.045088}, {"x": 0.667381, "y": 0.65914, "z": 0.046904}, {"x": 0.652422, "y": 0.647975, "z": 0.043216}, {"x": 0.639796, "y": 0.643479, "z": 0.041306}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3026, "timestamp_sec": 108.7351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8383, "landmarks": [{"x": 0.320826, "y": 0.339482, "z": 0.0}, {"x": 0.354151, "y": 0.350942, "z": -0.000523}, {"x": 0.384338, "y": 0.333468, "z": 0.004792}, {"x": 0.40539, "y": 0.317017, "z": 0.009545}, {"x": 0.418854, "y": 0.310315, "z": 0.015116}, {"x": 0.367441, "y": 0.258932, "z": 0.015899}, {"x": 0.377333, "y": 0.199407, "z": 0.015885}, {"x": 0.394614, "y": 0.193084, "z": 0.013415}, {"x": 0.406221, "y": 0.201039, "z": 0.012958}, {"x": 0.362417, "y": 0.243551, "z": 0.016614}, {"x": 0.382943, "y": 0.199929, "z": 0.015773}, {"x": 0.400212, "y": 0.206682, "z": 0.010882}, {"x": 0.408595, "y": 0.2237, "z": 0.009355}, {"x": 0.35904, "y": 0.231335, "z": 0.015976}, {"x": 0.381002, "y": 0.192362, "z": 0.013983}, {"x": 0.395614, "y": 0.202882, "z": 0.009656}, {"x": 0.401681, "y": 0.220845, "z": 0.008896}, {"x": 0.356901, "y": 0.21775, "z": 0.015246}, {"x": 0.374561, "y": 0.18521, "z": 0.013408}, {"x": 0.387208, "y": 0.189787, "z": 0.0116}, {"x": 0.394124, "y": 0.201701, "z": 0.012123}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3027, "timestamp_sec": 108.771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7948, "landmarks": [{"x": 0.689229, "y": 0.760322, "z": -0.0}, {"x": 0.686592, "y": 0.702849, "z": 0.006649}, {"x": 0.676347, "y": 0.639156, "z": 0.013186}, {"x": 0.662882, "y": 0.594052, "z": 0.016294}, {"x": 0.649043, "y": 0.563924, "z": 0.018872}, {"x": 0.686149, "y": 0.600834, "z": 0.030687}, {"x": 0.665546, "y": 0.545044, "z": 0.036544}, {"x": 0.651264, "y": 0.51751, "z": 0.03608}, {"x": 0.639205, "y": 0.496045, "z": 0.03537}, {"x": 0.680147, "y": 0.602774, "z": 0.026259}, {"x": 0.656561, "y": 0.550675, "z": 0.034395}, {"x": 0.639683, "y": 0.529251, "z": 0.032247}, {"x": 0.625823, "y": 0.514914, "z": 0.030196}, {"x": 0.671862, "y": 0.608265, "z": 0.02039}, {"x": 0.648621, "y": 0.561405, "z": 0.025563}, {"x": 0.632425, "y": 0.540044, "z": 0.023506}, {"x": 0.619033, "y": 0.526409, "z": 0.02185}, {"x": 0.660679, "y": 0.617881, "z": 0.014398}, {"x": 0.644047, "y": 0.574968, "z": 0.018266}, {"x": 0.631243, "y": 0.550684, "z": 0.020283}, {"x": 0.619826, "y": 0.532316, "z": 0.021982}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3028, "timestamp_sec": 108.807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3029, "timestamp_sec": 108.8429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3030, "timestamp_sec": 108.8788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9744, "landmarks": [{"x": 0.621262, "y": 0.62085, "z": -0.0}, {"x": 0.613412, "y": 0.56417, "z": 0.016215}, {"x": 0.601898, "y": 0.516189, "z": 0.023662}, {"x": 0.589627, "y": 0.484802, "z": 0.025991}, {"x": 0.576025, "y": 0.467383, "z": 0.026396}, {"x": 0.608462, "y": 0.491884, "z": 0.023009}, {"x": 0.580609, "y": 0.453448, "z": 0.020688}, {"x": 0.557721, "y": 0.434383, "z": 0.015503}, {"x": 0.539151, "y": 0.42332, "z": 0.012115}, {"x": 0.605771, "y": 0.492737, "z": 0.011635}, {"x": 0.572156, "y": 0.454461, "z": 0.011501}, {"x": 0.547299, "y": 0.433718, "z": 0.005535}, {"x": 0.526146, "y": 0.422858, "z": 0.000542}, {"x": 0.600227, "y": 0.499458, "z": 0.000373}, {"x": 0.567939, "y": 0.462114, "z": -0.001903}, {"x": 0.544555, "y": 0.441401, "z": -0.007327}, {"x": 0.526063, "y": 0.430509, "z": -0.011321}, {"x": 0.592897, "y": 0.511989, "z": -0.009641}, {"x": 0.569875, "y": 0.479661, "z": -0.012791}, {"x": 0.553438, "y": 0.462384, "z": -0.014271}, {"x": 0.539279, "y": 0.452132, "z": -0.015068}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3031, "timestamp_sec": 108.9148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9881, "landmarks": [{"x": 0.600798, "y": 0.59397, "z": -0.0}, {"x": 0.589662, "y": 0.544997, "z": 0.008748}, {"x": 0.575249, "y": 0.496065, "z": 0.010433}, {"x": 0.561507, "y": 0.462794, "z": 0.008481}, {"x": 0.547907, "y": 0.443128, "z": 0.00526}, {"x": 0.58041, "y": 0.45541, "z": 0.008902}, {"x": 0.548655, "y": 0.418872, "z": -0.001122}, {"x": 0.522059, "y": 0.406263, "z": -0.011258}, {"x": 0.499584, "y": 0.404421, "z": -0.017134}, {"x": 0.577544, "y": 0.460467, "z": 0.000146}, {"x": 0.539414, "y": 0.42213, "z": -0.00727}, {"x": 0.510705, "y": 0.412517, "z": -0.015385}, {"x": 0.487266, "y": 0.413112, "z": -0.021261}, {"x": 0.572802, "y": 0.473523, "z": -0.008875}, {"x": 0.539838, "y": 0.432878, "z": -0.016604}, {"x": 0.513503, "y": 0.424119, "z": -0.023355}, {"x": 0.492594, "y": 0.426771, "z": -0.02751}, {"x": 0.56716, "y": 0.493422, "z": -0.017104}, {"x": 0.546425, "y": 0.463674, "z": -0.023861}, {"x": 0.529405, "y": 0.451848, "z": -0.027189}, {"x": 0.513465, "y": 0.448968, "z": -0.028958}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3032, "timestamp_sec": 108.9507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9944, "landmarks": [{"x": 0.580094, "y": 0.595983, "z": -0.0}, {"x": 0.584635, "y": 0.546346, "z": 0.006396}, {"x": 0.575512, "y": 0.494193, "z": 0.009618}, {"x": 0.561585, "y": 0.465031, "z": 0.010302}, {"x": 0.547077, "y": 0.450038, "z": 0.010071}, {"x": 0.579029, "y": 0.468466, "z": 0.010118}, {"x": 0.559226, "y": 0.428402, "z": 0.007378}, {"x": 0.544137, "y": 0.398017, "z": 0.002495}, {"x": 0.530776, "y": 0.374901, "z": -0.001595}, {"x": 0.567792, "y": 0.470053, "z": 0.003932}, {"x": 0.547819, "y": 0.431664, "z": 0.003263}, {"x": 0.533202, "y": 0.403877, "z": -0.000896}, {"x": 0.519511, "y": 0.380039, "z": -0.004695}, {"x": 0.55428, "y": 0.477902, "z": -0.002288}, {"x": 0.535215, "y": 0.440825, "z": -0.003018}, {"x": 0.521744, "y": 0.417667, "z": -0.005561}, {"x": 0.509423, "y": 0.396517, "z": -0.008482}, {"x": 0.539625, "y": 0.493229, "z": -0.008317}, {"x": 0.522813, "y": 0.469102, "z": -0.010917}, {"x": 0.510042, "y": 0.456501, "z": -0.011016}, {"x": 0.497926, "y": 0.44672, "z": -0.010995}]}, {"hand": "right", "score": 0.7934, "landmarks": [{"x": 0.30466, "y": 0.307799, "z": 0.0}, {"x": 0.330296, "y": 0.31055, "z": 0.00474}, {"x": 0.353296, "y": 0.296687, "z": 0.009804}, {"x": 0.366949, "y": 0.287172, "z": 0.012669}, {"x": 0.371343, "y": 0.278975, "z": 0.016047}, {"x": 0.342861, "y": 0.251742, "z": 0.022587}, {"x": 0.355923, "y": 0.22918, "z": 0.024142}, {"x": 0.368799, "y": 0.23202, "z": 0.02264}, {"x": 0.375623, "y": 0.240055, "z": 0.022458}, {"x": 0.339115, "y": 0.235388, "z": 0.019894}, {"x": 0.358374, "y": 0.214063, "z": 0.021831}, {"x": 0.370537, "y": 0.216855, "z": 0.018586}, {"x": 0.376834, "y": 0.223994, "z": 0.017359}, {"x": 0.335937, "y": 0.217701, "z": 0.015996}, {"x": 0.355315, "y": 0.19702, "z": 0.017429}, {"x": 0.367648, "y": 0.199048, "z": 0.015534}, {"x": 0.374467, "y": 0.205637, "z": 0.015207}, {"x": 0.332138, "y": 0.199978, "z": 0.012141}, {"x": 0.346011, "y": 0.174145, "z": 0.014792}, {"x": 0.356078, "y": 0.167293, "z": 0.015783}, {"x": 0.363704, "y": 0.167941, "z": 0.01701}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3033, "timestamp_sec": 108.9866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9881, "landmarks": [{"x": 0.564602, "y": 0.622174, "z": -0.0}, {"x": 0.565401, "y": 0.57496, "z": 0.006274}, {"x": 0.553555, "y": 0.525734, "z": 0.00911}, {"x": 0.537036, "y": 0.498703, "z": 0.009003}, {"x": 0.520375, "y": 0.487462, "z": 0.007923}, {"x": 0.564046, "y": 0.498122, "z": 0.012282}, {"x": 0.535903, "y": 0.466539, "z": 0.008235}, {"x": 0.515953, "y": 0.447765, "z": 0.0024}, {"x": 0.499659, "y": 0.434576, "z": -0.001774}, {"x": 0.554538, "y": 0.496356, "z": 0.005887}, {"x": 0.524377, "y": 0.469689, "z": 0.002136}, {"x": 0.5037, "y": 0.462771, "z": -0.004487}, {"x": 0.48632, "y": 0.458103, "z": -0.009164}, {"x": 0.541778, "y": 0.499772, "z": -0.000813}, {"x": 0.514141, "y": 0.47134, "z": -0.005538}, {"x": 0.494969, "y": 0.463127, "z": -0.010991}, {"x": 0.479798, "y": 0.456502, "z": -0.014364}, {"x": 0.526654, "y": 0.508116, "z": -0.006943}, {"x": 0.50924, "y": 0.479447, "z": -0.011011}, {"x": 0.495742, "y": 0.46815, "z": -0.012462}, {"x": 0.48309, "y": 0.460358, "z": -0.01303}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3034, "timestamp_sec": 109.0226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9185, "landmarks": [{"x": 0.552077, "y": 0.625128, "z": -0.0}, {"x": 0.554402, "y": 0.579985, "z": 0.00147}, {"x": 0.541926, "y": 0.5326, "z": 0.002445}, {"x": 0.523299, "y": 0.502197, "z": 0.001453}, {"x": 0.506429, "y": 0.491805, "z": 0.000118}, {"x": 0.551186, "y": 0.505405, "z": 0.002505}, {"x": 0.517392, "y": 0.489411, "z": -0.00529}, {"x": 0.498221, "y": 0.494741, "z": -0.011789}, {"x": 0.486441, "y": 0.506408, "z": -0.014746}, {"x": 0.543672, "y": 0.503408, "z": -0.000967}, {"x": 0.503392, "y": 0.507081, "z": -0.012034}, {"x": 0.489708, "y": 0.535189, "z": -0.018899}, {"x": 0.483742, "y": 0.56231, "z": -0.021525}, {"x": 0.531942, "y": 0.506134, "z": -0.004801}, {"x": 0.4948, "y": 0.502943, "z": -0.017306}, {"x": 0.482378, "y": 0.530314, "z": -0.022764}, {"x": 0.477143, "y": 0.558299, "z": -0.022947}, {"x": 0.518177, "y": 0.511627, "z": -0.008036}, {"x": 0.497699, "y": 0.481592, "z": -0.017905}, {"x": 0.48547, "y": 0.465826, "z": -0.021671}, {"x": 0.47483, "y": 0.454896, "z": -0.022293}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3035, "timestamp_sec": 109.0585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3036, "timestamp_sec": 109.0944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8039, "landmarks": [{"x": 0.303033, "y": 0.31223, "z": 0.0}, {"x": 0.312191, "y": 0.264528, "z": -0.009227}, {"x": 0.325919, "y": 0.225661, "z": -0.006543}, {"x": 0.343886, "y": 0.203722, "z": -0.002818}, {"x": 0.357603, "y": 0.187375, "z": 0.002072}, {"x": 0.316663, "y": 0.203043, "z": 0.01483}, {"x": 0.328075, "y": 0.162465, "z": 0.020461}, {"x": 0.339622, "y": 0.14447, "z": 0.021434}, {"x": 0.349292, "y": 0.134975, "z": 0.021678}, {"x": 0.325829, "y": 0.218731, "z": 0.020524}, {"x": 0.337295, "y": 0.180188, "z": 0.027852}, {"x": 0.348159, "y": 0.164074, "z": 0.026029}, {"x": 0.357814, "y": 0.157473, "z": 0.023695}, {"x": 0.335343, "y": 0.236715, "z": 0.023947}, {"x": 0.350338, "y": 0.212536, "z": 0.027465}, {"x": 0.35893, "y": 0.207653, "z": 0.022262}, {"x": 0.364885, "y": 0.209108, "z": 0.017976}, {"x": 0.344773, "y": 0.254294, "z": 0.02635}, {"x": 0.355363, "y": 0.240043, "z": 0.027855}, {"x": 0.359477, "y": 0.241472, "z": 0.025842}, {"x": 0.361802, "y": 0.245871, "z": 0.024319}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3037, "timestamp_sec": 109.1304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3038, "timestamp_sec": 109.1663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3039, "timestamp_sec": 109.2022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9259, "landmarks": [{"x": 0.551852, "y": 0.577337, "z": -0.0}, {"x": 0.558078, "y": 0.542633, "z": 0.008846}, {"x": 0.554107, "y": 0.500021, "z": 0.013894}, {"x": 0.539647, "y": 0.474497, "z": 0.015896}, {"x": 0.523213, "y": 0.466399, "z": 0.016558}, {"x": 0.552356, "y": 0.472203, "z": 0.013456}, {"x": 0.527938, "y": 0.442302, "z": 0.013035}, {"x": 0.508874, "y": 0.426395, "z": 0.011074}, {"x": 0.493761, "y": 0.417744, "z": 0.009609}, {"x": 0.544006, "y": 0.467473, "z": 0.006541}, {"x": 0.515601, "y": 0.437204, "z": 0.007893}, {"x": 0.495759, "y": 0.42436, "z": 0.005833}, {"x": 0.478948, "y": 0.41808, "z": 0.003423}, {"x": 0.531486, "y": 0.467513, "z": -0.00046}, {"x": 0.503657, "y": 0.43537, "z": -0.001819}, {"x": 0.48437, "y": 0.426199, "z": -0.004953}, {"x": 0.469361, "y": 0.42319, "z": -0.007542}, {"x": 0.515141, "y": 0.472462, "z": -0.00666}, {"x": 0.493683, "y": 0.442877, "z": -0.01016}, {"x": 0.479251, "y": 0.433616, "z": -0.011558}, {"x": 0.467527, "y": 0.430513, "z": -0.012311}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3040, "timestamp_sec": 109.2382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9629, "landmarks": [{"x": 0.541712, "y": 0.568667, "z": -0.0}, {"x": 0.541474, "y": 0.535627, "z": 0.01153}, {"x": 0.528474, "y": 0.495983, "z": 0.022031}, {"x": 0.507338, "y": 0.484026, "z": 0.029951}, {"x": 0.48763, "y": 0.485703, "z": 0.036151}, {"x": 0.536511, "y": 0.449469, "z": 0.028648}, {"x": 0.514313, "y": 0.426988, "z": 0.041853}, {"x": 0.500506, "y": 0.416054, "z": 0.046714}, {"x": 0.490471, "y": 0.407523, "z": 0.048934}, {"x": 0.52321, "y": 0.453464, "z": 0.025325}, {"x": 0.497634, "y": 0.443046, "z": 0.038395}, {"x": 0.480944, "y": 0.446228, "z": 0.035829}, {"x": 0.469899, "y": 0.451648, "z": 0.032549}, {"x": 0.509286, "y": 0.46244, "z": 0.022793}, {"x": 0.481741, "y": 0.455614, "z": 0.030931}, {"x": 0.466707, "y": 0.464846, "z": 0.023943}, {"x": 0.457761, "y": 0.474496, "z": 0.018357}, {"x": 0.494085, "y": 0.475363, "z": 0.021678}, {"x": 0.473547, "y": 0.45457, "z": 0.025545}, {"x": 0.460134, "y": 0.446927, "z": 0.024247}, {"x": 0.450104, "y": 0.443364, "z": 0.023301}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3041, "timestamp_sec": 109.2741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3042, "timestamp_sec": 109.31, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9847, "landmarks": [{"x": 0.514376, "y": 0.569734, "z": -0.0}, {"x": 0.486466, "y": 0.559042, "z": -0.009946}, {"x": 0.465856, "y": 0.531306, "z": -0.015176}, {"x": 0.455677, "y": 0.50671, "z": -0.018287}, {"x": 0.448057, "y": 0.490622, "z": -0.02097}, {"x": 0.484347, "y": 0.502465, "z": -0.019831}, {"x": 0.459406, "y": 0.462599, "z": -0.029338}, {"x": 0.440983, "y": 0.446052, "z": -0.034436}, {"x": 0.427441, "y": 0.439218, "z": -0.036546}, {"x": 0.495598, "y": 0.485659, "z": -0.017009}, {"x": 0.466512, "y": 0.45184, "z": -0.025103}, {"x": 0.446707, "y": 0.440022, "z": -0.028114}, {"x": 0.431373, "y": 0.436446, "z": -0.029361}, {"x": 0.502266, "y": 0.47228, "z": -0.014424}, {"x": 0.469167, "y": 0.446952, "z": -0.021111}, {"x": 0.448763, "y": 0.438819, "z": -0.02303}, {"x": 0.432952, "y": 0.436766, "z": -0.023555}, {"x": 0.505462, "y": 0.463705, "z": -0.012365}, {"x": 0.475888, "y": 0.446831, "z": -0.017236}, {"x": 0.457593, "y": 0.443616, "z": -0.017794}, {"x": 0.443513, "y": 0.443418, "z": -0.017247}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3043, "timestamp_sec": 109.346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8222, "landmarks": [{"x": 0.503728, "y": 0.556475, "z": -0.0}, {"x": 0.497292, "y": 0.520374, "z": -0.019967}, {"x": 0.478995, "y": 0.473602, "z": -0.022647}, {"x": 0.456404, "y": 0.443804, "z": -0.021133}, {"x": 0.43559, "y": 0.434359, "z": -0.019506}, {"x": 0.483836, "y": 0.455134, "z": -0.005525}, {"x": 0.459516, "y": 0.434756, "z": -0.007036}, {"x": 0.443355, "y": 0.429285, "z": -0.010236}, {"x": 0.432059, "y": 0.428551, "z": -0.011753}, {"x": 0.477931, "y": 0.469966, "z": 0.005429}, {"x": 0.453275, "y": 0.459387, "z": 0.004243}, {"x": 0.440103, "y": 0.467035, "z": -0.001393}, {"x": 0.432752, "y": 0.478775, "z": -0.004418}, {"x": 0.471552, "y": 0.487457, "z": 0.01472}, {"x": 0.448064, "y": 0.488896, "z": 0.009942}, {"x": 0.43854, "y": 0.5001, "z": 0.003273}, {"x": 0.435339, "y": 0.513845, "z": 0.001054}, {"x": 0.463992, "y": 0.505122, "z": 0.023016}, {"x": 0.44824, "y": 0.501973, "z": 0.018825}, {"x": 0.444771, "y": 0.50758, "z": 0.016499}, {"x": 0.445071, "y": 0.515616, "z": 0.016557}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3044, "timestamp_sec": 109.3819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3045, "timestamp_sec": 109.4178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8101, "landmarks": [{"x": 0.514668, "y": 0.585945, "z": -0.0}, {"x": 0.517141, "y": 0.53718, "z": -0.009637}, {"x": 0.506377, "y": 0.484303, "z": -0.012953}, {"x": 0.486139, "y": 0.450685, "z": -0.015371}, {"x": 0.468035, "y": 0.439592, "z": -0.017923}, {"x": 0.520201, "y": 0.465127, "z": -0.002966}, {"x": 0.497052, "y": 0.431859, "z": -0.009305}, {"x": 0.481185, "y": 0.418367, "z": -0.015645}, {"x": 0.472065, "y": 0.411281, "z": -0.019419}, {"x": 0.507084, "y": 0.46867, "z": -0.000267}, {"x": 0.481648, "y": 0.447469, "z": -0.008345}, {"x": 0.465244, "y": 0.45196, "z": -0.01612}, {"x": 0.454464, "y": 0.460032, "z": -0.020016}, {"x": 0.492936, "y": 0.475206, "z": 0.001393}, {"x": 0.469884, "y": 0.456457, "z": -0.008134}, {"x": 0.455411, "y": 0.463463, "z": -0.014584}, {"x": 0.445844, "y": 0.476048, "z": -0.016214}, {"x": 0.478691, "y": 0.484107, "z": 0.002747}, {"x": 0.46699, "y": 0.460425, "z": -0.004603}, {"x": 0.458091, "y": 0.458042, "z": -0.00718}, {"x": 0.44933, "y": 0.46166, "z": -0.006914}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3046, "timestamp_sec": 109.4538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3047, "timestamp_sec": 109.4897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8158, "landmarks": [{"x": 0.54837, "y": 0.578233, "z": -0.0}, {"x": 0.551227, "y": 0.550704, "z": 0.004001}, {"x": 0.545902, "y": 0.510189, "z": 0.008786}, {"x": 0.533435, "y": 0.486282, "z": 0.011865}, {"x": 0.519902, "y": 0.474343, "z": 0.014937}, {"x": 0.552701, "y": 0.470482, "z": 0.01681}, {"x": 0.538602, "y": 0.442792, "z": 0.019728}, {"x": 0.525968, "y": 0.427317, "z": 0.018586}, {"x": 0.514337, "y": 0.417997, "z": 0.017711}, {"x": 0.541445, "y": 0.468307, "z": 0.014572}, {"x": 0.52524, "y": 0.440348, "z": 0.01902}, {"x": 0.510251, "y": 0.430798, "z": 0.01714}, {"x": 0.496517, "y": 0.426467, "z": 0.015582}, {"x": 0.529048, "y": 0.470226, "z": 0.011769}, {"x": 0.513188, "y": 0.441926, "z": 0.013667}, {"x": 0.499425, "y": 0.433, "z": 0.011138}, {"x": 0.486623, "y": 0.431236, "z": 0.009544}, {"x": 0.515065, "y": 0.476161, "z": 0.009258}, {"x": 0.503091, "y": 0.44838, "z": 0.009759}, {"x": 0.493178, "y": 0.438265, "z": 0.010076}, {"x": 0.483608, "y": 0.434852, "z": 0.010914}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3048, "timestamp_sec": 109.5256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9255, "landmarks": [{"x": 0.570643, "y": 0.608092, "z": -0.0}, {"x": 0.581821, "y": 0.56241, "z": 0.010998}, {"x": 0.580149, "y": 0.512499, "z": 0.019002}, {"x": 0.569441, "y": 0.482884, "z": 0.023665}, {"x": 0.554849, "y": 0.467874, "z": 0.027303}, {"x": 0.582681, "y": 0.478507, "z": 0.023758}, {"x": 0.567909, "y": 0.441839, "z": 0.028826}, {"x": 0.556637, "y": 0.41759, "z": 0.028758}, {"x": 0.547279, "y": 0.399173, "z": 0.027636}, {"x": 0.569662, "y": 0.474994, "z": 0.018025}, {"x": 0.550395, "y": 0.439842, "z": 0.023402}, {"x": 0.533161, "y": 0.425318, "z": 0.020582}, {"x": 0.517673, "y": 0.415532, "z": 0.017657}, {"x": 0.555186, "y": 0.476553, "z": 0.012369}, {"x": 0.535267, "y": 0.441139, "z": 0.015266}, {"x": 0.51776, "y": 0.430682, "z": 0.011445}, {"x": 0.502602, "y": 0.425776, "z": 0.007887}, {"x": 0.539716, "y": 0.483005, "z": 0.00761}, {"x": 0.524356, "y": 0.451387, "z": 0.007989}, {"x": 0.511508, "y": 0.439786, "z": 0.007403}, {"x": 0.499924, "y": 0.433897, "z": 0.006935}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3049, "timestamp_sec": 109.5616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9797, "landmarks": [{"x": 0.585347, "y": 0.643321, "z": -0.0}, {"x": 0.581514, "y": 0.594879, "z": 0.015097}, {"x": 0.578722, "y": 0.544995, "z": 0.022466}, {"x": 0.56683, "y": 0.517277, "z": 0.024555}, {"x": 0.554769, "y": 0.50083, "z": 0.023854}, {"x": 0.603443, "y": 0.503096, "z": 0.028224}, {"x": 0.588173, "y": 0.458764, "z": 0.032426}, {"x": 0.575559, "y": 0.428633, "z": 0.030333}, {"x": 0.563293, "y": 0.411265, "z": 0.028017}, {"x": 0.594221, "y": 0.48974, "z": 0.019018}, {"x": 0.562667, "y": 0.448447, "z": 0.022951}, {"x": 0.536078, "y": 0.434215, "z": 0.014031}, {"x": 0.514836, "y": 0.428321, "z": 0.006389}, {"x": 0.581704, "y": 0.481353, "z": 0.010593}, {"x": 0.549854, "y": 0.44017, "z": 0.010733}, {"x": 0.523314, "y": 0.435871, "z": 8e-06}, {"x": 0.50245, "y": 0.441108, "z": -0.00796}, {"x": 0.565322, "y": 0.477522, "z": 0.003767}, {"x": 0.540425, "y": 0.445482, "z": 0.002269}, {"x": 0.521389, "y": 0.440699, "z": -0.000673}, {"x": 0.503843, "y": 0.444219, "z": -0.002715}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3050, "timestamp_sec": 109.5975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9651, "landmarks": [{"x": 0.600227, "y": 0.630662, "z": -0.0}, {"x": 0.606831, "y": 0.589146, "z": 0.007876}, {"x": 0.60708, "y": 0.542466, "z": 0.011391}, {"x": 0.596852, "y": 0.513247, "z": 0.011381}, {"x": 0.583667, "y": 0.494857, "z": 0.009319}, {"x": 0.621115, "y": 0.498912, "z": 0.012423}, {"x": 0.610344, "y": 0.44855, "z": 0.010291}, {"x": 0.601483, "y": 0.413491, "z": 0.00621}, {"x": 0.594066, "y": 0.391956, "z": 0.003248}, {"x": 0.610818, "y": 0.490311, "z": 0.00596}, {"x": 0.590688, "y": 0.436854, "z": 0.00422}, {"x": 0.571066, "y": 0.410635, "z": -0.002905}, {"x": 0.555482, "y": 0.394015, "z": -0.008595}, {"x": 0.598246, "y": 0.488344, "z": -0.000191}, {"x": 0.575698, "y": 0.437002, "z": -0.006046}, {"x": 0.550581, "y": 0.42805, "z": -0.014924}, {"x": 0.530405, "y": 0.431909, "z": -0.020219}, {"x": 0.583116, "y": 0.492887, "z": -0.00513}, {"x": 0.566028, "y": 0.453348, "z": -0.010836}, {"x": 0.54899, "y": 0.446064, "z": -0.014046}, {"x": 0.532811, "y": 0.449528, "z": -0.015653}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3051, "timestamp_sec": 109.6334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9112, "landmarks": [{"x": 0.602678, "y": 0.640945, "z": -0.0}, {"x": 0.60975, "y": 0.594636, "z": 0.001998}, {"x": 0.608783, "y": 0.540614, "z": 0.002393}, {"x": 0.597531, "y": 0.50512, "z": 0.000569}, {"x": 0.582173, "y": 0.486323, "z": -0.00228}, {"x": 0.631946, "y": 0.529323, "z": 0.009145}, {"x": 0.60778, "y": 0.486537, "z": 0.001673}, {"x": 0.587723, "y": 0.466252, "z": -0.007607}, {"x": 0.572303, "y": 0.458133, "z": -0.01302}, {"x": 0.622683, "y": 0.516895, "z": 0.005078}, {"x": 0.597132, "y": 0.473415, "z": 0.00012}, {"x": 0.575252, "y": 0.458013, "z": -0.007969}, {"x": 0.557906, "y": 0.453464, "z": -0.01343}, {"x": 0.609126, "y": 0.507789, "z": 0.00032}, {"x": 0.586106, "y": 0.465079, "z": -0.005499}, {"x": 0.565682, "y": 0.454299, "z": -0.011686}, {"x": 0.550815, "y": 0.455004, "z": -0.01485}, {"x": 0.59214, "y": 0.50453, "z": -0.004169}, {"x": 0.579248, "y": 0.471484, "z": -0.007975}, {"x": 0.566329, "y": 0.459541, "z": -0.00896}, {"x": 0.554803, "y": 0.455031, "z": -0.008799}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3052, "timestamp_sec": 109.6694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.981, "landmarks": [{"x": 0.606691, "y": 0.64307, "z": -0.0}, {"x": 0.617025, "y": 0.606719, "z": 0.000786}, {"x": 0.616105, "y": 0.556448, "z": 0.002175}, {"x": 0.603926, "y": 0.523134, "z": 0.001744}, {"x": 0.589961, "y": 0.508961, "z": 0.000474}, {"x": 0.631845, "y": 0.537534, "z": 0.004488}, {"x": 0.60518, "y": 0.504086, "z": -0.002643}, {"x": 0.585198, "y": 0.497806, "z": -0.009175}, {"x": 0.570825, "y": 0.504808, "z": -0.012028}, {"x": 0.621051, "y": 0.526812, "z": 0.001606}, {"x": 0.58797, "y": 0.504995, "z": -0.007076}, {"x": 0.567308, "y": 0.516262, "z": -0.014594}, {"x": 0.553882, "y": 0.53348, "z": -0.018142}, {"x": 0.606004, "y": 0.51899, "z": -0.001711}, {"x": 0.576365, "y": 0.493826, "z": -0.013132}, {"x": 0.554746, "y": 0.505978, "z": -0.020893}, {"x": 0.541036, "y": 0.524969, "z": -0.022992}, {"x": 0.588203, "y": 0.514214, "z": -0.004302}, {"x": 0.574093, "y": 0.480498, "z": -0.013941}, {"x": 0.5611, "y": 0.468907, "z": -0.018167}, {"x": 0.549639, "y": 0.463919, "z": -0.019033}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3053, "timestamp_sec": 109.7053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9931, "landmarks": [{"x": 0.599262, "y": 0.623717, "z": -0.0}, {"x": 0.59794, "y": 0.576311, "z": 0.018407}, {"x": 0.591887, "y": 0.529287, "z": 0.028789}, {"x": 0.581485, "y": 0.502911, "z": 0.033463}, {"x": 0.569327, "y": 0.486335, "z": 0.036124}, {"x": 0.59703, "y": 0.490662, "z": 0.033955}, {"x": 0.575757, "y": 0.459555, "z": 0.037702}, {"x": 0.557372, "y": 0.442222, "z": 0.035116}, {"x": 0.541018, "y": 0.435727, "z": 0.032854}, {"x": 0.587204, "y": 0.485129, "z": 0.023361}, {"x": 0.556753, "y": 0.456927, "z": 0.028299}, {"x": 0.532523, "y": 0.451284, "z": 0.02185}, {"x": 0.512705, "y": 0.4536, "z": 0.01605}, {"x": 0.575267, "y": 0.485044, "z": 0.012919}, {"x": 0.545895, "y": 0.45468, "z": 0.014752}, {"x": 0.522263, "y": 0.453721, "z": 0.007382}, {"x": 0.504412, "y": 0.460437, "z": 0.001447}, {"x": 0.561322, "y": 0.49204, "z": 0.00402}, {"x": 0.538504, "y": 0.463133, "z": 0.004527}, {"x": 0.520111, "y": 0.459728, "z": 0.003561}, {"x": 0.504574, "y": 0.463704, "z": 0.002544}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3054, "timestamp_sec": 109.7412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3055, "timestamp_sec": 109.7772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3056, "timestamp_sec": 109.8131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3057, "timestamp_sec": 109.849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3058, "timestamp_sec": 109.885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3059, "timestamp_sec": 109.9209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3060, "timestamp_sec": 109.9568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3061, "timestamp_sec": 109.9928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3062, "timestamp_sec": 110.0287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3063, "timestamp_sec": 110.0646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3064, "timestamp_sec": 110.1006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3065, "timestamp_sec": 110.1365, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9862, "landmarks": [{"x": 0.609384, "y": 0.657096, "z": -0.0}, {"x": 0.626315, "y": 0.60912, "z": 0.014171}, {"x": 0.635343, "y": 0.552463, "z": 0.020009}, {"x": 0.630305, "y": 0.515146, "z": 0.021112}, {"x": 0.616494, "y": 0.490315, "z": 0.019492}, {"x": 0.654672, "y": 0.530398, "z": 0.021527}, {"x": 0.636468, "y": 0.4742, "z": 0.02146}, {"x": 0.62127, "y": 0.439803, "z": 0.018059}, {"x": 0.610069, "y": 0.422303, "z": 0.015527}, {"x": 0.646071, "y": 0.513928, "z": 0.011746}, {"x": 0.61882, "y": 0.457129, "z": 0.012862}, {"x": 0.593902, "y": 0.435287, "z": 0.005955}, {"x": 0.57804, "y": 0.4245, "z": 0.000726}, {"x": 0.632645, "y": 0.502627, "z": 0.002763}, {"x": 0.604978, "y": 0.44775, "z": 0.002172}, {"x": 0.580016, "y": 0.434216, "z": -0.004939}, {"x": 0.566404, "y": 0.430737, "z": -0.01038}, {"x": 0.615034, "y": 0.497885, "z": -0.004743}, {"x": 0.593218, "y": 0.45201, "z": -0.007215}, {"x": 0.575626, "y": 0.442913, "z": -0.008369}, {"x": 0.564122, "y": 0.442815, "z": -0.008437}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3066, "timestamp_sec": 110.1724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9518, "landmarks": [{"x": 0.629709, "y": 0.641657, "z": -0.0}, {"x": 0.647317, "y": 0.609641, "z": 0.004021}, {"x": 0.653109, "y": 0.561921, "z": 0.004832}, {"x": 0.641461, "y": 0.531058, "z": 0.002692}, {"x": 0.624399, "y": 0.515334, "z": -0.001647}, {"x": 0.673387, "y": 0.548268, "z": 0.011888}, {"x": 0.649324, "y": 0.519734, "z": 0.006425}, {"x": 0.62977, "y": 0.511559, "z": -0.00239}, {"x": 0.613704, "y": 0.512679, "z": -0.007116}, {"x": 0.66348, "y": 0.529651, "z": 0.00615}, {"x": 0.634394, "y": 0.506003, "z": 0.002289}, {"x": 0.611076, "y": 0.503724, "z": -0.008432}, {"x": 0.593569, "y": 0.507391, "z": -0.015278}, {"x": 0.649263, "y": 0.515154, "z": 0.000377}, {"x": 0.620385, "y": 0.490487, "z": -0.005639}, {"x": 0.598094, "y": 0.495291, "z": -0.015369}, {"x": 0.584656, "y": 0.506526, "z": -0.020315}, {"x": 0.631794, "y": 0.504483, "z": -0.004694}, {"x": 0.614608, "y": 0.477022, "z": -0.008914}, {"x": 0.601422, "y": 0.467453, "z": -0.010313}, {"x": 0.591698, "y": 0.462228, "z": -0.009924}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3067, "timestamp_sec": 110.2084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9489, "landmarks": [{"x": 0.633295, "y": 0.647801, "z": -0.0}, {"x": 0.639687, "y": 0.607306, "z": -0.001254}, {"x": 0.642067, "y": 0.553664, "z": -0.002367}, {"x": 0.629526, "y": 0.516711, "z": -0.005426}, {"x": 0.61517, "y": 0.49933, "z": -0.009957}, {"x": 0.676032, "y": 0.537219, "z": 0.005392}, {"x": 0.647563, "y": 0.500811, "z": -0.003092}, {"x": 0.625801, "y": 0.490733, "z": -0.013296}, {"x": 0.60938, "y": 0.491625, "z": -0.018896}, {"x": 0.665989, "y": 0.524004, "z": 0.001769}, {"x": 0.63544, "y": 0.488301, "z": -0.005571}, {"x": 0.611534, "y": 0.482672, "z": -0.016305}, {"x": 0.592958, "y": 0.486532, "z": -0.022628}, {"x": 0.650905, "y": 0.515641, "z": -0.002424}, {"x": 0.622201, "y": 0.478727, "z": -0.012626}, {"x": 0.598806, "y": 0.478851, "z": -0.021941}, {"x": 0.583834, "y": 0.488213, "z": -0.025522}, {"x": 0.631272, "y": 0.512392, "z": -0.00627}, {"x": 0.616997, "y": 0.475773, "z": -0.013999}, {"x": 0.602789, "y": 0.463499, "z": -0.016152}, {"x": 0.590847, "y": 0.4587, "z": -0.015635}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3068, "timestamp_sec": 110.2443, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9882, "landmarks": [{"x": 0.628389, "y": 0.665738, "z": -0.0}, {"x": 0.634486, "y": 0.603409, "z": 0.007352}, {"x": 0.634732, "y": 0.539876, "z": 0.009181}, {"x": 0.625263, "y": 0.501747, "z": 0.007234}, {"x": 0.608794, "y": 0.481853, "z": 0.00193}, {"x": 0.656283, "y": 0.505383, "z": 0.010443}, {"x": 0.627774, "y": 0.446544, "z": 0.002545}, {"x": 0.606555, "y": 0.406117, "z": -0.00659}, {"x": 0.588679, "y": 0.382993, "z": -0.012216}, {"x": 0.647294, "y": 0.496216, "z": 0.002501}, {"x": 0.601801, "y": 0.445237, "z": -0.005725}, {"x": 0.567079, "y": 0.423468, "z": -0.018409}, {"x": 0.540296, "y": 0.410979, "z": -0.026817}, {"x": 0.634465, "y": 0.49433, "z": -0.005086}, {"x": 0.589218, "y": 0.449311, "z": -0.016956}, {"x": 0.555375, "y": 0.44122, "z": -0.030455}, {"x": 0.5319, "y": 0.442233, "z": -0.037629}, {"x": 0.618959, "y": 0.498461, "z": -0.011314}, {"x": 0.588026, "y": 0.46114, "z": -0.022728}, {"x": 0.564745, "y": 0.455196, "z": -0.028459}, {"x": 0.545896, "y": 0.456859, "z": -0.0304}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3069, "timestamp_sec": 110.2802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9858, "landmarks": [{"x": 0.619692, "y": 0.643334, "z": -0.0}, {"x": 0.615687, "y": 0.596505, "z": 0.005284}, {"x": 0.61144, "y": 0.543593, "z": 0.005173}, {"x": 0.60069, "y": 0.511244, "z": 0.001709}, {"x": 0.587439, "y": 0.493131, "z": -0.003549}, {"x": 0.636697, "y": 0.496694, "z": 0.00577}, {"x": 0.603887, "y": 0.452354, "z": -0.004934}, {"x": 0.575518, "y": 0.443693, "z": -0.015701}, {"x": 0.551688, "y": 0.451486, "z": -0.021447}, {"x": 0.62778, "y": 0.491595, "z": -0.001503}, {"x": 0.586314, "y": 0.448955, "z": -0.009746}, {"x": 0.554528, "y": 0.447211, "z": -0.020324}, {"x": 0.52976, "y": 0.456626, "z": -0.027446}, {"x": 0.614785, "y": 0.492912, "z": -0.008892}, {"x": 0.57748, "y": 0.448613, "z": -0.018498}, {"x": 0.547565, "y": 0.450054, "z": -0.027622}, {"x": 0.525925, "y": 0.462533, "z": -0.032574}, {"x": 0.599046, "y": 0.500407, "z": -0.01533}, {"x": 0.574702, "y": 0.459544, "z": -0.023026}, {"x": 0.553982, "y": 0.455059, "z": -0.025208}, {"x": 0.536385, "y": 0.459618, "z": -0.025467}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3070, "timestamp_sec": 110.3162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9796, "landmarks": [{"x": 0.606074, "y": 0.646029, "z": -0.0}, {"x": 0.616395, "y": 0.599834, "z": 0.003874}, {"x": 0.614828, "y": 0.545236, "z": 0.004861}, {"x": 0.600961, "y": 0.510471, "z": 0.00299}, {"x": 0.584418, "y": 0.494214, "z": -0.000172}, {"x": 0.633298, "y": 0.529284, "z": 0.008697}, {"x": 0.603512, "y": 0.499991, "z": 0.002365}, {"x": 0.583467, "y": 0.490575, "z": -0.004656}, {"x": 0.568833, "y": 0.490054, "z": -0.008166}, {"x": 0.622987, "y": 0.520505, "z": 0.003253}, {"x": 0.589329, "y": 0.494865, "z": -0.004162}, {"x": 0.566321, "y": 0.495141, "z": -0.013573}, {"x": 0.549638, "y": 0.500173, "z": -0.018975}, {"x": 0.609064, "y": 0.515514, "z": -0.002262}, {"x": 0.577809, "y": 0.483473, "z": -0.010942}, {"x": 0.555963, "y": 0.485733, "z": -0.019299}, {"x": 0.542642, "y": 0.493886, "z": -0.022863}, {"x": 0.591796, "y": 0.5134, "z": -0.006987}, {"x": 0.576986, "y": 0.477311, "z": -0.013014}, {"x": 0.564788, "y": 0.460632, "z": -0.015645}, {"x": 0.554507, "y": 0.448783, "z": -0.016191}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3071, "timestamp_sec": 110.3521, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9872, "landmarks": [{"x": 0.603623, "y": 0.608385, "z": -0.0}, {"x": 0.60359, "y": 0.569686, "z": -0.000191}, {"x": 0.5979, "y": 0.520113, "z": -0.002579}, {"x": 0.58163, "y": 0.490502, "z": -0.006783}, {"x": 0.564043, "y": 0.47943, "z": -0.012994}, {"x": 0.627989, "y": 0.487109, "z": 0.002645}, {"x": 0.595549, "y": 0.460795, "z": -0.00476}, {"x": 0.570306, "y": 0.455359, "z": -0.01401}, {"x": 0.55055, "y": 0.459342, "z": -0.019177}, {"x": 0.619075, "y": 0.476606, "z": -0.001134}, {"x": 0.58016, "y": 0.448993, "z": -0.005135}, {"x": 0.553524, "y": 0.445274, "z": -0.014273}, {"x": 0.534121, "y": 0.449641, "z": -0.020769}, {"x": 0.605706, "y": 0.47265, "z": -0.004909}, {"x": 0.567008, "y": 0.446106, "z": -0.010569}, {"x": 0.544394, "y": 0.451542, "z": -0.017954}, {"x": 0.530649, "y": 0.462718, "z": -0.02205}, {"x": 0.588747, "y": 0.476343, "z": -0.008337}, {"x": 0.564866, "y": 0.449253, "z": -0.01317}, {"x": 0.549853, "y": 0.446028, "z": -0.013402}, {"x": 0.538479, "y": 0.448586, "z": -0.012205}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3072, "timestamp_sec": 110.388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9545, "landmarks": [{"x": 0.602282, "y": 0.605848, "z": -0.0}, {"x": 0.625078, "y": 0.561951, "z": 0.006168}, {"x": 0.631264, "y": 0.504646, "z": 0.00765}, {"x": 0.625091, "y": 0.469488, "z": 0.006406}, {"x": 0.61162, "y": 0.448557, "z": 0.003524}, {"x": 0.638938, "y": 0.490182, "z": 0.008669}, {"x": 0.628068, "y": 0.438842, "z": 0.004393}, {"x": 0.618564, "y": 0.406759, "z": -0.001002}, {"x": 0.614152, "y": 0.388038, "z": -0.004905}, {"x": 0.629559, "y": 0.476362, "z": 0.002288}, {"x": 0.616102, "y": 0.427658, "z": 0.000905}, {"x": 0.605602, "y": 0.402023, "z": -0.003125}, {"x": 0.600649, "y": 0.387841, "z": -0.006639}, {"x": 0.614964, "y": 0.467166, "z": -0.00427}, {"x": 0.602181, "y": 0.418073, "z": -0.006304}, {"x": 0.590739, "y": 0.395726, "z": -0.009589}, {"x": 0.585942, "y": 0.383281, "z": -0.012588}, {"x": 0.597071, "y": 0.463774, "z": -0.010311}, {"x": 0.583289, "y": 0.426384, "z": -0.013808}, {"x": 0.573297, "y": 0.412187, "z": -0.014364}, {"x": 0.567091, "y": 0.405479, "z": -0.014292}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3073, "timestamp_sec": 110.424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3074, "timestamp_sec": 110.4599, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9075, "landmarks": [{"x": 0.62177, "y": 0.62533, "z": -0.0}, {"x": 0.630502, "y": 0.576586, "z": 0.009452}, {"x": 0.635159, "y": 0.51975, "z": 0.012615}, {"x": 0.628346, "y": 0.490683, "z": 0.011187}, {"x": 0.615235, "y": 0.477462, "z": 0.007726}, {"x": 0.67168, "y": 0.506261, "z": 0.022875}, {"x": 0.638485, "y": 0.478171, "z": 0.018242}, {"x": 0.614178, "y": 0.479636, "z": 0.007518}, {"x": 0.598729, "y": 0.49383, "z": 0.001198}, {"x": 0.666992, "y": 0.479071, "z": 0.015395}, {"x": 0.627828, "y": 0.449224, "z": 0.013812}, {"x": 0.595334, "y": 0.456434, "z": 0.003193}, {"x": 0.575878, "y": 0.473136, "z": -0.00368}, {"x": 0.656403, "y": 0.457998, "z": 0.007763}, {"x": 0.616465, "y": 0.42565, "z": 0.006802}, {"x": 0.586801, "y": 0.436941, "z": -0.001704}, {"x": 0.572864, "y": 0.456474, "z": -0.007177}, {"x": 0.641282, "y": 0.442173, "z": 0.000799}, {"x": 0.611604, "y": 0.413098, "z": 0.001302}, {"x": 0.593278, "y": 0.418219, "z": 0.001396}, {"x": 0.584288, "y": 0.429678, "z": 0.002368}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3075, "timestamp_sec": 110.4958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.63923, "y": 0.598706, "z": -0.0}, {"x": 0.63964, "y": 0.546987, "z": 0.005174}, {"x": 0.639982, "y": 0.493908, "z": 0.006419}, {"x": 0.629926, "y": 0.464689, "z": 0.004161}, {"x": 0.621022, "y": 0.447914, "z": 0.00023}, {"x": 0.681665, "y": 0.487307, "z": 0.01625}, {"x": 0.648509, "y": 0.457714, "z": 0.01071}, {"x": 0.628215, "y": 0.44708, "z": 0.00033}, {"x": 0.61304, "y": 0.447741, "z": -0.005308}, {"x": 0.673421, "y": 0.472143, "z": 0.009782}, {"x": 0.639417, "y": 0.446128, "z": 0.005694}, {"x": 0.615706, "y": 0.445218, "z": -0.006291}, {"x": 0.598023, "y": 0.449738, "z": -0.013833}, {"x": 0.661324, "y": 0.460319, "z": 0.003202}, {"x": 0.628332, "y": 0.431688, "z": -0.001416}, {"x": 0.606154, "y": 0.441185, "z": -0.010953}, {"x": 0.593672, "y": 0.454734, "z": -0.016127}, {"x": 0.645254, "y": 0.451387, "z": -0.002917}, {"x": 0.625755, "y": 0.418468, "z": -0.00462}, {"x": 0.612797, "y": 0.405022, "z": -0.005137}, {"x": 0.603758, "y": 0.395893, "z": -0.004629}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3076, "timestamp_sec": 110.5318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.973, "landmarks": [{"x": 0.641977, "y": 0.606567, "z": -0.0}, {"x": 0.643563, "y": 0.556406, "z": 0.001804}, {"x": 0.645213, "y": 0.500226, "z": 0.000508}, {"x": 0.635754, "y": 0.463965, "z": -0.003304}, {"x": 0.622642, "y": 0.445363, "z": -0.009365}, {"x": 0.686317, "y": 0.491927, "z": 0.009965}, {"x": 0.660394, "y": 0.442479, "z": 0.002416}, {"x": 0.64174, "y": 0.41824, "z": -0.008867}, {"x": 0.625769, "y": 0.407359, "z": -0.01586}, {"x": 0.679349, "y": 0.475348, "z": 0.004395}, {"x": 0.65163, "y": 0.427368, "z": 0.00053}, {"x": 0.629321, "y": 0.409062, "z": -0.010208}, {"x": 0.611262, "y": 0.399762, "z": -0.018055}, {"x": 0.666549, "y": 0.463266, "z": -0.001691}, {"x": 0.636896, "y": 0.419325, "z": -0.007283}, {"x": 0.615075, "y": 0.41211, "z": -0.016728}, {"x": 0.601402, "y": 0.412113, "z": -0.022745}, {"x": 0.648015, "y": 0.456279, "z": -0.007604}, {"x": 0.625475, "y": 0.422522, "z": -0.012452}, {"x": 0.610696, "y": 0.411974, "z": -0.014818}, {"x": 0.600009, "y": 0.405856, "z": -0.015708}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3077, "timestamp_sec": 110.5677, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9866, "landmarks": [{"x": 0.641745, "y": 0.614674, "z": -0.0}, {"x": 0.651964, "y": 0.567179, "z": 0.005469}, {"x": 0.656708, "y": 0.509175, "z": 0.006634}, {"x": 0.647255, "y": 0.472198, "z": 0.0049}, {"x": 0.631842, "y": 0.450191, "z": 0.000661}, {"x": 0.68398, "y": 0.497528, "z": 0.011911}, {"x": 0.668961, "y": 0.434076, "z": 0.007578}, {"x": 0.657012, "y": 0.396249, "z": 0.000674}, {"x": 0.646819, "y": 0.373027, "z": -0.003659}, {"x": 0.677639, "y": 0.48517, "z": 0.005551}, {"x": 0.657943, "y": 0.425438, "z": 0.004513}, {"x": 0.640069, "y": 0.395997, "z": -0.002461}, {"x": 0.625977, "y": 0.378734, "z": -0.007791}, {"x": 0.665518, "y": 0.475813, "z": -0.000933}, {"x": 0.641578, "y": 0.423962, "z": -0.003703}, {"x": 0.622872, "y": 0.408557, "z": -0.01018}, {"x": 0.611008, "y": 0.403599, "z": -0.014445}, {"x": 0.647152, "y": 0.470254, "z": -0.006933}, {"x": 0.627666, "y": 0.434195, "z": -0.009443}, {"x": 0.614709, "y": 0.426441, "z": -0.009789}, {"x": 0.604554, "y": 0.425788, "z": -0.009349}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3078, "timestamp_sec": 110.6036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9925, "landmarks": [{"x": 0.640454, "y": 0.629109, "z": -0.0}, {"x": 0.642929, "y": 0.576186, "z": 0.003221}, {"x": 0.646055, "y": 0.513422, "z": 0.005339}, {"x": 0.638887, "y": 0.471123, "z": 0.005213}, {"x": 0.627369, "y": 0.445042, "z": 0.003854}, {"x": 0.679409, "y": 0.506724, "z": 0.012674}, {"x": 0.666873, "y": 0.440964, "z": 0.010428}, {"x": 0.657614, "y": 0.401179, "z": 0.005185}, {"x": 0.650571, "y": 0.375583, "z": 0.001389}, {"x": 0.673397, "y": 0.496842, "z": 0.008243}, {"x": 0.655483, "y": 0.438567, "z": 0.00729}, {"x": 0.639939, "y": 0.415425, "z": 0.001197}, {"x": 0.629042, "y": 0.402537, "z": -0.003387}, {"x": 0.661399, "y": 0.490094, "z": 0.003305}, {"x": 0.641029, "y": 0.437704, "z": -0.000123}, {"x": 0.623848, "y": 0.421621, "z": -0.005944}, {"x": 0.612849, "y": 0.414927, "z": -0.009538}, {"x": 0.643262, "y": 0.48568, "z": -0.001304}, {"x": 0.62683, "y": 0.446256, "z": -0.003959}, {"x": 0.614037, "y": 0.434545, "z": -0.004801}, {"x": 0.603595, "y": 0.429405, "z": -0.004848}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3079, "timestamp_sec": 110.6396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9903, "landmarks": [{"x": 0.638944, "y": 0.627544, "z": -0.0}, {"x": 0.653627, "y": 0.580885, "z": 0.009421}, {"x": 0.655017, "y": 0.527824, "z": 0.012545}, {"x": 0.646477, "y": 0.495022, "z": 0.011879}, {"x": 0.632805, "y": 0.476247, "z": 0.010264}, {"x": 0.669068, "y": 0.508268, "z": 0.016687}, {"x": 0.651759, "y": 0.462706, "z": 0.011085}, {"x": 0.63369, "y": 0.450498, "z": 0.0037}, {"x": 0.621513, "y": 0.454257, "z": -0.000403}, {"x": 0.659347, "y": 0.496202, "z": 0.009587}, {"x": 0.639988, "y": 0.45363, "z": 0.00776}, {"x": 0.621608, "y": 0.448955, "z": 0.002538}, {"x": 0.610101, "y": 0.456672, "z": -0.001166}, {"x": 0.646131, "y": 0.489752, "z": 0.002156}, {"x": 0.627586, "y": 0.449579, "z": 0.000119}, {"x": 0.609923, "y": 0.44958, "z": -0.002963}, {"x": 0.599882, "y": 0.459055, "z": -0.005108}, {"x": 0.629748, "y": 0.489303, "z": -0.004528}, {"x": 0.615028, "y": 0.454785, "z": -0.005703}, {"x": 0.602386, "y": 0.454275, "z": -0.004421}, {"x": 0.593888, "y": 0.460457, "z": -0.002949}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3080, "timestamp_sec": 110.6755, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3081, "timestamp_sec": 110.7114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3082, "timestamp_sec": 110.7474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3083, "timestamp_sec": 110.7833, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3084, "timestamp_sec": 110.8192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.778, "landmarks": [{"x": 0.512357, "y": 0.64801, "z": -0.0}, {"x": 0.507467, "y": 0.5996, "z": -0.015215}, {"x": 0.48372, "y": 0.565379, "z": -0.017796}, {"x": 0.455149, "y": 0.565211, "z": -0.017497}, {"x": 0.434274, "y": 0.58116, "z": -0.016494}, {"x": 0.48552, "y": 0.525784, "z": -0.00404}, {"x": 0.45463, "y": 0.512451, "z": -0.008181}, {"x": 0.432669, "y": 0.508902, "z": -0.013644}, {"x": 0.416242, "y": 0.50513, "z": -0.017431}, {"x": 0.476505, "y": 0.541404, "z": 0.001673}, {"x": 0.443619, "y": 0.559879, "z": -0.002235}, {"x": 0.446922, "y": 0.584623, "z": -0.00661}, {"x": 0.456115, "y": 0.595501, "z": -0.00859}, {"x": 0.466402, "y": 0.563941, "z": 0.005472}, {"x": 0.438105, "y": 0.588311, "z": -0.001164}, {"x": 0.44742, "y": 0.60923, "z": -0.006008}, {"x": 0.458419, "y": 0.614766, "z": -0.007154}, {"x": 0.458878, "y": 0.58824, "z": 0.008095}, {"x": 0.441674, "y": 0.602945, "z": 0.001934}, {"x": 0.4488, "y": 0.617507, "z": 0.000522}, {"x": 0.456233, "y": 0.624778, "z": 0.001564}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3085, "timestamp_sec": 110.8552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8201, "landmarks": [{"x": 0.494736, "y": 0.639856, "z": -0.0}, {"x": 0.497015, "y": 0.585591, "z": -0.01857}, {"x": 0.479478, "y": 0.533596, "z": -0.022416}, {"x": 0.453, "y": 0.5032, "z": -0.022835}, {"x": 0.42972, "y": 0.495047, "z": -0.023487}, {"x": 0.467486, "y": 0.51676, "z": -0.004118}, {"x": 0.443682, "y": 0.502849, "z": -0.007375}, {"x": 0.425792, "y": 0.501764, "z": -0.013596}, {"x": 0.411912, "y": 0.501788, "z": -0.017474}, {"x": 0.4567, "y": 0.5331, "z": 0.004836}, {"x": 0.43259, "y": 0.542687, "z": 0.000818}, {"x": 0.421229, "y": 0.561872, "z": -0.007697}, {"x": 0.414018, "y": 0.578987, "z": -0.012425}, {"x": 0.44873, "y": 0.553845, "z": 0.01223}, {"x": 0.427784, "y": 0.56368, "z": 0.005029}, {"x": 0.420719, "y": 0.57804, "z": -0.002836}, {"x": 0.417055, "y": 0.592172, "z": -0.005461}, {"x": 0.442704, "y": 0.574744, "z": 0.018661}, {"x": 0.431352, "y": 0.569503, "z": 0.012517}, {"x": 0.427485, "y": 0.572277, "z": 0.009962}, {"x": 0.42541, "y": 0.578686, "z": 0.010323}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3086, "timestamp_sec": 110.8911, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.819, "landmarks": [{"x": 0.495344, "y": 0.634379, "z": -0.0}, {"x": 0.495043, "y": 0.595176, "z": -0.007879}, {"x": 0.477682, "y": 0.544137, "z": -0.009806}, {"x": 0.45406, "y": 0.513072, "z": -0.010481}, {"x": 0.433445, "y": 0.505516, "z": -0.011354}, {"x": 0.486211, "y": 0.523677, "z": -0.006335}, {"x": 0.457084, "y": 0.495371, "z": -0.012487}, {"x": 0.435567, "y": 0.482086, "z": -0.017622}, {"x": 0.420101, "y": 0.474392, "z": -0.020254}, {"x": 0.47658, "y": 0.52799, "z": -0.003979}, {"x": 0.446238, "y": 0.507468, "z": -0.010443}, {"x": 0.426472, "y": 0.505017, "z": -0.01625}, {"x": 0.411706, "y": 0.506681, "z": -0.019307}, {"x": 0.464192, "y": 0.536112, "z": -0.002284}, {"x": 0.435066, "y": 0.520781, "z": -0.01069}, {"x": 0.417895, "y": 0.523794, "z": -0.016434}, {"x": 0.405524, "y": 0.531085, "z": -0.018024}, {"x": 0.449697, "y": 0.547074, "z": -0.000574}, {"x": 0.431733, "y": 0.520957, "z": -0.007112}, {"x": 0.420373, "y": 0.509067, "z": -0.009849}, {"x": 0.409922, "y": 0.503572, "z": -0.01029}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3087, "timestamp_sec": 110.927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9034, "landmarks": [{"x": 0.495553, "y": 0.622511, "z": -0.0}, {"x": 0.491732, "y": 0.607206, "z": 0.0158}, {"x": 0.478158, "y": 0.566737, "z": 0.030237}, {"x": 0.461135, "y": 0.553179, "z": 0.040712}, {"x": 0.44595, "y": 0.5503, "z": 0.050508}, {"x": 0.486951, "y": 0.518914, "z": 0.039379}, {"x": 0.466196, "y": 0.498645, "z": 0.053904}, {"x": 0.448552, "y": 0.484698, "z": 0.060233}, {"x": 0.434202, "y": 0.479314, "z": 0.063557}, {"x": 0.477384, "y": 0.514656, "z": 0.032604}, {"x": 0.453572, "y": 0.495667, "z": 0.049797}, {"x": 0.43438, "y": 0.484365, "z": 0.05361}, {"x": 0.418757, "y": 0.4796, "z": 0.054833}, {"x": 0.465758, "y": 0.513596, "z": 0.025212}, {"x": 0.441035, "y": 0.493306, "z": 0.036855}, {"x": 0.423793, "y": 0.4816, "z": 0.036377}, {"x": 0.408956, "y": 0.476683, "z": 0.034693}, {"x": 0.451315, "y": 0.517644, "z": 0.018426}, {"x": 0.430365, "y": 0.494979, "z": 0.023829}, {"x": 0.417009, "y": 0.481955, "z": 0.024591}, {"x": 0.404842, "y": 0.475263, "z": 0.024998}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3088, "timestamp_sec": 110.963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3089, "timestamp_sec": 110.9989, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3090, "timestamp_sec": 111.0348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9391, "landmarks": [{"x": 0.562456, "y": 0.687087, "z": -0.0}, {"x": 0.557437, "y": 0.652568, "z": 0.020814}, {"x": 0.55555, "y": 0.597538, "z": 0.038053}, {"x": 0.544729, "y": 0.566481, "z": 0.049964}, {"x": 0.533046, "y": 0.545202, "z": 0.060023}, {"x": 0.57643, "y": 0.542157, "z": 0.045443}, {"x": 0.568062, "y": 0.490938, "z": 0.061983}, {"x": 0.561999, "y": 0.450669, "z": 0.067475}, {"x": 0.557505, "y": 0.422279, "z": 0.068665}, {"x": 0.564421, "y": 0.528057, "z": 0.036405}, {"x": 0.550792, "y": 0.478333, "z": 0.054034}, {"x": 0.540135, "y": 0.441229, "z": 0.052052}, {"x": 0.531473, "y": 0.413085, "z": 0.047206}, {"x": 0.55009, "y": 0.522709, "z": 0.027604}, {"x": 0.532362, "y": 0.470302, "z": 0.039312}, {"x": 0.515098, "y": 0.438365, "z": 0.031296}, {"x": 0.499076, "y": 0.416895, "z": 0.022082}, {"x": 0.531544, "y": 0.525416, "z": 0.020213}, {"x": 0.510753, "y": 0.489458, "z": 0.024472}, {"x": 0.491868, "y": 0.475086, "z": 0.021392}, {"x": 0.473575, "y": 0.467276, "z": 0.017471}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3091, "timestamp_sec": 111.0708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3092, "timestamp_sec": 111.1067, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3093, "timestamp_sec": 111.1426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3094, "timestamp_sec": 111.1786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3095, "timestamp_sec": 111.2145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3096, "timestamp_sec": 111.2504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7847, "landmarks": [{"x": 0.643924, "y": 0.73551, "z": -0.0}, {"x": 0.649306, "y": 0.678209, "z": -0.003322}, {"x": 0.646713, "y": 0.617156, "z": -0.002908}, {"x": 0.635498, "y": 0.571916, "z": -0.003465}, {"x": 0.62175, "y": 0.548077, "z": -0.004175}, {"x": 0.675095, "y": 0.594253, "z": 0.009989}, {"x": 0.654438, "y": 0.534461, "z": 0.00542}, {"x": 0.633426, "y": 0.516177, "z": -0.001713}, {"x": 0.618698, "y": 0.51451, "z": -0.005298}, {"x": 0.664708, "y": 0.591843, "z": 0.01051}, {"x": 0.638293, "y": 0.539933, "z": 0.006314}, {"x": 0.617253, "y": 0.537067, "z": -0.002861}, {"x": 0.602744, "y": 0.544302, "z": -0.008441}, {"x": 0.651887, "y": 0.593621, "z": 0.010015}, {"x": 0.625606, "y": 0.552477, "z": 0.00463}, {"x": 0.606233, "y": 0.556347, "z": -0.003692}, {"x": 0.593357, "y": 0.569982, "z": -0.007682}, {"x": 0.63754, "y": 0.599323, "z": 0.009593}, {"x": 0.621558, "y": 0.561224, "z": 0.006569}, {"x": 0.609022, "y": 0.547411, "z": 0.004457}, {"x": 0.598698, "y": 0.541475, "z": 0.004229}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3097, "timestamp_sec": 111.2864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8065, "landmarks": [{"x": 0.63918, "y": 0.752453, "z": -0.0}, {"x": 0.64377, "y": 0.690981, "z": -0.018877}, {"x": 0.642313, "y": 0.621059, "z": -0.020891}, {"x": 0.628738, "y": 0.564649, "z": -0.020364}, {"x": 0.610983, "y": 0.532497, "z": -0.019047}, {"x": 0.664938, "y": 0.596051, "z": 0.007724}, {"x": 0.647551, "y": 0.529579, "z": 0.004661}, {"x": 0.629622, "y": 0.498157, "z": -0.003123}, {"x": 0.615509, "y": 0.482896, "z": -0.007485}, {"x": 0.653656, "y": 0.599585, "z": 0.017073}, {"x": 0.634597, "y": 0.540845, "z": 0.014943}, {"x": 0.615201, "y": 0.52265, "z": 0.004019}, {"x": 0.597527, "y": 0.516866, "z": -0.002729}, {"x": 0.642284, "y": 0.606835, "z": 0.023615}, {"x": 0.622553, "y": 0.560729, "z": 0.019744}, {"x": 0.605675, "y": 0.552583, "z": 0.01024}, {"x": 0.592245, "y": 0.555332, "z": 0.005686}, {"x": 0.630937, "y": 0.616352, "z": 0.028685}, {"x": 0.616805, "y": 0.576433, "z": 0.027093}, {"x": 0.605334, "y": 0.562046, "z": 0.024568}, {"x": 0.595202, "y": 0.557037, "z": 0.024006}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3098, "timestamp_sec": 111.3223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3099, "timestamp_sec": 111.3582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9655, "landmarks": [{"x": 0.638052, "y": 0.752496, "z": -0.0}, {"x": 0.641348, "y": 0.704597, "z": 0.004986}, {"x": 0.638949, "y": 0.64691, "z": 0.007533}, {"x": 0.627406, "y": 0.611719, "z": 0.006953}, {"x": 0.615251, "y": 0.591203, "z": 0.004985}, {"x": 0.670348, "y": 0.616748, "z": 0.013005}, {"x": 0.655886, "y": 0.557792, "z": 0.012219}, {"x": 0.647076, "y": 0.519828, "z": 0.009484}, {"x": 0.641054, "y": 0.493788, "z": 0.007646}, {"x": 0.661264, "y": 0.609741, "z": 0.007743}, {"x": 0.635652, "y": 0.561483, "z": 0.004325}, {"x": 0.616905, "y": 0.552342, "z": -0.002461}, {"x": 0.602942, "y": 0.551971, "z": -0.005986}, {"x": 0.648017, "y": 0.605632, "z": 0.002676}, {"x": 0.620154, "y": 0.566208, "z": -0.002989}, {"x": 0.600029, "y": 0.571687, "z": -0.009782}, {"x": 0.585739, "y": 0.584838, "z": -0.012303}, {"x": 0.629381, "y": 0.605671, "z": -0.001703}, {"x": 0.612777, "y": 0.568232, "z": -0.006274}, {"x": 0.600047, "y": 0.55658, "z": -0.007909}, {"x": 0.58767, "y": 0.552005, "z": -0.007392}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3100, "timestamp_sec": 111.3942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3101, "timestamp_sec": 111.4301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3102, "timestamp_sec": 111.466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3103, "timestamp_sec": 111.502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9487, "landmarks": [{"x": 0.593422, "y": 0.691478, "z": -0.0}, {"x": 0.590415, "y": 0.658056, "z": 0.007965}, {"x": 0.578207, "y": 0.620032, "z": 0.0134}, {"x": 0.562446, "y": 0.596163, "z": 0.01585}, {"x": 0.548365, "y": 0.582535, "z": 0.018249}, {"x": 0.580502, "y": 0.584551, "z": 0.019452}, {"x": 0.56012, "y": 0.55644, "z": 0.020554}, {"x": 0.544078, "y": 0.541278, "z": 0.018608}, {"x": 0.530703, "y": 0.534422, "z": 0.017133}, {"x": 0.570991, "y": 0.584207, "z": 0.014213}, {"x": 0.54818, "y": 0.556355, "z": 0.016066}, {"x": 0.531399, "y": 0.548093, "z": 0.013183}, {"x": 0.517555, "y": 0.547473, "z": 0.010847}, {"x": 0.559346, "y": 0.586782, "z": 0.008429}, {"x": 0.536581, "y": 0.558089, "z": 0.008495}, {"x": 0.519336, "y": 0.550406, "z": 0.005091}, {"x": 0.505542, "y": 0.550222, "z": 0.002615}, {"x": 0.546467, "y": 0.592886, "z": 0.003219}, {"x": 0.528074, "y": 0.564292, "z": 0.002705}, {"x": 0.51296, "y": 0.553515, "z": 0.002075}, {"x": 0.500324, "y": 0.550465, "z": 0.001766}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3104, "timestamp_sec": 111.5379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3105, "timestamp_sec": 111.5738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.886, "landmarks": [{"x": 0.556026, "y": 0.681262, "z": -0.0}, {"x": 0.532491, "y": 0.673252, "z": -0.003316}, {"x": 0.51141, "y": 0.647, "z": -0.003133}, {"x": 0.495688, "y": 0.629531, "z": -0.002838}, {"x": 0.482971, "y": 0.618738, "z": -0.002181}, {"x": 0.517282, "y": 0.588598, "z": 0.005058}, {"x": 0.492977, "y": 0.564486, "z": 0.004134}, {"x": 0.47553, "y": 0.560017, "z": 0.000441}, {"x": 0.463555, "y": 0.56186, "z": -0.001933}, {"x": 0.518758, "y": 0.583351, "z": 0.006122}, {"x": 0.493368, "y": 0.560579, "z": 0.007236}, {"x": 0.475757, "y": 0.558587, "z": 0.003893}, {"x": 0.461628, "y": 0.563615, "z": 0.001266}, {"x": 0.518303, "y": 0.584503, "z": 0.00641}, {"x": 0.49275, "y": 0.562597, "z": 0.006983}, {"x": 0.476173, "y": 0.559274, "z": 0.004342}, {"x": 0.462747, "y": 0.561778, "z": 0.002285}, {"x": 0.515873, "y": 0.591049, "z": 0.00636}, {"x": 0.493078, "y": 0.570706, "z": 0.006365}, {"x": 0.479141, "y": 0.565788, "z": 0.006575}, {"x": 0.468215, "y": 0.566948, "z": 0.006964}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3106, "timestamp_sec": 111.6098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9008, "landmarks": [{"x": 0.539982, "y": 0.688559, "z": -0.0}, {"x": 0.520361, "y": 0.669672, "z": -0.015541}, {"x": 0.497358, "y": 0.629112, "z": -0.021226}, {"x": 0.479284, "y": 0.596815, "z": -0.02361}, {"x": 0.463666, "y": 0.576855, "z": -0.025487}, {"x": 0.515719, "y": 0.598857, "z": -0.019521}, {"x": 0.486357, "y": 0.567032, "z": -0.029965}, {"x": 0.463697, "y": 0.546901, "z": -0.037596}, {"x": 0.446308, "y": 0.534854, "z": -0.04211}, {"x": 0.520877, "y": 0.592507, "z": -0.014388}, {"x": 0.490685, "y": 0.566253, "z": -0.023613}, {"x": 0.467056, "y": 0.54791, "z": -0.029511}, {"x": 0.447756, "y": 0.536435, "z": -0.033122}, {"x": 0.520615, "y": 0.591094, "z": -0.010203}, {"x": 0.489521, "y": 0.566692, "z": -0.018558}, {"x": 0.467885, "y": 0.549584, "z": -0.022245}, {"x": 0.450708, "y": 0.537419, "z": -0.023695}, {"x": 0.516038, "y": 0.59411, "z": -0.007007}, {"x": 0.488358, "y": 0.5742, "z": -0.014499}, {"x": 0.470849, "y": 0.559491, "z": -0.016807}, {"x": 0.457455, "y": 0.549508, "z": -0.017106}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3107, "timestamp_sec": 111.6457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3108, "timestamp_sec": 111.6816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8987, "landmarks": [{"x": 0.51599, "y": 0.665217, "z": -0.0}, {"x": 0.512564, "y": 0.624842, "z": -0.010313}, {"x": 0.488037, "y": 0.572525, "z": -0.015499}, {"x": 0.46068, "y": 0.549088, "z": -0.018818}, {"x": 0.438404, "y": 0.540754, "z": -0.022915}, {"x": 0.498055, "y": 0.555217, "z": -0.016762}, {"x": 0.462337, "y": 0.531554, "z": -0.027071}, {"x": 0.434757, "y": 0.516096, "z": -0.035318}, {"x": 0.413765, "y": 0.508606, "z": -0.040407}, {"x": 0.494073, "y": 0.568261, "z": -0.015197}, {"x": 0.4601, "y": 0.54443, "z": -0.023503}, {"x": 0.431842, "y": 0.525123, "z": -0.030333}, {"x": 0.409565, "y": 0.513687, "z": -0.035473}, {"x": 0.486109, "y": 0.583629, "z": -0.014056}, {"x": 0.454059, "y": 0.555233, "z": -0.021755}, {"x": 0.427235, "y": 0.53336, "z": -0.026652}, {"x": 0.407518, "y": 0.519875, "z": -0.029562}, {"x": 0.474167, "y": 0.599758, "z": -0.013298}, {"x": 0.448054, "y": 0.571327, "z": -0.020596}, {"x": 0.429386, "y": 0.54917, "z": -0.023346}, {"x": 0.415745, "y": 0.535653, "z": -0.024506}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3109, "timestamp_sec": 111.7176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3110, "timestamp_sec": 111.7535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3111, "timestamp_sec": 111.7894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3112, "timestamp_sec": 111.8254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7647, "landmarks": [{"x": 0.520792, "y": 0.614203, "z": -0.0}, {"x": 0.495262, "y": 0.575411, "z": -0.007754}, {"x": 0.47542, "y": 0.528798, "z": -0.008507}, {"x": 0.460214, "y": 0.501866, "z": -0.008186}, {"x": 0.44657, "y": 0.489044, "z": -0.007779}, {"x": 0.509845, "y": 0.489838, "z": 0.004493}, {"x": 0.480848, "y": 0.464696, "z": 0.004627}, {"x": 0.460314, "y": 0.45721, "z": -7.5e-05}, {"x": 0.446198, "y": 0.4562, "z": -0.003526}, {"x": 0.508076, "y": 0.500989, "z": 0.007476}, {"x": 0.480671, "y": 0.478015, "z": 0.011734}, {"x": 0.459623, "y": 0.466798, "z": 0.007347}, {"x": 0.4431, "y": 0.464682, "z": 0.002221}, {"x": 0.502718, "y": 0.516799, "z": 0.009146}, {"x": 0.477784, "y": 0.494783, "z": 0.012262}, {"x": 0.457881, "y": 0.481708, "z": 0.007768}, {"x": 0.442408, "y": 0.476995, "z": 0.003048}, {"x": 0.495109, "y": 0.536067, "z": 0.01001}, {"x": 0.474722, "y": 0.513167, "z": 0.011272}, {"x": 0.45936, "y": 0.502369, "z": 0.010454}, {"x": 0.446315, "y": 0.497868, "z": 0.009312}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3113, "timestamp_sec": 111.8613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3114, "timestamp_sec": 111.8972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3115, "timestamp_sec": 111.9332, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9421, "landmarks": [{"x": 0.586534, "y": 0.654336, "z": -0.0}, {"x": 0.572441, "y": 0.609143, "z": 0.001929}, {"x": 0.561408, "y": 0.556305, "z": 0.002341}, {"x": 0.550087, "y": 0.52364, "z": 0.001282}, {"x": 0.538979, "y": 0.504831, "z": 0.000121}, {"x": 0.589369, "y": 0.529893, "z": 0.003124}, {"x": 0.560987, "y": 0.48616, "z": -0.004007}, {"x": 0.537251, "y": 0.47572, "z": -0.011301}, {"x": 0.517246, "y": 0.475776, "z": -0.015214}, {"x": 0.587314, "y": 0.528598, "z": -0.000539}, {"x": 0.55496, "y": 0.485743, "z": -0.004879}, {"x": 0.530931, "y": 0.475793, "z": -0.011453}, {"x": 0.509449, "y": 0.476047, "z": -0.016341}, {"x": 0.581032, "y": 0.530699, "z": -0.004678}, {"x": 0.552321, "y": 0.486345, "z": -0.00856}, {"x": 0.529107, "y": 0.475733, "z": -0.013871}, {"x": 0.508762, "y": 0.474916, "z": -0.017548}, {"x": 0.571303, "y": 0.535818, "z": -0.008531}, {"x": 0.548491, "y": 0.498313, "z": -0.012036}, {"x": 0.530998, "y": 0.486444, "z": -0.013878}, {"x": 0.514948, "y": 0.482443, "z": -0.01465}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3116, "timestamp_sec": 111.9691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.987, "landmarks": [{"x": 0.614441, "y": 0.685663, "z": -0.0}, {"x": 0.616093, "y": 0.620282, "z": 0.00903}, {"x": 0.608845, "y": 0.562959, "z": 0.011894}, {"x": 0.596102, "y": 0.526189, "z": 0.010691}, {"x": 0.580982, "y": 0.506231, "z": 0.008609}, {"x": 0.620087, "y": 0.538828, "z": 0.017289}, {"x": 0.594979, "y": 0.494027, "z": 0.010651}, {"x": 0.573861, "y": 0.477444, "z": 0.002246}, {"x": 0.55633, "y": 0.471014, "z": -0.002284}, {"x": 0.611819, "y": 0.538011, "z": 0.009667}, {"x": 0.586907, "y": 0.490812, "z": 0.005841}, {"x": 0.564669, "y": 0.476565, "z": -0.001154}, {"x": 0.544025, "y": 0.472483, "z": -0.005437}, {"x": 0.601643, "y": 0.542808, "z": 0.001495}, {"x": 0.581174, "y": 0.49429, "z": -0.001299}, {"x": 0.561781, "y": 0.479688, "z": -0.004861}, {"x": 0.544606, "y": 0.475682, "z": -0.00657}, {"x": 0.589666, "y": 0.553157, "z": -0.006218}, {"x": 0.578783, "y": 0.510738, "z": -0.007551}, {"x": 0.567139, "y": 0.492247, "z": -0.006857}, {"x": 0.554918, "y": 0.48259, "z": -0.005437}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3117, "timestamp_sec": 112.0051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9741, "landmarks": [{"x": 0.639553, "y": 0.712856, "z": -0.0}, {"x": 0.62647, "y": 0.66267, "z": 0.011691}, {"x": 0.619823, "y": 0.608304, "z": 0.016083}, {"x": 0.607274, "y": 0.577092, "z": 0.016342}, {"x": 0.596619, "y": 0.555296, "z": 0.014876}, {"x": 0.661734, "y": 0.567954, "z": 0.018592}, {"x": 0.632198, "y": 0.516771, "z": 0.015369}, {"x": 0.605634, "y": 0.496484, "z": 0.008087}, {"x": 0.583297, "y": 0.488671, "z": 0.003741}, {"x": 0.656756, "y": 0.559202, "z": 0.00989}, {"x": 0.620805, "y": 0.503351, "z": 0.011634}, {"x": 0.592341, "y": 0.489197, "z": 0.005459}, {"x": 0.570189, "y": 0.487689, "z": -0.000255}, {"x": 0.645668, "y": 0.556426, "z": 0.001239}, {"x": 0.613395, "y": 0.498398, "z": 0.000836}, {"x": 0.587547, "y": 0.486203, "z": -0.004759}, {"x": 0.567901, "y": 0.486685, "z": -0.009119}, {"x": 0.629346, "y": 0.558898, "z": -0.006488}, {"x": 0.609154, "y": 0.512588, "z": -0.007289}, {"x": 0.592715, "y": 0.498086, "z": -0.006876}, {"x": 0.577344, "y": 0.493527, "z": -0.006255}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3118, "timestamp_sec": 112.041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.977, "landmarks": [{"x": 0.660873, "y": 0.731024, "z": -0.0}, {"x": 0.662772, "y": 0.682992, "z": 0.012161}, {"x": 0.658641, "y": 0.629473, "z": 0.017005}, {"x": 0.646315, "y": 0.598837, "z": 0.017459}, {"x": 0.632648, "y": 0.581127, "z": 0.015974}, {"x": 0.686727, "y": 0.606507, "z": 0.020121}, {"x": 0.653244, "y": 0.57404, "z": 0.016758}, {"x": 0.632587, "y": 0.559849, "z": 0.008975}, {"x": 0.617607, "y": 0.556413, "z": 0.004497}, {"x": 0.67825, "y": 0.59788, "z": 0.011685}, {"x": 0.645137, "y": 0.563582, "z": 0.009498}, {"x": 0.62139, "y": 0.560958, "z": 0.001416}, {"x": 0.602456, "y": 0.565741, "z": -0.003891}, {"x": 0.665502, "y": 0.591551, "z": 0.003508}, {"x": 0.638748, "y": 0.552934, "z": 0.001168}, {"x": 0.616285, "y": 0.546633, "z": -0.004689}, {"x": 0.600009, "y": 0.5477, "z": -0.008124}, {"x": 0.64811, "y": 0.588604, "z": -0.003589}, {"x": 0.633363, "y": 0.54928, "z": -0.005124}, {"x": 0.621013, "y": 0.53412, "z": -0.005242}, {"x": 0.609692, "y": 0.523966, "z": -0.004664}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3119, "timestamp_sec": 112.0769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3120, "timestamp_sec": 112.1129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3121, "timestamp_sec": 112.1488, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3122, "timestamp_sec": 112.1847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3123, "timestamp_sec": 112.2207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9655, "landmarks": [{"x": 0.661498, "y": 0.742958, "z": -0.0}, {"x": 0.648572, "y": 0.699189, "z": 0.007537}, {"x": 0.631709, "y": 0.651109, "z": 0.011555}, {"x": 0.614402, "y": 0.624914, "z": 0.012399}, {"x": 0.599721, "y": 0.610548, "z": 0.012803}, {"x": 0.658714, "y": 0.61675, "z": 0.018295}, {"x": 0.627761, "y": 0.589698, "z": 0.014807}, {"x": 0.604187, "y": 0.578766, "z": 0.007917}, {"x": 0.587638, "y": 0.577644, "z": 0.003615}, {"x": 0.650308, "y": 0.613426, "z": 0.012079}, {"x": 0.620918, "y": 0.585094, "z": 0.011763}, {"x": 0.598148, "y": 0.578647, "z": 0.005651}, {"x": 0.580378, "y": 0.578285, "z": 0.00065}, {"x": 0.637727, "y": 0.615313, "z": 0.005278}, {"x": 0.610988, "y": 0.585296, "z": 0.003839}, {"x": 0.590328, "y": 0.583345, "z": -0.000173}, {"x": 0.575329, "y": 0.585389, "z": -0.003162}, {"x": 0.621339, "y": 0.622924, "z": -0.001058}, {"x": 0.601046, "y": 0.593494, "z": -0.002121}, {"x": 0.585432, "y": 0.587384, "z": -0.001739}, {"x": 0.572315, "y": 0.586271, "z": -0.001263}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3124, "timestamp_sec": 112.2566, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9563, "landmarks": [{"x": 0.645282, "y": 0.723385, "z": -0.0}, {"x": 0.631185, "y": 0.675994, "z": 0.007216}, {"x": 0.611743, "y": 0.631381, "z": 0.01126}, {"x": 0.592852, "y": 0.605665, "z": 0.012156}, {"x": 0.577307, "y": 0.593274, "z": 0.012808}, {"x": 0.631485, "y": 0.599508, "z": 0.019828}, {"x": 0.603625, "y": 0.572818, "z": 0.01805}, {"x": 0.582836, "y": 0.56024, "z": 0.012501}, {"x": 0.566476, "y": 0.555065, "z": 0.008564}, {"x": 0.623681, "y": 0.600654, "z": 0.013908}, {"x": 0.595338, "y": 0.576279, "z": 0.014579}, {"x": 0.574918, "y": 0.568506, "z": 0.008858}, {"x": 0.557847, "y": 0.564748, "z": 0.003931}, {"x": 0.613012, "y": 0.607118, "z": 0.007209}, {"x": 0.586956, "y": 0.581014, "z": 0.007146}, {"x": 0.567895, "y": 0.57252, "z": 0.003088}, {"x": 0.552582, "y": 0.567579, "z": -0.000428}, {"x": 0.599572, "y": 0.618977, "z": 0.000788}, {"x": 0.579793, "y": 0.593626, "z": 0.000435}, {"x": 0.565063, "y": 0.583863, "z": 0.000399}, {"x": 0.55228, "y": 0.578426, "z": 0.000307}]}, {"hand": "right", "score": 0.8332, "landmarks": [{"x": 0.37232, "y": 0.476146, "z": -0.0}, {"x": 0.364452, "y": 0.444864, "z": -0.010065}, {"x": 0.372025, "y": 0.411335, "z": -0.011949}, {"x": 0.385093, "y": 0.3948, "z": -0.011927}, {"x": 0.394858, "y": 0.388912, "z": -0.010626}, {"x": 0.400858, "y": 0.419369, "z": -0.003326}, {"x": 0.417934, "y": 0.397254, "z": -0.006082}, {"x": 0.423255, "y": 0.37932, "z": -0.008978}, {"x": 0.421798, "y": 0.367308, "z": -0.010114}, {"x": 0.405493, "y": 0.425793, "z": 0.00113}, {"x": 0.42032, "y": 0.403865, "z": 0.000365}, {"x": 0.423823, "y": 0.385095, "z": -0.00138}, {"x": 0.421534, "y": 0.37339, "z": -0.001918}, {"x": 0.4076, "y": 0.431785, "z": 0.004087}, {"x": 0.419625, "y": 0.40747, "z": 0.002816}, {"x": 0.422338, "y": 0.38937, "z": 0.001097}, {"x": 0.421849, "y": 0.377726, "z": 0.000647}, {"x": 0.407643, "y": 0.437624, "z": 0.006095}, {"x": 0.416246, "y": 0.41361, "z": 0.004369}, {"x": 0.418733, "y": 0.397894, "z": 0.003307}, {"x": 0.419177, "y": 0.387901, "z": 0.003391}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3125, "timestamp_sec": 112.2925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3126, "timestamp_sec": 112.3285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9154, "landmarks": [{"x": 0.609273, "y": 0.72653, "z": -0.0}, {"x": 0.582239, "y": 0.674591, "z": -0.0038}, {"x": 0.560189, "y": 0.618677, "z": -0.004682}, {"x": 0.539489, "y": 0.585792, "z": -0.006871}, {"x": 0.519479, "y": 0.567486, "z": -0.009385}, {"x": 0.592165, "y": 0.582648, "z": 0.011432}, {"x": 0.557063, "y": 0.559364, "z": 0.006124}, {"x": 0.532808, "y": 0.552749, "z": -0.002945}, {"x": 0.513744, "y": 0.551789, "z": -0.008454}, {"x": 0.590199, "y": 0.594602, "z": 0.010039}, {"x": 0.558275, "y": 0.574509, "z": 0.008617}, {"x": 0.532287, "y": 0.564475, "z": 0.000577}, {"x": 0.509057, "y": 0.562258, "z": -0.00511}, {"x": 0.584655, "y": 0.612177, "z": 0.007127}, {"x": 0.55372, "y": 0.589454, "z": 0.005218}, {"x": 0.530344, "y": 0.574268, "z": 0.001096}, {"x": 0.510846, "y": 0.564979, "z": -0.001036}, {"x": 0.575078, "y": 0.635186, "z": 0.003629}, {"x": 0.549134, "y": 0.60725, "z": 0.001988}, {"x": 0.530279, "y": 0.590235, "z": 0.002567}, {"x": 0.514834, "y": 0.580221, "z": 0.004291}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3127, "timestamp_sec": 112.3644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9197, "landmarks": [{"x": 0.591927, "y": 0.697688, "z": -0.0}, {"x": 0.575086, "y": 0.659791, "z": -0.022489}, {"x": 0.550959, "y": 0.605866, "z": -0.027177}, {"x": 0.52493, "y": 0.572107, "z": -0.027839}, {"x": 0.504129, "y": 0.55387, "z": -0.027226}, {"x": 0.576556, "y": 0.570036, "z": -0.004143}, {"x": 0.542929, "y": 0.547332, "z": -0.009317}, {"x": 0.519393, "y": 0.55067, "z": -0.016551}, {"x": 0.503744, "y": 0.554971, "z": -0.020754}, {"x": 0.572199, "y": 0.58116, "z": 0.006469}, {"x": 0.539492, "y": 0.566878, "z": 0.002169}, {"x": 0.518444, "y": 0.571096, "z": -0.005921}, {"x": 0.502262, "y": 0.577641, "z": -0.010831}, {"x": 0.56549, "y": 0.59662, "z": 0.014361}, {"x": 0.535835, "y": 0.585979, "z": 0.008375}, {"x": 0.519185, "y": 0.585966, "z": 0.00077}, {"x": 0.50675, "y": 0.587187, "z": -0.002681}, {"x": 0.558059, "y": 0.612933, "z": 0.020738}, {"x": 0.535017, "y": 0.598314, "z": 0.015902}, {"x": 0.521445, "y": 0.593816, "z": 0.012595}, {"x": 0.511029, "y": 0.591789, "z": 0.01169}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3128, "timestamp_sec": 112.4003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3129, "timestamp_sec": 112.4363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3130, "timestamp_sec": 112.4722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7829, "landmarks": [{"x": 0.58753, "y": 0.712067, "z": -0.0}, {"x": 0.570931, "y": 0.656011, "z": -0.018899}, {"x": 0.554521, "y": 0.59116, "z": -0.021923}, {"x": 0.537226, "y": 0.550012, "z": -0.021595}, {"x": 0.522189, "y": 0.528264, "z": -0.02156}, {"x": 0.589491, "y": 0.564393, "z": -0.002029}, {"x": 0.557306, "y": 0.525563, "z": -0.003566}, {"x": 0.534912, "y": 0.513582, "z": -0.00929}, {"x": 0.519946, "y": 0.506381, "z": -0.013428}, {"x": 0.585185, "y": 0.58331, "z": 0.00686}, {"x": 0.549349, "y": 0.557505, "z": 0.006037}, {"x": 0.524698, "y": 0.553731, "z": -0.003551}, {"x": 0.506617, "y": 0.556268, "z": -0.010837}, {"x": 0.577017, "y": 0.604646, "z": 0.013875}, {"x": 0.543934, "y": 0.588807, "z": 0.010107}, {"x": 0.520663, "y": 0.59025, "z": -0.000749}, {"x": 0.504061, "y": 0.594823, "z": -0.00737}, {"x": 0.567435, "y": 0.627059, "z": 0.019848}, {"x": 0.543885, "y": 0.613067, "z": 0.014994}, {"x": 0.528939, "y": 0.612592, "z": 0.009723}, {"x": 0.516117, "y": 0.615203, "z": 0.007202}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3131, "timestamp_sec": 112.5081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3132, "timestamp_sec": 112.5441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3133, "timestamp_sec": 112.58, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3134, "timestamp_sec": 112.6159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3135, "timestamp_sec": 112.6519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3136, "timestamp_sec": 112.6878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3137, "timestamp_sec": 112.7237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3138, "timestamp_sec": 112.7597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3139, "timestamp_sec": 112.7956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7145, "landmarks": [{"x": 0.585947, "y": 0.698996, "z": -0.0}, {"x": 0.566971, "y": 0.658153, "z": -0.010134}, {"x": 0.545917, "y": 0.606204, "z": -0.012993}, {"x": 0.52664, "y": 0.5725, "z": -0.014557}, {"x": 0.509682, "y": 0.555213, "z": -0.015838}, {"x": 0.576676, "y": 0.571256, "z": -0.005596}, {"x": 0.540994, "y": 0.561804, "z": -0.012903}, {"x": 0.520855, "y": 0.570438, "z": -0.019515}, {"x": 0.509824, "y": 0.581911, "z": -0.022755}, {"x": 0.575063, "y": 0.581651, "z": -0.002643}, {"x": 0.539399, "y": 0.579125, "z": -0.010906}, {"x": 0.518988, "y": 0.597113, "z": -0.019002}, {"x": 0.507082, "y": 0.614293, "z": -0.023588}, {"x": 0.567905, "y": 0.596455, "z": -0.000625}, {"x": 0.534045, "y": 0.590804, "z": -0.010052}, {"x": 0.513456, "y": 0.601611, "z": -0.017359}, {"x": 0.501928, "y": 0.614741, "z": -0.020181}, {"x": 0.556279, "y": 0.613945, "z": 0.00128}, {"x": 0.531068, "y": 0.593436, "z": -0.005817}, {"x": 0.513966, "y": 0.582949, "z": -0.009467}, {"x": 0.501672, "y": 0.577614, "z": -0.010493}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3140, "timestamp_sec": 112.8315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3141, "timestamp_sec": 112.8675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3142, "timestamp_sec": 112.9034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9817, "landmarks": [{"x": 0.559778, "y": 0.686211, "z": -0.0}, {"x": 0.529161, "y": 0.663448, "z": -0.008072}, {"x": 0.504974, "y": 0.628563, "z": -0.011112}, {"x": 0.489004, "y": 0.60874, "z": -0.012802}, {"x": 0.477784, "y": 0.60425, "z": -0.014969}, {"x": 0.534058, "y": 0.583835, "z": -0.008602}, {"x": 0.49993, "y": 0.585518, "z": -0.013211}, {"x": 0.480537, "y": 0.597068, "z": -0.018819}, {"x": 0.469225, "y": 0.604799, "z": -0.02221}, {"x": 0.541543, "y": 0.572291, "z": -0.006508}, {"x": 0.502177, "y": 0.584916, "z": -0.012462}, {"x": 0.482966, "y": 0.610489, "z": -0.019554}, {"x": 0.472732, "y": 0.632474, "z": -0.023884}, {"x": 0.542726, "y": 0.565484, "z": -0.004411}, {"x": 0.503112, "y": 0.574012, "z": -0.009443}, {"x": 0.48396, "y": 0.595846, "z": -0.01565}, {"x": 0.473791, "y": 0.615687, "z": -0.019034}, {"x": 0.539546, "y": 0.564098, "z": -0.002625}, {"x": 0.507586, "y": 0.560355, "z": -0.005803}, {"x": 0.491239, "y": 0.564344, "z": -0.007017}, {"x": 0.480338, "y": 0.569621, "z": -0.007029}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3143, "timestamp_sec": 112.9393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3144, "timestamp_sec": 112.9753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3145, "timestamp_sec": 113.0112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8157, "landmarks": [{"x": 0.564886, "y": 0.705866, "z": -0.0}, {"x": 0.536782, "y": 0.661098, "z": -0.014245}, {"x": 0.517509, "y": 0.602827, "z": -0.016672}, {"x": 0.502883, "y": 0.565094, "z": -0.016511}, {"x": 0.487804, "y": 0.542291, "z": -0.016583}, {"x": 0.550312, "y": 0.565252, "z": -0.004063}, {"x": 0.515555, "y": 0.550952, "z": -0.007089}, {"x": 0.49409, "y": 0.555712, "z": -0.012393}, {"x": 0.482088, "y": 0.561487, "z": -0.016004}, {"x": 0.558214, "y": 0.584537, "z": 0.001974}, {"x": 0.518285, "y": 0.581857, "z": -0.000579}, {"x": 0.497871, "y": 0.5961, "z": -0.006937}, {"x": 0.488577, "y": 0.610714, "z": -0.011885}, {"x": 0.559981, "y": 0.60796, "z": 0.006817}, {"x": 0.520601, "y": 0.605891, "z": 0.002669}, {"x": 0.502393, "y": 0.620066, "z": -0.002718}, {"x": 0.494648, "y": 0.637112, "z": -0.005941}, {"x": 0.557884, "y": 0.631053, "z": 0.010778}, {"x": 0.525011, "y": 0.629789, "z": 0.006008}, {"x": 0.512713, "y": 0.640796, "z": 0.003976}, {"x": 0.508392, "y": 0.654842, "z": 0.003886}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3146, "timestamp_sec": 113.0471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3147, "timestamp_sec": 113.0831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3148, "timestamp_sec": 113.119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3149, "timestamp_sec": 113.1549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3150, "timestamp_sec": 113.1909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3151, "timestamp_sec": 113.2268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3152, "timestamp_sec": 113.2627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3153, "timestamp_sec": 113.2987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8604, "landmarks": [{"x": 0.6755, "y": 0.724888, "z": -0.0}, {"x": 0.683303, "y": 0.67097, "z": 0.001849}, {"x": 0.682115, "y": 0.609652, "z": 0.002556}, {"x": 0.66827, "y": 0.56977, "z": 0.000827}, {"x": 0.652829, "y": 0.548685, "z": -0.001641}, {"x": 0.713002, "y": 0.602635, "z": 0.010581}, {"x": 0.690094, "y": 0.555047, "z": 0.004473}, {"x": 0.674284, "y": 0.54417, "z": -0.003157}, {"x": 0.664786, "y": 0.547273, "z": -0.007241}, {"x": 0.703446, "y": 0.591776, "z": 0.006674}, {"x": 0.675321, "y": 0.551701, "z": 0.000347}, {"x": 0.656803, "y": 0.557439, "z": -0.007989}, {"x": 0.646092, "y": 0.569145, "z": -0.012516}, {"x": 0.688701, "y": 0.586721, "z": 0.002211}, {"x": 0.660529, "y": 0.55135, "z": -0.005892}, {"x": 0.641584, "y": 0.564845, "z": -0.012761}, {"x": 0.631448, "y": 0.582648, "z": -0.01516}, {"x": 0.670687, "y": 0.585821, "z": -0.001803}, {"x": 0.65375, "y": 0.554452, "z": -0.006833}, {"x": 0.642394, "y": 0.54906, "z": -0.008511}, {"x": 0.634146, "y": 0.547702, "z": -0.008242}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3154, "timestamp_sec": 113.3346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9858, "landmarks": [{"x": 0.678876, "y": 0.722844, "z": -0.0}, {"x": 0.694045, "y": 0.670358, "z": 0.003609}, {"x": 0.696189, "y": 0.605459, "z": 0.00283}, {"x": 0.686104, "y": 0.56529, "z": 6.8e-05}, {"x": 0.670611, "y": 0.539863, "z": -0.00429}, {"x": 0.70951, "y": 0.583788, "z": 0.002541}, {"x": 0.696226, "y": 0.522962, "z": -0.004173}, {"x": 0.686806, "y": 0.486064, "z": -0.010561}, {"x": 0.684488, "y": 0.463816, "z": -0.015288}, {"x": 0.699444, "y": 0.575351, "z": -0.00394}, {"x": 0.68153, "y": 0.514836, "z": -0.008098}, {"x": 0.672329, "y": 0.489848, "z": -0.012003}, {"x": 0.672209, "y": 0.474101, "z": -0.015412}, {"x": 0.683916, "y": 0.572614, "z": -0.01066}, {"x": 0.664229, "y": 0.516907, "z": -0.015317}, {"x": 0.654926, "y": 0.504284, "z": -0.016925}, {"x": 0.655816, "y": 0.498726, "z": -0.018697}, {"x": 0.665218, "y": 0.575228, "z": -0.017098}, {"x": 0.643121, "y": 0.537279, "z": -0.022918}, {"x": 0.634104, "y": 0.535691, "z": -0.022492}, {"x": 0.6323, "y": 0.538143, "z": -0.021556}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3155, "timestamp_sec": 113.3705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3156, "timestamp_sec": 113.4065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3157, "timestamp_sec": 113.4424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3158, "timestamp_sec": 113.4783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3159, "timestamp_sec": 113.5143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3160, "timestamp_sec": 113.5502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3161, "timestamp_sec": 113.5861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7271, "landmarks": [{"x": 0.552911, "y": 0.683847, "z": -0.0}, {"x": 0.532213, "y": 0.657314, "z": -0.01462}, {"x": 0.508025, "y": 0.618742, "z": -0.019599}, {"x": 0.487358, "y": 0.591011, "z": -0.021907}, {"x": 0.470855, "y": 0.578479, "z": -0.023645}, {"x": 0.525048, "y": 0.581363, "z": -0.011944}, {"x": 0.490246, "y": 0.557508, "z": -0.020939}, {"x": 0.466825, "y": 0.550564, "z": -0.02829}, {"x": 0.450181, "y": 0.546981, "z": -0.032343}, {"x": 0.528041, "y": 0.57877, "z": -0.006562}, {"x": 0.490769, "y": 0.574209, "z": -0.016067}, {"x": 0.477027, "y": 0.590984, "z": -0.021776}, {"x": 0.471936, "y": 0.602576, "z": -0.02422}, {"x": 0.525967, "y": 0.58195, "z": -0.002517}, {"x": 0.491051, "y": 0.578948, "z": -0.012054}, {"x": 0.479031, "y": 0.594628, "z": -0.015001}, {"x": 0.47446, "y": 0.606922, "z": -0.014553}, {"x": 0.5216, "y": 0.588203, "z": 0.000663}, {"x": 0.49327, "y": 0.579703, "z": -0.006106}, {"x": 0.481697, "y": 0.585093, "z": -0.006547}, {"x": 0.475274, "y": 0.591371, "z": -0.004737}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3162, "timestamp_sec": 113.6221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8716, "landmarks": [{"x": 0.536989, "y": 0.674466, "z": -0.0}, {"x": 0.528131, "y": 0.62893, "z": 0.000345}, {"x": 0.507575, "y": 0.582362, "z": 0.001703}, {"x": 0.484913, "y": 0.56235, "z": 0.001691}, {"x": 0.46427, "y": 0.561346, "z": -4e-06}, {"x": 0.518222, "y": 0.551081, "z": 0.008278}, {"x": 0.483592, "y": 0.546729, "z": 0.004862}, {"x": 0.459486, "y": 0.547005, "z": -0.000999}, {"x": 0.441955, "y": 0.54788, "z": -0.004889}, {"x": 0.514513, "y": 0.561882, "z": 0.004836}, {"x": 0.478119, "y": 0.568073, "z": -0.000674}, {"x": 0.455317, "y": 0.583416, "z": -0.009745}, {"x": 0.438065, "y": 0.598105, "z": -0.015234}, {"x": 0.506154, "y": 0.576547, "z": 0.00101}, {"x": 0.470683, "y": 0.575583, "z": -0.005779}, {"x": 0.448202, "y": 0.58072, "z": -0.014166}, {"x": 0.433568, "y": 0.585692, "z": -0.018224}, {"x": 0.494132, "y": 0.594558, "z": -0.002366}, {"x": 0.46695, "y": 0.577708, "z": -0.007802}, {"x": 0.449878, "y": 0.567848, "z": -0.010853}, {"x": 0.437874, "y": 0.561162, "z": -0.011812}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3163, "timestamp_sec": 113.658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8923, "landmarks": [{"x": 0.52937, "y": 0.665905, "z": -0.0}, {"x": 0.510344, "y": 0.619857, "z": -0.011715}, {"x": 0.485402, "y": 0.572828, "z": -0.011624}, {"x": 0.463671, "y": 0.547513, "z": -0.009681}, {"x": 0.444315, "y": 0.540022, "z": -0.00799}, {"x": 0.502596, "y": 0.54656, "z": 0.008013}, {"x": 0.471959, "y": 0.537007, "z": 0.009717}, {"x": 0.452094, "y": 0.539574, "z": 0.006093}, {"x": 0.437776, "y": 0.54393, "z": 0.003761}, {"x": 0.503789, "y": 0.559009, "z": 0.014574}, {"x": 0.469425, "y": 0.572328, "z": 0.013255}, {"x": 0.454916, "y": 0.595188, "z": 0.004638}, {"x": 0.447106, "y": 0.616505, "z": -0.000167}, {"x": 0.500007, "y": 0.574585, "z": 0.019918}, {"x": 0.468316, "y": 0.585051, "z": 0.018048}, {"x": 0.455102, "y": 0.593192, "z": 0.010442}, {"x": 0.447873, "y": 0.602971, "z": 0.006833}, {"x": 0.493096, "y": 0.590858, "z": 0.024689}, {"x": 0.468951, "y": 0.58332, "z": 0.024977}, {"x": 0.456758, "y": 0.578026, "z": 0.024078}, {"x": 0.448538, "y": 0.574855, "z": 0.024464}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3164, "timestamp_sec": 113.6939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3165, "timestamp_sec": 113.7299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9812, "landmarks": [{"x": 0.539159, "y": 0.665573, "z": -0.0}, {"x": 0.536304, "y": 0.628065, "z": 0.008668}, {"x": 0.521143, "y": 0.589185, "z": 0.013424}, {"x": 0.500445, "y": 0.580195, "z": 0.015156}, {"x": 0.481767, "y": 0.585659, "z": 0.015375}, {"x": 0.535605, "y": 0.55588, "z": 0.017908}, {"x": 0.508126, "y": 0.536243, "z": 0.019071}, {"x": 0.48821, "y": 0.522773, "z": 0.01596}, {"x": 0.474495, "y": 0.515854, "z": 0.013198}, {"x": 0.524974, "y": 0.552402, "z": 0.010992}, {"x": 0.49767, "y": 0.533672, "z": 0.014426}, {"x": 0.476949, "y": 0.522919, "z": 0.010246}, {"x": 0.460655, "y": 0.516408, "z": 0.005884}, {"x": 0.511154, "y": 0.554034, "z": 0.003891}, {"x": 0.484058, "y": 0.533221, "z": 0.005387}, {"x": 0.464857, "y": 0.523727, "z": 0.000409}, {"x": 0.451159, "y": 0.516033, "z": -0.004017}, {"x": 0.495164, "y": 0.561483, "z": -0.002682}, {"x": 0.474425, "y": 0.539595, "z": -0.003409}, {"x": 0.461171, "y": 0.530631, "z": -0.004901}, {"x": 0.451133, "y": 0.525287, "z": -0.006181}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3166, "timestamp_sec": 113.7658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3167, "timestamp_sec": 113.8017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3168, "timestamp_sec": 113.8377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3169, "timestamp_sec": 113.8736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9761, "landmarks": [{"x": 0.622668, "y": 0.697839, "z": -0.0}, {"x": 0.620297, "y": 0.662713, "z": 0.022111}, {"x": 0.614928, "y": 0.61538, "z": 0.035982}, {"x": 0.596212, "y": 0.588964, "z": 0.044422}, {"x": 0.576855, "y": 0.576621, "z": 0.049476}, {"x": 0.646298, "y": 0.562441, "z": 0.034563}, {"x": 0.621017, "y": 0.516721, "z": 0.043808}, {"x": 0.60176, "y": 0.488525, "z": 0.046554}, {"x": 0.586081, "y": 0.477981, "z": 0.048054}, {"x": 0.636804, "y": 0.543053, "z": 0.024094}, {"x": 0.599453, "y": 0.49798, "z": 0.036173}, {"x": 0.569572, "y": 0.481292, "z": 0.033354}, {"x": 0.547768, "y": 0.476526, "z": 0.029554}, {"x": 0.623551, "y": 0.532893, "z": 0.014955}, {"x": 0.585221, "y": 0.493596, "z": 0.02097}, {"x": 0.556231, "y": 0.496842, "z": 0.013972}, {"x": 0.53709, "y": 0.508107, "z": 0.00795}, {"x": 0.606607, "y": 0.529696, "z": 0.007928}, {"x": 0.57784, "y": 0.499844, "z": 0.007383}, {"x": 0.557756, "y": 0.501288, "z": 0.005053}, {"x": 0.541645, "y": 0.511383, "z": 0.003965}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3170, "timestamp_sec": 113.9095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9868, "landmarks": [{"x": 0.638086, "y": 0.697838, "z": -0.0}, {"x": 0.637684, "y": 0.647419, "z": 0.008921}, {"x": 0.635327, "y": 0.586604, "z": 0.014538}, {"x": 0.622122, "y": 0.550273, "z": 0.017088}, {"x": 0.60491, "y": 0.530562, "z": 0.018004}, {"x": 0.671854, "y": 0.563869, "z": 0.019124}, {"x": 0.655597, "y": 0.505233, "z": 0.022141}, {"x": 0.643193, "y": 0.465368, "z": 0.02003}, {"x": 0.633599, "y": 0.439785, "z": 0.01767}, {"x": 0.661544, "y": 0.552943, "z": 0.012916}, {"x": 0.643434, "y": 0.496125, "z": 0.018775}, {"x": 0.626832, "y": 0.461454, "z": 0.014733}, {"x": 0.613712, "y": 0.438038, "z": 0.010198}, {"x": 0.646534, "y": 0.548832, "z": 0.0068}, {"x": 0.628161, "y": 0.493655, "z": 0.010241}, {"x": 0.608757, "y": 0.471466, "z": 0.005523}, {"x": 0.594402, "y": 0.45915, "z": 0.000563}, {"x": 0.626236, "y": 0.550607, "z": 0.001289}, {"x": 0.610483, "y": 0.507914, "z": 0.001387}, {"x": 0.595447, "y": 0.495613, "z": 0.000959}, {"x": 0.582803, "y": 0.49141, "z": 0.000556}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3171, "timestamp_sec": 113.9455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9826, "landmarks": [{"x": 0.665246, "y": 0.711204, "z": -0.0}, {"x": 0.674606, "y": 0.661543, "z": 0.007366}, {"x": 0.674572, "y": 0.603377, "z": 0.010702}, {"x": 0.661732, "y": 0.567124, "z": 0.010712}, {"x": 0.645595, "y": 0.547604, "z": 0.008929}, {"x": 0.699971, "y": 0.581435, "z": 0.014974}, {"x": 0.680738, "y": 0.535249, "z": 0.014886}, {"x": 0.666536, "y": 0.506047, "z": 0.011341}, {"x": 0.657372, "y": 0.484943, "z": 0.008496}, {"x": 0.689962, "y": 0.570572, "z": 0.008448}, {"x": 0.666077, "y": 0.524321, "z": 0.009474}, {"x": 0.647536, "y": 0.503423, "z": 0.003489}, {"x": 0.633406, "y": 0.49116, "z": -0.001389}, {"x": 0.675349, "y": 0.567213, "z": 0.002172}, {"x": 0.648749, "y": 0.525604, "z": 0.00029}, {"x": 0.628783, "y": 0.517771, "z": -0.006358}, {"x": 0.615594, "y": 0.517519, "z": -0.010653}, {"x": 0.656264, "y": 0.569105, "z": -0.003313}, {"x": 0.639229, "y": 0.534259, "z": -0.005546}, {"x": 0.625676, "y": 0.519639, "z": -0.006831}, {"x": 0.613501, "y": 0.510999, "z": -0.007142}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3172, "timestamp_sec": 113.9814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3173, "timestamp_sec": 114.0173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9492, "landmarks": [{"x": 0.681518, "y": 0.695987, "z": -0.0}, {"x": 0.69167, "y": 0.654555, "z": 0.003922}, {"x": 0.685034, "y": 0.602796, "z": 0.005274}, {"x": 0.666401, "y": 0.570859, "z": 0.003401}, {"x": 0.648324, "y": 0.556831, "z": 5.3e-05}, {"x": 0.707342, "y": 0.580052, "z": 0.011717}, {"x": 0.677245, "y": 0.547851, "z": 0.005874}, {"x": 0.658681, "y": 0.551946, "z": -0.001341}, {"x": 0.649193, "y": 0.569959, "z": -0.004766}, {"x": 0.695275, "y": 0.567975, "z": 0.006731}, {"x": 0.65881, "y": 0.546529, "z": 6.1e-05}, {"x": 0.639089, "y": 0.566583, "z": -0.0087}, {"x": 0.629889, "y": 0.593118, "z": -0.013105}, {"x": 0.678969, "y": 0.562674, "z": 0.001535}, {"x": 0.642706, "y": 0.54499, "z": -0.007644}, {"x": 0.624544, "y": 0.573482, "z": -0.014472}, {"x": 0.617931, "y": 0.604428, "z": -0.016195}, {"x": 0.660067, "y": 0.562835, "z": -0.002777}, {"x": 0.639425, "y": 0.536526, "z": -0.008362}, {"x": 0.62819, "y": 0.54256, "z": -0.00845}, {"x": 0.621795, "y": 0.553407, "z": -0.006574}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3174, "timestamp_sec": 114.0533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3175, "timestamp_sec": 114.0892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9508, "landmarks": [{"x": 0.666248, "y": 0.65884, "z": 0.0}, {"x": 0.671066, "y": 0.618236, "z": -0.000717}, {"x": 0.6631, "y": 0.56821, "z": -0.000514}, {"x": 0.646385, "y": 0.540726, "z": -0.001811}, {"x": 0.630462, "y": 0.525324, "z": -0.003572}, {"x": 0.664138, "y": 0.53372, "z": 0.002789}, {"x": 0.652978, "y": 0.491499, "z": -0.002782}, {"x": 0.646937, "y": 0.455463, "z": -0.009176}, {"x": 0.642654, "y": 0.426822, "z": -0.014261}, {"x": 0.653459, "y": 0.533296, "z": -0.001282}, {"x": 0.641259, "y": 0.490006, "z": -0.005326}, {"x": 0.634489, "y": 0.455917, "z": -0.011016}, {"x": 0.629036, "y": 0.425998, "z": -0.01556}, {"x": 0.639605, "y": 0.539005, "z": -0.006123}, {"x": 0.622975, "y": 0.495461, "z": -0.010996}, {"x": 0.612506, "y": 0.463076, "z": -0.016363}, {"x": 0.604773, "y": 0.435193, "z": -0.020461}, {"x": 0.622018, "y": 0.551289, "z": -0.011114}, {"x": 0.601044, "y": 0.522743, "z": -0.016696}, {"x": 0.587983, "y": 0.503368, "z": -0.019642}, {"x": 0.577767, "y": 0.488032, "z": -0.021587}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3176, "timestamp_sec": 114.1251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3177, "timestamp_sec": 114.1611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3178, "timestamp_sec": 114.197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3179, "timestamp_sec": 114.2329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3180, "timestamp_sec": 114.2689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9728, "landmarks": [{"x": 0.552397, "y": 0.664579, "z": -0.0}, {"x": 0.532276, "y": 0.634476, "z": 0.001554}, {"x": 0.51193, "y": 0.597, "z": 0.003972}, {"x": 0.494354, "y": 0.577811, "z": 0.004558}, {"x": 0.478097, "y": 0.571945, "z": 0.004613}, {"x": 0.529144, "y": 0.552975, "z": 0.011949}, {"x": 0.497206, "y": 0.547928, "z": 0.008181}, {"x": 0.47492, "y": 0.547559, "z": 0.001693}, {"x": 0.4591, "y": 0.550978, "z": -0.002523}, {"x": 0.52409, "y": 0.554549, "z": 0.007799}, {"x": 0.494025, "y": 0.550958, "z": 0.005}, {"x": 0.472033, "y": 0.555111, "z": -0.002265}, {"x": 0.454659, "y": 0.563298, "z": -0.007259}, {"x": 0.515521, "y": 0.563482, "z": 0.002678}, {"x": 0.4866, "y": 0.557118, "z": -0.002411}, {"x": 0.463751, "y": 0.557516, "z": -0.008942}, {"x": 0.447385, "y": 0.559863, "z": -0.012446}, {"x": 0.504108, "y": 0.579754, "z": -0.002374}, {"x": 0.480351, "y": 0.561918, "z": -0.007349}, {"x": 0.462338, "y": 0.555282, "z": -0.010043}, {"x": 0.448475, "y": 0.552424, "z": -0.011035}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3181, "timestamp_sec": 114.3048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9727, "landmarks": [{"x": 0.543625, "y": 0.668166, "z": -0.0}, {"x": 0.530728, "y": 0.628328, "z": -0.000843}, {"x": 0.508028, "y": 0.584483, "z": 0.001572}, {"x": 0.486173, "y": 0.565558, "z": 0.002572}, {"x": 0.468887, "y": 0.562648, "z": 0.002189}, {"x": 0.521673, "y": 0.544941, "z": 0.007549}, {"x": 0.48586, "y": 0.547014, "z": 0.002084}, {"x": 0.462208, "y": 0.551515, "z": -0.004142}, {"x": 0.446061, "y": 0.559717, "z": -0.0075}, {"x": 0.515361, "y": 0.552691, "z": 0.004137}, {"x": 0.480281, "y": 0.561732, "z": -0.00454}, {"x": 0.458693, "y": 0.580795, "z": -0.014468}, {"x": 0.441861, "y": 0.600121, "z": -0.019398}, {"x": 0.50594, "y": 0.565584, "z": -3.2e-05}, {"x": 0.472313, "y": 0.57018, "z": -0.011191}, {"x": 0.453267, "y": 0.585528, "z": -0.02067}, {"x": 0.441732, "y": 0.598007, "z": -0.023884}, {"x": 0.494102, "y": 0.584396, "z": -0.003842}, {"x": 0.469331, "y": 0.564493, "z": -0.013684}, {"x": 0.452453, "y": 0.554506, "z": -0.018846}, {"x": 0.439918, "y": 0.547124, "z": -0.020354}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3182, "timestamp_sec": 114.3407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.911, "landmarks": [{"x": 0.535372, "y": 0.663661, "z": -0.0}, {"x": 0.516478, "y": 0.630035, "z": -0.012029}, {"x": 0.492844, "y": 0.586648, "z": -0.014043}, {"x": 0.473239, "y": 0.561493, "z": -0.013689}, {"x": 0.458061, "y": 0.552804, "z": -0.013226}, {"x": 0.510907, "y": 0.548589, "z": -0.005902}, {"x": 0.478795, "y": 0.544958, "z": -0.011483}, {"x": 0.459284, "y": 0.554019, "z": -0.017546}, {"x": 0.448639, "y": 0.564251, "z": -0.020737}, {"x": 0.513725, "y": 0.55136, "z": -0.000493}, {"x": 0.477621, "y": 0.567507, "z": -0.008552}, {"x": 0.462697, "y": 0.596266, "z": -0.01543}, {"x": 0.457354, "y": 0.621202, "z": -0.018252}, {"x": 0.51143, "y": 0.559799, "z": 0.003969}, {"x": 0.477832, "y": 0.571251, "z": -0.004543}, {"x": 0.46385, "y": 0.58828, "z": -0.010283}, {"x": 0.458943, "y": 0.607121, "z": -0.011512}, {"x": 0.506088, "y": 0.57168, "z": 0.007981}, {"x": 0.478659, "y": 0.569917, "z": 0.001326}, {"x": 0.468282, "y": 0.574217, "z": -0.000964}, {"x": 0.46444, "y": 0.580407, "z": -0.000249}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3183, "timestamp_sec": 114.3767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9283, "landmarks": [{"x": 0.537768, "y": 0.647024, "z": -0.0}, {"x": 0.524194, "y": 0.624809, "z": 0.004398}, {"x": 0.505068, "y": 0.594543, "z": 0.004922}, {"x": 0.4856, "y": 0.587483, "z": 0.003648}, {"x": 0.468781, "y": 0.593923, "z": 0.001801}, {"x": 0.523398, "y": 0.547915, "z": 0.007618}, {"x": 0.496724, "y": 0.536538, "z": 0.005804}, {"x": 0.47733, "y": 0.526999, "z": 0.001013}, {"x": 0.46245, "y": 0.523194, "z": -0.002849}, {"x": 0.517536, "y": 0.545194, "z": 0.002594}, {"x": 0.491966, "y": 0.532625, "z": 0.00341}, {"x": 0.472895, "y": 0.524111, "z": 4e-06}, {"x": 0.456329, "y": 0.52031, "z": -0.003806}, {"x": 0.507399, "y": 0.548364, "z": -0.002499}, {"x": 0.482815, "y": 0.531979, "z": -0.001615}, {"x": 0.465448, "y": 0.520554, "z": -0.004207}, {"x": 0.451118, "y": 0.513019, "z": -0.007408}, {"x": 0.494154, "y": 0.556753, "z": -0.007484}, {"x": 0.472525, "y": 0.541409, "z": -0.00742}, {"x": 0.459164, "y": 0.532606, "z": -0.00746}, {"x": 0.448189, "y": 0.527954, "z": -0.008115}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3184, "timestamp_sec": 114.4126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9392, "landmarks": [{"x": 0.545555, "y": 0.652371, "z": -0.0}, {"x": 0.520499, "y": 0.634643, "z": -0.002428}, {"x": 0.505542, "y": 0.603149, "z": -0.005059}, {"x": 0.503196, "y": 0.574882, "z": -0.007979}, {"x": 0.506305, "y": 0.556021, "z": -0.010141}, {"x": 0.515422, "y": 0.558018, "z": -0.003144}, {"x": 0.51041, "y": 0.533214, "z": -0.007825}, {"x": 0.509641, "y": 0.540485, "z": -0.011911}, {"x": 0.510433, "y": 0.552193, "z": -0.014264}, {"x": 0.530052, "y": 0.553452, "z": -0.004378}, {"x": 0.525971, "y": 0.535019, "z": -0.006613}, {"x": 0.524605, "y": 0.544094, "z": -0.008761}, {"x": 0.526049, "y": 0.557934, "z": -0.010559}, {"x": 0.543823, "y": 0.55643, "z": -0.005968}, {"x": 0.540498, "y": 0.540177, "z": -0.008096}, {"x": 0.538871, "y": 0.548363, "z": -0.008072}, {"x": 0.539804, "y": 0.56289, "z": -0.008121}, {"x": 0.555786, "y": 0.563411, "z": -0.007859}, {"x": 0.552735, "y": 0.549391, "z": -0.009103}, {"x": 0.550585, "y": 0.555297, "z": -0.007561}, {"x": 0.550795, "y": 0.566296, "z": -0.005881}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3185, "timestamp_sec": 114.4485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3186, "timestamp_sec": 114.4845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3187, "timestamp_sec": 114.5204, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3188, "timestamp_sec": 114.5563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3189, "timestamp_sec": 114.5923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8901, "landmarks": [{"x": 0.661226, "y": 0.685047, "z": -0.0}, {"x": 0.671258, "y": 0.634797, "z": 0.005421}, {"x": 0.669382, "y": 0.57521, "z": 0.008897}, {"x": 0.656103, "y": 0.536927, "z": 0.009708}, {"x": 0.638985, "y": 0.517647, "z": 0.009347}, {"x": 0.694374, "y": 0.566916, "z": 0.01693}, {"x": 0.674244, "y": 0.518393, "z": 0.015725}, {"x": 0.657186, "y": 0.498691, "z": 0.010622}, {"x": 0.646116, "y": 0.491862, "z": 0.007329}, {"x": 0.682923, "y": 0.554852, "z": 0.012854}, {"x": 0.658235, "y": 0.511102, "z": 0.013496}, {"x": 0.637509, "y": 0.501583, "z": 0.006485}, {"x": 0.623808, "y": 0.500638, "z": 0.001061}, {"x": 0.668009, "y": 0.548276, "z": 0.008513}, {"x": 0.643733, "y": 0.50812, "z": 0.008099}, {"x": 0.62342, "y": 0.506459, "z": 0.001703}, {"x": 0.611493, "y": 0.511621, "z": -0.002802}, {"x": 0.650115, "y": 0.547872, "z": 0.004775}, {"x": 0.635562, "y": 0.515489, "z": 0.005544}, {"x": 0.623404, "y": 0.506432, "z": 0.005086}, {"x": 0.614486, "y": 0.501772, "z": 0.00482}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3190, "timestamp_sec": 114.6282, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8049, "landmarks": [{"x": 0.672123, "y": 0.686448, "z": -0.0}, {"x": 0.674941, "y": 0.631587, "z": -0.014243}, {"x": 0.668535, "y": 0.566546, "z": -0.017166}, {"x": 0.649914, "y": 0.523635, "z": -0.018525}, {"x": 0.631357, "y": 0.506797, "z": -0.01982}, {"x": 0.702866, "y": 0.55883, "z": 0.000357}, {"x": 0.674501, "y": 0.515593, "z": -0.005992}, {"x": 0.655875, "y": 0.510361, "z": -0.013075}, {"x": 0.647118, "y": 0.517557, "z": -0.016575}, {"x": 0.690022, "y": 0.562327, "z": 0.005913}, {"x": 0.652927, "y": 0.535351, "z": -0.002807}, {"x": 0.63171, "y": 0.548327, "z": -0.012815}, {"x": 0.621748, "y": 0.565228, "z": -0.017321}, {"x": 0.67464, "y": 0.569472, "z": 0.009861}, {"x": 0.640423, "y": 0.548902, "z": -0.001281}, {"x": 0.621986, "y": 0.563271, "z": -0.010653}, {"x": 0.612192, "y": 0.582152, "z": -0.01297}, {"x": 0.659358, "y": 0.579006, "z": 0.01328}, {"x": 0.639101, "y": 0.559912, "z": 0.005274}, {"x": 0.62797, "y": 0.56375, "z": 0.001929}, {"x": 0.619966, "y": 0.571319, "z": 0.002614}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3191, "timestamp_sec": 114.6641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9256, "landmarks": [{"x": 0.68112, "y": 0.690085, "z": -0.0}, {"x": 0.691078, "y": 0.631692, "z": -0.000408}, {"x": 0.684841, "y": 0.568488, "z": -0.002983}, {"x": 0.66961, "y": 0.535846, "z": -0.007515}, {"x": 0.652459, "y": 0.521716, "z": -0.013204}, {"x": 0.706163, "y": 0.54668, "z": 0.002533}, {"x": 0.679645, "y": 0.498374, "z": -0.009455}, {"x": 0.663825, "y": 0.486821, "z": -0.018832}, {"x": 0.65611, "y": 0.492289, "z": -0.023399}, {"x": 0.694115, "y": 0.539402, "z": -0.001445}, {"x": 0.653737, "y": 0.511847, "z": -0.01622}, {"x": 0.636234, "y": 0.542346, "z": -0.023955}, {"x": 0.63191, "y": 0.574319, "z": -0.02541}, {"x": 0.677826, "y": 0.538988, "z": -0.0062}, {"x": 0.638951, "y": 0.52464, "z": -0.021342}, {"x": 0.62422, "y": 0.558922, "z": -0.025954}, {"x": 0.621981, "y": 0.590966, "z": -0.024549}, {"x": 0.660227, "y": 0.544761, "z": -0.010621}, {"x": 0.629996, "y": 0.53317, "z": -0.022442}, {"x": 0.618927, "y": 0.556413, "z": -0.024194}, {"x": 0.61602, "y": 0.57752, "z": -0.021613}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3192, "timestamp_sec": 114.7001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9721, "landmarks": [{"x": 0.681436, "y": 0.695088, "z": -0.0}, {"x": 0.687813, "y": 0.639858, "z": 0.00323}, {"x": 0.680673, "y": 0.580682, "z": 9.9e-05}, {"x": 0.663434, "y": 0.547355, "z": -0.005367}, {"x": 0.643622, "y": 0.528604, "z": -0.012981}, {"x": 0.697577, "y": 0.549175, "z": -0.004706}, {"x": 0.66454, "y": 0.50641, "z": -0.017927}, {"x": 0.644234, "y": 0.493179, "z": -0.027396}, {"x": 0.632935, "y": 0.495468, "z": -0.031961}, {"x": 0.686505, "y": 0.538733, "z": -0.011324}, {"x": 0.64104, "y": 0.510521, "z": -0.025785}, {"x": 0.616566, "y": 0.528243, "z": -0.033666}, {"x": 0.605238, "y": 0.551975, "z": -0.036221}, {"x": 0.670734, "y": 0.538173, "z": -0.017674}, {"x": 0.623582, "y": 0.521488, "z": -0.031236}, {"x": 0.601732, "y": 0.546466, "z": -0.036326}, {"x": 0.594369, "y": 0.573199, "z": -0.036611}, {"x": 0.652999, "y": 0.545101, "z": -0.023236}, {"x": 0.618215, "y": 0.52829, "z": -0.035259}, {"x": 0.603612, "y": 0.542935, "z": -0.037754}, {"x": 0.597479, "y": 0.559921, "z": -0.036301}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3193, "timestamp_sec": 114.736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3194, "timestamp_sec": 114.7719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3195, "timestamp_sec": 114.8079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3196, "timestamp_sec": 114.8438, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3197, "timestamp_sec": 114.8797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3198, "timestamp_sec": 114.9157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9159, "landmarks": [{"x": 0.53385, "y": 0.644801, "z": -0.0}, {"x": 0.52962, "y": 0.605041, "z": -0.002082}, {"x": 0.512239, "y": 0.569079, "z": -0.002843}, {"x": 0.492132, "y": 0.55603, "z": -0.003589}, {"x": 0.475948, "y": 0.555822, "z": -0.004339}, {"x": 0.51627, "y": 0.552833, "z": -0.001284}, {"x": 0.487333, "y": 0.541146, "z": -0.006746}, {"x": 0.466175, "y": 0.532602, "z": -0.011977}, {"x": 0.449415, "y": 0.526536, "z": -0.015416}, {"x": 0.50962, "y": 0.560262, "z": -0.00258}, {"x": 0.482915, "y": 0.547283, "z": -0.006916}, {"x": 0.462402, "y": 0.537811, "z": -0.011318}, {"x": 0.445522, "y": 0.532309, "z": -0.014458}, {"x": 0.500195, "y": 0.570916, "z": -0.004262}, {"x": 0.475926, "y": 0.554433, "z": -0.0084}, {"x": 0.457336, "y": 0.543341, "z": -0.011422}, {"x": 0.442452, "y": 0.535565, "z": -0.013061}, {"x": 0.489336, "y": 0.58416, "z": -0.006038}, {"x": 0.470319, "y": 0.5657, "z": -0.009972}, {"x": 0.45623, "y": 0.555227, "z": -0.011054}, {"x": 0.444869, "y": 0.548081, "z": -0.011014}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3199, "timestamp_sec": 114.9516, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7262, "landmarks": [{"x": 0.5288, "y": 0.655245, "z": -0.0}, {"x": 0.520026, "y": 0.617809, "z": -0.012153}, {"x": 0.497955, "y": 0.575471, "z": -0.016221}, {"x": 0.474896, "y": 0.556539, "z": -0.017765}, {"x": 0.456362, "y": 0.553487, "z": -0.019639}, {"x": 0.50989, "y": 0.549678, "z": -0.011365}, {"x": 0.475506, "y": 0.536746, "z": -0.018005}, {"x": 0.45241, "y": 0.536072, "z": -0.024376}, {"x": 0.436697, "y": 0.538092, "z": -0.027802}, {"x": 0.507231, "y": 0.561406, "z": -0.006649}, {"x": 0.473932, "y": 0.552039, "z": -0.010997}, {"x": 0.449693, "y": 0.548162, "z": -0.016156}, {"x": 0.431949, "y": 0.553554, "z": -0.019653}, {"x": 0.500943, "y": 0.576468, "z": -0.002741}, {"x": 0.470267, "y": 0.564546, "z": -0.007677}, {"x": 0.448212, "y": 0.555207, "z": -0.012239}, {"x": 0.433043, "y": 0.55391, "z": -0.014444}, {"x": 0.49202, "y": 0.592274, "z": 0.000627}, {"x": 0.467639, "y": 0.576369, "z": -0.004177}, {"x": 0.452607, "y": 0.566907, "z": -0.005848}, {"x": 0.442613, "y": 0.56412, "z": -0.005783}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3200, "timestamp_sec": 114.9875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8476, "landmarks": [{"x": 0.517986, "y": 0.65152, "z": -0.0}, {"x": 0.509843, "y": 0.598214, "z": -0.01008}, {"x": 0.485837, "y": 0.556699, "z": -0.010061}, {"x": 0.460198, "y": 0.541974, "z": -0.008707}, {"x": 0.441354, "y": 0.541441, "z": -0.007506}, {"x": 0.49886, "y": 0.536983, "z": 0.009622}, {"x": 0.471306, "y": 0.529803, "z": 0.008816}, {"x": 0.451784, "y": 0.533246, "z": 0.003354}, {"x": 0.438407, "y": 0.540071, "z": -9.4e-05}, {"x": 0.490068, "y": 0.553915, "z": 0.014261}, {"x": 0.462791, "y": 0.561558, "z": 0.012091}, {"x": 0.444812, "y": 0.578209, "z": 0.002305}, {"x": 0.431682, "y": 0.596124, "z": -0.003452}, {"x": 0.48071, "y": 0.572685, "z": 0.017411}, {"x": 0.456713, "y": 0.578859, "z": 0.013951}, {"x": 0.442792, "y": 0.58523, "z": 0.004615}, {"x": 0.432973, "y": 0.593263, "z": -5.6e-05}, {"x": 0.471773, "y": 0.592415, "z": 0.020072}, {"x": 0.457244, "y": 0.587166, "z": 0.017617}, {"x": 0.449138, "y": 0.588453, "z": 0.01494}, {"x": 0.442873, "y": 0.591815, "z": 0.014353}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3201, "timestamp_sec": 115.0235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7456, "landmarks": [{"x": 0.526781, "y": 0.647908, "z": -0.0}, {"x": 0.504185, "y": 0.6291, "z": 0.000538}, {"x": 0.484532, "y": 0.599906, "z": 0.00176}, {"x": 0.467995, "y": 0.593441, "z": 0.002478}, {"x": 0.452967, "y": 0.601057, "z": 0.002937}, {"x": 0.507658, "y": 0.545686, "z": 0.007126}, {"x": 0.482416, "y": 0.543509, "z": 0.007455}, {"x": 0.469366, "y": 0.550797, "z": 0.003617}, {"x": 0.463225, "y": 0.557397, "z": 0.000868}, {"x": 0.509873, "y": 0.53901, "z": 0.006019}, {"x": 0.48398, "y": 0.53917, "z": 0.008232}, {"x": 0.473033, "y": 0.550224, "z": 0.005071}, {"x": 0.468489, "y": 0.561287, "z": 0.002207}, {"x": 0.507544, "y": 0.539, "z": 0.004789}, {"x": 0.483018, "y": 0.537347, "z": 0.007611}, {"x": 0.473355, "y": 0.54266, "z": 0.005205}, {"x": 0.47004, "y": 0.547348, "z": 0.002576}, {"x": 0.501717, "y": 0.542675, "z": 0.003434}, {"x": 0.477804, "y": 0.539534, "z": 0.005539}, {"x": 0.467903, "y": 0.542037, "z": 0.006546}, {"x": 0.463119, "y": 0.545237, "z": 0.007202}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3202, "timestamp_sec": 115.0594, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7738, "landmarks": [{"x": 0.534486, "y": 0.637702, "z": -0.0}, {"x": 0.505989, "y": 0.630588, "z": -0.003714}, {"x": 0.487696, "y": 0.603866, "z": -0.005425}, {"x": 0.478416, "y": 0.588063, "z": -0.007255}, {"x": 0.470096, "y": 0.583759, "z": -0.009639}, {"x": 0.505136, "y": 0.545724, "z": -0.001077}, {"x": 0.486955, "y": 0.533016, "z": -0.004229}, {"x": 0.47577, "y": 0.531041, "z": -0.009488}, {"x": 0.468567, "y": 0.528089, "z": -0.01329}, {"x": 0.517201, "y": 0.536616, "z": -0.001601}, {"x": 0.498239, "y": 0.525229, "z": -0.002544}, {"x": 0.486824, "y": 0.527245, "z": -0.005656}, {"x": 0.479035, "y": 0.530595, "z": -0.008499}, {"x": 0.525946, "y": 0.535626, "z": -0.002551}, {"x": 0.507358, "y": 0.524854, "z": -0.003264}, {"x": 0.496723, "y": 0.525461, "z": -0.004348}, {"x": 0.49086, "y": 0.527586, "z": -0.005581}, {"x": 0.531361, "y": 0.53989, "z": -0.004066}, {"x": 0.512708, "y": 0.528544, "z": -0.004205}, {"x": 0.50234, "y": 0.52764, "z": -0.002649}, {"x": 0.496476, "y": 0.530603, "z": -0.001401}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3203, "timestamp_sec": 115.0953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3204, "timestamp_sec": 115.1313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3205, "timestamp_sec": 115.1672, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3206, "timestamp_sec": 115.2031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3207, "timestamp_sec": 115.2391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3208, "timestamp_sec": 115.275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3209, "timestamp_sec": 115.3109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.957, "landmarks": [{"x": 0.68678, "y": 0.673435, "z": -0.0}, {"x": 0.699494, "y": 0.616665, "z": 0.0079}, {"x": 0.700001, "y": 0.556674, "z": 0.009105}, {"x": 0.689034, "y": 0.520706, "z": 0.006576}, {"x": 0.674463, "y": 0.500901, "z": 0.003997}, {"x": 0.723056, "y": 0.548085, "z": 0.011743}, {"x": 0.706227, "y": 0.490447, "z": 0.003255}, {"x": 0.693135, "y": 0.492829, "z": -0.003634}, {"x": 0.689199, "y": 0.509838, "z": -0.006875}, {"x": 0.713168, "y": 0.535666, "z": 0.004223}, {"x": 0.689448, "y": 0.481788, "z": -0.002423}, {"x": 0.676719, "y": 0.497501, "z": -0.006391}, {"x": 0.676878, "y": 0.517659, "z": -0.008101}, {"x": 0.699373, "y": 0.527842, "z": -0.003852}, {"x": 0.676031, "y": 0.478026, "z": -0.009906}, {"x": 0.663794, "y": 0.499772, "z": -0.010367}, {"x": 0.664518, "y": 0.521448, "z": -0.009766}, {"x": 0.683438, "y": 0.522847, "z": -0.011303}, {"x": 0.660917, "y": 0.485124, "z": -0.014977}, {"x": 0.651651, "y": 0.502634, "z": -0.012736}, {"x": 0.652044, "y": 0.521994, "z": -0.009895}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3210, "timestamp_sec": 115.3469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8941, "landmarks": [{"x": 0.699571, "y": 0.674068, "z": -0.0}, {"x": 0.702524, "y": 0.621534, "z": -0.004352}, {"x": 0.700109, "y": 0.555787, "z": -0.004919}, {"x": 0.687583, "y": 0.514851, "z": -0.005814}, {"x": 0.672875, "y": 0.495251, "z": -0.006962}, {"x": 0.734503, "y": 0.543685, "z": 0.005263}, {"x": 0.707814, "y": 0.498209, "z": -0.000926}, {"x": 0.691849, "y": 0.495394, "z": -0.008507}, {"x": 0.683831, "y": 0.505034, "z": -0.012548}, {"x": 0.723802, "y": 0.539817, "z": 0.005104}, {"x": 0.693979, "y": 0.504767, "z": -0.000234}, {"x": 0.678935, "y": 0.512581, "z": -0.008423}, {"x": 0.671238, "y": 0.525226, "z": -0.013049}, {"x": 0.708591, "y": 0.542179, "z": 0.004061}, {"x": 0.680714, "y": 0.517432, "z": -0.002959}, {"x": 0.666372, "y": 0.529578, "z": -0.009899}, {"x": 0.658869, "y": 0.544182, "z": -0.012682}, {"x": 0.691823, "y": 0.548309, "z": 0.002958}, {"x": 0.671097, "y": 0.528236, "z": -0.003045}, {"x": 0.660717, "y": 0.535521, "z": -0.005326}, {"x": 0.653766, "y": 0.543411, "z": -0.004913}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3211, "timestamp_sec": 115.3828, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7779, "landmarks": [{"x": 0.701458, "y": 0.665976, "z": -0.0}, {"x": 0.702192, "y": 0.607369, "z": -0.014327}, {"x": 0.697514, "y": 0.54322, "z": -0.016556}, {"x": 0.680675, "y": 0.500542, "z": -0.016654}, {"x": 0.662777, "y": 0.481225, "z": -0.016264}, {"x": 0.728373, "y": 0.537273, "z": 0.002615}, {"x": 0.702036, "y": 0.494097, "z": -0.002365}, {"x": 0.684654, "y": 0.487761, "z": -0.010249}, {"x": 0.67508, "y": 0.489836, "z": -0.015191}, {"x": 0.718138, "y": 0.544845, "z": 0.008946}, {"x": 0.69109, "y": 0.508996, "z": 0.00462}, {"x": 0.675506, "y": 0.507658, "z": -0.00591}, {"x": 0.664616, "y": 0.512412, "z": -0.013153}, {"x": 0.706145, "y": 0.555928, "z": 0.013463}, {"x": 0.682057, "y": 0.527102, "z": 0.007204}, {"x": 0.668614, "y": 0.527726, "z": -0.002609}, {"x": 0.657819, "y": 0.536076, "z": -0.008143}, {"x": 0.69387, "y": 0.56818, "z": 0.017203}, {"x": 0.674806, "y": 0.546714, "z": 0.010925}, {"x": 0.66424, "y": 0.549796, "z": 0.006232}, {"x": 0.655266, "y": 0.557854, "z": 0.00428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3212, "timestamp_sec": 115.4187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.986, "landmarks": [{"x": 0.701296, "y": 0.660552, "z": -0.0}, {"x": 0.713068, "y": 0.611771, "z": 0.006186}, {"x": 0.70958, "y": 0.559397, "z": 0.007559}, {"x": 0.696358, "y": 0.525729, "z": 0.006157}, {"x": 0.681783, "y": 0.507765, "z": 0.004315}, {"x": 0.727666, "y": 0.545194, "z": 0.009815}, {"x": 0.705552, "y": 0.499856, "z": 0.003801}, {"x": 0.687539, "y": 0.487883, "z": -0.002512}, {"x": 0.675903, "y": 0.489924, "z": -0.006044}, {"x": 0.717111, "y": 0.534914, "z": 0.004257}, {"x": 0.694036, "y": 0.492008, "z": 0.000965}, {"x": 0.676363, "y": 0.488753, "z": -0.003341}, {"x": 0.666692, "y": 0.492834, "z": -0.006471}, {"x": 0.702302, "y": 0.530654, "z": -0.001573}, {"x": 0.682133, "y": 0.490147, "z": -0.004991}, {"x": 0.665335, "y": 0.4915, "z": -0.006945}, {"x": 0.656355, "y": 0.499174, "z": -0.00818}, {"x": 0.68455, "y": 0.531371, "z": -0.006833}, {"x": 0.669238, "y": 0.50101, "z": -0.009112}, {"x": 0.656911, "y": 0.495618, "z": -0.008417}, {"x": 0.648103, "y": 0.495129, "z": -0.007374}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3213, "timestamp_sec": 115.4547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9414, "landmarks": [{"x": 0.691329, "y": 0.644423, "z": -0.0}, {"x": 0.690109, "y": 0.600453, "z": 0.006299}, {"x": 0.681729, "y": 0.548263, "z": 0.009133}, {"x": 0.669897, "y": 0.514361, "z": 0.009155}, {"x": 0.657436, "y": 0.496144, "z": 0.009283}, {"x": 0.70085, "y": 0.524867, "z": 0.013283}, {"x": 0.682426, "y": 0.484007, "z": 0.00878}, {"x": 0.66575, "y": 0.472355, "z": 0.003184}, {"x": 0.653948, "y": 0.472416, "z": 0.000311}, {"x": 0.693086, "y": 0.520903, "z": 0.008105}, {"x": 0.673517, "y": 0.481238, "z": 0.006129}, {"x": 0.656782, "y": 0.474536, "z": 0.001812}, {"x": 0.644586, "y": 0.47562, "z": -0.001037}, {"x": 0.682032, "y": 0.520903, "z": 0.002414}, {"x": 0.664457, "y": 0.483888, "z": 0.000524}, {"x": 0.648662, "y": 0.481231, "z": -0.00201}, {"x": 0.637754, "y": 0.485187, "z": -0.003548}, {"x": 0.667977, "y": 0.524204, "z": -0.002818}, {"x": 0.653286, "y": 0.494241, "z": -0.003075}, {"x": 0.641178, "y": 0.48779, "z": -0.002276}, {"x": 0.631558, "y": 0.487888, "z": -0.001408}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3214, "timestamp_sec": 115.4906, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3215, "timestamp_sec": 115.5265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3216, "timestamp_sec": 115.5625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3217, "timestamp_sec": 115.5984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3218, "timestamp_sec": 115.6343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3219, "timestamp_sec": 115.6703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9213, "landmarks": [{"x": 0.539255, "y": 0.637114, "z": -0.0}, {"x": 0.52889, "y": 0.597593, "z": -0.006337}, {"x": 0.507085, "y": 0.560538, "z": -0.008561}, {"x": 0.483477, "y": 0.544351, "z": -0.010134}, {"x": 0.464281, "y": 0.539881, "z": -0.011607}, {"x": 0.511567, "y": 0.539413, "z": 0.000388}, {"x": 0.483839, "y": 0.527122, "z": -0.00325}, {"x": 0.464086, "y": 0.520071, "z": -0.008122}, {"x": 0.44865, "y": 0.516255, "z": -0.011487}, {"x": 0.506207, "y": 0.552241, "z": 0.001901}, {"x": 0.481518, "y": 0.540377, "z": 0.00041}, {"x": 0.461796, "y": 0.533271, "z": -0.003402}, {"x": 0.444648, "y": 0.528819, "z": -0.006582}, {"x": 0.500048, "y": 0.568496, "z": 0.002342}, {"x": 0.478369, "y": 0.553188, "z": 0.000456}, {"x": 0.461308, "y": 0.543709, "z": -0.001936}, {"x": 0.446558, "y": 0.537001, "z": -0.003585}, {"x": 0.493167, "y": 0.586208, "z": 0.002213}, {"x": 0.476361, "y": 0.568205, "z": -0.000135}, {"x": 0.463992, "y": 0.556949, "z": -0.00084}, {"x": 0.453126, "y": 0.548686, "z": -0.000897}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3220, "timestamp_sec": 115.7062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8112, "landmarks": [{"x": 0.522582, "y": 0.649436, "z": -0.0}, {"x": 0.502768, "y": 0.613417, "z": -0.001996}, {"x": 0.478096, "y": 0.574422, "z": -0.000918}, {"x": 0.456378, "y": 0.55664, "z": -0.000455}, {"x": 0.438953, "y": 0.550011, "z": 6.2e-05}, {"x": 0.500013, "y": 0.535284, "z": 0.009508}, {"x": 0.467949, "y": 0.530035, "z": 0.007166}, {"x": 0.444864, "y": 0.529574, "z": 0.001271}, {"x": 0.42848, "y": 0.532124, "z": -0.002833}, {"x": 0.495305, "y": 0.543734, "z": 0.008481}, {"x": 0.465701, "y": 0.5383, "z": 0.007862}, {"x": 0.44296, "y": 0.538058, "z": 0.001395}, {"x": 0.424185, "y": 0.542284, "z": -0.003782}, {"x": 0.486654, "y": 0.557474, "z": 0.006493}, {"x": 0.458922, "y": 0.549741, "z": 0.005157}, {"x": 0.438469, "y": 0.545767, "z": 5e-06}, {"x": 0.422486, "y": 0.545051, "z": -0.003658}, {"x": 0.475389, "y": 0.57498, "z": 0.004232}, {"x": 0.451444, "y": 0.561122, "z": 0.002429}, {"x": 0.435379, "y": 0.555164, "z": 0.00105}, {"x": 0.422747, "y": 0.552853, "z": 0.000424}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3221, "timestamp_sec": 115.7421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3222, "timestamp_sec": 115.7781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9569, "landmarks": [{"x": 0.503256, "y": 0.644991, "z": -0.0}, {"x": 0.470378, "y": 0.631396, "z": -0.015041}, {"x": 0.443103, "y": 0.594022, "z": -0.017713}, {"x": 0.427165, "y": 0.564422, "z": -0.017055}, {"x": 0.416923, "y": 0.548938, "z": -0.016293}, {"x": 0.472823, "y": 0.535594, "z": -0.012196}, {"x": 0.437348, "y": 0.533468, "z": -0.017048}, {"x": 0.414717, "y": 0.54278, "z": -0.021822}, {"x": 0.400486, "y": 0.550904, "z": -0.024358}, {"x": 0.481835, "y": 0.530974, "z": -0.005278}, {"x": 0.442542, "y": 0.547452, "z": -0.012466}, {"x": 0.421726, "y": 0.576287, "z": -0.019451}, {"x": 0.41003, "y": 0.600825, "z": -0.02294}, {"x": 0.48478, "y": 0.533521, "z": 0.00102}, {"x": 0.447246, "y": 0.551505, "z": -0.006745}, {"x": 0.429501, "y": 0.577516, "z": -0.01305}, {"x": 0.420574, "y": 0.60116, "z": -0.015252}, {"x": 0.484768, "y": 0.540653, "z": 0.006674}, {"x": 0.454329, "y": 0.546165, "z": 0.000242}, {"x": 0.43997, "y": 0.556915, "z": -0.002403}, {"x": 0.431459, "y": 0.568183, "z": -0.002186}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3223, "timestamp_sec": 115.814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3224, "timestamp_sec": 115.8499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3225, "timestamp_sec": 115.8859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9492, "landmarks": [{"x": 0.515096, "y": 0.634279, "z": -0.0}, {"x": 0.52262, "y": 0.598362, "z": 0.008904}, {"x": 0.513584, "y": 0.55619, "z": 0.015273}, {"x": 0.499068, "y": 0.538499, "z": 0.019257}, {"x": 0.483562, "y": 0.535196, "z": 0.022545}, {"x": 0.518131, "y": 0.532083, "z": 0.018159}, {"x": 0.49598, "y": 0.517017, "z": 0.020839}, {"x": 0.479869, "y": 0.511932, "z": 0.019867}, {"x": 0.469444, "y": 0.511088, "z": 0.019052}, {"x": 0.505358, "y": 0.529238, "z": 0.013498}, {"x": 0.482944, "y": 0.514357, "z": 0.017987}, {"x": 0.467348, "y": 0.512121, "z": 0.016488}, {"x": 0.456085, "y": 0.512412, "z": 0.014729}, {"x": 0.489737, "y": 0.530844, "z": 0.008761}, {"x": 0.469303, "y": 0.513334, "z": 0.011377}, {"x": 0.454506, "y": 0.508197, "z": 0.008756}, {"x": 0.444023, "y": 0.505855, "z": 0.006274}, {"x": 0.47281, "y": 0.536485, "z": 0.004761}, {"x": 0.455791, "y": 0.519049, "z": 0.004914}, {"x": 0.444523, "y": 0.51313, "z": 0.004334}, {"x": 0.435573, "y": 0.51004, "z": 0.004153}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3226, "timestamp_sec": 115.9218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7212, "landmarks": [{"x": 0.530354, "y": 0.632865, "z": -0.0}, {"x": 0.504116, "y": 0.614585, "z": -0.005212}, {"x": 0.487772, "y": 0.581338, "z": -0.007743}, {"x": 0.482389, "y": 0.55687, "z": -0.009442}, {"x": 0.48, "y": 0.544261, "z": -0.01089}, {"x": 0.508561, "y": 0.538603, "z": -0.007563}, {"x": 0.496077, "y": 0.511154, "z": -0.010066}, {"x": 0.487533, "y": 0.509401, "z": -0.01246}, {"x": 0.48258, "y": 0.509449, "z": -0.014213}, {"x": 0.523439, "y": 0.53385, "z": -0.006273}, {"x": 0.50963, "y": 0.514784, "z": -0.006924}, {"x": 0.502971, "y": 0.521141, "z": -0.007683}, {"x": 0.501033, "y": 0.52936, "z": -0.00889}, {"x": 0.535686, "y": 0.534703, "z": -0.005014}, {"x": 0.522543, "y": 0.518509, "z": -0.005586}, {"x": 0.516462, "y": 0.525278, "z": -0.00475}, {"x": 0.515001, "y": 0.535532, "z": -0.004681}, {"x": 0.545084, "y": 0.53794, "z": -0.004196}, {"x": 0.533681, "y": 0.522527, "z": -0.004844}, {"x": 0.52758, "y": 0.526834, "z": -0.002793}, {"x": 0.525659, "y": 0.535411, "z": -0.000883}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3227, "timestamp_sec": 115.9577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9942, "landmarks": [{"x": 0.558515, "y": 0.673532, "z": -0.0}, {"x": 0.553974, "y": 0.619893, "z": -0.003783}, {"x": 0.545151, "y": 0.563897, "z": -0.004349}, {"x": 0.532591, "y": 0.534929, "z": -0.004916}, {"x": 0.519646, "y": 0.521698, "z": -0.00653}, {"x": 0.566836, "y": 0.543128, "z": -0.001118}, {"x": 0.539136, "y": 0.513813, "z": -0.006589}, {"x": 0.521338, "y": 0.501, "z": -0.012683}, {"x": 0.510887, "y": 0.493965, "z": -0.016419}, {"x": 0.560465, "y": 0.559063, "z": -0.002037}, {"x": 0.533342, "y": 0.533155, "z": -0.005221}, {"x": 0.51685, "y": 0.526588, "z": -0.010343}, {"x": 0.506633, "y": 0.527139, "z": -0.014276}, {"x": 0.55011, "y": 0.579984, "z": -0.003412}, {"x": 0.520109, "y": 0.567673, "z": -0.009984}, {"x": 0.504223, "y": 0.581225, "z": -0.01408}, {"x": 0.49755, "y": 0.595659, "z": -0.015703}, {"x": 0.537377, "y": 0.603337, "z": -0.00476}, {"x": 0.513729, "y": 0.598076, "z": -0.011579}, {"x": 0.504233, "y": 0.611075, "z": -0.012873}, {"x": 0.500588, "y": 0.624883, "z": -0.012283}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3228, "timestamp_sec": 115.9937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3229, "timestamp_sec": 116.0296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3230, "timestamp_sec": 116.0655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3231, "timestamp_sec": 116.1015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3232, "timestamp_sec": 116.1374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3233, "timestamp_sec": 116.1733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7825, "landmarks": [{"x": 0.649297, "y": 0.686022, "z": -0.0}, {"x": 0.659044, "y": 0.631865, "z": -0.003373}, {"x": 0.652968, "y": 0.568101, "z": -0.004623}, {"x": 0.635508, "y": 0.5292, "z": -0.006164}, {"x": 0.616812, "y": 0.514501, "z": -0.007935}, {"x": 0.678992, "y": 0.55559, "z": 0.00236}, {"x": 0.659994, "y": 0.499691, "z": -0.003835}, {"x": 0.645383, "y": 0.476631, "z": -0.010676}, {"x": 0.636467, "y": 0.470627, "z": -0.014645}, {"x": 0.665624, "y": 0.547194, "z": 0.001746}, {"x": 0.646119, "y": 0.498287, "z": -0.001814}, {"x": 0.631832, "y": 0.486279, "z": -0.00793}, {"x": 0.623514, "y": 0.483271, "z": -0.012209}, {"x": 0.648349, "y": 0.545648, "z": 0.000281}, {"x": 0.630622, "y": 0.504173, "z": -0.004507}, {"x": 0.616088, "y": 0.501225, "z": -0.009797}, {"x": 0.606765, "y": 0.505437, "z": -0.012681}, {"x": 0.628825, "y": 0.549295, "z": -0.001167}, {"x": 0.614535, "y": 0.51885, "z": -0.005174}, {"x": 0.604424, "y": 0.515963, "z": -0.006599}, {"x": 0.595687, "y": 0.517935, "z": -0.006671}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3234, "timestamp_sec": 116.2093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3235, "timestamp_sec": 116.2452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3236, "timestamp_sec": 116.2811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3237, "timestamp_sec": 116.3171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3238, "timestamp_sec": 116.353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3239, "timestamp_sec": 116.389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3240, "timestamp_sec": 116.4249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3241, "timestamp_sec": 116.4608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3242, "timestamp_sec": 116.4968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3243, "timestamp_sec": 116.5327, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3244, "timestamp_sec": 116.5686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8203, "landmarks": [{"x": 0.515159, "y": 0.662163, "z": -0.0}, {"x": 0.515568, "y": 0.61216, "z": -0.009305}, {"x": 0.499738, "y": 0.560698, "z": -0.010954}, {"x": 0.476521, "y": 0.538087, "z": -0.011515}, {"x": 0.460271, "y": 0.532768, "z": -0.011412}, {"x": 0.515703, "y": 0.53902, "z": 0.003667}, {"x": 0.48811, "y": 0.518825, "z": -0.000915}, {"x": 0.476757, "y": 0.529276, "z": -0.006627}, {"x": 0.475757, "y": 0.539416, "z": -0.010167}, {"x": 0.503653, "y": 0.551772, "z": 0.006547}, {"x": 0.47807, "y": 0.538883, "z": 0.001734}, {"x": 0.471471, "y": 0.555502, "z": -0.004549}, {"x": 0.472697, "y": 0.569269, "z": -0.007859}, {"x": 0.490589, "y": 0.568268, "z": 0.007886}, {"x": 0.467532, "y": 0.559464, "z": 0.001695}, {"x": 0.464931, "y": 0.575052, "z": -0.002366}, {"x": 0.468608, "y": 0.586152, "z": -0.003359}, {"x": 0.478298, "y": 0.586345, "z": 0.008686}, {"x": 0.459968, "y": 0.579245, "z": 0.003369}, {"x": 0.458675, "y": 0.594053, "z": 0.002883}, {"x": 0.462475, "y": 0.606309, "z": 0.004383}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3245, "timestamp_sec": 116.6046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8944, "landmarks": [{"x": 0.527647, "y": 0.664703, "z": -0.0}, {"x": 0.532575, "y": 0.612621, "z": 0.005983}, {"x": 0.520876, "y": 0.559708, "z": 0.011702}, {"x": 0.502451, "y": 0.534836, "z": 0.015101}, {"x": 0.484021, "y": 0.527734, "z": 0.017654}, {"x": 0.530888, "y": 0.544393, "z": 0.021347}, {"x": 0.504778, "y": 0.512097, "z": 0.024494}, {"x": 0.485684, "y": 0.491231, "z": 0.022667}, {"x": 0.472122, "y": 0.476199, "z": 0.020789}, {"x": 0.518968, "y": 0.549286, "z": 0.016731}, {"x": 0.495904, "y": 0.517791, "z": 0.020982}, {"x": 0.476748, "y": 0.495928, "z": 0.016765}, {"x": 0.460909, "y": 0.477981, "z": 0.013219}, {"x": 0.504322, "y": 0.556133, "z": 0.011451}, {"x": 0.48223, "y": 0.522969, "z": 0.012602}, {"x": 0.465256, "y": 0.499788, "z": 0.008335}, {"x": 0.452016, "y": 0.480367, "z": 0.005428}, {"x": 0.487148, "y": 0.565571, "z": 0.006576}, {"x": 0.468336, "y": 0.534021, "z": 0.005768}, {"x": 0.455676, "y": 0.51515, "z": 0.005168}, {"x": 0.445711, "y": 0.499053, "z": 0.005373}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3246, "timestamp_sec": 116.6405, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9363, "landmarks": [{"x": 0.54743, "y": 0.688972, "z": -0.0}, {"x": 0.535643, "y": 0.638762, "z": -0.003652}, {"x": 0.518638, "y": 0.577939, "z": -0.004364}, {"x": 0.501437, "y": 0.544888, "z": -0.004567}, {"x": 0.485633, "y": 0.527848, "z": -0.0044}, {"x": 0.544585, "y": 0.555973, "z": 0.001156}, {"x": 0.514152, "y": 0.532038, "z": -0.001735}, {"x": 0.499904, "y": 0.540128, "z": -0.005874}, {"x": 0.496476, "y": 0.54731, "z": -0.008668}, {"x": 0.544322, "y": 0.564552, "z": 0.001512}, {"x": 0.513747, "y": 0.547588, "z": 0.000884}, {"x": 0.504576, "y": 0.562224, "z": -0.000924}, {"x": 0.505771, "y": 0.574833, "z": -0.00282}, {"x": 0.538398, "y": 0.576194, "z": 0.001276}, {"x": 0.510331, "y": 0.558157, "z": -0.00047}, {"x": 0.504242, "y": 0.570961, "z": -0.000795}, {"x": 0.50691, "y": 0.583252, "z": -0.001246}, {"x": 0.52953, "y": 0.588179, "z": 0.00091}, {"x": 0.504614, "y": 0.571985, "z": -0.001278}, {"x": 0.499776, "y": 0.584633, "z": 0.000452}, {"x": 0.501376, "y": 0.598053, "z": 0.002552}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3247, "timestamp_sec": 116.6764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3248, "timestamp_sec": 116.7124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3249, "timestamp_sec": 116.7483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3250, "timestamp_sec": 116.7842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3251, "timestamp_sec": 116.8202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3252, "timestamp_sec": 116.8561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3253, "timestamp_sec": 116.892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3254, "timestamp_sec": 116.928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3255, "timestamp_sec": 116.9639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3256, "timestamp_sec": 116.9998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9795, "landmarks": [{"x": 0.573486, "y": 0.672975, "z": -0.0}, {"x": 0.559258, "y": 0.643574, "z": -0.004407}, {"x": 0.535501, "y": 0.602925, "z": -0.007342}, {"x": 0.512901, "y": 0.583467, "z": -0.009625}, {"x": 0.49335, "y": 0.575525, "z": -0.01164}, {"x": 0.556354, "y": 0.565575, "z": -0.006295}, {"x": 0.523252, "y": 0.554919, "z": -0.013127}, {"x": 0.501407, "y": 0.554742, "z": -0.018565}, {"x": 0.486958, "y": 0.559007, "z": -0.021598}, {"x": 0.554338, "y": 0.569319, "z": -0.006998}, {"x": 0.522999, "y": 0.561278, "z": -0.01181}, {"x": 0.502988, "y": 0.561614, "z": -0.015526}, {"x": 0.488634, "y": 0.566601, "z": -0.01838}, {"x": 0.546985, "y": 0.579188, "z": -0.00813}, {"x": 0.517808, "y": 0.568071, "z": -0.013047}, {"x": 0.498297, "y": 0.565075, "z": -0.015228}, {"x": 0.484277, "y": 0.56367, "z": -0.016607}, {"x": 0.536098, "y": 0.592586, "z": -0.009359}, {"x": 0.510966, "y": 0.57772, "z": -0.014989}, {"x": 0.494833, "y": 0.571936, "z": -0.016267}, {"x": 0.482483, "y": 0.56853, "z": -0.016262}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3257, "timestamp_sec": 117.0358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8136, "landmarks": [{"x": 0.561206, "y": 0.692652, "z": -0.0}, {"x": 0.529979, "y": 0.652201, "z": -0.0167}, {"x": 0.500659, "y": 0.599995, "z": -0.016431}, {"x": 0.476367, "y": 0.570712, "z": -0.012919}, {"x": 0.456766, "y": 0.557738, "z": -0.00922}, {"x": 0.530237, "y": 0.555881, "z": 0.006515}, {"x": 0.490968, "y": 0.544284, "z": 0.009571}, {"x": 0.466943, "y": 0.558695, "z": 0.006573}, {"x": 0.454226, "y": 0.574557, "z": 0.003982}, {"x": 0.533244, "y": 0.579394, "z": 0.016198}, {"x": 0.49305, "y": 0.585669, "z": 0.020444}, {"x": 0.472793, "y": 0.60703, "z": 0.012728}, {"x": 0.463469, "y": 0.627149, "z": 0.005753}, {"x": 0.533445, "y": 0.606583, "z": 0.023998}, {"x": 0.496451, "y": 0.615258, "z": 0.024778}, {"x": 0.478669, "y": 0.633492, "z": 0.01463}, {"x": 0.470847, "y": 0.651132, "z": 0.006985}, {"x": 0.532709, "y": 0.631841, "z": 0.03085}, {"x": 0.503834, "y": 0.637754, "z": 0.028264}, {"x": 0.490875, "y": 0.652201, "z": 0.023018}, {"x": 0.48559, "y": 0.66615, "z": 0.019846}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3258, "timestamp_sec": 117.0717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.892, "landmarks": [{"x": 0.552638, "y": 0.697562, "z": -0.0}, {"x": 0.537777, "y": 0.650833, "z": -0.015094}, {"x": 0.509838, "y": 0.602308, "z": -0.020345}, {"x": 0.481791, "y": 0.577534, "z": -0.022547}, {"x": 0.459507, "y": 0.565181, "z": -0.025341}, {"x": 0.529362, "y": 0.577801, "z": -0.010987}, {"x": 0.492576, "y": 0.555673, "z": -0.016289}, {"x": 0.465766, "y": 0.550071, "z": -0.023198}, {"x": 0.446168, "y": 0.548218, "z": -0.027967}, {"x": 0.527732, "y": 0.596764, "z": -0.00453}, {"x": 0.491394, "y": 0.585142, "z": -0.007482}, {"x": 0.463332, "y": 0.582033, "z": -0.013966}, {"x": 0.442208, "y": 0.584936, "z": -0.019632}, {"x": 0.523304, "y": 0.619215, "z": 0.000944}, {"x": 0.490291, "y": 0.607811, "z": -0.001821}, {"x": 0.464504, "y": 0.598349, "z": -0.007329}, {"x": 0.445316, "y": 0.594788, "z": -0.011784}, {"x": 0.517056, "y": 0.641906, "z": 0.005655}, {"x": 0.490637, "y": 0.631876, "z": 0.002131}, {"x": 0.47288, "y": 0.627082, "z": 0.000178}, {"x": 0.459979, "y": 0.626811, "z": -0.000937}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3259, "timestamp_sec": 117.1076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3260, "timestamp_sec": 117.1436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8949, "landmarks": [{"x": 0.541003, "y": 0.672413, "z": -0.0}, {"x": 0.536477, "y": 0.627515, "z": -0.003417}, {"x": 0.517322, "y": 0.578506, "z": -0.003033}, {"x": 0.494216, "y": 0.55559, "z": -0.002319}, {"x": 0.476105, "y": 0.551972, "z": -0.001629}, {"x": 0.534293, "y": 0.55136, "z": 0.00458}, {"x": 0.502916, "y": 0.531426, "z": 0.002774}, {"x": 0.482721, "y": 0.530647, "z": -0.001697}, {"x": 0.47179, "y": 0.534036, "z": -0.004358}, {"x": 0.526181, "y": 0.56128, "z": 0.005883}, {"x": 0.498266, "y": 0.541531, "z": 0.00681}, {"x": 0.481106, "y": 0.540776, "z": 0.003362}, {"x": 0.470722, "y": 0.544883, "z": 0.000525}, {"x": 0.514654, "y": 0.575402, "z": 0.006446}, {"x": 0.490654, "y": 0.554693, "z": 0.006281}, {"x": 0.475531, "y": 0.549356, "z": 0.003109}, {"x": 0.466584, "y": 0.549252, "z": 0.001067}, {"x": 0.501132, "y": 0.591707, "z": 0.006947}, {"x": 0.481912, "y": 0.57043, "z": 0.006315}, {"x": 0.470909, "y": 0.562848, "z": 0.006075}, {"x": 0.463089, "y": 0.56007, "z": 0.006545}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3261, "timestamp_sec": 117.1795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3262, "timestamp_sec": 117.2154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3263, "timestamp_sec": 117.2514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3264, "timestamp_sec": 117.2873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3265, "timestamp_sec": 117.3232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3266, "timestamp_sec": 117.3592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3267, "timestamp_sec": 117.3951, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3268, "timestamp_sec": 117.431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3269, "timestamp_sec": 117.467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.723, "landmarks": [{"x": 0.667422, "y": 0.790196, "z": -0.0}, {"x": 0.669674, "y": 0.734008, "z": -0.008303}, {"x": 0.668983, "y": 0.666566, "z": -0.008646}, {"x": 0.659913, "y": 0.615049, "z": -0.009172}, {"x": 0.647922, "y": 0.577916, "z": -0.009424}, {"x": 0.694678, "y": 0.641679, "z": 0.016383}, {"x": 0.677801, "y": 0.584724, "z": 0.017797}, {"x": 0.664143, "y": 0.552498, "z": 0.014458}, {"x": 0.652366, "y": 0.531785, "z": 0.012991}, {"x": 0.684395, "y": 0.641366, "z": 0.019386}, {"x": 0.668583, "y": 0.59077, "z": 0.026606}, {"x": 0.654404, "y": 0.559386, "z": 0.02581}, {"x": 0.641512, "y": 0.535124, "z": 0.02575}, {"x": 0.671802, "y": 0.643387, "z": 0.019842}, {"x": 0.658416, "y": 0.596235, "z": 0.024894}, {"x": 0.647259, "y": 0.566734, "z": 0.026024}, {"x": 0.637422, "y": 0.542248, "z": 0.027519}, {"x": 0.655088, "y": 0.648303, "z": 0.018741}, {"x": 0.646023, "y": 0.607556, "z": 0.021512}, {"x": 0.638408, "y": 0.582609, "z": 0.025074}, {"x": 0.631021, "y": 0.562223, "z": 0.029411}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3270, "timestamp_sec": 117.5029, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8606, "landmarks": [{"x": 0.672197, "y": 0.784982, "z": -0.0}, {"x": 0.675987, "y": 0.73788, "z": 0.000659}, {"x": 0.671283, "y": 0.680437, "z": 0.000332}, {"x": 0.657542, "y": 0.635839, "z": -0.001343}, {"x": 0.642433, "y": 0.60845, "z": -0.00327}, {"x": 0.686551, "y": 0.642542, "z": 0.003248}, {"x": 0.676901, "y": 0.578805, "z": -0.002239}, {"x": 0.669211, "y": 0.535232, "z": -0.007833}, {"x": 0.662262, "y": 0.500194, "z": -0.012394}, {"x": 0.681982, "y": 0.637205, "z": -0.001941}, {"x": 0.67381, "y": 0.566976, "z": -0.005335}, {"x": 0.66765, "y": 0.523807, "z": -0.008518}, {"x": 0.662013, "y": 0.490095, "z": -0.01135}, {"x": 0.671498, "y": 0.64005, "z": -0.007985}, {"x": 0.666049, "y": 0.571588, "z": -0.013159}, {"x": 0.660735, "y": 0.536226, "z": -0.016396}, {"x": 0.655182, "y": 0.510835, "z": -0.018935}, {"x": 0.655944, "y": 0.651695, "z": -0.014158}, {"x": 0.643273, "y": 0.613081, "z": -0.021454}, {"x": 0.633767, "y": 0.587074, "z": -0.024107}, {"x": 0.62382, "y": 0.567567, "z": -0.025413}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3271, "timestamp_sec": 117.5388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8842, "landmarks": [{"x": 0.659195, "y": 0.805721, "z": 0.0}, {"x": 0.65883, "y": 0.757086, "z": -0.029381}, {"x": 0.657041, "y": 0.68805, "z": -0.035452}, {"x": 0.649254, "y": 0.628905, "z": -0.036506}, {"x": 0.638008, "y": 0.582675, "z": -0.036413}, {"x": 0.677181, "y": 0.645933, "z": -0.000144}, {"x": 0.666258, "y": 0.578977, "z": 0.002346}, {"x": 0.657219, "y": 0.534988, "z": -9.8e-05}, {"x": 0.647893, "y": 0.502156, "z": -0.001989}, {"x": 0.666552, "y": 0.650871, "z": 0.015253}, {"x": 0.657183, "y": 0.59568, "z": 0.02285}, {"x": 0.647122, "y": 0.556616, "z": 0.021206}, {"x": 0.634817, "y": 0.528284, "z": 0.019831}, {"x": 0.655394, "y": 0.659615, "z": 0.026944}, {"x": 0.644846, "y": 0.61411, "z": 0.032137}, {"x": 0.635202, "y": 0.58723, "z": 0.03058}, {"x": 0.625313, "y": 0.565258, "z": 0.029738}, {"x": 0.643578, "y": 0.671825, "z": 0.03546}, {"x": 0.635203, "y": 0.634626, "z": 0.038108}, {"x": 0.627352, "y": 0.612674, "z": 0.039098}, {"x": 0.618496, "y": 0.596313, "z": 0.040708}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3272, "timestamp_sec": 117.5748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7284, "landmarks": [{"x": 0.657465, "y": 0.824275, "z": -0.0}, {"x": 0.653383, "y": 0.775108, "z": -0.020416}, {"x": 0.648662, "y": 0.703807, "z": -0.023022}, {"x": 0.635625, "y": 0.648403, "z": -0.02274}, {"x": 0.621599, "y": 0.609559, "z": -0.022026}, {"x": 0.674025, "y": 0.672359, "z": 0.006833}, {"x": 0.655707, "y": 0.61438, "z": 0.007649}, {"x": 0.638489, "y": 0.583579, "z": 0.0032}, {"x": 0.624092, "y": 0.563289, "z": 0.000558}, {"x": 0.66533, "y": 0.674836, "z": 0.016592}, {"x": 0.645455, "y": 0.622818, "z": 0.022181}, {"x": 0.628709, "y": 0.589465, "z": 0.017708}, {"x": 0.612351, "y": 0.567527, "z": 0.014271}, {"x": 0.654564, "y": 0.681699, "z": 0.02309}, {"x": 0.636442, "y": 0.634987, "z": 0.025294}, {"x": 0.622462, "y": 0.605194, "z": 0.019936}, {"x": 0.610462, "y": 0.583589, "z": 0.016956}, {"x": 0.64199, "y": 0.691504, "z": 0.027505}, {"x": 0.62935, "y": 0.648773, "z": 0.027237}, {"x": 0.619998, "y": 0.623193, "z": 0.025915}, {"x": 0.611507, "y": 0.604872, "z": 0.026287}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3273, "timestamp_sec": 117.6107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7284, "landmarks": [{"x": 0.655298, "y": 0.814562, "z": -0.0}, {"x": 0.657089, "y": 0.769009, "z": -0.021383}, {"x": 0.650804, "y": 0.700884, "z": -0.024434}, {"x": 0.633501, "y": 0.647724, "z": -0.023348}, {"x": 0.615078, "y": 0.616972, "z": -0.02205}, {"x": 0.663061, "y": 0.678019, "z": -0.001401}, {"x": 0.641198, "y": 0.626454, "z": -0.002759}, {"x": 0.622456, "y": 0.600575, "z": -0.008159}, {"x": 0.607551, "y": 0.585902, "z": -0.011523}, {"x": 0.652276, "y": 0.683097, "z": 0.009855}, {"x": 0.631092, "y": 0.639707, "z": 0.012786}, {"x": 0.613783, "y": 0.613801, "z": 0.007296}, {"x": 0.598579, "y": 0.59797, "z": 0.002644}, {"x": 0.641321, "y": 0.692997, "z": 0.018617}, {"x": 0.622486, "y": 0.656842, "z": 0.019083}, {"x": 0.608596, "y": 0.636876, "z": 0.013436}, {"x": 0.597716, "y": 0.623518, "z": 0.009717}, {"x": 0.630671, "y": 0.706235, "z": 0.025647}, {"x": 0.618024, "y": 0.673011, "z": 0.024393}, {"x": 0.609407, "y": 0.657341, "z": 0.023023}, {"x": 0.601624, "y": 0.646852, "z": 0.022769}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3274, "timestamp_sec": 117.6466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9648, "landmarks": [{"x": 0.656193, "y": 0.812561, "z": -0.0}, {"x": 0.643004, "y": 0.774189, "z": -0.03045}, {"x": 0.631579, "y": 0.706343, "z": -0.036314}, {"x": 0.617623, "y": 0.649764, "z": -0.035876}, {"x": 0.603511, "y": 0.611193, "z": -0.034612}, {"x": 0.651097, "y": 0.670668, "z": -0.010123}, {"x": 0.627006, "y": 0.613962, "z": -0.013349}, {"x": 0.604886, "y": 0.59085, "z": -0.019473}, {"x": 0.588915, "y": 0.582268, "z": -0.022679}, {"x": 0.651492, "y": 0.675417, "z": 0.006687}, {"x": 0.625703, "y": 0.623271, "z": 0.007228}, {"x": 0.603872, "y": 0.598343, "z": 0.000961}, {"x": 0.584486, "y": 0.5906, "z": -0.003301}, {"x": 0.647916, "y": 0.683823, "z": 0.020459}, {"x": 0.623948, "y": 0.638709, "z": 0.01896}, {"x": 0.604071, "y": 0.614837, "z": 0.012538}, {"x": 0.588684, "y": 0.601974, "z": 0.00913}, {"x": 0.642224, "y": 0.694552, "z": 0.031994}, {"x": 0.622024, "y": 0.654868, "z": 0.028749}, {"x": 0.607868, "y": 0.636438, "z": 0.026033}, {"x": 0.596772, "y": 0.626156, "z": 0.025546}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3275, "timestamp_sec": 117.6826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8488, "landmarks": [{"x": 0.653828, "y": 0.798441, "z": 0.0}, {"x": 0.64737, "y": 0.749869, "z": -0.01752}, {"x": 0.635221, "y": 0.684657, "z": -0.018111}, {"x": 0.616081, "y": 0.640285, "z": -0.016467}, {"x": 0.597535, "y": 0.613114, "z": -0.014042}, {"x": 0.646205, "y": 0.66096, "z": 0.012215}, {"x": 0.624431, "y": 0.616603, "z": 0.014983}, {"x": 0.606422, "y": 0.596048, "z": 0.012406}, {"x": 0.590629, "y": 0.588922, "z": 0.0115}, {"x": 0.640337, "y": 0.668987, "z": 0.021666}, {"x": 0.619799, "y": 0.627365, "z": 0.029758}, {"x": 0.602241, "y": 0.605523, "z": 0.027699}, {"x": 0.586303, "y": 0.596273, "z": 0.026353}, {"x": 0.63305, "y": 0.677878, "z": 0.02788}, {"x": 0.615917, "y": 0.638618, "z": 0.033277}, {"x": 0.600831, "y": 0.615343, "z": 0.030717}, {"x": 0.587208, "y": 0.60263, "z": 0.0296}, {"x": 0.623167, "y": 0.690011, "z": 0.032141}, {"x": 0.61041, "y": 0.651403, "z": 0.03506}, {"x": 0.600473, "y": 0.629954, "z": 0.035906}, {"x": 0.591125, "y": 0.617221, "z": 0.037668}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3276, "timestamp_sec": 117.7185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.966, "landmarks": [{"x": 0.652696, "y": 0.79785, "z": 0.0}, {"x": 0.64076, "y": 0.760539, "z": -0.023667}, {"x": 0.627556, "y": 0.695965, "z": -0.026189}, {"x": 0.610498, "y": 0.646784, "z": -0.024664}, {"x": 0.592925, "y": 0.613959, "z": -0.022123}, {"x": 0.641071, "y": 0.661881, "z": 0.00565}, {"x": 0.621224, "y": 0.618682, "z": 0.009333}, {"x": 0.603408, "y": 0.597344, "z": 0.007418}, {"x": 0.588711, "y": 0.587843, "z": 0.006382}, {"x": 0.638784, "y": 0.670266, "z": 0.019325}, {"x": 0.619642, "y": 0.631826, "z": 0.028318}, {"x": 0.60327, "y": 0.60769, "z": 0.027152}, {"x": 0.588741, "y": 0.594095, "z": 0.025931}, {"x": 0.633946, "y": 0.680886, "z": 0.029683}, {"x": 0.616521, "y": 0.644407, "z": 0.035711}, {"x": 0.602961, "y": 0.621632, "z": 0.034418}, {"x": 0.591226, "y": 0.606295, "z": 0.033768}, {"x": 0.626616, "y": 0.69351, "z": 0.037676}, {"x": 0.611963, "y": 0.658001, "z": 0.040559}, {"x": 0.602355, "y": 0.638302, "z": 0.041882}, {"x": 0.594143, "y": 0.625278, "z": 0.043847}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3277, "timestamp_sec": 117.7544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3278, "timestamp_sec": 117.7904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3279, "timestamp_sec": 117.8263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3280, "timestamp_sec": 117.8622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3281, "timestamp_sec": 117.8982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3282, "timestamp_sec": 117.9341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3283, "timestamp_sec": 117.97, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3284, "timestamp_sec": 118.006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8786, "landmarks": [{"x": 0.597178, "y": 0.731411, "z": -0.0}, {"x": 0.565474, "y": 0.686365, "z": -0.009125}, {"x": 0.537872, "y": 0.632666, "z": -0.012641}, {"x": 0.512036, "y": 0.602369, "z": -0.015742}, {"x": 0.488379, "y": 0.587028, "z": -0.01926}, {"x": 0.570506, "y": 0.593285, "z": 0.001066}, {"x": 0.528624, "y": 0.570876, "z": -0.004521}, {"x": 0.499739, "y": 0.563868, "z": -0.012535}, {"x": 0.478633, "y": 0.561424, "z": -0.018175}, {"x": 0.570418, "y": 0.608923, "z": 0.001955}, {"x": 0.53078, "y": 0.586758, "z": -0.001062}, {"x": 0.500001, "y": 0.578406, "z": -0.009513}, {"x": 0.474961, "y": 0.575153, "z": -0.01674}, {"x": 0.565811, "y": 0.631053, "z": 0.00136}, {"x": 0.527803, "y": 0.606085, "z": -0.002767}, {"x": 0.498575, "y": 0.593622, "z": -0.008983}, {"x": 0.47594, "y": 0.587127, "z": -0.013538}, {"x": 0.557034, "y": 0.656145, "z": 6e-05}, {"x": 0.52691, "y": 0.628264, "z": -0.004794}, {"x": 0.506079, "y": 0.613279, "z": -0.007385}, {"x": 0.490323, "y": 0.605231, "z": -0.008823}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3285, "timestamp_sec": 118.0419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3286, "timestamp_sec": 118.0778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3287, "timestamp_sec": 118.1138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8097, "landmarks": [{"x": 0.580176, "y": 0.706671, "z": -0.0}, {"x": 0.563111, "y": 0.664416, "z": -0.01858}, {"x": 0.541388, "y": 0.61475, "z": -0.02404}, {"x": 0.517429, "y": 0.580989, "z": -0.026152}, {"x": 0.49918, "y": 0.562678, "z": -0.027268}, {"x": 0.571843, "y": 0.577653, "z": -0.007463}, {"x": 0.538095, "y": 0.54089, "z": -0.012411}, {"x": 0.514166, "y": 0.524088, "z": -0.019349}, {"x": 0.498431, "y": 0.513068, "z": -0.024375}, {"x": 0.566396, "y": 0.585862, "z": 1e-05}, {"x": 0.534617, "y": 0.554781, "z": -0.003101}, {"x": 0.510246, "y": 0.537184, "z": -0.010217}, {"x": 0.4911, "y": 0.526182, "z": -0.016025}, {"x": 0.557831, "y": 0.598754, "z": 0.005464}, {"x": 0.529323, "y": 0.570849, "z": 0.001616}, {"x": 0.508486, "y": 0.556419, "z": -0.003933}, {"x": 0.492122, "y": 0.547407, "z": -0.007826}, {"x": 0.547384, "y": 0.613619, "z": 0.00944}, {"x": 0.524177, "y": 0.591455, "z": 0.004825}, {"x": 0.509519, "y": 0.581947, "z": 0.0022}, {"x": 0.497976, "y": 0.576581, "z": 0.000935}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3288, "timestamp_sec": 118.1497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9683, "landmarks": [{"x": 0.58287, "y": 0.7124, "z": -0.0}, {"x": 0.568774, "y": 0.667618, "z": -0.024023}, {"x": 0.550404, "y": 0.610752, "z": -0.030925}, {"x": 0.52488, "y": 0.570699, "z": -0.033517}, {"x": 0.503053, "y": 0.549693, "z": -0.035206}, {"x": 0.578268, "y": 0.571986, "z": -0.011059}, {"x": 0.54336, "y": 0.523308, "z": -0.017437}, {"x": 0.516542, "y": 0.500046, "z": -0.026001}, {"x": 0.497783, "y": 0.486873, "z": -0.032235}, {"x": 0.567512, "y": 0.577915, "z": -0.00149}, {"x": 0.534649, "y": 0.535922, "z": -0.005676}, {"x": 0.506112, "y": 0.510556, "z": -0.014825}, {"x": 0.48129, "y": 0.497514, "z": -0.022173}, {"x": 0.555426, "y": 0.589534, "z": 0.005461}, {"x": 0.525422, "y": 0.548413, "z": -0.000169}, {"x": 0.500771, "y": 0.529231, "z": -0.008977}, {"x": 0.479646, "y": 0.515819, "z": -0.015218}, {"x": 0.542617, "y": 0.604128, "z": 0.010506}, {"x": 0.5177, "y": 0.573183, "z": 0.003664}, {"x": 0.499647, "y": 0.560926, "z": -0.001658}, {"x": 0.48436, "y": 0.552255, "z": -0.005082}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3289, "timestamp_sec": 118.1856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9537, "landmarks": [{"x": 0.590399, "y": 0.735828, "z": -0.0}, {"x": 0.575712, "y": 0.685612, "z": -0.023661}, {"x": 0.56126, "y": 0.622299, "z": -0.028307}, {"x": 0.541452, "y": 0.574622, "z": -0.028049}, {"x": 0.522175, "y": 0.547056, "z": -0.026156}, {"x": 0.591357, "y": 0.583754, "z": -0.005801}, {"x": 0.565238, "y": 0.522007, "z": -0.008239}, {"x": 0.545345, "y": 0.486136, "z": -0.014433}, {"x": 0.531887, "y": 0.462008, "z": -0.019182}, {"x": 0.583677, "y": 0.588749, "z": 0.005569}, {"x": 0.56081, "y": 0.53222, "z": 0.005973}, {"x": 0.541219, "y": 0.494038, "z": -0.000668}, {"x": 0.52477, "y": 0.470263, "z": -0.006324}, {"x": 0.574464, "y": 0.598213, "z": 0.01418}, {"x": 0.554493, "y": 0.54576, "z": 0.012804}, {"x": 0.537501, "y": 0.514721, "z": 0.00655}, {"x": 0.523699, "y": 0.490396, "z": 0.001909}, {"x": 0.565253, "y": 0.609498, "z": 0.020744}, {"x": 0.546893, "y": 0.568833, "z": 0.018}, {"x": 0.533389, "y": 0.548852, "z": 0.015292}, {"x": 0.522903, "y": 0.532729, "z": 0.01367}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3290, "timestamp_sec": 118.2216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3291, "timestamp_sec": 118.2575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3292, "timestamp_sec": 118.2934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9409, "landmarks": [{"x": 0.337175, "y": 0.412666, "z": 0.0}, {"x": 0.361682, "y": 0.438387, "z": -0.011746}, {"x": 0.38364, "y": 0.437979, "z": -0.013462}, {"x": 0.394282, "y": 0.435135, "z": -0.013469}, {"x": 0.399948, "y": 0.432275, "z": -0.012718}, {"x": 0.389699, "y": 0.359583, "z": 0.000749}, {"x": 0.400905, "y": 0.330879, "z": 0.002444}, {"x": 0.409498, "y": 0.313305, "z": 0.001394}, {"x": 0.414398, "y": 0.304449, "z": 7.5e-05}, {"x": 0.374182, "y": 0.341308, "z": 0.006054}, {"x": 0.386541, "y": 0.309992, "z": 0.010099}, {"x": 0.39542, "y": 0.297629, "z": 0.010022}, {"x": 0.400897, "y": 0.293956, "z": 0.009167}, {"x": 0.359443, "y": 0.335354, "z": 0.009723}, {"x": 0.371432, "y": 0.312275, "z": 0.010923}, {"x": 0.380962, "y": 0.302734, "z": 0.010538}, {"x": 0.387002, "y": 0.300127, "z": 0.010086}, {"x": 0.347047, "y": 0.340067, "z": 0.012018}, {"x": 0.35584, "y": 0.328513, "z": 0.011645}, {"x": 0.359879, "y": 0.325568, "z": 0.012351}, {"x": 0.361782, "y": 0.326862, "z": 0.013161}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3293, "timestamp_sec": 118.3294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3294, "timestamp_sec": 118.3653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8813, "landmarks": [{"x": 0.640659, "y": 0.721455, "z": -0.0}, {"x": 0.62265, "y": 0.68172, "z": -0.019182}, {"x": 0.613784, "y": 0.617988, "z": -0.02465}, {"x": 0.602651, "y": 0.565687, "z": -0.026296}, {"x": 0.591015, "y": 0.532246, "z": -0.027038}, {"x": 0.653468, "y": 0.588963, "z": -0.013365}, {"x": 0.633467, "y": 0.528606, "z": -0.019523}, {"x": 0.616882, "y": 0.493427, "z": -0.025832}, {"x": 0.606446, "y": 0.472173, "z": -0.030035}, {"x": 0.65312, "y": 0.590136, "z": -0.006078}, {"x": 0.630285, "y": 0.536743, "z": -0.010215}, {"x": 0.612761, "y": 0.505898, "z": -0.015556}, {"x": 0.599327, "y": 0.486421, "z": -0.019425}, {"x": 0.647125, "y": 0.59608, "z": -0.000554}, {"x": 0.623503, "y": 0.547417, "z": -0.006807}, {"x": 0.605954, "y": 0.52367, "z": -0.011393}, {"x": 0.592797, "y": 0.509077, "z": -0.013702}, {"x": 0.635795, "y": 0.604544, "z": 0.003619}, {"x": 0.61406, "y": 0.564253, "z": -0.003958}, {"x": 0.600171, "y": 0.545957, "z": -0.006915}, {"x": 0.588784, "y": 0.534954, "z": -0.007438}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3295, "timestamp_sec": 118.4012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8535, "landmarks": [{"x": 0.635701, "y": 0.701823, "z": -0.0}, {"x": 0.635507, "y": 0.657693, "z": -0.024516}, {"x": 0.628113, "y": 0.592761, "z": -0.031004}, {"x": 0.610808, "y": 0.539399, "z": -0.033169}, {"x": 0.595628, "y": 0.505027, "z": -0.03468}, {"x": 0.654114, "y": 0.555997, "z": -0.007915}, {"x": 0.63866, "y": 0.500327, "z": -0.013794}, {"x": 0.628094, "y": 0.475741, "z": -0.020135}, {"x": 0.622287, "y": 0.461468, "z": -0.023831}, {"x": 0.642502, "y": 0.559836, "z": 0.002665}, {"x": 0.619957, "y": 0.518896, "z": -0.006189}, {"x": 0.605517, "y": 0.52691, "z": -0.014772}, {"x": 0.596758, "y": 0.535555, "z": -0.017652}, {"x": 0.62974, "y": 0.570152, "z": 0.010842}, {"x": 0.606711, "y": 0.544574, "z": -0.00135}, {"x": 0.596052, "y": 0.563372, "z": -0.009185}, {"x": 0.589587, "y": 0.579681, "z": -0.010102}, {"x": 0.617894, "y": 0.584177, "z": 0.017611}, {"x": 0.601388, "y": 0.565654, "z": 0.006746}, {"x": 0.595354, "y": 0.579497, "z": 0.002813}, {"x": 0.59167, "y": 0.594867, "z": 0.003676}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3296, "timestamp_sec": 118.4372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7394, "landmarks": [{"x": 0.640379, "y": 0.685072, "z": 0.0}, {"x": 0.63922, "y": 0.635457, "z": -0.017381}, {"x": 0.632505, "y": 0.568628, "z": -0.021258}, {"x": 0.615894, "y": 0.519055, "z": -0.022222}, {"x": 0.601704, "y": 0.48893, "z": -0.022327}, {"x": 0.663362, "y": 0.551849, "z": -0.002956}, {"x": 0.651583, "y": 0.49484, "z": -0.006896}, {"x": 0.642139, "y": 0.457577, "z": -0.013713}, {"x": 0.634284, "y": 0.431075, "z": -0.01886}, {"x": 0.651644, "y": 0.550286, "z": 0.003481}, {"x": 0.641209, "y": 0.498932, "z": 0.000858}, {"x": 0.631094, "y": 0.467176, "z": -0.006488}, {"x": 0.622209, "y": 0.44342, "z": -0.011809}, {"x": 0.637386, "y": 0.554298, "z": 0.007778}, {"x": 0.626825, "y": 0.507268, "z": 0.003916}, {"x": 0.61759, "y": 0.479854, "z": -0.002765}, {"x": 0.609594, "y": 0.459221, "z": -0.006942}, {"x": 0.621291, "y": 0.563798, "z": 0.010588}, {"x": 0.610201, "y": 0.529526, "z": 0.005775}, {"x": 0.603025, "y": 0.510368, "z": 0.002502}, {"x": 0.596489, "y": 0.496479, "z": 0.000955}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3297, "timestamp_sec": 118.4731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6808, "landmarks": [{"x": 0.645093, "y": 0.684864, "z": -0.0}, {"x": 0.63505, "y": 0.625808, "z": -0.017172}, {"x": 0.626981, "y": 0.55839, "z": -0.016724}, {"x": 0.611626, "y": 0.510308, "z": -0.013632}, {"x": 0.59686, "y": 0.477409, "z": -0.010243}, {"x": 0.65746, "y": 0.54638, "z": 0.015511}, {"x": 0.633347, "y": 0.501331, "z": 0.023382}, {"x": 0.615633, "y": 0.484663, "z": 0.022613}, {"x": 0.603598, "y": 0.476159, "z": 0.021316}, {"x": 0.649095, "y": 0.560953, "z": 0.026131}, {"x": 0.624694, "y": 0.52332, "z": 0.036254}, {"x": 0.607585, "y": 0.511474, "z": 0.030401}, {"x": 0.595306, "y": 0.50474, "z": 0.024785}, {"x": 0.638339, "y": 0.576658, "z": 0.034296}, {"x": 0.614476, "y": 0.548621, "z": 0.039816}, {"x": 0.60053, "y": 0.543836, "z": 0.031558}, {"x": 0.590669, "y": 0.540857, "z": 0.025354}, {"x": 0.626457, "y": 0.590831, "z": 0.041173}, {"x": 0.609255, "y": 0.565544, "z": 0.044539}, {"x": 0.599572, "y": 0.561082, "z": 0.04278}, {"x": 0.591896, "y": 0.560331, "z": 0.041452}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3298, "timestamp_sec": 118.509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3299, "timestamp_sec": 118.545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9363, "landmarks": [{"x": 0.641221, "y": 0.643994, "z": -0.0}, {"x": 0.628346, "y": 0.59858, "z": 0.002582}, {"x": 0.614263, "y": 0.54669, "z": 0.004593}, {"x": 0.59923, "y": 0.515043, "z": 0.004656}, {"x": 0.585801, "y": 0.498539, "z": 0.004589}, {"x": 0.641841, "y": 0.515557, "z": 0.011151}, {"x": 0.616192, "y": 0.478635, "z": 0.007463}, {"x": 0.597206, "y": 0.463243, "z": 0.001257}, {"x": 0.583366, "y": 0.457224, "z": -0.002604}, {"x": 0.636184, "y": 0.514093, "z": 0.007446}, {"x": 0.610453, "y": 0.479269, "z": 0.006104}, {"x": 0.59132, "y": 0.469009, "z": 0.000885}, {"x": 0.576497, "y": 0.464008, "z": -0.003082}, {"x": 0.626066, "y": 0.518718, "z": 0.002979}, {"x": 0.601318, "y": 0.48672, "z": 0.000688}, {"x": 0.583566, "y": 0.478662, "z": -0.003171}, {"x": 0.570241, "y": 0.47558, "z": -0.005739}, {"x": 0.611342, "y": 0.529038, "z": -0.001424}, {"x": 0.592649, "y": 0.501501, "z": -0.003057}, {"x": 0.578818, "y": 0.48909, "z": -0.003337}, {"x": 0.567055, "y": 0.48194, "z": -0.003219}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3300, "timestamp_sec": 118.5809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9926, "landmarks": [{"x": 0.631263, "y": 0.628886, "z": -0.0}, {"x": 0.623689, "y": 0.587626, "z": 0.006292}, {"x": 0.608953, "y": 0.541781, "z": 0.008035}, {"x": 0.591951, "y": 0.515449, "z": 0.007273}, {"x": 0.577461, "y": 0.50146, "z": 0.006201}, {"x": 0.627797, "y": 0.511063, "z": 0.008711}, {"x": 0.601212, "y": 0.476049, "z": 0.003233}, {"x": 0.58093, "y": 0.460472, "z": -0.003044}, {"x": 0.565841, "y": 0.454806, "z": -0.006926}, {"x": 0.619914, "y": 0.509571, "z": 0.002758}, {"x": 0.592353, "y": 0.475253, "z": -0.000213}, {"x": 0.572469, "y": 0.464716, "z": -0.004717}, {"x": 0.556279, "y": 0.460415, "z": -0.00831}, {"x": 0.60837, "y": 0.514575, "z": -0.003417}, {"x": 0.583219, "y": 0.479808, "z": -0.006566}, {"x": 0.564308, "y": 0.473851, "z": -0.009278}, {"x": 0.549228, "y": 0.473715, "z": -0.01135}, {"x": 0.593072, "y": 0.525769, "z": -0.009068}, {"x": 0.572806, "y": 0.498517, "z": -0.012166}, {"x": 0.557844, "y": 0.490716, "z": -0.012602}, {"x": 0.544392, "y": 0.488063, "z": -0.012602}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3301, "timestamp_sec": 118.6168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9753, "landmarks": [{"x": 0.617934, "y": 0.646748, "z": -0.0}, {"x": 0.609644, "y": 0.594172, "z": 0.003938}, {"x": 0.59208, "y": 0.546441, "z": 0.005465}, {"x": 0.572531, "y": 0.517898, "z": 0.004658}, {"x": 0.555131, "y": 0.506766, "z": 0.003648}, {"x": 0.610449, "y": 0.517224, "z": 0.013484}, {"x": 0.582586, "y": 0.485648, "z": 0.008691}, {"x": 0.56154, "y": 0.475891, "z": 0.001173}, {"x": 0.545613, "y": 0.475522, "z": -0.003188}, {"x": 0.600839, "y": 0.52007, "z": 0.009405}, {"x": 0.575011, "y": 0.487188, "z": 0.007818}, {"x": 0.555188, "y": 0.48185, "z": 0.001866}, {"x": 0.538851, "y": 0.481903, "z": -0.002403}, {"x": 0.588488, "y": 0.527852, "z": 0.004575}, {"x": 0.566862, "y": 0.494963, "z": 0.003507}, {"x": 0.549323, "y": 0.488901, "z": 0.000228}, {"x": 0.535094, "y": 0.489255, "z": -0.002016}, {"x": 0.572963, "y": 0.54187, "z": -7.8e-05}, {"x": 0.556347, "y": 0.513741, "z": -0.000174}, {"x": 0.544356, "y": 0.503837, "z": 0.000569}, {"x": 0.53342, "y": 0.499848, "z": 0.001461}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3302, "timestamp_sec": 118.6528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3303, "timestamp_sec": 118.6887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9238, "landmarks": [{"x": 0.581877, "y": 0.660046, "z": -0.0}, {"x": 0.566066, "y": 0.614003, "z": -0.017569}, {"x": 0.54983, "y": 0.563621, "z": -0.021316}, {"x": 0.529194, "y": 0.527337, "z": -0.022553}, {"x": 0.507982, "y": 0.507542, "z": -0.023006}, {"x": 0.578321, "y": 0.531266, "z": 0.0081}, {"x": 0.547082, "y": 0.50114, "z": 0.009406}, {"x": 0.524376, "y": 0.493013, "z": 0.004274}, {"x": 0.508317, "y": 0.493416, "z": 0.000257}, {"x": 0.569106, "y": 0.543963, "z": 0.016721}, {"x": 0.542176, "y": 0.52064, "z": 0.022081}, {"x": 0.520379, "y": 0.51117, "z": 0.015495}, {"x": 0.502252, "y": 0.50566, "z": 0.009106}, {"x": 0.558682, "y": 0.559253, "z": 0.022742}, {"x": 0.53536, "y": 0.537743, "z": 0.027024}, {"x": 0.5187, "y": 0.525888, "z": 0.022094}, {"x": 0.504078, "y": 0.515972, "z": 0.017092}, {"x": 0.54783, "y": 0.575956, "z": 0.026924}, {"x": 0.529625, "y": 0.555538, "z": 0.029881}, {"x": 0.517524, "y": 0.547563, "z": 0.029918}, {"x": 0.507366, "y": 0.542606, "z": 0.029282}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3304, "timestamp_sec": 118.7246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7948, "landmarks": [{"x": 0.570594, "y": 0.658633, "z": -0.0}, {"x": 0.558202, "y": 0.606059, "z": -0.013255}, {"x": 0.538624, "y": 0.555249, "z": -0.014955}, {"x": 0.513505, "y": 0.528061, "z": -0.014925}, {"x": 0.49098, "y": 0.516841, "z": -0.014526}, {"x": 0.560022, "y": 0.533451, "z": 0.009999}, {"x": 0.529482, "y": 0.512287, "z": 0.012208}, {"x": 0.508971, "y": 0.506001, "z": 0.00797}, {"x": 0.494018, "y": 0.50348, "z": 0.004326}, {"x": 0.551251, "y": 0.549684, "z": 0.016643}, {"x": 0.525763, "y": 0.532412, "z": 0.022145}, {"x": 0.506528, "y": 0.523318, "z": 0.016277}, {"x": 0.49058, "y": 0.515812, "z": 0.010572}, {"x": 0.541653, "y": 0.568024, "z": 0.021259}, {"x": 0.520149, "y": 0.551426, "z": 0.025772}, {"x": 0.505426, "y": 0.537423, "z": 0.02165}, {"x": 0.492958, "y": 0.526209, "z": 0.017556}, {"x": 0.531358, "y": 0.587181, "z": 0.024508}, {"x": 0.515175, "y": 0.568433, "z": 0.027907}, {"x": 0.504752, "y": 0.558453, "z": 0.028924}, {"x": 0.496096, "y": 0.552764, "z": 0.029292}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3305, "timestamp_sec": 118.7606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8369, "landmarks": [{"x": 0.563314, "y": 0.650307, "z": -0.0}, {"x": 0.553573, "y": 0.612236, "z": -0.002833}, {"x": 0.533384, "y": 0.567665, "z": -0.002388}, {"x": 0.510241, "y": 0.544484, "z": -0.002703}, {"x": 0.490734, "y": 0.536431, "z": -0.003195}, {"x": 0.551352, "y": 0.532203, "z": 0.01021}, {"x": 0.519511, "y": 0.520438, "z": 0.007552}, {"x": 0.49916, "y": 0.517176, "z": 0.001832}, {"x": 0.486455, "y": 0.517045, "z": -0.001995}, {"x": 0.542147, "y": 0.537059, "z": 0.009057}, {"x": 0.513539, "y": 0.524398, "z": 0.007558}, {"x": 0.495194, "y": 0.524574, "z": 0.001295}, {"x": 0.481493, "y": 0.525674, "z": -0.00311}, {"x": 0.530525, "y": 0.547534, "z": 0.006738}, {"x": 0.504971, "y": 0.534769, "z": 0.003719}, {"x": 0.490335, "y": 0.534938, "z": -0.000984}, {"x": 0.480412, "y": 0.534488, "z": -0.003581}, {"x": 0.51707, "y": 0.56354, "z": 0.004095}, {"x": 0.498142, "y": 0.544751, "z": 0.00126}, {"x": 0.485233, "y": 0.535386, "z": 0.000162}, {"x": 0.474952, "y": 0.528707, "z": 5.9e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3306, "timestamp_sec": 118.7965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3307, "timestamp_sec": 118.8324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8389, "landmarks": [{"x": 0.554931, "y": 0.665727, "z": -0.0}, {"x": 0.537508, "y": 0.619822, "z": -0.006269}, {"x": 0.512344, "y": 0.571481, "z": -0.007651}, {"x": 0.488443, "y": 0.549046, "z": -0.008751}, {"x": 0.46895, "y": 0.541978, "z": -0.009982}, {"x": 0.536716, "y": 0.536082, "z": 0.002733}, {"x": 0.498736, "y": 0.540318, "z": -0.004448}, {"x": 0.484744, "y": 0.560682, "z": -0.012164}, {"x": 0.481998, "y": 0.581615, "z": -0.016178}, {"x": 0.532104, "y": 0.54536, "z": 0.003423}, {"x": 0.49471, "y": 0.561826, "z": -0.004232}, {"x": 0.482584, "y": 0.588668, "z": -0.013075}, {"x": 0.479851, "y": 0.611781, "z": -0.018095}, {"x": 0.523533, "y": 0.562237, "z": 0.003063}, {"x": 0.490014, "y": 0.573362, "z": -0.006369}, {"x": 0.478742, "y": 0.595683, "z": -0.014197}, {"x": 0.476448, "y": 0.614949, "z": -0.017288}, {"x": 0.513815, "y": 0.582369, "z": 0.002763}, {"x": 0.490036, "y": 0.583948, "z": -0.005695}, {"x": 0.481653, "y": 0.595346, "z": -0.009375}, {"x": 0.477813, "y": 0.605225, "z": -0.009809}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3308, "timestamp_sec": 118.8684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7422, "landmarks": [{"x": 0.548243, "y": 0.654567, "z": -0.0}, {"x": 0.545211, "y": 0.60914, "z": 9.6e-05}, {"x": 0.523258, "y": 0.567524, "z": 0.001113}, {"x": 0.497721, "y": 0.551419, "z": 0.001251}, {"x": 0.476999, "y": 0.552833, "z": 0.000652}, {"x": 0.534226, "y": 0.538965, "z": 0.007135}, {"x": 0.500432, "y": 0.558132, "z": 0.003281}, {"x": 0.488119, "y": 0.585219, "z": -0.002447}, {"x": 0.485819, "y": 0.608109, "z": -0.005399}, {"x": 0.524173, "y": 0.541105, "z": 0.005231}, {"x": 0.489465, "y": 0.570214, "z": 0.001567}, {"x": 0.478944, "y": 0.602179, "z": -0.005828}, {"x": 0.476461, "y": 0.626218, "z": -0.010594}, {"x": 0.51099, "y": 0.548245, "z": 0.003129}, {"x": 0.478217, "y": 0.570956, "z": -0.002352}, {"x": 0.470526, "y": 0.599614, "z": -0.008828}, {"x": 0.470574, "y": 0.621099, "z": -0.011916}, {"x": 0.496917, "y": 0.557706, "z": 0.001513}, {"x": 0.473561, "y": 0.560096, "z": -0.002955}, {"x": 0.467082, "y": 0.571513, "z": -0.004053}, {"x": 0.464501, "y": 0.580335, "z": -0.003372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3309, "timestamp_sec": 118.9043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3310, "timestamp_sec": 118.9402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7783, "landmarks": [{"x": 0.557032, "y": 0.67046, "z": -0.0}, {"x": 0.54009, "y": 0.615255, "z": -0.008874}, {"x": 0.516748, "y": 0.562865, "z": -0.005796}, {"x": 0.494875, "y": 0.539554, "z": -0.001589}, {"x": 0.47704, "y": 0.534045, "z": 0.002174}, {"x": 0.541899, "y": 0.537204, "z": 0.015913}, {"x": 0.510708, "y": 0.528459, "z": 0.020327}, {"x": 0.493629, "y": 0.538108, "z": 0.017865}, {"x": 0.485317, "y": 0.548007, "z": 0.01592}, {"x": 0.538721, "y": 0.557609, "z": 0.021193}, {"x": 0.503968, "y": 0.568516, "z": 0.025033}, {"x": 0.490762, "y": 0.589696, "z": 0.016993}, {"x": 0.487376, "y": 0.607125, "z": 0.011207}, {"x": 0.53174, "y": 0.581996, "z": 0.025009}, {"x": 0.499989, "y": 0.594953, "z": 0.023872}, {"x": 0.489209, "y": 0.61658, "z": 0.013197}, {"x": 0.487252, "y": 0.633489, "z": 0.007237}, {"x": 0.524087, "y": 0.604258, "z": 0.028644}, {"x": 0.502322, "y": 0.611246, "z": 0.025866}, {"x": 0.495512, "y": 0.625898, "z": 0.021413}, {"x": 0.493679, "y": 0.63725, "z": 0.019739}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3311, "timestamp_sec": 118.9762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3312, "timestamp_sec": 119.0121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3313, "timestamp_sec": 119.048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3314, "timestamp_sec": 119.084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3315, "timestamp_sec": 119.1199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8379, "landmarks": [{"x": 0.640605, "y": 0.687751, "z": 0.0}, {"x": 0.648686, "y": 0.637562, "z": 0.001609}, {"x": 0.642401, "y": 0.576682, "z": 0.003113}, {"x": 0.628128, "y": 0.535378, "z": 0.003413}, {"x": 0.614377, "y": 0.511376, "z": 0.003543}, {"x": 0.660806, "y": 0.557534, "z": 0.010296}, {"x": 0.651479, "y": 0.498725, "z": 0.008757}, {"x": 0.646076, "y": 0.458596, "z": 0.004223}, {"x": 0.642632, "y": 0.429336, "z": 0.000409}, {"x": 0.649605, "y": 0.551878, "z": 0.006967}, {"x": 0.642338, "y": 0.493809, "z": 0.007563}, {"x": 0.638762, "y": 0.456727, "z": 0.003522}, {"x": 0.638543, "y": 0.427836, "z": -0.000365}, {"x": 0.634202, "y": 0.550239, "z": 0.002815}, {"x": 0.628924, "y": 0.496125, "z": 0.003188}, {"x": 0.62594, "y": 0.462656, "z": 0.000146}, {"x": 0.625997, "y": 0.43709, "z": -0.003183}, {"x": 0.614853, "y": 0.553407, "z": -0.001437}, {"x": 0.606389, "y": 0.51693, "z": -0.001732}, {"x": 0.601869, "y": 0.495875, "z": -0.00151}, {"x": 0.599396, "y": 0.478927, "z": -0.001756}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3316, "timestamp_sec": 119.1558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9614, "landmarks": [{"x": 0.660976, "y": 0.695222, "z": -0.0}, {"x": 0.669912, "y": 0.637596, "z": 0.004338}, {"x": 0.663474, "y": 0.575066, "z": 0.006013}, {"x": 0.647945, "y": 0.539633, "z": 0.005488}, {"x": 0.63123, "y": 0.521452, "z": 0.004405}, {"x": 0.687393, "y": 0.564305, "z": 0.013587}, {"x": 0.67385, "y": 0.51433, "z": 0.013421}, {"x": 0.663044, "y": 0.485133, "z": 0.009759}, {"x": 0.656612, "y": 0.466933, "z": 0.006617}, {"x": 0.675225, "y": 0.556506, "z": 0.009022}, {"x": 0.662202, "y": 0.507994, "z": 0.012318}, {"x": 0.651744, "y": 0.485438, "z": 0.00993}, {"x": 0.64693, "y": 0.467894, "z": 0.006879}, {"x": 0.658651, "y": 0.555186, "z": 0.003828}, {"x": 0.646297, "y": 0.509051, "z": 0.006316}, {"x": 0.637112, "y": 0.491753, "z": 0.004859}, {"x": 0.632782, "y": 0.478665, "z": 0.00229}, {"x": 0.638628, "y": 0.558923, "z": -0.001321}, {"x": 0.625341, "y": 0.525145, "z": -0.000459}, {"x": 0.617019, "y": 0.513969, "z": 0.00102}, {"x": 0.610999, "y": 0.507122, "z": 0.001792}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3317, "timestamp_sec": 119.1918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3318, "timestamp_sec": 119.2277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3319, "timestamp_sec": 119.2636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3320, "timestamp_sec": 119.2996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3321, "timestamp_sec": 119.3355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9583, "landmarks": [{"x": 0.685571, "y": 0.715917, "z": -0.0}, {"x": 0.698076, "y": 0.665759, "z": 0.004048}, {"x": 0.693903, "y": 0.608376, "z": 0.005614}, {"x": 0.677111, "y": 0.572052, "z": 0.004153}, {"x": 0.659873, "y": 0.555573, "z": 0.00191}, {"x": 0.714388, "y": 0.588876, "z": 0.010866}, {"x": 0.689724, "y": 0.546646, "z": 0.003937}, {"x": 0.673526, "y": 0.535717, "z": -0.003204}, {"x": 0.663359, "y": 0.540811, "z": -0.006658}, {"x": 0.701185, "y": 0.57929, "z": 0.005666}, {"x": 0.66879, "y": 0.548461, "z": -0.0032}, {"x": 0.650429, "y": 0.560209, "z": -0.012018}, {"x": 0.639149, "y": 0.578287, "z": -0.016322}, {"x": 0.684291, "y": 0.5756, "z": 6.5e-05}, {"x": 0.653415, "y": 0.546905, "z": -0.010884}, {"x": 0.635551, "y": 0.565172, "z": -0.018175}, {"x": 0.625141, "y": 0.589025, "z": -0.020041}, {"x": 0.665231, "y": 0.576306, "z": -0.004712}, {"x": 0.649657, "y": 0.542067, "z": -0.01225}, {"x": 0.63804, "y": 0.52974, "z": -0.01516}, {"x": 0.62795, "y": 0.522902, "z": -0.015466}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3322, "timestamp_sec": 119.3714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8331, "landmarks": [{"x": 0.677166, "y": 0.715315, "z": -0.0}, {"x": 0.684745, "y": 0.661258, "z": -0.002566}, {"x": 0.676498, "y": 0.595723, "z": -0.004256}, {"x": 0.657263, "y": 0.553849, "z": -0.007256}, {"x": 0.639247, "y": 0.530665, "z": -0.010585}, {"x": 0.705298, "y": 0.575083, "z": 0.005185}, {"x": 0.676668, "y": 0.535088, "z": -0.003081}, {"x": 0.659379, "y": 0.531717, "z": -0.012293}, {"x": 0.649165, "y": 0.541852, "z": -0.017192}, {"x": 0.692108, "y": 0.569567, "z": 0.003499}, {"x": 0.657137, "y": 0.546753, "z": -0.005675}, {"x": 0.639508, "y": 0.568317, "z": -0.014995}, {"x": 0.629545, "y": 0.592989, "z": -0.019782}, {"x": 0.674818, "y": 0.57078, "z": 0.001078}, {"x": 0.642593, "y": 0.550569, "z": -0.008963}, {"x": 0.626958, "y": 0.575373, "z": -0.015463}, {"x": 0.617605, "y": 0.603697, "z": -0.017272}, {"x": 0.655975, "y": 0.577076, "z": -0.001207}, {"x": 0.63881, "y": 0.553729, "z": -0.008009}, {"x": 0.627571, "y": 0.552307, "z": -0.009693}, {"x": 0.617222, "y": 0.554187, "z": -0.009018}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3323, "timestamp_sec": 119.4074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8737, "landmarks": [{"x": 0.678018, "y": 0.657708, "z": 0.0}, {"x": 0.691626, "y": 0.612817, "z": -0.004027}, {"x": 0.684805, "y": 0.560532, "z": -0.006629}, {"x": 0.665904, "y": 0.526751, "z": -0.009776}, {"x": 0.648224, "y": 0.507395, "z": -0.013344}, {"x": 0.692335, "y": 0.5328, "z": -8.9e-05}, {"x": 0.684844, "y": 0.483254, "z": -0.005636}, {"x": 0.681645, "y": 0.446405, "z": -0.01172}, {"x": 0.680434, "y": 0.419743, "z": -0.016346}, {"x": 0.678272, "y": 0.527546, "z": -0.002702}, {"x": 0.671311, "y": 0.47774, "z": -0.005711}, {"x": 0.66871, "y": 0.442741, "z": -0.00979}, {"x": 0.669812, "y": 0.412539, "z": -0.012915}, {"x": 0.660641, "y": 0.530398, "z": -0.006347}, {"x": 0.652465, "y": 0.480786, "z": -0.010184}, {"x": 0.650131, "y": 0.450122, "z": -0.012422}, {"x": 0.650114, "y": 0.423868, "z": -0.014307}, {"x": 0.639761, "y": 0.542594, "z": -0.010469}, {"x": 0.628954, "y": 0.512377, "z": -0.0154}, {"x": 0.623672, "y": 0.495777, "z": -0.015127}, {"x": 0.61899, "y": 0.482302, "z": -0.014331}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3324, "timestamp_sec": 119.4433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3325, "timestamp_sec": 119.4792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9238, "landmarks": [{"x": 0.640828, "y": 0.675659, "z": 0.0}, {"x": 0.649261, "y": 0.618908, "z": 0.007533}, {"x": 0.639969, "y": 0.564575, "z": 0.012071}, {"x": 0.624527, "y": 0.533343, "z": 0.013791}, {"x": 0.609138, "y": 0.518232, "z": 0.01518}, {"x": 0.64204, "y": 0.550636, "z": 0.01773}, {"x": 0.624421, "y": 0.501033, "z": 0.017014}, {"x": 0.613994, "y": 0.466925, "z": 0.013289}, {"x": 0.607792, "y": 0.440657, "z": 0.010516}, {"x": 0.629746, "y": 0.548271, "z": 0.011756}, {"x": 0.613539, "y": 0.49808, "z": 0.012906}, {"x": 0.605712, "y": 0.46361, "z": 0.008551}, {"x": 0.601309, "y": 0.434616, "z": 0.004983}, {"x": 0.614357, "y": 0.547944, "z": 0.005312}, {"x": 0.599841, "y": 0.500689, "z": 0.007149}, {"x": 0.593761, "y": 0.46707, "z": 0.005003}, {"x": 0.591445, "y": 0.437873, "z": 0.002703}, {"x": 0.596174, "y": 0.551258, "z": -0.000917}, {"x": 0.585164, "y": 0.512033, "z": 0.001629}, {"x": 0.581052, "y": 0.486319, "z": 0.003915}, {"x": 0.579948, "y": 0.464487, "z": 0.00521}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3326, "timestamp_sec": 119.5152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3327, "timestamp_sec": 119.5511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3328, "timestamp_sec": 119.587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9527, "landmarks": [{"x": 0.568819, "y": 0.664903, "z": -0.0}, {"x": 0.553803, "y": 0.638589, "z": -0.006626}, {"x": 0.531146, "y": 0.599157, "z": -0.00962}, {"x": 0.508919, "y": 0.583191, "z": -0.011692}, {"x": 0.492075, "y": 0.578013, "z": -0.013349}, {"x": 0.562829, "y": 0.55101, "z": -0.005304}, {"x": 0.52971, "y": 0.531877, "z": -0.011994}, {"x": 0.506702, "y": 0.52025, "z": -0.018424}, {"x": 0.49099, "y": 0.515995, "z": -0.022489}, {"x": 0.557756, "y": 0.552653, "z": -0.005664}, {"x": 0.526966, "y": 0.535133, "z": -0.011597}, {"x": 0.50681, "y": 0.528333, "z": -0.017091}, {"x": 0.492602, "y": 0.525129, "z": -0.020693}, {"x": 0.54667, "y": 0.559721, "z": -0.0069}, {"x": 0.517867, "y": 0.540779, "z": -0.013422}, {"x": 0.500062, "y": 0.531073, "z": -0.017371}, {"x": 0.488682, "y": 0.522258, "z": -0.019106}, {"x": 0.531766, "y": 0.569692, "z": -0.008483}, {"x": 0.507756, "y": 0.542733, "z": -0.015232}, {"x": 0.492419, "y": 0.52639, "z": -0.017558}, {"x": 0.481616, "y": 0.513062, "z": -0.017995}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3329, "timestamp_sec": 119.623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8232, "landmarks": [{"x": 0.548255, "y": 0.661993, "z": -0.0}, {"x": 0.538415, "y": 0.617175, "z": -0.001241}, {"x": 0.517728, "y": 0.565577, "z": -0.00075}, {"x": 0.495688, "y": 0.54109, "z": -0.001153}, {"x": 0.476285, "y": 0.530612, "z": -0.001629}, {"x": 0.535541, "y": 0.537545, "z": 0.007033}, {"x": 0.502503, "y": 0.522763, "z": 0.001833}, {"x": 0.483812, "y": 0.522653, "z": -0.0047}, {"x": 0.473058, "y": 0.525023, "z": -0.008305}, {"x": 0.53041, "y": 0.55043, "z": 0.004597}, {"x": 0.499883, "y": 0.539513, "z": -1.2e-05}, {"x": 0.485774, "y": 0.548609, "z": -0.006482}, {"x": 0.477346, "y": 0.556898, "z": -0.010307}, {"x": 0.520749, "y": 0.565895, "z": 0.001187}, {"x": 0.491224, "y": 0.550761, "z": -0.004656}, {"x": 0.477691, "y": 0.549517, "z": -0.009639}, {"x": 0.470841, "y": 0.54759, "z": -0.011666}, {"x": 0.507367, "y": 0.582271, "z": -0.002035}, {"x": 0.479974, "y": 0.552755, "z": -0.00689}, {"x": 0.463963, "y": 0.535466, "z": -0.008561}, {"x": 0.453742, "y": 0.52296, "z": -0.008632}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3330, "timestamp_sec": 119.6589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8151, "landmarks": [{"x": 0.268305, "y": 0.360425, "z": -0.0}, {"x": 0.240452, "y": 0.33226, "z": -0.007558}, {"x": 0.219296, "y": 0.288989, "z": -0.011993}, {"x": 0.210501, "y": 0.259684, "z": -0.015595}, {"x": 0.21205, "y": 0.246955, "z": -0.018394}, {"x": 0.247407, "y": 0.251833, "z": -0.007883}, {"x": 0.226218, "y": 0.226372, "z": -0.012614}, {"x": 0.21451, "y": 0.24287, "z": -0.016641}, {"x": 0.211161, "y": 0.263589, "z": -0.018902}, {"x": 0.259861, "y": 0.246497, "z": -0.005963}, {"x": 0.237774, "y": 0.222496, "z": -0.009441}, {"x": 0.227819, "y": 0.237332, "z": -0.012287}, {"x": 0.225942, "y": 0.256949, "z": -0.014396}, {"x": 0.27022, "y": 0.246417, "z": -0.004401}, {"x": 0.24893, "y": 0.220176, "z": -0.007178}, {"x": 0.240412, "y": 0.233137, "z": -0.007998}, {"x": 0.239111, "y": 0.252669, "z": -0.008548}, {"x": 0.279276, "y": 0.24994, "z": -0.003308}, {"x": 0.263118, "y": 0.224589, "z": -0.005097}, {"x": 0.255341, "y": 0.231739, "z": -0.003069}, {"x": 0.253319, "y": 0.246818, "z": -0.000819}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3331, "timestamp_sec": 119.6948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3332, "timestamp_sec": 119.7308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3333, "timestamp_sec": 119.7667, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3334, "timestamp_sec": 119.8026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3335, "timestamp_sec": 119.8386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3336, "timestamp_sec": 119.8745, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3337, "timestamp_sec": 119.9104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3338, "timestamp_sec": 119.9464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3339, "timestamp_sec": 119.9823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3340, "timestamp_sec": 120.0182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9962, "landmarks": [{"x": 0.271222, "y": 0.354674, "z": 0.0}, {"x": 0.307378, "y": 0.313377, "z": 0.012735}, {"x": 0.321182, "y": 0.265355, "z": 0.021434}, {"x": 0.329138, "y": 0.231824, "z": 0.023744}, {"x": 0.330739, "y": 0.207009, "z": 0.026541}, {"x": 0.282824, "y": 0.222378, "z": 0.042243}, {"x": 0.28354, "y": 0.175943, "z": 0.042709}, {"x": 0.298115, "y": 0.180739, "z": 0.038204}, {"x": 0.305117, "y": 0.201335, "z": 0.036387}, {"x": 0.27532, "y": 0.217554, "z": 0.032278}, {"x": 0.281434, "y": 0.166497, "z": 0.028865}, {"x": 0.299487, "y": 0.18024, "z": 0.01889}, {"x": 0.307005, "y": 0.207843, "z": 0.014441}, {"x": 0.26901, "y": 0.209825, "z": 0.020326}, {"x": 0.279556, "y": 0.163071, "z": 0.015977}, {"x": 0.298945, "y": 0.18262, "z": 0.008015}, {"x": 0.306607, "y": 0.215003, "z": 0.005501}, {"x": 0.263193, "y": 0.202506, "z": 0.008762}, {"x": 0.274331, "y": 0.157874, "z": 0.006583}, {"x": 0.291845, "y": 0.167341, "z": 0.004366}, {"x": 0.302434, "y": 0.191393, "z": 0.004307}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3341, "timestamp_sec": 120.0542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3342, "timestamp_sec": 120.0901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3343, "timestamp_sec": 120.126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9385, "landmarks": [{"x": 0.625778, "y": 0.64353, "z": -0.0}, {"x": 0.63012, "y": 0.590023, "z": 0.005319}, {"x": 0.615461, "y": 0.538276, "z": 0.008546}, {"x": 0.594622, "y": 0.512979, "z": 0.009245}, {"x": 0.576331, "y": 0.504885, "z": 0.008485}, {"x": 0.630571, "y": 0.512732, "z": 0.014159}, {"x": 0.602686, "y": 0.486228, "z": 0.012585}, {"x": 0.583785, "y": 0.475796, "z": 0.008145}, {"x": 0.573755, "y": 0.471577, "z": 0.0055}, {"x": 0.618633, "y": 0.513324, "z": 0.009888}, {"x": 0.589208, "y": 0.497019, "z": 0.008229}, {"x": 0.571281, "y": 0.503617, "z": 0.002312}, {"x": 0.561451, "y": 0.510406, "z": -0.001283}, {"x": 0.603606, "y": 0.520642, "z": 0.00543}, {"x": 0.577276, "y": 0.506038, "z": 0.002668}, {"x": 0.561905, "y": 0.515754, "z": -0.002015}, {"x": 0.553975, "y": 0.525825, "z": -0.00411}, {"x": 0.586742, "y": 0.532754, "z": 0.001639}, {"x": 0.571566, "y": 0.512765, "z": -9.5e-05}, {"x": 0.56169, "y": 0.50961, "z": -0.000241}, {"x": 0.553331, "y": 0.508626, "z": 0.000668}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3344, "timestamp_sec": 120.162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3345, "timestamp_sec": 120.1979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3346, "timestamp_sec": 120.2338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7593, "landmarks": [{"x": 0.570869, "y": 0.647636, "z": -0.0}, {"x": 0.549715, "y": 0.60677, "z": -0.021617}, {"x": 0.523208, "y": 0.555745, "z": -0.023197}, {"x": 0.498856, "y": 0.527613, "z": -0.019995}, {"x": 0.481243, "y": 0.515356, "z": -0.015669}, {"x": 0.550976, "y": 0.514706, "z": -0.001553}, {"x": 0.514496, "y": 0.485357, "z": -0.001903}, {"x": 0.488332, "y": 0.474481, "z": -0.007018}, {"x": 0.469773, "y": 0.471554, "z": -0.010608}, {"x": 0.541825, "y": 0.525425, "z": 0.009867}, {"x": 0.508714, "y": 0.502183, "z": 0.014485}, {"x": 0.483857, "y": 0.491415, "z": 0.008786}, {"x": 0.46507, "y": 0.488856, "z": 0.002983}, {"x": 0.531895, "y": 0.541982, "z": 0.018496}, {"x": 0.503317, "y": 0.528528, "z": 0.019563}, {"x": 0.483734, "y": 0.526972, "z": 0.010848}, {"x": 0.469891, "y": 0.526817, "z": 0.004152}, {"x": 0.523488, "y": 0.560509, "z": 0.025357}, {"x": 0.502871, "y": 0.551039, "z": 0.023122}, {"x": 0.490915, "y": 0.552745, "z": 0.018403}, {"x": 0.481337, "y": 0.556943, "z": 0.015279}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3347, "timestamp_sec": 120.2698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3348, "timestamp_sec": 120.3057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9885, "landmarks": [{"x": 0.531678, "y": 0.63771, "z": -0.0}, {"x": 0.519323, "y": 0.60245, "z": -0.007257}, {"x": 0.495573, "y": 0.564817, "z": -0.010267}, {"x": 0.473058, "y": 0.55167, "z": -0.012042}, {"x": 0.456319, "y": 0.549013, "z": -0.014371}, {"x": 0.512169, "y": 0.525827, "z": -0.008885}, {"x": 0.478927, "y": 0.515472, "z": -0.015792}, {"x": 0.457537, "y": 0.511875, "z": -0.022396}, {"x": 0.443799, "y": 0.50896, "z": -0.026965}, {"x": 0.508531, "y": 0.542975, "z": -0.00885}, {"x": 0.477637, "y": 0.532854, "z": -0.013405}, {"x": 0.458152, "y": 0.531704, "z": -0.018746}, {"x": 0.445242, "y": 0.530793, "z": -0.023433}, {"x": 0.501651, "y": 0.568132, "z": -0.0094}, {"x": 0.473828, "y": 0.56793, "z": -0.016687}, {"x": 0.46022, "y": 0.577532, "z": -0.02084}, {"x": 0.453476, "y": 0.582883, "z": -0.023068}, {"x": 0.493108, "y": 0.596926, "z": -0.010125}, {"x": 0.472347, "y": 0.59779, "z": -0.018435}, {"x": 0.464488, "y": 0.605211, "z": -0.020635}, {"x": 0.460681, "y": 0.611594, "z": -0.020986}]}, {"hand": "right", "score": 0.883, "landmarks": [{"x": 0.307413, "y": 0.37261, "z": 0.0}, {"x": 0.325546, "y": 0.332025, "z": 0.003533}, {"x": 0.330959, "y": 0.286835, "z": 0.007594}, {"x": 0.33117, "y": 0.256072, "z": 0.00902}, {"x": 0.325035, "y": 0.245931, "z": 0.011089}, {"x": 0.307821, "y": 0.276618, "z": 0.022939}, {"x": 0.308685, "y": 0.241087, "z": 0.023247}, {"x": 0.316475, "y": 0.239375, "z": 0.020456}, {"x": 0.321555, "y": 0.249701, "z": 0.01932}, {"x": 0.299776, "y": 0.270805, "z": 0.020122}, {"x": 0.301404, "y": 0.23237, "z": 0.01846}, {"x": 0.312039, "y": 0.239626, "z": 0.012335}, {"x": 0.31787, "y": 0.257425, "z": 0.009797}, {"x": 0.292837, "y": 0.263686, "z": 0.015922}, {"x": 0.295718, "y": 0.221816, "z": 0.012053}, {"x": 0.308022, "y": 0.230441, "z": 0.006629}, {"x": 0.315124, "y": 0.250367, "z": 0.005423}, {"x": 0.287818, "y": 0.257208, "z": 0.011992}, {"x": 0.297836, "y": 0.221633, "z": 0.009611}, {"x": 0.30836, "y": 0.228909, "z": 0.008444}, {"x": 0.313868, "y": 0.247886, "z": 0.009063}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3349, "timestamp_sec": 120.3416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3350, "timestamp_sec": 120.3776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8461, "landmarks": [{"x": 0.501285, "y": 0.627049, "z": -0.0}, {"x": 0.48469, "y": 0.581564, "z": -0.014187}, {"x": 0.456636, "y": 0.541805, "z": -0.016786}, {"x": 0.42904, "y": 0.527414, "z": -0.01717}, {"x": 0.407936, "y": 0.523072, "z": -0.017771}, {"x": 0.473711, "y": 0.517261, "z": -0.000852}, {"x": 0.446681, "y": 0.503276, "z": -0.003239}, {"x": 0.430795, "y": 0.499272, "z": -0.007815}, {"x": 0.419459, "y": 0.494488, "z": -0.011841}, {"x": 0.469931, "y": 0.540355, "z": 0.004338}, {"x": 0.442607, "y": 0.545728, "z": 0.000615}, {"x": 0.427558, "y": 0.560693, "z": -0.007322}, {"x": 0.418028, "y": 0.570828, "z": -0.013052}, {"x": 0.466159, "y": 0.567573, "z": 0.007997}, {"x": 0.441416, "y": 0.579131, "z": 0.001244}, {"x": 0.429688, "y": 0.595445, "z": -0.006948}, {"x": 0.422572, "y": 0.605, "z": -0.011499}, {"x": 0.461922, "y": 0.594891, "z": 0.011033}, {"x": 0.445175, "y": 0.603945, "z": 0.004174}, {"x": 0.439167, "y": 0.617344, "z": 0.000356}, {"x": 0.436626, "y": 0.626802, "z": -0.001149}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3351, "timestamp_sec": 120.4135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3352, "timestamp_sec": 120.4494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3353, "timestamp_sec": 120.4854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3354, "timestamp_sec": 120.5213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3355, "timestamp_sec": 120.5572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3356, "timestamp_sec": 120.5932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3357, "timestamp_sec": 120.6291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9587, "landmarks": [{"x": 0.338271, "y": 0.422905, "z": 0.0}, {"x": 0.364484, "y": 0.441053, "z": -0.0183}, {"x": 0.391306, "y": 0.430783, "z": -0.022065}, {"x": 0.408414, "y": 0.417844, "z": -0.021522}, {"x": 0.420111, "y": 0.40549, "z": -0.01924}, {"x": 0.380711, "y": 0.341113, "z": -0.01198}, {"x": 0.39538, "y": 0.300703, "z": -0.011756}, {"x": 0.406547, "y": 0.292611, "z": -0.012049}, {"x": 0.412487, "y": 0.294945, "z": -0.011863}, {"x": 0.365834, "y": 0.327151, "z": -0.001434}, {"x": 0.380375, "y": 0.287228, "z": 0.000229}, {"x": 0.390882, "y": 0.283549, "z": 0.00114}, {"x": 0.396529, "y": 0.291298, "z": 0.00167}, {"x": 0.354855, "y": 0.32626, "z": 0.007791}, {"x": 0.36904, "y": 0.298468, "z": 0.009002}, {"x": 0.37935, "y": 0.29404, "z": 0.010204}, {"x": 0.386097, "y": 0.298156, "z": 0.011126}, {"x": 0.347997, "y": 0.335836, "z": 0.015351}, {"x": 0.362231, "y": 0.315615, "z": 0.016745}, {"x": 0.370925, "y": 0.312828, "z": 0.018644}, {"x": 0.376257, "y": 0.315973, "z": 0.020302}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3358, "timestamp_sec": 120.665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9786, "landmarks": [{"x": 0.341559, "y": 0.428366, "z": 0.0}, {"x": 0.367385, "y": 0.452619, "z": -0.017329}, {"x": 0.394592, "y": 0.445906, "z": -0.021253}, {"x": 0.410805, "y": 0.43331, "z": -0.021408}, {"x": 0.420117, "y": 0.421188, "z": -0.020165}, {"x": 0.387848, "y": 0.357699, "z": -0.01198}, {"x": 0.399447, "y": 0.307223, "z": -0.013323}, {"x": 0.409638, "y": 0.296702, "z": -0.01397}, {"x": 0.414296, "y": 0.300319, "z": -0.013457}, {"x": 0.373433, "y": 0.340107, "z": -0.002663}, {"x": 0.386749, "y": 0.295857, "z": -0.002489}, {"x": 0.397898, "y": 0.290254, "z": -0.001709}, {"x": 0.403052, "y": 0.297431, "z": -0.000715}, {"x": 0.362324, "y": 0.33554, "z": 0.005249}, {"x": 0.376745, "y": 0.300721, "z": 0.004243}, {"x": 0.387671, "y": 0.294404, "z": 0.005786}, {"x": 0.39377, "y": 0.300266, "z": 0.00797}, {"x": 0.354904, "y": 0.340433, "z": 0.01164}, {"x": 0.369879, "y": 0.311871, "z": 0.010758}, {"x": 0.379306, "y": 0.306115, "z": 0.012647}, {"x": 0.38472, "y": 0.309854, "z": 0.015179}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3359, "timestamp_sec": 120.701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3360, "timestamp_sec": 120.7369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.693, "landmarks": [{"x": 0.648111, "y": 0.652062, "z": -0.0}, {"x": 0.654788, "y": 0.600169, "z": -0.005675}, {"x": 0.652256, "y": 0.531132, "z": -0.005007}, {"x": 0.636356, "y": 0.491303, "z": -0.004235}, {"x": 0.619135, "y": 0.473178, "z": -0.003998}, {"x": 0.683888, "y": 0.52052, "z": 0.009505}, {"x": 0.664376, "y": 0.471716, "z": 0.007474}, {"x": 0.646324, "y": 0.457624, "z": 0.001026}, {"x": 0.633131, "y": 0.4557, "z": -0.002882}, {"x": 0.671557, "y": 0.517262, "z": 0.01105}, {"x": 0.652094, "y": 0.470948, "z": 0.012809}, {"x": 0.634184, "y": 0.457976, "z": 0.005676}, {"x": 0.621091, "y": 0.457126, "z": -0.000184}, {"x": 0.65485, "y": 0.518157, "z": 0.011229}, {"x": 0.636341, "y": 0.474581, "z": 0.01066}, {"x": 0.619655, "y": 0.463807, "z": 0.003123}, {"x": 0.608109, "y": 0.464744, "z": -0.001812}, {"x": 0.634504, "y": 0.523942, "z": 0.011034}, {"x": 0.622106, "y": 0.485454, "z": 0.010002}, {"x": 0.611404, "y": 0.472128, "z": 0.008382}, {"x": 0.602461, "y": 0.466744, "z": 0.007826}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3361, "timestamp_sec": 120.7729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3362, "timestamp_sec": 120.8088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3363, "timestamp_sec": 120.8447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.747, "landmarks": [{"x": 0.674144, "y": 0.667298, "z": -0.0}, {"x": 0.679704, "y": 0.61845, "z": -0.007673}, {"x": 0.673375, "y": 0.553062, "z": -0.010149}, {"x": 0.654757, "y": 0.513829, "z": -0.012696}, {"x": 0.637494, "y": 0.493164, "z": -0.015336}, {"x": 0.707771, "y": 0.538049, "z": 0.002566}, {"x": 0.672346, "y": 0.502627, "z": -0.007143}, {"x": 0.652181, "y": 0.518486, "z": -0.017809}, {"x": 0.642732, "y": 0.548149, "z": -0.023314}, {"x": 0.695188, "y": 0.527127, "z": 0.003567}, {"x": 0.657354, "y": 0.498299, "z": -0.005312}, {"x": 0.637615, "y": 0.521304, "z": -0.01469}, {"x": 0.628224, "y": 0.553142, "z": -0.01938}, {"x": 0.67831, "y": 0.522565, "z": 0.003115}, {"x": 0.645637, "y": 0.494655, "z": -0.007767}, {"x": 0.627265, "y": 0.518426, "z": -0.015084}, {"x": 0.618524, "y": 0.550192, "z": -0.016893}, {"x": 0.660001, "y": 0.524773, "z": 0.002371}, {"x": 0.640549, "y": 0.498554, "z": -0.006604}, {"x": 0.628706, "y": 0.513653, "z": -0.00849}, {"x": 0.62122, "y": 0.535351, "z": -0.007075}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3364, "timestamp_sec": 120.8807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7237, "landmarks": [{"x": 0.677358, "y": 0.6756, "z": -0.0}, {"x": 0.683923, "y": 0.625898, "z": -0.009777}, {"x": 0.676012, "y": 0.560168, "z": -0.013853}, {"x": 0.655572, "y": 0.51935, "z": -0.017409}, {"x": 0.635584, "y": 0.501506, "z": -0.021077}, {"x": 0.705772, "y": 0.536125, "z": -0.00243}, {"x": 0.671952, "y": 0.490397, "z": -0.014243}, {"x": 0.652148, "y": 0.506672, "z": -0.025282}, {"x": 0.64421, "y": 0.539255, "z": -0.030395}, {"x": 0.693111, "y": 0.528208, "z": -0.000377}, {"x": 0.654631, "y": 0.499103, "z": -0.011517}, {"x": 0.634222, "y": 0.525572, "z": -0.020737}, {"x": 0.62528, "y": 0.559943, "z": -0.024571}, {"x": 0.676855, "y": 0.527139, "z": 0.000179}, {"x": 0.642023, "y": 0.501862, "z": -0.012133}, {"x": 0.624303, "y": 0.528046, "z": -0.018938}, {"x": 0.616725, "y": 0.561771, "z": -0.019856}, {"x": 0.659288, "y": 0.532393, "z": 0.000401}, {"x": 0.636762, "y": 0.506476, "z": -0.009256}, {"x": 0.625298, "y": 0.522148, "z": -0.010773}, {"x": 0.61877, "y": 0.544542, "z": -0.008622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3365, "timestamp_sec": 120.9166, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8831, "landmarks": [{"x": 0.672668, "y": 0.684853, "z": -0.0}, {"x": 0.679922, "y": 0.631207, "z": -0.007413}, {"x": 0.674259, "y": 0.56269, "z": -0.01154}, {"x": 0.661893, "y": 0.515508, "z": -0.015267}, {"x": 0.646893, "y": 0.49249, "z": -0.019665}, {"x": 0.702646, "y": 0.539751, "z": -0.005546}, {"x": 0.680518, "y": 0.475316, "z": -0.017285}, {"x": 0.666966, "y": 0.46501, "z": -0.026543}, {"x": 0.661757, "y": 0.477454, "z": -0.031483}, {"x": 0.692377, "y": 0.530321, "z": -0.005084}, {"x": 0.657579, "y": 0.482858, "z": -0.016427}, {"x": 0.640556, "y": 0.502552, "z": -0.023481}, {"x": 0.636586, "y": 0.535795, "z": -0.026666}, {"x": 0.676085, "y": 0.528815, "z": -0.005803}, {"x": 0.643291, "y": 0.492556, "z": -0.019562}, {"x": 0.625309, "y": 0.517309, "z": -0.024845}, {"x": 0.619831, "y": 0.550489, "z": -0.025527}, {"x": 0.657143, "y": 0.534526, "z": -0.006545}, {"x": 0.632655, "y": 0.50814, "z": -0.019563}, {"x": 0.621153, "y": 0.530111, "z": -0.022813}, {"x": 0.617669, "y": 0.557256, "z": -0.022094}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3366, "timestamp_sec": 120.9525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3367, "timestamp_sec": 120.9885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3368, "timestamp_sec": 121.0244, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8388, "landmarks": [{"x": 0.640441, "y": 0.713494, "z": 0.0}, {"x": 0.643944, "y": 0.654653, "z": 0.003042}, {"x": 0.632772, "y": 0.592417, "z": 0.0062}, {"x": 0.615135, "y": 0.557036, "z": 0.007871}, {"x": 0.597013, "y": 0.541283, "z": 0.009363}, {"x": 0.65154, "y": 0.574353, "z": 0.012794}, {"x": 0.634157, "y": 0.52134, "z": 0.012461}, {"x": 0.622411, "y": 0.483907, "z": 0.008942}, {"x": 0.614433, "y": 0.456513, "z": 0.005785}, {"x": 0.639615, "y": 0.57205, "z": 0.009057}, {"x": 0.624491, "y": 0.520178, "z": 0.010594}, {"x": 0.613747, "y": 0.483336, "z": 0.006205}, {"x": 0.605646, "y": 0.452714, "z": 0.002372}, {"x": 0.623526, "y": 0.576048, "z": 0.004758}, {"x": 0.61132, "y": 0.527174, "z": 0.006182}, {"x": 0.601873, "y": 0.494851, "z": 0.00291}, {"x": 0.594957, "y": 0.466692, "z": -0.000531}, {"x": 0.604224, "y": 0.585941, "z": 0.000474}, {"x": 0.591698, "y": 0.552825, "z": 0.000132}, {"x": 0.582323, "y": 0.535535, "z": 0.000398}, {"x": 0.574384, "y": 0.521056, "z": 0.000562}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3369, "timestamp_sec": 121.0603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3370, "timestamp_sec": 121.0963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3371, "timestamp_sec": 121.1322, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9622, "landmarks": [{"x": 0.592813, "y": 0.730081, "z": 0.0}, {"x": 0.600957, "y": 0.677881, "z": -0.000493}, {"x": 0.591564, "y": 0.621486, "z": -0.001947}, {"x": 0.575681, "y": 0.58752, "z": -0.004351}, {"x": 0.56033, "y": 0.569264, "z": -0.007173}, {"x": 0.597567, "y": 0.600971, "z": 0.003434}, {"x": 0.5816, "y": 0.553595, "z": -0.001195}, {"x": 0.572824, "y": 0.521596, "z": -0.00651}, {"x": 0.568927, "y": 0.498582, "z": -0.010299}, {"x": 0.585078, "y": 0.602881, "z": -1.5e-05}, {"x": 0.571379, "y": 0.557539, "z": -0.002407}, {"x": 0.564749, "y": 0.526321, "z": -0.0064}, {"x": 0.562509, "y": 0.502758, "z": -0.009528}, {"x": 0.569653, "y": 0.607971, "z": -0.004273}, {"x": 0.557209, "y": 0.563563, "z": -0.006678}, {"x": 0.550754, "y": 0.534637, "z": -0.008611}, {"x": 0.549267, "y": 0.511662, "z": -0.010187}, {"x": 0.5513, "y": 0.616939, "z": -0.008769}, {"x": 0.541217, "y": 0.580914, "z": -0.011324}, {"x": 0.537283, "y": 0.558549, "z": -0.010951}, {"x": 0.536477, "y": 0.540148, "z": -0.010281}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3372, "timestamp_sec": 121.1681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3373, "timestamp_sec": 121.2041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3374, "timestamp_sec": 121.24, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3375, "timestamp_sec": 121.2759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3376, "timestamp_sec": 121.3119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3377, "timestamp_sec": 121.3478, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3378, "timestamp_sec": 121.3837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3379, "timestamp_sec": 121.4197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3380, "timestamp_sec": 121.4556, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3381, "timestamp_sec": 121.4915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3382, "timestamp_sec": 121.5275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3383, "timestamp_sec": 121.5634, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3384, "timestamp_sec": 121.5993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3385, "timestamp_sec": 121.6353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3386, "timestamp_sec": 121.6712, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3387, "timestamp_sec": 121.7071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3388, "timestamp_sec": 121.7431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3389, "timestamp_sec": 121.779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3390, "timestamp_sec": 121.8149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3391, "timestamp_sec": 121.8509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3392, "timestamp_sec": 121.8868, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3393, "timestamp_sec": 121.9227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3394, "timestamp_sec": 121.9587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3395, "timestamp_sec": 121.9946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3396, "timestamp_sec": 122.0305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3397, "timestamp_sec": 122.0665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3398, "timestamp_sec": 122.1024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3399, "timestamp_sec": 122.1383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3400, "timestamp_sec": 122.1743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3401, "timestamp_sec": 122.2102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3402, "timestamp_sec": 122.2461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3403, "timestamp_sec": 122.2821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3404, "timestamp_sec": 122.318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3405, "timestamp_sec": 122.3539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3406, "timestamp_sec": 122.3899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3407, "timestamp_sec": 122.4258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3408, "timestamp_sec": 122.4617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3409, "timestamp_sec": 122.4977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3410, "timestamp_sec": 122.5336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3411, "timestamp_sec": 122.5695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3412, "timestamp_sec": 122.6055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3413, "timestamp_sec": 122.6414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3414, "timestamp_sec": 122.6773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3415, "timestamp_sec": 122.7133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3416, "timestamp_sec": 122.7492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3417, "timestamp_sec": 122.7851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3418, "timestamp_sec": 122.8211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3419, "timestamp_sec": 122.857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3420, "timestamp_sec": 122.8929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9124, "landmarks": [{"x": 0.320363, "y": 0.5499, "z": 0.0}, {"x": 0.348011, "y": 0.570369, "z": -0.016567}, {"x": 0.373475, "y": 0.557443, "z": -0.021962}, {"x": 0.388802, "y": 0.537462, "z": -0.024184}, {"x": 0.397061, "y": 0.517525, "z": -0.025434}, {"x": 0.365912, "y": 0.471322, "z": -0.014957}, {"x": 0.382827, "y": 0.427914, "z": -0.018454}, {"x": 0.393776, "y": 0.425507, "z": -0.02013}, {"x": 0.398401, "y": 0.434519, "z": -0.020279}, {"x": 0.350818, "y": 0.457752, "z": -0.007378}, {"x": 0.367152, "y": 0.420038, "z": -0.007108}, {"x": 0.378024, "y": 0.420689, "z": -0.00575}, {"x": 0.38323, "y": 0.429901, "z": -0.00502}, {"x": 0.337095, "y": 0.457995, "z": -0.001144}, {"x": 0.349774, "y": 0.427399, "z": -0.001176}, {"x": 0.359385, "y": 0.428326, "z": 0.000635}, {"x": 0.364346, "y": 0.437989, "z": 0.001764}, {"x": 0.326135, "y": 0.467319, "z": 0.00358}, {"x": 0.334666, "y": 0.444442, "z": 0.004009}, {"x": 0.341323, "y": 0.446948, "z": 0.006567}, {"x": 0.343137, "y": 0.456546, "z": 0.008719}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3421, "timestamp_sec": 122.9289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9259, "landmarks": [{"x": 0.315677, "y": 0.555054, "z": 0.0}, {"x": 0.342595, "y": 0.575368, "z": -0.016102}, {"x": 0.36958, "y": 0.573006, "z": -0.020117}, {"x": 0.384712, "y": 0.557415, "z": -0.020935}, {"x": 0.389547, "y": 0.540714, "z": -0.020899}, {"x": 0.362216, "y": 0.485664, "z": -0.013148}, {"x": 0.377683, "y": 0.439234, "z": -0.016825}, {"x": 0.39034, "y": 0.421949, "z": -0.019716}, {"x": 0.399011, "y": 0.415439, "z": -0.02107}, {"x": 0.347983, "y": 0.468156, "z": -0.006001}, {"x": 0.363183, "y": 0.426183, "z": -0.007825}, {"x": 0.376714, "y": 0.410824, "z": -0.009219}, {"x": 0.385879, "y": 0.406452, "z": -0.01002}, {"x": 0.337004, "y": 0.46395, "z": -7.7e-05}, {"x": 0.352783, "y": 0.429024, "z": -0.001522}, {"x": 0.365947, "y": 0.415049, "z": -0.0018}, {"x": 0.375576, "y": 0.411763, "z": -0.001401}, {"x": 0.329561, "y": 0.467879, "z": 0.004276}, {"x": 0.34449, "y": 0.440075, "z": 0.003444}, {"x": 0.35633, "y": 0.42768, "z": 0.004366}, {"x": 0.365586, "y": 0.4223, "z": 0.005707}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3422, "timestamp_sec": 122.9648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3423, "timestamp_sec": 123.0007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3424, "timestamp_sec": 123.0367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3425, "timestamp_sec": 123.0726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3426, "timestamp_sec": 123.1085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3427, "timestamp_sec": 123.1445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3428, "timestamp_sec": 123.1804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3429, "timestamp_sec": 123.2163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3430, "timestamp_sec": 123.2523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3431, "timestamp_sec": 123.2882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3432, "timestamp_sec": 123.3241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6963, "landmarks": [{"x": 0.646928, "y": 0.62847, "z": -0.0}, {"x": 0.646804, "y": 0.576675, "z": -0.002208}, {"x": 0.640923, "y": 0.519732, "z": -0.001234}, {"x": 0.629939, "y": 0.485633, "z": -0.00083}, {"x": 0.618221, "y": 0.471419, "z": -6.6e-05}, {"x": 0.670921, "y": 0.504388, "z": 0.009606}, {"x": 0.650043, "y": 0.462679, "z": 0.006465}, {"x": 0.634298, "y": 0.455917, "z": 0.000933}, {"x": 0.62626, "y": 0.458802, "z": -0.002117}, {"x": 0.660298, "y": 0.502452, "z": 0.009837}, {"x": 0.639646, "y": 0.465477, "z": 0.008957}, {"x": 0.623397, "y": 0.462689, "z": 0.003308}, {"x": 0.614175, "y": 0.465285, "z": -0.000586}, {"x": 0.647606, "y": 0.506279, "z": 0.00893}, {"x": 0.629315, "y": 0.474545, "z": 0.007475}, {"x": 0.614129, "y": 0.4725, "z": 0.002459}, {"x": 0.605959, "y": 0.474501, "z": -0.000695}, {"x": 0.633828, "y": 0.514214, "z": 0.007913}, {"x": 0.618713, "y": 0.488216, "z": 0.007884}, {"x": 0.607647, "y": 0.483215, "z": 0.007361}, {"x": 0.600178, "y": 0.48097, "z": 0.007471}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3433, "timestamp_sec": 123.3601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8951, "landmarks": [{"x": 0.654532, "y": 0.625417, "z": -0.0}, {"x": 0.65824, "y": 0.577995, "z": 0.001385}, {"x": 0.650503, "y": 0.526455, "z": 0.002204}, {"x": 0.634806, "y": 0.496397, "z": 0.001507}, {"x": 0.619407, "y": 0.482268, "z": 0.000994}, {"x": 0.669678, "y": 0.50666, "z": 0.009009}, {"x": 0.647016, "y": 0.47061, "z": 0.003549}, {"x": 0.632368, "y": 0.465314, "z": -0.002802}, {"x": 0.625181, "y": 0.469788, "z": -0.006299}, {"x": 0.659215, "y": 0.503741, "z": 0.00618}, {"x": 0.637757, "y": 0.471172, "z": 0.002898}, {"x": 0.625167, "y": 0.472897, "z": -0.001843}, {"x": 0.619002, "y": 0.47851, "z": -0.004749}, {"x": 0.645527, "y": 0.505144, "z": 0.002537}, {"x": 0.627689, "y": 0.475128, "z": -0.000918}, {"x": 0.615985, "y": 0.47717, "z": -0.003214}, {"x": 0.61014, "y": 0.480702, "z": -0.004241}, {"x": 0.629946, "y": 0.509817, "z": -0.001007}, {"x": 0.615002, "y": 0.486086, "z": -0.003093}, {"x": 0.605838, "y": 0.485719, "z": -0.002332}, {"x": 0.599844, "y": 0.486126, "z": -0.00103}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3434, "timestamp_sec": 123.396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9574, "landmarks": [{"x": 0.654715, "y": 0.617702, "z": -0.0}, {"x": 0.657223, "y": 0.561321, "z": 0.008151}, {"x": 0.645872, "y": 0.510044, "z": 0.010853}, {"x": 0.629687, "y": 0.484023, "z": 0.010382}, {"x": 0.612962, "y": 0.475712, "z": 0.009713}, {"x": 0.657464, "y": 0.48662, "z": 0.015218}, {"x": 0.633842, "y": 0.455687, "z": 0.011074}, {"x": 0.621477, "y": 0.460027, "z": 0.005284}, {"x": 0.617917, "y": 0.473493, "z": 0.002}, {"x": 0.64673, "y": 0.484518, "z": 0.009302}, {"x": 0.62132, "y": 0.459362, "z": 0.008924}, {"x": 0.611336, "y": 0.46825, "z": 0.005666}, {"x": 0.610214, "y": 0.481172, "z": 0.003016}, {"x": 0.633271, "y": 0.488975, "z": 0.00299}, {"x": 0.610464, "y": 0.467463, "z": 0.003024}, {"x": 0.601347, "y": 0.478881, "z": 0.001946}, {"x": 0.600775, "y": 0.490467, "z": 0.000449}, {"x": 0.618105, "y": 0.499084, "z": -0.002893}, {"x": 0.59684, "y": 0.484711, "z": -0.002645}, {"x": 0.589312, "y": 0.492875, "z": -0.001057}, {"x": 0.587737, "y": 0.500113, "z": 0.000257}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3435, "timestamp_sec": 123.4319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3436, "timestamp_sec": 123.4679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3437, "timestamp_sec": 123.5038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3438, "timestamp_sec": 123.5397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8456, "landmarks": [{"x": 0.300158, "y": 0.529996, "z": -0.0}, {"x": 0.316304, "y": 0.508442, "z": -0.000335}, {"x": 0.326811, "y": 0.471088, "z": 0.000477}, {"x": 0.330346, "y": 0.438274, "z": 0.000185}, {"x": 0.33219, "y": 0.41441, "z": -0.000156}, {"x": 0.33773, "y": 0.470853, "z": 0.011305}, {"x": 0.34408, "y": 0.43879, "z": 0.011559}, {"x": 0.346781, "y": 0.418477, "z": 0.008977}, {"x": 0.347455, "y": 0.402284, "z": 0.006584}, {"x": 0.332003, "y": 0.461628, "z": 0.0095}, {"x": 0.335593, "y": 0.424779, "z": 0.009918}, {"x": 0.335749, "y": 0.396082, "z": 0.00561}, {"x": 0.33368, "y": 0.373476, "z": 0.001965}, {"x": 0.326155, "y": 0.45383, "z": 0.006654}, {"x": 0.330257, "y": 0.414467, "z": 0.005665}, {"x": 0.331235, "y": 0.38654, "z": 0.00131}, {"x": 0.32962, "y": 0.366193, "z": -0.001949}, {"x": 0.319094, "y": 0.44976, "z": 0.003603}, {"x": 0.323885, "y": 0.418675, "z": 0.002374}, {"x": 0.325317, "y": 0.396751, "z": 0.00066}, {"x": 0.325686, "y": 0.379998, "z": -0.000733}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3439, "timestamp_sec": 123.5757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3440, "timestamp_sec": 123.6116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3441, "timestamp_sec": 123.6475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3442, "timestamp_sec": 123.6835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3443, "timestamp_sec": 123.7194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3444, "timestamp_sec": 123.7553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3445, "timestamp_sec": 123.7913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3446, "timestamp_sec": 123.8272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3447, "timestamp_sec": 123.8631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3448, "timestamp_sec": 123.8991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3449, "timestamp_sec": 123.935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3450, "timestamp_sec": 123.9709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3451, "timestamp_sec": 124.0069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9249, "landmarks": [{"x": 0.713003, "y": 0.792295, "z": -0.0}, {"x": 0.718063, "y": 0.746971, "z": 0.002036}, {"x": 0.715937, "y": 0.690401, "z": 0.004692}, {"x": 0.705116, "y": 0.650053, "z": 0.005542}, {"x": 0.690408, "y": 0.627297, "z": 0.006294}, {"x": 0.728001, "y": 0.659135, "z": 0.013981}, {"x": 0.710419, "y": 0.609198, "z": 0.012937}, {"x": 0.695182, "y": 0.578604, "z": 0.008368}, {"x": 0.680733, "y": 0.557865, "z": 0.004938}, {"x": 0.71845, "y": 0.658758, "z": 0.010714}, {"x": 0.699836, "y": 0.611324, "z": 0.012235}, {"x": 0.682644, "y": 0.583919, "z": 0.007329}, {"x": 0.665118, "y": 0.561758, "z": 0.00296}, {"x": 0.705791, "y": 0.661467, "z": 0.006568}, {"x": 0.689711, "y": 0.615283, "z": 0.007948}, {"x": 0.673989, "y": 0.589034, "z": 0.004733}, {"x": 0.658686, "y": 0.568554, "z": 0.001406}, {"x": 0.689128, "y": 0.668126, "z": 0.002168}, {"x": 0.677107, "y": 0.628619, "z": 0.002892}, {"x": 0.666362, "y": 0.606847, "z": 0.00369}, {"x": 0.65513, "y": 0.591088, "z": 0.004042}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3452, "timestamp_sec": 124.0428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9652, "landmarks": [{"x": 0.718361, "y": 0.81194, "z": -0.0}, {"x": 0.724922, "y": 0.769649, "z": 0.003173}, {"x": 0.723663, "y": 0.714157, "z": 0.004454}, {"x": 0.710423, "y": 0.674682, "z": 0.00366}, {"x": 0.693265, "y": 0.653913, "z": 0.0022}, {"x": 0.737689, "y": 0.696856, "z": 0.007668}, {"x": 0.715087, "y": 0.643408, "z": 0.002105}, {"x": 0.696831, "y": 0.610312, "z": -0.004098}, {"x": 0.681794, "y": 0.588438, "z": -0.008192}, {"x": 0.729651, "y": 0.691118, "z": 0.002281}, {"x": 0.705508, "y": 0.637028, "z": -0.000849}, {"x": 0.685779, "y": 0.605797, "z": -0.006144}, {"x": 0.668708, "y": 0.582934, "z": -0.010593}, {"x": 0.717398, "y": 0.688021, "z": -0.003778}, {"x": 0.694884, "y": 0.634611, "z": -0.008936}, {"x": 0.675917, "y": 0.607229, "z": -0.013841}, {"x": 0.660432, "y": 0.58818, "z": -0.016958}, {"x": 0.700981, "y": 0.688452, "z": -0.009556}, {"x": 0.685894, "y": 0.643962, "z": -0.014597}, {"x": 0.673501, "y": 0.619649, "z": -0.016474}, {"x": 0.662135, "y": 0.602309, "z": -0.017401}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3453, "timestamp_sec": 124.0787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9657, "landmarks": [{"x": 0.719542, "y": 0.802095, "z": -0.0}, {"x": 0.722045, "y": 0.762428, "z": 0.003949}, {"x": 0.717614, "y": 0.704169, "z": 0.006606}, {"x": 0.703872, "y": 0.66277, "z": 0.006727}, {"x": 0.68719, "y": 0.639902, "z": 0.005961}, {"x": 0.736078, "y": 0.680183, "z": 0.01309}, {"x": 0.709317, "y": 0.637198, "z": 0.008394}, {"x": 0.688517, "y": 0.610488, "z": 0.001953}, {"x": 0.671549, "y": 0.593171, "z": -0.002208}, {"x": 0.730357, "y": 0.675125, "z": 0.006936}, {"x": 0.701722, "y": 0.630981, "z": 0.004444}, {"x": 0.679289, "y": 0.60687, "z": -0.001448}, {"x": 0.659817, "y": 0.588734, "z": -0.005757}, {"x": 0.720211, "y": 0.673613, "z": -0.000131}, {"x": 0.69329, "y": 0.630203, "z": -0.005965}, {"x": 0.672646, "y": 0.609951, "z": -0.010762}, {"x": 0.655953, "y": 0.596433, "z": -0.012964}, {"x": 0.70503, "y": 0.676609, "z": -0.006927}, {"x": 0.686507, "y": 0.637033, "z": -0.012968}, {"x": 0.673052, "y": 0.61731, "z": -0.014355}, {"x": 0.660835, "y": 0.604365, "z": -0.014134}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3454, "timestamp_sec": 124.1147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8727, "landmarks": [{"x": 0.719558, "y": 0.806159, "z": -0.0}, {"x": 0.729238, "y": 0.767156, "z": 0.001778}, {"x": 0.72707, "y": 0.712093, "z": 0.004632}, {"x": 0.711715, "y": 0.671665, "z": 0.005706}, {"x": 0.692636, "y": 0.651619, "z": 0.00655}, {"x": 0.734773, "y": 0.685777, "z": 0.014509}, {"x": 0.709986, "y": 0.642137, "z": 0.011894}, {"x": 0.690054, "y": 0.617061, "z": 0.006975}, {"x": 0.674117, "y": 0.602396, "z": 0.003913}, {"x": 0.725625, "y": 0.678604, "z": 0.011145}, {"x": 0.700199, "y": 0.636039, "z": 0.011843}, {"x": 0.680989, "y": 0.615364, "z": 0.007733}, {"x": 0.664837, "y": 0.599093, "z": 0.004327}, {"x": 0.713533, "y": 0.67612, "z": 0.006545}, {"x": 0.690538, "y": 0.634554, "z": 0.005016}, {"x": 0.672857, "y": 0.614927, "z": 0.00144}, {"x": 0.658021, "y": 0.601252, "z": -0.000898}, {"x": 0.697625, "y": 0.678541, "z": 0.001855}, {"x": 0.682577, "y": 0.64079, "z": -0.000304}, {"x": 0.670419, "y": 0.622088, "z": -0.000542}, {"x": 0.659086, "y": 0.610195, "z": -5.2e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3455, "timestamp_sec": 124.1506, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3456, "timestamp_sec": 124.1865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3457, "timestamp_sec": 124.2225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7664, "landmarks": [{"x": 0.708821, "y": 0.80422, "z": -0.0}, {"x": 0.707969, "y": 0.76821, "z": -0.007293}, {"x": 0.698029, "y": 0.714326, "z": -0.007213}, {"x": 0.680669, "y": 0.67412, "z": -0.007267}, {"x": 0.663805, "y": 0.652381, "z": -0.007373}, {"x": 0.701018, "y": 0.666769, "z": 0.006532}, {"x": 0.674508, "y": 0.635577, "z": 0.001233}, {"x": 0.654525, "y": 0.625288, "z": -0.005822}, {"x": 0.63919, "y": 0.625375, "z": -0.009616}, {"x": 0.693581, "y": 0.666404, "z": 0.007797}, {"x": 0.663171, "y": 0.642849, "z": 0.000848}, {"x": 0.643807, "y": 0.651612, "z": -0.008267}, {"x": 0.628709, "y": 0.66701, "z": -0.012587}, {"x": 0.684484, "y": 0.672005, "z": 0.007606}, {"x": 0.655418, "y": 0.650311, "z": -0.001012}, {"x": 0.638825, "y": 0.661334, "z": -0.008243}, {"x": 0.62789, "y": 0.678873, "z": -0.010079}, {"x": 0.673982, "y": 0.682882, "z": 0.006944}, {"x": 0.659984, "y": 0.652252, "z": 0.001372}, {"x": 0.649784, "y": 0.640399, "z": -0.00082}, {"x": 0.640666, "y": 0.636992, "z": -0.000528}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3458, "timestamp_sec": 124.2584, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8526, "landmarks": [{"x": 0.703638, "y": 0.805622, "z": -0.0}, {"x": 0.705512, "y": 0.768326, "z": -0.002648}, {"x": 0.694392, "y": 0.714255, "z": -0.002551}, {"x": 0.675588, "y": 0.675876, "z": -0.003104}, {"x": 0.658056, "y": 0.656144, "z": -0.003941}, {"x": 0.692701, "y": 0.679526, "z": 0.001679}, {"x": 0.665944, "y": 0.640838, "z": -0.005309}, {"x": 0.645145, "y": 0.617818, "z": -0.01276}, {"x": 0.62749, "y": 0.604427, "z": -0.017505}, {"x": 0.685708, "y": 0.677209, "z": -0.000246}, {"x": 0.658264, "y": 0.635727, "z": -0.004762}, {"x": 0.636752, "y": 0.612722, "z": -0.010417}, {"x": 0.617404, "y": 0.600897, "z": -0.014732}, {"x": 0.677297, "y": 0.68065, "z": -0.003159}, {"x": 0.651722, "y": 0.639149, "z": -0.009042}, {"x": 0.633616, "y": 0.623922, "z": -0.013094}, {"x": 0.61845, "y": 0.620026, "z": -0.015227}, {"x": 0.667607, "y": 0.689966, "z": -0.006378}, {"x": 0.651461, "y": 0.653703, "z": -0.012173}, {"x": 0.639552, "y": 0.637601, "z": -0.013768}, {"x": 0.628339, "y": 0.63251, "z": -0.014063}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3459, "timestamp_sec": 124.2943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.865, "landmarks": [{"x": 0.693985, "y": 0.791492, "z": -0.0}, {"x": 0.695018, "y": 0.761922, "z": -0.000763}, {"x": 0.685129, "y": 0.720881, "z": -0.000238}, {"x": 0.666322, "y": 0.695981, "z": -0.001075}, {"x": 0.6493, "y": 0.68447, "z": -0.001947}, {"x": 0.686148, "y": 0.676753, "z": 0.008463}, {"x": 0.663242, "y": 0.642917, "z": 0.004089}, {"x": 0.644338, "y": 0.624777, "z": -0.001611}, {"x": 0.629788, "y": 0.620415, "z": -0.004894}, {"x": 0.67684, "y": 0.675316, "z": 0.006225}, {"x": 0.653108, "y": 0.640064, "z": 0.003431}, {"x": 0.635044, "y": 0.63076, "z": -0.001488}, {"x": 0.620469, "y": 0.633825, "z": -0.004647}, {"x": 0.665559, "y": 0.679001, "z": 0.002859}, {"x": 0.643802, "y": 0.642999, "z": -0.001538}, {"x": 0.628026, "y": 0.637982, "z": -0.00513}, {"x": 0.616114, "y": 0.644603, "z": -0.00644}, {"x": 0.652688, "y": 0.688125, "z": -0.000592}, {"x": 0.639186, "y": 0.652132, "z": -0.004482}, {"x": 0.62823, "y": 0.637595, "z": -0.005288}, {"x": 0.617902, "y": 0.633935, "z": -0.004945}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3460, "timestamp_sec": 124.3303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3461, "timestamp_sec": 124.3662, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3462, "timestamp_sec": 124.4021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3463, "timestamp_sec": 124.4381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3464, "timestamp_sec": 124.474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3465, "timestamp_sec": 124.5099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3466, "timestamp_sec": 124.5459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3467, "timestamp_sec": 124.5818, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3468, "timestamp_sec": 124.6177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9952, "landmarks": [{"x": 0.510578, "y": 0.639134, "z": -0.0}, {"x": 0.47779, "y": 0.627818, "z": -0.00976}, {"x": 0.454117, "y": 0.587048, "z": -0.010518}, {"x": 0.438029, "y": 0.549443, "z": -0.009612}, {"x": 0.42141, "y": 0.529391, "z": -0.008176}, {"x": 0.473258, "y": 0.568784, "z": 0.003282}, {"x": 0.455961, "y": 0.546722, "z": 0.007596}, {"x": 0.44417, "y": 0.546032, "z": 0.007616}, {"x": 0.436315, "y": 0.545669, "z": 0.006616}, {"x": 0.490086, "y": 0.557403, "z": 0.009213}, {"x": 0.471817, "y": 0.550697, "z": 0.015791}, {"x": 0.464289, "y": 0.553968, "z": 0.013468}, {"x": 0.461032, "y": 0.556361, "z": 0.00933}, {"x": 0.503151, "y": 0.55105, "z": 0.014485}, {"x": 0.486816, "y": 0.544643, "z": 0.019857}, {"x": 0.482043, "y": 0.545133, "z": 0.017768}, {"x": 0.480399, "y": 0.548787, "z": 0.014175}, {"x": 0.512809, "y": 0.546015, "z": 0.019125}, {"x": 0.499225, "y": 0.534488, "z": 0.02338}, {"x": 0.494806, "y": 0.533385, "z": 0.024881}, {"x": 0.49324, "y": 0.535626, "z": 0.0249}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3469, "timestamp_sec": 124.6537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3470, "timestamp_sec": 124.6896, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.863, "landmarks": [{"x": 0.500516, "y": 0.62168, "z": -0.0}, {"x": 0.479126, "y": 0.581707, "z": -0.011585}, {"x": 0.455084, "y": 0.539214, "z": -0.012508}, {"x": 0.433646, "y": 0.513526, "z": -0.012066}, {"x": 0.415962, "y": 0.497583, "z": -0.011417}, {"x": 0.470526, "y": 0.523028, "z": 0.006081}, {"x": 0.447536, "y": 0.507169, "z": 0.006288}, {"x": 0.434554, "y": 0.510815, "z": 0.00297}, {"x": 0.426032, "y": 0.517009, "z": 0.000559}, {"x": 0.472498, "y": 0.537201, "z": 0.012291}, {"x": 0.449252, "y": 0.531813, "z": 0.012447}, {"x": 0.439189, "y": 0.543663, "z": 0.006169}, {"x": 0.433956, "y": 0.558718, "z": 0.001416}, {"x": 0.473068, "y": 0.552857, "z": 0.016995}, {"x": 0.450577, "y": 0.549832, "z": 0.015742}, {"x": 0.441415, "y": 0.55821, "z": 0.009103}, {"x": 0.436506, "y": 0.572138, "z": 0.004851}, {"x": 0.47208, "y": 0.56806, "z": 0.021028}, {"x": 0.4539, "y": 0.56297, "z": 0.019942}, {"x": 0.446188, "y": 0.567409, "z": 0.017357}, {"x": 0.442148, "y": 0.576769, "z": 0.015812}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3471, "timestamp_sec": 124.7255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9892, "landmarks": [{"x": 0.502404, "y": 0.612514, "z": -0.0}, {"x": 0.472323, "y": 0.594145, "z": -0.005816}, {"x": 0.452769, "y": 0.552255, "z": -0.005237}, {"x": 0.440833, "y": 0.517785, "z": -0.004}, {"x": 0.429121, "y": 0.499494, "z": -0.00219}, {"x": 0.465449, "y": 0.534078, "z": 0.002531}, {"x": 0.449375, "y": 0.507989, "z": 0.001194}, {"x": 0.438076, "y": 0.499466, "z": -0.00074}, {"x": 0.42924, "y": 0.494739, "z": -0.001812}, {"x": 0.480103, "y": 0.526191, "z": 0.005107}, {"x": 0.461979, "y": 0.511028, "z": 0.003714}, {"x": 0.453217, "y": 0.517212, "z": 0.001115}, {"x": 0.447601, "y": 0.522959, "z": -0.000329}, {"x": 0.492327, "y": 0.521589, "z": 0.006905}, {"x": 0.47496, "y": 0.508752, "z": 0.005029}, {"x": 0.468561, "y": 0.512934, "z": 0.004443}, {"x": 0.465109, "y": 0.519391, "z": 0.004714}, {"x": 0.502025, "y": 0.518372, "z": 0.008244}, {"x": 0.488728, "y": 0.502436, "z": 0.007656}, {"x": 0.484015, "y": 0.502106, "z": 0.009094}, {"x": 0.481676, "y": 0.504662, "z": 0.010923}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3472, "timestamp_sec": 124.7615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3473, "timestamp_sec": 124.7974, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9053, "landmarks": [{"x": 0.521978, "y": 0.591602, "z": -0.0}, {"x": 0.528287, "y": 0.56118, "z": 0.002742}, {"x": 0.519635, "y": 0.52718, "z": 0.006236}, {"x": 0.507212, "y": 0.510021, "z": 0.007841}, {"x": 0.494143, "y": 0.505761, "z": 0.009418}, {"x": 0.516217, "y": 0.507047, "z": 0.015618}, {"x": 0.500469, "y": 0.486849, "z": 0.017579}, {"x": 0.489093, "y": 0.472095, "z": 0.016667}, {"x": 0.479818, "y": 0.463523, "z": 0.015748}, {"x": 0.505344, "y": 0.508223, "z": 0.013149}, {"x": 0.489292, "y": 0.487664, "z": 0.016421}, {"x": 0.477279, "y": 0.478497, "z": 0.015492}, {"x": 0.467692, "y": 0.472402, "z": 0.014548}, {"x": 0.49354, "y": 0.510609, "z": 0.009616}, {"x": 0.478067, "y": 0.487808, "z": 0.010596}, {"x": 0.464829, "y": 0.476436, "z": 0.008614}, {"x": 0.454006, "y": 0.47202, "z": 0.007337}, {"x": 0.481329, "y": 0.516442, "z": 0.006042}, {"x": 0.46951, "y": 0.493008, "z": 0.005998}, {"x": 0.459101, "y": 0.482448, "z": 0.006017}, {"x": 0.449775, "y": 0.477823, "z": 0.006279}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3474, "timestamp_sec": 124.8333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.853, "landmarks": [{"x": 0.541114, "y": 0.587196, "z": 0.0}, {"x": 0.554275, "y": 0.551923, "z": 0.001881}, {"x": 0.55276, "y": 0.507913, "z": 0.008741}, {"x": 0.548259, "y": 0.477259, "z": 0.01497}, {"x": 0.540432, "y": 0.460085, "z": 0.021393}, {"x": 0.527113, "y": 0.489165, "z": 0.018276}, {"x": 0.516672, "y": 0.461627, "z": 0.025097}, {"x": 0.509445, "y": 0.444974, "z": 0.026726}, {"x": 0.503231, "y": 0.433091, "z": 0.027075}, {"x": 0.515024, "y": 0.50021, "z": 0.019135}, {"x": 0.504997, "y": 0.476244, "z": 0.025937}, {"x": 0.496594, "y": 0.461728, "z": 0.025602}, {"x": 0.490031, "y": 0.450792, "z": 0.024918}, {"x": 0.504611, "y": 0.514651, "z": 0.019363}, {"x": 0.493514, "y": 0.491088, "z": 0.02427}, {"x": 0.485994, "y": 0.475845, "z": 0.024376}, {"x": 0.479531, "y": 0.464674, "z": 0.023857}, {"x": 0.495731, "y": 0.531807, "z": 0.019395}, {"x": 0.486069, "y": 0.512163, "z": 0.022561}, {"x": 0.4787, "y": 0.500439, "z": 0.024358}, {"x": 0.472923, "y": 0.492972, "z": 0.025758}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3475, "timestamp_sec": 124.8693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3476, "timestamp_sec": 124.9052, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9764, "landmarks": [{"x": 0.238274, "y": 0.34947, "z": 0.0}, {"x": 0.263819, "y": 0.317154, "z": -0.010612}, {"x": 0.28031, "y": 0.264846, "z": -0.013825}, {"x": 0.282338, "y": 0.21853, "z": -0.01606}, {"x": 0.272158, "y": 0.191084, "z": -0.016657}, {"x": 0.271545, "y": 0.229527, "z": -0.003416}, {"x": 0.272964, "y": 0.178847, "z": -0.011322}, {"x": 0.270343, "y": 0.202405, "z": -0.017315}, {"x": 0.268544, "y": 0.227584, "z": -0.019942}, {"x": 0.256158, "y": 0.226084, "z": -0.000345}, {"x": 0.258831, "y": 0.183058, "z": -0.007603}, {"x": 0.257758, "y": 0.207244, "z": -0.012243}, {"x": 0.25452, "y": 0.231562, "z": -0.013885}, {"x": 0.240824, "y": 0.22476, "z": 0.001077}, {"x": 0.244424, "y": 0.185688, "z": -0.00559}, {"x": 0.245464, "y": 0.208491, "z": -0.005585}, {"x": 0.243532, "y": 0.23163, "z": -0.003552}, {"x": 0.225699, "y": 0.225426, "z": 0.001657}, {"x": 0.230849, "y": 0.192449, "z": -0.002369}, {"x": 0.233322, "y": 0.208178, "z": -0.000276}, {"x": 0.232336, "y": 0.226391, "z": 0.002925}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3477, "timestamp_sec": 124.9411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3478, "timestamp_sec": 124.9771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9115, "landmarks": [{"x": 0.288456, "y": 0.361079, "z": 0.0}, {"x": 0.319445, "y": 0.32734, "z": 0.005249}, {"x": 0.33426, "y": 0.28519, "z": 0.010021}, {"x": 0.34132, "y": 0.25412, "z": 0.011085}, {"x": 0.337442, "y": 0.234718, "z": 0.012783}, {"x": 0.31306, "y": 0.247964, "z": 0.026784}, {"x": 0.321926, "y": 0.211913, "z": 0.025705}, {"x": 0.325374, "y": 0.229905, "z": 0.021045}, {"x": 0.323408, "y": 0.249551, "z": 0.019085}, {"x": 0.304176, "y": 0.241897, "z": 0.022613}, {"x": 0.315669, "y": 0.210713, "z": 0.020178}, {"x": 0.319094, "y": 0.236485, "z": 0.01281}, {"x": 0.315833, "y": 0.260033, "z": 0.009787}, {"x": 0.295454, "y": 0.235451, "z": 0.016947}, {"x": 0.310689, "y": 0.207198, "z": 0.014134}, {"x": 0.315949, "y": 0.232891, "z": 0.010708}, {"x": 0.314446, "y": 0.255397, "z": 0.010755}, {"x": 0.286558, "y": 0.231479, "z": 0.011514}, {"x": 0.303235, "y": 0.203992, "z": 0.011945}, {"x": 0.310468, "y": 0.220364, "z": 0.01421}, {"x": 0.310546, "y": 0.239048, "z": 0.017261}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3479, "timestamp_sec": 125.013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.831, "landmarks": [{"x": 0.295869, "y": 0.390538, "z": 0.0}, {"x": 0.32539, "y": 0.361924, "z": 0.002608}, {"x": 0.341625, "y": 0.314199, "z": 0.005917}, {"x": 0.349776, "y": 0.28069, "z": 0.006859}, {"x": 0.346432, "y": 0.265516, "z": 0.008676}, {"x": 0.30954, "y": 0.272725, "z": 0.019086}, {"x": 0.317573, "y": 0.228289, "z": 0.018166}, {"x": 0.331187, "y": 0.229581, "z": 0.014489}, {"x": 0.337834, "y": 0.245589, "z": 0.013139}, {"x": 0.298953, "y": 0.269435, "z": 0.016464}, {"x": 0.310559, "y": 0.223236, "z": 0.015776}, {"x": 0.325504, "y": 0.228582, "z": 0.010762}, {"x": 0.332658, "y": 0.245863, "z": 0.008252}, {"x": 0.292477, "y": 0.267712, "z": 0.012613}, {"x": 0.307192, "y": 0.222612, "z": 0.011924}, {"x": 0.322739, "y": 0.230752, "z": 0.009174}, {"x": 0.329664, "y": 0.249545, "z": 0.008536}, {"x": 0.289549, "y": 0.269711, "z": 0.008574}, {"x": 0.304304, "y": 0.229908, "z": 0.009301}, {"x": 0.31821, "y": 0.231669, "z": 0.010286}, {"x": 0.32471, "y": 0.246024, "z": 0.011787}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3480, "timestamp_sec": 125.0489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7567, "landmarks": [{"x": 0.663211, "y": 0.63508, "z": 0.0}, {"x": 0.685614, "y": 0.597646, "z": -0.002009}, {"x": 0.69594, "y": 0.545462, "z": -0.001768}, {"x": 0.694151, "y": 0.510859, "z": -0.002506}, {"x": 0.687635, "y": 0.488405, "z": -0.003563}, {"x": 0.685727, "y": 0.51679, "z": 0.00376}, {"x": 0.680108, "y": 0.475706, "z": -0.001158}, {"x": 0.679242, "y": 0.451257, "z": -0.006547}, {"x": 0.681412, "y": 0.435768, "z": -0.010028}, {"x": 0.669654, "y": 0.510364, "z": 0.00178}, {"x": 0.664521, "y": 0.468486, "z": -0.000875}, {"x": 0.663555, "y": 0.446416, "z": -0.004467}, {"x": 0.665195, "y": 0.432159, "z": -0.006978}, {"x": 0.651563, "y": 0.508978, "z": -0.00121}, {"x": 0.646001, "y": 0.468803, "z": -0.004583}, {"x": 0.643908, "y": 0.453245, "z": -0.005877}, {"x": 0.645113, "y": 0.443333, "z": -0.006631}, {"x": 0.633344, "y": 0.512959, "z": -0.004635}, {"x": 0.625351, "y": 0.481907, "z": -0.00826}, {"x": 0.62199, "y": 0.472768, "z": -0.007676}, {"x": 0.62135, "y": 0.469438, "z": -0.006453}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3481, "timestamp_sec": 125.0849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3482, "timestamp_sec": 125.1208, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3483, "timestamp_sec": 125.1568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3484, "timestamp_sec": 125.1927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3485, "timestamp_sec": 125.2286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3486, "timestamp_sec": 125.2646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8647, "landmarks": [{"x": 0.282237, "y": 0.462043, "z": 0.0}, {"x": 0.280085, "y": 0.412209, "z": -0.007753}, {"x": 0.280742, "y": 0.359825, "z": -0.006306}, {"x": 0.285334, "y": 0.318792, "z": -0.004189}, {"x": 0.289458, "y": 0.292774, "z": -0.000578}, {"x": 0.259545, "y": 0.344715, "z": 0.009995}, {"x": 0.261621, "y": 0.301971, "z": 0.007554}, {"x": 0.276235, "y": 0.284804, "z": 0.002928}, {"x": 0.288309, "y": 0.284063, "z": 0.000874}, {"x": 0.269972, "y": 0.356422, "z": 0.01384}, {"x": 0.273453, "y": 0.31498, "z": 0.012899}, {"x": 0.286922, "y": 0.30308, "z": 0.006465}, {"x": 0.298001, "y": 0.302157, "z": 0.002407}, {"x": 0.283216, "y": 0.371286, "z": 0.016099}, {"x": 0.287382, "y": 0.337494, "z": 0.014433}, {"x": 0.298071, "y": 0.332333, "z": 0.0086}, {"x": 0.305468, "y": 0.334863, "z": 0.005296}, {"x": 0.294556, "y": 0.388982, "z": 0.017673}, {"x": 0.29898, "y": 0.362898, "z": 0.01721}, {"x": 0.30464, "y": 0.361134, "z": 0.016184}, {"x": 0.307985, "y": 0.366498, "z": 0.016394}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3487, "timestamp_sec": 125.3005, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3488, "timestamp_sec": 125.3364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3489, "timestamp_sec": 125.3724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3490, "timestamp_sec": 125.4083, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3491, "timestamp_sec": 125.4442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3492, "timestamp_sec": 125.4802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3493, "timestamp_sec": 125.5161, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3494, "timestamp_sec": 125.552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3495, "timestamp_sec": 125.588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3496, "timestamp_sec": 125.6239, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3497, "timestamp_sec": 125.6598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3498, "timestamp_sec": 125.6958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.962, "landmarks": [{"x": 0.681584, "y": 0.723553, "z": 0.0}, {"x": 0.696025, "y": 0.673916, "z": 0.002585}, {"x": 0.695003, "y": 0.612538, "z": 0.004727}, {"x": 0.682862, "y": 0.578288, "z": 0.004603}, {"x": 0.667715, "y": 0.559873, "z": 0.004062}, {"x": 0.705709, "y": 0.591025, "z": 0.013086}, {"x": 0.695469, "y": 0.536124, "z": 0.011608}, {"x": 0.688868, "y": 0.496471, "z": 0.007522}, {"x": 0.686149, "y": 0.470641, "z": 0.004264}, {"x": 0.691051, "y": 0.582, "z": 0.008225}, {"x": 0.681926, "y": 0.526185, "z": 0.009553}, {"x": 0.676238, "y": 0.487494, "z": 0.005947}, {"x": 0.674417, "y": 0.458886, "z": 0.002821}, {"x": 0.673428, "y": 0.577956, "z": 0.002279}, {"x": 0.660487, "y": 0.520305, "z": 0.002754}, {"x": 0.651381, "y": 0.483217, "z": -0.001167}, {"x": 0.647685, "y": 0.455469, "z": -0.004855}, {"x": 0.652801, "y": 0.579809, "z": -0.003908}, {"x": 0.635663, "y": 0.541917, "z": -0.005207}, {"x": 0.625019, "y": 0.518473, "z": -0.006031}, {"x": 0.618737, "y": 0.502138, "z": -0.006599}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3499, "timestamp_sec": 125.7317, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3500, "timestamp_sec": 125.7676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3501, "timestamp_sec": 125.8036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3502, "timestamp_sec": 125.8395, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7944, "landmarks": [{"x": 0.682706, "y": 0.69867, "z": 0.0}, {"x": 0.693121, "y": 0.650278, "z": -0.009203}, {"x": 0.691557, "y": 0.592421, "z": -0.007371}, {"x": 0.681636, "y": 0.555496, "z": -0.004765}, {"x": 0.670563, "y": 0.530985, "z": -0.002083}, {"x": 0.67577, "y": 0.567536, "z": 0.006015}, {"x": 0.664856, "y": 0.5374, "z": 0.005237}, {"x": 0.657426, "y": 0.515477, "z": 0.001773}, {"x": 0.65155, "y": 0.499342, "z": -0.000738}, {"x": 0.661066, "y": 0.580875, "z": 0.009181}, {"x": 0.649378, "y": 0.555521, "z": 0.010902}, {"x": 0.636829, "y": 0.536831, "z": 0.008294}, {"x": 0.626099, "y": 0.524578, "z": 0.006381}, {"x": 0.64738, "y": 0.601827, "z": 0.010395}, {"x": 0.63444, "y": 0.580552, "z": 0.009278}, {"x": 0.623109, "y": 0.567157, "z": 0.006886}, {"x": 0.614526, "y": 0.559436, "z": 0.00555}, {"x": 0.634718, "y": 0.628562, "z": 0.010487}, {"x": 0.624685, "y": 0.61661, "z": 0.007626}, {"x": 0.61749, "y": 0.609792, "z": 0.00689}, {"x": 0.610987, "y": 0.607948, "z": 0.00728}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3503, "timestamp_sec": 125.8754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3504, "timestamp_sec": 125.9114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3505, "timestamp_sec": 125.9473, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3506, "timestamp_sec": 125.9832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3507, "timestamp_sec": 126.0192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7787, "landmarks": [{"x": 0.333899, "y": 0.458023, "z": -0.0}, {"x": 0.328237, "y": 0.411873, "z": -0.002167}, {"x": 0.332899, "y": 0.364014, "z": -0.001154}, {"x": 0.344617, "y": 0.333462, "z": -0.00162}, {"x": 0.35876, "y": 0.322902, "z": -0.00092}, {"x": 0.364654, "y": 0.390575, "z": 0.014729}, {"x": 0.372883, "y": 0.366055, "z": 0.012734}, {"x": 0.366229, "y": 0.354045, "z": 0.009077}, {"x": 0.357411, "y": 0.352442, "z": 0.007171}, {"x": 0.371839, "y": 0.396212, "z": 0.013835}, {"x": 0.378201, "y": 0.370863, "z": 0.012614}, {"x": 0.369094, "y": 0.358272, "z": 0.008926}, {"x": 0.358805, "y": 0.358823, "z": 0.007158}, {"x": 0.376968, "y": 0.399922, "z": 0.011036}, {"x": 0.381166, "y": 0.373448, "z": 0.008252}, {"x": 0.37123, "y": 0.364409, "z": 0.005863}, {"x": 0.361431, "y": 0.369274, "z": 0.005551}, {"x": 0.380203, "y": 0.402577, "z": 0.007787}, {"x": 0.38077, "y": 0.374571, "z": 0.005894}, {"x": 0.372708, "y": 0.366846, "z": 0.005857}, {"x": 0.364406, "y": 0.37136, "z": 0.006913}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3508, "timestamp_sec": 126.0551, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3509, "timestamp_sec": 126.091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3510, "timestamp_sec": 126.127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7042, "landmarks": [{"x": 0.55038, "y": 0.687041, "z": -0.0}, {"x": 0.550537, "y": 0.642381, "z": -0.008553}, {"x": 0.532306, "y": 0.599177, "z": -0.012095}, {"x": 0.50745, "y": 0.57963, "z": -0.014356}, {"x": 0.487152, "y": 0.577747, "z": -0.016746}, {"x": 0.54259, "y": 0.577672, "z": -0.007222}, {"x": 0.511018, "y": 0.562231, "z": -0.015286}, {"x": 0.491294, "y": 0.565027, "z": -0.022504}, {"x": 0.479381, "y": 0.571644, "z": -0.026356}, {"x": 0.532207, "y": 0.585724, "z": -0.0048}, {"x": 0.50221, "y": 0.579221, "z": -0.012244}, {"x": 0.487489, "y": 0.59471, "z": -0.01816}, {"x": 0.479631, "y": 0.612408, "z": -0.021374}, {"x": 0.518974, "y": 0.598354, "z": -0.003195}, {"x": 0.492581, "y": 0.589679, "z": -0.011692}, {"x": 0.479181, "y": 0.603583, "z": -0.01631}, {"x": 0.471383, "y": 0.621967, "z": -0.017367}, {"x": 0.504544, "y": 0.613695, "z": -0.001672}, {"x": 0.486888, "y": 0.599232, "z": -0.008252}, {"x": 0.478498, "y": 0.604103, "z": -0.009658}, {"x": 0.472124, "y": 0.615176, "z": -0.008876}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3511, "timestamp_sec": 126.1629, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3512, "timestamp_sec": 126.1988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3513, "timestamp_sec": 126.2348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3514, "timestamp_sec": 126.2707, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3515, "timestamp_sec": 126.3066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3516, "timestamp_sec": 126.3426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3517, "timestamp_sec": 126.3785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3518, "timestamp_sec": 126.4144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3519, "timestamp_sec": 126.4504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3520, "timestamp_sec": 126.4863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9396, "landmarks": [{"x": 0.647588, "y": 0.737826, "z": -0.0}, {"x": 0.644523, "y": 0.69133, "z": 0.004171}, {"x": 0.635431, "y": 0.637037, "z": 0.008313}, {"x": 0.617677, "y": 0.611391, "z": 0.009983}, {"x": 0.602353, "y": 0.599493, "z": 0.011439}, {"x": 0.66283, "y": 0.611866, "z": 0.02078}, {"x": 0.642933, "y": 0.575649, "z": 0.024319}, {"x": 0.628545, "y": 0.550112, "z": 0.022046}, {"x": 0.617014, "y": 0.530624, "z": 0.019112}, {"x": 0.650275, "y": 0.607815, "z": 0.016499}, {"x": 0.631431, "y": 0.573759, "z": 0.02061}, {"x": 0.614741, "y": 0.555877, "z": 0.015474}, {"x": 0.600628, "y": 0.541141, "z": 0.010612}, {"x": 0.635237, "y": 0.605409, "z": 0.011423}, {"x": 0.61734, "y": 0.567559, "z": 0.014176}, {"x": 0.601371, "y": 0.548883, "z": 0.009291}, {"x": 0.588241, "y": 0.533574, "z": 0.004779}, {"x": 0.61757, "y": 0.605816, "z": 0.006307}, {"x": 0.607076, "y": 0.567652, "z": 0.006832}, {"x": 0.595595, "y": 0.54832, "z": 0.006319}, {"x": 0.584241, "y": 0.53479, "z": 0.005686}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3521, "timestamp_sec": 126.5222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7209, "landmarks": [{"x": 0.663804, "y": 0.707335, "z": 0.0}, {"x": 0.674041, "y": 0.670436, "z": 0.001025}, {"x": 0.672351, "y": 0.622177, "z": 0.005004}, {"x": 0.660939, "y": 0.594987, "z": 0.00772}, {"x": 0.648171, "y": 0.578585, "z": 0.010684}, {"x": 0.670131, "y": 0.583075, "z": 0.014714}, {"x": 0.661441, "y": 0.548885, "z": 0.017365}, {"x": 0.653892, "y": 0.522061, "z": 0.016096}, {"x": 0.646863, "y": 0.502432, "z": 0.014701}, {"x": 0.656912, "y": 0.583149, "z": 0.013098}, {"x": 0.648466, "y": 0.54973, "z": 0.017756}, {"x": 0.63841, "y": 0.52738, "z": 0.017088}, {"x": 0.629087, "y": 0.509704, "z": 0.016185}, {"x": 0.642522, "y": 0.587376, "z": 0.0104}, {"x": 0.632251, "y": 0.553904, "z": 0.013412}, {"x": 0.622689, "y": 0.53211, "z": 0.013456}, {"x": 0.613159, "y": 0.516262, "z": 0.012989}, {"x": 0.626843, "y": 0.596204, "z": 0.007196}, {"x": 0.61815, "y": 0.566973, "z": 0.008259}, {"x": 0.610422, "y": 0.548193, "z": 0.009795}, {"x": 0.602654, "y": 0.53551, "z": 0.011196}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3522, "timestamp_sec": 126.5582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9496, "landmarks": [{"x": 0.678218, "y": 0.708977, "z": 0.0}, {"x": 0.694361, "y": 0.673363, "z": 0.002958}, {"x": 0.697011, "y": 0.621502, "z": 0.009574}, {"x": 0.691172, "y": 0.591881, "z": 0.014253}, {"x": 0.683939, "y": 0.570684, "z": 0.018959}, {"x": 0.685899, "y": 0.586805, "z": 0.021619}, {"x": 0.676173, "y": 0.559541, "z": 0.02698}, {"x": 0.668794, "y": 0.537561, "z": 0.02857}, {"x": 0.662959, "y": 0.52151, "z": 0.029362}, {"x": 0.671317, "y": 0.583928, "z": 0.019369}, {"x": 0.658262, "y": 0.559766, "z": 0.026686}, {"x": 0.645889, "y": 0.545007, "z": 0.028153}, {"x": 0.63483, "y": 0.533805, "z": 0.029154}, {"x": 0.656858, "y": 0.586419, "z": 0.015571}, {"x": 0.639409, "y": 0.562938, "z": 0.017055}, {"x": 0.623359, "y": 0.551128, "z": 0.015952}, {"x": 0.61001, "y": 0.545223, "z": 0.015843}, {"x": 0.642001, "y": 0.593029, "z": 0.011621}, {"x": 0.629782, "y": 0.567127, "z": 0.009885}, {"x": 0.617353, "y": 0.556165, "z": 0.009682}, {"x": 0.605389, "y": 0.551213, "z": 0.010598}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3523, "timestamp_sec": 126.5941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9107, "landmarks": [{"x": 0.684931, "y": 0.728421, "z": -0.0}, {"x": 0.692854, "y": 0.680281, "z": -0.003278}, {"x": 0.685332, "y": 0.624483, "z": -0.004491}, {"x": 0.665576, "y": 0.590752, "z": -0.006968}, {"x": 0.645794, "y": 0.576903, "z": -0.009795}, {"x": 0.699942, "y": 0.597808, "z": 0.007559}, {"x": 0.676947, "y": 0.560218, "z": 0.001129}, {"x": 0.659536, "y": 0.545816, "z": -0.006663}, {"x": 0.648142, "y": 0.542445, "z": -0.011047}, {"x": 0.685971, "y": 0.596404, "z": 0.006181}, {"x": 0.663882, "y": 0.558739, "z": 0.002176}, {"x": 0.645623, "y": 0.551929, "z": -0.003649}, {"x": 0.633031, "y": 0.554142, "z": -0.007051}, {"x": 0.670327, "y": 0.598503, "z": 0.003375}, {"x": 0.649419, "y": 0.565417, "z": -0.002717}, {"x": 0.633904, "y": 0.567047, "z": -0.006763}, {"x": 0.624445, "y": 0.57863, "z": -0.007743}, {"x": 0.652661, "y": 0.604426, "z": 0.000363}, {"x": 0.636667, "y": 0.573398, "z": -0.004257}, {"x": 0.626085, "y": 0.573289, "z": -0.004004}, {"x": 0.618423, "y": 0.581367, "z": -0.00226}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3524, "timestamp_sec": 126.63, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9593, "landmarks": [{"x": 0.691784, "y": 0.748944, "z": -0.0}, {"x": 0.699958, "y": 0.705894, "z": 0.003841}, {"x": 0.694183, "y": 0.655717, "z": 0.004681}, {"x": 0.678364, "y": 0.626182, "z": 0.002726}, {"x": 0.661143, "y": 0.613749, "z": -0.000134}, {"x": 0.711457, "y": 0.634454, "z": 0.012088}, {"x": 0.680767, "y": 0.610953, "z": 0.005369}, {"x": 0.662011, "y": 0.609233, "z": -0.003523}, {"x": 0.651122, "y": 0.618339, "z": -0.008296}, {"x": 0.698869, "y": 0.623268, "z": 0.007809}, {"x": 0.668143, "y": 0.595791, "z": 0.00317}, {"x": 0.647398, "y": 0.601851, "z": -0.003867}, {"x": 0.634672, "y": 0.617865, "z": -0.008066}, {"x": 0.683789, "y": 0.614164, "z": 0.002876}, {"x": 0.656495, "y": 0.585152, "z": -0.002662}, {"x": 0.636924, "y": 0.594836, "z": -0.008281}, {"x": 0.626048, "y": 0.613938, "z": -0.010536}, {"x": 0.66726, "y": 0.609601, "z": -0.001527}, {"x": 0.649782, "y": 0.577284, "z": -0.004893}, {"x": 0.636435, "y": 0.574334, "z": -0.005116}, {"x": 0.626652, "y": 0.580205, "z": -0.004083}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3525, "timestamp_sec": 126.666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.746, "landmarks": [{"x": 0.690494, "y": 0.742349, "z": -0.0}, {"x": 0.697726, "y": 0.693089, "z": -0.007148}, {"x": 0.689311, "y": 0.638554, "z": -0.010502}, {"x": 0.669335, "y": 0.598652, "z": -0.014508}, {"x": 0.648637, "y": 0.58181, "z": -0.018698}, {"x": 0.701908, "y": 0.612845, "z": 0.005069}, {"x": 0.677652, "y": 0.573538, "z": -0.003791}, {"x": 0.658459, "y": 0.561447, "z": -0.013615}, {"x": 0.64533, "y": 0.560011, "z": -0.018966}, {"x": 0.689888, "y": 0.613682, "z": 0.005523}, {"x": 0.667021, "y": 0.572719, "z": -0.000835}, {"x": 0.648164, "y": 0.566862, "z": -0.00819}, {"x": 0.6347, "y": 0.571839, "z": -0.012274}, {"x": 0.676809, "y": 0.617652, "z": 0.004019}, {"x": 0.65726, "y": 0.577868, "z": -0.003495}, {"x": 0.639929, "y": 0.572588, "z": -0.008483}, {"x": 0.627787, "y": 0.580307, "z": -0.009696}, {"x": 0.662376, "y": 0.625314, "z": 0.00195}, {"x": 0.651591, "y": 0.586505, "z": -0.002652}, {"x": 0.641261, "y": 0.576, "z": -0.002968}, {"x": 0.63223, "y": 0.575596, "z": -0.001729}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3526, "timestamp_sec": 126.7019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8409, "landmarks": [{"x": 0.683356, "y": 0.755908, "z": -0.0}, {"x": 0.680613, "y": 0.707972, "z": -0.016096}, {"x": 0.671513, "y": 0.646313, "z": -0.020984}, {"x": 0.656334, "y": 0.59396, "z": -0.023463}, {"x": 0.636879, "y": 0.566823, "z": -0.025256}, {"x": 0.691769, "y": 0.630671, "z": -0.001581}, {"x": 0.66804, "y": 0.583991, "z": -0.008348}, {"x": 0.648393, "y": 0.573657, "z": -0.016081}, {"x": 0.636168, "y": 0.575177, "z": -0.01996}, {"x": 0.684832, "y": 0.636542, "z": 0.006235}, {"x": 0.656933, "y": 0.599735, "z": -0.000153}, {"x": 0.64003, "y": 0.608007, "z": -0.007771}, {"x": 0.630165, "y": 0.62206, "z": -0.011496}, {"x": 0.675642, "y": 0.642705, "z": 0.012162}, {"x": 0.649914, "y": 0.613096, "z": 0.005388}, {"x": 0.63757, "y": 0.62051, "z": 0.000401}, {"x": 0.628986, "y": 0.636185, "z": -0.000698}, {"x": 0.665882, "y": 0.648934, "z": 0.017199}, {"x": 0.646642, "y": 0.619226, "z": 0.014187}, {"x": 0.638306, "y": 0.614608, "z": 0.014045}, {"x": 0.632257, "y": 0.616298, "z": 0.015428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3527, "timestamp_sec": 126.7378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3528, "timestamp_sec": 126.7738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3529, "timestamp_sec": 126.8097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3530, "timestamp_sec": 126.8456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3531, "timestamp_sec": 126.8816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7041, "landmarks": [{"x": 0.635697, "y": 0.741519, "z": -0.0}, {"x": 0.641512, "y": 0.688187, "z": -0.004163}, {"x": 0.634057, "y": 0.636523, "z": -0.001896}, {"x": 0.620835, "y": 0.605172, "z": 0.000341}, {"x": 0.605993, "y": 0.593846, "z": 0.002643}, {"x": 0.624369, "y": 0.615357, "z": 0.009792}, {"x": 0.601984, "y": 0.579529, "z": 0.008211}, {"x": 0.582506, "y": 0.563301, "z": 0.003066}, {"x": 0.566544, "y": 0.553933, "z": 0.000133}, {"x": 0.613848, "y": 0.624347, "z": 0.01147}, {"x": 0.59113, "y": 0.598108, "z": 0.010502}, {"x": 0.576866, "y": 0.592673, "z": 0.003788}, {"x": 0.565995, "y": 0.593766, "z": -0.000291}, {"x": 0.60407, "y": 0.634359, "z": 0.012083}, {"x": 0.584698, "y": 0.610709, "z": 0.009493}, {"x": 0.572379, "y": 0.60574, "z": 0.003203}, {"x": 0.563215, "y": 0.609383, "z": 0.000411}, {"x": 0.595415, "y": 0.64509, "z": 0.012402}, {"x": 0.585713, "y": 0.618869, "z": 0.01028}, {"x": 0.577308, "y": 0.609919, "z": 0.009149}, {"x": 0.569455, "y": 0.611189, "z": 0.009724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3532, "timestamp_sec": 126.9175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3533, "timestamp_sec": 126.9534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3534, "timestamp_sec": 126.9894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3535, "timestamp_sec": 127.0253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3536, "timestamp_sec": 127.0612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3537, "timestamp_sec": 127.0972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3538, "timestamp_sec": 127.1331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3539, "timestamp_sec": 127.169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3540, "timestamp_sec": 127.205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3541, "timestamp_sec": 127.2409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3542, "timestamp_sec": 127.2768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3543, "timestamp_sec": 127.3128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3544, "timestamp_sec": 127.3487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3545, "timestamp_sec": 127.3846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3546, "timestamp_sec": 127.4206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3547, "timestamp_sec": 127.4565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3548, "timestamp_sec": 127.4924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3549, "timestamp_sec": 127.5284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7527, "landmarks": [{"x": 0.656312, "y": 0.744643, "z": -0.0}, {"x": 0.663762, "y": 0.70109, "z": -0.003729}, {"x": 0.658389, "y": 0.645489, "z": -0.000897}, {"x": 0.64188, "y": 0.610374, "z": 0.002054}, {"x": 0.626172, "y": 0.592894, "z": 0.004825}, {"x": 0.666235, "y": 0.614851, "z": 0.011302}, {"x": 0.652549, "y": 0.586678, "z": 0.013746}, {"x": 0.642094, "y": 0.568028, "z": 0.011864}, {"x": 0.634715, "y": 0.555353, "z": 0.010382}, {"x": 0.653304, "y": 0.618496, "z": 0.013632}, {"x": 0.639916, "y": 0.593658, "z": 0.01569}, {"x": 0.626434, "y": 0.588188, "z": 0.011194}, {"x": 0.614415, "y": 0.589531, "z": 0.008444}, {"x": 0.640717, "y": 0.625471, "z": 0.015186}, {"x": 0.627119, "y": 0.604868, "z": 0.014878}, {"x": 0.615477, "y": 0.607115, "z": 0.010387}, {"x": 0.605676, "y": 0.617666, "z": 0.008554}, {"x": 0.627881, "y": 0.635706, "z": 0.016585}, {"x": 0.617379, "y": 0.613481, "z": 0.015765}, {"x": 0.608789, "y": 0.610205, "z": 0.014939}, {"x": 0.600789, "y": 0.615575, "z": 0.01565}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3550, "timestamp_sec": 127.5643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7775, "landmarks": [{"x": 0.662323, "y": 0.748926, "z": -0.0}, {"x": 0.670097, "y": 0.701144, "z": -0.005299}, {"x": 0.665264, "y": 0.644785, "z": -0.004453}, {"x": 0.650174, "y": 0.611151, "z": -0.003046}, {"x": 0.635173, "y": 0.596845, "z": -0.001488}, {"x": 0.686751, "y": 0.629801, "z": 0.005952}, {"x": 0.666731, "y": 0.594474, "z": 0.00379}, {"x": 0.653133, "y": 0.58565, "z": -0.00116}, {"x": 0.645667, "y": 0.587145, "z": -0.004029}, {"x": 0.673169, "y": 0.628132, "z": 0.008262}, {"x": 0.652382, "y": 0.592369, "z": 0.006789}, {"x": 0.635429, "y": 0.591972, "z": 0.001102}, {"x": 0.624126, "y": 0.604526, "z": -0.002246}, {"x": 0.657668, "y": 0.627705, "z": 0.009581}, {"x": 0.6382, "y": 0.594238, "z": 0.006417}, {"x": 0.622773, "y": 0.597351, "z": 0.001068}, {"x": 0.613168, "y": 0.614758, "z": -0.001197}, {"x": 0.641443, "y": 0.630191, "z": 0.010703}, {"x": 0.626898, "y": 0.600279, "z": 0.006893}, {"x": 0.617185, "y": 0.602053, "z": 0.005005}, {"x": 0.610656, "y": 0.615307, "z": 0.005299}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3551, "timestamp_sec": 127.6002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.68, "landmarks": [{"x": 0.667896, "y": 0.746325, "z": -0.0}, {"x": 0.679446, "y": 0.707128, "z": -0.007466}, {"x": 0.676873, "y": 0.658369, "z": -0.009152}, {"x": 0.661137, "y": 0.624816, "z": -0.010355}, {"x": 0.643906, "y": 0.609729, "z": -0.011389}, {"x": 0.686392, "y": 0.631915, "z": 0.002717}, {"x": 0.666974, "y": 0.593357, "z": -0.001927}, {"x": 0.650187, "y": 0.581961, "z": -0.008399}, {"x": 0.6385, "y": 0.581068, "z": -0.011859}, {"x": 0.673062, "y": 0.628393, "z": 0.00506}, {"x": 0.654879, "y": 0.588723, "z": 0.001764}, {"x": 0.637921, "y": 0.579018, "z": -0.004917}, {"x": 0.623263, "y": 0.583295, "z": -0.008849}, {"x": 0.658605, "y": 0.626916, "z": 0.006152}, {"x": 0.643008, "y": 0.586293, "z": 0.002277}, {"x": 0.627748, "y": 0.576884, "z": -0.003155}, {"x": 0.615217, "y": 0.582989, "z": -0.005341}, {"x": 0.643459, "y": 0.62815, "z": 0.006773}, {"x": 0.633559, "y": 0.590812, "z": 0.003624}, {"x": 0.622917, "y": 0.581583, "z": 0.002459}, {"x": 0.613183, "y": 0.585301, "z": 0.003044}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3552, "timestamp_sec": 127.6362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3553, "timestamp_sec": 127.6721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3554, "timestamp_sec": 127.708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3555, "timestamp_sec": 127.744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3556, "timestamp_sec": 127.7799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3557, "timestamp_sec": 127.8158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3558, "timestamp_sec": 127.8518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3559, "timestamp_sec": 127.8877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8381, "landmarks": [{"x": 0.240906, "y": 0.407428, "z": 0.0}, {"x": 0.229752, "y": 0.358139, "z": -0.009622}, {"x": 0.225271, "y": 0.306341, "z": -0.009101}, {"x": 0.231045, "y": 0.267253, "z": -0.007107}, {"x": 0.241993, "y": 0.244943, "z": -0.003756}, {"x": 0.231561, "y": 0.286809, "z": 0.007004}, {"x": 0.237059, "y": 0.249813, "z": 0.005764}, {"x": 0.248329, "y": 0.233219, "z": 0.002572}, {"x": 0.260356, "y": 0.226867, "z": 0.000496}, {"x": 0.245613, "y": 0.30415, "z": 0.011231}, {"x": 0.257088, "y": 0.274238, "z": 0.012809}, {"x": 0.268606, "y": 0.259512, "z": 0.008648}, {"x": 0.28099, "y": 0.25206, "z": 0.00532}, {"x": 0.256841, "y": 0.326225, "z": 0.01336}, {"x": 0.27104, "y": 0.305653, "z": 0.01204}, {"x": 0.280629, "y": 0.295848, "z": 0.006331}, {"x": 0.290932, "y": 0.292403, "z": 0.002215}, {"x": 0.264045, "y": 0.353155, "z": 0.014673}, {"x": 0.274849, "y": 0.352845, "z": 0.011981}, {"x": 0.282925, "y": 0.351756, "z": 0.008462}, {"x": 0.290922, "y": 0.352347, "z": 0.006518}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3560, "timestamp_sec": 127.9236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3561, "timestamp_sec": 127.9596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3562, "timestamp_sec": 127.9955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3563, "timestamp_sec": 128.0314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3564, "timestamp_sec": 128.0674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3565, "timestamp_sec": 128.1033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3566, "timestamp_sec": 128.1392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3567, "timestamp_sec": 128.1752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3568, "timestamp_sec": 128.2111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3569, "timestamp_sec": 128.247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3570, "timestamp_sec": 128.283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3571, "timestamp_sec": 128.3189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3572, "timestamp_sec": 128.3548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3573, "timestamp_sec": 128.3908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3574, "timestamp_sec": 128.4267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3575, "timestamp_sec": 128.4626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3576, "timestamp_sec": 128.4986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3577, "timestamp_sec": 128.5345, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3578, "timestamp_sec": 128.5704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3579, "timestamp_sec": 128.6064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3580, "timestamp_sec": 128.6423, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3581, "timestamp_sec": 128.6782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3582, "timestamp_sec": 128.7142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3583, "timestamp_sec": 128.7501, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3584, "timestamp_sec": 128.786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3585, "timestamp_sec": 128.822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3586, "timestamp_sec": 128.8579, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3587, "timestamp_sec": 128.8938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3588, "timestamp_sec": 128.9298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3589, "timestamp_sec": 128.9657, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3590, "timestamp_sec": 129.0016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3591, "timestamp_sec": 129.0376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3592, "timestamp_sec": 129.0735, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3593, "timestamp_sec": 129.1094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3594, "timestamp_sec": 129.1454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3595, "timestamp_sec": 129.1813, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3596, "timestamp_sec": 129.2172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3597, "timestamp_sec": 129.2532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3598, "timestamp_sec": 129.2891, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3599, "timestamp_sec": 129.325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3600, "timestamp_sec": 129.361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3601, "timestamp_sec": 129.3969, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3602, "timestamp_sec": 129.4328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3603, "timestamp_sec": 129.4688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3604, "timestamp_sec": 129.5047, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3605, "timestamp_sec": 129.5407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3606, "timestamp_sec": 129.5766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3607, "timestamp_sec": 129.6125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3608, "timestamp_sec": 129.6485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3609, "timestamp_sec": 129.6844, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3610, "timestamp_sec": 129.7203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3611, "timestamp_sec": 129.7563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3612, "timestamp_sec": 129.7922, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3613, "timestamp_sec": 129.8281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3614, "timestamp_sec": 129.8641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3615, "timestamp_sec": 129.9, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3616, "timestamp_sec": 129.9359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3617, "timestamp_sec": 129.9719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3618, "timestamp_sec": 130.0078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3619, "timestamp_sec": 130.0437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.793, "landmarks": [{"x": 0.672218, "y": 0.681667, "z": 0.0}, {"x": 0.678518, "y": 0.628838, "z": -0.013446}, {"x": 0.669872, "y": 0.56458, "z": -0.016016}, {"x": 0.645259, "y": 0.524542, "z": -0.016698}, {"x": 0.621791, "y": 0.505031, "z": -0.016847}, {"x": 0.679541, "y": 0.538477, "z": 0.002963}, {"x": 0.670118, "y": 0.497663, "z": 0.001783}, {"x": 0.667777, "y": 0.473324, "z": -0.002774}, {"x": 0.667294, "y": 0.455603, "z": -0.006357}, {"x": 0.663594, "y": 0.545248, "z": 0.008345}, {"x": 0.656123, "y": 0.507343, "z": 0.010057}, {"x": 0.651637, "y": 0.484159, "z": 0.006461}, {"x": 0.648458, "y": 0.466909, "z": 0.003127}, {"x": 0.648706, "y": 0.559058, "z": 0.011548}, {"x": 0.639168, "y": 0.526236, "z": 0.012036}, {"x": 0.63538, "y": 0.509635, "z": 0.010041}, {"x": 0.631715, "y": 0.499047, "z": 0.008455}, {"x": 0.635337, "y": 0.577714, "z": 0.013259}, {"x": 0.627953, "y": 0.55092, "z": 0.013875}, {"x": 0.623645, "y": 0.5399, "z": 0.014867}, {"x": 0.619369, "y": 0.535575, "z": 0.015616}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3620, "timestamp_sec": 130.0797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7101, "landmarks": [{"x": 0.673864, "y": 0.673767, "z": 0.0}, {"x": 0.67731, "y": 0.622163, "z": -0.015436}, {"x": 0.665875, "y": 0.560086, "z": -0.018675}, {"x": 0.641375, "y": 0.52156, "z": -0.019882}, {"x": 0.619837, "y": 0.500729, "z": -0.020293}, {"x": 0.682655, "y": 0.535221, "z": 0.002127}, {"x": 0.67366, "y": 0.49451, "z": 0.000641}, {"x": 0.671066, "y": 0.467085, "z": -0.004188}, {"x": 0.669928, "y": 0.447419, "z": -0.008127}, {"x": 0.667385, "y": 0.541732, "z": 0.00784}, {"x": 0.660278, "y": 0.502201, "z": 0.009508}, {"x": 0.656167, "y": 0.47515, "z": 0.006037}, {"x": 0.653145, "y": 0.453609, "z": 0.002733}, {"x": 0.652259, "y": 0.555541, "z": 0.011008}, {"x": 0.64234, "y": 0.522073, "z": 0.010736}, {"x": 0.638184, "y": 0.50279, "z": 0.008002}, {"x": 0.633781, "y": 0.489089, "z": 0.005971}, {"x": 0.637827, "y": 0.575257, "z": 0.01245}, {"x": 0.62964, "y": 0.551051, "z": 0.011591}, {"x": 0.625092, "y": 0.54176, "z": 0.011588}, {"x": 0.619948, "y": 0.538538, "z": 0.011674}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3621, "timestamp_sec": 130.1156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3622, "timestamp_sec": 130.1515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3623, "timestamp_sec": 130.1875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3624, "timestamp_sec": 130.2234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3625, "timestamp_sec": 130.2593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3626, "timestamp_sec": 130.2953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3627, "timestamp_sec": 130.3312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3628, "timestamp_sec": 130.3671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3629, "timestamp_sec": 130.4031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3630, "timestamp_sec": 130.439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3631, "timestamp_sec": 130.4749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3632, "timestamp_sec": 130.5109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3633, "timestamp_sec": 130.5468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3634, "timestamp_sec": 130.5827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3635, "timestamp_sec": 130.6187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3636, "timestamp_sec": 130.6546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3637, "timestamp_sec": 130.6905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3638, "timestamp_sec": 130.7265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3639, "timestamp_sec": 130.7624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3640, "timestamp_sec": 130.7983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3641, "timestamp_sec": 130.8343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3642, "timestamp_sec": 130.8702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3643, "timestamp_sec": 130.9061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3644, "timestamp_sec": 130.9421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3645, "timestamp_sec": 130.978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3646, "timestamp_sec": 131.0139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3647, "timestamp_sec": 131.0499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3648, "timestamp_sec": 131.0858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3649, "timestamp_sec": 131.1217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8598, "landmarks": [{"x": 0.581105, "y": 0.75858, "z": -0.0}, {"x": 0.572893, "y": 0.697316, "z": -0.008917}, {"x": 0.563161, "y": 0.632876, "z": -0.012917}, {"x": 0.546923, "y": 0.591777, "z": -0.016531}, {"x": 0.529859, "y": 0.574423, "z": -0.020572}, {"x": 0.597455, "y": 0.620709, "z": -0.000657}, {"x": 0.568278, "y": 0.570932, "z": -0.008103}, {"x": 0.548365, "y": 0.562283, "z": -0.016718}, {"x": 0.538396, "y": 0.564874, "z": -0.021831}, {"x": 0.587978, "y": 0.629555, "z": 0.000693}, {"x": 0.558372, "y": 0.58378, "z": -0.004743}, {"x": 0.539051, "y": 0.582015, "z": -0.012509}, {"x": 0.528219, "y": 0.587308, "z": -0.01808}, {"x": 0.5745, "y": 0.641143, "z": 0.000735}, {"x": 0.545829, "y": 0.602176, "z": -0.007206}, {"x": 0.527123, "y": 0.60388, "z": -0.013468}, {"x": 0.516443, "y": 0.612306, "z": -0.016382}, {"x": 0.558239, "y": 0.655001, "z": 0.000433}, {"x": 0.538362, "y": 0.617849, "z": -0.005576}, {"x": 0.526024, "y": 0.611057, "z": -0.006885}, {"x": 0.516963, "y": 0.610608, "z": -0.006623}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3650, "timestamp_sec": 131.1577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9882, "landmarks": [{"x": 0.35047, "y": 0.485127, "z": 0.0}, {"x": 0.377418, "y": 0.502432, "z": -0.008899}, {"x": 0.403692, "y": 0.489867, "z": -0.009956}, {"x": 0.422617, "y": 0.475058, "z": -0.009026}, {"x": 0.437091, "y": 0.465372, "z": -0.007526}, {"x": 0.397419, "y": 0.418836, "z": -0.003334}, {"x": 0.413928, "y": 0.387804, "z": -0.001178}, {"x": 0.425004, "y": 0.381149, "z": -0.000135}, {"x": 0.430998, "y": 0.38298, "z": 0.000794}, {"x": 0.383144, "y": 0.402199, "z": 0.002151}, {"x": 0.398286, "y": 0.371373, "z": 0.006252}, {"x": 0.407903, "y": 0.371626, "z": 0.008004}, {"x": 0.412549, "y": 0.380199, "z": 0.008844}, {"x": 0.371366, "y": 0.397878, "z": 0.006995}, {"x": 0.385843, "y": 0.370006, "z": 0.010334}, {"x": 0.394987, "y": 0.36867, "z": 0.011925}, {"x": 0.400141, "y": 0.374742, "z": 0.012523}, {"x": 0.363124, "y": 0.402563, "z": 0.010943}, {"x": 0.374177, "y": 0.378188, "z": 0.013051}, {"x": 0.382036, "y": 0.373925, "z": 0.014649}, {"x": 0.387031, "y": 0.376789, "z": 0.016019}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3651, "timestamp_sec": 131.1936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8379, "landmarks": [{"x": 0.352544, "y": 0.514028, "z": 0.0}, {"x": 0.381799, "y": 0.533803, "z": -0.012491}, {"x": 0.409032, "y": 0.518723, "z": -0.015403}, {"x": 0.428636, "y": 0.499448, "z": -0.01581}, {"x": 0.445139, "y": 0.48509, "z": -0.015319}, {"x": 0.402562, "y": 0.443617, "z": -0.003767}, {"x": 0.417245, "y": 0.400281, "z": -0.001175}, {"x": 0.426918, "y": 0.379949, "z": 0.000206}, {"x": 0.432794, "y": 0.369704, "z": 0.00146}, {"x": 0.387698, "y": 0.428788, "z": 0.003745}, {"x": 0.401814, "y": 0.388014, "z": 0.009499}, {"x": 0.412806, "y": 0.370795, "z": 0.012415}, {"x": 0.420019, "y": 0.363516, "z": 0.014297}, {"x": 0.37595, "y": 0.426454, "z": 0.010154}, {"x": 0.390538, "y": 0.39631, "z": 0.015267}, {"x": 0.401372, "y": 0.380968, "z": 0.018661}, {"x": 0.40936, "y": 0.374231, "z": 0.0208}, {"x": 0.36828, "y": 0.435981, "z": 0.015106}, {"x": 0.381197, "y": 0.417601, "z": 0.019452}, {"x": 0.39051, "y": 0.407314, "z": 0.022883}, {"x": 0.396991, "y": 0.402071, "z": 0.025719}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3652, "timestamp_sec": 131.2295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9592, "landmarks": [{"x": 0.630182, "y": 0.776996, "z": -0.0}, {"x": 0.636895, "y": 0.728884, "z": 0.008633}, {"x": 0.631285, "y": 0.67217, "z": 0.012603}, {"x": 0.616945, "y": 0.6412, "z": 0.013004}, {"x": 0.601397, "y": 0.626066, "z": 0.012048}, {"x": 0.658433, "y": 0.650411, "z": 0.020871}, {"x": 0.634832, "y": 0.609917, "z": 0.020702}, {"x": 0.617395, "y": 0.593199, "z": 0.015001}, {"x": 0.605511, "y": 0.587951, "z": 0.011192}, {"x": 0.647297, "y": 0.641093, "z": 0.01484}, {"x": 0.624409, "y": 0.600732, "z": 0.018124}, {"x": 0.607322, "y": 0.592709, "z": 0.012649}, {"x": 0.595739, "y": 0.594077, "z": 0.007653}, {"x": 0.631517, "y": 0.636834, "z": 0.008587}, {"x": 0.610113, "y": 0.601505, "z": 0.010346}, {"x": 0.593107, "y": 0.602504, "z": 0.005698}, {"x": 0.582625, "y": 0.608745, "z": 0.001765}, {"x": 0.611738, "y": 0.636977, "z": 0.002955}, {"x": 0.59863, "y": 0.605285, "z": 0.004837}, {"x": 0.587505, "y": 0.596317, "z": 0.005889}, {"x": 0.577522, "y": 0.590936, "z": 0.006372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3653, "timestamp_sec": 131.2655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9919, "landmarks": [{"x": 0.649361, "y": 0.779201, "z": -0.0}, {"x": 0.660762, "y": 0.729268, "z": 0.013771}, {"x": 0.658331, "y": 0.679279, "z": 0.01897}, {"x": 0.647403, "y": 0.653264, "z": 0.019308}, {"x": 0.63191, "y": 0.640198, "z": 0.01762}, {"x": 0.678284, "y": 0.653684, "z": 0.02196}, {"x": 0.651329, "y": 0.626345, "z": 0.019604}, {"x": 0.631935, "y": 0.616942, "z": 0.013407}, {"x": 0.616826, "y": 0.619057, "z": 0.010024}, {"x": 0.667413, "y": 0.639631, "z": 0.012767}, {"x": 0.636635, "y": 0.612044, "z": 0.011566}, {"x": 0.613811, "y": 0.613708, "z": 0.003514}, {"x": 0.597148, "y": 0.6249, "z": -0.001735}, {"x": 0.65167, "y": 0.633121, "z": 0.004088}, {"x": 0.62263, "y": 0.602487, "z": 0.001697}, {"x": 0.599902, "y": 0.610372, "z": -0.005553}, {"x": 0.586023, "y": 0.623436, "z": -0.009832}, {"x": 0.632495, "y": 0.633506, "z": -0.003165}, {"x": 0.617376, "y": 0.598155, "z": -0.004654}, {"x": 0.603189, "y": 0.590999, "z": -0.005186}, {"x": 0.591354, "y": 0.589583, "z": -0.004871}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3654, "timestamp_sec": 131.3014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9857, "landmarks": [{"x": 0.665488, "y": 0.769674, "z": -0.0}, {"x": 0.676947, "y": 0.714361, "z": 0.010022}, {"x": 0.674179, "y": 0.655032, "z": 0.014564}, {"x": 0.662856, "y": 0.621282, "z": 0.015314}, {"x": 0.648365, "y": 0.601525, "z": 0.01417}, {"x": 0.69229, "y": 0.633156, "z": 0.018251}, {"x": 0.67655, "y": 0.584371, "z": 0.017371}, {"x": 0.663468, "y": 0.54826, "z": 0.013191}, {"x": 0.655243, "y": 0.525576, "z": 0.010242}, {"x": 0.682207, "y": 0.626408, "z": 0.010929}, {"x": 0.662833, "y": 0.57793, "z": 0.011879}, {"x": 0.647494, "y": 0.554119, "z": 0.006818}, {"x": 0.636715, "y": 0.539958, "z": 0.002766}, {"x": 0.668111, "y": 0.623632, "z": 0.003673}, {"x": 0.645482, "y": 0.583571, "z": 0.001804}, {"x": 0.62584, "y": 0.580337, "z": -0.00346}, {"x": 0.612786, "y": 0.584794, "z": -0.006594}, {"x": 0.650325, "y": 0.625716, "z": -0.002684}, {"x": 0.632839, "y": 0.592253, "z": -0.005676}, {"x": 0.618216, "y": 0.586956, "z": -0.006552}, {"x": 0.605256, "y": 0.58749, "z": -0.006222}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3655, "timestamp_sec": 131.3373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9802, "landmarks": [{"x": 0.678447, "y": 0.768044, "z": -0.0}, {"x": 0.688832, "y": 0.715989, "z": 0.013195}, {"x": 0.686916, "y": 0.658465, "z": 0.017737}, {"x": 0.677347, "y": 0.627166, "z": 0.017681}, {"x": 0.663325, "y": 0.607855, "z": 0.015624}, {"x": 0.704919, "y": 0.631845, "z": 0.022114}, {"x": 0.681499, "y": 0.587239, "z": 0.019899}, {"x": 0.661285, "y": 0.570736, "z": 0.013151}, {"x": 0.646981, "y": 0.567864, "z": 0.008781}, {"x": 0.695712, "y": 0.620354, "z": 0.013418}, {"x": 0.667818, "y": 0.57468, "z": 0.015557}, {"x": 0.646203, "y": 0.567773, "z": 0.010528}, {"x": 0.63203, "y": 0.572242, "z": 0.005876}, {"x": 0.682217, "y": 0.614492, "z": 0.004818}, {"x": 0.653636, "y": 0.569779, "z": 0.006057}, {"x": 0.633298, "y": 0.571005, "z": 0.002353}, {"x": 0.622213, "y": 0.581281, "z": -0.001197}, {"x": 0.66516, "y": 0.616035, "z": -0.00281}, {"x": 0.643457, "y": 0.580978, "z": -0.001628}, {"x": 0.628838, "y": 0.57881, "z": 4.7e-05}, {"x": 0.618763, "y": 0.582904, "z": 0.001146}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3656, "timestamp_sec": 131.3733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9778, "landmarks": [{"x": 0.694343, "y": 0.753672, "z": -0.0}, {"x": 0.700076, "y": 0.696091, "z": 0.015055}, {"x": 0.694776, "y": 0.638006, "z": 0.020883}, {"x": 0.6838, "y": 0.606213, "z": 0.021464}, {"x": 0.668924, "y": 0.587582, "z": 0.019941}, {"x": 0.713903, "y": 0.616373, "z": 0.027526}, {"x": 0.688516, "y": 0.574782, "z": 0.026829}, {"x": 0.667403, "y": 0.561123, "z": 0.02042}, {"x": 0.652932, "y": 0.557401, "z": 0.016011}, {"x": 0.705708, "y": 0.604232, "z": 0.018086}, {"x": 0.67589, "y": 0.563928, "z": 0.021243}, {"x": 0.65313, "y": 0.55751, "z": 0.015276}, {"x": 0.637434, "y": 0.559818, "z": 0.009955}, {"x": 0.693261, "y": 0.597718, "z": 0.008681}, {"x": 0.663245, "y": 0.558311, "z": 0.010957}, {"x": 0.641742, "y": 0.559027, "z": 0.00663}, {"x": 0.628703, "y": 0.566071, "z": 0.002593}, {"x": 0.676705, "y": 0.599208, "z": 0.000335}, {"x": 0.653234, "y": 0.570187, "z": 0.002927}, {"x": 0.637382, "y": 0.567744, "z": 0.004741}, {"x": 0.625478, "y": 0.569144, "z": 0.005832}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3657, "timestamp_sec": 131.4092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9773, "landmarks": [{"x": 0.711867, "y": 0.717746, "z": -0.0}, {"x": 0.704479, "y": 0.668912, "z": 0.012011}, {"x": 0.694706, "y": 0.616054, "z": 0.019999}, {"x": 0.683103, "y": 0.582323, "z": 0.024076}, {"x": 0.67152, "y": 0.562383, "z": 0.027854}, {"x": 0.709795, "y": 0.586278, "z": 0.026223}, {"x": 0.692672, "y": 0.549256, "z": 0.028552}, {"x": 0.677321, "y": 0.529185, "z": 0.025886}, {"x": 0.663365, "y": 0.516603, "z": 0.023712}, {"x": 0.703832, "y": 0.586786, "z": 0.019153}, {"x": 0.684641, "y": 0.552196, "z": 0.022778}, {"x": 0.667984, "y": 0.537955, "z": 0.018834}, {"x": 0.652291, "y": 0.527913, "z": 0.015401}, {"x": 0.695365, "y": 0.592221, "z": 0.011641}, {"x": 0.67548, "y": 0.55795, "z": 0.013739}, {"x": 0.659218, "y": 0.544858, "z": 0.009931}, {"x": 0.644603, "y": 0.536831, "z": 0.006617}, {"x": 0.683812, "y": 0.601522, "z": 0.004768}, {"x": 0.664376, "y": 0.574917, "z": 0.006248}, {"x": 0.649514, "y": 0.560747, "z": 0.005804}, {"x": 0.635402, "y": 0.550799, "z": 0.005151}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3658, "timestamp_sec": 131.4451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9898, "landmarks": [{"x": 0.71699, "y": 0.727784, "z": -0.0}, {"x": 0.707894, "y": 0.675008, "z": 0.013413}, {"x": 0.700211, "y": 0.625068, "z": 0.019347}, {"x": 0.69008, "y": 0.59175, "z": 0.020265}, {"x": 0.678792, "y": 0.572415, "z": 0.019386}, {"x": 0.718912, "y": 0.590983, "z": 0.023318}, {"x": 0.68977, "y": 0.55647, "z": 0.020365}, {"x": 0.667587, "y": 0.543968, "z": 0.013555}, {"x": 0.649643, "y": 0.537365, "z": 0.008999}, {"x": 0.7137, "y": 0.585305, "z": 0.012686}, {"x": 0.68102, "y": 0.550631, "z": 0.012479}, {"x": 0.658381, "y": 0.539646, "z": 0.005358}, {"x": 0.639424, "y": 0.533275, "z": -0.000752}, {"x": 0.70453, "y": 0.5863, "z": 0.001775}, {"x": 0.674614, "y": 0.548862, "z": -0.001282}, {"x": 0.652446, "y": 0.541458, "z": -0.007525}, {"x": 0.635385, "y": 0.539109, "z": -0.012089}, {"x": 0.691777, "y": 0.59371, "z": -0.008225}, {"x": 0.668345, "y": 0.562639, "z": -0.011912}, {"x": 0.650832, "y": 0.551188, "z": -0.013481}, {"x": 0.635584, "y": 0.544386, "z": -0.014416}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3659, "timestamp_sec": 131.4811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9697, "landmarks": [{"x": 0.713455, "y": 0.684024, "z": -0.0}, {"x": 0.703709, "y": 0.643137, "z": 0.00869}, {"x": 0.690561, "y": 0.59459, "z": 0.01275}, {"x": 0.673387, "y": 0.563197, "z": 0.013293}, {"x": 0.656717, "y": 0.549121, "z": 0.012246}, {"x": 0.70683, "y": 0.562654, "z": 0.013578}, {"x": 0.672022, "y": 0.535706, "z": 0.009234}, {"x": 0.648313, "y": 0.533583, "z": 0.003369}, {"x": 0.630576, "y": 0.534902, "z": -0.000173}, {"x": 0.702254, "y": 0.560327, "z": 0.005354}, {"x": 0.662886, "y": 0.536006, "z": 0.003104}, {"x": 0.638577, "y": 0.535132, "z": -0.003507}, {"x": 0.619178, "y": 0.53866, "z": -0.008574}, {"x": 0.693605, "y": 0.564461, "z": -0.002975}, {"x": 0.654902, "y": 0.539272, "z": -0.008244}, {"x": 0.632225, "y": 0.540018, "z": -0.014452}, {"x": 0.615685, "y": 0.543088, "z": -0.018189}, {"x": 0.681084, "y": 0.575248, "z": -0.010362}, {"x": 0.65244, "y": 0.547271, "z": -0.015827}, {"x": 0.634495, "y": 0.541937, "z": -0.017237}, {"x": 0.619982, "y": 0.541205, "z": -0.017357}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3660, "timestamp_sec": 131.517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9563, "landmarks": [{"x": 0.701682, "y": 0.683765, "z": -0.0}, {"x": 0.694578, "y": 0.643706, "z": 0.009171}, {"x": 0.678702, "y": 0.595958, "z": 0.014265}, {"x": 0.660184, "y": 0.568051, "z": 0.015798}, {"x": 0.643268, "y": 0.556782, "z": 0.016006}, {"x": 0.688739, "y": 0.566086, "z": 0.015044}, {"x": 0.655255, "y": 0.53922, "z": 0.01119}, {"x": 0.632423, "y": 0.530857, "z": 0.005631}, {"x": 0.614504, "y": 0.527812, "z": 0.002269}, {"x": 0.682838, "y": 0.564867, "z": 0.007167}, {"x": 0.646286, "y": 0.538127, "z": 0.005655}, {"x": 0.622177, "y": 0.531642, "z": 0.00053}, {"x": 0.602547, "y": 0.530713, "z": -0.003709}, {"x": 0.672798, "y": 0.569054, "z": -0.001065}, {"x": 0.638184, "y": 0.542295, "z": -0.005199}, {"x": 0.615564, "y": 0.539091, "z": -0.010247}, {"x": 0.598688, "y": 0.539962, "z": -0.013459}, {"x": 0.659123, "y": 0.579748, "z": -0.008501}, {"x": 0.633342, "y": 0.552091, "z": -0.012632}, {"x": 0.615976, "y": 0.54471, "z": -0.013855}, {"x": 0.6013, "y": 0.542362, "z": -0.014305}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3661, "timestamp_sec": 131.5529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8594, "landmarks": [{"x": 0.674956, "y": 0.678768, "z": -0.0}, {"x": 0.655865, "y": 0.636773, "z": -0.002382}, {"x": 0.63163, "y": 0.591317, "z": -0.001668}, {"x": 0.608933, "y": 0.563151, "z": -0.001646}, {"x": 0.591267, "y": 0.550716, "z": -0.001434}, {"x": 0.646738, "y": 0.550635, "z": 0.010804}, {"x": 0.615325, "y": 0.528842, "z": 0.006369}, {"x": 0.591681, "y": 0.522165, "z": -0.00157}, {"x": 0.573624, "y": 0.523781, "z": -0.006483}, {"x": 0.640705, "y": 0.558741, "z": 0.010469}, {"x": 0.612213, "y": 0.538749, "z": 0.009453}, {"x": 0.589684, "y": 0.532401, "z": 0.002051}, {"x": 0.56894, "y": 0.532762, "z": -0.003759}, {"x": 0.633374, "y": 0.571374, "z": 0.008923}, {"x": 0.608784, "y": 0.550728, "z": 0.008166}, {"x": 0.589143, "y": 0.543204, "z": 0.003391}, {"x": 0.571571, "y": 0.54217, "z": -0.000267}, {"x": 0.62474, "y": 0.588567, "z": 0.006943}, {"x": 0.605014, "y": 0.56689, "z": 0.006335}, {"x": 0.590607, "y": 0.558203, "z": 0.006069}, {"x": 0.577227, "y": 0.555993, "z": 0.006172}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3662, "timestamp_sec": 131.5889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.958, "landmarks": [{"x": 0.646151, "y": 0.674874, "z": -0.0}, {"x": 0.620202, "y": 0.624074, "z": 0.008731}, {"x": 0.590153, "y": 0.579508, "z": 0.016669}, {"x": 0.567564, "y": 0.559528, "z": 0.020902}, {"x": 0.548408, "y": 0.55332, "z": 0.024855}, {"x": 0.610659, "y": 0.541603, "z": 0.034167}, {"x": 0.581065, "y": 0.517124, "z": 0.040999}, {"x": 0.559635, "y": 0.508353, "z": 0.039848}, {"x": 0.542055, "y": 0.506074, "z": 0.038173}, {"x": 0.602759, "y": 0.552958, "z": 0.028945}, {"x": 0.574937, "y": 0.534507, "z": 0.038306}, {"x": 0.551293, "y": 0.530974, "z": 0.033717}, {"x": 0.531176, "y": 0.53082, "z": 0.029348}, {"x": 0.593891, "y": 0.568335, "z": 0.022703}, {"x": 0.566522, "y": 0.551491, "z": 0.031395}, {"x": 0.545954, "y": 0.54821, "z": 0.028845}, {"x": 0.529343, "y": 0.546705, "z": 0.025486}, {"x": 0.584034, "y": 0.589228, "z": 0.016401}, {"x": 0.561342, "y": 0.570036, "z": 0.023067}, {"x": 0.545109, "y": 0.565472, "z": 0.025983}, {"x": 0.533, "y": 0.564842, "z": 0.027793}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3663, "timestamp_sec": 131.6248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3664, "timestamp_sec": 131.6607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3665, "timestamp_sec": 131.6967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8726, "landmarks": [{"x": 0.555984, "y": 0.693415, "z": -0.0}, {"x": 0.535156, "y": 0.668247, "z": -0.004644}, {"x": 0.509527, "y": 0.631092, "z": -0.005249}, {"x": 0.486601, "y": 0.61498, "z": -0.005721}, {"x": 0.467496, "y": 0.611523, "z": -0.00605}, {"x": 0.53068, "y": 0.576644, "z": 0.003424}, {"x": 0.494788, "y": 0.571833, "z": -0.000221}, {"x": 0.47061, "y": 0.572565, "z": -0.00633}, {"x": 0.453958, "y": 0.574458, "z": -0.010371}, {"x": 0.525851, "y": 0.580326, "z": 0.003569}, {"x": 0.491368, "y": 0.577445, "z": 0.002741}, {"x": 0.468821, "y": 0.581541, "z": -0.002607}, {"x": 0.452077, "y": 0.586304, "z": -0.007146}, {"x": 0.516675, "y": 0.591377, "z": 0.00271}, {"x": 0.484399, "y": 0.58827, "z": 0.001265}, {"x": 0.463331, "y": 0.589232, "z": -0.002875}, {"x": 0.448098, "y": 0.58988, "z": -0.006012}, {"x": 0.503701, "y": 0.609521, "z": 0.001419}, {"x": 0.475878, "y": 0.60027, "z": -0.000547}, {"x": 0.458806, "y": 0.59641, "z": -0.001473}, {"x": 0.44606, "y": 0.59481, "z": -0.001652}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3666, "timestamp_sec": 131.7326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3667, "timestamp_sec": 131.7685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8851, "landmarks": [{"x": 0.524488, "y": 0.69986, "z": 0.0}, {"x": 0.509058, "y": 0.666335, "z": -0.024744}, {"x": 0.47848, "y": 0.622074, "z": -0.030822}, {"x": 0.448871, "y": 0.592509, "z": -0.031334}, {"x": 0.424828, "y": 0.575289, "z": -0.030715}, {"x": 0.491474, "y": 0.590152, "z": -0.013681}, {"x": 0.455327, "y": 0.571728, "z": -0.017232}, {"x": 0.430749, "y": 0.566486, "z": -0.022296}, {"x": 0.412515, "y": 0.563503, "z": -0.025825}, {"x": 0.486385, "y": 0.602389, "z": -0.000894}, {"x": 0.453913, "y": 0.590845, "z": -0.001615}, {"x": 0.430009, "y": 0.582104, "z": -0.005571}, {"x": 0.41108, "y": 0.578816, "z": -0.009022}, {"x": 0.479717, "y": 0.619521, "z": 0.009714}, {"x": 0.451518, "y": 0.608536, "z": 0.008397}, {"x": 0.432593, "y": 0.598347, "z": 0.005831}, {"x": 0.417591, "y": 0.592367, "z": 0.004057}, {"x": 0.472455, "y": 0.636926, "z": 0.018389}, {"x": 0.451065, "y": 0.626742, "z": 0.016262}, {"x": 0.438299, "y": 0.619154, "z": 0.015571}, {"x": 0.428224, "y": 0.613934, "z": 0.015699}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3668, "timestamp_sec": 131.8045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6838, "landmarks": [{"x": 0.522212, "y": 0.688371, "z": -0.0}, {"x": 0.4922, "y": 0.670012, "z": -0.00752}, {"x": 0.465013, "y": 0.629669, "z": -0.007877}, {"x": 0.446495, "y": 0.598801, "z": -0.007237}, {"x": 0.431633, "y": 0.577591, "z": -0.005557}, {"x": 0.488579, "y": 0.583205, "z": 0.001579}, {"x": 0.459201, "y": 0.570696, "z": -0.003068}, {"x": 0.438821, "y": 0.568451, "z": -0.008803}, {"x": 0.426845, "y": 0.568326, "z": -0.012373}, {"x": 0.492141, "y": 0.578232, "z": 0.003296}, {"x": 0.461996, "y": 0.570189, "z": 0.000621}, {"x": 0.442839, "y": 0.569583, "z": -0.003572}, {"x": 0.429666, "y": 0.569535, "z": -0.006801}, {"x": 0.490875, "y": 0.579541, "z": 0.003519}, {"x": 0.460289, "y": 0.572601, "z": -0.000166}, {"x": 0.441738, "y": 0.568533, "z": -0.002351}, {"x": 0.429037, "y": 0.565383, "z": -0.003645}, {"x": 0.486144, "y": 0.586543, "z": 0.003023}, {"x": 0.457454, "y": 0.578561, "z": -0.000553}, {"x": 0.441972, "y": 0.575753, "z": -0.000518}, {"x": 0.431451, "y": 0.574017, "z": 0.000264}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3669, "timestamp_sec": 131.8404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7062, "landmarks": [{"x": 0.527127, "y": 0.692619, "z": -0.0}, {"x": 0.507785, "y": 0.644162, "z": -0.015426}, {"x": 0.482455, "y": 0.589876, "z": -0.017427}, {"x": 0.460784, "y": 0.554831, "z": -0.017187}, {"x": 0.445548, "y": 0.534208, "z": -0.016823}, {"x": 0.506117, "y": 0.554536, "z": -0.000727}, {"x": 0.474134, "y": 0.525335, "z": -0.005214}, {"x": 0.453537, "y": 0.505487, "z": -0.012461}, {"x": 0.438961, "y": 0.489868, "z": -0.017712}, {"x": 0.49767, "y": 0.568239, "z": 0.004721}, {"x": 0.469535, "y": 0.552821, "z": -2.5e-05}, {"x": 0.448268, "y": 0.545699, "z": -0.00954}, {"x": 0.432352, "y": 0.539186, "z": -0.015765}, {"x": 0.487553, "y": 0.58646, "z": 0.008376}, {"x": 0.465054, "y": 0.579669, "z": 0.002928}, {"x": 0.448726, "y": 0.576102, "z": -0.004459}, {"x": 0.437189, "y": 0.573001, "z": -0.008394}, {"x": 0.47701, "y": 0.609428, "z": 0.010702}, {"x": 0.460219, "y": 0.607379, "z": 0.004708}, {"x": 0.450508, "y": 0.608721, "z": 0.001802}, {"x": 0.442559, "y": 0.612385, "z": 0.001482}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3670, "timestamp_sec": 131.8763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9347, "landmarks": [{"x": 0.537998, "y": 0.671655, "z": -0.0}, {"x": 0.532351, "y": 0.618391, "z": -0.003525}, {"x": 0.51072, "y": 0.567437, "z": -0.004885}, {"x": 0.48871, "y": 0.538874, "z": -0.007197}, {"x": 0.471766, "y": 0.525859, "z": -0.010025}, {"x": 0.531109, "y": 0.542165, "z": 0.00394}, {"x": 0.499756, "y": 0.509734, "z": -0.004726}, {"x": 0.478168, "y": 0.49496, "z": -0.013159}, {"x": 0.465399, "y": 0.491327, "z": -0.01754}, {"x": 0.520884, "y": 0.54591, "z": 0.002707}, {"x": 0.489748, "y": 0.531592, "z": -0.007995}, {"x": 0.469149, "y": 0.547353, "z": -0.015908}, {"x": 0.45691, "y": 0.563774, "z": -0.018476}, {"x": 0.507674, "y": 0.55374, "z": 0.000479}, {"x": 0.479778, "y": 0.543777, "z": -0.009764}, {"x": 0.462318, "y": 0.56518, "z": -0.013734}, {"x": 0.453038, "y": 0.587991, "z": -0.012888}, {"x": 0.492434, "y": 0.567017, "z": -0.001802}, {"x": 0.471096, "y": 0.554348, "z": -0.009124}, {"x": 0.460122, "y": 0.568124, "z": -0.009106}, {"x": 0.453073, "y": 0.585835, "z": -0.006066}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3671, "timestamp_sec": 131.9123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9644, "landmarks": [{"x": 0.265481, "y": 0.407774, "z": 0.0}, {"x": 0.290401, "y": 0.434332, "z": -0.015221}, {"x": 0.318372, "y": 0.429769, "z": -0.018325}, {"x": 0.337199, "y": 0.418452, "z": -0.017839}, {"x": 0.349474, "y": 0.403803, "z": -0.016029}, {"x": 0.31135, "y": 0.355012, "z": -0.013229}, {"x": 0.332649, "y": 0.3194, "z": -0.015602}, {"x": 0.346865, "y": 0.31975, "z": -0.01609}, {"x": 0.353562, "y": 0.329809, "z": -0.01528}, {"x": 0.303472, "y": 0.333693, "z": -0.004711}, {"x": 0.326044, "y": 0.307867, "z": -0.005179}, {"x": 0.340846, "y": 0.314518, "z": -0.004928}, {"x": 0.348208, "y": 0.327694, "z": -0.004288}, {"x": 0.297523, "y": 0.324352, "z": 0.002771}, {"x": 0.3192, "y": 0.30198, "z": 0.002039}, {"x": 0.331561, "y": 0.309165, "z": 0.002416}, {"x": 0.338654, "y": 0.32086, "z": 0.003405}, {"x": 0.293965, "y": 0.324747, "z": 0.009068}, {"x": 0.312726, "y": 0.304086, "z": 0.008253}, {"x": 0.323333, "y": 0.307728, "z": 0.009323}, {"x": 0.328132, "y": 0.317234, "z": 0.011035}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3672, "timestamp_sec": 131.9482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3673, "timestamp_sec": 131.9841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3674, "timestamp_sec": 132.0201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9742, "landmarks": [{"x": 0.623052, "y": 0.662734, "z": -0.0}, {"x": 0.613805, "y": 0.626503, "z": 0.005233}, {"x": 0.609878, "y": 0.576288, "z": 0.003264}, {"x": 0.601646, "y": 0.545206, "z": -0.002115}, {"x": 0.592838, "y": 0.522274, "z": -0.008397}, {"x": 0.652712, "y": 0.530767, "z": 0.010512}, {"x": 0.622775, "y": 0.493939, "z": 0.001097}, {"x": 0.599135, "y": 0.50144, "z": -0.009825}, {"x": 0.584901, "y": 0.524054, "z": -0.015423}, {"x": 0.648206, "y": 0.509758, "z": 0.004173}, {"x": 0.612515, "y": 0.481096, "z": -0.00307}, {"x": 0.583821, "y": 0.515502, "z": -0.010311}, {"x": 0.571654, "y": 0.552197, "z": -0.013473}, {"x": 0.638029, "y": 0.495, "z": -0.002417}, {"x": 0.608613, "y": 0.457946, "z": -0.00629}, {"x": 0.585054, "y": 0.482984, "z": -0.008079}, {"x": 0.576552, "y": 0.510511, "z": -0.008365}, {"x": 0.623495, "y": 0.485436, "z": -0.008535}, {"x": 0.603604, "y": 0.447618, "z": -0.009122}, {"x": 0.588077, "y": 0.459227, "z": -0.005048}, {"x": 0.581251, "y": 0.476621, "z": -0.000547}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3675, "timestamp_sec": 132.056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.975, "landmarks": [{"x": 0.653154, "y": 0.626911, "z": -0.0}, {"x": 0.650537, "y": 0.569525, "z": 0.007641}, {"x": 0.647743, "y": 0.513756, "z": 0.010746}, {"x": 0.640073, "y": 0.48095, "z": 0.009916}, {"x": 0.631419, "y": 0.461327, "z": 0.008401}, {"x": 0.681869, "y": 0.503635, "z": 0.018477}, {"x": 0.66051, "y": 0.467218, "z": 0.015492}, {"x": 0.644895, "y": 0.455666, "z": 0.008824}, {"x": 0.633063, "y": 0.455992, "z": 0.004612}, {"x": 0.674148, "y": 0.493557, "z": 0.01156}, {"x": 0.647594, "y": 0.459668, "z": 0.00862}, {"x": 0.629879, "y": 0.459537, "z": 0.000637}, {"x": 0.617411, "y": 0.466271, "z": -0.004784}, {"x": 0.66155, "y": 0.487772, "z": 0.004262}, {"x": 0.635548, "y": 0.452128, "z": -0.000236}, {"x": 0.61756, "y": 0.457504, "z": -0.006712}, {"x": 0.606619, "y": 0.466939, "z": -0.010442}, {"x": 0.644902, "y": 0.486329, "z": -0.002347}, {"x": 0.631574, "y": 0.450094, "z": -0.004363}, {"x": 0.620406, "y": 0.43198, "z": -0.005352}, {"x": 0.611446, "y": 0.41804, "z": -0.005929}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3676, "timestamp_sec": 132.0919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9951, "landmarks": [{"x": 0.666934, "y": 0.619035, "z": -0.0}, {"x": 0.674906, "y": 0.571887, "z": 0.008498}, {"x": 0.674263, "y": 0.518887, "z": 0.01291}, {"x": 0.665813, "y": 0.482065, "z": 0.013366}, {"x": 0.654251, "y": 0.458413, "z": 0.012647}, {"x": 0.691021, "y": 0.501846, "z": 0.017749}, {"x": 0.670213, "y": 0.455366, "z": 0.013248}, {"x": 0.651846, "y": 0.436597, "z": 0.006942}, {"x": 0.637807, "y": 0.428229, "z": 0.00307}, {"x": 0.684883, "y": 0.496756, "z": 0.00982}, {"x": 0.661745, "y": 0.452437, "z": 0.004905}, {"x": 0.642009, "y": 0.440704, "z": -0.002657}, {"x": 0.625887, "y": 0.43619, "z": -0.007381}, {"x": 0.674378, "y": 0.495085, "z": 0.001301}, {"x": 0.652422, "y": 0.450402, "z": -0.006059}, {"x": 0.632691, "y": 0.441433, "z": -0.012689}, {"x": 0.619216, "y": 0.439981, "z": -0.015726}, {"x": 0.659892, "y": 0.497615, "z": -0.006429}, {"x": 0.649798, "y": 0.457745, "z": -0.01253}, {"x": 0.638736, "y": 0.435152, "z": -0.015513}, {"x": 0.629311, "y": 0.41844, "z": -0.016789}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3677, "timestamp_sec": 132.1279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9897, "landmarks": [{"x": 0.67124, "y": 0.62338, "z": -0.0}, {"x": 0.675462, "y": 0.573041, "z": 0.008904}, {"x": 0.673229, "y": 0.516297, "z": 0.013135}, {"x": 0.664263, "y": 0.476258, "z": 0.013148}, {"x": 0.652345, "y": 0.450423, "z": 0.01199}, {"x": 0.696795, "y": 0.503639, "z": 0.018919}, {"x": 0.671684, "y": 0.457711, "z": 0.01544}, {"x": 0.653642, "y": 0.443156, "z": 0.009625}, {"x": 0.641613, "y": 0.438584, "z": 0.005778}, {"x": 0.691933, "y": 0.498874, "z": 0.010123}, {"x": 0.663738, "y": 0.456147, "z": 0.005456}, {"x": 0.644642, "y": 0.451158, "z": -0.001883}, {"x": 0.630185, "y": 0.452335, "z": -0.006444}, {"x": 0.681879, "y": 0.496657, "z": 0.000765}, {"x": 0.655981, "y": 0.45255, "z": -0.0063}, {"x": 0.6372, "y": 0.449554, "z": -0.011781}, {"x": 0.625189, "y": 0.451992, "z": -0.014204}, {"x": 0.667328, "y": 0.499084, "z": -0.007938}, {"x": 0.654189, "y": 0.458322, "z": -0.014401}, {"x": 0.642634, "y": 0.435461, "z": -0.016894}, {"x": 0.633284, "y": 0.417521, "z": -0.017739}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3678, "timestamp_sec": 132.1638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3679, "timestamp_sec": 132.1997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9715, "landmarks": [{"x": 0.660252, "y": 0.640607, "z": -0.0}, {"x": 0.673795, "y": 0.594955, "z": 0.004466}, {"x": 0.675677, "y": 0.536336, "z": 0.005996}, {"x": 0.666739, "y": 0.494854, "z": 0.004892}, {"x": 0.653572, "y": 0.468798, "z": 0.00334}, {"x": 0.698958, "y": 0.515153, "z": 0.01077}, {"x": 0.671394, "y": 0.475641, "z": 0.003421}, {"x": 0.653796, "y": 0.459614, "z": -0.00495}, {"x": 0.642059, "y": 0.4539, "z": -0.010108}, {"x": 0.69258, "y": 0.509066, "z": 0.004555}, {"x": 0.662878, "y": 0.47055, "z": -0.003349}, {"x": 0.64425, "y": 0.47028, "z": -0.01089}, {"x": 0.631485, "y": 0.478811, "z": -0.014954}, {"x": 0.680703, "y": 0.506553, "z": -0.002312}, {"x": 0.654459, "y": 0.467066, "z": -0.01049}, {"x": 0.637006, "y": 0.467854, "z": -0.013876}, {"x": 0.626686, "y": 0.475101, "z": -0.014562}, {"x": 0.666414, "y": 0.506795, "z": -0.008882}, {"x": 0.650596, "y": 0.465856, "z": -0.016035}, {"x": 0.63937, "y": 0.450677, "z": -0.01729}, {"x": 0.631363, "y": 0.440805, "z": -0.016579}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3680, "timestamp_sec": 132.2357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3681, "timestamp_sec": 132.2716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9825, "landmarks": [{"x": 0.676903, "y": 0.63184, "z": -0.0}, {"x": 0.690186, "y": 0.586901, "z": 0.012505}, {"x": 0.688966, "y": 0.534455, "z": 0.017939}, {"x": 0.679776, "y": 0.496595, "z": 0.0186}, {"x": 0.666336, "y": 0.47306, "z": 0.017636}, {"x": 0.701529, "y": 0.510424, "z": 0.019959}, {"x": 0.674087, "y": 0.465764, "z": 0.017175}, {"x": 0.656416, "y": 0.461389, "z": 0.012736}, {"x": 0.645521, "y": 0.468057, "z": 0.010328}, {"x": 0.69574, "y": 0.50558, "z": 0.010416}, {"x": 0.664227, "y": 0.465847, "z": 0.007566}, {"x": 0.646594, "y": 0.469067, "z": 0.001988}, {"x": 0.634448, "y": 0.479841, "z": -0.001782}, {"x": 0.685286, "y": 0.50441, "z": 0.00076}, {"x": 0.656878, "y": 0.46311, "z": -0.004807}, {"x": 0.638555, "y": 0.468037, "z": -0.009537}, {"x": 0.627679, "y": 0.480979, "z": -0.011783}, {"x": 0.671096, "y": 0.508315, "z": -0.00777}, {"x": 0.656454, "y": 0.467925, "z": -0.012994}, {"x": 0.64542, "y": 0.446795, "z": -0.014962}, {"x": 0.636786, "y": 0.432894, "z": -0.015616}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3682, "timestamp_sec": 132.3075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8816, "landmarks": [{"x": 0.667112, "y": 0.667002, "z": -0.0}, {"x": 0.675696, "y": 0.612451, "z": 0.01709}, {"x": 0.676568, "y": 0.555053, "z": 0.024066}, {"x": 0.669621, "y": 0.518239, "z": 0.025029}, {"x": 0.659197, "y": 0.491473, "z": 0.023702}, {"x": 0.701528, "y": 0.528454, "z": 0.026383}, {"x": 0.666131, "y": 0.481675, "z": 0.025531}, {"x": 0.646293, "y": 0.478615, "z": 0.019843}, {"x": 0.634244, "y": 0.489489, "z": 0.016338}, {"x": 0.697177, "y": 0.51934, "z": 0.014231}, {"x": 0.657439, "y": 0.477541, "z": 0.014813}, {"x": 0.637122, "y": 0.480413, "z": 0.007234}, {"x": 0.622992, "y": 0.494189, "z": 0.000991}, {"x": 0.686312, "y": 0.513773, "z": 0.002541}, {"x": 0.651242, "y": 0.467466, "z": 0.001189}, {"x": 0.631349, "y": 0.473465, "z": -0.00489}, {"x": 0.62015, "y": 0.489294, "z": -0.009657}, {"x": 0.67077, "y": 0.513573, "z": -0.007907}, {"x": 0.651581, "y": 0.472863, "z": -0.009731}, {"x": 0.639206, "y": 0.454818, "z": -0.010323}, {"x": 0.629991, "y": 0.4435, "z": -0.010867}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3683, "timestamp_sec": 132.3435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9861, "landmarks": [{"x": 0.658257, "y": 0.677419, "z": -0.0}, {"x": 0.65866, "y": 0.621686, "z": 0.011984}, {"x": 0.657042, "y": 0.568462, "z": 0.013724}, {"x": 0.647395, "y": 0.5339, "z": 0.010226}, {"x": 0.636988, "y": 0.508451, "z": 0.005203}, {"x": 0.692382, "y": 0.54664, "z": 0.021897}, {"x": 0.655369, "y": 0.516349, "z": 0.016041}, {"x": 0.637012, "y": 0.505701, "z": 0.00531}, {"x": 0.624687, "y": 0.503656, "z": -0.001265}, {"x": 0.68747, "y": 0.531163, "z": 0.010952}, {"x": 0.647021, "y": 0.496546, "z": 0.007857}, {"x": 0.627633, "y": 0.495554, "z": -0.001185}, {"x": 0.614731, "y": 0.501944, "z": -0.007655}, {"x": 0.676884, "y": 0.518844, "z": -0.000177}, {"x": 0.639412, "y": 0.478811, "z": -0.00368}, {"x": 0.619844, "y": 0.488, "z": -0.008758}, {"x": 0.609956, "y": 0.501898, "z": -0.011912}, {"x": 0.662384, "y": 0.510174, "z": -0.010718}, {"x": 0.641847, "y": 0.473512, "z": -0.011908}, {"x": 0.629256, "y": 0.460809, "z": -0.010433}, {"x": 0.620415, "y": 0.452405, "z": -0.009062}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3684, "timestamp_sec": 132.3794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9866, "landmarks": [{"x": 0.650447, "y": 0.70191, "z": -0.0}, {"x": 0.642495, "y": 0.655861, "z": 0.01116}, {"x": 0.635831, "y": 0.601446, "z": 0.013625}, {"x": 0.625712, "y": 0.57065, "z": 0.011349}, {"x": 0.614911, "y": 0.551029, "z": 0.007502}, {"x": 0.672222, "y": 0.563345, "z": 0.020744}, {"x": 0.638477, "y": 0.525019, "z": 0.015214}, {"x": 0.613719, "y": 0.513841, "z": 0.004682}, {"x": 0.595744, "y": 0.516617, "z": -0.002017}, {"x": 0.667032, "y": 0.545968, "z": 0.011551}, {"x": 0.633501, "y": 0.497596, "z": 0.011191}, {"x": 0.60681, "y": 0.495357, "z": 0.004018}, {"x": 0.587636, "y": 0.506456, "z": -0.002061}, {"x": 0.656973, "y": 0.53249, "z": 0.002128}, {"x": 0.626204, "y": 0.481846, "z": 0.002925}, {"x": 0.601424, "y": 0.486253, "z": -0.001298}, {"x": 0.586121, "y": 0.500508, "z": -0.005668}, {"x": 0.64212, "y": 0.523828, "z": -0.006738}, {"x": 0.61749, "y": 0.482338, "z": -0.005583}, {"x": 0.599593, "y": 0.481746, "z": -0.003822}, {"x": 0.587163, "y": 0.490809, "z": -0.002886}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3685, "timestamp_sec": 132.4153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9836, "landmarks": [{"x": 0.630562, "y": 0.715979, "z": -1e-06}, {"x": 0.615612, "y": 0.665813, "z": 0.02193}, {"x": 0.604724, "y": 0.606478, "z": 0.030349}, {"x": 0.590243, "y": 0.570792, "z": 0.031212}, {"x": 0.578223, "y": 0.542571, "z": 0.029196}, {"x": 0.641003, "y": 0.558046, "z": 0.039097}, {"x": 0.60526, "y": 0.52769, "z": 0.038677}, {"x": 0.575796, "y": 0.540077, "z": 0.030204}, {"x": 0.557254, "y": 0.567895, "z": 0.025294}, {"x": 0.6371, "y": 0.543831, "z": 0.025391}, {"x": 0.59643, "y": 0.511994, "z": 0.028407}, {"x": 0.566209, "y": 0.54122, "z": 0.020195}, {"x": 0.551446, "y": 0.578425, "z": 0.014347}, {"x": 0.629034, "y": 0.535087, "z": 0.012092}, {"x": 0.594172, "y": 0.493163, "z": 0.016784}, {"x": 0.569238, "y": 0.517166, "z": 0.012959}, {"x": 0.559532, "y": 0.548484, "z": 0.009045}, {"x": 0.61608, "y": 0.532864, "z": 0.000266}, {"x": 0.589128, "y": 0.490354, "z": 0.003968}, {"x": 0.571966, "y": 0.498751, "z": 0.008196}, {"x": 0.563884, "y": 0.516709, "z": 0.01158}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3686, "timestamp_sec": 132.4513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9833, "landmarks": [{"x": 0.608265, "y": 0.718765, "z": -1e-06}, {"x": 0.606422, "y": 0.656792, "z": 0.02335}, {"x": 0.597719, "y": 0.59858, "z": 0.032793}, {"x": 0.584505, "y": 0.567572, "z": 0.034877}, {"x": 0.571274, "y": 0.545355, "z": 0.03448}, {"x": 0.618606, "y": 0.549157, "z": 0.034137}, {"x": 0.59038, "y": 0.514219, "z": 0.034169}, {"x": 0.565805, "y": 0.501535, "z": 0.028772}, {"x": 0.548485, "y": 0.498006, "z": 0.025128}, {"x": 0.610736, "y": 0.539289, "z": 0.020201}, {"x": 0.571132, "y": 0.519325, "z": 0.019885}, {"x": 0.543432, "y": 0.537303, "z": 0.013212}, {"x": 0.526665, "y": 0.556879, "z": 0.009082}, {"x": 0.598959, "y": 0.537898, "z": 0.007047}, {"x": 0.563805, "y": 0.505022, "z": 0.007929}, {"x": 0.539755, "y": 0.511825, "z": 0.004783}, {"x": 0.524176, "y": 0.523977, "z": 0.002382}, {"x": 0.583447, "y": 0.543329, "z": -0.004348}, {"x": 0.563059, "y": 0.503861, "z": -0.004722}, {"x": 0.547706, "y": 0.491972, "z": -0.002963}, {"x": 0.534195, "y": 0.48732, "z": -0.000815}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3687, "timestamp_sec": 132.4872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9472, "landmarks": [{"x": 0.581787, "y": 0.683928, "z": -0.0}, {"x": 0.566871, "y": 0.624335, "z": 0.006329}, {"x": 0.551474, "y": 0.568668, "z": 0.009552}, {"x": 0.534616, "y": 0.534104, "z": 0.009747}, {"x": 0.519969, "y": 0.514341, "z": 0.009703}, {"x": 0.575977, "y": 0.535445, "z": 0.01726}, {"x": 0.544393, "y": 0.49911, "z": 0.012335}, {"x": 0.519804, "y": 0.482286, "z": 0.00425}, {"x": 0.500543, "y": 0.47448, "z": -0.001028}, {"x": 0.570932, "y": 0.534818, "z": 0.01106}, {"x": 0.537684, "y": 0.500358, "z": 0.00921}, {"x": 0.513988, "y": 0.488889, "z": 0.001585}, {"x": 0.493134, "y": 0.483983, "z": -0.004457}, {"x": 0.562428, "y": 0.539459, "z": 0.004065}, {"x": 0.532196, "y": 0.505073, "z": 0.002253}, {"x": 0.510149, "y": 0.493344, "z": -0.002627}, {"x": 0.491545, "y": 0.487233, "z": -0.006441}, {"x": 0.550817, "y": 0.548995, "z": -0.00273}, {"x": 0.528729, "y": 0.515906, "z": -0.004163}, {"x": 0.512733, "y": 0.502174, "z": -0.004495}, {"x": 0.498017, "y": 0.494554, "z": -0.004502}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3688, "timestamp_sec": 132.5231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3689, "timestamp_sec": 132.5591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3690, "timestamp_sec": 132.595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8085, "landmarks": [{"x": 0.511252, "y": 0.659116, "z": -0.0}, {"x": 0.490982, "y": 0.607312, "z": -0.004818}, {"x": 0.472171, "y": 0.553115, "z": -0.005491}, {"x": 0.453319, "y": 0.51966, "z": -0.006789}, {"x": 0.437531, "y": 0.499975, "z": -0.007896}, {"x": 0.500284, "y": 0.521503, "z": 0.006036}, {"x": 0.466638, "y": 0.497384, "z": -0.000614}, {"x": 0.442975, "y": 0.4858, "z": -0.009454}, {"x": 0.424775, "y": 0.47915, "z": -0.015314}, {"x": 0.496465, "y": 0.528771, "z": 0.005025}, {"x": 0.464688, "y": 0.505716, "z": 0.000213}, {"x": 0.440552, "y": 0.494223, "z": -0.008124}, {"x": 0.420046, "y": 0.486936, "z": -0.014231}, {"x": 0.488832, "y": 0.541508, "z": 0.002532}, {"x": 0.459988, "y": 0.515474, "z": -0.003243}, {"x": 0.437865, "y": 0.500989, "z": -0.008639}, {"x": 0.419989, "y": 0.49144, "z": -0.0116}, {"x": 0.477917, "y": 0.558855, "z": -0.000555}, {"x": 0.456553, "y": 0.528483, "z": -0.005782}, {"x": 0.440514, "y": 0.509122, "z": -0.007843}, {"x": 0.427174, "y": 0.4948, "z": -0.008354}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3691, "timestamp_sec": 132.6309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3692, "timestamp_sec": 132.6669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9542, "landmarks": [{"x": 0.494845, "y": 0.625594, "z": -0.0}, {"x": 0.474484, "y": 0.607248, "z": -0.023713}, {"x": 0.453319, "y": 0.558371, "z": -0.031116}, {"x": 0.435261, "y": 0.51937, "z": -0.033001}, {"x": 0.419024, "y": 0.496236, "z": -0.033946}, {"x": 0.482568, "y": 0.524138, "z": -0.022004}, {"x": 0.448571, "y": 0.495424, "z": -0.029827}, {"x": 0.425703, "y": 0.486344, "z": -0.036068}, {"x": 0.410749, "y": 0.481372, "z": -0.039668}, {"x": 0.488314, "y": 0.519225, "z": -0.010954}, {"x": 0.45209, "y": 0.498769, "z": -0.016424}, {"x": 0.429412, "y": 0.49193, "z": -0.020873}, {"x": 0.412706, "y": 0.487822, "z": -0.024243}, {"x": 0.487728, "y": 0.518901, "z": -0.001469}, {"x": 0.454465, "y": 0.503684, "z": -0.007195}, {"x": 0.43565, "y": 0.498979, "z": -0.010114}, {"x": 0.421936, "y": 0.496004, "z": -0.011795}, {"x": 0.483188, "y": 0.520957, "z": 0.006389}, {"x": 0.454473, "y": 0.507681, "z": 4.6e-05}, {"x": 0.440242, "y": 0.505165, "z": -0.001636}, {"x": 0.429534, "y": 0.503608, "z": -0.001593}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3693, "timestamp_sec": 132.7028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3694, "timestamp_sec": 132.7387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3695, "timestamp_sec": 132.7747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3696, "timestamp_sec": 132.8106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3697, "timestamp_sec": 132.8465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3698, "timestamp_sec": 132.8825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3699, "timestamp_sec": 132.9184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9717, "landmarks": [{"x": 0.645205, "y": 0.701036, "z": -0.0}, {"x": 0.632411, "y": 0.658151, "z": 0.005599}, {"x": 0.626015, "y": 0.608673, "z": 0.003639}, {"x": 0.607666, "y": 0.59089, "z": -0.001724}, {"x": 0.586301, "y": 0.590603, "z": -0.009632}, {"x": 0.681017, "y": 0.562587, "z": 0.012729}, {"x": 0.665623, "y": 0.498586, "z": 0.013907}, {"x": 0.655815, "y": 0.463847, "z": 0.009382}, {"x": 0.653063, "y": 0.444256, "z": 0.004692}, {"x": 0.677478, "y": 0.538649, "z": 0.004998}, {"x": 0.661886, "y": 0.467035, "z": 0.011559}, {"x": 0.654626, "y": 0.43375, "z": 0.008005}, {"x": 0.655809, "y": 0.413847, "z": 0.002375}, {"x": 0.66507, "y": 0.521307, "z": -0.00295}, {"x": 0.649552, "y": 0.449583, "z": 0.003637}, {"x": 0.645058, "y": 0.42206, "z": 0.000631}, {"x": 0.648972, "y": 0.405074, "z": -0.005037}, {"x": 0.64449, "y": 0.506755, "z": -0.010933}, {"x": 0.628983, "y": 0.449095, "z": -0.006941}, {"x": 0.624538, "y": 0.431524, "z": -0.004484}, {"x": 0.62562, "y": 0.423749, "z": -0.004373}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3700, "timestamp_sec": 132.9543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.956, "landmarks": [{"x": 0.665907, "y": 0.69858, "z": -0.0}, {"x": 0.682343, "y": 0.643907, "z": 0.01224}, {"x": 0.683965, "y": 0.583369, "z": 0.015229}, {"x": 0.671313, "y": 0.550286, "z": 0.012968}, {"x": 0.655825, "y": 0.52906, "z": 0.008167}, {"x": 0.707895, "y": 0.557642, "z": 0.015308}, {"x": 0.67519, "y": 0.517375, "z": 0.007864}, {"x": 0.65126, "y": 0.51377, "z": -0.001713}, {"x": 0.637438, "y": 0.525088, "z": -0.006418}, {"x": 0.696619, "y": 0.542331, "z": 0.004989}, {"x": 0.657474, "y": 0.509259, "z": -0.001685}, {"x": 0.629638, "y": 0.526986, "z": -0.010446}, {"x": 0.615309, "y": 0.55412, "z": -0.015102}, {"x": 0.68071, "y": 0.534306, "z": -0.00488}, {"x": 0.64522, "y": 0.497663, "z": -0.013384}, {"x": 0.619648, "y": 0.519274, "z": -0.020189}, {"x": 0.608278, "y": 0.551949, "z": -0.02216}, {"x": 0.662115, "y": 0.530567, "z": -0.013349}, {"x": 0.645088, "y": 0.48172, "z": -0.019024}, {"x": 0.633146, "y": 0.478526, "z": -0.018605}, {"x": 0.626195, "y": 0.489266, "z": -0.016192}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3701, "timestamp_sec": 132.9903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7287, "landmarks": [{"x": 0.677472, "y": 0.701965, "z": -0.0}, {"x": 0.662272, "y": 0.637327, "z": -0.014408}, {"x": 0.660339, "y": 0.56472, "z": -0.017538}, {"x": 0.655448, "y": 0.516724, "z": -0.018752}, {"x": 0.647295, "y": 0.488283, "z": -0.020084}, {"x": 0.706475, "y": 0.557806, "z": -0.003437}, {"x": 0.678058, "y": 0.505527, "z": -0.008781}, {"x": 0.65635, "y": 0.486198, "z": -0.016867}, {"x": 0.643161, "y": 0.47689, "z": -0.022227}, {"x": 0.707075, "y": 0.571248, "z": 0.001282}, {"x": 0.678095, "y": 0.520061, "z": -0.002409}, {"x": 0.656115, "y": 0.499637, "z": -0.010597}, {"x": 0.638673, "y": 0.490495, "z": -0.01681}, {"x": 0.700853, "y": 0.585154, "z": 0.004345}, {"x": 0.67323, "y": 0.534308, "z": -0.000752}, {"x": 0.652834, "y": 0.513398, "z": -0.007763}, {"x": 0.637433, "y": 0.504103, "z": -0.012128}, {"x": 0.688416, "y": 0.600285, "z": 0.006313}, {"x": 0.667812, "y": 0.554848, "z": 0.001748}, {"x": 0.653975, "y": 0.534611, "z": -0.00071}, {"x": 0.642274, "y": 0.523145, "z": -0.001554}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3702, "timestamp_sec": 133.0262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9834, "landmarks": [{"x": 0.683182, "y": 0.679213, "z": -0.0}, {"x": 0.697326, "y": 0.634261, "z": 0.004606}, {"x": 0.696805, "y": 0.576184, "z": 0.004302}, {"x": 0.681903, "y": 0.537317, "z": 0.000665}, {"x": 0.662407, "y": 0.517457, "z": -0.004377}, {"x": 0.714738, "y": 0.552985, "z": 0.010008}, {"x": 0.688649, "y": 0.498781, "z": 0.00222}, {"x": 0.672128, "y": 0.4917, "z": -0.006141}, {"x": 0.665098, "y": 0.49791, "z": -0.010897}, {"x": 0.702275, "y": 0.542145, "z": 0.003588}, {"x": 0.676837, "y": 0.48829, "z": -0.000732}, {"x": 0.66089, "y": 0.487088, "z": -0.004736}, {"x": 0.655885, "y": 0.496764, "z": -0.007144}, {"x": 0.685485, "y": 0.539581, "z": -0.003575}, {"x": 0.662966, "y": 0.484844, "z": -0.009009}, {"x": 0.647395, "y": 0.488806, "z": -0.009796}, {"x": 0.644247, "y": 0.501348, "z": -0.009436}, {"x": 0.664768, "y": 0.544594, "z": -0.010429}, {"x": 0.64863, "y": 0.49746, "z": -0.013785}, {"x": 0.637006, "y": 0.498319, "z": -0.010692}, {"x": 0.632672, "y": 0.507096, "z": -0.007364}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3703, "timestamp_sec": 133.0621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9112, "landmarks": [{"x": 0.679275, "y": 0.687229, "z": -0.0}, {"x": 0.67681, "y": 0.633178, "z": 0.001769}, {"x": 0.666395, "y": 0.569032, "z": -0.000151}, {"x": 0.650606, "y": 0.531942, "z": -0.004506}, {"x": 0.634222, "y": 0.511647, "z": -0.010119}, {"x": 0.69886, "y": 0.543608, "z": 0.005408}, {"x": 0.661277, "y": 0.501566, "z": -0.006044}, {"x": 0.641715, "y": 0.513447, "z": -0.017536}, {"x": 0.633126, "y": 0.538634, "z": -0.02325}, {"x": 0.689068, "y": 0.537479, "z": 0.000564}, {"x": 0.64772, "y": 0.503943, "z": -0.008442}, {"x": 0.625542, "y": 0.527986, "z": -0.016128}, {"x": 0.616927, "y": 0.559026, "z": -0.019977}, {"x": 0.675036, "y": 0.537674, "z": -0.004988}, {"x": 0.636341, "y": 0.505887, "z": -0.014733}, {"x": 0.615582, "y": 0.533114, "z": -0.018834}, {"x": 0.609466, "y": 0.565089, "z": -0.019435}, {"x": 0.657607, "y": 0.544102, "z": -0.010108}, {"x": 0.629844, "y": 0.511479, "z": -0.016984}, {"x": 0.616222, "y": 0.527284, "z": -0.01568}, {"x": 0.611583, "y": 0.548649, "z": -0.012568}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3704, "timestamp_sec": 133.0981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9675, "landmarks": [{"x": 0.662698, "y": 0.696748, "z": -0.0}, {"x": 0.661187, "y": 0.636421, "z": 0.007965}, {"x": 0.648373, "y": 0.575157, "z": 0.009288}, {"x": 0.631982, "y": 0.542657, "z": 0.007371}, {"x": 0.616228, "y": 0.526811, "z": 0.00447}, {"x": 0.673479, "y": 0.55073, "z": 0.012448}, {"x": 0.647535, "y": 0.499583, "z": 0.006107}, {"x": 0.626916, "y": 0.472206, "z": -0.002172}, {"x": 0.614165, "y": 0.460618, "z": -0.007487}, {"x": 0.66384, "y": 0.54286, "z": 0.004741}, {"x": 0.638203, "y": 0.488431, "z": 0.00316}, {"x": 0.618342, "y": 0.464928, "z": -0.001648}, {"x": 0.605564, "y": 0.453282, "z": -0.006234}, {"x": 0.649611, "y": 0.541225, "z": -0.003398}, {"x": 0.627247, "y": 0.485358, "z": -0.005267}, {"x": 0.608268, "y": 0.46761, "z": -0.007748}, {"x": 0.596683, "y": 0.459844, "z": -0.010494}, {"x": 0.631707, "y": 0.54626, "z": -0.011055}, {"x": 0.613241, "y": 0.500777, "z": -0.013375}, {"x": 0.599521, "y": 0.489543, "z": -0.012038}, {"x": 0.589585, "y": 0.487405, "z": -0.011057}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3705, "timestamp_sec": 133.134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9082, "landmarks": [{"x": 0.64286, "y": 0.677311, "z": -0.0}, {"x": 0.634035, "y": 0.6231, "z": -0.000282}, {"x": 0.6179, "y": 0.563971, "z": -0.00176}, {"x": 0.599259, "y": 0.528646, "z": -0.00435}, {"x": 0.584105, "y": 0.508844, "z": -0.006797}, {"x": 0.644836, "y": 0.53003, "z": 0.004155}, {"x": 0.623057, "y": 0.474148, "z": -0.00105}, {"x": 0.607769, "y": 0.437474, "z": -0.008156}, {"x": 0.597, "y": 0.411149, "z": -0.013621}, {"x": 0.635718, "y": 0.528612, "z": 0.000171}, {"x": 0.614917, "y": 0.472517, "z": -0.002408}, {"x": 0.601039, "y": 0.43404, "z": -0.00839}, {"x": 0.589664, "y": 0.404263, "z": -0.013809}, {"x": 0.622722, "y": 0.532008, "z": -0.004581}, {"x": 0.604004, "y": 0.479056, "z": -0.00611}, {"x": 0.589603, "y": 0.446203, "z": -0.010285}, {"x": 0.578124, "y": 0.421154, "z": -0.014583}, {"x": 0.606591, "y": 0.541405, "z": -0.009727}, {"x": 0.587767, "y": 0.505862, "z": -0.012003}, {"x": 0.574621, "y": 0.485682, "z": -0.01296}, {"x": 0.563495, "y": 0.471249, "z": -0.013991}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3706, "timestamp_sec": 133.1699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9373, "landmarks": [{"x": 0.618577, "y": 0.670789, "z": -0.0}, {"x": 0.596173, "y": 0.627691, "z": 0.000723}, {"x": 0.578415, "y": 0.573656, "z": 0.00065}, {"x": 0.562623, "y": 0.535333, "z": -0.001031}, {"x": 0.547581, "y": 0.512819, "z": -0.002401}, {"x": 0.608353, "y": 0.536308, "z": 0.00876}, {"x": 0.578834, "y": 0.493919, "z": 0.001988}, {"x": 0.55613, "y": 0.475429, "z": -0.006341}, {"x": 0.538701, "y": 0.46974, "z": -0.011297}, {"x": 0.603466, "y": 0.537009, "z": 0.005184}, {"x": 0.575501, "y": 0.496749, "z": 0.001345}, {"x": 0.551196, "y": 0.480652, "z": -0.005937}, {"x": 0.530184, "y": 0.474066, "z": -0.011196}, {"x": 0.595419, "y": 0.543007, "z": 0.000676}, {"x": 0.569532, "y": 0.503253, "z": -0.00248}, {"x": 0.547704, "y": 0.489032, "z": -0.006719}, {"x": 0.530092, "y": 0.481946, "z": -0.009665}, {"x": 0.583931, "y": 0.553663, "z": -0.003976}, {"x": 0.562363, "y": 0.522126, "z": -0.006089}, {"x": 0.545977, "y": 0.509788, "z": -0.006348}, {"x": 0.532665, "y": 0.504187, "z": -0.006134}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3707, "timestamp_sec": 133.2059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3708, "timestamp_sec": 133.2418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9138, "landmarks": [{"x": 0.566317, "y": 0.667163, "z": -0.0}, {"x": 0.546697, "y": 0.616474, "z": -0.001808}, {"x": 0.525807, "y": 0.564717, "z": -0.001737}, {"x": 0.505657, "y": 0.532209, "z": -0.002545}, {"x": 0.489197, "y": 0.512469, "z": -0.003049}, {"x": 0.5549, "y": 0.534873, "z": 0.008459}, {"x": 0.522385, "y": 0.508106, "z": 0.004536}, {"x": 0.499915, "y": 0.495523, "z": -0.001744}, {"x": 0.482519, "y": 0.488818, "z": -0.005933}, {"x": 0.550601, "y": 0.541289, "z": 0.006851}, {"x": 0.520961, "y": 0.516271, "z": 0.005199}, {"x": 0.498308, "y": 0.505807, "z": -0.001274}, {"x": 0.47844, "y": 0.497583, "z": -0.006407}, {"x": 0.542354, "y": 0.55161, "z": 0.004213}, {"x": 0.516432, "y": 0.525521, "z": 0.002929}, {"x": 0.495996, "y": 0.511864, "z": -0.001175}, {"x": 0.478828, "y": 0.500098, "z": -0.004364}, {"x": 0.530828, "y": 0.564096, "z": 0.001175}, {"x": 0.510255, "y": 0.535945, "z": -0.000129}, {"x": 0.495812, "y": 0.518821, "z": -0.000837}, {"x": 0.483622, "y": 0.505835, "z": -0.001062}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3709, "timestamp_sec": 133.2777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9672, "landmarks": [{"x": 0.541725, "y": 0.657505, "z": -0.0}, {"x": 0.520978, "y": 0.619834, "z": -0.00311}, {"x": 0.50251, "y": 0.57492, "z": -0.003929}, {"x": 0.486793, "y": 0.546315, "z": -0.005227}, {"x": 0.474083, "y": 0.526577, "z": -0.006069}, {"x": 0.532176, "y": 0.54321, "z": 0.002193}, {"x": 0.502647, "y": 0.518265, "z": -0.004458}, {"x": 0.480742, "y": 0.5014, "z": -0.011659}, {"x": 0.462706, "y": 0.491386, "z": -0.016518}, {"x": 0.528696, "y": 0.54703, "z": -8e-05}, {"x": 0.500868, "y": 0.522953, "z": -0.005395}, {"x": 0.478179, "y": 0.507799, "z": -0.012341}, {"x": 0.458052, "y": 0.496958, "z": -0.017533}, {"x": 0.520318, "y": 0.554672, "z": -0.003372}, {"x": 0.495243, "y": 0.52876, "z": -0.00863}, {"x": 0.474288, "y": 0.511556, "z": -0.013611}, {"x": 0.456504, "y": 0.497893, "z": -0.016777}, {"x": 0.508537, "y": 0.565131, "z": -0.007101}, {"x": 0.48839, "y": 0.537522, "z": -0.012213}, {"x": 0.473015, "y": 0.520425, "z": -0.01463}, {"x": 0.460093, "y": 0.507081, "z": -0.015713}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3710, "timestamp_sec": 133.3137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7682, "landmarks": [{"x": 0.525399, "y": 0.659331, "z": -0.0}, {"x": 0.510586, "y": 0.618866, "z": -0.018447}, {"x": 0.49098, "y": 0.564597, "z": -0.023338}, {"x": 0.470405, "y": 0.529785, "z": -0.024829}, {"x": 0.451686, "y": 0.508834, "z": -0.025654}, {"x": 0.515172, "y": 0.53732, "z": -0.00664}, {"x": 0.480539, "y": 0.511038, "z": -0.010951}, {"x": 0.455861, "y": 0.500193, "z": -0.017342}, {"x": 0.437531, "y": 0.494919, "z": -0.021562}, {"x": 0.511446, "y": 0.547668, "z": 0.001797}, {"x": 0.480097, "y": 0.52537, "z": 0.000383}, {"x": 0.455398, "y": 0.511755, "z": -0.005261}, {"x": 0.435071, "y": 0.505193, "z": -0.010082}, {"x": 0.503713, "y": 0.562554, "z": 0.008271}, {"x": 0.47677, "y": 0.538833, "z": 0.005928}, {"x": 0.455833, "y": 0.522157, "z": 0.001084}, {"x": 0.438721, "y": 0.512014, "z": -0.002378}, {"x": 0.494104, "y": 0.57721, "z": 0.013302}, {"x": 0.472676, "y": 0.551865, "z": 0.010166}, {"x": 0.457255, "y": 0.537188, "z": 0.008035}, {"x": 0.444862, "y": 0.527107, "z": 0.006972}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3711, "timestamp_sec": 133.3496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3712, "timestamp_sec": 133.3855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8938, "landmarks": [{"x": 0.513109, "y": 0.6501, "z": -0.0}, {"x": 0.495013, "y": 0.609553, "z": -0.019573}, {"x": 0.47432, "y": 0.55158, "z": -0.023363}, {"x": 0.453442, "y": 0.514135, "z": -0.02328}, {"x": 0.435373, "y": 0.494236, "z": -0.02273}, {"x": 0.502182, "y": 0.518015, "z": -0.006384}, {"x": 0.467661, "y": 0.498012, "z": -0.01127}, {"x": 0.445132, "y": 0.496185, "z": -0.017878}, {"x": 0.431855, "y": 0.496554, "z": -0.02201}, {"x": 0.503054, "y": 0.528865, "z": 0.002942}, {"x": 0.467981, "y": 0.517215, "z": -0.000742}, {"x": 0.448641, "y": 0.521663, "z": -0.007192}, {"x": 0.436895, "y": 0.526474, "z": -0.011803}, {"x": 0.499138, "y": 0.545317, "z": 0.010286}, {"x": 0.467645, "y": 0.537834, "z": 0.004353}, {"x": 0.452575, "y": 0.539163, "z": -0.001375}, {"x": 0.443959, "y": 0.542784, "z": -0.00415}, {"x": 0.492403, "y": 0.562687, "z": 0.016387}, {"x": 0.465866, "y": 0.551921, "z": 0.010012}, {"x": 0.455453, "y": 0.553472, "z": 0.007359}, {"x": 0.449932, "y": 0.556378, "z": 0.007095}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3713, "timestamp_sec": 133.4215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.716, "landmarks": [{"x": 0.516977, "y": 0.654532, "z": -0.0}, {"x": 0.498146, "y": 0.607124, "z": -0.013508}, {"x": 0.480764, "y": 0.551215, "z": -0.015906}, {"x": 0.46565, "y": 0.514257, "z": -0.016411}, {"x": 0.452431, "y": 0.489838, "z": -0.016175}, {"x": 0.512093, "y": 0.523459, "z": 0.003373}, {"x": 0.48288, "y": 0.493346, "z": 0.00212}, {"x": 0.462392, "y": 0.479957, "z": -0.00342}, {"x": 0.448869, "y": 0.473813, "z": -0.007289}, {"x": 0.509247, "y": 0.531422, "z": 0.009108}, {"x": 0.482741, "y": 0.505288, "z": 0.011822}, {"x": 0.462543, "y": 0.488219, "z": 0.007524}, {"x": 0.446864, "y": 0.479019, "z": 0.003261}, {"x": 0.502575, "y": 0.543299, "z": 0.012703}, {"x": 0.478657, "y": 0.518144, "z": 0.014098}, {"x": 0.461995, "y": 0.500073, "z": 0.010997}, {"x": 0.449044, "y": 0.490071, "z": 0.008143}, {"x": 0.493744, "y": 0.55832, "z": 0.014834}, {"x": 0.475343, "y": 0.534057, "z": 0.01488}, {"x": 0.462918, "y": 0.519765, "z": 0.014638}, {"x": 0.452548, "y": 0.511853, "z": 0.014586}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3714, "timestamp_sec": 133.4574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8878, "landmarks": [{"x": 0.531379, "y": 0.66387, "z": -0.0}, {"x": 0.510916, "y": 0.617315, "z": -0.013051}, {"x": 0.496574, "y": 0.557478, "z": -0.014627}, {"x": 0.485189, "y": 0.519369, "z": -0.013832}, {"x": 0.475587, "y": 0.49466, "z": -0.012902}, {"x": 0.532758, "y": 0.537987, "z": -0.003844}, {"x": 0.504068, "y": 0.505907, "z": -0.00749}, {"x": 0.483031, "y": 0.491982, "z": -0.012984}, {"x": 0.469048, "y": 0.483649, "z": -0.016807}, {"x": 0.534052, "y": 0.553579, "z": 0.000953}, {"x": 0.50539, "y": 0.528393, "z": -0.001258}, {"x": 0.483695, "y": 0.516957, "z": -0.007434}, {"x": 0.467227, "y": 0.510069, "z": -0.012602}, {"x": 0.530217, "y": 0.571934, "z": 0.004269}, {"x": 0.502638, "y": 0.554489, "z": -0.000808}, {"x": 0.483054, "y": 0.547576, "z": -0.007018}, {"x": 0.469499, "y": 0.54297, "z": -0.01093}, {"x": 0.523528, "y": 0.59081, "z": 0.006815}, {"x": 0.500407, "y": 0.576414, "z": 0.000294}, {"x": 0.486646, "y": 0.574673, "z": -0.003085}, {"x": 0.476727, "y": 0.575503, "z": -0.004425}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3715, "timestamp_sec": 133.4933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8612, "landmarks": [{"x": 0.553931, "y": 0.675102, "z": -0.0}, {"x": 0.551142, "y": 0.621642, "z": -0.00231}, {"x": 0.542268, "y": 0.555716, "z": -0.001062}, {"x": 0.528755, "y": 0.521388, "z": -0.000144}, {"x": 0.516838, "y": 0.505002, "z": 0.000626}, {"x": 0.566853, "y": 0.534166, "z": 0.009317}, {"x": 0.540479, "y": 0.511051, "z": 0.008317}, {"x": 0.52867, "y": 0.519639, "z": 0.003922}, {"x": 0.527375, "y": 0.530447, "z": 0.000846}, {"x": 0.559905, "y": 0.543579, "z": 0.008492}, {"x": 0.533027, "y": 0.52365, "z": 0.010925}, {"x": 0.522724, "y": 0.53299, "z": 0.007069}, {"x": 0.522312, "y": 0.542547, "z": 0.003337}, {"x": 0.54762, "y": 0.558649, "z": 0.006774}, {"x": 0.524192, "y": 0.542894, "z": 0.006524}, {"x": 0.515257, "y": 0.553309, "z": 0.00274}, {"x": 0.515767, "y": 0.561579, "z": -0.000376}, {"x": 0.533777, "y": 0.576708, "z": 0.004906}, {"x": 0.513352, "y": 0.567144, "z": 0.003582}, {"x": 0.50689, "y": 0.579327, "z": 0.003814}, {"x": 0.505622, "y": 0.589762, "z": 0.004526}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3716, "timestamp_sec": 133.5293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3717, "timestamp_sec": 133.5652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9425, "landmarks": [{"x": 0.328931, "y": 0.379946, "z": 0.0}, {"x": 0.348724, "y": 0.415058, "z": -0.018792}, {"x": 0.368809, "y": 0.42035, "z": -0.024568}, {"x": 0.381093, "y": 0.423434, "z": -0.026433}, {"x": 0.390947, "y": 0.425779, "z": -0.026814}, {"x": 0.375812, "y": 0.329384, "z": -0.006351}, {"x": 0.395944, "y": 0.297322, "z": -0.00324}, {"x": 0.409211, "y": 0.291832, "z": -0.001228}, {"x": 0.415084, "y": 0.296203, "z": 0.000976}, {"x": 0.363285, "y": 0.31326, "z": 0.00549}, {"x": 0.383833, "y": 0.282857, "z": 0.011411}, {"x": 0.395975, "y": 0.281441, "z": 0.015485}, {"x": 0.402204, "y": 0.287825, "z": 0.019199}, {"x": 0.353865, "y": 0.30768, "z": 0.015697}, {"x": 0.371332, "y": 0.284043, "z": 0.021575}, {"x": 0.383876, "y": 0.279769, "z": 0.027808}, {"x": 0.391002, "y": 0.284458, "z": 0.033062}, {"x": 0.346691, "y": 0.311961, "z": 0.023852}, {"x": 0.362321, "y": 0.288492, "z": 0.029304}, {"x": 0.373294, "y": 0.283223, "z": 0.035217}, {"x": 0.379602, "y": 0.285621, "z": 0.0405}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3718, "timestamp_sec": 133.6011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3719, "timestamp_sec": 133.6371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9501, "landmarks": [{"x": 0.650119, "y": 0.68354, "z": -0.0}, {"x": 0.648496, "y": 0.620724, "z": 0.001129}, {"x": 0.645304, "y": 0.549681, "z": 0.001325}, {"x": 0.637673, "y": 0.505067, "z": 4e-06}, {"x": 0.626775, "y": 0.478988, "z": -0.001557}, {"x": 0.680112, "y": 0.538253, "z": 0.007206}, {"x": 0.665091, "y": 0.472458, "z": 0.002078}, {"x": 0.654575, "y": 0.428259, "z": -0.005283}, {"x": 0.646225, "y": 0.396091, "z": -0.010569}, {"x": 0.671574, "y": 0.533028, "z": 0.002576}, {"x": 0.658393, "y": 0.469123, "z": -3.4e-05}, {"x": 0.647755, "y": 0.423392, "z": -0.006511}, {"x": 0.638477, "y": 0.3861, "z": -0.011616}, {"x": 0.657938, "y": 0.53108, "z": -0.002721}, {"x": 0.647823, "y": 0.468948, "z": -0.004797}, {"x": 0.638551, "y": 0.42679, "z": -0.008947}, {"x": 0.631747, "y": 0.393229, "z": -0.012481}, {"x": 0.639232, "y": 0.532853, "z": -0.008247}, {"x": 0.628636, "y": 0.482529, "z": -0.010847}, {"x": 0.620639, "y": 0.452373, "z": -0.010937}, {"x": 0.614392, "y": 0.429148, "z": -0.010653}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3720, "timestamp_sec": 133.673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.688, "landmarks": [{"x": 0.670557, "y": 0.70486, "z": -0.0}, {"x": 0.669675, "y": 0.633885, "z": 0.003058}, {"x": 0.664901, "y": 0.560708, "z": 0.005524}, {"x": 0.653003, "y": 0.522447, "z": 0.005306}, {"x": 0.640519, "y": 0.498842, "z": 0.00391}, {"x": 0.703675, "y": 0.55689, "z": 0.017421}, {"x": 0.664335, "y": 0.52553, "z": 0.014175}, {"x": 0.642981, "y": 0.535709, "z": 0.0054}, {"x": 0.63048, "y": 0.562069, "z": 0.001083}, {"x": 0.69427, "y": 0.55789, "z": 0.01358}, {"x": 0.65171, "y": 0.539653, "z": 0.011887}, {"x": 0.629475, "y": 0.563684, "z": 0.002239}, {"x": 0.61842, "y": 0.592065, "z": -0.004004}, {"x": 0.679615, "y": 0.561065, "z": 0.009328}, {"x": 0.642386, "y": 0.540736, "z": 0.004565}, {"x": 0.622621, "y": 0.563391, "z": -0.004177}, {"x": 0.612739, "y": 0.592257, "z": -0.008322}, {"x": 0.66156, "y": 0.566379, "z": 0.005655}, {"x": 0.641075, "y": 0.53449, "z": 0.002665}, {"x": 0.628894, "y": 0.531265, "z": 0.002465}, {"x": 0.620713, "y": 0.534676, "z": 0.003885}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3721, "timestamp_sec": 133.7089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6936, "landmarks": [{"x": 0.674793, "y": 0.70579, "z": -0.0}, {"x": 0.673701, "y": 0.63415, "z": -0.02059}, {"x": 0.67334, "y": 0.559242, "z": -0.023975}, {"x": 0.665087, "y": 0.503901, "z": -0.024599}, {"x": 0.652448, "y": 0.470839, "z": -0.025138}, {"x": 0.710492, "y": 0.552989, "z": 0.003144}, {"x": 0.681612, "y": 0.495802, "z": -0.003482}, {"x": 0.661419, "y": 0.490797, "z": -0.012869}, {"x": 0.650332, "y": 0.504094, "z": -0.017869}, {"x": 0.69989, "y": 0.570361, "z": 0.012318}, {"x": 0.660283, "y": 0.53573, "z": 0.005201}, {"x": 0.638931, "y": 0.551426, "z": -0.006187}, {"x": 0.62885, "y": 0.574025, "z": -0.012611}, {"x": 0.685481, "y": 0.590731, "z": 0.018603}, {"x": 0.649333, "y": 0.563888, "z": 0.007699}, {"x": 0.631733, "y": 0.576257, "z": -0.004136}, {"x": 0.620758, "y": 0.59548, "z": -0.009029}, {"x": 0.671072, "y": 0.609795, "z": 0.0237}, {"x": 0.644408, "y": 0.591576, "z": 0.013177}, {"x": 0.632176, "y": 0.600157, "z": 0.006608}, {"x": 0.623843, "y": 0.612632, "z": 0.005071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3722, "timestamp_sec": 133.7449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3723, "timestamp_sec": 133.7808, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8203, "landmarks": [{"x": 0.696416, "y": 0.70255, "z": -0.0}, {"x": 0.694316, "y": 0.644093, "z": -0.007433}, {"x": 0.692142, "y": 0.57205, "z": -0.00971}, {"x": 0.679396, "y": 0.52221, "z": -0.011959}, {"x": 0.664992, "y": 0.49302, "z": -0.015218}, {"x": 0.729853, "y": 0.568028, "z": 0.002179}, {"x": 0.70185, "y": 0.510448, "z": -0.004224}, {"x": 0.680751, "y": 0.487297, "z": -0.013102}, {"x": 0.666853, "y": 0.473257, "z": -0.018837}, {"x": 0.723029, "y": 0.565899, "z": 0.002441}, {"x": 0.696631, "y": 0.51142, "z": -0.001916}, {"x": 0.675318, "y": 0.48672, "z": -0.011025}, {"x": 0.657515, "y": 0.47019, "z": -0.017517}, {"x": 0.710581, "y": 0.567059, "z": 0.001509}, {"x": 0.686062, "y": 0.514679, "z": -0.004337}, {"x": 0.667122, "y": 0.491903, "z": -0.012069}, {"x": 0.653265, "y": 0.477044, "z": -0.016534}, {"x": 0.692521, "y": 0.571792, "z": 0.000132}, {"x": 0.675067, "y": 0.528046, "z": -0.004998}, {"x": 0.662626, "y": 0.508259, "z": -0.007021}, {"x": 0.652148, "y": 0.494876, "z": -0.007296}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3724, "timestamp_sec": 133.8167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9226, "landmarks": [{"x": 0.697264, "y": 0.705949, "z": -0.0}, {"x": 0.691838, "y": 0.645787, "z": -0.004069}, {"x": 0.689196, "y": 0.575578, "z": -0.005873}, {"x": 0.67794, "y": 0.528358, "z": -0.008687}, {"x": 0.663409, "y": 0.499777, "z": -0.012327}, {"x": 0.728893, "y": 0.570877, "z": 0.004204}, {"x": 0.703497, "y": 0.515622, "z": -0.002266}, {"x": 0.683698, "y": 0.491069, "z": -0.011048}, {"x": 0.67039, "y": 0.474276, "z": -0.01695}, {"x": 0.722159, "y": 0.56835, "z": 0.001843}, {"x": 0.698759, "y": 0.5154, "z": -0.002808}, {"x": 0.678694, "y": 0.489296, "z": -0.011487}, {"x": 0.662089, "y": 0.469922, "z": -0.017861}, {"x": 0.709536, "y": 0.569424, "z": -0.00164}, {"x": 0.687175, "y": 0.515801, "z": -0.007939}, {"x": 0.668473, "y": 0.489988, "z": -0.015344}, {"x": 0.655041, "y": 0.47168, "z": -0.019803}, {"x": 0.691064, "y": 0.573861, "z": -0.005373}, {"x": 0.675081, "y": 0.52653, "z": -0.010719}, {"x": 0.662887, "y": 0.503032, "z": -0.012985}, {"x": 0.652492, "y": 0.487011, "z": -0.013788}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3725, "timestamp_sec": 133.8527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9248, "landmarks": [{"x": 0.691754, "y": 0.701606, "z": -0.0}, {"x": 0.698294, "y": 0.643058, "z": 0.001726}, {"x": 0.693952, "y": 0.575621, "z": 0.001803}, {"x": 0.676733, "y": 0.528449, "z": -0.000493}, {"x": 0.659076, "y": 0.500864, "z": -0.003369}, {"x": 0.72159, "y": 0.564838, "z": 0.01106}, {"x": 0.699246, "y": 0.510042, "z": 0.006139}, {"x": 0.68401, "y": 0.489453, "z": -0.000562}, {"x": 0.675664, "y": 0.481183, "z": -0.0048}, {"x": 0.711023, "y": 0.558574, "z": 0.006391}, {"x": 0.688391, "y": 0.507897, "z": 0.002293}, {"x": 0.672155, "y": 0.497025, "z": -0.00501}, {"x": 0.661832, "y": 0.492623, "z": -0.010108}, {"x": 0.695494, "y": 0.55744, "z": 0.000872}, {"x": 0.673825, "y": 0.508706, "z": -0.005117}, {"x": 0.659391, "y": 0.499983, "z": -0.011037}, {"x": 0.651314, "y": 0.497853, "z": -0.014155}, {"x": 0.675465, "y": 0.560087, "z": -0.004359}, {"x": 0.662314, "y": 0.513576, "z": -0.008471}, {"x": 0.653677, "y": 0.488234, "z": -0.010155}, {"x": 0.647301, "y": 0.469888, "z": -0.010855}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3726, "timestamp_sec": 133.8886, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9708, "landmarks": [{"x": 0.682979, "y": 0.694037, "z": -0.0}, {"x": 0.687588, "y": 0.64146, "z": 0.001213}, {"x": 0.685214, "y": 0.579182, "z": -0.000246}, {"x": 0.672658, "y": 0.538821, "z": -0.004146}, {"x": 0.656556, "y": 0.517102, "z": -0.009471}, {"x": 0.715695, "y": 0.559757, "z": 0.004956}, {"x": 0.685928, "y": 0.502682, "z": -0.003912}, {"x": 0.666675, "y": 0.487693, "z": -0.01323}, {"x": 0.654814, "y": 0.488449, "z": -0.018372}, {"x": 0.705224, "y": 0.551189, "z": 0.000182}, {"x": 0.672813, "y": 0.502644, "z": -0.007548}, {"x": 0.651646, "y": 0.503391, "z": -0.015664}, {"x": 0.638901, "y": 0.513924, "z": -0.020323}, {"x": 0.689885, "y": 0.549007, "z": -0.004989}, {"x": 0.659998, "y": 0.503445, "z": -0.014101}, {"x": 0.639375, "y": 0.510658, "z": -0.019772}, {"x": 0.628596, "y": 0.526704, "z": -0.021558}, {"x": 0.67045, "y": 0.552116, "z": -0.009778}, {"x": 0.653219, "y": 0.509697, "z": -0.01603}, {"x": 0.640695, "y": 0.503102, "z": -0.016499}, {"x": 0.632275, "y": 0.504474, "z": -0.015159}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3727, "timestamp_sec": 133.9246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3728, "timestamp_sec": 133.9605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9936, "landmarks": [{"x": 0.663779, "y": 0.667774, "z": 0.0}, {"x": 0.680403, "y": 0.613862, "z": 0.002809}, {"x": 0.679273, "y": 0.55636, "z": 0.001305}, {"x": 0.667074, "y": 0.520385, "z": -0.001948}, {"x": 0.651815, "y": 0.499009, "z": -0.006555}, {"x": 0.686888, "y": 0.538018, "z": 0.001197}, {"x": 0.675288, "y": 0.483758, "z": -0.005831}, {"x": 0.669199, "y": 0.443431, "z": -0.013004}, {"x": 0.667489, "y": 0.415713, "z": -0.018244}, {"x": 0.674422, "y": 0.532462, "z": -0.00516}, {"x": 0.662121, "y": 0.476147, "z": -0.009404}, {"x": 0.658946, "y": 0.434927, "z": -0.014282}, {"x": 0.660402, "y": 0.405215, "z": -0.018248}, {"x": 0.657907, "y": 0.532263, "z": -0.011774}, {"x": 0.645201, "y": 0.475772, "z": -0.015786}, {"x": 0.641633, "y": 0.43901, "z": -0.018479}, {"x": 0.644025, "y": 0.412751, "z": -0.020956}, {"x": 0.638504, "y": 0.539456, "z": -0.018236}, {"x": 0.622463, "y": 0.497247, "z": -0.022936}, {"x": 0.616928, "y": 0.475927, "z": -0.02275}, {"x": 0.616024, "y": 0.460925, "z": -0.022154}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3729, "timestamp_sec": 133.9964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3730, "timestamp_sec": 134.0324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9868, "landmarks": [{"x": 0.624564, "y": 0.698721, "z": -0.0}, {"x": 0.627997, "y": 0.641117, "z": 0.012321}, {"x": 0.620793, "y": 0.582208, "z": 0.018034}, {"x": 0.609629, "y": 0.552703, "z": 0.019876}, {"x": 0.598079, "y": 0.535809, "z": 0.021033}, {"x": 0.637457, "y": 0.562626, "z": 0.0216}, {"x": 0.624205, "y": 0.511192, "z": 0.023529}, {"x": 0.615137, "y": 0.478415, "z": 0.021095}, {"x": 0.610696, "y": 0.454756, "z": 0.018606}, {"x": 0.628204, "y": 0.555952, "z": 0.013246}, {"x": 0.614929, "y": 0.503779, "z": 0.01833}, {"x": 0.607161, "y": 0.472958, "z": 0.015837}, {"x": 0.604612, "y": 0.447123, "z": 0.012566}, {"x": 0.614734, "y": 0.553546, "z": 0.004807}, {"x": 0.603185, "y": 0.504262, "z": 0.009905}, {"x": 0.595619, "y": 0.477885, "z": 0.008301}, {"x": 0.593001, "y": 0.455726, "z": 0.005058}, {"x": 0.596996, "y": 0.556125, "z": -0.003113}, {"x": 0.58403, "y": 0.519571, "z": 0.000364}, {"x": 0.57646, "y": 0.502044, "z": 0.002514}, {"x": 0.572188, "y": 0.488453, "z": 0.003251}]}, {"hand": "right", "score": 0.7083, "landmarks": [{"x": 0.335846, "y": 0.397474, "z": 0.0}, {"x": 0.352232, "y": 0.396248, "z": -0.001692}, {"x": 0.372133, "y": 0.376596, "z": -0.001789}, {"x": 0.387745, "y": 0.358408, "z": -0.002404}, {"x": 0.400574, "y": 0.348323, "z": -0.002242}, {"x": 0.372694, "y": 0.337824, "z": 0.004648}, {"x": 0.395982, "y": 0.333054, "z": 0.001085}, {"x": 0.409687, "y": 0.344568, "z": -0.001924}, {"x": 0.416656, "y": 0.356483, "z": -0.003261}, {"x": 0.371537, "y": 0.33194, "z": 0.004077}, {"x": 0.395184, "y": 0.330782, "z": 0.002128}, {"x": 0.407378, "y": 0.341814, "z": 0.000263}, {"x": 0.4162, "y": 0.353194, "z": -0.000779}, {"x": 0.372154, "y": 0.334405, "z": 0.002436}, {"x": 0.39567, "y": 0.334337, "z": 0.0009}, {"x": 0.407812, "y": 0.345322, "z": 0.000477}, {"x": 0.415493, "y": 0.356267, "z": 0.000478}, {"x": 0.373683, "y": 0.343641, "z": 0.000362}, {"x": 0.393469, "y": 0.34041, "z": -6.1e-05}, {"x": 0.404593, "y": 0.346808, "z": 0.000782}, {"x": 0.411614, "y": 0.354594, "z": 0.001674}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3731, "timestamp_sec": 134.0683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3732, "timestamp_sec": 134.1042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6915, "landmarks": [{"x": 0.582298, "y": 0.71967, "z": -0.0}, {"x": 0.557819, "y": 0.657693, "z": -0.00937}, {"x": 0.544976, "y": 0.586301, "z": -0.010294}, {"x": 0.534554, "y": 0.538215, "z": -0.009949}, {"x": 0.521767, "y": 0.507159, "z": -0.009639}, {"x": 0.586411, "y": 0.558404, "z": 0.001931}, {"x": 0.556495, "y": 0.51043, "z": -0.000738}, {"x": 0.534354, "y": 0.488973, "z": -0.008006}, {"x": 0.520099, "y": 0.47528, "z": -0.013248}, {"x": 0.587798, "y": 0.569001, "z": 0.005139}, {"x": 0.557223, "y": 0.52387, "z": 0.006936}, {"x": 0.534181, "y": 0.498148, "z": 0.000177}, {"x": 0.51643, "y": 0.4829, "z": -0.006791}, {"x": 0.583812, "y": 0.585143, "z": 0.00703}, {"x": 0.555028, "y": 0.546696, "z": 0.008198}, {"x": 0.533096, "y": 0.525661, "z": 0.00297}, {"x": 0.516258, "y": 0.514986, "z": -0.002261}, {"x": 0.575536, "y": 0.604484, "z": 0.007961}, {"x": 0.552043, "y": 0.571487, "z": 0.007781}, {"x": 0.535421, "y": 0.555739, "z": 0.006722}, {"x": 0.5209, "y": 0.549008, "z": 0.005757}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3733, "timestamp_sec": 134.1402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6947, "landmarks": [{"x": 0.562379, "y": 0.69739, "z": -0.0}, {"x": 0.543604, "y": 0.647303, "z": -0.011773}, {"x": 0.528356, "y": 0.589629, "z": -0.014252}, {"x": 0.513962, "y": 0.548614, "z": -0.015287}, {"x": 0.500196, "y": 0.518445, "z": -0.015949}, {"x": 0.562066, "y": 0.565287, "z": 0.004518}, {"x": 0.531875, "y": 0.527223, "z": 0.003337}, {"x": 0.509929, "y": 0.50851, "z": -0.002157}, {"x": 0.493251, "y": 0.499342, "z": -0.005975}, {"x": 0.558956, "y": 0.575515, "z": 0.009372}, {"x": 0.532243, "y": 0.542728, "z": 0.012422}, {"x": 0.509646, "y": 0.52071, "z": 0.006997}, {"x": 0.490162, "y": 0.5052, "z": 0.001713}, {"x": 0.551955, "y": 0.588234, "z": 0.012434}, {"x": 0.52823, "y": 0.557567, "z": 0.015592}, {"x": 0.509735, "y": 0.535426, "z": 0.0123}, {"x": 0.494128, "y": 0.518392, "z": 0.008573}, {"x": 0.542205, "y": 0.602574, "z": 0.014127}, {"x": 0.522709, "y": 0.574913, "z": 0.015815}, {"x": 0.508812, "y": 0.55861, "z": 0.016053}, {"x": 0.497301, "y": 0.546453, "z": 0.01595}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3734, "timestamp_sec": 134.1761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9633, "landmarks": [{"x": 0.554015, "y": 0.684747, "z": -0.0}, {"x": 0.540061, "y": 0.649735, "z": 0.000626}, {"x": 0.524375, "y": 0.60546, "z": 0.00152}, {"x": 0.508496, "y": 0.579078, "z": 0.00105}, {"x": 0.494997, "y": 0.564363, "z": 0.000598}, {"x": 0.547979, "y": 0.574097, "z": 0.007605}, {"x": 0.518161, "y": 0.5505, "z": 0.002887}, {"x": 0.498251, "y": 0.537642, "z": -0.003386}, {"x": 0.484184, "y": 0.53105, "z": -0.007568}, {"x": 0.541003, "y": 0.573614, "z": 0.004142}, {"x": 0.512837, "y": 0.549616, "z": 0.000552}, {"x": 0.49252, "y": 0.537778, "z": -0.005712}, {"x": 0.475932, "y": 0.5293, "z": -0.010392}, {"x": 0.529791, "y": 0.576879, "z": -0.000156}, {"x": 0.504912, "y": 0.550232, "z": -0.004902}, {"x": 0.485559, "y": 0.536569, "z": -0.009994}, {"x": 0.470023, "y": 0.526603, "z": -0.013065}, {"x": 0.515275, "y": 0.584043, "z": -0.004406}, {"x": 0.497375, "y": 0.554848, "z": -0.008914}, {"x": 0.484288, "y": 0.538274, "z": -0.01095}, {"x": 0.472936, "y": 0.525735, "z": -0.011834}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3735, "timestamp_sec": 134.212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3736, "timestamp_sec": 134.248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3737, "timestamp_sec": 134.2839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3738, "timestamp_sec": 134.3198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.859, "landmarks": [{"x": 0.547948, "y": 0.693536, "z": -0.0}, {"x": 0.52604, "y": 0.644192, "z": -0.012312}, {"x": 0.50775, "y": 0.582966, "z": -0.014437}, {"x": 0.492488, "y": 0.544624, "z": -0.014923}, {"x": 0.479397, "y": 0.519157, "z": -0.01569}, {"x": 0.544, "y": 0.554559, "z": 0.000366}, {"x": 0.509893, "y": 0.525421, "z": -0.002896}, {"x": 0.488341, "y": 0.514642, "z": -0.009207}, {"x": 0.475715, "y": 0.511963, "z": -0.013124}, {"x": 0.540469, "y": 0.571292, "z": 0.004628}, {"x": 0.508063, "y": 0.549217, "z": 0.003684}, {"x": 0.48659, "y": 0.542258, "z": -0.002889}, {"x": 0.472071, "y": 0.542457, "z": -0.008087}, {"x": 0.532317, "y": 0.592387, "z": 0.007362}, {"x": 0.501856, "y": 0.582259, "z": 0.003731}, {"x": 0.483061, "y": 0.584426, "z": -0.002203}, {"x": 0.471578, "y": 0.588953, "z": -0.005633}, {"x": 0.520824, "y": 0.61591, "z": 0.009244}, {"x": 0.49705, "y": 0.605483, "z": 0.004435}, {"x": 0.484367, "y": 0.605925, "z": 0.002258}, {"x": 0.475632, "y": 0.608831, "z": 0.001927}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3739, "timestamp_sec": 134.3558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9464, "landmarks": [{"x": 0.555334, "y": 0.68165, "z": -0.0}, {"x": 0.544244, "y": 0.634306, "z": -0.016443}, {"x": 0.529859, "y": 0.570393, "z": -0.019166}, {"x": 0.514247, "y": 0.528566, "z": -0.018592}, {"x": 0.502106, "y": 0.49985, "z": -0.017125}, {"x": 0.567866, "y": 0.548765, "z": -0.004337}, {"x": 0.533901, "y": 0.517379, "z": -0.008705}, {"x": 0.51799, "y": 0.521012, "z": -0.013719}, {"x": 0.513331, "y": 0.532111, "z": -0.016469}, {"x": 0.560374, "y": 0.562989, "z": 0.003039}, {"x": 0.526523, "y": 0.54831, "z": 0.000173}, {"x": 0.513287, "y": 0.559984, "z": -0.005829}, {"x": 0.510021, "y": 0.570987, "z": -0.010027}, {"x": 0.54776, "y": 0.581612, "z": 0.008741}, {"x": 0.517323, "y": 0.577437, "z": 0.002028}, {"x": 0.506282, "y": 0.591048, "z": -0.004195}, {"x": 0.50364, "y": 0.602932, "z": -0.007211}, {"x": 0.5342, "y": 0.600073, "z": 0.013684}, {"x": 0.509068, "y": 0.600289, "z": 0.004516}, {"x": 0.502606, "y": 0.617197, "z": 0.000647}, {"x": 0.501153, "y": 0.630836, "z": 0.000186}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3740, "timestamp_sec": 134.3917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9632, "landmarks": [{"x": 0.577384, "y": 0.71683, "z": -0.0}, {"x": 0.570348, "y": 0.657684, "z": -0.004557}, {"x": 0.55894, "y": 0.589216, "z": -0.009382}, {"x": 0.543913, "y": 0.564201, "z": -0.015213}, {"x": 0.530793, "y": 0.557251, "z": -0.022515}, {"x": 0.594755, "y": 0.561152, "z": -0.001385}, {"x": 0.551521, "y": 0.54008, "z": -0.01342}, {"x": 0.532443, "y": 0.557353, "z": -0.025333}, {"x": 0.525756, "y": 0.583267, "z": -0.031889}, {"x": 0.589223, "y": 0.566329, "z": -0.004951}, {"x": 0.544809, "y": 0.551328, "z": -0.014453}, {"x": 0.522726, "y": 0.576373, "z": -0.022691}, {"x": 0.514754, "y": 0.603462, "z": -0.027095}, {"x": 0.57771, "y": 0.576536, "z": -0.009434}, {"x": 0.533812, "y": 0.565374, "z": -0.019318}, {"x": 0.513298, "y": 0.59422, "z": -0.023499}, {"x": 0.509772, "y": 0.620608, "z": -0.024385}, {"x": 0.563114, "y": 0.591878, "z": -0.014343}, {"x": 0.528569, "y": 0.587077, "z": -0.022418}, {"x": 0.513887, "y": 0.608634, "z": -0.021526}, {"x": 0.510892, "y": 0.627352, "z": -0.01844}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3741, "timestamp_sec": 134.4276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3742, "timestamp_sec": 134.4636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3743, "timestamp_sec": 134.4995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3744, "timestamp_sec": 134.5354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3745, "timestamp_sec": 134.5714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9881, "landmarks": [{"x": 0.68936, "y": 0.684206, "z": -0.0}, {"x": 0.704502, "y": 0.634425, "z": 0.013812}, {"x": 0.70957, "y": 0.577538, "z": 0.020161}, {"x": 0.706412, "y": 0.543325, "z": 0.022346}, {"x": 0.698629, "y": 0.519765, "z": 0.024075}, {"x": 0.730619, "y": 0.570976, "z": 0.022389}, {"x": 0.72455, "y": 0.517804, "z": 0.024028}, {"x": 0.718338, "y": 0.48162, "z": 0.021981}, {"x": 0.713615, "y": 0.456614, "z": 0.01986}, {"x": 0.723147, "y": 0.558316, "z": 0.013643}, {"x": 0.714341, "y": 0.503144, "z": 0.01785}, {"x": 0.706352, "y": 0.47221, "z": 0.015986}, {"x": 0.701081, "y": 0.448447, "z": 0.013429}, {"x": 0.710734, "y": 0.547377, "z": 0.004969}, {"x": 0.702948, "y": 0.495114, "z": 0.009549}, {"x": 0.694345, "y": 0.468888, "z": 0.009061}, {"x": 0.688612, "y": 0.449828, "z": 0.006827}, {"x": 0.694338, "y": 0.53779, "z": -0.003057}, {"x": 0.686427, "y": 0.495721, "z": 0.000293}, {"x": 0.679365, "y": 0.476126, "z": 0.002805}, {"x": 0.673759, "y": 0.462778, "z": 0.00394}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3746, "timestamp_sec": 134.6073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9658, "landmarks": [{"x": 0.70429, "y": 0.697231, "z": -0.0}, {"x": 0.712325, "y": 0.646607, "z": 0.002436}, {"x": 0.716099, "y": 0.588261, "z": 0.0016}, {"x": 0.710748, "y": 0.545089, "z": -0.001599}, {"x": 0.702737, "y": 0.516563, "z": -0.004616}, {"x": 0.749815, "y": 0.586221, "z": 0.007988}, {"x": 0.732873, "y": 0.53022, "z": -0.000517}, {"x": 0.717952, "y": 0.509718, "z": -0.009094}, {"x": 0.70748, "y": 0.505726, "z": -0.013769}, {"x": 0.740735, "y": 0.574291, "z": 0.002738}, {"x": 0.723537, "y": 0.520633, "z": -0.0037}, {"x": 0.708228, "y": 0.507503, "z": -0.010485}, {"x": 0.698511, "y": 0.503602, "z": -0.014811}, {"x": 0.726965, "y": 0.566215, "z": -0.003341}, {"x": 0.71251, "y": 0.515005, "z": -0.009859}, {"x": 0.697594, "y": 0.508972, "z": -0.013028}, {"x": 0.689127, "y": 0.510331, "z": -0.014365}, {"x": 0.710254, "y": 0.560544, "z": -0.009305}, {"x": 0.703079, "y": 0.518859, "z": -0.013148}, {"x": 0.695035, "y": 0.50109, "z": -0.013172}, {"x": 0.689173, "y": 0.48873, "z": -0.012595}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3747, "timestamp_sec": 134.6432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3748, "timestamp_sec": 134.6792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9183, "landmarks": [{"x": 0.727234, "y": 0.685668, "z": -0.0}, {"x": 0.73889, "y": 0.644976, "z": -0.00333}, {"x": 0.73785, "y": 0.586561, "z": -0.005211}, {"x": 0.724864, "y": 0.541318, "z": -0.007525}, {"x": 0.709889, "y": 0.515865, "z": -0.009756}, {"x": 0.764637, "y": 0.581011, "z": -0.001533}, {"x": 0.742931, "y": 0.521479, "z": -0.009525}, {"x": 0.725469, "y": 0.516821, "z": -0.016456}, {"x": 0.716283, "y": 0.529254, "z": -0.020087}, {"x": 0.754051, "y": 0.56858, "z": -0.002306}, {"x": 0.730693, "y": 0.516062, "z": -0.009001}, {"x": 0.713808, "y": 0.51808, "z": -0.014844}, {"x": 0.704685, "y": 0.531297, "z": -0.018366}, {"x": 0.738755, "y": 0.560824, "z": -0.003636}, {"x": 0.716811, "y": 0.513925, "z": -0.011759}, {"x": 0.700734, "y": 0.521887, "z": -0.015874}, {"x": 0.691705, "y": 0.53915, "z": -0.017282}, {"x": 0.720416, "y": 0.556336, "z": -0.004691}, {"x": 0.703777, "y": 0.519258, "z": -0.011207}, {"x": 0.692519, "y": 0.521039, "z": -0.012099}, {"x": 0.684523, "y": 0.530198, "z": -0.011345}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3749, "timestamp_sec": 134.7151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9691, "landmarks": [{"x": 0.712032, "y": 0.697758, "z": -0.0}, {"x": 0.718246, "y": 0.645003, "z": 0.003262}, {"x": 0.71607, "y": 0.586268, "z": 0.00372}, {"x": 0.706346, "y": 0.54376, "z": 0.001789}, {"x": 0.694598, "y": 0.519046, "z": -3.7e-05}, {"x": 0.742764, "y": 0.576368, "z": 0.011053}, {"x": 0.723973, "y": 0.521114, "z": 0.003288}, {"x": 0.706301, "y": 0.493259, "z": -0.005143}, {"x": 0.692697, "y": 0.480517, "z": -0.009907}, {"x": 0.733878, "y": 0.569015, "z": 0.00607}, {"x": 0.715258, "y": 0.517455, "z": 0.001265}, {"x": 0.697049, "y": 0.496931, "z": -0.00546}, {"x": 0.682636, "y": 0.484471, "z": -0.010085}, {"x": 0.721651, "y": 0.56517, "z": 0.000125}, {"x": 0.705815, "y": 0.517225, "z": -0.004058}, {"x": 0.688669, "y": 0.503292, "z": -0.007567}, {"x": 0.675723, "y": 0.497588, "z": -0.009679}, {"x": 0.706774, "y": 0.563335, "z": -0.005747}, {"x": 0.694246, "y": 0.524479, "z": -0.007989}, {"x": 0.682051, "y": 0.511316, "z": -0.007802}, {"x": 0.671006, "y": 0.505234, "z": -0.007187}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3750, "timestamp_sec": 134.751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9924, "landmarks": [{"x": 0.701523, "y": 0.694941, "z": -0.0}, {"x": 0.701317, "y": 0.646306, "z": 0.00263}, {"x": 0.69628, "y": 0.585978, "z": 0.001282}, {"x": 0.682902, "y": 0.54692, "z": -0.002399}, {"x": 0.667317, "y": 0.523826, "z": -0.007064}, {"x": 0.723599, "y": 0.553975, "z": 0.006792}, {"x": 0.703587, "y": 0.493252, "z": -0.000606}, {"x": 0.68876, "y": 0.461219, "z": -0.008045}, {"x": 0.679407, "y": 0.446595, "z": -0.012551}, {"x": 0.715449, "y": 0.547118, "z": 0.000999}, {"x": 0.691087, "y": 0.489598, "z": -0.003605}, {"x": 0.672439, "y": 0.46787, "z": -0.008771}, {"x": 0.661518, "y": 0.457709, "z": -0.012442}, {"x": 0.703463, "y": 0.54578, "z": -0.005409}, {"x": 0.678157, "y": 0.492999, "z": -0.011364}, {"x": 0.65876, "y": 0.489179, "z": -0.014121}, {"x": 0.65035, "y": 0.494105, "z": -0.015405}, {"x": 0.687401, "y": 0.549875, "z": -0.011612}, {"x": 0.667071, "y": 0.50703, "z": -0.01665}, {"x": 0.652792, "y": 0.508135, "z": -0.015329}, {"x": 0.644997, "y": 0.517378, "z": -0.013244}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3751, "timestamp_sec": 134.787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3752, "timestamp_sec": 134.8229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9833, "landmarks": [{"x": 0.654237, "y": 0.696553, "z": -0.0}, {"x": 0.641879, "y": 0.655103, "z": 0.023271}, {"x": 0.630666, "y": 0.602814, "z": 0.035298}, {"x": 0.617795, "y": 0.580006, "z": 0.041474}, {"x": 0.606503, "y": 0.566067, "z": 0.046124}, {"x": 0.661025, "y": 0.562775, "z": 0.042798}, {"x": 0.642981, "y": 0.51703, "z": 0.056092}, {"x": 0.627445, "y": 0.498386, "z": 0.059645}, {"x": 0.618669, "y": 0.489854, "z": 0.060984}, {"x": 0.652578, "y": 0.55256, "z": 0.032719}, {"x": 0.630872, "y": 0.507753, "z": 0.051048}, {"x": 0.615148, "y": 0.490618, "z": 0.053044}, {"x": 0.608569, "y": 0.479774, "z": 0.051133}, {"x": 0.639514, "y": 0.548203, "z": 0.023089}, {"x": 0.620263, "y": 0.506921, "z": 0.040098}, {"x": 0.605658, "y": 0.494951, "z": 0.041039}, {"x": 0.598607, "y": 0.488507, "z": 0.037341}, {"x": 0.621525, "y": 0.548977, "z": 0.014732}, {"x": 0.605143, "y": 0.515459, "z": 0.027931}, {"x": 0.594537, "y": 0.50602, "z": 0.033639}, {"x": 0.587247, "y": 0.501646, "z": 0.035437}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3753, "timestamp_sec": 134.8588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3754, "timestamp_sec": 134.8948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9608, "landmarks": [{"x": 0.300715, "y": 0.391257, "z": 0.0}, {"x": 0.322867, "y": 0.392281, "z": 0.005954}, {"x": 0.341693, "y": 0.379035, "z": 0.0078}, {"x": 0.356077, "y": 0.376077, "z": 0.006638}, {"x": 0.369653, "y": 0.379029, "z": 0.005742}, {"x": 0.338967, "y": 0.318521, "z": 0.01602}, {"x": 0.358067, "y": 0.317341, "z": 0.01412}, {"x": 0.374142, "y": 0.322035, "z": 0.010491}, {"x": 0.385886, "y": 0.325346, "z": 0.00769}, {"x": 0.337907, "y": 0.314347, "z": 0.009475}, {"x": 0.359764, "y": 0.313279, "z": 0.007822}, {"x": 0.37476, "y": 0.318075, "z": 0.004442}, {"x": 0.386835, "y": 0.322948, "z": 0.001928}, {"x": 0.338763, "y": 0.316688, "z": 0.002065}, {"x": 0.361238, "y": 0.311487, "z": 0.000694}, {"x": 0.37667, "y": 0.315015, "z": 0.000162}, {"x": 0.388145, "y": 0.319211, "z": -0.000143}, {"x": 0.340885, "y": 0.326758, "z": -0.005537}, {"x": 0.360131, "y": 0.31788, "z": -0.005905}, {"x": 0.372849, "y": 0.316445, "z": -0.004729}, {"x": 0.38291, "y": 0.31659, "z": -0.003915}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3755, "timestamp_sec": 134.9307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9752, "landmarks": [{"x": 0.296406, "y": 0.381864, "z": 0.0}, {"x": 0.314214, "y": 0.381578, "z": 0.007656}, {"x": 0.330814, "y": 0.367421, "z": 0.010617}, {"x": 0.342648, "y": 0.362315, "z": 0.010331}, {"x": 0.35229, "y": 0.357224, "z": 0.010639}, {"x": 0.33263, "y": 0.305002, "z": 0.015932}, {"x": 0.353556, "y": 0.310573, "z": 0.015166}, {"x": 0.360322, "y": 0.324759, "z": 0.012971}, {"x": 0.360945, "y": 0.334477, "z": 0.011908}, {"x": 0.333062, "y": 0.30506, "z": 0.009784}, {"x": 0.356494, "y": 0.311025, "z": 0.009828}, {"x": 0.360745, "y": 0.325409, "z": 0.007687}, {"x": 0.361225, "y": 0.334599, "z": 0.006314}, {"x": 0.335895, "y": 0.314299, "z": 0.003121}, {"x": 0.359755, "y": 0.315634, "z": 0.004275}, {"x": 0.366448, "y": 0.329061, "z": 0.004838}, {"x": 0.368723, "y": 0.338284, "z": 0.004999}, {"x": 0.340524, "y": 0.33149, "z": -0.003499}, {"x": 0.361478, "y": 0.321824, "z": -0.00171}, {"x": 0.371243, "y": 0.324165, "z": 0.000318}, {"x": 0.376986, "y": 0.327892, "z": 0.001528}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3756, "timestamp_sec": 134.9666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8147, "landmarks": [{"x": 0.533551, "y": 0.683356, "z": -0.0}, {"x": 0.518852, "y": 0.626947, "z": -0.009395}, {"x": 0.499605, "y": 0.568459, "z": -0.011187}, {"x": 0.481391, "y": 0.532827, "z": -0.011788}, {"x": 0.46541, "y": 0.509629, "z": -0.011587}, {"x": 0.533411, "y": 0.545319, "z": 0.004932}, {"x": 0.510459, "y": 0.502631, "z": 0.003049}, {"x": 0.493256, "y": 0.478514, "z": -0.002931}, {"x": 0.480021, "y": 0.462588, "z": -0.007648}, {"x": 0.52469, "y": 0.55709, "z": 0.007972}, {"x": 0.503624, "y": 0.520968, "z": 0.009685}, {"x": 0.485357, "y": 0.49726, "z": 0.003939}, {"x": 0.470351, "y": 0.479485, "z": -0.001737}, {"x": 0.51272, "y": 0.571591, "z": 0.009314}, {"x": 0.494374, "y": 0.539788, "z": 0.011177}, {"x": 0.478189, "y": 0.516701, "z": 0.007998}, {"x": 0.464457, "y": 0.499244, "z": 0.004221}, {"x": 0.499299, "y": 0.588688, "z": 0.00947}, {"x": 0.48481, "y": 0.561975, "z": 0.010294}, {"x": 0.474048, "y": 0.547275, "z": 0.010621}, {"x": 0.464869, "y": 0.5356, "z": 0.010347}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3757, "timestamp_sec": 135.0026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7776, "landmarks": [{"x": 0.518075, "y": 0.701829, "z": -0.0}, {"x": 0.502264, "y": 0.638649, "z": -0.011647}, {"x": 0.484417, "y": 0.572402, "z": -0.012461}, {"x": 0.466791, "y": 0.529692, "z": -0.011968}, {"x": 0.450926, "y": 0.505205, "z": -0.011014}, {"x": 0.516653, "y": 0.550653, "z": 0.008213}, {"x": 0.48476, "y": 0.518439, "z": 0.005806}, {"x": 0.46329, "y": 0.508504, "z": -0.001348}, {"x": 0.449827, "y": 0.506739, "z": -0.006046}, {"x": 0.509923, "y": 0.566695, "z": 0.013515}, {"x": 0.478453, "y": 0.545915, "z": 0.012926}, {"x": 0.460682, "y": 0.548278, "z": 0.004359}, {"x": 0.449273, "y": 0.554879, "z": -0.002293}, {"x": 0.500574, "y": 0.585836, "z": 0.016978}, {"x": 0.472465, "y": 0.571961, "z": 0.014745}, {"x": 0.458227, "y": 0.576066, "z": 0.007784}, {"x": 0.449701, "y": 0.584758, "z": 0.003316}, {"x": 0.490527, "y": 0.605725, "z": 0.019571}, {"x": 0.469863, "y": 0.586852, "z": 0.017719}, {"x": 0.458423, "y": 0.583346, "z": 0.0157}, {"x": 0.450114, "y": 0.584484, "z": 0.014906}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3758, "timestamp_sec": 135.0385, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3759, "timestamp_sec": 135.0744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8251, "landmarks": [{"x": 0.510187, "y": 0.679124, "z": -0.0}, {"x": 0.496322, "y": 0.629638, "z": -0.011291}, {"x": 0.483855, "y": 0.564939, "z": -0.013945}, {"x": 0.470603, "y": 0.520636, "z": -0.015004}, {"x": 0.457493, "y": 0.494347, "z": -0.015993}, {"x": 0.518655, "y": 0.538525, "z": -0.001472}, {"x": 0.49167, "y": 0.497906, "z": -0.007263}, {"x": 0.472223, "y": 0.48012, "z": -0.015413}, {"x": 0.459645, "y": 0.471649, "z": -0.020627}, {"x": 0.514199, "y": 0.54697, "z": 0.001871}, {"x": 0.488535, "y": 0.512951, "z": -0.000632}, {"x": 0.469273, "y": 0.497568, "z": -0.007186}, {"x": 0.454523, "y": 0.488144, "z": -0.012518}, {"x": 0.505405, "y": 0.560708, "z": 0.003677}, {"x": 0.481282, "y": 0.532938, "z": 0.000124}, {"x": 0.464563, "y": 0.521434, "z": -0.004509}, {"x": 0.452153, "y": 0.516367, "z": -0.00769}, {"x": 0.493408, "y": 0.577927, "z": 0.004526}, {"x": 0.472604, "y": 0.554968, "z": 0.000441}, {"x": 0.46064, "y": 0.547996, "z": -0.0009}, {"x": 0.450858, "y": 0.546031, "z": -0.000994}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3760, "timestamp_sec": 135.1104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3761, "timestamp_sec": 135.1463, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3762, "timestamp_sec": 135.1822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3763, "timestamp_sec": 135.2182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3764, "timestamp_sec": 135.2541, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3765, "timestamp_sec": 135.29, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8934, "landmarks": [{"x": 0.631195, "y": 0.668221, "z": 0.0}, {"x": 0.64224, "y": 0.625475, "z": -0.004529}, {"x": 0.648381, "y": 0.563821, "z": -0.006197}, {"x": 0.643861, "y": 0.519941, "z": -0.007806}, {"x": 0.637152, "y": 0.491574, "z": -0.009209}, {"x": 0.678457, "y": 0.560799, "z": 0.000757}, {"x": 0.680235, "y": 0.4984, "z": -0.003726}, {"x": 0.680765, "y": 0.455609, "z": -0.009851}, {"x": 0.681946, "y": 0.426492, "z": -0.014551}, {"x": 0.669624, "y": 0.54946, "z": -0.000799}, {"x": 0.673393, "y": 0.489148, "z": -0.002116}, {"x": 0.676097, "y": 0.448246, "z": -0.006543}, {"x": 0.680197, "y": 0.417817, "z": -0.010823}, {"x": 0.655472, "y": 0.540124, "z": -0.003484}, {"x": 0.659737, "y": 0.484457, "z": -0.004812}, {"x": 0.660041, "y": 0.447486, "z": -0.008345}, {"x": 0.662264, "y": 0.419756, "z": -0.012103}, {"x": 0.636828, "y": 0.532846, "z": -0.00688}, {"x": 0.634443, "y": 0.49137, "z": -0.00961}, {"x": 0.631152, "y": 0.468598, "z": -0.010355}, {"x": 0.628695, "y": 0.451142, "z": -0.011116}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3766, "timestamp_sec": 135.326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.93, "landmarks": [{"x": 0.642725, "y": 0.698556, "z": -0.0}, {"x": 0.647023, "y": 0.642165, "z": -0.00341}, {"x": 0.655886, "y": 0.583448, "z": -0.004481}, {"x": 0.656243, "y": 0.544147, "z": -0.006003}, {"x": 0.652771, "y": 0.517825, "z": -0.00777}, {"x": 0.695289, "y": 0.585957, "z": 0.00227}, {"x": 0.698696, "y": 0.525594, "z": -0.000973}, {"x": 0.699497, "y": 0.486448, "z": -0.006908}, {"x": 0.700276, "y": 0.457288, "z": -0.011657}, {"x": 0.687695, "y": 0.577701, "z": -0.000123}, {"x": 0.692859, "y": 0.520192, "z": -0.000281}, {"x": 0.694527, "y": 0.480158, "z": -0.004942}, {"x": 0.696254, "y": 0.448906, "z": -0.009394}, {"x": 0.673558, "y": 0.572035, "z": -0.003541}, {"x": 0.678116, "y": 0.515854, "z": -0.005019}, {"x": 0.678296, "y": 0.47716, "z": -0.009222}, {"x": 0.678698, "y": 0.447344, "z": -0.01308}, {"x": 0.653207, "y": 0.567119, "z": -0.007578}, {"x": 0.652405, "y": 0.52277, "z": -0.010997}, {"x": 0.649325, "y": 0.494012, "z": -0.01226}, {"x": 0.645783, "y": 0.470888, "z": -0.012985}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3767, "timestamp_sec": 135.3619, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8866, "landmarks": [{"x": 0.653592, "y": 0.707116, "z": -0.0}, {"x": 0.660455, "y": 0.651302, "z": -0.001231}, {"x": 0.668606, "y": 0.5908, "z": -0.001133}, {"x": 0.667249, "y": 0.549405, "z": -0.002464}, {"x": 0.660486, "y": 0.522617, "z": -0.004321}, {"x": 0.704962, "y": 0.601935, "z": 0.009291}, {"x": 0.692859, "y": 0.541242, "z": 0.004404}, {"x": 0.678456, "y": 0.514531, "z": -0.003368}, {"x": 0.667408, "y": 0.503674, "z": -0.007918}, {"x": 0.697086, "y": 0.593961, "z": 0.007295}, {"x": 0.685648, "y": 0.53656, "z": 0.005516}, {"x": 0.671187, "y": 0.51508, "z": -0.001189}, {"x": 0.660024, "y": 0.505697, "z": -0.006273}, {"x": 0.684568, "y": 0.588057, "z": 0.004296}, {"x": 0.672634, "y": 0.535444, "z": 0.000856}, {"x": 0.657434, "y": 0.520761, "z": -0.004831}, {"x": 0.646846, "y": 0.518794, "z": -0.008163}, {"x": 0.667915, "y": 0.583788, "z": 0.001143}, {"x": 0.66106, "y": 0.541799, "z": -0.001026}, {"x": 0.653212, "y": 0.52441, "z": -0.001798}, {"x": 0.646063, "y": 0.515747, "z": -0.001707}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3768, "timestamp_sec": 135.3978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9564, "landmarks": [{"x": 0.662131, "y": 0.718546, "z": -0.0}, {"x": 0.676371, "y": 0.671392, "z": 0.004478}, {"x": 0.68328, "y": 0.611397, "z": 0.004707}, {"x": 0.677924, "y": 0.571071, "z": 0.002056}, {"x": 0.668533, "y": 0.544595, "z": -0.001242}, {"x": 0.712585, "y": 0.61551, "z": 0.00992}, {"x": 0.700475, "y": 0.553608, "z": 0.002168}, {"x": 0.68605, "y": 0.531383, "z": -0.006496}, {"x": 0.675359, "y": 0.526343, "z": -0.011578}, {"x": 0.705263, "y": 0.601939, "z": 0.003909}, {"x": 0.691511, "y": 0.540846, "z": -0.000477}, {"x": 0.675423, "y": 0.527131, "z": -0.005839}, {"x": 0.664901, "y": 0.526925, "z": -0.009846}, {"x": 0.692782, "y": 0.590859, "z": -0.002864}, {"x": 0.679387, "y": 0.532071, "z": -0.00899}, {"x": 0.661963, "y": 0.527095, "z": -0.012092}, {"x": 0.651097, "y": 0.533744, "z": -0.013541}, {"x": 0.676382, "y": 0.582903, "z": -0.009283}, {"x": 0.667744, "y": 0.53781, "z": -0.014219}, {"x": 0.656364, "y": 0.529359, "z": -0.013871}, {"x": 0.647353, "y": 0.528473, "z": -0.012699}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3769, "timestamp_sec": 135.4338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.979, "landmarks": [{"x": 0.666186, "y": 0.724922, "z": -0.0}, {"x": 0.678001, "y": 0.679363, "z": 0.002689}, {"x": 0.685404, "y": 0.625108, "z": 0.002938}, {"x": 0.681157, "y": 0.587195, "z": 0.000397}, {"x": 0.673515, "y": 0.561917, "z": -0.00273}, {"x": 0.716715, "y": 0.626155, "z": 0.010825}, {"x": 0.70393, "y": 0.570151, "z": 0.003734}, {"x": 0.690913, "y": 0.544602, "z": -0.004776}, {"x": 0.68021, "y": 0.533106, "z": -0.009876}, {"x": 0.709484, "y": 0.613011, "z": 0.005409}, {"x": 0.695839, "y": 0.556515, "z": 0.000288}, {"x": 0.681024, "y": 0.535896, "z": -0.006913}, {"x": 0.668558, "y": 0.526333, "z": -0.011802}, {"x": 0.697177, "y": 0.601457, "z": -0.000995}, {"x": 0.683176, "y": 0.545426, "z": -0.008621}, {"x": 0.666246, "y": 0.532413, "z": -0.014413}, {"x": 0.653517, "y": 0.530318, "z": -0.017}, {"x": 0.681017, "y": 0.591816, "z": -0.00713}, {"x": 0.675654, "y": 0.548952, "z": -0.012962}, {"x": 0.665623, "y": 0.533351, "z": -0.014337}, {"x": 0.65606, "y": 0.524078, "z": -0.014272}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3770, "timestamp_sec": 135.4697, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9918, "landmarks": [{"x": 0.667729, "y": 0.727501, "z": -0.0}, {"x": 0.680236, "y": 0.679841, "z": 0.004209}, {"x": 0.688194, "y": 0.62892, "z": 0.004309}, {"x": 0.684458, "y": 0.591333, "z": 0.001224}, {"x": 0.676394, "y": 0.565784, "z": -0.002858}, {"x": 0.716436, "y": 0.626877, "z": 0.010028}, {"x": 0.703616, "y": 0.567956, "z": 0.003318}, {"x": 0.689469, "y": 0.543272, "z": -0.004777}, {"x": 0.678053, "y": 0.534164, "z": -0.009709}, {"x": 0.709863, "y": 0.615944, "z": 0.003642}, {"x": 0.697404, "y": 0.557047, "z": -0.001327}, {"x": 0.681479, "y": 0.537141, "z": -0.008668}, {"x": 0.668159, "y": 0.529554, "z": -0.013717}, {"x": 0.697517, "y": 0.607429, "z": -0.003316}, {"x": 0.686513, "y": 0.549501, "z": -0.009379}, {"x": 0.670509, "y": 0.533099, "z": -0.015069}, {"x": 0.659178, "y": 0.528845, "z": -0.018258}, {"x": 0.68073, "y": 0.600757, "z": -0.009919}, {"x": 0.6776, "y": 0.558358, "z": -0.014363}, {"x": 0.669551, "y": 0.537139, "z": -0.01576}, {"x": 0.661984, "y": 0.522794, "z": -0.016204}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3771, "timestamp_sec": 135.5056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9705, "landmarks": [{"x": 0.670192, "y": 0.730332, "z": -0.0}, {"x": 0.683762, "y": 0.68754, "z": 0.003022}, {"x": 0.69209, "y": 0.636512, "z": 0.003104}, {"x": 0.690029, "y": 0.596891, "z": 0.000665}, {"x": 0.683945, "y": 0.569284, "z": -0.002488}, {"x": 0.716631, "y": 0.632874, "z": 0.007355}, {"x": 0.709282, "y": 0.573273, "z": 0.000126}, {"x": 0.700128, "y": 0.539025, "z": -0.007709}, {"x": 0.692495, "y": 0.515832, "z": -0.012944}, {"x": 0.710882, "y": 0.623322, "z": 0.001221}, {"x": 0.704046, "y": 0.561761, "z": -0.004269}, {"x": 0.692194, "y": 0.530631, "z": -0.010596}, {"x": 0.68158, "y": 0.50872, "z": -0.015244}, {"x": 0.699079, "y": 0.615781, "z": -0.005737}, {"x": 0.695135, "y": 0.554983, "z": -0.012856}, {"x": 0.683405, "y": 0.524272, "z": -0.017907}, {"x": 0.673532, "y": 0.502956, "z": -0.02096}, {"x": 0.681721, "y": 0.610087, "z": -0.012459}, {"x": 0.67922, "y": 0.567524, "z": -0.019333}, {"x": 0.672241, "y": 0.541799, "z": -0.021785}, {"x": 0.664783, "y": 0.520845, "z": -0.022927}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3772, "timestamp_sec": 135.5416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9309, "landmarks": [{"x": 0.657972, "y": 0.745903, "z": -0.0}, {"x": 0.672828, "y": 0.688959, "z": 0.008095}, {"x": 0.679795, "y": 0.631314, "z": 0.010309}, {"x": 0.678204, "y": 0.587392, "z": 0.008684}, {"x": 0.674762, "y": 0.55746, "z": 0.006668}, {"x": 0.708751, "y": 0.637404, "z": 0.01503}, {"x": 0.696559, "y": 0.570348, "z": 0.008189}, {"x": 0.681975, "y": 0.545067, "z": 0.000248}, {"x": 0.67228, "y": 0.535583, "z": -0.004349}, {"x": 0.703561, "y": 0.627215, "z": 0.007403}, {"x": 0.692115, "y": 0.558127, "z": 0.002016}, {"x": 0.676812, "y": 0.540541, "z": -0.0042}, {"x": 0.665656, "y": 0.535091, "z": -0.008101}, {"x": 0.693197, "y": 0.617239, "z": -0.000904}, {"x": 0.684544, "y": 0.550318, "z": -0.006263}, {"x": 0.669937, "y": 0.535119, "z": -0.00931}, {"x": 0.65982, "y": 0.532057, "z": -0.010584}, {"x": 0.678932, "y": 0.608602, "z": -0.008716}, {"x": 0.674257, "y": 0.557911, "z": -0.012185}, {"x": 0.666802, "y": 0.536801, "z": -0.012296}, {"x": 0.660303, "y": 0.525314, "z": -0.011694}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3773, "timestamp_sec": 135.5775, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9578, "landmarks": [{"x": 0.666019, "y": 0.737422, "z": -0.0}, {"x": 0.685558, "y": 0.696684, "z": 0.004088}, {"x": 0.693699, "y": 0.643429, "z": 0.004284}, {"x": 0.690102, "y": 0.601233, "z": 0.001895}, {"x": 0.682688, "y": 0.572026, "z": -0.001001}, {"x": 0.714376, "y": 0.641646, "z": 0.008028}, {"x": 0.70865, "y": 0.582522, "z": 0.000228}, {"x": 0.700423, "y": 0.547066, "z": -0.007881}, {"x": 0.692237, "y": 0.52688, "z": -0.012748}, {"x": 0.707334, "y": 0.628153, "z": 0.00227}, {"x": 0.701504, "y": 0.567944, "z": -0.003016}, {"x": 0.689623, "y": 0.544239, "z": -0.008643}, {"x": 0.678967, "y": 0.531969, "z": -0.012436}, {"x": 0.69573, "y": 0.61715, "z": -0.004107}, {"x": 0.690485, "y": 0.557826, "z": -0.009795}, {"x": 0.67719, "y": 0.54242, "z": -0.012205}, {"x": 0.666306, "y": 0.538391, "z": -0.013196}, {"x": 0.680386, "y": 0.608131, "z": -0.010201}, {"x": 0.676164, "y": 0.56104, "z": -0.014902}, {"x": 0.666922, "y": 0.547233, "z": -0.014625}, {"x": 0.657787, "y": 0.542787, "z": -0.013563}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3774, "timestamp_sec": 135.6134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3775, "timestamp_sec": 135.6494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3776, "timestamp_sec": 135.6853, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3777, "timestamp_sec": 135.7212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8292, "landmarks": [{"x": 0.669165, "y": 0.736861, "z": -0.0}, {"x": 0.673879, "y": 0.690091, "z": -0.004119}, {"x": 0.680837, "y": 0.631045, "z": -0.005945}, {"x": 0.678139, "y": 0.583778, "z": -0.00878}, {"x": 0.670772, "y": 0.552558, "z": -0.012151}, {"x": 0.711411, "y": 0.625016, "z": 0.000516}, {"x": 0.695621, "y": 0.560594, "z": -0.008322}, {"x": 0.68216, "y": 0.527119, "z": -0.016805}, {"x": 0.673035, "y": 0.504911, "z": -0.022031}, {"x": 0.704476, "y": 0.61919, "z": -0.002423}, {"x": 0.688657, "y": 0.556024, "z": -0.010051}, {"x": 0.674502, "y": 0.521476, "z": -0.017698}, {"x": 0.663196, "y": 0.495772, "z": -0.022791}, {"x": 0.692393, "y": 0.615736, "z": -0.0066}, {"x": 0.677329, "y": 0.55442, "z": -0.016369}, {"x": 0.66355, "y": 0.52439, "z": -0.022272}, {"x": 0.654601, "y": 0.504081, "z": -0.024766}, {"x": 0.674927, "y": 0.613783, "z": -0.011076}, {"x": 0.667141, "y": 0.561954, "z": -0.019843}, {"x": 0.660111, "y": 0.530843, "z": -0.022866}, {"x": 0.654957, "y": 0.50759, "z": -0.02365}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3778, "timestamp_sec": 135.7572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8756, "landmarks": [{"x": 0.670041, "y": 0.733897, "z": -0.0}, {"x": 0.671437, "y": 0.682087, "z": -0.003448}, {"x": 0.676283, "y": 0.623352, "z": -0.003966}, {"x": 0.673415, "y": 0.57894, "z": -0.00519}, {"x": 0.666352, "y": 0.550202, "z": -0.006638}, {"x": 0.706854, "y": 0.619831, "z": 0.001922}, {"x": 0.697211, "y": 0.55824, "z": -0.003868}, {"x": 0.689221, "y": 0.52127, "z": -0.010191}, {"x": 0.68316, "y": 0.493703, "z": -0.014649}, {"x": 0.700771, "y": 0.616012, "z": -0.000628}, {"x": 0.689852, "y": 0.554401, "z": -0.004934}, {"x": 0.678752, "y": 0.518233, "z": -0.010692}, {"x": 0.670225, "y": 0.489651, "z": -0.015092}, {"x": 0.688908, "y": 0.614376, "z": -0.004265}, {"x": 0.677841, "y": 0.555344, "z": -0.01126}, {"x": 0.666045, "y": 0.522389, "z": -0.016325}, {"x": 0.657502, "y": 0.497852, "z": -0.019004}, {"x": 0.671115, "y": 0.61421, "z": -0.008193}, {"x": 0.662806, "y": 0.565788, "z": -0.015357}, {"x": 0.655025, "y": 0.538455, "z": -0.017811}, {"x": 0.648311, "y": 0.518237, "z": -0.018543}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3779, "timestamp_sec": 135.7931, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.687, "landmarks": [{"x": 0.664923, "y": 0.736659, "z": -0.0}, {"x": 0.663942, "y": 0.688914, "z": -0.007284}, {"x": 0.666936, "y": 0.625786, "z": -0.009761}, {"x": 0.662794, "y": 0.577527, "z": -0.011902}, {"x": 0.653875, "y": 0.545131, "z": -0.014094}, {"x": 0.697217, "y": 0.621847, "z": -0.004122}, {"x": 0.687111, "y": 0.55958, "z": -0.011558}, {"x": 0.679054, "y": 0.519312, "z": -0.018878}, {"x": 0.672522, "y": 0.488831, "z": -0.0239}, {"x": 0.692513, "y": 0.622027, "z": -0.005061}, {"x": 0.682601, "y": 0.561312, "z": -0.011149}, {"x": 0.672503, "y": 0.518321, "z": -0.01786}, {"x": 0.664032, "y": 0.483169, "z": -0.022608}, {"x": 0.681998, "y": 0.623852, "z": -0.007064}, {"x": 0.671992, "y": 0.565323, "z": -0.014347}, {"x": 0.662884, "y": 0.524717, "z": -0.019664}, {"x": 0.656181, "y": 0.492709, "z": -0.022562}, {"x": 0.665167, "y": 0.626482, "z": -0.009644}, {"x": 0.65629, "y": 0.577932, "z": -0.016911}, {"x": 0.650276, "y": 0.545754, "z": -0.019562}, {"x": 0.645082, "y": 0.521135, "z": -0.020405}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3780, "timestamp_sec": 135.829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8786, "landmarks": [{"x": 0.661911, "y": 0.733997, "z": -0.0}, {"x": 0.660779, "y": 0.685206, "z": -0.004905}, {"x": 0.660491, "y": 0.620022, "z": -0.007015}, {"x": 0.652616, "y": 0.56979, "z": -0.009825}, {"x": 0.639227, "y": 0.534376, "z": -0.013}, {"x": 0.690739, "y": 0.60439, "z": 0.005464}, {"x": 0.675945, "y": 0.541792, "z": 0.001518}, {"x": 0.665654, "y": 0.506235, "z": -0.00331}, {"x": 0.658562, "y": 0.48267, "z": -0.006088}, {"x": 0.684364, "y": 0.600442, "z": 0.003816}, {"x": 0.670426, "y": 0.541879, "z": 0.003079}, {"x": 0.656747, "y": 0.50603, "z": -0.000379}, {"x": 0.645832, "y": 0.478613, "z": -0.002174}, {"x": 0.673693, "y": 0.60119, "z": 0.000813}, {"x": 0.660331, "y": 0.54452, "z": -0.001453}, {"x": 0.648823, "y": 0.510713, "z": -0.003196}, {"x": 0.64042, "y": 0.486285, "z": -0.003357}, {"x": 0.656908, "y": 0.60564, "z": -0.002932}, {"x": 0.647147, "y": 0.557138, "z": -0.006065}, {"x": 0.640511, "y": 0.529811, "z": -0.005184}, {"x": 0.635014, "y": 0.511542, "z": -0.002797}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3781, "timestamp_sec": 135.865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3782, "timestamp_sec": 135.9009, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3783, "timestamp_sec": 135.9368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.841, "landmarks": [{"x": 0.637203, "y": 0.735953, "z": -0.0}, {"x": 0.635502, "y": 0.686632, "z": -0.007743}, {"x": 0.62602, "y": 0.626818, "z": -0.01063}, {"x": 0.61202, "y": 0.580159, "z": -0.013133}, {"x": 0.598577, "y": 0.552135, "z": -0.01502}, {"x": 0.653741, "y": 0.606266, "z": 0.001443}, {"x": 0.633686, "y": 0.552225, "z": -0.006168}, {"x": 0.618294, "y": 0.519383, "z": -0.014939}, {"x": 0.606279, "y": 0.499087, "z": -0.020407}, {"x": 0.646952, "y": 0.605135, "z": 0.002125}, {"x": 0.629141, "y": 0.553687, "z": -0.002615}, {"x": 0.613829, "y": 0.521228, "z": -0.009485}, {"x": 0.60013, "y": 0.499585, "z": -0.014263}, {"x": 0.636759, "y": 0.607466, "z": 0.001229}, {"x": 0.62164, "y": 0.559573, "z": -0.00326}, {"x": 0.607975, "y": 0.530198, "z": -0.006877}, {"x": 0.595916, "y": 0.511907, "z": -0.008819}, {"x": 0.622979, "y": 0.613943, "z": -0.000508}, {"x": 0.610852, "y": 0.573042, "z": -0.004096}, {"x": 0.602029, "y": 0.549865, "z": -0.004439}, {"x": 0.593192, "y": 0.535507, "z": -0.00377}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3784, "timestamp_sec": 135.9728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3785, "timestamp_sec": 136.0087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3786, "timestamp_sec": 136.0446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3787, "timestamp_sec": 136.0806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3788, "timestamp_sec": 136.1165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3789, "timestamp_sec": 136.1524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8778, "landmarks": [{"x": 0.546008, "y": 0.706065, "z": 0.0}, {"x": 0.544585, "y": 0.647407, "z": -0.014723}, {"x": 0.525463, "y": 0.590017, "z": -0.015528}, {"x": 0.500259, "y": 0.55806, "z": -0.014555}, {"x": 0.479663, "y": 0.540463, "z": -0.012739}, {"x": 0.537569, "y": 0.578162, "z": 0.012558}, {"x": 0.50876, "y": 0.556653, "z": 0.013007}, {"x": 0.495246, "y": 0.553382, "z": 0.008745}, {"x": 0.486967, "y": 0.551654, "z": 0.005589}, {"x": 0.526142, "y": 0.599137, "z": 0.01952}, {"x": 0.500654, "y": 0.590582, "z": 0.021301}, {"x": 0.497888, "y": 0.596452, "z": 0.014716}, {"x": 0.498061, "y": 0.59931, "z": 0.009972}, {"x": 0.514123, "y": 0.623726, "z": 0.023851}, {"x": 0.492597, "y": 0.620043, "z": 0.02223}, {"x": 0.495719, "y": 0.630952, "z": 0.015525}, {"x": 0.500285, "y": 0.636667, "z": 0.011821}, {"x": 0.503393, "y": 0.645364, "z": 0.027018}, {"x": 0.488307, "y": 0.641315, "z": 0.024794}, {"x": 0.491281, "y": 0.651644, "z": 0.022428}, {"x": 0.496444, "y": 0.658883, "z": 0.021524}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3790, "timestamp_sec": 136.1884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3791, "timestamp_sec": 136.2243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3792, "timestamp_sec": 136.2602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8964, "landmarks": [{"x": 0.4888, "y": 0.6472, "z": 0.0}, {"x": 0.487177, "y": 0.600127, "z": 0.001888}, {"x": 0.474019, "y": 0.559059, "z": 0.00731}, {"x": 0.456536, "y": 0.538478, "z": 0.011343}, {"x": 0.440223, "y": 0.533893, "z": 0.014808}, {"x": 0.465286, "y": 0.541697, "z": 0.023629}, {"x": 0.447214, "y": 0.520032, "z": 0.031921}, {"x": 0.433576, "y": 0.505702, "z": 0.033222}, {"x": 0.422021, "y": 0.498525, "z": 0.033444}, {"x": 0.456742, "y": 0.552311, "z": 0.023777}, {"x": 0.439877, "y": 0.53169, "z": 0.034912}, {"x": 0.425797, "y": 0.521045, "z": 0.034388}, {"x": 0.414051, "y": 0.51272, "z": 0.032841}, {"x": 0.449035, "y": 0.563909, "z": 0.0229}, {"x": 0.433797, "y": 0.543648, "z": 0.03143}, {"x": 0.421335, "y": 0.529718, "z": 0.030058}, {"x": 0.411314, "y": 0.521372, "z": 0.027947}, {"x": 0.441023, "y": 0.578776, "z": 0.021678}, {"x": 0.430013, "y": 0.556754, "z": 0.027414}, {"x": 0.420189, "y": 0.542409, "z": 0.02951}, {"x": 0.411437, "y": 0.533752, "z": 0.030793}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3793, "timestamp_sec": 136.2962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3794, "timestamp_sec": 136.3321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3795, "timestamp_sec": 136.368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3796, "timestamp_sec": 136.404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3797, "timestamp_sec": 136.4399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3798, "timestamp_sec": 136.4758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3799, "timestamp_sec": 136.5118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7329, "landmarks": [{"x": 0.513489, "y": 0.673818, "z": -0.0}, {"x": 0.514791, "y": 0.629335, "z": -0.014812}, {"x": 0.509006, "y": 0.571638, "z": -0.017554}, {"x": 0.494928, "y": 0.534078, "z": -0.017255}, {"x": 0.478931, "y": 0.515872, "z": -0.016509}, {"x": 0.529108, "y": 0.557427, "z": -0.003279}, {"x": 0.503501, "y": 0.51848, "z": -0.005235}, {"x": 0.485186, "y": 0.501938, "z": -0.00984}, {"x": 0.473274, "y": 0.491819, "z": -0.012916}, {"x": 0.518162, "y": 0.568912, "z": 0.003608}, {"x": 0.496098, "y": 0.533324, "z": 0.005202}, {"x": 0.48024, "y": 0.515378, "z": 0.001878}, {"x": 0.468498, "y": 0.503613, "z": -0.001415}, {"x": 0.504114, "y": 0.581058, "z": 0.008721}, {"x": 0.486092, "y": 0.547555, "z": 0.007788}, {"x": 0.473326, "y": 0.526835, "z": 0.004075}, {"x": 0.463764, "y": 0.512665, "z": 0.001496}, {"x": 0.488489, "y": 0.592677, "z": 0.012732}, {"x": 0.476291, "y": 0.56379, "z": 0.010777}, {"x": 0.46953, "y": 0.548934, "z": 0.010063}, {"x": 0.463794, "y": 0.538748, "z": 0.010015}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3800, "timestamp_sec": 136.5477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9722, "landmarks": [{"x": 0.320543, "y": 0.431922, "z": 0.0}, {"x": 0.340422, "y": 0.463879, "z": -0.0101}, {"x": 0.366097, "y": 0.470604, "z": -0.010809}, {"x": 0.38372, "y": 0.470713, "z": -0.008552}, {"x": 0.394708, "y": 0.471297, "z": -0.005558}, {"x": 0.376584, "y": 0.40157, "z": -0.00669}, {"x": 0.393014, "y": 0.373997, "z": -0.004749}, {"x": 0.403051, "y": 0.361899, "z": -0.0042}, {"x": 0.408956, "y": 0.357268, "z": -0.004099}, {"x": 0.366103, "y": 0.377817, "z": -0.000166}, {"x": 0.382189, "y": 0.346676, "z": 0.002633}, {"x": 0.392801, "y": 0.336599, "z": 0.003481}, {"x": 0.398886, "y": 0.33525, "z": 0.003408}, {"x": 0.355164, "y": 0.365251, "z": 0.005854}, {"x": 0.370913, "y": 0.34258, "z": 0.006594}, {"x": 0.381424, "y": 0.335769, "z": 0.006528}, {"x": 0.387562, "y": 0.336073, "z": 0.006428}, {"x": 0.345448, "y": 0.362512, "z": 0.011188}, {"x": 0.35861, "y": 0.351771, "z": 0.01096}, {"x": 0.366058, "y": 0.349599, "z": 0.011379}, {"x": 0.370798, "y": 0.352389, "z": 0.012124}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3801, "timestamp_sec": 136.5836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9667, "landmarks": [{"x": 0.333943, "y": 0.45406, "z": 0.0}, {"x": 0.35322, "y": 0.482797, "z": -0.01291}, {"x": 0.377776, "y": 0.48893, "z": -0.01476}, {"x": 0.395788, "y": 0.48205, "z": -0.013415}, {"x": 0.407441, "y": 0.474959, "z": -0.011275}, {"x": 0.38456, "y": 0.417401, "z": -0.00831}, {"x": 0.398783, "y": 0.382116, "z": -0.008441}, {"x": 0.407209, "y": 0.360686, "z": -0.009739}, {"x": 0.413065, "y": 0.348081, "z": -0.011031}, {"x": 0.373861, "y": 0.394966, "z": -0.001176}, {"x": 0.385015, "y": 0.358602, "z": 0.000108}, {"x": 0.393234, "y": 0.341987, "z": -0.000307}, {"x": 0.398737, "y": 0.334598, "z": -0.001369}, {"x": 0.363192, "y": 0.3833, "z": 0.004968}, {"x": 0.374883, "y": 0.353, "z": 0.004905}, {"x": 0.383527, "y": 0.338574, "z": 0.004149}, {"x": 0.390186, "y": 0.33193, "z": 0.00334}, {"x": 0.354269, "y": 0.380763, "z": 0.009997}, {"x": 0.365441, "y": 0.361182, "z": 0.009338}, {"x": 0.371591, "y": 0.350662, "z": 0.009305}, {"x": 0.376941, "y": 0.346348, "z": 0.009406}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3802, "timestamp_sec": 136.6196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9956, "landmarks": [{"x": 0.341309, "y": 0.476542, "z": 0.0}, {"x": 0.363679, "y": 0.501412, "z": -0.012312}, {"x": 0.387857, "y": 0.501563, "z": -0.015054}, {"x": 0.403818, "y": 0.491149, "z": -0.014931}, {"x": 0.413323, "y": 0.479311, "z": -0.01438}, {"x": 0.389276, "y": 0.425512, "z": -0.011001}, {"x": 0.400103, "y": 0.382946, "z": -0.012869}, {"x": 0.406958, "y": 0.358363, "z": -0.015482}, {"x": 0.411149, "y": 0.343498, "z": -0.017439}, {"x": 0.374929, "y": 0.405351, "z": -0.004983}, {"x": 0.385102, "y": 0.362728, "z": -0.004896}, {"x": 0.392867, "y": 0.34191, "z": -0.006307}, {"x": 0.397261, "y": 0.330764, "z": -0.008246}, {"x": 0.362359, "y": 0.397096, "z": 0.000312}, {"x": 0.373386, "y": 0.363715, "z": -0.000138}, {"x": 0.381038, "y": 0.348569, "z": -0.001587}, {"x": 0.386135, "y": 0.341485, "z": -0.003137}, {"x": 0.352574, "y": 0.396858, "z": 0.004535}, {"x": 0.362727, "y": 0.37677, "z": 0.003236}, {"x": 0.367422, "y": 0.3702, "z": 0.002828}, {"x": 0.371253, "y": 0.370053, "z": 0.002601}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3803, "timestamp_sec": 136.6555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9964, "landmarks": [{"x": 0.341119, "y": 0.499407, "z": 0.0}, {"x": 0.367281, "y": 0.520794, "z": -0.012531}, {"x": 0.391868, "y": 0.513482, "z": -0.014711}, {"x": 0.406747, "y": 0.494054, "z": -0.013947}, {"x": 0.414637, "y": 0.478496, "z": -0.012296}, {"x": 0.387421, "y": 0.43297, "z": -0.008978}, {"x": 0.398612, "y": 0.387891, "z": -0.010405}, {"x": 0.405479, "y": 0.361701, "z": -0.012345}, {"x": 0.409802, "y": 0.346791, "z": -0.013725}, {"x": 0.370712, "y": 0.414081, "z": -0.002418}, {"x": 0.380666, "y": 0.367434, "z": -0.003398}, {"x": 0.389385, "y": 0.345659, "z": -0.004552}, {"x": 0.395075, "y": 0.335671, "z": -0.005631}, {"x": 0.357744, "y": 0.408024, "z": 0.0033}, {"x": 0.368909, "y": 0.369993, "z": 0.001737}, {"x": 0.37806, "y": 0.354281, "z": 0.001463}, {"x": 0.384827, "y": 0.347611, "z": 0.001698}, {"x": 0.348425, "y": 0.410478, "z": 0.007918}, {"x": 0.360402, "y": 0.383345, "z": 0.006724}, {"x": 0.367788, "y": 0.370258, "z": 0.007305}, {"x": 0.37397, "y": 0.364502, "z": 0.008308}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3804, "timestamp_sec": 136.6914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.995, "landmarks": [{"x": 0.347405, "y": 0.493993, "z": 0.0}, {"x": 0.37036, "y": 0.511047, "z": -0.014322}, {"x": 0.389958, "y": 0.501526, "z": -0.020375}, {"x": 0.400765, "y": 0.481819, "z": -0.02348}, {"x": 0.406417, "y": 0.464868, "z": -0.025806}, {"x": 0.386992, "y": 0.434738, "z": -0.018234}, {"x": 0.39857, "y": 0.386174, "z": -0.024276}, {"x": 0.405942, "y": 0.362638, "z": -0.027686}, {"x": 0.411173, "y": 0.350325, "z": -0.029171}, {"x": 0.371165, "y": 0.416915, "z": -0.012197}, {"x": 0.382165, "y": 0.368228, "z": -0.017234}, {"x": 0.391119, "y": 0.348065, "z": -0.018044}, {"x": 0.397421, "y": 0.339707, "z": -0.017998}, {"x": 0.358784, "y": 0.409766, "z": -0.006908}, {"x": 0.369942, "y": 0.372302, "z": -0.010217}, {"x": 0.379217, "y": 0.358911, "z": -0.0086}, {"x": 0.386495, "y": 0.35492, "z": -0.006528}, {"x": 0.349806, "y": 0.410141, "z": -0.002874}, {"x": 0.361342, "y": 0.381765, "z": -0.003916}, {"x": 0.368794, "y": 0.371367, "z": -0.00152}, {"x": 0.374608, "y": 0.368579, "z": 0.001046}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3805, "timestamp_sec": 136.7274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9968, "landmarks": [{"x": 0.345841, "y": 0.49502, "z": 0.0}, {"x": 0.370754, "y": 0.515643, "z": -0.013924}, {"x": 0.390501, "y": 0.509299, "z": -0.019142}, {"x": 0.402576, "y": 0.492965, "z": -0.021417}, {"x": 0.40911, "y": 0.479006, "z": -0.022741}, {"x": 0.386183, "y": 0.436852, "z": -0.016617}, {"x": 0.397482, "y": 0.389173, "z": -0.021104}, {"x": 0.403424, "y": 0.361386, "z": -0.023446}, {"x": 0.408335, "y": 0.344458, "z": -0.024721}, {"x": 0.370781, "y": 0.417554, "z": -0.010253}, {"x": 0.379962, "y": 0.371408, "z": -0.014304}, {"x": 0.387335, "y": 0.349833, "z": -0.014917}, {"x": 0.393536, "y": 0.340318, "z": -0.015026}, {"x": 0.359043, "y": 0.40957, "z": -0.00458}, {"x": 0.368951, "y": 0.371244, "z": -0.007411}, {"x": 0.376576, "y": 0.353707, "z": -0.006772}, {"x": 0.382883, "y": 0.345071, "z": -0.005748}, {"x": 0.350925, "y": 0.409656, "z": -0.000122}, {"x": 0.3615, "y": 0.381396, "z": -0.001431}, {"x": 0.367994, "y": 0.366886, "z": -0.000294}, {"x": 0.373128, "y": 0.359692, "z": 0.001176}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3806, "timestamp_sec": 136.7633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9868, "landmarks": [{"x": 0.341238, "y": 0.498303, "z": 0.0}, {"x": 0.367339, "y": 0.518829, "z": -0.014248}, {"x": 0.39057, "y": 0.509329, "z": -0.017959}, {"x": 0.402382, "y": 0.487948, "z": -0.018547}, {"x": 0.408095, "y": 0.471441, "z": -0.018307}, {"x": 0.384945, "y": 0.433068, "z": -0.015112}, {"x": 0.397089, "y": 0.388293, "z": -0.019284}, {"x": 0.404464, "y": 0.359095, "z": -0.022524}, {"x": 0.410144, "y": 0.340264, "z": -0.024612}, {"x": 0.369, "y": 0.413953, "z": -0.008385}, {"x": 0.378893, "y": 0.370092, "z": -0.011613}, {"x": 0.387793, "y": 0.345494, "z": -0.013158}, {"x": 0.39437, "y": 0.331469, "z": -0.014005}, {"x": 0.356877, "y": 0.408317, "z": -0.002344}, {"x": 0.367983, "y": 0.374777, "z": -0.005052}, {"x": 0.377199, "y": 0.358235, "z": -0.004907}, {"x": 0.384248, "y": 0.349032, "z": -0.004064}, {"x": 0.348079, "y": 0.411792, "z": 0.002389}, {"x": 0.36062, "y": 0.391503, "z": 0.000471}, {"x": 0.367988, "y": 0.381712, "z": 0.001498}, {"x": 0.373539, "y": 0.37764, "z": 0.003176}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3807, "timestamp_sec": 136.7992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9535, "landmarks": [{"x": 0.343484, "y": 0.492552, "z": 0.0}, {"x": 0.368305, "y": 0.513417, "z": -0.01201}, {"x": 0.390882, "y": 0.495171, "z": -0.014919}, {"x": 0.399943, "y": 0.462846, "z": -0.015331}, {"x": 0.399914, "y": 0.440423, "z": -0.015539}, {"x": 0.386263, "y": 0.430521, "z": -0.012948}, {"x": 0.396626, "y": 0.385411, "z": -0.017251}, {"x": 0.404115, "y": 0.356866, "z": -0.0203}, {"x": 0.40938, "y": 0.339006, "z": -0.022183}, {"x": 0.371607, "y": 0.411397, "z": -0.007816}, {"x": 0.381575, "y": 0.368107, "z": -0.01115}, {"x": 0.390484, "y": 0.344363, "z": -0.012502}, {"x": 0.397543, "y": 0.331338, "z": -0.013042}, {"x": 0.359538, "y": 0.403512, "z": -0.003376}, {"x": 0.370324, "y": 0.366128, "z": -0.006622}, {"x": 0.379579, "y": 0.345191, "z": -0.00688}, {"x": 0.387067, "y": 0.333386, "z": -0.006248}, {"x": 0.349807, "y": 0.403502, "z": 4.8e-05}, {"x": 0.361765, "y": 0.376667, "z": -0.002755}, {"x": 0.370389, "y": 0.360584, "z": -0.002385}, {"x": 0.377171, "y": 0.351466, "z": -0.001136}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3808, "timestamp_sec": 136.8352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9527, "landmarks": [{"x": 0.617456, "y": 0.769803, "z": -0.0}, {"x": 0.6296, "y": 0.726003, "z": 0.001049}, {"x": 0.630235, "y": 0.66742, "z": 0.000658}, {"x": 0.616865, "y": 0.628542, "z": -0.001464}, {"x": 0.600386, "y": 0.605585, "z": -0.004668}, {"x": 0.649512, "y": 0.663646, "z": 0.005882}, {"x": 0.639262, "y": 0.605211, "z": 0.001746}, {"x": 0.631269, "y": 0.571011, "z": -0.002933}, {"x": 0.626717, "y": 0.549302, "z": -0.005975}, {"x": 0.640487, "y": 0.658168, "z": 0.001706}, {"x": 0.629812, "y": 0.601083, "z": 0.000371}, {"x": 0.620015, "y": 0.56892, "z": -0.003365}, {"x": 0.613071, "y": 0.547032, "z": -0.006339}, {"x": 0.62696, "y": 0.655798, "z": -0.003197}, {"x": 0.614472, "y": 0.602304, "z": -0.006313}, {"x": 0.602648, "y": 0.574755, "z": -0.009512}, {"x": 0.595457, "y": 0.557932, "z": -0.011531}, {"x": 0.60856, "y": 0.65611, "z": -0.008032}, {"x": 0.596181, "y": 0.619001, "z": -0.011934}, {"x": 0.58674, "y": 0.600356, "z": -0.012699}, {"x": 0.579198, "y": 0.5883, "z": -0.01248}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3809, "timestamp_sec": 136.8711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9402, "landmarks": [{"x": 0.607918, "y": 0.786651, "z": -0.0}, {"x": 0.615125, "y": 0.733615, "z": 0.002877}, {"x": 0.61356, "y": 0.672611, "z": 0.0027}, {"x": 0.601651, "y": 0.634968, "z": 0.000381}, {"x": 0.586589, "y": 0.612487, "z": -0.002977}, {"x": 0.640911, "y": 0.671556, "z": 0.007499}, {"x": 0.623095, "y": 0.61576, "z": 0.001392}, {"x": 0.608356, "y": 0.586907, "z": -0.006332}, {"x": 0.599642, "y": 0.569445, "z": -0.011396}, {"x": 0.632133, "y": 0.663525, "z": 0.002363}, {"x": 0.616791, "y": 0.608381, "z": 0.000341}, {"x": 0.602894, "y": 0.579214, "z": -0.004973}, {"x": 0.593335, "y": 0.561139, "z": -0.009785}, {"x": 0.617639, "y": 0.659651, "z": -0.003504}, {"x": 0.604863, "y": 0.605581, "z": -0.00686}, {"x": 0.591244, "y": 0.577791, "z": -0.011168}, {"x": 0.582904, "y": 0.56011, "z": -0.014582}, {"x": 0.598155, "y": 0.65944, "z": -0.009158}, {"x": 0.588402, "y": 0.619712, "z": -0.012682}, {"x": 0.579304, "y": 0.598437, "z": -0.013648}, {"x": 0.57194, "y": 0.583744, "z": -0.01411}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3810, "timestamp_sec": 136.907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8337, "landmarks": [{"x": 0.597558, "y": 0.787336, "z": -0.0}, {"x": 0.60224, "y": 0.73428, "z": -0.000654}, {"x": 0.600055, "y": 0.671469, "z": 6.9e-05}, {"x": 0.589384, "y": 0.631352, "z": -6.8e-05}, {"x": 0.57702, "y": 0.608601, "z": -0.000549}, {"x": 0.629019, "y": 0.65635, "z": 0.007911}, {"x": 0.618519, "y": 0.592598, "z": 0.005021}, {"x": 0.608279, "y": 0.551978, "z": -0.000676}, {"x": 0.601446, "y": 0.524995, "z": -0.004896}, {"x": 0.620372, "y": 0.646806, "z": 0.005428}, {"x": 0.61064, "y": 0.58623, "z": 0.006206}, {"x": 0.602303, "y": 0.54627, "z": 0.001517}, {"x": 0.596823, "y": 0.516606, "z": -0.002967}, {"x": 0.606901, "y": 0.641541, "z": 0.001921}, {"x": 0.600067, "y": 0.585392, "z": 0.002794}, {"x": 0.592988, "y": 0.548144, "z": -0.000487}, {"x": 0.589132, "y": 0.519909, "z": -0.004086}, {"x": 0.589267, "y": 0.640177, "z": -0.002002}, {"x": 0.581942, "y": 0.596625, "z": -0.002579}, {"x": 0.576242, "y": 0.572416, "z": -0.002201}, {"x": 0.572156, "y": 0.554379, "z": -0.00198}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3811, "timestamp_sec": 136.943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3812, "timestamp_sec": 136.9789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3813, "timestamp_sec": 137.0148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3814, "timestamp_sec": 137.0508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3815, "timestamp_sec": 137.0867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3816, "timestamp_sec": 137.1226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3817, "timestamp_sec": 137.1586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3818, "timestamp_sec": 137.1945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3819, "timestamp_sec": 137.2304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3820, "timestamp_sec": 137.2664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3821, "timestamp_sec": 137.3023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3822, "timestamp_sec": 137.3382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3823, "timestamp_sec": 137.3742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3824, "timestamp_sec": 137.4101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3825, "timestamp_sec": 137.446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3826, "timestamp_sec": 137.482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3827, "timestamp_sec": 137.5179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3828, "timestamp_sec": 137.5538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3829, "timestamp_sec": 137.5898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3830, "timestamp_sec": 137.6257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9878, "landmarks": [{"x": 0.637769, "y": 0.726246, "z": -0.0}, {"x": 0.647371, "y": 0.668731, "z": 0.005293}, {"x": 0.643342, "y": 0.606781, "z": 0.005978}, {"x": 0.628955, "y": 0.570977, "z": 0.004184}, {"x": 0.609679, "y": 0.554419, "z": 0.000897}, {"x": 0.666179, "y": 0.594066, "z": 0.008091}, {"x": 0.6484, "y": 0.537372, "z": 0.004125}, {"x": 0.634575, "y": 0.503611, "z": -0.001449}, {"x": 0.626285, "y": 0.48151, "z": -0.005124}, {"x": 0.655702, "y": 0.58771, "z": 0.001915}, {"x": 0.639614, "y": 0.534004, "z": 0.0018}, {"x": 0.626845, "y": 0.501983, "z": -0.002142}, {"x": 0.617711, "y": 0.477854, "z": -0.005239}, {"x": 0.640017, "y": 0.588523, "z": -0.00439}, {"x": 0.626058, "y": 0.535508, "z": -0.00505}, {"x": 0.613399, "y": 0.506279, "z": -0.007152}, {"x": 0.605191, "y": 0.483316, "z": -0.008771}, {"x": 0.619479, "y": 0.59433, "z": -0.01035}, {"x": 0.608257, "y": 0.551377, "z": -0.01235}, {"x": 0.599367, "y": 0.530027, "z": -0.011176}, {"x": 0.59186, "y": 0.5144, "z": -0.0093}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3831, "timestamp_sec": 137.6616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8333, "landmarks": [{"x": 0.645375, "y": 0.715905, "z": -0.0}, {"x": 0.647826, "y": 0.671218, "z": -0.003061}, {"x": 0.643999, "y": 0.61124, "z": -0.004006}, {"x": 0.62974, "y": 0.575201, "z": -0.005945}, {"x": 0.615937, "y": 0.558026, "z": -0.008416}, {"x": 0.676832, "y": 0.594765, "z": 0.008033}, {"x": 0.651915, "y": 0.557108, "z": 0.002892}, {"x": 0.635449, "y": 0.541887, "z": -0.005358}, {"x": 0.62524, "y": 0.537344, "z": -0.010492}, {"x": 0.665158, "y": 0.585913, "z": 0.006454}, {"x": 0.643205, "y": 0.547946, "z": 0.004159}, {"x": 0.626149, "y": 0.531979, "z": -0.003453}, {"x": 0.613979, "y": 0.524618, "z": -0.009087}, {"x": 0.649279, "y": 0.582473, "z": 0.00367}, {"x": 0.628875, "y": 0.545541, "z": -0.000336}, {"x": 0.612378, "y": 0.53464, "z": -0.006751}, {"x": 0.602485, "y": 0.531362, "z": -0.01049}, {"x": 0.629339, "y": 0.584361, "z": 0.000627}, {"x": 0.61634, "y": 0.550761, "z": -0.001671}, {"x": 0.60599, "y": 0.536466, "z": -0.00247}, {"x": 0.597982, "y": 0.527137, "z": -0.002543}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3832, "timestamp_sec": 137.6976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3833, "timestamp_sec": 137.7335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3834, "timestamp_sec": 137.7694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3835, "timestamp_sec": 137.8054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3836, "timestamp_sec": 137.8413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3837, "timestamp_sec": 137.8772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3838, "timestamp_sec": 137.9132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3839, "timestamp_sec": 137.9491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3840, "timestamp_sec": 137.985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3841, "timestamp_sec": 138.021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3842, "timestamp_sec": 138.0569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3843, "timestamp_sec": 138.0928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3844, "timestamp_sec": 138.1288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3845, "timestamp_sec": 138.1647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3846, "timestamp_sec": 138.2006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3847, "timestamp_sec": 138.2366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3848, "timestamp_sec": 138.2725, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3849, "timestamp_sec": 138.3085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3850, "timestamp_sec": 138.3444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3851, "timestamp_sec": 138.3803, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3852, "timestamp_sec": 138.4163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3853, "timestamp_sec": 138.4522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3854, "timestamp_sec": 138.4881, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9614, "landmarks": [{"x": 0.660134, "y": 0.618041, "z": -0.0}, {"x": 0.673194, "y": 0.569311, "z": 0.00384}, {"x": 0.675304, "y": 0.512489, "z": 0.005825}, {"x": 0.663047, "y": 0.480518, "z": 0.005548}, {"x": 0.64789, "y": 0.464644, "z": 0.00356}, {"x": 0.700993, "y": 0.497299, "z": 0.012864}, {"x": 0.684713, "y": 0.448963, "z": 0.012754}, {"x": 0.671137, "y": 0.430981, "z": 0.009043}, {"x": 0.664508, "y": 0.423645, "z": 0.006308}, {"x": 0.688781, "y": 0.486008, "z": 0.00874}, {"x": 0.670458, "y": 0.442859, "z": 0.011665}, {"x": 0.656008, "y": 0.429677, "z": 0.006818}, {"x": 0.64883, "y": 0.424546, "z": 0.002416}, {"x": 0.67213, "y": 0.484069, "z": 0.004358}, {"x": 0.651625, "y": 0.44587, "z": 0.004263}, {"x": 0.635151, "y": 0.441186, "z": -0.001477}, {"x": 0.627727, "y": 0.442194, "z": -0.005779}, {"x": 0.651942, "y": 0.48855, "z": 0.000383}, {"x": 0.634338, "y": 0.460259, "z": -0.000967}, {"x": 0.622544, "y": 0.453249, "z": -0.001984}, {"x": 0.614864, "y": 0.449467, "z": -0.002252}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3855, "timestamp_sec": 138.5241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7921, "landmarks": [{"x": 0.668106, "y": 0.63233, "z": -0.0}, {"x": 0.667219, "y": 0.578382, "z": 0.000428}, {"x": 0.664527, "y": 0.520953, "z": 0.001349}, {"x": 0.649903, "y": 0.490374, "z": 8.4e-05}, {"x": 0.636345, "y": 0.478007, "z": -0.002915}, {"x": 0.708135, "y": 0.50873, "z": 0.013975}, {"x": 0.676825, "y": 0.475552, "z": 0.011137}, {"x": 0.654198, "y": 0.469045, "z": 0.00313}, {"x": 0.641583, "y": 0.473002, "z": -0.002112}, {"x": 0.695466, "y": 0.499645, "z": 0.010884}, {"x": 0.662786, "y": 0.467737, "z": 0.010242}, {"x": 0.637147, "y": 0.462053, "z": 0.000329}, {"x": 0.622432, "y": 0.464645, "z": -0.00712}, {"x": 0.679231, "y": 0.497072, "z": 0.007191}, {"x": 0.647714, "y": 0.465082, "z": 0.004114}, {"x": 0.624148, "y": 0.46284, "z": -0.005317}, {"x": 0.613012, "y": 0.469072, "z": -0.011292}, {"x": 0.658746, "y": 0.500124, "z": 0.003594}, {"x": 0.636846, "y": 0.471602, "z": 0.001045}, {"x": 0.622392, "y": 0.463199, "z": -0.000655}, {"x": 0.614334, "y": 0.461187, "z": -0.001089}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3856, "timestamp_sec": 138.56, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3857, "timestamp_sec": 138.5959, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.77, "landmarks": [{"x": 0.664364, "y": 0.612513, "z": -0.0}, {"x": 0.671905, "y": 0.573335, "z": -0.008395}, {"x": 0.670563, "y": 0.515584, "z": -0.010263}, {"x": 0.65589, "y": 0.478066, "z": -0.011593}, {"x": 0.640826, "y": 0.464336, "z": -0.013613}, {"x": 0.695985, "y": 0.500537, "z": 0.002163}, {"x": 0.673617, "y": 0.462126, "z": -0.002805}, {"x": 0.656955, "y": 0.451505, "z": -0.009622}, {"x": 0.647616, "y": 0.45004, "z": -0.013706}, {"x": 0.681911, "y": 0.49165, "z": 0.003674}, {"x": 0.659764, "y": 0.456231, "z": -0.000389}, {"x": 0.643149, "y": 0.447535, "z": -0.008795}, {"x": 0.632388, "y": 0.445182, "z": -0.014056}, {"x": 0.665225, "y": 0.489671, "z": 0.003997}, {"x": 0.64207, "y": 0.46115, "z": -0.002812}, {"x": 0.625846, "y": 0.46267, "z": -0.010621}, {"x": 0.617425, "y": 0.467058, "z": -0.014105}, {"x": 0.646823, "y": 0.493655, "z": 0.004024}, {"x": 0.63109, "y": 0.468753, "z": -0.001223}, {"x": 0.620805, "y": 0.466089, "z": -0.003042}, {"x": 0.614226, "y": 0.465321, "z": -0.00282}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3858, "timestamp_sec": 138.6319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9409, "landmarks": [{"x": 0.655525, "y": 0.634517, "z": -0.0}, {"x": 0.664265, "y": 0.5848, "z": 0.00012}, {"x": 0.660161, "y": 0.524572, "z": 0.000395}, {"x": 0.64474, "y": 0.490398, "z": -0.000789}, {"x": 0.627157, "y": 0.479028, "z": -0.003696}, {"x": 0.680112, "y": 0.505078, "z": 0.007643}, {"x": 0.653955, "y": 0.462885, "z": 0.00171}, {"x": 0.63448, "y": 0.440423, "z": -0.006312}, {"x": 0.62125, "y": 0.42957, "z": -0.011078}, {"x": 0.667454, "y": 0.498184, "z": 0.004761}, {"x": 0.641114, "y": 0.45887, "z": 0.001599}, {"x": 0.619878, "y": 0.442337, "z": -0.006505}, {"x": 0.60456, "y": 0.433845, "z": -0.012136}, {"x": 0.65211, "y": 0.498205, "z": 0.001318}, {"x": 0.625354, "y": 0.461824, "z": -0.003659}, {"x": 0.605031, "y": 0.453481, "z": -0.011133}, {"x": 0.592743, "y": 0.452808, "z": -0.015212}, {"x": 0.633946, "y": 0.505124, "z": -0.001801}, {"x": 0.614598, "y": 0.472659, "z": -0.005638}, {"x": 0.601329, "y": 0.462791, "z": -0.00709}, {"x": 0.591518, "y": 0.458809, "z": -0.006955}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3859, "timestamp_sec": 138.6678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9643, "landmarks": [{"x": 0.64119, "y": 0.624827, "z": -0.0}, {"x": 0.651097, "y": 0.576105, "z": 0.004455}, {"x": 0.644992, "y": 0.522476, "z": 0.005914}, {"x": 0.628217, "y": 0.492441, "z": 0.005401}, {"x": 0.609735, "y": 0.482479, "z": 0.003243}, {"x": 0.658076, "y": 0.499906, "z": 0.007547}, {"x": 0.632967, "y": 0.456999, "z": 0.00292}, {"x": 0.61478, "y": 0.436366, "z": -0.002484}, {"x": 0.604255, "y": 0.428141, "z": -0.005745}, {"x": 0.646262, "y": 0.491167, "z": 0.003072}, {"x": 0.619786, "y": 0.450944, "z": 0.00074}, {"x": 0.599545, "y": 0.441254, "z": -0.004542}, {"x": 0.586845, "y": 0.440994, "z": -0.008479}, {"x": 0.631753, "y": 0.490882, "z": -0.001475}, {"x": 0.605664, "y": 0.455874, "z": -0.005882}, {"x": 0.585193, "y": 0.455474, "z": -0.011741}, {"x": 0.573482, "y": 0.462224, "z": -0.015333}, {"x": 0.615351, "y": 0.498626, "z": -0.005194}, {"x": 0.594906, "y": 0.472998, "z": -0.009779}, {"x": 0.581095, "y": 0.474157, "z": -0.011517}, {"x": 0.571468, "y": 0.480226, "z": -0.011868}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3860, "timestamp_sec": 138.7037, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3861, "timestamp_sec": 138.7397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3862, "timestamp_sec": 138.7756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3863, "timestamp_sec": 138.8115, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3864, "timestamp_sec": 138.8475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3865, "timestamp_sec": 138.8834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3866, "timestamp_sec": 138.9193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3867, "timestamp_sec": 138.9553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3868, "timestamp_sec": 138.9912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3869, "timestamp_sec": 139.0271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9262, "landmarks": [{"x": 0.49749, "y": 0.607752, "z": -0.0}, {"x": 0.50551, "y": 0.573997, "z": 0.008953}, {"x": 0.49603, "y": 0.534309, "z": 0.014081}, {"x": 0.481405, "y": 0.518381, "z": 0.016149}, {"x": 0.467626, "y": 0.515351, "z": 0.017659}, {"x": 0.500857, "y": 0.509524, "z": 0.018886}, {"x": 0.477449, "y": 0.502541, "z": 0.020484}, {"x": 0.468067, "y": 0.514834, "z": 0.019131}, {"x": 0.466514, "y": 0.529574, "z": 0.018656}, {"x": 0.48755, "y": 0.50262, "z": 0.014112}, {"x": 0.464384, "y": 0.495409, "z": 0.01804}, {"x": 0.454568, "y": 0.509674, "z": 0.017177}, {"x": 0.453228, "y": 0.520759, "z": 0.016514}, {"x": 0.471116, "y": 0.50154, "z": 0.009103}, {"x": 0.449488, "y": 0.490505, "z": 0.011622}, {"x": 0.438833, "y": 0.500629, "z": 0.010085}, {"x": 0.435812, "y": 0.505435, "z": 0.008726}, {"x": 0.452957, "y": 0.505277, "z": 0.004898}, {"x": 0.430205, "y": 0.493319, "z": 0.006976}, {"x": 0.419595, "y": 0.497416, "z": 0.008513}, {"x": 0.414637, "y": 0.499513, "z": 0.009868}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3870, "timestamp_sec": 139.0631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8989, "landmarks": [{"x": 0.518092, "y": 0.618247, "z": -0.0}, {"x": 0.503761, "y": 0.592026, "z": -0.009716}, {"x": 0.488564, "y": 0.54714, "z": -0.013336}, {"x": 0.475959, "y": 0.513261, "z": -0.014834}, {"x": 0.466007, "y": 0.491845, "z": -0.015614}, {"x": 0.520631, "y": 0.501099, "z": -0.008411}, {"x": 0.491898, "y": 0.47773, "z": -0.013327}, {"x": 0.474347, "y": 0.473633, "z": -0.018324}, {"x": 0.464238, "y": 0.474764, "z": -0.021203}, {"x": 0.518222, "y": 0.500339, "z": -0.005067}, {"x": 0.489726, "y": 0.480943, "z": -0.007089}, {"x": 0.47328, "y": 0.478142, "z": -0.009889}, {"x": 0.462931, "y": 0.480568, "z": -0.012253}, {"x": 0.51111, "y": 0.505731, "z": -0.002497}, {"x": 0.485366, "y": 0.486953, "z": -0.005053}, {"x": 0.470192, "y": 0.482755, "z": -0.006993}, {"x": 0.460757, "y": 0.481867, "z": -0.008433}, {"x": 0.501118, "y": 0.515912, "z": -0.000619}, {"x": 0.478822, "y": 0.496488, "z": -0.003736}, {"x": 0.466505, "y": 0.492421, "z": -0.004023}, {"x": 0.458193, "y": 0.492016, "z": -0.003299}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3871, "timestamp_sec": 139.099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3872, "timestamp_sec": 139.1349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9838, "landmarks": [{"x": 0.289502, "y": 0.44237, "z": 0.0}, {"x": 0.319335, "y": 0.464126, "z": -0.011367}, {"x": 0.346531, "y": 0.460665, "z": -0.014964}, {"x": 0.36602, "y": 0.454088, "z": -0.016641}, {"x": 0.380868, "y": 0.451136, "z": -0.018136}, {"x": 0.343037, "y": 0.364696, "z": -0.010221}, {"x": 0.360668, "y": 0.338922, "z": -0.01081}, {"x": 0.372907, "y": 0.321844, "z": -0.01281}, {"x": 0.381539, "y": 0.311155, "z": -0.015696}, {"x": 0.325726, "y": 0.345954, "z": -0.006731}, {"x": 0.341865, "y": 0.319729, "z": -0.005389}, {"x": 0.347254, "y": 0.32856, "z": -0.005409}, {"x": 0.348053, "y": 0.343089, "z": -0.007314}, {"x": 0.307313, "y": 0.345423, "z": -0.003847}, {"x": 0.322523, "y": 0.317012, "z": -0.004625}, {"x": 0.327666, "y": 0.327046, "z": -0.004316}, {"x": 0.327863, "y": 0.343726, "z": -0.005622}, {"x": 0.291068, "y": 0.356016, "z": -0.001956}, {"x": 0.298086, "y": 0.333007, "z": -0.00503}, {"x": 0.301918, "y": 0.340482, "z": -0.005252}, {"x": 0.30236, "y": 0.354273, "z": -0.005833}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3873, "timestamp_sec": 139.1709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3874, "timestamp_sec": 139.2068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8876, "landmarks": [{"x": 0.624338, "y": 0.664102, "z": -0.0}, {"x": 0.610428, "y": 0.600936, "z": -0.000585}, {"x": 0.599344, "y": 0.532779, "z": 0.001091}, {"x": 0.590204, "y": 0.487692, "z": 0.001455}, {"x": 0.580884, "y": 0.453017, "z": 0.002035}, {"x": 0.63835, "y": 0.524032, "z": 0.016974}, {"x": 0.616737, "y": 0.4735, "z": 0.017858}, {"x": 0.600197, "y": 0.447125, "z": 0.013689}, {"x": 0.586733, "y": 0.430555, "z": 0.010799}, {"x": 0.634554, "y": 0.524345, "z": 0.015548}, {"x": 0.614876, "y": 0.475809, "z": 0.020746}, {"x": 0.597397, "y": 0.44805, "z": 0.017511}, {"x": 0.582095, "y": 0.427923, "z": 0.014365}, {"x": 0.626083, "y": 0.526536, "z": 0.012641}, {"x": 0.608853, "y": 0.47921, "z": 0.017118}, {"x": 0.59436, "y": 0.451406, "z": 0.016332}, {"x": 0.581609, "y": 0.429504, "z": 0.014884}, {"x": 0.613296, "y": 0.532516, "z": 0.009116}, {"x": 0.599964, "y": 0.490042, "z": 0.012338}, {"x": 0.590037, "y": 0.467021, "z": 0.015012}, {"x": 0.58049, "y": 0.449957, "z": 0.017094}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3875, "timestamp_sec": 139.2427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9715, "landmarks": [{"x": 0.647498, "y": 0.665641, "z": -0.0}, {"x": 0.647781, "y": 0.616065, "z": 0.007086}, {"x": 0.641804, "y": 0.558596, "z": 0.009408}, {"x": 0.626477, "y": 0.524731, "z": 0.008244}, {"x": 0.610288, "y": 0.506257, "z": 0.005469}, {"x": 0.667142, "y": 0.526022, "z": 0.014949}, {"x": 0.638926, "y": 0.482091, "z": 0.009046}, {"x": 0.616989, "y": 0.462818, "z": 0.00056}, {"x": 0.601143, "y": 0.452472, "z": -0.004395}, {"x": 0.656887, "y": 0.516282, "z": 0.007757}, {"x": 0.62998, "y": 0.471158, "z": 0.006083}, {"x": 0.606517, "y": 0.451064, "z": -0.000599}, {"x": 0.588044, "y": 0.440725, "z": -0.005756}, {"x": 0.642457, "y": 0.514523, "z": -2.7e-05}, {"x": 0.617042, "y": 0.468067, "z": -0.003865}, {"x": 0.594408, "y": 0.449661, "z": -0.009424}, {"x": 0.578573, "y": 0.440145, "z": -0.012807}, {"x": 0.623217, "y": 0.520476, "z": -0.007218}, {"x": 0.606988, "y": 0.479548, "z": -0.00981}, {"x": 0.592156, "y": 0.463522, "z": -0.009668}, {"x": 0.579867, "y": 0.453661, "z": -0.008964}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3876, "timestamp_sec": 139.2787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9155, "landmarks": [{"x": 0.660994, "y": 0.659987, "z": -0.0}, {"x": 0.66288, "y": 0.612318, "z": 0.006348}, {"x": 0.656822, "y": 0.553293, "z": 0.011496}, {"x": 0.642615, "y": 0.518793, "z": 0.013599}, {"x": 0.626704, "y": 0.501281, "z": 0.014649}, {"x": 0.679782, "y": 0.533182, "z": 0.02093}, {"x": 0.652304, "y": 0.493712, "z": 0.020658}, {"x": 0.632399, "y": 0.477995, "z": 0.015904}, {"x": 0.619375, "y": 0.470777, "z": 0.012888}, {"x": 0.670452, "y": 0.526176, "z": 0.015817}, {"x": 0.64448, "y": 0.487204, "z": 0.017493}, {"x": 0.62496, "y": 0.47266, "z": 0.012071}, {"x": 0.609446, "y": 0.465961, "z": 0.008234}, {"x": 0.656703, "y": 0.523882, "z": 0.009948}, {"x": 0.632745, "y": 0.484317, "z": 0.009417}, {"x": 0.61559, "y": 0.470408, "z": 0.004995}, {"x": 0.603587, "y": 0.462303, "z": 0.002468}, {"x": 0.638129, "y": 0.526628, "z": 0.004491}, {"x": 0.621848, "y": 0.488293, "z": 0.00435}, {"x": 0.609792, "y": 0.474586, "z": 0.005137}, {"x": 0.599888, "y": 0.465624, "z": 0.006344}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3877, "timestamp_sec": 139.3146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7029, "landmarks": [{"x": 0.67247, "y": 0.660363, "z": -0.0}, {"x": 0.657318, "y": 0.617648, "z": -0.009062}, {"x": 0.644886, "y": 0.557792, "z": -0.012527}, {"x": 0.63141, "y": 0.516901, "z": -0.01454}, {"x": 0.617776, "y": 0.495426, "z": -0.016309}, {"x": 0.682495, "y": 0.536481, "z": -0.006368}, {"x": 0.649422, "y": 0.493788, "z": -0.01288}, {"x": 0.625592, "y": 0.479946, "z": -0.019362}, {"x": 0.611007, "y": 0.475185, "z": -0.023001}, {"x": 0.680043, "y": 0.541577, "z": -0.004198}, {"x": 0.648262, "y": 0.497759, "z": -0.008393}, {"x": 0.624713, "y": 0.48308, "z": -0.013208}, {"x": 0.607681, "y": 0.480257, "z": -0.016525}, {"x": 0.671382, "y": 0.548849, "z": -0.002998}, {"x": 0.642897, "y": 0.505238, "z": -0.00843}, {"x": 0.621803, "y": 0.487452, "z": -0.01226}, {"x": 0.60755, "y": 0.48032, "z": -0.014032}, {"x": 0.658118, "y": 0.557887, "z": -0.00216}, {"x": 0.63473, "y": 0.518733, "z": -0.007873}, {"x": 0.619477, "y": 0.502345, "z": -0.009216}, {"x": 0.608665, "y": 0.494703, "z": -0.008721}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3878, "timestamp_sec": 139.3505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8071, "landmarks": [{"x": 0.668602, "y": 0.65863, "z": -0.0}, {"x": 0.668861, "y": 0.611288, "z": -0.002873}, {"x": 0.655735, "y": 0.552065, "z": -0.004021}, {"x": 0.634312, "y": 0.517199, "z": -0.005828}, {"x": 0.616533, "y": 0.502723, "z": -0.00747}, {"x": 0.681912, "y": 0.531817, "z": 0.00473}, {"x": 0.653919, "y": 0.486196, "z": -0.001959}, {"x": 0.633983, "y": 0.471936, "z": -0.00886}, {"x": 0.623701, "y": 0.469424, "z": -0.012795}, {"x": 0.670436, "y": 0.531257, "z": 0.003295}, {"x": 0.643112, "y": 0.488681, "z": -0.000979}, {"x": 0.624691, "y": 0.478609, "z": -0.006377}, {"x": 0.614697, "y": 0.475583, "z": -0.009961}, {"x": 0.656294, "y": 0.534783, "z": 0.000631}, {"x": 0.630807, "y": 0.496302, "z": -0.004302}, {"x": 0.615365, "y": 0.493435, "z": -0.008119}, {"x": 0.608884, "y": 0.49407, "z": -0.010029}, {"x": 0.640338, "y": 0.542555, "z": -0.002213}, {"x": 0.618865, "y": 0.510579, "z": -0.005954}, {"x": 0.607601, "y": 0.506476, "z": -0.006341}, {"x": 0.602262, "y": 0.505496, "z": -0.005741}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3879, "timestamp_sec": 139.3865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7632, "landmarks": [{"x": 0.659601, "y": 0.658117, "z": -0.0}, {"x": 0.655565, "y": 0.605566, "z": -0.002327}, {"x": 0.638771, "y": 0.549949, "z": -0.003746}, {"x": 0.617951, "y": 0.515618, "z": -0.005816}, {"x": 0.60073, "y": 0.498097, "z": -0.007598}, {"x": 0.65818, "y": 0.523719, "z": 0.003184}, {"x": 0.635119, "y": 0.467806, "z": -0.0029}, {"x": 0.61878, "y": 0.43261, "z": -0.009372}, {"x": 0.608888, "y": 0.409798, "z": -0.013815}, {"x": 0.649148, "y": 0.521909, "z": 0.000988}, {"x": 0.626188, "y": 0.468584, "z": -0.002868}, {"x": 0.61059, "y": 0.437742, "z": -0.007796}, {"x": 0.601215, "y": 0.415453, "z": -0.011651}, {"x": 0.637209, "y": 0.525768, "z": -0.002289}, {"x": 0.616621, "y": 0.476088, "z": -0.005778}, {"x": 0.601742, "y": 0.453762, "z": -0.008321}, {"x": 0.592808, "y": 0.439343, "z": -0.01028}, {"x": 0.623627, "y": 0.535867, "z": -0.006009}, {"x": 0.60558, "y": 0.502073, "z": -0.009512}, {"x": 0.59315, "y": 0.488187, "z": -0.009718}, {"x": 0.584118, "y": 0.479991, "z": -0.00941}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3880, "timestamp_sec": 139.4224, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8096, "landmarks": [{"x": 0.642736, "y": 0.66785, "z": -0.0}, {"x": 0.629098, "y": 0.618339, "z": -0.005603}, {"x": 0.609971, "y": 0.564337, "z": -0.007582}, {"x": 0.591566, "y": 0.527894, "z": -0.009431}, {"x": 0.576507, "y": 0.506014, "z": -0.010766}, {"x": 0.643569, "y": 0.53653, "z": 0.003053}, {"x": 0.613011, "y": 0.494987, "z": -0.00281}, {"x": 0.590697, "y": 0.476132, "z": -0.010203}, {"x": 0.574697, "y": 0.467005, "z": -0.014748}, {"x": 0.638102, "y": 0.537979, "z": 0.003488}, {"x": 0.609365, "y": 0.497918, "z": 0.001331}, {"x": 0.58766, "y": 0.479472, "z": -0.004144}, {"x": 0.569895, "y": 0.46848, "z": -0.008689}, {"x": 0.627934, "y": 0.544065, "z": 0.002434}, {"x": 0.602736, "y": 0.504703, "z": -0.000314}, {"x": 0.582279, "y": 0.487887, "z": -0.004451}, {"x": 0.565537, "y": 0.478308, "z": -0.007521}, {"x": 0.613687, "y": 0.553473, "z": 0.000888}, {"x": 0.591432, "y": 0.52266, "z": -0.002168}, {"x": 0.575617, "y": 0.509416, "z": -0.003522}, {"x": 0.561824, "y": 0.502216, "z": -0.003991}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3881, "timestamp_sec": 139.4583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3882, "timestamp_sec": 139.4943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3883, "timestamp_sec": 139.5302, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3884, "timestamp_sec": 139.5661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3885, "timestamp_sec": 139.6021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3886, "timestamp_sec": 139.638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3887, "timestamp_sec": 139.6739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3888, "timestamp_sec": 139.7099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3889, "timestamp_sec": 139.7458, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9856, "landmarks": [{"x": 0.329823, "y": 0.423508, "z": 0.0}, {"x": 0.354193, "y": 0.436983, "z": -0.009699}, {"x": 0.375651, "y": 0.429607, "z": -0.014739}, {"x": 0.389862, "y": 0.423462, "z": -0.018336}, {"x": 0.400767, "y": 0.41805, "z": -0.022342}, {"x": 0.379745, "y": 0.361583, "z": -0.013915}, {"x": 0.39634, "y": 0.325299, "z": -0.018244}, {"x": 0.406891, "y": 0.305218, "z": -0.021762}, {"x": 0.41394, "y": 0.293239, "z": -0.024263}, {"x": 0.363805, "y": 0.341429, "z": -0.011982}, {"x": 0.378622, "y": 0.301942, "z": -0.012733}, {"x": 0.387843, "y": 0.291641, "z": -0.012795}, {"x": 0.39317, "y": 0.291979, "z": -0.01389}, {"x": 0.346884, "y": 0.333807, "z": -0.010594}, {"x": 0.360986, "y": 0.297835, "z": -0.011573}, {"x": 0.368111, "y": 0.296978, "z": -0.010121}, {"x": 0.371865, "y": 0.304807, "z": -0.009844}, {"x": 0.330846, "y": 0.334184, "z": -0.01015}, {"x": 0.339831, "y": 0.305593, "z": -0.012294}, {"x": 0.343503, "y": 0.30703, "z": -0.010383}, {"x": 0.344647, "y": 0.316207, "z": -0.008707}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3890, "timestamp_sec": 139.7817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9213, "landmarks": [{"x": 0.337419, "y": 0.423851, "z": 0.0}, {"x": 0.360961, "y": 0.438156, "z": -0.007726}, {"x": 0.383237, "y": 0.427224, "z": -0.012087}, {"x": 0.396663, "y": 0.412733, "z": -0.015339}, {"x": 0.404955, "y": 0.39955, "z": -0.019259}, {"x": 0.384881, "y": 0.366997, "z": -0.014484}, {"x": 0.398676, "y": 0.329827, "z": -0.019776}, {"x": 0.408168, "y": 0.312633, "z": -0.023635}, {"x": 0.413842, "y": 0.305145, "z": -0.026342}, {"x": 0.368753, "y": 0.34878, "z": -0.013724}, {"x": 0.381865, "y": 0.309329, "z": -0.016422}, {"x": 0.385792, "y": 0.315626, "z": -0.016506}, {"x": 0.384937, "y": 0.330617, "z": -0.017317}, {"x": 0.351305, "y": 0.341288, "z": -0.013201}, {"x": 0.365021, "y": 0.305997, "z": -0.016026}, {"x": 0.366538, "y": 0.316121, "z": -0.013283}, {"x": 0.363208, "y": 0.332219, "z": -0.011875}, {"x": 0.33462, "y": 0.340932, "z": -0.013289}, {"x": 0.344466, "y": 0.311347, "z": -0.016598}, {"x": 0.346682, "y": 0.317422, "z": -0.014314}, {"x": 0.344716, "y": 0.328877, "z": -0.012449}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3891, "timestamp_sec": 139.8177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9523, "landmarks": [{"x": 0.343587, "y": 0.421688, "z": 0.0}, {"x": 0.370526, "y": 0.426856, "z": -0.00245}, {"x": 0.389618, "y": 0.399386, "z": -0.004625}, {"x": 0.394794, "y": 0.36256, "z": -0.006264}, {"x": 0.394454, "y": 0.336102, "z": -0.008354}, {"x": 0.389356, "y": 0.360632, "z": -0.011781}, {"x": 0.402817, "y": 0.318435, "z": -0.016434}, {"x": 0.408216, "y": 0.312274, "z": -0.01833}, {"x": 0.409344, "y": 0.318456, "z": -0.01908}, {"x": 0.371495, "y": 0.344021, "z": -0.012365}, {"x": 0.385115, "y": 0.305199, "z": -0.0134}, {"x": 0.387293, "y": 0.314652, "z": -0.011308}, {"x": 0.385195, "y": 0.330796, "z": -0.0105}, {"x": 0.353562, "y": 0.338504, "z": -0.012611}, {"x": 0.366373, "y": 0.31184, "z": -0.013402}, {"x": 0.367424, "y": 0.324101, "z": -0.009015}, {"x": 0.364131, "y": 0.338845, "z": -0.006667}, {"x": 0.336885, "y": 0.340387, "z": -0.012874}, {"x": 0.347926, "y": 0.318588, "z": -0.013404}, {"x": 0.349811, "y": 0.328745, "z": -0.009046}, {"x": 0.347494, "y": 0.34009, "z": -0.005817}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3892, "timestamp_sec": 139.8536, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9674, "landmarks": [{"x": 0.614565, "y": 0.683203, "z": -0.0}, {"x": 0.618904, "y": 0.639788, "z": 0.008905}, {"x": 0.613303, "y": 0.585391, "z": 0.013719}, {"x": 0.597869, "y": 0.553676, "z": 0.015085}, {"x": 0.582789, "y": 0.539097, "z": 0.015712}, {"x": 0.640693, "y": 0.566725, "z": 0.022105}, {"x": 0.621976, "y": 0.518508, "z": 0.02545}, {"x": 0.608255, "y": 0.488585, "z": 0.024247}, {"x": 0.598907, "y": 0.472596, "z": 0.022863}, {"x": 0.630413, "y": 0.554702, "z": 0.015918}, {"x": 0.605159, "y": 0.512931, "z": 0.019562}, {"x": 0.588405, "y": 0.501409, "z": 0.015236}, {"x": 0.578515, "y": 0.497545, "z": 0.011354}, {"x": 0.615547, "y": 0.54572, "z": 0.009619}, {"x": 0.591004, "y": 0.507896, "z": 0.011408}, {"x": 0.5751, "y": 0.502763, "z": 0.00668}, {"x": 0.566416, "y": 0.50357, "z": 0.002914}, {"x": 0.597383, "y": 0.539526, "z": 0.004018}, {"x": 0.584993, "y": 0.498463, "z": 0.004612}, {"x": 0.575042, "y": 0.480356, "z": 0.004099}, {"x": 0.567295, "y": 0.468934, "z": 0.00365}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3893, "timestamp_sec": 139.8895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8036, "landmarks": [{"x": 0.625211, "y": 0.693061, "z": -0.0}, {"x": 0.632665, "y": 0.633652, "z": 0.002045}, {"x": 0.627841, "y": 0.568836, "z": 0.006841}, {"x": 0.61246, "y": 0.52616, "z": 0.009378}, {"x": 0.597358, "y": 0.501791, "z": 0.011794}, {"x": 0.65576, "y": 0.555459, "z": 0.026134}, {"x": 0.639001, "y": 0.502546, "z": 0.031032}, {"x": 0.624924, "y": 0.474893, "z": 0.029441}, {"x": 0.615684, "y": 0.460423, "z": 0.028089}, {"x": 0.643092, "y": 0.551142, "z": 0.02425}, {"x": 0.621882, "y": 0.504883, "z": 0.028589}, {"x": 0.605573, "y": 0.497365, "z": 0.022358}, {"x": 0.59545, "y": 0.499283, "z": 0.018131}, {"x": 0.627855, "y": 0.548254, "z": 0.021249}, {"x": 0.60716, "y": 0.508792, "z": 0.022821}, {"x": 0.59342, "y": 0.506069, "z": 0.016447}, {"x": 0.585187, "y": 0.513569, "z": 0.01291}, {"x": 0.61064, "y": 0.547964, "z": 0.018319}, {"x": 0.602478, "y": 0.507197, "z": 0.019565}, {"x": 0.59459, "y": 0.488641, "z": 0.019036}, {"x": 0.587733, "y": 0.479357, "z": 0.019379}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3894, "timestamp_sec": 139.9255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.696, "landmarks": [{"x": 0.63358, "y": 0.698525, "z": 0.0}, {"x": 0.64233, "y": 0.633043, "z": -0.01738}, {"x": 0.642761, "y": 0.559063, "z": -0.017153}, {"x": 0.632284, "y": 0.505635, "z": -0.014819}, {"x": 0.618355, "y": 0.471903, "z": -0.01224}, {"x": 0.669609, "y": 0.550463, "z": 0.014046}, {"x": 0.66234, "y": 0.481409, "z": 0.021014}, {"x": 0.658145, "y": 0.438536, "z": 0.0201}, {"x": 0.654585, "y": 0.408603, "z": 0.018279}, {"x": 0.653269, "y": 0.555736, "z": 0.022985}, {"x": 0.643048, "y": 0.500973, "z": 0.030258}, {"x": 0.634187, "y": 0.4637, "z": 0.023042}, {"x": 0.626352, "y": 0.442108, "z": 0.017264}, {"x": 0.636672, "y": 0.563021, "z": 0.029425}, {"x": 0.623518, "y": 0.523238, "z": 0.033854}, {"x": 0.613793, "y": 0.501482, "z": 0.025634}, {"x": 0.605976, "y": 0.490707, "z": 0.020274}, {"x": 0.618567, "y": 0.572262, "z": 0.034063}, {"x": 0.61078, "y": 0.539146, "z": 0.036744}, {"x": 0.603159, "y": 0.521007, "z": 0.034975}, {"x": 0.594956, "y": 0.511054, "z": 0.034238}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3895, "timestamp_sec": 139.9614, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7987, "landmarks": [{"x": 0.640861, "y": 0.69005, "z": 0.0}, {"x": 0.646007, "y": 0.62653, "z": -0.021349}, {"x": 0.648095, "y": 0.552773, "z": -0.0204}, {"x": 0.637211, "y": 0.502627, "z": -0.015247}, {"x": 0.624836, "y": 0.47181, "z": -0.009368}, {"x": 0.679784, "y": 0.532943, "z": 0.00612}, {"x": 0.678589, "y": 0.467363, "z": 0.012949}, {"x": 0.67774, "y": 0.425917, "z": 0.012026}, {"x": 0.677802, "y": 0.395296, "z": 0.00975}, {"x": 0.666592, "y": 0.536628, "z": 0.018115}, {"x": 0.666371, "y": 0.477946, "z": 0.028416}, {"x": 0.664681, "y": 0.434366, "z": 0.024604}, {"x": 0.662886, "y": 0.403375, "z": 0.019285}, {"x": 0.650948, "y": 0.544169, "z": 0.027019}, {"x": 0.648945, "y": 0.494548, "z": 0.033809}, {"x": 0.644424, "y": 0.456968, "z": 0.025475}, {"x": 0.639911, "y": 0.428272, "z": 0.017711}, {"x": 0.633683, "y": 0.553855, "z": 0.033713}, {"x": 0.628477, "y": 0.516851, "z": 0.035383}, {"x": 0.621296, "y": 0.494824, "z": 0.031215}, {"x": 0.613306, "y": 0.477137, "z": 0.027471}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3896, "timestamp_sec": 139.9973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7801, "landmarks": [{"x": 0.643269, "y": 0.692384, "z": 0.0}, {"x": 0.64411, "y": 0.627395, "z": -0.020831}, {"x": 0.646724, "y": 0.555236, "z": -0.02245}, {"x": 0.637328, "y": 0.500129, "z": -0.020532}, {"x": 0.627512, "y": 0.46025, "z": -0.017872}, {"x": 0.68343, "y": 0.543569, "z": 0.0093}, {"x": 0.675336, "y": 0.481429, "z": 0.016258}, {"x": 0.665443, "y": 0.455311, "z": 0.015585}, {"x": 0.660037, "y": 0.440485, "z": 0.014279}, {"x": 0.671287, "y": 0.552276, "z": 0.0209}, {"x": 0.661909, "y": 0.499894, "z": 0.032297}, {"x": 0.65122, "y": 0.474712, "z": 0.029037}, {"x": 0.642128, "y": 0.458626, "z": 0.024779}, {"x": 0.657469, "y": 0.562954, "z": 0.029563}, {"x": 0.646368, "y": 0.520411, "z": 0.037366}, {"x": 0.637488, "y": 0.499619, "z": 0.031826}, {"x": 0.629112, "y": 0.483176, "z": 0.026566}, {"x": 0.642416, "y": 0.574602, "z": 0.036125}, {"x": 0.634766, "y": 0.535656, "z": 0.039884}, {"x": 0.627119, "y": 0.519058, "z": 0.039116}, {"x": 0.619127, "y": 0.506497, "z": 0.03845}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3897, "timestamp_sec": 140.0333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8971, "landmarks": [{"x": 0.642782, "y": 0.696461, "z": -0.0}, {"x": 0.643745, "y": 0.626834, "z": -0.024043}, {"x": 0.646442, "y": 0.54935, "z": -0.024343}, {"x": 0.636574, "y": 0.490961, "z": -0.020066}, {"x": 0.627078, "y": 0.452455, "z": -0.014345}, {"x": 0.685377, "y": 0.540266, "z": 0.009946}, {"x": 0.672733, "y": 0.476651, "z": 0.016078}, {"x": 0.655584, "y": 0.460399, "z": 0.015084}, {"x": 0.647271, "y": 0.453925, "z": 0.014183}, {"x": 0.675167, "y": 0.549295, "z": 0.024521}, {"x": 0.659892, "y": 0.491937, "z": 0.035235}, {"x": 0.645574, "y": 0.472037, "z": 0.032342}, {"x": 0.634948, "y": 0.464214, "z": 0.028746}, {"x": 0.662225, "y": 0.560137, "z": 0.035433}, {"x": 0.646639, "y": 0.511624, "z": 0.041154}, {"x": 0.635183, "y": 0.492617, "z": 0.03446}, {"x": 0.626592, "y": 0.48076, "z": 0.029421}, {"x": 0.648674, "y": 0.572078, "z": 0.044195}, {"x": 0.635999, "y": 0.530111, "z": 0.046354}, {"x": 0.62643, "y": 0.511978, "z": 0.044036}, {"x": 0.618357, "y": 0.499448, "z": 0.042955}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3898, "timestamp_sec": 140.0692, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9279, "landmarks": [{"x": 0.633874, "y": 0.685084, "z": 0.0}, {"x": 0.641079, "y": 0.62675, "z": -0.022347}, {"x": 0.642903, "y": 0.553593, "z": -0.024153}, {"x": 0.631083, "y": 0.49527, "z": -0.022899}, {"x": 0.618983, "y": 0.451853, "z": -0.020727}, {"x": 0.672214, "y": 0.537761, "z": 0.013927}, {"x": 0.666282, "y": 0.482787, "z": 0.024086}, {"x": 0.661375, "y": 0.456109, "z": 0.026687}, {"x": 0.657056, "y": 0.434693, "z": 0.027415}, {"x": 0.656334, "y": 0.5418, "z": 0.026206}, {"x": 0.647855, "y": 0.495316, "z": 0.040752}, {"x": 0.639441, "y": 0.469287, "z": 0.041878}, {"x": 0.631332, "y": 0.448861, "z": 0.041702}, {"x": 0.640629, "y": 0.549519, "z": 0.034823}, {"x": 0.631968, "y": 0.508541, "z": 0.044849}, {"x": 0.62628, "y": 0.486865, "z": 0.043622}, {"x": 0.619683, "y": 0.467824, "z": 0.042342}, {"x": 0.624986, "y": 0.559716, "z": 0.040802}, {"x": 0.619831, "y": 0.524218, "z": 0.046648}, {"x": 0.615205, "y": 0.506804, "z": 0.048514}, {"x": 0.609389, "y": 0.494061, "z": 0.050385}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3899, "timestamp_sec": 140.1051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.694, "landmarks": [{"x": 0.631868, "y": 0.679093, "z": -0.0}, {"x": 0.63669, "y": 0.629721, "z": -0.023298}, {"x": 0.636141, "y": 0.558932, "z": -0.027592}, {"x": 0.625, "y": 0.497603, "z": -0.028399}, {"x": 0.611887, "y": 0.4557, "z": -0.029454}, {"x": 0.659955, "y": 0.533717, "z": 0.001806}, {"x": 0.650454, "y": 0.475803, "z": 0.002319}, {"x": 0.644454, "y": 0.447442, "z": -0.000943}, {"x": 0.640106, "y": 0.426587, "z": -0.003438}, {"x": 0.64733, "y": 0.539961, "z": 0.012895}, {"x": 0.623378, "y": 0.499897, "z": 0.00902}, {"x": 0.604303, "y": 0.502294, "z": -0.000247}, {"x": 0.590604, "y": 0.510575, "z": -0.004502}, {"x": 0.633021, "y": 0.549886, "z": 0.021631}, {"x": 0.609628, "y": 0.521868, "z": 0.013407}, {"x": 0.593646, "y": 0.533095, "z": 0.00376}, {"x": 0.583068, "y": 0.546395, "z": 0.000938}, {"x": 0.61899, "y": 0.561357, "z": 0.029104}, {"x": 0.606941, "y": 0.536006, "z": 0.022674}, {"x": 0.597951, "y": 0.540122, "z": 0.019454}, {"x": 0.590257, "y": 0.547647, "z": 0.019945}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3900, "timestamp_sec": 140.1411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8123, "landmarks": [{"x": 0.616505, "y": 0.676043, "z": 0.0}, {"x": 0.619547, "y": 0.624791, "z": -0.025485}, {"x": 0.620064, "y": 0.552912, "z": -0.028471}, {"x": 0.610701, "y": 0.494378, "z": -0.026588}, {"x": 0.598842, "y": 0.456191, "z": -0.023777}, {"x": 0.651226, "y": 0.524519, "z": -0.003484}, {"x": 0.649035, "y": 0.45988, "z": -0.003298}, {"x": 0.646891, "y": 0.419752, "z": -0.007488}, {"x": 0.645557, "y": 0.389468, "z": -0.011463}, {"x": 0.639532, "y": 0.524644, "z": 0.00854}, {"x": 0.63671, "y": 0.466992, "z": 0.010368}, {"x": 0.632589, "y": 0.429407, "z": 0.004916}, {"x": 0.627437, "y": 0.403327, "z": 0.000134}, {"x": 0.625451, "y": 0.531454, "z": 0.017321}, {"x": 0.61879, "y": 0.483713, "z": 0.015698}, {"x": 0.612014, "y": 0.460124, "z": 0.008211}, {"x": 0.606056, "y": 0.443273, "z": 0.003143}, {"x": 0.611426, "y": 0.543021, "z": 0.023765}, {"x": 0.602423, "y": 0.509317, "z": 0.019137}, {"x": 0.59386, "y": 0.496837, "z": 0.014563}, {"x": 0.585192, "y": 0.489391, "z": 0.012007}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3901, "timestamp_sec": 140.177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3902, "timestamp_sec": 140.2129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3903, "timestamp_sec": 140.2489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6811, "landmarks": [{"x": 0.591114, "y": 0.676325, "z": -0.0}, {"x": 0.597518, "y": 0.619829, "z": -0.013363}, {"x": 0.590518, "y": 0.552539, "z": -0.014624}, {"x": 0.571244, "y": 0.50366, "z": -0.014051}, {"x": 0.552216, "y": 0.478344, "z": -0.01331}, {"x": 0.614275, "y": 0.544802, "z": 0.005823}, {"x": 0.591503, "y": 0.492724, "z": 0.005422}, {"x": 0.57705, "y": 0.469206, "z": 0.001831}, {"x": 0.568627, "y": 0.459487, "z": 3.8e-05}, {"x": 0.599776, "y": 0.549351, "z": 0.012394}, {"x": 0.570118, "y": 0.520839, "z": 0.008483}, {"x": 0.554101, "y": 0.531694, "z": -0.00023}, {"x": 0.545938, "y": 0.546836, "z": -0.0041}, {"x": 0.583146, "y": 0.555098, "z": 0.017611}, {"x": 0.555729, "y": 0.536757, "z": 0.010393}, {"x": 0.542707, "y": 0.549642, "z": 0.001512}, {"x": 0.535602, "y": 0.567315, "z": -0.000889}, {"x": 0.566195, "y": 0.561774, "z": 0.02247}, {"x": 0.554412, "y": 0.538174, "z": 0.017419}, {"x": 0.546904, "y": 0.533635, "z": 0.014992}, {"x": 0.540308, "y": 0.532905, "z": 0.015851}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3904, "timestamp_sec": 140.2848, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3905, "timestamp_sec": 140.3207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3906, "timestamp_sec": 140.3567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3907, "timestamp_sec": 140.3926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3908, "timestamp_sec": 140.4285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3909, "timestamp_sec": 140.4645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3910, "timestamp_sec": 140.5004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3911, "timestamp_sec": 140.5363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8262, "landmarks": [{"x": 0.574662, "y": 0.662192, "z": -0.0}, {"x": 0.552279, "y": 0.620154, "z": -0.020744}, {"x": 0.54041, "y": 0.55234, "z": -0.025135}, {"x": 0.52725, "y": 0.497464, "z": -0.02567}, {"x": 0.511079, "y": 0.463439, "z": -0.026377}, {"x": 0.569652, "y": 0.521748, "z": -0.008525}, {"x": 0.542844, "y": 0.481096, "z": -0.013401}, {"x": 0.521598, "y": 0.462214, "z": -0.019042}, {"x": 0.507158, "y": 0.454363, "z": -0.02205}, {"x": 0.576635, "y": 0.529519, "z": 0.001559}, {"x": 0.536109, "y": 0.510849, "z": -0.006011}, {"x": 0.510597, "y": 0.521251, "z": -0.015309}, {"x": 0.49383, "y": 0.536161, "z": -0.019607}, {"x": 0.577405, "y": 0.540902, "z": 0.010268}, {"x": 0.534253, "y": 0.533418, "z": 0.001384}, {"x": 0.513364, "y": 0.552241, "z": -0.005258}, {"x": 0.501618, "y": 0.57309, "z": -0.006602}, {"x": 0.573807, "y": 0.553111, "z": 0.017916}, {"x": 0.541038, "y": 0.535739, "z": 0.011749}, {"x": 0.52714, "y": 0.538851, "z": 0.010179}, {"x": 0.518027, "y": 0.546831, "z": 0.011599}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3912, "timestamp_sec": 140.5723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8722, "landmarks": [{"x": 0.575863, "y": 0.65543, "z": -0.0}, {"x": 0.575884, "y": 0.605693, "z": -0.024548}, {"x": 0.567072, "y": 0.538049, "z": -0.029476}, {"x": 0.547417, "y": 0.484661, "z": -0.030003}, {"x": 0.528035, "y": 0.453185, "z": -0.030406}, {"x": 0.580044, "y": 0.506728, "z": -0.002278}, {"x": 0.553482, "y": 0.460194, "z": -0.003758}, {"x": 0.535193, "y": 0.443524, "z": -0.008184}, {"x": 0.52398, "y": 0.436338, "z": -0.010649}, {"x": 0.568733, "y": 0.520192, "z": 0.010157}, {"x": 0.541775, "y": 0.484033, "z": 0.01081}, {"x": 0.522286, "y": 0.468994, "z": 0.0035}, {"x": 0.507098, "y": 0.461829, "z": -0.001377}, {"x": 0.557452, "y": 0.537633, "z": 0.019888}, {"x": 0.530404, "y": 0.518963, "z": 0.016041}, {"x": 0.514625, "y": 0.517377, "z": 0.007067}, {"x": 0.504327, "y": 0.520143, "z": 0.002768}, {"x": 0.546225, "y": 0.55518, "z": 0.028077}, {"x": 0.529156, "y": 0.536174, "z": 0.024225}, {"x": 0.521439, "y": 0.533325, "z": 0.021087}, {"x": 0.515804, "y": 0.534912, "z": 0.020409}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3913, "timestamp_sec": 140.6082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6955, "landmarks": [{"x": 0.580936, "y": 0.654784, "z": -0.0}, {"x": 0.5885, "y": 0.606609, "z": -0.010968}, {"x": 0.584575, "y": 0.547384, "z": -0.01236}, {"x": 0.569367, "y": 0.500012, "z": -0.012834}, {"x": 0.552543, "y": 0.474083, "z": -0.012703}, {"x": 0.595883, "y": 0.510862, "z": 0.007093}, {"x": 0.578578, "y": 0.454892, "z": 0.004432}, {"x": 0.564515, "y": 0.424434, "z": -0.001564}, {"x": 0.552863, "y": 0.405064, "z": -0.005586}, {"x": 0.584112, "y": 0.509957, "z": 0.010885}, {"x": 0.566818, "y": 0.455578, "z": 0.009702}, {"x": 0.551658, "y": 0.428546, "z": 0.002957}, {"x": 0.536916, "y": 0.412337, "z": -0.001869}, {"x": 0.571253, "y": 0.513071, "z": 0.012405}, {"x": 0.556295, "y": 0.463135, "z": 0.009484}, {"x": 0.541881, "y": 0.437382, "z": 0.003052}, {"x": 0.52838, "y": 0.422336, "z": -0.000745}, {"x": 0.557248, "y": 0.519004, "z": 0.012895}, {"x": 0.54785, "y": 0.476381, "z": 0.010214}, {"x": 0.538588, "y": 0.45257, "z": 0.008023}, {"x": 0.528774, "y": 0.435957, "z": 0.007057}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3914, "timestamp_sec": 140.6441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3915, "timestamp_sec": 140.6801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3916, "timestamp_sec": 140.716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7593, "landmarks": [{"x": 0.597721, "y": 0.658288, "z": -0.0}, {"x": 0.602711, "y": 0.611737, "z": -0.022812}, {"x": 0.599798, "y": 0.540564, "z": -0.027237}, {"x": 0.58668, "y": 0.480907, "z": -0.027733}, {"x": 0.571661, "y": 0.439941, "z": -0.028068}, {"x": 0.620522, "y": 0.509931, "z": -0.004933}, {"x": 0.614232, "y": 0.457525, "z": -0.005376}, {"x": 0.612951, "y": 0.428763, "z": -0.007751}, {"x": 0.614014, "y": 0.404476, "z": -0.01003}, {"x": 0.607195, "y": 0.510517, "z": 0.006274}, {"x": 0.583318, "y": 0.48529, "z": -0.000145}, {"x": 0.56742, "y": 0.501446, "z": -0.007414}, {"x": 0.558292, "y": 0.520073, "z": -0.010263}, {"x": 0.592577, "y": 0.517406, "z": 0.015437}, {"x": 0.570328, "y": 0.499143, "z": 0.005382}, {"x": 0.557761, "y": 0.516919, "z": -0.002267}, {"x": 0.550002, "y": 0.537358, "z": -0.003699}, {"x": 0.579386, "y": 0.52778, "z": 0.023426}, {"x": 0.568037, "y": 0.504682, "z": 0.015532}, {"x": 0.561826, "y": 0.508591, "z": 0.011658}, {"x": 0.557927, "y": 0.516248, "z": 0.011589}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3917, "timestamp_sec": 140.7519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8438, "landmarks": [{"x": 0.330801, "y": 0.464137, "z": -0.0}, {"x": 0.337537, "y": 0.404607, "z": 0.002973}, {"x": 0.359665, "y": 0.380134, "z": 0.009721}, {"x": 0.375064, "y": 0.383874, "z": 0.017841}, {"x": 0.383125, "y": 0.393942, "z": 0.026279}, {"x": 0.398868, "y": 0.402362, "z": 0.008869}, {"x": 0.419884, "y": 0.389959, "z": 0.01862}, {"x": 0.430851, "y": 0.378809, "z": 0.022669}, {"x": 0.438668, "y": 0.370653, "z": 0.023901}, {"x": 0.399137, "y": 0.435547, "z": 0.011935}, {"x": 0.403567, "y": 0.42632, "z": 0.025711}, {"x": 0.392869, "y": 0.419446, "z": 0.02916}, {"x": 0.383719, "y": 0.416912, "z": 0.028245}, {"x": 0.392868, "y": 0.464975, "z": 0.015674}, {"x": 0.398119, "y": 0.451742, "z": 0.025493}, {"x": 0.390621, "y": 0.443256, "z": 0.025361}, {"x": 0.382766, "y": 0.441367, "z": 0.022183}, {"x": 0.386634, "y": 0.496021, "z": 0.020066}, {"x": 0.392712, "y": 0.476184, "z": 0.027789}, {"x": 0.387668, "y": 0.464159, "z": 0.030099}, {"x": 0.381128, "y": 0.458527, "z": 0.030082}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3918, "timestamp_sec": 140.7879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3919, "timestamp_sec": 140.8238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3920, "timestamp_sec": 140.8597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8023, "landmarks": [{"x": 0.594069, "y": 0.679822, "z": 0.0}, {"x": 0.592319, "y": 0.614551, "z": -0.027435}, {"x": 0.594618, "y": 0.540631, "z": -0.030495}, {"x": 0.588529, "y": 0.480126, "z": -0.028294}, {"x": 0.579164, "y": 0.4364, "z": -0.02555}, {"x": 0.633666, "y": 0.522245, "z": 0.001434}, {"x": 0.634425, "y": 0.456479, "z": 0.008929}, {"x": 0.633118, "y": 0.42559, "z": 0.009077}, {"x": 0.634204, "y": 0.404514, "z": 0.00771}, {"x": 0.623191, "y": 0.534836, "z": 0.017754}, {"x": 0.615125, "y": 0.4778, "z": 0.028066}, {"x": 0.60622, "y": 0.449745, "z": 0.024009}, {"x": 0.597647, "y": 0.43708, "z": 0.019132}, {"x": 0.610501, "y": 0.548571, "z": 0.031201}, {"x": 0.598227, "y": 0.502804, "z": 0.038284}, {"x": 0.58688, "y": 0.482625, "z": 0.031364}, {"x": 0.576401, "y": 0.471881, "z": 0.025364}, {"x": 0.596574, "y": 0.562866, "z": 0.042279}, {"x": 0.585708, "y": 0.523444, "z": 0.045716}, {"x": 0.576901, "y": 0.509643, "z": 0.043669}, {"x": 0.567905, "y": 0.503579, "z": 0.042053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3921, "timestamp_sec": 140.8957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8899, "landmarks": [{"x": 0.590437, "y": 0.683554, "z": 0.0}, {"x": 0.591564, "y": 0.615997, "z": -0.02596}, {"x": 0.59516, "y": 0.540141, "z": -0.026771}, {"x": 0.588848, "y": 0.482213, "z": -0.022704}, {"x": 0.581526, "y": 0.440827, "z": -0.017359}, {"x": 0.630172, "y": 0.527632, "z": 0.006729}, {"x": 0.630956, "y": 0.464101, "z": 0.013926}, {"x": 0.629846, "y": 0.428428, "z": 0.013325}, {"x": 0.629147, "y": 0.403728, "z": 0.012004}, {"x": 0.618337, "y": 0.534965, "z": 0.022288}, {"x": 0.617844, "y": 0.478696, "z": 0.035079}, {"x": 0.616233, "y": 0.437664, "z": 0.033851}, {"x": 0.611825, "y": 0.413936, "z": 0.031058}, {"x": 0.605125, "y": 0.545503, "z": 0.034106}, {"x": 0.602297, "y": 0.495297, "z": 0.044702}, {"x": 0.600449, "y": 0.459709, "z": 0.041895}, {"x": 0.596602, "y": 0.435418, "z": 0.038366}, {"x": 0.590852, "y": 0.557968, "z": 0.042937}, {"x": 0.585964, "y": 0.519468, "z": 0.049289}, {"x": 0.581644, "y": 0.496468, "z": 0.049735}, {"x": 0.57667, "y": 0.482129, "z": 0.049748}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3922, "timestamp_sec": 140.9316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8803, "landmarks": [{"x": 0.58613, "y": 0.691946, "z": 0.0}, {"x": 0.589645, "y": 0.628621, "z": -0.027526}, {"x": 0.594587, "y": 0.558064, "z": -0.031123}, {"x": 0.587808, "y": 0.495283, "z": -0.029666}, {"x": 0.577353, "y": 0.450503, "z": -0.027706}, {"x": 0.630939, "y": 0.540619, "z": 0.002689}, {"x": 0.628784, "y": 0.473934, "z": 0.007703}, {"x": 0.623333, "y": 0.441034, "z": 0.005704}, {"x": 0.619411, "y": 0.419497, "z": 0.003412}, {"x": 0.618715, "y": 0.549511, "z": 0.018229}, {"x": 0.610322, "y": 0.492661, "z": 0.025148}, {"x": 0.599464, "y": 0.462641, "z": 0.018802}, {"x": 0.586456, "y": 0.445849, "z": 0.013333}, {"x": 0.604846, "y": 0.56091, "z": 0.030601}, {"x": 0.591655, "y": 0.515508, "z": 0.034039}, {"x": 0.579906, "y": 0.495147, "z": 0.024844}, {"x": 0.568082, "y": 0.481561, "z": 0.018378}, {"x": 0.590691, "y": 0.573203, "z": 0.040652}, {"x": 0.580227, "y": 0.536693, "z": 0.041052}, {"x": 0.571541, "y": 0.521724, "z": 0.036942}, {"x": 0.561982, "y": 0.512371, "z": 0.034416}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3923, "timestamp_sec": 140.9675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.906, "landmarks": [{"x": 0.583664, "y": 0.692349, "z": -0.0}, {"x": 0.5885, "y": 0.632496, "z": -0.026282}, {"x": 0.594134, "y": 0.562493, "z": -0.028778}, {"x": 0.587881, "y": 0.498385, "z": -0.026378}, {"x": 0.576583, "y": 0.458107, "z": -0.022695}, {"x": 0.629781, "y": 0.551218, "z": 0.003921}, {"x": 0.619705, "y": 0.482141, "z": 0.00493}, {"x": 0.604413, "y": 0.472591, "z": 0.001914}, {"x": 0.596189, "y": 0.477097, "z": 0.000215}, {"x": 0.616246, "y": 0.559322, "z": 0.018998}, {"x": 0.594804, "y": 0.504631, "z": 0.018787}, {"x": 0.575898, "y": 0.508705, "z": 0.010264}, {"x": 0.563736, "y": 0.520006, "z": 0.005401}, {"x": 0.601277, "y": 0.56877, "z": 0.030859}, {"x": 0.579275, "y": 0.525843, "z": 0.026316}, {"x": 0.563804, "y": 0.532679, "z": 0.014741}, {"x": 0.552946, "y": 0.544121, "z": 0.009183}, {"x": 0.588648, "y": 0.5783, "z": 0.041088}, {"x": 0.572901, "y": 0.545845, "z": 0.03586}, {"x": 0.562573, "y": 0.54557, "z": 0.02926}, {"x": 0.554958, "y": 0.549724, "z": 0.026658}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3924, "timestamp_sec": 141.0035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8876, "landmarks": [{"x": 0.585215, "y": 0.683539, "z": -0.0}, {"x": 0.593592, "y": 0.621892, "z": -0.023654}, {"x": 0.595871, "y": 0.550171, "z": -0.024416}, {"x": 0.585159, "y": 0.490636, "z": -0.02117}, {"x": 0.572114, "y": 0.456858, "z": -0.016674}, {"x": 0.627677, "y": 0.536975, "z": 0.007682}, {"x": 0.617276, "y": 0.477138, "z": 0.008363}, {"x": 0.605392, "y": 0.475234, "z": 0.005557}, {"x": 0.599498, "y": 0.48354, "z": 0.003934}, {"x": 0.612552, "y": 0.544762, "z": 0.020725}, {"x": 0.588087, "y": 0.501053, "z": 0.018583}, {"x": 0.570994, "y": 0.514691, "z": 0.009546}, {"x": 0.561172, "y": 0.533213, "z": 0.005223}, {"x": 0.596479, "y": 0.556437, "z": 0.030494}, {"x": 0.573261, "y": 0.523039, "z": 0.023051}, {"x": 0.559734, "y": 0.536697, "z": 0.01036}, {"x": 0.55086, "y": 0.553434, "z": 0.005208}, {"x": 0.583103, "y": 0.569309, "z": 0.038906}, {"x": 0.566766, "y": 0.546136, "z": 0.029917}, {"x": 0.556555, "y": 0.553874, "z": 0.021718}, {"x": 0.549951, "y": 0.564831, "z": 0.019034}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3925, "timestamp_sec": 141.0394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8779, "landmarks": [{"x": 0.592513, "y": 0.672732, "z": -0.0}, {"x": 0.597081, "y": 0.624511, "z": -0.022785}, {"x": 0.599285, "y": 0.556449, "z": -0.028266}, {"x": 0.587418, "y": 0.496402, "z": -0.029747}, {"x": 0.571528, "y": 0.458583, "z": -0.031142}, {"x": 0.62983, "y": 0.540379, "z": -0.003179}, {"x": 0.613412, "y": 0.47937, "z": -0.007566}, {"x": 0.597736, "y": 0.459237, "z": -0.014466}, {"x": 0.5888, "y": 0.44828, "z": -0.018796}, {"x": 0.61725, "y": 0.542411, "z": 0.007335}, {"x": 0.597352, "y": 0.491432, "z": 0.004301}, {"x": 0.580362, "y": 0.47882, "z": -0.004928}, {"x": 0.568794, "y": 0.471417, "z": -0.010999}, {"x": 0.603021, "y": 0.548529, "z": 0.015379}, {"x": 0.58373, "y": 0.508887, "z": 0.009371}, {"x": 0.569025, "y": 0.499286, "z": -0.000396}, {"x": 0.559184, "y": 0.494152, "z": -0.005492}, {"x": 0.588515, "y": 0.556804, "z": 0.022029}, {"x": 0.573779, "y": 0.523059, "z": 0.015942}, {"x": 0.563912, "y": 0.515457, "z": 0.011802}, {"x": 0.556907, "y": 0.510939, "z": 0.010567}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3926, "timestamp_sec": 141.0753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8043, "landmarks": [{"x": 0.590425, "y": 0.678463, "z": -0.0}, {"x": 0.583758, "y": 0.62445, "z": -0.02506}, {"x": 0.584272, "y": 0.554443, "z": -0.030745}, {"x": 0.579319, "y": 0.49553, "z": -0.031574}, {"x": 0.569671, "y": 0.456166, "z": -0.031547}, {"x": 0.622684, "y": 0.541552, "z": -0.006382}, {"x": 0.601955, "y": 0.484009, "z": -0.01181}, {"x": 0.580791, "y": 0.473139, "z": -0.018821}, {"x": 0.568385, "y": 0.474459, "z": -0.022502}, {"x": 0.61933, "y": 0.552333, "z": 0.006272}, {"x": 0.587829, "y": 0.507699, "z": 0.001249}, {"x": 0.567134, "y": 0.513991, "z": -0.007074}, {"x": 0.555834, "y": 0.525555, "z": -0.011568}, {"x": 0.611328, "y": 0.563826, "z": 0.016452}, {"x": 0.580085, "y": 0.527163, "z": 0.007558}, {"x": 0.562073, "y": 0.534416, "z": -0.001126}, {"x": 0.550599, "y": 0.545696, "z": -0.004123}, {"x": 0.602736, "y": 0.574963, "z": 0.025232}, {"x": 0.579423, "y": 0.54475, "z": 0.01625}, {"x": 0.566988, "y": 0.546974, "z": 0.011738}, {"x": 0.558429, "y": 0.551775, "z": 0.011614}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3927, "timestamp_sec": 141.1113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9927, "landmarks": [{"x": 0.276777, "y": 0.389807, "z": 0.0}, {"x": 0.301117, "y": 0.413418, "z": -0.009639}, {"x": 0.32696, "y": 0.405073, "z": -0.011731}, {"x": 0.346602, "y": 0.393065, "z": -0.01172}, {"x": 0.361275, "y": 0.386943, "z": -0.011557}, {"x": 0.32611, "y": 0.337078, "z": -0.010178}, {"x": 0.340955, "y": 0.297034, "z": -0.011541}, {"x": 0.351578, "y": 0.275727, "z": -0.012717}, {"x": 0.358466, "y": 0.262757, "z": -0.01375}, {"x": 0.312666, "y": 0.317276, "z": -0.006036}, {"x": 0.326409, "y": 0.27501, "z": -0.0063}, {"x": 0.334681, "y": 0.270481, "z": -0.005319}, {"x": 0.338256, "y": 0.276178, "z": -0.00493}, {"x": 0.299395, "y": 0.308198, "z": -0.002447}, {"x": 0.313468, "y": 0.270483, "z": -0.003678}, {"x": 0.320373, "y": 0.271969, "z": -0.00164}, {"x": 0.322704, "y": 0.282384, "z": 4.6e-05}, {"x": 0.288316, "y": 0.306404, "z": 0.000285}, {"x": 0.300192, "y": 0.274117, "z": -0.001516}, {"x": 0.305276, "y": 0.27345, "z": 6e-05}, {"x": 0.307091, "y": 0.283162, "z": 0.001899}]}, {"hand": "right", "score": 0.8443, "landmarks": [{"x": 0.589834, "y": 0.664857, "z": -0.0}, {"x": 0.596622, "y": 0.610183, "z": -0.019061}, {"x": 0.596225, "y": 0.538282, "z": -0.023151}, {"x": 0.583723, "y": 0.483159, "z": -0.024712}, {"x": 0.570771, "y": 0.448437, "z": -0.026111}, {"x": 0.624443, "y": 0.534626, "z": 0.00056}, {"x": 0.603741, "y": 0.48126, "z": -0.005448}, {"x": 0.587119, "y": 0.476728, "z": -0.013469}, {"x": 0.57754, "y": 0.48415, "z": -0.017947}, {"x": 0.611996, "y": 0.544993, "z": 0.008583}, {"x": 0.584823, "y": 0.509085, "z": 0.003005}, {"x": 0.568563, "y": 0.518331, "z": -0.006722}, {"x": 0.559779, "y": 0.532357, "z": -0.012369}, {"x": 0.596227, "y": 0.557054, "z": 0.014279}, {"x": 0.570159, "y": 0.529811, "z": 0.004747}, {"x": 0.557016, "y": 0.541554, "z": -0.004593}, {"x": 0.549009, "y": 0.556761, "z": -0.007999}, {"x": 0.580355, "y": 0.568708, "z": 0.019008}, {"x": 0.562983, "y": 0.548426, "z": 0.009998}, {"x": 0.554261, "y": 0.557087, "z": 0.006119}, {"x": 0.548609, "y": 0.568587, "z": 0.006131}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3928, "timestamp_sec": 141.1472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9074, "landmarks": [{"x": 0.59231, "y": 0.654936, "z": -0.0}, {"x": 0.607186, "y": 0.612095, "z": 0.000234}, {"x": 0.609913, "y": 0.553273, "z": 0.001245}, {"x": 0.596541, "y": 0.514971, "z": 0.000595}, {"x": 0.579756, "y": 0.496621, "z": -0.001344}, {"x": 0.629196, "y": 0.543579, "z": 0.011919}, {"x": 0.611073, "y": 0.498601, "z": 0.009013}, {"x": 0.597802, "y": 0.471851, "z": 0.002493}, {"x": 0.588631, "y": 0.455807, "z": -0.002056}, {"x": 0.617889, "y": 0.532175, "z": 0.008597}, {"x": 0.59896, "y": 0.492238, "z": 0.007609}, {"x": 0.585054, "y": 0.471497, "z": -1e-06}, {"x": 0.575168, "y": 0.456342, "z": -0.005805}, {"x": 0.60248, "y": 0.523622, "z": 0.004497}, {"x": 0.58401, "y": 0.486338, "z": 0.001207}, {"x": 0.570216, "y": 0.470259, "z": -0.005644}, {"x": 0.561731, "y": 0.459144, "z": -0.009843}, {"x": 0.583435, "y": 0.51902, "z": 0.000457}, {"x": 0.572353, "y": 0.485607, "z": -0.003274}, {"x": 0.562929, "y": 0.47016, "z": -0.004636}, {"x": 0.555478, "y": 0.457481, "z": -0.004728}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3929, "timestamp_sec": 141.1831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9468, "landmarks": [{"x": 0.597279, "y": 0.639249, "z": -0.0}, {"x": 0.611095, "y": 0.602711, "z": -0.000144}, {"x": 0.614862, "y": 0.547141, "z": -5.4e-05}, {"x": 0.603384, "y": 0.509163, "z": -0.001299}, {"x": 0.58592, "y": 0.488122, "z": -0.003653}, {"x": 0.631748, "y": 0.537683, "z": 0.008277}, {"x": 0.615491, "y": 0.493994, "z": 0.005651}, {"x": 0.602422, "y": 0.476251, "z": 0.000414}, {"x": 0.594855, "y": 0.467568, "z": -0.003224}, {"x": 0.619901, "y": 0.526898, "z": 0.005588}, {"x": 0.604893, "y": 0.485466, "z": 0.005863}, {"x": 0.59249, "y": 0.470555, "z": 0.00066}, {"x": 0.585937, "y": 0.460725, "z": -0.003758}, {"x": 0.60402, "y": 0.519517, "z": 0.00221}, {"x": 0.589277, "y": 0.479848, "z": 0.000339}, {"x": 0.57758, "y": 0.464546, "z": -0.004537}, {"x": 0.571866, "y": 0.453091, "z": -0.008036}, {"x": 0.584457, "y": 0.515735, "z": -0.000987}, {"x": 0.572988, "y": 0.482408, "z": -0.003257}, {"x": 0.56418, "y": 0.469344, "z": -0.003464}, {"x": 0.557991, "y": 0.459198, "z": -0.003134}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3930, "timestamp_sec": 141.2191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8464, "landmarks": [{"x": 0.596649, "y": 0.644212, "z": -0.0}, {"x": 0.610901, "y": 0.612048, "z": -0.001513}, {"x": 0.615573, "y": 0.554849, "z": -0.003173}, {"x": 0.60439, "y": 0.517237, "z": -0.006079}, {"x": 0.588003, "y": 0.495189, "z": -0.010009}, {"x": 0.634891, "y": 0.54004, "z": 0.004433}, {"x": 0.617611, "y": 0.494159, "z": -0.001674}, {"x": 0.60278, "y": 0.481949, "z": -0.009298}, {"x": 0.595155, "y": 0.483145, "z": -0.014048}, {"x": 0.623824, "y": 0.525859, "z": 0.001636}, {"x": 0.60818, "y": 0.483424, "z": -0.001451}, {"x": 0.594597, "y": 0.474803, "z": -0.007652}, {"x": 0.588692, "y": 0.475146, "z": -0.01217}, {"x": 0.608046, "y": 0.515783, "z": -0.001884}, {"x": 0.594796, "y": 0.476502, "z": -0.005818}, {"x": 0.582625, "y": 0.471412, "z": -0.010358}, {"x": 0.57904, "y": 0.471595, "z": -0.013201}, {"x": 0.588787, "y": 0.50916, "z": -0.005347}, {"x": 0.576873, "y": 0.474799, "z": -0.008743}, {"x": 0.567405, "y": 0.468581, "z": -0.008627}, {"x": 0.562769, "y": 0.466205, "z": -0.007694}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3931, "timestamp_sec": 141.255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8459, "landmarks": [{"x": 0.596439, "y": 0.650896, "z": -0.0}, {"x": 0.610015, "y": 0.610952, "z": -0.000311}, {"x": 0.612614, "y": 0.549644, "z": 0.000482}, {"x": 0.598446, "y": 0.510747, "z": -0.000472}, {"x": 0.579335, "y": 0.490881, "z": -0.002887}, {"x": 0.634835, "y": 0.542047, "z": 0.011515}, {"x": 0.612663, "y": 0.497583, "z": 0.008491}, {"x": 0.596092, "y": 0.481097, "z": 0.001827}, {"x": 0.585908, "y": 0.474357, "z": -0.002399}, {"x": 0.624043, "y": 0.531831, "z": 0.008568}, {"x": 0.604274, "y": 0.490035, "z": 0.00811}, {"x": 0.587862, "y": 0.475817, "z": 0.000953}, {"x": 0.577023, "y": 0.467644, "z": -0.004288}, {"x": 0.608512, "y": 0.523883, "z": 0.004804}, {"x": 0.588817, "y": 0.483842, "z": 0.002561}, {"x": 0.573488, "y": 0.474664, "z": -0.003763}, {"x": 0.565607, "y": 0.470263, "z": -0.007555}, {"x": 0.588402, "y": 0.518658, "z": 0.001086}, {"x": 0.576398, "y": 0.481507, "z": -0.000243}, {"x": 0.567024, "y": 0.468365, "z": -0.000199}, {"x": 0.560428, "y": 0.459503, "z": 0.00046}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3932, "timestamp_sec": 141.2909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8187, "landmarks": [{"x": 0.598837, "y": 0.664096, "z": -0.0}, {"x": 0.614224, "y": 0.624393, "z": 0.001662}, {"x": 0.6171, "y": 0.56556, "z": 0.003057}, {"x": 0.604593, "y": 0.528317, "z": 0.002232}, {"x": 0.587778, "y": 0.509273, "z": -0.000633}, {"x": 0.637754, "y": 0.552308, "z": 0.010727}, {"x": 0.609159, "y": 0.510828, "z": 0.005655}, {"x": 0.591007, "y": 0.496925, "z": -0.002305}, {"x": 0.57908, "y": 0.49534, "z": -0.006882}, {"x": 0.628918, "y": 0.541076, "z": 0.006758}, {"x": 0.599955, "y": 0.50334, "z": 0.002032}, {"x": 0.577673, "y": 0.498004, "z": -0.007084}, {"x": 0.561537, "y": 0.5014, "z": -0.012341}, {"x": 0.615414, "y": 0.531136, "z": 0.002412}, {"x": 0.589144, "y": 0.492575, "z": -0.003848}, {"x": 0.568183, "y": 0.490916, "z": -0.011674}, {"x": 0.556052, "y": 0.498554, "z": -0.014976}, {"x": 0.597435, "y": 0.524759, "z": -0.001557}, {"x": 0.583548, "y": 0.48778, "z": -0.005719}, {"x": 0.571971, "y": 0.475003, "z": -0.006915}, {"x": 0.56371, "y": 0.469196, "z": -0.006243}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3933, "timestamp_sec": 141.3269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7526, "landmarks": [{"x": 0.603402, "y": 0.663033, "z": -0.0}, {"x": 0.619211, "y": 0.629528, "z": -0.001856}, {"x": 0.625363, "y": 0.578092, "z": -0.003318}, {"x": 0.615673, "y": 0.542568, "z": -0.006031}, {"x": 0.6002, "y": 0.520476, "z": -0.010808}, {"x": 0.643796, "y": 0.565592, "z": 0.001942}, {"x": 0.617646, "y": 0.527107, "z": -0.004847}, {"x": 0.599651, "y": 0.513274, "z": -0.012852}, {"x": 0.587926, "y": 0.508726, "z": -0.017967}, {"x": 0.634936, "y": 0.554296, "z": -0.00107}, {"x": 0.610434, "y": 0.517701, "z": -0.007242}, {"x": 0.589652, "y": 0.507528, "z": -0.015494}, {"x": 0.57527, "y": 0.504949, "z": -0.020965}, {"x": 0.621498, "y": 0.543251, "z": -0.004574}, {"x": 0.600387, "y": 0.502285, "z": -0.012568}, {"x": 0.58165, "y": 0.490064, "z": -0.02021}, {"x": 0.571912, "y": 0.486275, "z": -0.02426}, {"x": 0.603415, "y": 0.534295, "z": -0.007803}, {"x": 0.590331, "y": 0.495039, "z": -0.014708}, {"x": 0.5791, "y": 0.477809, "z": -0.017237}, {"x": 0.573051, "y": 0.466381, "z": -0.017939}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3934, "timestamp_sec": 141.3628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.992, "landmarks": [{"x": 0.320799, "y": 0.400506, "z": 0.0}, {"x": 0.345614, "y": 0.421993, "z": -0.015578}, {"x": 0.368935, "y": 0.411705, "z": -0.018973}, {"x": 0.385719, "y": 0.395503, "z": -0.018675}, {"x": 0.397582, "y": 0.384857, "z": -0.017299}, {"x": 0.364263, "y": 0.335743, "z": -0.013869}, {"x": 0.377515, "y": 0.293276, "z": -0.015245}, {"x": 0.385876, "y": 0.26964, "z": -0.015837}, {"x": 0.391544, "y": 0.256705, "z": -0.016041}, {"x": 0.349466, "y": 0.317139, "z": -0.005088}, {"x": 0.359331, "y": 0.271935, "z": -0.005193}, {"x": 0.367084, "y": 0.255801, "z": -0.004089}, {"x": 0.373136, "y": 0.250577, "z": -0.003181}, {"x": 0.337791, "y": 0.313062, "z": 0.002746}, {"x": 0.347481, "y": 0.278239, "z": 0.002636}, {"x": 0.354466, "y": 0.267253, "z": 0.004108}, {"x": 0.359978, "y": 0.265012, "z": 0.005436}, {"x": 0.329329, "y": 0.318582, "z": 0.009141}, {"x": 0.337619, "y": 0.297733, "z": 0.009457}, {"x": 0.341261, "y": 0.292968, "z": 0.011086}, {"x": 0.343929, "y": 0.296336, "z": 0.012836}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3935, "timestamp_sec": 141.3987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9812, "landmarks": [{"x": 0.320999, "y": 0.397867, "z": 0.0}, {"x": 0.346688, "y": 0.416694, "z": -0.016216}, {"x": 0.370702, "y": 0.40156, "z": -0.019626}, {"x": 0.386564, "y": 0.38374, "z": -0.019326}, {"x": 0.397446, "y": 0.372328, "z": -0.018129}, {"x": 0.362613, "y": 0.32593, "z": -0.015442}, {"x": 0.37466, "y": 0.279714, "z": -0.018032}, {"x": 0.384565, "y": 0.257707, "z": -0.019971}, {"x": 0.392372, "y": 0.24699, "z": -0.02121}, {"x": 0.34922, "y": 0.308911, "z": -0.00697}, {"x": 0.359112, "y": 0.259891, "z": -0.009291}, {"x": 0.370712, "y": 0.23935, "z": -0.01078}, {"x": 0.380004, "y": 0.231615, "z": -0.01182}, {"x": 0.339094, "y": 0.305515, "z": 0.000578}, {"x": 0.348145, "y": 0.263553, "z": -0.002296}, {"x": 0.358344, "y": 0.244782, "z": -0.004359}, {"x": 0.366623, "y": 0.237214, "z": -0.005166}, {"x": 0.332942, "y": 0.312142, "z": 0.006869}, {"x": 0.343101, "y": 0.281214, "z": 0.004018}, {"x": 0.350781, "y": 0.263375, "z": 0.00251}, {"x": 0.357314, "y": 0.254052, "z": 0.002069}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3936, "timestamp_sec": 141.4347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9539, "landmarks": [{"x": 0.316731, "y": 0.392707, "z": 0.0}, {"x": 0.342721, "y": 0.40756, "z": -0.015477}, {"x": 0.366755, "y": 0.391405, "z": -0.019722}, {"x": 0.382989, "y": 0.376796, "z": -0.020924}, {"x": 0.394685, "y": 0.366473, "z": -0.021478}, {"x": 0.356268, "y": 0.316154, "z": -0.014543}, {"x": 0.366427, "y": 0.263985, "z": -0.018811}, {"x": 0.379342, "y": 0.243092, "z": -0.022133}, {"x": 0.390719, "y": 0.234721, "z": -0.024176}, {"x": 0.344696, "y": 0.301626, "z": -0.007464}, {"x": 0.354588, "y": 0.25186, "z": -0.011321}, {"x": 0.369333, "y": 0.23482, "z": -0.014319}, {"x": 0.382044, "y": 0.231546, "z": -0.016117}, {"x": 0.336067, "y": 0.297935, "z": -0.00131}, {"x": 0.344854, "y": 0.251598, "z": -0.004754}, {"x": 0.356889, "y": 0.233918, "z": -0.006683}, {"x": 0.367083, "y": 0.229233, "z": -0.007144}, {"x": 0.330232, "y": 0.30191, "z": 0.003515}, {"x": 0.339117, "y": 0.263943, "z": 0.000342}, {"x": 0.34821, "y": 0.243527, "z": -0.000763}, {"x": 0.35587, "y": 0.233828, "z": -0.000662}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3937, "timestamp_sec": 141.4706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9828, "landmarks": [{"x": 0.30992, "y": 0.384652, "z": 0.0}, {"x": 0.334884, "y": 0.400851, "z": -0.016329}, {"x": 0.360986, "y": 0.382263, "z": -0.019432}, {"x": 0.378863, "y": 0.367319, "z": -0.018786}, {"x": 0.391612, "y": 0.356423, "z": -0.017367}, {"x": 0.345482, "y": 0.308163, "z": -0.015478}, {"x": 0.356822, "y": 0.263965, "z": -0.017965}, {"x": 0.369569, "y": 0.243217, "z": -0.020146}, {"x": 0.379749, "y": 0.234156, "z": -0.021659}, {"x": 0.33414, "y": 0.292375, "z": -0.00703}, {"x": 0.344498, "y": 0.250046, "z": -0.00791}, {"x": 0.358317, "y": 0.23525, "z": -0.009252}, {"x": 0.368923, "y": 0.232477, "z": -0.010527}, {"x": 0.326294, "y": 0.287794, "z": 0.000565}, {"x": 0.336065, "y": 0.247188, "z": -0.000494}, {"x": 0.347928, "y": 0.234996, "z": -0.001605}, {"x": 0.357729, "y": 0.233714, "z": -0.00226}, {"x": 0.321811, "y": 0.290407, "z": 0.006792}, {"x": 0.331276, "y": 0.257533, "z": 0.004927}, {"x": 0.340367, "y": 0.242421, "z": 0.004397}, {"x": 0.347842, "y": 0.237131, "z": 0.004487}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3938, "timestamp_sec": 141.5065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9856, "landmarks": [{"x": 0.620062, "y": 0.651795, "z": -0.0}, {"x": 0.628422, "y": 0.612817, "z": 0.007748}, {"x": 0.626381, "y": 0.565291, "z": 0.011695}, {"x": 0.615039, "y": 0.53892, "z": 0.012423}, {"x": 0.603303, "y": 0.525326, "z": 0.012378}, {"x": 0.644505, "y": 0.542259, "z": 0.016756}, {"x": 0.622662, "y": 0.511626, "z": 0.014882}, {"x": 0.605835, "y": 0.498368, "z": 0.00995}, {"x": 0.592947, "y": 0.491724, "z": 0.006775}, {"x": 0.634566, "y": 0.528951, "z": 0.010978}, {"x": 0.611211, "y": 0.497125, "z": 0.012103}, {"x": 0.593026, "y": 0.48764, "z": 0.008159}, {"x": 0.579369, "y": 0.482096, "z": 0.004546}, {"x": 0.620109, "y": 0.522587, "z": 0.00473}, {"x": 0.597007, "y": 0.489492, "z": 0.003371}, {"x": 0.578317, "y": 0.48492, "z": -0.000938}, {"x": 0.564478, "y": 0.483525, "z": -0.004116}, {"x": 0.601402, "y": 0.521224, "z": -0.000812}, {"x": 0.585063, "y": 0.494041, "z": -0.0014}, {"x": 0.571528, "y": 0.488485, "z": -0.001267}, {"x": 0.559015, "y": 0.485535, "z": -0.001187}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3939, "timestamp_sec": 141.5425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9858, "landmarks": [{"x": 0.612252, "y": 0.661318, "z": -0.0}, {"x": 0.614991, "y": 0.61898, "z": 0.01167}, {"x": 0.609411, "y": 0.569831, "z": 0.015839}, {"x": 0.593978, "y": 0.544109, "z": 0.015429}, {"x": 0.57878, "y": 0.528792, "z": 0.013229}, {"x": 0.635737, "y": 0.538974, "z": 0.022781}, {"x": 0.61177, "y": 0.518792, "z": 0.02207}, {"x": 0.594805, "y": 0.513117, "z": 0.015695}, {"x": 0.581179, "y": 0.515971, "z": 0.011686}, {"x": 0.625858, "y": 0.524988, "z": 0.01468}, {"x": 0.597111, "y": 0.505853, "z": 0.016552}, {"x": 0.5783, "y": 0.511087, "z": 0.009355}, {"x": 0.565095, "y": 0.521475, "z": 0.003628}, {"x": 0.611344, "y": 0.518943, "z": 0.006705}, {"x": 0.581115, "y": 0.499677, "z": 0.006483}, {"x": 0.563687, "y": 0.513767, "z": -0.000426}, {"x": 0.553498, "y": 0.529954, "z": -0.005305}, {"x": 0.592693, "y": 0.51919, "z": -0.000206}, {"x": 0.572398, "y": 0.498704, "z": 1.5e-05}, {"x": 0.558425, "y": 0.496736, "z": -0.000168}, {"x": 0.54688, "y": 0.498536, "z": -0.000227}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3940, "timestamp_sec": 141.5784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9928, "landmarks": [{"x": 0.60587, "y": 0.667224, "z": -0.0}, {"x": 0.60506, "y": 0.62319, "z": 0.006369}, {"x": 0.597605, "y": 0.574373, "z": 0.008124}, {"x": 0.582137, "y": 0.550245, "z": 0.006296}, {"x": 0.567375, "y": 0.536238, "z": 0.003061}, {"x": 0.620694, "y": 0.536737, "z": 0.016527}, {"x": 0.595208, "y": 0.506102, "z": 0.012062}, {"x": 0.575552, "y": 0.490388, "z": 0.004078}, {"x": 0.559517, "y": 0.48431, "z": -0.001001}, {"x": 0.611346, "y": 0.528144, "z": 0.009596}, {"x": 0.585663, "y": 0.49382, "z": 0.007391}, {"x": 0.564218, "y": 0.485252, "z": -0.000537}, {"x": 0.5467, "y": 0.484024, "z": -0.006285}, {"x": 0.597948, "y": 0.527002, "z": 0.002111}, {"x": 0.573468, "y": 0.492372, "z": -0.001323}, {"x": 0.553211, "y": 0.489677, "z": -0.007967}, {"x": 0.538476, "y": 0.491634, "z": -0.012128}, {"x": 0.580201, "y": 0.532044, "z": -0.004868}, {"x": 0.564983, "y": 0.501358, "z": -0.007707}, {"x": 0.550784, "y": 0.491594, "z": -0.008853}, {"x": 0.537502, "y": 0.486126, "z": -0.009148}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3941, "timestamp_sec": 141.6143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9916, "landmarks": [{"x": 0.598784, "y": 0.651837, "z": -0.0}, {"x": 0.602036, "y": 0.608027, "z": 0.008435}, {"x": 0.593226, "y": 0.559129, "z": 0.012186}, {"x": 0.575817, "y": 0.537487, "z": 0.012302}, {"x": 0.559393, "y": 0.52925, "z": 0.011517}, {"x": 0.612232, "y": 0.534669, "z": 0.019185}, {"x": 0.58762, "y": 0.512478, "z": 0.017368}, {"x": 0.571099, "y": 0.507127, "z": 0.012281}, {"x": 0.560134, "y": 0.509846, "z": 0.009151}, {"x": 0.60134, "y": 0.525159, "z": 0.01267}, {"x": 0.575621, "y": 0.500798, "z": 0.0131}, {"x": 0.55859, "y": 0.500433, "z": 0.008086}, {"x": 0.547555, "y": 0.503305, "z": 0.004046}, {"x": 0.58708, "y": 0.52211, "z": 0.005669}, {"x": 0.561389, "y": 0.497708, "z": 0.003597}, {"x": 0.544193, "y": 0.504859, "z": -0.001724}, {"x": 0.534025, "y": 0.51261, "z": -0.005175}, {"x": 0.570222, "y": 0.523929, "z": -0.00051}, {"x": 0.553128, "y": 0.499129, "z": -0.001831}, {"x": 0.539759, "y": 0.493883, "z": -0.002435}, {"x": 0.528652, "y": 0.490434, "z": -0.002749}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3942, "timestamp_sec": 141.6503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9598, "landmarks": [{"x": 0.590611, "y": 0.648066, "z": -0.0}, {"x": 0.5932, "y": 0.605272, "z": 0.001993}, {"x": 0.584368, "y": 0.555434, "z": 0.003114}, {"x": 0.567724, "y": 0.524812, "z": 0.002165}, {"x": 0.552251, "y": 0.509504, "z": 0.001001}, {"x": 0.600728, "y": 0.532923, "z": 0.010737}, {"x": 0.575873, "y": 0.500548, "z": 0.004872}, {"x": 0.55693, "y": 0.487285, "z": -0.002488}, {"x": 0.542701, "y": 0.482575, "z": -0.006791}, {"x": 0.591384, "y": 0.528776, "z": 0.006947}, {"x": 0.56752, "y": 0.495476, "z": 0.003107}, {"x": 0.548637, "y": 0.486046, "z": -0.003287}, {"x": 0.532749, "y": 0.481147, "z": -0.007716}, {"x": 0.578852, "y": 0.528935, "z": 0.00219}, {"x": 0.556926, "y": 0.495677, "z": -0.002586}, {"x": 0.540023, "y": 0.490662, "z": -0.007032}, {"x": 0.526829, "y": 0.48921, "z": -0.009382}, {"x": 0.562962, "y": 0.53306, "z": -0.002396}, {"x": 0.548353, "y": 0.5027, "z": -0.005465}, {"x": 0.53636, "y": 0.491438, "z": -0.006109}, {"x": 0.525042, "y": 0.484407, "z": -0.006052}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3943, "timestamp_sec": 141.6862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9802, "landmarks": [{"x": 0.583156, "y": 0.645066, "z": -0.0}, {"x": 0.58208, "y": 0.599254, "z": 0.00566}, {"x": 0.573036, "y": 0.549786, "z": 0.007916}, {"x": 0.55852, "y": 0.52044, "z": 0.007356}, {"x": 0.544149, "y": 0.50602, "z": 0.006233}, {"x": 0.589559, "y": 0.522008, "z": 0.012774}, {"x": 0.56349, "y": 0.488183, "z": 0.007917}, {"x": 0.543907, "y": 0.472617, "z": 0.00133}, {"x": 0.529137, "y": 0.465357, "z": -0.002808}, {"x": 0.581194, "y": 0.518394, "z": 0.00686}, {"x": 0.555836, "y": 0.485296, "z": 0.00402}, {"x": 0.536145, "y": 0.474623, "z": -0.001968}, {"x": 0.519994, "y": 0.467849, "z": -0.006444}, {"x": 0.569112, "y": 0.520399, "z": 0.000403}, {"x": 0.546219, "y": 0.487575, "z": -0.003444}, {"x": 0.527883, "y": 0.480268, "z": -0.007632}, {"x": 0.51381, "y": 0.475354, "z": -0.010322}, {"x": 0.553384, "y": 0.526752, "z": -0.005635}, {"x": 0.537521, "y": 0.4966, "z": -0.00886}, {"x": 0.524119, "y": 0.485028, "z": -0.009453}, {"x": 0.511659, "y": 0.477312, "z": -0.009428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3944, "timestamp_sec": 141.7221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9696, "landmarks": [{"x": 0.575287, "y": 0.645248, "z": -0.0}, {"x": 0.574662, "y": 0.597599, "z": 0.002167}, {"x": 0.563326, "y": 0.541822, "z": 0.003369}, {"x": 0.544441, "y": 0.509243, "z": 0.002911}, {"x": 0.525925, "y": 0.494263, "z": 0.001994}, {"x": 0.582218, "y": 0.516723, "z": 0.008866}, {"x": 0.553106, "y": 0.485903, "z": 0.003277}, {"x": 0.531713, "y": 0.471038, "z": -0.003953}, {"x": 0.515875, "y": 0.464224, "z": -0.008472}, {"x": 0.572966, "y": 0.515129, "z": 0.005051}, {"x": 0.545042, "y": 0.485657, "z": 0.001595}, {"x": 0.524724, "y": 0.476468, "z": -0.004722}, {"x": 0.508307, "y": 0.470813, "z": -0.009294}, {"x": 0.560075, "y": 0.518925, "z": 0.000586}, {"x": 0.535432, "y": 0.490785, "z": -0.003411}, {"x": 0.517829, "y": 0.483178, "z": -0.007442}, {"x": 0.504125, "y": 0.477929, "z": -0.009933}, {"x": 0.544077, "y": 0.52699, "z": -0.003685}, {"x": 0.52777, "y": 0.500732, "z": -0.007336}, {"x": 0.5152, "y": 0.49248, "z": -0.007796}, {"x": 0.503354, "y": 0.487045, "z": -0.00739}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3945, "timestamp_sec": 141.7581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9101, "landmarks": [{"x": 0.567963, "y": 0.632969, "z": -0.0}, {"x": 0.572279, "y": 0.585943, "z": 0.002684}, {"x": 0.56157, "y": 0.533521, "z": 0.005768}, {"x": 0.543754, "y": 0.506501, "z": 0.007307}, {"x": 0.526064, "y": 0.496746, "z": 0.008573}, {"x": 0.574351, "y": 0.511252, "z": 0.012016}, {"x": 0.546613, "y": 0.487709, "z": 0.008768}, {"x": 0.526193, "y": 0.478188, "z": 0.003321}, {"x": 0.512377, "y": 0.474102, "z": -0.000176}, {"x": 0.563894, "y": 0.508369, "z": 0.008922}, {"x": 0.537222, "y": 0.486949, "z": 0.007067}, {"x": 0.519245, "y": 0.483058, "z": 0.001452}, {"x": 0.505708, "y": 0.479593, "z": -0.002752}, {"x": 0.550016, "y": 0.511876, "z": 0.005132}, {"x": 0.526803, "y": 0.488884, "z": 0.001912}, {"x": 0.510321, "y": 0.483239, "z": -0.002643}, {"x": 0.497923, "y": 0.478553, "z": -0.005555}, {"x": 0.533421, "y": 0.51876, "z": 0.001665}, {"x": 0.51678, "y": 0.495043, "z": -0.001384}, {"x": 0.504144, "y": 0.486033, "z": -0.002525}, {"x": 0.492591, "y": 0.478865, "z": -0.002811}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3946, "timestamp_sec": 141.794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9097, "landmarks": [{"x": 0.561148, "y": 0.612312, "z": -0.0}, {"x": 0.561815, "y": 0.572795, "z": -0.002873}, {"x": 0.548591, "y": 0.520619, "z": -0.002043}, {"x": 0.530107, "y": 0.495833, "z": -0.001368}, {"x": 0.512574, "y": 0.487933, "z": -0.000755}, {"x": 0.567597, "y": 0.500529, "z": 0.005555}, {"x": 0.537709, "y": 0.482569, "z": 0.00101}, {"x": 0.5177, "y": 0.478881, "z": -0.004626}, {"x": 0.504539, "y": 0.480354, "z": -0.007694}, {"x": 0.557747, "y": 0.499033, "z": 0.005105}, {"x": 0.52869, "y": 0.481857, "z": 0.002529}, {"x": 0.510577, "y": 0.482592, "z": -0.002564}, {"x": 0.498785, "y": 0.484073, "z": -0.005968}, {"x": 0.543836, "y": 0.502681, "z": 0.003623}, {"x": 0.517297, "y": 0.4847, "z": -0.000771}, {"x": 0.50048, "y": 0.483777, "z": -0.004932}, {"x": 0.489611, "y": 0.484451, "z": -0.006983}, {"x": 0.52721, "y": 0.510141, "z": 0.002093}, {"x": 0.507748, "y": 0.491587, "z": -0.001999}, {"x": 0.49512, "y": 0.488683, "z": -0.002866}, {"x": 0.485227, "y": 0.486702, "z": -0.002467}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3947, "timestamp_sec": 141.8299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.772, "landmarks": [{"x": 0.552897, "y": 0.604053, "z": -0.0}, {"x": 0.541651, "y": 0.581703, "z": 0.010813}, {"x": 0.52646, "y": 0.548307, "z": 0.016903}, {"x": 0.506662, "y": 0.543889, "z": 0.018866}, {"x": 0.490116, "y": 0.55374, "z": 0.019784}, {"x": 0.55483, "y": 0.509635, "z": 0.026814}, {"x": 0.531532, "y": 0.500782, "z": 0.031209}, {"x": 0.519266, "y": 0.509096, "z": 0.029693}, {"x": 0.51277, "y": 0.523722, "z": 0.028506}, {"x": 0.546616, "y": 0.49884, "z": 0.019521}, {"x": 0.520881, "y": 0.490014, "z": 0.024742}, {"x": 0.508337, "y": 0.503019, "z": 0.021202}, {"x": 0.502456, "y": 0.517166, "z": 0.018265}, {"x": 0.533188, "y": 0.493849, "z": 0.011777}, {"x": 0.507669, "y": 0.478288, "z": 0.014826}, {"x": 0.49384, "y": 0.484755, "z": 0.010362}, {"x": 0.486031, "y": 0.490805, "z": 0.006857}, {"x": 0.515385, "y": 0.49345, "z": 0.004748}, {"x": 0.494211, "y": 0.471773, "z": 0.006696}, {"x": 0.481303, "y": 0.468455, "z": 0.006843}, {"x": 0.472432, "y": 0.466222, "z": 0.006673}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3948, "timestamp_sec": 141.8659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3949, "timestamp_sec": 141.9018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3950, "timestamp_sec": 141.9377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3951, "timestamp_sec": 141.9737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3952, "timestamp_sec": 142.0096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3953, "timestamp_sec": 142.0455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3954, "timestamp_sec": 142.0815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3955, "timestamp_sec": 142.1174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3956, "timestamp_sec": 142.1533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3957, "timestamp_sec": 142.1893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9454, "landmarks": [{"x": 0.53731, "y": 0.585086, "z": -0.0}, {"x": 0.508317, "y": 0.582055, "z": -0.008999}, {"x": 0.488537, "y": 0.54943, "z": -0.011132}, {"x": 0.481169, "y": 0.519724, "z": -0.011667}, {"x": 0.476861, "y": 0.501242, "z": -0.01152}, {"x": 0.50088, "y": 0.516694, "z": -0.007284}, {"x": 0.481444, "y": 0.492396, "z": -0.012833}, {"x": 0.466996, "y": 0.482321, "z": -0.017266}, {"x": 0.456599, "y": 0.476581, "z": -0.019786}, {"x": 0.513947, "y": 0.501366, "z": -0.004734}, {"x": 0.494266, "y": 0.482395, "z": -0.008699}, {"x": 0.481473, "y": 0.480851, "z": -0.010969}, {"x": 0.473382, "y": 0.480409, "z": -0.012161}, {"x": 0.524125, "y": 0.491865, "z": -0.003132}, {"x": 0.504307, "y": 0.474973, "z": -0.007236}, {"x": 0.491816, "y": 0.474029, "z": -0.007295}, {"x": 0.48476, "y": 0.472361, "z": -0.006788}, {"x": 0.531389, "y": 0.486885, "z": -0.002342}, {"x": 0.511547, "y": 0.47359, "z": -0.005781}, {"x": 0.500772, "y": 0.474318, "z": -0.004598}, {"x": 0.495186, "y": 0.474469, "z": -0.002762}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3958, "timestamp_sec": 142.2252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.911, "landmarks": [{"x": 0.54392, "y": 0.585437, "z": -0.0}, {"x": 0.513071, "y": 0.576143, "z": -0.007089}, {"x": 0.492114, "y": 0.540026, "z": -0.007867}, {"x": 0.480094, "y": 0.506249, "z": -0.007484}, {"x": 0.468537, "y": 0.488241, "z": -0.006505}, {"x": 0.504207, "y": 0.51026, "z": -0.000988}, {"x": 0.487726, "y": 0.488648, "z": -0.002826}, {"x": 0.476696, "y": 0.481292, "z": -0.005381}, {"x": 0.469178, "y": 0.477259, "z": -0.007007}, {"x": 0.518016, "y": 0.499, "z": 0.001514}, {"x": 0.50068, "y": 0.48185, "z": 0.00135}, {"x": 0.490765, "y": 0.47949, "z": -0.00025}, {"x": 0.484655, "y": 0.478741, "z": -0.001893}, {"x": 0.530278, "y": 0.492255, "z": 0.003151}, {"x": 0.513457, "y": 0.476605, "z": 0.001817}, {"x": 0.505538, "y": 0.474682, "z": 0.002114}, {"x": 0.502044, "y": 0.475354, "z": 0.002181}, {"x": 0.540579, "y": 0.488664, "z": 0.004138}, {"x": 0.525461, "y": 0.473604, "z": 0.002829}, {"x": 0.51892, "y": 0.473309, "z": 0.004658}, {"x": 0.51637, "y": 0.474727, "z": 0.006453}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3959, "timestamp_sec": 142.2611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6922, "landmarks": [{"x": 0.556689, "y": 0.595349, "z": -0.0}, {"x": 0.545401, "y": 0.549308, "z": -0.009435}, {"x": 0.524679, "y": 0.501579, "z": -0.010166}, {"x": 0.502648, "y": 0.478707, "z": -0.009431}, {"x": 0.483939, "y": 0.473515, "z": -0.00832}, {"x": 0.536624, "y": 0.478047, "z": 0.002323}, {"x": 0.512017, "y": 0.473974, "z": 0.000448}, {"x": 0.502515, "y": 0.485959, "z": -0.003699}, {"x": 0.500649, "y": 0.493393, "z": -0.006572}, {"x": 0.531578, "y": 0.495987, "z": 0.006442}, {"x": 0.506271, "y": 0.502764, "z": 0.005684}, {"x": 0.500004, "y": 0.514411, "z": 0.000819}, {"x": 0.499609, "y": 0.520294, "z": -0.003042}, {"x": 0.524592, "y": 0.518915, "z": 0.009375}, {"x": 0.500619, "y": 0.531977, "z": 0.005175}, {"x": 0.496976, "y": 0.544478, "z": 0.000434}, {"x": 0.498217, "y": 0.553759, "z": -0.001949}, {"x": 0.516779, "y": 0.542395, "z": 0.011952}, {"x": 0.498886, "y": 0.550529, "z": 0.00717}, {"x": 0.496902, "y": 0.561778, "z": 0.005523}, {"x": 0.497678, "y": 0.570713, "z": 0.005567}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3960, "timestamp_sec": 142.2971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3961, "timestamp_sec": 142.333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3962, "timestamp_sec": 142.3689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3963, "timestamp_sec": 142.4049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3964, "timestamp_sec": 142.4408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3965, "timestamp_sec": 142.4767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3966, "timestamp_sec": 142.5127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9016, "landmarks": [{"x": 0.622968, "y": 0.648073, "z": -0.0}, {"x": 0.611689, "y": 0.602567, "z": -0.022535}, {"x": 0.592206, "y": 0.550773, "z": -0.027443}, {"x": 0.565686, "y": 0.514467, "z": -0.02834}, {"x": 0.543414, "y": 0.499066, "z": -0.027859}, {"x": 0.609558, "y": 0.505602, "z": 0.00119}, {"x": 0.576878, "y": 0.473293, "z": -0.001903}, {"x": 0.555666, "y": 0.475098, "z": -0.009186}, {"x": 0.54376, "y": 0.482319, "z": -0.01336}, {"x": 0.599228, "y": 0.517392, "z": 0.01274}, {"x": 0.570727, "y": 0.491755, "z": 0.012886}, {"x": 0.552167, "y": 0.493682, "z": 0.004755}, {"x": 0.538782, "y": 0.499943, "z": -0.000848}, {"x": 0.589663, "y": 0.532471, "z": 0.021371}, {"x": 0.565714, "y": 0.511104, "z": 0.020114}, {"x": 0.550497, "y": 0.50974, "z": 0.012499}, {"x": 0.539501, "y": 0.513526, "z": 0.008019}, {"x": 0.58108, "y": 0.548157, "z": 0.028226}, {"x": 0.561387, "y": 0.527328, "z": 0.027046}, {"x": 0.550049, "y": 0.525097, "z": 0.024705}, {"x": 0.542236, "y": 0.527967, "z": 0.024052}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3967, "timestamp_sec": 142.5486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9496, "landmarks": [{"x": 0.624853, "y": 0.659162, "z": -0.0}, {"x": 0.60984, "y": 0.61164, "z": -0.021883}, {"x": 0.589711, "y": 0.553616, "z": -0.024753}, {"x": 0.562908, "y": 0.51773, "z": -0.023458}, {"x": 0.539185, "y": 0.505785, "z": -0.020921}, {"x": 0.610904, "y": 0.509963, "z": 0.00384}, {"x": 0.574902, "y": 0.47918, "z": 0.002831}, {"x": 0.551656, "y": 0.484608, "z": -0.003681}, {"x": 0.538099, "y": 0.492415, "z": -0.007572}, {"x": 0.601146, "y": 0.523, "z": 0.015958}, {"x": 0.570323, "y": 0.498307, "z": 0.018315}, {"x": 0.549938, "y": 0.499886, "z": 0.010089}, {"x": 0.53405, "y": 0.506007, "z": 0.004015}, {"x": 0.591563, "y": 0.539826, "z": 0.025242}, {"x": 0.566099, "y": 0.518554, "z": 0.026423}, {"x": 0.549109, "y": 0.515235, "z": 0.018364}, {"x": 0.535125, "y": 0.515431, "z": 0.012938}, {"x": 0.582573, "y": 0.556672, "z": 0.03277}, {"x": 0.561311, "y": 0.53785, "z": 0.033457}, {"x": 0.548593, "y": 0.53606, "z": 0.031254}, {"x": 0.538609, "y": 0.53733, "z": 0.030328}]}, {"hand": "left", "score": 0.9483, "landmarks": [{"x": 0.327765, "y": 0.376135, "z": 0.0}, {"x": 0.359506, "y": 0.393583, "z": -0.007774}, {"x": 0.386867, "y": 0.386569, "z": -0.005093}, {"x": 0.406302, "y": 0.37609, "z": -9.5e-05}, {"x": 0.418069, "y": 0.369213, "z": 0.006289}, {"x": 0.367281, "y": 0.309601, "z": 0.003424}, {"x": 0.374251, "y": 0.253668, "z": 0.007005}, {"x": 0.389276, "y": 0.245975, "z": 0.008003}, {"x": 0.400006, "y": 0.252169, "z": 0.009341}, {"x": 0.359439, "y": 0.294668, "z": 0.01029}, {"x": 0.374199, "y": 0.247787, "z": 0.012603}, {"x": 0.393077, "y": 0.248045, "z": 0.010653}, {"x": 0.404491, "y": 0.26192, "z": 0.009882}, {"x": 0.356143, "y": 0.290004, "z": 0.016391}, {"x": 0.37592, "y": 0.256639, "z": 0.016424}, {"x": 0.395066, "y": 0.258449, "z": 0.011796}, {"x": 0.406176, "y": 0.269877, "z": 0.009737}, {"x": 0.356711, "y": 0.290697, "z": 0.022152}, {"x": 0.375008, "y": 0.273178, "z": 0.021639}, {"x": 0.389988, "y": 0.280133, "z": 0.019369}, {"x": 0.400667, "y": 0.292421, "z": 0.018789}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3968, "timestamp_sec": 142.5845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9799, "landmarks": [{"x": 0.329228, "y": 0.37229, "z": 0.0}, {"x": 0.359725, "y": 0.394534, "z": -0.00539}, {"x": 0.385255, "y": 0.386826, "z": -0.004064}, {"x": 0.403847, "y": 0.375309, "z": -0.00188}, {"x": 0.415628, "y": 0.3667, "z": 0.001105}, {"x": 0.368809, "y": 0.31697, "z": 0.004823}, {"x": 0.372309, "y": 0.262986, "z": 0.006964}, {"x": 0.38479, "y": 0.248971, "z": 0.0068}, {"x": 0.395343, "y": 0.248225, "z": 0.00719}, {"x": 0.361272, "y": 0.297823, "z": 0.008814}, {"x": 0.370863, "y": 0.250812, "z": 0.010672}, {"x": 0.389094, "y": 0.244571, "z": 0.009185}, {"x": 0.402202, "y": 0.250912, "z": 0.008659}, {"x": 0.357252, "y": 0.289222, "z": 0.012154}, {"x": 0.37494, "y": 0.264011, "z": 0.011858}, {"x": 0.394271, "y": 0.268023, "z": 0.010295}, {"x": 0.406072, "y": 0.27779, "z": 0.010665}, {"x": 0.356503, "y": 0.287481, "z": 0.015195}, {"x": 0.373959, "y": 0.276202, "z": 0.015588}, {"x": 0.388671, "y": 0.28405, "z": 0.017096}, {"x": 0.398366, "y": 0.29504, "z": 0.019564}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3969, "timestamp_sec": 142.6205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3970, "timestamp_sec": 142.6564, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3971, "timestamp_sec": 142.6924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3972, "timestamp_sec": 142.7283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3973, "timestamp_sec": 142.7642, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3974, "timestamp_sec": 142.8002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3975, "timestamp_sec": 142.8361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3976, "timestamp_sec": 142.872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3977, "timestamp_sec": 142.908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3978, "timestamp_sec": 142.9439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3979, "timestamp_sec": 142.9798, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3980, "timestamp_sec": 143.0158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3981, "timestamp_sec": 143.0517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9095, "landmarks": [{"x": 0.29692, "y": 0.359876, "z": 0.0}, {"x": 0.317604, "y": 0.351044, "z": -0.017008}, {"x": 0.332379, "y": 0.309734, "z": -0.020912}, {"x": 0.34197, "y": 0.278903, "z": -0.020436}, {"x": 0.344399, "y": 0.257722, "z": -0.017866}, {"x": 0.305508, "y": 0.260079, "z": -0.018762}, {"x": 0.319527, "y": 0.207843, "z": -0.023103}, {"x": 0.33763, "y": 0.19996, "z": -0.024386}, {"x": 0.352143, "y": 0.207233, "z": -0.023489}, {"x": 0.29749, "y": 0.258455, "z": -0.008998}, {"x": 0.314074, "y": 0.211482, "z": -0.013811}, {"x": 0.334591, "y": 0.206691, "z": -0.014656}, {"x": 0.349608, "y": 0.217727, "z": -0.013856}, {"x": 0.29521, "y": 0.261339, "z": -0.000156}, {"x": 0.318015, "y": 0.225568, "z": -0.004661}, {"x": 0.334258, "y": 0.231319, "z": -0.00767}, {"x": 0.342546, "y": 0.247018, "z": -0.007977}, {"x": 0.29747, "y": 0.264176, "z": 0.007623}, {"x": 0.316165, "y": 0.23568, "z": 0.002931}, {"x": 0.330362, "y": 0.236702, "z": -0.000637}, {"x": 0.338429, "y": 0.245845, "z": -0.00163}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3982, "timestamp_sec": 143.0876, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8817, "landmarks": [{"x": 0.528475, "y": 0.512587, "z": -0.0}, {"x": 0.524509, "y": 0.471867, "z": 1.8e-05}, {"x": 0.504237, "y": 0.432696, "z": 0.002428}, {"x": 0.482551, "y": 0.422302, "z": 0.003314}, {"x": 0.46674, "y": 0.426693, "z": 0.004488}, {"x": 0.516565, "y": 0.396367, "z": 0.013183}, {"x": 0.489901, "y": 0.393528, "z": 0.00954}, {"x": 0.477551, "y": 0.407031, "z": 0.003789}, {"x": 0.474304, "y": 0.425602, "z": 0.001087}, {"x": 0.504134, "y": 0.401611, "z": 0.011538}, {"x": 0.477886, "y": 0.402713, "z": 0.009855}, {"x": 0.467812, "y": 0.419915, "z": 0.004999}, {"x": 0.465549, "y": 0.438313, "z": 0.002221}, {"x": 0.489644, "y": 0.414134, "z": 0.00851}, {"x": 0.465223, "y": 0.413546, "z": 0.003725}, {"x": 0.454802, "y": 0.432356, "z": -0.001299}, {"x": 0.452245, "y": 0.452175, "z": -0.002986}, {"x": 0.473806, "y": 0.432461, "z": 0.005609}, {"x": 0.457035, "y": 0.421645, "z": 0.002282}, {"x": 0.446619, "y": 0.42611, "z": 0.001169}, {"x": 0.439432, "y": 0.433862, "z": 0.001476}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3983, "timestamp_sec": 143.1236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3984, "timestamp_sec": 143.1595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.765, "landmarks": [{"x": 0.521243, "y": 0.504985, "z": -0.0}, {"x": 0.511112, "y": 0.460212, "z": -0.009685}, {"x": 0.486837, "y": 0.421034, "z": -0.008649}, {"x": 0.461718, "y": 0.413072, "z": -0.006622}, {"x": 0.443678, "y": 0.420027, "z": -0.004147}, {"x": 0.501159, "y": 0.377024, "z": 0.010277}, {"x": 0.471966, "y": 0.376678, "z": 0.008932}, {"x": 0.45891, "y": 0.392866, "z": 0.003704}, {"x": 0.454583, "y": 0.406522, "z": 0.000538}, {"x": 0.490807, "y": 0.391461, "z": 0.01447}, {"x": 0.463207, "y": 0.398361, "z": 0.013517}, {"x": 0.454195, "y": 0.418844, "z": 0.006661}, {"x": 0.451452, "y": 0.435223, "z": 0.00248}, {"x": 0.4802, "y": 0.412598, "z": 0.01664}, {"x": 0.455638, "y": 0.421314, "z": 0.01171}, {"x": 0.448757, "y": 0.441669, "z": 0.003706}, {"x": 0.447087, "y": 0.459429, "z": 0.000202}, {"x": 0.4703, "y": 0.43704, "z": 0.018294}, {"x": 0.452599, "y": 0.43805, "z": 0.013372}, {"x": 0.446429, "y": 0.449916, "z": 0.010074}, {"x": 0.442928, "y": 0.461937, "z": 0.009357}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3985, "timestamp_sec": 143.1954, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7022, "landmarks": [{"x": 0.522366, "y": 0.503443, "z": -0.0}, {"x": 0.518046, "y": 0.454349, "z": -0.003026}, {"x": 0.496045, "y": 0.416412, "z": -0.002131}, {"x": 0.473651, "y": 0.414409, "z": -0.001818}, {"x": 0.45808, "y": 0.425527, "z": -0.001685}, {"x": 0.503225, "y": 0.381765, "z": 0.008977}, {"x": 0.470874, "y": 0.385421, "z": 0.004647}, {"x": 0.460829, "y": 0.403909, "z": -0.001316}, {"x": 0.461576, "y": 0.420549, "z": -0.004287}, {"x": 0.490893, "y": 0.392344, "z": 0.008835}, {"x": 0.461307, "y": 0.40115, "z": 0.006093}, {"x": 0.455051, "y": 0.42415, "z": 0.000497}, {"x": 0.456865, "y": 0.441142, "z": -0.002522}, {"x": 0.477732, "y": 0.410924, "z": 0.007407}, {"x": 0.452079, "y": 0.419617, "z": 0.001474}, {"x": 0.446152, "y": 0.442278, "z": -0.004292}, {"x": 0.447486, "y": 0.459015, "z": -0.006192}, {"x": 0.465129, "y": 0.434749, "z": 0.005998}, {"x": 0.447318, "y": 0.435069, "z": 0.000833}, {"x": 0.441282, "y": 0.447269, "z": -0.000869}, {"x": 0.43836, "y": 0.457192, "z": -0.000389}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3986, "timestamp_sec": 143.2314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7321, "landmarks": [{"x": 0.301253, "y": 0.379575, "z": 0.0}, {"x": 0.320279, "y": 0.358406, "z": -0.007168}, {"x": 0.323645, "y": 0.311489, "z": -0.00906}, {"x": 0.320027, "y": 0.277569, "z": -0.009869}, {"x": 0.314635, "y": 0.253953, "z": -0.009685}, {"x": 0.292531, "y": 0.286602, "z": -0.00766}, {"x": 0.295273, "y": 0.238055, "z": -0.013828}, {"x": 0.30914, "y": 0.222994, "z": -0.017868}, {"x": 0.321712, "y": 0.222974, "z": -0.018822}, {"x": 0.279537, "y": 0.286612, "z": -0.005022}, {"x": 0.279012, "y": 0.232868, "z": -0.010437}, {"x": 0.293392, "y": 0.210537, "z": -0.013798}, {"x": 0.307135, "y": 0.204582, "z": -0.0149}, {"x": 0.273536, "y": 0.285873, "z": -0.002897}, {"x": 0.27422, "y": 0.229971, "z": -0.007041}, {"x": 0.289502, "y": 0.209391, "z": -0.00932}, {"x": 0.30299, "y": 0.204152, "z": -0.009553}, {"x": 0.273764, "y": 0.284765, "z": -0.001266}, {"x": 0.276532, "y": 0.237468, "z": -0.003352}, {"x": 0.287651, "y": 0.217316, "z": -0.003295}, {"x": 0.298242, "y": 0.211253, "z": -0.002174}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3987, "timestamp_sec": 143.2673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3988, "timestamp_sec": 143.3032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3989, "timestamp_sec": 143.3392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3990, "timestamp_sec": 143.3751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8778, "landmarks": [{"x": 0.562654, "y": 0.555928, "z": -0.0}, {"x": 0.562578, "y": 0.511403, "z": -0.002352}, {"x": 0.548128, "y": 0.465282, "z": -0.002397}, {"x": 0.528952, "y": 0.446228, "z": -0.002302}, {"x": 0.513984, "y": 0.443357, "z": -0.002136}, {"x": 0.565252, "y": 0.44292, "z": 0.003053}, {"x": 0.534868, "y": 0.422424, "z": 0.000199}, {"x": 0.517325, "y": 0.419161, "z": -0.00436}, {"x": 0.509434, "y": 0.419467, "z": -0.007076}, {"x": 0.554689, "y": 0.447758, "z": 0.003001}, {"x": 0.527888, "y": 0.42736, "z": 0.002694}, {"x": 0.512977, "y": 0.42464, "z": -0.000313}, {"x": 0.505189, "y": 0.425897, "z": -0.002674}, {"x": 0.540686, "y": 0.456133, "z": 0.002227}, {"x": 0.517722, "y": 0.434169, "z": 0.001098}, {"x": 0.504679, "y": 0.428154, "z": -0.001224}, {"x": 0.498326, "y": 0.423653, "z": -0.002763}, {"x": 0.524886, "y": 0.467389, "z": 0.001413}, {"x": 0.506096, "y": 0.44541, "z": 1e-05}, {"x": 0.49638, "y": 0.440203, "z": 0.000449}, {"x": 0.490386, "y": 0.437302, "z": 0.001369}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3991, "timestamp_sec": 143.411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9286, "landmarks": [{"x": 0.578822, "y": 0.571784, "z": -0.0}, {"x": 0.582617, "y": 0.526507, "z": -0.002582}, {"x": 0.568189, "y": 0.480394, "z": -0.004218}, {"x": 0.543817, "y": 0.462614, "z": -0.006164}, {"x": 0.520902, "y": 0.46658, "z": -0.008734}, {"x": 0.578486, "y": 0.456268, "z": 0.002685}, {"x": 0.548339, "y": 0.422665, "z": 0.000703}, {"x": 0.529395, "y": 0.40733, "z": -0.002677}, {"x": 0.517335, "y": 0.400791, "z": -0.004338}, {"x": 0.567219, "y": 0.465679, "z": 0.002514}, {"x": 0.541293, "y": 0.430998, "z": 0.005684}, {"x": 0.523951, "y": 0.416777, "z": 0.005324}, {"x": 0.512651, "y": 0.40803, "z": 0.004378}, {"x": 0.553575, "y": 0.478862, "z": 0.001498}, {"x": 0.53347, "y": 0.44576, "z": 0.003508}, {"x": 0.519464, "y": 0.431724, "z": 0.002943}, {"x": 0.509389, "y": 0.423968, "z": 0.002087}, {"x": 0.538163, "y": 0.495321, "z": 0.000228}, {"x": 0.526626, "y": 0.472876, "z": 0.000891}, {"x": 0.519077, "y": 0.462275, "z": 0.002683}, {"x": 0.511251, "y": 0.457342, "z": 0.004334}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3992, "timestamp_sec": 143.447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9444, "landmarks": [{"x": 0.336549, "y": 0.403434, "z": 0.0}, {"x": 0.356253, "y": 0.42724, "z": -0.023857}, {"x": 0.37878, "y": 0.422533, "z": -0.031858}, {"x": 0.396207, "y": 0.417845, "z": -0.035552}, {"x": 0.408254, "y": 0.414136, "z": -0.038186}, {"x": 0.3753, "y": 0.337874, "z": -0.017462}, {"x": 0.39078, "y": 0.297889, "z": -0.02121}, {"x": 0.406707, "y": 0.285083, "z": -0.024912}, {"x": 0.417563, "y": 0.281373, "z": -0.027106}, {"x": 0.36725, "y": 0.322276, "z": -0.006784}, {"x": 0.38463, "y": 0.2868, "z": -0.009181}, {"x": 0.402356, "y": 0.276759, "z": -0.012318}, {"x": 0.414567, "y": 0.276464, "z": -0.014288}, {"x": 0.363115, "y": 0.317744, "z": 0.002015}, {"x": 0.38087, "y": 0.285284, "z": -6.5e-05}, {"x": 0.397223, "y": 0.276613, "z": -0.002159}, {"x": 0.409655, "y": 0.276224, "z": -0.003004}, {"x": 0.362328, "y": 0.319587, "z": 0.00859}, {"x": 0.37955, "y": 0.293378, "z": 0.006949}, {"x": 0.393888, "y": 0.28294, "z": 0.006396}, {"x": 0.404623, "y": 0.280999, "z": 0.006476}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3993, "timestamp_sec": 143.4829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3994, "timestamp_sec": 143.5188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3995, "timestamp_sec": 143.5548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8314, "landmarks": [{"x": 0.619253, "y": 0.657689, "z": 0.0}, {"x": 0.617345, "y": 0.605971, "z": -0.018557}, {"x": 0.604425, "y": 0.547602, "z": -0.02182}, {"x": 0.582073, "y": 0.504656, "z": -0.022216}, {"x": 0.562526, "y": 0.477416, "z": -0.021782}, {"x": 0.617361, "y": 0.51696, "z": 0.007628}, {"x": 0.596852, "y": 0.472726, "z": 0.011188}, {"x": 0.581882, "y": 0.45457, "z": 0.008756}, {"x": 0.57, "y": 0.445041, "z": 0.0064}, {"x": 0.603762, "y": 0.530481, "z": 0.017397}, {"x": 0.586343, "y": 0.49366, "z": 0.023174}, {"x": 0.570052, "y": 0.479192, "z": 0.018344}, {"x": 0.555569, "y": 0.472797, "z": 0.014197}, {"x": 0.592008, "y": 0.544824, "z": 0.02454}, {"x": 0.577612, "y": 0.513336, "z": 0.029538}, {"x": 0.56554, "y": 0.4993, "z": 0.025447}, {"x": 0.55414, "y": 0.489795, "z": 0.021742}, {"x": 0.581706, "y": 0.560293, "z": 0.029791}, {"x": 0.569951, "y": 0.532138, "z": 0.033439}, {"x": 0.561631, "y": 0.520807, "z": 0.033777}, {"x": 0.554209, "y": 0.514342, "z": 0.033789}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3996, "timestamp_sec": 143.5907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8692, "landmarks": [{"x": 0.629511, "y": 0.655229, "z": 0.0}, {"x": 0.633687, "y": 0.607747, "z": -0.018059}, {"x": 0.623638, "y": 0.550726, "z": -0.022126}, {"x": 0.60189, "y": 0.508642, "z": -0.023713}, {"x": 0.58139, "y": 0.482546, "z": -0.024854}, {"x": 0.617792, "y": 0.511466, "z": 0.002183}, {"x": 0.604602, "y": 0.472529, "z": 0.003304}, {"x": 0.594949, "y": 0.448102, "z": 0.000278}, {"x": 0.585614, "y": 0.432986, "z": -0.002376}, {"x": 0.605224, "y": 0.525588, "z": 0.010281}, {"x": 0.593434, "y": 0.490291, "z": 0.014011}, {"x": 0.579729, "y": 0.469869, "z": 0.010857}, {"x": 0.565829, "y": 0.457191, "z": 0.008128}, {"x": 0.595144, "y": 0.541872, "z": 0.015882}, {"x": 0.583858, "y": 0.509864, "z": 0.018272}, {"x": 0.572327, "y": 0.488998, "z": 0.016144}, {"x": 0.559974, "y": 0.474107, "z": 0.014134}, {"x": 0.585333, "y": 0.561635, "z": 0.019546}, {"x": 0.575774, "y": 0.532782, "z": 0.020439}, {"x": 0.567837, "y": 0.515876, "z": 0.020978}, {"x": 0.559747, "y": 0.504921, "z": 0.021519}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3997, "timestamp_sec": 143.6266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3998, "timestamp_sec": 143.6626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 3999, "timestamp_sec": 143.6985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4000, "timestamp_sec": 143.7344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4001, "timestamp_sec": 143.7704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4002, "timestamp_sec": 143.8063, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9848, "landmarks": [{"x": 0.636252, "y": 0.716961, "z": -0.0}, {"x": 0.623837, "y": 0.67177, "z": 0.007135}, {"x": 0.608126, "y": 0.620613, "z": 0.012101}, {"x": 0.590679, "y": 0.5925, "z": 0.014165}, {"x": 0.575424, "y": 0.577768, "z": 0.016}, {"x": 0.633827, "y": 0.585064, "z": 0.018744}, {"x": 0.605174, "y": 0.550509, "z": 0.017884}, {"x": 0.583314, "y": 0.531066, "z": 0.012986}, {"x": 0.566494, "y": 0.520743, "z": 0.009036}, {"x": 0.624436, "y": 0.579766, "z": 0.012717}, {"x": 0.597043, "y": 0.547102, "z": 0.014348}, {"x": 0.575847, "y": 0.531952, "z": 0.009519}, {"x": 0.558292, "y": 0.520393, "z": 0.004985}, {"x": 0.610849, "y": 0.582979, "z": 0.006073}, {"x": 0.58414, "y": 0.550066, "z": 0.005486}, {"x": 0.56425, "y": 0.536945, "z": 0.001262}, {"x": 0.547973, "y": 0.525123, "z": -0.002412}, {"x": 0.59301, "y": 0.593036, "z": -0.000187}, {"x": 0.57068, "y": 0.563735, "z": -0.002058}, {"x": 0.554275, "y": 0.553848, "z": -0.002693}, {"x": 0.540042, "y": 0.546834, "z": -0.003132}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4003, "timestamp_sec": 143.8422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9836, "landmarks": [{"x": 0.619448, "y": 0.699759, "z": -0.0}, {"x": 0.610086, "y": 0.664228, "z": 0.002513}, {"x": 0.596646, "y": 0.618321, "z": 0.004156}, {"x": 0.579967, "y": 0.591457, "z": 0.003982}, {"x": 0.563988, "y": 0.579029, "z": 0.003655}, {"x": 0.610992, "y": 0.582095, "z": 0.00874}, {"x": 0.582205, "y": 0.550067, "z": 0.003949}, {"x": 0.559973, "y": 0.534066, "z": -0.002078}, {"x": 0.542334, "y": 0.527244, "z": -0.006154}, {"x": 0.602735, "y": 0.579877, "z": 0.004278}, {"x": 0.572524, "y": 0.549979, "z": 0.001431}, {"x": 0.549913, "y": 0.540537, "z": -0.003954}, {"x": 0.530761, "y": 0.535343, "z": -0.008161}, {"x": 0.590694, "y": 0.583925, "z": -0.00087}, {"x": 0.561835, "y": 0.552395, "z": -0.005025}, {"x": 0.540517, "y": 0.544719, "z": -0.009203}, {"x": 0.523012, "y": 0.541522, "z": -0.012003}, {"x": 0.574668, "y": 0.594089, "z": -0.005843}, {"x": 0.551976, "y": 0.566139, "z": -0.010294}, {"x": 0.535786, "y": 0.558607, "z": -0.011528}, {"x": 0.522052, "y": 0.555917, "z": -0.011816}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4004, "timestamp_sec": 143.8782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4005, "timestamp_sec": 143.9141, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8439, "landmarks": [{"x": 0.583954, "y": 0.698244, "z": -0.0}, {"x": 0.569528, "y": 0.66624, "z": -0.000502}, {"x": 0.553976, "y": 0.620534, "z": 0.00127}, {"x": 0.538412, "y": 0.593138, "z": 0.001887}, {"x": 0.523146, "y": 0.581701, "z": 0.002376}, {"x": 0.573835, "y": 0.584922, "z": 0.008205}, {"x": 0.541949, "y": 0.563485, "z": 0.004276}, {"x": 0.519521, "y": 0.551247, "z": -0.001555}, {"x": 0.503184, "y": 0.543728, "z": -0.005638}, {"x": 0.567717, "y": 0.585609, "z": 0.005224}, {"x": 0.537608, "y": 0.56341, "z": 0.003162}, {"x": 0.515083, "y": 0.551683, "z": -0.002104}, {"x": 0.49628, "y": 0.541761, "z": -0.00641}, {"x": 0.557155, "y": 0.59145, "z": 0.001136}, {"x": 0.528862, "y": 0.567366, "z": -0.003091}, {"x": 0.508357, "y": 0.555666, "z": -0.007846}, {"x": 0.49222, "y": 0.54564, "z": -0.01101}, {"x": 0.542619, "y": 0.602502, "z": -0.003154}, {"x": 0.518975, "y": 0.578457, "z": -0.007896}, {"x": 0.502939, "y": 0.567805, "z": -0.009793}, {"x": 0.489801, "y": 0.56005, "z": -0.010668}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4006, "timestamp_sec": 143.95, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4007, "timestamp_sec": 143.986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4008, "timestamp_sec": 144.0219, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9166, "landmarks": [{"x": 0.559215, "y": 0.706009, "z": -0.0}, {"x": 0.553483, "y": 0.663388, "z": 0.000662}, {"x": 0.540752, "y": 0.610122, "z": 0.001452}, {"x": 0.523321, "y": 0.581695, "z": 0.000139}, {"x": 0.509508, "y": 0.572392, "z": -0.001799}, {"x": 0.566717, "y": 0.578316, "z": 0.006016}, {"x": 0.531038, "y": 0.552711, "z": -0.000964}, {"x": 0.510903, "y": 0.560248, "z": -0.007586}, {"x": 0.500834, "y": 0.58067, "z": -0.010412}, {"x": 0.557187, "y": 0.577818, "z": 0.002329}, {"x": 0.518921, "y": 0.565234, "z": -0.006392}, {"x": 0.502127, "y": 0.59126, "z": -0.013815}, {"x": 0.493799, "y": 0.619848, "z": -0.016798}, {"x": 0.54343, "y": 0.581655, "z": -0.001838}, {"x": 0.5075, "y": 0.567979, "z": -0.01261}, {"x": 0.493023, "y": 0.595487, "z": -0.018332}, {"x": 0.487685, "y": 0.624113, "z": -0.01881}, {"x": 0.526864, "y": 0.589187, "z": -0.005495}, {"x": 0.506484, "y": 0.557225, "z": -0.013161}, {"x": 0.494763, "y": 0.555347, "z": -0.01415}, {"x": 0.486976, "y": 0.55874, "z": -0.012542}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4009, "timestamp_sec": 144.0578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8915, "landmarks": [{"x": 0.560096, "y": 0.69414, "z": -0.0}, {"x": 0.567604, "y": 0.649727, "z": 0.004606}, {"x": 0.561783, "y": 0.598113, "z": 0.007486}, {"x": 0.545999, "y": 0.567395, "z": 0.007946}, {"x": 0.529319, "y": 0.554321, "z": 0.007485}, {"x": 0.575014, "y": 0.579619, "z": 0.012744}, {"x": 0.549703, "y": 0.543454, "z": 0.009133}, {"x": 0.531159, "y": 0.529179, "z": 0.003309}, {"x": 0.517908, "y": 0.524574, "z": -9.6e-05}, {"x": 0.563976, "y": 0.577716, "z": 0.008215}, {"x": 0.537985, "y": 0.542523, "z": 0.006532}, {"x": 0.518604, "y": 0.535772, "z": 0.000681}, {"x": 0.503342, "y": 0.536335, "z": -0.003429}, {"x": 0.549926, "y": 0.57907, "z": 0.003203}, {"x": 0.526611, "y": 0.542774, "z": -0.000154}, {"x": 0.508441, "y": 0.537323, "z": -0.004824}, {"x": 0.495034, "y": 0.538892, "z": -0.007392}, {"x": 0.532869, "y": 0.584498, "z": -0.001233}, {"x": 0.517191, "y": 0.548369, "z": -0.003784}, {"x": 0.504547, "y": 0.540261, "z": -0.003783}, {"x": 0.493354, "y": 0.538723, "z": -0.003045}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4010, "timestamp_sec": 144.0938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9721, "landmarks": [{"x": 0.562963, "y": 0.725022, "z": -0.0}, {"x": 0.562082, "y": 0.670594, "z": -0.002957}, {"x": 0.555456, "y": 0.609394, "z": -0.005228}, {"x": 0.540348, "y": 0.569209, "z": -0.009067}, {"x": 0.52547, "y": 0.545862, "z": -0.013187}, {"x": 0.590652, "y": 0.590072, "z": 0.004787}, {"x": 0.563637, "y": 0.541417, "z": -0.005507}, {"x": 0.542983, "y": 0.523057, "z": -0.016356}, {"x": 0.52792, "y": 0.518794, "z": -0.022673}, {"x": 0.57944, "y": 0.583679, "z": 0.001734}, {"x": 0.553564, "y": 0.535629, "z": -0.006429}, {"x": 0.531809, "y": 0.525361, "z": -0.01535}, {"x": 0.515352, "y": 0.526744, "z": -0.020967}, {"x": 0.563922, "y": 0.582526, "z": -0.002669}, {"x": 0.53924, "y": 0.534381, "z": -0.012585}, {"x": 0.517243, "y": 0.53019, "z": -0.01874}, {"x": 0.502132, "y": 0.535702, "z": -0.021065}, {"x": 0.544404, "y": 0.58633, "z": -0.007144}, {"x": 0.530224, "y": 0.5415, "z": -0.01447}, {"x": 0.515818, "y": 0.53376, "z": -0.01585}, {"x": 0.503958, "y": 0.534299, "z": -0.015328}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4011, "timestamp_sec": 144.1297, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8724, "landmarks": [{"x": 0.567927, "y": 0.722165, "z": -0.0}, {"x": 0.566111, "y": 0.665676, "z": -0.003398}, {"x": 0.560952, "y": 0.60203, "z": -0.004721}, {"x": 0.546179, "y": 0.5578, "z": -0.007514}, {"x": 0.531516, "y": 0.530441, "z": -0.010276}, {"x": 0.595219, "y": 0.582119, "z": 0.008551}, {"x": 0.57129, "y": 0.530944, "z": 0.001068}, {"x": 0.554308, "y": 0.509593, "z": -0.008061}, {"x": 0.542228, "y": 0.500565, "z": -0.013505}, {"x": 0.584158, "y": 0.580223, "z": 0.005935}, {"x": 0.562686, "y": 0.53167, "z": -5e-06}, {"x": 0.545607, "y": 0.517369, "z": -0.008239}, {"x": 0.531659, "y": 0.511404, "z": -0.01324}, {"x": 0.569311, "y": 0.583984, "z": 0.001721}, {"x": 0.549193, "y": 0.538076, "z": -0.005924}, {"x": 0.533758, "y": 0.526629, "z": -0.011886}, {"x": 0.522791, "y": 0.522135, "z": -0.014293}, {"x": 0.550302, "y": 0.591148, "z": -0.002851}, {"x": 0.537531, "y": 0.546827, "z": -0.009097}, {"x": 0.526035, "y": 0.529596, "z": -0.010862}, {"x": 0.516474, "y": 0.518906, "z": -0.010708}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4012, "timestamp_sec": 144.1656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4013, "timestamp_sec": 144.2016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8961, "landmarks": [{"x": 0.582633, "y": 0.687709, "z": -0.0}, {"x": 0.587224, "y": 0.647495, "z": 0.003982}, {"x": 0.582339, "y": 0.592527, "z": 0.007099}, {"x": 0.568811, "y": 0.556801, "z": 0.007863}, {"x": 0.551144, "y": 0.540657, "z": 0.00676}, {"x": 0.598983, "y": 0.570772, "z": 0.012221}, {"x": 0.57189, "y": 0.544686, "z": 0.009368}, {"x": 0.550423, "y": 0.535318, "z": 0.003575}, {"x": 0.535066, "y": 0.530683, "z": -0.000103}, {"x": 0.589786, "y": 0.566914, "z": 0.007177}, {"x": 0.559806, "y": 0.545777, "z": 0.00467}, {"x": 0.536467, "y": 0.544311, "z": -0.003168}, {"x": 0.51914, "y": 0.544875, "z": -0.008422}, {"x": 0.576174, "y": 0.567351, "z": 0.001981}, {"x": 0.546799, "y": 0.54553, "z": -0.003772}, {"x": 0.526036, "y": 0.545954, "z": -0.011614}, {"x": 0.513546, "y": 0.547925, "z": -0.015717}, {"x": 0.558537, "y": 0.572816, "z": -0.00241}, {"x": 0.538332, "y": 0.544936, "z": -0.007531}, {"x": 0.523184, "y": 0.534565, "z": -0.009586}, {"x": 0.512194, "y": 0.527551, "z": -0.009924}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4014, "timestamp_sec": 144.2375, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4015, "timestamp_sec": 144.2734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9791, "landmarks": [{"x": 0.575049, "y": 0.674216, "z": -0.0}, {"x": 0.58399, "y": 0.625531, "z": 0.009924}, {"x": 0.576016, "y": 0.581895, "z": 0.014681}, {"x": 0.560041, "y": 0.557179, "z": 0.015921}, {"x": 0.542001, "y": 0.549211, "z": 0.015493}, {"x": 0.583231, "y": 0.566736, "z": 0.016075}, {"x": 0.560724, "y": 0.535, "z": 0.015008}, {"x": 0.542435, "y": 0.51546, "z": 0.011776}, {"x": 0.528128, "y": 0.503854, "z": 0.009054}, {"x": 0.572017, "y": 0.561724, "z": 0.008575}, {"x": 0.546103, "y": 0.5336, "z": 0.007866}, {"x": 0.524703, "y": 0.522291, "z": 0.002283}, {"x": 0.506884, "y": 0.514985, "z": -0.002359}, {"x": 0.558505, "y": 0.564108, "z": 0.00116}, {"x": 0.531993, "y": 0.534072, "z": -0.00232}, {"x": 0.510629, "y": 0.527432, "z": -0.008301}, {"x": 0.493782, "y": 0.524905, "z": -0.012397}, {"x": 0.54268, "y": 0.57213, "z": -0.005045}, {"x": 0.522374, "y": 0.541522, "z": -0.008943}, {"x": 0.506978, "y": 0.533364, "z": -0.010863}, {"x": 0.493439, "y": 0.529807, "z": -0.01188}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4016, "timestamp_sec": 144.3094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9661, "landmarks": [{"x": 0.56464, "y": 0.675003, "z": -0.0}, {"x": 0.566892, "y": 0.631563, "z": 0.015044}, {"x": 0.557766, "y": 0.588612, "z": 0.024324}, {"x": 0.543137, "y": 0.5649, "z": 0.028864}, {"x": 0.526903, "y": 0.555709, "z": 0.031941}, {"x": 0.568468, "y": 0.569772, "z": 0.033946}, {"x": 0.544495, "y": 0.541397, "z": 0.039877}, {"x": 0.526589, "y": 0.528487, "z": 0.039012}, {"x": 0.513152, "y": 0.522752, "z": 0.037902}, {"x": 0.558053, "y": 0.565906, "z": 0.025863}, {"x": 0.532704, "y": 0.541797, "z": 0.034108}, {"x": 0.51322, "y": 0.533232, "z": 0.030458}, {"x": 0.498403, "y": 0.526846, "z": 0.026488}, {"x": 0.544946, "y": 0.566626, "z": 0.017484}, {"x": 0.520553, "y": 0.542375, "z": 0.022939}, {"x": 0.502639, "y": 0.534008, "z": 0.019225}, {"x": 0.489295, "y": 0.52819, "z": 0.015365}, {"x": 0.528247, "y": 0.573266, "z": 0.010103}, {"x": 0.509952, "y": 0.548287, "z": 0.014403}, {"x": 0.496903, "y": 0.539336, "z": 0.016072}, {"x": 0.4853, "y": 0.533512, "z": 0.016697}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4017, "timestamp_sec": 144.3453, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4018, "timestamp_sec": 144.3812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4019, "timestamp_sec": 144.4172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.945, "landmarks": [{"x": 0.524211, "y": 0.69118, "z": -0.0}, {"x": 0.514527, "y": 0.636937, "z": -0.022041}, {"x": 0.496492, "y": 0.578009, "z": -0.026116}, {"x": 0.472245, "y": 0.538306, "z": -0.026883}, {"x": 0.449988, "y": 0.515909, "z": -0.026925}, {"x": 0.515608, "y": 0.558493, "z": 0.004117}, {"x": 0.485624, "y": 0.522637, "z": 0.002811}, {"x": 0.463467, "y": 0.512182, "z": -0.003608}, {"x": 0.446466, "y": 0.510256, "z": -0.007942}, {"x": 0.505346, "y": 0.575358, "z": 0.014768}, {"x": 0.478824, "y": 0.550214, "z": 0.015234}, {"x": 0.460961, "y": 0.54838, "z": 0.005873}, {"x": 0.446698, "y": 0.553342, "z": -0.000846}, {"x": 0.495028, "y": 0.592673, "z": 0.022615}, {"x": 0.473031, "y": 0.572453, "z": 0.02206}, {"x": 0.459247, "y": 0.569329, "z": 0.014585}, {"x": 0.447809, "y": 0.571361, "z": 0.009961}, {"x": 0.48528, "y": 0.610025, "z": 0.0286}, {"x": 0.469623, "y": 0.586381, "z": 0.028555}, {"x": 0.459242, "y": 0.577739, "z": 0.027056}, {"x": 0.450244, "y": 0.575802, "z": 0.026452}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4020, "timestamp_sec": 144.4531, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9866, "landmarks": [{"x": 0.508272, "y": 0.664279, "z": 0.0}, {"x": 0.50382, "y": 0.608226, "z": -0.021545}, {"x": 0.484921, "y": 0.554038, "z": -0.025567}, {"x": 0.457272, "y": 0.523285, "z": -0.027078}, {"x": 0.431751, "y": 0.504948, "z": -0.027751}, {"x": 0.494477, "y": 0.535612, "z": 0.014788}, {"x": 0.467754, "y": 0.502818, "z": 0.01979}, {"x": 0.448794, "y": 0.493246, "z": 0.017632}, {"x": 0.433183, "y": 0.493314, "z": 0.016134}, {"x": 0.482469, "y": 0.556138, "z": 0.026778}, {"x": 0.461087, "y": 0.529127, "z": 0.03695}, {"x": 0.444542, "y": 0.517699, "z": 0.03305}, {"x": 0.430639, "y": 0.513511, "z": 0.029543}, {"x": 0.472828, "y": 0.574594, "z": 0.035295}, {"x": 0.456526, "y": 0.549381, "z": 0.044933}, {"x": 0.444928, "y": 0.535849, "z": 0.042543}, {"x": 0.433797, "y": 0.528281, "z": 0.040034}, {"x": 0.463937, "y": 0.592466, "z": 0.041206}, {"x": 0.451338, "y": 0.569157, "z": 0.049143}, {"x": 0.442792, "y": 0.557156, "z": 0.051277}, {"x": 0.435488, "y": 0.551629, "z": 0.052557}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4021, "timestamp_sec": 144.489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4022, "timestamp_sec": 144.525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4023, "timestamp_sec": 144.5609, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4024, "timestamp_sec": 144.5968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4025, "timestamp_sec": 144.6328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4026, "timestamp_sec": 144.6687, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8722, "landmarks": [{"x": 0.525817, "y": 0.640979, "z": -0.0}, {"x": 0.509557, "y": 0.577617, "z": -0.012105}, {"x": 0.498396, "y": 0.509645, "z": -0.012417}, {"x": 0.487893, "y": 0.47024, "z": -0.011112}, {"x": 0.477865, "y": 0.447004, "z": -0.010057}, {"x": 0.540582, "y": 0.490682, "z": 0.005189}, {"x": 0.508889, "y": 0.452641, "z": 0.004779}, {"x": 0.486287, "y": 0.44224, "z": -0.000555}, {"x": 0.473112, "y": 0.443618, "z": -0.003966}, {"x": 0.537103, "y": 0.514728, "z": 0.010338}, {"x": 0.506968, "y": 0.480963, "z": 0.012677}, {"x": 0.485271, "y": 0.474777, "z": 0.005922}, {"x": 0.470773, "y": 0.480442, "z": 0.000303}, {"x": 0.528349, "y": 0.540798, "z": 0.013899}, {"x": 0.501523, "y": 0.517023, "z": 0.01303}, {"x": 0.482399, "y": 0.51542, "z": 0.004856}, {"x": 0.469938, "y": 0.522683, "z": -0.000392}, {"x": 0.516978, "y": 0.566261, "z": 0.016693}, {"x": 0.495764, "y": 0.54817, "z": 0.014272}, {"x": 0.483395, "y": 0.548738, "z": 0.011331}, {"x": 0.474547, "y": 0.555834, "z": 0.010322}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4027, "timestamp_sec": 144.7046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9656, "landmarks": [{"x": 0.309464, "y": 0.35084, "z": 0.0}, {"x": 0.331019, "y": 0.388408, "z": -0.014552}, {"x": 0.359809, "y": 0.394556, "z": -0.013878}, {"x": 0.376323, "y": 0.389703, "z": -0.009268}, {"x": 0.386677, "y": 0.38996, "z": -0.003123}, {"x": 0.367214, "y": 0.302018, "z": -0.003978}, {"x": 0.388738, "y": 0.273041, "z": -0.000563}, {"x": 0.404088, "y": 0.267085, "z": 0.001387}, {"x": 0.413875, "y": 0.269218, "z": 0.002931}, {"x": 0.356873, "y": 0.280316, "z": 0.006288}, {"x": 0.378649, "y": 0.254165, "z": 0.010202}, {"x": 0.394578, "y": 0.250649, "z": 0.011518}, {"x": 0.404551, "y": 0.255303, "z": 0.012745}, {"x": 0.348557, "y": 0.27345, "z": 0.015449}, {"x": 0.369681, "y": 0.249947, "z": 0.018195}, {"x": 0.384818, "y": 0.246821, "z": 0.019373}, {"x": 0.395137, "y": 0.250556, "z": 0.021053}, {"x": 0.342142, "y": 0.276191, "z": 0.023259}, {"x": 0.361958, "y": 0.257303, "z": 0.025046}, {"x": 0.3762, "y": 0.250628, "z": 0.026398}, {"x": 0.386499, "y": 0.250239, "z": 0.028305}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4028, "timestamp_sec": 144.7406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4029, "timestamp_sec": 144.7765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9649, "landmarks": [{"x": 0.586917, "y": 0.648109, "z": -0.0}, {"x": 0.589868, "y": 0.600362, "z": 0.007313}, {"x": 0.584431, "y": 0.538858, "z": 0.008309}, {"x": 0.568412, "y": 0.508507, "z": 0.005659}, {"x": 0.54954, "y": 0.495668, "z": 0.000631}, {"x": 0.617671, "y": 0.501848, "z": 0.010901}, {"x": 0.595102, "y": 0.439806, "z": 0.005302}, {"x": 0.57682, "y": 0.418884, "z": -0.000827}, {"x": 0.567052, "y": 0.419854, "z": -0.003933}, {"x": 0.608291, "y": 0.487966, "z": 0.004138}, {"x": 0.570974, "y": 0.443282, "z": -0.000514}, {"x": 0.542878, "y": 0.450218, "z": -0.008282}, {"x": 0.530925, "y": 0.463871, "z": -0.012593}, {"x": 0.594006, "y": 0.484376, "z": -0.00217}, {"x": 0.556308, "y": 0.452388, "z": -0.00756}, {"x": 0.527946, "y": 0.470122, "z": -0.014361}, {"x": 0.516507, "y": 0.491946, "z": -0.01772}, {"x": 0.57607, "y": 0.487079, "z": -0.007492}, {"x": 0.545888, "y": 0.466994, "z": -0.012185}, {"x": 0.525947, "y": 0.479139, "z": -0.012939}, {"x": 0.515343, "y": 0.495503, "z": -0.011571}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4030, "timestamp_sec": 144.8124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4031, "timestamp_sec": 144.8484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4032, "timestamp_sec": 144.8843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8384, "landmarks": [{"x": 0.625302, "y": 0.6647, "z": -0.0}, {"x": 0.6266, "y": 0.598172, "z": -0.024088}, {"x": 0.625155, "y": 0.523324, "z": -0.02538}, {"x": 0.610157, "y": 0.471989, "z": -0.02227}, {"x": 0.594177, "y": 0.444355, "z": -0.019006}, {"x": 0.661009, "y": 0.512354, "z": 0.003977}, {"x": 0.64336, "y": 0.451054, "z": 0.005363}, {"x": 0.627214, "y": 0.419218, "z": 0.000621}, {"x": 0.614946, "y": 0.395989, "z": -0.003064}, {"x": 0.646106, "y": 0.519769, "z": 0.016095}, {"x": 0.628627, "y": 0.466375, "z": 0.020256}, {"x": 0.611535, "y": 0.438053, "z": 0.011602}, {"x": 0.595359, "y": 0.419275, "z": 0.004403}, {"x": 0.629923, "y": 0.532698, "z": 0.025138}, {"x": 0.611709, "y": 0.491626, "z": 0.023398}, {"x": 0.595421, "y": 0.474629, "z": 0.010973}, {"x": 0.581633, "y": 0.461548, "z": 0.003287}, {"x": 0.613807, "y": 0.5477, "z": 0.032468}, {"x": 0.600314, "y": 0.514953, "z": 0.028405}, {"x": 0.589459, "y": 0.50602, "z": 0.022923}, {"x": 0.579392, "y": 0.501143, "z": 0.020062}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4033, "timestamp_sec": 144.9202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9092, "landmarks": [{"x": 0.628767, "y": 0.669019, "z": -0.0}, {"x": 0.631115, "y": 0.604756, "z": -0.019842}, {"x": 0.628272, "y": 0.53211, "z": -0.021969}, {"x": 0.610715, "y": 0.48215, "z": -0.020997}, {"x": 0.593432, "y": 0.459169, "z": -0.019326}, {"x": 0.664944, "y": 0.521204, "z": 0.00468}, {"x": 0.641875, "y": 0.471358, "z": 0.000339}, {"x": 0.622231, "y": 0.459583, "z": -0.007485}, {"x": 0.610501, "y": 0.458394, "z": -0.012044}, {"x": 0.649926, "y": 0.527299, "z": 0.013497}, {"x": 0.624131, "y": 0.486651, "z": 0.00952}, {"x": 0.605309, "y": 0.487877, "z": -0.001645}, {"x": 0.593233, "y": 0.493137, "z": -0.008481}, {"x": 0.633776, "y": 0.539484, "z": 0.019529}, {"x": 0.607399, "y": 0.508535, "z": 0.011182}, {"x": 0.591107, "y": 0.513725, "z": -0.000927}, {"x": 0.579259, "y": 0.521862, "z": -0.006474}, {"x": 0.618325, "y": 0.554837, "z": 0.02442}, {"x": 0.600507, "y": 0.530542, "z": 0.017329}, {"x": 0.590237, "y": 0.534691, "z": 0.01219}, {"x": 0.581699, "y": 0.541691, "z": 0.010623}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4034, "timestamp_sec": 144.9562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4035, "timestamp_sec": 144.9921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8096, "landmarks": [{"x": 0.319748, "y": 0.373244, "z": 0.0}, {"x": 0.339614, "y": 0.368448, "z": 0.000203}, {"x": 0.35829, "y": 0.347426, "z": 0.001747}, {"x": 0.371621, "y": 0.330486, "z": 0.002164}, {"x": 0.381565, "y": 0.317937, "z": 0.003077}, {"x": 0.358053, "y": 0.319129, "z": 0.010356}, {"x": 0.372013, "y": 0.294068, "z": 0.008484}, {"x": 0.382276, "y": 0.298217, "z": 0.005149}, {"x": 0.387637, "y": 0.307304, "z": 0.003691}, {"x": 0.354422, "y": 0.312117, "z": 0.009323}, {"x": 0.369385, "y": 0.289748, "z": 0.00961}, {"x": 0.379725, "y": 0.294045, "z": 0.006477}, {"x": 0.386541, "y": 0.303512, "z": 0.004351}, {"x": 0.352934, "y": 0.307425, "z": 0.007256}, {"x": 0.368243, "y": 0.286812, "z": 0.007883}, {"x": 0.378243, "y": 0.290688, "z": 0.006262}, {"x": 0.384299, "y": 0.299777, "z": 0.005355}, {"x": 0.351599, "y": 0.304459, "z": 0.004794}, {"x": 0.365806, "y": 0.286471, "z": 0.006309}, {"x": 0.375181, "y": 0.286195, "z": 0.007164}, {"x": 0.381333, "y": 0.291697, "z": 0.00798}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4036, "timestamp_sec": 145.028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8584, "landmarks": [{"x": 0.622078, "y": 0.649406, "z": -0.0}, {"x": 0.615745, "y": 0.598532, "z": -0.001549}, {"x": 0.603212, "y": 0.541327, "z": -0.000326}, {"x": 0.589321, "y": 0.5019, "z": 0.000385}, {"x": 0.574803, "y": 0.479822, "z": 0.001811}, {"x": 0.63102, "y": 0.517736, "z": 0.010845}, {"x": 0.604216, "y": 0.48066, "z": 0.00821}, {"x": 0.583802, "y": 0.465038, "z": 0.002934}, {"x": 0.569115, "y": 0.459771, "z": -2.2e-05}, {"x": 0.624071, "y": 0.519648, "z": 0.01058}, {"x": 0.599265, "y": 0.485434, "z": 0.011939}, {"x": 0.580375, "y": 0.472651, "z": 0.007799}, {"x": 0.564721, "y": 0.463963, "z": 0.004405}, {"x": 0.613229, "y": 0.525766, "z": 0.009134}, {"x": 0.592622, "y": 0.492419, "z": 0.010309}, {"x": 0.576784, "y": 0.478481, "z": 0.008423}, {"x": 0.563895, "y": 0.468795, "z": 0.006491}, {"x": 0.59888, "y": 0.53438, "z": 0.007342}, {"x": 0.581629, "y": 0.503943, "z": 0.008369}, {"x": 0.570656, "y": 0.492237, "z": 0.009817}, {"x": 0.560901, "y": 0.484657, "z": 0.011092}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4037, "timestamp_sec": 145.064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4038, "timestamp_sec": 145.0999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4039, "timestamp_sec": 145.1358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9619, "landmarks": [{"x": 0.570832, "y": 0.614301, "z": -0.0}, {"x": 0.567561, "y": 0.568124, "z": 0.002141}, {"x": 0.550743, "y": 0.521981, "z": 0.002641}, {"x": 0.529306, "y": 0.495971, "z": 0.001801}, {"x": 0.510929, "y": 0.485307, "z": 0.000856}, {"x": 0.56529, "y": 0.499508, "z": 0.006708}, {"x": 0.537108, "y": 0.468105, "z": 0.002647}, {"x": 0.51834, "y": 0.451993, "z": -0.002458}, {"x": 0.504236, "y": 0.442855, "z": -0.005725}, {"x": 0.556278, "y": 0.50171, "z": 0.003461}, {"x": 0.530508, "y": 0.469968, "z": 0.002336}, {"x": 0.512741, "y": 0.455091, "z": -0.001237}, {"x": 0.498275, "y": 0.442998, "z": -0.004325}, {"x": 0.544551, "y": 0.50874, "z": -0.000287}, {"x": 0.522064, "y": 0.476093, "z": -0.001027}, {"x": 0.506422, "y": 0.459817, "z": -0.002667}, {"x": 0.493817, "y": 0.446718, "z": -0.004316}, {"x": 0.530194, "y": 0.520646, "z": -0.004023}, {"x": 0.513369, "y": 0.493587, "z": -0.004814}, {"x": 0.50142, "y": 0.477877, "z": -0.00415}, {"x": 0.490893, "y": 0.466642, "z": -0.003525}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4040, "timestamp_sec": 145.1718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4041, "timestamp_sec": 145.2077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4042, "timestamp_sec": 145.2436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4043, "timestamp_sec": 145.2796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4044, "timestamp_sec": 145.3155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4045, "timestamp_sec": 145.3514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4046, "timestamp_sec": 145.3874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4047, "timestamp_sec": 145.4233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9966, "landmarks": [{"x": 0.342298, "y": 0.382179, "z": 0.0}, {"x": 0.369869, "y": 0.417722, "z": -0.008594}, {"x": 0.3981, "y": 0.422552, "z": -0.009569}, {"x": 0.416838, "y": 0.409974, "z": -0.008675}, {"x": 0.429199, "y": 0.399607, "z": -0.007244}, {"x": 0.403184, "y": 0.332076, "z": -0.005217}, {"x": 0.42593, "y": 0.29538, "z": -0.00605}, {"x": 0.439103, "y": 0.279293, "z": -0.007012}, {"x": 0.447269, "y": 0.273495, "z": -0.007352}, {"x": 0.389241, "y": 0.303426, "z": -0.000689}, {"x": 0.410189, "y": 0.265116, "z": -0.000268}, {"x": 0.422111, "y": 0.257368, "z": -2.4e-05}, {"x": 0.429004, "y": 0.261478, "z": -7.7e-05}, {"x": 0.375265, "y": 0.286771, "z": 0.003134}, {"x": 0.394829, "y": 0.253109, "z": 0.003232}, {"x": 0.405559, "y": 0.248129, "z": 0.003924}, {"x": 0.411408, "y": 0.253826, "z": 0.00445}, {"x": 0.362575, "y": 0.279185, "z": 0.006141}, {"x": 0.379053, "y": 0.25246, "z": 0.006479}, {"x": 0.388139, "y": 0.247752, "z": 0.007951}, {"x": 0.393625, "y": 0.251902, "z": 0.009435}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4048, "timestamp_sec": 145.4592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.996, "landmarks": [{"x": 0.356354, "y": 0.398673, "z": 0.0}, {"x": 0.381954, "y": 0.43058, "z": -0.011002}, {"x": 0.403131, "y": 0.434902, "z": -0.016848}, {"x": 0.416884, "y": 0.428828, "z": -0.021362}, {"x": 0.426647, "y": 0.421063, "z": -0.025727}, {"x": 0.416406, "y": 0.345749, "z": -0.011977}, {"x": 0.436139, "y": 0.303728, "z": -0.01702}, {"x": 0.446597, "y": 0.280527, "z": -0.020668}, {"x": 0.451855, "y": 0.268476, "z": -0.022652}, {"x": 0.400392, "y": 0.318753, "z": -0.00945}, {"x": 0.420565, "y": 0.274823, "z": -0.01216}, {"x": 0.430286, "y": 0.260021, "z": -0.013175}, {"x": 0.434384, "y": 0.258288, "z": -0.014006}, {"x": 0.383005, "y": 0.305281, "z": -0.007842}, {"x": 0.401486, "y": 0.264742, "z": -0.010801}, {"x": 0.410212, "y": 0.250851, "z": -0.010875}, {"x": 0.413292, "y": 0.248319, "z": -0.010718}, {"x": 0.366061, "y": 0.301409, "z": -0.007249}, {"x": 0.379388, "y": 0.268996, "z": -0.010169}, {"x": 0.386403, "y": 0.255775, "z": -0.009885}, {"x": 0.389344, "y": 0.251081, "z": -0.00894}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4049, "timestamp_sec": 145.4952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9976, "landmarks": [{"x": 0.368816, "y": 0.408035, "z": 0.0}, {"x": 0.396077, "y": 0.438398, "z": -0.009237}, {"x": 0.420938, "y": 0.438201, "z": -0.013378}, {"x": 0.43714, "y": 0.423292, "z": -0.016037}, {"x": 0.44781, "y": 0.404974, "z": -0.018585}, {"x": 0.425501, "y": 0.353234, "z": -0.013228}, {"x": 0.444014, "y": 0.304882, "z": -0.018902}, {"x": 0.453269, "y": 0.279742, "z": -0.022129}, {"x": 0.45673, "y": 0.268823, "z": -0.023318}, {"x": 0.408174, "y": 0.326449, "z": -0.010988}, {"x": 0.427218, "y": 0.275504, "z": -0.014523}, {"x": 0.435728, "y": 0.259759, "z": -0.014605}, {"x": 0.438054, "y": 0.259815, "z": -0.014219}, {"x": 0.390387, "y": 0.313321, "z": -0.009396}, {"x": 0.40853, "y": 0.267986, "z": -0.013182}, {"x": 0.415821, "y": 0.251735, "z": -0.012352}, {"x": 0.417221, "y": 0.249016, "z": -0.010996}, {"x": 0.373345, "y": 0.309712, "z": -0.008537}, {"x": 0.386275, "y": 0.275351, "z": -0.011966}, {"x": 0.392008, "y": 0.261683, "z": -0.011303}, {"x": 0.393688, "y": 0.2579, "z": -0.009619}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4050, "timestamp_sec": 145.5311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9969, "landmarks": [{"x": 0.376162, "y": 0.408926, "z": 0.0}, {"x": 0.403591, "y": 0.433025, "z": -0.007058}, {"x": 0.428967, "y": 0.426063, "z": -0.011245}, {"x": 0.446264, "y": 0.410915, "z": -0.014027}, {"x": 0.459737, "y": 0.396814, "z": -0.017032}, {"x": 0.43346, "y": 0.356333, "z": -0.017099}, {"x": 0.452305, "y": 0.308898, "z": -0.023921}, {"x": 0.461779, "y": 0.282393, "z": -0.025993}, {"x": 0.464835, "y": 0.269725, "z": -0.025632}, {"x": 0.415823, "y": 0.33088, "z": -0.015773}, {"x": 0.433188, "y": 0.273359, "z": -0.020531}, {"x": 0.440644, "y": 0.26253, "z": -0.017082}, {"x": 0.44169, "y": 0.267524, "z": -0.012866}, {"x": 0.397125, "y": 0.317688, "z": -0.014664}, {"x": 0.415182, "y": 0.265638, "z": -0.019725}, {"x": 0.422659, "y": 0.256326, "z": -0.013878}, {"x": 0.42314, "y": 0.259879, "z": -0.007392}, {"x": 0.37897, "y": 0.313417, "z": -0.013972}, {"x": 0.393633, "y": 0.273149, "z": -0.017837}, {"x": 0.400526, "y": 0.264245, "z": -0.013649}, {"x": 0.402526, "y": 0.266484, "z": -0.008009}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4051, "timestamp_sec": 145.567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9923, "landmarks": [{"x": 0.383546, "y": 0.40077, "z": 0.0}, {"x": 0.409511, "y": 0.424589, "z": -0.007089}, {"x": 0.432742, "y": 0.412433, "z": -0.010431}, {"x": 0.447707, "y": 0.393331, "z": -0.012624}, {"x": 0.459989, "y": 0.380497, "z": -0.01535}, {"x": 0.439829, "y": 0.346452, "z": -0.012745}, {"x": 0.457059, "y": 0.3096, "z": -0.016628}, {"x": 0.466513, "y": 0.284897, "z": -0.019066}, {"x": 0.470854, "y": 0.268984, "z": -0.020763}, {"x": 0.422264, "y": 0.321334, "z": -0.011966}, {"x": 0.437275, "y": 0.269048, "z": -0.014545}, {"x": 0.4373, "y": 0.26858, "z": -0.013431}, {"x": 0.434711, "y": 0.280212, "z": -0.012561}, {"x": 0.402875, "y": 0.30944, "z": -0.011281}, {"x": 0.417768, "y": 0.267144, "z": -0.015813}, {"x": 0.417396, "y": 0.273267, "z": -0.013242}, {"x": 0.413751, "y": 0.286187, "z": -0.010623}, {"x": 0.384179, "y": 0.306598, "z": -0.010904}, {"x": 0.397042, "y": 0.276582, "z": -0.015536}, {"x": 0.398164, "y": 0.281219, "z": -0.013102}, {"x": 0.395566, "y": 0.29205, "z": -0.01005}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4052, "timestamp_sec": 145.603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9803, "landmarks": [{"x": 0.683928, "y": 0.660602, "z": -0.0}, {"x": 0.689335, "y": 0.604216, "z": 0.008325}, {"x": 0.689542, "y": 0.545714, "z": 0.010542}, {"x": 0.679174, "y": 0.508962, "z": 0.008338}, {"x": 0.666857, "y": 0.487818, "z": 0.004428}, {"x": 0.725576, "y": 0.527492, "z": 0.017688}, {"x": 0.698072, "y": 0.479544, "z": 0.011738}, {"x": 0.677483, "y": 0.459275, "z": 0.002873}, {"x": 0.662994, "y": 0.451256, "z": -0.002072}, {"x": 0.717061, "y": 0.518072, "z": 0.008989}, {"x": 0.686222, "y": 0.47534, "z": 0.002961}, {"x": 0.663078, "y": 0.474829, "z": -0.007089}, {"x": 0.645689, "y": 0.479051, "z": -0.013174}, {"x": 0.703901, "y": 0.512516, "z": 3e-05}, {"x": 0.676735, "y": 0.467107, "z": -0.007431}, {"x": 0.654597, "y": 0.468991, "z": -0.01544}, {"x": 0.639912, "y": 0.477104, "z": -0.019119}, {"x": 0.686493, "y": 0.508699, "z": -0.00806}, {"x": 0.673527, "y": 0.461408, "z": -0.012505}, {"x": 0.661167, "y": 0.44068, "z": -0.013571}, {"x": 0.650221, "y": 0.425742, "z": -0.013305}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4053, "timestamp_sec": 145.6389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9911, "landmarks": [{"x": 0.690808, "y": 0.655231, "z": -0.0}, {"x": 0.696104, "y": 0.598674, "z": 0.008501}, {"x": 0.694974, "y": 0.539936, "z": 0.009732}, {"x": 0.683856, "y": 0.50341, "z": 0.006895}, {"x": 0.671375, "y": 0.479298, "z": 0.002844}, {"x": 0.730677, "y": 0.523731, "z": 0.016333}, {"x": 0.706826, "y": 0.472876, "z": 0.009815}, {"x": 0.686546, "y": 0.452164, "z": 0.000437}, {"x": 0.670988, "y": 0.445806, "z": -0.005255}, {"x": 0.722359, "y": 0.512007, "z": 0.00765}, {"x": 0.699296, "y": 0.456167, "z": 0.004172}, {"x": 0.676532, "y": 0.443302, "z": -0.003569}, {"x": 0.658636, "y": 0.44457, "z": -0.009019}, {"x": 0.708704, "y": 0.505618, "z": -0.00142}, {"x": 0.687016, "y": 0.448651, "z": -0.005351}, {"x": 0.664145, "y": 0.444218, "z": -0.010009}, {"x": 0.648705, "y": 0.451457, "z": -0.0128}, {"x": 0.690106, "y": 0.504369, "z": -0.009845}, {"x": 0.676518, "y": 0.456101, "z": -0.012292}, {"x": 0.662014, "y": 0.447346, "z": -0.011236}, {"x": 0.650205, "y": 0.448255, "z": -0.009733}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4054, "timestamp_sec": 145.6748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9944, "landmarks": [{"x": 0.695769, "y": 0.6509, "z": -0.0}, {"x": 0.702154, "y": 0.597164, "z": 0.007023}, {"x": 0.702457, "y": 0.539188, "z": 0.007933}, {"x": 0.693303, "y": 0.500063, "z": 0.005388}, {"x": 0.681401, "y": 0.475256, "z": 0.001686}, {"x": 0.733567, "y": 0.522998, "z": 0.012291}, {"x": 0.713225, "y": 0.467577, "z": 0.005927}, {"x": 0.697018, "y": 0.436282, "z": -0.002374}, {"x": 0.68368, "y": 0.4161, "z": -0.007835}, {"x": 0.725572, "y": 0.514142, "z": 0.00429}, {"x": 0.704707, "y": 0.456888, "z": 0.000699}, {"x": 0.684622, "y": 0.431356, "z": -0.006849}, {"x": 0.667345, "y": 0.414515, "z": -0.012728}, {"x": 0.712716, "y": 0.50963, "z": -0.00402}, {"x": 0.69301, "y": 0.453319, "z": -0.008589}, {"x": 0.671947, "y": 0.434191, "z": -0.014263}, {"x": 0.655689, "y": 0.423001, "z": -0.018239}, {"x": 0.694759, "y": 0.508766, "z": -0.01173}, {"x": 0.68146, "y": 0.463499, "z": -0.015467}, {"x": 0.667343, "y": 0.448457, "z": -0.01616}, {"x": 0.654459, "y": 0.438927, "z": -0.016216}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4055, "timestamp_sec": 145.7108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9348, "landmarks": [{"x": 0.695087, "y": 0.65071, "z": -0.0}, {"x": 0.692523, "y": 0.591055, "z": -0.00053}, {"x": 0.691793, "y": 0.529832, "z": -0.000885}, {"x": 0.685662, "y": 0.487416, "z": -0.002651}, {"x": 0.677023, "y": 0.46146, "z": -0.004475}, {"x": 0.729988, "y": 0.515873, "z": 0.006275}, {"x": 0.719914, "y": 0.453593, "z": 0.001405}, {"x": 0.711188, "y": 0.415817, "z": -0.005224}, {"x": 0.703957, "y": 0.388708, "z": -0.010075}, {"x": 0.724408, "y": 0.51043, "z": 0.002447}, {"x": 0.712896, "y": 0.447754, "z": 3.9e-05}, {"x": 0.701958, "y": 0.412903, "z": -0.005609}, {"x": 0.692483, "y": 0.386943, "z": -0.010508}, {"x": 0.713133, "y": 0.509513, "z": -0.002365}, {"x": 0.701254, "y": 0.450802, "z": -0.006482}, {"x": 0.688828, "y": 0.423732, "z": -0.010715}, {"x": 0.67813, "y": 0.406158, "z": -0.013868}, {"x": 0.696681, "y": 0.511768, "z": -0.007417}, {"x": 0.685619, "y": 0.467839, "z": -0.011658}, {"x": 0.674889, "y": 0.447564, "z": -0.012713}, {"x": 0.663989, "y": 0.433968, "z": -0.013048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4056, "timestamp_sec": 145.7467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9104, "landmarks": [{"x": 0.688677, "y": 0.669194, "z": -0.0}, {"x": 0.688643, "y": 0.60262, "z": 0.000996}, {"x": 0.688086, "y": 0.534141, "z": 0.001303}, {"x": 0.680379, "y": 0.486513, "z": -0.000442}, {"x": 0.671179, "y": 0.457781, "z": -0.001847}, {"x": 0.72801, "y": 0.526932, "z": 0.011461}, {"x": 0.712732, "y": 0.458748, "z": 0.004605}, {"x": 0.698828, "y": 0.423103, "z": -0.003975}, {"x": 0.688258, "y": 0.399269, "z": -0.009558}, {"x": 0.722053, "y": 0.521736, "z": 0.006606}, {"x": 0.706792, "y": 0.453958, "z": 0.00226}, {"x": 0.692214, "y": 0.420408, "z": -0.004745}, {"x": 0.68056, "y": 0.393918, "z": -0.009924}, {"x": 0.711299, "y": 0.518941, "z": 0.00034}, {"x": 0.698586, "y": 0.452431, "z": -0.004846}, {"x": 0.684314, "y": 0.419389, "z": -0.009159}, {"x": 0.673166, "y": 0.39449, "z": -0.011874}, {"x": 0.695099, "y": 0.518938, "z": -0.006092}, {"x": 0.68203, "y": 0.467285, "z": -0.010478}, {"x": 0.671155, "y": 0.44008, "z": -0.011015}, {"x": 0.661705, "y": 0.418948, "z": -0.010672}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4057, "timestamp_sec": 145.7826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9096, "landmarks": [{"x": 0.692656, "y": 0.658661, "z": -0.0}, {"x": 0.699077, "y": 0.605116, "z": 0.001901}, {"x": 0.700656, "y": 0.545092, "z": 0.002432}, {"x": 0.689687, "y": 0.499976, "z": 0.00053}, {"x": 0.674982, "y": 0.472136, "z": -0.002073}, {"x": 0.726452, "y": 0.531319, "z": 0.009556}, {"x": 0.703463, "y": 0.476152, "z": 0.001875}, {"x": 0.684316, "y": 0.448569, "z": -0.006924}, {"x": 0.670342, "y": 0.429048, "z": -0.012346}, {"x": 0.718738, "y": 0.529163, "z": 0.00399}, {"x": 0.6946, "y": 0.473399, "z": -0.001265}, {"x": 0.675695, "y": 0.445509, "z": -0.008412}, {"x": 0.659781, "y": 0.42439, "z": -0.013428}, {"x": 0.706138, "y": 0.529923, "z": -0.002702}, {"x": 0.683784, "y": 0.47334, "z": -0.009944}, {"x": 0.666447, "y": 0.447396, "z": -0.014516}, {"x": 0.653112, "y": 0.428874, "z": -0.016563}, {"x": 0.688904, "y": 0.533225, "z": -0.009336}, {"x": 0.675203, "y": 0.484534, "z": -0.015776}, {"x": 0.66403, "y": 0.459538, "z": -0.01683}, {"x": 0.654113, "y": 0.440535, "z": -0.016333}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4058, "timestamp_sec": 145.8186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9431, "landmarks": [{"x": 0.691025, "y": 0.66009, "z": -0.0}, {"x": 0.690377, "y": 0.605659, "z": 0.0013}, {"x": 0.68832, "y": 0.54544, "z": 0.002866}, {"x": 0.677804, "y": 0.503719, "z": 0.002195}, {"x": 0.664218, "y": 0.479657, "z": 0.001485}, {"x": 0.719166, "y": 0.539932, "z": 0.012324}, {"x": 0.700427, "y": 0.490809, "z": 0.007894}, {"x": 0.684685, "y": 0.464924, "z": 0.001229}, {"x": 0.672561, "y": 0.446468, "z": -0.003353}, {"x": 0.712826, "y": 0.534055, "z": 0.007571}, {"x": 0.692858, "y": 0.485713, "z": 0.004336}, {"x": 0.676952, "y": 0.464706, "z": -0.001002}, {"x": 0.664146, "y": 0.449055, "z": -0.004522}, {"x": 0.70076, "y": 0.531968, "z": 0.001414}, {"x": 0.680014, "y": 0.48065, "z": -0.004612}, {"x": 0.665021, "y": 0.459206, "z": -0.008472}, {"x": 0.654186, "y": 0.443608, "z": -0.009932}, {"x": 0.682523, "y": 0.534451, "z": -0.004852}, {"x": 0.668416, "y": 0.486733, "z": -0.01029}, {"x": 0.657987, "y": 0.461786, "z": -0.01129}, {"x": 0.649282, "y": 0.443556, "z": -0.010988}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4059, "timestamp_sec": 145.8545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9859, "landmarks": [{"x": 0.680726, "y": 0.682113, "z": -0.0}, {"x": 0.678796, "y": 0.618881, "z": 0.005639}, {"x": 0.677649, "y": 0.557564, "z": 0.008933}, {"x": 0.669222, "y": 0.513261, "z": 0.008678}, {"x": 0.657369, "y": 0.485863, "z": 0.008109}, {"x": 0.711321, "y": 0.541409, "z": 0.020234}, {"x": 0.693234, "y": 0.485323, "z": 0.015737}, {"x": 0.676537, "y": 0.454982, "z": 0.007893}, {"x": 0.66186, "y": 0.438106, "z": 0.002897}, {"x": 0.704838, "y": 0.535526, "z": 0.013272}, {"x": 0.682944, "y": 0.483356, "z": 0.010035}, {"x": 0.664562, "y": 0.464432, "z": 0.001587}, {"x": 0.648175, "y": 0.45346, "z": -0.00385}, {"x": 0.693713, "y": 0.535369, "z": 0.005179}, {"x": 0.670346, "y": 0.4852, "z": -6.8e-05}, {"x": 0.651878, "y": 0.475352, "z": -0.005531}, {"x": 0.638228, "y": 0.471441, "z": -0.008049}, {"x": 0.677155, "y": 0.540245, "z": -0.002804}, {"x": 0.661761, "y": 0.495731, "z": -0.007568}, {"x": 0.648766, "y": 0.474952, "z": -0.008958}, {"x": 0.637451, "y": 0.460816, "z": -0.00881}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4060, "timestamp_sec": 145.8904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9673, "landmarks": [{"x": 0.677549, "y": 0.677162, "z": -0.0}, {"x": 0.667858, "y": 0.618507, "z": 0.003992}, {"x": 0.664786, "y": 0.555723, "z": 0.006605}, {"x": 0.654895, "y": 0.511638, "z": 0.006148}, {"x": 0.643016, "y": 0.485582, "z": 0.005093}, {"x": 0.704248, "y": 0.531808, "z": 0.016126}, {"x": 0.681352, "y": 0.479114, "z": 0.012205}, {"x": 0.662797, "y": 0.454352, "z": 0.005897}, {"x": 0.648197, "y": 0.440846, "z": 0.002193}, {"x": 0.698569, "y": 0.529408, "z": 0.009696}, {"x": 0.669287, "y": 0.480516, "z": 0.006257}, {"x": 0.651073, "y": 0.465942, "z": -0.001088}, {"x": 0.63634, "y": 0.456742, "z": -0.005423}, {"x": 0.68818, "y": 0.533084, "z": 0.002329}, {"x": 0.655768, "y": 0.48864, "z": -0.004994}, {"x": 0.63698, "y": 0.486408, "z": -0.010638}, {"x": 0.623757, "y": 0.48793, "z": -0.012334}, {"x": 0.672247, "y": 0.54205, "z": -0.004784}, {"x": 0.651481, "y": 0.498508, "z": -0.010591}, {"x": 0.637739, "y": 0.481373, "z": -0.011491}, {"x": 0.626197, "y": 0.46946, "z": -0.010554}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4061, "timestamp_sec": 145.9264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9699, "landmarks": [{"x": 0.674686, "y": 0.682105, "z": -0.0}, {"x": 0.6752, "y": 0.628048, "z": 0.00543}, {"x": 0.670455, "y": 0.567046, "z": 0.008509}, {"x": 0.657061, "y": 0.522828, "z": 0.008386}, {"x": 0.642458, "y": 0.497391, "z": 0.007703}, {"x": 0.693, "y": 0.543684, "z": 0.015125}, {"x": 0.672092, "y": 0.493859, "z": 0.010629}, {"x": 0.654743, "y": 0.470024, "z": 0.004428}, {"x": 0.641417, "y": 0.456442, "z": 0.000613}, {"x": 0.68631, "y": 0.542433, "z": 0.008689}, {"x": 0.660394, "y": 0.495446, "z": 0.004739}, {"x": 0.642965, "y": 0.479753, "z": -0.001729}, {"x": 0.629081, "y": 0.469201, "z": -0.006068}, {"x": 0.675612, "y": 0.545711, "z": 0.001381}, {"x": 0.64864, "y": 0.502538, "z": -0.005278}, {"x": 0.63183, "y": 0.497193, "z": -0.010058}, {"x": 0.619941, "y": 0.496656, "z": -0.011936}, {"x": 0.660588, "y": 0.553444, "z": -0.005523}, {"x": 0.643038, "y": 0.513268, "z": -0.010646}, {"x": 0.630723, "y": 0.49307, "z": -0.012042}, {"x": 0.619685, "y": 0.477935, "z": -0.012192}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4062, "timestamp_sec": 145.9623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9859, "landmarks": [{"x": 0.671363, "y": 0.675624, "z": -0.0}, {"x": 0.682727, "y": 0.63219, "z": 0.00694}, {"x": 0.682962, "y": 0.577766, "z": 0.009446}, {"x": 0.671686, "y": 0.538389, "z": 0.00921}, {"x": 0.654983, "y": 0.518042, "z": 0.007886}, {"x": 0.688191, "y": 0.549435, "z": 0.010008}, {"x": 0.665945, "y": 0.500995, "z": 0.004401}, {"x": 0.647923, "y": 0.472547, "z": -0.002097}, {"x": 0.633901, "y": 0.455959, "z": -0.006077}, {"x": 0.67913, "y": 0.546122, "z": 0.003426}, {"x": 0.655143, "y": 0.50108, "z": 0.001166}, {"x": 0.636411, "y": 0.475671, "z": -0.003381}, {"x": 0.620593, "y": 0.458317, "z": -0.007057}, {"x": 0.666786, "y": 0.548196, "z": -0.003394}, {"x": 0.645237, "y": 0.504552, "z": -0.006259}, {"x": 0.627404, "y": 0.483433, "z": -0.00852}, {"x": 0.613279, "y": 0.46946, "z": -0.010372}, {"x": 0.651143, "y": 0.555704, "z": -0.009754}, {"x": 0.633279, "y": 0.519147, "z": -0.012735}, {"x": 0.619705, "y": 0.502909, "z": -0.011913}, {"x": 0.607816, "y": 0.493755, "z": -0.010765}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4063, "timestamp_sec": 145.9982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8919, "landmarks": [{"x": 0.658117, "y": 0.684813, "z": -0.0}, {"x": 0.663376, "y": 0.646437, "z": 0.00361}, {"x": 0.657639, "y": 0.593376, "z": 0.006093}, {"x": 0.643814, "y": 0.557722, "z": 0.007177}, {"x": 0.628813, "y": 0.537765, "z": 0.008317}, {"x": 0.670567, "y": 0.564047, "z": 0.006257}, {"x": 0.646924, "y": 0.525254, "z": 0.00192}, {"x": 0.627867, "y": 0.501578, "z": -0.002887}, {"x": 0.611249, "y": 0.486163, "z": -0.006203}, {"x": 0.663436, "y": 0.561164, "z": 0.001912}, {"x": 0.639478, "y": 0.524606, "z": -0.000888}, {"x": 0.62211, "y": 0.50598, "z": -0.004962}, {"x": 0.605561, "y": 0.490897, "z": -0.008136}, {"x": 0.651406, "y": 0.561807, "z": -0.002678}, {"x": 0.630349, "y": 0.524269, "z": -0.005862}, {"x": 0.614301, "y": 0.503853, "z": -0.008204}, {"x": 0.599102, "y": 0.488027, "z": -0.009902}, {"x": 0.635566, "y": 0.565316, "z": -0.007019}, {"x": 0.618886, "y": 0.530962, "z": -0.010026}, {"x": 0.607494, "y": 0.512431, "z": -0.010095}, {"x": 0.596273, "y": 0.499725, "z": -0.009658}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4064, "timestamp_sec": 146.0342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9387, "landmarks": [{"x": 0.646528, "y": 0.687612, "z": -0.0}, {"x": 0.650341, "y": 0.630491, "z": 0.008145}, {"x": 0.64308, "y": 0.572276, "z": 0.011562}, {"x": 0.630843, "y": 0.536284, "z": 0.011338}, {"x": 0.617917, "y": 0.512319, "z": 0.010576}, {"x": 0.651353, "y": 0.533462, "z": 0.014583}, {"x": 0.63691, "y": 0.481078, "z": 0.010342}, {"x": 0.626271, "y": 0.446697, "z": 0.00385}, {"x": 0.615548, "y": 0.420038, "z": -0.001312}, {"x": 0.642047, "y": 0.534579, "z": 0.006229}, {"x": 0.625653, "y": 0.481923, "z": 0.00335}, {"x": 0.611627, "y": 0.447598, "z": -0.003298}, {"x": 0.596818, "y": 0.419373, "z": -0.008736}, {"x": 0.629809, "y": 0.541171, "z": -0.002508}, {"x": 0.612971, "y": 0.489103, "z": -0.005542}, {"x": 0.598746, "y": 0.460304, "z": -0.009802}, {"x": 0.584301, "y": 0.4371, "z": -0.013447}, {"x": 0.615032, "y": 0.553754, "z": -0.010971}, {"x": 0.600328, "y": 0.514615, "z": -0.014245}, {"x": 0.588251, "y": 0.493741, "z": -0.014851}, {"x": 0.575813, "y": 0.47857, "z": -0.015238}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4065, "timestamp_sec": 146.0701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4066, "timestamp_sec": 146.106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4067, "timestamp_sec": 146.142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4068, "timestamp_sec": 146.1779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4069, "timestamp_sec": 146.2138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8673, "landmarks": [{"x": 0.529502, "y": 0.620648, "z": -0.0}, {"x": 0.51344, "y": 0.587376, "z": -0.000138}, {"x": 0.495224, "y": 0.548384, "z": 0.003517}, {"x": 0.478707, "y": 0.53001, "z": 0.007052}, {"x": 0.464604, "y": 0.526561, "z": 0.011013}, {"x": 0.523339, "y": 0.506077, "z": 0.013494}, {"x": 0.496148, "y": 0.481858, "z": 0.016886}, {"x": 0.475342, "y": 0.470232, "z": 0.014777}, {"x": 0.458395, "y": 0.464696, "z": 0.013111}, {"x": 0.518248, "y": 0.507336, "z": 0.014379}, {"x": 0.493273, "y": 0.483991, "z": 0.021128}, {"x": 0.474376, "y": 0.473952, "z": 0.01891}, {"x": 0.458387, "y": 0.468013, "z": 0.015894}, {"x": 0.507901, "y": 0.51322, "z": 0.014493}, {"x": 0.485951, "y": 0.490855, "z": 0.019705}, {"x": 0.468493, "y": 0.476967, "z": 0.016384}, {"x": 0.453472, "y": 0.469641, "z": 0.012913}, {"x": 0.493629, "y": 0.521323, "z": 0.014459}, {"x": 0.477422, "y": 0.497786, "z": 0.018242}, {"x": 0.465298, "y": 0.485373, "z": 0.018508}, {"x": 0.453833, "y": 0.478351, "z": 0.01823}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4070, "timestamp_sec": 146.2498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9376, "landmarks": [{"x": 0.511907, "y": 0.613155, "z": -0.0}, {"x": 0.518216, "y": 0.567897, "z": 0.005969}, {"x": 0.506289, "y": 0.522465, "z": 0.009853}, {"x": 0.489614, "y": 0.502129, "z": 0.011437}, {"x": 0.472915, "y": 0.499017, "z": 0.012349}, {"x": 0.512131, "y": 0.500437, "z": 0.014199}, {"x": 0.488458, "y": 0.477574, "z": 0.013235}, {"x": 0.469299, "y": 0.465506, "z": 0.009233}, {"x": 0.455087, "y": 0.459381, "z": 0.006647}, {"x": 0.500788, "y": 0.499574, "z": 0.009861}, {"x": 0.478643, "y": 0.476856, "z": 0.011743}, {"x": 0.461633, "y": 0.467666, "z": 0.008693}, {"x": 0.448432, "y": 0.462001, "z": 0.005899}, {"x": 0.485952, "y": 0.504297, "z": 0.005141}, {"x": 0.466999, "y": 0.478665, "z": 0.005411}, {"x": 0.450957, "y": 0.467099, "z": 0.002324}, {"x": 0.438245, "y": 0.460764, "z": -1.7e-05}, {"x": 0.46865, "y": 0.514032, "z": 0.000946}, {"x": 0.45519, "y": 0.487685, "z": 0.000502}, {"x": 0.444483, "y": 0.474375, "z": 0.000692}, {"x": 0.434576, "y": 0.466346, "z": 0.00114}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4071, "timestamp_sec": 146.2857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4072, "timestamp_sec": 146.3216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7219, "landmarks": [{"x": 0.495988, "y": 0.616846, "z": -0.0}, {"x": 0.48762, "y": 0.583474, "z": -0.02315}, {"x": 0.472741, "y": 0.531062, "z": -0.028702}, {"x": 0.45238, "y": 0.492115, "z": -0.029026}, {"x": 0.432575, "y": 0.475905, "z": -0.029724}, {"x": 0.484886, "y": 0.518804, "z": -0.021437}, {"x": 0.459891, "y": 0.489766, "z": -0.02993}, {"x": 0.442237, "y": 0.471452, "z": -0.036742}, {"x": 0.428478, "y": 0.459266, "z": -0.040856}, {"x": 0.476115, "y": 0.526863, "z": -0.011277}, {"x": 0.447451, "y": 0.518153, "z": -0.020415}, {"x": 0.432937, "y": 0.520166, "z": -0.02756}, {"x": 0.424573, "y": 0.524247, "z": -0.031308}, {"x": 0.467277, "y": 0.54, "z": -0.002513}, {"x": 0.439163, "y": 0.549404, "z": -0.014243}, {"x": 0.429584, "y": 0.569859, "z": -0.020252}, {"x": 0.427067, "y": 0.58783, "z": -0.02134}, {"x": 0.459179, "y": 0.555734, "z": 0.004992}, {"x": 0.438187, "y": 0.563902, "z": -0.006108}, {"x": 0.43394, "y": 0.579884, "z": -0.009961}, {"x": 0.433565, "y": 0.593451, "z": -0.010196}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4073, "timestamp_sec": 146.3576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4074, "timestamp_sec": 146.3935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4075, "timestamp_sec": 146.4294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8542, "landmarks": [{"x": 0.521234, "y": 0.65157, "z": -0.0}, {"x": 0.528952, "y": 0.612483, "z": 0.003954}, {"x": 0.522775, "y": 0.562273, "z": 0.008194}, {"x": 0.506397, "y": 0.532952, "z": 0.010771}, {"x": 0.488304, "y": 0.522985, "z": 0.012725}, {"x": 0.528538, "y": 0.539515, "z": 0.014012}, {"x": 0.502964, "y": 0.512716, "z": 0.013432}, {"x": 0.482963, "y": 0.497902, "z": 0.009646}, {"x": 0.468387, "y": 0.489348, "z": 0.007189}, {"x": 0.51916, "y": 0.536165, "z": 0.010977}, {"x": 0.49321, "y": 0.509692, "z": 0.013041}, {"x": 0.47495, "y": 0.498117, "z": 0.010149}, {"x": 0.46001, "y": 0.490937, "z": 0.007369}, {"x": 0.505947, "y": 0.535661, "z": 0.007378}, {"x": 0.481963, "y": 0.509273, "z": 0.007597}, {"x": 0.466049, "y": 0.496589, "z": 0.004881}, {"x": 0.453871, "y": 0.489616, "z": 0.002851}, {"x": 0.48943, "y": 0.538443, "z": 0.004034}, {"x": 0.470967, "y": 0.510959, "z": 0.003374}, {"x": 0.458913, "y": 0.497349, "z": 0.003679}, {"x": 0.449049, "y": 0.488667, "z": 0.004288}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4076, "timestamp_sec": 146.4654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9298, "landmarks": [{"x": 0.535404, "y": 0.649032, "z": -0.0}, {"x": 0.511053, "y": 0.626658, "z": -0.006821}, {"x": 0.499804, "y": 0.581756, "z": -0.007355}, {"x": 0.494522, "y": 0.546028, "z": -0.006986}, {"x": 0.486516, "y": 0.525812, "z": -0.006562}, {"x": 0.521977, "y": 0.538756, "z": -0.001488}, {"x": 0.499513, "y": 0.50765, "z": -0.005694}, {"x": 0.481304, "y": 0.499107, "z": -0.011004}, {"x": 0.470426, "y": 0.498472, "z": -0.014026}, {"x": 0.532027, "y": 0.535325, "z": 0.000745}, {"x": 0.505794, "y": 0.506395, "z": -0.00035}, {"x": 0.487345, "y": 0.501124, "z": -0.003251}, {"x": 0.473669, "y": 0.503083, "z": -0.005601}, {"x": 0.536301, "y": 0.536395, "z": 0.002028}, {"x": 0.508954, "y": 0.510447, "z": 0.000108}, {"x": 0.490791, "y": 0.50473, "z": -0.001913}, {"x": 0.47812, "y": 0.504386, "z": -0.003294}, {"x": 0.535533, "y": 0.54192, "z": 0.002677}, {"x": 0.51055, "y": 0.517445, "z": 0.000282}, {"x": 0.494406, "y": 0.509911, "z": 0.000308}, {"x": 0.482328, "y": 0.508827, "z": 0.001021}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4077, "timestamp_sec": 146.5013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9219, "landmarks": [{"x": 0.548791, "y": 0.650442, "z": -0.0}, {"x": 0.559627, "y": 0.621987, "z": 0.006382}, {"x": 0.555738, "y": 0.580214, "z": 0.011755}, {"x": 0.544551, "y": 0.552289, "z": 0.01525}, {"x": 0.531736, "y": 0.539538, "z": 0.018671}, {"x": 0.568359, "y": 0.556002, "z": 0.016184}, {"x": 0.551283, "y": 0.524373, "z": 0.019617}, {"x": 0.536604, "y": 0.505031, "z": 0.019763}, {"x": 0.525506, "y": 0.4949, "z": 0.019682}, {"x": 0.557023, "y": 0.544964, "z": 0.013474}, {"x": 0.540671, "y": 0.511846, "z": 0.019214}, {"x": 0.527712, "y": 0.499251, "z": 0.019758}, {"x": 0.517489, "y": 0.490499, "z": 0.019361}, {"x": 0.542187, "y": 0.538715, "z": 0.010491}, {"x": 0.527233, "y": 0.505443, "z": 0.014311}, {"x": 0.515336, "y": 0.492543, "z": 0.013298}, {"x": 0.505061, "y": 0.485178, "z": 0.011762}, {"x": 0.524664, "y": 0.535567, "z": 0.00803}, {"x": 0.51204, "y": 0.508859, "z": 0.010462}, {"x": 0.502653, "y": 0.497524, "z": 0.011562}, {"x": 0.493558, "y": 0.491277, "z": 0.012248}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4078, "timestamp_sec": 146.5372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9389, "landmarks": [{"x": 0.572097, "y": 0.652348, "z": -0.0}, {"x": 0.584843, "y": 0.615103, "z": 0.012396}, {"x": 0.584751, "y": 0.569171, "z": 0.021124}, {"x": 0.576871, "y": 0.540861, "z": 0.025656}, {"x": 0.564773, "y": 0.52328, "z": 0.029148}, {"x": 0.585843, "y": 0.546494, "z": 0.031222}, {"x": 0.572803, "y": 0.512968, "z": 0.039814}, {"x": 0.56417, "y": 0.489307, "z": 0.042174}, {"x": 0.557439, "y": 0.472699, "z": 0.042654}, {"x": 0.5742, "y": 0.535971, "z": 0.025187}, {"x": 0.555801, "y": 0.505414, "z": 0.035321}, {"x": 0.541249, "y": 0.487146, "z": 0.034022}, {"x": 0.530221, "y": 0.472337, "z": 0.031619}, {"x": 0.56084, "y": 0.528191, "z": 0.018915}, {"x": 0.540191, "y": 0.495601, "z": 0.026197}, {"x": 0.522706, "y": 0.48337, "z": 0.023026}, {"x": 0.509968, "y": 0.478814, "z": 0.019271}, {"x": 0.545208, "y": 0.524975, "z": 0.01341}, {"x": 0.530294, "y": 0.495759, "z": 0.018371}, {"x": 0.516272, "y": 0.487287, "z": 0.019838}, {"x": 0.504495, "y": 0.487519, "z": 0.020315}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4079, "timestamp_sec": 146.5732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4080, "timestamp_sec": 146.6091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4081, "timestamp_sec": 146.645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7972, "landmarks": [{"x": 0.644493, "y": 0.66555, "z": 0.0}, {"x": 0.666788, "y": 0.622621, "z": -0.007194}, {"x": 0.675541, "y": 0.559883, "z": -0.009205}, {"x": 0.669149, "y": 0.514127, "z": -0.011008}, {"x": 0.660958, "y": 0.48681, "z": -0.012457}, {"x": 0.680949, "y": 0.530061, "z": -2e-05}, {"x": 0.689253, "y": 0.470507, "z": -0.007307}, {"x": 0.699181, "y": 0.433977, "z": -0.014823}, {"x": 0.709553, "y": 0.407932, "z": -0.019439}, {"x": 0.668384, "y": 0.519214, "z": -0.000535}, {"x": 0.680072, "y": 0.460301, "z": -0.005977}, {"x": 0.69132, "y": 0.421726, "z": -0.012574}, {"x": 0.703286, "y": 0.393979, "z": -0.016776}, {"x": 0.653217, "y": 0.508768, "z": -0.002666}, {"x": 0.664403, "y": 0.449978, "z": -0.007152}, {"x": 0.676282, "y": 0.411093, "z": -0.011737}, {"x": 0.687845, "y": 0.383163, "z": -0.014254}, {"x": 0.634758, "y": 0.500039, "z": -0.005676}, {"x": 0.645652, "y": 0.450262, "z": -0.008818}, {"x": 0.656471, "y": 0.417197, "z": -0.009888}, {"x": 0.668081, "y": 0.39237, "z": -0.010063}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4082, "timestamp_sec": 146.681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8596, "landmarks": [{"x": 0.658261, "y": 0.689033, "z": 0.0}, {"x": 0.658087, "y": 0.630081, "z": -0.015944}, {"x": 0.658611, "y": 0.555433, "z": -0.020067}, {"x": 0.65214, "y": 0.49957, "z": -0.021556}, {"x": 0.647585, "y": 0.462725, "z": -0.021638}, {"x": 0.693768, "y": 0.539887, "z": -0.006048}, {"x": 0.697377, "y": 0.472084, "z": -0.012923}, {"x": 0.701119, "y": 0.42651, "z": -0.021065}, {"x": 0.705413, "y": 0.391806, "z": -0.026755}, {"x": 0.689739, "y": 0.537079, "z": -0.001296}, {"x": 0.694589, "y": 0.470292, "z": -0.006488}, {"x": 0.698362, "y": 0.427682, "z": -0.013182}, {"x": 0.702577, "y": 0.394704, "z": -0.017903}, {"x": 0.681235, "y": 0.532569, "z": 0.00128}, {"x": 0.686247, "y": 0.470708, "z": -0.003115}, {"x": 0.689947, "y": 0.428057, "z": -0.00706}, {"x": 0.6945, "y": 0.393734, "z": -0.009479}, {"x": 0.66824, "y": 0.527202, "z": 0.002174}, {"x": 0.673386, "y": 0.473039, "z": -0.001328}, {"x": 0.677789, "y": 0.439162, "z": -0.002386}, {"x": 0.683425, "y": 0.411661, "z": -0.002666}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4083, "timestamp_sec": 146.7169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4084, "timestamp_sec": 146.7528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7327, "landmarks": [{"x": 0.667801, "y": 0.704333, "z": -0.0}, {"x": 0.673176, "y": 0.640753, "z": -0.005821}, {"x": 0.672789, "y": 0.571544, "z": -0.00796}, {"x": 0.661202, "y": 0.523261, "z": -0.010805}, {"x": 0.646979, "y": 0.497909, "z": -0.013378}, {"x": 0.712883, "y": 0.562724, "z": 0.005311}, {"x": 0.700048, "y": 0.495375, "z": -0.001331}, {"x": 0.686981, "y": 0.458939, "z": -0.009546}, {"x": 0.677721, "y": 0.437435, "z": -0.014871}, {"x": 0.700387, "y": 0.558099, "z": 0.004394}, {"x": 0.686417, "y": 0.4964, "z": -0.000593}, {"x": 0.670533, "y": 0.469568, "z": -0.008772}, {"x": 0.658104, "y": 0.452821, "z": -0.014368}, {"x": 0.684643, "y": 0.557464, "z": 0.002042}, {"x": 0.670073, "y": 0.503285, "z": -0.003832}, {"x": 0.653442, "y": 0.488185, "z": -0.009829}, {"x": 0.641175, "y": 0.481267, "z": -0.013127}, {"x": 0.66606, "y": 0.559582, "z": -0.000845}, {"x": 0.652688, "y": 0.515604, "z": -0.005536}, {"x": 0.639927, "y": 0.500259, "z": -0.00704}, {"x": 0.628721, "y": 0.491921, "z": -0.007112}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4085, "timestamp_sec": 146.7888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8158, "landmarks": [{"x": 0.665742, "y": 0.69802, "z": -0.0}, {"x": 0.675943, "y": 0.643424, "z": -0.017353}, {"x": 0.673018, "y": 0.578358, "z": -0.022373}, {"x": 0.654613, "y": 0.525894, "z": -0.025044}, {"x": 0.635769, "y": 0.498359, "z": -0.027115}, {"x": 0.696436, "y": 0.552492, "z": -0.002897}, {"x": 0.682077, "y": 0.487754, "z": -0.008649}, {"x": 0.66861, "y": 0.453918, "z": -0.016032}, {"x": 0.659389, "y": 0.432208, "z": -0.02111}, {"x": 0.680881, "y": 0.54789, "z": 0.003208}, {"x": 0.66506, "y": 0.487976, "z": -0.001673}, {"x": 0.647765, "y": 0.461466, "z": -0.009926}, {"x": 0.633778, "y": 0.445148, "z": -0.015402}, {"x": 0.66446, "y": 0.550071, "z": 0.006925}, {"x": 0.649681, "y": 0.494293, "z": 0.000628}, {"x": 0.633, "y": 0.472604, "z": -0.00677}, {"x": 0.619367, "y": 0.461811, "z": -0.010708}, {"x": 0.647058, "y": 0.558294, "z": 0.009333}, {"x": 0.635273, "y": 0.516212, "z": 0.004367}, {"x": 0.624654, "y": 0.500133, "z": 0.001469}, {"x": 0.615154, "y": 0.492303, "z": 0.000392}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4086, "timestamp_sec": 146.8247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4087, "timestamp_sec": 146.8606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9864, "landmarks": [{"x": 0.31433, "y": 0.368311, "z": 0.0}, {"x": 0.336412, "y": 0.397164, "z": -0.020778}, {"x": 0.357304, "y": 0.397041, "z": -0.028379}, {"x": 0.372085, "y": 0.397807, "z": -0.031728}, {"x": 0.383114, "y": 0.396772, "z": -0.033992}, {"x": 0.364605, "y": 0.306061, "z": -0.014868}, {"x": 0.382258, "y": 0.269053, "z": -0.014309}, {"x": 0.395549, "y": 0.256662, "z": -0.014156}, {"x": 0.402876, "y": 0.255417, "z": -0.013735}, {"x": 0.351788, "y": 0.286869, "z": -0.002909}, {"x": 0.370124, "y": 0.251454, "z": 0.000479}, {"x": 0.382298, "y": 0.245804, "z": 0.003259}, {"x": 0.39004, "y": 0.251778, "z": 0.005015}, {"x": 0.341675, "y": 0.280333, "z": 0.007649}, {"x": 0.358471, "y": 0.250236, "z": 0.01127}, {"x": 0.369639, "y": 0.244387, "z": 0.014416}, {"x": 0.376826, "y": 0.248772, "z": 0.016393}, {"x": 0.334426, "y": 0.283946, "z": 0.016137}, {"x": 0.349543, "y": 0.260935, "z": 0.019395}, {"x": 0.359342, "y": 0.253352, "z": 0.022043}, {"x": 0.36537, "y": 0.254098, "z": 0.023997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4088, "timestamp_sec": 146.8966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9667, "landmarks": [{"x": 0.314755, "y": 0.381905, "z": 0.0}, {"x": 0.332786, "y": 0.415707, "z": -0.024657}, {"x": 0.358328, "y": 0.415287, "z": -0.032494}, {"x": 0.376734, "y": 0.405318, "z": -0.035144}, {"x": 0.391455, "y": 0.39539, "z": -0.03667}, {"x": 0.356668, "y": 0.326568, "z": -0.023607}, {"x": 0.372838, "y": 0.288995, "z": -0.030287}, {"x": 0.390308, "y": 0.278, "z": -0.034888}, {"x": 0.402881, "y": 0.274916, "z": -0.037509}, {"x": 0.349655, "y": 0.303878, "z": -0.012557}, {"x": 0.369592, "y": 0.269488, "z": -0.018251}, {"x": 0.38957, "y": 0.261442, "z": -0.021738}, {"x": 0.404713, "y": 0.260608, "z": -0.023733}, {"x": 0.344979, "y": 0.293542, "z": -0.003137}, {"x": 0.364679, "y": 0.261765, "z": -0.008556}, {"x": 0.383736, "y": 0.254143, "z": -0.010937}, {"x": 0.399356, "y": 0.253131, "z": -0.011626}, {"x": 0.342432, "y": 0.290194, "z": 0.004331}, {"x": 0.360947, "y": 0.264792, "z": -0.000332}, {"x": 0.376606, "y": 0.256713, "z": -0.001762}, {"x": 0.389521, "y": 0.256497, "z": -0.001961}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4089, "timestamp_sec": 146.9325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4090, "timestamp_sec": 146.9684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4091, "timestamp_sec": 147.0044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4092, "timestamp_sec": 147.0403, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4093, "timestamp_sec": 147.0763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4094, "timestamp_sec": 147.1122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4095, "timestamp_sec": 147.1481, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4096, "timestamp_sec": 147.1841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4097, "timestamp_sec": 147.22, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4098, "timestamp_sec": 147.2559, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4099, "timestamp_sec": 147.2919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4100, "timestamp_sec": 147.3278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4101, "timestamp_sec": 147.3637, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4102, "timestamp_sec": 147.3997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4103, "timestamp_sec": 147.4356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4104, "timestamp_sec": 147.4715, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4105, "timestamp_sec": 147.5075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4106, "timestamp_sec": 147.5434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.838, "landmarks": [{"x": 0.663679, "y": 0.6948, "z": -0.0}, {"x": 0.656138, "y": 0.629501, "z": -0.02829}, {"x": 0.655512, "y": 0.553446, "z": -0.032271}, {"x": 0.648464, "y": 0.496036, "z": -0.030375}, {"x": 0.63697, "y": 0.465951, "z": -0.027794}, {"x": 0.699255, "y": 0.544779, "z": -0.00403}, {"x": 0.672928, "y": 0.478691, "z": -0.005511}, {"x": 0.646178, "y": 0.458539, "z": -0.012036}, {"x": 0.629046, "y": 0.455651, "z": -0.016101}, {"x": 0.690756, "y": 0.556831, "z": 0.011535}, {"x": 0.664586, "y": 0.500516, "z": 0.014317}, {"x": 0.640193, "y": 0.478494, "z": 0.006034}, {"x": 0.62024, "y": 0.474302, "z": -0.00111}, {"x": 0.679036, "y": 0.57158, "z": 0.023952}, {"x": 0.655551, "y": 0.525205, "z": 0.022269}, {"x": 0.633195, "y": 0.504621, "z": 0.0106}, {"x": 0.61545, "y": 0.498633, "z": 0.002816}, {"x": 0.668698, "y": 0.587754, "z": 0.034462}, {"x": 0.650269, "y": 0.549136, "z": 0.029871}, {"x": 0.634463, "y": 0.533666, "z": 0.023554}, {"x": 0.620546, "y": 0.528032, "z": 0.020189}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4107, "timestamp_sec": 147.5793, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4108, "timestamp_sec": 147.6153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4109, "timestamp_sec": 147.6512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4110, "timestamp_sec": 147.6871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4111, "timestamp_sec": 147.7231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4112, "timestamp_sec": 147.759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4113, "timestamp_sec": 147.7949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4114, "timestamp_sec": 147.8309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4115, "timestamp_sec": 147.8668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4116, "timestamp_sec": 147.9027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4117, "timestamp_sec": 147.9387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9626, "landmarks": [{"x": 0.276849, "y": 0.364123, "z": 0.0}, {"x": 0.301529, "y": 0.39481, "z": -0.019032}, {"x": 0.330528, "y": 0.389113, "z": -0.021268}, {"x": 0.350103, "y": 0.370619, "z": -0.018867}, {"x": 0.363035, "y": 0.357159, "z": -0.015267}, {"x": 0.325065, "y": 0.3037, "z": -0.012814}, {"x": 0.341197, "y": 0.264987, "z": -0.011549}, {"x": 0.355016, "y": 0.247006, "z": -0.010371}, {"x": 0.364442, "y": 0.240518, "z": -0.009298}, {"x": 0.31285, "y": 0.282713, "z": -0.001537}, {"x": 0.329328, "y": 0.244109, "z": 0.001374}, {"x": 0.34429, "y": 0.232904, "z": 0.004142}, {"x": 0.354627, "y": 0.233843, "z": 0.006413}, {"x": 0.303298, "y": 0.276306, "z": 0.008335}, {"x": 0.318594, "y": 0.242236, "z": 0.010041}, {"x": 0.332876, "y": 0.23304, "z": 0.012188}, {"x": 0.343302, "y": 0.233379, "z": 0.014296}, {"x": 0.296462, "y": 0.279904, "z": 0.016409}, {"x": 0.311641, "y": 0.253476, "z": 0.016942}, {"x": 0.323594, "y": 0.241902, "z": 0.018491}, {"x": 0.332932, "y": 0.238632, "z": 0.020455}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4118, "timestamp_sec": 147.9746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9658, "landmarks": [{"x": 0.2723, "y": 0.377903, "z": 0.0}, {"x": 0.297445, "y": 0.406587, "z": -0.022917}, {"x": 0.326745, "y": 0.399312, "z": -0.028352}, {"x": 0.34794, "y": 0.382353, "z": -0.028226}, {"x": 0.363472, "y": 0.367274, "z": -0.026983}, {"x": 0.318278, "y": 0.31279, "z": -0.021637}, {"x": 0.335767, "y": 0.268513, "z": -0.02384}, {"x": 0.350608, "y": 0.247391, "z": -0.024766}, {"x": 0.36112, "y": 0.23768, "z": -0.024966}, {"x": 0.306111, "y": 0.291983, "z": -0.008922}, {"x": 0.323551, "y": 0.24781, "z": -0.00949}, {"x": 0.339821, "y": 0.232152, "z": -0.008932}, {"x": 0.35173, "y": 0.228866, "z": -0.008281}, {"x": 0.297183, "y": 0.284829, "z": 0.002499}, {"x": 0.313034, "y": 0.24597, "z": 0.001864}, {"x": 0.327615, "y": 0.232747, "z": 0.002435}, {"x": 0.338574, "y": 0.230391, "z": 0.003475}, {"x": 0.2918, "y": 0.287818, "z": 0.012022}, {"x": 0.306325, "y": 0.257588, "z": 0.011079}, {"x": 0.318151, "y": 0.242912, "z": 0.011533}, {"x": 0.327703, "y": 0.237395, "z": 0.012661}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4119, "timestamp_sec": 148.0105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9867, "landmarks": [{"x": 0.267535, "y": 0.375106, "z": 0.0}, {"x": 0.295842, "y": 0.403642, "z": -0.017713}, {"x": 0.326354, "y": 0.391007, "z": -0.020763}, {"x": 0.347803, "y": 0.37166, "z": -0.019279}, {"x": 0.364019, "y": 0.356593, "z": -0.017012}, {"x": 0.317851, "y": 0.31135, "z": -0.014213}, {"x": 0.333707, "y": 0.26844, "z": -0.013066}, {"x": 0.346697, "y": 0.247012, "z": -0.012326}, {"x": 0.356183, "y": 0.235865, "z": -0.011872}, {"x": 0.302515, "y": 0.29371, "z": -0.00374}, {"x": 0.318512, "y": 0.251231, "z": 0.000531}, {"x": 0.333289, "y": 0.236076, "z": 0.003228}, {"x": 0.34315, "y": 0.233102, "z": 0.004736}, {"x": 0.288699, "y": 0.289963, "z": 0.005836}, {"x": 0.303461, "y": 0.254579, "z": 0.009127}, {"x": 0.31753, "y": 0.240303, "z": 0.012164}, {"x": 0.327961, "y": 0.238081, "z": 0.014147}, {"x": 0.278368, "y": 0.299047, "z": 0.013806}, {"x": 0.290613, "y": 0.276742, "z": 0.015594}, {"x": 0.300979, "y": 0.267397, "z": 0.018489}, {"x": 0.309129, "y": 0.266631, "z": 0.021169}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4120, "timestamp_sec": 148.0465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9846, "landmarks": [{"x": 0.26641, "y": 0.372461, "z": 0.0}, {"x": 0.295535, "y": 0.400079, "z": -0.016651}, {"x": 0.322269, "y": 0.38598, "z": -0.022121}, {"x": 0.341694, "y": 0.370735, "z": -0.023063}, {"x": 0.358971, "y": 0.356079, "z": -0.023138}, {"x": 0.313641, "y": 0.303762, "z": -0.020675}, {"x": 0.329797, "y": 0.257436, "z": -0.020736}, {"x": 0.344857, "y": 0.242107, "z": -0.018473}, {"x": 0.354622, "y": 0.238677, "z": -0.015734}, {"x": 0.297797, "y": 0.287921, "z": -0.009554}, {"x": 0.31365, "y": 0.240649, "z": -0.004687}, {"x": 0.32742, "y": 0.233471, "z": 0.003461}, {"x": 0.33637, "y": 0.238863, "z": 0.009836}, {"x": 0.284638, "y": 0.285891, "z": 0.001041}, {"x": 0.300662, "y": 0.248963, "z": 0.005469}, {"x": 0.314402, "y": 0.24101, "z": 0.013447}, {"x": 0.322558, "y": 0.244966, "z": 0.01978}, {"x": 0.275411, "y": 0.295782, "z": 0.010221}, {"x": 0.29047, "y": 0.27293, "z": 0.013967}, {"x": 0.302067, "y": 0.269073, "z": 0.019712}, {"x": 0.308742, "y": 0.274041, "z": 0.025097}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4121, "timestamp_sec": 148.0824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4122, "timestamp_sec": 148.1183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8076, "landmarks": [{"x": 0.622635, "y": 0.658474, "z": -0.0}, {"x": 0.623871, "y": 0.601467, "z": -0.010336}, {"x": 0.62005, "y": 0.532271, "z": -0.013902}, {"x": 0.607471, "y": 0.485263, "z": -0.016429}, {"x": 0.59575, "y": 0.461581, "z": -0.018711}, {"x": 0.655483, "y": 0.520334, "z": -0.000679}, {"x": 0.628266, "y": 0.471518, "z": -0.008471}, {"x": 0.610461, "y": 0.462094, "z": -0.017548}, {"x": 0.603112, "y": 0.463439, "z": -0.022968}, {"x": 0.644565, "y": 0.522334, "z": 0.001734}, {"x": 0.621765, "y": 0.476479, "z": -0.004379}, {"x": 0.605171, "y": 0.47032, "z": -0.012438}, {"x": 0.596329, "y": 0.473269, "z": -0.017459}, {"x": 0.629959, "y": 0.528271, "z": 0.002664}, {"x": 0.610666, "y": 0.48664, "z": -0.004261}, {"x": 0.595917, "y": 0.481492, "z": -0.009929}, {"x": 0.588393, "y": 0.484268, "z": -0.01239}, {"x": 0.613494, "y": 0.536764, "z": 0.002954}, {"x": 0.597466, "y": 0.499181, "z": -0.002709}, {"x": 0.586925, "y": 0.493219, "z": -0.004094}, {"x": 0.579861, "y": 0.493177, "z": -0.003414}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4123, "timestamp_sec": 148.1543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.969, "landmarks": [{"x": 0.257527, "y": 0.378371, "z": 0.0}, {"x": 0.284975, "y": 0.408987, "z": -0.022387}, {"x": 0.315096, "y": 0.393094, "z": -0.028416}, {"x": 0.337353, "y": 0.373541, "z": -0.028408}, {"x": 0.357477, "y": 0.363396, "z": -0.026942}, {"x": 0.305873, "y": 0.310209, "z": -0.026548}, {"x": 0.324315, "y": 0.256393, "z": -0.028396}, {"x": 0.340019, "y": 0.243077, "z": -0.027343}, {"x": 0.352218, "y": 0.240635, "z": -0.025413}, {"x": 0.292789, "y": 0.293272, "z": -0.012418}, {"x": 0.310972, "y": 0.241278, "z": -0.011847}, {"x": 0.329261, "y": 0.23271, "z": -0.007694}, {"x": 0.34064, "y": 0.2361, "z": -0.003666}, {"x": 0.283644, "y": 0.29143, "z": 0.001053}, {"x": 0.30053, "y": 0.247205, "z": 0.002068}, {"x": 0.317012, "y": 0.237105, "z": 0.005979}, {"x": 0.328373, "y": 0.237343, "z": 0.010142}, {"x": 0.279339, "y": 0.300358, "z": 0.012812}, {"x": 0.29535, "y": 0.269043, "z": 0.013659}, {"x": 0.30895, "y": 0.257597, "z": 0.016186}, {"x": 0.318479, "y": 0.255103, "z": 0.019622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4124, "timestamp_sec": 148.1902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4125, "timestamp_sec": 148.2261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4126, "timestamp_sec": 148.2621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8791, "landmarks": [{"x": 0.622987, "y": 0.6726, "z": -0.0}, {"x": 0.601731, "y": 0.617909, "z": -0.017354}, {"x": 0.595281, "y": 0.550565, "z": -0.021652}, {"x": 0.588912, "y": 0.499518, "z": -0.022604}, {"x": 0.577921, "y": 0.470304, "z": -0.022922}, {"x": 0.642829, "y": 0.526025, "z": -0.008556}, {"x": 0.612382, "y": 0.479535, "z": -0.014697}, {"x": 0.589337, "y": 0.464782, "z": -0.022275}, {"x": 0.575781, "y": 0.458052, "z": -0.027042}, {"x": 0.647101, "y": 0.533124, "z": -0.00138}, {"x": 0.616221, "y": 0.487503, "z": -0.005482}, {"x": 0.593185, "y": 0.472125, "z": -0.012356}, {"x": 0.575356, "y": 0.466464, "z": -0.017607}, {"x": 0.643828, "y": 0.542167, "z": 0.004117}, {"x": 0.613794, "y": 0.498855, "z": -0.002065}, {"x": 0.592527, "y": 0.483017, "z": -0.008126}, {"x": 0.576407, "y": 0.476585, "z": -0.011671}, {"x": 0.634736, "y": 0.55254, "z": 0.008506}, {"x": 0.608298, "y": 0.511958, "z": 0.002087}, {"x": 0.591115, "y": 0.497839, "z": -0.000637}, {"x": 0.576942, "y": 0.490581, "z": -0.001183}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4127, "timestamp_sec": 148.298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4128, "timestamp_sec": 148.3339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4129, "timestamp_sec": 148.3699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4130, "timestamp_sec": 148.4058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4131, "timestamp_sec": 148.4417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7789, "landmarks": [{"x": 0.233373, "y": 0.381853, "z": 0.0}, {"x": 0.255876, "y": 0.366859, "z": -0.011642}, {"x": 0.267149, "y": 0.319754, "z": -0.016777}, {"x": 0.267107, "y": 0.277652, "z": -0.019886}, {"x": 0.263162, "y": 0.24535, "z": -0.023576}, {"x": 0.25649, "y": 0.302848, "z": -0.019983}, {"x": 0.25785, "y": 0.257518, "z": -0.029641}, {"x": 0.256473, "y": 0.220584, "z": -0.035866}, {"x": 0.255459, "y": 0.194762, "z": -0.039822}, {"x": 0.23794, "y": 0.298422, "z": -0.017746}, {"x": 0.234204, "y": 0.248179, "z": -0.025385}, {"x": 0.238095, "y": 0.232144, "z": -0.027255}, {"x": 0.243604, "y": 0.231974, "z": -0.028193}, {"x": 0.223035, "y": 0.303371, "z": -0.016048}, {"x": 0.220725, "y": 0.253768, "z": -0.023057}, {"x": 0.226569, "y": 0.243992, "z": -0.020973}, {"x": 0.233369, "y": 0.248363, "z": -0.018657}, {"x": 0.212602, "y": 0.314274, "z": -0.015333}, {"x": 0.211471, "y": 0.276652, "z": -0.021297}, {"x": 0.217582, "y": 0.267493, "z": -0.019765}, {"x": 0.224121, "y": 0.269673, "z": -0.017576}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4132, "timestamp_sec": 148.4777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4133, "timestamp_sec": 148.5136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4134, "timestamp_sec": 148.5495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4135, "timestamp_sec": 148.5855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8088, "landmarks": [{"x": 0.469549, "y": 0.642572, "z": -0.0}, {"x": 0.436005, "y": 0.620342, "z": -0.013118}, {"x": 0.411269, "y": 0.576868, "z": -0.01428}, {"x": 0.398009, "y": 0.545428, "z": -0.012309}, {"x": 0.386815, "y": 0.536273, "z": -0.01021}, {"x": 0.431979, "y": 0.545505, "z": -0.010641}, {"x": 0.402411, "y": 0.523671, "z": -0.013522}, {"x": 0.382853, "y": 0.516687, "z": -0.01632}, {"x": 0.370397, "y": 0.512859, "z": -0.017752}, {"x": 0.442047, "y": 0.544548, "z": -0.004271}, {"x": 0.410268, "y": 0.536216, "z": -0.005791}, {"x": 0.392536, "y": 0.537572, "z": -0.009138}, {"x": 0.381943, "y": 0.541811, "z": -0.011568}, {"x": 0.448487, "y": 0.549361, "z": 0.00141}, {"x": 0.412898, "y": 0.565639, "z": -0.002979}, {"x": 0.398505, "y": 0.588716, "z": -0.006811}, {"x": 0.393366, "y": 0.610618, "z": -0.008172}, {"x": 0.451881, "y": 0.558798, "z": 0.006344}, {"x": 0.420868, "y": 0.574924, "z": 0.001218}, {"x": 0.410412, "y": 0.593232, "z": -0.000167}, {"x": 0.406283, "y": 0.610962, "z": 0.000352}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4136, "timestamp_sec": 148.6214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4137, "timestamp_sec": 148.6573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4138, "timestamp_sec": 148.6933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4139, "timestamp_sec": 148.7292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4140, "timestamp_sec": 148.7651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8819, "landmarks": [{"x": 0.529608, "y": 0.660855, "z": -0.0}, {"x": 0.517405, "y": 0.628265, "z": 0.013254}, {"x": 0.505188, "y": 0.585395, "z": 0.020744}, {"x": 0.488314, "y": 0.566422, "z": 0.025176}, {"x": 0.472003, "y": 0.560528, "z": 0.028656}, {"x": 0.540458, "y": 0.536955, "z": 0.020357}, {"x": 0.513566, "y": 0.499103, "z": 0.024429}, {"x": 0.492311, "y": 0.485653, "z": 0.023407}, {"x": 0.477291, "y": 0.480924, "z": 0.022606}, {"x": 0.536028, "y": 0.530566, "z": 0.013884}, {"x": 0.507939, "y": 0.493656, "z": 0.021602}, {"x": 0.487231, "y": 0.483317, "z": 0.020321}, {"x": 0.470005, "y": 0.481739, "z": 0.018068}, {"x": 0.52577, "y": 0.527519, "z": 0.007993}, {"x": 0.499223, "y": 0.490853, "z": 0.014327}, {"x": 0.479464, "y": 0.477984, "z": 0.012458}, {"x": 0.462866, "y": 0.472652, "z": 0.009797}, {"x": 0.510135, "y": 0.52763, "z": 0.003097}, {"x": 0.489339, "y": 0.491167, "z": 0.006687}, {"x": 0.474554, "y": 0.480421, "z": 0.008127}, {"x": 0.460727, "y": 0.477337, "z": 0.009114}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4141, "timestamp_sec": 148.8011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4142, "timestamp_sec": 148.837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9535, "landmarks": [{"x": 0.309862, "y": 0.403776, "z": 0.0}, {"x": 0.333769, "y": 0.42409, "z": -0.016187}, {"x": 0.356316, "y": 0.424083, "z": -0.021871}, {"x": 0.372625, "y": 0.423309, "z": -0.025622}, {"x": 0.385859, "y": 0.423664, "z": -0.028708}, {"x": 0.359011, "y": 0.331275, "z": -0.010802}, {"x": 0.370083, "y": 0.289518, "z": -0.015843}, {"x": 0.378442, "y": 0.263249, "z": -0.020931}, {"x": 0.385146, "y": 0.246147, "z": -0.024996}, {"x": 0.34443, "y": 0.315812, "z": -0.006552}, {"x": 0.354999, "y": 0.274398, "z": -0.008964}, {"x": 0.365028, "y": 0.252969, "z": -0.011789}, {"x": 0.373322, "y": 0.242039, "z": -0.014765}, {"x": 0.328663, "y": 0.314835, "z": -0.004078}, {"x": 0.336631, "y": 0.280879, "z": -0.008515}, {"x": 0.341891, "y": 0.27652, "z": -0.010221}, {"x": 0.346378, "y": 0.280818, "z": -0.011326}, {"x": 0.313615, "y": 0.322319, "z": -0.003375}, {"x": 0.315446, "y": 0.300543, "z": -0.00912}, {"x": 0.317295, "y": 0.298657, "z": -0.010737}, {"x": 0.318952, "y": 0.304475, "z": -0.011258}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4143, "timestamp_sec": 148.8729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9636, "landmarks": [{"x": 0.318587, "y": 0.422796, "z": 0.0}, {"x": 0.346525, "y": 0.441113, "z": -0.016518}, {"x": 0.373187, "y": 0.433719, "z": -0.021292}, {"x": 0.392399, "y": 0.418799, "z": -0.022668}, {"x": 0.406583, "y": 0.405492, "z": -0.023379}, {"x": 0.36318, "y": 0.343976, "z": -0.017024}, {"x": 0.375117, "y": 0.292078, "z": -0.020259}, {"x": 0.383575, "y": 0.262284, "z": -0.021838}, {"x": 0.390066, "y": 0.24506, "z": -0.023036}, {"x": 0.345203, "y": 0.329285, "z": -0.010538}, {"x": 0.357051, "y": 0.276657, "z": -0.011654}, {"x": 0.367778, "y": 0.253172, "z": -0.011405}, {"x": 0.376234, "y": 0.244036, "z": -0.01167}, {"x": 0.328978, "y": 0.330112, "z": -0.005237}, {"x": 0.33979, "y": 0.286133, "z": -0.007402}, {"x": 0.349739, "y": 0.271883, "z": -0.007855}, {"x": 0.358298, "y": 0.26968, "z": -0.008245}, {"x": 0.315609, "y": 0.339877, "z": -0.001407}, {"x": 0.319249, "y": 0.310572, "z": -0.004943}, {"x": 0.323291, "y": 0.305329, "z": -0.005654}, {"x": 0.328209, "y": 0.309398, "z": -0.005593}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4144, "timestamp_sec": 148.9089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.997, "landmarks": [{"x": 0.319079, "y": 0.411426, "z": 0.0}, {"x": 0.346206, "y": 0.431414, "z": -0.016121}, {"x": 0.370441, "y": 0.422454, "z": -0.021031}, {"x": 0.388964, "y": 0.407414, "z": -0.022119}, {"x": 0.402744, "y": 0.393782, "z": -0.022621}, {"x": 0.3642, "y": 0.340978, "z": -0.019946}, {"x": 0.376303, "y": 0.290844, "z": -0.022908}, {"x": 0.384999, "y": 0.262907, "z": -0.023855}, {"x": 0.391286, "y": 0.247327, "z": -0.024351}, {"x": 0.345819, "y": 0.324043, "z": -0.012264}, {"x": 0.358136, "y": 0.273605, "z": -0.012447}, {"x": 0.368377, "y": 0.252435, "z": -0.010478}, {"x": 0.375906, "y": 0.244297, "z": -0.009509}, {"x": 0.329897, "y": 0.321453, "z": -0.005428}, {"x": 0.342209, "y": 0.281743, "z": -0.005576}, {"x": 0.352201, "y": 0.266604, "z": -0.004134}, {"x": 0.359844, "y": 0.263219, "z": -0.00336}, {"x": 0.317233, "y": 0.32753, "z": 4e-06}, {"x": 0.324165, "y": 0.300355, "z": -0.000991}, {"x": 0.329082, "y": 0.294494, "z": -0.000149}, {"x": 0.333841, "y": 0.298181, "z": 0.000863}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4145, "timestamp_sec": 148.9448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9852, "landmarks": [{"x": 0.320172, "y": 0.406034, "z": 0.0}, {"x": 0.346452, "y": 0.428042, "z": -0.014032}, {"x": 0.372418, "y": 0.416647, "z": -0.019269}, {"x": 0.391172, "y": 0.398327, "z": -0.021527}, {"x": 0.404377, "y": 0.383182, "z": -0.02392}, {"x": 0.366278, "y": 0.338035, "z": -0.02105}, {"x": 0.378536, "y": 0.287428, "z": -0.026236}, {"x": 0.389461, "y": 0.261761, "z": -0.028902}, {"x": 0.396624, "y": 0.249145, "z": -0.030564}, {"x": 0.348445, "y": 0.320393, "z": -0.015818}, {"x": 0.362153, "y": 0.269738, "z": -0.016448}, {"x": 0.371511, "y": 0.256202, "z": -0.014249}, {"x": 0.378933, "y": 0.254856, "z": -0.013714}, {"x": 0.331592, "y": 0.317479, "z": -0.011342}, {"x": 0.345421, "y": 0.279263, "z": -0.012538}, {"x": 0.352922, "y": 0.276483, "z": -0.009693}, {"x": 0.357685, "y": 0.285195, "z": -0.008476}, {"x": 0.317066, "y": 0.32309, "z": -0.008131}, {"x": 0.323827, "y": 0.296314, "z": -0.010929}, {"x": 0.326672, "y": 0.298825, "z": -0.009443}, {"x": 0.328017, "y": 0.309917, "z": -0.008121}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4146, "timestamp_sec": 148.9807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.736, "landmarks": [{"x": 0.641501, "y": 0.671625, "z": -0.0}, {"x": 0.629168, "y": 0.62117, "z": -0.01371}, {"x": 0.624841, "y": 0.556901, "z": -0.018661}, {"x": 0.615453, "y": 0.510372, "z": -0.021486}, {"x": 0.60172, "y": 0.486945, "z": -0.024557}, {"x": 0.665328, "y": 0.549238, "z": -0.010858}, {"x": 0.631944, "y": 0.50911, "z": -0.019184}, {"x": 0.607688, "y": 0.495882, "z": -0.027198}, {"x": 0.593252, "y": 0.490191, "z": -0.031767}, {"x": 0.664476, "y": 0.549214, "z": -0.007354}, {"x": 0.628431, "y": 0.512554, "z": -0.01708}, {"x": 0.603778, "y": 0.509217, "z": -0.027033}, {"x": 0.586113, "y": 0.512339, "z": -0.032653}, {"x": 0.657065, "y": 0.549428, "z": -0.004499}, {"x": 0.620144, "y": 0.51378, "z": -0.015381}, {"x": 0.597357, "y": 0.514216, "z": -0.023536}, {"x": 0.582741, "y": 0.519077, "z": -0.02681}, {"x": 0.643861, "y": 0.550853, "z": -0.00211}, {"x": 0.618989, "y": 0.51155, "z": -0.010366}, {"x": 0.604062, "y": 0.498025, "z": -0.013035}, {"x": 0.593183, "y": 0.488804, "z": -0.013124}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4147, "timestamp_sec": 149.0167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8887, "landmarks": [{"x": 0.644572, "y": 0.66856, "z": -0.0}, {"x": 0.630323, "y": 0.628775, "z": -0.016303}, {"x": 0.624455, "y": 0.567447, "z": -0.021881}, {"x": 0.616936, "y": 0.52054, "z": -0.024334}, {"x": 0.60631, "y": 0.498114, "z": -0.026772}, {"x": 0.66273, "y": 0.546646, "z": -0.019129}, {"x": 0.626863, "y": 0.501328, "z": -0.029466}, {"x": 0.602072, "y": 0.48581, "z": -0.036663}, {"x": 0.58589, "y": 0.481307, "z": -0.040117}, {"x": 0.662064, "y": 0.541709, "z": -0.014215}, {"x": 0.623031, "y": 0.502798, "z": -0.026336}, {"x": 0.59667, "y": 0.502532, "z": -0.034362}, {"x": 0.577809, "y": 0.511437, "z": -0.037964}, {"x": 0.6544, "y": 0.536728, "z": -0.010017}, {"x": 0.61669, "y": 0.499923, "z": -0.023043}, {"x": 0.59168, "y": 0.502279, "z": -0.029829}, {"x": 0.576161, "y": 0.510906, "z": -0.031522}, {"x": 0.640811, "y": 0.535846, "z": -0.006491}, {"x": 0.615887, "y": 0.496353, "z": -0.016813}, {"x": 0.59965, "y": 0.482881, "z": -0.019964}, {"x": 0.58795, "y": 0.475452, "z": -0.019906}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4148, "timestamp_sec": 149.0526, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9671, "landmarks": [{"x": 0.644452, "y": 0.66457, "z": -0.0}, {"x": 0.619902, "y": 0.633546, "z": -0.022181}, {"x": 0.607902, "y": 0.574001, "z": -0.030116}, {"x": 0.602452, "y": 0.52297, "z": -0.032633}, {"x": 0.595245, "y": 0.491227, "z": -0.034236}, {"x": 0.648066, "y": 0.554535, "z": -0.032489}, {"x": 0.617384, "y": 0.506464, "z": -0.043969}, {"x": 0.595977, "y": 0.49679, "z": -0.049616}, {"x": 0.581841, "y": 0.499009, "z": -0.051362}, {"x": 0.659054, "y": 0.545789, "z": -0.022677}, {"x": 0.619332, "y": 0.51071, "z": -0.035499}, {"x": 0.596634, "y": 0.523352, "z": -0.039403}, {"x": 0.582807, "y": 0.544811, "z": -0.03989}, {"x": 0.661415, "y": 0.53839, "z": -0.013459}, {"x": 0.620701, "y": 0.507475, "z": -0.025572}, {"x": 0.599579, "y": 0.525823, "z": -0.027627}, {"x": 0.586947, "y": 0.549966, "z": -0.026326}, {"x": 0.65783, "y": 0.534235, "z": -0.005354}, {"x": 0.62763, "y": 0.504226, "z": -0.015104}, {"x": 0.611166, "y": 0.508538, "z": -0.016352}, {"x": 0.599716, "y": 0.518243, "z": -0.014665}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4149, "timestamp_sec": 149.0885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4150, "timestamp_sec": 149.1245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4151, "timestamp_sec": 149.1604, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4152, "timestamp_sec": 149.1963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4153, "timestamp_sec": 149.2323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8461, "landmarks": [{"x": 0.24988, "y": 0.387277, "z": 0.0}, {"x": 0.274289, "y": 0.381063, "z": -0.008021}, {"x": 0.292104, "y": 0.347745, "z": -0.014406}, {"x": 0.298638, "y": 0.30964, "z": -0.019285}, {"x": 0.296173, "y": 0.277905, "z": -0.024918}, {"x": 0.288199, "y": 0.328081, "z": -0.018428}, {"x": 0.296743, "y": 0.280616, "z": -0.028328}, {"x": 0.2996, "y": 0.24727, "z": -0.035081}, {"x": 0.299384, "y": 0.222635, "z": -0.039168}, {"x": 0.273333, "y": 0.314296, "z": -0.017626}, {"x": 0.278099, "y": 0.261986, "z": -0.024623}, {"x": 0.279192, "y": 0.259074, "z": -0.025901}, {"x": 0.279337, "y": 0.267658, "z": -0.026908}, {"x": 0.258114, "y": 0.306224, "z": -0.017071}, {"x": 0.264409, "y": 0.258965, "z": -0.022473}, {"x": 0.267357, "y": 0.267028, "z": -0.019278}, {"x": 0.269069, "y": 0.282779, "z": -0.01703}, {"x": 0.244906, "y": 0.303775, "z": -0.017083}, {"x": 0.249597, "y": 0.271585, "z": -0.021253}, {"x": 0.2525, "y": 0.278879, "z": -0.018452}, {"x": 0.254018, "y": 0.2925, "z": -0.015993}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4154, "timestamp_sec": 149.2682, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4155, "timestamp_sec": 149.3041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4156, "timestamp_sec": 149.3401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9654, "landmarks": [{"x": 0.232008, "y": 0.367364, "z": 0.0}, {"x": 0.262478, "y": 0.353178, "z": -0.007424}, {"x": 0.277345, "y": 0.304328, "z": -0.012395}, {"x": 0.276759, "y": 0.254425, "z": -0.015425}, {"x": 0.267314, "y": 0.221646, "z": -0.018813}, {"x": 0.26232, "y": 0.291729, "z": -0.018485}, {"x": 0.267167, "y": 0.238395, "z": -0.024809}, {"x": 0.27131, "y": 0.222417, "z": -0.027706}, {"x": 0.272659, "y": 0.219579, "z": -0.028669}, {"x": 0.242275, "y": 0.282895, "z": -0.016195}, {"x": 0.246876, "y": 0.226617, "z": -0.019998}, {"x": 0.255085, "y": 0.221631, "z": -0.020007}, {"x": 0.258824, "y": 0.232081, "z": -0.02028}, {"x": 0.225635, "y": 0.279867, "z": -0.013559}, {"x": 0.233008, "y": 0.227493, "z": -0.015513}, {"x": 0.242544, "y": 0.229536, "z": -0.013581}, {"x": 0.246679, "y": 0.243284, "z": -0.012545}, {"x": 0.214848, "y": 0.282123, "z": -0.011204}, {"x": 0.221909, "y": 0.244419, "z": -0.011899}, {"x": 0.230127, "y": 0.245399, "z": -0.00966}, {"x": 0.233907, "y": 0.256014, "z": -0.00809}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4157, "timestamp_sec": 149.376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4158, "timestamp_sec": 149.4119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7259, "landmarks": [{"x": 0.231679, "y": 0.360625, "z": 0.0}, {"x": 0.259632, "y": 0.337939, "z": -0.0067}, {"x": 0.273443, "y": 0.284203, "z": -0.008715}, {"x": 0.275778, "y": 0.241522, "z": -0.009046}, {"x": 0.271205, "y": 0.219128, "z": -0.008654}, {"x": 0.247787, "y": 0.269443, "z": -0.010298}, {"x": 0.257689, "y": 0.222548, "z": -0.014472}, {"x": 0.270585, "y": 0.215116, "z": -0.015961}, {"x": 0.280471, "y": 0.220192, "z": -0.015828}, {"x": 0.231684, "y": 0.266774, "z": -0.00735}, {"x": 0.241634, "y": 0.22197, "z": -0.010512}, {"x": 0.256191, "y": 0.21479, "z": -0.010965}, {"x": 0.26632, "y": 0.219898, "z": -0.010746}, {"x": 0.221182, "y": 0.266808, "z": -0.004662}, {"x": 0.233767, "y": 0.221725, "z": -0.007716}, {"x": 0.248671, "y": 0.219867, "z": -0.007915}, {"x": 0.25778, "y": 0.227533, "z": -0.007183}, {"x": 0.217614, "y": 0.268898, "z": -0.002222}, {"x": 0.229555, "y": 0.234127, "z": -0.00414}, {"x": 0.241448, "y": 0.230218, "z": -0.003588}, {"x": 0.248934, "y": 0.235281, "z": -0.002398}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4159, "timestamp_sec": 149.4479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4160, "timestamp_sec": 149.4838, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7531, "landmarks": [{"x": 0.238791, "y": 0.364915, "z": 0.0}, {"x": 0.266341, "y": 0.340175, "z": -0.005489}, {"x": 0.277688, "y": 0.284409, "z": -0.008242}, {"x": 0.280047, "y": 0.236014, "z": -0.009873}, {"x": 0.278816, "y": 0.204131, "z": -0.011349}, {"x": 0.259194, "y": 0.272833, "z": -0.008628}, {"x": 0.269331, "y": 0.225464, "z": -0.012058}, {"x": 0.278976, "y": 0.213122, "z": -0.011914}, {"x": 0.286821, "y": 0.216677, "z": -0.01026}, {"x": 0.239914, "y": 0.270622, "z": -0.00619}, {"x": 0.246552, "y": 0.222005, "z": -0.006653}, {"x": 0.257517, "y": 0.207192, "z": -0.0049}, {"x": 0.267612, "y": 0.206383, "z": -0.003285}, {"x": 0.225628, "y": 0.274132, "z": -0.004029}, {"x": 0.232955, "y": 0.225063, "z": -0.004594}, {"x": 0.245721, "y": 0.212462, "z": -0.002974}, {"x": 0.25594, "y": 0.21315, "z": -0.001546}, {"x": 0.218204, "y": 0.281237, "z": -0.002032}, {"x": 0.224359, "y": 0.241834, "z": -0.002038}, {"x": 0.23553, "y": 0.229048, "z": -0.000471}, {"x": 0.24514, "y": 0.227506, "z": 0.001281}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4161, "timestamp_sec": 149.5197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4162, "timestamp_sec": 149.5557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4163, "timestamp_sec": 149.5916, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4164, "timestamp_sec": 149.6275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4165, "timestamp_sec": 149.6635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4166, "timestamp_sec": 149.6994, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4167, "timestamp_sec": 149.7353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4168, "timestamp_sec": 149.7713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4169, "timestamp_sec": 149.8072, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4170, "timestamp_sec": 149.8431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4171, "timestamp_sec": 149.8791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9909, "landmarks": [{"x": 0.289944, "y": 0.364647, "z": 0.0}, {"x": 0.317568, "y": 0.390689, "z": -0.01729}, {"x": 0.344421, "y": 0.383233, "z": -0.021619}, {"x": 0.358489, "y": 0.372494, "z": -0.022226}, {"x": 0.368164, "y": 0.362335, "z": -0.022045}, {"x": 0.338828, "y": 0.293677, "z": -0.016923}, {"x": 0.355568, "y": 0.259544, "z": -0.020434}, {"x": 0.370952, "y": 0.258169, "z": -0.022926}, {"x": 0.380292, "y": 0.267035, "z": -0.024092}, {"x": 0.322896, "y": 0.278135, "z": -0.00877}, {"x": 0.340539, "y": 0.247921, "z": -0.00892}, {"x": 0.35554, "y": 0.248687, "z": -0.008707}, {"x": 0.3651, "y": 0.258311, "z": -0.00903}, {"x": 0.30888, "y": 0.277037, "z": -0.001823}, {"x": 0.325622, "y": 0.252845, "z": -0.002475}, {"x": 0.338199, "y": 0.252342, "z": -0.001682}, {"x": 0.347013, "y": 0.260365, "z": -0.001158}, {"x": 0.297964, "y": 0.284252, "z": 0.003609}, {"x": 0.310943, "y": 0.264629, "z": 0.001799}, {"x": 0.321341, "y": 0.263954, "z": 0.002536}, {"x": 0.32784, "y": 0.270057, "z": 0.00369}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4172, "timestamp_sec": 149.915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4173, "timestamp_sec": 149.9509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4174, "timestamp_sec": 149.9869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9993, "landmarks": [{"x": 0.309267, "y": 0.382175, "z": 0.0}, {"x": 0.339959, "y": 0.420546, "z": -0.015632}, {"x": 0.373905, "y": 0.405154, "z": -0.016965}, {"x": 0.394505, "y": 0.373934, "z": -0.012256}, {"x": 0.408997, "y": 0.35342, "z": -0.006602}, {"x": 0.359106, "y": 0.321349, "z": -0.022215}, {"x": 0.381171, "y": 0.277942, "z": -0.020254}, {"x": 0.396936, "y": 0.267322, "z": -0.016687}, {"x": 0.406259, "y": 0.267611, "z": -0.01345}, {"x": 0.341699, "y": 0.298941, "z": -0.009251}, {"x": 0.365918, "y": 0.26059, "z": -0.004004}, {"x": 0.382779, "y": 0.258403, "z": 0.002574}, {"x": 0.39021, "y": 0.264374, "z": 0.007457}, {"x": 0.328649, "y": 0.294675, "z": 0.004094}, {"x": 0.350009, "y": 0.26501, "z": 0.01054}, {"x": 0.365602, "y": 0.262119, "z": 0.018568}, {"x": 0.374105, "y": 0.268653, "z": 0.024323}, {"x": 0.319096, "y": 0.29995, "z": 0.016381}, {"x": 0.334948, "y": 0.273182, "z": 0.021731}, {"x": 0.345793, "y": 0.270818, "z": 0.027953}, {"x": 0.351838, "y": 0.279385, "z": 0.033503}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4175, "timestamp_sec": 150.0228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4176, "timestamp_sec": 150.0587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9371, "landmarks": [{"x": 0.636993, "y": 0.676303, "z": -0.0}, {"x": 0.638293, "y": 0.61811, "z": -0.01642}, {"x": 0.641186, "y": 0.547116, "z": -0.018303}, {"x": 0.632275, "y": 0.492041, "z": -0.017634}, {"x": 0.620161, "y": 0.460062, "z": -0.015915}, {"x": 0.678458, "y": 0.554209, "z": 0.005075}, {"x": 0.664532, "y": 0.492781, "z": 0.003005}, {"x": 0.64984, "y": 0.467522, "z": -0.003102}, {"x": 0.640534, "y": 0.453195, "z": -0.006968}, {"x": 0.668215, "y": 0.553154, "z": 0.01224}, {"x": 0.653826, "y": 0.499555, "z": 0.01066}, {"x": 0.640227, "y": 0.483503, "z": 0.002325}, {"x": 0.630423, "y": 0.471839, "z": -0.003062}, {"x": 0.654857, "y": 0.5546, "z": 0.017038}, {"x": 0.640417, "y": 0.508368, "z": 0.013028}, {"x": 0.630083, "y": 0.494494, "z": 0.004894}, {"x": 0.622272, "y": 0.484088, "z": 0.00073}, {"x": 0.640247, "y": 0.557331, "z": 0.020697}, {"x": 0.630125, "y": 0.514196, "z": 0.017703}, {"x": 0.622223, "y": 0.496443, "z": 0.015418}, {"x": 0.615888, "y": 0.483604, "z": 0.0149}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4177, "timestamp_sec": 150.0947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4178, "timestamp_sec": 150.1306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7348, "landmarks": [{"x": 0.639157, "y": 0.676135, "z": -0.0}, {"x": 0.642747, "y": 0.629276, "z": -0.00529}, {"x": 0.644316, "y": 0.564449, "z": -0.003985}, {"x": 0.63617, "y": 0.515981, "z": -0.003299}, {"x": 0.626343, "y": 0.489463, "z": -0.002225}, {"x": 0.677416, "y": 0.556363, "z": 0.009219}, {"x": 0.660807, "y": 0.50397, "z": 0.006438}, {"x": 0.647648, "y": 0.479611, "z": 0.001632}, {"x": 0.638215, "y": 0.466524, "z": -0.000862}, {"x": 0.66763, "y": 0.550001, "z": 0.009416}, {"x": 0.645416, "y": 0.506174, "z": 0.004494}, {"x": 0.630701, "y": 0.502095, "z": -0.00337}, {"x": 0.621057, "y": 0.502142, "z": -0.007285}, {"x": 0.653901, "y": 0.545756, "z": 0.008344}, {"x": 0.630543, "y": 0.506667, "z": -7.6e-05}, {"x": 0.61438, "y": 0.513408, "z": -0.00763}, {"x": 0.603652, "y": 0.525, "z": -0.009779}, {"x": 0.636368, "y": 0.54255, "z": 0.007143}, {"x": 0.625344, "y": 0.500452, "z": 0.001333}, {"x": 0.615395, "y": 0.480917, "z": -0.001429}, {"x": 0.605869, "y": 0.467517, "z": -0.001667}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4179, "timestamp_sec": 150.1665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9842, "landmarks": [{"x": 0.636077, "y": 0.668445, "z": -0.0}, {"x": 0.646774, "y": 0.622172, "z": -0.000663}, {"x": 0.646999, "y": 0.562909, "z": -0.001687}, {"x": 0.633755, "y": 0.521429, "z": -0.004143}, {"x": 0.617082, "y": 0.499536, "z": -0.007422}, {"x": 0.671147, "y": 0.557248, "z": 0.00417}, {"x": 0.650129, "y": 0.498777, "z": -0.003149}, {"x": 0.63437, "y": 0.467602, "z": -0.010834}, {"x": 0.623322, "y": 0.448292, "z": -0.015349}, {"x": 0.660469, "y": 0.548984, "z": 0.000763}, {"x": 0.641738, "y": 0.491991, "z": -0.003243}, {"x": 0.625534, "y": 0.462279, "z": -0.008952}, {"x": 0.612686, "y": 0.442359, "z": -0.013196}, {"x": 0.64544, "y": 0.544119, "z": -0.0036}, {"x": 0.628742, "y": 0.489082, "z": -0.00927}, {"x": 0.612512, "y": 0.463877, "z": -0.013958}, {"x": 0.600682, "y": 0.448514, "z": -0.016427}, {"x": 0.626009, "y": 0.542003, "z": -0.007926}, {"x": 0.615819, "y": 0.496187, "z": -0.01278}, {"x": 0.605075, "y": 0.47559, "z": -0.013768}, {"x": 0.595439, "y": 0.462354, "z": -0.013525}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4180, "timestamp_sec": 150.2025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9906, "landmarks": [{"x": 0.626566, "y": 0.670435, "z": -0.0}, {"x": 0.637846, "y": 0.621867, "z": 0.005417}, {"x": 0.635896, "y": 0.568074, "z": 0.006906}, {"x": 0.621709, "y": 0.533557, "z": 0.005314}, {"x": 0.605281, "y": 0.516158, "z": 0.002113}, {"x": 0.659363, "y": 0.549744, "z": 0.012861}, {"x": 0.634626, "y": 0.505654, "z": 0.008035}, {"x": 0.616319, "y": 0.482151, "z": 0.000856}, {"x": 0.602333, "y": 0.473126, "z": -0.002891}, {"x": 0.648089, "y": 0.536514, "z": 0.007316}, {"x": 0.618311, "y": 0.498943, "z": 0.002998}, {"x": 0.59596, "y": 0.497804, "z": -0.005514}, {"x": 0.580573, "y": 0.504122, "z": -0.010386}, {"x": 0.63334, "y": 0.528913, "z": 0.00182}, {"x": 0.60374, "y": 0.496067, "z": -0.003165}, {"x": 0.582628, "y": 0.507195, "z": -0.009588}, {"x": 0.570427, "y": 0.52225, "z": -0.012301}, {"x": 0.615047, "y": 0.525977, "z": -0.002902}, {"x": 0.599652, "y": 0.488435, "z": -0.00517}, {"x": 0.586673, "y": 0.482815, "z": -0.004593}, {"x": 0.576072, "y": 0.482922, "z": -0.002856}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4181, "timestamp_sec": 150.2384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9801, "landmarks": [{"x": 0.61938, "y": 0.651287, "z": -0.0}, {"x": 0.632158, "y": 0.604431, "z": 0.009158}, {"x": 0.627078, "y": 0.553175, "z": 0.012993}, {"x": 0.611992, "y": 0.524598, "z": 0.012993}, {"x": 0.594594, "y": 0.511177, "z": 0.011189}, {"x": 0.639848, "y": 0.532156, "z": 0.018664}, {"x": 0.617486, "y": 0.494615, "z": 0.015791}, {"x": 0.599098, "y": 0.475347, "z": 0.00994}, {"x": 0.585907, "y": 0.46912, "z": 0.006563}, {"x": 0.628635, "y": 0.523034, "z": 0.0117}, {"x": 0.603492, "y": 0.487511, "z": 0.010712}, {"x": 0.581798, "y": 0.483264, "z": 0.004185}, {"x": 0.566985, "y": 0.488813, "z": -7.5e-05}, {"x": 0.613643, "y": 0.51995, "z": 0.004638}, {"x": 0.589784, "y": 0.487222, "z": 0.00182}, {"x": 0.568553, "y": 0.491767, "z": -0.003265}, {"x": 0.555745, "y": 0.502392, "z": -0.005813}, {"x": 0.594785, "y": 0.523427, "z": -0.001356}, {"x": 0.578092, "y": 0.489443, "z": -0.003008}, {"x": 0.565321, "y": 0.487108, "z": -0.002178}, {"x": 0.555711, "y": 0.490599, "z": -0.000587}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4182, "timestamp_sec": 150.2743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.975, "landmarks": [{"x": 0.606617, "y": 0.658774, "z": -0.0}, {"x": 0.614706, "y": 0.605957, "z": 0.01122}, {"x": 0.607687, "y": 0.554482, "z": 0.016471}, {"x": 0.593111, "y": 0.526492, "z": 0.017632}, {"x": 0.575319, "y": 0.515807, "z": 0.017186}, {"x": 0.618835, "y": 0.530061, "z": 0.020319}, {"x": 0.594215, "y": 0.497058, "z": 0.018537}, {"x": 0.574824, "y": 0.485744, "z": 0.013428}, {"x": 0.561363, "y": 0.485826, "z": 0.010742}, {"x": 0.606839, "y": 0.522601, "z": 0.013492}, {"x": 0.577569, "y": 0.498063, "z": 0.013364}, {"x": 0.556377, "y": 0.503118, "z": 0.007022}, {"x": 0.542134, "y": 0.514162, "z": 0.002902}, {"x": 0.592289, "y": 0.522162, "z": 0.006882}, {"x": 0.56493, "y": 0.500752, "z": 0.005574}, {"x": 0.546149, "y": 0.512653, "z": 0.000435}, {"x": 0.534868, "y": 0.527704, "z": -0.002404}, {"x": 0.574651, "y": 0.527887, "z": 0.001501}, {"x": 0.556321, "y": 0.498797, "z": 0.001087}, {"x": 0.543771, "y": 0.498156, "z": 0.001907}, {"x": 0.533526, "y": 0.502604, "z": 0.003405}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4183, "timestamp_sec": 150.3103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9946, "landmarks": [{"x": 0.59394, "y": 0.64988, "z": -0.0}, {"x": 0.594804, "y": 0.5975, "z": 0.006139}, {"x": 0.583818, "y": 0.546767, "z": 0.00769}, {"x": 0.56586, "y": 0.519213, "z": 0.006435}, {"x": 0.547316, "y": 0.509003, "z": 0.004233}, {"x": 0.601024, "y": 0.523209, "z": 0.010095}, {"x": 0.576797, "y": 0.484313, "z": 0.006573}, {"x": 0.559229, "y": 0.462821, "z": 0.001285}, {"x": 0.545736, "y": 0.451077, "z": -0.002406}, {"x": 0.589956, "y": 0.521148, "z": 0.003861}, {"x": 0.566208, "y": 0.48304, "z": 0.002809}, {"x": 0.547755, "y": 0.471168, "z": -0.001592}, {"x": 0.532144, "y": 0.465907, "z": -0.005249}, {"x": 0.575779, "y": 0.526908, "z": -0.002469}, {"x": 0.552655, "y": 0.489415, "z": -0.0045}, {"x": 0.534908, "y": 0.485182, "z": -0.007442}, {"x": 0.520852, "y": 0.484954, "z": -0.009855}, {"x": 0.557902, "y": 0.539788, "z": -0.008279}, {"x": 0.539225, "y": 0.507594, "z": -0.010907}, {"x": 0.524944, "y": 0.50167, "z": -0.010682}, {"x": 0.511868, "y": 0.501277, "z": -0.010193}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4184, "timestamp_sec": 150.3462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9911, "landmarks": [{"x": 0.271155, "y": 0.413767, "z": 0.0}, {"x": 0.304004, "y": 0.442977, "z": -0.015748}, {"x": 0.33524, "y": 0.434269, "z": -0.021153}, {"x": 0.358522, "y": 0.424922, "z": -0.023953}, {"x": 0.379421, "y": 0.415521, "z": -0.026451}, {"x": 0.326255, "y": 0.348234, "z": -0.003388}, {"x": 0.332565, "y": 0.302511, "z": -0.000577}, {"x": 0.338403, "y": 0.284054, "z": -0.001207}, {"x": 0.341016, "y": 0.272685, "z": -0.001782}, {"x": 0.310916, "y": 0.334779, "z": 0.005006}, {"x": 0.322017, "y": 0.306385, "z": 0.014154}, {"x": 0.332172, "y": 0.303187, "z": 0.014882}, {"x": 0.33705, "y": 0.304679, "z": 0.013144}, {"x": 0.296373, "y": 0.332813, "z": 0.012041}, {"x": 0.309539, "y": 0.32162, "z": 0.020469}, {"x": 0.315996, "y": 0.324077, "z": 0.021285}, {"x": 0.319968, "y": 0.330675, "z": 0.019431}, {"x": 0.28472, "y": 0.340857, "z": 0.017408}, {"x": 0.29328, "y": 0.333161, "z": 0.024172}, {"x": 0.29821, "y": 0.338888, "z": 0.027616}, {"x": 0.298857, "y": 0.34675, "z": 0.029}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4185, "timestamp_sec": 150.3821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4186, "timestamp_sec": 150.4181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7351, "landmarks": [{"x": 0.566483, "y": 0.678446, "z": -0.0}, {"x": 0.577684, "y": 0.633612, "z": 0.004581}, {"x": 0.571614, "y": 0.582091, "z": 0.008837}, {"x": 0.554104, "y": 0.54946, "z": 0.010852}, {"x": 0.534345, "y": 0.536796, "z": 0.012035}, {"x": 0.580408, "y": 0.546027, "z": 0.010741}, {"x": 0.544667, "y": 0.550251, "z": 0.008891}, {"x": 0.526172, "y": 0.572633, "z": 0.004724}, {"x": 0.518063, "y": 0.598809, "z": 0.003221}, {"x": 0.569318, "y": 0.537999, "z": 0.006949}, {"x": 0.529747, "y": 0.551994, "z": 0.004205}, {"x": 0.514139, "y": 0.581022, "z": -0.002283}, {"x": 0.507778, "y": 0.610531, "z": -0.006012}, {"x": 0.55439, "y": 0.537061, "z": 0.003447}, {"x": 0.519168, "y": 0.539566, "z": -0.003366}, {"x": 0.504923, "y": 0.568749, "z": -0.010158}, {"x": 0.499708, "y": 0.599779, "z": -0.01247}, {"x": 0.53729, "y": 0.540479, "z": 0.000989}, {"x": 0.519035, "y": 0.511837, "z": -0.004988}, {"x": 0.507204, "y": 0.502106, "z": -0.006556}, {"x": 0.497555, "y": 0.498778, "z": -0.005898}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4187, "timestamp_sec": 150.454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7574, "landmarks": [{"x": 0.569662, "y": 0.681644, "z": -0.0}, {"x": 0.569363, "y": 0.625746, "z": -0.011406}, {"x": 0.56083, "y": 0.558365, "z": -0.014705}, {"x": 0.546973, "y": 0.521111, "z": -0.016622}, {"x": 0.533633, "y": 0.501766, "z": -0.018762}, {"x": 0.591454, "y": 0.545707, "z": -0.002328}, {"x": 0.56292, "y": 0.516947, "z": -0.00793}, {"x": 0.546875, "y": 0.523241, "z": -0.014515}, {"x": 0.539862, "y": 0.536977, "z": -0.018072}, {"x": 0.582518, "y": 0.55827, "z": 0.000824}, {"x": 0.546149, "y": 0.548005, "z": -0.004267}, {"x": 0.530184, "y": 0.573409, "z": -0.011017}, {"x": 0.52535, "y": 0.598691, "z": -0.014849}, {"x": 0.568763, "y": 0.574518, "z": 0.00281}, {"x": 0.534159, "y": 0.571744, "z": -0.004891}, {"x": 0.521795, "y": 0.59876, "z": -0.010612}, {"x": 0.51833, "y": 0.623401, "z": -0.012482}, {"x": 0.553406, "y": 0.591616, "z": 0.004222}, {"x": 0.528226, "y": 0.592985, "z": -0.002851}, {"x": 0.520009, "y": 0.612598, "z": -0.003983}, {"x": 0.5172, "y": 0.629121, "z": -0.002351}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4188, "timestamp_sec": 150.4899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4189, "timestamp_sec": 150.5259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4190, "timestamp_sec": 150.5618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4191, "timestamp_sec": 150.5977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4192, "timestamp_sec": 150.6337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9038, "landmarks": [{"x": 0.6464, "y": 0.694385, "z": -0.0}, {"x": 0.647549, "y": 0.64165, "z": -0.005883}, {"x": 0.641913, "y": 0.575459, "z": -0.007928}, {"x": 0.624741, "y": 0.5259, "z": -0.010243}, {"x": 0.606587, "y": 0.49662, "z": -0.01286}, {"x": 0.676548, "y": 0.562123, "z": 0.002936}, {"x": 0.655565, "y": 0.500139, "z": -0.002097}, {"x": 0.640823, "y": 0.462028, "z": -0.009003}, {"x": 0.630064, "y": 0.435474, "z": -0.014285}, {"x": 0.665304, "y": 0.556995, "z": 0.001699}, {"x": 0.643225, "y": 0.503391, "z": -0.003602}, {"x": 0.62706, "y": 0.478754, "z": -0.012546}, {"x": 0.613604, "y": 0.459512, "z": -0.018919}, {"x": 0.64937, "y": 0.557729, "z": -0.000548}, {"x": 0.629629, "y": 0.508075, "z": -0.007198}, {"x": 0.614656, "y": 0.486943, "z": -0.014668}, {"x": 0.602323, "y": 0.470808, "z": -0.019225}, {"x": 0.629949, "y": 0.561727, "z": -0.003158}, {"x": 0.616395, "y": 0.521296, "z": -0.010366}, {"x": 0.605763, "y": 0.50152, "z": -0.014023}, {"x": 0.595415, "y": 0.48665, "z": -0.015675}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4193, "timestamp_sec": 150.6696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4194, "timestamp_sec": 150.7055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9511, "landmarks": [{"x": 0.653666, "y": 0.665984, "z": -0.0}, {"x": 0.656767, "y": 0.629198, "z": 0.007239}, {"x": 0.648572, "y": 0.57983, "z": 0.01181}, {"x": 0.63244, "y": 0.546712, "z": 0.01362}, {"x": 0.614588, "y": 0.530316, "z": 0.014683}, {"x": 0.662808, "y": 0.554233, "z": 0.017142}, {"x": 0.632603, "y": 0.520587, "z": 0.014876}, {"x": 0.60994, "y": 0.50518, "z": 0.009988}, {"x": 0.593703, "y": 0.497705, "z": 0.006803}, {"x": 0.653499, "y": 0.5462, "z": 0.01115}, {"x": 0.623349, "y": 0.515621, "z": 0.011311}, {"x": 0.601256, "y": 0.50276, "z": 0.006386}, {"x": 0.584179, "y": 0.491149, "z": 0.002025}, {"x": 0.640077, "y": 0.544233, "z": 0.004593}, {"x": 0.613128, "y": 0.512811, "z": 0.002416}, {"x": 0.593073, "y": 0.502049, "z": -0.001815}, {"x": 0.577951, "y": 0.4928, "z": -0.00505}, {"x": 0.622504, "y": 0.547036, "z": -0.001303}, {"x": 0.602549, "y": 0.51725, "z": -0.003725}, {"x": 0.587506, "y": 0.506234, "z": -0.003989}, {"x": 0.574804, "y": 0.49837, "z": -0.003944}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4195, "timestamp_sec": 150.7415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8965, "landmarks": [{"x": 0.644877, "y": 0.675279, "z": -0.0}, {"x": 0.64235, "y": 0.632458, "z": 0.003421}, {"x": 0.632852, "y": 0.571356, "z": 0.006564}, {"x": 0.617792, "y": 0.532263, "z": 0.007751}, {"x": 0.601624, "y": 0.51027, "z": 0.008475}, {"x": 0.650822, "y": 0.545074, "z": 0.010586}, {"x": 0.620787, "y": 0.507891, "z": 0.005793}, {"x": 0.599754, "y": 0.491489, "z": -0.000597}, {"x": 0.584303, "y": 0.480568, "z": -0.00457}, {"x": 0.644935, "y": 0.54582, "z": 0.005989}, {"x": 0.613404, "y": 0.510373, "z": 0.003126}, {"x": 0.591116, "y": 0.493072, "z": -0.002527}, {"x": 0.573426, "y": 0.477425, "z": -0.006778}, {"x": 0.634251, "y": 0.55008, "z": 0.000634}, {"x": 0.605353, "y": 0.514117, "z": -0.00385}, {"x": 0.585686, "y": 0.498711, "z": -0.008053}, {"x": 0.571041, "y": 0.485474, "z": -0.010448}, {"x": 0.618686, "y": 0.558554, "z": -0.00446}, {"x": 0.59737, "y": 0.525535, "z": -0.008206}, {"x": 0.58295, "y": 0.509437, "z": -0.008795}, {"x": 0.571062, "y": 0.497584, "z": -0.008525}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4196, "timestamp_sec": 150.7774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7915, "landmarks": [{"x": 0.636619, "y": 0.674324, "z": -0.0}, {"x": 0.617626, "y": 0.629541, "z": -0.010849}, {"x": 0.606914, "y": 0.568527, "z": -0.012955}, {"x": 0.59649, "y": 0.52104, "z": -0.013159}, {"x": 0.584758, "y": 0.493468, "z": -0.013009}, {"x": 0.634778, "y": 0.538244, "z": -0.0073}, {"x": 0.603411, "y": 0.498184, "z": -0.015297}, {"x": 0.580871, "y": 0.484927, "z": -0.022678}, {"x": 0.565453, "y": 0.47648, "z": -0.026588}, {"x": 0.638621, "y": 0.538085, "z": -0.003655}, {"x": 0.604473, "y": 0.49885, "z": -0.010067}, {"x": 0.581699, "y": 0.484489, "z": -0.015664}, {"x": 0.564362, "y": 0.47649, "z": -0.018988}, {"x": 0.635606, "y": 0.542688, "z": -0.001274}, {"x": 0.602537, "y": 0.503994, "z": -0.008964}, {"x": 0.581709, "y": 0.490466, "z": -0.013094}, {"x": 0.566749, "y": 0.483405, "z": -0.014272}, {"x": 0.62652, "y": 0.552048, "z": 0.0005}, {"x": 0.600975, "y": 0.515846, "z": -0.005835}, {"x": 0.584652, "y": 0.4979, "z": -0.007179}, {"x": 0.571332, "y": 0.486965, "z": -0.006404}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4197, "timestamp_sec": 150.8133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9701, "landmarks": [{"x": 0.626493, "y": 0.657469, "z": -0.0}, {"x": 0.627545, "y": 0.613245, "z": 0.001239}, {"x": 0.620232, "y": 0.552177, "z": 0.002093}, {"x": 0.603668, "y": 0.508108, "z": 0.001275}, {"x": 0.58587, "y": 0.484239, "z": -0.000149}, {"x": 0.637047, "y": 0.532563, "z": 0.004537}, {"x": 0.61082, "y": 0.486274, "z": -0.003107}, {"x": 0.589985, "y": 0.461857, "z": -0.010724}, {"x": 0.572126, "y": 0.445918, "z": -0.015631}, {"x": 0.630175, "y": 0.528343, "z": -8.8e-05}, {"x": 0.601515, "y": 0.485056, "z": -0.006282}, {"x": 0.579167, "y": 0.465177, "z": -0.013316}, {"x": 0.559937, "y": 0.449837, "z": -0.018334}, {"x": 0.619108, "y": 0.529503, "z": -0.005425}, {"x": 0.591905, "y": 0.487095, "z": -0.013023}, {"x": 0.571416, "y": 0.469491, "z": -0.018678}, {"x": 0.5549, "y": 0.456097, "z": -0.021728}, {"x": 0.603775, "y": 0.536131, "z": -0.010488}, {"x": 0.583479, "y": 0.498523, "z": -0.017454}, {"x": 0.568437, "y": 0.47993, "z": -0.020254}, {"x": 0.554992, "y": 0.466634, "z": -0.021353}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4198, "timestamp_sec": 150.8493, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9834, "landmarks": [{"x": 0.622318, "y": 0.645115, "z": -0.0}, {"x": 0.622131, "y": 0.606813, "z": 0.009991}, {"x": 0.617734, "y": 0.547682, "z": 0.017102}, {"x": 0.607845, "y": 0.509121, "z": 0.020644}, {"x": 0.594455, "y": 0.486541, "z": 0.023562}, {"x": 0.636427, "y": 0.513048, "z": 0.021484}, {"x": 0.616526, "y": 0.463586, "z": 0.022536}, {"x": 0.602597, "y": 0.431073, "z": 0.019778}, {"x": 0.591512, "y": 0.406759, "z": 0.01723}, {"x": 0.629886, "y": 0.507206, "z": 0.013908}, {"x": 0.608605, "y": 0.4604, "z": 0.016896}, {"x": 0.593557, "y": 0.431449, "z": 0.01383}, {"x": 0.581239, "y": 0.406808, "z": 0.010899}, {"x": 0.61856, "y": 0.507163, "z": 0.005894}, {"x": 0.59859, "y": 0.461585, "z": 0.006287}, {"x": 0.584008, "y": 0.435986, "z": 0.003508}, {"x": 0.572376, "y": 0.414786, "z": 0.001109}, {"x": 0.601661, "y": 0.512394, "z": -0.001725}, {"x": 0.584547, "y": 0.476502, "z": -0.00258}, {"x": 0.571766, "y": 0.458722, "z": -0.002212}, {"x": 0.560293, "y": 0.446249, "z": -0.001725}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4199, "timestamp_sec": 150.8852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.976, "landmarks": [{"x": 0.623446, "y": 0.637176, "z": -0.0}, {"x": 0.623811, "y": 0.590775, "z": 0.008836}, {"x": 0.61849, "y": 0.531386, "z": 0.013678}, {"x": 0.606594, "y": 0.490948, "z": 0.014966}, {"x": 0.591246, "y": 0.467259, "z": 0.015406}, {"x": 0.638256, "y": 0.501969, "z": 0.018795}, {"x": 0.614687, "y": 0.453624, "z": 0.016515}, {"x": 0.596862, "y": 0.423875, "z": 0.011162}, {"x": 0.582505, "y": 0.402825, "z": 0.007174}, {"x": 0.631487, "y": 0.496928, "z": 0.011014}, {"x": 0.606795, "y": 0.453439, "z": 0.010108}, {"x": 0.586696, "y": 0.428686, "z": 0.004123}, {"x": 0.569695, "y": 0.40847, "z": -0.000519}, {"x": 0.619989, "y": 0.497319, "z": 0.002829}, {"x": 0.597855, "y": 0.45477, "z": 0.000328}, {"x": 0.579583, "y": 0.433219, "z": -0.004081}, {"x": 0.564925, "y": 0.415528, "z": -0.007172}, {"x": 0.603662, "y": 0.503037, "z": -0.004854}, {"x": 0.588362, "y": 0.465547, "z": -0.007416}, {"x": 0.575082, "y": 0.446962, "z": -0.00763}, {"x": 0.562943, "y": 0.433777, "z": -0.007347}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4200, "timestamp_sec": 150.9211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9139, "landmarks": [{"x": 0.631005, "y": 0.627435, "z": -0.0}, {"x": 0.63275, "y": 0.593114, "z": 0.004501}, {"x": 0.629851, "y": 0.538793, "z": 0.007689}, {"x": 0.618935, "y": 0.500332, "z": 0.00867}, {"x": 0.603486, "y": 0.479095, "z": 0.009039}, {"x": 0.645068, "y": 0.502439, "z": 0.012667}, {"x": 0.619348, "y": 0.456851, "z": 0.009669}, {"x": 0.60061, "y": 0.430479, "z": 0.004723}, {"x": 0.586819, "y": 0.412722, "z": 0.001447}, {"x": 0.637135, "y": 0.495513, "z": 0.007712}, {"x": 0.611737, "y": 0.45162, "z": 0.007104}, {"x": 0.591495, "y": 0.427772, "z": 0.002724}, {"x": 0.575682, "y": 0.407195, "z": -0.000856}, {"x": 0.624709, "y": 0.49427, "z": 0.002187}, {"x": 0.602355, "y": 0.450751, "z": -0.000348}, {"x": 0.584361, "y": 0.430261, "z": -0.004049}, {"x": 0.570754, "y": 0.41364, "z": -0.006571}, {"x": 0.607448, "y": 0.497352, "z": -0.003033}, {"x": 0.590532, "y": 0.460566, "z": -0.005491}, {"x": 0.57755, "y": 0.442578, "z": -0.005468}, {"x": 0.56668, "y": 0.430127, "z": -0.004922}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4201, "timestamp_sec": 150.9571, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9558, "landmarks": [{"x": 0.63377, "y": 0.632697, "z": -0.0}, {"x": 0.626467, "y": 0.594216, "z": 0.006714}, {"x": 0.621037, "y": 0.537097, "z": 0.011249}, {"x": 0.609319, "y": 0.499324, "z": 0.012891}, {"x": 0.597999, "y": 0.476368, "z": 0.013831}, {"x": 0.646806, "y": 0.499872, "z": 0.01785}, {"x": 0.620589, "y": 0.449177, "z": 0.015519}, {"x": 0.600878, "y": 0.422883, "z": 0.010445}, {"x": 0.58611, "y": 0.407487, "z": 0.007351}, {"x": 0.640729, "y": 0.494727, "z": 0.011581}, {"x": 0.614045, "y": 0.44426, "z": 0.01225}, {"x": 0.59351, "y": 0.41834, "z": 0.007648}, {"x": 0.576589, "y": 0.400999, "z": 0.003986}, {"x": 0.629793, "y": 0.493971, "z": 0.004556}, {"x": 0.605762, "y": 0.444849, "z": 0.002832}, {"x": 0.58731, "y": 0.423505, "z": -0.000728}, {"x": 0.573123, "y": 0.409578, "z": -0.002885}, {"x": 0.613721, "y": 0.497465, "z": -0.002166}, {"x": 0.596857, "y": 0.45663, "z": -0.003884}, {"x": 0.58415, "y": 0.43837, "z": -0.003342}, {"x": 0.573061, "y": 0.426989, "z": -0.002253}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4202, "timestamp_sec": 150.993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7882, "landmarks": [{"x": 0.632935, "y": 0.626865, "z": -0.0}, {"x": 0.640825, "y": 0.591573, "z": 0.00242}, {"x": 0.639609, "y": 0.537935, "z": 0.005235}, {"x": 0.627204, "y": 0.49808, "z": 0.005921}, {"x": 0.611222, "y": 0.476116, "z": 0.006034}, {"x": 0.649475, "y": 0.500735, "z": 0.013365}, {"x": 0.619539, "y": 0.451407, "z": 0.008693}, {"x": 0.597845, "y": 0.427468, "z": 0.002141}, {"x": 0.582894, "y": 0.4139, "z": -0.001709}, {"x": 0.640824, "y": 0.493569, "z": 0.009169}, {"x": 0.611939, "y": 0.445177, "z": 0.007199}, {"x": 0.591184, "y": 0.420993, "z": 0.001507}, {"x": 0.574508, "y": 0.405765, "z": -0.002642}, {"x": 0.62834, "y": 0.490693, "z": 0.00385}, {"x": 0.603319, "y": 0.442832, "z": -0.00025}, {"x": 0.585259, "y": 0.421631, "z": -0.004759}, {"x": 0.571093, "y": 0.409185, "z": -0.007154}, {"x": 0.611736, "y": 0.491788, "z": -0.001412}, {"x": 0.595374, "y": 0.449388, "z": -0.005359}, {"x": 0.582399, "y": 0.429879, "z": -0.005949}, {"x": 0.570966, "y": 0.418378, "z": -0.005405}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4203, "timestamp_sec": 151.0289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9458, "landmarks": [{"x": 0.634487, "y": 0.631337, "z": -0.0}, {"x": 0.643059, "y": 0.583887, "z": 0.01834}, {"x": 0.641124, "y": 0.527184, "z": 0.02761}, {"x": 0.630595, "y": 0.49018, "z": 0.031333}, {"x": 0.614472, "y": 0.47055, "z": 0.033453}, {"x": 0.652695, "y": 0.49414, "z": 0.029879}, {"x": 0.627914, "y": 0.441304, "z": 0.031361}, {"x": 0.607978, "y": 0.414507, "z": 0.028336}, {"x": 0.592858, "y": 0.39724, "z": 0.026068}, {"x": 0.645304, "y": 0.486803, "z": 0.01829}, {"x": 0.616333, "y": 0.437221, "z": 0.022199}, {"x": 0.595057, "y": 0.412241, "z": 0.018111}, {"x": 0.577533, "y": 0.395074, "z": 0.014292}, {"x": 0.632839, "y": 0.485227, "z": 0.006803}, {"x": 0.607208, "y": 0.436319, "z": 0.008673}, {"x": 0.587709, "y": 0.414708, "z": 0.005759}, {"x": 0.572388, "y": 0.3992, "z": 0.003025}, {"x": 0.615633, "y": 0.488599, "z": -0.003429}, {"x": 0.597439, "y": 0.445413, "z": -0.002678}, {"x": 0.583894, "y": 0.427778, "z": -0.001061}, {"x": 0.571889, "y": 0.416529, "z": 0.000315}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4204, "timestamp_sec": 151.0649, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8898, "landmarks": [{"x": 0.633519, "y": 0.626384, "z": -0.0}, {"x": 0.643978, "y": 0.583434, "z": 0.012973}, {"x": 0.643918, "y": 0.528268, "z": 0.020151}, {"x": 0.633314, "y": 0.488407, "z": 0.023097}, {"x": 0.617451, "y": 0.466705, "z": 0.025062}, {"x": 0.652687, "y": 0.494519, "z": 0.025448}, {"x": 0.628985, "y": 0.441398, "z": 0.026783}, {"x": 0.610193, "y": 0.414897, "z": 0.024183}, {"x": 0.596325, "y": 0.398644, "z": 0.022407}, {"x": 0.643712, "y": 0.487949, "z": 0.016974}, {"x": 0.616924, "y": 0.43719, "z": 0.020701}, {"x": 0.597206, "y": 0.412458, "z": 0.017213}, {"x": 0.581522, "y": 0.394517, "z": 0.013943}, {"x": 0.630935, "y": 0.485673, "z": 0.008181}, {"x": 0.606828, "y": 0.436901, "z": 0.009733}, {"x": 0.588883, "y": 0.414387, "z": 0.006606}, {"x": 0.575072, "y": 0.399105, "z": 0.003932}, {"x": 0.614035, "y": 0.487182, "z": 0.000229}, {"x": 0.596706, "y": 0.445126, "z": 0.001047}, {"x": 0.583983, "y": 0.425047, "z": 0.00205}, {"x": 0.573062, "y": 0.411801, "z": 0.002962}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4205, "timestamp_sec": 151.1008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4206, "timestamp_sec": 151.1367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9334, "landmarks": [{"x": 0.628551, "y": 0.622525, "z": -0.0}, {"x": 0.633303, "y": 0.571386, "z": 0.005279}, {"x": 0.62752, "y": 0.510198, "z": 0.008046}, {"x": 0.610974, "y": 0.465583, "z": 0.008252}, {"x": 0.592137, "y": 0.442698, "z": 0.007594}, {"x": 0.649921, "y": 0.483262, "z": 0.012476}, {"x": 0.616565, "y": 0.430247, "z": 0.008372}, {"x": 0.593777, "y": 0.404954, "z": 0.002942}, {"x": 0.578085, "y": 0.392727, "z": 0.00019}, {"x": 0.640054, "y": 0.479224, "z": 0.007079}, {"x": 0.60694, "y": 0.429798, "z": 0.004249}, {"x": 0.584895, "y": 0.414328, "z": -0.002703}, {"x": 0.566987, "y": 0.407103, "z": -0.007161}, {"x": 0.626448, "y": 0.479894, "z": 0.001512}, {"x": 0.59622, "y": 0.436357, "z": -0.002864}, {"x": 0.576814, "y": 0.431954, "z": -0.007851}, {"x": 0.562989, "y": 0.432293, "z": -0.009935}, {"x": 0.608137, "y": 0.485312, "z": -0.003414}, {"x": 0.589714, "y": 0.440217, "z": -0.00712}, {"x": 0.577567, "y": 0.420657, "z": -0.007645}, {"x": 0.567074, "y": 0.409037, "z": -0.006689}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4207, "timestamp_sec": 151.1727, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4208, "timestamp_sec": 151.2086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9167, "landmarks": [{"x": 0.616952, "y": 0.607841, "z": -0.0}, {"x": 0.624857, "y": 0.552032, "z": 0.008981}, {"x": 0.618924, "y": 0.492711, "z": 0.012463}, {"x": 0.602308, "y": 0.452604, "z": 0.012586}, {"x": 0.582676, "y": 0.434712, "z": 0.01209}, {"x": 0.633853, "y": 0.470091, "z": 0.016281}, {"x": 0.606596, "y": 0.421909, "z": 0.011893}, {"x": 0.584015, "y": 0.398106, "z": 0.005167}, {"x": 0.565784, "y": 0.386257, "z": 0.000925}, {"x": 0.624307, "y": 0.467465, "z": 0.009111}, {"x": 0.59697, "y": 0.424304, "z": 0.007376}, {"x": 0.573774, "y": 0.404481, "z": 0.001007}, {"x": 0.55196, "y": 0.392745, "z": -0.003828}, {"x": 0.610602, "y": 0.469411, "z": 0.001756}, {"x": 0.586558, "y": 0.425475, "z": 0.001002}, {"x": 0.56654, "y": 0.406383, "z": -0.001622}, {"x": 0.5488, "y": 0.393487, "z": -0.004017}, {"x": 0.592915, "y": 0.476, "z": -0.005087}, {"x": 0.57449, "y": 0.43665, "z": -0.005496}, {"x": 0.560625, "y": 0.419476, "z": -0.003816}, {"x": 0.547531, "y": 0.409924, "z": -0.002338}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4209, "timestamp_sec": 151.2445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7509, "landmarks": [{"x": 0.613082, "y": 0.593517, "z": -0.0}, {"x": 0.622346, "y": 0.542283, "z": 0.012828}, {"x": 0.617005, "y": 0.487442, "z": 0.019186}, {"x": 0.604147, "y": 0.450404, "z": 0.021734}, {"x": 0.587982, "y": 0.432154, "z": 0.023256}, {"x": 0.625211, "y": 0.456116, "z": 0.020284}, {"x": 0.606382, "y": 0.408513, "z": 0.022672}, {"x": 0.591639, "y": 0.382226, "z": 0.021214}, {"x": 0.579831, "y": 0.364224, "z": 0.019361}, {"x": 0.615855, "y": 0.455157, "z": 0.012464}, {"x": 0.594558, "y": 0.411403, "z": 0.015985}, {"x": 0.578305, "y": 0.392588, "z": 0.013305}, {"x": 0.56462, "y": 0.379975, "z": 0.010289}, {"x": 0.601705, "y": 0.459758, "z": 0.004922}, {"x": 0.582482, "y": 0.41571, "z": 0.007887}, {"x": 0.567731, "y": 0.395713, "z": 0.006552}, {"x": 0.555065, "y": 0.382092, "z": 0.004056}, {"x": 0.583391, "y": 0.46842, "z": -0.001706}, {"x": 0.568266, "y": 0.42967, "z": -0.000394}, {"x": 0.557415, "y": 0.410738, "z": 0.001183}, {"x": 0.546646, "y": 0.398919, "z": 0.001925}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4210, "timestamp_sec": 151.2805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4211, "timestamp_sec": 151.3164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.777, "landmarks": [{"x": 0.592581, "y": 0.595288, "z": -0.0}, {"x": 0.589098, "y": 0.538189, "z": -0.013364}, {"x": 0.572902, "y": 0.476738, "z": -0.016068}, {"x": 0.547481, "y": 0.43592, "z": -0.017198}, {"x": 0.525058, "y": 0.418921, "z": -0.017814}, {"x": 0.596986, "y": 0.445732, "z": 0.004164}, {"x": 0.565237, "y": 0.411852, "z": -0.002063}, {"x": 0.541346, "y": 0.400611, "z": -0.011275}, {"x": 0.524814, "y": 0.396456, "z": -0.016896}, {"x": 0.583202, "y": 0.451578, "z": 0.009254}, {"x": 0.554497, "y": 0.42724, "z": 0.004317}, {"x": 0.531528, "y": 0.424482, "z": -0.006341}, {"x": 0.511985, "y": 0.427039, "z": -0.013199}, {"x": 0.569366, "y": 0.4628, "z": 0.012449}, {"x": 0.542583, "y": 0.44497, "z": 0.006222}, {"x": 0.524918, "y": 0.448418, "z": -0.00164}, {"x": 0.511027, "y": 0.455866, "z": -0.005329}, {"x": 0.556561, "y": 0.4771, "z": 0.014744}, {"x": 0.538972, "y": 0.453445, "z": 0.01065}, {"x": 0.527137, "y": 0.448908, "z": 0.008782}, {"x": 0.516221, "y": 0.449709, "z": 0.008856}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4212, "timestamp_sec": 151.3523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9352, "landmarks": [{"x": 0.589795, "y": 0.589844, "z": -0.0}, {"x": 0.58989, "y": 0.536235, "z": 0.004608}, {"x": 0.572157, "y": 0.484567, "z": 0.007534}, {"x": 0.549528, "y": 0.455847, "z": 0.008359}, {"x": 0.529152, "y": 0.444611, "z": 0.009143}, {"x": 0.589704, "y": 0.45988, "z": 0.015901}, {"x": 0.564306, "y": 0.427524, "z": 0.014552}, {"x": 0.544956, "y": 0.409541, "z": 0.009373}, {"x": 0.530744, "y": 0.400963, "z": 0.005705}, {"x": 0.577913, "y": 0.45899, "z": 0.012157}, {"x": 0.554848, "y": 0.42963, "z": 0.013994}, {"x": 0.537508, "y": 0.415934, "z": 0.009572}, {"x": 0.522885, "y": 0.408439, "z": 0.00554}, {"x": 0.562846, "y": 0.464228, "z": 0.007826}, {"x": 0.543227, "y": 0.434723, "z": 0.010265}, {"x": 0.52844, "y": 0.419979, "z": 0.00855}, {"x": 0.515838, "y": 0.410977, "z": 0.006224}, {"x": 0.545101, "y": 0.475551, "z": 0.003584}, {"x": 0.530273, "y": 0.448488, "z": 0.005959}, {"x": 0.520107, "y": 0.43621, "z": 0.008085}, {"x": 0.510049, "y": 0.429979, "z": 0.009292}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4213, "timestamp_sec": 151.3883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4214, "timestamp_sec": 151.4242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4215, "timestamp_sec": 151.4602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9186, "landmarks": [{"x": 0.571349, "y": 0.63795, "z": -0.0}, {"x": 0.557443, "y": 0.588756, "z": -0.006475}, {"x": 0.532249, "y": 0.529739, "z": -0.007872}, {"x": 0.508173, "y": 0.49501, "z": -0.008845}, {"x": 0.487792, "y": 0.47894, "z": -0.009427}, {"x": 0.555275, "y": 0.492184, "z": 0.003518}, {"x": 0.525072, "y": 0.454142, "z": -0.00208}, {"x": 0.501913, "y": 0.4308, "z": -0.009775}, {"x": 0.484302, "y": 0.417776, "z": -0.014751}, {"x": 0.546166, "y": 0.499267, "z": 0.003976}, {"x": 0.51871, "y": 0.464221, "z": 0.001734}, {"x": 0.496276, "y": 0.440801, "z": -0.004684}, {"x": 0.47651, "y": 0.427385, "z": -0.009645}, {"x": 0.533784, "y": 0.512486, "z": 0.003002}, {"x": 0.509313, "y": 0.477442, "z": 0.000826}, {"x": 0.489049, "y": 0.457486, "z": -0.0034}, {"x": 0.47286, "y": 0.446747, "z": -0.006399}, {"x": 0.518222, "y": 0.530534, "z": 0.001314}, {"x": 0.496669, "y": 0.501201, "z": -0.001686}, {"x": 0.482091, "y": 0.486027, "z": -0.002737}, {"x": 0.470306, "y": 0.47829, "z": -0.002655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4216, "timestamp_sec": 151.4961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4217, "timestamp_sec": 151.532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4218, "timestamp_sec": 151.568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4219, "timestamp_sec": 151.6039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4220, "timestamp_sec": 151.6398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4221, "timestamp_sec": 151.6758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4222, "timestamp_sec": 151.7117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4223, "timestamp_sec": 151.7476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4224, "timestamp_sec": 151.7836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9677, "landmarks": [{"x": 0.392148, "y": 0.48656, "z": 0.0}, {"x": 0.415201, "y": 0.512121, "z": -0.002882}, {"x": 0.436606, "y": 0.512511, "z": -0.003054}, {"x": 0.450094, "y": 0.513135, "z": -0.003518}, {"x": 0.455229, "y": 0.51241, "z": -0.003715}, {"x": 0.453023, "y": 0.448742, "z": 0.003333}, {"x": 0.468858, "y": 0.414075, "z": 0.002223}, {"x": 0.478439, "y": 0.392818, "z": -0.000198}, {"x": 0.482331, "y": 0.378269, "z": -0.002336}, {"x": 0.440752, "y": 0.427497, "z": 0.003457}, {"x": 0.451753, "y": 0.385224, "z": 0.004463}, {"x": 0.448007, "y": 0.389046, "z": 0.005038}, {"x": 0.444643, "y": 0.400795, "z": 0.004769}, {"x": 0.424629, "y": 0.414682, "z": 0.002843}, {"x": 0.429778, "y": 0.383023, "z": 0.001773}, {"x": 0.42721, "y": 0.393515, "z": 0.003309}, {"x": 0.424347, "y": 0.409975, "z": 0.004139}, {"x": 0.407858, "y": 0.411694, "z": 0.001754}, {"x": 0.410568, "y": 0.392086, "z": 0.001259}, {"x": 0.408225, "y": 0.402442, "z": 0.003703}, {"x": 0.405695, "y": 0.417104, "z": 0.005501}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4225, "timestamp_sec": 151.8195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.98, "landmarks": [{"x": 0.40064, "y": 0.494566, "z": 0.0}, {"x": 0.421897, "y": 0.525887, "z": -0.001687}, {"x": 0.443748, "y": 0.527093, "z": -0.000597}, {"x": 0.457016, "y": 0.523064, "z": -0.000595}, {"x": 0.462795, "y": 0.513212, "z": -0.000536}, {"x": 0.462426, "y": 0.462622, "z": 0.007285}, {"x": 0.475214, "y": 0.421786, "z": 0.005513}, {"x": 0.482792, "y": 0.395377, "z": 0.002776}, {"x": 0.484963, "y": 0.378658, "z": 0.001221}, {"x": 0.4526, "y": 0.436334, "z": 0.005757}, {"x": 0.471854, "y": 0.398034, "z": 0.005566}, {"x": 0.478196, "y": 0.381125, "z": 0.004391}, {"x": 0.479077, "y": 0.372549, "z": 0.00418}, {"x": 0.438314, "y": 0.419887, "z": 0.003246}, {"x": 0.448728, "y": 0.387535, "z": -0.000662}, {"x": 0.444652, "y": 0.396545, "z": -0.000627}, {"x": 0.438991, "y": 0.41177, "z": 0.001285}, {"x": 0.421034, "y": 0.410826, "z": 0.000362}, {"x": 0.427361, "y": 0.394497, "z": -0.002837}, {"x": 0.425318, "y": 0.403286, "z": -0.001298}, {"x": 0.421329, "y": 0.416625, "z": 0.001302}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4226, "timestamp_sec": 151.8554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4227, "timestamp_sec": 151.8914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4228, "timestamp_sec": 151.9273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9668, "landmarks": [{"x": 0.673237, "y": 0.731259, "z": -0.0}, {"x": 0.680478, "y": 0.681551, "z": 0.005337}, {"x": 0.672078, "y": 0.621735, "z": 0.006593}, {"x": 0.653899, "y": 0.584713, "z": 0.004967}, {"x": 0.633994, "y": 0.567286, "z": 0.001635}, {"x": 0.683983, "y": 0.594253, "z": 0.007018}, {"x": 0.657137, "y": 0.550972, "z": 0.000461}, {"x": 0.637242, "y": 0.533437, "z": -0.006058}, {"x": 0.623702, "y": 0.529984, "z": -0.00955}, {"x": 0.674176, "y": 0.595538, "z": 0.000847}, {"x": 0.643283, "y": 0.558518, "z": -0.005463}, {"x": 0.622171, "y": 0.562236, "z": -0.011626}, {"x": 0.607928, "y": 0.574413, "z": -0.014877}, {"x": 0.660096, "y": 0.601665, "z": -0.005268}, {"x": 0.628293, "y": 0.56684, "z": -0.013317}, {"x": 0.609343, "y": 0.578361, "z": -0.01767}, {"x": 0.59912, "y": 0.596068, "z": -0.018622}, {"x": 0.642773, "y": 0.6142, "z": -0.010527}, {"x": 0.623263, "y": 0.572262, "z": -0.017139}, {"x": 0.609576, "y": 0.557538, "z": -0.018186}, {"x": 0.598993, "y": 0.551973, "z": -0.01741}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4229, "timestamp_sec": 151.9632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9542, "landmarks": [{"x": 0.674035, "y": 0.733904, "z": -0.0}, {"x": 0.681146, "y": 0.678404, "z": 0.003886}, {"x": 0.673548, "y": 0.613906, "z": 0.004888}, {"x": 0.656486, "y": 0.571734, "z": 0.002903}, {"x": 0.63833, "y": 0.548697, "z": 7.8e-05}, {"x": 0.689935, "y": 0.585642, "z": 0.007642}, {"x": 0.662245, "y": 0.540635, "z": -0.001205}, {"x": 0.643308, "y": 0.525585, "z": -0.009033}, {"x": 0.630503, "y": 0.526325, "z": -0.012558}, {"x": 0.679044, "y": 0.58313, "z": 0.00197}, {"x": 0.645123, "y": 0.548114, "z": -0.008049}, {"x": 0.624706, "y": 0.562387, "z": -0.01543}, {"x": 0.61189, "y": 0.584611, "z": -0.018355}, {"x": 0.66383, "y": 0.586103, "z": -0.004101}, {"x": 0.630436, "y": 0.553073, "z": -0.015478}, {"x": 0.611919, "y": 0.57738, "z": -0.020429}, {"x": 0.603166, "y": 0.607601, "z": -0.020459}, {"x": 0.645952, "y": 0.594012, "z": -0.00948}, {"x": 0.628867, "y": 0.549744, "z": -0.017212}, {"x": 0.616059, "y": 0.537695, "z": -0.018722}, {"x": 0.605691, "y": 0.536324, "z": -0.01778}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4230, "timestamp_sec": 151.9992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7439, "landmarks": [{"x": 0.680797, "y": 0.699619, "z": -0.0}, {"x": 0.679762, "y": 0.650351, "z": -0.010196}, {"x": 0.667543, "y": 0.581954, "z": -0.012574}, {"x": 0.646539, "y": 0.534248, "z": -0.014112}, {"x": 0.62612, "y": 0.505894, "z": -0.015449}, {"x": 0.687995, "y": 0.552365, "z": 0.006909}, {"x": 0.664145, "y": 0.504382, "z": 0.003569}, {"x": 0.645409, "y": 0.481324, "z": -0.003479}, {"x": 0.631203, "y": 0.469209, "z": -0.00793}, {"x": 0.676302, "y": 0.556876, "z": 0.010237}, {"x": 0.654276, "y": 0.514536, "z": 0.010377}, {"x": 0.635812, "y": 0.497144, "z": 0.004258}, {"x": 0.62061, "y": 0.48579, "z": -0.000326}, {"x": 0.662908, "y": 0.566649, "z": 0.011635}, {"x": 0.643261, "y": 0.527187, "z": 0.011099}, {"x": 0.628963, "y": 0.51089, "z": 0.006618}, {"x": 0.61779, "y": 0.501443, "z": 0.003594}, {"x": 0.647416, "y": 0.581047, "z": 0.011998}, {"x": 0.63321, "y": 0.544476, "z": 0.010857}, {"x": 0.622474, "y": 0.526094, "z": 0.010429}, {"x": 0.612638, "y": 0.51477, "z": 0.010803}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4231, "timestamp_sec": 152.0351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4232, "timestamp_sec": 152.071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4233, "timestamp_sec": 152.107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9269, "landmarks": [{"x": 0.310136, "y": 0.392624, "z": -0.0}, {"x": 0.32544, "y": 0.363572, "z": -0.004634}, {"x": 0.341578, "y": 0.3216, "z": -0.00814}, {"x": 0.353525, "y": 0.287717, "z": -0.011464}, {"x": 0.364473, "y": 0.270565, "z": -0.014356}, {"x": 0.331617, "y": 0.322765, "z": -0.007154}, {"x": 0.339918, "y": 0.28245, "z": -0.013177}, {"x": 0.347984, "y": 0.263642, "z": -0.017286}, {"x": 0.352985, "y": 0.250869, "z": -0.019754}, {"x": 0.330172, "y": 0.333781, "z": -0.007559}, {"x": 0.336793, "y": 0.300374, "z": -0.013993}, {"x": 0.34465, "y": 0.283382, "z": -0.018472}, {"x": 0.349673, "y": 0.270594, "z": -0.021311}, {"x": 0.332868, "y": 0.352536, "z": -0.008259}, {"x": 0.345323, "y": 0.330492, "z": -0.013787}, {"x": 0.35666, "y": 0.318534, "z": -0.015462}, {"x": 0.364743, "y": 0.309574, "z": -0.015972}, {"x": 0.337672, "y": 0.375795, "z": -0.009153}, {"x": 0.352309, "y": 0.360461, "z": -0.012211}, {"x": 0.365196, "y": 0.35148, "z": -0.012034}, {"x": 0.375699, "y": 0.343491, "z": -0.01144}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4234, "timestamp_sec": 152.1429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9695, "landmarks": [{"x": 0.656225, "y": 0.642095, "z": -0.0}, {"x": 0.654607, "y": 0.578987, "z": -0.021058}, {"x": 0.651556, "y": 0.505426, "z": -0.021614}, {"x": 0.634507, "y": 0.451484, "z": -0.018542}, {"x": 0.614577, "y": 0.421478, "z": -0.014503}, {"x": 0.682819, "y": 0.491207, "z": 0.012197}, {"x": 0.657767, "y": 0.436756, "z": 0.014589}, {"x": 0.636249, "y": 0.423465, "z": 0.009444}, {"x": 0.621546, "y": 0.417476, "z": 0.005634}, {"x": 0.669553, "y": 0.500204, "z": 0.023618}, {"x": 0.644943, "y": 0.455968, "z": 0.028683}, {"x": 0.626566, "y": 0.443885, "z": 0.019768}, {"x": 0.611862, "y": 0.436058, "z": 0.012566}, {"x": 0.654457, "y": 0.512038, "z": 0.031886}, {"x": 0.632733, "y": 0.476005, "z": 0.033271}, {"x": 0.620131, "y": 0.465214, "z": 0.023344}, {"x": 0.609911, "y": 0.456837, "z": 0.016595}, {"x": 0.640099, "y": 0.523623, "z": 0.038426}, {"x": 0.623843, "y": 0.493704, "z": 0.037934}, {"x": 0.613254, "y": 0.487199, "z": 0.034717}, {"x": 0.604524, "y": 0.483445, "z": 0.033076}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4235, "timestamp_sec": 152.1788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9526, "landmarks": [{"x": 0.653466, "y": 0.634575, "z": -0.0}, {"x": 0.633749, "y": 0.574231, "z": -0.018239}, {"x": 0.627199, "y": 0.503395, "z": -0.020062}, {"x": 0.617776, "y": 0.451201, "z": -0.018558}, {"x": 0.603988, "y": 0.421512, "z": -0.016182}, {"x": 0.667458, "y": 0.485681, "z": 0.000524}, {"x": 0.638251, "y": 0.438701, "z": -0.0018}, {"x": 0.616019, "y": 0.432503, "z": -0.007337}, {"x": 0.605671, "y": 0.435594, "z": -0.010758}, {"x": 0.672667, "y": 0.497103, "z": 0.009899}, {"x": 0.640886, "y": 0.453779, "z": 0.008828}, {"x": 0.620041, "y": 0.453172, "z": 0.002121}, {"x": 0.608291, "y": 0.459591, "z": -0.002855}, {"x": 0.671076, "y": 0.510011, "z": 0.017134}, {"x": 0.639319, "y": 0.470926, "z": 0.012774}, {"x": 0.620738, "y": 0.47077, "z": 0.005955}, {"x": 0.609653, "y": 0.480089, "z": 0.002279}, {"x": 0.665033, "y": 0.521885, "z": 0.023301}, {"x": 0.63692, "y": 0.485943, "z": 0.018701}, {"x": 0.621959, "y": 0.483972, "z": 0.016006}, {"x": 0.612303, "y": 0.489761, "z": 0.01557}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4236, "timestamp_sec": 152.2148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9582, "landmarks": [{"x": 0.644178, "y": 0.633466, "z": -0.0}, {"x": 0.620837, "y": 0.574988, "z": -0.012598}, {"x": 0.612988, "y": 0.508847, "z": -0.013342}, {"x": 0.605565, "y": 0.458944, "z": -0.012145}, {"x": 0.593724, "y": 0.429761, "z": -0.010711}, {"x": 0.652554, "y": 0.485081, "z": 0.003208}, {"x": 0.625058, "y": 0.444145, "z": 0.001125}, {"x": 0.604453, "y": 0.43284, "z": -0.005047}, {"x": 0.592981, "y": 0.427644, "z": -0.009266}, {"x": 0.662244, "y": 0.489568, "z": 0.009095}, {"x": 0.632646, "y": 0.448261, "z": 0.008744}, {"x": 0.611707, "y": 0.440265, "z": 0.00194}, {"x": 0.596827, "y": 0.440085, "z": -0.00338}, {"x": 0.664071, "y": 0.496822, "z": 0.013408}, {"x": 0.634625, "y": 0.456858, "z": 0.011675}, {"x": 0.615324, "y": 0.44826, "z": 0.006205}, {"x": 0.601982, "y": 0.447511, "z": 0.002494}, {"x": 0.659876, "y": 0.504949, "z": 0.016814}, {"x": 0.634111, "y": 0.468246, "z": 0.015181}, {"x": 0.618489, "y": 0.459208, "z": 0.014372}, {"x": 0.606049, "y": 0.456614, "z": 0.014606}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4237, "timestamp_sec": 152.2507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9084, "landmarks": [{"x": 0.631476, "y": 0.62013, "z": -0.0}, {"x": 0.632416, "y": 0.56826, "z": -0.004175}, {"x": 0.621721, "y": 0.505198, "z": -0.006494}, {"x": 0.601986, "y": 0.464356, "z": -0.009329}, {"x": 0.582013, "y": 0.444629, "z": -0.012581}, {"x": 0.650366, "y": 0.47794, "z": 0.003484}, {"x": 0.621265, "y": 0.435071, "z": -0.004927}, {"x": 0.601616, "y": 0.424998, "z": -0.014441}, {"x": 0.589724, "y": 0.426891, "z": -0.019727}, {"x": 0.638625, "y": 0.47669, "z": 0.002431}, {"x": 0.610898, "y": 0.439452, "z": -0.00348}, {"x": 0.591488, "y": 0.440255, "z": -0.012049}, {"x": 0.57831, "y": 0.448203, "z": -0.017316}, {"x": 0.624142, "y": 0.482834, "z": 0.000484}, {"x": 0.598779, "y": 0.450874, "z": -0.005934}, {"x": 0.581855, "y": 0.454619, "z": -0.012141}, {"x": 0.57113, "y": 0.464435, "z": -0.015028}, {"x": 0.60737, "y": 0.494096, "z": -0.001467}, {"x": 0.587001, "y": 0.464149, "z": -0.006484}, {"x": 0.574541, "y": 0.462594, "z": -0.007514}, {"x": 0.565077, "y": 0.466702, "z": -0.006583}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4238, "timestamp_sec": 152.2866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8992, "landmarks": [{"x": 0.613028, "y": 0.621295, "z": -0.0}, {"x": 0.611733, "y": 0.574589, "z": -0.009302}, {"x": 0.598993, "y": 0.514834, "z": -0.013975}, {"x": 0.578688, "y": 0.473961, "z": -0.017985}, {"x": 0.560077, "y": 0.451837, "z": -0.021805}, {"x": 0.632069, "y": 0.486077, "z": -0.003961}, {"x": 0.597485, "y": 0.452598, "z": -0.017025}, {"x": 0.578475, "y": 0.457843, "z": -0.028995}, {"x": 0.569418, "y": 0.476918, "z": -0.035293}, {"x": 0.620952, "y": 0.484074, "z": -0.002524}, {"x": 0.586744, "y": 0.463945, "z": -0.014282}, {"x": 0.568693, "y": 0.482452, "z": -0.02364}, {"x": 0.559407, "y": 0.506555, "z": -0.028339}, {"x": 0.606191, "y": 0.490113, "z": -0.002395}, {"x": 0.575896, "y": 0.474825, "z": -0.014526}, {"x": 0.560186, "y": 0.495521, "z": -0.01989}, {"x": 0.550695, "y": 0.520375, "z": -0.020898}, {"x": 0.589638, "y": 0.501179, "z": -0.002604}, {"x": 0.566255, "y": 0.489786, "z": -0.012904}, {"x": 0.555546, "y": 0.506149, "z": -0.014847}, {"x": 0.547728, "y": 0.523667, "z": -0.013423}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4239, "timestamp_sec": 152.3226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9648, "landmarks": [{"x": 0.603995, "y": 0.614863, "z": -0.0}, {"x": 0.604588, "y": 0.56963, "z": -0.003672}, {"x": 0.590847, "y": 0.514502, "z": -0.006201}, {"x": 0.568115, "y": 0.479194, "z": -0.009414}, {"x": 0.547799, "y": 0.462518, "z": -0.012779}, {"x": 0.613873, "y": 0.487833, "z": 0.003572}, {"x": 0.586801, "y": 0.450561, "z": -0.002837}, {"x": 0.569066, "y": 0.436952, "z": -0.010155}, {"x": 0.557556, "y": 0.431631, "z": -0.014482}, {"x": 0.602117, "y": 0.489641, "z": 0.002307}, {"x": 0.576828, "y": 0.456473, "z": -0.003}, {"x": 0.559018, "y": 0.453447, "z": -0.01009}, {"x": 0.545766, "y": 0.456046, "z": -0.014538}, {"x": 0.587716, "y": 0.496647, "z": 0.000131}, {"x": 0.564792, "y": 0.467016, "z": -0.00616}, {"x": 0.548881, "y": 0.46814, "z": -0.011172}, {"x": 0.53774, "y": 0.473967, "z": -0.013334}, {"x": 0.570316, "y": 0.507166, "z": -0.002038}, {"x": 0.554101, "y": 0.4757, "z": -0.006605}, {"x": 0.542418, "y": 0.467563, "z": -0.007556}, {"x": 0.532137, "y": 0.464796, "z": -0.007155}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4240, "timestamp_sec": 152.3585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4241, "timestamp_sec": 152.3944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4242, "timestamp_sec": 152.4304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4243, "timestamp_sec": 152.4663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9135, "landmarks": [{"x": 0.543197, "y": 0.595526, "z": -0.0}, {"x": 0.514144, "y": 0.580932, "z": -0.004799}, {"x": 0.494118, "y": 0.548717, "z": -0.006529}, {"x": 0.48442, "y": 0.534145, "z": -0.008048}, {"x": 0.476474, "y": 0.53487, "z": -0.009652}, {"x": 0.521887, "y": 0.49689, "z": -0.001028}, {"x": 0.495975, "y": 0.47722, "z": -0.004048}, {"x": 0.479274, "y": 0.477675, "z": -0.009016}, {"x": 0.469695, "y": 0.481031, "z": -0.012037}, {"x": 0.532175, "y": 0.490716, "z": -0.000235}, {"x": 0.504999, "y": 0.47238, "z": -0.00065}, {"x": 0.489835, "y": 0.473861, "z": -0.002772}, {"x": 0.481055, "y": 0.480297, "z": -0.004635}, {"x": 0.536358, "y": 0.491734, "z": -0.000161}, {"x": 0.509817, "y": 0.473688, "z": -0.001042}, {"x": 0.494674, "y": 0.472312, "z": -0.002279}, {"x": 0.485918, "y": 0.474457, "z": -0.003236}, {"x": 0.534196, "y": 0.496706, "z": -0.000517}, {"x": 0.509257, "y": 0.480808, "z": -0.000846}, {"x": 0.495708, "y": 0.480153, "z": 0.000721}, {"x": 0.487398, "y": 0.482803, "z": 0.002165}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4244, "timestamp_sec": 152.5022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6946, "landmarks": [{"x": 0.525687, "y": 0.603655, "z": -0.0}, {"x": 0.515433, "y": 0.558861, "z": -0.011402}, {"x": 0.496653, "y": 0.508694, "z": -0.013669}, {"x": 0.474795, "y": 0.483272, "z": -0.01356}, {"x": 0.454972, "y": 0.476935, "z": -0.012993}, {"x": 0.521862, "y": 0.482842, "z": -0.003355}, {"x": 0.491699, "y": 0.461769, "z": -0.006736}, {"x": 0.471758, "y": 0.460404, "z": -0.012372}, {"x": 0.460118, "y": 0.462257, "z": -0.016024}, {"x": 0.518492, "y": 0.499087, "z": 0.001413}, {"x": 0.489824, "y": 0.479864, "z": 0.001783}, {"x": 0.472734, "y": 0.477436, "z": -0.001811}, {"x": 0.461888, "y": 0.478582, "z": -0.005524}, {"x": 0.510385, "y": 0.518562, "z": 0.004849}, {"x": 0.485252, "y": 0.501968, "z": 0.00398}, {"x": 0.470429, "y": 0.494576, "z": 0.001391}, {"x": 0.461473, "y": 0.492047, "z": -0.000883}, {"x": 0.498822, "y": 0.538796, "z": 0.00749}, {"x": 0.477526, "y": 0.522668, "z": 0.005836}, {"x": 0.468456, "y": 0.518549, "z": 0.006038}, {"x": 0.462758, "y": 0.518713, "z": 0.006429}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4245, "timestamp_sec": 152.5382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4246, "timestamp_sec": 152.5741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8807, "landmarks": [{"x": 0.50614, "y": 0.601396, "z": -0.0}, {"x": 0.499261, "y": 0.551702, "z": -0.013679}, {"x": 0.479075, "y": 0.501245, "z": -0.015595}, {"x": 0.456058, "y": 0.476906, "z": -0.015054}, {"x": 0.43866, "y": 0.470111, "z": -0.014749}, {"x": 0.495191, "y": 0.482886, "z": -0.003639}, {"x": 0.461403, "y": 0.466313, "z": -0.007822}, {"x": 0.442246, "y": 0.46388, "z": -0.013404}, {"x": 0.431378, "y": 0.464266, "z": -0.016664}, {"x": 0.489439, "y": 0.50345, "z": 0.002178}, {"x": 0.459121, "y": 0.493649, "z": -0.00042}, {"x": 0.443669, "y": 0.496459, "z": -0.006286}, {"x": 0.434213, "y": 0.503872, "z": -0.010354}, {"x": 0.480647, "y": 0.527584, "z": 0.006496}, {"x": 0.455033, "y": 0.528453, "z": -0.000404}, {"x": 0.442857, "y": 0.538804, "z": -0.00717}, {"x": 0.436584, "y": 0.551477, "z": -0.009815}, {"x": 0.470679, "y": 0.551805, "z": 0.010276}, {"x": 0.452555, "y": 0.552223, "z": 0.00273}, {"x": 0.447425, "y": 0.562198, "z": -0.000463}, {"x": 0.444641, "y": 0.574874, "z": -0.000763}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4247, "timestamp_sec": 152.61, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7299, "landmarks": [{"x": 0.494868, "y": 0.587183, "z": -0.0}, {"x": 0.46336, "y": 0.553925, "z": -0.012119}, {"x": 0.441721, "y": 0.504068, "z": -0.012029}, {"x": 0.42785, "y": 0.47292, "z": -0.009908}, {"x": 0.4153, "y": 0.458444, "z": -0.007422}, {"x": 0.462488, "y": 0.481427, "z": -0.000882}, {"x": 0.44023, "y": 0.465564, "z": -0.003238}, {"x": 0.427222, "y": 0.467048, "z": -0.006901}, {"x": 0.420411, "y": 0.471912, "z": -0.008973}, {"x": 0.474069, "y": 0.487802, "z": 0.004516}, {"x": 0.448857, "y": 0.481161, "z": 0.003225}, {"x": 0.436594, "y": 0.490036, "z": -0.001538}, {"x": 0.431074, "y": 0.499413, "z": -0.004883}, {"x": 0.482364, "y": 0.498165, "z": 0.008547}, {"x": 0.455186, "y": 0.500611, "z": 0.004386}, {"x": 0.444723, "y": 0.508681, "z": -0.000304}, {"x": 0.441783, "y": 0.518481, "z": -0.002603}, {"x": 0.487582, "y": 0.509793, "z": 0.011891}, {"x": 0.460772, "y": 0.511944, "z": 0.007349}, {"x": 0.452416, "y": 0.522398, "z": 0.006034}, {"x": 0.450668, "y": 0.534206, "z": 0.006373}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4248, "timestamp_sec": 152.646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7914, "landmarks": [{"x": 0.482232, "y": 0.56175, "z": -0.0}, {"x": 0.492875, "y": 0.530036, "z": 0.001509}, {"x": 0.48443, "y": 0.489187, "z": 0.006847}, {"x": 0.470019, "y": 0.478121, "z": 0.010919}, {"x": 0.45848, "y": 0.480663, "z": 0.014714}, {"x": 0.480509, "y": 0.468284, "z": 0.016066}, {"x": 0.463378, "y": 0.455138, "z": 0.017585}, {"x": 0.452037, "y": 0.448381, "z": 0.016003}, {"x": 0.445629, "y": 0.444551, "z": 0.01513}, {"x": 0.466128, "y": 0.466166, "z": 0.014645}, {"x": 0.448324, "y": 0.452218, "z": 0.016716}, {"x": 0.436023, "y": 0.452563, "z": 0.014545}, {"x": 0.429662, "y": 0.452614, "z": 0.01367}, {"x": 0.450752, "y": 0.467709, "z": 0.012025}, {"x": 0.431406, "y": 0.453581, "z": 0.010681}, {"x": 0.419123, "y": 0.456885, "z": 0.007141}, {"x": 0.413629, "y": 0.460023, "z": 0.006127}, {"x": 0.434426, "y": 0.472447, "z": 0.00956}, {"x": 0.417637, "y": 0.457732, "z": 0.007425}, {"x": 0.410251, "y": 0.459774, "z": 0.006696}, {"x": 0.407649, "y": 0.464204, "z": 0.007421}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4249, "timestamp_sec": 152.6819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4250, "timestamp_sec": 152.7178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4251, "timestamp_sec": 152.7538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4252, "timestamp_sec": 152.7897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4253, "timestamp_sec": 152.8256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4254, "timestamp_sec": 152.8616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8146, "landmarks": [{"x": 0.501314, "y": 0.562278, "z": -0.0}, {"x": 0.487417, "y": 0.535822, "z": -0.008247}, {"x": 0.470696, "y": 0.494736, "z": -0.008311}, {"x": 0.455703, "y": 0.472091, "z": -0.006984}, {"x": 0.443219, "y": 0.466538, "z": -0.004829}, {"x": 0.48888, "y": 0.45923, "z": 0.000882}, {"x": 0.463433, "y": 0.454289, "z": -0.002374}, {"x": 0.450233, "y": 0.465236, "z": -0.006912}, {"x": 0.44677, "y": 0.473432, "z": -0.009399}, {"x": 0.486146, "y": 0.460717, "z": 0.004314}, {"x": 0.459754, "y": 0.454338, "z": 0.002453}, {"x": 0.448713, "y": 0.466982, "z": -0.000648}, {"x": 0.44604, "y": 0.476323, "z": -0.002387}, {"x": 0.47927, "y": 0.466769, "z": 0.006505}, {"x": 0.454831, "y": 0.461729, "z": 0.003197}, {"x": 0.445995, "y": 0.471832, "z": 0.001219}, {"x": 0.44448, "y": 0.478419, "z": 0.00077}, {"x": 0.46889, "y": 0.47726, "z": 0.008168}, {"x": 0.447219, "y": 0.472131, "z": 0.005907}, {"x": 0.441978, "y": 0.479403, "z": 0.006867}, {"x": 0.442014, "y": 0.483859, "z": 0.008617}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4255, "timestamp_sec": 152.8975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8721, "landmarks": [{"x": 0.304632, "y": 0.359039, "z": 0.0}, {"x": 0.29724, "y": 0.316986, "z": -0.010398}, {"x": 0.296277, "y": 0.266156, "z": -0.009343}, {"x": 0.304098, "y": 0.232192, "z": -0.005799}, {"x": 0.312268, "y": 0.216363, "z": -0.00062}, {"x": 0.289752, "y": 0.250701, "z": -0.000758}, {"x": 0.296783, "y": 0.212164, "z": -0.005756}, {"x": 0.310466, "y": 0.19704, "z": -0.010769}, {"x": 0.324151, "y": 0.192961, "z": -0.013454}, {"x": 0.303114, "y": 0.262063, "z": 0.004158}, {"x": 0.314079, "y": 0.232254, "z": 0.000327}, {"x": 0.327471, "y": 0.221347, "z": -0.005376}, {"x": 0.341299, "y": 0.216331, "z": -0.008785}, {"x": 0.315288, "y": 0.276853, "z": 0.007511}, {"x": 0.325764, "y": 0.253501, "z": 0.00213}, {"x": 0.335414, "y": 0.245662, "z": -0.003582}, {"x": 0.345119, "y": 0.242448, "z": -0.006565}, {"x": 0.324839, "y": 0.294775, "z": 0.010179}, {"x": 0.331535, "y": 0.281557, "z": 0.004932}, {"x": 0.335082, "y": 0.279916, "z": 0.001901}, {"x": 0.339155, "y": 0.280268, "z": 0.001071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4256, "timestamp_sec": 152.9334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4257, "timestamp_sec": 152.9694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7082, "landmarks": [{"x": 0.310199, "y": 0.377212, "z": 0.0}, {"x": 0.329311, "y": 0.360506, "z": -0.004494}, {"x": 0.344132, "y": 0.320617, "z": -0.00495}, {"x": 0.354683, "y": 0.290062, "z": -0.00433}, {"x": 0.359678, "y": 0.267516, "z": -0.002677}, {"x": 0.322059, "y": 0.289741, "z": -0.005651}, {"x": 0.334782, "y": 0.244904, "z": -0.010205}, {"x": 0.351055, "y": 0.230721, "z": -0.012432}, {"x": 0.364498, "y": 0.22764, "z": -0.012577}, {"x": 0.316007, "y": 0.281343, "z": -0.00379}, {"x": 0.330766, "y": 0.237544, "z": -0.007151}, {"x": 0.347968, "y": 0.224117, "z": -0.008398}, {"x": 0.362628, "y": 0.222871, "z": -0.008364}, {"x": 0.3152, "y": 0.278349, "z": -0.002315}, {"x": 0.330825, "y": 0.236624, "z": -0.004948}, {"x": 0.347611, "y": 0.225965, "z": -0.005532}, {"x": 0.360698, "y": 0.226758, "z": -0.004901}, {"x": 0.318054, "y": 0.27934, "z": -0.001198}, {"x": 0.331459, "y": 0.244375, "z": -0.002678}, {"x": 0.344802, "y": 0.232767, "z": -0.002582}, {"x": 0.356196, "y": 0.230712, "z": -0.001612}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4258, "timestamp_sec": 153.0053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4259, "timestamp_sec": 153.0412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4260, "timestamp_sec": 153.0772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4261, "timestamp_sec": 153.1131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7082, "landmarks": [{"x": 0.614745, "y": 0.634104, "z": -0.0}, {"x": 0.608354, "y": 0.559753, "z": -0.008263}, {"x": 0.607509, "y": 0.491328, "z": -0.003225}, {"x": 0.601701, "y": 0.446535, "z": 0.002956}, {"x": 0.596983, "y": 0.417048, "z": 0.009684}, {"x": 0.649288, "y": 0.492778, "z": 0.027034}, {"x": 0.619779, "y": 0.445379, "z": 0.039203}, {"x": 0.602296, "y": 0.449461, "z": 0.04024}, {"x": 0.597475, "y": 0.461617, "z": 0.039945}, {"x": 0.640756, "y": 0.51993, "z": 0.03469}, {"x": 0.611863, "y": 0.476755, "z": 0.050375}, {"x": 0.596631, "y": 0.479334, "z": 0.045177}, {"x": 0.592048, "y": 0.49024, "z": 0.038766}, {"x": 0.628212, "y": 0.541156, "z": 0.040729}, {"x": 0.603669, "y": 0.509299, "z": 0.052733}, {"x": 0.590518, "y": 0.511099, "z": 0.044924}, {"x": 0.58692, "y": 0.5212, "z": 0.037174}, {"x": 0.616029, "y": 0.559514, "z": 0.045969}, {"x": 0.596731, "y": 0.533473, "z": 0.054186}, {"x": 0.587101, "y": 0.537137, "z": 0.053551}, {"x": 0.583408, "y": 0.545809, "z": 0.052345}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4262, "timestamp_sec": 153.149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4263, "timestamp_sec": 153.185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7837, "landmarks": [{"x": 0.649798, "y": 0.645252, "z": -0.0}, {"x": 0.643594, "y": 0.584888, "z": -0.021256}, {"x": 0.643167, "y": 0.514035, "z": -0.023326}, {"x": 0.63582, "y": 0.462746, "z": -0.021628}, {"x": 0.627337, "y": 0.430997, "z": -0.019597}, {"x": 0.680387, "y": 0.508278, "z": 0.003137}, {"x": 0.657019, "y": 0.452022, "z": 0.006389}, {"x": 0.637178, "y": 0.44322, "z": 0.004689}, {"x": 0.627531, "y": 0.445804, "z": 0.00323}, {"x": 0.673305, "y": 0.527917, "z": 0.014558}, {"x": 0.648645, "y": 0.478232, "z": 0.020456}, {"x": 0.629382, "y": 0.468408, "z": 0.014832}, {"x": 0.617283, "y": 0.470543, "z": 0.009485}, {"x": 0.662161, "y": 0.545821, "z": 0.023684}, {"x": 0.6388, "y": 0.507818, "z": 0.025393}, {"x": 0.62126, "y": 0.501017, "z": 0.016977}, {"x": 0.609895, "y": 0.502819, "z": 0.010925}, {"x": 0.649533, "y": 0.562849, "z": 0.031303}, {"x": 0.630316, "y": 0.532875, "z": 0.029971}, {"x": 0.618307, "y": 0.528815, "z": 0.026606}, {"x": 0.60924, "y": 0.530885, "z": 0.024994}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4264, "timestamp_sec": 153.2209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4265, "timestamp_sec": 153.2568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7824, "landmarks": [{"x": 0.657178, "y": 0.657844, "z": -0.0}, {"x": 0.646996, "y": 0.609927, "z": -0.026693}, {"x": 0.641997, "y": 0.543216, "z": -0.03262}, {"x": 0.635343, "y": 0.489281, "z": -0.033007}, {"x": 0.630564, "y": 0.457152, "z": -0.031479}, {"x": 0.682368, "y": 0.520176, "z": -0.011728}, {"x": 0.657085, "y": 0.458171, "z": -0.017915}, {"x": 0.637052, "y": 0.462891, "z": -0.022887}, {"x": 0.63188, "y": 0.479711, "z": -0.024867}, {"x": 0.679148, "y": 0.529593, "z": 0.001841}, {"x": 0.64685, "y": 0.483575, "z": -0.002692}, {"x": 0.628167, "y": 0.492478, "z": -0.00771}, {"x": 0.622317, "y": 0.507958, "z": -0.009977}, {"x": 0.671337, "y": 0.541019, "z": 0.012703}, {"x": 0.639198, "y": 0.508612, "z": 0.005505}, {"x": 0.623963, "y": 0.518305, "z": -0.000428}, {"x": 0.618762, "y": 0.534356, "z": -0.002279}, {"x": 0.662688, "y": 0.553595, "z": 0.021794}, {"x": 0.634882, "y": 0.528231, "z": 0.0139}, {"x": 0.623841, "y": 0.536443, "z": 0.009968}, {"x": 0.619851, "y": 0.550701, "z": 0.010126}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4266, "timestamp_sec": 153.2928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4267, "timestamp_sec": 153.3287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8459, "landmarks": [{"x": 0.64725, "y": 0.701564, "z": -0.0}, {"x": 0.632229, "y": 0.626438, "z": -0.011721}, {"x": 0.62115, "y": 0.55348, "z": -0.008084}, {"x": 0.609668, "y": 0.512934, "z": -0.003055}, {"x": 0.598359, "y": 0.489, "z": 0.0015}, {"x": 0.659641, "y": 0.54358, "z": 0.019639}, {"x": 0.627041, "y": 0.507091, "z": 0.024738}, {"x": 0.604733, "y": 0.499388, "z": 0.02127}, {"x": 0.592198, "y": 0.505448, "z": 0.018854}, {"x": 0.652604, "y": 0.565954, "z": 0.027052}, {"x": 0.617663, "y": 0.547219, "z": 0.03165}, {"x": 0.598115, "y": 0.554789, "z": 0.020477}, {"x": 0.587766, "y": 0.573416, "z": 0.012637}, {"x": 0.642266, "y": 0.590102, "z": 0.032627}, {"x": 0.61069, "y": 0.577509, "z": 0.0327}, {"x": 0.593502, "y": 0.584763, "z": 0.018051}, {"x": 0.584077, "y": 0.601546, "z": 0.009255}, {"x": 0.631737, "y": 0.612112, "z": 0.037716}, {"x": 0.608879, "y": 0.60286, "z": 0.034562}, {"x": 0.597796, "y": 0.609488, "z": 0.027}, {"x": 0.591109, "y": 0.621862, "z": 0.023326}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4268, "timestamp_sec": 153.3646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4269, "timestamp_sec": 153.4006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4270, "timestamp_sec": 153.4365, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4271, "timestamp_sec": 153.4724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4272, "timestamp_sec": 153.5084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4273, "timestamp_sec": 153.5443, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4274, "timestamp_sec": 153.5802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9436, "landmarks": [{"x": 0.520613, "y": 0.649157, "z": -0.0}, {"x": 0.500757, "y": 0.625547, "z": -0.021405}, {"x": 0.477138, "y": 0.583304, "z": -0.027781}, {"x": 0.456329, "y": 0.549021, "z": -0.029437}, {"x": 0.437399, "y": 0.533514, "z": -0.030678}, {"x": 0.491496, "y": 0.553652, "z": -0.016946}, {"x": 0.459781, "y": 0.529195, "z": -0.024822}, {"x": 0.437216, "y": 0.52396, "z": -0.031572}, {"x": 0.422097, "y": 0.523231, "z": -0.034945}, {"x": 0.495611, "y": 0.549737, "z": -0.006642}, {"x": 0.461564, "y": 0.534642, "z": -0.011502}, {"x": 0.439239, "y": 0.533982, "z": -0.015822}, {"x": 0.423878, "y": 0.536637, "z": -0.018387}, {"x": 0.495028, "y": 0.551117, "z": 0.001884}, {"x": 0.462856, "y": 0.539482, "z": -0.003587}, {"x": 0.442665, "y": 0.535772, "z": -0.006326}, {"x": 0.42914, "y": 0.536328, "z": -0.007048}, {"x": 0.490727, "y": 0.556045, "z": 0.008984}, {"x": 0.463965, "y": 0.546476, "z": 0.00409}, {"x": 0.45023, "y": 0.544156, "z": 0.003563}, {"x": 0.441047, "y": 0.544549, "z": 0.00478}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4275, "timestamp_sec": 153.6162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7336, "landmarks": [{"x": 0.257931, "y": 0.394221, "z": 0.0}, {"x": 0.272396, "y": 0.397085, "z": -0.009355}, {"x": 0.290729, "y": 0.368295, "z": -0.015802}, {"x": 0.304439, "y": 0.33204, "z": -0.019665}, {"x": 0.311637, "y": 0.304501, "z": -0.023747}, {"x": 0.291344, "y": 0.367971, "z": -0.026808}, {"x": 0.314791, "y": 0.332625, "z": -0.035417}, {"x": 0.327055, "y": 0.307729, "z": -0.039069}, {"x": 0.335451, "y": 0.284825, "z": -0.041391}, {"x": 0.283857, "y": 0.348324, "z": -0.024831}, {"x": 0.295648, "y": 0.296541, "z": -0.034362}, {"x": 0.303284, "y": 0.266622, "z": -0.038308}, {"x": 0.309822, "y": 0.245654, "z": -0.040924}, {"x": 0.2779, "y": 0.333251, "z": -0.022204}, {"x": 0.291346, "y": 0.287965, "z": -0.030059}, {"x": 0.302814, "y": 0.264433, "z": -0.03285}, {"x": 0.311081, "y": 0.246531, "z": -0.034378}, {"x": 0.274548, "y": 0.325418, "z": -0.01956}, {"x": 0.288412, "y": 0.295745, "z": -0.025659}, {"x": 0.297437, "y": 0.280766, "z": -0.027391}, {"x": 0.304728, "y": 0.268733, "z": -0.028025}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4276, "timestamp_sec": 153.6521, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4277, "timestamp_sec": 153.688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4278, "timestamp_sec": 153.724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4279, "timestamp_sec": 153.7599, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.818, "landmarks": [{"x": 0.53933, "y": 0.630218, "z": -0.0}, {"x": 0.544299, "y": 0.576126, "z": -0.001697}, {"x": 0.537967, "y": 0.51576, "z": -0.000468}, {"x": 0.524756, "y": 0.482951, "z": 0.000856}, {"x": 0.511528, "y": 0.468508, "z": 0.002076}, {"x": 0.556698, "y": 0.499939, "z": 0.006776}, {"x": 0.530393, "y": 0.481358, "z": 0.005769}, {"x": 0.519457, "y": 0.498443, "z": 0.001902}, {"x": 0.520015, "y": 0.51559, "z": -0.000659}, {"x": 0.544705, "y": 0.508294, "z": 0.007183}, {"x": 0.517737, "y": 0.499942, "z": 0.007703}, {"x": 0.507791, "y": 0.519221, "z": 0.003335}, {"x": 0.507987, "y": 0.53827, "z": 0.000177}, {"x": 0.52983, "y": 0.521019, "z": 0.007389}, {"x": 0.505443, "y": 0.515224, "z": 0.006403}, {"x": 0.49871, "y": 0.533404, "z": 0.003386}, {"x": 0.500832, "y": 0.550512, "z": 0.001567}, {"x": 0.515664, "y": 0.534468, "z": 0.007764}, {"x": 0.496749, "y": 0.530804, "z": 0.005594}, {"x": 0.492448, "y": 0.547446, "z": 0.006078}, {"x": 0.493723, "y": 0.56147, "z": 0.007813}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4280, "timestamp_sec": 153.7958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4281, "timestamp_sec": 153.8318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4282, "timestamp_sec": 153.8677, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4283, "timestamp_sec": 153.9036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4284, "timestamp_sec": 153.9396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.707, "landmarks": [{"x": 0.599856, "y": 0.637548, "z": -0.0}, {"x": 0.584433, "y": 0.576854, "z": -0.024595}, {"x": 0.581405, "y": 0.510509, "z": -0.029283}, {"x": 0.574191, "y": 0.460253, "z": -0.028734}, {"x": 0.56388, "y": 0.427793, "z": -0.027466}, {"x": 0.631156, "y": 0.4941, "z": -0.009649}, {"x": 0.599919, "y": 0.443333, "z": -0.011488}, {"x": 0.578059, "y": 0.437524, "z": -0.014465}, {"x": 0.566116, "y": 0.446709, "z": -0.01591}, {"x": 0.631068, "y": 0.513344, "z": 0.003199}, {"x": 0.591051, "y": 0.475309, "z": 2.4e-05}, {"x": 0.567641, "y": 0.481516, "z": -0.007079}, {"x": 0.554709, "y": 0.498233, "z": -0.01114}, {"x": 0.625091, "y": 0.532943, "z": 0.014178}, {"x": 0.586084, "y": 0.500913, "z": 0.006686}, {"x": 0.564256, "y": 0.504204, "z": -0.003573}, {"x": 0.550015, "y": 0.517322, "z": -0.008182}, {"x": 0.617988, "y": 0.551754, "z": 0.023936}, {"x": 0.587648, "y": 0.525333, "z": 0.014657}, {"x": 0.571231, "y": 0.525793, "z": 0.007905}, {"x": 0.559255, "y": 0.532546, "z": 0.005959}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4285, "timestamp_sec": 153.9755, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4286, "timestamp_sec": 154.0114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6859, "landmarks": [{"x": 0.601409, "y": 0.635979, "z": -0.0}, {"x": 0.584237, "y": 0.582843, "z": -0.023241}, {"x": 0.577801, "y": 0.515466, "z": -0.029076}, {"x": 0.570147, "y": 0.464917, "z": -0.02963}, {"x": 0.557489, "y": 0.43644, "z": -0.029951}, {"x": 0.621491, "y": 0.494675, "z": -0.015644}, {"x": 0.588124, "y": 0.452154, "z": -0.021396}, {"x": 0.566829, "y": 0.444869, "z": -0.027072}, {"x": 0.555349, "y": 0.447734, "z": -0.030111}, {"x": 0.623055, "y": 0.506567, "z": -0.004125}, {"x": 0.579935, "y": 0.480714, "z": -0.010905}, {"x": 0.559253, "y": 0.495589, "z": -0.017655}, {"x": 0.549726, "y": 0.515125, "z": -0.021132}, {"x": 0.61794, "y": 0.519948, "z": 0.006028}, {"x": 0.57473, "y": 0.501596, "z": -0.003057}, {"x": 0.556651, "y": 0.518559, "z": -0.009565}, {"x": 0.547113, "y": 0.540143, "z": -0.011635}, {"x": 0.610492, "y": 0.533836, "z": 0.014893}, {"x": 0.575826, "y": 0.520415, "z": 0.005008}, {"x": 0.562208, "y": 0.534802, "z": 0.000979}, {"x": 0.5548, "y": 0.550187, "z": 0.001128}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4287, "timestamp_sec": 154.0474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9109, "landmarks": [{"x": 0.59843, "y": 0.640532, "z": -0.0}, {"x": 0.582364, "y": 0.582088, "z": -0.019225}, {"x": 0.575731, "y": 0.51094, "z": -0.023135}, {"x": 0.567908, "y": 0.462136, "z": -0.023184}, {"x": 0.557634, "y": 0.432638, "z": -0.022935}, {"x": 0.61961, "y": 0.488359, "z": -0.009556}, {"x": 0.590392, "y": 0.446859, "z": -0.015345}, {"x": 0.569392, "y": 0.443377, "z": -0.021311}, {"x": 0.556635, "y": 0.450141, "z": -0.024284}, {"x": 0.62244, "y": 0.50243, "z": -0.000497}, {"x": 0.581588, "y": 0.474103, "z": -0.006556}, {"x": 0.559214, "y": 0.488164, "z": -0.013478}, {"x": 0.547621, "y": 0.506204, "z": -0.017064}, {"x": 0.618217, "y": 0.518315, "z": 0.007136}, {"x": 0.577436, "y": 0.495966, "z": -0.001584}, {"x": 0.558464, "y": 0.511729, "z": -0.008407}, {"x": 0.546651, "y": 0.531765, "z": -0.010575}, {"x": 0.611521, "y": 0.535594, "z": 0.013687}, {"x": 0.579233, "y": 0.519695, "z": 0.004146}, {"x": 0.564902, "y": 0.529862, "z": 0.000219}, {"x": 0.555111, "y": 0.541781, "z": 0.000549}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4288, "timestamp_sec": 154.0833, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8247, "landmarks": [{"x": 0.596266, "y": 0.629566, "z": -0.0}, {"x": 0.60109, "y": 0.575475, "z": -0.002377}, {"x": 0.598292, "y": 0.509832, "z": -0.002076}, {"x": 0.582913, "y": 0.46922, "z": -0.003111}, {"x": 0.567055, "y": 0.447393, "z": -0.005264}, {"x": 0.628025, "y": 0.500673, "z": 0.011264}, {"x": 0.60617, "y": 0.453281, "z": 0.008182}, {"x": 0.590236, "y": 0.43423, "z": 0.000769}, {"x": 0.580461, "y": 0.425732, "z": -0.004174}, {"x": 0.616747, "y": 0.499215, "z": 0.009428}, {"x": 0.59738, "y": 0.455796, "z": 0.008937}, {"x": 0.581724, "y": 0.439261, "z": 0.00055}, {"x": 0.570897, "y": 0.431317, "z": -0.006127}, {"x": 0.60088, "y": 0.502291, "z": 0.006508}, {"x": 0.582621, "y": 0.460636, "z": 0.003203}, {"x": 0.567579, "y": 0.446332, "z": -0.004753}, {"x": 0.558158, "y": 0.440096, "z": -0.009794}, {"x": 0.580088, "y": 0.507859, "z": 0.003507}, {"x": 0.569825, "y": 0.467114, "z": 0.000114}, {"x": 0.560614, "y": 0.448987, "z": -0.001786}, {"x": 0.553085, "y": 0.437264, "z": -0.002523}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4289, "timestamp_sec": 154.1192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9077, "landmarks": [{"x": 0.600369, "y": 0.629434, "z": -0.0}, {"x": 0.605317, "y": 0.575421, "z": 0.001234}, {"x": 0.602394, "y": 0.511622, "z": 0.001894}, {"x": 0.590373, "y": 0.470434, "z": 0.000546}, {"x": 0.576166, "y": 0.445499, "z": -0.001783}, {"x": 0.631284, "y": 0.500669, "z": 0.014116}, {"x": 0.606656, "y": 0.46678, "z": 0.01022}, {"x": 0.591499, "y": 0.455298, "z": 0.001425}, {"x": 0.580919, "y": 0.45381, "z": -0.004023}, {"x": 0.620855, "y": 0.495403, "z": 0.010958}, {"x": 0.600308, "y": 0.458693, "z": 0.010167}, {"x": 0.582157, "y": 0.447385, "z": 0.001346}, {"x": 0.56815, "y": 0.445883, "z": -0.005423}, {"x": 0.60588, "y": 0.494917, "z": 0.007015}, {"x": 0.588024, "y": 0.456171, "z": 0.005617}, {"x": 0.57142, "y": 0.444168, "z": -0.001485}, {"x": 0.560157, "y": 0.441766, "z": -0.006528}, {"x": 0.586113, "y": 0.498793, "z": 0.003183}, {"x": 0.57546, "y": 0.460321, "z": 0.003158}, {"x": 0.565693, "y": 0.443462, "z": 0.002642}, {"x": 0.557282, "y": 0.433883, "z": 0.002285}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4290, "timestamp_sec": 154.1552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4291, "timestamp_sec": 154.1911, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4292, "timestamp_sec": 154.227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4293, "timestamp_sec": 154.263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9898, "landmarks": [{"x": 0.624547, "y": 0.597767, "z": -0.0}, {"x": 0.597028, "y": 0.557076, "z": -0.018741}, {"x": 0.587712, "y": 0.505555, "z": -0.027653}, {"x": 0.58606, "y": 0.46866, "z": -0.033025}, {"x": 0.582242, "y": 0.448092, "z": -0.038805}, {"x": 0.62785, "y": 0.488822, "z": -0.025199}, {"x": 0.609109, "y": 0.433904, "z": -0.034756}, {"x": 0.592906, "y": 0.411038, "z": -0.041734}, {"x": 0.581842, "y": 0.399371, "z": -0.045764}, {"x": 0.644283, "y": 0.487535, "z": -0.019078}, {"x": 0.619964, "y": 0.432413, "z": -0.02667}, {"x": 0.59976, "y": 0.414734, "z": -0.032395}, {"x": 0.584611, "y": 0.407484, "z": -0.036411}, {"x": 0.652978, "y": 0.485127, "z": -0.013588}, {"x": 0.628803, "y": 0.431512, "z": -0.020639}, {"x": 0.61018, "y": 0.415466, "z": -0.024963}, {"x": 0.598132, "y": 0.407594, "z": -0.027676}, {"x": 0.654891, "y": 0.482538, "z": -0.009308}, {"x": 0.635838, "y": 0.436732, "z": -0.015467}, {"x": 0.623102, "y": 0.423535, "z": -0.016757}, {"x": 0.614144, "y": 0.418472, "z": -0.016724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4294, "timestamp_sec": 154.2989, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9894, "landmarks": [{"x": 0.623425, "y": 0.597043, "z": -0.0}, {"x": 0.597467, "y": 0.552462, "z": -0.01998}, {"x": 0.591141, "y": 0.488573, "z": -0.026826}, {"x": 0.593135, "y": 0.437831, "z": -0.028989}, {"x": 0.591078, "y": 0.408522, "z": -0.030696}, {"x": 0.629675, "y": 0.481334, "z": -0.024553}, {"x": 0.606748, "y": 0.427859, "z": -0.031457}, {"x": 0.589844, "y": 0.410764, "z": -0.035513}, {"x": 0.57957, "y": 0.4059, "z": -0.037496}, {"x": 0.647062, "y": 0.480651, "z": -0.015861}, {"x": 0.616612, "y": 0.431159, "z": -0.022913}, {"x": 0.594993, "y": 0.429496, "z": -0.02696}, {"x": 0.581909, "y": 0.437141, "z": -0.029147}, {"x": 0.655649, "y": 0.479474, "z": -0.007582}, {"x": 0.626165, "y": 0.432776, "z": -0.015417}, {"x": 0.605336, "y": 0.433561, "z": -0.018617}, {"x": 0.59286, "y": 0.442237, "z": -0.019559}, {"x": 0.657471, "y": 0.478571, "z": -0.000299}, {"x": 0.63486, "y": 0.438114, "z": -0.006916}, {"x": 0.619992, "y": 0.433744, "z": -0.00767}, {"x": 0.610175, "y": 0.436388, "z": -0.006572}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4295, "timestamp_sec": 154.3348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9499, "landmarks": [{"x": 0.61945, "y": 0.592331, "z": -0.0}, {"x": 0.604019, "y": 0.541005, "z": -0.021139}, {"x": 0.601238, "y": 0.472548, "z": -0.02625}, {"x": 0.597566, "y": 0.419044, "z": -0.027254}, {"x": 0.588703, "y": 0.387361, "z": -0.027182}, {"x": 0.642705, "y": 0.462708, "z": -0.011209}, {"x": 0.618708, "y": 0.412655, "z": -0.018434}, {"x": 0.599127, "y": 0.401979, "z": -0.02532}, {"x": 0.589914, "y": 0.399129, "z": -0.029167}, {"x": 0.648326, "y": 0.467192, "z": -0.001816}, {"x": 0.619662, "y": 0.420847, "z": -0.008593}, {"x": 0.600231, "y": 0.421904, "z": -0.014517}, {"x": 0.589926, "y": 0.427747, "z": -0.01756}, {"x": 0.646906, "y": 0.471766, "z": 0.005679}, {"x": 0.616682, "y": 0.430312, "z": -0.003282}, {"x": 0.597944, "y": 0.43577, "z": -0.007491}, {"x": 0.587026, "y": 0.445384, "z": -0.008083}, {"x": 0.64111, "y": 0.477388, "z": 0.011838}, {"x": 0.615727, "y": 0.440757, "z": 0.003876}, {"x": 0.601172, "y": 0.440042, "z": 0.002314}, {"x": 0.591405, "y": 0.443032, "z": 0.003716}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4296, "timestamp_sec": 154.3708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9545, "landmarks": [{"x": 0.608894, "y": 0.582553, "z": -0.0}, {"x": 0.613051, "y": 0.529487, "z": -0.022268}, {"x": 0.613908, "y": 0.460206, "z": -0.026193}, {"x": 0.603041, "y": 0.403255, "z": -0.026384}, {"x": 0.58771, "y": 0.375459, "z": -0.025643}, {"x": 0.646961, "y": 0.444905, "z": 0.000294}, {"x": 0.626319, "y": 0.385606, "z": -0.005932}, {"x": 0.608669, "y": 0.386605, "z": -0.014176}, {"x": 0.599526, "y": 0.401064, "z": -0.018272}, {"x": 0.635, "y": 0.446161, "z": 0.011153}, {"x": 0.610426, "y": 0.399353, "z": 0.005404}, {"x": 0.592977, "y": 0.408531, "z": -0.004654}, {"x": 0.582365, "y": 0.424888, "z": -0.009738}, {"x": 0.620803, "y": 0.451689, "z": 0.019282}, {"x": 0.597275, "y": 0.416083, "z": 0.009514}, {"x": 0.583029, "y": 0.429009, "z": -0.000536}, {"x": 0.573504, "y": 0.449045, "z": -0.00364}, {"x": 0.607747, "y": 0.460074, "z": 0.0262}, {"x": 0.590505, "y": 0.42884, "z": 0.017463}, {"x": 0.580495, "y": 0.435335, "z": 0.013094}, {"x": 0.573598, "y": 0.447646, "z": 0.013273}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4297, "timestamp_sec": 154.4067, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7947, "landmarks": [{"x": 0.607301, "y": 0.578755, "z": -0.0}, {"x": 0.610903, "y": 0.516096, "z": -0.016322}, {"x": 0.609503, "y": 0.446086, "z": -0.018547}, {"x": 0.596845, "y": 0.396511, "z": -0.01862}, {"x": 0.58174, "y": 0.374303, "z": -0.018238}, {"x": 0.645748, "y": 0.436382, "z": 0.004762}, {"x": 0.623226, "y": 0.383916, "z": 2.5e-05}, {"x": 0.607024, "y": 0.370555, "z": -0.008183}, {"x": 0.598539, "y": 0.370605, "z": -0.012931}, {"x": 0.633115, "y": 0.439739, "z": 0.012173}, {"x": 0.607515, "y": 0.397921, "z": 0.007492}, {"x": 0.589162, "y": 0.398274, "z": -0.003573}, {"x": 0.577428, "y": 0.406151, "z": -0.009939}, {"x": 0.618456, "y": 0.447004, "z": 0.017563}, {"x": 0.593543, "y": 0.417588, "z": 0.011217}, {"x": 0.578574, "y": 0.424625, "z": 0.001257}, {"x": 0.568378, "y": 0.439481, "z": -0.003101}, {"x": 0.603722, "y": 0.457069, "z": 0.021916}, {"x": 0.586487, "y": 0.430805, "z": 0.016978}, {"x": 0.5761, "y": 0.432329, "z": 0.013558}, {"x": 0.567938, "y": 0.440764, "z": 0.013299}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4298, "timestamp_sec": 154.4426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9796, "landmarks": [{"x": 0.615182, "y": 0.571651, "z": -0.0}, {"x": 0.622394, "y": 0.521062, "z": -0.000406}, {"x": 0.619736, "y": 0.458155, "z": -0.001733}, {"x": 0.604378, "y": 0.413561, "z": -0.004744}, {"x": 0.585803, "y": 0.389281, "z": -0.008087}, {"x": 0.647426, "y": 0.439044, "z": 0.006678}, {"x": 0.620122, "y": 0.393344, "z": -0.002589}, {"x": 0.603103, "y": 0.382337, "z": -0.012599}, {"x": 0.59315, "y": 0.387055, "z": -0.017878}, {"x": 0.636844, "y": 0.432002, "z": 0.00317}, {"x": 0.609002, "y": 0.391508, "z": -0.004279}, {"x": 0.591603, "y": 0.396319, "z": -0.013166}, {"x": 0.580928, "y": 0.409115, "z": -0.017975}, {"x": 0.622127, "y": 0.431668, "z": -0.000958}, {"x": 0.596238, "y": 0.396446, "z": -0.00909}, {"x": 0.579834, "y": 0.408102, "z": -0.014221}, {"x": 0.570388, "y": 0.424948, "z": -0.015659}, {"x": 0.604128, "y": 0.434538, "z": -0.004853}, {"x": 0.584801, "y": 0.396971, "z": -0.01147}, {"x": 0.573326, "y": 0.399897, "z": -0.011696}, {"x": 0.565397, "y": 0.410432, "z": -0.009659}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4299, "timestamp_sec": 154.4786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9648, "landmarks": [{"x": 0.616214, "y": 0.572222, "z": -0.0}, {"x": 0.625545, "y": 0.53211, "z": 0.005999}, {"x": 0.626404, "y": 0.476329, "z": 0.00859}, {"x": 0.616223, "y": 0.438905, "z": 0.007532}, {"x": 0.602047, "y": 0.41741, "z": 0.005129}, {"x": 0.647027, "y": 0.444083, "z": 0.013106}, {"x": 0.620919, "y": 0.396508, "z": 0.00652}, {"x": 0.600793, "y": 0.383235, "z": -0.001192}, {"x": 0.586231, "y": 0.383941, "z": -0.005052}, {"x": 0.638346, "y": 0.434206, "z": 0.006376}, {"x": 0.606227, "y": 0.392916, "z": 0.000182}, {"x": 0.585402, "y": 0.398366, "z": -0.00715}, {"x": 0.570356, "y": 0.413787, "z": -0.010828}, {"x": 0.624609, "y": 0.42996, "z": -0.000767}, {"x": 0.592686, "y": 0.391056, "z": -0.009559}, {"x": 0.572117, "y": 0.405897, "z": -0.014807}, {"x": 0.559475, "y": 0.428027, "z": -0.015757}, {"x": 0.606696, "y": 0.431055, "z": -0.007178}, {"x": 0.59099, "y": 0.38829, "z": -0.013338}, {"x": 0.577412, "y": 0.381507, "z": -0.01339}, {"x": 0.56577, "y": 0.383978, "z": -0.011597}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4300, "timestamp_sec": 154.5145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8307, "landmarks": [{"x": 0.617689, "y": 0.570744, "z": -0.0}, {"x": 0.615753, "y": 0.525875, "z": 0.002583}, {"x": 0.61227, "y": 0.466989, "z": 0.003376}, {"x": 0.599972, "y": 0.42561, "z": 0.001497}, {"x": 0.587524, "y": 0.401446, "z": -0.000755}, {"x": 0.645013, "y": 0.433214, "z": 0.007298}, {"x": 0.618534, "y": 0.372182, "z": -0.000117}, {"x": 0.597066, "y": 0.366638, "z": -0.00695}, {"x": 0.585613, "y": 0.376787, "z": -0.01032}, {"x": 0.638046, "y": 0.42779, "z": 0.002344}, {"x": 0.60865, "y": 0.369532, "z": -0.00457}, {"x": 0.589084, "y": 0.374672, "z": -0.010266}, {"x": 0.577399, "y": 0.390199, "z": -0.012997}, {"x": 0.625339, "y": 0.427416, "z": -0.003247}, {"x": 0.594661, "y": 0.376263, "z": -0.012227}, {"x": 0.57581, "y": 0.390266, "z": -0.015947}, {"x": 0.565436, "y": 0.411588, "z": -0.016212}, {"x": 0.607997, "y": 0.431533, "z": -0.00841}, {"x": 0.588132, "y": 0.386332, "z": -0.015193}, {"x": 0.574605, "y": 0.38326, "z": -0.015648}, {"x": 0.564997, "y": 0.389206, "z": -0.014222}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4301, "timestamp_sec": 154.5504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9909, "landmarks": [{"x": 0.619935, "y": 0.568826, "z": -0.0}, {"x": 0.624071, "y": 0.525962, "z": 0.007421}, {"x": 0.62279, "y": 0.471636, "z": 0.009971}, {"x": 0.611698, "y": 0.436549, "z": 0.008789}, {"x": 0.596873, "y": 0.416373, "z": 0.005945}, {"x": 0.644346, "y": 0.437333, "z": 0.012936}, {"x": 0.621293, "y": 0.382212, "z": 0.007948}, {"x": 0.604029, "y": 0.354743, "z": 0.001898}, {"x": 0.589831, "y": 0.342895, "z": -0.001221}, {"x": 0.63543, "y": 0.431526, "z": 0.005375}, {"x": 0.604982, "y": 0.382151, "z": 9.5e-05}, {"x": 0.58208, "y": 0.381238, "z": -0.007814}, {"x": 0.564189, "y": 0.38933, "z": -0.012088}, {"x": 0.622054, "y": 0.429272, "z": -0.002117}, {"x": 0.591918, "y": 0.383805, "z": -0.008697}, {"x": 0.570371, "y": 0.39246, "z": -0.014809}, {"x": 0.555906, "y": 0.408153, "z": -0.016991}, {"x": 0.604305, "y": 0.430068, "z": -0.008736}, {"x": 0.587901, "y": 0.384757, "z": -0.013054}, {"x": 0.574321, "y": 0.379054, "z": -0.013243}, {"x": 0.561965, "y": 0.383746, "z": -0.011901}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4302, "timestamp_sec": 154.5864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.936, "landmarks": [{"x": 0.624031, "y": 0.563267, "z": -0.0}, {"x": 0.631891, "y": 0.525675, "z": 0.010818}, {"x": 0.630052, "y": 0.475488, "z": 0.015558}, {"x": 0.618613, "y": 0.441723, "z": 0.015813}, {"x": 0.603139, "y": 0.422856, "z": 0.014659}, {"x": 0.641896, "y": 0.43625, "z": 0.016658}, {"x": 0.611147, "y": 0.387018, "z": 0.012614}, {"x": 0.589053, "y": 0.379927, "z": 0.007372}, {"x": 0.575005, "y": 0.390523, "z": 0.005203}, {"x": 0.633241, "y": 0.429306, "z": 0.008779}, {"x": 0.594404, "y": 0.395531, "z": 0.004374}, {"x": 0.574444, "y": 0.412634, "z": -0.002076}, {"x": 0.562946, "y": 0.438684, "z": -0.00543}, {"x": 0.619839, "y": 0.427049, "z": 0.00109}, {"x": 0.584041, "y": 0.393896, "z": -0.004526}, {"x": 0.56588, "y": 0.416433, "z": -0.00931}, {"x": 0.556502, "y": 0.445418, "z": -0.010835}, {"x": 0.603406, "y": 0.427198, "z": -0.005418}, {"x": 0.583908, "y": 0.385418, "z": -0.009027}, {"x": 0.57089, "y": 0.384602, "z": -0.008722}, {"x": 0.561005, "y": 0.394343, "z": -0.007184}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4303, "timestamp_sec": 154.6223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9713, "landmarks": [{"x": 0.620265, "y": 0.570613, "z": -0.0}, {"x": 0.628899, "y": 0.518444, "z": 0.020663}, {"x": 0.624322, "y": 0.468318, "z": 0.030768}, {"x": 0.612941, "y": 0.437738, "z": 0.034716}, {"x": 0.597731, "y": 0.420076, "z": 0.037118}, {"x": 0.641438, "y": 0.438529, "z": 0.0341}, {"x": 0.618053, "y": 0.39097, "z": 0.037263}, {"x": 0.596282, "y": 0.374328, "z": 0.034357}, {"x": 0.579724, "y": 0.372271, "z": 0.0322}, {"x": 0.632185, "y": 0.430852, "z": 0.022775}, {"x": 0.605497, "y": 0.380282, "z": 0.028982}, {"x": 0.581486, "y": 0.367849, "z": 0.024888}, {"x": 0.561764, "y": 0.37002, "z": 0.020223}, {"x": 0.618079, "y": 0.429609, "z": 0.011658}, {"x": 0.594685, "y": 0.377246, "z": 0.016902}, {"x": 0.571904, "y": 0.367211, "z": 0.012715}, {"x": 0.553865, "y": 0.369829, "z": 0.007616}, {"x": 0.600052, "y": 0.432789, "z": 0.002117}, {"x": 0.586657, "y": 0.386358, "z": 0.005507}, {"x": 0.572018, "y": 0.373647, "z": 0.006271}, {"x": 0.558153, "y": 0.371244, "z": 0.005724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4304, "timestamp_sec": 154.6582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8954, "landmarks": [{"x": 0.622882, "y": 0.560664, "z": -0.0}, {"x": 0.631631, "y": 0.50524, "z": 0.010916}, {"x": 0.627305, "y": 0.451822, "z": 0.016839}, {"x": 0.614574, "y": 0.41946, "z": 0.018485}, {"x": 0.598014, "y": 0.403032, "z": 0.01913}, {"x": 0.643164, "y": 0.419239, "z": 0.025565}, {"x": 0.625453, "y": 0.368597, "z": 0.026212}, {"x": 0.607119, "y": 0.352048, "z": 0.021683}, {"x": 0.592618, "y": 0.347726, "z": 0.018687}, {"x": 0.633297, "y": 0.416336, "z": 0.018686}, {"x": 0.61253, "y": 0.366598, "z": 0.021256}, {"x": 0.5919, "y": 0.356521, "z": 0.01468}, {"x": 0.574096, "y": 0.359264, "z": 0.009388}, {"x": 0.62024, "y": 0.418988, "z": 0.011452}, {"x": 0.600834, "y": 0.36983, "z": 0.01341}, {"x": 0.580592, "y": 0.362674, "z": 0.007788}, {"x": 0.563539, "y": 0.368229, "z": 0.003216}, {"x": 0.603715, "y": 0.426779, "z": 0.0051}, {"x": 0.590622, "y": 0.383258, "z": 0.00669}, {"x": 0.57653, "y": 0.372473, "z": 0.006957}, {"x": 0.56251, "y": 0.372336, "z": 0.007048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4305, "timestamp_sec": 154.6942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9559, "landmarks": [{"x": 0.640673, "y": 0.551142, "z": -0.0}, {"x": 0.641851, "y": 0.517668, "z": 0.006043}, {"x": 0.636706, "y": 0.468769, "z": 0.008402}, {"x": 0.625099, "y": 0.435186, "z": 0.007859}, {"x": 0.611728, "y": 0.417205, "z": 0.006766}, {"x": 0.653755, "y": 0.430478, "z": 0.009246}, {"x": 0.625574, "y": 0.381808, "z": 0.003243}, {"x": 0.603748, "y": 0.367544, "z": -0.002912}, {"x": 0.588228, "y": 0.370636, "z": -0.005851}, {"x": 0.647127, "y": 0.42422, "z": 0.003489}, {"x": 0.617231, "y": 0.375729, "z": 0.000416}, {"x": 0.596158, "y": 0.368467, "z": -0.003925}, {"x": 0.579211, "y": 0.375877, "z": -0.007042}, {"x": 0.63499, "y": 0.422128, "z": -0.002649}, {"x": 0.607072, "y": 0.375945, "z": -0.007026}, {"x": 0.586735, "y": 0.377288, "z": -0.010706}, {"x": 0.571659, "y": 0.38976, "z": -0.012806}, {"x": 0.617852, "y": 0.423262, "z": -0.008152}, {"x": 0.599595, "y": 0.382292, "z": -0.011767}, {"x": 0.584432, "y": 0.375213, "z": -0.012251}, {"x": 0.570646, "y": 0.378702, "z": -0.012166}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4306, "timestamp_sec": 154.7301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7918, "landmarks": [{"x": 0.649741, "y": 0.545619, "z": -0.0}, {"x": 0.647829, "y": 0.520434, "z": -0.003832}, {"x": 0.642297, "y": 0.471787, "z": -0.004929}, {"x": 0.628034, "y": 0.431117, "z": -0.006238}, {"x": 0.612377, "y": 0.408397, "z": -0.007868}, {"x": 0.659596, "y": 0.427398, "z": -0.003586}, {"x": 0.624754, "y": 0.38325, "z": -0.011392}, {"x": 0.599384, "y": 0.375357, "z": -0.017233}, {"x": 0.583166, "y": 0.38326, "z": -0.019868}, {"x": 0.655128, "y": 0.418896, "z": -0.004688}, {"x": 0.614431, "y": 0.387656, "z": -0.013264}, {"x": 0.59209, "y": 0.40609, "z": -0.018743}, {"x": 0.578844, "y": 0.433259, "z": -0.021148}, {"x": 0.644226, "y": 0.41598, "z": -0.006424}, {"x": 0.607566, "y": 0.380334, "z": -0.016609}, {"x": 0.585481, "y": 0.397703, "z": -0.02141}, {"x": 0.572494, "y": 0.423093, "z": -0.022494}, {"x": 0.628804, "y": 0.4172, "z": -0.007964}, {"x": 0.608134, "y": 0.37517, "z": -0.016316}, {"x": 0.592573, "y": 0.373344, "z": -0.018298}, {"x": 0.579926, "y": 0.382833, "z": -0.018069}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4307, "timestamp_sec": 154.766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8111, "landmarks": [{"x": 0.660789, "y": 0.546421, "z": -0.0}, {"x": 0.650598, "y": 0.516555, "z": -0.005797}, {"x": 0.642575, "y": 0.466544, "z": -0.006833}, {"x": 0.63186, "y": 0.42771, "z": -0.007975}, {"x": 0.621152, "y": 0.408621, "z": -0.009357}, {"x": 0.669708, "y": 0.421248, "z": 0.001682}, {"x": 0.638272, "y": 0.377851, "z": -0.005188}, {"x": 0.614644, "y": 0.364348, "z": -0.012721}, {"x": 0.597518, "y": 0.364997, "z": -0.01641}, {"x": 0.665601, "y": 0.416435, "z": 0.001938}, {"x": 0.62842, "y": 0.380065, "z": -0.004409}, {"x": 0.60544, "y": 0.385616, "z": -0.012456}, {"x": 0.588694, "y": 0.401682, "z": -0.016807}, {"x": 0.655753, "y": 0.41486, "z": 0.001198}, {"x": 0.619204, "y": 0.382403, "z": -0.00653}, {"x": 0.59872, "y": 0.394178, "z": -0.012854}, {"x": 0.585459, "y": 0.414387, "z": -0.014958}, {"x": 0.640797, "y": 0.417405, "z": 0.000234}, {"x": 0.619159, "y": 0.379348, "z": -0.005066}, {"x": 0.604905, "y": 0.371687, "z": -0.006233}, {"x": 0.592787, "y": 0.37389, "z": -0.005454}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4308, "timestamp_sec": 154.802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7724, "landmarks": [{"x": 0.664907, "y": 0.542958, "z": -0.0}, {"x": 0.667471, "y": 0.491333, "z": -0.013007}, {"x": 0.657982, "y": 0.424993, "z": -0.014475}, {"x": 0.636429, "y": 0.373872, "z": -0.014821}, {"x": 0.615835, "y": 0.351725, "z": -0.013926}, {"x": 0.67935, "y": 0.394769, "z": 0.009492}, {"x": 0.658346, "y": 0.338274, "z": 0.004625}, {"x": 0.640571, "y": 0.333593, "z": -0.002388}, {"x": 0.630864, "y": 0.346012, "z": -0.005402}, {"x": 0.667161, "y": 0.39615, "z": 0.015185}, {"x": 0.644861, "y": 0.34601, "z": 0.011852}, {"x": 0.628747, "y": 0.351541, "z": 0.003791}, {"x": 0.61934, "y": 0.366477, "z": -0.000445}, {"x": 0.653663, "y": 0.401923, "z": 0.018307}, {"x": 0.631769, "y": 0.360047, "z": 0.012169}, {"x": 0.617687, "y": 0.369046, "z": 0.004192}, {"x": 0.609305, "y": 0.389955, "z": 0.0014}, {"x": 0.638954, "y": 0.411458, "z": 0.020697}, {"x": 0.623304, "y": 0.37218, "z": 0.017536}, {"x": 0.614151, "y": 0.37001, "z": 0.015678}, {"x": 0.607583, "y": 0.378914, "z": 0.015959}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4309, "timestamp_sec": 154.8379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9429, "landmarks": [{"x": 0.675599, "y": 0.539243, "z": -0.0}, {"x": 0.682271, "y": 0.498422, "z": 0.011909}, {"x": 0.679313, "y": 0.448363, "z": 0.017657}, {"x": 0.667183, "y": 0.414609, "z": 0.018881}, {"x": 0.650554, "y": 0.396985, "z": 0.018843}, {"x": 0.69252, "y": 0.416634, "z": 0.02203}, {"x": 0.668925, "y": 0.371576, "z": 0.021429}, {"x": 0.647304, "y": 0.360741, "z": 0.01724}, {"x": 0.632427, "y": 0.366426, "z": 0.01485}, {"x": 0.683941, "y": 0.405923, "z": 0.013913}, {"x": 0.658479, "y": 0.358091, "z": 0.017323}, {"x": 0.636881, "y": 0.349722, "z": 0.014177}, {"x": 0.621095, "y": 0.357073, "z": 0.010857}, {"x": 0.670713, "y": 0.401321, "z": 0.005533}, {"x": 0.647957, "y": 0.35184, "z": 0.006447}, {"x": 0.627114, "y": 0.350918, "z": 0.003628}, {"x": 0.613101, "y": 0.363369, "z": 0.001019}, {"x": 0.653569, "y": 0.402098, "z": -0.001882}, {"x": 0.639061, "y": 0.356917, "z": -0.002}, {"x": 0.623595, "y": 0.35446, "z": -0.000405}, {"x": 0.61048, "y": 0.365248, "z": 0.000763}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4310, "timestamp_sec": 154.8738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9571, "landmarks": [{"x": 0.685714, "y": 0.544623, "z": -0.0}, {"x": 0.695117, "y": 0.49418, "z": 0.016397}, {"x": 0.691365, "y": 0.446844, "z": 0.023107}, {"x": 0.67721, "y": 0.416522, "z": 0.023493}, {"x": 0.660033, "y": 0.397759, "z": 0.022248}, {"x": 0.704507, "y": 0.416666, "z": 0.027762}, {"x": 0.675337, "y": 0.383698, "z": 0.023766}, {"x": 0.654708, "y": 0.395237, "z": 0.016765}, {"x": 0.643641, "y": 0.428457, "z": 0.013824}, {"x": 0.693904, "y": 0.402577, "z": 0.017242}, {"x": 0.657646, "y": 0.37735, "z": 0.015034}, {"x": 0.636636, "y": 0.399499, "z": 0.007355}, {"x": 0.627069, "y": 0.433167, "z": 0.002622}, {"x": 0.680171, "y": 0.394468, "z": 0.00663}, {"x": 0.649063, "y": 0.359789, "z": 0.00222}, {"x": 0.627435, "y": 0.383095, "z": -0.004564}, {"x": 0.618116, "y": 0.41752, "z": -0.007827}, {"x": 0.663898, "y": 0.389548, "z": -0.002241}, {"x": 0.647189, "y": 0.34253, "z": -0.005332}, {"x": 0.632496, "y": 0.352716, "z": -0.004608}, {"x": 0.623401, "y": 0.378592, "z": -0.002831}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4311, "timestamp_sec": 154.9098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9352, "landmarks": [{"x": 0.694731, "y": 0.539079, "z": -0.0}, {"x": 0.707863, "y": 0.494753, "z": 0.012961}, {"x": 0.703323, "y": 0.444447, "z": 0.018662}, {"x": 0.686781, "y": 0.409173, "z": 0.018962}, {"x": 0.66835, "y": 0.390408, "z": 0.01796}, {"x": 0.716168, "y": 0.415332, "z": 0.026108}, {"x": 0.687863, "y": 0.380503, "z": 0.02226}, {"x": 0.666662, "y": 0.382769, "z": 0.015019}, {"x": 0.653135, "y": 0.406028, "z": 0.011783}, {"x": 0.704667, "y": 0.400221, "z": 0.017485}, {"x": 0.668332, "y": 0.378873, "z": 0.014453}, {"x": 0.646602, "y": 0.398306, "z": 0.005612}, {"x": 0.634644, "y": 0.428063, "z": 0.000437}, {"x": 0.689658, "y": 0.391188, "z": 0.008576}, {"x": 0.658753, "y": 0.362204, "z": 0.003022}, {"x": 0.63612, "y": 0.383553, "z": -0.00469}, {"x": 0.623845, "y": 0.414493, "z": -0.008018}, {"x": 0.672235, "y": 0.385316, "z": 0.001266}, {"x": 0.655055, "y": 0.343112, "z": -0.001612}, {"x": 0.640665, "y": 0.351488, "z": -0.001181}, {"x": 0.630417, "y": 0.373109, "z": 0.000418}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4312, "timestamp_sec": 154.9457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7859, "landmarks": [{"x": 0.703407, "y": 0.537638, "z": -0.0}, {"x": 0.71503, "y": 0.491341, "z": 0.007558}, {"x": 0.710453, "y": 0.435616, "z": 0.011201}, {"x": 0.694355, "y": 0.392882, "z": 0.010881}, {"x": 0.675461, "y": 0.368558, "z": 0.009074}, {"x": 0.724506, "y": 0.403521, "z": 0.014754}, {"x": 0.693452, "y": 0.359327, "z": 0.009537}, {"x": 0.669274, "y": 0.35852, "z": 0.00295}, {"x": 0.654086, "y": 0.379641, "z": 5.8e-05}, {"x": 0.714121, "y": 0.390166, "z": 0.008286}, {"x": 0.672552, "y": 0.365663, "z": 0.003341}, {"x": 0.650295, "y": 0.388815, "z": -0.003989}, {"x": 0.639868, "y": 0.422337, "z": -0.008307}, {"x": 0.699275, "y": 0.383704, "z": 0.00159}, {"x": 0.663512, "y": 0.35517, "z": -0.007426}, {"x": 0.641842, "y": 0.380866, "z": -0.014007}, {"x": 0.631315, "y": 0.417113, "z": -0.015937}, {"x": 0.681653, "y": 0.38146, "z": -0.003806}, {"x": 0.662944, "y": 0.335293, "z": -0.010781}, {"x": 0.649082, "y": 0.343793, "z": -0.010659}, {"x": 0.639521, "y": 0.366962, "z": -0.008535}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4313, "timestamp_sec": 154.9816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4314, "timestamp_sec": 155.0176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7263, "landmarks": [{"x": 0.718276, "y": 0.525225, "z": -0.0}, {"x": 0.72382, "y": 0.493019, "z": 0.008426}, {"x": 0.719001, "y": 0.441941, "z": 0.012514}, {"x": 0.705636, "y": 0.403038, "z": 0.012497}, {"x": 0.690117, "y": 0.380445, "z": 0.011122}, {"x": 0.730131, "y": 0.397814, "z": 0.012867}, {"x": 0.704344, "y": 0.366393, "z": 0.007635}, {"x": 0.68173, "y": 0.378625, "z": 0.001347}, {"x": 0.666944, "y": 0.409387, "z": -0.001322}, {"x": 0.721362, "y": 0.383369, "z": 0.005712}, {"x": 0.685099, "y": 0.361475, "z": 0.001828}, {"x": 0.663669, "y": 0.384472, "z": -0.00422}, {"x": 0.651949, "y": 0.418948, "z": -0.008021}, {"x": 0.70797, "y": 0.376662, "z": -0.001596}, {"x": 0.675628, "y": 0.347289, "z": -0.009874}, {"x": 0.654357, "y": 0.374166, "z": -0.016235}, {"x": 0.643022, "y": 0.410117, "z": -0.018498}, {"x": 0.692677, "y": 0.374887, "z": -0.007479}, {"x": 0.674012, "y": 0.325982, "z": -0.015261}, {"x": 0.660127, "y": 0.334989, "z": -0.016017}, {"x": 0.650544, "y": 0.359221, "z": -0.014737}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4315, "timestamp_sec": 155.0535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8914, "landmarks": [{"x": 0.725167, "y": 0.516418, "z": -0.0}, {"x": 0.735678, "y": 0.490985, "z": 0.00583}, {"x": 0.732676, "y": 0.440826, "z": 0.009312}, {"x": 0.717706, "y": 0.401944, "z": 0.009584}, {"x": 0.699874, "y": 0.380869, "z": 0.008207}, {"x": 0.738163, "y": 0.392513, "z": 0.010627}, {"x": 0.717045, "y": 0.350763, "z": 0.00655}, {"x": 0.698414, "y": 0.345076, "z": 0.00215}, {"x": 0.686022, "y": 0.361218, "z": 0.000387}, {"x": 0.727001, "y": 0.378869, "z": 0.005264}, {"x": 0.692563, "y": 0.351748, "z": 0.001164}, {"x": 0.671611, "y": 0.372979, "z": -0.004003}, {"x": 0.660919, "y": 0.404929, "z": -0.006822}, {"x": 0.712006, "y": 0.374218, "z": -0.000295}, {"x": 0.680251, "y": 0.341229, "z": -0.008843}, {"x": 0.660099, "y": 0.365187, "z": -0.014719}, {"x": 0.65044, "y": 0.398682, "z": -0.016472}, {"x": 0.695633, "y": 0.374908, "z": -0.00456}, {"x": 0.678417, "y": 0.32687, "z": -0.01203}, {"x": 0.664711, "y": 0.335484, "z": -0.012787}, {"x": 0.655729, "y": 0.358573, "z": -0.011555}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4316, "timestamp_sec": 155.0894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9307, "landmarks": [{"x": 0.73162, "y": 0.517947, "z": -0.0}, {"x": 0.748702, "y": 0.480494, "z": 0.018811}, {"x": 0.746275, "y": 0.433921, "z": 0.028102}, {"x": 0.731843, "y": 0.398597, "z": 0.03137}, {"x": 0.714178, "y": 0.379946, "z": 0.032344}, {"x": 0.745782, "y": 0.394473, "z": 0.025951}, {"x": 0.721412, "y": 0.37253, "z": 0.027274}, {"x": 0.69987, "y": 0.386157, "z": 0.025306}, {"x": 0.687545, "y": 0.418485, "z": 0.024761}, {"x": 0.734514, "y": 0.376738, "z": 0.014808}, {"x": 0.697219, "y": 0.363101, "z": 0.016786}, {"x": 0.673832, "y": 0.3858, "z": 0.011706}, {"x": 0.662601, "y": 0.419688, "z": 0.007456}, {"x": 0.719462, "y": 0.368091, "z": 0.004423}, {"x": 0.686183, "y": 0.342488, "z": 0.001719}, {"x": 0.663418, "y": 0.369277, "z": -0.004779}, {"x": 0.65313, "y": 0.404793, "z": -0.008876}, {"x": 0.703517, "y": 0.365978, "z": -0.003665}, {"x": 0.685141, "y": 0.318236, "z": -0.008372}, {"x": 0.670034, "y": 0.329777, "z": -0.008706}, {"x": 0.660479, "y": 0.357497, "z": -0.008011}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4317, "timestamp_sec": 155.1254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9167, "landmarks": [{"x": 0.738589, "y": 0.510062, "z": -0.0}, {"x": 0.757522, "y": 0.472255, "z": 0.007706}, {"x": 0.759291, "y": 0.422521, "z": 0.011282}, {"x": 0.743642, "y": 0.384337, "z": 0.011219}, {"x": 0.722904, "y": 0.366848, "z": 0.010143}, {"x": 0.751939, "y": 0.381495, "z": 0.011659}, {"x": 0.725201, "y": 0.336524, "z": 0.006942}, {"x": 0.702606, "y": 0.339292, "z": 0.002579}, {"x": 0.690613, "y": 0.360426, "z": 0.000942}, {"x": 0.740585, "y": 0.367847, "z": 0.005201}, {"x": 0.705778, "y": 0.34047, "z": 0.001388}, {"x": 0.685331, "y": 0.361938, "z": -0.003401}, {"x": 0.676836, "y": 0.39367, "z": -0.006193}, {"x": 0.725973, "y": 0.363068, "z": -0.001347}, {"x": 0.695046, "y": 0.330308, "z": -0.007316}, {"x": 0.673176, "y": 0.352338, "z": -0.012127}, {"x": 0.663041, "y": 0.384595, "z": -0.014403}, {"x": 0.709578, "y": 0.363286, "z": -0.006692}, {"x": 0.692518, "y": 0.317224, "z": -0.011914}, {"x": 0.676859, "y": 0.324523, "z": -0.011899}, {"x": 0.666351, "y": 0.34755, "z": -0.010731}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4318, "timestamp_sec": 155.1613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8788, "landmarks": [{"x": 0.751326, "y": 0.499976, "z": -0.0}, {"x": 0.768466, "y": 0.456815, "z": 0.007603}, {"x": 0.763801, "y": 0.400341, "z": 0.011416}, {"x": 0.746765, "y": 0.363025, "z": 0.012017}, {"x": 0.72683, "y": 0.348014, "z": 0.011145}, {"x": 0.767359, "y": 0.357538, "z": 0.013478}, {"x": 0.751875, "y": 0.289058, "z": 0.014175}, {"x": 0.740538, "y": 0.255459, "z": 0.013642}, {"x": 0.7341, "y": 0.23909, "z": 0.013582}, {"x": 0.753124, "y": 0.352913, "z": 0.00798}, {"x": 0.732071, "y": 0.292073, "z": 0.009159}, {"x": 0.71445, "y": 0.282171, "z": 0.006342}, {"x": 0.703644, "y": 0.287442, "z": 0.004434}, {"x": 0.736177, "y": 0.355093, "z": 0.002648}, {"x": 0.713767, "y": 0.301525, "z": -6.4e-05}, {"x": 0.69362, "y": 0.308183, "z": -0.004531}, {"x": 0.68197, "y": 0.328117, "z": -0.006511}, {"x": 0.717329, "y": 0.363231, "z": -0.001388}, {"x": 0.702083, "y": 0.309182, "z": -0.00335}, {"x": 0.688503, "y": 0.311762, "z": -0.002469}, {"x": 0.678286, "y": 0.330222, "z": -0.000924}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4319, "timestamp_sec": 155.1972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4320, "timestamp_sec": 155.2332, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8748, "landmarks": [{"x": 0.776277, "y": 0.48999, "z": -0.0}, {"x": 0.788976, "y": 0.463077, "z": 0.012601}, {"x": 0.783258, "y": 0.4222, "z": 0.016672}, {"x": 0.761156, "y": 0.395279, "z": 0.015627}, {"x": 0.740461, "y": 0.382982, "z": 0.012258}, {"x": 0.786408, "y": 0.365744, "z": 0.014747}, {"x": 0.761527, "y": 0.32996, "z": 0.012005}, {"x": 0.741204, "y": 0.350851, "z": 0.009243}, {"x": 0.730938, "y": 0.383871, "z": 0.008571}, {"x": 0.774607, "y": 0.357443, "z": 0.004962}, {"x": 0.74048, "y": 0.32469, "z": 0.003512}, {"x": 0.715896, "y": 0.350277, "z": 6.8e-05}, {"x": 0.705922, "y": 0.385388, "z": -0.002333}, {"x": 0.758446, "y": 0.35774, "z": -0.004611}, {"x": 0.726539, "y": 0.318004, "z": -0.010818}, {"x": 0.703526, "y": 0.342293, "z": -0.014817}, {"x": 0.694401, "y": 0.374929, "z": -0.016221}, {"x": 0.740769, "y": 0.364045, "z": -0.012291}, {"x": 0.720292, "y": 0.307204, "z": -0.018427}, {"x": 0.703674, "y": 0.311978, "z": -0.017616}, {"x": 0.694902, "y": 0.331084, "z": -0.01578}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4321, "timestamp_sec": 155.2691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9665, "landmarks": [{"x": 0.785123, "y": 0.501509, "z": -0.0}, {"x": 0.799907, "y": 0.456908, "z": 0.020339}, {"x": 0.792679, "y": 0.402662, "z": 0.030228}, {"x": 0.772406, "y": 0.366171, "z": 0.033348}, {"x": 0.751201, "y": 0.351913, "z": 0.033987}, {"x": 0.795851, "y": 0.359001, "z": 0.031255}, {"x": 0.775756, "y": 0.297182, "z": 0.033014}, {"x": 0.756727, "y": 0.278732, "z": 0.032743}, {"x": 0.745486, "y": 0.284063, "z": 0.033416}, {"x": 0.78408, "y": 0.353833, "z": 0.019226}, {"x": 0.752927, "y": 0.303197, "z": 0.02025}, {"x": 0.728869, "y": 0.311587, "z": 0.016596}, {"x": 0.717599, "y": 0.336067, "z": 0.014838}, {"x": 0.768653, "y": 0.356049, "z": 0.007583}, {"x": 0.738653, "y": 0.309347, "z": 0.004673}, {"x": 0.714815, "y": 0.32786, "z": 0.000303}, {"x": 0.704606, "y": 0.356162, "z": -0.001229}, {"x": 0.750654, "y": 0.364279, "z": -0.001834}, {"x": 0.733058, "y": 0.306542, "z": -0.004667}, {"x": 0.71666, "y": 0.311952, "z": -0.00398}, {"x": 0.706534, "y": 0.331572, "z": -0.002374}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4322, "timestamp_sec": 155.305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7605, "landmarks": [{"x": 0.799162, "y": 0.486223, "z": -0.0}, {"x": 0.769445, "y": 0.471712, "z": -0.010221}, {"x": 0.749893, "y": 0.428217, "z": -0.014849}, {"x": 0.74125, "y": 0.386177, "z": -0.018164}, {"x": 0.736159, "y": 0.354067, "z": -0.020563}, {"x": 0.767585, "y": 0.364147, "z": -0.009637}, {"x": 0.750786, "y": 0.316919, "z": -0.018424}, {"x": 0.733901, "y": 0.306973, "z": -0.024864}, {"x": 0.723776, "y": 0.313544, "z": -0.02782}, {"x": 0.782204, "y": 0.359687, "z": -0.007283}, {"x": 0.760271, "y": 0.316025, "z": -0.012083}, {"x": 0.742574, "y": 0.313403, "z": -0.014007}, {"x": 0.731904, "y": 0.323205, "z": -0.014777}, {"x": 0.793109, "y": 0.365325, "z": -0.006349}, {"x": 0.770417, "y": 0.325981, "z": -0.010967}, {"x": 0.752261, "y": 0.324845, "z": -0.010653}, {"x": 0.741627, "y": 0.334371, "z": -0.009855}, {"x": 0.800602, "y": 0.378353, "z": -0.006349}, {"x": 0.780392, "y": 0.345871, "z": -0.010057}, {"x": 0.764969, "y": 0.343639, "z": -0.008854}, {"x": 0.755572, "y": 0.351926, "z": -0.006905}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4323, "timestamp_sec": 155.341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4324, "timestamp_sec": 155.3769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4325, "timestamp_sec": 155.4128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4326, "timestamp_sec": 155.4488, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6837, "landmarks": [{"x": 0.810436, "y": 0.505039, "z": -0.0}, {"x": 0.779921, "y": 0.478076, "z": -0.0141}, {"x": 0.762994, "y": 0.429239, "z": -0.021337}, {"x": 0.75752, "y": 0.387194, "z": -0.026673}, {"x": 0.755178, "y": 0.356546, "z": -0.03153}, {"x": 0.788079, "y": 0.364841, "z": -0.015396}, {"x": 0.767546, "y": 0.32098, "z": -0.027108}, {"x": 0.750347, "y": 0.321101, "z": -0.035967}, {"x": 0.740499, "y": 0.334819, "z": -0.040508}, {"x": 0.805178, "y": 0.362565, "z": -0.011854}, {"x": 0.778453, "y": 0.329501, "z": -0.02133}, {"x": 0.759965, "y": 0.345998, "z": -0.026841}, {"x": 0.750243, "y": 0.369651, "z": -0.029478}, {"x": 0.818465, "y": 0.370018, "z": -0.009645}, {"x": 0.791387, "y": 0.339703, "z": -0.019487}, {"x": 0.772831, "y": 0.35727, "z": -0.021703}, {"x": 0.763771, "y": 0.380766, "z": -0.021343}, {"x": 0.828969, "y": 0.383905, "z": -0.008228}, {"x": 0.804098, "y": 0.353653, "z": -0.015876}, {"x": 0.789103, "y": 0.362544, "z": -0.015544}, {"x": 0.782432, "y": 0.379316, "z": -0.013167}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4327, "timestamp_sec": 155.4847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7543, "landmarks": [{"x": 0.808731, "y": 0.506897, "z": -0.0}, {"x": 0.819712, "y": 0.471181, "z": 0.011735}, {"x": 0.818656, "y": 0.421585, "z": 0.017011}, {"x": 0.8026, "y": 0.383197, "z": 0.017697}, {"x": 0.782752, "y": 0.362052, "z": 0.016967}, {"x": 0.815659, "y": 0.363563, "z": 0.014655}, {"x": 0.785032, "y": 0.33196, "z": 0.010774}, {"x": 0.762562, "y": 0.343528, "z": 0.007243}, {"x": 0.750381, "y": 0.371925, "z": 0.00648}, {"x": 0.805754, "y": 0.350678, "z": 0.005593}, {"x": 0.765011, "y": 0.341354, "z": 0.000925}, {"x": 0.745106, "y": 0.374265, "z": -0.003727}, {"x": 0.737769, "y": 0.415446, "z": -0.005882}, {"x": 0.792206, "y": 0.347667, "z": -0.003307}, {"x": 0.755725, "y": 0.331658, "z": -0.011621}, {"x": 0.735958, "y": 0.364918, "z": -0.016084}, {"x": 0.72843, "y": 0.404469, "z": -0.016958}, {"x": 0.777689, "y": 0.349548, "z": -0.010664}, {"x": 0.757847, "y": 0.306457, "z": -0.018903}, {"x": 0.744534, "y": 0.31221, "z": -0.019596}, {"x": 0.736292, "y": 0.330508, "z": -0.018097}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4328, "timestamp_sec": 155.5206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4329, "timestamp_sec": 155.5566, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7269, "landmarks": [{"x": 0.810398, "y": 0.490484, "z": -0.0}, {"x": 0.784869, "y": 0.469955, "z": -0.015334}, {"x": 0.770156, "y": 0.423581, "z": -0.022193}, {"x": 0.759749, "y": 0.382679, "z": -0.026061}, {"x": 0.752013, "y": 0.352315, "z": -0.029936}, {"x": 0.793558, "y": 0.356722, "z": -0.020431}, {"x": 0.767219, "y": 0.319647, "z": -0.031703}, {"x": 0.745865, "y": 0.3245, "z": -0.039332}, {"x": 0.73184, "y": 0.343852, "z": -0.042714}, {"x": 0.801976, "y": 0.351551, "z": -0.015682}, {"x": 0.762344, "y": 0.333854, "z": -0.025769}, {"x": 0.737281, "y": 0.358731, "z": -0.031899}, {"x": 0.724399, "y": 0.388485, "z": -0.034942}, {"x": 0.805816, "y": 0.355152, "z": -0.011915}, {"x": 0.766061, "y": 0.336982, "z": -0.023465}, {"x": 0.742047, "y": 0.361517, "z": -0.027863}, {"x": 0.730708, "y": 0.389301, "z": -0.028674}, {"x": 0.807296, "y": 0.365132, "z": -0.008708}, {"x": 0.777135, "y": 0.33813, "z": -0.01831}, {"x": 0.76001, "y": 0.350901, "z": -0.019302}, {"x": 0.751048, "y": 0.369669, "z": -0.017784}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4330, "timestamp_sec": 155.5925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4331, "timestamp_sec": 155.6284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4332, "timestamp_sec": 155.6644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4333, "timestamp_sec": 155.7003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7064, "landmarks": [{"x": 0.804209, "y": 0.500185, "z": -0.0}, {"x": 0.774022, "y": 0.47383, "z": -0.014012}, {"x": 0.760182, "y": 0.419923, "z": -0.020321}, {"x": 0.755573, "y": 0.373391, "z": -0.024152}, {"x": 0.752783, "y": 0.340639, "z": -0.027773}, {"x": 0.784408, "y": 0.363227, "z": -0.019061}, {"x": 0.763093, "y": 0.320241, "z": -0.029627}, {"x": 0.744184, "y": 0.325207, "z": -0.036018}, {"x": 0.732607, "y": 0.346345, "z": -0.038585}, {"x": 0.800782, "y": 0.360316, "z": -0.014775}, {"x": 0.763593, "y": 0.342005, "z": -0.024702}, {"x": 0.739833, "y": 0.367794, "z": -0.030105}, {"x": 0.728947, "y": 0.397058, "z": -0.032624}, {"x": 0.812746, "y": 0.367481, "z": -0.011301}, {"x": 0.77583, "y": 0.348914, "z": -0.022887}, {"x": 0.752451, "y": 0.372837, "z": -0.026463}, {"x": 0.741768, "y": 0.401053, "z": -0.026687}, {"x": 0.821872, "y": 0.379957, "z": -0.008198}, {"x": 0.793915, "y": 0.352851, "z": -0.017307}, {"x": 0.777499, "y": 0.36774, "z": -0.017426}, {"x": 0.770185, "y": 0.388582, "z": -0.01528}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4334, "timestamp_sec": 155.7362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4335, "timestamp_sec": 155.7722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4336, "timestamp_sec": 155.8081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4337, "timestamp_sec": 155.8441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.788, "landmarks": [{"x": 0.803021, "y": 0.499702, "z": -0.0}, {"x": 0.774109, "y": 0.475469, "z": -0.014961}, {"x": 0.758234, "y": 0.424715, "z": -0.022206}, {"x": 0.750725, "y": 0.378462, "z": -0.026996}, {"x": 0.746601, "y": 0.347578, "z": -0.031778}, {"x": 0.788333, "y": 0.373261, "z": -0.019176}, {"x": 0.767637, "y": 0.323752, "z": -0.029668}, {"x": 0.749916, "y": 0.313761, "z": -0.037376}, {"x": 0.739117, "y": 0.317681, "z": -0.041503}, {"x": 0.804032, "y": 0.368158, "z": -0.014732}, {"x": 0.775699, "y": 0.328644, "z": -0.023477}, {"x": 0.75441, "y": 0.336973, "z": -0.028041}, {"x": 0.741787, "y": 0.352408, "z": -0.03032}, {"x": 0.814336, "y": 0.370979, "z": -0.011179}, {"x": 0.784655, "y": 0.336728, "z": -0.020241}, {"x": 0.764155, "y": 0.349805, "z": -0.021628}, {"x": 0.752861, "y": 0.36723, "z": -0.021057}, {"x": 0.821058, "y": 0.380226, "z": -0.008457}, {"x": 0.794714, "y": 0.347601, "z": -0.014964}, {"x": 0.778902, "y": 0.353744, "z": -0.013782}, {"x": 0.770522, "y": 0.366586, "z": -0.011231}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4338, "timestamp_sec": 155.88, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4339, "timestamp_sec": 155.9159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7392, "landmarks": [{"x": 0.802994, "y": 0.493148, "z": -0.0}, {"x": 0.775006, "y": 0.468313, "z": -0.013462}, {"x": 0.757801, "y": 0.420786, "z": -0.021298}, {"x": 0.750213, "y": 0.380388, "z": -0.027247}, {"x": 0.746439, "y": 0.353377, "z": -0.03355}, {"x": 0.788516, "y": 0.371163, "z": -0.019648}, {"x": 0.76964, "y": 0.324956, "z": -0.030269}, {"x": 0.753205, "y": 0.309821, "z": -0.037726}, {"x": 0.742604, "y": 0.304537, "z": -0.041904}, {"x": 0.805491, "y": 0.369144, "z": -0.016816}, {"x": 0.775704, "y": 0.335937, "z": -0.026401}, {"x": 0.752995, "y": 0.346132, "z": -0.031243}, {"x": 0.739929, "y": 0.359065, "z": -0.033516}, {"x": 0.818109, "y": 0.375486, "z": -0.014451}, {"x": 0.786332, "y": 0.351304, "z": -0.023614}, {"x": 0.766164, "y": 0.369128, "z": -0.023717}, {"x": 0.755744, "y": 0.386332, "z": -0.022149}, {"x": 0.82748, "y": 0.387583, "z": -0.012943}, {"x": 0.801828, "y": 0.364586, "z": -0.019001}, {"x": 0.787046, "y": 0.374893, "z": -0.016302}, {"x": 0.780031, "y": 0.388104, "z": -0.012468}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4340, "timestamp_sec": 155.9519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4341, "timestamp_sec": 155.9878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4342, "timestamp_sec": 156.0237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4343, "timestamp_sec": 156.0597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4344, "timestamp_sec": 156.0956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6991, "landmarks": [{"x": 0.800524, "y": 0.504835, "z": -0.0}, {"x": 0.779395, "y": 0.469715, "z": -0.009812}, {"x": 0.768914, "y": 0.409534, "z": -0.014105}, {"x": 0.762343, "y": 0.361771, "z": -0.01658}, {"x": 0.755264, "y": 0.330325, "z": -0.019362}, {"x": 0.791308, "y": 0.35908, "z": -0.014752}, {"x": 0.760735, "y": 0.328306, "z": -0.024103}, {"x": 0.740279, "y": 0.34593, "z": -0.030886}, {"x": 0.729688, "y": 0.37381, "z": -0.03386}, {"x": 0.79805, "y": 0.359625, "z": -0.012415}, {"x": 0.758307, "y": 0.346222, "z": -0.020374}, {"x": 0.736209, "y": 0.373005, "z": -0.026033}, {"x": 0.725221, "y": 0.402987, "z": -0.029288}, {"x": 0.801062, "y": 0.368352, "z": -0.010382}, {"x": 0.761884, "y": 0.355149, "z": -0.019819}, {"x": 0.740823, "y": 0.379254, "z": -0.023124}, {"x": 0.73102, "y": 0.406134, "z": -0.023778}, {"x": 0.801489, "y": 0.382088, "z": -0.008526}, {"x": 0.773267, "y": 0.35953, "z": -0.016641}, {"x": 0.759479, "y": 0.374473, "z": -0.016264}, {"x": 0.752979, "y": 0.393121, "z": -0.01397}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4345, "timestamp_sec": 156.1315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7312, "landmarks": [{"x": 0.796385, "y": 0.516088, "z": -0.0}, {"x": 0.7682, "y": 0.473556, "z": -0.010429}, {"x": 0.756982, "y": 0.413428, "z": -0.016073}, {"x": 0.756656, "y": 0.366673, "z": -0.020351}, {"x": 0.755552, "y": 0.337035, "z": -0.024599}, {"x": 0.787848, "y": 0.372375, "z": -0.013989}, {"x": 0.762749, "y": 0.341275, "z": -0.025059}, {"x": 0.744237, "y": 0.35374, "z": -0.033105}, {"x": 0.735874, "y": 0.373951, "z": -0.03698}, {"x": 0.803863, "y": 0.378247, "z": -0.012155}, {"x": 0.769435, "y": 0.367804, "z": -0.021038}, {"x": 0.748319, "y": 0.389856, "z": -0.026356}, {"x": 0.738522, "y": 0.412535, "z": -0.029202}, {"x": 0.815885, "y": 0.392746, "z": -0.010838}, {"x": 0.78072, "y": 0.387329, "z": -0.020122}, {"x": 0.761228, "y": 0.412183, "z": -0.020923}, {"x": 0.752344, "y": 0.436097, "z": -0.019877}, {"x": 0.825433, "y": 0.411973, "z": -0.010114}, {"x": 0.799055, "y": 0.403665, "z": -0.016774}, {"x": 0.785589, "y": 0.422653, "z": -0.014415}, {"x": 0.780626, "y": 0.441495, "z": -0.01051}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4346, "timestamp_sec": 156.1675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4347, "timestamp_sec": 156.2034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4348, "timestamp_sec": 156.2393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4349, "timestamp_sec": 156.2753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4350, "timestamp_sec": 156.3112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4351, "timestamp_sec": 156.3471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4352, "timestamp_sec": 156.3831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4353, "timestamp_sec": 156.419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4354, "timestamp_sec": 156.4549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4355, "timestamp_sec": 156.4909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7417, "landmarks": [{"x": 0.799275, "y": 0.538531, "z": -0.0}, {"x": 0.774563, "y": 0.495306, "z": -0.013386}, {"x": 0.762882, "y": 0.432999, "z": -0.016761}, {"x": 0.758709, "y": 0.383784, "z": -0.017512}, {"x": 0.753713, "y": 0.355794, "z": -0.018456}, {"x": 0.784608, "y": 0.390442, "z": -0.010292}, {"x": 0.758768, "y": 0.3613, "z": -0.016542}, {"x": 0.738724, "y": 0.373599, "z": -0.022867}, {"x": 0.72801, "y": 0.398892, "z": -0.025613}, {"x": 0.796023, "y": 0.395211, "z": -0.004078}, {"x": 0.758993, "y": 0.387845, "z": -0.008104}, {"x": 0.737515, "y": 0.408783, "z": -0.014803}, {"x": 0.725891, "y": 0.436239, "z": -0.019204}, {"x": 0.804046, "y": 0.406639, "z": 0.001509}, {"x": 0.765497, "y": 0.400914, "z": -0.00467}, {"x": 0.745056, "y": 0.420157, "z": -0.010305}, {"x": 0.733852, "y": 0.446486, "z": -0.012913}, {"x": 0.810071, "y": 0.421703, "z": 0.006651}, {"x": 0.780053, "y": 0.408012, "z": 0.001792}, {"x": 0.76638, "y": 0.422721, "z": 0.001888}, {"x": 0.758788, "y": 0.442292, "z": 0.003712}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4356, "timestamp_sec": 156.5268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4357, "timestamp_sec": 156.5627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4358, "timestamp_sec": 156.5987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4359, "timestamp_sec": 156.6346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4360, "timestamp_sec": 156.6705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4361, "timestamp_sec": 156.7065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6899, "landmarks": [{"x": 0.789721, "y": 0.552761, "z": -0.0}, {"x": 0.801374, "y": 0.506826, "z": -0.015197}, {"x": 0.797315, "y": 0.445864, "z": -0.015351}, {"x": 0.778554, "y": 0.402546, "z": -0.013701}, {"x": 0.757648, "y": 0.390113, "z": -0.011287}, {"x": 0.806623, "y": 0.401498, "z": 0.008328}, {"x": 0.785621, "y": 0.357254, "z": 0.004453}, {"x": 0.767117, "y": 0.371339, "z": -0.001844}, {"x": 0.757998, "y": 0.400682, "z": -0.003725}, {"x": 0.790354, "y": 0.401235, "z": 0.01588}, {"x": 0.7632, "y": 0.369858, "z": 0.012583}, {"x": 0.745051, "y": 0.393561, "z": 0.003576}, {"x": 0.736925, "y": 0.428275, "z": -8.6e-05}, {"x": 0.774867, "y": 0.406763, "z": 0.020779}, {"x": 0.748459, "y": 0.383263, "z": 0.011606}, {"x": 0.731635, "y": 0.406435, "z": -0.00039}, {"x": 0.723847, "y": 0.441699, "z": -0.003848}, {"x": 0.759966, "y": 0.416642, "z": 0.025259}, {"x": 0.743979, "y": 0.381951, "z": 0.019362}, {"x": 0.733826, "y": 0.392626, "z": 0.016319}, {"x": 0.727834, "y": 0.417183, "z": 0.017265}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4362, "timestamp_sec": 156.7424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4363, "timestamp_sec": 156.7783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4364, "timestamp_sec": 156.8143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7192, "landmarks": [{"x": 0.797732, "y": 0.545663, "z": -0.0}, {"x": 0.779301, "y": 0.520833, "z": -0.006785}, {"x": 0.766628, "y": 0.470776, "z": -0.010648}, {"x": 0.755012, "y": 0.435235, "z": -0.014048}, {"x": 0.746106, "y": 0.418544, "z": -0.01854}, {"x": 0.792894, "y": 0.407723, "z": -0.007927}, {"x": 0.762625, "y": 0.367921, "z": -0.016048}, {"x": 0.742916, "y": 0.37291, "z": -0.023587}, {"x": 0.732209, "y": 0.393346, "z": -0.027364}, {"x": 0.790812, "y": 0.406151, "z": -0.007452}, {"x": 0.753735, "y": 0.381376, "z": -0.013323}, {"x": 0.733002, "y": 0.404312, "z": -0.018885}, {"x": 0.722262, "y": 0.435906, "z": -0.021899}, {"x": 0.784418, "y": 0.412904, "z": -0.007391}, {"x": 0.746812, "y": 0.395565, "z": -0.015421}, {"x": 0.728404, "y": 0.422108, "z": -0.019528}, {"x": 0.72027, "y": 0.453253, "z": -0.020554}, {"x": 0.774717, "y": 0.426718, "z": -0.007473}, {"x": 0.747334, "y": 0.406095, "z": -0.014829}, {"x": 0.734915, "y": 0.424327, "z": -0.01477}, {"x": 0.728135, "y": 0.448292, "z": -0.012721}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4365, "timestamp_sec": 156.8502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4366, "timestamp_sec": 156.8861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4367, "timestamp_sec": 156.9221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7616, "landmarks": [{"x": 0.790777, "y": 0.565068, "z": -0.0}, {"x": 0.79861, "y": 0.526675, "z": 0.002919}, {"x": 0.793243, "y": 0.472159, "z": 0.004882}, {"x": 0.776, "y": 0.433067, "z": 0.003999}, {"x": 0.75715, "y": 0.413757, "z": 0.00224}, {"x": 0.795199, "y": 0.428263, "z": 0.011236}, {"x": 0.765904, "y": 0.39064, "z": 0.004045}, {"x": 0.746248, "y": 0.399556, "z": -0.003203}, {"x": 0.736984, "y": 0.426128, "z": -0.006119}, {"x": 0.786317, "y": 0.419846, "z": 0.006757}, {"x": 0.752626, "y": 0.393171, "z": 0.000728}, {"x": 0.732307, "y": 0.417214, "z": -0.0063}, {"x": 0.722656, "y": 0.449827, "z": -0.009671}, {"x": 0.775459, "y": 0.41841, "z": 0.00146}, {"x": 0.744321, "y": 0.391182, "z": -0.007516}, {"x": 0.725075, "y": 0.416981, "z": -0.013774}, {"x": 0.717467, "y": 0.451578, "z": -0.015223}, {"x": 0.763319, "y": 0.421708, "z": -0.003142}, {"x": 0.744921, "y": 0.385485, "z": -0.009802}, {"x": 0.732337, "y": 0.393833, "z": -0.01042}, {"x": 0.72524, "y": 0.414733, "z": -0.00871}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4368, "timestamp_sec": 156.958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8936, "landmarks": [{"x": 0.789003, "y": 0.572454, "z": -0.0}, {"x": 0.798573, "y": 0.523569, "z": 0.00535}, {"x": 0.793657, "y": 0.471765, "z": 0.007649}, {"x": 0.776542, "y": 0.436689, "z": 0.006228}, {"x": 0.758236, "y": 0.417952, "z": 0.004138}, {"x": 0.797316, "y": 0.433065, "z": 0.014786}, {"x": 0.767932, "y": 0.397697, "z": 0.006241}, {"x": 0.749071, "y": 0.411155, "z": -0.002504}, {"x": 0.740826, "y": 0.444105, "z": -0.006276}, {"x": 0.787259, "y": 0.422946, "z": 0.008947}, {"x": 0.7497, "y": 0.402987, "z": 0.000747}, {"x": 0.731611, "y": 0.431335, "z": -0.007943}, {"x": 0.724833, "y": 0.467068, "z": -0.011998}, {"x": 0.775399, "y": 0.419637, "z": 0.00215}, {"x": 0.740314, "y": 0.398623, "z": -0.008801}, {"x": 0.722628, "y": 0.429177, "z": -0.016053}, {"x": 0.716996, "y": 0.466761, "z": -0.017697}, {"x": 0.762145, "y": 0.420544, "z": -0.003766}, {"x": 0.740907, "y": 0.388727, "z": -0.012275}, {"x": 0.729054, "y": 0.40597, "z": -0.013626}, {"x": 0.723464, "y": 0.434832, "z": -0.011981}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4369, "timestamp_sec": 156.9939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4370, "timestamp_sec": 157.0299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8349, "landmarks": [{"x": 0.791714, "y": 0.575851, "z": -0.0}, {"x": 0.80499, "y": 0.526459, "z": 0.013531}, {"x": 0.801162, "y": 0.478747, "z": 0.019435}, {"x": 0.785571, "y": 0.447781, "z": 0.019745}, {"x": 0.766963, "y": 0.432775, "z": 0.018505}, {"x": 0.802761, "y": 0.44514, "z": 0.0233}, {"x": 0.774934, "y": 0.409144, "z": 0.017973}, {"x": 0.754514, "y": 0.421765, "z": 0.011146}, {"x": 0.745136, "y": 0.454852, "z": 0.00832}, {"x": 0.791613, "y": 0.432645, "z": 0.013895}, {"x": 0.755247, "y": 0.403923, "z": 0.009065}, {"x": 0.73494, "y": 0.429787, "z": 0.001998}, {"x": 0.726801, "y": 0.466603, "z": -0.001483}, {"x": 0.778347, "y": 0.427317, "z": 0.004114}, {"x": 0.743245, "y": 0.397136, "z": -0.003098}, {"x": 0.723851, "y": 0.427334, "z": -0.009151}, {"x": 0.718052, "y": 0.465937, "z": -0.01093}, {"x": 0.764489, "y": 0.426806, "z": -0.004173}, {"x": 0.742715, "y": 0.389733, "z": -0.009025}, {"x": 0.729944, "y": 0.404827, "z": -0.008906}, {"x": 0.724723, "y": 0.432591, "z": -0.007152}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4371, "timestamp_sec": 157.0658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4372, "timestamp_sec": 157.1017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7146, "landmarks": [{"x": 0.796062, "y": 0.573722, "z": -0.0}, {"x": 0.801221, "y": 0.530834, "z": -0.001175}, {"x": 0.791858, "y": 0.472978, "z": -0.000638}, {"x": 0.771595, "y": 0.433527, "z": -0.002075}, {"x": 0.751088, "y": 0.418514, "z": -0.003945}, {"x": 0.80608, "y": 0.42621, "z": 0.010992}, {"x": 0.784065, "y": 0.377048, "z": 0.004357}, {"x": 0.76532, "y": 0.383069, "z": -0.002424}, {"x": 0.756877, "y": 0.411066, "z": -0.005074}, {"x": 0.79353, "y": 0.422599, "z": 0.009514}, {"x": 0.760723, "y": 0.38743, "z": 0.003807}, {"x": 0.740871, "y": 0.410155, "z": -0.003182}, {"x": 0.732871, "y": 0.445505, "z": -0.0062}, {"x": 0.779184, "y": 0.42766, "z": 0.006683}, {"x": 0.747431, "y": 0.400991, "z": -0.003388}, {"x": 0.729025, "y": 0.427949, "z": -0.010873}, {"x": 0.722073, "y": 0.465688, "z": -0.012524}, {"x": 0.764084, "y": 0.43948, "z": 0.004393}, {"x": 0.743235, "y": 0.412308, "z": -0.003772}, {"x": 0.731152, "y": 0.430358, "z": -0.005563}, {"x": 0.724737, "y": 0.458945, "z": -0.004102}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4373, "timestamp_sec": 157.1377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8365, "landmarks": [{"x": 0.79361, "y": 0.583164, "z": -0.0}, {"x": 0.805911, "y": 0.531335, "z": 0.002299}, {"x": 0.80003, "y": 0.477622, "z": 0.003194}, {"x": 0.780377, "y": 0.441735, "z": 0.001116}, {"x": 0.760306, "y": 0.425244, "z": -0.001093}, {"x": 0.803444, "y": 0.449307, "z": 0.012366}, {"x": 0.776049, "y": 0.411898, "z": 0.002841}, {"x": 0.756616, "y": 0.421058, "z": -0.006122}, {"x": 0.747438, "y": 0.450664, "z": -0.009855}, {"x": 0.792028, "y": 0.438483, "z": 0.008208}, {"x": 0.757888, "y": 0.414544, "z": -0.000721}, {"x": 0.739263, "y": 0.439492, "z": -0.00928}, {"x": 0.731799, "y": 0.473806, "z": -0.013169}, {"x": 0.779235, "y": 0.434178, "z": 0.002764}, {"x": 0.747088, "y": 0.41058, "z": -0.00818}, {"x": 0.728941, "y": 0.437694, "z": -0.0153}, {"x": 0.722777, "y": 0.475407, "z": -0.016838}, {"x": 0.765514, "y": 0.434012, "z": -0.002136}, {"x": 0.747261, "y": 0.403244, "z": -0.009332}, {"x": 0.73522, "y": 0.415006, "z": -0.010843}, {"x": 0.728938, "y": 0.439686, "z": -0.009716}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4374, "timestamp_sec": 157.1736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8211, "landmarks": [{"x": 0.795061, "y": 0.588333, "z": -0.0}, {"x": 0.801432, "y": 0.532843, "z": -0.000434}, {"x": 0.791354, "y": 0.473104, "z": 5.5e-05}, {"x": 0.770312, "y": 0.433506, "z": -0.001464}, {"x": 0.74999, "y": 0.416666, "z": -0.002962}, {"x": 0.800129, "y": 0.444179, "z": 0.011854}, {"x": 0.772611, "y": 0.409075, "z": 0.003512}, {"x": 0.753101, "y": 0.419888, "z": -0.005283}, {"x": 0.743919, "y": 0.447197, "z": -0.00915}, {"x": 0.790049, "y": 0.438469, "z": 0.009924}, {"x": 0.754727, "y": 0.419709, "z": 0.00187}, {"x": 0.736928, "y": 0.447075, "z": -0.007441}, {"x": 0.729921, "y": 0.478312, "z": -0.011785}, {"x": 0.778445, "y": 0.440314, "z": 0.006784}, {"x": 0.744704, "y": 0.42524, "z": -0.003238}, {"x": 0.728488, "y": 0.4551, "z": -0.010845}, {"x": 0.722636, "y": 0.489522, "z": -0.012703}, {"x": 0.766068, "y": 0.446659, "z": 0.004078}, {"x": 0.746695, "y": 0.426829, "z": -0.002214}, {"x": 0.735754, "y": 0.442274, "z": -0.003648}, {"x": 0.729467, "y": 0.464352, "z": -0.002296}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4375, "timestamp_sec": 157.2095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8175, "landmarks": [{"x": 0.795535, "y": 0.590925, "z": -0.0}, {"x": 0.801594, "y": 0.54286, "z": -0.001749}, {"x": 0.793111, "y": 0.483832, "z": -0.000697}, {"x": 0.774353, "y": 0.444077, "z": -0.001329}, {"x": 0.755584, "y": 0.4258, "z": -0.00169}, {"x": 0.80293, "y": 0.446924, "z": 0.011923}, {"x": 0.775673, "y": 0.404593, "z": 0.004982}, {"x": 0.755576, "y": 0.412936, "z": -0.002832}, {"x": 0.745296, "y": 0.43802, "z": -0.006022}, {"x": 0.792784, "y": 0.442729, "z": 0.010952}, {"x": 0.759057, "y": 0.410578, "z": 0.004027}, {"x": 0.740555, "y": 0.432248, "z": -0.004867}, {"x": 0.73142, "y": 0.462973, "z": -0.00884}, {"x": 0.781049, "y": 0.444314, "z": 0.008671}, {"x": 0.749079, "y": 0.417416, "z": 2.9e-05}, {"x": 0.73235, "y": 0.443394, "z": -0.00736}, {"x": 0.724792, "y": 0.477414, "z": -0.009174}, {"x": 0.767975, "y": 0.450058, "z": 0.006659}, {"x": 0.749952, "y": 0.42009, "z": 0.002066}, {"x": 0.739451, "y": 0.430052, "z": 0.001326}, {"x": 0.732712, "y": 0.44948, "z": 0.002921}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4376, "timestamp_sec": 157.2455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4377, "timestamp_sec": 157.2814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4378, "timestamp_sec": 157.3173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7164, "landmarks": [{"x": 0.797364, "y": 0.606665, "z": -0.0}, {"x": 0.804276, "y": 0.549295, "z": -0.006354}, {"x": 0.795056, "y": 0.482778, "z": -0.005204}, {"x": 0.77499, "y": 0.437983, "z": -0.004834}, {"x": 0.755492, "y": 0.419767, "z": -0.003828}, {"x": 0.814237, "y": 0.454435, "z": 0.014555}, {"x": 0.789297, "y": 0.399763, "z": 0.008374}, {"x": 0.768191, "y": 0.408117, "z": 0.000649}, {"x": 0.756877, "y": 0.435134, "z": -0.002253}, {"x": 0.801157, "y": 0.454583, "z": 0.017043}, {"x": 0.768387, "y": 0.413899, "z": 0.01061}, {"x": 0.750517, "y": 0.433321, "z": 0.000803}, {"x": 0.741389, "y": 0.463872, "z": -0.003387}, {"x": 0.786459, "y": 0.460285, "z": 0.01746}, {"x": 0.753927, "y": 0.433726, "z": 0.008064}, {"x": 0.737665, "y": 0.456912, "z": -0.002145}, {"x": 0.729112, "y": 0.490296, "z": -0.005174}, {"x": 0.771142, "y": 0.470322, "z": 0.017873}, {"x": 0.749742, "y": 0.447711, "z": 0.011825}, {"x": 0.737908, "y": 0.462119, "z": 0.008802}, {"x": 0.730124, "y": 0.485214, "z": 0.009393}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4379, "timestamp_sec": 157.3533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6833, "landmarks": [{"x": 0.802798, "y": 0.614466, "z": -0.0}, {"x": 0.813178, "y": 0.568539, "z": -0.000866}, {"x": 0.808712, "y": 0.510096, "z": 0.001788}, {"x": 0.793496, "y": 0.46415, "z": 0.002297}, {"x": 0.77505, "y": 0.44326, "z": 0.002656}, {"x": 0.814663, "y": 0.465467, "z": 0.016644}, {"x": 0.788293, "y": 0.421118, "z": 0.011376}, {"x": 0.767972, "y": 0.425303, "z": 0.003582}, {"x": 0.756753, "y": 0.450251, "z": 0.000451}, {"x": 0.803671, "y": 0.459006, "z": 0.015794}, {"x": 0.770905, "y": 0.42638, "z": 0.011485}, {"x": 0.751733, "y": 0.444589, "z": 0.002405}, {"x": 0.741912, "y": 0.475386, "z": -0.002215}, {"x": 0.790801, "y": 0.458974, "z": 0.013485}, {"x": 0.760752, "y": 0.429546, "z": 0.00595}, {"x": 0.742351, "y": 0.450306, "z": -0.002982}, {"x": 0.733493, "y": 0.485533, "z": -0.006}, {"x": 0.776525, "y": 0.462934, "z": 0.011499}, {"x": 0.760754, "y": 0.425167, "z": 0.00688}, {"x": 0.749113, "y": 0.430296, "z": 0.005407}, {"x": 0.74083, "y": 0.451544, "z": 0.006529}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4380, "timestamp_sec": 157.3892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8124, "landmarks": [{"x": 0.808393, "y": 0.60712, "z": -0.0}, {"x": 0.819606, "y": 0.567312, "z": 0.001656}, {"x": 0.815148, "y": 0.51076, "z": 0.004973}, {"x": 0.797613, "y": 0.466857, "z": 0.006067}, {"x": 0.778166, "y": 0.445862, "z": 0.00688}, {"x": 0.81736, "y": 0.465884, "z": 0.01373}, {"x": 0.790799, "y": 0.421303, "z": 0.008636}, {"x": 0.770534, "y": 0.423539, "z": 0.00249}, {"x": 0.759415, "y": 0.445732, "z": 0.000385}, {"x": 0.807516, "y": 0.457129, "z": 0.011629}, {"x": 0.773699, "y": 0.42624, "z": 0.006899}, {"x": 0.755734, "y": 0.447338, "z": -0.000842}, {"x": 0.746511, "y": 0.478316, "z": -0.004386}, {"x": 0.795238, "y": 0.455801, "z": 0.008729}, {"x": 0.762599, "y": 0.428389, "z": 0.001214}, {"x": 0.745404, "y": 0.455769, "z": -0.006291}, {"x": 0.737478, "y": 0.491789, "z": -0.008478}, {"x": 0.781, "y": 0.45852, "z": 0.006513}, {"x": 0.763114, "y": 0.422786, "z": 0.001926}, {"x": 0.752238, "y": 0.431598, "z": 0.000935}, {"x": 0.744611, "y": 0.454051, "z": 0.002241}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4381, "timestamp_sec": 157.4251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9377, "landmarks": [{"x": 0.80847, "y": 0.614502, "z": -0.0}, {"x": 0.821178, "y": 0.567544, "z": 0.006553}, {"x": 0.818641, "y": 0.513598, "z": 0.009739}, {"x": 0.802642, "y": 0.475109, "z": 0.009373}, {"x": 0.784011, "y": 0.453745, "z": 0.008174}, {"x": 0.822331, "y": 0.47587, "z": 0.013878}, {"x": 0.792366, "y": 0.430793, "z": 0.007043}, {"x": 0.769335, "y": 0.433106, "z": -0.000294}, {"x": 0.755912, "y": 0.45505, "z": -0.003495}, {"x": 0.812949, "y": 0.467169, "z": 0.007813}, {"x": 0.776067, "y": 0.433554, "z": 0.00213}, {"x": 0.754521, "y": 0.454816, "z": -0.004882}, {"x": 0.743831, "y": 0.486613, "z": -0.008689}, {"x": 0.800305, "y": 0.464992, "z": 0.001206}, {"x": 0.767498, "y": 0.427238, "z": -0.006382}, {"x": 0.746557, "y": 0.449081, "z": -0.011812}, {"x": 0.736793, "y": 0.483019, "z": -0.013521}, {"x": 0.785491, "y": 0.467001, "z": -0.004548}, {"x": 0.769062, "y": 0.420091, "z": -0.010547}, {"x": 0.755996, "y": 0.420898, "z": -0.010966}, {"x": 0.746648, "y": 0.437753, "z": -0.00957}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4382, "timestamp_sec": 157.4611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.903, "landmarks": [{"x": 0.810684, "y": 0.62081, "z": -0.0}, {"x": 0.821195, "y": 0.570697, "z": 0.003417}, {"x": 0.816341, "y": 0.512043, "z": 0.006007}, {"x": 0.798699, "y": 0.468402, "z": 0.005458}, {"x": 0.778956, "y": 0.446798, "z": 0.004292}, {"x": 0.823001, "y": 0.468801, "z": 0.014543}, {"x": 0.791556, "y": 0.422475, "z": 0.007094}, {"x": 0.768934, "y": 0.429302, "z": -0.001172}, {"x": 0.756542, "y": 0.456771, "z": -0.004558}, {"x": 0.81369, "y": 0.462716, "z": 0.010377}, {"x": 0.775159, "y": 0.428212, "z": 0.004264}, {"x": 0.75438, "y": 0.451391, "z": -0.003919}, {"x": 0.744408, "y": 0.485105, "z": -0.008051}, {"x": 0.801452, "y": 0.463217, "z": 0.005235}, {"x": 0.765966, "y": 0.431794, "z": -0.003784}, {"x": 0.746017, "y": 0.459269, "z": -0.010993}, {"x": 0.737415, "y": 0.49743, "z": -0.013032}, {"x": 0.786858, "y": 0.468241, "z": 0.000766}, {"x": 0.766896, "y": 0.42944, "z": -0.005786}, {"x": 0.75293, "y": 0.438655, "z": -0.006758}, {"x": 0.743498, "y": 0.462765, "z": -0.005212}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4383, "timestamp_sec": 157.497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.955, "landmarks": [{"x": 0.812751, "y": 0.615368, "z": -0.0}, {"x": 0.825422, "y": 0.568029, "z": 0.011404}, {"x": 0.821259, "y": 0.513061, "z": 0.017259}, {"x": 0.804614, "y": 0.472725, "z": 0.018284}, {"x": 0.785213, "y": 0.453425, "z": 0.018325}, {"x": 0.824646, "y": 0.472823, "z": 0.021212}, {"x": 0.796711, "y": 0.422796, "z": 0.016851}, {"x": 0.774686, "y": 0.423564, "z": 0.011296}, {"x": 0.761903, "y": 0.444184, "z": 0.009187}, {"x": 0.816248, "y": 0.465483, "z": 0.013229}, {"x": 0.780066, "y": 0.426245, "z": 0.009476}, {"x": 0.759094, "y": 0.445862, "z": 0.003222}, {"x": 0.748771, "y": 0.476004, "z": 2.6e-05}, {"x": 0.80454, "y": 0.464433, "z": 0.004892}, {"x": 0.770296, "y": 0.426943, "z": -0.001181}, {"x": 0.749983, "y": 0.452672, "z": -0.006584}, {"x": 0.741279, "y": 0.48654, "z": -0.008315}, {"x": 0.790195, "y": 0.467553, "z": -0.00218}, {"x": 0.771439, "y": 0.42239, "z": -0.006007}, {"x": 0.757603, "y": 0.428688, "z": -0.005777}, {"x": 0.748483, "y": 0.449017, "z": -0.004252}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4384, "timestamp_sec": 157.5329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8664, "landmarks": [{"x": 0.816126, "y": 0.614743, "z": -0.0}, {"x": 0.824589, "y": 0.574207, "z": 0.007341}, {"x": 0.818874, "y": 0.51939, "z": 0.012292}, {"x": 0.802939, "y": 0.47739, "z": 0.013722}, {"x": 0.785878, "y": 0.455218, "z": 0.014736}, {"x": 0.826981, "y": 0.475432, "z": 0.014787}, {"x": 0.799045, "y": 0.4211, "z": 0.010048}, {"x": 0.776347, "y": 0.419892, "z": 0.005457}, {"x": 0.76337, "y": 0.440843, "z": 0.004225}, {"x": 0.818449, "y": 0.467334, "z": 0.009524}, {"x": 0.78056, "y": 0.426619, "z": 0.005029}, {"x": 0.75986, "y": 0.448896, "z": -0.0003}, {"x": 0.750673, "y": 0.481571, "z": -0.002568}, {"x": 0.806269, "y": 0.465251, "z": 0.003839}, {"x": 0.769822, "y": 0.429122, "z": -0.003047}, {"x": 0.749922, "y": 0.457061, "z": -0.008439}, {"x": 0.741814, "y": 0.494118, "z": -0.009851}, {"x": 0.791291, "y": 0.467083, "z": -0.000819}, {"x": 0.770765, "y": 0.427799, "z": -0.00565}, {"x": 0.756517, "y": 0.43502, "z": -0.006504}, {"x": 0.747357, "y": 0.457174, "z": -0.005428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4385, "timestamp_sec": 157.5689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8857, "landmarks": [{"x": 0.816802, "y": 0.617035, "z": -0.0}, {"x": 0.829419, "y": 0.568658, "z": 0.006114}, {"x": 0.824583, "y": 0.512879, "z": 0.011743}, {"x": 0.808496, "y": 0.471519, "z": 0.014034}, {"x": 0.790409, "y": 0.451505, "z": 0.015892}, {"x": 0.828304, "y": 0.473245, "z": 0.018522}, {"x": 0.800743, "y": 0.419697, "z": 0.014099}, {"x": 0.778288, "y": 0.420872, "z": 0.008953}, {"x": 0.765335, "y": 0.444126, "z": 0.007735}, {"x": 0.818332, "y": 0.466842, "z": 0.014931}, {"x": 0.779451, "y": 0.431378, "z": 0.010292}, {"x": 0.759347, "y": 0.455179, "z": 0.002993}, {"x": 0.750017, "y": 0.487292, "z": -4.4e-05}, {"x": 0.805534, "y": 0.466454, "z": 0.010675}, {"x": 0.768143, "y": 0.436197, "z": 0.003698}, {"x": 0.748909, "y": 0.466265, "z": -0.003649}, {"x": 0.740878, "y": 0.503726, "z": -0.005715}, {"x": 0.790453, "y": 0.470164, "z": 0.007464}, {"x": 0.769098, "y": 0.435842, "z": 0.002958}, {"x": 0.754598, "y": 0.446825, "z": 0.001609}, {"x": 0.744791, "y": 0.471338, "z": 0.002854}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4386, "timestamp_sec": 157.6048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9036, "landmarks": [{"x": 0.816631, "y": 0.618073, "z": -0.0}, {"x": 0.827421, "y": 0.572088, "z": 0.00592}, {"x": 0.822724, "y": 0.516003, "z": 0.010189}, {"x": 0.805455, "y": 0.475326, "z": 0.011065}, {"x": 0.786981, "y": 0.454605, "z": 0.011671}, {"x": 0.82658, "y": 0.476624, "z": 0.015543}, {"x": 0.798896, "y": 0.425561, "z": 0.00931}, {"x": 0.776001, "y": 0.424126, "z": 0.00335}, {"x": 0.762331, "y": 0.444167, "z": 0.001498}, {"x": 0.81905, "y": 0.469165, "z": 0.010543}, {"x": 0.779902, "y": 0.433, "z": 0.003936}, {"x": 0.758475, "y": 0.455967, "z": -0.003102}, {"x": 0.747994, "y": 0.488018, "z": -0.005932}, {"x": 0.807753, "y": 0.467271, "z": 0.004801}, {"x": 0.770905, "y": 0.432063, "z": -0.003676}, {"x": 0.750169, "y": 0.459108, "z": -0.009447}, {"x": 0.740839, "y": 0.49424, "z": -0.010425}, {"x": 0.793676, "y": 0.46865, "z": -5.1e-05}, {"x": 0.774739, "y": 0.425243, "z": -0.005534}, {"x": 0.760624, "y": 0.428592, "z": -0.006258}, {"x": 0.750747, "y": 0.445804, "z": -0.004736}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4387, "timestamp_sec": 157.6407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4388, "timestamp_sec": 157.6767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7232, "landmarks": [{"x": 0.816977, "y": 0.608164, "z": -0.0}, {"x": 0.821713, "y": 0.558825, "z": -0.010858}, {"x": 0.81222, "y": 0.495332, "z": -0.011136}, {"x": 0.790655, "y": 0.447464, "z": -0.010674}, {"x": 0.771248, "y": 0.424676, "z": -0.009457}, {"x": 0.823629, "y": 0.458965, "z": 0.007611}, {"x": 0.800457, "y": 0.406452, "z": 0.000486}, {"x": 0.78119, "y": 0.399971, "z": -0.006547}, {"x": 0.769438, "y": 0.414736, "z": -0.008556}, {"x": 0.813874, "y": 0.456459, "z": 0.012612}, {"x": 0.77783, "y": 0.424794, "z": 0.003766}, {"x": 0.758871, "y": 0.448585, "z": -0.006532}, {"x": 0.750447, "y": 0.478132, "z": -0.01013}, {"x": 0.802576, "y": 0.45908, "z": 0.015594}, {"x": 0.767085, "y": 0.438023, "z": 0.003411}, {"x": 0.748711, "y": 0.467441, "z": -0.006975}, {"x": 0.741279, "y": 0.502983, "z": -0.00896}, {"x": 0.789956, "y": 0.465739, "z": 0.018517}, {"x": 0.768408, "y": 0.435876, "z": 0.010818}, {"x": 0.755145, "y": 0.446179, "z": 0.007497}, {"x": 0.746962, "y": 0.46751, "z": 0.008569}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4389, "timestamp_sec": 157.7126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7989, "landmarks": [{"x": 0.811986, "y": 0.616911, "z": -0.0}, {"x": 0.821562, "y": 0.558278, "z": -0.008437}, {"x": 0.815589, "y": 0.494471, "z": -0.007578}, {"x": 0.795529, "y": 0.443981, "z": -0.006342}, {"x": 0.774885, "y": 0.42073, "z": -0.00465}, {"x": 0.825332, "y": 0.46054, "z": 0.011978}, {"x": 0.797856, "y": 0.411151, "z": 0.006923}, {"x": 0.775453, "y": 0.41169, "z": -0.000484}, {"x": 0.761797, "y": 0.431255, "z": -0.002936}, {"x": 0.81454, "y": 0.458916, "z": 0.01681}, {"x": 0.778132, "y": 0.428117, "z": 0.011886}, {"x": 0.757696, "y": 0.449699, "z": 0.001024}, {"x": 0.745826, "y": 0.47948, "z": -0.004018}, {"x": 0.802308, "y": 0.462328, "z": 0.01997}, {"x": 0.76656, "y": 0.439927, "z": 0.012402}, {"x": 0.748045, "y": 0.465128, "z": 0.00153}, {"x": 0.738331, "y": 0.499897, "z": -0.002128}, {"x": 0.788648, "y": 0.46904, "z": 0.023169}, {"x": 0.768998, "y": 0.439691, "z": 0.019377}, {"x": 0.755772, "y": 0.44276, "z": 0.016686}, {"x": 0.744597, "y": 0.458066, "z": 0.017352}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4390, "timestamp_sec": 157.7485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8007, "landmarks": [{"x": 0.811425, "y": 0.617316, "z": -0.0}, {"x": 0.822441, "y": 0.564669, "z": -0.006793}, {"x": 0.817627, "y": 0.499043, "z": -0.004786}, {"x": 0.799597, "y": 0.447556, "z": -0.002562}, {"x": 0.780234, "y": 0.421867, "z": -8.9e-05}, {"x": 0.824743, "y": 0.459044, "z": 0.012117}, {"x": 0.79507, "y": 0.412457, "z": 0.007868}, {"x": 0.772867, "y": 0.415915, "z": 0.000641}, {"x": 0.760693, "y": 0.437476, "z": -0.002049}, {"x": 0.814479, "y": 0.454095, "z": 0.016161}, {"x": 0.778294, "y": 0.42501, "z": 0.013137}, {"x": 0.758378, "y": 0.447857, "z": 0.003763}, {"x": 0.748798, "y": 0.478564, "z": -0.00101}, {"x": 0.802655, "y": 0.45628, "z": 0.018719}, {"x": 0.769921, "y": 0.428792, "z": 0.011958}, {"x": 0.750576, "y": 0.452375, "z": 0.002139}, {"x": 0.741188, "y": 0.487881, "z": -0.001353}, {"x": 0.789656, "y": 0.462208, "z": 0.021428}, {"x": 0.771019, "y": 0.425975, "z": 0.016412}, {"x": 0.758246, "y": 0.431486, "z": 0.01402}, {"x": 0.749057, "y": 0.450858, "z": 0.015033}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4391, "timestamp_sec": 157.7845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9345, "landmarks": [{"x": 0.812853, "y": 0.610585, "z": -0.0}, {"x": 0.826569, "y": 0.566649, "z": -0.006156}, {"x": 0.824234, "y": 0.504965, "z": -0.006029}, {"x": 0.807289, "y": 0.454118, "z": -0.005898}, {"x": 0.788828, "y": 0.426459, "z": -0.005336}, {"x": 0.836006, "y": 0.474309, "z": 0.004927}, {"x": 0.807968, "y": 0.422907, "z": -0.003674}, {"x": 0.782969, "y": 0.409947, "z": -0.011931}, {"x": 0.765553, "y": 0.416851, "z": -0.015479}, {"x": 0.825399, "y": 0.463591, "z": 0.006619}, {"x": 0.790525, "y": 0.424441, "z": -0.001876}, {"x": 0.766814, "y": 0.434067, "z": -0.011487}, {"x": 0.751338, "y": 0.454607, "z": -0.016282}, {"x": 0.811659, "y": 0.458342, "z": 0.006911}, {"x": 0.779013, "y": 0.423352, "z": -0.003763}, {"x": 0.756658, "y": 0.439246, "z": -0.012571}, {"x": 0.742798, "y": 0.46858, "z": -0.015392}, {"x": 0.795638, "y": 0.457033, "z": 0.007286}, {"x": 0.77644, "y": 0.423221, "z": -0.0011}, {"x": 0.760948, "y": 0.424999, "z": -0.005151}, {"x": 0.748311, "y": 0.439461, "z": -0.005581}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4392, "timestamp_sec": 157.8204, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4393, "timestamp_sec": 157.8563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4394, "timestamp_sec": 157.8923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.924, "landmarks": [{"x": 0.824041, "y": 0.597126, "z": -0.0}, {"x": 0.836199, "y": 0.552787, "z": 0.011603}, {"x": 0.836153, "y": 0.49735, "z": 0.017826}, {"x": 0.823658, "y": 0.455855, "z": 0.019799}, {"x": 0.807554, "y": 0.431596, "z": 0.021319}, {"x": 0.84639, "y": 0.46043, "z": 0.022039}, {"x": 0.821621, "y": 0.40415, "z": 0.01914}, {"x": 0.797529, "y": 0.386246, "z": 0.014615}, {"x": 0.777997, "y": 0.38438, "z": 0.012431}, {"x": 0.841538, "y": 0.451209, "z": 0.014217}, {"x": 0.8098, "y": 0.395757, "z": 0.014191}, {"x": 0.785153, "y": 0.3867, "z": 0.009999}, {"x": 0.764726, "y": 0.389235, "z": 0.006496}, {"x": 0.829998, "y": 0.447169, "z": 0.005713}, {"x": 0.801666, "y": 0.390264, "z": 0.004112}, {"x": 0.776594, "y": 0.382694, "z": -0.000287}, {"x": 0.756018, "y": 0.388826, "z": -0.003655}, {"x": 0.811611, "y": 0.445118, "z": -0.001842}, {"x": 0.790295, "y": 0.40034, "z": -0.003703}, {"x": 0.77199, "y": 0.387738, "z": -0.005247}, {"x": 0.754379, "y": 0.38691, "z": -0.00631}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4395, "timestamp_sec": 157.9282, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.938, "landmarks": [{"x": 0.827191, "y": 0.594161, "z": -0.0}, {"x": 0.839138, "y": 0.55404, "z": 0.00786}, {"x": 0.840129, "y": 0.500204, "z": 0.010947}, {"x": 0.828638, "y": 0.459261, "z": 0.01049}, {"x": 0.812074, "y": 0.436467, "z": 0.009264}, {"x": 0.846972, "y": 0.46365, "z": 0.013547}, {"x": 0.822329, "y": 0.403472, "z": 0.00744}, {"x": 0.800947, "y": 0.377513, "z": 0.00119}, {"x": 0.782672, "y": 0.367779, "z": -0.002115}, {"x": 0.840957, "y": 0.455228, "z": 0.006437}, {"x": 0.810584, "y": 0.39805, "z": 0.001938}, {"x": 0.787306, "y": 0.387171, "z": -0.003765}, {"x": 0.766768, "y": 0.389372, "z": -0.00761}, {"x": 0.828998, "y": 0.450652, "z": -0.001239}, {"x": 0.802262, "y": 0.392676, "z": -0.006185}, {"x": 0.777715, "y": 0.381859, "z": -0.011561}, {"x": 0.756376, "y": 0.385334, "z": -0.014979}, {"x": 0.812212, "y": 0.448031, "z": -0.008159}, {"x": 0.792786, "y": 0.402777, "z": -0.011798}, {"x": 0.774651, "y": 0.38873, "z": -0.013655}, {"x": 0.756369, "y": 0.385439, "z": -0.014804}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4396, "timestamp_sec": 157.9641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.917, "landmarks": [{"x": 0.827603, "y": 0.595011, "z": -0.0}, {"x": 0.83181, "y": 0.56052, "z": 0.005498}, {"x": 0.831025, "y": 0.50462, "z": 0.007415}, {"x": 0.819955, "y": 0.462088, "z": 0.00628}, {"x": 0.80508, "y": 0.434665, "z": 0.004304}, {"x": 0.845046, "y": 0.459068, "z": 0.007772}, {"x": 0.818724, "y": 0.396738, "z": -0.000164}, {"x": 0.793884, "y": 0.375612, "z": -0.006951}, {"x": 0.772717, "y": 0.373827, "z": -0.010028}, {"x": 0.84133, "y": 0.452543, "z": 0.00143}, {"x": 0.801818, "y": 0.403426, "z": -0.006515}, {"x": 0.77377, "y": 0.409483, "z": -0.013185}, {"x": 0.752186, "y": 0.428664, "z": -0.016817}, {"x": 0.830892, "y": 0.449092, "z": -0.005396}, {"x": 0.797002, "y": 0.393009, "z": -0.013863}, {"x": 0.768664, "y": 0.391648, "z": -0.019927}, {"x": 0.746115, "y": 0.405457, "z": -0.022786}, {"x": 0.815703, "y": 0.447095, "z": -0.011421}, {"x": 0.797686, "y": 0.395684, "z": -0.017348}, {"x": 0.779985, "y": 0.383124, "z": -0.019116}, {"x": 0.762417, "y": 0.382774, "z": -0.019635}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4397, "timestamp_sec": 158.0001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4398, "timestamp_sec": 158.036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4399, "timestamp_sec": 158.0719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8829, "landmarks": [{"x": 0.840362, "y": 0.591008, "z": -0.0}, {"x": 0.855951, "y": 0.545611, "z": 0.008066}, {"x": 0.854988, "y": 0.487788, "z": 0.011491}, {"x": 0.8419, "y": 0.440327, "z": 0.011106}, {"x": 0.824054, "y": 0.416288, "z": 0.010156}, {"x": 0.85901, "y": 0.452143, "z": 0.017361}, {"x": 0.837389, "y": 0.393555, "z": 0.012657}, {"x": 0.815366, "y": 0.371259, "z": 0.006575}, {"x": 0.797667, "y": 0.366332, "z": 0.003913}, {"x": 0.851072, "y": 0.446862, "z": 0.010944}, {"x": 0.827682, "y": 0.386621, "z": 0.010511}, {"x": 0.805733, "y": 0.365138, "z": 0.006897}, {"x": 0.786667, "y": 0.358637, "z": 0.004325}, {"x": 0.838917, "y": 0.447185, "z": 0.003621}, {"x": 0.818798, "y": 0.387658, "z": 0.002036}, {"x": 0.796804, "y": 0.369115, "z": -0.000889}, {"x": 0.777747, "y": 0.367867, "z": -0.0026}, {"x": 0.822255, "y": 0.451906, "z": -0.003185}, {"x": 0.808452, "y": 0.402122, "z": -0.004653}, {"x": 0.792798, "y": 0.385334, "z": -0.00436}, {"x": 0.776901, "y": 0.382847, "z": -0.003594}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4400, "timestamp_sec": 158.1079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4401, "timestamp_sec": 158.1438, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4402, "timestamp_sec": 158.1797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4403, "timestamp_sec": 158.2157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9789, "landmarks": [{"x": 0.868322, "y": 0.616858, "z": -0.0}, {"x": 0.886733, "y": 0.568098, "z": 0.020106}, {"x": 0.886739, "y": 0.512996, "z": 0.02836}, {"x": 0.875701, "y": 0.472524, "z": 0.029806}, {"x": 0.859467, "y": 0.446652, "z": 0.029076}, {"x": 0.898075, "y": 0.478318, "z": 0.028706}, {"x": 0.876689, "y": 0.416706, "z": 0.026622}, {"x": 0.852408, "y": 0.394275, "z": 0.021284}, {"x": 0.834082, "y": 0.390532, "z": 0.018077}, {"x": 0.890594, "y": 0.468284, "z": 0.015457}, {"x": 0.865041, "y": 0.40531, "z": 0.016733}, {"x": 0.839907, "y": 0.387297, "z": 0.012373}, {"x": 0.819483, "y": 0.389383, "z": 0.008298}, {"x": 0.876464, "y": 0.463363, "z": 0.00216}, {"x": 0.854587, "y": 0.401934, "z": 0.001155}, {"x": 0.829925, "y": 0.387219, "z": -0.00259}, {"x": 0.81076, "y": 0.390621, "z": -0.005711}, {"x": 0.857671, "y": 0.464364, "z": -0.009574}, {"x": 0.845949, "y": 0.411212, "z": -0.011549}, {"x": 0.829458, "y": 0.394435, "z": -0.011233}, {"x": 0.813353, "y": 0.390169, "z": -0.010988}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4404, "timestamp_sec": 158.2516, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9556, "landmarks": [{"x": 0.881164, "y": 0.624404, "z": -0.0}, {"x": 0.895197, "y": 0.570016, "z": 0.024089}, {"x": 0.892838, "y": 0.514301, "z": 0.0343}, {"x": 0.882449, "y": 0.472456, "z": 0.037186}, {"x": 0.867542, "y": 0.447693, "z": 0.03855}, {"x": 0.907703, "y": 0.482723, "z": 0.034473}, {"x": 0.885939, "y": 0.416494, "z": 0.035072}, {"x": 0.862188, "y": 0.399251, "z": 0.031685}, {"x": 0.843289, "y": 0.399795, "z": 0.030105}, {"x": 0.903733, "y": 0.472404, "z": 0.020738}, {"x": 0.878739, "y": 0.406473, "z": 0.025144}, {"x": 0.854607, "y": 0.393417, "z": 0.02264}, {"x": 0.833642, "y": 0.397125, "z": 0.019913}, {"x": 0.892304, "y": 0.467138, "z": 0.007171}, {"x": 0.872123, "y": 0.402672, "z": 0.011705}, {"x": 0.847401, "y": 0.388949, "z": 0.009821}, {"x": 0.825968, "y": 0.391647, "z": 0.006782}, {"x": 0.874619, "y": 0.466317, "z": -0.004702}, {"x": 0.860203, "y": 0.414944, "z": -0.001391}, {"x": 0.842928, "y": 0.398033, "z": 0.000107}, {"x": 0.825383, "y": 0.393954, "z": 0.00047}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4405, "timestamp_sec": 158.2875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4406, "timestamp_sec": 158.3235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4407, "timestamp_sec": 158.3594, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4408, "timestamp_sec": 158.3953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4409, "timestamp_sec": 158.4313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4410, "timestamp_sec": 158.4672, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4411, "timestamp_sec": 158.5031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4412, "timestamp_sec": 158.5391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4413, "timestamp_sec": 158.575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4414, "timestamp_sec": 158.6109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4415, "timestamp_sec": 158.6469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4416, "timestamp_sec": 158.6828, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9, "landmarks": [{"x": 0.897001, "y": 0.782875, "z": -0.0}, {"x": 0.875153, "y": 0.733957, "z": 0.004522}, {"x": 0.870512, "y": 0.677574, "z": 0.007132}, {"x": 0.871187, "y": 0.633496, "z": 0.00715}, {"x": 0.869071, "y": 0.604153, "z": 0.006418}, {"x": 0.909822, "y": 0.638975, "z": 0.012382}, {"x": 0.889049, "y": 0.578297, "z": 0.007727}, {"x": 0.869095, "y": 0.546212, "z": 0.000967}, {"x": 0.852946, "y": 0.528329, "z": -0.003176}, {"x": 0.911511, "y": 0.637396, "z": 0.005975}, {"x": 0.888695, "y": 0.569967, "z": 0.00424}, {"x": 0.867035, "y": 0.538422, "z": -0.000762}, {"x": 0.847772, "y": 0.523154, "z": -0.004647}, {"x": 0.905264, "y": 0.637383, "z": -0.00142}, {"x": 0.883061, "y": 0.570799, "z": -0.005773}, {"x": 0.862495, "y": 0.539737, "z": -0.010353}, {"x": 0.845891, "y": 0.5247, "z": -0.013072}, {"x": 0.891998, "y": 0.640012, "z": -0.008712}, {"x": 0.875784, "y": 0.583264, "z": -0.014122}, {"x": 0.861445, "y": 0.554918, "z": -0.016132}, {"x": 0.848499, "y": 0.539737, "z": -0.016717}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4417, "timestamp_sec": 158.7187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.806, "landmarks": [{"x": 0.885753, "y": 0.78502, "z": -0.0}, {"x": 0.866097, "y": 0.732683, "z": -0.011888}, {"x": 0.860624, "y": 0.669203, "z": -0.016562}, {"x": 0.859949, "y": 0.621628, "z": -0.019022}, {"x": 0.855268, "y": 0.590232, "z": -0.021948}, {"x": 0.888972, "y": 0.639731, "z": -0.012808}, {"x": 0.871684, "y": 0.577013, "z": -0.020929}, {"x": 0.855145, "y": 0.544068, "z": -0.028413}, {"x": 0.84221, "y": 0.523669, "z": -0.032482}, {"x": 0.897567, "y": 0.646738, "z": -0.008811}, {"x": 0.874871, "y": 0.583444, "z": -0.013286}, {"x": 0.856686, "y": 0.547367, "z": -0.018534}, {"x": 0.840313, "y": 0.52434, "z": -0.022667}, {"x": 0.900281, "y": 0.654949, "z": -0.00558}, {"x": 0.876681, "y": 0.596848, "z": -0.009248}, {"x": 0.859523, "y": 0.563484, "z": -0.012439}, {"x": 0.845703, "y": 0.543387, "z": -0.014875}, {"x": 0.89777, "y": 0.665975, "z": -0.003169}, {"x": 0.876344, "y": 0.614269, "z": -0.00678}, {"x": 0.862888, "y": 0.586343, "z": -0.006958}, {"x": 0.852026, "y": 0.569698, "z": -0.006368}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4418, "timestamp_sec": 158.7547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4419, "timestamp_sec": 158.7906, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4420, "timestamp_sec": 158.8265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4421, "timestamp_sec": 158.8625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4422, "timestamp_sec": 158.8984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9316, "landmarks": [{"x": 0.879501, "y": 0.763893, "z": -0.0}, {"x": 0.858999, "y": 0.739104, "z": -0.028118}, {"x": 0.846697, "y": 0.687264, "z": -0.047954}, {"x": 0.842016, "y": 0.638679, "z": -0.061375}, {"x": 0.838756, "y": 0.600588, "z": -0.074869}, {"x": 0.866537, "y": 0.69348, "z": -0.059863}, {"x": 0.853456, "y": 0.615503, "z": -0.080529}, {"x": 0.846278, "y": 0.567474, "z": -0.090747}, {"x": 0.839673, "y": 0.537856, "z": -0.096177}, {"x": 0.89164, "y": 0.686877, "z": -0.051688}, {"x": 0.887311, "y": 0.584761, "z": -0.068907}, {"x": 0.874679, "y": 0.573334, "z": -0.070681}, {"x": 0.864642, "y": 0.586706, "z": -0.071027}, {"x": 0.910576, "y": 0.680757, "z": -0.043357}, {"x": 0.904392, "y": 0.580581, "z": -0.056673}, {"x": 0.893899, "y": 0.585893, "z": -0.051575}, {"x": 0.890877, "y": 0.607478, "z": -0.047331}, {"x": 0.922768, "y": 0.673849, "z": -0.0366}, {"x": 0.917555, "y": 0.595762, "z": -0.045877}, {"x": 0.909826, "y": 0.599851, "z": -0.04123}, {"x": 0.907117, "y": 0.62056, "z": -0.037006}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4423, "timestamp_sec": 158.9343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4424, "timestamp_sec": 158.9703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4425, "timestamp_sec": 159.0062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4426, "timestamp_sec": 159.0421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4427, "timestamp_sec": 159.0781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4428, "timestamp_sec": 159.114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9376, "landmarks": [{"x": 0.523719, "y": 0.86635, "z": 0.0}, {"x": 0.558925, "y": 0.90928, "z": 0.015817}, {"x": 0.590325, "y": 0.90178, "z": 0.030606}, {"x": 0.603305, "y": 0.874808, "z": 0.043591}, {"x": 0.605723, "y": 0.854098, "z": 0.057669}, {"x": 0.609271, "y": 0.81159, "z": 0.034203}, {"x": 0.635995, "y": 0.780067, "z": 0.045869}, {"x": 0.647755, "y": 0.774766, "z": 0.052816}, {"x": 0.651274, "y": 0.780345, "z": 0.058678}, {"x": 0.589669, "y": 0.774786, "z": 0.034759}, {"x": 0.609997, "y": 0.735224, "z": 0.051956}, {"x": 0.610431, "y": 0.742954, "z": 0.063613}, {"x": 0.607067, "y": 0.75731, "z": 0.072296}, {"x": 0.56507, "y": 0.753323, "z": 0.035346}, {"x": 0.580946, "y": 0.721397, "z": 0.049818}, {"x": 0.583081, "y": 0.726129, "z": 0.062209}, {"x": 0.580865, "y": 0.742106, "z": 0.071139}, {"x": 0.539048, "y": 0.752002, "z": 0.036875}, {"x": 0.546586, "y": 0.7332, "z": 0.053302}, {"x": 0.549337, "y": 0.739275, "z": 0.066237}, {"x": 0.548817, "y": 0.750828, "z": 0.076154}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4429, "timestamp_sec": 159.1499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4430, "timestamp_sec": 159.1859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9277, "landmarks": [{"x": 0.538295, "y": 0.899361, "z": -0.0}, {"x": 0.569665, "y": 0.92676, "z": -0.000983}, {"x": 0.592946, "y": 0.926777, "z": -0.002838}, {"x": 0.602183, "y": 0.902166, "z": -0.005276}, {"x": 0.602459, "y": 0.877042, "z": -0.007226}, {"x": 0.606178, "y": 0.851394, "z": -0.005829}, {"x": 0.63546, "y": 0.804103, "z": -0.014554}, {"x": 0.636454, "y": 0.780003, "z": -0.017221}, {"x": 0.629166, "y": 0.776617, "z": -0.01645}, {"x": 0.587003, "y": 0.819327, "z": -0.007024}, {"x": 0.59865, "y": 0.764306, "z": -0.014557}, {"x": 0.591346, "y": 0.779766, "z": -0.012245}, {"x": 0.58586, "y": 0.807637, "z": -0.00782}, {"x": 0.564947, "y": 0.804245, "z": -0.00849}, {"x": 0.570599, "y": 0.769162, "z": -0.013668}, {"x": 0.566042, "y": 0.789214, "z": -0.006764}, {"x": 0.563239, "y": 0.811341, "z": 0.000316}, {"x": 0.541667, "y": 0.799504, "z": -0.009896}, {"x": 0.545557, "y": 0.776481, "z": -0.00922}, {"x": 0.543322, "y": 0.791782, "z": -0.001161}, {"x": 0.542181, "y": 0.811471, "z": 0.006561}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4431, "timestamp_sec": 159.2218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4432, "timestamp_sec": 159.2577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4433, "timestamp_sec": 159.2937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4434, "timestamp_sec": 159.3296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4435, "timestamp_sec": 159.3655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4436, "timestamp_sec": 159.4015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4437, "timestamp_sec": 159.4374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4438, "timestamp_sec": 159.4733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4439, "timestamp_sec": 159.5093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4440, "timestamp_sec": 159.5452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4441, "timestamp_sec": 159.5811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4442, "timestamp_sec": 159.6171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9917, "landmarks": [{"x": 0.701411, "y": 0.450968, "z": -0.0}, {"x": 0.662702, "y": 0.518364, "z": 0.014484}, {"x": 0.651201, "y": 0.598487, "z": 0.01707}, {"x": 0.665704, "y": 0.659507, "z": 0.014657}, {"x": 0.691517, "y": 0.690838, "z": 0.011051}, {"x": 0.640474, "y": 0.640569, "z": 0.01658}, {"x": 0.659031, "y": 0.73697, "z": 0.009909}, {"x": 0.670965, "y": 0.71707, "z": 0.002226}, {"x": 0.672908, "y": 0.678887, "z": -0.000987}, {"x": 0.664963, "y": 0.650796, "z": 0.006139}, {"x": 0.682433, "y": 0.743194, "z": 0.005305}, {"x": 0.69274, "y": 0.724463, "z": 0.002944}, {"x": 0.693456, "y": 0.687778, "z": 0.001145}, {"x": 0.693061, "y": 0.656058, "z": -0.004073}, {"x": 0.707245, "y": 0.74175, "z": -0.000813}, {"x": 0.713922, "y": 0.724277, "z": 0.003059}, {"x": 0.711514, "y": 0.692983, "z": 0.004572}, {"x": 0.724238, "y": 0.65553, "z": -0.013461}, {"x": 0.729486, "y": 0.732818, "z": -0.007236}, {"x": 0.734171, "y": 0.718755, "z": 0.002428}, {"x": 0.73498, "y": 0.690612, "z": 0.009419}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4443, "timestamp_sec": 159.653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4444, "timestamp_sec": 159.6889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4445, "timestamp_sec": 159.7249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4446, "timestamp_sec": 159.7608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.866, "landmarks": [{"x": 0.614506, "y": 0.759404, "z": -0.0}, {"x": 0.626118, "y": 0.730469, "z": 0.001324}, {"x": 0.636136, "y": 0.681525, "z": 0.004339}, {"x": 0.636707, "y": 0.643091, "z": 0.005349}, {"x": 0.632508, "y": 0.616282, "z": 0.006178}, {"x": 0.651137, "y": 0.653182, "z": 0.012259}, {"x": 0.644983, "y": 0.604905, "z": 0.010464}, {"x": 0.638858, "y": 0.57284, "z": 0.006789}, {"x": 0.634526, "y": 0.546243, "z": 0.003899}, {"x": 0.643265, "y": 0.642888, "z": 0.008672}, {"x": 0.633232, "y": 0.59068, "z": 0.008305}, {"x": 0.624726, "y": 0.558555, "z": 0.005275}, {"x": 0.618532, "y": 0.533182, "z": 0.002887}, {"x": 0.632749, "y": 0.63575, "z": 0.003872}, {"x": 0.622404, "y": 0.583188, "z": 0.000283}, {"x": 0.613201, "y": 0.551653, "z": -0.00307}, {"x": 0.605107, "y": 0.529089, "z": -0.004835}, {"x": 0.619031, "y": 0.632024, "z": -0.001032}, {"x": 0.610913, "y": 0.589368, "z": -0.005265}, {"x": 0.602191, "y": 0.56617, "z": -0.005962}, {"x": 0.59403, "y": 0.548807, "z": -0.005564}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4447, "timestamp_sec": 159.7967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9355, "landmarks": [{"x": 0.620936, "y": 0.74952, "z": -0.0}, {"x": 0.631513, "y": 0.708266, "z": 0.004653}, {"x": 0.636489, "y": 0.652889, "z": 0.010421}, {"x": 0.634589, "y": 0.613517, "z": 0.013779}, {"x": 0.629213, "y": 0.586653, "z": 0.017277}, {"x": 0.64847, "y": 0.629364, "z": 0.019008}, {"x": 0.64435, "y": 0.582239, "z": 0.021002}, {"x": 0.641209, "y": 0.549899, "z": 0.020672}, {"x": 0.638398, "y": 0.523772, "z": 0.020213}, {"x": 0.641444, "y": 0.625613, "z": 0.015304}, {"x": 0.634484, "y": 0.578569, "z": 0.017918}, {"x": 0.628587, "y": 0.548496, "z": 0.017427}, {"x": 0.623931, "y": 0.523518, "z": 0.017439}, {"x": 0.631914, "y": 0.624359, "z": 0.010351}, {"x": 0.622195, "y": 0.577736, "z": 0.008417}, {"x": 0.613183, "y": 0.54951, "z": 0.006142}, {"x": 0.605241, "y": 0.530266, "z": 0.005955}, {"x": 0.619589, "y": 0.624532, "z": 0.005552}, {"x": 0.612881, "y": 0.585798, "z": 0.002536}, {"x": 0.605574, "y": 0.562231, "z": 0.00165}, {"x": 0.598285, "y": 0.545012, "z": 0.002278}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4448, "timestamp_sec": 159.8327, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9835, "landmarks": [{"x": 0.624135, "y": 0.755348, "z": -0.0}, {"x": 0.644435, "y": 0.71664, "z": 0.010378}, {"x": 0.65301, "y": 0.666098, "z": 0.017501}, {"x": 0.651156, "y": 0.630951, "z": 0.021053}, {"x": 0.643729, "y": 0.607541, "z": 0.023425}, {"x": 0.660195, "y": 0.636549, "z": 0.021459}, {"x": 0.654544, "y": 0.59438, "z": 0.026166}, {"x": 0.649643, "y": 0.567357, "z": 0.027097}, {"x": 0.646094, "y": 0.544086, "z": 0.026548}, {"x": 0.650481, "y": 0.624776, "z": 0.015187}, {"x": 0.627893, "y": 0.589377, "z": 0.018205}, {"x": 0.611304, "y": 0.574415, "z": 0.015106}, {"x": 0.598527, "y": 0.562278, "z": 0.012633}, {"x": 0.638108, "y": 0.617683, "z": 0.008911}, {"x": 0.617794, "y": 0.581795, "z": 0.007898}, {"x": 0.605056, "y": 0.565516, "z": 0.002471}, {"x": 0.594409, "y": 0.554094, "z": -0.001077}, {"x": 0.624846, "y": 0.614256, "z": 0.00362}, {"x": 0.614229, "y": 0.583336, "z": -0.000209}, {"x": 0.605399, "y": 0.567308, "z": -0.00299}, {"x": 0.595551, "y": 0.555035, "z": -0.004102}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4449, "timestamp_sec": 159.8686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4450, "timestamp_sec": 159.9045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4451, "timestamp_sec": 159.9405, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4452, "timestamp_sec": 159.9764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4453, "timestamp_sec": 160.0123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4454, "timestamp_sec": 160.0483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9797, "landmarks": [{"x": 0.660621, "y": 0.690207, "z": -0.0}, {"x": 0.663408, "y": 0.650932, "z": 0.004893}, {"x": 0.669808, "y": 0.608773, "z": 0.006815}, {"x": 0.668656, "y": 0.579532, "z": 0.006111}, {"x": 0.66507, "y": 0.55819, "z": 0.004753}, {"x": 0.697694, "y": 0.596619, "z": 0.01321}, {"x": 0.675946, "y": 0.55992, "z": 0.006786}, {"x": 0.657976, "y": 0.540484, "z": -0.001608}, {"x": 0.642462, "y": 0.526611, "z": -0.00625}, {"x": 0.695541, "y": 0.587553, "z": 0.007635}, {"x": 0.670627, "y": 0.548655, "z": 0.004491}, {"x": 0.652497, "y": 0.531835, "z": -0.002556}, {"x": 0.637115, "y": 0.520372, "z": -0.007453}, {"x": 0.688896, "y": 0.578572, "z": 0.001348}, {"x": 0.665902, "y": 0.540167, "z": -0.002651}, {"x": 0.648562, "y": 0.524249, "z": -0.007541}, {"x": 0.63427, "y": 0.514523, "z": -0.010309}, {"x": 0.677794, "y": 0.569874, "z": -0.004755}, {"x": 0.661952, "y": 0.540032, "z": -0.006681}, {"x": 0.649107, "y": 0.528074, "z": -0.006573}, {"x": 0.637071, "y": 0.518468, "z": -0.00577}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4455, "timestamp_sec": 160.0842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9821, "landmarks": [{"x": 0.662121, "y": 0.673923, "z": -0.0}, {"x": 0.668099, "y": 0.631527, "z": 0.006056}, {"x": 0.672039, "y": 0.589547, "z": 0.008397}, {"x": 0.668751, "y": 0.556963, "z": 0.008151}, {"x": 0.663481, "y": 0.533859, "z": 0.007666}, {"x": 0.696005, "y": 0.578207, "z": 0.011902}, {"x": 0.675718, "y": 0.538776, "z": 0.006429}, {"x": 0.65883, "y": 0.520067, "z": -0.000471}, {"x": 0.644852, "y": 0.510651, "z": -0.004659}, {"x": 0.695846, "y": 0.571636, "z": 0.006145}, {"x": 0.670598, "y": 0.532159, "z": 0.00206}, {"x": 0.653177, "y": 0.521468, "z": -0.004655}, {"x": 0.638055, "y": 0.516951, "z": -0.009325}, {"x": 0.690763, "y": 0.566614, "z": 2e-06}, {"x": 0.666259, "y": 0.52752, "z": -0.003873}, {"x": 0.64889, "y": 0.517066, "z": -0.008183}, {"x": 0.634691, "y": 0.512649, "z": -0.010928}, {"x": 0.681003, "y": 0.563127, "z": -0.00584}, {"x": 0.664431, "y": 0.531828, "z": -0.008618}, {"x": 0.651654, "y": 0.516772, "z": -0.009796}, {"x": 0.639179, "y": 0.506036, "z": -0.010203}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4456, "timestamp_sec": 160.1201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9825, "landmarks": [{"x": 0.677328, "y": 0.663947, "z": -0.0}, {"x": 0.674996, "y": 0.627342, "z": 0.00296}, {"x": 0.676903, "y": 0.591582, "z": 0.002812}, {"x": 0.670316, "y": 0.565829, "z": 1.2e-05}, {"x": 0.665136, "y": 0.546576, "z": -0.004086}, {"x": 0.715533, "y": 0.590054, "z": 0.01238}, {"x": 0.684946, "y": 0.574876, "z": 0.008288}, {"x": 0.6656, "y": 0.562522, "z": -0.0006}, {"x": 0.649787, "y": 0.556434, "z": -0.005953}, {"x": 0.712724, "y": 0.575375, "z": 0.007054}, {"x": 0.678229, "y": 0.548969, "z": 0.00577}, {"x": 0.65706, "y": 0.542152, "z": -0.003352}, {"x": 0.640565, "y": 0.542319, "z": -0.01017}, {"x": 0.705158, "y": 0.559584, "z": 0.001423}, {"x": 0.669813, "y": 0.531983, "z": -0.001634}, {"x": 0.64925, "y": 0.534343, "z": -0.009336}, {"x": 0.635988, "y": 0.541222, "z": -0.014361}, {"x": 0.691961, "y": 0.544901, "z": -0.004052}, {"x": 0.666811, "y": 0.516858, "z": -0.006218}, {"x": 0.651217, "y": 0.505734, "z": -0.006644}, {"x": 0.639323, "y": 0.498336, "z": -0.006427}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4457, "timestamp_sec": 160.1561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9878, "landmarks": [{"x": 0.669201, "y": 0.673907, "z": -0.0}, {"x": 0.676163, "y": 0.639743, "z": 0.005572}, {"x": 0.683091, "y": 0.600852, "z": 0.006802}, {"x": 0.68001, "y": 0.57154, "z": 0.005197}, {"x": 0.675295, "y": 0.549361, "z": 0.002275}, {"x": 0.710646, "y": 0.592515, "z": 0.013735}, {"x": 0.685858, "y": 0.564867, "z": 0.007541}, {"x": 0.668108, "y": 0.543844, "z": -0.002314}, {"x": 0.652243, "y": 0.528245, "z": -0.008222}, {"x": 0.709169, "y": 0.575904, "z": 0.007885}, {"x": 0.68129, "y": 0.542666, "z": 0.005586}, {"x": 0.662231, "y": 0.523281, "z": -0.002668}, {"x": 0.64573, "y": 0.511688, "z": -0.008858}, {"x": 0.702418, "y": 0.559827, "z": 0.001637}, {"x": 0.676906, "y": 0.52348, "z": -0.001282}, {"x": 0.658178, "y": 0.508117, "z": -0.007336}, {"x": 0.643655, "y": 0.500752, "z": -0.011349}, {"x": 0.690661, "y": 0.544512, "z": -0.004326}, {"x": 0.672105, "y": 0.51571, "z": -0.005707}, {"x": 0.658244, "y": 0.503608, "z": -0.005736}, {"x": 0.645929, "y": 0.495457, "z": -0.00525}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4458, "timestamp_sec": 160.192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9786, "landmarks": [{"x": 0.677202, "y": 0.647104, "z": -0.0}, {"x": 0.679019, "y": 0.615428, "z": 0.009678}, {"x": 0.681234, "y": 0.580063, "z": 0.014297}, {"x": 0.677374, "y": 0.555234, "z": 0.015586}, {"x": 0.67163, "y": 0.535225, "z": 0.015926}, {"x": 0.703832, "y": 0.568088, "z": 0.020022}, {"x": 0.683715, "y": 0.540916, "z": 0.019509}, {"x": 0.664975, "y": 0.527036, "z": 0.014633}, {"x": 0.649207, "y": 0.519272, "z": 0.011443}, {"x": 0.704577, "y": 0.560003, "z": 0.01369}, {"x": 0.676478, "y": 0.528706, "z": 0.015966}, {"x": 0.658062, "y": 0.517562, "z": 0.010072}, {"x": 0.643119, "y": 0.512342, "z": 0.00465}, {"x": 0.70125, "y": 0.551639, "z": 0.007247}, {"x": 0.67325, "y": 0.517379, "z": 0.008207}, {"x": 0.655511, "y": 0.503616, "z": 0.002505}, {"x": 0.64142, "y": 0.496834, "z": -0.002427}, {"x": 0.693853, "y": 0.541713, "z": 0.001519}, {"x": 0.672728, "y": 0.513774, "z": 0.00266}, {"x": 0.658324, "y": 0.502871, "z": 0.002543}, {"x": 0.645461, "y": 0.496022, "z": 0.002146}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4459, "timestamp_sec": 160.228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4460, "timestamp_sec": 160.2639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4461, "timestamp_sec": 160.2998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9827, "landmarks": [{"x": 0.682126, "y": 0.605649, "z": -0.0}, {"x": 0.68275, "y": 0.584894, "z": 0.006394}, {"x": 0.683432, "y": 0.565642, "z": 0.006719}, {"x": 0.67656, "y": 0.54606, "z": 0.00428}, {"x": 0.667296, "y": 0.528458, "z": 2.1e-05}, {"x": 0.706087, "y": 0.558232, "z": 0.00685}, {"x": 0.684953, "y": 0.538317, "z": 0.004081}, {"x": 0.665456, "y": 0.525833, "z": -0.00119}, {"x": 0.649417, "y": 0.518578, "z": -0.004772}, {"x": 0.70178, "y": 0.546572, "z": 0.000167}, {"x": 0.671729, "y": 0.520998, "z": 0.000367}, {"x": 0.651836, "y": 0.511231, "z": -0.00588}, {"x": 0.636408, "y": 0.506969, "z": -0.011953}, {"x": 0.693552, "y": 0.537126, "z": -0.005984}, {"x": 0.663988, "y": 0.511868, "z": -0.007785}, {"x": 0.645061, "y": 0.503948, "z": -0.013328}, {"x": 0.631153, "y": 0.500869, "z": -0.018325}, {"x": 0.681732, "y": 0.531187, "z": -0.011456}, {"x": 0.659091, "y": 0.51422, "z": -0.013744}, {"x": 0.644108, "y": 0.505789, "z": -0.014078}, {"x": 0.631548, "y": 0.499684, "z": -0.014611}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4462, "timestamp_sec": 160.3358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4463, "timestamp_sec": 160.3717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9975, "landmarks": [{"x": 0.674559, "y": 0.638937, "z": -0.0}, {"x": 0.676459, "y": 0.612311, "z": 0.009684}, {"x": 0.679864, "y": 0.583273, "z": 0.011703}, {"x": 0.673599, "y": 0.557041, "z": 0.010501}, {"x": 0.66144, "y": 0.537819, "z": 0.006775}, {"x": 0.698117, "y": 0.561788, "z": 0.013669}, {"x": 0.674516, "y": 0.533287, "z": 0.011266}, {"x": 0.653041, "y": 0.518242, "z": 0.005386}, {"x": 0.634727, "y": 0.510402, "z": 0.001755}, {"x": 0.694594, "y": 0.549764, "z": 0.005826}, {"x": 0.665002, "y": 0.516042, "z": 0.008373}, {"x": 0.643387, "y": 0.499174, "z": 0.001535}, {"x": 0.62538, "y": 0.489123, "z": -0.005218}, {"x": 0.687502, "y": 0.541296, "z": -0.001483}, {"x": 0.657228, "y": 0.51028, "z": -0.000729}, {"x": 0.636219, "y": 0.497508, "z": -0.008071}, {"x": 0.621284, "y": 0.489817, "z": -0.01482}, {"x": 0.676591, "y": 0.537564, "z": -0.007847}, {"x": 0.651234, "y": 0.515321, "z": -0.009659}, {"x": 0.634446, "y": 0.504896, "z": -0.011451}, {"x": 0.621198, "y": 0.497702, "z": -0.012781}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4464, "timestamp_sec": 160.4076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.684752, "y": 0.600839, "z": -0.0}, {"x": 0.687302, "y": 0.590733, "z": 0.006065}, {"x": 0.685394, "y": 0.572673, "z": 0.005127}, {"x": 0.674271, "y": 0.556697, "z": 0.001628}, {"x": 0.660311, "y": 0.542386, "z": -0.004568}, {"x": 0.702208, "y": 0.562952, "z": 0.005282}, {"x": 0.678797, "y": 0.546817, "z": 0.001777}, {"x": 0.65852, "y": 0.538992, "z": -0.004007}, {"x": 0.64062, "y": 0.538542, "z": -0.00751}, {"x": 0.695703, "y": 0.547615, "z": -0.00127}, {"x": 0.664926, "y": 0.521228, "z": -0.000194}, {"x": 0.643141, "y": 0.515873, "z": -0.006494}, {"x": 0.62713, "y": 0.516279, "z": -0.013004}, {"x": 0.686511, "y": 0.534236, "z": -0.007139}, {"x": 0.654423, "y": 0.510252, "z": -0.007727}, {"x": 0.633699, "y": 0.509017, "z": -0.014208}, {"x": 0.621399, "y": 0.510381, "z": -0.020498}, {"x": 0.67429, "y": 0.527276, "z": -0.012219}, {"x": 0.645717, "y": 0.513402, "z": -0.014262}, {"x": 0.628114, "y": 0.511434, "z": -0.015007}, {"x": 0.616788, "y": 0.510622, "z": -0.016109}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4465, "timestamp_sec": 160.4436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4466, "timestamp_sec": 160.4795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9945, "landmarks": [{"x": 0.649273, "y": 0.647297, "z": -0.0}, {"x": 0.659694, "y": 0.612251, "z": 0.005071}, {"x": 0.661582, "y": 0.571196, "z": 0.006029}, {"x": 0.652544, "y": 0.543741, "z": 0.004932}, {"x": 0.639326, "y": 0.529296, "z": 0.002935}, {"x": 0.672401, "y": 0.549341, "z": 0.00771}, {"x": 0.645629, "y": 0.520065, "z": 0.000711}, {"x": 0.625004, "y": 0.509209, "z": -0.006798}, {"x": 0.608586, "y": 0.503627, "z": -0.010955}, {"x": 0.666942, "y": 0.53979, "z": 0.002495}, {"x": 0.637866, "y": 0.512882, "z": -0.000953}, {"x": 0.617975, "y": 0.506381, "z": -0.006604}, {"x": 0.601262, "y": 0.502871, "z": -0.010868}, {"x": 0.657933, "y": 0.533582, "z": -0.002935}, {"x": 0.630942, "y": 0.508222, "z": -0.006402}, {"x": 0.612028, "y": 0.503444, "z": -0.010646}, {"x": 0.597087, "y": 0.50221, "z": -0.013488}, {"x": 0.646264, "y": 0.531391, "z": -0.00798}, {"x": 0.624953, "y": 0.511732, "z": -0.010219}, {"x": 0.610493, "y": 0.507033, "z": -0.010774}, {"x": 0.597463, "y": 0.504292, "z": -0.010706}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4467, "timestamp_sec": 160.5154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9956, "landmarks": [{"x": 0.646266, "y": 0.639271, "z": -0.0}, {"x": 0.649752, "y": 0.600101, "z": 0.012771}, {"x": 0.646555, "y": 0.559705, "z": 0.018516}, {"x": 0.638265, "y": 0.532384, "z": 0.020303}, {"x": 0.627856, "y": 0.515734, "z": 0.021225}, {"x": 0.655678, "y": 0.53919, "z": 0.019429}, {"x": 0.633358, "y": 0.511644, "z": 0.017483}, {"x": 0.614779, "y": 0.505123, "z": 0.013088}, {"x": 0.598813, "y": 0.504562, "z": 0.010432}, {"x": 0.653555, "y": 0.533991, "z": 0.011201}, {"x": 0.625704, "y": 0.50923, "z": 0.011575}, {"x": 0.607311, "y": 0.505984, "z": 0.006786}, {"x": 0.590595, "y": 0.506003, "z": 0.002591}, {"x": 0.648006, "y": 0.531202, "z": 0.003019}, {"x": 0.621498, "y": 0.505804, "z": 0.003416}, {"x": 0.603618, "y": 0.501476, "z": -0.000163}, {"x": 0.588008, "y": 0.502566, "z": -0.003607}, {"x": 0.639484, "y": 0.53112, "z": -0.00435}, {"x": 0.618245, "y": 0.51119, "z": -0.004041}, {"x": 0.603751, "y": 0.504451, "z": -0.004345}, {"x": 0.589459, "y": 0.502411, "z": -0.004912}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4468, "timestamp_sec": 160.5514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9458, "landmarks": [{"x": 0.634275, "y": 0.641272, "z": -0.0}, {"x": 0.64269, "y": 0.605656, "z": 0.010866}, {"x": 0.638554, "y": 0.563949, "z": 0.017269}, {"x": 0.628389, "y": 0.536397, "z": 0.020863}, {"x": 0.615775, "y": 0.522129, "z": 0.024215}, {"x": 0.649834, "y": 0.53871, "z": 0.017713}, {"x": 0.624482, "y": 0.510459, "z": 0.018032}, {"x": 0.603089, "y": 0.502489, "z": 0.016172}, {"x": 0.58721, "y": 0.501083, "z": 0.014679}, {"x": 0.646142, "y": 0.529073, "z": 0.011778}, {"x": 0.617221, "y": 0.506541, "z": 0.013602}, {"x": 0.59899, "y": 0.504358, "z": 0.010852}, {"x": 0.583859, "y": 0.503857, "z": 0.00797}, {"x": 0.638889, "y": 0.524958, "z": 0.005887}, {"x": 0.610577, "y": 0.502037, "z": 0.007546}, {"x": 0.592956, "y": 0.498841, "z": 0.00547}, {"x": 0.578408, "y": 0.498247, "z": 0.002768}, {"x": 0.628509, "y": 0.524703, "z": 0.000759}, {"x": 0.605663, "y": 0.50623, "z": 0.001078}, {"x": 0.591065, "y": 0.499676, "z": 0.000597}, {"x": 0.5788, "y": 0.497594, "z": -2.8e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4469, "timestamp_sec": 160.5873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9897, "landmarks": [{"x": 0.626039, "y": 0.636452, "z": -0.0}, {"x": 0.63282, "y": 0.599631, "z": 0.007428}, {"x": 0.632682, "y": 0.562734, "z": 0.009559}, {"x": 0.625608, "y": 0.53851, "z": 0.008774}, {"x": 0.61496, "y": 0.52468, "z": 0.007496}, {"x": 0.642882, "y": 0.538604, "z": 0.011445}, {"x": 0.618325, "y": 0.512577, "z": 0.006211}, {"x": 0.597965, "y": 0.507458, "z": -5.9e-05}, {"x": 0.580595, "y": 0.509567, "z": -0.00366}, {"x": 0.638601, "y": 0.53086, "z": 0.00553}, {"x": 0.608296, "y": 0.507388, "z": 0.003221}, {"x": 0.589417, "y": 0.506413, "z": -0.001874}, {"x": 0.572905, "y": 0.510436, "z": -0.006084}, {"x": 0.630269, "y": 0.526043, "z": -0.000575}, {"x": 0.601422, "y": 0.500789, "z": -0.002324}, {"x": 0.583295, "y": 0.500638, "z": -0.005874}, {"x": 0.567925, "y": 0.506667, "z": -0.008978}, {"x": 0.618488, "y": 0.523654, "z": -0.006229}, {"x": 0.597194, "y": 0.505338, "z": -0.006877}, {"x": 0.582756, "y": 0.50136, "z": -0.007115}, {"x": 0.568592, "y": 0.501858, "z": -0.007488}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4470, "timestamp_sec": 160.6232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9838, "landmarks": [{"x": 0.618399, "y": 0.645572, "z": -0.0}, {"x": 0.622724, "y": 0.604917, "z": 0.006412}, {"x": 0.620495, "y": 0.564496, "z": 0.008485}, {"x": 0.611931, "y": 0.538127, "z": 0.008052}, {"x": 0.600432, "y": 0.52364, "z": 0.00726}, {"x": 0.631705, "y": 0.540586, "z": 0.010573}, {"x": 0.605425, "y": 0.513989, "z": 0.004641}, {"x": 0.584109, "y": 0.505687, "z": -0.002013}, {"x": 0.565863, "y": 0.505216, "z": -0.005823}, {"x": 0.627544, "y": 0.533072, "z": 0.004874}, {"x": 0.597229, "y": 0.508582, "z": 0.00166}, {"x": 0.577291, "y": 0.505473, "z": -0.00399}, {"x": 0.559185, "y": 0.507348, "z": -0.008295}, {"x": 0.619666, "y": 0.528947, "z": -0.001111}, {"x": 0.590526, "y": 0.502844, "z": -0.00376}, {"x": 0.571639, "y": 0.500777, "z": -0.007428}, {"x": 0.555327, "y": 0.50391, "z": -0.01025}, {"x": 0.608714, "y": 0.528619, "z": -0.006718}, {"x": 0.586159, "y": 0.508209, "z": -0.008515}, {"x": 0.5714, "y": 0.502932, "z": -0.009066}, {"x": 0.557343, "y": 0.502194, "z": -0.009297}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4471, "timestamp_sec": 160.6592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.991, "landmarks": [{"x": 0.613583, "y": 0.652203, "z": -0.0}, {"x": 0.614182, "y": 0.610825, "z": 0.010526}, {"x": 0.607657, "y": 0.570822, "z": 0.014552}, {"x": 0.597766, "y": 0.546772, "z": 0.014805}, {"x": 0.586817, "y": 0.532678, "z": 0.014226}, {"x": 0.621731, "y": 0.547033, "z": 0.017377}, {"x": 0.595229, "y": 0.523259, "z": 0.013604}, {"x": 0.573676, "y": 0.516946, "z": 0.007312}, {"x": 0.555464, "y": 0.517567, "z": 0.00324}, {"x": 0.617357, "y": 0.537072, "z": 0.00976}, {"x": 0.585627, "y": 0.515698, "z": 0.008319}, {"x": 0.564943, "y": 0.51528, "z": 0.001762}, {"x": 0.547104, "y": 0.518227, "z": -0.003746}, {"x": 0.609228, "y": 0.530771, "z": 0.002073}, {"x": 0.578926, "y": 0.506291, "z": 0.001024}, {"x": 0.559149, "y": 0.508523, "z": -0.003871}, {"x": 0.542912, "y": 0.515953, "z": -0.008147}, {"x": 0.597754, "y": 0.527724, "z": -0.004924}, {"x": 0.57531, "y": 0.510423, "z": -0.005354}, {"x": 0.560131, "y": 0.508585, "z": -0.006035}, {"x": 0.545644, "y": 0.511142, "z": -0.006888}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4472, "timestamp_sec": 160.6951, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9827, "landmarks": [{"x": 0.600502, "y": 0.65206, "z": -0.0}, {"x": 0.606823, "y": 0.610624, "z": 0.005895}, {"x": 0.602716, "y": 0.567274, "z": 0.007898}, {"x": 0.592067, "y": 0.543708, "z": 0.007963}, {"x": 0.578435, "y": 0.536798, "z": 0.0077}, {"x": 0.606947, "y": 0.537327, "z": 0.006653}, {"x": 0.578151, "y": 0.516365, "z": 0.001679}, {"x": 0.557787, "y": 0.51268, "z": -0.003282}, {"x": 0.541543, "y": 0.514263, "z": -0.006023}, {"x": 0.600001, "y": 0.533414, "z": 0.001663}, {"x": 0.569699, "y": 0.518292, "z": -0.000223}, {"x": 0.551013, "y": 0.518193, "z": -0.003665}, {"x": 0.534611, "y": 0.51919, "z": -0.006731}, {"x": 0.590346, "y": 0.53551, "z": -0.003296}, {"x": 0.562881, "y": 0.520133, "z": -0.003866}, {"x": 0.546639, "y": 0.520835, "z": -0.004848}, {"x": 0.532645, "y": 0.522895, "z": -0.006479}, {"x": 0.578816, "y": 0.542158, "z": -0.008054}, {"x": 0.557097, "y": 0.531491, "z": -0.008364}, {"x": 0.544151, "y": 0.529256, "z": -0.007452}, {"x": 0.531563, "y": 0.529621, "z": -0.006863}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4473, "timestamp_sec": 160.731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.988, "landmarks": [{"x": 0.589708, "y": 0.669326, "z": -0.0}, {"x": 0.591616, "y": 0.624155, "z": 0.004704}, {"x": 0.585915, "y": 0.576686, "z": 0.006435}, {"x": 0.575478, "y": 0.548419, "z": 0.005792}, {"x": 0.562966, "y": 0.533764, "z": 0.004655}, {"x": 0.602797, "y": 0.550906, "z": 0.01058}, {"x": 0.575463, "y": 0.526173, "z": 0.004271}, {"x": 0.556053, "y": 0.518353, "z": -0.003943}, {"x": 0.540835, "y": 0.517439, "z": -0.008904}, {"x": 0.595139, "y": 0.54044, "z": 0.00566}, {"x": 0.56606, "y": 0.517499, "z": 0.002081}, {"x": 0.547185, "y": 0.51614, "z": -0.004282}, {"x": 0.531754, "y": 0.518966, "z": -0.008683}, {"x": 0.583831, "y": 0.535821, "z": 0.000309}, {"x": 0.557024, "y": 0.514123, "z": -0.002734}, {"x": 0.539655, "y": 0.515958, "z": -0.006641}, {"x": 0.526421, "y": 0.520361, "z": -0.009249}, {"x": 0.570208, "y": 0.536506, "z": -0.004807}, {"x": 0.549791, "y": 0.520523, "z": -0.006428}, {"x": 0.535794, "y": 0.519104, "z": -0.006388}, {"x": 0.523216, "y": 0.518774, "z": -0.006004}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4474, "timestamp_sec": 160.767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9955, "landmarks": [{"x": 0.575752, "y": 0.648656, "z": -0.0}, {"x": 0.577837, "y": 0.610307, "z": 0.007748}, {"x": 0.574515, "y": 0.571602, "z": 0.01024}, {"x": 0.565712, "y": 0.548633, "z": 0.009829}, {"x": 0.555188, "y": 0.536284, "z": 0.008907}, {"x": 0.589474, "y": 0.548371, "z": 0.011213}, {"x": 0.564068, "y": 0.525339, "z": 0.006331}, {"x": 0.544307, "y": 0.519942, "z": 0.000466}, {"x": 0.528386, "y": 0.522294, "z": -0.003216}, {"x": 0.583603, "y": 0.540752, "z": 0.004701}, {"x": 0.553169, "y": 0.520166, "z": 0.001642}, {"x": 0.535021, "y": 0.522136, "z": -0.003755}, {"x": 0.519757, "y": 0.528091, "z": -0.007999}, {"x": 0.573944, "y": 0.537337, "z": -0.001907}, {"x": 0.545252, "y": 0.516249, "z": -0.004864}, {"x": 0.527785, "y": 0.52049, "z": -0.008911}, {"x": 0.513706, "y": 0.528376, "z": -0.012067}, {"x": 0.561424, "y": 0.537137, "z": -0.00796}, {"x": 0.540285, "y": 0.521741, "z": -0.010574}, {"x": 0.525811, "y": 0.520482, "z": -0.012006}, {"x": 0.512375, "y": 0.522262, "z": -0.012965}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4475, "timestamp_sec": 160.8029, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9924, "landmarks": [{"x": 0.570484, "y": 0.660985, "z": -0.0}, {"x": 0.572662, "y": 0.619415, "z": 0.005513}, {"x": 0.566525, "y": 0.576264, "z": 0.007407}, {"x": 0.554622, "y": 0.551181, "z": 0.006914}, {"x": 0.541371, "y": 0.538656, "z": 0.006053}, {"x": 0.574736, "y": 0.549036, "z": 0.009196}, {"x": 0.547001, "y": 0.528201, "z": 0.002034}, {"x": 0.525734, "y": 0.524465, "z": -0.005437}, {"x": 0.50836, "y": 0.528244, "z": -0.009634}, {"x": 0.568566, "y": 0.542726, "z": 0.003649}, {"x": 0.538817, "y": 0.525985, "z": -0.000818}, {"x": 0.519838, "y": 0.528493, "z": -0.00676}, {"x": 0.502968, "y": 0.534815, "z": -0.011034}, {"x": 0.559532, "y": 0.541905, "z": -0.002253}, {"x": 0.531558, "y": 0.525654, "z": -0.006191}, {"x": 0.514329, "y": 0.531165, "z": -0.009486}, {"x": 0.500178, "y": 0.539613, "z": -0.011721}, {"x": 0.548852, "y": 0.546117, "z": -0.007876}, {"x": 0.52872, "y": 0.532218, "z": -0.010624}, {"x": 0.514415, "y": 0.531732, "z": -0.011084}, {"x": 0.50062, "y": 0.53445, "z": -0.01112}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4476, "timestamp_sec": 160.8388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4477, "timestamp_sec": 160.8748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9459, "landmarks": [{"x": 0.550984, "y": 0.666774, "z": -0.0}, {"x": 0.551337, "y": 0.626045, "z": 0.005035}, {"x": 0.542451, "y": 0.583021, "z": 0.007821}, {"x": 0.529943, "y": 0.559542, "z": 0.008798}, {"x": 0.51625, "y": 0.55053, "z": 0.009839}, {"x": 0.54764, "y": 0.556948, "z": 0.008894}, {"x": 0.521058, "y": 0.5358, "z": 0.004132}, {"x": 0.500792, "y": 0.529398, "z": -0.001207}, {"x": 0.485136, "y": 0.530162, "z": -0.004251}, {"x": 0.54029, "y": 0.556828, "z": 0.004486}, {"x": 0.513808, "y": 0.537186, "z": 0.002112}, {"x": 0.495408, "y": 0.53382, "z": -0.001379}, {"x": 0.479892, "y": 0.534792, "z": -0.003987}, {"x": 0.530395, "y": 0.561317, "z": -0.000429}, {"x": 0.505892, "y": 0.539928, "z": -0.002306}, {"x": 0.490249, "y": 0.535449, "z": -0.003543}, {"x": 0.477599, "y": 0.535553, "z": -0.004688}, {"x": 0.518611, "y": 0.569209, "z": -0.005175}, {"x": 0.50008, "y": 0.550229, "z": -0.007303}, {"x": 0.487452, "y": 0.542499, "z": -0.007347}, {"x": 0.476484, "y": 0.538946, "z": -0.0071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4478, "timestamp_sec": 160.9107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9944, "landmarks": [{"x": 0.5442, "y": 0.66134, "z": -0.0}, {"x": 0.543366, "y": 0.620224, "z": 0.00614}, {"x": 0.533398, "y": 0.578984, "z": 0.009102}, {"x": 0.51945, "y": 0.557239, "z": 0.008987}, {"x": 0.506859, "y": 0.546937, "z": 0.00833}, {"x": 0.549006, "y": 0.560041, "z": 0.014651}, {"x": 0.524769, "y": 0.53455, "z": 0.010127}, {"x": 0.506714, "y": 0.527392, "z": 0.003836}, {"x": 0.492451, "y": 0.526985, "z": 7e-06}, {"x": 0.540515, "y": 0.554014, "z": 0.008914}, {"x": 0.514889, "y": 0.526592, "z": 0.006131}, {"x": 0.495733, "y": 0.522838, "z": 0.000437}, {"x": 0.480064, "y": 0.524295, "z": -0.003764}, {"x": 0.528455, "y": 0.551645, "z": 0.002399}, {"x": 0.504075, "y": 0.522085, "z": -0.002488}, {"x": 0.484363, "y": 0.521289, "z": -0.007928}, {"x": 0.469036, "y": 0.525158, "z": -0.011151}, {"x": 0.513239, "y": 0.553307, "z": -0.003528}, {"x": 0.496573, "y": 0.526839, "z": -0.007448}, {"x": 0.481814, "y": 0.523858, "z": -0.009163}, {"x": 0.468518, "y": 0.524214, "z": -0.010062}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4479, "timestamp_sec": 160.9466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9935, "landmarks": [{"x": 0.534702, "y": 0.658502, "z": -0.0}, {"x": 0.538051, "y": 0.61028, "z": 0.013306}, {"x": 0.526612, "y": 0.566011, "z": 0.019838}, {"x": 0.509734, "y": 0.551245, "z": 0.021597}, {"x": 0.494581, "y": 0.547575, "z": 0.022031}, {"x": 0.53783, "y": 0.550809, "z": 0.026657}, {"x": 0.511287, "y": 0.543162, "z": 0.026627}, {"x": 0.494707, "y": 0.548177, "z": 0.021833}, {"x": 0.483054, "y": 0.557285, "z": 0.018442}, {"x": 0.529185, "y": 0.541547, "z": 0.017375}, {"x": 0.498112, "y": 0.539774, "z": 0.017221}, {"x": 0.480803, "y": 0.553685, "z": 0.010184}, {"x": 0.469232, "y": 0.56854, "z": 0.005101}, {"x": 0.516501, "y": 0.536867, "z": 0.007808}, {"x": 0.488022, "y": 0.522915, "z": 0.005812}, {"x": 0.468682, "y": 0.530492, "z": -0.000496}, {"x": 0.455837, "y": 0.540788, "z": -0.004632}, {"x": 0.500952, "y": 0.536481, "z": -0.000747}, {"x": 0.483255, "y": 0.519009, "z": -0.003269}, {"x": 0.468886, "y": 0.519984, "z": -0.004892}, {"x": 0.456445, "y": 0.523329, "z": -0.005775}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4480, "timestamp_sec": 160.9826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4481, "timestamp_sec": 161.0185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4482, "timestamp_sec": 161.0544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4483, "timestamp_sec": 161.0904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9289, "landmarks": [{"x": 0.527864, "y": 0.673546, "z": -0.0}, {"x": 0.534203, "y": 0.625828, "z": 0.002634}, {"x": 0.524255, "y": 0.581319, "z": 0.004751}, {"x": 0.506166, "y": 0.55794, "z": 0.005088}, {"x": 0.490296, "y": 0.551689, "z": 0.004881}, {"x": 0.534701, "y": 0.567085, "z": 0.008081}, {"x": 0.509723, "y": 0.543062, "z": 0.003153}, {"x": 0.490762, "y": 0.534597, "z": -0.002176}, {"x": 0.477841, "y": 0.534341, "z": -0.004834}, {"x": 0.523217, "y": 0.56291, "z": 0.005537}, {"x": 0.496259, "y": 0.547149, "z": -0.000903}, {"x": 0.477989, "y": 0.555085, "z": -0.007071}, {"x": 0.465343, "y": 0.568473, "z": -0.009841}, {"x": 0.509033, "y": 0.56164, "z": 0.00254}, {"x": 0.486596, "y": 0.539739, "z": -0.004367}, {"x": 0.469291, "y": 0.542399, "z": -0.010528}, {"x": 0.456748, "y": 0.554262, "z": -0.012573}, {"x": 0.492753, "y": 0.563026, "z": 0.000228}, {"x": 0.478771, "y": 0.536335, "z": -0.005579}, {"x": 0.466808, "y": 0.528912, "z": -0.008784}, {"x": 0.455475, "y": 0.529893, "z": -0.009466}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4484, "timestamp_sec": 161.1263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4485, "timestamp_sec": 161.1622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4486, "timestamp_sec": 161.1982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9636, "landmarks": [{"x": 0.572924, "y": 0.70066, "z": -0.0}, {"x": 0.581857, "y": 0.667812, "z": 0.012299}, {"x": 0.580371, "y": 0.621926, "z": 0.019644}, {"x": 0.568878, "y": 0.599254, "z": 0.023026}, {"x": 0.557318, "y": 0.585955, "z": 0.025367}, {"x": 0.602034, "y": 0.599031, "z": 0.026688}, {"x": 0.582641, "y": 0.563637, "z": 0.031096}, {"x": 0.566809, "y": 0.550001, "z": 0.029399}, {"x": 0.556489, "y": 0.546605, "z": 0.027979}, {"x": 0.59135, "y": 0.58389, "z": 0.020512}, {"x": 0.574776, "y": 0.546488, "z": 0.027978}, {"x": 0.557985, "y": 0.537041, "z": 0.025411}, {"x": 0.545844, "y": 0.534135, "z": 0.022231}, {"x": 0.57722, "y": 0.572838, "z": 0.014287}, {"x": 0.563641, "y": 0.535184, "z": 0.020431}, {"x": 0.547485, "y": 0.529797, "z": 0.017498}, {"x": 0.535551, "y": 0.52888, "z": 0.013896}, {"x": 0.559796, "y": 0.565096, "z": 0.008954}, {"x": 0.550054, "y": 0.532495, "z": 0.013329}, {"x": 0.538467, "y": 0.525214, "z": 0.015028}, {"x": 0.527576, "y": 0.522393, "z": 0.015692}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4487, "timestamp_sec": 161.2341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9098, "landmarks": [{"x": 0.60079, "y": 0.699751, "z": -0.0}, {"x": 0.611735, "y": 0.663419, "z": 0.015267}, {"x": 0.60854, "y": 0.619387, "z": 0.021944}, {"x": 0.591316, "y": 0.601877, "z": 0.02388}, {"x": 0.575156, "y": 0.593627, "z": 0.024434}, {"x": 0.629004, "y": 0.590332, "z": 0.024444}, {"x": 0.59969, "y": 0.592133, "z": 0.026236}, {"x": 0.577269, "y": 0.613095, "z": 0.022184}, {"x": 0.563031, "y": 0.639642, "z": 0.020461}, {"x": 0.617926, "y": 0.57561, "z": 0.016675}, {"x": 0.582321, "y": 0.578778, "z": 0.022225}, {"x": 0.562169, "y": 0.603733, "z": 0.017058}, {"x": 0.552866, "y": 0.628258, "z": 0.011993}, {"x": 0.60353, "y": 0.565413, "z": 0.009674}, {"x": 0.57344, "y": 0.555145, "z": 0.012125}, {"x": 0.555685, "y": 0.576701, "z": 0.005245}, {"x": 0.546013, "y": 0.600711, "z": 3.2e-05}, {"x": 0.586909, "y": 0.557991, "z": 0.004329}, {"x": 0.572199, "y": 0.535616, "z": 0.004897}, {"x": 0.559474, "y": 0.530206, "z": 0.004765}, {"x": 0.547902, "y": 0.526686, "z": 0.004871}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4488, "timestamp_sec": 161.27, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9703, "landmarks": [{"x": 0.617339, "y": 0.710518, "z": -0.0}, {"x": 0.627714, "y": 0.657525, "z": 0.0113}, {"x": 0.62785, "y": 0.596555, "z": 0.018279}, {"x": 0.617203, "y": 0.565371, "z": 0.021227}, {"x": 0.602617, "y": 0.547783, "z": 0.023544}, {"x": 0.647357, "y": 0.585281, "z": 0.025147}, {"x": 0.638244, "y": 0.540153, "z": 0.028571}, {"x": 0.629989, "y": 0.510958, "z": 0.027555}, {"x": 0.623646, "y": 0.490585, "z": 0.026128}, {"x": 0.637724, "y": 0.575985, "z": 0.017873}, {"x": 0.625309, "y": 0.533509, "z": 0.02367}, {"x": 0.614047, "y": 0.513196, "z": 0.021709}, {"x": 0.605371, "y": 0.497045, "z": 0.01914}, {"x": 0.624377, "y": 0.570092, "z": 0.010099}, {"x": 0.610331, "y": 0.530913, "z": 0.013065}, {"x": 0.597092, "y": 0.516228, "z": 0.009935}, {"x": 0.586793, "y": 0.505027, "z": 0.006827}, {"x": 0.607315, "y": 0.566965, "z": 0.002897}, {"x": 0.595792, "y": 0.536448, "z": 0.003582}, {"x": 0.583879, "y": 0.524642, "z": 0.003491}, {"x": 0.571778, "y": 0.515749, "z": 0.003297}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4489, "timestamp_sec": 161.306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4490, "timestamp_sec": 161.3419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8123, "landmarks": [{"x": 0.635155, "y": 0.709937, "z": -0.0}, {"x": 0.641339, "y": 0.655474, "z": -0.000735}, {"x": 0.635137, "y": 0.599031, "z": 0.001825}, {"x": 0.617107, "y": 0.55918, "z": 0.002509}, {"x": 0.597948, "y": 0.542652, "z": 0.003398}, {"x": 0.652667, "y": 0.592118, "z": 0.018363}, {"x": 0.634655, "y": 0.554676, "z": 0.015762}, {"x": 0.618683, "y": 0.550427, "z": 0.010269}, {"x": 0.607067, "y": 0.557725, "z": 0.007947}, {"x": 0.643099, "y": 0.590035, "z": 0.017474}, {"x": 0.61676, "y": 0.563737, "z": 0.013637}, {"x": 0.60196, "y": 0.574871, "z": 0.004874}, {"x": 0.592222, "y": 0.592288, "z": 0.000371}, {"x": 0.631349, "y": 0.589088, "z": 0.015234}, {"x": 0.604051, "y": 0.566978, "z": 0.008982}, {"x": 0.591449, "y": 0.581708, "z": 0.00087}, {"x": 0.583602, "y": 0.604373, "z": -0.001846}, {"x": 0.617803, "y": 0.5891, "z": 0.013294}, {"x": 0.603079, "y": 0.562416, "z": 0.010886}, {"x": 0.593083, "y": 0.558365, "z": 0.009644}, {"x": 0.584351, "y": 0.561083, "z": 0.010236}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4491, "timestamp_sec": 161.3778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4492, "timestamp_sec": 161.4138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9843, "landmarks": [{"x": 0.629347, "y": 0.724348, "z": -0.0}, {"x": 0.634549, "y": 0.680394, "z": 0.01155}, {"x": 0.627924, "y": 0.630549, "z": 0.016456}, {"x": 0.612098, "y": 0.604523, "z": 0.017328}, {"x": 0.596189, "y": 0.59312, "z": 0.016698}, {"x": 0.643953, "y": 0.601695, "z": 0.019225}, {"x": 0.618847, "y": 0.567524, "z": 0.019751}, {"x": 0.600789, "y": 0.55452, "z": 0.016677}, {"x": 0.587762, "y": 0.551638, "z": 0.014419}, {"x": 0.632959, "y": 0.59633, "z": 0.011728}, {"x": 0.607515, "y": 0.559677, "z": 0.012505}, {"x": 0.586766, "y": 0.558907, "z": 0.007448}, {"x": 0.570285, "y": 0.564143, "z": 0.003412}, {"x": 0.618699, "y": 0.594206, "z": 0.004617}, {"x": 0.598132, "y": 0.550483, "z": 0.004944}, {"x": 0.578182, "y": 0.548205, "z": 0.000151}, {"x": 0.562857, "y": 0.553166, "z": -0.003742}, {"x": 0.601195, "y": 0.594695, "z": -0.001318}, {"x": 0.588749, "y": 0.553704, "z": -0.002254}, {"x": 0.574848, "y": 0.542782, "z": -0.002726}, {"x": 0.56121, "y": 0.539369, "z": -0.003003}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4493, "timestamp_sec": 161.4497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4494, "timestamp_sec": 161.4856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4495, "timestamp_sec": 161.5216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4496, "timestamp_sec": 161.5575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9395, "landmarks": [{"x": 0.539069, "y": 0.673758, "z": -0.0}, {"x": 0.513769, "y": 0.65065, "z": -0.007609}, {"x": 0.495326, "y": 0.610825, "z": -0.010045}, {"x": 0.485604, "y": 0.580403, "z": -0.010819}, {"x": 0.479595, "y": 0.565147, "z": -0.010865}, {"x": 0.509947, "y": 0.584568, "z": -0.010701}, {"x": 0.486717, "y": 0.547035, "z": -0.017543}, {"x": 0.468943, "y": 0.534504, "z": -0.022631}, {"x": 0.456091, "y": 0.530579, "z": -0.024877}, {"x": 0.518429, "y": 0.576119, "z": -0.007902}, {"x": 0.493705, "y": 0.544033, "z": -0.012543}, {"x": 0.475571, "y": 0.533994, "z": -0.015525}, {"x": 0.461686, "y": 0.533776, "z": -0.017074}, {"x": 0.52377, "y": 0.572465, "z": -0.005488}, {"x": 0.497639, "y": 0.54537, "z": -0.009229}, {"x": 0.48152, "y": 0.53801, "z": -0.009896}, {"x": 0.469676, "y": 0.538226, "z": -0.009673}, {"x": 0.526222, "y": 0.573454, "z": -0.003512}, {"x": 0.502924, "y": 0.551731, "z": -0.005793}, {"x": 0.489273, "y": 0.546021, "z": -0.004359}, {"x": 0.479613, "y": 0.546162, "z": -0.002389}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4497, "timestamp_sec": 161.5934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8607, "landmarks": [{"x": 0.519727, "y": 0.645147, "z": 0.0}, {"x": 0.528896, "y": 0.59305, "z": -0.010036}, {"x": 0.521857, "y": 0.546863, "z": -0.006164}, {"x": 0.508698, "y": 0.52184, "z": -0.000298}, {"x": 0.495533, "y": 0.515454, "z": 0.005785}, {"x": 0.500269, "y": 0.53602, "z": 0.005627}, {"x": 0.48396, "y": 0.516818, "z": 0.007895}, {"x": 0.471256, "y": 0.506143, "z": 0.006874}, {"x": 0.461534, "y": 0.499641, "z": 0.006486}, {"x": 0.487338, "y": 0.551823, "z": 0.011352}, {"x": 0.471213, "y": 0.540528, "z": 0.017114}, {"x": 0.458045, "y": 0.52892, "z": 0.015102}, {"x": 0.447996, "y": 0.522525, "z": 0.013003}, {"x": 0.478464, "y": 0.573405, "z": 0.015259}, {"x": 0.466055, "y": 0.575779, "z": 0.014003}, {"x": 0.459243, "y": 0.576042, "z": 0.005865}, {"x": 0.454197, "y": 0.577803, "z": 0.001361}, {"x": 0.472354, "y": 0.596653, "z": 0.018603}, {"x": 0.465444, "y": 0.602574, "z": 0.013702}, {"x": 0.463223, "y": 0.60996, "z": 0.008855}, {"x": 0.460896, "y": 0.61975, "z": 0.006782}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4498, "timestamp_sec": 161.6294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4499, "timestamp_sec": 161.6653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4500, "timestamp_sec": 161.7012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4501, "timestamp_sec": 161.7372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4502, "timestamp_sec": 161.7731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4503, "timestamp_sec": 161.809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6955, "landmarks": [{"x": 0.27822, "y": 0.332379, "z": 0.0}, {"x": 0.291965, "y": 0.297262, "z": -0.004515}, {"x": 0.294873, "y": 0.243139, "z": -0.001803}, {"x": 0.293519, "y": 0.211693, "z": 0.002277}, {"x": 0.291822, "y": 0.195918, "z": 0.007734}, {"x": 0.260993, "y": 0.238801, "z": -2.5e-05}, {"x": 0.265382, "y": 0.199288, "z": -0.001572}, {"x": 0.280592, "y": 0.18753, "z": -0.002974}, {"x": 0.294236, "y": 0.188341, "z": -0.002962}, {"x": 0.253479, "y": 0.246359, "z": 0.003317}, {"x": 0.259876, "y": 0.206726, "z": 0.002161}, {"x": 0.274951, "y": 0.195277, "z": 0.00035}, {"x": 0.288544, "y": 0.193966, "z": -0.000512}, {"x": 0.252036, "y": 0.252743, "z": 0.006054}, {"x": 0.257912, "y": 0.212248, "z": 0.00438}, {"x": 0.27218, "y": 0.200529, "z": 0.001722}, {"x": 0.284772, "y": 0.200143, "z": 0.00065}, {"x": 0.254939, "y": 0.25623, "z": 0.008503}, {"x": 0.259772, "y": 0.220795, "z": 0.00662}, {"x": 0.270723, "y": 0.20497, "z": 0.004741}, {"x": 0.281379, "y": 0.198978, "z": 0.004214}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4504, "timestamp_sec": 161.845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4505, "timestamp_sec": 161.8809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4506, "timestamp_sec": 161.9168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4507, "timestamp_sec": 161.9528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7195, "landmarks": [{"x": 0.23781, "y": 0.271498, "z": 0.0}, {"x": 0.209169, "y": 0.250069, "z": -0.013894}, {"x": 0.193803, "y": 0.197367, "z": -0.016846}, {"x": 0.198111, "y": 0.151642, "z": -0.017261}, {"x": 0.207883, "y": 0.123536, "z": -0.016539}, {"x": 0.201873, "y": 0.176377, "z": -0.007196}, {"x": 0.206921, "y": 0.137845, "z": -0.015576}, {"x": 0.218103, "y": 0.132195, "z": -0.022416}, {"x": 0.22875, "y": 0.136956, "z": -0.025664}, {"x": 0.218646, "y": 0.178647, "z": -0.001688}, {"x": 0.216172, "y": 0.147568, "z": -0.011569}, {"x": 0.217243, "y": 0.163158, "z": -0.017406}, {"x": 0.218914, "y": 0.184844, "z": -0.018807}, {"x": 0.233097, "y": 0.183016, "z": 0.002378}, {"x": 0.229382, "y": 0.154682, "z": -0.007863}, {"x": 0.227, "y": 0.173502, "z": -0.009251}, {"x": 0.225345, "y": 0.195794, "z": -0.006942}, {"x": 0.244819, "y": 0.188234, "z": 0.005634}, {"x": 0.238577, "y": 0.166134, "z": -0.001952}, {"x": 0.23549, "y": 0.180762, "z": -0.001383}, {"x": 0.234613, "y": 0.198332, "z": 0.001903}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4508, "timestamp_sec": 161.9887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9102, "landmarks": [{"x": 0.223474, "y": 0.28645, "z": 0.0}, {"x": 0.199604, "y": 0.253692, "z": -0.007973}, {"x": 0.188022, "y": 0.19712, "z": -0.01046}, {"x": 0.193363, "y": 0.157526, "z": -0.011591}, {"x": 0.206477, "y": 0.140483, "z": -0.011386}, {"x": 0.190129, "y": 0.175195, "z": -0.007166}, {"x": 0.196235, "y": 0.127732, "z": -0.013187}, {"x": 0.209986, "y": 0.117226, "z": -0.017433}, {"x": 0.221908, "y": 0.119139, "z": -0.019906}, {"x": 0.207047, "y": 0.180168, "z": -0.005021}, {"x": 0.211911, "y": 0.151841, "z": -0.011724}, {"x": 0.216776, "y": 0.163998, "z": -0.014861}, {"x": 0.219921, "y": 0.18008, "z": -0.015918}, {"x": 0.224156, "y": 0.190949, "z": -0.003551}, {"x": 0.226405, "y": 0.168093, "z": -0.010228}, {"x": 0.22878, "y": 0.181677, "z": -0.010589}, {"x": 0.229826, "y": 0.19755, "z": -0.009549}, {"x": 0.239402, "y": 0.204741, "z": -0.002654}, {"x": 0.239857, "y": 0.195673, "z": -0.007831}, {"x": 0.240082, "y": 0.207701, "z": -0.007698}, {"x": 0.240393, "y": 0.221482, "z": -0.005947}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4509, "timestamp_sec": 162.0246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7706, "landmarks": [{"x": 0.222341, "y": 0.283837, "z": 0.0}, {"x": 0.193398, "y": 0.252377, "z": -0.016653}, {"x": 0.183843, "y": 0.186015, "z": -0.021077}, {"x": 0.192021, "y": 0.135974, "z": -0.022052}, {"x": 0.202012, "y": 0.107976, "z": -0.02143}, {"x": 0.190899, "y": 0.175023, "z": -0.014718}, {"x": 0.198545, "y": 0.129963, "z": -0.023925}, {"x": 0.209459, "y": 0.133052, "z": -0.029563}, {"x": 0.219154, "y": 0.144542, "z": -0.031953}, {"x": 0.211219, "y": 0.187888, "z": -0.00815}, {"x": 0.212277, "y": 0.148986, "z": -0.018161}, {"x": 0.210922, "y": 0.16553, "z": -0.022063}, {"x": 0.211598, "y": 0.187665, "z": -0.022511}, {"x": 0.229188, "y": 0.202889, "z": -0.002923}, {"x": 0.228376, "y": 0.16582, "z": -0.013471}, {"x": 0.224502, "y": 0.18246, "z": -0.013213}, {"x": 0.223327, "y": 0.203361, "z": -0.01023}, {"x": 0.244328, "y": 0.216764, "z": 0.001416}, {"x": 0.24063, "y": 0.189957, "z": -0.006181}, {"x": 0.23672, "y": 0.203042, "z": -0.004989}, {"x": 0.236634, "y": 0.219571, "z": -0.001704}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4510, "timestamp_sec": 162.0606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4511, "timestamp_sec": 162.0965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4512, "timestamp_sec": 162.1324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4513, "timestamp_sec": 162.1684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9509, "landmarks": [{"x": 0.246718, "y": 0.313285, "z": 0.0}, {"x": 0.260111, "y": 0.290217, "z": 0.004603}, {"x": 0.276418, "y": 0.2565, "z": 0.009867}, {"x": 0.292849, "y": 0.237938, "z": 0.013258}, {"x": 0.305357, "y": 0.227639, "z": 0.017213}, {"x": 0.259023, "y": 0.225522, "z": 0.018324}, {"x": 0.268219, "y": 0.185923, "z": 0.019393}, {"x": 0.283297, "y": 0.176413, "z": 0.018643}, {"x": 0.295857, "y": 0.176471, "z": 0.018396}, {"x": 0.262194, "y": 0.224893, "z": 0.015643}, {"x": 0.280525, "y": 0.200804, "z": 0.013095}, {"x": 0.296408, "y": 0.204189, "z": 0.007724}, {"x": 0.308503, "y": 0.213526, "z": 0.005209}, {"x": 0.26618, "y": 0.224127, "z": 0.012151}, {"x": 0.286428, "y": 0.20487, "z": 0.006946}, {"x": 0.299919, "y": 0.212787, "z": -0.000459}, {"x": 0.308297, "y": 0.226027, "z": -0.003648}, {"x": 0.271058, "y": 0.220009, "z": 0.009363}, {"x": 0.286385, "y": 0.201387, "z": 0.004274}, {"x": 0.297848, "y": 0.204945, "z": -0.000824}, {"x": 0.307486, "y": 0.212684, "z": -0.00328}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4514, "timestamp_sec": 162.2043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4515, "timestamp_sec": 162.2402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4516, "timestamp_sec": 162.2762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4517, "timestamp_sec": 162.3121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8995, "landmarks": [{"x": 0.265143, "y": 0.369228, "z": 0.0}, {"x": 0.290363, "y": 0.387412, "z": -0.01057}, {"x": 0.316897, "y": 0.371163, "z": -0.009293}, {"x": 0.335451, "y": 0.352948, "z": -0.006038}, {"x": 0.346864, "y": 0.339472, "z": -0.001904}, {"x": 0.303665, "y": 0.304538, "z": 0.003321}, {"x": 0.319261, "y": 0.270001, "z": 0.00511}, {"x": 0.3357, "y": 0.253611, "z": 0.004288}, {"x": 0.347703, "y": 0.245555, "z": 0.003449}, {"x": 0.295057, "y": 0.285009, "z": 0.008815}, {"x": 0.312852, "y": 0.251261, "z": 0.010939}, {"x": 0.330281, "y": 0.237066, "z": 0.007997}, {"x": 0.343603, "y": 0.231921, "z": 0.005728}, {"x": 0.289089, "y": 0.273545, "z": 0.012953}, {"x": 0.306753, "y": 0.240569, "z": 0.014305}, {"x": 0.323859, "y": 0.2276, "z": 0.011933}, {"x": 0.337148, "y": 0.221313, "z": 0.010302}, {"x": 0.285445, "y": 0.267119, "z": 0.015967}, {"x": 0.30205, "y": 0.23856, "z": 0.016444}, {"x": 0.316225, "y": 0.225064, "z": 0.016102}, {"x": 0.327933, "y": 0.218775, "z": 0.016072}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4518, "timestamp_sec": 162.348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7214, "landmarks": [{"x": 0.62085, "y": 0.624434, "z": -0.0}, {"x": 0.632435, "y": 0.565634, "z": -0.005195}, {"x": 0.6304, "y": 0.501627, "z": -0.00116}, {"x": 0.61764, "y": 0.464211, "z": 0.002703}, {"x": 0.602565, "y": 0.4483, "z": 0.006167}, {"x": 0.651699, "y": 0.499668, "z": 0.021595}, {"x": 0.635618, "y": 0.457004, "z": 0.027962}, {"x": 0.621756, "y": 0.438385, "z": 0.026921}, {"x": 0.611594, "y": 0.430965, "z": 0.025961}, {"x": 0.634909, "y": 0.504845, "z": 0.025186}, {"x": 0.620538, "y": 0.466614, "z": 0.034736}, {"x": 0.606071, "y": 0.451644, "z": 0.031144}, {"x": 0.595868, "y": 0.445497, "z": 0.027605}, {"x": 0.617292, "y": 0.511367, "z": 0.026933}, {"x": 0.606602, "y": 0.479255, "z": 0.032746}, {"x": 0.594499, "y": 0.4639, "z": 0.026868}, {"x": 0.584747, "y": 0.457406, "z": 0.022509}, {"x": 0.599132, "y": 0.519456, "z": 0.028139}, {"x": 0.592562, "y": 0.490916, "z": 0.031397}, {"x": 0.58481, "y": 0.480226, "z": 0.031113}, {"x": 0.576861, "y": 0.475558, "z": 0.031294}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4519, "timestamp_sec": 162.384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6872, "landmarks": [{"x": 0.630222, "y": 0.635634, "z": -0.0}, {"x": 0.639095, "y": 0.577295, "z": -0.010884}, {"x": 0.633902, "y": 0.51301, "z": -0.010555}, {"x": 0.616358, "y": 0.471712, "z": -0.008981}, {"x": 0.596937, "y": 0.459734, "z": -0.007138}, {"x": 0.656656, "y": 0.508148, "z": 0.010525}, {"x": 0.635099, "y": 0.46846, "z": 0.008026}, {"x": 0.617408, "y": 0.463873, "z": 0.001563}, {"x": 0.605647, "y": 0.471298, "z": -0.001838}, {"x": 0.641811, "y": 0.514129, "z": 0.016239}, {"x": 0.618915, "y": 0.483929, "z": 0.013718}, {"x": 0.602015, "y": 0.48803, "z": 0.004135}, {"x": 0.589064, "y": 0.500057, "z": -0.001566}, {"x": 0.62628, "y": 0.522063, "z": 0.020092}, {"x": 0.606381, "y": 0.498399, "z": 0.014864}, {"x": 0.593275, "y": 0.504402, "z": 0.004975}, {"x": 0.58239, "y": 0.518539, "z": 0.000612}, {"x": 0.611531, "y": 0.531262, "z": 0.023575}, {"x": 0.600426, "y": 0.510211, "z": 0.019725}, {"x": 0.592208, "y": 0.512325, "z": 0.016373}, {"x": 0.583498, "y": 0.520185, "z": 0.015767}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4520, "timestamp_sec": 162.4199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4521, "timestamp_sec": 162.4558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4522, "timestamp_sec": 162.4918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4523, "timestamp_sec": 162.5277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4524, "timestamp_sec": 162.5636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7729, "landmarks": [{"x": 0.629275, "y": 0.617216, "z": -0.0}, {"x": 0.643204, "y": 0.566001, "z": -0.002557}, {"x": 0.644852, "y": 0.514665, "z": -0.001268}, {"x": 0.640149, "y": 0.481842, "z": -0.001143}, {"x": 0.632947, "y": 0.464036, "z": -0.001367}, {"x": 0.633389, "y": 0.481533, "z": 0.009817}, {"x": 0.620154, "y": 0.45126, "z": 0.00728}, {"x": 0.609448, "y": 0.444538, "z": 0.002002}, {"x": 0.603353, "y": 0.444384, "z": -0.001367}, {"x": 0.619137, "y": 0.486322, "z": 0.009711}, {"x": 0.602821, "y": 0.464294, "z": 0.006679}, {"x": 0.590568, "y": 0.470586, "z": -0.000274}, {"x": 0.581977, "y": 0.482273, "z": -0.004074}, {"x": 0.606359, "y": 0.496288, "z": 0.008737}, {"x": 0.590661, "y": 0.478462, "z": 0.004838}, {"x": 0.580629, "y": 0.487411, "z": 0.000164}, {"x": 0.574299, "y": 0.50341, "z": -0.001514}, {"x": 0.594874, "y": 0.510821, "z": 0.007557}, {"x": 0.582823, "y": 0.493371, "z": 0.004696}, {"x": 0.574495, "y": 0.494491, "z": 0.004246}, {"x": 0.568398, "y": 0.50279, "z": 0.005445}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4525, "timestamp_sec": 162.5996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9515, "landmarks": [{"x": 0.618746, "y": 0.61248, "z": 0.0}, {"x": 0.627247, "y": 0.571238, "z": 0.008894}, {"x": 0.620642, "y": 0.520078, "z": 0.016064}, {"x": 0.606811, "y": 0.495546, "z": 0.02064}, {"x": 0.592407, "y": 0.486504, "z": 0.024406}, {"x": 0.626132, "y": 0.488193, "z": 0.022179}, {"x": 0.615088, "y": 0.441875, "z": 0.027465}, {"x": 0.609198, "y": 0.406301, "z": 0.027565}, {"x": 0.607604, "y": 0.382355, "z": 0.026729}, {"x": 0.613076, "y": 0.481718, "z": 0.016776}, {"x": 0.601765, "y": 0.434015, "z": 0.024229}, {"x": 0.597384, "y": 0.399509, "z": 0.023247}, {"x": 0.598631, "y": 0.37069, "z": 0.02153}, {"x": 0.597499, "y": 0.482343, "z": 0.010966}, {"x": 0.58588, "y": 0.435138, "z": 0.016745}, {"x": 0.581897, "y": 0.402142, "z": 0.014778}, {"x": 0.582795, "y": 0.37463, "z": 0.01187}, {"x": 0.578885, "y": 0.490543, "z": 0.005564}, {"x": 0.564467, "y": 0.458905, "z": 0.008166}, {"x": 0.558618, "y": 0.441319, "z": 0.009714}, {"x": 0.5565, "y": 0.427797, "z": 0.010489}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4526, "timestamp_sec": 162.6355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4527, "timestamp_sec": 162.6714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4528, "timestamp_sec": 162.7074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4529, "timestamp_sec": 162.7433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8266, "landmarks": [{"x": 0.503739, "y": 0.648728, "z": -0.0}, {"x": 0.493614, "y": 0.608495, "z": -0.007468}, {"x": 0.472031, "y": 0.570829, "z": -0.006852}, {"x": 0.448654, "y": 0.558863, "z": -0.004847}, {"x": 0.431508, "y": 0.563905, "z": -0.002294}, {"x": 0.478857, "y": 0.537678, "z": 0.00491}, {"x": 0.450824, "y": 0.51842, "z": 0.004488}, {"x": 0.432242, "y": 0.513352, "z": 0.001115}, {"x": 0.419288, "y": 0.514399, "z": -0.000815}, {"x": 0.471734, "y": 0.553004, "z": 0.008374}, {"x": 0.448945, "y": 0.53415, "z": 0.01227}, {"x": 0.433086, "y": 0.526403, "z": 0.010053}, {"x": 0.421019, "y": 0.523743, "z": 0.007665}, {"x": 0.464371, "y": 0.572958, "z": 0.010327}, {"x": 0.445997, "y": 0.559464, "z": 0.012092}, {"x": 0.434574, "y": 0.553974, "z": 0.008589}, {"x": 0.426098, "y": 0.551311, "z": 0.005987}, {"x": 0.456654, "y": 0.59542, "z": 0.011614}, {"x": 0.443049, "y": 0.584708, "z": 0.011841}, {"x": 0.43547, "y": 0.582554, "z": 0.011772}, {"x": 0.428864, "y": 0.58335, "z": 0.012094}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4530, "timestamp_sec": 162.7792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4531, "timestamp_sec": 162.8152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4532, "timestamp_sec": 162.8511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4533, "timestamp_sec": 162.887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4534, "timestamp_sec": 162.923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4535, "timestamp_sec": 162.9589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4536, "timestamp_sec": 162.9948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4537, "timestamp_sec": 163.0308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4538, "timestamp_sec": 163.0667, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9671, "landmarks": [{"x": 0.611144, "y": 0.682214, "z": -0.0}, {"x": 0.618204, "y": 0.633225, "z": 0.007059}, {"x": 0.61471, "y": 0.574729, "z": 0.009067}, {"x": 0.603398, "y": 0.537412, "z": 0.00797}, {"x": 0.588629, "y": 0.518617, "z": 0.006202}, {"x": 0.634955, "y": 0.551917, "z": 0.012025}, {"x": 0.614276, "y": 0.5007, "z": 0.006919}, {"x": 0.596586, "y": 0.479137, "z": 0.000218}, {"x": 0.583804, "y": 0.473349, "z": -0.003656}, {"x": 0.623567, "y": 0.548526, "z": 0.005588}, {"x": 0.603474, "y": 0.498111, "z": 0.003454}, {"x": 0.585112, "y": 0.481348, "z": -0.001735}, {"x": 0.569758, "y": 0.477837, "z": -0.005654}, {"x": 0.608517, "y": 0.549386, "z": -0.001185}, {"x": 0.592468, "y": 0.499849, "z": -0.003935}, {"x": 0.574669, "y": 0.485563, "z": -0.007747}, {"x": 0.561318, "y": 0.483091, "z": -0.010273}, {"x": 0.589871, "y": 0.553611, "z": -0.007318}, {"x": 0.578828, "y": 0.508621, "z": -0.009799}, {"x": 0.566519, "y": 0.493412, "z": -0.009954}, {"x": 0.555309, "y": 0.487955, "z": -0.009569}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4539, "timestamp_sec": 163.1026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9177, "landmarks": [{"x": 0.611281, "y": 0.676037, "z": -0.0}, {"x": 0.617905, "y": 0.625807, "z": -0.000191}, {"x": 0.609085, "y": 0.572341, "z": 0.000959}, {"x": 0.591462, "y": 0.539236, "z": 0.000645}, {"x": 0.57574, "y": 0.525534, "z": 0.000419}, {"x": 0.627589, "y": 0.55611, "z": 0.009506}, {"x": 0.602967, "y": 0.518595, "z": 0.004284}, {"x": 0.584085, "y": 0.506012, "z": -0.002169}, {"x": 0.571541, "y": 0.504511, "z": -0.005515}, {"x": 0.615984, "y": 0.553357, "z": 0.007918}, {"x": 0.593008, "y": 0.516235, "z": 0.003257}, {"x": 0.574805, "y": 0.512328, "z": -0.003313}, {"x": 0.560926, "y": 0.518215, "z": -0.006945}, {"x": 0.601224, "y": 0.552311, "z": 0.005361}, {"x": 0.581607, "y": 0.517467, "z": 8.5e-05}, {"x": 0.564922, "y": 0.516487, "z": -0.005038}, {"x": 0.552697, "y": 0.525088, "z": -0.006831}, {"x": 0.583982, "y": 0.553281, "z": 0.002994}, {"x": 0.573547, "y": 0.519707, "z": -0.000249}, {"x": 0.563299, "y": 0.508629, "z": -0.001454}, {"x": 0.55339, "y": 0.506006, "z": -0.001182}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4540, "timestamp_sec": 163.1386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.905, "landmarks": [{"x": 0.603383, "y": 0.639921, "z": -0.0}, {"x": 0.609086, "y": 0.596689, "z": 0.00832}, {"x": 0.598435, "y": 0.550225, "z": 0.01506}, {"x": 0.58405, "y": 0.526802, "z": 0.019056}, {"x": 0.569403, "y": 0.51761, "z": 0.022505}, {"x": 0.604048, "y": 0.523394, "z": 0.020908}, {"x": 0.586985, "y": 0.489481, "z": 0.024464}, {"x": 0.573965, "y": 0.46685, "z": 0.02366}, {"x": 0.564128, "y": 0.453356, "z": 0.022698}, {"x": 0.592596, "y": 0.521303, "z": 0.016637}, {"x": 0.574305, "y": 0.491625, "z": 0.021127}, {"x": 0.558939, "y": 0.480561, "z": 0.018443}, {"x": 0.545876, "y": 0.476863, "z": 0.016183}, {"x": 0.578344, "y": 0.522865, "z": 0.012179}, {"x": 0.560903, "y": 0.494137, "z": 0.015775}, {"x": 0.545815, "y": 0.485927, "z": 0.013287}, {"x": 0.533443, "y": 0.485272, "z": 0.011087}, {"x": 0.561674, "y": 0.529272, "z": 0.008265}, {"x": 0.548591, "y": 0.502552, "z": 0.010545}, {"x": 0.538166, "y": 0.493551, "z": 0.011458}, {"x": 0.528434, "y": 0.492437, "z": 0.01222}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4541, "timestamp_sec": 163.1745, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4542, "timestamp_sec": 163.2104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4543, "timestamp_sec": 163.2464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4544, "timestamp_sec": 163.2823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4545, "timestamp_sec": 163.3182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4546, "timestamp_sec": 163.3542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4547, "timestamp_sec": 163.3901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4548, "timestamp_sec": 163.426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4549, "timestamp_sec": 163.462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4550, "timestamp_sec": 163.4979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9945, "landmarks": [{"x": 0.273955, "y": 0.371713, "z": 0.0}, {"x": 0.305428, "y": 0.393215, "z": -0.012228}, {"x": 0.33339, "y": 0.388089, "z": -0.014448}, {"x": 0.344536, "y": 0.368881, "z": -0.014095}, {"x": 0.345126, "y": 0.352058, "z": -0.013627}, {"x": 0.327365, "y": 0.300509, "z": -0.012848}, {"x": 0.344802, "y": 0.265707, "z": -0.015474}, {"x": 0.357871, "y": 0.246685, "z": -0.018497}, {"x": 0.36786, "y": 0.234455, "z": -0.020908}, {"x": 0.310886, "y": 0.279383, "z": -0.008461}, {"x": 0.332479, "y": 0.241285, "z": -0.009079}, {"x": 0.349159, "y": 0.224939, "z": -0.010899}, {"x": 0.361516, "y": 0.217638, "z": -0.013133}, {"x": 0.294236, "y": 0.273461, "z": -0.004556}, {"x": 0.307898, "y": 0.239237, "z": -0.006965}, {"x": 0.312769, "y": 0.244415, "z": -0.008547}, {"x": 0.314728, "y": 0.258981, "z": -0.009199}, {"x": 0.27942, "y": 0.276663, "z": -0.001644}, {"x": 0.288971, "y": 0.248985, "z": -0.004571}, {"x": 0.292289, "y": 0.252895, "z": -0.004549}, {"x": 0.292417, "y": 0.2661, "z": -0.00399}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4551, "timestamp_sec": 163.5338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9964, "landmarks": [{"x": 0.29342, "y": 0.383777, "z": 0.0}, {"x": 0.320533, "y": 0.402006, "z": -0.009231}, {"x": 0.343966, "y": 0.395256, "z": -0.010076}, {"x": 0.357166, "y": 0.383913, "z": -0.008878}, {"x": 0.364697, "y": 0.378176, "z": -0.007444}, {"x": 0.343287, "y": 0.30642, "z": -0.003852}, {"x": 0.358293, "y": 0.267267, "z": -0.00263}, {"x": 0.367905, "y": 0.243991, "z": -0.003618}, {"x": 0.3741, "y": 0.227586, "z": -0.004892}, {"x": 0.325642, "y": 0.287216, "z": 0.000164}, {"x": 0.342202, "y": 0.244758, "z": 0.003718}, {"x": 0.352909, "y": 0.225302, "z": 0.00338}, {"x": 0.358687, "y": 0.21652, "z": 0.001845}, {"x": 0.308867, "y": 0.280895, "z": 0.003506}, {"x": 0.320846, "y": 0.243104, "z": 0.005456}, {"x": 0.329751, "y": 0.228007, "z": 0.005209}, {"x": 0.335307, "y": 0.224377, "z": 0.004301}, {"x": 0.293507, "y": 0.283049, "z": 0.00587}, {"x": 0.302476, "y": 0.251609, "z": 0.005993}, {"x": 0.30851, "y": 0.237749, "z": 0.006786}, {"x": 0.312663, "y": 0.233793, "z": 0.00744}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4552, "timestamp_sec": 163.5698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9985, "landmarks": [{"x": 0.307685, "y": 0.397288, "z": 0.0}, {"x": 0.338663, "y": 0.412373, "z": -0.006307}, {"x": 0.361207, "y": 0.405605, "z": -0.007747}, {"x": 0.373337, "y": 0.393056, "z": -0.007839}, {"x": 0.379288, "y": 0.382566, "z": -0.0073}, {"x": 0.357798, "y": 0.307111, "z": -0.001849}, {"x": 0.370739, "y": 0.257762, "z": -0.000385}, {"x": 0.377083, "y": 0.233856, "z": 0.000552}, {"x": 0.379638, "y": 0.222996, "z": 0.001713}, {"x": 0.337771, "y": 0.288547, "z": 0.001521}, {"x": 0.352054, "y": 0.238494, "z": 0.005404}, {"x": 0.360208, "y": 0.222053, "z": 0.009068}, {"x": 0.365164, "y": 0.218704, "z": 0.011575}, {"x": 0.319938, "y": 0.282804, "z": 0.004246}, {"x": 0.331501, "y": 0.238283, "z": 0.006434}, {"x": 0.339969, "y": 0.226809, "z": 0.010099}, {"x": 0.343531, "y": 0.228302, "z": 0.013035}, {"x": 0.304293, "y": 0.285632, "z": 0.006147}, {"x": 0.312852, "y": 0.254996, "z": 0.008356}, {"x": 0.318065, "y": 0.250944, "z": 0.012195}, {"x": 0.320348, "y": 0.256654, "z": 0.015742}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4553, "timestamp_sec": 163.6057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9991, "landmarks": [{"x": 0.324257, "y": 0.413376, "z": 0.0}, {"x": 0.359832, "y": 0.421265, "z": 0.002756}, {"x": 0.382572, "y": 0.412197, "z": 0.007638}, {"x": 0.39393, "y": 0.396797, "z": 0.013017}, {"x": 0.399179, "y": 0.38411, "z": 0.019732}, {"x": 0.371811, "y": 0.311985, "z": 0.011082}, {"x": 0.382157, "y": 0.253908, "z": 0.017124}, {"x": 0.387649, "y": 0.230328, "z": 0.023353}, {"x": 0.390571, "y": 0.223314, "z": 0.029018}, {"x": 0.3499, "y": 0.299507, "z": 0.013033}, {"x": 0.359207, "y": 0.235556, "z": 0.018876}, {"x": 0.366601, "y": 0.220679, "z": 0.028062}, {"x": 0.371286, "y": 0.223348, "z": 0.036927}, {"x": 0.330649, "y": 0.299327, "z": 0.01472}, {"x": 0.337727, "y": 0.243144, "z": 0.017553}, {"x": 0.346299, "y": 0.226189, "z": 0.028386}, {"x": 0.351316, "y": 0.227973, "z": 0.039271}, {"x": 0.314096, "y": 0.310845, "z": 0.016369}, {"x": 0.319723, "y": 0.266472, "z": 0.021027}, {"x": 0.326167, "y": 0.25267, "z": 0.029868}, {"x": 0.330893, "y": 0.252479, "z": 0.03911}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4554, "timestamp_sec": 163.6416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9981, "landmarks": [{"x": 0.336284, "y": 0.408912, "z": 0.0}, {"x": 0.368537, "y": 0.411928, "z": -0.003716}, {"x": 0.388492, "y": 0.399033, "z": -0.006626}, {"x": 0.400292, "y": 0.387513, "z": -0.008647}, {"x": 0.408043, "y": 0.376988, "z": -0.010382}, {"x": 0.379779, "y": 0.319587, "z": -0.00946}, {"x": 0.390646, "y": 0.260821, "z": -0.012161}, {"x": 0.395954, "y": 0.23337, "z": -0.011211}, {"x": 0.398686, "y": 0.220979, "z": -0.009076}, {"x": 0.358447, "y": 0.306818, "z": -0.008283}, {"x": 0.368275, "y": 0.242936, "z": -0.010077}, {"x": 0.374446, "y": 0.224492, "z": -0.005261}, {"x": 0.377759, "y": 0.223562, "z": -0.000111}, {"x": 0.339379, "y": 0.307119, "z": -0.007202}, {"x": 0.347712, "y": 0.24946, "z": -0.00975}, {"x": 0.354584, "y": 0.230547, "z": -0.004303}, {"x": 0.357872, "y": 0.227318, "z": 0.001818}, {"x": 0.323335, "y": 0.316982, "z": -0.006292}, {"x": 0.32923, "y": 0.275967, "z": -0.007264}, {"x": 0.33432, "y": 0.262017, "z": -0.002788}, {"x": 0.33734, "y": 0.259392, "z": 0.002703}]}, {"hand": "right", "score": 0.821, "landmarks": [{"x": 0.60775, "y": 0.670948, "z": -0.0}, {"x": 0.611278, "y": 0.626841, "z": -0.024486}, {"x": 0.608595, "y": 0.566277, "z": -0.030356}, {"x": 0.593854, "y": 0.517897, "z": -0.032164}, {"x": 0.579425, "y": 0.49339, "z": -0.03247}, {"x": 0.639026, "y": 0.531946, "z": -0.005598}, {"x": 0.623863, "y": 0.482674, "z": -0.013543}, {"x": 0.611847, "y": 0.479869, "z": -0.021516}, {"x": 0.608556, "y": 0.486347, "z": -0.025971}, {"x": 0.623, "y": 0.532757, "z": 0.004315}, {"x": 0.605798, "y": 0.490779, "z": -0.003671}, {"x": 0.591303, "y": 0.494504, "z": -0.012265}, {"x": 0.585547, "y": 0.50488, "z": -0.016081}, {"x": 0.606698, "y": 0.541256, "z": 0.010879}, {"x": 0.588823, "y": 0.510831, "z": -0.001122}, {"x": 0.575421, "y": 0.52149, "z": -0.010242}, {"x": 0.569863, "y": 0.536888, "z": -0.012649}, {"x": 0.592137, "y": 0.555652, "z": 0.015836}, {"x": 0.576786, "y": 0.532317, "z": 0.005021}, {"x": 0.568175, "y": 0.541173, "z": -0.000248}, {"x": 0.564258, "y": 0.554632, "z": -0.000885}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4555, "timestamp_sec": 163.6776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9974, "landmarks": [{"x": 0.343574, "y": 0.413502, "z": 0.0}, {"x": 0.37961, "y": 0.420097, "z": -0.00025}, {"x": 0.401935, "y": 0.405805, "z": 0.002723}, {"x": 0.409808, "y": 0.385073, "z": 0.006532}, {"x": 0.408136, "y": 0.369465, "z": 0.011038}, {"x": 0.38876, "y": 0.317365, "z": 0.003906}, {"x": 0.399682, "y": 0.260564, "z": 0.006688}, {"x": 0.404343, "y": 0.238306, "z": 0.009896}, {"x": 0.405464, "y": 0.230305, "z": 0.012999}, {"x": 0.366695, "y": 0.303842, "z": 0.005666}, {"x": 0.376364, "y": 0.244635, "z": 0.008829}, {"x": 0.381957, "y": 0.232932, "z": 0.013842}, {"x": 0.383491, "y": 0.23657, "z": 0.018892}, {"x": 0.348063, "y": 0.30457, "z": 0.007188}, {"x": 0.355909, "y": 0.249139, "z": 0.008134}, {"x": 0.362727, "y": 0.232436, "z": 0.013964}, {"x": 0.365777, "y": 0.230539, "z": 0.02018}, {"x": 0.331995, "y": 0.316015, "z": 0.008643}, {"x": 0.3347, "y": 0.266669, "z": 0.008069}, {"x": 0.337295, "y": 0.240197, "z": 0.010998}, {"x": 0.33996, "y": 0.22392, "z": 0.015556}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4556, "timestamp_sec": 163.7135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9969, "landmarks": [{"x": 0.351597, "y": 0.400846, "z": 0.0}, {"x": 0.38106, "y": 0.415323, "z": -0.007826}, {"x": 0.403129, "y": 0.407077, "z": -0.009162}, {"x": 0.413543, "y": 0.398579, "z": -0.009088}, {"x": 0.418012, "y": 0.393568, "z": -0.008376}, {"x": 0.397057, "y": 0.317037, "z": 0.000781}, {"x": 0.406925, "y": 0.270761, "z": 0.001532}, {"x": 0.412543, "y": 0.248376, "z": 0.001257}, {"x": 0.414746, "y": 0.238036, "z": 0.001612}, {"x": 0.378327, "y": 0.301536, "z": 0.005103}, {"x": 0.388645, "y": 0.253483, "z": 0.008487}, {"x": 0.395268, "y": 0.236962, "z": 0.010935}, {"x": 0.398412, "y": 0.232718, "z": 0.01303}, {"x": 0.3624, "y": 0.297585, "z": 0.008342}, {"x": 0.371482, "y": 0.253515, "z": 0.009764}, {"x": 0.38003, "y": 0.239669, "z": 0.013727}, {"x": 0.385187, "y": 0.240252, "z": 0.017594}, {"x": 0.349705, "y": 0.303571, "z": 0.010602}, {"x": 0.358454, "y": 0.267944, "z": 0.011491}, {"x": 0.365248, "y": 0.256459, "z": 0.015393}, {"x": 0.370426, "y": 0.25708, "z": 0.019644}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4557, "timestamp_sec": 163.7494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4558, "timestamp_sec": 163.7854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4559, "timestamp_sec": 163.8213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4560, "timestamp_sec": 163.8572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8434, "landmarks": [{"x": 0.333429, "y": 0.390869, "z": 0.0}, {"x": 0.358883, "y": 0.408537, "z": -0.003209}, {"x": 0.385289, "y": 0.403964, "z": -0.000386}, {"x": 0.402984, "y": 0.400247, "z": 0.002544}, {"x": 0.414325, "y": 0.395475, "z": 0.006212}, {"x": 0.380098, "y": 0.354752, "z": 0.010955}, {"x": 0.39677, "y": 0.328136, "z": 0.012942}, {"x": 0.411542, "y": 0.322385, "z": 0.012434}, {"x": 0.422763, "y": 0.324114, "z": 0.012131}, {"x": 0.374494, "y": 0.335254, "z": 0.012026}, {"x": 0.391549, "y": 0.309248, "z": 0.014214}, {"x": 0.40853, "y": 0.306127, "z": 0.011987}, {"x": 0.420773, "y": 0.312241, "z": 0.010649}, {"x": 0.369463, "y": 0.320265, "z": 0.011745}, {"x": 0.388048, "y": 0.296552, "z": 0.011713}, {"x": 0.405076, "y": 0.295665, "z": 0.009353}, {"x": 0.417299, "y": 0.301303, "z": 0.008476}, {"x": 0.365151, "y": 0.309315, "z": 0.010987}, {"x": 0.383126, "y": 0.294063, "z": 0.010278}, {"x": 0.396861, "y": 0.291275, "z": 0.009415}, {"x": 0.408767, "y": 0.294922, "z": 0.009501}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4561, "timestamp_sec": 163.8932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4562, "timestamp_sec": 163.9291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4563, "timestamp_sec": 163.965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8789, "landmarks": [{"x": 0.316456, "y": 0.391487, "z": 0.0}, {"x": 0.318452, "y": 0.358312, "z": -0.009295}, {"x": 0.328838, "y": 0.313582, "z": -0.008432}, {"x": 0.340685, "y": 0.280912, "z": -0.005704}, {"x": 0.347928, "y": 0.257074, "z": -0.001498}, {"x": 0.323622, "y": 0.291156, "z": 0.002788}, {"x": 0.335848, "y": 0.253351, "z": 0.002106}, {"x": 0.348537, "y": 0.249727, "z": 0.00066}, {"x": 0.357371, "y": 0.255557, "z": 0.000643}, {"x": 0.328131, "y": 0.296176, "z": 0.008553}, {"x": 0.339132, "y": 0.262375, "z": 0.009726}, {"x": 0.349675, "y": 0.258251, "z": 0.007477}, {"x": 0.35824, "y": 0.261294, "z": 0.006272}, {"x": 0.333558, "y": 0.303222, "z": 0.012876}, {"x": 0.343241, "y": 0.271599, "z": 0.013602}, {"x": 0.352256, "y": 0.265642, "z": 0.011072}, {"x": 0.359351, "y": 0.26761, "z": 0.009708}, {"x": 0.339292, "y": 0.311294, "z": 0.016286}, {"x": 0.346425, "y": 0.281173, "z": 0.016981}, {"x": 0.352142, "y": 0.272378, "z": 0.016522}, {"x": 0.357323, "y": 0.271196, "z": 0.016794}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4564, "timestamp_sec": 164.001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7756, "landmarks": [{"x": 0.314321, "y": 0.384167, "z": 0.0}, {"x": 0.320698, "y": 0.355929, "z": -0.006932}, {"x": 0.330905, "y": 0.307768, "z": -0.006393}, {"x": 0.340906, "y": 0.270755, "z": -0.005013}, {"x": 0.345977, "y": 0.243179, "z": -0.002288}, {"x": 0.31377, "y": 0.290403, "z": 0.00375}, {"x": 0.321674, "y": 0.247748, "z": 0.001314}, {"x": 0.334499, "y": 0.234521, "z": -0.000982}, {"x": 0.344566, "y": 0.233504, "z": -0.001172}, {"x": 0.312159, "y": 0.291275, "z": 0.007282}, {"x": 0.322312, "y": 0.252951, "z": 0.007262}, {"x": 0.333697, "y": 0.239164, "z": 0.005323}, {"x": 0.344639, "y": 0.233266, "z": 0.00456}, {"x": 0.313754, "y": 0.292119, "z": 0.009395}, {"x": 0.32386, "y": 0.255925, "z": 0.009738}, {"x": 0.334251, "y": 0.241056, "z": 0.00951}, {"x": 0.344178, "y": 0.234183, "z": 0.00997}, {"x": 0.316861, "y": 0.292734, "z": 0.010497}, {"x": 0.325332, "y": 0.258181, "z": 0.011332}, {"x": 0.333637, "y": 0.242244, "z": 0.012483}, {"x": 0.34181, "y": 0.234372, "z": 0.01412}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4565, "timestamp_sec": 164.0369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4566, "timestamp_sec": 164.0728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4567, "timestamp_sec": 164.1088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4568, "timestamp_sec": 164.1447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7548, "landmarks": [{"x": 0.737965, "y": 0.694064, "z": 0.0}, {"x": 0.733519, "y": 0.65093, "z": -0.000815}, {"x": 0.732087, "y": 0.588084, "z": 0.001989}, {"x": 0.722834, "y": 0.548662, "z": 0.004757}, {"x": 0.714069, "y": 0.524416, "z": 0.008}, {"x": 0.769967, "y": 0.558198, "z": 0.010631}, {"x": 0.774904, "y": 0.4938, "z": 0.012755}, {"x": 0.780481, "y": 0.452244, "z": 0.010974}, {"x": 0.786102, "y": 0.421275, "z": 0.009154}, {"x": 0.762744, "y": 0.548404, "z": 0.009647}, {"x": 0.770349, "y": 0.486649, "z": 0.013844}, {"x": 0.776529, "y": 0.448004, "z": 0.012063}, {"x": 0.785226, "y": 0.418022, "z": 0.009866}, {"x": 0.750133, "y": 0.540133, "z": 0.007671}, {"x": 0.757549, "y": 0.480627, "z": 0.011783}, {"x": 0.763221, "y": 0.442288, "z": 0.010402}, {"x": 0.770878, "y": 0.412664, "z": 0.008238}, {"x": 0.730767, "y": 0.534255, "z": 0.005155}, {"x": 0.734568, "y": 0.486316, "z": 0.008779}, {"x": 0.738463, "y": 0.459454, "z": 0.011121}, {"x": 0.743415, "y": 0.439447, "z": 0.012259}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4569, "timestamp_sec": 164.1806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9096, "landmarks": [{"x": 0.739724, "y": 0.68882, "z": -0.0}, {"x": 0.749901, "y": 0.646354, "z": -0.000631}, {"x": 0.748702, "y": 0.587148, "z": -0.000204}, {"x": 0.734459, "y": 0.544498, "z": -0.00138}, {"x": 0.717759, "y": 0.523184, "z": -0.003857}, {"x": 0.768691, "y": 0.566916, "z": 0.008822}, {"x": 0.749205, "y": 0.510956, "z": 0.003856}, {"x": 0.732061, "y": 0.491079, "z": -0.002574}, {"x": 0.72061, "y": 0.488518, "z": -0.005835}, {"x": 0.758025, "y": 0.559004, "z": 0.006847}, {"x": 0.733387, "y": 0.513612, "z": 0.002582}, {"x": 0.713117, "y": 0.511342, "z": -0.004752}, {"x": 0.699589, "y": 0.520051, "z": -0.00872}, {"x": 0.744003, "y": 0.554837, "z": 0.004305}, {"x": 0.720024, "y": 0.518886, "z": -0.00196}, {"x": 0.701031, "y": 0.525036, "z": -0.007854}, {"x": 0.689279, "y": 0.541557, "z": -0.009583}, {"x": 0.72744, "y": 0.555557, "z": 0.002067}, {"x": 0.713603, "y": 0.52612, "z": -0.002501}, {"x": 0.701153, "y": 0.525095, "z": -0.002563}, {"x": 0.691363, "y": 0.530779, "z": -0.000584}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4570, "timestamp_sec": 164.2166, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4571, "timestamp_sec": 164.2525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4572, "timestamp_sec": 164.2884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4573, "timestamp_sec": 164.3244, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4574, "timestamp_sec": 164.3603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4575, "timestamp_sec": 164.3962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4576, "timestamp_sec": 164.4322, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4577, "timestamp_sec": 164.4681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4578, "timestamp_sec": 164.504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4579, "timestamp_sec": 164.54, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4580, "timestamp_sec": 164.5759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4581, "timestamp_sec": 164.6119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4582, "timestamp_sec": 164.6478, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4583, "timestamp_sec": 164.6837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4584, "timestamp_sec": 164.7197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4585, "timestamp_sec": 164.7556, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4586, "timestamp_sec": 164.7915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4587, "timestamp_sec": 164.8275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4588, "timestamp_sec": 164.8634, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9456, "landmarks": [{"x": 0.52523, "y": 0.534869, "z": -0.0}, {"x": 0.502553, "y": 0.496003, "z": -0.010115}, {"x": 0.488547, "y": 0.447776, "z": -0.011311}, {"x": 0.476222, "y": 0.412429, "z": -0.011375}, {"x": 0.462278, "y": 0.392359, "z": -0.011225}, {"x": 0.501879, "y": 0.42238, "z": 0.002978}, {"x": 0.497315, "y": 0.391148, "z": 0.003126}, {"x": 0.496597, "y": 0.382877, "z": -0.0}, {"x": 0.497154, "y": 0.37588, "z": -0.002897}, {"x": 0.511798, "y": 0.430732, "z": 0.007845}, {"x": 0.503331, "y": 0.412114, "z": 0.008733}, {"x": 0.499358, "y": 0.415416, "z": 0.004687}, {"x": 0.496708, "y": 0.421176, "z": 0.001107}, {"x": 0.520232, "y": 0.443748, "z": 0.011415}, {"x": 0.507705, "y": 0.432659, "z": 0.011239}, {"x": 0.504768, "y": 0.440037, "z": 0.008736}, {"x": 0.502588, "y": 0.452471, "z": 0.00673}, {"x": 0.52736, "y": 0.457329, "z": 0.014075}, {"x": 0.514993, "y": 0.449752, "z": 0.014303}, {"x": 0.510296, "y": 0.455276, "z": 0.014236}, {"x": 0.507726, "y": 0.465703, "z": 0.014259}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4589, "timestamp_sec": 164.8993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9757, "landmarks": [{"x": 0.516207, "y": 0.521271, "z": -0.0}, {"x": 0.493269, "y": 0.491496, "z": -0.005948}, {"x": 0.480887, "y": 0.445888, "z": -0.005537}, {"x": 0.473752, "y": 0.410287, "z": -0.00435}, {"x": 0.464587, "y": 0.389449, "z": -0.002843}, {"x": 0.491423, "y": 0.435442, "z": 0.003512}, {"x": 0.478434, "y": 0.404105, "z": 0.003276}, {"x": 0.468281, "y": 0.393147, "z": 0.001483}, {"x": 0.460682, "y": 0.386247, "z": 0.00051}, {"x": 0.502442, "y": 0.437878, "z": 0.006473}, {"x": 0.487609, "y": 0.414673, "z": 0.008468}, {"x": 0.477044, "y": 0.410505, "z": 0.006699}, {"x": 0.468708, "y": 0.41019, "z": 0.005064}, {"x": 0.512261, "y": 0.442803, "z": 0.008594}, {"x": 0.495664, "y": 0.424717, "z": 0.00968}, {"x": 0.487255, "y": 0.424872, "z": 0.009861}, {"x": 0.48165, "y": 0.428818, "z": 0.009869}, {"x": 0.520762, "y": 0.447595, "z": 0.010169}, {"x": 0.505257, "y": 0.431018, "z": 0.011765}, {"x": 0.497707, "y": 0.432134, "z": 0.014809}, {"x": 0.493229, "y": 0.438734, "z": 0.017373}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4590, "timestamp_sec": 164.9353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4591, "timestamp_sec": 164.9712, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4592, "timestamp_sec": 165.0071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4593, "timestamp_sec": 165.0431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9289, "landmarks": [{"x": 0.504108, "y": 0.484687, "z": 0.0}, {"x": 0.479353, "y": 0.458892, "z": -0.007514}, {"x": 0.468574, "y": 0.413282, "z": -0.010746}, {"x": 0.466713, "y": 0.378142, "z": -0.01314}, {"x": 0.467716, "y": 0.355206, "z": -0.015037}, {"x": 0.487783, "y": 0.381301, "z": -0.006252}, {"x": 0.490732, "y": 0.337936, "z": -0.012108}, {"x": 0.494084, "y": 0.307122, "z": -0.017179}, {"x": 0.497465, "y": 0.284463, "z": -0.020447}, {"x": 0.504343, "y": 0.382413, "z": -0.005754}, {"x": 0.506139, "y": 0.33893, "z": -0.009963}, {"x": 0.507747, "y": 0.307736, "z": -0.013518}, {"x": 0.510509, "y": 0.281386, "z": -0.01589}, {"x": 0.519892, "y": 0.387922, "z": -0.006127}, {"x": 0.52117, "y": 0.346302, "z": -0.010406}, {"x": 0.5217, "y": 0.316852, "z": -0.010846}, {"x": 0.523075, "y": 0.293484, "z": -0.010539}, {"x": 0.533142, "y": 0.396231, "z": -0.007381}, {"x": 0.534584, "y": 0.360334, "z": -0.010655}, {"x": 0.534864, "y": 0.336675, "z": -0.00963}, {"x": 0.535398, "y": 0.31793, "z": -0.008058}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4594, "timestamp_sec": 165.079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4595, "timestamp_sec": 165.1149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4596, "timestamp_sec": 165.1509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4597, "timestamp_sec": 165.1868, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4598, "timestamp_sec": 165.2227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4599, "timestamp_sec": 165.2587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4600, "timestamp_sec": 165.2946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4601, "timestamp_sec": 165.3305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4602, "timestamp_sec": 165.3665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9736, "landmarks": [{"x": 0.075645, "y": 0.757905, "z": 1e-06}, {"x": 0.129884, "y": 0.8124, "z": -0.023401}, {"x": 0.184182, "y": 0.79748, "z": -0.027105}, {"x": 0.226474, "y": 0.771112, "z": -0.024124}, {"x": 0.26016, "y": 0.74354, "z": -0.019239}, {"x": 0.176419, "y": 0.664703, "z": -0.013675}, {"x": 0.22227, "y": 0.610201, "z": -0.00421}, {"x": 0.251969, "y": 0.592945, "z": 0.004019}, {"x": 0.271449, "y": 0.584522, "z": 0.010439}, {"x": 0.156605, "y": 0.626839, "z": 0.003893}, {"x": 0.203059, "y": 0.579641, "z": 0.016503}, {"x": 0.232741, "y": 0.57934, "z": 0.025591}, {"x": 0.251532, "y": 0.590001, "z": 0.03231}, {"x": 0.141605, "y": 0.613995, "z": 0.020593}, {"x": 0.18449, "y": 0.572595, "z": 0.032794}, {"x": 0.211867, "y": 0.574911, "z": 0.03879}, {"x": 0.229893, "y": 0.584617, "z": 0.042732}, {"x": 0.132921, "y": 0.618369, "z": 0.035229}, {"x": 0.168751, "y": 0.582235, "z": 0.04565}, {"x": 0.193542, "y": 0.577914, "z": 0.051412}, {"x": 0.209507, "y": 0.5839, "z": 0.056146}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4603, "timestamp_sec": 165.4024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9871, "landmarks": [{"x": 0.088968, "y": 0.704531, "z": 0.0}, {"x": 0.136603, "y": 0.757966, "z": -0.024848}, {"x": 0.19075, "y": 0.751721, "z": -0.026397}, {"x": 0.231793, "y": 0.734056, "z": -0.020202}, {"x": 0.263079, "y": 0.71569, "z": -0.01144}, {"x": 0.187662, "y": 0.628895, "z": -0.01674}, {"x": 0.230642, "y": 0.580332, "z": -0.009627}, {"x": 0.25772, "y": 0.560981, "z": -0.003627}, {"x": 0.276982, "y": 0.549801, "z": 0.000914}, {"x": 0.171832, "y": 0.593125, "z": 0.001703}, {"x": 0.215174, "y": 0.551295, "z": 0.008941}, {"x": 0.24531, "y": 0.542672, "z": 0.013629}, {"x": 0.265499, "y": 0.542292, "z": 0.017271}, {"x": 0.160549, "y": 0.581427, "z": 0.019429}, {"x": 0.200042, "y": 0.54766, "z": 0.027342}, {"x": 0.226222, "y": 0.545289, "z": 0.031152}, {"x": 0.245862, "y": 0.548836, "z": 0.03416}, {"x": 0.154394, "y": 0.586684, "z": 0.034997}, {"x": 0.188315, "y": 0.560503, "z": 0.043068}, {"x": 0.21227, "y": 0.554051, "z": 0.047697}, {"x": 0.228512, "y": 0.554965, "z": 0.05166}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4604, "timestamp_sec": 165.4383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4605, "timestamp_sec": 165.4743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4606, "timestamp_sec": 165.5102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4607, "timestamp_sec": 165.5461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4608, "timestamp_sec": 165.5821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4609, "timestamp_sec": 165.618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4610, "timestamp_sec": 165.6539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4611, "timestamp_sec": 165.6899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9832, "landmarks": [{"x": 0.22407, "y": 0.436125, "z": 0.0}, {"x": 0.25061, "y": 0.463658, "z": -0.011552}, {"x": 0.283992, "y": 0.460045, "z": -0.013707}, {"x": 0.310037, "y": 0.449926, "z": -0.013316}, {"x": 0.328388, "y": 0.434197, "z": -0.01228}, {"x": 0.283793, "y": 0.374859, "z": -0.004172}, {"x": 0.300228, "y": 0.33342, "z": -0.001612}, {"x": 0.311356, "y": 0.327373, "z": -0.001242}, {"x": 0.316583, "y": 0.33095, "z": -0.001081}, {"x": 0.26915, "y": 0.353247, "z": 0.002883}, {"x": 0.284634, "y": 0.319216, "z": 0.009809}, {"x": 0.291328, "y": 0.324534, "z": 0.012241}, {"x": 0.292037, "y": 0.336591, "z": 0.01223}, {"x": 0.255058, "y": 0.344063, "z": 0.009013}, {"x": 0.271696, "y": 0.319766, "z": 0.014229}, {"x": 0.277894, "y": 0.326215, "z": 0.016917}, {"x": 0.278315, "y": 0.338455, "z": 0.017214}, {"x": 0.243563, "y": 0.345026, "z": 0.013981}, {"x": 0.257585, "y": 0.326368, "z": 0.017305}, {"x": 0.261617, "y": 0.332816, "z": 0.020355}, {"x": 0.260409, "y": 0.343893, "z": 0.022184}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4612, "timestamp_sec": 165.7258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4613, "timestamp_sec": 165.7617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4614, "timestamp_sec": 165.7977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4615, "timestamp_sec": 165.8336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4616, "timestamp_sec": 165.8695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4617, "timestamp_sec": 165.9055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4618, "timestamp_sec": 165.9414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4619, "timestamp_sec": 165.9773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4620, "timestamp_sec": 166.0133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4621, "timestamp_sec": 166.0492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4622, "timestamp_sec": 166.0851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4623, "timestamp_sec": 166.1211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4624, "timestamp_sec": 166.157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4625, "timestamp_sec": 166.1929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4626, "timestamp_sec": 166.2289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4627, "timestamp_sec": 166.2648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4628, "timestamp_sec": 166.3007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4629, "timestamp_sec": 166.3367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4630, "timestamp_sec": 166.3726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4631, "timestamp_sec": 166.4085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4632, "timestamp_sec": 166.4445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4633, "timestamp_sec": 166.4804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4634, "timestamp_sec": 166.5163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4635, "timestamp_sec": 166.5523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4636, "timestamp_sec": 166.5882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4637, "timestamp_sec": 166.6241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4638, "timestamp_sec": 166.6601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4639, "timestamp_sec": 166.696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4640, "timestamp_sec": 166.7319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4641, "timestamp_sec": 166.7679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4642, "timestamp_sec": 166.8038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4643, "timestamp_sec": 166.8397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4644, "timestamp_sec": 166.8757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4645, "timestamp_sec": 166.9116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4646, "timestamp_sec": 166.9475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4647, "timestamp_sec": 166.9835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4648, "timestamp_sec": 167.0194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4649, "timestamp_sec": 167.0553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4650, "timestamp_sec": 167.0913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4651, "timestamp_sec": 167.1272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4652, "timestamp_sec": 167.1631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4653, "timestamp_sec": 167.1991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4654, "timestamp_sec": 167.235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4655, "timestamp_sec": 167.2709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4656, "timestamp_sec": 167.3069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4657, "timestamp_sec": 167.3428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4658, "timestamp_sec": 167.3787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4659, "timestamp_sec": 167.4147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4660, "timestamp_sec": 167.4506, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4661, "timestamp_sec": 167.4865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4662, "timestamp_sec": 167.5225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4663, "timestamp_sec": 167.5584, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4664, "timestamp_sec": 167.5943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4665, "timestamp_sec": 167.6303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4666, "timestamp_sec": 167.6662, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4667, "timestamp_sec": 167.7021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4668, "timestamp_sec": 167.7381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4669, "timestamp_sec": 167.774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4670, "timestamp_sec": 167.8099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4671, "timestamp_sec": 167.8459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4672, "timestamp_sec": 167.8818, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4673, "timestamp_sec": 167.9177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4674, "timestamp_sec": 167.9537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4675, "timestamp_sec": 167.9896, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4676, "timestamp_sec": 168.0255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4677, "timestamp_sec": 168.0615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9865, "landmarks": [{"x": 0.235909, "y": 0.330948, "z": 0.0}, {"x": 0.232648, "y": 0.292958, "z": 0.004244}, {"x": 0.238546, "y": 0.254184, "z": 0.005127}, {"x": 0.247317, "y": 0.228536, "z": 0.004073}, {"x": 0.2569, "y": 0.216004, "z": 0.003551}, {"x": 0.232085, "y": 0.23362, "z": 0.007351}, {"x": 0.244878, "y": 0.200268, "z": 0.003356}, {"x": 0.256624, "y": 0.184839, "z": 9.3e-05}, {"x": 0.263483, "y": 0.176489, "z": -0.001303}, {"x": 0.237999, "y": 0.235596, "z": 0.002816}, {"x": 0.250257, "y": 0.201427, "z": 0.001069}, {"x": 0.26116, "y": 0.188862, "z": -0.000609}, {"x": 0.269206, "y": 0.181763, "z": -0.001542}, {"x": 0.247103, "y": 0.242573, "z": -0.002184}, {"x": 0.258178, "y": 0.206059, "z": -0.003145}, {"x": 0.267952, "y": 0.197523, "z": -0.002438}, {"x": 0.275137, "y": 0.195667, "z": -0.001588}, {"x": 0.258004, "y": 0.2533, "z": -0.007268}, {"x": 0.265899, "y": 0.221377, "z": -0.006509}, {"x": 0.2729, "y": 0.212185, "z": -0.003936}, {"x": 0.278222, "y": 0.210896, "z": -0.001679}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4678, "timestamp_sec": 168.0974, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4679, "timestamp_sec": 168.1333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4680, "timestamp_sec": 168.1693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4681, "timestamp_sec": 168.2052, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4682, "timestamp_sec": 168.2411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4683, "timestamp_sec": 168.2771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4684, "timestamp_sec": 168.313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4685, "timestamp_sec": 168.3489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4686, "timestamp_sec": 168.3849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4687, "timestamp_sec": 168.4208, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4688, "timestamp_sec": 168.4567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4689, "timestamp_sec": 168.4927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4690, "timestamp_sec": 168.5286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8261, "landmarks": [{"x": 0.583118, "y": 0.784032, "z": -0.0}, {"x": 0.591527, "y": 0.732701, "z": -0.021193}, {"x": 0.596486, "y": 0.667968, "z": -0.024789}, {"x": 0.589187, "y": 0.610273, "z": -0.025065}, {"x": 0.577978, "y": 0.571604, "z": -0.024685}, {"x": 0.625495, "y": 0.657428, "z": 0.003951}, {"x": 0.617981, "y": 0.602227, "z": 0.003751}, {"x": 0.610682, "y": 0.58279, "z": -0.000516}, {"x": 0.605893, "y": 0.57346, "z": -0.003464}, {"x": 0.611768, "y": 0.658254, "z": 0.014633}, {"x": 0.599359, "y": 0.61328, "z": 0.013324}, {"x": 0.586011, "y": 0.608327, "z": 0.004462}, {"x": 0.575997, "y": 0.611326, "z": -0.000586}, {"x": 0.597993, "y": 0.662103, "z": 0.022775}, {"x": 0.585336, "y": 0.627957, "z": 0.017907}, {"x": 0.573283, "y": 0.626425, "z": 0.007615}, {"x": 0.562883, "y": 0.631951, "z": 0.002968}, {"x": 0.585084, "y": 0.668147, "z": 0.029592}, {"x": 0.577334, "y": 0.638507, "z": 0.024058}, {"x": 0.56898, "y": 0.636028, "z": 0.019155}, {"x": 0.56135, "y": 0.639275, "z": 0.017911}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4691, "timestamp_sec": 168.5645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4692, "timestamp_sec": 168.6005, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4693, "timestamp_sec": 168.6364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4694, "timestamp_sec": 168.6723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4695, "timestamp_sec": 168.7083, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4696, "timestamp_sec": 168.7442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4697, "timestamp_sec": 168.7801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4698, "timestamp_sec": 168.8161, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4699, "timestamp_sec": 168.852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4700, "timestamp_sec": 168.8879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4701, "timestamp_sec": 168.9239, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4702, "timestamp_sec": 168.9598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4703, "timestamp_sec": 168.9958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4704, "timestamp_sec": 169.0317, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4705, "timestamp_sec": 169.0676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4706, "timestamp_sec": 169.1036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4707, "timestamp_sec": 169.1395, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4708, "timestamp_sec": 169.1754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4709, "timestamp_sec": 169.2114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4710, "timestamp_sec": 169.2473, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4711, "timestamp_sec": 169.2832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4712, "timestamp_sec": 169.3192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4713, "timestamp_sec": 169.3551, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4714, "timestamp_sec": 169.391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4715, "timestamp_sec": 169.427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4716, "timestamp_sec": 169.4629, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4717, "timestamp_sec": 169.4988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4718, "timestamp_sec": 169.5348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4719, "timestamp_sec": 169.5707, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4720, "timestamp_sec": 169.6066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8149, "landmarks": [{"x": 0.627093, "y": 0.807958, "z": 0.0}, {"x": 0.637435, "y": 0.740029, "z": -0.017655}, {"x": 0.634005, "y": 0.67135, "z": -0.015606}, {"x": 0.61564, "y": 0.622123, "z": -0.010905}, {"x": 0.598664, "y": 0.593033, "z": -0.005424}, {"x": 0.633615, "y": 0.657437, "z": 0.016038}, {"x": 0.621738, "y": 0.616622, "z": 0.022272}, {"x": 0.61131, "y": 0.594516, "z": 0.021862}, {"x": 0.601157, "y": 0.581792, "z": 0.021271}, {"x": 0.619616, "y": 0.672246, "z": 0.02686}, {"x": 0.608928, "y": 0.635792, "z": 0.035991}, {"x": 0.599707, "y": 0.618003, "z": 0.032178}, {"x": 0.590142, "y": 0.613112, "z": 0.028641}, {"x": 0.6093, "y": 0.691191, "z": 0.034436}, {"x": 0.596902, "y": 0.66476, "z": 0.037787}, {"x": 0.589942, "y": 0.663571, "z": 0.029262}, {"x": 0.583114, "y": 0.670479, "z": 0.024043}, {"x": 0.60089, "y": 0.710673, "z": 0.040466}, {"x": 0.591042, "y": 0.690426, "z": 0.040897}, {"x": 0.584783, "y": 0.689072, "z": 0.036534}, {"x": 0.578787, "y": 0.695128, "z": 0.034058}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4721, "timestamp_sec": 169.6426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6944, "landmarks": [{"x": 0.628793, "y": 0.800891, "z": -0.0}, {"x": 0.632716, "y": 0.746665, "z": -0.005119}, {"x": 0.623896, "y": 0.688209, "z": 0.000925}, {"x": 0.608536, "y": 0.651524, "z": 0.00782}, {"x": 0.593648, "y": 0.63313, "z": 0.014693}, {"x": 0.625407, "y": 0.646494, "z": 0.016827}, {"x": 0.609604, "y": 0.610727, "z": 0.024169}, {"x": 0.596103, "y": 0.591668, "z": 0.025429}, {"x": 0.5852, "y": 0.580064, "z": 0.026142}, {"x": 0.615304, "y": 0.653313, "z": 0.021692}, {"x": 0.592681, "y": 0.6382, "z": 0.030488}, {"x": 0.580335, "y": 0.636171, "z": 0.027363}, {"x": 0.572837, "y": 0.637607, "z": 0.024818}, {"x": 0.605579, "y": 0.667273, "z": 0.02536}, {"x": 0.582416, "y": 0.666274, "z": 0.028691}, {"x": 0.57445, "y": 0.676225, "z": 0.019809}, {"x": 0.571781, "y": 0.686803, "z": 0.01449}, {"x": 0.596424, "y": 0.684393, "z": 0.02874}, {"x": 0.581107, "y": 0.686475, "z": 0.028058}, {"x": 0.575317, "y": 0.69463, "z": 0.023435}, {"x": 0.571306, "y": 0.704814, "z": 0.021588}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4722, "timestamp_sec": 169.6785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4723, "timestamp_sec": 169.7144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4724, "timestamp_sec": 169.7504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4725, "timestamp_sec": 169.7863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4726, "timestamp_sec": 169.8222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4727, "timestamp_sec": 169.8582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4728, "timestamp_sec": 169.8941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4729, "timestamp_sec": 169.93, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4730, "timestamp_sec": 169.966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4731, "timestamp_sec": 170.0019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4732, "timestamp_sec": 170.0378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4733, "timestamp_sec": 170.0738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4734, "timestamp_sec": 170.1097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4735, "timestamp_sec": 170.1456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4736, "timestamp_sec": 170.1816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4737, "timestamp_sec": 170.2175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4738, "timestamp_sec": 170.2534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4739, "timestamp_sec": 170.2894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9995, "landmarks": [{"x": 0.486109, "y": 0.766813, "z": -0.0}, {"x": 0.480816, "y": 0.717663, "z": 0.000646}, {"x": 0.467164, "y": 0.654149, "z": -0.000141}, {"x": 0.451407, "y": 0.618338, "z": -0.001609}, {"x": 0.434933, "y": 0.60209, "z": -0.004404}, {"x": 0.475427, "y": 0.61677, "z": -0.00241}, {"x": 0.441463, "y": 0.592429, "z": -0.010185}, {"x": 0.419885, "y": 0.57273, "z": -0.018121}, {"x": 0.405198, "y": 0.556663, "z": -0.023295}, {"x": 0.470591, "y": 0.636298, "z": -0.006616}, {"x": 0.438178, "y": 0.609886, "z": -0.010922}, {"x": 0.415741, "y": 0.585937, "z": -0.015213}, {"x": 0.398698, "y": 0.566776, "z": -0.01889}, {"x": 0.462596, "y": 0.659878, "z": -0.010892}, {"x": 0.43325, "y": 0.632865, "z": -0.015576}, {"x": 0.413581, "y": 0.609947, "z": -0.016605}, {"x": 0.401049, "y": 0.591912, "z": -0.017115}, {"x": 0.451383, "y": 0.687518, "z": -0.015183}, {"x": 0.427694, "y": 0.659932, "z": -0.01993}, {"x": 0.414299, "y": 0.640543, "z": -0.019097}, {"x": 0.405523, "y": 0.626315, "z": -0.017391}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4740, "timestamp_sec": 170.3253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4741, "timestamp_sec": 170.3612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4742, "timestamp_sec": 170.3972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4743, "timestamp_sec": 170.4331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4744, "timestamp_sec": 170.469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4745, "timestamp_sec": 170.505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4746, "timestamp_sec": 170.5409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4747, "timestamp_sec": 170.5768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4748, "timestamp_sec": 170.6128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4749, "timestamp_sec": 170.6487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9297, "landmarks": [{"x": 0.282426, "y": 0.249937, "z": 0.0}, {"x": 0.30102, "y": 0.220087, "z": -0.001313}, {"x": 0.327363, "y": 0.209557, "z": 0.000771}, {"x": 0.349303, "y": 0.209686, "z": 0.001394}, {"x": 0.36588, "y": 0.219034, "z": 0.002932}, {"x": 0.339416, "y": 0.245482, "z": 0.015798}, {"x": 0.36002, "y": 0.246081, "z": 0.014828}, {"x": 0.371732, "y": 0.237568, "z": 0.011538}, {"x": 0.378269, "y": 0.230655, "z": 0.009525}, {"x": 0.339016, "y": 0.266403, "z": 0.014152}, {"x": 0.360378, "y": 0.267319, "z": 0.013413}, {"x": 0.372692, "y": 0.255396, "z": 0.008746}, {"x": 0.379425, "y": 0.244807, "z": 0.006081}, {"x": 0.336808, "y": 0.287002, "z": 0.010861}, {"x": 0.35683, "y": 0.292589, "z": 0.008841}, {"x": 0.369644, "y": 0.283002, "z": 0.006269}, {"x": 0.376651, "y": 0.274431, "z": 0.005671}, {"x": 0.333134, "y": 0.307639, "z": 0.00706}, {"x": 0.351012, "y": 0.32432, "z": 0.00588}, {"x": 0.364293, "y": 0.327401, "z": 0.005815}, {"x": 0.373048, "y": 0.327784, "z": 0.006688}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4750, "timestamp_sec": 170.6846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4751, "timestamp_sec": 170.7206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4752, "timestamp_sec": 170.7565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4753, "timestamp_sec": 170.7924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4754, "timestamp_sec": 170.8284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4755, "timestamp_sec": 170.8643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4756, "timestamp_sec": 170.9002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4757, "timestamp_sec": 170.9362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4758, "timestamp_sec": 170.9721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4759, "timestamp_sec": 171.008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4760, "timestamp_sec": 171.044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4761, "timestamp_sec": 171.0799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4762, "timestamp_sec": 171.1158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4763, "timestamp_sec": 171.1518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4764, "timestamp_sec": 171.1877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4765, "timestamp_sec": 171.2236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4766, "timestamp_sec": 171.2596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4767, "timestamp_sec": 171.2955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4768, "timestamp_sec": 171.3314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4769, "timestamp_sec": 171.3674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4770, "timestamp_sec": 171.4033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4771, "timestamp_sec": 171.4392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4772, "timestamp_sec": 171.4752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4773, "timestamp_sec": 171.5111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4774, "timestamp_sec": 171.547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4775, "timestamp_sec": 171.583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4776, "timestamp_sec": 171.6189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4777, "timestamp_sec": 171.6548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4778, "timestamp_sec": 171.6908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4779, "timestamp_sec": 171.7267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4780, "timestamp_sec": 171.7626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4781, "timestamp_sec": 171.7986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4782, "timestamp_sec": 171.8345, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4783, "timestamp_sec": 171.8704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4784, "timestamp_sec": 171.9064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4785, "timestamp_sec": 171.9423, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4786, "timestamp_sec": 171.9782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4787, "timestamp_sec": 172.0142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4788, "timestamp_sec": 172.0501, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4789, "timestamp_sec": 172.086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4790, "timestamp_sec": 172.122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4791, "timestamp_sec": 172.1579, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4792, "timestamp_sec": 172.1938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4793, "timestamp_sec": 172.2298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4794, "timestamp_sec": 172.2657, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4795, "timestamp_sec": 172.3016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4796, "timestamp_sec": 172.3376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4797, "timestamp_sec": 172.3735, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4798, "timestamp_sec": 172.4094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4799, "timestamp_sec": 172.4454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4800, "timestamp_sec": 172.4813, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4801, "timestamp_sec": 172.5172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4802, "timestamp_sec": 172.5532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4803, "timestamp_sec": 172.5891, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4804, "timestamp_sec": 172.625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4805, "timestamp_sec": 172.661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4806, "timestamp_sec": 172.6969, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4807, "timestamp_sec": 172.7328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4808, "timestamp_sec": 172.7688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4809, "timestamp_sec": 172.8047, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4810, "timestamp_sec": 172.8406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4811, "timestamp_sec": 172.8766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4812, "timestamp_sec": 172.9125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4813, "timestamp_sec": 172.9484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4814, "timestamp_sec": 172.9844, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4815, "timestamp_sec": 173.0203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4816, "timestamp_sec": 173.0562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4817, "timestamp_sec": 173.0922, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4818, "timestamp_sec": 173.1281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4819, "timestamp_sec": 173.164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4820, "timestamp_sec": 173.2, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4821, "timestamp_sec": 173.2359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4822, "timestamp_sec": 173.2718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4823, "timestamp_sec": 173.3078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4824, "timestamp_sec": 173.3437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.889, "landmarks": [{"x": 0.565433, "y": 0.736668, "z": 0.0}, {"x": 0.543017, "y": 0.699667, "z": -0.012449}, {"x": 0.535374, "y": 0.643313, "z": -0.015295}, {"x": 0.53249, "y": 0.597559, "z": -0.016563}, {"x": 0.525659, "y": 0.567028, "z": -0.016694}, {"x": 0.555542, "y": 0.615853, "z": -0.000503}, {"x": 0.553332, "y": 0.576146, "z": -0.003646}, {"x": 0.550519, "y": 0.554918, "z": -0.008304}, {"x": 0.548906, "y": 0.539572, "z": -0.0115}, {"x": 0.572069, "y": 0.619983, "z": 0.003987}, {"x": 0.571505, "y": 0.580626, "z": 0.003643}, {"x": 0.56879, "y": 0.557734, "z": 0.001371}, {"x": 0.567324, "y": 0.540826, "z": -0.000619}, {"x": 0.58511, "y": 0.629744, "z": 0.006542}, {"x": 0.586102, "y": 0.592331, "z": 0.004925}, {"x": 0.585207, "y": 0.570599, "z": 0.005558}, {"x": 0.584745, "y": 0.554857, "z": 0.006253}, {"x": 0.595524, "y": 0.641954, "z": 0.007685}, {"x": 0.59827, "y": 0.609473, "z": 0.006987}, {"x": 0.598398, "y": 0.592404, "z": 0.009486}, {"x": 0.598322, "y": 0.580422, "z": 0.011805}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4825, "timestamp_sec": 173.3797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4826, "timestamp_sec": 173.4156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4827, "timestamp_sec": 173.4515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4828, "timestamp_sec": 173.4875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4829, "timestamp_sec": 173.5234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4830, "timestamp_sec": 173.5593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4831, "timestamp_sec": 173.5953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4832, "timestamp_sec": 173.6312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4833, "timestamp_sec": 173.6671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4834, "timestamp_sec": 173.7031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4835, "timestamp_sec": 173.739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4836, "timestamp_sec": 173.7749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4837, "timestamp_sec": 173.8109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4838, "timestamp_sec": 173.8468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4839, "timestamp_sec": 173.8827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4840, "timestamp_sec": 173.9187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6917, "landmarks": [{"x": 0.592962, "y": 0.774265, "z": -0.0}, {"x": 0.59008, "y": 0.715363, "z": -0.007347}, {"x": 0.588667, "y": 0.648885, "z": -0.008473}, {"x": 0.580473, "y": 0.597722, "z": -0.00961}, {"x": 0.568032, "y": 0.568243, "z": -0.010625}, {"x": 0.62422, "y": 0.634099, "z": 0.007792}, {"x": 0.603574, "y": 0.581446, "z": 0.003729}, {"x": 0.584758, "y": 0.565711, "z": -0.003427}, {"x": 0.57228, "y": 0.562366, "z": -0.007313}, {"x": 0.617215, "y": 0.636344, "z": 0.009807}, {"x": 0.594377, "y": 0.584599, "z": 0.007261}, {"x": 0.575889, "y": 0.575337, "z": -0.000196}, {"x": 0.561555, "y": 0.576708, "z": -0.004839}, {"x": 0.605466, "y": 0.639999, "z": 0.010271}, {"x": 0.582597, "y": 0.593428, "z": 0.005499}, {"x": 0.565268, "y": 0.586843, "z": -0.000446}, {"x": 0.551976, "y": 0.59098, "z": -0.002831}, {"x": 0.589515, "y": 0.644292, "z": 0.010367}, {"x": 0.5754, "y": 0.599963, "z": 0.007954}, {"x": 0.565714, "y": 0.586153, "z": 0.007604}, {"x": 0.557098, "y": 0.580448, "z": 0.008578}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4841, "timestamp_sec": 173.9546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9783, "landmarks": [{"x": 0.320602, "y": 0.548076, "z": 0.0}, {"x": 0.358615, "y": 0.582024, "z": -0.006421}, {"x": 0.391003, "y": 0.570526, "z": -0.003285}, {"x": 0.411858, "y": 0.553967, "z": 0.002504}, {"x": 0.428137, "y": 0.54376, "z": 0.010324}, {"x": 0.38664, "y": 0.495071, "z": 0.001357}, {"x": 0.401592, "y": 0.453345, "z": 0.00606}, {"x": 0.413168, "y": 0.434012, "z": 0.008856}, {"x": 0.421892, "y": 0.422426, "z": 0.011157}, {"x": 0.368652, "y": 0.475633, "z": 0.009401}, {"x": 0.388146, "y": 0.440274, "z": 0.020073}, {"x": 0.404827, "y": 0.443601, "z": 0.027966}, {"x": 0.414982, "y": 0.450866, "z": 0.033192}, {"x": 0.350279, "y": 0.472791, "z": 0.016916}, {"x": 0.362967, "y": 0.456231, "z": 0.027923}, {"x": 0.374981, "y": 0.468431, "z": 0.036756}, {"x": 0.379505, "y": 0.483006, "z": 0.04257}, {"x": 0.334432, "y": 0.483831, "z": 0.02316}, {"x": 0.341449, "y": 0.476696, "z": 0.032944}, {"x": 0.347162, "y": 0.485542, "z": 0.040522}, {"x": 0.347863, "y": 0.495014, "z": 0.046555}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4842, "timestamp_sec": 173.9905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4843, "timestamp_sec": 174.0265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4844, "timestamp_sec": 174.0624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4845, "timestamp_sec": 174.0983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4846, "timestamp_sec": 174.1343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7353, "landmarks": [{"x": 0.585516, "y": 0.781949, "z": -0.0}, {"x": 0.574587, "y": 0.736305, "z": -0.007656}, {"x": 0.573628, "y": 0.674486, "z": -0.008202}, {"x": 0.573671, "y": 0.631205, "z": -0.007962}, {"x": 0.569032, "y": 0.60904, "z": -0.007816}, {"x": 0.605987, "y": 0.660381, "z": -0.001182}, {"x": 0.586032, "y": 0.614153, "z": -0.006572}, {"x": 0.5686, "y": 0.59442, "z": -0.012534}, {"x": 0.556234, "y": 0.585214, "z": -0.015243}, {"x": 0.606981, "y": 0.659035, "z": 0.001295}, {"x": 0.577734, "y": 0.618025, "z": -0.004547}, {"x": 0.557107, "y": 0.613526, "z": -0.010796}, {"x": 0.54178, "y": 0.619457, "z": -0.013488}, {"x": 0.602241, "y": 0.656253, "z": 0.002904}, {"x": 0.571168, "y": 0.61854, "z": -0.004761}, {"x": 0.551704, "y": 0.618902, "z": -0.009946}, {"x": 0.537744, "y": 0.62868, "z": -0.010848}, {"x": 0.592139, "y": 0.654007, "z": 0.004267}, {"x": 0.571241, "y": 0.613695, "z": -0.000232}, {"x": 0.559755, "y": 0.599828, "z": -0.000796}, {"x": 0.550811, "y": 0.593263, "z": 0.000607}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4847, "timestamp_sec": 174.1702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4848, "timestamp_sec": 174.2061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4849, "timestamp_sec": 174.2421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8111, "landmarks": [{"x": 0.6006, "y": 0.768946, "z": -0.0}, {"x": 0.616162, "y": 0.729001, "z": 0.003082}, {"x": 0.617443, "y": 0.671419, "z": 0.007372}, {"x": 0.605027, "y": 0.632648, "z": 0.009542}, {"x": 0.587635, "y": 0.612657, "z": 0.010599}, {"x": 0.631806, "y": 0.641058, "z": 0.017282}, {"x": 0.610545, "y": 0.618142, "z": 0.017992}, {"x": 0.595325, "y": 0.61081, "z": 0.013654}, {"x": 0.584622, "y": 0.612011, "z": 0.011308}, {"x": 0.619063, "y": 0.629107, "z": 0.014846}, {"x": 0.590513, "y": 0.616441, "z": 0.01424}, {"x": 0.572702, "y": 0.626758, "z": 0.005792}, {"x": 0.560076, "y": 0.642194, "z": 0.000814}, {"x": 0.602848, "y": 0.624223, "z": 0.012402}, {"x": 0.575555, "y": 0.607984, "z": 0.008175}, {"x": 0.558473, "y": 0.62323, "z": -0.000169}, {"x": 0.546441, "y": 0.644334, "z": -0.003608}, {"x": 0.584609, "y": 0.624341, "z": 0.0108}, {"x": 0.57238, "y": 0.589611, "z": 0.007704}, {"x": 0.563327, "y": 0.578246, "z": 0.006259}, {"x": 0.554553, "y": 0.574935, "z": 0.006872}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4850, "timestamp_sec": 174.278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4851, "timestamp_sec": 174.3139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4852, "timestamp_sec": 174.3499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4853, "timestamp_sec": 174.3858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4854, "timestamp_sec": 174.4217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4855, "timestamp_sec": 174.4577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4856, "timestamp_sec": 174.4936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4857, "timestamp_sec": 174.5295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4858, "timestamp_sec": 174.5655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4859, "timestamp_sec": 174.6014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4860, "timestamp_sec": 174.6373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4861, "timestamp_sec": 174.6733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4862, "timestamp_sec": 174.7092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4863, "timestamp_sec": 174.7451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4864, "timestamp_sec": 174.7811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4865, "timestamp_sec": 174.817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4866, "timestamp_sec": 174.8529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4867, "timestamp_sec": 174.8889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4868, "timestamp_sec": 174.9248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4869, "timestamp_sec": 174.9607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4870, "timestamp_sec": 174.9967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4871, "timestamp_sec": 175.0326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4872, "timestamp_sec": 175.0685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4873, "timestamp_sec": 175.1045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4874, "timestamp_sec": 175.1404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4875, "timestamp_sec": 175.1763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4876, "timestamp_sec": 175.2123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8548, "landmarks": [{"x": 0.739455, "y": 0.703278, "z": -0.0}, {"x": 0.76181, "y": 0.671881, "z": 0.002745}, {"x": 0.772753, "y": 0.619321, "z": 0.00745}, {"x": 0.770075, "y": 0.584319, "z": 0.010544}, {"x": 0.761244, "y": 0.563261, "z": 0.013837}, {"x": 0.75639, "y": 0.574471, "z": 0.015433}, {"x": 0.747615, "y": 0.535463, "z": 0.01762}, {"x": 0.738391, "y": 0.511217, "z": 0.016789}, {"x": 0.729793, "y": 0.495263, "z": 0.015527}, {"x": 0.741637, "y": 0.570954, "z": 0.012847}, {"x": 0.730601, "y": 0.534582, "z": 0.015128}, {"x": 0.718374, "y": 0.515829, "z": 0.012596}, {"x": 0.705857, "y": 0.502322, "z": 0.010612}, {"x": 0.726079, "y": 0.573775, "z": 0.00966}, {"x": 0.713573, "y": 0.536959, "z": 0.010082}, {"x": 0.701143, "y": 0.521271, "z": 0.008635}, {"x": 0.68876, "y": 0.510177, "z": 0.007349}, {"x": 0.709704, "y": 0.582481, "z": 0.006431}, {"x": 0.697641, "y": 0.551275, "z": 0.005801}, {"x": 0.687172, "y": 0.537589, "z": 0.006583}, {"x": 0.677192, "y": 0.528922, "z": 0.007608}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4877, "timestamp_sec": 175.2482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4878, "timestamp_sec": 175.2841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4879, "timestamp_sec": 175.3201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4880, "timestamp_sec": 175.356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4881, "timestamp_sec": 175.3919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4882, "timestamp_sec": 175.4279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4883, "timestamp_sec": 175.4638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4884, "timestamp_sec": 175.4997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4885, "timestamp_sec": 175.5357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4886, "timestamp_sec": 175.5716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4887, "timestamp_sec": 175.6075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4888, "timestamp_sec": 175.6435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4889, "timestamp_sec": 175.6794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4890, "timestamp_sec": 175.7153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4891, "timestamp_sec": 175.7513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4892, "timestamp_sec": 175.7872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4893, "timestamp_sec": 175.8231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4894, "timestamp_sec": 175.8591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.969, "landmarks": [{"x": 0.615039, "y": 0.687654, "z": -0.0}, {"x": 0.625135, "y": 0.625176, "z": 0.010883}, {"x": 0.622409, "y": 0.559508, "z": 0.019312}, {"x": 0.611045, "y": 0.522078, "z": 0.024277}, {"x": 0.594965, "y": 0.505435, "z": 0.027849}, {"x": 0.643796, "y": 0.544185, "z": 0.029001}, {"x": 0.619438, "y": 0.495786, "z": 0.033939}, {"x": 0.600442, "y": 0.484624, "z": 0.032545}, {"x": 0.590095, "y": 0.487772, "z": 0.032105}, {"x": 0.632897, "y": 0.538153, "z": 0.024587}, {"x": 0.608177, "y": 0.497428, "z": 0.032791}, {"x": 0.589106, "y": 0.495088, "z": 0.029329}, {"x": 0.578648, "y": 0.502235, "z": 0.026452}, {"x": 0.618067, "y": 0.537922, "z": 0.020003}, {"x": 0.596203, "y": 0.504204, "z": 0.025791}, {"x": 0.578687, "y": 0.505557, "z": 0.020882}, {"x": 0.570272, "y": 0.514307, "z": 0.017212}, {"x": 0.600946, "y": 0.541097, "z": 0.016375}, {"x": 0.584875, "y": 0.512322, "z": 0.021209}, {"x": 0.573592, "y": 0.511774, "z": 0.022334}, {"x": 0.566169, "y": 0.516497, "z": 0.023618}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4895, "timestamp_sec": 175.895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8633, "landmarks": [{"x": 0.306078, "y": 0.384755, "z": 0.0}, {"x": 0.331659, "y": 0.406032, "z": -0.011174}, {"x": 0.359915, "y": 0.400551, "z": -0.010974}, {"x": 0.380402, "y": 0.39528, "z": -0.008186}, {"x": 0.394799, "y": 0.387646, "z": -0.00447}, {"x": 0.351764, "y": 0.33052, "z": 0.001416}, {"x": 0.367137, "y": 0.29628, "z": 0.004425}, {"x": 0.381174, "y": 0.292703, "z": 0.005062}, {"x": 0.391195, "y": 0.297646, "z": 0.005764}, {"x": 0.347453, "y": 0.317923, "z": 0.008846}, {"x": 0.364689, "y": 0.289852, "z": 0.013711}, {"x": 0.379516, "y": 0.290817, "z": 0.013246}, {"x": 0.388817, "y": 0.299361, "z": 0.01264}, {"x": 0.344874, "y": 0.31237, "z": 0.014896}, {"x": 0.361912, "y": 0.289712, "z": 0.018111}, {"x": 0.375072, "y": 0.292157, "z": 0.015808}, {"x": 0.383955, "y": 0.300356, "z": 0.014174}, {"x": 0.34468, "y": 0.310711, "z": 0.019849}, {"x": 0.359897, "y": 0.292384, "z": 0.021825}, {"x": 0.370652, "y": 0.292167, "z": 0.020946}, {"x": 0.378823, "y": 0.296972, "z": 0.02049}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4896, "timestamp_sec": 175.9309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4897, "timestamp_sec": 175.9669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4898, "timestamp_sec": 176.0028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4899, "timestamp_sec": 176.0387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4900, "timestamp_sec": 176.0747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4901, "timestamp_sec": 176.1106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4902, "timestamp_sec": 176.1465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4903, "timestamp_sec": 176.1825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4904, "timestamp_sec": 176.2184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4905, "timestamp_sec": 176.2543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4906, "timestamp_sec": 176.2903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4907, "timestamp_sec": 176.3262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4908, "timestamp_sec": 176.3621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4909, "timestamp_sec": 176.3981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4910, "timestamp_sec": 176.434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4911, "timestamp_sec": 176.4699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4912, "timestamp_sec": 176.5059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4913, "timestamp_sec": 176.5418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4914, "timestamp_sec": 176.5777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4915, "timestamp_sec": 176.6137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4916, "timestamp_sec": 176.6496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7043, "landmarks": [{"x": 0.546141, "y": 0.648881, "z": -0.0}, {"x": 0.51785, "y": 0.626542, "z": -0.006906}, {"x": 0.495772, "y": 0.584102, "z": -0.00923}, {"x": 0.482998, "y": 0.552805, "z": -0.010316}, {"x": 0.469407, "y": 0.534366, "z": -0.010692}, {"x": 0.524438, "y": 0.538852, "z": -0.004912}, {"x": 0.496271, "y": 0.523977, "z": -0.010955}, {"x": 0.47838, "y": 0.522561, "z": -0.016889}, {"x": 0.466243, "y": 0.52272, "z": -0.020473}, {"x": 0.534282, "y": 0.536863, "z": -0.003801}, {"x": 0.505119, "y": 0.527233, "z": -0.007207}, {"x": 0.487332, "y": 0.528303, "z": -0.010436}, {"x": 0.475217, "y": 0.531046, "z": -0.013095}, {"x": 0.539275, "y": 0.541321, "z": -0.003631}, {"x": 0.511657, "y": 0.533286, "z": -0.006856}, {"x": 0.495522, "y": 0.534234, "z": -0.006785}, {"x": 0.484953, "y": 0.536148, "z": -0.006818}, {"x": 0.54053, "y": 0.549777, "z": -0.004194}, {"x": 0.5165, "y": 0.541855, "z": -0.007534}, {"x": 0.503225, "y": 0.544198, "z": -0.00661}, {"x": 0.49493, "y": 0.547342, "z": -0.005153}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4917, "timestamp_sec": 176.6855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4918, "timestamp_sec": 176.7215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9901, "landmarks": [{"x": 0.188761, "y": 0.262927, "z": -0.0}, {"x": 0.166234, "y": 0.232854, "z": -0.002567}, {"x": 0.148587, "y": 0.182576, "z": -0.00687}, {"x": 0.14209, "y": 0.137654, "z": -0.01156}, {"x": 0.146365, "y": 0.105657, "z": -0.015141}, {"x": 0.158725, "y": 0.168916, "z": -0.008609}, {"x": 0.155704, "y": 0.114316, "z": -0.016329}, {"x": 0.161326, "y": 0.111864, "z": -0.02081}, {"x": 0.165687, "y": 0.120021, "z": -0.022605}, {"x": 0.173691, "y": 0.172686, "z": -0.011142}, {"x": 0.170378, "y": 0.118089, "z": -0.015616}, {"x": 0.175474, "y": 0.120519, "z": -0.017391}, {"x": 0.177984, "y": 0.13548, "z": -0.018614}, {"x": 0.190604, "y": 0.180913, "z": -0.013786}, {"x": 0.187927, "y": 0.127273, "z": -0.016883}, {"x": 0.191488, "y": 0.131451, "z": -0.014698}, {"x": 0.192303, "y": 0.147304, "z": -0.013152}, {"x": 0.207711, "y": 0.191555, "z": -0.016552}, {"x": 0.204243, "y": 0.144121, "z": -0.019145}, {"x": 0.205766, "y": 0.14449, "z": -0.016465}, {"x": 0.205863, "y": 0.157733, "z": -0.013886}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4919, "timestamp_sec": 176.7574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4920, "timestamp_sec": 176.7933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4921, "timestamp_sec": 176.8293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4922, "timestamp_sec": 176.8652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4923, "timestamp_sec": 176.9011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4924, "timestamp_sec": 176.9371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4925, "timestamp_sec": 176.973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4926, "timestamp_sec": 177.0089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4927, "timestamp_sec": 177.0449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8055, "landmarks": [{"x": 0.645992, "y": 0.663675, "z": -0.0}, {"x": 0.644047, "y": 0.596379, "z": -0.021226}, {"x": 0.644771, "y": 0.525171, "z": -0.021713}, {"x": 0.63519, "y": 0.476317, "z": -0.01837}, {"x": 0.620902, "y": 0.457699, "z": -0.013887}, {"x": 0.686266, "y": 0.517416, "z": 0.006673}, {"x": 0.666322, "y": 0.457535, "z": 0.00672}, {"x": 0.644274, "y": 0.443465, "z": 0.001311}, {"x": 0.630027, "y": 0.446393, "z": -0.00188}, {"x": 0.672487, "y": 0.52715, "z": 0.018293}, {"x": 0.652757, "y": 0.475959, "z": 0.022087}, {"x": 0.632168, "y": 0.458598, "z": 0.014478}, {"x": 0.6159, "y": 0.456674, "z": 0.008059}, {"x": 0.657352, "y": 0.540658, "z": 0.026573}, {"x": 0.640196, "y": 0.497093, "z": 0.026356}, {"x": 0.621866, "y": 0.477595, "z": 0.01469}, {"x": 0.608042, "y": 0.470195, "z": 0.006797}, {"x": 0.643427, "y": 0.555974, "z": 0.033273}, {"x": 0.629688, "y": 0.519276, "z": 0.031747}, {"x": 0.617314, "y": 0.503577, "z": 0.025973}, {"x": 0.606603, "y": 0.496298, "z": 0.022246}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4928, "timestamp_sec": 177.0808, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4929, "timestamp_sec": 177.1167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4930, "timestamp_sec": 177.1527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.698, "landmarks": [{"x": 0.28543, "y": 0.298387, "z": 0.0}, {"x": 0.309352, "y": 0.291144, "z": 0.004474}, {"x": 0.328079, "y": 0.268247, "z": 0.010865}, {"x": 0.340405, "y": 0.25343, "z": 0.015052}, {"x": 0.34735, "y": 0.242235, "z": 0.019465}, {"x": 0.316762, "y": 0.23418, "z": 0.021784}, {"x": 0.329418, "y": 0.2173, "z": 0.022348}, {"x": 0.34119, "y": 0.220227, "z": 0.019125}, {"x": 0.349868, "y": 0.229008, "z": 0.017229}, {"x": 0.312215, "y": 0.219393, "z": 0.019412}, {"x": 0.32763, "y": 0.203829, "z": 0.020083}, {"x": 0.339814, "y": 0.206472, "z": 0.015088}, {"x": 0.349545, "y": 0.215897, "z": 0.011849}, {"x": 0.307767, "y": 0.204028, "z": 0.015843}, {"x": 0.32367, "y": 0.187638, "z": 0.015707}, {"x": 0.337409, "y": 0.188204, "z": 0.011305}, {"x": 0.346961, "y": 0.196312, "z": 0.008634}, {"x": 0.303141, "y": 0.190202, "z": 0.012246}, {"x": 0.318673, "y": 0.174949, "z": 0.011379}, {"x": 0.330679, "y": 0.175596, "z": 0.0096}, {"x": 0.340767, "y": 0.184186, "z": 0.00883}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4931, "timestamp_sec": 177.1886, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4932, "timestamp_sec": 177.2245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4933, "timestamp_sec": 177.2605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9812, "landmarks": [{"x": 0.29074, "y": 0.346933, "z": 0.0}, {"x": 0.309064, "y": 0.37948, "z": -0.019791}, {"x": 0.331392, "y": 0.383587, "z": -0.024993}, {"x": 0.34635, "y": 0.380907, "z": -0.025958}, {"x": 0.35829, "y": 0.37547, "z": -0.026126}, {"x": 0.340908, "y": 0.302314, "z": -0.01363}, {"x": 0.357231, "y": 0.275623, "z": -0.014109}, {"x": 0.369609, "y": 0.263093, "z": -0.016551}, {"x": 0.378469, "y": 0.255141, "z": -0.018787}, {"x": 0.330112, "y": 0.283464, "z": -0.00351}, {"x": 0.346429, "y": 0.259003, "z": -0.002802}, {"x": 0.359854, "y": 0.249797, "z": -0.004724}, {"x": 0.368556, "y": 0.246477, "z": -0.006924}, {"x": 0.320685, "y": 0.275893, "z": 0.005326}, {"x": 0.337547, "y": 0.255753, "z": 0.005432}, {"x": 0.34973, "y": 0.248532, "z": 0.004922}, {"x": 0.359168, "y": 0.247442, "z": 0.00429}, {"x": 0.313659, "y": 0.276422, "z": 0.012361}, {"x": 0.329573, "y": 0.261539, "z": 0.01173}, {"x": 0.340521, "y": 0.254156, "z": 0.011973}, {"x": 0.34901, "y": 0.252617, "z": 0.012179}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4934, "timestamp_sec": 177.2964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4935, "timestamp_sec": 177.3323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4936, "timestamp_sec": 177.3683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4937, "timestamp_sec": 177.4042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4938, "timestamp_sec": 177.4401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4939, "timestamp_sec": 177.4761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4940, "timestamp_sec": 177.512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9317, "landmarks": [{"x": 0.639677, "y": 0.693899, "z": -0.0}, {"x": 0.654151, "y": 0.6366, "z": 0.007224}, {"x": 0.653866, "y": 0.570279, "z": 0.009643}, {"x": 0.636356, "y": 0.527559, "z": 0.008149}, {"x": 0.618066, "y": 0.501597, "z": 0.004587}, {"x": 0.680481, "y": 0.547829, "z": 0.01701}, {"x": 0.648939, "y": 0.507598, "z": 0.013061}, {"x": 0.6308, "y": 0.492919, "z": 0.005042}, {"x": 0.61851, "y": 0.490393, "z": 0.000602}, {"x": 0.668755, "y": 0.539609, "z": 0.009696}, {"x": 0.63092, "y": 0.512143, "z": 0.005185}, {"x": 0.609531, "y": 0.523286, "z": -0.00562}, {"x": 0.595351, "y": 0.534849, "z": -0.012211}, {"x": 0.652516, "y": 0.538738, "z": 0.00268}, {"x": 0.6158, "y": 0.511212, "z": -0.004038}, {"x": 0.596769, "y": 0.534121, "z": -0.012712}, {"x": 0.586686, "y": 0.557102, "z": -0.016562}, {"x": 0.632858, "y": 0.54122, "z": -0.003449}, {"x": 0.614638, "y": 0.50349, "z": -0.008303}, {"x": 0.603172, "y": 0.491122, "z": -0.009554}, {"x": 0.593692, "y": 0.483183, "z": -0.008877}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4941, "timestamp_sec": 177.5479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9514, "landmarks": [{"x": 0.645507, "y": 0.693033, "z": -0.0}, {"x": 0.649457, "y": 0.634212, "z": 0.003534}, {"x": 0.64536, "y": 0.570386, "z": 0.006303}, {"x": 0.630641, "y": 0.526098, "z": 0.005964}, {"x": 0.615002, "y": 0.502394, "z": 0.005122}, {"x": 0.677404, "y": 0.550243, "z": 0.016484}, {"x": 0.647902, "y": 0.510839, "z": 0.012114}, {"x": 0.628002, "y": 0.504178, "z": 0.005348}, {"x": 0.615818, "y": 0.510353, "z": 0.001918}, {"x": 0.666671, "y": 0.541711, "z": 0.011552}, {"x": 0.62925, "y": 0.515117, "z": 0.004794}, {"x": 0.60795, "y": 0.530686, "z": -0.005153}, {"x": 0.594792, "y": 0.551701, "z": -0.010069}, {"x": 0.65151, "y": 0.540392, "z": 0.006078}, {"x": 0.615955, "y": 0.512883, "z": -0.003292}, {"x": 0.59608, "y": 0.534812, "z": -0.011066}, {"x": 0.585292, "y": 0.562144, "z": -0.013221}, {"x": 0.633208, "y": 0.542807, "z": 0.001187}, {"x": 0.616935, "y": 0.507382, "z": -0.004623}, {"x": 0.60596, "y": 0.497862, "z": -0.006382}, {"x": 0.596969, "y": 0.495874, "z": -0.005753}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4942, "timestamp_sec": 177.5839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.993, "landmarks": [{"x": 0.642715, "y": 0.689902, "z": -0.0}, {"x": 0.649646, "y": 0.63127, "z": 0.008224}, {"x": 0.647409, "y": 0.573456, "z": 0.011055}, {"x": 0.635279, "y": 0.537613, "z": 0.010072}, {"x": 0.620337, "y": 0.517155, "z": 0.007696}, {"x": 0.67125, "y": 0.547068, "z": 0.015142}, {"x": 0.648388, "y": 0.495648, "z": 0.011429}, {"x": 0.631857, "y": 0.464626, "z": 0.005314}, {"x": 0.619863, "y": 0.443677, "z": 0.00111}, {"x": 0.660997, "y": 0.540792, "z": 0.007374}, {"x": 0.636155, "y": 0.490624, "z": 0.005506}, {"x": 0.616247, "y": 0.472084, "z": -0.000771}, {"x": 0.600489, "y": 0.46124, "z": -0.005533}, {"x": 0.646411, "y": 0.541426, "z": -0.000551}, {"x": 0.621862, "y": 0.493262, "z": -0.004392}, {"x": 0.600923, "y": 0.483612, "z": -0.009276}, {"x": 0.585464, "y": 0.481757, "z": -0.012231}, {"x": 0.626685, "y": 0.546007, "z": -0.007773}, {"x": 0.609981, "y": 0.503817, "z": -0.01041}, {"x": 0.595372, "y": 0.49327, "z": -0.010107}, {"x": 0.581822, "y": 0.490259, "z": -0.009261}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4943, "timestamp_sec": 177.6198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4944, "timestamp_sec": 177.6557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4945, "timestamp_sec": 177.6917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4946, "timestamp_sec": 177.7276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4947, "timestamp_sec": 177.7636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4948, "timestamp_sec": 177.7995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4949, "timestamp_sec": 177.8354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9969, "landmarks": [{"x": 0.314335, "y": 0.413501, "z": 0.0}, {"x": 0.344053, "y": 0.437494, "z": -0.004124}, {"x": 0.372077, "y": 0.424661, "z": -0.001867}, {"x": 0.391957, "y": 0.405086, "z": 0.001631}, {"x": 0.404981, "y": 0.39054, "z": 0.00521}, {"x": 0.372736, "y": 0.351221, "z": 0.00232}, {"x": 0.387037, "y": 0.30618, "z": 0.004105}, {"x": 0.393727, "y": 0.280364, "z": 0.003581}, {"x": 0.39651, "y": 0.264426, "z": 0.002955}, {"x": 0.354564, "y": 0.329843, "z": 0.004451}, {"x": 0.369936, "y": 0.285572, "z": 0.008391}, {"x": 0.377605, "y": 0.26573, "z": 0.008406}, {"x": 0.381487, "y": 0.255392, "z": 0.007288}, {"x": 0.335364, "y": 0.319965, "z": 0.00599}, {"x": 0.350954, "y": 0.28142, "z": 0.007101}, {"x": 0.358769, "y": 0.265568, "z": 0.007041}, {"x": 0.363154, "y": 0.258947, "z": 0.006573}, {"x": 0.317206, "y": 0.319624, "z": 0.007212}, {"x": 0.327907, "y": 0.289362, "z": 0.00727}, {"x": 0.33288, "y": 0.278212, "z": 0.00851}, {"x": 0.336145, "y": 0.274975, "z": 0.00961}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4950, "timestamp_sec": 177.8714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9961, "landmarks": [{"x": 0.318081, "y": 0.410771, "z": 0.0}, {"x": 0.345988, "y": 0.437151, "z": -0.008349}, {"x": 0.375095, "y": 0.424558, "z": -0.009065}, {"x": 0.394584, "y": 0.403417, "z": -0.007932}, {"x": 0.408399, "y": 0.388795, "z": -0.007038}, {"x": 0.376067, "y": 0.348282, "z": -0.007918}, {"x": 0.388227, "y": 0.302155, "z": -0.009231}, {"x": 0.394708, "y": 0.276972, "z": -0.011171}, {"x": 0.398117, "y": 0.261912, "z": -0.012809}, {"x": 0.357225, "y": 0.327122, "z": -0.00519}, {"x": 0.371825, "y": 0.281856, "z": -0.004242}, {"x": 0.38057, "y": 0.260845, "z": -0.004718}, {"x": 0.38501, "y": 0.250059, "z": -0.006215}, {"x": 0.337624, "y": 0.318785, "z": -0.002997}, {"x": 0.351998, "y": 0.279187, "z": -0.004529}, {"x": 0.359042, "y": 0.268756, "z": -0.00434}, {"x": 0.362526, "y": 0.267427, "z": -0.00442}, {"x": 0.319018, "y": 0.318681, "z": -0.001432}, {"x": 0.330789, "y": 0.292908, "z": -0.003621}, {"x": 0.334719, "y": 0.292885, "z": -0.002258}, {"x": 0.335983, "y": 0.300604, "z": -0.000861}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4951, "timestamp_sec": 177.9073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9907, "landmarks": [{"x": 0.620635, "y": 0.681255, "z": -0.0}, {"x": 0.632337, "y": 0.61831, "z": 0.009233}, {"x": 0.632168, "y": 0.555542, "z": 0.012373}, {"x": 0.620757, "y": 0.518249, "z": 0.011488}, {"x": 0.60475, "y": 0.49639, "z": 0.009157}, {"x": 0.656733, "y": 0.537484, "z": 0.019505}, {"x": 0.636537, "y": 0.485751, "z": 0.015697}, {"x": 0.619645, "y": 0.453722, "z": 0.008185}, {"x": 0.606935, "y": 0.433424, "z": 0.003182}, {"x": 0.645314, "y": 0.532199, "z": 0.011144}, {"x": 0.623948, "y": 0.481114, "z": 0.010309}, {"x": 0.605214, "y": 0.458244, "z": 0.003223}, {"x": 0.589449, "y": 0.443637, "z": -0.002201}, {"x": 0.629706, "y": 0.531071, "z": 0.002474}, {"x": 0.608034, "y": 0.483432, "z": 0.000243}, {"x": 0.589325, "y": 0.471694, "z": -0.004193}, {"x": 0.575511, "y": 0.465379, "z": -0.007204}, {"x": 0.609392, "y": 0.534106, "z": -0.005602}, {"x": 0.594189, "y": 0.4892, "z": -0.007612}, {"x": 0.580796, "y": 0.478037, "z": -0.006398}, {"x": 0.568822, "y": 0.472076, "z": -0.004871}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4952, "timestamp_sec": 177.9432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4953, "timestamp_sec": 177.9792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4954, "timestamp_sec": 178.0151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9953, "landmarks": [{"x": 0.632476, "y": 0.679034, "z": -0.0}, {"x": 0.638006, "y": 0.617716, "z": 0.005948}, {"x": 0.642144, "y": 0.559768, "z": 0.008364}, {"x": 0.636441, "y": 0.519869, "z": 0.007585}, {"x": 0.626537, "y": 0.493838, "z": 0.005827}, {"x": 0.673688, "y": 0.554971, "z": 0.013965}, {"x": 0.659733, "y": 0.50078, "z": 0.009961}, {"x": 0.647384, "y": 0.466694, "z": 0.00298}, {"x": 0.635682, "y": 0.441796, "z": -0.001787}, {"x": 0.664693, "y": 0.547616, "z": 0.007318}, {"x": 0.649319, "y": 0.494646, "z": 0.005805}, {"x": 0.633281, "y": 0.464453, "z": -0.000827}, {"x": 0.618327, "y": 0.439749, "z": -0.005895}, {"x": 0.650756, "y": 0.544195, "z": 0.000243}, {"x": 0.635622, "y": 0.492586, "z": -0.002375}, {"x": 0.619963, "y": 0.466983, "z": -0.006938}, {"x": 0.606827, "y": 0.446009, "z": -0.01017}, {"x": 0.630955, "y": 0.54303, "z": -0.006495}, {"x": 0.619916, "y": 0.496963, "z": -0.008996}, {"x": 0.608335, "y": 0.477936, "z": -0.008812}, {"x": 0.596897, "y": 0.464637, "z": -0.008142}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4955, "timestamp_sec": 178.051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.991, "landmarks": [{"x": 0.632353, "y": 0.67827, "z": -0.0}, {"x": 0.634958, "y": 0.615745, "z": 0.000484}, {"x": 0.639331, "y": 0.552926, "z": 0.00047}, {"x": 0.632134, "y": 0.508301, "z": -0.001621}, {"x": 0.6211, "y": 0.480888, "z": -0.004835}, {"x": 0.67578, "y": 0.543766, "z": 0.008573}, {"x": 0.658831, "y": 0.481264, "z": 0.001559}, {"x": 0.643538, "y": 0.444889, "z": -0.007274}, {"x": 0.631409, "y": 0.418939, "z": -0.012935}, {"x": 0.66778, "y": 0.537915, "z": 0.003764}, {"x": 0.649432, "y": 0.476159, "z": 0.0002}, {"x": 0.632435, "y": 0.442029, "z": -0.007702}, {"x": 0.618268, "y": 0.415965, "z": -0.013655}, {"x": 0.654693, "y": 0.537458, "z": -0.002031}, {"x": 0.635737, "y": 0.478241, "z": -0.007747}, {"x": 0.618363, "y": 0.450283, "z": -0.013798}, {"x": 0.605874, "y": 0.429977, "z": -0.017537}, {"x": 0.635963, "y": 0.540388, "z": -0.007941}, {"x": 0.621379, "y": 0.493764, "z": -0.013897}, {"x": 0.607747, "y": 0.474549, "z": -0.015488}, {"x": 0.595973, "y": 0.461384, "z": -0.015531}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4956, "timestamp_sec": 178.087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9689, "landmarks": [{"x": 0.633604, "y": 0.677604, "z": -0.0}, {"x": 0.631417, "y": 0.609086, "z": 0.000412}, {"x": 0.634956, "y": 0.545381, "z": 0.000983}, {"x": 0.629743, "y": 0.501742, "z": -0.000227}, {"x": 0.62202, "y": 0.473577, "z": -0.001976}, {"x": 0.67736, "y": 0.535794, "z": 0.00574}, {"x": 0.665593, "y": 0.472285, "z": 0.00081}, {"x": 0.654462, "y": 0.430725, "z": -0.006084}, {"x": 0.645985, "y": 0.397524, "z": -0.01154}, {"x": 0.670374, "y": 0.530635, "z": 0.000702}, {"x": 0.652958, "y": 0.466717, "z": -0.002298}, {"x": 0.638841, "y": 0.426631, "z": -0.00951}, {"x": 0.628196, "y": 0.392275, "z": -0.015545}, {"x": 0.657348, "y": 0.532483, "z": -0.005028}, {"x": 0.636875, "y": 0.471601, "z": -0.01194}, {"x": 0.620511, "y": 0.441436, "z": -0.018764}, {"x": 0.608662, "y": 0.416355, "z": -0.023224}, {"x": 0.638164, "y": 0.538538, "z": -0.01073}, {"x": 0.621077, "y": 0.491894, "z": -0.019133}, {"x": 0.606595, "y": 0.472004, "z": -0.02212}, {"x": 0.593505, "y": 0.457494, "z": -0.023183}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4957, "timestamp_sec": 178.1229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9495, "landmarks": [{"x": 0.633387, "y": 0.682881, "z": -0.0}, {"x": 0.630748, "y": 0.617405, "z": -0.000457}, {"x": 0.634223, "y": 0.552942, "z": 0.000124}, {"x": 0.628173, "y": 0.508862, "z": -0.00109}, {"x": 0.620237, "y": 0.482638, "z": -0.002968}, {"x": 0.675739, "y": 0.537947, "z": 0.007462}, {"x": 0.660522, "y": 0.473111, "z": 0.001903}, {"x": 0.647503, "y": 0.435387, "z": -0.004906}, {"x": 0.638845, "y": 0.406995, "z": -0.009725}, {"x": 0.668365, "y": 0.535209, "z": 0.002698}, {"x": 0.649601, "y": 0.471613, "z": -0.000772}, {"x": 0.63425, "y": 0.434621, "z": -0.007576}, {"x": 0.622801, "y": 0.404488, "z": -0.012815}, {"x": 0.654915, "y": 0.538982, "z": -0.003191}, {"x": 0.633691, "y": 0.476298, "z": -0.010563}, {"x": 0.616838, "y": 0.442091, "z": -0.016835}, {"x": 0.605348, "y": 0.415094, "z": -0.020353}, {"x": 0.635094, "y": 0.546487, "z": -0.009205}, {"x": 0.619188, "y": 0.494998, "z": -0.017128}, {"x": 0.606188, "y": 0.469042, "z": -0.019687}, {"x": 0.595715, "y": 0.4488, "z": -0.020254}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4958, "timestamp_sec": 178.1588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9696, "landmarks": [{"x": 0.633305, "y": 0.681769, "z": -0.0}, {"x": 0.640783, "y": 0.62689, "z": 0.002333}, {"x": 0.645399, "y": 0.560544, "z": 0.004359}, {"x": 0.638968, "y": 0.513908, "z": 0.004313}, {"x": 0.62654, "y": 0.484919, "z": 0.003242}, {"x": 0.668312, "y": 0.555436, "z": 0.007054}, {"x": 0.652551, "y": 0.494643, "z": 0.000892}, {"x": 0.638346, "y": 0.458963, "z": -0.005897}, {"x": 0.626968, "y": 0.432358, "z": -0.010212}, {"x": 0.661335, "y": 0.555034, "z": 0.001719}, {"x": 0.643343, "y": 0.495346, "z": -0.002187}, {"x": 0.626134, "y": 0.45938, "z": -0.008435}, {"x": 0.611643, "y": 0.429974, "z": -0.013109}, {"x": 0.648701, "y": 0.55734, "z": -0.004285}, {"x": 0.630446, "y": 0.498859, "z": -0.01117}, {"x": 0.613134, "y": 0.466214, "z": -0.016947}, {"x": 0.600555, "y": 0.441167, "z": -0.020155}, {"x": 0.62991, "y": 0.560966, "z": -0.009956}, {"x": 0.615492, "y": 0.511148, "z": -0.017224}, {"x": 0.602724, "y": 0.485908, "z": -0.019655}, {"x": 0.591754, "y": 0.467047, "z": -0.020268}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4959, "timestamp_sec": 178.1948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9897, "landmarks": [{"x": 0.630207, "y": 0.686152, "z": -0.0}, {"x": 0.637915, "y": 0.633194, "z": 0.004226}, {"x": 0.642967, "y": 0.567895, "z": 0.007017}, {"x": 0.635831, "y": 0.521646, "z": 0.007509}, {"x": 0.622436, "y": 0.492932, "z": 0.006942}, {"x": 0.664642, "y": 0.556156, "z": 0.009308}, {"x": 0.64882, "y": 0.495297, "z": 0.004839}, {"x": 0.635529, "y": 0.457108, "z": -0.000965}, {"x": 0.625206, "y": 0.428678, "z": -0.005036}, {"x": 0.657087, "y": 0.553372, "z": 0.003117}, {"x": 0.638347, "y": 0.493988, "z": 0.001161}, {"x": 0.622735, "y": 0.457111, "z": -0.004419}, {"x": 0.609576, "y": 0.426203, "z": -0.008998}, {"x": 0.644405, "y": 0.553698, "z": -0.003478}, {"x": 0.624915, "y": 0.495928, "z": -0.00817}, {"x": 0.608974, "y": 0.464614, "z": -0.012829}, {"x": 0.597427, "y": 0.440498, "z": -0.015882}, {"x": 0.626037, "y": 0.556969, "z": -0.009747}, {"x": 0.610321, "y": 0.50889, "z": -0.015455}, {"x": 0.597302, "y": 0.485514, "z": -0.016778}, {"x": 0.58596, "y": 0.4685, "z": -0.01683}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4960, "timestamp_sec": 178.2307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4961, "timestamp_sec": 178.2666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4962, "timestamp_sec": 178.3026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4963, "timestamp_sec": 178.3385, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4964, "timestamp_sec": 178.3744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4965, "timestamp_sec": 178.4104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4966, "timestamp_sec": 178.4463, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4967, "timestamp_sec": 178.4822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9728, "landmarks": [{"x": 0.646946, "y": 0.722583, "z": -0.0}, {"x": 0.655305, "y": 0.673669, "z": 0.00789}, {"x": 0.651048, "y": 0.605971, "z": 0.011144}, {"x": 0.635267, "y": 0.559297, "z": 0.010903}, {"x": 0.616417, "y": 0.531919, "z": 0.009553}, {"x": 0.673491, "y": 0.588468, "z": 0.017027}, {"x": 0.647046, "y": 0.529436, "z": 0.013141}, {"x": 0.627031, "y": 0.496373, "z": 0.006836}, {"x": 0.611963, "y": 0.475065, "z": 0.002659}, {"x": 0.666414, "y": 0.581764, "z": 0.00905}, {"x": 0.639797, "y": 0.524066, "z": 0.007723}, {"x": 0.618661, "y": 0.493221, "z": 0.00161}, {"x": 0.601438, "y": 0.470735, "z": -0.003082}, {"x": 0.653961, "y": 0.578743, "z": 0.000482}, {"x": 0.629166, "y": 0.522173, "z": -0.003444}, {"x": 0.609434, "y": 0.496871, "z": -0.00765}, {"x": 0.594854, "y": 0.478047, "z": -0.009975}, {"x": 0.636213, "y": 0.578902, "z": -0.007422}, {"x": 0.619559, "y": 0.526184, "z": -0.011253}, {"x": 0.606887, "y": 0.503316, "z": -0.01103}, {"x": 0.596165, "y": 0.488219, "z": -0.01004}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4968, "timestamp_sec": 178.5182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4969, "timestamp_sec": 178.5541, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4970, "timestamp_sec": 178.59, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4971, "timestamp_sec": 178.626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8328, "landmarks": [{"x": 0.642786, "y": 0.726382, "z": -0.0}, {"x": 0.645967, "y": 0.683289, "z": -0.010777}, {"x": 0.64648, "y": 0.612753, "z": -0.014899}, {"x": 0.635669, "y": 0.55567, "z": -0.017671}, {"x": 0.622052, "y": 0.51684, "z": -0.020083}, {"x": 0.674861, "y": 0.59909, "z": -0.00647}, {"x": 0.651243, "y": 0.540347, "z": -0.01739}, {"x": 0.630814, "y": 0.505756, "z": -0.027693}, {"x": 0.613821, "y": 0.482899, "z": -0.033967}, {"x": 0.670197, "y": 0.598757, "z": -0.004872}, {"x": 0.645472, "y": 0.543004, "z": -0.013047}, {"x": 0.624671, "y": 0.511075, "z": -0.02104}, {"x": 0.6068, "y": 0.486916, "z": -0.026622}, {"x": 0.659706, "y": 0.599739, "z": -0.004791}, {"x": 0.638066, "y": 0.546503, "z": -0.013715}, {"x": 0.620085, "y": 0.516695, "z": -0.018879}, {"x": 0.604636, "y": 0.495287, "z": -0.021304}, {"x": 0.644253, "y": 0.601176, "z": -0.005447}, {"x": 0.629773, "y": 0.553932, "z": -0.013633}, {"x": 0.618479, "y": 0.52719, "z": -0.016246}, {"x": 0.607402, "y": 0.508369, "z": -0.016696}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4972, "timestamp_sec": 178.6619, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4973, "timestamp_sec": 178.6978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7979, "landmarks": [{"x": 0.654686, "y": 0.715385, "z": -0.0}, {"x": 0.64054, "y": 0.672471, "z": -0.009844}, {"x": 0.640134, "y": 0.609969, "z": -0.012226}, {"x": 0.640146, "y": 0.560033, "z": -0.0127}, {"x": 0.636582, "y": 0.524979, "z": -0.012559}, {"x": 0.676464, "y": 0.590294, "z": -0.009244}, {"x": 0.659203, "y": 0.533472, "z": -0.017526}, {"x": 0.6426, "y": 0.500528, "z": -0.025058}, {"x": 0.629092, "y": 0.480418, "z": -0.029438}, {"x": 0.683131, "y": 0.594403, "z": -0.006497}, {"x": 0.661709, "y": 0.537429, "z": -0.012255}, {"x": 0.644697, "y": 0.504629, "z": -0.017247}, {"x": 0.629168, "y": 0.481998, "z": -0.020724}, {"x": 0.682711, "y": 0.598239, "z": -0.004839}, {"x": 0.661303, "y": 0.542256, "z": -0.011728}, {"x": 0.645285, "y": 0.509137, "z": -0.014997}, {"x": 0.630815, "y": 0.486676, "z": -0.016433}, {"x": 0.675806, "y": 0.601364, "z": -0.003769}, {"x": 0.657908, "y": 0.548895, "z": -0.010737}, {"x": 0.645452, "y": 0.519415, "z": -0.012295}, {"x": 0.633846, "y": 0.499454, "z": -0.011979}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4974, "timestamp_sec": 178.7338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4975, "timestamp_sec": 178.7697, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9966, "landmarks": [{"x": 0.374082, "y": 0.640783, "z": 0.0}, {"x": 0.415367, "y": 0.664305, "z": 0.004295}, {"x": 0.447947, "y": 0.636246, "z": 0.014173}, {"x": 0.459916, "y": 0.588445, "z": 0.025311}, {"x": 0.465044, "y": 0.558331, "z": 0.038541}, {"x": 0.450007, "y": 0.547148, "z": 0.018293}, {"x": 0.469985, "y": 0.490712, "z": 0.029334}, {"x": 0.477303, "y": 0.468635, "z": 0.038304}, {"x": 0.479669, "y": 0.46244, "z": 0.045999}, {"x": 0.424693, "y": 0.519534, "z": 0.023412}, {"x": 0.44419, "y": 0.459962, "z": 0.035373}, {"x": 0.454745, "y": 0.436101, "z": 0.046}, {"x": 0.460946, "y": 0.422223, "z": 0.055401}, {"x": 0.40311, "y": 0.507515, "z": 0.028445}, {"x": 0.420634, "y": 0.460872, "z": 0.03724}, {"x": 0.431403, "y": 0.443644, "z": 0.048197}, {"x": 0.436686, "y": 0.437598, "z": 0.058671}, {"x": 0.3852, "y": 0.5109, "z": 0.03369}, {"x": 0.40172, "y": 0.471768, "z": 0.044707}, {"x": 0.411174, "y": 0.457383, "z": 0.055638}, {"x": 0.417077, "y": 0.453649, "z": 0.06598}]}, {"hand": "right", "score": 0.8789, "landmarks": [{"x": 0.654153, "y": 0.727255, "z": 0.0}, {"x": 0.668576, "y": 0.674565, "z": -0.025083}, {"x": 0.677718, "y": 0.595586, "z": -0.027927}, {"x": 0.670872, "y": 0.525616, "z": -0.026899}, {"x": 0.659691, "y": 0.474862, "z": -0.024292}, {"x": 0.708254, "y": 0.568961, "z": 0.012068}, {"x": 0.706875, "y": 0.493936, "z": 0.01629}, {"x": 0.698739, "y": 0.460082, "z": 0.014031}, {"x": 0.69173, "y": 0.441779, "z": 0.01286}, {"x": 0.693658, "y": 0.566461, "z": 0.025323}, {"x": 0.690365, "y": 0.498585, "z": 0.033913}, {"x": 0.68162, "y": 0.470689, "z": 0.030837}, {"x": 0.672541, "y": 0.455285, "z": 0.028719}, {"x": 0.677643, "y": 0.570549, "z": 0.034328}, {"x": 0.671117, "y": 0.512858, "z": 0.038809}, {"x": 0.662746, "y": 0.493766, "z": 0.034094}, {"x": 0.655994, "y": 0.483322, "z": 0.031646}, {"x": 0.660746, "y": 0.577531, "z": 0.040756}, {"x": 0.655425, "y": 0.529609, "z": 0.043543}, {"x": 0.64889, "y": 0.510571, "z": 0.043478}, {"x": 0.642932, "y": 0.499992, "z": 0.044384}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4976, "timestamp_sec": 178.8056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9937, "landmarks": [{"x": 0.4018, "y": 0.594867, "z": 0.0}, {"x": 0.433167, "y": 0.617342, "z": -0.000217}, {"x": 0.458685, "y": 0.609466, "z": 0.002094}, {"x": 0.474913, "y": 0.589546, "z": 0.004819}, {"x": 0.488427, "y": 0.58315, "z": 0.007593}, {"x": 0.465761, "y": 0.526687, "z": 0.000103}, {"x": 0.484927, "y": 0.478622, "z": 0.000836}, {"x": 0.492961, "y": 0.450358, "z": 0.001555}, {"x": 0.497647, "y": 0.432764, "z": 0.002278}, {"x": 0.445489, "y": 0.502622, "z": 0.000145}, {"x": 0.461133, "y": 0.448102, "z": 0.000453}, {"x": 0.466701, "y": 0.423922, "z": 0.001377}, {"x": 0.467959, "y": 0.413167, "z": 0.002479}, {"x": 0.422985, "y": 0.491631, "z": 0.000396}, {"x": 0.431806, "y": 0.443219, "z": -0.001441}, {"x": 0.435002, "y": 0.425029, "z": -0.000234}, {"x": 0.435165, "y": 0.420387, "z": 0.001804}, {"x": 0.401097, "y": 0.491978, "z": 0.000849}, {"x": 0.404377, "y": 0.457887, "z": 0.001178}, {"x": 0.405765, "y": 0.45135, "z": 0.004509}, {"x": 0.405836, "y": 0.456435, "z": 0.008007}]}, {"hand": "right", "score": 0.8383, "landmarks": [{"x": 0.656438, "y": 0.718339, "z": -0.0}, {"x": 0.671549, "y": 0.679573, "z": -0.021971}, {"x": 0.681405, "y": 0.608033, "z": -0.02529}, {"x": 0.676153, "y": 0.540948, "z": -0.02521}, {"x": 0.664207, "y": 0.49642, "z": -0.023467}, {"x": 0.707466, "y": 0.577125, "z": 0.002511}, {"x": 0.702424, "y": 0.505195, "z": -0.002725}, {"x": 0.686436, "y": 0.486586, "z": -0.009368}, {"x": 0.674306, "y": 0.485643, "z": -0.012019}, {"x": 0.69468, "y": 0.571012, "z": 0.013189}, {"x": 0.681541, "y": 0.506402, "z": 0.00745}, {"x": 0.664293, "y": 0.504258, "z": -0.000885}, {"x": 0.650559, "y": 0.51452, "z": -0.00404}, {"x": 0.679173, "y": 0.571231, "z": 0.020594}, {"x": 0.662033, "y": 0.519281, "z": 0.011072}, {"x": 0.644755, "y": 0.529154, "z": 0.002607}, {"x": 0.632692, "y": 0.546808, "z": 0.001113}, {"x": 0.664316, "y": 0.575543, "z": 0.026673}, {"x": 0.655202, "y": 0.532153, "z": 0.020603}, {"x": 0.646526, "y": 0.525629, "z": 0.017481}, {"x": 0.640229, "y": 0.525409, "z": 0.017943}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4977, "timestamp_sec": 178.8416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9929, "landmarks": [{"x": 0.660429, "y": 0.707042, "z": -0.0}, {"x": 0.668185, "y": 0.663901, "z": 0.005243}, {"x": 0.672734, "y": 0.605351, "z": 0.00532}, {"x": 0.667184, "y": 0.561822, "z": 0.003038}, {"x": 0.660559, "y": 0.531864, "z": 0.000503}, {"x": 0.695834, "y": 0.601335, "z": 0.008089}, {"x": 0.68894, "y": 0.541944, "z": 0.000987}, {"x": 0.676907, "y": 0.507466, "z": -0.006911}, {"x": 0.665786, "y": 0.491183, "z": -0.011701}, {"x": 0.69067, "y": 0.595553, "z": 0.001959}, {"x": 0.682243, "y": 0.5342, "z": -0.000988}, {"x": 0.670331, "y": 0.504323, "z": -0.005114}, {"x": 0.659799, "y": 0.48967, "z": -0.008861}, {"x": 0.681223, "y": 0.589074, "z": -0.00482}, {"x": 0.674396, "y": 0.529036, "z": -0.007614}, {"x": 0.663865, "y": 0.500235, "z": -0.009069}, {"x": 0.656105, "y": 0.484992, "z": -0.010714}, {"x": 0.668196, "y": 0.583335, "z": -0.011272}, {"x": 0.66226, "y": 0.530605, "z": -0.013532}, {"x": 0.65555, "y": 0.506259, "z": -0.01233}, {"x": 0.650018, "y": 0.491762, "z": -0.011463}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4978, "timestamp_sec": 178.8775, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4979, "timestamp_sec": 178.9134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.85, "landmarks": [{"x": 0.636372, "y": 0.739235, "z": -0.0}, {"x": 0.648886, "y": 0.680709, "z": -0.000592}, {"x": 0.653971, "y": 0.609584, "z": 0.000156}, {"x": 0.648854, "y": 0.560608, "z": -0.000724}, {"x": 0.639241, "y": 0.528921, "z": -0.001863}, {"x": 0.685927, "y": 0.615253, "z": 0.010351}, {"x": 0.676177, "y": 0.554122, "z": 0.004955}, {"x": 0.665357, "y": 0.514461, "z": -0.003095}, {"x": 0.656377, "y": 0.489307, "z": -0.008324}, {"x": 0.676574, "y": 0.607789, "z": 0.00709}, {"x": 0.666188, "y": 0.54879, "z": 0.004434}, {"x": 0.652937, "y": 0.512636, "z": -0.002983}, {"x": 0.640404, "y": 0.488168, "z": -0.008507}, {"x": 0.66264, "y": 0.601548, "z": 0.002609}, {"x": 0.653333, "y": 0.545984, "z": -0.000803}, {"x": 0.639515, "y": 0.515791, "z": -0.006456}, {"x": 0.627757, "y": 0.498494, "z": -0.010121}, {"x": 0.643856, "y": 0.596082, "z": -0.002135}, {"x": 0.636698, "y": 0.546444, "z": -0.005907}, {"x": 0.626947, "y": 0.525159, "z": -0.007121}, {"x": 0.616673, "y": 0.514528, "z": -0.007113}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4980, "timestamp_sec": 178.9494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9469, "landmarks": [{"x": 0.631319, "y": 0.742388, "z": -0.0}, {"x": 0.6462, "y": 0.692132, "z": 0.004806}, {"x": 0.651613, "y": 0.628303, "z": 0.006883}, {"x": 0.643862, "y": 0.584721, "z": 0.006148}, {"x": 0.63062, "y": 0.557499, "z": 0.00392}, {"x": 0.673672, "y": 0.620323, "z": 0.012247}, {"x": 0.653541, "y": 0.56563, "z": 0.006615}, {"x": 0.636812, "y": 0.537465, "z": -0.001434}, {"x": 0.62483, "y": 0.523135, "z": -0.006037}, {"x": 0.664624, "y": 0.610063, "z": 0.006689}, {"x": 0.646457, "y": 0.556518, "z": 0.003398}, {"x": 0.627303, "y": 0.534596, "z": -0.004068}, {"x": 0.610858, "y": 0.524032, "z": -0.008836}, {"x": 0.651016, "y": 0.602612, "z": 0.000764}, {"x": 0.635428, "y": 0.550058, "z": -0.002944}, {"x": 0.617588, "y": 0.529247, "z": -0.008523}, {"x": 0.604092, "y": 0.519723, "z": -0.011435}, {"x": 0.632906, "y": 0.598444, "z": -0.004692}, {"x": 0.624257, "y": 0.551788, "z": -0.007452}, {"x": 0.613545, "y": 0.532114, "z": -0.007704}, {"x": 0.603015, "y": 0.521672, "z": -0.006724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4981, "timestamp_sec": 178.9853, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4982, "timestamp_sec": 179.0212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9246, "landmarks": [{"x": 0.607919, "y": 0.75485, "z": -0.0}, {"x": 0.617646, "y": 0.693534, "z": 0.004797}, {"x": 0.621428, "y": 0.626244, "z": 0.00531}, {"x": 0.613755, "y": 0.576474, "z": 0.002832}, {"x": 0.602046, "y": 0.543231, "z": -0.000571}, {"x": 0.653047, "y": 0.616079, "z": 0.010617}, {"x": 0.630775, "y": 0.550767, "z": 0.002383}, {"x": 0.612436, "y": 0.519791, "z": -0.007236}, {"x": 0.599007, "y": 0.504942, "z": -0.012774}, {"x": 0.644771, "y": 0.612093, "z": 0.003795}, {"x": 0.625448, "y": 0.548446, "z": -0.001416}, {"x": 0.606619, "y": 0.521289, "z": -0.008946}, {"x": 0.589421, "y": 0.506727, "z": -0.013965}, {"x": 0.631339, "y": 0.610433, "z": -0.00365}, {"x": 0.615443, "y": 0.549024, "z": -0.009303}, {"x": 0.598561, "y": 0.523781, "z": -0.013337}, {"x": 0.585237, "y": 0.51012, "z": -0.015194}, {"x": 0.613062, "y": 0.610145, "z": -0.010773}, {"x": 0.604258, "y": 0.554183, "z": -0.015591}, {"x": 0.594115, "y": 0.530899, "z": -0.015308}, {"x": 0.583929, "y": 0.518109, "z": -0.013756}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4983, "timestamp_sec": 179.0572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9156, "landmarks": [{"x": 0.60597, "y": 0.747381, "z": -0.0}, {"x": 0.622054, "y": 0.695087, "z": 0.004862}, {"x": 0.626908, "y": 0.629027, "z": 0.007037}, {"x": 0.617458, "y": 0.580583, "z": 0.00602}, {"x": 0.603015, "y": 0.548803, "z": 0.003383}, {"x": 0.64647, "y": 0.609974, "z": 0.010287}, {"x": 0.618363, "y": 0.562149, "z": 0.003887}, {"x": 0.599303, "y": 0.544923, "z": -0.004096}, {"x": 0.58557, "y": 0.540663, "z": -0.008349}, {"x": 0.637688, "y": 0.604352, "z": 0.00421}, {"x": 0.603907, "y": 0.566278, "z": -0.003809}, {"x": 0.580516, "y": 0.568769, "z": -0.013467}, {"x": 0.563325, "y": 0.578116, "z": -0.018829}, {"x": 0.62409, "y": 0.602282, "z": -0.001837}, {"x": 0.592997, "y": 0.561394, "z": -0.011729}, {"x": 0.571009, "y": 0.567501, "z": -0.018911}, {"x": 0.556265, "y": 0.582292, "z": -0.021132}, {"x": 0.607055, "y": 0.602044, "z": -0.007086}, {"x": 0.595551, "y": 0.557756, "z": -0.013794}, {"x": 0.585344, "y": 0.539365, "z": -0.015117}, {"x": 0.574809, "y": 0.529044, "z": -0.014253}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4984, "timestamp_sec": 179.0931, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4985, "timestamp_sec": 179.129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4986, "timestamp_sec": 179.165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4987, "timestamp_sec": 179.2009, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4988, "timestamp_sec": 179.2368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4989, "timestamp_sec": 179.2728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4990, "timestamp_sec": 179.3087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4991, "timestamp_sec": 179.3446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4992, "timestamp_sec": 179.3806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4993, "timestamp_sec": 179.4165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4994, "timestamp_sec": 179.4524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4995, "timestamp_sec": 179.4884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4996, "timestamp_sec": 179.5243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4997, "timestamp_sec": 179.5602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4998, "timestamp_sec": 179.5962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 4999, "timestamp_sec": 179.6321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5000, "timestamp_sec": 179.668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5001, "timestamp_sec": 179.704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7218, "landmarks": [{"x": 0.619047, "y": 0.797822, "z": -0.0}, {"x": 0.605824, "y": 0.72116, "z": -0.0218}, {"x": 0.598131, "y": 0.645093, "z": -0.019535}, {"x": 0.585938, "y": 0.589662, "z": -0.013692}, {"x": 0.574541, "y": 0.551553, "z": -0.007472}, {"x": 0.636611, "y": 0.632728, "z": 0.016806}, {"x": 0.607821, "y": 0.573833, "z": 0.022818}, {"x": 0.584596, "y": 0.559201, "z": 0.020813}, {"x": 0.570623, "y": 0.560048, "z": 0.019225}, {"x": 0.630577, "y": 0.658435, "z": 0.030598}, {"x": 0.596264, "y": 0.619745, "z": 0.03525}, {"x": 0.574322, "y": 0.627404, "z": 0.024902}, {"x": 0.563007, "y": 0.645429, "z": 0.017757}, {"x": 0.622203, "y": 0.683028, "z": 0.041231}, {"x": 0.591544, "y": 0.650787, "z": 0.040604}, {"x": 0.571937, "y": 0.657088, "z": 0.025821}, {"x": 0.560109, "y": 0.67191, "z": 0.01717}, {"x": 0.614397, "y": 0.703353, "z": 0.050507}, {"x": 0.589861, "y": 0.680895, "z": 0.046633}, {"x": 0.575158, "y": 0.684381, "z": 0.038043}, {"x": 0.565858, "y": 0.694413, "z": 0.033684}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5002, "timestamp_sec": 179.7399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5003, "timestamp_sec": 179.7758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5004, "timestamp_sec": 179.8118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5005, "timestamp_sec": 179.8477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5006, "timestamp_sec": 179.8836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5007, "timestamp_sec": 179.9196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5008, "timestamp_sec": 179.9555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5009, "timestamp_sec": 179.9914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5010, "timestamp_sec": 180.0274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5011, "timestamp_sec": 180.0633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5012, "timestamp_sec": 180.0992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5013, "timestamp_sec": 180.1352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5014, "timestamp_sec": 180.1711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5015, "timestamp_sec": 180.207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5016, "timestamp_sec": 180.243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5017, "timestamp_sec": 180.2789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5018, "timestamp_sec": 180.3148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5019, "timestamp_sec": 180.3508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5020, "timestamp_sec": 180.3867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5021, "timestamp_sec": 180.4226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5022, "timestamp_sec": 180.4586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5023, "timestamp_sec": 180.4945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5024, "timestamp_sec": 180.5304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5025, "timestamp_sec": 180.5664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5026, "timestamp_sec": 180.6023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5027, "timestamp_sec": 180.6382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9575, "landmarks": [{"x": 0.452881, "y": 0.360388, "z": 0.0}, {"x": 0.47588, "y": 0.335991, "z": -0.008497}, {"x": 0.494592, "y": 0.300853, "z": -0.005417}, {"x": 0.506401, "y": 0.276424, "z": 1.2e-05}, {"x": 0.511976, "y": 0.263797, "z": 0.00725}, {"x": 0.478941, "y": 0.248272, "z": 0.006749}, {"x": 0.498603, "y": 0.23323, "z": 0.008668}, {"x": 0.513477, "y": 0.245942, "z": 0.007244}, {"x": 0.522734, "y": 0.262823, "z": 0.006804}, {"x": 0.472694, "y": 0.258033, "z": 0.014094}, {"x": 0.491977, "y": 0.243524, "z": 0.016883}, {"x": 0.506401, "y": 0.255276, "z": 0.013805}, {"x": 0.51666, "y": 0.272441, "z": 0.011244}, {"x": 0.470189, "y": 0.272803, "z": 0.020268}, {"x": 0.487695, "y": 0.258673, "z": 0.022445}, {"x": 0.501565, "y": 0.264647, "z": 0.017727}, {"x": 0.510942, "y": 0.278571, "z": 0.014274}, {"x": 0.469654, "y": 0.287641, "z": 0.025757}, {"x": 0.485283, "y": 0.273486, "z": 0.027432}, {"x": 0.497644, "y": 0.275611, "z": 0.025579}, {"x": 0.506534, "y": 0.285961, "z": 0.024479}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5028, "timestamp_sec": 180.6742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5029, "timestamp_sec": 180.7101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5030, "timestamp_sec": 180.746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5031, "timestamp_sec": 180.782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5032, "timestamp_sec": 180.8179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8985, "landmarks": [{"x": 0.397564, "y": 0.303366, "z": 0.0}, {"x": 0.425732, "y": 0.270569, "z": -0.005772}, {"x": 0.443835, "y": 0.218874, "z": -0.003246}, {"x": 0.451859, "y": 0.185196, "z": 0.001011}, {"x": 0.455715, "y": 0.168743, "z": 0.006969}, {"x": 0.41437, "y": 0.182045, "z": 0.005317}, {"x": 0.432828, "y": 0.154715, "z": 0.006789}, {"x": 0.4492, "y": 0.160688, "z": 0.006358}, {"x": 0.460843, "y": 0.174098, "z": 0.006819}, {"x": 0.402536, "y": 0.186844, "z": 0.010799}, {"x": 0.422853, "y": 0.164217, "z": 0.013915}, {"x": 0.439754, "y": 0.168103, "z": 0.012454}, {"x": 0.454088, "y": 0.178627, "z": 0.010949}, {"x": 0.397532, "y": 0.197385, "z": 0.015506}, {"x": 0.418058, "y": 0.173921, "z": 0.018059}, {"x": 0.43449, "y": 0.174987, "z": 0.015825}, {"x": 0.447192, "y": 0.185671, "z": 0.014189}, {"x": 0.396944, "y": 0.209871, "z": 0.019746}, {"x": 0.414707, "y": 0.188669, "z": 0.02265}, {"x": 0.430023, "y": 0.187447, "z": 0.023012}, {"x": 0.441655, "y": 0.19542, "z": 0.023597}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5033, "timestamp_sec": 180.8538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5034, "timestamp_sec": 180.8898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5035, "timestamp_sec": 180.9257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5036, "timestamp_sec": 180.9616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5037, "timestamp_sec": 180.9976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5038, "timestamp_sec": 181.0335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5039, "timestamp_sec": 181.0694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5040, "timestamp_sec": 181.1054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6952, "landmarks": [{"x": 0.347027, "y": 0.320383, "z": 0.0}, {"x": 0.368024, "y": 0.328392, "z": 0.000334}, {"x": 0.391498, "y": 0.321134, "z": 0.001953}, {"x": 0.407994, "y": 0.317283, "z": 0.002715}, {"x": 0.417923, "y": 0.311922, "z": 0.003948}, {"x": 0.388451, "y": 0.277856, "z": 0.006107}, {"x": 0.407793, "y": 0.262668, "z": 0.002052}, {"x": 0.422175, "y": 0.268309, "z": -0.001988}, {"x": 0.43263, "y": 0.277691, "z": -0.003974}, {"x": 0.386361, "y": 0.262811, "z": 0.004198}, {"x": 0.408292, "y": 0.249473, "z": 0.001201}, {"x": 0.423662, "y": 0.254864, "z": -0.002385}, {"x": 0.435195, "y": 0.265687, "z": -0.004469}, {"x": 0.385392, "y": 0.250861, "z": 0.001514}, {"x": 0.407681, "y": 0.236974, "z": -0.001406}, {"x": 0.423085, "y": 0.243023, "z": -0.00343}, {"x": 0.433228, "y": 0.253803, "z": -0.004025}, {"x": 0.385021, "y": 0.241275, "z": -0.00137}, {"x": 0.404898, "y": 0.227408, "z": -0.003133}, {"x": 0.417761, "y": 0.229059, "z": -0.003275}, {"x": 0.427372, "y": 0.235667, "z": -0.002787}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5041, "timestamp_sec": 181.1413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5042, "timestamp_sec": 181.1772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5043, "timestamp_sec": 181.2132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5044, "timestamp_sec": 181.2491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5045, "timestamp_sec": 181.285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5046, "timestamp_sec": 181.321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5047, "timestamp_sec": 181.3569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5048, "timestamp_sec": 181.3928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5049, "timestamp_sec": 181.4288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7625, "landmarks": [{"x": 0.626022, "y": 0.803859, "z": -0.0}, {"x": 0.627531, "y": 0.74798, "z": -0.024144}, {"x": 0.628235, "y": 0.680601, "z": -0.027796}, {"x": 0.621085, "y": 0.625591, "z": -0.027031}, {"x": 0.613303, "y": 0.591594, "z": -0.025332}, {"x": 0.664053, "y": 0.672224, "z": -0.002815}, {"x": 0.649322, "y": 0.610833, "z": -0.007482}, {"x": 0.633173, "y": 0.600288, "z": -0.013752}, {"x": 0.623052, "y": 0.604763, "z": -0.017037}, {"x": 0.6542, "y": 0.681394, "z": 0.009611}, {"x": 0.630655, "y": 0.633232, "z": 0.004976}, {"x": 0.610548, "y": 0.629552, "z": -0.004133}, {"x": 0.596832, "y": 0.638005, "z": -0.009091}, {"x": 0.642141, "y": 0.692791, "z": 0.019112}, {"x": 0.619228, "y": 0.656201, "z": 0.01048}, {"x": 0.601068, "y": 0.655121, "z": -0.000799}, {"x": 0.588784, "y": 0.663966, "z": -0.005572}, {"x": 0.630906, "y": 0.705442, "z": 0.027268}, {"x": 0.611599, "y": 0.68054, "z": 0.017692}, {"x": 0.597942, "y": 0.679268, "z": 0.010612}, {"x": 0.58844, "y": 0.684533, "z": 0.008516}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5050, "timestamp_sec": 181.4647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5051, "timestamp_sec": 181.5006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5052, "timestamp_sec": 181.5366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5053, "timestamp_sec": 181.5725, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5054, "timestamp_sec": 181.6084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5055, "timestamp_sec": 181.6444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5056, "timestamp_sec": 181.6803, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5057, "timestamp_sec": 181.7162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5058, "timestamp_sec": 181.7522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5059, "timestamp_sec": 181.7881, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5060, "timestamp_sec": 181.824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5061, "timestamp_sec": 181.86, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5062, "timestamp_sec": 181.8959, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9667, "landmarks": [{"x": 0.509596, "y": 0.703373, "z": -0.0}, {"x": 0.494093, "y": 0.640751, "z": -0.001939}, {"x": 0.484059, "y": 0.577051, "z": -0.001237}, {"x": 0.474552, "y": 0.542097, "z": -0.000771}, {"x": 0.464975, "y": 0.520225, "z": -0.000511}, {"x": 0.52376, "y": 0.559084, "z": 0.005987}, {"x": 0.492458, "y": 0.530391, "z": 0.0039}, {"x": 0.473257, "y": 0.527407, "z": -0.0013}, {"x": 0.46464, "y": 0.529766, "z": -0.004929}, {"x": 0.521971, "y": 0.576855, "z": 0.005009}, {"x": 0.490735, "y": 0.552636, "z": 0.005518}, {"x": 0.473684, "y": 0.554208, "z": 0.00023}, {"x": 0.464827, "y": 0.56021, "z": -0.00458}, {"x": 0.514253, "y": 0.597887, "z": 0.003602}, {"x": 0.485957, "y": 0.578864, "z": 0.002915}, {"x": 0.471142, "y": 0.581184, "z": -0.000686}, {"x": 0.463547, "y": 0.586446, "z": -0.003884}, {"x": 0.503472, "y": 0.619695, "z": 0.002131}, {"x": 0.480256, "y": 0.604233, "z": 0.000581}, {"x": 0.469769, "y": 0.609423, "z": 0.000704}, {"x": 0.464212, "y": 0.616523, "z": 0.001251}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5063, "timestamp_sec": 181.9318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9546, "landmarks": [{"x": 0.534571, "y": 0.728748, "z": -0.0}, {"x": 0.536543, "y": 0.664636, "z": -0.005173}, {"x": 0.531468, "y": 0.59261, "z": -0.004999}, {"x": 0.516275, "y": 0.552515, "z": -0.004634}, {"x": 0.501507, "y": 0.53174, "z": -0.005006}, {"x": 0.55854, "y": 0.575871, "z": 0.006306}, {"x": 0.525371, "y": 0.539492, "z": 0.003613}, {"x": 0.50803, "y": 0.535701, "z": -0.001817}, {"x": 0.502102, "y": 0.541138, "z": -0.005143}, {"x": 0.5516, "y": 0.595339, "z": 0.006865}, {"x": 0.519618, "y": 0.565526, "z": 0.00605}, {"x": 0.503886, "y": 0.566894, "z": -0.000388}, {"x": 0.496586, "y": 0.575014, "z": -0.005168}, {"x": 0.539404, "y": 0.616681, "z": 0.006656}, {"x": 0.511837, "y": 0.593999, "z": 0.003504}, {"x": 0.497674, "y": 0.596189, "z": -0.001931}, {"x": 0.491735, "y": 0.603139, "z": -0.005085}, {"x": 0.525124, "y": 0.637333, "z": 0.006309}, {"x": 0.5031, "y": 0.616603, "z": 0.001946}, {"x": 0.492187, "y": 0.621583, "z": 0.001066}, {"x": 0.486118, "y": 0.629285, "z": 0.001987}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5064, "timestamp_sec": 181.9678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5065, "timestamp_sec": 182.0037, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5066, "timestamp_sec": 182.0396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5067, "timestamp_sec": 182.0756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5068, "timestamp_sec": 182.1115, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6948, "landmarks": [{"x": 0.621715, "y": 0.78205, "z": -0.0}, {"x": 0.621372, "y": 0.705128, "z": -0.021684}, {"x": 0.622262, "y": 0.633648, "z": -0.019404}, {"x": 0.615288, "y": 0.58402, "z": -0.013101}, {"x": 0.607008, "y": 0.556383, "z": -0.005917}, {"x": 0.664657, "y": 0.637584, "z": 0.013832}, {"x": 0.645581, "y": 0.576635, "z": 0.019397}, {"x": 0.62744, "y": 0.555742, "z": 0.017628}, {"x": 0.614812, "y": 0.550876, "z": 0.016336}, {"x": 0.652948, "y": 0.655306, "z": 0.027582}, {"x": 0.632683, "y": 0.60109, "z": 0.034878}, {"x": 0.612565, "y": 0.582795, "z": 0.027511}, {"x": 0.595353, "y": 0.583412, "z": 0.021553}, {"x": 0.63942, "y": 0.673174, "z": 0.037953}, {"x": 0.619926, "y": 0.630624, "z": 0.039202}, {"x": 0.60131, "y": 0.616603, "z": 0.025853}, {"x": 0.586173, "y": 0.617417, "z": 0.017548}, {"x": 0.626788, "y": 0.691398, "z": 0.04674}, {"x": 0.609746, "y": 0.660403, "z": 0.043221}, {"x": 0.595645, "y": 0.64862, "z": 0.034304}, {"x": 0.583811, "y": 0.646283, "z": 0.029274}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5069, "timestamp_sec": 182.1475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5070, "timestamp_sec": 182.1834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5071, "timestamp_sec": 182.2193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7432, "landmarks": [{"x": 0.622764, "y": 0.778607, "z": -0.0}, {"x": 0.609206, "y": 0.707058, "z": -0.013616}, {"x": 0.603582, "y": 0.636765, "z": -0.012642}, {"x": 0.599903, "y": 0.592705, "z": -0.009699}, {"x": 0.598839, "y": 0.56356, "z": -0.006805}, {"x": 0.650069, "y": 0.633863, "z": 0.007829}, {"x": 0.621563, "y": 0.58213, "z": 0.009037}, {"x": 0.599084, "y": 0.574068, "z": 0.004383}, {"x": 0.587105, "y": 0.581958, "z": 0.001196}, {"x": 0.646494, "y": 0.656677, "z": 0.015016}, {"x": 0.614436, "y": 0.614516, "z": 0.01797}, {"x": 0.592209, "y": 0.608609, "z": 0.009361}, {"x": 0.577957, "y": 0.618646, "z": 0.002018}, {"x": 0.638848, "y": 0.680333, "z": 0.02034}, {"x": 0.60819, "y": 0.648201, "z": 0.01955}, {"x": 0.586533, "y": 0.64537, "z": 0.009044}, {"x": 0.572915, "y": 0.655204, "z": 0.001885}, {"x": 0.630262, "y": 0.703016, "z": 0.024948}, {"x": 0.605745, "y": 0.678895, "z": 0.022139}, {"x": 0.589863, "y": 0.675191, "z": 0.017405}, {"x": 0.578405, "y": 0.680301, "z": 0.014932}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5072, "timestamp_sec": 182.2553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5073, "timestamp_sec": 182.2912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5074, "timestamp_sec": 182.3271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5075, "timestamp_sec": 182.3631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5076, "timestamp_sec": 182.399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5077, "timestamp_sec": 182.4349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5078, "timestamp_sec": 182.4709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5079, "timestamp_sec": 182.5068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9858, "landmarks": [{"x": 0.248434, "y": 0.34774, "z": 0.0}, {"x": 0.281199, "y": 0.343343, "z": -0.009803}, {"x": 0.302768, "y": 0.304139, "z": -0.014762}, {"x": 0.311254, "y": 0.270922, "z": -0.016827}, {"x": 0.312393, "y": 0.259789, "z": -0.018106}, {"x": 0.278482, "y": 0.271848, "z": -0.023176}, {"x": 0.295194, "y": 0.222201, "z": -0.02961}, {"x": 0.310911, "y": 0.222428, "z": -0.031913}, {"x": 0.322808, "y": 0.235594, "z": -0.031938}, {"x": 0.263074, "y": 0.261874, "z": -0.018437}, {"x": 0.282912, "y": 0.214012, "z": -0.023611}, {"x": 0.30239, "y": 0.21371, "z": -0.023773}, {"x": 0.313947, "y": 0.228304, "z": -0.023457}, {"x": 0.253171, "y": 0.258544, "z": -0.013308}, {"x": 0.281325, "y": 0.228393, "z": -0.01647}, {"x": 0.296502, "y": 0.239889, "z": -0.016849}, {"x": 0.300997, "y": 0.257768, "z": -0.016339}, {"x": 0.249543, "y": 0.258753, "z": -0.008623}, {"x": 0.273962, "y": 0.238215, "z": -0.010233}, {"x": 0.289279, "y": 0.244299, "z": -0.010603}, {"x": 0.295497, "y": 0.254856, "z": -0.010336}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5080, "timestamp_sec": 182.5427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5081, "timestamp_sec": 182.5787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5082, "timestamp_sec": 182.6146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8137, "landmarks": [{"x": 0.275503, "y": 0.364978, "z": 0.0}, {"x": 0.301416, "y": 0.387099, "z": -0.016}, {"x": 0.328934, "y": 0.369751, "z": -0.020882}, {"x": 0.34483, "y": 0.34195, "z": -0.02278}, {"x": 0.35422, "y": 0.316139, "z": -0.024162}, {"x": 0.321642, "y": 0.300981, "z": -0.016318}, {"x": 0.338838, "y": 0.2646, "z": -0.022595}, {"x": 0.352535, "y": 0.261302, "z": -0.026077}, {"x": 0.359569, "y": 0.270607, "z": -0.027228}, {"x": 0.306579, "y": 0.282352, "z": -0.009781}, {"x": 0.324863, "y": 0.249879, "z": -0.013598}, {"x": 0.338578, "y": 0.249448, "z": -0.014357}, {"x": 0.346725, "y": 0.260771, "z": -0.014285}, {"x": 0.293996, "y": 0.275734, "z": -0.004656}, {"x": 0.313208, "y": 0.24873, "z": -0.008397}, {"x": 0.327089, "y": 0.247084, "z": -0.008018}, {"x": 0.336138, "y": 0.255443, "z": -0.006968}, {"x": 0.284067, "y": 0.277736, "z": -0.000858}, {"x": 0.300588, "y": 0.255829, "z": -0.0042}, {"x": 0.312698, "y": 0.253326, "z": -0.003911}, {"x": 0.320757, "y": 0.259049, "z": -0.002732}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5083, "timestamp_sec": 182.6505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9648, "landmarks": [{"x": 0.281786, "y": 0.373628, "z": 0.0}, {"x": 0.303276, "y": 0.40254, "z": -0.018256}, {"x": 0.325325, "y": 0.405611, "z": -0.024822}, {"x": 0.340214, "y": 0.399449, "z": -0.028249}, {"x": 0.35121, "y": 0.387465, "z": -0.031486}, {"x": 0.334353, "y": 0.31623, "z": -0.016372}, {"x": 0.353771, "y": 0.288425, "z": -0.020294}, {"x": 0.367821, "y": 0.276335, "z": -0.023525}, {"x": 0.377139, "y": 0.272676, "z": -0.02558}, {"x": 0.319974, "y": 0.293772, "z": -0.009396}, {"x": 0.338885, "y": 0.263016, "z": -0.011607}, {"x": 0.353115, "y": 0.254493, "z": -0.013186}, {"x": 0.363332, "y": 0.257054, "z": -0.014465}, {"x": 0.305969, "y": 0.285389, "z": -0.003835}, {"x": 0.324094, "y": 0.255289, "z": -0.006479}, {"x": 0.337173, "y": 0.248652, "z": -0.007538}, {"x": 0.347416, "y": 0.252093, "z": -0.008173}, {"x": 0.292955, "y": 0.285989, "z": 0.000125}, {"x": 0.305781, "y": 0.262137, "z": -0.002982}, {"x": 0.316012, "y": 0.257427, "z": -0.003548}, {"x": 0.324345, "y": 0.261469, "z": -0.003471}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5084, "timestamp_sec": 182.6865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9771, "landmarks": [{"x": 0.280674, "y": 0.386713, "z": 0.0}, {"x": 0.307043, "y": 0.419129, "z": -0.012501}, {"x": 0.332523, "y": 0.426733, "z": -0.014137}, {"x": 0.351358, "y": 0.422799, "z": -0.013134}, {"x": 0.365553, "y": 0.420724, "z": -0.01129}, {"x": 0.342449, "y": 0.33329, "z": -0.007989}, {"x": 0.364713, "y": 0.300468, "z": -0.008507}, {"x": 0.378618, "y": 0.283202, "z": -0.009183}, {"x": 0.387987, "y": 0.275971, "z": -0.009937}, {"x": 0.326909, "y": 0.310204, "z": -0.002226}, {"x": 0.348135, "y": 0.271023, "z": -0.002224}, {"x": 0.362281, "y": 0.258902, "z": -0.002032}, {"x": 0.370623, "y": 0.25865, "z": -0.00205}, {"x": 0.309691, "y": 0.302639, "z": 0.002457}, {"x": 0.327936, "y": 0.265136, "z": 0.000792}, {"x": 0.339707, "y": 0.255234, "z": 0.000563}, {"x": 0.347378, "y": 0.257807, "z": 0.000808}, {"x": 0.293309, "y": 0.307431, "z": 0.005963}, {"x": 0.302416, "y": 0.279096, "z": 0.003302}, {"x": 0.307982, "y": 0.272009, "z": 0.002731}, {"x": 0.311746, "y": 0.274917, "z": 0.003134}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5085, "timestamp_sec": 182.7224, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9919, "landmarks": [{"x": 0.284519, "y": 0.394458, "z": 0.0}, {"x": 0.309999, "y": 0.424438, "z": -0.01507}, {"x": 0.337673, "y": 0.429556, "z": -0.018721}, {"x": 0.35848, "y": 0.425072, "z": -0.019315}, {"x": 0.373951, "y": 0.421199, "z": -0.019555}, {"x": 0.344446, "y": 0.342999, "z": -0.014834}, {"x": 0.365401, "y": 0.303122, "z": -0.018012}, {"x": 0.379707, "y": 0.279885, "z": -0.020579}, {"x": 0.38961, "y": 0.267819, "z": -0.022751}, {"x": 0.328375, "y": 0.319891, "z": -0.009}, {"x": 0.347274, "y": 0.276086, "z": -0.010664}, {"x": 0.361546, "y": 0.25968, "z": -0.011579}, {"x": 0.369997, "y": 0.256385, "z": -0.012825}, {"x": 0.310844, "y": 0.312177, "z": -0.004278}, {"x": 0.327639, "y": 0.272879, "z": -0.006764}, {"x": 0.338774, "y": 0.260075, "z": -0.007745}, {"x": 0.346825, "y": 0.259584, "z": -0.00866}, {"x": 0.294694, "y": 0.314902, "z": -0.000932}, {"x": 0.302147, "y": 0.284335, "z": -0.004923}, {"x": 0.306119, "y": 0.274403, "z": -0.006156}, {"x": 0.309426, "y": 0.274411, "z": -0.006538}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5086, "timestamp_sec": 182.7583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9748, "landmarks": [{"x": 0.289055, "y": 0.39872, "z": 0.0}, {"x": 0.313938, "y": 0.426841, "z": -0.012981}, {"x": 0.339719, "y": 0.428585, "z": -0.016784}, {"x": 0.359975, "y": 0.417936, "z": -0.018115}, {"x": 0.375959, "y": 0.408786, "z": -0.019397}, {"x": 0.344361, "y": 0.346181, "z": -0.014767}, {"x": 0.362897, "y": 0.307048, "z": -0.018966}, {"x": 0.374675, "y": 0.283971, "z": -0.021232}, {"x": 0.382278, "y": 0.271564, "z": -0.022766}, {"x": 0.328663, "y": 0.322278, "z": -0.010663}, {"x": 0.347734, "y": 0.281808, "z": -0.012558}, {"x": 0.360068, "y": 0.263956, "z": -0.012946}, {"x": 0.367976, "y": 0.258026, "z": -0.013669}, {"x": 0.311599, "y": 0.314064, "z": -0.007545}, {"x": 0.327742, "y": 0.276944, "z": -0.010472}, {"x": 0.337899, "y": 0.26148, "z": -0.011393}, {"x": 0.346295, "y": 0.256944, "z": -0.01233}, {"x": 0.295409, "y": 0.316664, "z": -0.005549}, {"x": 0.299809, "y": 0.287786, "z": -0.009772}, {"x": 0.303696, "y": 0.276762, "z": -0.011185}, {"x": 0.30817, "y": 0.274453, "z": -0.011751}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5087, "timestamp_sec": 182.7943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9542, "landmarks": [{"x": 0.289167, "y": 0.399208, "z": 0.0}, {"x": 0.313558, "y": 0.426101, "z": -0.014777}, {"x": 0.338805, "y": 0.424094, "z": -0.019609}, {"x": 0.358713, "y": 0.411047, "z": -0.021751}, {"x": 0.374005, "y": 0.399143, "z": -0.02376}, {"x": 0.34318, "y": 0.344745, "z": -0.01674}, {"x": 0.360824, "y": 0.303776, "z": -0.021515}, {"x": 0.371591, "y": 0.282139, "z": -0.023979}, {"x": 0.378407, "y": 0.271142, "z": -0.025439}, {"x": 0.327259, "y": 0.321381, "z": -0.011882}, {"x": 0.345078, "y": 0.280255, "z": -0.013895}, {"x": 0.356068, "y": 0.263675, "z": -0.013872}, {"x": 0.363336, "y": 0.258834, "z": -0.014163}, {"x": 0.310552, "y": 0.313281, "z": -0.008193}, {"x": 0.32567, "y": 0.276105, "z": -0.011281}, {"x": 0.33456, "y": 0.26363, "z": -0.011461}, {"x": 0.341492, "y": 0.262164, "z": -0.011634}, {"x": 0.294754, "y": 0.314997, "z": -0.005815}, {"x": 0.30023, "y": 0.2855, "z": -0.009825}, {"x": 0.303702, "y": 0.277607, "z": -0.010382}, {"x": 0.306671, "y": 0.278952, "z": -0.01016}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5088, "timestamp_sec": 182.8302, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5089, "timestamp_sec": 182.8661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7737, "landmarks": [{"x": 0.284822, "y": 0.394207, "z": 0.0}, {"x": 0.307862, "y": 0.419963, "z": -0.014156}, {"x": 0.333126, "y": 0.417454, "z": -0.01916}, {"x": 0.351705, "y": 0.405941, "z": -0.022111}, {"x": 0.367081, "y": 0.399453, "z": -0.025251}, {"x": 0.336908, "y": 0.33825, "z": -0.014461}, {"x": 0.354539, "y": 0.300001, "z": -0.019943}, {"x": 0.366033, "y": 0.279214, "z": -0.023827}, {"x": 0.374468, "y": 0.267967, "z": -0.026597}, {"x": 0.320917, "y": 0.316759, "z": -0.010903}, {"x": 0.335438, "y": 0.274683, "z": -0.014127}, {"x": 0.343351, "y": 0.268441, "z": -0.014859}, {"x": 0.348115, "y": 0.273694, "z": -0.015377}, {"x": 0.303447, "y": 0.309507, "z": -0.008729}, {"x": 0.316751, "y": 0.270376, "z": -0.013022}, {"x": 0.323249, "y": 0.267769, "z": -0.012162}, {"x": 0.328224, "y": 0.27545, "z": -0.011251}, {"x": 0.28665, "y": 0.312147, "z": -0.007968}, {"x": 0.293661, "y": 0.281381, "z": -0.01311}, {"x": 0.296588, "y": 0.283, "z": -0.012739}, {"x": 0.298935, "y": 0.293448, "z": -0.011556}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5090, "timestamp_sec": 182.9021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9746, "landmarks": [{"x": 0.281162, "y": 0.395197, "z": 0.0}, {"x": 0.305877, "y": 0.421919, "z": -0.012714}, {"x": 0.330606, "y": 0.419493, "z": -0.016746}, {"x": 0.350003, "y": 0.407258, "z": -0.018574}, {"x": 0.365274, "y": 0.398033, "z": -0.02013}, {"x": 0.333393, "y": 0.336506, "z": -0.011774}, {"x": 0.351572, "y": 0.297933, "z": -0.01399}, {"x": 0.362427, "y": 0.277245, "z": -0.015032}, {"x": 0.369643, "y": 0.266507, "z": -0.015867}, {"x": 0.316885, "y": 0.315049, "z": -0.007345}, {"x": 0.333022, "y": 0.274184, "z": -0.007214}, {"x": 0.341855, "y": 0.264475, "z": -0.005575}, {"x": 0.347726, "y": 0.264828, "z": -0.004795}, {"x": 0.29902, "y": 0.308127, "z": -0.004064}, {"x": 0.313567, "y": 0.272133, "z": -0.006238}, {"x": 0.319629, "y": 0.270883, "z": -0.004524}, {"x": 0.323458, "y": 0.279338, "z": -0.003162}, {"x": 0.28295, "y": 0.313052, "z": -0.001995}, {"x": 0.288844, "y": 0.284914, "z": -0.005382}, {"x": 0.29103, "y": 0.285246, "z": -0.004818}, {"x": 0.292683, "y": 0.294117, "z": -0.003688}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5091, "timestamp_sec": 182.938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9668, "landmarks": [{"x": 0.277182, "y": 0.396765, "z": 0.0}, {"x": 0.303022, "y": 0.422806, "z": -0.009687}, {"x": 0.327093, "y": 0.420257, "z": -0.011591}, {"x": 0.346287, "y": 0.408611, "z": -0.011767}, {"x": 0.360792, "y": 0.402161, "z": -0.011447}, {"x": 0.32983, "y": 0.332979, "z": -0.005633}, {"x": 0.348929, "y": 0.296595, "z": -0.005166}, {"x": 0.360167, "y": 0.278054, "z": -0.003975}, {"x": 0.367214, "y": 0.269582, "z": -0.002871}, {"x": 0.314047, "y": 0.313951, "z": -0.000997}, {"x": 0.329019, "y": 0.274991, "z": 0.002276}, {"x": 0.337101, "y": 0.266951, "z": 0.007065}, {"x": 0.34218, "y": 0.268179, "z": 0.010753}, {"x": 0.296942, "y": 0.30897, "z": 0.002519}, {"x": 0.309269, "y": 0.274959, "z": 0.003582}, {"x": 0.316584, "y": 0.271863, "z": 0.008471}, {"x": 0.320463, "y": 0.280081, "z": 0.012457}, {"x": 0.281066, "y": 0.315608, "z": 0.004846}, {"x": 0.285126, "y": 0.286433, "z": 0.004753}, {"x": 0.289066, "y": 0.286073, "z": 0.00759}, {"x": 0.291949, "y": 0.295894, "z": 0.010723}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5092, "timestamp_sec": 182.9739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5093, "timestamp_sec": 183.0099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5094, "timestamp_sec": 183.0458, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7302, "landmarks": [{"x": 0.603487, "y": 0.685742, "z": -0.0}, {"x": 0.608936, "y": 0.634141, "z": -0.016238}, {"x": 0.611441, "y": 0.566337, "z": -0.019118}, {"x": 0.602066, "y": 0.516642, "z": -0.019819}, {"x": 0.591579, "y": 0.487301, "z": -0.020061}, {"x": 0.642838, "y": 0.572962, "z": 0.002492}, {"x": 0.62437, "y": 0.517009, "z": -0.002667}, {"x": 0.608212, "y": 0.505698, "z": -0.009939}, {"x": 0.598491, "y": 0.506791, "z": -0.014055}, {"x": 0.631906, "y": 0.578293, "z": 0.008903}, {"x": 0.612567, "y": 0.531949, "z": 0.004776}, {"x": 0.597698, "y": 0.524327, "z": -0.004441}, {"x": 0.588016, "y": 0.524536, "z": -0.010235}, {"x": 0.617585, "y": 0.58543, "z": 0.013004}, {"x": 0.598908, "y": 0.548634, "z": 0.006223}, {"x": 0.586347, "y": 0.542979, "z": -0.002844}, {"x": 0.57842, "y": 0.542768, "z": -0.007133}, {"x": 0.602271, "y": 0.593525, "z": 0.016142}, {"x": 0.58885, "y": 0.564256, "z": 0.010011}, {"x": 0.579291, "y": 0.559782, "z": 0.006521}, {"x": 0.571805, "y": 0.559051, "z": 0.00582}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5095, "timestamp_sec": 183.0817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8944, "landmarks": [{"x": 0.604675, "y": 0.679274, "z": -0.0}, {"x": 0.609943, "y": 0.634222, "z": -0.003998}, {"x": 0.60933, "y": 0.577376, "z": -0.004467}, {"x": 0.597875, "y": 0.537634, "z": -0.005653}, {"x": 0.585799, "y": 0.515327, "z": -0.00713}, {"x": 0.636423, "y": 0.569385, "z": 0.006921}, {"x": 0.619417, "y": 0.519325, "z": 0.002422}, {"x": 0.606132, "y": 0.491838, "z": -0.003847}, {"x": 0.597011, "y": 0.476248, "z": -0.007773}, {"x": 0.62691, "y": 0.564683, "z": 0.005716}, {"x": 0.611541, "y": 0.518673, "z": 0.003237}, {"x": 0.5979, "y": 0.495313, "z": -0.00309}, {"x": 0.587351, "y": 0.479278, "z": -0.007565}, {"x": 0.613623, "y": 0.563306, "z": 0.003164}, {"x": 0.599128, "y": 0.520896, "z": -0.001142}, {"x": 0.586387, "y": 0.501945, "z": -0.006291}, {"x": 0.577738, "y": 0.490274, "z": -0.008992}, {"x": 0.596611, "y": 0.564103, "z": 0.000206}, {"x": 0.586865, "y": 0.526617, "z": -0.003831}, {"x": 0.578115, "y": 0.510127, "z": -0.005127}, {"x": 0.570889, "y": 0.499764, "z": -0.005059}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5096, "timestamp_sec": 183.1177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9813, "landmarks": [{"x": 0.601077, "y": 0.675431, "z": -0.0}, {"x": 0.610802, "y": 0.631495, "z": 0.005834}, {"x": 0.609821, "y": 0.579156, "z": 0.007666}, {"x": 0.599513, "y": 0.546054, "z": 0.006953}, {"x": 0.586282, "y": 0.528146, "z": 0.005612}, {"x": 0.623292, "y": 0.561494, "z": 0.00943}, {"x": 0.608372, "y": 0.518054, "z": 0.004665}, {"x": 0.59555, "y": 0.494154, "z": -0.000993}, {"x": 0.584966, "y": 0.480691, "z": -0.004389}, {"x": 0.613756, "y": 0.556097, "z": 0.003874}, {"x": 0.59732, "y": 0.514588, "z": 0.00141}, {"x": 0.582685, "y": 0.500043, "z": -0.002827}, {"x": 0.571223, "y": 0.491533, "z": -0.005859}, {"x": 0.600637, "y": 0.553877, "z": -0.001886}, {"x": 0.585191, "y": 0.515959, "z": -0.004331}, {"x": 0.571714, "y": 0.50816, "z": -0.006671}, {"x": 0.561911, "y": 0.505498, "z": -0.008208}, {"x": 0.584469, "y": 0.555809, "z": -0.007235}, {"x": 0.571821, "y": 0.525412, "z": -0.008868}, {"x": 0.561448, "y": 0.516762, "z": -0.008324}, {"x": 0.552205, "y": 0.512714, "z": -0.007495}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5097, "timestamp_sec": 183.1536, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9823, "landmarks": [{"x": 0.595778, "y": 0.66178, "z": -0.0}, {"x": 0.607054, "y": 0.615243, "z": 0.00343}, {"x": 0.60224, "y": 0.565163, "z": 0.003766}, {"x": 0.589075, "y": 0.540711, "z": 0.001587}, {"x": 0.573664, "y": 0.527124, "z": -0.002344}, {"x": 0.606288, "y": 0.542062, "z": 0.003608}, {"x": 0.588539, "y": 0.507279, "z": -0.00413}, {"x": 0.57673, "y": 0.482814, "z": -0.010564}, {"x": 0.570824, "y": 0.469964, "z": -0.014268}, {"x": 0.594886, "y": 0.534302, "z": -0.002492}, {"x": 0.570286, "y": 0.509933, "z": -0.010179}, {"x": 0.555721, "y": 0.5075, "z": -0.015725}, {"x": 0.550341, "y": 0.507473, "z": -0.017999}, {"x": 0.579977, "y": 0.534967, "z": -0.008798}, {"x": 0.552761, "y": 0.516054, "z": -0.01692}, {"x": 0.539248, "y": 0.525913, "z": -0.019857}, {"x": 0.53743, "y": 0.533788, "z": -0.019949}, {"x": 0.563263, "y": 0.542444, "z": -0.01478}, {"x": 0.539133, "y": 0.529587, "z": -0.022302}, {"x": 0.528863, "y": 0.541001, "z": -0.022466}, {"x": 0.526523, "y": 0.553623, "z": -0.020479}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5098, "timestamp_sec": 183.1895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5099, "timestamp_sec": 183.2255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8773, "landmarks": [{"x": 0.267427, "y": 0.383474, "z": 0.0}, {"x": 0.295269, "y": 0.371478, "z": -0.008584}, {"x": 0.30958, "y": 0.343751, "z": -0.015602}, {"x": 0.307326, "y": 0.309828, "z": -0.020646}, {"x": 0.299575, "y": 0.284784, "z": -0.026231}, {"x": 0.301933, "y": 0.334053, "z": -0.021113}, {"x": 0.302955, "y": 0.293216, "z": -0.030505}, {"x": 0.303834, "y": 0.264891, "z": -0.03711}, {"x": 0.302918, "y": 0.241234, "z": -0.041598}, {"x": 0.283267, "y": 0.328786, "z": -0.019954}, {"x": 0.285559, "y": 0.29153, "z": -0.026686}, {"x": 0.286855, "y": 0.307346, "z": -0.025902}, {"x": 0.287304, "y": 0.325841, "z": -0.02555}, {"x": 0.267402, "y": 0.327724, "z": -0.018877}, {"x": 0.274245, "y": 0.297121, "z": -0.024291}, {"x": 0.278906, "y": 0.311625, "z": -0.01947}, {"x": 0.280237, "y": 0.326584, "z": -0.016104}, {"x": 0.255545, "y": 0.329693, "z": -0.018441}, {"x": 0.264092, "y": 0.30792, "z": -0.022337}, {"x": 0.269355, "y": 0.32052, "z": -0.018551}, {"x": 0.27078, "y": 0.332969, "z": -0.015679}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5100, "timestamp_sec": 183.2614, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7094, "landmarks": [{"x": 0.533376, "y": 0.692869, "z": -0.0}, {"x": 0.510287, "y": 0.642108, "z": -0.016683}, {"x": 0.487956, "y": 0.58685, "z": -0.017375}, {"x": 0.467274, "y": 0.554481, "z": -0.015298}, {"x": 0.449025, "y": 0.535823, "z": -0.013014}, {"x": 0.520513, "y": 0.557101, "z": 0.007201}, {"x": 0.484716, "y": 0.53335, "z": 0.0102}, {"x": 0.460104, "y": 0.534881, "z": 0.006189}, {"x": 0.443939, "y": 0.540425, "z": 0.002819}, {"x": 0.521327, "y": 0.577334, "z": 0.016576}, {"x": 0.488819, "y": 0.564144, "z": 0.023345}, {"x": 0.465689, "y": 0.565235, "z": 0.016455}, {"x": 0.4491, "y": 0.571684, "z": 0.009137}, {"x": 0.518946, "y": 0.601655, "z": 0.023828}, {"x": 0.491068, "y": 0.593539, "z": 0.028221}, {"x": 0.471099, "y": 0.593148, "z": 0.020281}, {"x": 0.456757, "y": 0.596542, "z": 0.013025}, {"x": 0.515429, "y": 0.625279, "z": 0.029708}, {"x": 0.491582, "y": 0.61779, "z": 0.030608}, {"x": 0.476206, "y": 0.619263, "z": 0.027676}, {"x": 0.464939, "y": 0.624942, "z": 0.025201}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5101, "timestamp_sec": 183.2973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9306, "landmarks": [{"x": 0.520117, "y": 0.685348, "z": -0.0}, {"x": 0.498686, "y": 0.651366, "z": -0.024465}, {"x": 0.47727, "y": 0.599019, "z": -0.030742}, {"x": 0.455932, "y": 0.559262, "z": -0.031801}, {"x": 0.435372, "y": 0.53756, "z": -0.031608}, {"x": 0.505176, "y": 0.566512, "z": -0.012967}, {"x": 0.469306, "y": 0.539876, "z": -0.017566}, {"x": 0.44514, "y": 0.536744, "z": -0.022801}, {"x": 0.430023, "y": 0.537749, "z": -0.026054}, {"x": 0.50686, "y": 0.574101, "z": -0.000542}, {"x": 0.47124, "y": 0.560691, "z": -0.002477}, {"x": 0.452881, "y": 0.566074, "z": -0.006418}, {"x": 0.44199, "y": 0.569668, "z": -0.009871}, {"x": 0.503653, "y": 0.586936, "z": 0.009582}, {"x": 0.471626, "y": 0.578533, "z": 0.005941}, {"x": 0.456179, "y": 0.579764, "z": 0.002561}, {"x": 0.446573, "y": 0.582065, "z": 0.000346}, {"x": 0.497189, "y": 0.600615, "z": 0.017908}, {"x": 0.471542, "y": 0.592906, "z": 0.013261}, {"x": 0.460241, "y": 0.594497, "z": 0.011165}, {"x": 0.452921, "y": 0.597628, "z": 0.010586}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5102, "timestamp_sec": 183.3333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9664, "landmarks": [{"x": 0.505624, "y": 0.677036, "z": -0.0}, {"x": 0.496793, "y": 0.632662, "z": -0.022455}, {"x": 0.476815, "y": 0.580179, "z": -0.026417}, {"x": 0.450109, "y": 0.543949, "z": -0.026801}, {"x": 0.429924, "y": 0.526878, "z": -0.026497}, {"x": 0.491015, "y": 0.545484, "z": -0.000314}, {"x": 0.459785, "y": 0.516888, "z": -0.007095}, {"x": 0.441439, "y": 0.518476, "z": -0.015205}, {"x": 0.431163, "y": 0.52837, "z": -0.019555}, {"x": 0.479353, "y": 0.561392, "z": 0.009769}, {"x": 0.451242, "y": 0.55167, "z": 0.001915}, {"x": 0.438471, "y": 0.570227, "z": -0.008602}, {"x": 0.43166, "y": 0.589024, "z": -0.013422}, {"x": 0.469578, "y": 0.581897, "z": 0.016978}, {"x": 0.445325, "y": 0.580423, "z": 0.006415}, {"x": 0.437986, "y": 0.601112, "z": -0.003215}, {"x": 0.435413, "y": 0.620603, "z": -0.00599}, {"x": 0.462478, "y": 0.604282, "z": 0.022729}, {"x": 0.444997, "y": 0.605268, "z": 0.01284}, {"x": 0.441303, "y": 0.622027, "z": 0.007781}, {"x": 0.441793, "y": 0.638108, "z": 0.007464}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5103, "timestamp_sec": 183.3692, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7059, "landmarks": [{"x": 0.51061, "y": 0.676344, "z": -0.0}, {"x": 0.507721, "y": 0.625608, "z": -0.014582}, {"x": 0.491794, "y": 0.571458, "z": -0.014283}, {"x": 0.471775, "y": 0.539745, "z": -0.011251}, {"x": 0.456611, "y": 0.528127, "z": -0.008145}, {"x": 0.507022, "y": 0.55497, "z": 0.000308}, {"x": 0.479618, "y": 0.521338, "z": -0.002565}, {"x": 0.460156, "y": 0.512546, "z": -0.00723}, {"x": 0.447066, "y": 0.5119, "z": -0.00969}, {"x": 0.496951, "y": 0.567376, "z": 0.007587}, {"x": 0.471175, "y": 0.546774, "z": 0.005332}, {"x": 0.453807, "y": 0.547514, "z": -0.00186}, {"x": 0.441246, "y": 0.55519, "z": -0.006192}, {"x": 0.485778, "y": 0.583438, "z": 0.013083}, {"x": 0.462639, "y": 0.578783, "z": 0.005843}, {"x": 0.448659, "y": 0.591258, "z": -0.003655}, {"x": 0.43984, "y": 0.607189, "z": -0.007576}, {"x": 0.474866, "y": 0.602796, "z": 0.017959}, {"x": 0.460121, "y": 0.605067, "z": 0.009501}, {"x": 0.453035, "y": 0.617585, "z": 0.003981}, {"x": 0.44671, "y": 0.633087, "z": 0.002432}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5104, "timestamp_sec": 183.4051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5105, "timestamp_sec": 183.4411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5106, "timestamp_sec": 183.477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5107, "timestamp_sec": 183.5129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5108, "timestamp_sec": 183.5489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5109, "timestamp_sec": 183.5848, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5110, "timestamp_sec": 183.6207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8464, "landmarks": [{"x": 0.654082, "y": 0.748694, "z": -0.0}, {"x": 0.666944, "y": 0.6945, "z": -0.004618}, {"x": 0.675836, "y": 0.631787, "z": -0.003737}, {"x": 0.673644, "y": 0.585471, "z": -0.003248}, {"x": 0.668109, "y": 0.555924, "z": -0.003234}, {"x": 0.708015, "y": 0.640931, "z": 0.009284}, {"x": 0.707447, "y": 0.582972, "z": 0.008005}, {"x": 0.703614, "y": 0.548787, "z": 0.00332}, {"x": 0.701135, "y": 0.528133, "z": 8e-05}, {"x": 0.69749, "y": 0.635867, "z": 0.010021}, {"x": 0.692568, "y": 0.583755, "z": 0.010463}, {"x": 0.68387, "y": 0.558175, "z": 0.004133}, {"x": 0.67845, "y": 0.541254, "z": -0.000782}, {"x": 0.682916, "y": 0.633098, "z": 0.009545}, {"x": 0.67199, "y": 0.591944, "z": 0.006736}, {"x": 0.658829, "y": 0.578801, "z": -0.000374}, {"x": 0.64979, "y": 0.573292, "z": -0.0046}, {"x": 0.665186, "y": 0.631641, "z": 0.008845}, {"x": 0.655882, "y": 0.600148, "z": 0.005351}, {"x": 0.646865, "y": 0.590557, "z": 0.002832}, {"x": 0.638725, "y": 0.585521, "z": 0.002021}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5111, "timestamp_sec": 183.6567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9488, "landmarks": [{"x": 0.662789, "y": 0.75172, "z": -0.0}, {"x": 0.679355, "y": 0.698938, "z": 0.003815}, {"x": 0.68917, "y": 0.637447, "z": 0.004964}, {"x": 0.684241, "y": 0.593236, "z": 0.003537}, {"x": 0.6742, "y": 0.564394, "z": 0.000794}, {"x": 0.719346, "y": 0.641531, "z": 0.011139}, {"x": 0.714875, "y": 0.576698, "z": 0.008585}, {"x": 0.706496, "y": 0.546639, "z": 0.003678}, {"x": 0.701389, "y": 0.534118, "z": 0.000454}, {"x": 0.709111, "y": 0.630768, "z": 0.006161}, {"x": 0.699224, "y": 0.570843, "z": 0.00465}, {"x": 0.686556, "y": 0.558399, "z": -0.001555}, {"x": 0.679415, "y": 0.556843, "z": -0.006067}, {"x": 0.6939, "y": 0.623232, "z": 0.000976}, {"x": 0.679506, "y": 0.572461, "z": -0.002925}, {"x": 0.663907, "y": 0.570597, "z": -0.008701}, {"x": 0.655582, "y": 0.576693, "z": -0.012106}, {"x": 0.67484, "y": 0.617636, "z": -0.003697}, {"x": 0.667059, "y": 0.576443, "z": -0.007161}, {"x": 0.657911, "y": 0.565787, "z": -0.008191}, {"x": 0.651175, "y": 0.560526, "z": -0.008229}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5112, "timestamp_sec": 183.6926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5113, "timestamp_sec": 183.7285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9318, "landmarks": [{"x": 0.659174, "y": 0.743967, "z": -0.0}, {"x": 0.679021, "y": 0.704222, "z": -0.000129}, {"x": 0.687982, "y": 0.648177, "z": 0.002202}, {"x": 0.683539, "y": 0.603353, "z": 0.003005}, {"x": 0.67327, "y": 0.575235, "z": 0.003088}, {"x": 0.705406, "y": 0.643067, "z": 0.012102}, {"x": 0.701223, "y": 0.588178, "z": 0.011416}, {"x": 0.695408, "y": 0.556036, "z": 0.008062}, {"x": 0.690022, "y": 0.533707, "z": 0.006089}, {"x": 0.694947, "y": 0.635606, "z": 0.010326}, {"x": 0.678087, "y": 0.590883, "z": 0.006876}, {"x": 0.661913, "y": 0.58073, "z": -0.001194}, {"x": 0.651368, "y": 0.576134, "z": -0.005579}, {"x": 0.68131, "y": 0.630127, "z": 0.008169}, {"x": 0.664284, "y": 0.591109, "z": 0.001862}, {"x": 0.647822, "y": 0.586985, "z": -0.005972}, {"x": 0.636685, "y": 0.589983, "z": -0.00884}, {"x": 0.664952, "y": 0.624932, "z": 0.006479}, {"x": 0.660826, "y": 0.590694, "z": 0.002411}, {"x": 0.655241, "y": 0.570665, "z": 0.000129}, {"x": 0.649073, "y": 0.555314, "z": 0.000128}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5114, "timestamp_sec": 183.7645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9658, "landmarks": [{"x": 0.654661, "y": 0.735807, "z": 0.0}, {"x": 0.672884, "y": 0.691912, "z": 0.002748}, {"x": 0.681832, "y": 0.635496, "z": 0.003737}, {"x": 0.677544, "y": 0.594246, "z": 0.002859}, {"x": 0.668558, "y": 0.566553, "z": 0.001218}, {"x": 0.703937, "y": 0.617294, "z": 0.007146}, {"x": 0.705133, "y": 0.561166, "z": 0.003479}, {"x": 0.706534, "y": 0.521701, "z": -0.002142}, {"x": 0.709244, "y": 0.494543, "z": -0.006565}, {"x": 0.695105, "y": 0.605285, "z": 0.001788}, {"x": 0.695938, "y": 0.546531, "z": 0.000717}, {"x": 0.698397, "y": 0.507902, "z": -0.003801}, {"x": 0.702362, "y": 0.48023, "z": -0.007806}, {"x": 0.680723, "y": 0.596479, "z": -0.004062}, {"x": 0.6792, "y": 0.539824, "z": -0.006267}, {"x": 0.679859, "y": 0.509239, "z": -0.009366}, {"x": 0.68197, "y": 0.488665, "z": -0.012033}, {"x": 0.661502, "y": 0.59127, "z": -0.009924}, {"x": 0.656391, "y": 0.548441, "z": -0.013758}, {"x": 0.65412, "y": 0.529265, "z": -0.013827}, {"x": 0.651868, "y": 0.517068, "z": -0.013371}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5115, "timestamp_sec": 183.8004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9748, "landmarks": [{"x": 0.645645, "y": 0.740753, "z": -0.0}, {"x": 0.665962, "y": 0.692171, "z": 0.008746}, {"x": 0.674492, "y": 0.63754, "z": 0.012624}, {"x": 0.67188, "y": 0.597867, "z": 0.013379}, {"x": 0.664066, "y": 0.570066, "z": 0.013267}, {"x": 0.691376, "y": 0.617056, "z": 0.01566}, {"x": 0.691819, "y": 0.559904, "z": 0.015209}, {"x": 0.69118, "y": 0.522936, "z": 0.011463}, {"x": 0.691697, "y": 0.496505, "z": 0.008148}, {"x": 0.681486, "y": 0.607709, "z": 0.008581}, {"x": 0.680988, "y": 0.549976, "z": 0.010576}, {"x": 0.681141, "y": 0.51467, "z": 0.007477}, {"x": 0.682087, "y": 0.488269, "z": 0.004156}, {"x": 0.66672, "y": 0.601792, "z": 0.001282}, {"x": 0.66547, "y": 0.546371, "z": 0.002501}, {"x": 0.665099, "y": 0.513095, "z": 0.000959}, {"x": 0.665165, "y": 0.488072, "z": -0.001286}, {"x": 0.647893, "y": 0.598834, "z": -0.005628}, {"x": 0.644241, "y": 0.554204, "z": -0.005918}, {"x": 0.641852, "y": 0.530177, "z": -0.004317}, {"x": 0.63844, "y": 0.512458, "z": -0.003168}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5116, "timestamp_sec": 183.8363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9731, "landmarks": [{"x": 0.636294, "y": 0.742478, "z": -0.0}, {"x": 0.651677, "y": 0.691901, "z": 0.000257}, {"x": 0.656449, "y": 0.630822, "z": 0.001969}, {"x": 0.650627, "y": 0.583925, "z": 0.002184}, {"x": 0.639967, "y": 0.553213, "z": 0.001487}, {"x": 0.678376, "y": 0.625778, "z": 0.009846}, {"x": 0.669758, "y": 0.571341, "z": 0.007986}, {"x": 0.663205, "y": 0.53625, "z": 0.00338}, {"x": 0.65839, "y": 0.509892, "z": -9.8e-05}, {"x": 0.667508, "y": 0.622063, "z": 0.00731}, {"x": 0.656138, "y": 0.573003, "z": 0.006419}, {"x": 0.644435, "y": 0.541362, "z": -0.000411}, {"x": 0.634047, "y": 0.514807, "z": -0.005565}, {"x": 0.653056, "y": 0.621643, "z": 0.004237}, {"x": 0.63853, "y": 0.580748, "z": 0.001201}, {"x": 0.62434, "y": 0.563233, "z": -0.004924}, {"x": 0.613187, "y": 0.551583, "z": -0.00855}, {"x": 0.634734, "y": 0.623699, "z": 0.001302}, {"x": 0.624711, "y": 0.590822, "z": -0.002254}, {"x": 0.615292, "y": 0.577205, "z": -0.003953}, {"x": 0.60526, "y": 0.568886, "z": -0.004164}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5117, "timestamp_sec": 183.8723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9455, "landmarks": [{"x": 0.627195, "y": 0.74585, "z": -0.0}, {"x": 0.638691, "y": 0.702243, "z": -0.001265}, {"x": 0.646107, "y": 0.641819, "z": 0.00111}, {"x": 0.642927, "y": 0.598563, "z": 0.00257}, {"x": 0.633629, "y": 0.572155, "z": 0.002964}, {"x": 0.669009, "y": 0.638681, "z": 0.010166}, {"x": 0.655577, "y": 0.591141, "z": 0.009016}, {"x": 0.64563, "y": 0.560961, "z": 0.004346}, {"x": 0.637385, "y": 0.538981, "z": 0.001299}, {"x": 0.659779, "y": 0.634758, "z": 0.008809}, {"x": 0.64122, "y": 0.596122, "z": 0.006331}, {"x": 0.623971, "y": 0.577222, "z": -0.002428}, {"x": 0.610063, "y": 0.56137, "z": -0.007629}, {"x": 0.646741, "y": 0.632001, "z": 0.007146}, {"x": 0.628175, "y": 0.597052, "z": 0.003062}, {"x": 0.612148, "y": 0.582322, "z": -0.005052}, {"x": 0.600939, "y": 0.572201, "z": -0.008969}, {"x": 0.629421, "y": 0.629511, "z": 0.005718}, {"x": 0.622095, "y": 0.59593, "z": 0.002581}, {"x": 0.615053, "y": 0.57716, "z": 0.000773}, {"x": 0.608137, "y": 0.561805, "z": 0.000971}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5118, "timestamp_sec": 183.9082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5119, "timestamp_sec": 183.9441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7899, "landmarks": [{"x": 0.61423, "y": 0.756793, "z": -0.0}, {"x": 0.619815, "y": 0.70887, "z": -0.020597}, {"x": 0.62358, "y": 0.645646, "z": -0.024602}, {"x": 0.61669, "y": 0.5923, "z": -0.024943}, {"x": 0.605489, "y": 0.559676, "z": -0.024882}, {"x": 0.652554, "y": 0.638265, "z": -0.00318}, {"x": 0.63715, "y": 0.580638, "z": -0.008055}, {"x": 0.620942, "y": 0.56671, "z": -0.014308}, {"x": 0.611394, "y": 0.566954, "z": -0.017706}, {"x": 0.643761, "y": 0.643163, "z": 0.007046}, {"x": 0.618499, "y": 0.599869, "z": 0.002137}, {"x": 0.600966, "y": 0.604219, "z": -0.005289}, {"x": 0.591505, "y": 0.6154, "z": -0.009247}, {"x": 0.63152, "y": 0.650426, "z": 0.014953}, {"x": 0.606414, "y": 0.61498, "z": 0.006424}, {"x": 0.591393, "y": 0.62149, "z": -0.001497}, {"x": 0.58195, "y": 0.633568, "z": -0.004097}, {"x": 0.619422, "y": 0.658726, "z": 0.021733}, {"x": 0.601577, "y": 0.631711, "z": 0.013722}, {"x": 0.5913, "y": 0.636137, "z": 0.009726}, {"x": 0.583997, "y": 0.644933, "z": 0.009552}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5120, "timestamp_sec": 183.9801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8873, "landmarks": [{"x": 0.612286, "y": 0.759271, "z": -0.0}, {"x": 0.614608, "y": 0.712107, "z": -0.019598}, {"x": 0.617566, "y": 0.651074, "z": -0.024575}, {"x": 0.612137, "y": 0.597768, "z": -0.026302}, {"x": 0.602444, "y": 0.563504, "z": -0.027155}, {"x": 0.649648, "y": 0.648418, "z": -0.004817}, {"x": 0.631876, "y": 0.591926, "z": -0.01222}, {"x": 0.613855, "y": 0.584186, "z": -0.019855}, {"x": 0.60416, "y": 0.591481, "z": -0.023871}, {"x": 0.642419, "y": 0.650398, "z": 0.003986}, {"x": 0.615904, "y": 0.605028, "z": -0.00333}, {"x": 0.599214, "y": 0.613706, "z": -0.010861}, {"x": 0.591421, "y": 0.629591, "z": -0.014693}, {"x": 0.631034, "y": 0.653694, "z": 0.01049}, {"x": 0.604474, "y": 0.615213, "z": 0.00035}, {"x": 0.590247, "y": 0.62614, "z": -0.005835}, {"x": 0.58172, "y": 0.642684, "z": -0.007115}, {"x": 0.618654, "y": 0.657988, "z": 0.015855}, {"x": 0.60029, "y": 0.627666, "z": 0.007375}, {"x": 0.5907, "y": 0.634665, "z": 0.004733}, {"x": 0.58448, "y": 0.646158, "z": 0.005517}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5121, "timestamp_sec": 184.016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8445, "landmarks": [{"x": 0.611577, "y": 0.76756, "z": -0.0}, {"x": 0.613459, "y": 0.721494, "z": -0.022843}, {"x": 0.616168, "y": 0.657554, "z": -0.027498}, {"x": 0.610077, "y": 0.601041, "z": -0.0281}, {"x": 0.600112, "y": 0.564952, "z": -0.02789}, {"x": 0.644224, "y": 0.639781, "z": -0.004561}, {"x": 0.631797, "y": 0.584524, "z": -0.009925}, {"x": 0.615413, "y": 0.575017, "z": -0.016115}, {"x": 0.605113, "y": 0.578448, "z": -0.019197}, {"x": 0.634838, "y": 0.645757, "z": 0.006616}, {"x": 0.612635, "y": 0.604005, "z": 0.001434}, {"x": 0.595513, "y": 0.605792, "z": -0.006575}, {"x": 0.584287, "y": 0.614941, "z": -0.01084}, {"x": 0.622848, "y": 0.655201, "z": 0.015175}, {"x": 0.598903, "y": 0.625088, "z": 0.006644}, {"x": 0.583567, "y": 0.632475, "z": -0.001617}, {"x": 0.573464, "y": 0.643934, "z": -0.004566}, {"x": 0.611142, "y": 0.665547, "z": 0.022376}, {"x": 0.594588, "y": 0.642468, "z": 0.014692}, {"x": 0.585144, "y": 0.647557, "z": 0.010481}, {"x": 0.578716, "y": 0.65494, "z": 0.009881}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5122, "timestamp_sec": 184.0519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8519, "landmarks": [{"x": 0.614954, "y": 0.776578, "z": -0.0}, {"x": 0.6194, "y": 0.728662, "z": -0.020422}, {"x": 0.619007, "y": 0.666258, "z": -0.023718}, {"x": 0.607912, "y": 0.611795, "z": -0.02379}, {"x": 0.593667, "y": 0.579157, "z": -0.023705}, {"x": 0.639085, "y": 0.64107, "z": 0.001383}, {"x": 0.627495, "y": 0.592414, "z": -0.000217}, {"x": 0.618294, "y": 0.578341, "z": -0.004261}, {"x": 0.613165, "y": 0.576693, "z": -0.006629}, {"x": 0.625862, "y": 0.649457, "z": 0.011402}, {"x": 0.603665, "y": 0.612271, "z": 0.007816}, {"x": 0.588417, "y": 0.617546, "z": -0.00029}, {"x": 0.578184, "y": 0.632066, "z": -0.004114}, {"x": 0.611858, "y": 0.662868, "z": 0.019017}, {"x": 0.588155, "y": 0.636551, "z": 0.011277}, {"x": 0.574962, "y": 0.648095, "z": 0.001847}, {"x": 0.566868, "y": 0.665303, "z": -0.001434}, {"x": 0.599321, "y": 0.67818, "z": 0.025502}, {"x": 0.582535, "y": 0.660274, "z": 0.018053}, {"x": 0.574849, "y": 0.670581, "z": 0.013179}, {"x": 0.570258, "y": 0.685072, "z": 0.012261}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5123, "timestamp_sec": 184.0879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5124, "timestamp_sec": 184.1238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5125, "timestamp_sec": 184.1597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5126, "timestamp_sec": 184.1957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5127, "timestamp_sec": 184.2316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5128, "timestamp_sec": 184.2675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5129, "timestamp_sec": 184.3035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5130, "timestamp_sec": 184.3394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5131, "timestamp_sec": 184.3753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5132, "timestamp_sec": 184.4113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5133, "timestamp_sec": 184.4472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5134, "timestamp_sec": 184.4831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5135, "timestamp_sec": 184.5191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5136, "timestamp_sec": 184.555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5137, "timestamp_sec": 184.5909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5138, "timestamp_sec": 184.6269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5139, "timestamp_sec": 184.6628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5140, "timestamp_sec": 184.6987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5141, "timestamp_sec": 184.7347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5142, "timestamp_sec": 184.7706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5143, "timestamp_sec": 184.8065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5144, "timestamp_sec": 184.8425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5145, "timestamp_sec": 184.8784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5146, "timestamp_sec": 184.9143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5147, "timestamp_sec": 184.9503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5148, "timestamp_sec": 184.9862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5149, "timestamp_sec": 185.0221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5150, "timestamp_sec": 185.0581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5151, "timestamp_sec": 185.094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5152, "timestamp_sec": 185.1299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5153, "timestamp_sec": 185.1659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5154, "timestamp_sec": 185.2018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5155, "timestamp_sec": 185.2377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5156, "timestamp_sec": 185.2737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5157, "timestamp_sec": 185.3096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5158, "timestamp_sec": 185.3455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5159, "timestamp_sec": 185.3815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5160, "timestamp_sec": 185.4174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.987, "landmarks": [{"x": 0.295087, "y": 0.381634, "z": 0.0}, {"x": 0.316673, "y": 0.400082, "z": -0.008815}, {"x": 0.339957, "y": 0.392816, "z": -0.014045}, {"x": 0.355067, "y": 0.367005, "z": -0.016929}, {"x": 0.359394, "y": 0.339728, "z": -0.020062}, {"x": 0.335814, "y": 0.361096, "z": -0.020713}, {"x": 0.356675, "y": 0.329136, "z": -0.026843}, {"x": 0.368477, "y": 0.306329, "z": -0.030174}, {"x": 0.376063, "y": 0.289926, "z": -0.032266}, {"x": 0.326768, "y": 0.334186, "z": -0.017864}, {"x": 0.349196, "y": 0.302626, "z": -0.02235}, {"x": 0.359039, "y": 0.302111, "z": -0.022742}, {"x": 0.362027, "y": 0.309139, "z": -0.023284}, {"x": 0.318355, "y": 0.316262, "z": -0.0147}, {"x": 0.340828, "y": 0.290245, "z": -0.017495}, {"x": 0.347929, "y": 0.299374, "z": -0.015732}, {"x": 0.347505, "y": 0.313974, "z": -0.014689}, {"x": 0.312491, "y": 0.307003, "z": -0.012079}, {"x": 0.330333, "y": 0.289914, "z": -0.013777}, {"x": 0.33676, "y": 0.296586, "z": -0.012121}, {"x": 0.337112, "y": 0.306824, "z": -0.010918}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5161, "timestamp_sec": 185.4533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5162, "timestamp_sec": 185.4893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9287, "landmarks": [{"x": 0.573078, "y": 0.68516, "z": -0.0}, {"x": 0.580872, "y": 0.648194, "z": 0.003929}, {"x": 0.570887, "y": 0.60287, "z": 0.007715}, {"x": 0.551892, "y": 0.582373, "z": 0.009848}, {"x": 0.535855, "y": 0.577022, "z": 0.011568}, {"x": 0.582936, "y": 0.57624, "z": 0.013346}, {"x": 0.559363, "y": 0.560825, "z": 0.014614}, {"x": 0.545249, "y": 0.559768, "z": 0.012738}, {"x": 0.536898, "y": 0.565775, "z": 0.01159}, {"x": 0.570484, "y": 0.571169, "z": 0.011233}, {"x": 0.546937, "y": 0.558629, "z": 0.012366}, {"x": 0.529991, "y": 0.565075, "z": 0.008001}, {"x": 0.517945, "y": 0.574881, "z": 0.005028}, {"x": 0.554711, "y": 0.569904, "z": 0.009104}, {"x": 0.535358, "y": 0.550488, "z": 0.008593}, {"x": 0.518849, "y": 0.552741, "z": 0.004128}, {"x": 0.506565, "y": 0.559993, "z": 0.001538}, {"x": 0.536232, "y": 0.572127, "z": 0.00773}, {"x": 0.523907, "y": 0.547417, "z": 0.006183}, {"x": 0.513846, "y": 0.543555, "z": 0.005585}, {"x": 0.503519, "y": 0.544472, "z": 0.005997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5163, "timestamp_sec": 185.5252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9362, "landmarks": [{"x": 0.563324, "y": 0.700324, "z": -0.0}, {"x": 0.566527, "y": 0.670491, "z": -0.00214}, {"x": 0.551351, "y": 0.626704, "z": -0.00319}, {"x": 0.528334, "y": 0.608631, "z": -0.004217}, {"x": 0.508963, "y": 0.607083, "z": -0.005295}, {"x": 0.570028, "y": 0.585871, "z": -0.000574}, {"x": 0.535413, "y": 0.5705, "z": -0.004966}, {"x": 0.51441, "y": 0.570457, "z": -0.009848}, {"x": 0.501661, "y": 0.575892, "z": -0.012398}, {"x": 0.558887, "y": 0.581356, "z": -0.001052}, {"x": 0.527201, "y": 0.56578, "z": -0.002631}, {"x": 0.507884, "y": 0.566809, "z": -0.006197}, {"x": 0.494423, "y": 0.570955, "z": -0.009082}, {"x": 0.543597, "y": 0.581839, "z": -0.00182}, {"x": 0.515994, "y": 0.562686, "z": -0.004047}, {"x": 0.498132, "y": 0.561163, "z": -0.007469}, {"x": 0.485418, "y": 0.562303, "z": -0.009694}, {"x": 0.525132, "y": 0.586379, "z": -0.002432}, {"x": 0.505373, "y": 0.5633, "z": -0.004628}, {"x": 0.493137, "y": 0.557304, "z": -0.004836}, {"x": 0.48217, "y": 0.55484, "z": -0.004288}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5164, "timestamp_sec": 185.5611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5165, "timestamp_sec": 185.5971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5166, "timestamp_sec": 185.633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8073, "landmarks": [{"x": 0.523853, "y": 0.717875, "z": -0.0}, {"x": 0.535719, "y": 0.689261, "z": 0.00351}, {"x": 0.529404, "y": 0.646764, "z": 0.008019}, {"x": 0.512154, "y": 0.62273, "z": 0.010943}, {"x": 0.495931, "y": 0.617343, "z": 0.013652}, {"x": 0.534086, "y": 0.620254, "z": 0.009696}, {"x": 0.506993, "y": 0.620866, "z": 0.007745}, {"x": 0.49362, "y": 0.640947, "z": 0.004512}, {"x": 0.486573, "y": 0.66625, "z": 0.003996}, {"x": 0.521087, "y": 0.612372, "z": 0.007764}, {"x": 0.493238, "y": 0.614768, "z": 0.00478}, {"x": 0.481958, "y": 0.642707, "z": 0.000169}, {"x": 0.477009, "y": 0.672456, "z": -0.00184}, {"x": 0.506001, "y": 0.606296, "z": 0.005602}, {"x": 0.481109, "y": 0.59524, "z": -0.000279}, {"x": 0.468676, "y": 0.61585, "z": -0.006351}, {"x": 0.462888, "y": 0.642687, "z": -0.008228}, {"x": 0.489707, "y": 0.603082, "z": 0.004399}, {"x": 0.475012, "y": 0.569784, "z": -0.001233}, {"x": 0.4629, "y": 0.555614, "z": -0.004629}, {"x": 0.452387, "y": 0.550179, "z": -0.005754}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5167, "timestamp_sec": 185.6689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5168, "timestamp_sec": 185.7049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5169, "timestamp_sec": 185.7408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5170, "timestamp_sec": 185.7767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.863, "landmarks": [{"x": 0.353556, "y": 0.505522, "z": 0.0}, {"x": 0.391373, "y": 0.55177, "z": 0.00054}, {"x": 0.422068, "y": 0.56443, "z": 0.007276}, {"x": 0.442812, "y": 0.577452, "z": 0.017006}, {"x": 0.461056, "y": 0.576991, "z": 0.029382}, {"x": 0.430788, "y": 0.468679, "z": 0.020798}, {"x": 0.448985, "y": 0.44847, "z": 0.045807}, {"x": 0.456395, "y": 0.457699, "z": 0.066538}, {"x": 0.456716, "y": 0.468118, "z": 0.082078}, {"x": 0.414711, "y": 0.449675, "z": 0.034685}, {"x": 0.435263, "y": 0.433523, "z": 0.064825}, {"x": 0.444148, "y": 0.447145, "z": 0.085959}, {"x": 0.446572, "y": 0.459037, "z": 0.101203}, {"x": 0.399316, "y": 0.44212, "z": 0.049095}, {"x": 0.417636, "y": 0.429502, "z": 0.076301}, {"x": 0.428646, "y": 0.439825, "z": 0.09233}, {"x": 0.43229, "y": 0.451599, "z": 0.102922}, {"x": 0.388154, "y": 0.443763, "z": 0.063309}, {"x": 0.400754, "y": 0.437332, "z": 0.089031}, {"x": 0.409264, "y": 0.444528, "z": 0.103739}, {"x": 0.412899, "y": 0.452482, "z": 0.114328}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5171, "timestamp_sec": 185.8127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5172, "timestamp_sec": 185.8486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.905, "landmarks": [{"x": 0.650624, "y": 0.706031, "z": 0.0}, {"x": 0.661681, "y": 0.65917, "z": 0.000461}, {"x": 0.66371, "y": 0.589075, "z": 0.008872}, {"x": 0.652693, "y": 0.542718, "z": 0.016163}, {"x": 0.639345, "y": 0.517343, "z": 0.02312}, {"x": 0.686984, "y": 0.565603, "z": 0.025331}, {"x": 0.680926, "y": 0.507543, "z": 0.034995}, {"x": 0.678775, "y": 0.468131, "z": 0.03804}, {"x": 0.678, "y": 0.441046, "z": 0.039655}, {"x": 0.672094, "y": 0.558778, "z": 0.026341}, {"x": 0.661005, "y": 0.51258, "z": 0.036778}, {"x": 0.651881, "y": 0.484371, "z": 0.034098}, {"x": 0.646159, "y": 0.463696, "z": 0.031675}, {"x": 0.655064, "y": 0.555362, "z": 0.026175}, {"x": 0.636511, "y": 0.520603, "z": 0.03082}, {"x": 0.621217, "y": 0.515592, "z": 0.02374}, {"x": 0.611972, "y": 0.516659, "z": 0.019583}, {"x": 0.635668, "y": 0.553931, "z": 0.026088}, {"x": 0.623381, "y": 0.519767, "z": 0.02797}, {"x": 0.611579, "y": 0.507067, "z": 0.025953}, {"x": 0.600772, "y": 0.500581, "z": 0.0254}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5173, "timestamp_sec": 185.8845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9107, "landmarks": [{"x": 0.66828, "y": 0.709834, "z": -0.0}, {"x": 0.684909, "y": 0.663973, "z": 0.003138}, {"x": 0.68659, "y": 0.598803, "z": 0.010534}, {"x": 0.671333, "y": 0.558026, "z": 0.016227}, {"x": 0.652602, "y": 0.540851, "z": 0.021057}, {"x": 0.707922, "y": 0.578553, "z": 0.021198}, {"x": 0.692047, "y": 0.531927, "z": 0.027715}, {"x": 0.680262, "y": 0.508959, "z": 0.028504}, {"x": 0.672904, "y": 0.498268, "z": 0.028909}, {"x": 0.692759, "y": 0.572399, "z": 0.020356}, {"x": 0.66558, "y": 0.543424, "z": 0.023599}, {"x": 0.646841, "y": 0.545289, "z": 0.0166}, {"x": 0.634688, "y": 0.553066, "z": 0.012341}, {"x": 0.674513, "y": 0.568706, "z": 0.019507}, {"x": 0.648659, "y": 0.542236, "z": 0.017903}, {"x": 0.630737, "y": 0.547356, "z": 0.007553}, {"x": 0.617985, "y": 0.55988, "z": 0.002379}, {"x": 0.654229, "y": 0.565255, "z": 0.019674}, {"x": 0.644769, "y": 0.532077, "z": 0.016925}, {"x": 0.635038, "y": 0.513992, "z": 0.012703}, {"x": 0.623834, "y": 0.502175, "z": 0.011203}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5174, "timestamp_sec": 185.9205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5175, "timestamp_sec": 185.9564, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9204, "landmarks": [{"x": 0.678892, "y": 0.711848, "z": -0.0}, {"x": 0.694727, "y": 0.664752, "z": 0.005837}, {"x": 0.697806, "y": 0.60453, "z": 0.010931}, {"x": 0.68582, "y": 0.56586, "z": 0.013172}, {"x": 0.671314, "y": 0.546987, "z": 0.014258}, {"x": 0.715047, "y": 0.574241, "z": 0.01762}, {"x": 0.691782, "y": 0.537379, "z": 0.016497}, {"x": 0.673209, "y": 0.534663, "z": 0.012001}, {"x": 0.661111, "y": 0.545224, "z": 0.010156}, {"x": 0.702535, "y": 0.565847, "z": 0.013519}, {"x": 0.668947, "y": 0.544742, "z": 0.012}, {"x": 0.650215, "y": 0.557676, "z": 0.004218}, {"x": 0.637985, "y": 0.574889, "z": -0.000321}, {"x": 0.686797, "y": 0.563134, "z": 0.009398}, {"x": 0.655374, "y": 0.540902, "z": 0.004172}, {"x": 0.638433, "y": 0.558186, "z": -0.003747}, {"x": 0.627968, "y": 0.580404, "z": -0.006867}, {"x": 0.669048, "y": 0.562707, "z": 0.006269}, {"x": 0.656411, "y": 0.53046, "z": 0.001723}, {"x": 0.64737, "y": 0.519578, "z": -0.000219}, {"x": 0.639044, "y": 0.513252, "z": 0.000265}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5176, "timestamp_sec": 185.9923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9684, "landmarks": [{"x": 0.673152, "y": 0.713247, "z": -0.0}, {"x": 0.685051, "y": 0.661797, "z": 0.007832}, {"x": 0.685973, "y": 0.603418, "z": 0.012048}, {"x": 0.673106, "y": 0.571883, "z": 0.012735}, {"x": 0.659504, "y": 0.558432, "z": 0.012045}, {"x": 0.710893, "y": 0.578359, "z": 0.016178}, {"x": 0.685076, "y": 0.544547, "z": 0.013664}, {"x": 0.666522, "y": 0.533146, "z": 0.008253}, {"x": 0.653125, "y": 0.534983, "z": 0.005777}, {"x": 0.699831, "y": 0.567582, "z": 0.010126}, {"x": 0.663375, "y": 0.549729, "z": 0.006778}, {"x": 0.642524, "y": 0.557953, "z": -0.002373}, {"x": 0.628588, "y": 0.569194, "z": -0.008051}, {"x": 0.684778, "y": 0.56183, "z": 0.004432}, {"x": 0.651252, "y": 0.54165, "z": -0.002659}, {"x": 0.631384, "y": 0.557377, "z": -0.01252}, {"x": 0.618766, "y": 0.576026, "z": -0.017049}, {"x": 0.667044, "y": 0.556905, "z": 6.3e-05}, {"x": 0.651442, "y": 0.52426, "z": -0.006401}, {"x": 0.638763, "y": 0.510276, "z": -0.009815}, {"x": 0.626593, "y": 0.499822, "z": -0.010489}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5177, "timestamp_sec": 186.0283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.913, "landmarks": [{"x": 0.660156, "y": 0.697685, "z": -0.0}, {"x": 0.673291, "y": 0.64314, "z": 0.004092}, {"x": 0.674751, "y": 0.580365, "z": 0.008071}, {"x": 0.664096, "y": 0.540451, "z": 0.009261}, {"x": 0.649862, "y": 0.521822, "z": 0.009428}, {"x": 0.697309, "y": 0.555116, "z": 0.0149}, {"x": 0.686211, "y": 0.501725, "z": 0.013334}, {"x": 0.674499, "y": 0.471008, "z": 0.009517}, {"x": 0.665981, "y": 0.452364, "z": 0.007381}, {"x": 0.686003, "y": 0.551434, "z": 0.010746}, {"x": 0.666542, "y": 0.50873, "z": 0.007575}, {"x": 0.648022, "y": 0.497976, "z": -0.000234}, {"x": 0.633558, "y": 0.49405, "z": -0.004563}, {"x": 0.671783, "y": 0.552966, "z": 0.006317}, {"x": 0.649618, "y": 0.516527, "z": -0.00013}, {"x": 0.629061, "y": 0.516526, "z": -0.00863}, {"x": 0.613881, "y": 0.523067, "z": -0.012144}, {"x": 0.653554, "y": 0.557069, "z": 0.002706}, {"x": 0.640433, "y": 0.520339, "z": -0.002224}, {"x": 0.626652, "y": 0.506465, "z": -0.004961}, {"x": 0.612365, "y": 0.498346, "z": -0.005321}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5178, "timestamp_sec": 186.0642, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9806, "landmarks": [{"x": 0.653333, "y": 0.675585, "z": -0.0}, {"x": 0.669544, "y": 0.628228, "z": 0.014792}, {"x": 0.669374, "y": 0.580679, "z": 0.021016}, {"x": 0.656055, "y": 0.556579, "z": 0.022662}, {"x": 0.639047, "y": 0.545273, "z": 0.021914}, {"x": 0.681771, "y": 0.562795, "z": 0.019113}, {"x": 0.650032, "y": 0.552369, "z": 0.019553}, {"x": 0.625542, "y": 0.557083, "z": 0.016054}, {"x": 0.60825, "y": 0.566781, "z": 0.014398}, {"x": 0.669903, "y": 0.551968, "z": 0.010533}, {"x": 0.63178, "y": 0.54221, "z": 0.01096}, {"x": 0.606174, "y": 0.552047, "z": 0.002667}, {"x": 0.588694, "y": 0.563088, "z": -0.0039}, {"x": 0.655238, "y": 0.54414, "z": 0.003318}, {"x": 0.623091, "y": 0.525465, "z": 0.001293}, {"x": 0.600711, "y": 0.535349, "z": -0.008067}, {"x": 0.586411, "y": 0.549066, "z": -0.014408}, {"x": 0.638132, "y": 0.538301, "z": -0.001958}, {"x": 0.622492, "y": 0.508124, "z": -0.005047}, {"x": 0.609685, "y": 0.49763, "z": -0.007373}, {"x": 0.597259, "y": 0.491529, "z": -0.008571}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5179, "timestamp_sec": 186.1001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9262, "landmarks": [{"x": 0.630161, "y": 0.677663, "z": -0.0}, {"x": 0.637689, "y": 0.618466, "z": 0.009191}, {"x": 0.633226, "y": 0.553415, "z": 0.015086}, {"x": 0.619496, "y": 0.518433, "z": 0.017371}, {"x": 0.603591, "y": 0.501046, "z": 0.018864}, {"x": 0.654321, "y": 0.532738, "z": 0.022578}, {"x": 0.639553, "y": 0.486051, "z": 0.024025}, {"x": 0.626421, "y": 0.463424, "z": 0.021288}, {"x": 0.617103, "y": 0.448402, "z": 0.019149}, {"x": 0.645228, "y": 0.527833, "z": 0.016456}, {"x": 0.622797, "y": 0.492451, "z": 0.018163}, {"x": 0.6074, "y": 0.487299, "z": 0.01252}, {"x": 0.596718, "y": 0.484259, "z": 0.008196}, {"x": 0.633113, "y": 0.527694, "z": 0.010079}, {"x": 0.609167, "y": 0.49774, "z": 0.010363}, {"x": 0.593428, "y": 0.500953, "z": 0.005099}, {"x": 0.583371, "y": 0.504907, "z": 0.001403}, {"x": 0.617758, "y": 0.530692, "z": 0.004373}, {"x": 0.600331, "y": 0.502645, "z": 0.004458}, {"x": 0.587923, "y": 0.495308, "z": 0.003668}, {"x": 0.577235, "y": 0.489508, "z": 0.00337}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5180, "timestamp_sec": 186.1361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9737, "landmarks": [{"x": 0.61491, "y": 0.671316, "z": -0.0}, {"x": 0.624416, "y": 0.620575, "z": 0.010722}, {"x": 0.620505, "y": 0.563467, "z": 0.014773}, {"x": 0.607418, "y": 0.532942, "z": 0.014269}, {"x": 0.592883, "y": 0.517266, "z": 0.012161}, {"x": 0.640892, "y": 0.540339, "z": 0.017837}, {"x": 0.620417, "y": 0.500085, "z": 0.015151}, {"x": 0.60475, "y": 0.476906, "z": 0.010263}, {"x": 0.592716, "y": 0.463283, "z": 0.007161}, {"x": 0.631483, "y": 0.530288, "z": 0.00928}, {"x": 0.5984, "y": 0.508741, "z": 0.004196}, {"x": 0.578403, "y": 0.514998, "z": -0.004369}, {"x": 0.564285, "y": 0.522074, "z": -0.009459}, {"x": 0.618218, "y": 0.52583, "z": 0.001085}, {"x": 0.587318, "y": 0.50438, "z": -0.0052}, {"x": 0.569173, "y": 0.518447, "z": -0.012969}, {"x": 0.556929, "y": 0.532094, "z": -0.016739}, {"x": 0.602387, "y": 0.523778, "z": -0.00595}, {"x": 0.585629, "y": 0.496577, "z": -0.01054}, {"x": 0.572931, "y": 0.490762, "z": -0.012847}, {"x": 0.560681, "y": 0.487073, "z": -0.013336}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5181, "timestamp_sec": 186.172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9702, "landmarks": [{"x": 0.60071, "y": 0.651446, "z": -0.0}, {"x": 0.606423, "y": 0.602813, "z": 0.005695}, {"x": 0.60277, "y": 0.547341, "z": 0.009814}, {"x": 0.592058, "y": 0.514693, "z": 0.011481}, {"x": 0.578298, "y": 0.497631, "z": 0.012622}, {"x": 0.618591, "y": 0.524813, "z": 0.014299}, {"x": 0.601994, "y": 0.487635, "z": 0.013111}, {"x": 0.587021, "y": 0.466434, "z": 0.009231}, {"x": 0.573754, "y": 0.453903, "z": 0.006477}, {"x": 0.608933, "y": 0.520968, "z": 0.009977}, {"x": 0.585747, "y": 0.495887, "z": 0.00752}, {"x": 0.56869, "y": 0.4964, "z": 0.001307}, {"x": 0.554442, "y": 0.498339, "z": -0.002232}, {"x": 0.596248, "y": 0.521593, "z": 0.005598}, {"x": 0.57374, "y": 0.498601, "z": 0.002423}, {"x": 0.559019, "y": 0.50223, "z": -0.002037}, {"x": 0.546606, "y": 0.507095, "z": -0.004109}, {"x": 0.581111, "y": 0.52562, "z": 0.001863}, {"x": 0.563145, "y": 0.505599, "z": -0.000972}, {"x": 0.551469, "y": 0.504006, "z": -0.001739}, {"x": 0.540574, "y": 0.504604, "z": -0.001016}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5182, "timestamp_sec": 186.2079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9916, "landmarks": [{"x": 0.58737, "y": 0.65546, "z": -0.0}, {"x": 0.595769, "y": 0.606032, "z": 0.011738}, {"x": 0.590734, "y": 0.555594, "z": 0.016065}, {"x": 0.576813, "y": 0.53206, "z": 0.015987}, {"x": 0.560542, "y": 0.522705, "z": 0.014342}, {"x": 0.608109, "y": 0.538825, "z": 0.019505}, {"x": 0.582128, "y": 0.519292, "z": 0.015452}, {"x": 0.56362, "y": 0.513041, "z": 0.008215}, {"x": 0.547473, "y": 0.514767, "z": 0.00406}, {"x": 0.597758, "y": 0.527882, "z": 0.011098}, {"x": 0.566017, "y": 0.516844, "z": 0.006862}, {"x": 0.544926, "y": 0.522853, "z": -0.002755}, {"x": 0.527814, "y": 0.530651, "z": -0.008863}, {"x": 0.584337, "y": 0.521879, "z": 0.002931}, {"x": 0.556782, "y": 0.504052, "z": -0.001165}, {"x": 0.537714, "y": 0.509611, "z": -0.009198}, {"x": 0.523666, "y": 0.516969, "z": -0.013902}, {"x": 0.568548, "y": 0.51906, "z": -0.004056}, {"x": 0.551193, "y": 0.495568, "z": -0.007262}, {"x": 0.537776, "y": 0.490251, "z": -0.009578}, {"x": 0.525415, "y": 0.486862, "z": -0.010448}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5183, "timestamp_sec": 186.2439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9958, "landmarks": [{"x": 0.572477, "y": 0.6529, "z": -0.0}, {"x": 0.570084, "y": 0.607012, "z": 0.006101}, {"x": 0.561783, "y": 0.560574, "z": 0.006421}, {"x": 0.54545, "y": 0.538674, "z": 0.003331}, {"x": 0.530776, "y": 0.528946, "z": -0.000589}, {"x": 0.590887, "y": 0.534222, "z": 0.010644}, {"x": 0.556834, "y": 0.528561, "z": 0.003808}, {"x": 0.537785, "y": 0.536629, "z": -0.004553}, {"x": 0.524073, "y": 0.55002, "z": -0.008708}, {"x": 0.581925, "y": 0.525509, "z": 0.003598}, {"x": 0.542765, "y": 0.529099, "z": -0.004146}, {"x": 0.52617, "y": 0.549825, "z": -0.014418}, {"x": 0.514821, "y": 0.568462, "z": -0.020397}, {"x": 0.568615, "y": 0.521557, "z": -0.003316}, {"x": 0.533304, "y": 0.518058, "z": -0.011495}, {"x": 0.51773, "y": 0.541196, "z": -0.019764}, {"x": 0.508196, "y": 0.560318, "z": -0.02368}, {"x": 0.551853, "y": 0.519822, "z": -0.009369}, {"x": 0.53214, "y": 0.499039, "z": -0.01469}, {"x": 0.51848, "y": 0.491568, "z": -0.016585}, {"x": 0.506068, "y": 0.483677, "z": -0.016923}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5184, "timestamp_sec": 186.2798, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9951, "landmarks": [{"x": 0.557533, "y": 0.638084, "z": -0.0}, {"x": 0.560153, "y": 0.598535, "z": 0.008636}, {"x": 0.553728, "y": 0.55377, "z": 0.012214}, {"x": 0.540642, "y": 0.531165, "z": 0.012446}, {"x": 0.527164, "y": 0.519688, "z": 0.011849}, {"x": 0.572831, "y": 0.523541, "z": 0.016243}, {"x": 0.551296, "y": 0.495837, "z": 0.01509}, {"x": 0.535334, "y": 0.481209, "z": 0.010612}, {"x": 0.521588, "y": 0.474997, "z": 0.007357}, {"x": 0.563905, "y": 0.516319, "z": 0.009758}, {"x": 0.541176, "y": 0.489051, "z": 0.00953}, {"x": 0.522713, "y": 0.483449, "z": 0.003784}, {"x": 0.505365, "y": 0.483513, "z": -0.000569}, {"x": 0.551109, "y": 0.514315, "z": 0.003365}, {"x": 0.528683, "y": 0.485774, "z": 0.002712}, {"x": 0.510187, "y": 0.484561, "z": -0.002092}, {"x": 0.494092, "y": 0.486753, "z": -0.005805}, {"x": 0.534304, "y": 0.51616, "z": -0.002293}, {"x": 0.517921, "y": 0.490784, "z": -0.003373}, {"x": 0.504012, "y": 0.486755, "z": -0.004182}, {"x": 0.490061, "y": 0.487166, "z": -0.004643}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5185, "timestamp_sec": 186.3157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5186, "timestamp_sec": 186.3517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5187, "timestamp_sec": 186.3876, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5188, "timestamp_sec": 186.4235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9866, "landmarks": [{"x": 0.513868, "y": 0.610372, "z": -0.0}, {"x": 0.51655, "y": 0.564704, "z": 0.008731}, {"x": 0.505125, "y": 0.520309, "z": 0.013003}, {"x": 0.488398, "y": 0.503994, "z": 0.013836}, {"x": 0.471837, "y": 0.50041, "z": 0.013792}, {"x": 0.513093, "y": 0.501084, "z": 0.018825}, {"x": 0.4897, "y": 0.474954, "z": 0.017562}, {"x": 0.471224, "y": 0.463721, "z": 0.01341}, {"x": 0.457479, "y": 0.46006, "z": 0.010639}, {"x": 0.5025, "y": 0.499083, "z": 0.012402}, {"x": 0.478085, "y": 0.477074, "z": 0.012479}, {"x": 0.460161, "y": 0.475849, "z": 0.0074}, {"x": 0.445814, "y": 0.478281, "z": 0.003629}, {"x": 0.489174, "y": 0.501157, "z": 0.00563}, {"x": 0.466677, "y": 0.476646, "z": 0.003985}, {"x": 0.448747, "y": 0.476572, "z": -0.000548}, {"x": 0.434827, "y": 0.479975, "z": -0.003389}, {"x": 0.473797, "y": 0.507398, "z": -0.000333}, {"x": 0.457142, "y": 0.483264, "z": -0.002129}, {"x": 0.443557, "y": 0.481145, "z": -0.002651}, {"x": 0.431276, "y": 0.482987, "z": -0.002562}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5189, "timestamp_sec": 186.4595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.961, "landmarks": [{"x": 0.501595, "y": 0.615587, "z": -0.0}, {"x": 0.503802, "y": 0.567271, "z": 0.011599}, {"x": 0.490966, "y": 0.524853, "z": 0.017554}, {"x": 0.474448, "y": 0.51055, "z": 0.019526}, {"x": 0.458113, "y": 0.509099, "z": 0.02008}, {"x": 0.501123, "y": 0.502238, "z": 0.022769}, {"x": 0.474871, "y": 0.491254, "z": 0.023446}, {"x": 0.456511, "y": 0.490437, "z": 0.019432}, {"x": 0.444141, "y": 0.495406, "z": 0.016697}, {"x": 0.48981, "y": 0.497712, "z": 0.015687}, {"x": 0.459868, "y": 0.495926, "z": 0.016352}, {"x": 0.442344, "y": 0.508662, "z": 0.009821}, {"x": 0.430775, "y": 0.522293, "z": 0.00515}, {"x": 0.475609, "y": 0.497851, "z": 0.008745}, {"x": 0.448564, "y": 0.487824, "z": 0.008491}, {"x": 0.430936, "y": 0.494964, "z": 0.002535}, {"x": 0.419444, "y": 0.504426, "z": -0.001413}, {"x": 0.459603, "y": 0.502994, "z": 0.00295}, {"x": 0.440187, "y": 0.483949, "z": 0.002445}, {"x": 0.42665, "y": 0.481101, "z": 0.001716}, {"x": 0.415569, "y": 0.481478, "z": 0.001563}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5190, "timestamp_sec": 186.4954, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9657, "landmarks": [{"x": 0.492106, "y": 0.606996, "z": -0.0}, {"x": 0.492314, "y": 0.557316, "z": 0.00909}, {"x": 0.477825, "y": 0.515215, "z": 0.014139}, {"x": 0.459658, "y": 0.501154, "z": 0.015594}, {"x": 0.442778, "y": 0.500564, "z": 0.015637}, {"x": 0.487325, "y": 0.48746, "z": 0.021233}, {"x": 0.459962, "y": 0.481602, "z": 0.02129}, {"x": 0.441246, "y": 0.483929, "z": 0.016797}, {"x": 0.429031, "y": 0.490601, "z": 0.01427}, {"x": 0.475535, "y": 0.487864, "z": 0.01547}, {"x": 0.447618, "y": 0.487731, "z": 0.015096}, {"x": 0.430084, "y": 0.504508, "z": 0.00749}, {"x": 0.418536, "y": 0.522325, "z": 0.002793}, {"x": 0.461172, "y": 0.49262, "z": 0.009865}, {"x": 0.435744, "y": 0.487725, "z": 0.008389}, {"x": 0.420443, "y": 0.504528, "z": 0.001795}, {"x": 0.411829, "y": 0.521721, "z": -0.001639}, {"x": 0.445058, "y": 0.502037, "z": 0.005323}, {"x": 0.426838, "y": 0.482509, "z": 0.004726}, {"x": 0.41371, "y": 0.481031, "z": 0.004427}, {"x": 0.402918, "y": 0.483805, "z": 0.005124}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5191, "timestamp_sec": 186.5313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9552, "landmarks": [{"x": 0.483067, "y": 0.605964, "z": -0.0}, {"x": 0.484112, "y": 0.553175, "z": 0.012965}, {"x": 0.470336, "y": 0.512353, "z": 0.02132}, {"x": 0.453292, "y": 0.501324, "z": 0.025319}, {"x": 0.437658, "y": 0.501408, "z": 0.027666}, {"x": 0.475255, "y": 0.483586, "z": 0.030046}, {"x": 0.453259, "y": 0.47619, "z": 0.035484}, {"x": 0.437479, "y": 0.471253, "z": 0.034327}, {"x": 0.427537, "y": 0.472187, "z": 0.033483}, {"x": 0.462422, "y": 0.484474, "z": 0.023581}, {"x": 0.437404, "y": 0.495673, "z": 0.027204}, {"x": 0.424646, "y": 0.516968, "z": 0.021034}, {"x": 0.418841, "y": 0.535449, "z": 0.017218}, {"x": 0.448235, "y": 0.490247, "z": 0.017457}, {"x": 0.425422, "y": 0.496324, "z": 0.018472}, {"x": 0.414145, "y": 0.518471, "z": 0.011736}, {"x": 0.409716, "y": 0.540121, "z": 0.008262}, {"x": 0.432975, "y": 0.499703, "z": 0.012604}, {"x": 0.417853, "y": 0.485099, "z": 0.012645}, {"x": 0.406015, "y": 0.484932, "z": 0.011639}, {"x": 0.396043, "y": 0.490513, "z": 0.01202}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5192, "timestamp_sec": 186.5673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9034, "landmarks": [{"x": 0.477866, "y": 0.601393, "z": -0.0}, {"x": 0.485595, "y": 0.552527, "z": 0.005105}, {"x": 0.47374, "y": 0.512375, "z": 0.009549}, {"x": 0.454717, "y": 0.499093, "z": 0.011843}, {"x": 0.437846, "y": 0.503181, "z": 0.013155}, {"x": 0.47181, "y": 0.491119, "z": 0.012319}, {"x": 0.44856, "y": 0.513197, "z": 0.011236}, {"x": 0.436026, "y": 0.541741, "z": 0.006925}, {"x": 0.42904, "y": 0.565454, "z": 0.005323}, {"x": 0.458397, "y": 0.490488, "z": 0.009484}, {"x": 0.431376, "y": 0.522989, "z": 0.008364}, {"x": 0.421071, "y": 0.554728, "z": 0.002078}, {"x": 0.41718, "y": 0.582601, "z": -0.001843}, {"x": 0.443194, "y": 0.494244, "z": 0.006825}, {"x": 0.418399, "y": 0.513137, "z": 0.002901}, {"x": 0.409375, "y": 0.541459, "z": -0.00415}, {"x": 0.406717, "y": 0.570511, "z": -0.007186}, {"x": 0.428025, "y": 0.500414, "z": 0.005128}, {"x": 0.412796, "y": 0.48897, "z": 0.002162}, {"x": 0.402299, "y": 0.48656, "z": 0.000517}, {"x": 0.392537, "y": 0.489167, "z": 0.000541}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5193, "timestamp_sec": 186.6032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8801, "landmarks": [{"x": 0.238461, "y": 0.315126, "z": 0.0}, {"x": 0.248221, "y": 0.290435, "z": -0.013187}, {"x": 0.25716, "y": 0.235614, "z": -0.013365}, {"x": 0.26633, "y": 0.194035, "z": -0.010505}, {"x": 0.271308, "y": 0.166352, "z": -0.006226}, {"x": 0.232915, "y": 0.201804, "z": -0.009255}, {"x": 0.246685, "y": 0.148812, "z": -0.014739}, {"x": 0.266822, "y": 0.136421, "z": -0.018299}, {"x": 0.284202, "y": 0.140396, "z": -0.019896}, {"x": 0.236742, "y": 0.20553, "z": -0.003396}, {"x": 0.244698, "y": 0.152325, "z": -0.01132}, {"x": 0.263816, "y": 0.136857, "z": -0.017686}, {"x": 0.280436, "y": 0.140388, "z": -0.021129}, {"x": 0.245108, "y": 0.215286, "z": 0.001091}, {"x": 0.264677, "y": 0.172531, "z": -0.011651}, {"x": 0.284641, "y": 0.170228, "z": -0.023092}, {"x": 0.297021, "y": 0.181032, "z": -0.028738}, {"x": 0.256499, "y": 0.225679, "z": 0.005355}, {"x": 0.273717, "y": 0.204503, "z": -0.010588}, {"x": 0.28424, "y": 0.212011, "z": -0.021464}, {"x": 0.291375, "y": 0.223545, "z": -0.026733}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5194, "timestamp_sec": 186.6392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7652, "landmarks": [{"x": 0.250794, "y": 0.305604, "z": 0.0}, {"x": 0.245189, "y": 0.270237, "z": -0.014994}, {"x": 0.253958, "y": 0.225153, "z": -0.013895}, {"x": 0.272569, "y": 0.204258, "z": -0.008253}, {"x": 0.28509, "y": 0.198624, "z": -0.000829}, {"x": 0.254054, "y": 0.199536, "z": -0.009818}, {"x": 0.266812, "y": 0.155841, "z": -0.014322}, {"x": 0.28183, "y": 0.142054, "z": -0.01761}, {"x": 0.295487, "y": 0.138805, "z": -0.01947}, {"x": 0.265343, "y": 0.207186, "z": -0.002544}, {"x": 0.277346, "y": 0.175933, "z": -0.005664}, {"x": 0.291857, "y": 0.170224, "z": -0.008795}, {"x": 0.305128, "y": 0.174706, "z": -0.010828}, {"x": 0.275127, "y": 0.217066, "z": 0.002637}, {"x": 0.290081, "y": 0.191024, "z": -0.005118}, {"x": 0.300599, "y": 0.184221, "z": -0.014523}, {"x": 0.310714, "y": 0.183067, "z": -0.020262}, {"x": 0.283352, "y": 0.230621, "z": 0.006974}, {"x": 0.291847, "y": 0.223043, "z": -0.004178}, {"x": 0.295308, "y": 0.231045, "z": -0.013103}, {"x": 0.298609, "y": 0.239947, "z": -0.018246}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5195, "timestamp_sec": 186.6751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5196, "timestamp_sec": 186.711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5197, "timestamp_sec": 186.747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5198, "timestamp_sec": 186.7829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5199, "timestamp_sec": 186.8188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9909, "landmarks": [{"x": 0.29705, "y": 0.36663, "z": 0.0}, {"x": 0.318012, "y": 0.392638, "z": -0.017081}, {"x": 0.342039, "y": 0.384691, "z": -0.0263}, {"x": 0.360917, "y": 0.361277, "z": -0.031339}, {"x": 0.372738, "y": 0.336468, "z": -0.036927}, {"x": 0.334856, "y": 0.364293, "z": -0.038496}, {"x": 0.358795, "y": 0.352902, "z": -0.050205}, {"x": 0.374944, "y": 0.340061, "z": -0.055994}, {"x": 0.386999, "y": 0.328581, "z": -0.059314}, {"x": 0.327399, "y": 0.334531, "z": -0.03267}, {"x": 0.347005, "y": 0.299592, "z": -0.044429}, {"x": 0.361525, "y": 0.275499, "z": -0.048861}, {"x": 0.372274, "y": 0.259493, "z": -0.051982}, {"x": 0.321511, "y": 0.313848, "z": -0.026232}, {"x": 0.341212, "y": 0.286919, "z": -0.035963}, {"x": 0.353391, "y": 0.283582, "z": -0.037065}, {"x": 0.360614, "y": 0.286329, "z": -0.037096}, {"x": 0.317806, "y": 0.303658, "z": -0.020535}, {"x": 0.335102, "y": 0.284995, "z": -0.028139}, {"x": 0.345114, "y": 0.287313, "z": -0.029084}, {"x": 0.350764, "y": 0.295709, "z": -0.028886}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5200, "timestamp_sec": 186.8548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5201, "timestamp_sec": 186.8907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5202, "timestamp_sec": 186.9266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5203, "timestamp_sec": 186.9626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5204, "timestamp_sec": 186.9985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5205, "timestamp_sec": 187.0344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9097, "landmarks": [{"x": 0.305808, "y": 0.403827, "z": 0.0}, {"x": 0.335702, "y": 0.413485, "z": -0.011415}, {"x": 0.36497, "y": 0.404649, "z": -0.013664}, {"x": 0.384817, "y": 0.393407, "z": -0.01375}, {"x": 0.397969, "y": 0.382552, "z": -0.013553}, {"x": 0.354278, "y": 0.328767, "z": -0.008197}, {"x": 0.361979, "y": 0.27959, "z": -0.011223}, {"x": 0.368251, "y": 0.26311, "z": -0.014843}, {"x": 0.372193, "y": 0.256765, "z": -0.017614}, {"x": 0.337833, "y": 0.317562, "z": -0.004697}, {"x": 0.345842, "y": 0.267797, "z": -0.005384}, {"x": 0.352944, "y": 0.254618, "z": -0.007977}, {"x": 0.357168, "y": 0.253107, "z": -0.010951}, {"x": 0.3217, "y": 0.317279, "z": -0.002222}, {"x": 0.328996, "y": 0.273377, "z": -0.004531}, {"x": 0.33562, "y": 0.261581, "z": -0.005672}, {"x": 0.340289, "y": 0.26298, "z": -0.006913}, {"x": 0.307326, "y": 0.325293, "z": -0.000779}, {"x": 0.30994, "y": 0.292288, "z": -0.004139}, {"x": 0.313109, "y": 0.283589, "z": -0.004038}, {"x": 0.31562, "y": 0.284156, "z": -0.003684}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5206, "timestamp_sec": 187.0704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5207, "timestamp_sec": 187.1063, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5208, "timestamp_sec": 187.1422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9442, "landmarks": [{"x": 0.301665, "y": 0.405821, "z": 0.0}, {"x": 0.331939, "y": 0.417062, "z": -0.011977}, {"x": 0.362068, "y": 0.418054, "z": -0.016811}, {"x": 0.384718, "y": 0.42227, "z": -0.020282}, {"x": 0.401127, "y": 0.426392, "z": -0.024586}, {"x": 0.353202, "y": 0.342444, "z": -0.012816}, {"x": 0.355904, "y": 0.304162, "z": -0.020108}, {"x": 0.35641, "y": 0.278402, "z": -0.027891}, {"x": 0.357087, "y": 0.253156, "z": -0.033965}, {"x": 0.337596, "y": 0.331653, "z": -0.012289}, {"x": 0.339818, "y": 0.287451, "z": -0.017283}, {"x": 0.342762, "y": 0.256823, "z": -0.025419}, {"x": 0.345856, "y": 0.228851, "z": -0.033195}, {"x": 0.321603, "y": 0.332501, "z": -0.012682}, {"x": 0.321464, "y": 0.295305, "z": -0.020658}, {"x": 0.324273, "y": 0.272174, "z": -0.028343}, {"x": 0.326942, "y": 0.253686, "z": -0.034588}, {"x": 0.306328, "y": 0.342789, "z": -0.013835}, {"x": 0.304803, "y": 0.327614, "z": -0.021336}, {"x": 0.305744, "y": 0.322604, "z": -0.0246}, {"x": 0.307024, "y": 0.319789, "z": -0.027437}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5209, "timestamp_sec": 187.1782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7492, "landmarks": [{"x": 0.530659, "y": 0.687559, "z": -0.0}, {"x": 0.509206, "y": 0.637916, "z": -0.013359}, {"x": 0.488981, "y": 0.582479, "z": -0.015266}, {"x": 0.470049, "y": 0.547485, "z": -0.014982}, {"x": 0.454072, "y": 0.528485, "z": -0.014174}, {"x": 0.520688, "y": 0.55075, "z": 0.002149}, {"x": 0.48584, "y": 0.529816, "z": 0.001573}, {"x": 0.464364, "y": 0.530909, "z": -0.002433}, {"x": 0.453107, "y": 0.534802, "z": -0.005411}, {"x": 0.520216, "y": 0.570837, "z": 0.008553}, {"x": 0.486281, "y": 0.558281, "z": 0.009386}, {"x": 0.470133, "y": 0.564914, "z": 0.003985}, {"x": 0.461429, "y": 0.57205, "z": -0.000869}, {"x": 0.515243, "y": 0.593841, "z": 0.013342}, {"x": 0.484473, "y": 0.587921, "z": 0.011109}, {"x": 0.471486, "y": 0.593872, "z": 0.005592}, {"x": 0.46453, "y": 0.602001, "z": 0.001847}, {"x": 0.50786, "y": 0.615626, "z": 0.01731}, {"x": 0.483711, "y": 0.607617, "z": 0.013501}, {"x": 0.474944, "y": 0.615765, "z": 0.011263}, {"x": 0.469716, "y": 0.626692, "z": 0.010524}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5210, "timestamp_sec": 187.2141, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5211, "timestamp_sec": 187.25, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5212, "timestamp_sec": 187.286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5213, "timestamp_sec": 187.3219, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5214, "timestamp_sec": 187.3578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5215, "timestamp_sec": 187.3938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9942, "landmarks": [{"x": 0.310295, "y": 0.372339, "z": 0.0}, {"x": 0.338017, "y": 0.410068, "z": -0.011646}, {"x": 0.369747, "y": 0.410381, "z": -0.011707}, {"x": 0.392291, "y": 0.405938, "z": -0.007937}, {"x": 0.41002, "y": 0.404863, "z": -0.003261}, {"x": 0.37032, "y": 0.326783, "z": -0.003681}, {"x": 0.389691, "y": 0.292784, "z": 0.004374}, {"x": 0.40338, "y": 0.281335, "z": 0.009695}, {"x": 0.412435, "y": 0.277317, "z": 0.013045}, {"x": 0.356433, "y": 0.306791, "z": 0.006538}, {"x": 0.376179, "y": 0.274684, "z": 0.018346}, {"x": 0.390227, "y": 0.273767, "z": 0.025562}, {"x": 0.397777, "y": 0.278266, "z": 0.030009}, {"x": 0.342084, "y": 0.298847, "z": 0.016469}, {"x": 0.359468, "y": 0.273898, "z": 0.027117}, {"x": 0.372231, "y": 0.27473, "z": 0.035141}, {"x": 0.379112, "y": 0.283218, "z": 0.040109}, {"x": 0.328952, "y": 0.304764, "z": 0.025125}, {"x": 0.339719, "y": 0.287325, "z": 0.034548}, {"x": 0.347333, "y": 0.289512, "z": 0.042327}, {"x": 0.350927, "y": 0.298225, "z": 0.048114}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5216, "timestamp_sec": 187.4297, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5217, "timestamp_sec": 187.4656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5218, "timestamp_sec": 187.5016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9832, "landmarks": [{"x": 0.335064, "y": 0.410367, "z": 0.0}, {"x": 0.362261, "y": 0.434211, "z": -0.012612}, {"x": 0.389595, "y": 0.42601, "z": -0.017816}, {"x": 0.411504, "y": 0.411884, "z": -0.020872}, {"x": 0.430035, "y": 0.409898, "z": -0.023335}, {"x": 0.386879, "y": 0.342286, "z": -0.013406}, {"x": 0.404424, "y": 0.29457, "z": -0.014917}, {"x": 0.412725, "y": 0.287429, "z": -0.013127}, {"x": 0.414, "y": 0.294457, "z": -0.010967}, {"x": 0.369893, "y": 0.324101, "z": -0.008396}, {"x": 0.387182, "y": 0.275981, "z": -0.006048}, {"x": 0.394782, "y": 0.279912, "z": -0.000961}, {"x": 0.396785, "y": 0.294719, "z": 0.002634}, {"x": 0.352042, "y": 0.32113, "z": -0.004365}, {"x": 0.366897, "y": 0.283071, "z": -0.004498}, {"x": 0.372271, "y": 0.289915, "z": -0.000773}, {"x": 0.373308, "y": 0.30648, "z": 0.002078}, {"x": 0.336184, "y": 0.328225, "z": -0.001364}, {"x": 0.341403, "y": 0.295949, "z": -0.003515}, {"x": 0.34483, "y": 0.302377, "z": -0.002058}, {"x": 0.345592, "y": 0.317376, "z": 6.8e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5219, "timestamp_sec": 187.5375, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9644, "landmarks": [{"x": 0.618666, "y": 0.70213, "z": -0.0}, {"x": 0.634923, "y": 0.666467, "z": 0.001711}, {"x": 0.641417, "y": 0.612338, "z": 0.005902}, {"x": 0.632695, "y": 0.580947, "z": 0.009495}, {"x": 0.616355, "y": 0.568339, "z": 0.011365}, {"x": 0.657376, "y": 0.593517, "z": 0.010917}, {"x": 0.633376, "y": 0.567272, "z": 0.011009}, {"x": 0.615691, "y": 0.563633, "z": 0.006405}, {"x": 0.604667, "y": 0.571009, "z": 0.003845}, {"x": 0.646494, "y": 0.578452, "z": 0.010322}, {"x": 0.617413, "y": 0.559851, "z": 0.012713}, {"x": 0.595713, "y": 0.561302, "z": 0.006013}, {"x": 0.582538, "y": 0.571067, "z": 0.001354}, {"x": 0.631812, "y": 0.570312, "z": 0.009929}, {"x": 0.603573, "y": 0.556153, "z": 0.009216}, {"x": 0.58363, "y": 0.564078, "z": 0.000832}, {"x": 0.573349, "y": 0.578215, "z": -0.003952}, {"x": 0.615181, "y": 0.56723, "z": 0.01021}, {"x": 0.59435, "y": 0.558711, "z": 0.007832}, {"x": 0.581592, "y": 0.566849, "z": 0.005709}, {"x": 0.572714, "y": 0.577356, "z": 0.005852}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5220, "timestamp_sec": 187.5734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9841, "landmarks": [{"x": 0.344303, "y": 0.428365, "z": 0.0}, {"x": 0.374038, "y": 0.435163, "z": -0.007681}, {"x": 0.396704, "y": 0.418304, "z": -0.011838}, {"x": 0.415287, "y": 0.40091, "z": -0.015166}, {"x": 0.43046, "y": 0.391337, "z": -0.018399}, {"x": 0.387168, "y": 0.343499, "z": -0.011856}, {"x": 0.396277, "y": 0.285848, "z": -0.015966}, {"x": 0.401745, "y": 0.273954, "z": -0.016519}, {"x": 0.402975, "y": 0.281309, "z": -0.015419}, {"x": 0.368244, "y": 0.330789, "z": -0.010173}, {"x": 0.376393, "y": 0.271691, "z": -0.010859}, {"x": 0.383237, "y": 0.265507, "z": -0.008272}, {"x": 0.386333, "y": 0.278039, "z": -0.005777}, {"x": 0.349444, "y": 0.332324, "z": -0.009106}, {"x": 0.357957, "y": 0.283431, "z": -0.011327}, {"x": 0.363264, "y": 0.282298, "z": -0.009182}, {"x": 0.365438, "y": 0.296486, "z": -0.006791}, {"x": 0.332876, "y": 0.342059, "z": -0.008554}, {"x": 0.330065, "y": 0.30355, "z": -0.012268}, {"x": 0.332318, "y": 0.29966, "z": -0.011911}, {"x": 0.333599, "y": 0.308476, "z": -0.009972}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5221, "timestamp_sec": 187.6094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9815, "landmarks": [{"x": 0.346584, "y": 0.42516, "z": 0.0}, {"x": 0.375669, "y": 0.432705, "z": -0.008286}, {"x": 0.394682, "y": 0.4136, "z": -0.011439}, {"x": 0.410677, "y": 0.395592, "z": -0.013497}, {"x": 0.423597, "y": 0.384368, "z": -0.015329}, {"x": 0.382561, "y": 0.33493, "z": -0.012353}, {"x": 0.388912, "y": 0.279325, "z": -0.017018}, {"x": 0.392192, "y": 0.268847, "z": -0.018521}, {"x": 0.393242, "y": 0.278451, "z": -0.018262}, {"x": 0.362717, "y": 0.325863, "z": -0.00998}, {"x": 0.366735, "y": 0.269989, "z": -0.011308}, {"x": 0.372381, "y": 0.264525, "z": -0.010074}, {"x": 0.375825, "y": 0.277196, "z": -0.008988}, {"x": 0.343908, "y": 0.332845, "z": -0.008255}, {"x": 0.349064, "y": 0.288834, "z": -0.011266}, {"x": 0.353899, "y": 0.290348, "z": -0.011015}, {"x": 0.356949, "y": 0.304715, "z": -0.010158}, {"x": 0.327861, "y": 0.348577, "z": -0.00696}, {"x": 0.322466, "y": 0.318816, "z": -0.011142}, {"x": 0.323665, "y": 0.315564, "z": -0.011976}, {"x": 0.325005, "y": 0.32332, "z": -0.011366}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5222, "timestamp_sec": 187.6453, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8655, "landmarks": [{"x": 0.345651, "y": 0.420581, "z": 0.0}, {"x": 0.371164, "y": 0.420501, "z": -0.013576}, {"x": 0.390866, "y": 0.407283, "z": -0.019966}, {"x": 0.406261, "y": 0.395878, "z": -0.025735}, {"x": 0.420272, "y": 0.388138, "z": -0.031593}, {"x": 0.376133, "y": 0.326052, "z": -0.010769}, {"x": 0.377292, "y": 0.281412, "z": -0.018908}, {"x": 0.378844, "y": 0.266808, "z": -0.02493}, {"x": 0.381284, "y": 0.263663, "z": -0.029087}, {"x": 0.358536, "y": 0.323344, "z": -0.010169}, {"x": 0.358879, "y": 0.277956, "z": -0.016504}, {"x": 0.360831, "y": 0.267401, "z": -0.021403}, {"x": 0.364045, "y": 0.27016, "z": -0.024997}, {"x": 0.342066, "y": 0.336283, "z": -0.011476}, {"x": 0.341127, "y": 0.298449, "z": -0.020142}, {"x": 0.343462, "y": 0.293401, "z": -0.024912}, {"x": 0.348278, "y": 0.297805, "z": -0.02773}, {"x": 0.327566, "y": 0.358315, "z": -0.014}, {"x": 0.318638, "y": 0.338564, "z": -0.023435}, {"x": 0.317444, "y": 0.332696, "z": -0.027828}, {"x": 0.318873, "y": 0.333612, "z": -0.030194}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5223, "timestamp_sec": 187.6812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7205, "landmarks": [{"x": 0.639885, "y": 0.704416, "z": -0.0}, {"x": 0.646631, "y": 0.6548, "z": -0.014035}, {"x": 0.645647, "y": 0.589243, "z": -0.014111}, {"x": 0.633646, "y": 0.542107, "z": -0.011797}, {"x": 0.618154, "y": 0.525658, "z": -0.008312}, {"x": 0.673651, "y": 0.568796, "z": 0.005503}, {"x": 0.66124, "y": 0.51425, "z": 0.004503}, {"x": 0.647986, "y": 0.50442, "z": 0.000839}, {"x": 0.641714, "y": 0.50929, "z": -0.000895}, {"x": 0.659911, "y": 0.567129, "z": 0.01316}, {"x": 0.644045, "y": 0.520285, "z": 0.013575}, {"x": 0.628861, "y": 0.515827, "z": 0.008792}, {"x": 0.62187, "y": 0.521917, "z": 0.006018}, {"x": 0.644244, "y": 0.569965, "z": 0.018523}, {"x": 0.627902, "y": 0.532341, "z": 0.014722}, {"x": 0.61292, "y": 0.532944, "z": 0.007282}, {"x": 0.605396, "y": 0.544238, "z": 0.004249}, {"x": 0.628385, "y": 0.576683, "z": 0.023147}, {"x": 0.616835, "y": 0.542776, "z": 0.019846}, {"x": 0.607362, "y": 0.536738, "z": 0.016703}, {"x": 0.600937, "y": 0.538466, "z": 0.016041}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5224, "timestamp_sec": 187.7172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9311, "landmarks": [{"x": 0.63867, "y": 0.696203, "z": -0.0}, {"x": 0.648696, "y": 0.650255, "z": -0.000289}, {"x": 0.646035, "y": 0.593257, "z": 0.00181}, {"x": 0.63116, "y": 0.559371, "z": 0.002555}, {"x": 0.615224, "y": 0.546042, "z": 0.002442}, {"x": 0.665518, "y": 0.570008, "z": 0.011659}, {"x": 0.647514, "y": 0.532847, "z": 0.012489}, {"x": 0.634352, "y": 0.525287, "z": 0.009685}, {"x": 0.626732, "y": 0.526378, "z": 0.008192}, {"x": 0.651593, "y": 0.568341, "z": 0.011119}, {"x": 0.629961, "y": 0.541449, "z": 0.011505}, {"x": 0.612029, "y": 0.545013, "z": 0.004987}, {"x": 0.599874, "y": 0.554317, "z": 0.000901}, {"x": 0.635046, "y": 0.570516, "z": 0.010289}, {"x": 0.614424, "y": 0.547995, "z": 0.006543}, {"x": 0.596386, "y": 0.556297, "z": -0.001153}, {"x": 0.58388, "y": 0.571253, "z": -0.00446}, {"x": 0.615733, "y": 0.575044, "z": 0.010123}, {"x": 0.60599, "y": 0.545056, "z": 0.00729}, {"x": 0.594365, "y": 0.538634, "z": 0.005908}, {"x": 0.582421, "y": 0.538412, "z": 0.006417}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5225, "timestamp_sec": 187.7531, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9766, "landmarks": [{"x": 0.628484, "y": 0.68692, "z": -0.0}, {"x": 0.640662, "y": 0.635065, "z": 0.006314}, {"x": 0.637255, "y": 0.583157, "z": 0.010996}, {"x": 0.622289, "y": 0.553886, "z": 0.012909}, {"x": 0.605868, "y": 0.543718, "z": 0.013683}, {"x": 0.645089, "y": 0.559031, "z": 0.017048}, {"x": 0.62491, "y": 0.521934, "z": 0.019201}, {"x": 0.609873, "y": 0.509978, "z": 0.01752}, {"x": 0.601116, "y": 0.505572, "z": 0.016378}, {"x": 0.631448, "y": 0.557334, "z": 0.013456}, {"x": 0.606568, "y": 0.536458, "z": 0.014435}, {"x": 0.591284, "y": 0.545867, "z": 0.008379}, {"x": 0.582186, "y": 0.558101, "z": 0.004464}, {"x": 0.615544, "y": 0.560247, "z": 0.010134}, {"x": 0.592947, "y": 0.544128, "z": 0.007765}, {"x": 0.578113, "y": 0.556891, "z": 0.000509}, {"x": 0.568671, "y": 0.574195, "z": -0.00313}, {"x": 0.597611, "y": 0.565855, "z": 0.007899}, {"x": 0.585856, "y": 0.540515, "z": 0.005331}, {"x": 0.575281, "y": 0.533757, "z": 0.003101}, {"x": 0.564578, "y": 0.534334, "z": 0.00268}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5226, "timestamp_sec": 187.789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9866, "landmarks": [{"x": 0.613768, "y": 0.68044, "z": -0.0}, {"x": 0.620177, "y": 0.64218, "z": 0.018912}, {"x": 0.610342, "y": 0.596999, "z": 0.031825}, {"x": 0.592817, "y": 0.578006, "z": 0.039927}, {"x": 0.575974, "y": 0.573547, "z": 0.046257}, {"x": 0.624539, "y": 0.567773, "z": 0.039779}, {"x": 0.600047, "y": 0.548104, "z": 0.052347}, {"x": 0.583051, "y": 0.540169, "z": 0.055709}, {"x": 0.572913, "y": 0.540425, "z": 0.057068}, {"x": 0.611805, "y": 0.557137, "z": 0.032392}, {"x": 0.58769, "y": 0.541658, "z": 0.047948}, {"x": 0.570167, "y": 0.541626, "z": 0.047794}, {"x": 0.559734, "y": 0.544005, "z": 0.045419}, {"x": 0.596459, "y": 0.552078, "z": 0.025401}, {"x": 0.574162, "y": 0.53606, "z": 0.037201}, {"x": 0.55768, "y": 0.539211, "z": 0.033932}, {"x": 0.547374, "y": 0.543692, "z": 0.029219}, {"x": 0.578017, "y": 0.551911, "z": 0.019838}, {"x": 0.56142, "y": 0.531907, "z": 0.026331}, {"x": 0.548809, "y": 0.530279, "z": 0.02724}, {"x": 0.537631, "y": 0.531429, "z": 0.027001}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5227, "timestamp_sec": 187.825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5228, "timestamp_sec": 187.8609, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8821, "landmarks": [{"x": 0.579374, "y": 0.66839, "z": -0.0}, {"x": 0.580974, "y": 0.634749, "z": 0.007574}, {"x": 0.568236, "y": 0.591563, "z": 0.014237}, {"x": 0.549673, "y": 0.575228, "z": 0.018794}, {"x": 0.530833, "y": 0.576847, "z": 0.022872}, {"x": 0.577738, "y": 0.561436, "z": 0.020562}, {"x": 0.553208, "y": 0.545744, "z": 0.025278}, {"x": 0.5345, "y": 0.540611, "z": 0.024801}, {"x": 0.520846, "y": 0.539707, "z": 0.024342}, {"x": 0.565722, "y": 0.560443, "z": 0.017295}, {"x": 0.541366, "y": 0.543253, "z": 0.024622}, {"x": 0.523824, "y": 0.53914, "z": 0.023653}, {"x": 0.509261, "y": 0.539502, "z": 0.021915}, {"x": 0.550607, "y": 0.561773, "z": 0.013713}, {"x": 0.528506, "y": 0.540772, "z": 0.018633}, {"x": 0.51285, "y": 0.535394, "z": 0.015999}, {"x": 0.499927, "y": 0.535586, "z": 0.013433}, {"x": 0.53339, "y": 0.565244, "z": 0.01078}, {"x": 0.515541, "y": 0.542314, "z": 0.013266}, {"x": 0.503331, "y": 0.535467, "z": 0.013858}, {"x": 0.49207, "y": 0.533646, "z": 0.014269}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5229, "timestamp_sec": 187.8968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8345, "landmarks": [{"x": 0.562794, "y": 0.661199, "z": -0.0}, {"x": 0.563064, "y": 0.625458, "z": 0.002594}, {"x": 0.548673, "y": 0.584862, "z": 0.005821}, {"x": 0.531255, "y": 0.567089, "z": 0.007975}, {"x": 0.514963, "y": 0.565682, "z": 0.009993}, {"x": 0.555587, "y": 0.55453, "z": 0.010407}, {"x": 0.528903, "y": 0.538989, "z": 0.010384}, {"x": 0.509753, "y": 0.53342, "z": 0.007542}, {"x": 0.49648, "y": 0.531561, "z": 0.005922}, {"x": 0.545089, "y": 0.556345, "z": 0.008962}, {"x": 0.518761, "y": 0.542163, "z": 0.010948}, {"x": 0.501511, "y": 0.539222, "z": 0.00882}, {"x": 0.488445, "y": 0.540874, "z": 0.006968}, {"x": 0.531254, "y": 0.561808, "z": 0.007112}, {"x": 0.507759, "y": 0.54567, "z": 0.007563}, {"x": 0.492328, "y": 0.541782, "z": 0.004967}, {"x": 0.480691, "y": 0.544584, "z": 0.003401}, {"x": 0.515455, "y": 0.570106, "z": 0.005628}, {"x": 0.498134, "y": 0.54937, "z": 0.005596}, {"x": 0.486631, "y": 0.541322, "z": 0.005947}, {"x": 0.476245, "y": 0.53929, "z": 0.006732}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5230, "timestamp_sec": 187.9328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9498, "landmarks": [{"x": 0.548281, "y": 0.658279, "z": -0.0}, {"x": 0.55092, "y": 0.614578, "z": 0.00483}, {"x": 0.536733, "y": 0.575848, "z": 0.009117}, {"x": 0.518387, "y": 0.560535, "z": 0.011109}, {"x": 0.502282, "y": 0.562142, "z": 0.012013}, {"x": 0.538724, "y": 0.55014, "z": 0.013288}, {"x": 0.513593, "y": 0.544175, "z": 0.011883}, {"x": 0.497278, "y": 0.547817, "z": 0.008146}, {"x": 0.487587, "y": 0.554418, "z": 0.006613}, {"x": 0.526708, "y": 0.550314, "z": 0.010086}, {"x": 0.499636, "y": 0.556103, "z": 0.006465}, {"x": 0.483731, "y": 0.578167, "z": 2e-06}, {"x": 0.474698, "y": 0.600301, "z": -0.002782}, {"x": 0.512122, "y": 0.554171, "z": 0.006852}, {"x": 0.488301, "y": 0.552049, "z": 0.001107}, {"x": 0.473711, "y": 0.571438, "z": -0.006013}, {"x": 0.466565, "y": 0.594806, "z": -0.00812}, {"x": 0.495927, "y": 0.56062, "z": 0.004612}, {"x": 0.480696, "y": 0.538963, "z": 0.000146}, {"x": 0.469198, "y": 0.535205, "z": -0.002151}, {"x": 0.460074, "y": 0.540001, "z": -0.001916}]}, {"hand": "right", "score": 0.9255, "landmarks": [{"x": 0.260438, "y": 0.321461, "z": 0.0}, {"x": 0.251984, "y": 0.276002, "z": -0.0076}, {"x": 0.246775, "y": 0.224457, "z": -0.007732}, {"x": 0.248328, "y": 0.18854, "z": -0.006832}, {"x": 0.253499, "y": 0.166222, "z": -0.004888}, {"x": 0.248615, "y": 0.20488, "z": 0.004907}, {"x": 0.248331, "y": 0.164149, "z": 0.005088}, {"x": 0.256801, "y": 0.147787, "z": 0.00272}, {"x": 0.265866, "y": 0.142702, "z": 0.001268}, {"x": 0.257067, "y": 0.216173, "z": 0.008576}, {"x": 0.257539, "y": 0.179783, "z": 0.011529}, {"x": 0.264695, "y": 0.162121, "z": 0.008836}, {"x": 0.273707, "y": 0.155373, "z": 0.006392}, {"x": 0.267224, "y": 0.232498, "z": 0.010817}, {"x": 0.269242, "y": 0.198649, "z": 0.013263}, {"x": 0.276417, "y": 0.181506, "z": 0.010517}, {"x": 0.285176, "y": 0.174262, "z": 0.008048}, {"x": 0.277694, "y": 0.254243, "z": 0.012132}, {"x": 0.283974, "y": 0.236005, "z": 0.01457}, {"x": 0.289793, "y": 0.225594, "z": 0.014688}, {"x": 0.296149, "y": 0.221871, "z": 0.014785}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5231, "timestamp_sec": 187.9687, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5232, "timestamp_sec": 188.0046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5233, "timestamp_sec": 188.0406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7753, "landmarks": [{"x": 0.53837, "y": 0.679305, "z": -0.0}, {"x": 0.526164, "y": 0.628632, "z": -0.009613}, {"x": 0.506114, "y": 0.580217, "z": -0.0113}, {"x": 0.484203, "y": 0.559197, "z": -0.011699}, {"x": 0.46597, "y": 0.560175, "z": -0.012329}, {"x": 0.527043, "y": 0.557501, "z": 0.000235}, {"x": 0.494245, "y": 0.569553, "z": -0.002278}, {"x": 0.478175, "y": 0.591129, "z": -0.008156}, {"x": 0.470716, "y": 0.610565, "z": -0.011273}, {"x": 0.520557, "y": 0.575953, "z": 0.004635}, {"x": 0.488872, "y": 0.599436, "z": 0.002075}, {"x": 0.4796, "y": 0.631635, "z": -0.004695}, {"x": 0.478719, "y": 0.658992, "z": -0.009021}, {"x": 0.510314, "y": 0.594122, "z": 0.008377}, {"x": 0.481797, "y": 0.612, "z": 0.002335}, {"x": 0.474932, "y": 0.640606, "z": -0.004513}, {"x": 0.473735, "y": 0.66947, "z": -0.006932}, {"x": 0.498603, "y": 0.610833, "z": 0.011974}, {"x": 0.480868, "y": 0.609467, "z": 0.006428}, {"x": 0.474238, "y": 0.623105, "z": 0.005386}, {"x": 0.468618, "y": 0.639534, "z": 0.006822}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5234, "timestamp_sec": 188.0765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8451, "landmarks": [{"x": 0.552394, "y": 0.69567, "z": -0.0}, {"x": 0.545334, "y": 0.64185, "z": 0.005781}, {"x": 0.525873, "y": 0.593047, "z": 0.011325}, {"x": 0.504259, "y": 0.573413, "z": 0.013968}, {"x": 0.486492, "y": 0.569325, "z": 0.016095}, {"x": 0.537127, "y": 0.556268, "z": 0.022989}, {"x": 0.512025, "y": 0.541964, "z": 0.025777}, {"x": 0.497017, "y": 0.544058, "z": 0.023215}, {"x": 0.489058, "y": 0.548662, "z": 0.021619}, {"x": 0.526599, "y": 0.564401, "z": 0.019519}, {"x": 0.500211, "y": 0.560439, "z": 0.021518}, {"x": 0.486691, "y": 0.578687, "z": 0.0153}, {"x": 0.479569, "y": 0.596943, "z": 0.011581}, {"x": 0.51506, "y": 0.577311, "z": 0.015649}, {"x": 0.490393, "y": 0.574522, "z": 0.014771}, {"x": 0.479219, "y": 0.594478, "z": 0.00816}, {"x": 0.474926, "y": 0.614178, "z": 0.005103}, {"x": 0.50255, "y": 0.592627, "z": 0.012473}, {"x": 0.486423, "y": 0.573143, "z": 0.011419}, {"x": 0.47506, "y": 0.574082, "z": 0.010353}, {"x": 0.46643, "y": 0.579756, "z": 0.01092}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5235, "timestamp_sec": 188.1124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7046, "landmarks": [{"x": 0.565943, "y": 0.720071, "z": -0.0}, {"x": 0.556395, "y": 0.661939, "z": 0.002693}, {"x": 0.539134, "y": 0.607649, "z": 0.007793}, {"x": 0.519863, "y": 0.580613, "z": 0.010534}, {"x": 0.503525, "y": 0.574628, "z": 0.013045}, {"x": 0.558959, "y": 0.581831, "z": 0.02571}, {"x": 0.531309, "y": 0.571418, "z": 0.027029}, {"x": 0.515757, "y": 0.587336, "z": 0.021343}, {"x": 0.509655, "y": 0.606314, "z": 0.018568}, {"x": 0.547478, "y": 0.589299, "z": 0.024466}, {"x": 0.519621, "y": 0.582393, "z": 0.02608}, {"x": 0.506825, "y": 0.609655, "z": 0.01759}, {"x": 0.502364, "y": 0.633532, "z": 0.012557}, {"x": 0.534471, "y": 0.59788, "z": 0.022261}, {"x": 0.50912, "y": 0.588619, "z": 0.02266}, {"x": 0.498359, "y": 0.610837, "z": 0.015448}, {"x": 0.495223, "y": 0.632958, "z": 0.011828}, {"x": 0.52081, "y": 0.608409, "z": 0.020425}, {"x": 0.505171, "y": 0.581689, "z": 0.022967}, {"x": 0.493871, "y": 0.5775, "z": 0.023952}, {"x": 0.485291, "y": 0.578271, "z": 0.025475}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5236, "timestamp_sec": 188.1484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5237, "timestamp_sec": 188.1843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9695, "landmarks": [{"x": 0.603583, "y": 0.73656, "z": -0.0}, {"x": 0.604283, "y": 0.684592, "z": 0.010152}, {"x": 0.592824, "y": 0.621753, "z": 0.019985}, {"x": 0.575858, "y": 0.58999, "z": 0.026569}, {"x": 0.559656, "y": 0.579958, "z": 0.032499}, {"x": 0.612393, "y": 0.594268, "z": 0.037616}, {"x": 0.588332, "y": 0.57107, "z": 0.048112}, {"x": 0.573151, "y": 0.57614, "z": 0.04822}, {"x": 0.567165, "y": 0.58683, "z": 0.047657}, {"x": 0.599972, "y": 0.595153, "z": 0.034329}, {"x": 0.575844, "y": 0.57643, "z": 0.046962}, {"x": 0.561381, "y": 0.58803, "z": 0.042545}, {"x": 0.556276, "y": 0.600084, "z": 0.038213}, {"x": 0.585594, "y": 0.600287, "z": 0.030702}, {"x": 0.563639, "y": 0.583477, "z": 0.040886}, {"x": 0.551463, "y": 0.596032, "z": 0.035715}, {"x": 0.547813, "y": 0.60764, "z": 0.030747}, {"x": 0.570287, "y": 0.607451, "z": 0.027778}, {"x": 0.553405, "y": 0.581207, "z": 0.035944}, {"x": 0.543119, "y": 0.584147, "z": 0.038178}, {"x": 0.537673, "y": 0.587777, "z": 0.039345}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5238, "timestamp_sec": 188.2202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5239, "timestamp_sec": 188.2562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9916, "landmarks": [{"x": 0.363414, "y": 0.395505, "z": 0.0}, {"x": 0.392984, "y": 0.423766, "z": -0.012059}, {"x": 0.421682, "y": 0.419484, "z": -0.010156}, {"x": 0.439138, "y": 0.414753, "z": -0.004383}, {"x": 0.44948, "y": 0.41072, "z": 0.003103}, {"x": 0.416941, "y": 0.338668, "z": 0.002747}, {"x": 0.433661, "y": 0.30337, "z": 0.014301}, {"x": 0.44712, "y": 0.290941, "z": 0.021272}, {"x": 0.456455, "y": 0.285574, "z": 0.025725}, {"x": 0.405887, "y": 0.322753, "z": 0.014583}, {"x": 0.422974, "y": 0.288626, "z": 0.026667}, {"x": 0.438744, "y": 0.281821, "z": 0.03117}, {"x": 0.448319, "y": 0.281761, "z": 0.034362}, {"x": 0.397401, "y": 0.317711, "z": 0.026177}, {"x": 0.412437, "y": 0.288955, "z": 0.037555}, {"x": 0.428226, "y": 0.281519, "z": 0.042666}, {"x": 0.438386, "y": 0.282632, "z": 0.04625}, {"x": 0.391508, "y": 0.323247, "z": 0.036455}, {"x": 0.405572, "y": 0.301837, "z": 0.046767}, {"x": 0.418698, "y": 0.292608, "z": 0.052981}, {"x": 0.427836, "y": 0.290775, "z": 0.057936}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5240, "timestamp_sec": 188.2921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5241, "timestamp_sec": 188.328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9737, "landmarks": [{"x": 0.692469, "y": 0.742955, "z": -0.0}, {"x": 0.705821, "y": 0.691546, "z": 0.011187}, {"x": 0.70463, "y": 0.632865, "z": 0.018076}, {"x": 0.694151, "y": 0.601338, "z": 0.020819}, {"x": 0.679269, "y": 0.588163, "z": 0.02223}, {"x": 0.71722, "y": 0.608744, "z": 0.023161}, {"x": 0.696678, "y": 0.575863, "z": 0.024112}, {"x": 0.681257, "y": 0.560932, "z": 0.021011}, {"x": 0.67086, "y": 0.554255, "z": 0.019113}, {"x": 0.704758, "y": 0.602228, "z": 0.016153}, {"x": 0.676517, "y": 0.580923, "z": 0.014906}, {"x": 0.65737, "y": 0.588043, "z": 0.007224}, {"x": 0.644538, "y": 0.597957, "z": 0.003032}, {"x": 0.689801, "y": 0.600498, "z": 0.009507}, {"x": 0.662454, "y": 0.579426, "z": 0.007135}, {"x": 0.644885, "y": 0.592691, "z": 2.8e-05}, {"x": 0.634716, "y": 0.608904, "z": -0.003337}, {"x": 0.673174, "y": 0.600877, "z": 0.004064}, {"x": 0.657687, "y": 0.56847, "z": 0.002669}, {"x": 0.645194, "y": 0.558732, "z": 0.001408}, {"x": 0.63526, "y": 0.555362, "z": 0.001655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5242, "timestamp_sec": 188.364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9297, "landmarks": [{"x": 0.701559, "y": 0.740057, "z": -0.0}, {"x": 0.717366, "y": 0.684185, "z": -4.3e-05}, {"x": 0.717515, "y": 0.624785, "z": 0.001214}, {"x": 0.70287, "y": 0.582621, "z": 0.000699}, {"x": 0.683882, "y": 0.564623, "z": -0.00018}, {"x": 0.729201, "y": 0.603326, "z": 0.010814}, {"x": 0.708725, "y": 0.559402, "z": 0.005613}, {"x": 0.691622, "y": 0.551487, "z": -0.001312}, {"x": 0.680634, "y": 0.555692, "z": -0.005089}, {"x": 0.71422, "y": 0.601339, "z": 0.009461}, {"x": 0.686643, "y": 0.567896, "z": 0.002797}, {"x": 0.670151, "y": 0.581774, "z": -0.005614}, {"x": 0.659957, "y": 0.60168, "z": -0.009742}, {"x": 0.697961, "y": 0.604618, "z": 0.007353}, {"x": 0.671763, "y": 0.57732, "z": 0.000387}, {"x": 0.657827, "y": 0.593155, "z": -0.005313}, {"x": 0.648569, "y": 0.615734, "z": -0.006907}, {"x": 0.681315, "y": 0.612182, "z": 0.005524}, {"x": 0.667081, "y": 0.585343, "z": 0.001511}, {"x": 0.656862, "y": 0.583528, "z": 0.000482}, {"x": 0.64734, "y": 0.587434, "z": 0.001382}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5243, "timestamp_sec": 188.3999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9498, "landmarks": [{"x": 0.711238, "y": 0.764406, "z": -0.0}, {"x": 0.727555, "y": 0.707479, "z": 0.016942}, {"x": 0.726447, "y": 0.647267, "z": 0.026478}, {"x": 0.71315, "y": 0.617258, "z": 0.030369}, {"x": 0.696487, "y": 0.607323, "z": 0.032389}, {"x": 0.742635, "y": 0.616431, "z": 0.034395}, {"x": 0.718273, "y": 0.578219, "z": 0.041323}, {"x": 0.699407, "y": 0.575024, "z": 0.041003}, {"x": 0.688697, "y": 0.581832, "z": 0.040613}, {"x": 0.728257, "y": 0.608032, "z": 0.025889}, {"x": 0.693978, "y": 0.584015, "z": 0.030919}, {"x": 0.673433, "y": 0.602034, "z": 0.023757}, {"x": 0.662128, "y": 0.623451, "z": 0.018796}, {"x": 0.711254, "y": 0.604729, "z": 0.018222}, {"x": 0.679722, "y": 0.58173, "z": 0.021127}, {"x": 0.661538, "y": 0.602551, "z": 0.013021}, {"x": 0.651814, "y": 0.626814, "z": 0.007746}, {"x": 0.692964, "y": 0.603434, "z": 0.012259}, {"x": 0.67772, "y": 0.571914, "z": 0.015}, {"x": 0.665652, "y": 0.562436, "z": 0.014508}, {"x": 0.655006, "y": 0.558567, "z": 0.014523}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5244, "timestamp_sec": 188.4358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9698, "landmarks": [{"x": 0.707474, "y": 0.749139, "z": -0.0}, {"x": 0.717913, "y": 0.695599, "z": 0.006681}, {"x": 0.716199, "y": 0.632435, "z": 0.010976}, {"x": 0.703207, "y": 0.596547, "z": 0.012513}, {"x": 0.686307, "y": 0.578853, "z": 0.013362}, {"x": 0.739105, "y": 0.611266, "z": 0.017491}, {"x": 0.727298, "y": 0.553099, "z": 0.018442}, {"x": 0.717364, "y": 0.517155, "z": 0.015388}, {"x": 0.710728, "y": 0.493367, "z": 0.012807}, {"x": 0.726493, "y": 0.605507, "z": 0.012074}, {"x": 0.7155, "y": 0.548926, "z": 0.017107}, {"x": 0.704816, "y": 0.515304, "z": 0.014536}, {"x": 0.696827, "y": 0.491166, "z": 0.010997}, {"x": 0.709438, "y": 0.604176, "z": 0.006052}, {"x": 0.69958, "y": 0.552463, "z": 0.008794}, {"x": 0.686347, "y": 0.527801, "z": 0.005788}, {"x": 0.675813, "y": 0.51278, "z": 0.002452}, {"x": 0.687812, "y": 0.6057, "z": 0.000294}, {"x": 0.680182, "y": 0.56641, "z": 0.000713}, {"x": 0.668946, "y": 0.550533, "z": 0.001512}, {"x": 0.656428, "y": 0.541886, "z": 0.001941}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5245, "timestamp_sec": 188.4718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5246, "timestamp_sec": 188.5077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8173, "landmarks": [{"x": 0.383739, "y": 0.412775, "z": 0.0}, {"x": 0.408634, "y": 0.411384, "z": -0.013058}, {"x": 0.427685, "y": 0.399835, "z": -0.019358}, {"x": 0.441636, "y": 0.398408, "z": -0.024804}, {"x": 0.452412, "y": 0.399365, "z": -0.030123}, {"x": 0.410256, "y": 0.319629, "z": -0.009238}, {"x": 0.409608, "y": 0.278438, "z": -0.017009}, {"x": 0.408515, "y": 0.262257, "z": -0.024686}, {"x": 0.407247, "y": 0.251497, "z": -0.029998}, {"x": 0.395653, "y": 0.317854, "z": -0.007793}, {"x": 0.393661, "y": 0.276634, "z": -0.013266}, {"x": 0.392198, "y": 0.261911, "z": -0.018595}, {"x": 0.390475, "y": 0.255999, "z": -0.023078}, {"x": 0.382438, "y": 0.326494, "z": -0.008026}, {"x": 0.379401, "y": 0.293016, "z": -0.013964}, {"x": 0.379747, "y": 0.284457, "z": -0.016167}, {"x": 0.380181, "y": 0.283398, "z": -0.017753}, {"x": 0.370845, "y": 0.3413, "z": -0.009721}, {"x": 0.366731, "y": 0.316678, "z": -0.014716}, {"x": 0.367344, "y": 0.311793, "z": -0.014945}, {"x": 0.368675, "y": 0.313531, "z": -0.014889}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5247, "timestamp_sec": 188.5436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8331, "landmarks": [{"x": 0.377519, "y": 0.389778, "z": 0.0}, {"x": 0.395001, "y": 0.3842, "z": -0.011869}, {"x": 0.408183, "y": 0.375557, "z": -0.019935}, {"x": 0.414654, "y": 0.382219, "z": -0.027824}, {"x": 0.419145, "y": 0.392454, "z": -0.035834}, {"x": 0.395033, "y": 0.293812, "z": -0.009358}, {"x": 0.389408, "y": 0.252614, "z": -0.01709}, {"x": 0.388719, "y": 0.239038, "z": -0.023949}, {"x": 0.390343, "y": 0.235988, "z": -0.028738}, {"x": 0.381121, "y": 0.297852, "z": -0.009297}, {"x": 0.374124, "y": 0.258999, "z": -0.015575}, {"x": 0.373761, "y": 0.25818, "z": -0.020406}, {"x": 0.376063, "y": 0.26829, "z": -0.023819}, {"x": 0.369716, "y": 0.312147, "z": -0.010791}, {"x": 0.361698, "y": 0.283895, "z": -0.017255}, {"x": 0.36264, "y": 0.286236, "z": -0.019169}, {"x": 0.366658, "y": 0.29581, "z": -0.019943}, {"x": 0.360443, "y": 0.333773, "z": -0.013665}, {"x": 0.350933, "y": 0.315738, "z": -0.018736}, {"x": 0.35226, "y": 0.317616, "z": -0.019056}, {"x": 0.357487, "y": 0.323225, "z": -0.018791}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5248, "timestamp_sec": 188.5796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5249, "timestamp_sec": 188.6155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5250, "timestamp_sec": 188.6514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5251, "timestamp_sec": 188.6874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9736, "landmarks": [{"x": 0.297965, "y": 0.32349, "z": 0.0}, {"x": 0.319022, "y": 0.298872, "z": 0.00338}, {"x": 0.33477, "y": 0.265145, "z": 0.007065}, {"x": 0.346992, "y": 0.241875, "z": 0.008692}, {"x": 0.355101, "y": 0.224314, "z": 0.010847}, {"x": 0.315294, "y": 0.226983, "z": 0.018815}, {"x": 0.318137, "y": 0.181731, "z": 0.018931}, {"x": 0.330547, "y": 0.167213, "z": 0.016271}, {"x": 0.342339, "y": 0.163039, "z": 0.014861}, {"x": 0.311405, "y": 0.221656, "z": 0.015381}, {"x": 0.316895, "y": 0.175406, "z": 0.016471}, {"x": 0.330257, "y": 0.159757, "z": 0.011846}, {"x": 0.341425, "y": 0.156817, "z": 0.008689}, {"x": 0.309394, "y": 0.218858, "z": 0.010777}, {"x": 0.316036, "y": 0.17648, "z": 0.011712}, {"x": 0.328124, "y": 0.162693, "z": 0.008819}, {"x": 0.337734, "y": 0.161816, "z": 0.007062}, {"x": 0.308355, "y": 0.218138, "z": 0.005876}, {"x": 0.314759, "y": 0.182365, "z": 0.007361}, {"x": 0.32272, "y": 0.166665, "z": 0.007549}, {"x": 0.330015, "y": 0.16029, "z": 0.007825}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5252, "timestamp_sec": 188.7233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7392, "landmarks": [{"x": 0.293947, "y": 0.319231, "z": 0.0}, {"x": 0.287956, "y": 0.273768, "z": -0.011803}, {"x": 0.292556, "y": 0.220209, "z": -0.012553}, {"x": 0.304451, "y": 0.184442, "z": -0.010522}, {"x": 0.317409, "y": 0.171579, "z": -0.006745}, {"x": 0.292494, "y": 0.207261, "z": -0.002584}, {"x": 0.294651, "y": 0.15579, "z": -0.005213}, {"x": 0.307406, "y": 0.141119, "z": -0.007868}, {"x": 0.319495, "y": 0.138963, "z": -0.008764}, {"x": 0.303195, "y": 0.218454, "z": 0.00475}, {"x": 0.309044, "y": 0.178767, "z": 0.004724}, {"x": 0.320181, "y": 0.167876, "z": 0.001953}, {"x": 0.330627, "y": 0.164831, "z": 0.000207}, {"x": 0.313186, "y": 0.231136, "z": 0.010655}, {"x": 0.319054, "y": 0.198446, "z": 0.010106}, {"x": 0.326587, "y": 0.189014, "z": 0.006991}, {"x": 0.333691, "y": 0.188038, "z": 0.005233}, {"x": 0.321828, "y": 0.245554, "z": 0.015618}, {"x": 0.327212, "y": 0.224721, "z": 0.015302}, {"x": 0.331757, "y": 0.218453, "z": 0.01403}, {"x": 0.335519, "y": 0.218335, "z": 0.013896}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5253, "timestamp_sec": 188.7592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.8075, "landmarks": [{"x": 0.286746, "y": 0.308874, "z": 0.0}, {"x": 0.288106, "y": 0.248245, "z": -0.009895}, {"x": 0.291967, "y": 0.190967, "z": -0.00634}, {"x": 0.30132, "y": 0.153131, "z": -0.001664}, {"x": 0.315385, "y": 0.135771, "z": 0.004178}, {"x": 0.28604, "y": 0.18748, "z": 0.020655}, {"x": 0.289364, "y": 0.149589, "z": 0.028021}, {"x": 0.302022, "y": 0.137935, "z": 0.028421}, {"x": 0.31292, "y": 0.136277, "z": 0.028191}, {"x": 0.295519, "y": 0.209009, "z": 0.027728}, {"x": 0.301248, "y": 0.177211, "z": 0.038029}, {"x": 0.313016, "y": 0.168271, "z": 0.034471}, {"x": 0.322381, "y": 0.170424, "z": 0.030669}, {"x": 0.304358, "y": 0.231953, "z": 0.032464}, {"x": 0.311293, "y": 0.210314, "z": 0.040724}, {"x": 0.320965, "y": 0.204856, "z": 0.035522}, {"x": 0.328497, "y": 0.206088, "z": 0.030399}, {"x": 0.311413, "y": 0.257894, "z": 0.035927}, {"x": 0.318702, "y": 0.247959, "z": 0.042738}, {"x": 0.321871, "y": 0.247849, "z": 0.042348}, {"x": 0.323183, "y": 0.251158, "z": 0.041392}]}, {"hand": "left", "score": 0.7059, "landmarks": [{"x": 0.518705, "y": 0.722018, "z": -0.0}, {"x": 0.492648, "y": 0.654971, "z": -0.012359}, {"x": 0.47211, "y": 0.590867, "z": -0.010606}, {"x": 0.452144, "y": 0.556513, "z": -0.007179}, {"x": 0.434526, "y": 0.541722, "z": -0.0039}, {"x": 0.50706, "y": 0.561334, "z": 0.014769}, {"x": 0.473132, "y": 0.536667, "z": 0.020419}, {"x": 0.451203, "y": 0.543361, "z": 0.017737}, {"x": 0.43934, "y": 0.554423, "z": 0.015102}, {"x": 0.505401, "y": 0.593071, "z": 0.022448}, {"x": 0.471537, "y": 0.579886, "z": 0.030153}, {"x": 0.450808, "y": 0.590839, "z": 0.021818}, {"x": 0.437726, "y": 0.606651, "z": 0.013903}, {"x": 0.50177, "y": 0.625758, "z": 0.028427}, {"x": 0.472967, "y": 0.618306, "z": 0.032327}, {"x": 0.45548, "y": 0.626376, "z": 0.020839}, {"x": 0.44364, "y": 0.639519, "z": 0.011783}, {"x": 0.497598, "y": 0.655476, "z": 0.033683}, {"x": 0.476545, "y": 0.651222, "z": 0.033901}, {"x": 0.464064, "y": 0.659182, "z": 0.028912}, {"x": 0.455091, "y": 0.671267, "z": 0.025473}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5254, "timestamp_sec": 188.7952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5255, "timestamp_sec": 188.8311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5256, "timestamp_sec": 188.867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5257, "timestamp_sec": 188.903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5258, "timestamp_sec": 188.9389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5259, "timestamp_sec": 188.9748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9305, "landmarks": [{"x": 0.32893, "y": 0.372005, "z": 0.0}, {"x": 0.353209, "y": 0.403669, "z": -0.011182}, {"x": 0.378895, "y": 0.396168, "z": -0.017158}, {"x": 0.396119, "y": 0.367838, "z": -0.020626}, {"x": 0.405159, "y": 0.34278, "z": -0.024598}, {"x": 0.368714, "y": 0.356848, "z": -0.024813}, {"x": 0.387569, "y": 0.321121, "z": -0.033071}, {"x": 0.399983, "y": 0.302982, "z": -0.036966}, {"x": 0.40995, "y": 0.291399, "z": -0.039421}, {"x": 0.3585, "y": 0.329634, "z": -0.022288}, {"x": 0.376259, "y": 0.292305, "z": -0.030571}, {"x": 0.39127, "y": 0.276904, "z": -0.034149}, {"x": 0.402919, "y": 0.269678, "z": -0.036659}, {"x": 0.35044, "y": 0.31307, "z": -0.01958}, {"x": 0.367729, "y": 0.280338, "z": -0.027292}, {"x": 0.382507, "y": 0.270912, "z": -0.029075}, {"x": 0.393531, "y": 0.268836, "z": -0.029813}, {"x": 0.345918, "y": 0.306147, "z": -0.017284}, {"x": 0.360488, "y": 0.281658, "z": -0.023601}, {"x": 0.372479, "y": 0.273124, "z": -0.024969}, {"x": 0.382231, "y": 0.270914, "z": -0.025395}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5260, "timestamp_sec": 189.0108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5261, "timestamp_sec": 189.0467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5262, "timestamp_sec": 189.0826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5263, "timestamp_sec": 189.1186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5264, "timestamp_sec": 189.1545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5265, "timestamp_sec": 189.1904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.835, "landmarks": [{"x": 0.622342, "y": 0.692668, "z": -0.0}, {"x": 0.631637, "y": 0.64259, "z": -0.01925}, {"x": 0.633126, "y": 0.581865, "z": -0.022318}, {"x": 0.621189, "y": 0.533979, "z": -0.022301}, {"x": 0.607154, "y": 0.512498, "z": -0.021426}, {"x": 0.660088, "y": 0.567641, "z": 0.000397}, {"x": 0.643079, "y": 0.520754, "z": -0.005905}, {"x": 0.625841, "y": 0.511595, "z": -0.013894}, {"x": 0.61406, "y": 0.514731, "z": -0.018364}, {"x": 0.644701, "y": 0.571768, "z": 0.009105}, {"x": 0.623667, "y": 0.534926, "z": 0.002783}, {"x": 0.608094, "y": 0.535136, "z": -0.007074}, {"x": 0.596718, "y": 0.544635, "z": -0.012433}, {"x": 0.628343, "y": 0.581212, "z": 0.015155}, {"x": 0.609685, "y": 0.555521, "z": 0.00443}, {"x": 0.597927, "y": 0.560887, "z": -0.006773}, {"x": 0.588183, "y": 0.573617, "z": -0.01105}, {"x": 0.613825, "y": 0.594048, "z": 0.020148}, {"x": 0.601705, "y": 0.57827, "z": 0.008755}, {"x": 0.593035, "y": 0.58257, "z": 0.001465}, {"x": 0.584621, "y": 0.591343, "z": -0.000735}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5266, "timestamp_sec": 189.2264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9864, "landmarks": [{"x": 0.330114, "y": 0.397369, "z": 0.0}, {"x": 0.355963, "y": 0.40942, "z": -0.009453}, {"x": 0.377156, "y": 0.39747, "z": -0.014167}, {"x": 0.396066, "y": 0.387269, "z": -0.017769}, {"x": 0.410302, "y": 0.378877, "z": -0.021018}, {"x": 0.37023, "y": 0.324351, "z": -0.013087}, {"x": 0.382465, "y": 0.274115, "z": -0.018328}, {"x": 0.389252, "y": 0.264949, "z": -0.020716}, {"x": 0.389698, "y": 0.27219, "z": -0.021355}, {"x": 0.353394, "y": 0.310486, "z": -0.010682}, {"x": 0.359761, "y": 0.25556, "z": -0.012903}, {"x": 0.364714, "y": 0.262487, "z": -0.011549}, {"x": 0.366899, "y": 0.282541, "z": -0.010741}, {"x": 0.337375, "y": 0.310039, "z": -0.0091}, {"x": 0.342706, "y": 0.264608, "z": -0.011831}, {"x": 0.347375, "y": 0.269776, "z": -0.009834}, {"x": 0.349405, "y": 0.285727, "z": -0.008435}, {"x": 0.323905, "y": 0.318441, "z": -0.008374}, {"x": 0.324804, "y": 0.285101, "z": -0.011384}, {"x": 0.327764, "y": 0.286659, "z": -0.010404}, {"x": 0.329822, "y": 0.29788, "z": -0.009042}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5267, "timestamp_sec": 189.2623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.979, "landmarks": [{"x": 0.325302, "y": 0.403136, "z": 0.0}, {"x": 0.351389, "y": 0.421542, "z": -0.012594}, {"x": 0.376308, "y": 0.410286, "z": -0.017127}, {"x": 0.397574, "y": 0.396422, "z": -0.019554}, {"x": 0.414964, "y": 0.391928, "z": -0.021596}, {"x": 0.369682, "y": 0.333688, "z": -0.010213}, {"x": 0.380392, "y": 0.280709, "z": -0.011694}, {"x": 0.384739, "y": 0.270859, "z": -0.012608}, {"x": 0.38397, "y": 0.27529, "z": -0.013021}, {"x": 0.354194, "y": 0.319365, "z": -0.004405}, {"x": 0.361392, "y": 0.272544, "z": -0.00385}, {"x": 0.363067, "y": 0.284117, "z": -0.003333}, {"x": 0.361135, "y": 0.306083, "z": -0.003757}, {"x": 0.339997, "y": 0.316251, "z": 0.000446}, {"x": 0.347469, "y": 0.277859, "z": -0.000179}, {"x": 0.350738, "y": 0.286465, "z": 0.000287}, {"x": 0.350247, "y": 0.303732, "z": 9.7e-05}, {"x": 0.328852, "y": 0.319711, "z": 0.004337}, {"x": 0.335328, "y": 0.28877, "z": 0.002874}, {"x": 0.337909, "y": 0.296277, "z": 0.003354}, {"x": 0.337645, "y": 0.311174, "z": 0.003831}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5268, "timestamp_sec": 189.2982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5269, "timestamp_sec": 189.3342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5270, "timestamp_sec": 189.3701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5271, "timestamp_sec": 189.406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7797, "landmarks": [{"x": 0.573848, "y": 0.687787, "z": -0.0}, {"x": 0.572034, "y": 0.633322, "z": -0.007468}, {"x": 0.558564, "y": 0.575482, "z": -0.00495}, {"x": 0.538818, "y": 0.544385, "z": -0.001333}, {"x": 0.521561, "y": 0.532569, "z": 0.002145}, {"x": 0.578669, "y": 0.551027, "z": 0.01349}, {"x": 0.556009, "y": 0.520415, "z": 0.019178}, {"x": 0.542584, "y": 0.514477, "z": 0.018341}, {"x": 0.535412, "y": 0.513578, "z": 0.017081}, {"x": 0.565276, "y": 0.566152, "z": 0.0186}, {"x": 0.543135, "y": 0.545719, "z": 0.026618}, {"x": 0.528984, "y": 0.545525, "z": 0.022497}, {"x": 0.519739, "y": 0.550916, "z": 0.018234}, {"x": 0.550432, "y": 0.586338, "z": 0.022416}, {"x": 0.531399, "y": 0.575285, "z": 0.025966}, {"x": 0.520226, "y": 0.580374, "z": 0.018875}, {"x": 0.512814, "y": 0.588718, "z": 0.013615}, {"x": 0.535852, "y": 0.607315, "z": 0.025903}, {"x": 0.522399, "y": 0.599395, "z": 0.026298}, {"x": 0.516257, "y": 0.604076, "z": 0.023785}, {"x": 0.511234, "y": 0.611501, "z": 0.022404}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5272, "timestamp_sec": 189.442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9411, "landmarks": [{"x": 0.56205, "y": 0.695269, "z": -0.0}, {"x": 0.563636, "y": 0.648597, "z": -0.002517}, {"x": 0.54944, "y": 0.593414, "z": -0.001028}, {"x": 0.527518, "y": 0.563275, "z": 0.000332}, {"x": 0.509047, "y": 0.552253, "z": 0.001555}, {"x": 0.567804, "y": 0.567027, "z": 0.009518}, {"x": 0.540038, "y": 0.542069, "z": 0.009866}, {"x": 0.521048, "y": 0.537305, "z": 0.00642}, {"x": 0.509896, "y": 0.536946, "z": 0.004169}, {"x": 0.555928, "y": 0.573977, "z": 0.010499}, {"x": 0.528845, "y": 0.554284, "z": 0.011711}, {"x": 0.511806, "y": 0.556977, "z": 0.006234}, {"x": 0.50103, "y": 0.563358, "z": 0.002055}, {"x": 0.540932, "y": 0.584255, "z": 0.010871}, {"x": 0.516656, "y": 0.565104, "z": 0.009487}, {"x": 0.501077, "y": 0.566401, "z": 0.00376}, {"x": 0.491392, "y": 0.572757, "z": 0.000496}, {"x": 0.523729, "y": 0.595707, "z": 0.011565}, {"x": 0.507464, "y": 0.568457, "z": 0.0101}, {"x": 0.496583, "y": 0.560732, "z": 0.00917}, {"x": 0.487113, "y": 0.558941, "z": 0.009377}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5273, "timestamp_sec": 189.4779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9548, "landmarks": [{"x": 0.549608, "y": 0.700067, "z": -0.0}, {"x": 0.55002, "y": 0.644146, "z": -0.008053}, {"x": 0.534087, "y": 0.586364, "z": -0.010672}, {"x": 0.510204, "y": 0.556305, "z": -0.012577}, {"x": 0.489656, "y": 0.548092, "z": -0.01487}, {"x": 0.551851, "y": 0.56011, "z": -0.002325}, {"x": 0.516402, "y": 0.551878, "z": -0.008887}, {"x": 0.497947, "y": 0.557918, "z": -0.016447}, {"x": 0.487922, "y": 0.567596, "z": -0.020759}, {"x": 0.541714, "y": 0.577346, "z": -4e-05}, {"x": 0.507982, "y": 0.57786, "z": -0.007684}, {"x": 0.495855, "y": 0.601946, "z": -0.014903}, {"x": 0.49001, "y": 0.627194, "z": -0.018721}, {"x": 0.527656, "y": 0.597453, "z": 0.001519}, {"x": 0.499319, "y": 0.59424, "z": -0.00873}, {"x": 0.488821, "y": 0.613713, "z": -0.01496}, {"x": 0.482301, "y": 0.63895, "z": -0.016325}, {"x": 0.512154, "y": 0.61753, "z": 0.00312}, {"x": 0.495531, "y": 0.605039, "z": -0.006059}, {"x": 0.488234, "y": 0.612465, "z": -0.00872}, {"x": 0.480296, "y": 0.62615, "z": -0.008129}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5274, "timestamp_sec": 189.5138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8285, "landmarks": [{"x": 0.539783, "y": 0.704906, "z": -0.0}, {"x": 0.532006, "y": 0.649995, "z": -0.018661}, {"x": 0.516888, "y": 0.589364, "z": -0.024299}, {"x": 0.496335, "y": 0.548851, "z": -0.02708}, {"x": 0.47763, "y": 0.533348, "z": -0.029232}, {"x": 0.546556, "y": 0.562496, "z": -0.005867}, {"x": 0.513534, "y": 0.534877, "z": -0.013954}, {"x": 0.493506, "y": 0.537948, "z": -0.022637}, {"x": 0.482606, "y": 0.550369, "z": -0.027288}, {"x": 0.537879, "y": 0.580511, "z": 0.002161}, {"x": 0.505023, "y": 0.569106, "z": -0.006304}, {"x": 0.492438, "y": 0.589403, "z": -0.01484}, {"x": 0.487531, "y": 0.613034, "z": -0.019271}, {"x": 0.525313, "y": 0.600699, "z": 0.008102}, {"x": 0.497698, "y": 0.593978, "z": -0.002921}, {"x": 0.487382, "y": 0.609692, "z": -0.010848}, {"x": 0.481492, "y": 0.632873, "z": -0.013027}, {"x": 0.512156, "y": 0.620183, "z": 0.0131}, {"x": 0.4951, "y": 0.61035, "z": 0.003175}, {"x": 0.488412, "y": 0.619692, "z": -0.001309}, {"x": 0.482931, "y": 0.634402, "z": -0.001652}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5275, "timestamp_sec": 189.5498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5276, "timestamp_sec": 189.5857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5277, "timestamp_sec": 189.6216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5278, "timestamp_sec": 189.6576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5279, "timestamp_sec": 189.6935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5280, "timestamp_sec": 189.7294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5281, "timestamp_sec": 189.7654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5282, "timestamp_sec": 189.8013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7507, "landmarks": [{"x": 0.658888, "y": 0.745667, "z": -0.0}, {"x": 0.65346, "y": 0.673567, "z": -0.021485}, {"x": 0.658071, "y": 0.603015, "z": -0.02589}, {"x": 0.65544, "y": 0.5513, "z": -0.026215}, {"x": 0.648343, "y": 0.519715, "z": -0.026586}, {"x": 0.705553, "y": 0.612779, "z": -0.004242}, {"x": 0.685395, "y": 0.551066, "z": -0.005143}, {"x": 0.663687, "y": 0.532658, "z": -0.009914}, {"x": 0.650456, "y": 0.528653, "z": -0.013353}, {"x": 0.700016, "y": 0.632996, "z": 0.006939}, {"x": 0.666476, "y": 0.579208, "z": 0.005752}, {"x": 0.641809, "y": 0.570458, "z": -0.003524}, {"x": 0.626139, "y": 0.57471, "z": -0.010467}, {"x": 0.689687, "y": 0.650595, "z": 0.016398}, {"x": 0.65643, "y": 0.602174, "z": 0.011327}, {"x": 0.633399, "y": 0.593261, "z": 0.000342}, {"x": 0.616975, "y": 0.59579, "z": -0.005973}, {"x": 0.678476, "y": 0.665232, "z": 0.02488}, {"x": 0.654457, "y": 0.6257, "z": 0.018507}, {"x": 0.638497, "y": 0.617323, "z": 0.013163}, {"x": 0.625523, "y": 0.616497, "z": 0.011205}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5283, "timestamp_sec": 189.8372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7827, "landmarks": [{"x": 0.671069, "y": 0.72543, "z": -0.0}, {"x": 0.69223, "y": 0.672681, "z": -0.007439}, {"x": 0.696671, "y": 0.60439, "z": -0.008355}, {"x": 0.680906, "y": 0.560661, "z": -0.008642}, {"x": 0.660347, "y": 0.544725, "z": -0.009587}, {"x": 0.712664, "y": 0.587383, "z": 0.000117}, {"x": 0.695677, "y": 0.543491, "z": -0.004123}, {"x": 0.682444, "y": 0.537409, "z": -0.009013}, {"x": 0.675513, "y": 0.542163, "z": -0.011775}, {"x": 0.696662, "y": 0.584321, "z": 0.002838}, {"x": 0.667451, "y": 0.562595, "z": -0.003635}, {"x": 0.648843, "y": 0.579295, "z": -0.010904}, {"x": 0.637896, "y": 0.598868, "z": -0.014261}, {"x": 0.677696, "y": 0.587826, "z": 0.004937}, {"x": 0.649929, "y": 0.570967, "z": -0.005532}, {"x": 0.633665, "y": 0.587953, "z": -0.013317}, {"x": 0.621816, "y": 0.609892, "z": -0.015255}, {"x": 0.658022, "y": 0.595311, "z": 0.007187}, {"x": 0.642663, "y": 0.581956, "z": -0.003876}, {"x": 0.631123, "y": 0.589987, "z": -0.008463}, {"x": 0.619387, "y": 0.599752, "z": -0.008515}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5284, "timestamp_sec": 189.8732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5285, "timestamp_sec": 189.9091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9248, "landmarks": [{"x": 0.676574, "y": 0.732316, "z": -0.0}, {"x": 0.699733, "y": 0.686307, "z": 0.011465}, {"x": 0.705005, "y": 0.632619, "z": 0.016022}, {"x": 0.693365, "y": 0.598186, "z": 0.01597}, {"x": 0.677669, "y": 0.578703, "z": 0.013958}, {"x": 0.720614, "y": 0.602025, "z": 0.015262}, {"x": 0.694273, "y": 0.572972, "z": 0.012233}, {"x": 0.673234, "y": 0.57719, "z": 0.007069}, {"x": 0.658124, "y": 0.592684, "z": 0.004892}, {"x": 0.708553, "y": 0.587227, "z": 0.007225}, {"x": 0.66928, "y": 0.56941, "z": 0.003575}, {"x": 0.647197, "y": 0.592435, "z": -0.003913}, {"x": 0.632572, "y": 0.620066, "z": -0.008292}, {"x": 0.692087, "y": 0.578622, "z": -4.6e-05}, {"x": 0.656395, "y": 0.558494, "z": -0.006646}, {"x": 0.636131, "y": 0.585349, "z": -0.013918}, {"x": 0.622681, "y": 0.615514, "z": -0.016785}, {"x": 0.673611, "y": 0.574846, "z": -0.005865}, {"x": 0.659762, "y": 0.541627, "z": -0.012648}, {"x": 0.648066, "y": 0.533893, "z": -0.01449}, {"x": 0.635741, "y": 0.530219, "z": -0.013834}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5286, "timestamp_sec": 189.945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9602, "landmarks": [{"x": 0.686394, "y": 0.724666, "z": -0.0}, {"x": 0.703174, "y": 0.684978, "z": 0.01704}, {"x": 0.707416, "y": 0.630656, "z": 0.025471}, {"x": 0.694744, "y": 0.599857, "z": 0.028444}, {"x": 0.679879, "y": 0.583638, "z": 0.028731}, {"x": 0.730024, "y": 0.611643, "z": 0.029346}, {"x": 0.718256, "y": 0.566159, "z": 0.035918}, {"x": 0.706979, "y": 0.546999, "z": 0.036207}, {"x": 0.698252, "y": 0.543625, "z": 0.036662}, {"x": 0.721036, "y": 0.594619, "z": 0.020967}, {"x": 0.695928, "y": 0.556807, "z": 0.028012}, {"x": 0.675712, "y": 0.558397, "z": 0.023017}, {"x": 0.662137, "y": 0.569943, "z": 0.019006}, {"x": 0.70615, "y": 0.581361, "z": 0.013685}, {"x": 0.679186, "y": 0.546235, "z": 0.017646}, {"x": 0.658447, "y": 0.556059, "z": 0.010285}, {"x": 0.644688, "y": 0.573456, "z": 0.005034}, {"x": 0.686367, "y": 0.570048, "z": 0.008281}, {"x": 0.672086, "y": 0.537113, "z": 0.010375}, {"x": 0.658749, "y": 0.530386, "z": 0.010054}, {"x": 0.645489, "y": 0.52775, "z": 0.010286}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5287, "timestamp_sec": 189.981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9885, "landmarks": [{"x": 0.690596, "y": 0.73412, "z": -0.0}, {"x": 0.707249, "y": 0.687745, "z": 0.02556}, {"x": 0.712577, "y": 0.635157, "z": 0.03935}, {"x": 0.704258, "y": 0.605429, "z": 0.046002}, {"x": 0.691302, "y": 0.585477, "z": 0.049867}, {"x": 0.734217, "y": 0.616708, "z": 0.042016}, {"x": 0.72362, "y": 0.561829, "z": 0.052449}, {"x": 0.711382, "y": 0.53018, "z": 0.054785}, {"x": 0.701418, "y": 0.51207, "z": 0.055345}, {"x": 0.726974, "y": 0.600812, "z": 0.029448}, {"x": 0.703731, "y": 0.552129, "z": 0.039555}, {"x": 0.683782, "y": 0.540799, "z": 0.034898}, {"x": 0.669708, "y": 0.539331, "z": 0.030276}, {"x": 0.714965, "y": 0.588283, "z": 0.018254}, {"x": 0.692535, "y": 0.542303, "z": 0.02516}, {"x": 0.672559, "y": 0.539076, "z": 0.018134}, {"x": 0.658275, "y": 0.542634, "z": 0.012035}, {"x": 0.698971, "y": 0.577911, "z": 0.009412}, {"x": 0.688966, "y": 0.534499, "z": 0.012862}, {"x": 0.677018, "y": 0.51986, "z": 0.012429}, {"x": 0.664497, "y": 0.511344, "z": 0.011881}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5288, "timestamp_sec": 190.0169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5289, "timestamp_sec": 190.0528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5290, "timestamp_sec": 190.0888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5291, "timestamp_sec": 190.1247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5292, "timestamp_sec": 190.1606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9445, "landmarks": [{"x": 0.774879, "y": 0.778635, "z": -0.0}, {"x": 0.788225, "y": 0.73968, "z": 0.02474}, {"x": 0.797398, "y": 0.68064, "z": 0.04094}, {"x": 0.794913, "y": 0.64439, "z": 0.050328}, {"x": 0.788938, "y": 0.619346, "z": 0.058455}, {"x": 0.829773, "y": 0.654658, "z": 0.046625}, {"x": 0.83502, "y": 0.597681, "z": 0.057578}, {"x": 0.828503, "y": 0.566142, "z": 0.060081}, {"x": 0.819902, "y": 0.549589, "z": 0.061293}, {"x": 0.822674, "y": 0.640889, "z": 0.035416}, {"x": 0.819709, "y": 0.579377, "z": 0.049142}, {"x": 0.806107, "y": 0.554219, "z": 0.048497}, {"x": 0.79236, "y": 0.543935, "z": 0.04658}, {"x": 0.811392, "y": 0.631378, "z": 0.024356}, {"x": 0.805605, "y": 0.570675, "z": 0.035466}, {"x": 0.789054, "y": 0.55291, "z": 0.033941}, {"x": 0.772791, "y": 0.5481, "z": 0.030913}, {"x": 0.794728, "y": 0.624214, "z": 0.014879}, {"x": 0.78903, "y": 0.573046, "z": 0.021421}, {"x": 0.778166, "y": 0.55299, "z": 0.0232}, {"x": 0.76624, "y": 0.541655, "z": 0.024119}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5293, "timestamp_sec": 190.1966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9339, "landmarks": [{"x": 0.786936, "y": 0.783144, "z": -0.0}, {"x": 0.806549, "y": 0.737221, "z": 0.017}, {"x": 0.818149, "y": 0.679453, "z": 0.027057}, {"x": 0.816416, "y": 0.637522, "z": 0.031766}, {"x": 0.809955, "y": 0.607965, "z": 0.03545}, {"x": 0.846768, "y": 0.659109, "z": 0.030298}, {"x": 0.851627, "y": 0.598486, "z": 0.0342}, {"x": 0.847849, "y": 0.564389, "z": 0.033408}, {"x": 0.842832, "y": 0.5429, "z": 0.032447}, {"x": 0.838985, "y": 0.649289, "z": 0.020794}, {"x": 0.83401, "y": 0.582645, "z": 0.024773}, {"x": 0.819466, "y": 0.559422, "z": 0.020674}, {"x": 0.805294, "y": 0.547917, "z": 0.017364}, {"x": 0.826504, "y": 0.642185, "z": 0.011502}, {"x": 0.819268, "y": 0.578397, "z": 0.013774}, {"x": 0.801868, "y": 0.561843, "z": 0.009266}, {"x": 0.785154, "y": 0.55668, "z": 0.005631}, {"x": 0.810029, "y": 0.637201, "z": 0.003637}, {"x": 0.803584, "y": 0.585369, "z": 0.004398}, {"x": 0.791897, "y": 0.566072, "z": 0.003799}, {"x": 0.778925, "y": 0.554955, "z": 0.003548}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5294, "timestamp_sec": 190.2325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9688, "landmarks": [{"x": 0.804499, "y": 0.790148, "z": -0.0}, {"x": 0.829583, "y": 0.75378, "z": 0.012569}, {"x": 0.843572, "y": 0.703917, "z": 0.019029}, {"x": 0.844023, "y": 0.663305, "z": 0.020667}, {"x": 0.836129, "y": 0.632588, "z": 0.0211}, {"x": 0.85881, "y": 0.677283, "z": 0.023827}, {"x": 0.857178, "y": 0.618269, "z": 0.023343}, {"x": 0.850922, "y": 0.579658, "z": 0.019514}, {"x": 0.843465, "y": 0.554705, "z": 0.016668}, {"x": 0.848399, "y": 0.664735, "z": 0.014655}, {"x": 0.841268, "y": 0.601425, "z": 0.014015}, {"x": 0.825935, "y": 0.572795, "z": 0.00782}, {"x": 0.810291, "y": 0.556408, "z": 0.003649}, {"x": 0.834268, "y": 0.655102, "z": 0.005311}, {"x": 0.827826, "y": 0.593552, "z": 0.003057}, {"x": 0.810804, "y": 0.5698, "z": -0.002245}, {"x": 0.794217, "y": 0.558715, "z": -0.005605}, {"x": 0.816777, "y": 0.648909, "z": -0.003044}, {"x": 0.814322, "y": 0.598503, "z": -0.006085}, {"x": 0.803571, "y": 0.576404, "z": -0.007289}, {"x": 0.790975, "y": 0.563526, "z": -0.007501}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5295, "timestamp_sec": 190.2684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9678, "landmarks": [{"x": 0.814264, "y": 0.808671, "z": -0.0}, {"x": 0.835453, "y": 0.767451, "z": 0.017773}, {"x": 0.846045, "y": 0.712044, "z": 0.027135}, {"x": 0.844811, "y": 0.669299, "z": 0.030311}, {"x": 0.835372, "y": 0.638235, "z": 0.031527}, {"x": 0.865838, "y": 0.683821, "z": 0.033757}, {"x": 0.857993, "y": 0.619231, "z": 0.036959}, {"x": 0.845478, "y": 0.585339, "z": 0.034523}, {"x": 0.834038, "y": 0.563175, "z": 0.032739}, {"x": 0.857397, "y": 0.674401, "z": 0.022256}, {"x": 0.843305, "y": 0.603761, "z": 0.026305}, {"x": 0.826199, "y": 0.574686, "z": 0.0206}, {"x": 0.809795, "y": 0.557963, "z": 0.016069}, {"x": 0.845057, "y": 0.666124, "z": 0.010651}, {"x": 0.832946, "y": 0.598509, "z": 0.012017}, {"x": 0.816607, "y": 0.572395, "z": 0.006276}, {"x": 0.800903, "y": 0.560634, "z": 0.002167}, {"x": 0.828803, "y": 0.658742, "z": 0.000358}, {"x": 0.823869, "y": 0.603877, "z": -3.7e-05}, {"x": 0.814122, "y": 0.578837, "z": -0.000385}, {"x": 0.802534, "y": 0.563643, "z": -0.000216}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5296, "timestamp_sec": 190.3044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9534, "landmarks": [{"x": 0.827651, "y": 0.800673, "z": -0.0}, {"x": 0.837522, "y": 0.774719, "z": 0.003021}, {"x": 0.847494, "y": 0.720561, "z": 0.00279}, {"x": 0.840686, "y": 0.6733, "z": -0.000247}, {"x": 0.827343, "y": 0.642127, "z": -0.005962}, {"x": 0.878607, "y": 0.697988, "z": 0.007534}, {"x": 0.855579, "y": 0.629833, "z": 0.000906}, {"x": 0.83275, "y": 0.595807, "z": -0.00848}, {"x": 0.814595, "y": 0.578781, "z": -0.014564}, {"x": 0.871562, "y": 0.682706, "z": 0.001104}, {"x": 0.848939, "y": 0.611115, "z": -0.001921}, {"x": 0.826766, "y": 0.576465, "z": -0.011085}, {"x": 0.805644, "y": 0.5572, "z": -0.018644}, {"x": 0.858774, "y": 0.667449, "z": -0.005485}, {"x": 0.83853, "y": 0.598936, "z": -0.010624}, {"x": 0.817582, "y": 0.569529, "z": -0.018486}, {"x": 0.801207, "y": 0.555635, "z": -0.024078}, {"x": 0.840125, "y": 0.654859, "z": -0.011565}, {"x": 0.826289, "y": 0.600502, "z": -0.017339}, {"x": 0.812134, "y": 0.575604, "z": -0.019039}, {"x": 0.799994, "y": 0.560944, "z": -0.019699}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5297, "timestamp_sec": 190.3403, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8152, "landmarks": [{"x": 0.832475, "y": 0.794464, "z": -0.0}, {"x": 0.835419, "y": 0.749163, "z": 0.002213}, {"x": 0.843057, "y": 0.690339, "z": 0.00351}, {"x": 0.834045, "y": 0.640106, "z": 0.00235}, {"x": 0.818791, "y": 0.610808, "z": -0.001128}, {"x": 0.882422, "y": 0.67681, "z": 0.012746}, {"x": 0.863367, "y": 0.615111, "z": 0.011021}, {"x": 0.838294, "y": 0.595294, "z": 0.005086}, {"x": 0.819204, "y": 0.595542, "z": 0.00153}, {"x": 0.874947, "y": 0.666845, "z": 0.008089}, {"x": 0.853512, "y": 0.597868, "z": 0.009759}, {"x": 0.829137, "y": 0.576746, "z": 0.001371}, {"x": 0.80866, "y": 0.574334, "z": -0.005411}, {"x": 0.862296, "y": 0.659899, "z": 0.003175}, {"x": 0.839039, "y": 0.594662, "z": 0.001239}, {"x": 0.815702, "y": 0.579953, "z": -0.007248}, {"x": 0.799196, "y": 0.582457, "z": -0.013036}, {"x": 0.843653, "y": 0.656716, "z": -0.001231}, {"x": 0.826904, "y": 0.602729, "z": -0.004956}, {"x": 0.812324, "y": 0.583097, "z": -0.006524}, {"x": 0.800884, "y": 0.576451, "z": -0.006869}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5298, "timestamp_sec": 190.3762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5299, "timestamp_sec": 190.4122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5300, "timestamp_sec": 190.4481, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8619, "landmarks": [{"x": 0.818453, "y": 0.79666, "z": -0.0}, {"x": 0.827657, "y": 0.742445, "z": -0.002795}, {"x": 0.824546, "y": 0.676814, "z": -0.001394}, {"x": 0.810835, "y": 0.626675, "z": -0.001324}, {"x": 0.795316, "y": 0.597488, "z": -0.001747}, {"x": 0.836341, "y": 0.648437, "z": 0.01675}, {"x": 0.821252, "y": 0.595684, "z": 0.015652}, {"x": 0.804675, "y": 0.565799, "z": 0.009897}, {"x": 0.790383, "y": 0.553202, "z": 0.006783}, {"x": 0.822843, "y": 0.64951, "z": 0.016968}, {"x": 0.805502, "y": 0.597868, "z": 0.019234}, {"x": 0.784094, "y": 0.575735, "z": 0.012417}, {"x": 0.766843, "y": 0.568318, "z": 0.007696}, {"x": 0.809114, "y": 0.654169, "z": 0.015741}, {"x": 0.792034, "y": 0.606792, "z": 0.016412}, {"x": 0.771656, "y": 0.59222, "z": 0.010302}, {"x": 0.756803, "y": 0.595024, "z": 0.006712}, {"x": 0.793412, "y": 0.665937, "z": 0.01412}, {"x": 0.78352, "y": 0.625471, "z": 0.014313}, {"x": 0.768899, "y": 0.610339, "z": 0.014094}, {"x": 0.755138, "y": 0.610761, "z": 0.014955}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5301, "timestamp_sec": 190.484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5302, "timestamp_sec": 190.52, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5303, "timestamp_sec": 190.5559, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5304, "timestamp_sec": 190.5918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5305, "timestamp_sec": 190.6278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5306, "timestamp_sec": 190.6637, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5307, "timestamp_sec": 190.6996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5308, "timestamp_sec": 190.7356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5309, "timestamp_sec": 190.7715, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5310, "timestamp_sec": 190.8074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5311, "timestamp_sec": 190.8434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5312, "timestamp_sec": 190.8793, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5313, "timestamp_sec": 190.9152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5314, "timestamp_sec": 190.9512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5315, "timestamp_sec": 190.9871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5316, "timestamp_sec": 191.0231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9673, "landmarks": [{"x": 0.373445, "y": 0.361949, "z": 0.0}, {"x": 0.399646, "y": 0.397709, "z": -0.005643}, {"x": 0.427453, "y": 0.402647, "z": -0.00248}, {"x": 0.446728, "y": 0.399336, "z": 0.002553}, {"x": 0.45824, "y": 0.392864, "z": 0.008485}, {"x": 0.438683, "y": 0.317856, "z": 0.003565}, {"x": 0.457587, "y": 0.282569, "z": 0.007456}, {"x": 0.468739, "y": 0.266302, "z": 0.008942}, {"x": 0.475157, "y": 0.258882, "z": 0.009632}, {"x": 0.424111, "y": 0.293521, "z": 0.008337}, {"x": 0.442924, "y": 0.256614, "z": 0.014775}, {"x": 0.45188, "y": 0.252654, "z": 0.018552}, {"x": 0.455835, "y": 0.256964, "z": 0.020376}, {"x": 0.407806, "y": 0.281203, "z": 0.012228}, {"x": 0.424165, "y": 0.249404, "z": 0.014434}, {"x": 0.432334, "y": 0.245606, "z": 0.017839}, {"x": 0.434753, "y": 0.252563, "z": 0.020414}, {"x": 0.392976, "y": 0.280995, "z": 0.015443}, {"x": 0.404897, "y": 0.258426, "z": 0.015527}, {"x": 0.409408, "y": 0.258826, "z": 0.017838}, {"x": 0.410375, "y": 0.267397, "z": 0.020296}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5317, "timestamp_sec": 191.059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9877, "landmarks": [{"x": 0.378296, "y": 0.376729, "z": 0.0}, {"x": 0.404862, "y": 0.403592, "z": -0.006188}, {"x": 0.430645, "y": 0.403929, "z": -0.005395}, {"x": 0.449615, "y": 0.398665, "z": -0.003497}, {"x": 0.461087, "y": 0.392974, "z": -0.001008}, {"x": 0.436072, "y": 0.31693, "z": 0.003846}, {"x": 0.452368, "y": 0.280531, "z": 0.005406}, {"x": 0.462198, "y": 0.260624, "z": 0.004743}, {"x": 0.468776, "y": 0.248173, "z": 0.004163}, {"x": 0.422228, "y": 0.295812, "z": 0.006904}, {"x": 0.440253, "y": 0.260464, "z": 0.010556}, {"x": 0.451425, "y": 0.244884, "z": 0.011504}, {"x": 0.459013, "y": 0.236826, "z": 0.011674}, {"x": 0.407896, "y": 0.285239, "z": 0.008861}, {"x": 0.425451, "y": 0.253201, "z": 0.01046}, {"x": 0.436387, "y": 0.240582, "z": 0.012392}, {"x": 0.443158, "y": 0.236428, "z": 0.013853}, {"x": 0.394138, "y": 0.28209, "z": 0.009891}, {"x": 0.408455, "y": 0.253808, "z": 0.010143}, {"x": 0.417573, "y": 0.242705, "z": 0.012173}, {"x": 0.424156, "y": 0.239213, "z": 0.014314}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5318, "timestamp_sec": 191.0949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.949, "landmarks": [{"x": 0.370487, "y": 0.379416, "z": 0.0}, {"x": 0.395719, "y": 0.405392, "z": -0.016884}, {"x": 0.423127, "y": 0.399, "z": -0.021052}, {"x": 0.444387, "y": 0.388422, "z": -0.02116}, {"x": 0.459524, "y": 0.381929, "z": -0.020073}, {"x": 0.427379, "y": 0.310152, "z": -0.012575}, {"x": 0.444866, "y": 0.263177, "z": -0.013043}, {"x": 0.455654, "y": 0.241954, "z": -0.013401}, {"x": 0.463208, "y": 0.2313, "z": -0.013409}, {"x": 0.413358, "y": 0.289805, "z": -0.003096}, {"x": 0.432561, "y": 0.247127, "z": -0.002877}, {"x": 0.446185, "y": 0.229603, "z": -0.003019}, {"x": 0.455516, "y": 0.22268, "z": -0.003099}, {"x": 0.40187, "y": 0.282454, "z": 0.00532}, {"x": 0.42157, "y": 0.24537, "z": 0.003716}, {"x": 0.43443, "y": 0.227875, "z": 0.002389}, {"x": 0.443677, "y": 0.219916, "z": 0.002273}, {"x": 0.393911, "y": 0.284703, "z": 0.012597}, {"x": 0.412028, "y": 0.254408, "z": 0.01079}, {"x": 0.423534, "y": 0.237238, "z": 0.010055}, {"x": 0.432729, "y": 0.228499, "z": 0.0104}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5319, "timestamp_sec": 191.1309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9519, "landmarks": [{"x": 0.360019, "y": 0.39105, "z": 0.0}, {"x": 0.392081, "y": 0.412366, "z": -0.014543}, {"x": 0.425764, "y": 0.385752, "z": -0.01491}, {"x": 0.446236, "y": 0.351314, "z": -0.011066}, {"x": 0.462392, "y": 0.331872, "z": -0.005824}, {"x": 0.413702, "y": 0.31019, "z": -0.01197}, {"x": 0.432284, "y": 0.259294, "z": -0.012174}, {"x": 0.445843, "y": 0.242648, "z": -0.011165}, {"x": 0.455374, "y": 0.237969, "z": -0.00971}, {"x": 0.400399, "y": 0.290025, "z": -0.002116}, {"x": 0.420153, "y": 0.242952, "z": -0.001834}, {"x": 0.435796, "y": 0.229745, "z": -0.000905}, {"x": 0.446683, "y": 0.227207, "z": 0.000367}, {"x": 0.391431, "y": 0.284337, "z": 0.00704}, {"x": 0.410484, "y": 0.241362, "z": 0.006599}, {"x": 0.424147, "y": 0.22909, "z": 0.006954}, {"x": 0.434705, "y": 0.22519, "z": 0.008311}, {"x": 0.386477, "y": 0.288152, "z": 0.015208}, {"x": 0.403364, "y": 0.252075, "z": 0.014714}, {"x": 0.415643, "y": 0.236802, "z": 0.015093}, {"x": 0.425035, "y": 0.229895, "z": 0.016543}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5320, "timestamp_sec": 191.1668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9807, "landmarks": [{"x": 0.355248, "y": 0.40482, "z": 0.0}, {"x": 0.386908, "y": 0.423764, "z": -0.011059}, {"x": 0.417516, "y": 0.39606, "z": -0.010755}, {"x": 0.436784, "y": 0.361116, "z": -0.00713}, {"x": 0.452103, "y": 0.341977, "z": -0.002424}, {"x": 0.405226, "y": 0.319836, "z": -0.006951}, {"x": 0.421153, "y": 0.272777, "z": -0.005234}, {"x": 0.432199, "y": 0.253768, "z": -0.004195}, {"x": 0.439859, "y": 0.247103, "z": -0.003304}, {"x": 0.389218, "y": 0.30071, "z": 0.001178}, {"x": 0.404812, "y": 0.253306, "z": 0.004295}, {"x": 0.417431, "y": 0.239985, "z": 0.005885}, {"x": 0.426184, "y": 0.238338, "z": 0.00675}, {"x": 0.377486, "y": 0.2957, "z": 0.008831}, {"x": 0.392977, "y": 0.252374, "z": 0.011136}, {"x": 0.403933, "y": 0.240947, "z": 0.012463}, {"x": 0.411837, "y": 0.23903, "z": 0.013387}, {"x": 0.369817, "y": 0.300835, "z": 0.015622}, {"x": 0.384046, "y": 0.267538, "z": 0.017322}, {"x": 0.394, "y": 0.253905, "z": 0.018852}, {"x": 0.401243, "y": 0.248264, "z": 0.020442}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5321, "timestamp_sec": 191.2027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8308, "landmarks": [{"x": 0.616404, "y": 0.751873, "z": 0.0}, {"x": 0.636536, "y": 0.716225, "z": -0.005269}, {"x": 0.644877, "y": 0.663893, "z": -0.004532}, {"x": 0.636827, "y": 0.623587, "z": -0.004104}, {"x": 0.620711, "y": 0.603165, "z": -0.003958}, {"x": 0.659153, "y": 0.642369, "z": 0.008261}, {"x": 0.658524, "y": 0.595422, "z": 0.008246}, {"x": 0.655113, "y": 0.578063, "z": 0.005625}, {"x": 0.654228, "y": 0.571678, "z": 0.003981}, {"x": 0.644319, "y": 0.631681, "z": 0.009994}, {"x": 0.640709, "y": 0.589351, "z": 0.009673}, {"x": 0.632222, "y": 0.578048, "z": 0.004739}, {"x": 0.625339, "y": 0.57689, "z": 0.001885}, {"x": 0.627898, "y": 0.626715, "z": 0.01052}, {"x": 0.621171, "y": 0.588526, "z": 0.006584}, {"x": 0.608955, "y": 0.585073, "z": 4.9e-05}, {"x": 0.598115, "y": 0.592568, "z": -0.002528}, {"x": 0.609975, "y": 0.625743, "z": 0.010934}, {"x": 0.607082, "y": 0.595985, "z": 0.007521}, {"x": 0.598317, "y": 0.588306, "z": 0.005196}, {"x": 0.587761, "y": 0.588397, "z": 0.004867}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5322, "timestamp_sec": 191.2387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5323, "timestamp_sec": 191.2746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9961, "landmarks": [{"x": 0.331676, "y": 0.436021, "z": 0.0}, {"x": 0.364738, "y": 0.445082, "z": -0.012262}, {"x": 0.386972, "y": 0.417656, "z": -0.01574}, {"x": 0.389914, "y": 0.379205, "z": -0.015618}, {"x": 0.387686, "y": 0.353639, "z": -0.014327}, {"x": 0.371963, "y": 0.338759, "z": -0.018357}, {"x": 0.383154, "y": 0.273699, "z": -0.021788}, {"x": 0.388666, "y": 0.263566, "z": -0.021946}, {"x": 0.391488, "y": 0.271939, "z": -0.020562}, {"x": 0.35078, "y": 0.32565, "z": -0.010342}, {"x": 0.356894, "y": 0.259975, "z": -0.011992}, {"x": 0.365492, "y": 0.252103, "z": -0.010266}, {"x": 0.371064, "y": 0.262588, "z": -0.008374}, {"x": 0.336076, "y": 0.325028, "z": -0.002366}, {"x": 0.341764, "y": 0.270949, "z": -0.002663}, {"x": 0.350118, "y": 0.261743, "z": -0.000331}, {"x": 0.357215, "y": 0.267284, "z": 0.002118}, {"x": 0.326363, "y": 0.33307, "z": 0.004901}, {"x": 0.333476, "y": 0.290548, "z": 0.006528}, {"x": 0.340146, "y": 0.280894, "z": 0.0097}, {"x": 0.346704, "y": 0.28365, "z": 0.012963}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5324, "timestamp_sec": 191.3105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9748, "landmarks": [{"x": 0.318208, "y": 0.436192, "z": 0.0}, {"x": 0.350478, "y": 0.444367, "z": -0.011369}, {"x": 0.372781, "y": 0.425611, "z": -0.016545}, {"x": 0.38206, "y": 0.398994, "z": -0.018682}, {"x": 0.385682, "y": 0.380316, "z": -0.019569}, {"x": 0.359578, "y": 0.339106, "z": -0.022047}, {"x": 0.366248, "y": 0.269703, "z": -0.025198}, {"x": 0.372858, "y": 0.260112, "z": -0.022576}, {"x": 0.374674, "y": 0.271333, "z": -0.01881}, {"x": 0.339207, "y": 0.326757, "z": -0.015997}, {"x": 0.345673, "y": 0.254201, "z": -0.017425}, {"x": 0.352976, "y": 0.257404, "z": -0.011842}, {"x": 0.356106, "y": 0.278622, "z": -0.006897}, {"x": 0.323246, "y": 0.328597, "z": -0.009719}, {"x": 0.330046, "y": 0.280402, "z": -0.010581}, {"x": 0.336274, "y": 0.293087, "z": -0.005296}, {"x": 0.337087, "y": 0.314231, "z": -0.000651}, {"x": 0.309776, "y": 0.339416, "z": -0.004162}, {"x": 0.315471, "y": 0.309262, "z": -0.004522}, {"x": 0.320633, "y": 0.32046, "z": -0.000793}, {"x": 0.321779, "y": 0.338158, "z": 0.003301}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5325, "timestamp_sec": 191.3465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8938, "landmarks": [{"x": 0.309066, "y": 0.42011, "z": 0.0}, {"x": 0.336292, "y": 0.435245, "z": -0.018241}, {"x": 0.360394, "y": 0.428353, "z": -0.02631}, {"x": 0.375096, "y": 0.419903, "z": -0.031436}, {"x": 0.38454, "y": 0.411129, "z": -0.036587}, {"x": 0.354128, "y": 0.351259, "z": -0.021102}, {"x": 0.361192, "y": 0.296968, "z": -0.028951}, {"x": 0.364556, "y": 0.263785, "z": -0.035807}, {"x": 0.367295, "y": 0.23801, "z": -0.040979}, {"x": 0.335629, "y": 0.338009, "z": -0.015517}, {"x": 0.33682, "y": 0.291051, "z": -0.022215}, {"x": 0.334871, "y": 0.26589, "z": -0.027984}, {"x": 0.332935, "y": 0.250109, "z": -0.032828}, {"x": 0.319712, "y": 0.338917, "z": -0.010774}, {"x": 0.3217, "y": 0.306449, "z": -0.018504}, {"x": 0.323059, "y": 0.301755, "z": -0.021633}, {"x": 0.323692, "y": 0.304312, "z": -0.023446}, {"x": 0.307082, "y": 0.345149, "z": -0.007342}, {"x": 0.310605, "y": 0.329755, "z": -0.014768}, {"x": 0.311193, "y": 0.337226, "z": -0.015425}, {"x": 0.310934, "y": 0.350363, "z": -0.014871}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5326, "timestamp_sec": 191.3824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6905, "landmarks": [{"x": 0.601012, "y": 0.745439, "z": -0.0}, {"x": 0.618708, "y": 0.713661, "z": 0.007035}, {"x": 0.620675, "y": 0.67153, "z": 0.011926}, {"x": 0.609464, "y": 0.643541, "z": 0.014215}, {"x": 0.595841, "y": 0.629766, "z": 0.01559}, {"x": 0.628538, "y": 0.648399, "z": 0.012588}, {"x": 0.601377, "y": 0.650245, "z": 0.012013}, {"x": 0.582437, "y": 0.662373, "z": 0.009735}, {"x": 0.569399, "y": 0.679971, "z": 0.009555}, {"x": 0.617181, "y": 0.633527, "z": 0.00842}, {"x": 0.58551, "y": 0.633307, "z": 0.006966}, {"x": 0.565182, "y": 0.647848, "z": 0.001206}, {"x": 0.552243, "y": 0.665547, "z": -0.002444}, {"x": 0.60312, "y": 0.619582, "z": 0.004693}, {"x": 0.57919, "y": 0.605839, "z": -0.000589}, {"x": 0.559098, "y": 0.615714, "z": -0.008715}, {"x": 0.54537, "y": 0.632811, "z": -0.012533}, {"x": 0.58732, "y": 0.607985, "z": 0.002366}, {"x": 0.578233, "y": 0.581302, "z": -0.003476}, {"x": 0.566685, "y": 0.570481, "z": -0.006684}, {"x": 0.554925, "y": 0.56539, "z": -0.0075}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5327, "timestamp_sec": 191.4183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9766, "landmarks": [{"x": 0.300734, "y": 0.387927, "z": 0.0}, {"x": 0.324064, "y": 0.415218, "z": -0.022463}, {"x": 0.352154, "y": 0.411422, "z": -0.03012}, {"x": 0.375218, "y": 0.400919, "z": -0.03202}, {"x": 0.392438, "y": 0.386748, "z": -0.032926}, {"x": 0.347753, "y": 0.325357, "z": -0.028971}, {"x": 0.367034, "y": 0.268661, "z": -0.034841}, {"x": 0.381587, "y": 0.259028, "z": -0.037146}, {"x": 0.389453, "y": 0.264962, "z": -0.03715}, {"x": 0.336002, "y": 0.301348, "z": -0.016918}, {"x": 0.357229, "y": 0.248167, "z": -0.019865}, {"x": 0.373051, "y": 0.247219, "z": -0.019688}, {"x": 0.380755, "y": 0.260723, "z": -0.019011}, {"x": 0.326752, "y": 0.293031, "z": -0.005707}, {"x": 0.34047, "y": 0.244118, "z": -0.008203}, {"x": 0.351897, "y": 0.242371, "z": -0.008512}, {"x": 0.358548, "y": 0.256675, "z": -0.008161}, {"x": 0.320453, "y": 0.295411, "z": 0.003945}, {"x": 0.3301, "y": 0.253959, "z": 0.001458}, {"x": 0.336619, "y": 0.251553, "z": 0.001555}, {"x": 0.33975, "y": 0.263758, "z": 0.002553}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5328, "timestamp_sec": 191.4543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5329, "timestamp_sec": 191.4902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7879, "landmarks": [{"x": 0.565238, "y": 0.73222, "z": -0.0}, {"x": 0.575411, "y": 0.688667, "z": -0.006292}, {"x": 0.57309, "y": 0.632909, "z": -0.007045}, {"x": 0.560389, "y": 0.595415, "z": -0.007493}, {"x": 0.543856, "y": 0.579584, "z": -0.008118}, {"x": 0.581642, "y": 0.60804, "z": 0.001682}, {"x": 0.562927, "y": 0.569295, "z": -7.2e-05}, {"x": 0.550178, "y": 0.549599, "z": -0.00358}, {"x": 0.54116, "y": 0.533998, "z": -0.006038}, {"x": 0.568095, "y": 0.60803, "z": 0.003714}, {"x": 0.545548, "y": 0.57954, "z": 5.8e-05}, {"x": 0.530688, "y": 0.576883, "z": -0.005165}, {"x": 0.519264, "y": 0.579203, "z": -0.007589}, {"x": 0.553138, "y": 0.609353, "z": 0.004981}, {"x": 0.534365, "y": 0.580658, "z": 4.1e-05}, {"x": 0.521023, "y": 0.576667, "z": -0.004827}, {"x": 0.510017, "y": 0.578346, "z": -0.006228}, {"x": 0.538382, "y": 0.612408, "z": 0.006061}, {"x": 0.530635, "y": 0.57925, "z": 0.002001}, {"x": 0.521223, "y": 0.566275, "z": 0.000714}, {"x": 0.51048, "y": 0.559434, "z": 0.001359}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5330, "timestamp_sec": 191.5261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5331, "timestamp_sec": 191.5621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5332, "timestamp_sec": 191.598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5333, "timestamp_sec": 191.6339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5334, "timestamp_sec": 191.6699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7383, "landmarks": [{"x": 0.511546, "y": 0.720445, "z": -0.0}, {"x": 0.504621, "y": 0.667129, "z": -0.009462}, {"x": 0.489352, "y": 0.608622, "z": -0.010932}, {"x": 0.470319, "y": 0.574621, "z": -0.01112}, {"x": 0.453804, "y": 0.560083, "z": -0.010981}, {"x": 0.517066, "y": 0.581716, "z": 0.000646}, {"x": 0.482201, "y": 0.561631, "z": -0.00398}, {"x": 0.460695, "y": 0.565365, "z": -0.010377}, {"x": 0.450016, "y": 0.574699, "z": -0.013914}, {"x": 0.507613, "y": 0.593632, "z": 0.004694}, {"x": 0.474622, "y": 0.584317, "z": -0.000379}, {"x": 0.459481, "y": 0.603788, "z": -0.007265}, {"x": 0.453523, "y": 0.62543, "z": -0.010992}, {"x": 0.494543, "y": 0.608567, "z": 0.007741}, {"x": 0.467083, "y": 0.599796, "z": 0.000775}, {"x": 0.453456, "y": 0.616112, "z": -0.005129}, {"x": 0.446786, "y": 0.63652, "z": -0.006907}, {"x": 0.480572, "y": 0.624942, "z": 0.01064}, {"x": 0.461581, "y": 0.608129, "z": 0.004563}, {"x": 0.4515, "y": 0.614013, "z": 0.00275}, {"x": 0.443613, "y": 0.624758, "z": 0.003679}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5335, "timestamp_sec": 191.7058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7794, "landmarks": [{"x": 0.508394, "y": 0.700512, "z": -0.0}, {"x": 0.515064, "y": 0.660647, "z": -0.002114}, {"x": 0.505211, "y": 0.615439, "z": -0.003254}, {"x": 0.487093, "y": 0.595987, "z": -0.004975}, {"x": 0.469639, "y": 0.596173, "z": -0.007222}, {"x": 0.509586, "y": 0.590939, "z": -0.004564}, {"x": 0.475996, "y": 0.571894, "z": -0.010331}, {"x": 0.456873, "y": 0.576772, "z": -0.01393}, {"x": 0.445277, "y": 0.585533, "z": -0.014921}, {"x": 0.496858, "y": 0.590092, "z": -0.005194}, {"x": 0.464, "y": 0.582515, "z": -0.014697}, {"x": 0.450626, "y": 0.609625, "z": -0.019501}, {"x": 0.444203, "y": 0.638286, "z": -0.020167}, {"x": 0.481925, "y": 0.591263, "z": -0.005673}, {"x": 0.454524, "y": 0.574328, "z": -0.014929}, {"x": 0.440921, "y": 0.595167, "z": -0.019014}, {"x": 0.432951, "y": 0.620311, "z": -0.018651}, {"x": 0.466741, "y": 0.594103, "z": -0.005561}, {"x": 0.450211, "y": 0.563571, "z": -0.011676}, {"x": 0.438401, "y": 0.557007, "z": -0.012659}, {"x": 0.427487, "y": 0.557368, "z": -0.011342}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5336, "timestamp_sec": 191.7417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5337, "timestamp_sec": 191.7777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5338, "timestamp_sec": 191.8136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9209, "landmarks": [{"x": 0.511202, "y": 0.703376, "z": -0.0}, {"x": 0.503713, "y": 0.655006, "z": -0.003313}, {"x": 0.492086, "y": 0.598964, "z": -0.003237}, {"x": 0.477195, "y": 0.563441, "z": -0.003294}, {"x": 0.463902, "y": 0.542297, "z": -0.003335}, {"x": 0.521232, "y": 0.584304, "z": 0.007198}, {"x": 0.491896, "y": 0.556406, "z": 0.005263}, {"x": 0.471356, "y": 0.550773, "z": 1.7e-05}, {"x": 0.459578, "y": 0.551577, "z": -0.003119}, {"x": 0.51426, "y": 0.590276, "z": 0.00808}, {"x": 0.487488, "y": 0.562823, "z": 0.009235}, {"x": 0.468878, "y": 0.558637, "z": 0.004312}, {"x": 0.456072, "y": 0.560589, "z": -9.7e-05}, {"x": 0.502833, "y": 0.597276, "z": 0.008126}, {"x": 0.479997, "y": 0.571433, "z": 0.007751}, {"x": 0.463006, "y": 0.566762, "z": 0.003391}, {"x": 0.45113, "y": 0.567474, "z": 0.000138}, {"x": 0.488296, "y": 0.604582, "z": 0.008221}, {"x": 0.471791, "y": 0.574486, "z": 0.007691}, {"x": 0.460489, "y": 0.56872, "z": 0.007821}, {"x": 0.450444, "y": 0.56917, "z": 0.008312}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5339, "timestamp_sec": 191.8495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5340, "timestamp_sec": 191.8855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5341, "timestamp_sec": 191.9214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5342, "timestamp_sec": 191.9573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5343, "timestamp_sec": 191.9933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8933, "landmarks": [{"x": 0.592638, "y": 0.756133, "z": -0.0}, {"x": 0.596924, "y": 0.701217, "z": -0.000963}, {"x": 0.597292, "y": 0.637926, "z": 0.003798}, {"x": 0.589041, "y": 0.599588, "z": 0.00769}, {"x": 0.57756, "y": 0.583533, "z": 0.011021}, {"x": 0.627558, "y": 0.632402, "z": 0.020037}, {"x": 0.611633, "y": 0.583537, "z": 0.024846}, {"x": 0.59523, "y": 0.565192, "z": 0.022697}, {"x": 0.583512, "y": 0.560565, "z": 0.021241}, {"x": 0.616114, "y": 0.630376, "z": 0.021809}, {"x": 0.598595, "y": 0.587366, "z": 0.028828}, {"x": 0.581008, "y": 0.576474, "z": 0.023177}, {"x": 0.568542, "y": 0.576552, "z": 0.018158}, {"x": 0.602314, "y": 0.63034, "z": 0.022656}, {"x": 0.585959, "y": 0.595161, "z": 0.026298}, {"x": 0.5686, "y": 0.589651, "z": 0.018249}, {"x": 0.556327, "y": 0.593936, "z": 0.012512}, {"x": 0.587004, "y": 0.631071, "z": 0.023693}, {"x": 0.577479, "y": 0.597054, "z": 0.025828}, {"x": 0.565981, "y": 0.590022, "z": 0.024388}, {"x": 0.555193, "y": 0.590379, "z": 0.023746}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5344, "timestamp_sec": 192.0292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5345, "timestamp_sec": 192.0651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7952, "landmarks": [{"x": 0.618822, "y": 0.758002, "z": -0.0}, {"x": 0.626592, "y": 0.69207, "z": -0.007004}, {"x": 0.628161, "y": 0.626306, "z": -0.006057}, {"x": 0.617535, "y": 0.585312, "z": -0.005235}, {"x": 0.601599, "y": 0.570984, "z": -0.004485}, {"x": 0.656445, "y": 0.620439, "z": 0.011694}, {"x": 0.645465, "y": 0.570187, "z": 0.010754}, {"x": 0.634226, "y": 0.561319, "z": 0.006356}, {"x": 0.626219, "y": 0.567091, "z": 0.004305}, {"x": 0.643436, "y": 0.623739, "z": 0.015304}, {"x": 0.624678, "y": 0.585191, "z": 0.013218}, {"x": 0.60828, "y": 0.588023, "z": 0.004493}, {"x": 0.595363, "y": 0.600425, "z": -0.000174}, {"x": 0.628942, "y": 0.63013, "z": 0.01753}, {"x": 0.609239, "y": 0.601016, "z": 0.012823}, {"x": 0.594307, "y": 0.606234, "z": 0.002516}, {"x": 0.581212, "y": 0.620921, "z": -0.001945}, {"x": 0.613604, "y": 0.637972, "z": 0.019592}, {"x": 0.602808, "y": 0.612166, "z": 0.016345}, {"x": 0.592949, "y": 0.606586, "z": 0.012251}, {"x": 0.582112, "y": 0.608018, "z": 0.011135}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5346, "timestamp_sec": 192.1011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5347, "timestamp_sec": 192.137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5348, "timestamp_sec": 192.1729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9352, "landmarks": [{"x": 0.614755, "y": 0.751136, "z": -0.0}, {"x": 0.624236, "y": 0.708858, "z": 0.011689}, {"x": 0.623359, "y": 0.659472, "z": 0.019642}, {"x": 0.613954, "y": 0.634813, "z": 0.023544}, {"x": 0.601478, "y": 0.624632, "z": 0.025861}, {"x": 0.63307, "y": 0.627877, "z": 0.028821}, {"x": 0.613634, "y": 0.595452, "z": 0.036193}, {"x": 0.598599, "y": 0.580365, "z": 0.035868}, {"x": 0.587622, "y": 0.571819, "z": 0.034904}, {"x": 0.621046, "y": 0.6206, "z": 0.023133}, {"x": 0.598236, "y": 0.59642, "z": 0.028611}, {"x": 0.581102, "y": 0.599624, "z": 0.022146}, {"x": 0.567028, "y": 0.608178, "z": 0.017688}, {"x": 0.60787, "y": 0.614333, "z": 0.018009}, {"x": 0.588338, "y": 0.589015, "z": 0.023835}, {"x": 0.572364, "y": 0.593112, "z": 0.017797}, {"x": 0.560237, "y": 0.603197, "z": 0.013134}, {"x": 0.593999, "y": 0.610286, "z": 0.013783}, {"x": 0.585134, "y": 0.578689, "z": 0.017493}, {"x": 0.572906, "y": 0.571175, "z": 0.017724}, {"x": 0.560431, "y": 0.571484, "z": 0.018129}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5349, "timestamp_sec": 192.2089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5350, "timestamp_sec": 192.2448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5351, "timestamp_sec": 192.2807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5352, "timestamp_sec": 192.3167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5353, "timestamp_sec": 192.3526, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5354, "timestamp_sec": 192.3885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5355, "timestamp_sec": 192.4245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5356, "timestamp_sec": 192.4604, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5357, "timestamp_sec": 192.4963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5358, "timestamp_sec": 192.5323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5359, "timestamp_sec": 192.5682, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5360, "timestamp_sec": 192.6041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5361, "timestamp_sec": 192.6401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9948, "landmarks": [{"x": 0.301719, "y": 0.388477, "z": 0.0}, {"x": 0.328838, "y": 0.419185, "z": -0.014561}, {"x": 0.36104, "y": 0.414757, "z": -0.013412}, {"x": 0.383663, "y": 0.409603, "z": -0.007913}, {"x": 0.402008, "y": 0.409301, "z": -0.00136}, {"x": 0.35655, "y": 0.333199, "z": 0.001524}, {"x": 0.381223, "y": 0.319743, "z": 0.010124}, {"x": 0.397844, "y": 0.330622, "z": 0.013833}, {"x": 0.407594, "y": 0.344939, "z": 0.016349}, {"x": 0.350105, "y": 0.315091, "z": 0.014392}, {"x": 0.375003, "y": 0.308078, "z": 0.024966}, {"x": 0.390176, "y": 0.325962, "z": 0.025346}, {"x": 0.396963, "y": 0.345264, "z": 0.024849}, {"x": 0.346241, "y": 0.308839, "z": 0.026376}, {"x": 0.369803, "y": 0.300654, "z": 0.036019}, {"x": 0.382489, "y": 0.31526, "z": 0.033919}, {"x": 0.389498, "y": 0.330629, "z": 0.031326}, {"x": 0.345556, "y": 0.308903, "z": 0.037191}, {"x": 0.36552, "y": 0.299331, "z": 0.043883}, {"x": 0.37706, "y": 0.308684, "z": 0.043597}, {"x": 0.383629, "y": 0.320912, "z": 0.043126}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5362, "timestamp_sec": 192.676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5363, "timestamp_sec": 192.7119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9624, "landmarks": [{"x": 0.302312, "y": 0.385139, "z": 0.0}, {"x": 0.32608, "y": 0.407705, "z": -0.016257}, {"x": 0.358318, "y": 0.413837, "z": -0.019169}, {"x": 0.380876, "y": 0.416485, "z": -0.017974}, {"x": 0.398111, "y": 0.419173, "z": -0.015859}, {"x": 0.352622, "y": 0.33534, "z": -0.008548}, {"x": 0.372751, "y": 0.326748, "z": -0.00694}, {"x": 0.385871, "y": 0.344368, "z": -0.006969}, {"x": 0.392278, "y": 0.364021, "z": -0.006369}, {"x": 0.347741, "y": 0.31295, "z": 0.001317}, {"x": 0.369888, "y": 0.294386, "z": 0.004143}, {"x": 0.386703, "y": 0.310864, "z": 0.002215}, {"x": 0.393826, "y": 0.331668, "z": 0.001024}, {"x": 0.344835, "y": 0.300738, "z": 0.010203}, {"x": 0.366497, "y": 0.274566, "z": 0.013394}, {"x": 0.381868, "y": 0.286641, "z": 0.010729}, {"x": 0.390043, "y": 0.302841, "z": 0.008705}, {"x": 0.343765, "y": 0.296676, "z": 0.017824}, {"x": 0.363359, "y": 0.273035, "z": 0.020105}, {"x": 0.377129, "y": 0.277091, "z": 0.019636}, {"x": 0.385301, "y": 0.288843, "z": 0.0195}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5364, "timestamp_sec": 192.7479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5365, "timestamp_sec": 192.7838, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5366, "timestamp_sec": 192.8197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7131, "landmarks": [{"x": 0.290154, "y": 0.365201, "z": 0.0}, {"x": 0.301919, "y": 0.320973, "z": -0.00564}, {"x": 0.3213, "y": 0.2854, "z": -0.005179}, {"x": 0.338985, "y": 0.264129, "z": -0.004702}, {"x": 0.354001, "y": 0.250762, "z": -0.003264}, {"x": 0.32644, "y": 0.304303, "z": 0.011927}, {"x": 0.344546, "y": 0.282632, "z": 0.016054}, {"x": 0.355333, "y": 0.273358, "z": 0.017416}, {"x": 0.364002, "y": 0.26754, "z": 0.017721}, {"x": 0.331316, "y": 0.325071, "z": 0.014451}, {"x": 0.347825, "y": 0.310561, "z": 0.019738}, {"x": 0.356767, "y": 0.30431, "z": 0.019949}, {"x": 0.363864, "y": 0.300099, "z": 0.019498}, {"x": 0.334829, "y": 0.345776, "z": 0.015173}, {"x": 0.352103, "y": 0.333906, "z": 0.01787}, {"x": 0.357227, "y": 0.327539, "z": 0.017373}, {"x": 0.359945, "y": 0.322966, "z": 0.016936}, {"x": 0.337736, "y": 0.365441, "z": 0.015185}, {"x": 0.351795, "y": 0.354968, "z": 0.017336}, {"x": 0.356062, "y": 0.347312, "z": 0.018}, {"x": 0.357468, "y": 0.34252, "z": 0.01837}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5367, "timestamp_sec": 192.8557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5368, "timestamp_sec": 192.8916, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9531, "landmarks": [{"x": 0.526761, "y": 0.693779, "z": -0.0}, {"x": 0.530712, "y": 0.650871, "z": 0.00272}, {"x": 0.51736, "y": 0.608218, "z": 0.004387}, {"x": 0.497328, "y": 0.588006, "z": 0.004306}, {"x": 0.479894, "y": 0.585124, "z": 0.003606}, {"x": 0.521106, "y": 0.588551, "z": 0.006599}, {"x": 0.492309, "y": 0.564471, "z": 0.001989}, {"x": 0.47195, "y": 0.555296, "z": -0.003329}, {"x": 0.456852, "y": 0.553598, "z": -0.006064}, {"x": 0.509865, "y": 0.590658, "z": 0.003512}, {"x": 0.481112, "y": 0.568989, "z": 0.000443}, {"x": 0.462726, "y": 0.565125, "z": -0.004425}, {"x": 0.448122, "y": 0.569292, "z": -0.007562}, {"x": 0.496185, "y": 0.595532, "z": 7.8e-05}, {"x": 0.470527, "y": 0.575231, "z": -0.004039}, {"x": 0.454964, "y": 0.576232, "z": -0.007892}, {"x": 0.443349, "y": 0.583901, "z": -0.009432}, {"x": 0.480577, "y": 0.603901, "z": -0.002857}, {"x": 0.463681, "y": 0.576575, "z": -0.005738}, {"x": 0.451582, "y": 0.567533, "z": -0.005956}, {"x": 0.440005, "y": 0.566214, "z": -0.005278}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5369, "timestamp_sec": 192.9275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9888, "landmarks": [{"x": 0.522707, "y": 0.712817, "z": -0.0}, {"x": 0.52689, "y": 0.661761, "z": 0.004931}, {"x": 0.514689, "y": 0.615129, "z": 0.005666}, {"x": 0.493176, "y": 0.591983, "z": 0.003734}, {"x": 0.473291, "y": 0.587274, "z": 0.000727}, {"x": 0.520227, "y": 0.588921, "z": 0.002664}, {"x": 0.483867, "y": 0.562818, "z": -0.005082}, {"x": 0.461236, "y": 0.560448, "z": -0.010459}, {"x": 0.447536, "y": 0.565599, "z": -0.012992}, {"x": 0.509002, "y": 0.592525, "z": -0.003075}, {"x": 0.470805, "y": 0.579216, "z": -0.013387}, {"x": 0.456232, "y": 0.60261, "z": -0.019284}, {"x": 0.450342, "y": 0.629154, "z": -0.021919}, {"x": 0.494394, "y": 0.602334, "z": -0.00886}, {"x": 0.461093, "y": 0.582562, "z": -0.020509}, {"x": 0.445047, "y": 0.604202, "z": -0.025829}, {"x": 0.437247, "y": 0.629887, "z": -0.027026}, {"x": 0.478215, "y": 0.614992, "z": -0.013572}, {"x": 0.457925, "y": 0.5786, "z": -0.023303}, {"x": 0.442897, "y": 0.567076, "z": -0.027419}, {"x": 0.43007, "y": 0.563308, "z": -0.028965}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5370, "timestamp_sec": 192.9635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9237, "landmarks": [{"x": 0.514828, "y": 0.704082, "z": -0.0}, {"x": 0.519117, "y": 0.649677, "z": 0.002051}, {"x": 0.505517, "y": 0.605735, "z": 0.003034}, {"x": 0.483694, "y": 0.584847, "z": 0.001919}, {"x": 0.465272, "y": 0.581484, "z": 0.000302}, {"x": 0.508929, "y": 0.582146, "z": 0.005117}, {"x": 0.477797, "y": 0.564185, "z": -0.001522}, {"x": 0.459032, "y": 0.567122, "z": -0.006933}, {"x": 0.448839, "y": 0.577001, "z": -0.00923}, {"x": 0.496559, "y": 0.585328, "z": 0.001934}, {"x": 0.463383, "y": 0.584238, "z": -0.007564}, {"x": 0.452909, "y": 0.611139, "z": -0.013801}, {"x": 0.450093, "y": 0.638785, "z": -0.0161}, {"x": 0.481867, "y": 0.593358, "z": -0.001641}, {"x": 0.453197, "y": 0.588444, "z": -0.012476}, {"x": 0.443586, "y": 0.614319, "z": -0.01765}, {"x": 0.440678, "y": 0.643141, "z": -0.018073}, {"x": 0.466758, "y": 0.603472, "z": -0.004583}, {"x": 0.450483, "y": 0.580398, "z": -0.01311}, {"x": 0.438192, "y": 0.573713, "z": -0.016681}, {"x": 0.427113, "y": 0.573739, "z": -0.017356}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5371, "timestamp_sec": 192.9994, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9149, "landmarks": [{"x": 0.515941, "y": 0.70686, "z": -0.0}, {"x": 0.519289, "y": 0.655341, "z": 0.003495}, {"x": 0.505551, "y": 0.613576, "z": 0.0064}, {"x": 0.486292, "y": 0.592271, "z": 0.006736}, {"x": 0.470571, "y": 0.589122, "z": 0.006469}, {"x": 0.51121, "y": 0.588446, "z": 0.010076}, {"x": 0.484863, "y": 0.571639, "z": 0.004961}, {"x": 0.466113, "y": 0.571927, "z": 4.2e-05}, {"x": 0.454098, "y": 0.581939, "z": -0.001681}, {"x": 0.49918, "y": 0.589634, "z": 0.006705}, {"x": 0.469005, "y": 0.592468, "z": -0.001185}, {"x": 0.456037, "y": 0.61755, "z": -0.00835}, {"x": 0.449754, "y": 0.644398, "z": -0.011173}, {"x": 0.485621, "y": 0.594886, "z": 0.002976}, {"x": 0.458903, "y": 0.593088, "z": -0.006766}, {"x": 0.447369, "y": 0.618842, "z": -0.013548}, {"x": 0.442338, "y": 0.648403, "z": -0.014874}, {"x": 0.471348, "y": 0.602028, "z": 6e-05}, {"x": 0.456694, "y": 0.577374, "z": -0.006957}, {"x": 0.444419, "y": 0.570951, "z": -0.010173}, {"x": 0.432679, "y": 0.573314, "z": -0.010501}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5372, "timestamp_sec": 193.0353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8748, "landmarks": [{"x": 0.520261, "y": 0.698601, "z": -0.0}, {"x": 0.524696, "y": 0.656695, "z": 0.000804}, {"x": 0.514445, "y": 0.612504, "z": 0.002454}, {"x": 0.498124, "y": 0.59051, "z": 0.00257}, {"x": 0.482594, "y": 0.585285, "z": 0.002184}, {"x": 0.521746, "y": 0.587817, "z": 0.010433}, {"x": 0.497802, "y": 0.572953, "z": 0.007194}, {"x": 0.480669, "y": 0.570312, "z": 0.001678}, {"x": 0.470261, "y": 0.574736, "z": -0.001094}, {"x": 0.508527, "y": 0.586345, "z": 0.008983}, {"x": 0.482479, "y": 0.579678, "z": 0.005791}, {"x": 0.465958, "y": 0.589855, "z": -0.000846}, {"x": 0.4554, "y": 0.603908, "z": -0.004362}, {"x": 0.493833, "y": 0.588127, "z": 0.007031}, {"x": 0.472052, "y": 0.576377, "z": 0.003274}, {"x": 0.457396, "y": 0.584948, "z": -0.002351}, {"x": 0.448675, "y": 0.598934, "z": -0.004445}, {"x": 0.478267, "y": 0.592005, "z": 0.005458}, {"x": 0.464874, "y": 0.56978, "z": 0.002836}, {"x": 0.454452, "y": 0.565959, "z": 0.00182}, {"x": 0.445397, "y": 0.568952, "z": 0.002619}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5373, "timestamp_sec": 193.0713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8046, "landmarks": [{"x": 0.539316, "y": 0.7306, "z": -0.0}, {"x": 0.513571, "y": 0.671444, "z": -0.004928}, {"x": 0.500951, "y": 0.609368, "z": -0.001325}, {"x": 0.493913, "y": 0.574349, "z": 0.003321}, {"x": 0.486495, "y": 0.555195, "z": 0.007548}, {"x": 0.53676, "y": 0.585958, "z": 0.01382}, {"x": 0.50374, "y": 0.569363, "z": 0.020213}, {"x": 0.488568, "y": 0.585782, "z": 0.019121}, {"x": 0.485103, "y": 0.605249, "z": 0.018008}, {"x": 0.542582, "y": 0.603554, "z": 0.018292}, {"x": 0.506245, "y": 0.593664, "z": 0.026943}, {"x": 0.490419, "y": 0.60824, "z": 0.02216}, {"x": 0.48529, "y": 0.628984, "z": 0.017265}, {"x": 0.542132, "y": 0.622447, "z": 0.022324}, {"x": 0.509402, "y": 0.612872, "z": 0.029117}, {"x": 0.494354, "y": 0.624455, "z": 0.023906}, {"x": 0.489814, "y": 0.642732, "z": 0.018914}, {"x": 0.539898, "y": 0.64143, "z": 0.026154}, {"x": 0.511205, "y": 0.630421, "z": 0.030729}, {"x": 0.499135, "y": 0.642574, "z": 0.031837}, {"x": 0.494669, "y": 0.658278, "z": 0.032852}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5374, "timestamp_sec": 193.1072, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9227, "landmarks": [{"x": 0.306907, "y": 0.384841, "z": 0.0}, {"x": 0.333954, "y": 0.421693, "z": -0.000271}, {"x": 0.361498, "y": 0.421385, "z": 0.006699}, {"x": 0.38227, "y": 0.414024, "z": 0.013797}, {"x": 0.398621, "y": 0.414097, "z": 0.021493}, {"x": 0.358773, "y": 0.357477, "z": 0.025201}, {"x": 0.38392, "y": 0.339208, "z": 0.037618}, {"x": 0.402573, "y": 0.337158, "z": 0.042513}, {"x": 0.415212, "y": 0.338448, "z": 0.044628}, {"x": 0.35326, "y": 0.339686, "z": 0.028582}, {"x": 0.37734, "y": 0.319657, "z": 0.040998}, {"x": 0.397309, "y": 0.318954, "z": 0.040425}, {"x": 0.411505, "y": 0.324737, "z": 0.038435}, {"x": 0.349633, "y": 0.329077, "z": 0.031014}, {"x": 0.372379, "y": 0.31293, "z": 0.040914}, {"x": 0.391694, "y": 0.312993, "z": 0.039621}, {"x": 0.405743, "y": 0.318512, "z": 0.037262}, {"x": 0.347635, "y": 0.326923, "z": 0.032992}, {"x": 0.366145, "y": 0.314138, "z": 0.040347}, {"x": 0.381546, "y": 0.311999, "z": 0.04148}, {"x": 0.394977, "y": 0.314365, "z": 0.041391}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5375, "timestamp_sec": 193.1431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5376, "timestamp_sec": 193.1791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5377, "timestamp_sec": 193.215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5378, "timestamp_sec": 193.2509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5379, "timestamp_sec": 193.2869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9664, "landmarks": [{"x": 0.295028, "y": 0.401531, "z": 0.0}, {"x": 0.329985, "y": 0.424932, "z": -0.008679}, {"x": 0.358237, "y": 0.424447, "z": -0.010461}, {"x": 0.37378, "y": 0.418864, "z": -0.010658}, {"x": 0.385354, "y": 0.419301, "z": -0.01012}, {"x": 0.351005, "y": 0.318226, "z": -0.004694}, {"x": 0.364787, "y": 0.277924, "z": -0.006665}, {"x": 0.374769, "y": 0.287225, "z": -0.01029}, {"x": 0.377202, "y": 0.305983, "z": -0.012786}, {"x": 0.332334, "y": 0.304438, "z": -0.001043}, {"x": 0.347039, "y": 0.271443, "z": 0.002627}, {"x": 0.356807, "y": 0.280511, "z": 0.002409}, {"x": 0.358727, "y": 0.296331, "z": 0.000251}, {"x": 0.313381, "y": 0.307849, "z": 0.001732}, {"x": 0.326768, "y": 0.283746, "z": 0.004161}, {"x": 0.335168, "y": 0.290244, "z": 0.004969}, {"x": 0.337555, "y": 0.305751, "z": 0.003835}, {"x": 0.296662, "y": 0.322901, "z": 0.003603}, {"x": 0.301909, "y": 0.306193, "z": 0.003137}, {"x": 0.306895, "y": 0.312223, "z": 0.004187}, {"x": 0.307494, "y": 0.324213, "z": 0.004867}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5380, "timestamp_sec": 193.3228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9955, "landmarks": [{"x": 0.290103, "y": 0.390909, "z": 0.0}, {"x": 0.321188, "y": 0.424097, "z": -0.018089}, {"x": 0.350762, "y": 0.427388, "z": -0.022704}, {"x": 0.370676, "y": 0.428021, "z": -0.022761}, {"x": 0.385109, "y": 0.436998, "z": -0.02194}, {"x": 0.344077, "y": 0.333114, "z": -0.019824}, {"x": 0.362775, "y": 0.286394, "z": -0.021287}, {"x": 0.380612, "y": 0.289391, "z": -0.022669}, {"x": 0.390568, "y": 0.304394, "z": -0.022985}, {"x": 0.329613, "y": 0.311491, "z": -0.009236}, {"x": 0.350974, "y": 0.276659, "z": -0.006618}, {"x": 0.371179, "y": 0.283627, "z": -0.006396}, {"x": 0.381563, "y": 0.300204, "z": -0.006744}, {"x": 0.316114, "y": 0.307066, "z": 0.000916}, {"x": 0.333296, "y": 0.281832, "z": 0.004282}, {"x": 0.347983, "y": 0.286134, "z": 0.004353}, {"x": 0.355886, "y": 0.298971, "z": 0.003632}, {"x": 0.304926, "y": 0.313741, "z": 0.009658}, {"x": 0.31551, "y": 0.298422, "z": 0.01067}, {"x": 0.324822, "y": 0.305073, "z": 0.011565}, {"x": 0.328492, "y": 0.31868, "z": 0.012757}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5381, "timestamp_sec": 193.3587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9006, "landmarks": [{"x": 0.297102, "y": 0.382149, "z": 0.0}, {"x": 0.312581, "y": 0.33773, "z": -0.005012}, {"x": 0.335933, "y": 0.311235, "z": -0.006131}, {"x": 0.355301, "y": 0.295747, "z": -0.007123}, {"x": 0.370682, "y": 0.293769, "z": -0.007866}, {"x": 0.345133, "y": 0.335935, "z": -0.000837}, {"x": 0.369227, "y": 0.323089, "z": -0.005732}, {"x": 0.389245, "y": 0.31639, "z": -0.009895}, {"x": 0.404665, "y": 0.314288, "z": -0.012587}, {"x": 0.34863, "y": 0.357388, "z": -0.001655}, {"x": 0.373453, "y": 0.346111, "z": -0.005344}, {"x": 0.394115, "y": 0.336757, "z": -0.009592}, {"x": 0.411541, "y": 0.330536, "z": -0.01223}, {"x": 0.349576, "y": 0.382739, "z": -0.003343}, {"x": 0.373427, "y": 0.36997, "z": -0.007827}, {"x": 0.393917, "y": 0.357862, "z": -0.010215}, {"x": 0.410844, "y": 0.349655, "z": -0.011219}, {"x": 0.347624, "y": 0.40865, "z": -0.005491}, {"x": 0.366462, "y": 0.400998, "z": -0.00919}, {"x": 0.380891, "y": 0.394871, "z": -0.009322}, {"x": 0.392722, "y": 0.392344, "z": -0.008687}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5382, "timestamp_sec": 193.3947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5383, "timestamp_sec": 193.4306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.852, "landmarks": [{"x": 0.290919, "y": 0.368726, "z": 0.0}, {"x": 0.297817, "y": 0.328444, "z": -0.007699}, {"x": 0.314997, "y": 0.296887, "z": -0.010068}, {"x": 0.329954, "y": 0.271728, "z": -0.012216}, {"x": 0.342486, "y": 0.255553, "z": -0.013735}, {"x": 0.338546, "y": 0.329688, "z": 0.003236}, {"x": 0.361463, "y": 0.322138, "z": 0.000136}, {"x": 0.377055, "y": 0.31603, "z": -0.003863}, {"x": 0.388778, "y": 0.311522, "z": -0.006649}, {"x": 0.342552, "y": 0.346899, "z": 0.003647}, {"x": 0.367348, "y": 0.342303, "z": 0.00163}, {"x": 0.384353, "y": 0.3374, "z": -0.001596}, {"x": 0.397661, "y": 0.333006, "z": -0.003753}, {"x": 0.343742, "y": 0.362904, "z": 0.002207}, {"x": 0.367114, "y": 0.358103, "z": -0.000385}, {"x": 0.383774, "y": 0.352869, "z": -0.002713}, {"x": 0.397024, "y": 0.34713, "z": -0.004044}, {"x": 0.342267, "y": 0.376654, "z": -0.000242}, {"x": 0.360588, "y": 0.37258, "z": -0.002492}, {"x": 0.373647, "y": 0.368077, "z": -0.003281}, {"x": 0.384673, "y": 0.363362, "z": -0.003601}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5384, "timestamp_sec": 193.4665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5385, "timestamp_sec": 193.5025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5386, "timestamp_sec": 193.5384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8905, "landmarks": [{"x": 0.522543, "y": 0.702122, "z": -0.0}, {"x": 0.51448, "y": 0.666756, "z": -0.006605}, {"x": 0.49697, "y": 0.620237, "z": -0.007814}, {"x": 0.478688, "y": 0.594808, "z": -0.007677}, {"x": 0.463701, "y": 0.58543, "z": -0.007215}, {"x": 0.519194, "y": 0.583447, "z": -0.002424}, {"x": 0.483853, "y": 0.567722, "z": -0.007072}, {"x": 0.460659, "y": 0.567888, "z": -0.012928}, {"x": 0.446683, "y": 0.571591, "z": -0.016109}, {"x": 0.511214, "y": 0.588256, "z": 0.000307}, {"x": 0.479661, "y": 0.575842, "z": -0.000637}, {"x": 0.459834, "y": 0.576484, "z": -0.004179}, {"x": 0.446441, "y": 0.582925, "z": -0.00716}, {"x": 0.499963, "y": 0.598456, "z": 0.002258}, {"x": 0.472613, "y": 0.58649, "z": 7.6e-05}, {"x": 0.455008, "y": 0.586244, "z": -0.002599}, {"x": 0.443365, "y": 0.590912, "z": -0.00423}, {"x": 0.486997, "y": 0.611749, "z": 0.003931}, {"x": 0.466189, "y": 0.595103, "z": 0.001312}, {"x": 0.454167, "y": 0.593802, "z": 0.001177}, {"x": 0.44486, "y": 0.596446, "z": 0.002027}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5387, "timestamp_sec": 193.5743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5388, "timestamp_sec": 193.6103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5389, "timestamp_sec": 193.6462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9118, "landmarks": [{"x": 0.294673, "y": 0.362391, "z": 0.0}, {"x": 0.316627, "y": 0.36953, "z": 0.003146}, {"x": 0.336216, "y": 0.359599, "z": 0.003607}, {"x": 0.35035, "y": 0.346102, "z": 0.00281}, {"x": 0.361808, "y": 0.336963, "z": 0.001648}, {"x": 0.340138, "y": 0.363793, "z": 0.002643}, {"x": 0.361203, "y": 0.357567, "z": 0.000122}, {"x": 0.375257, "y": 0.351472, "z": -0.002516}, {"x": 0.386708, "y": 0.345424, "z": -0.004743}, {"x": 0.339429, "y": 0.348877, "z": -0.001482}, {"x": 0.361167, "y": 0.337804, "z": -0.003006}, {"x": 0.375005, "y": 0.32902, "z": -0.00543}, {"x": 0.386588, "y": 0.323186, "z": -0.007741}, {"x": 0.336461, "y": 0.331982, "z": -0.005677}, {"x": 0.357353, "y": 0.320866, "z": -0.007183}, {"x": 0.370449, "y": 0.313114, "z": -0.008739}, {"x": 0.381796, "y": 0.30842, "z": -0.010516}, {"x": 0.33127, "y": 0.312174, "z": -0.009559}, {"x": 0.345014, "y": 0.29946, "z": -0.011694}, {"x": 0.354154, "y": 0.293567, "z": -0.012255}, {"x": 0.362881, "y": 0.290554, "z": -0.012739}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5390, "timestamp_sec": 193.6821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5391, "timestamp_sec": 193.7181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5392, "timestamp_sec": 193.754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5393, "timestamp_sec": 193.7899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5394, "timestamp_sec": 193.8259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5395, "timestamp_sec": 193.8618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5396, "timestamp_sec": 193.8977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5397, "timestamp_sec": 193.9337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5398, "timestamp_sec": 193.9696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5399, "timestamp_sec": 194.0055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9789, "landmarks": [{"x": 0.271995, "y": 0.40793, "z": 0.0}, {"x": 0.299469, "y": 0.442405, "z": -0.01459}, {"x": 0.329643, "y": 0.444655, "z": -0.014339}, {"x": 0.351933, "y": 0.437674, "z": -0.009788}, {"x": 0.368624, "y": 0.434699, "z": -0.003686}, {"x": 0.330883, "y": 0.351629, "z": 0.004449}, {"x": 0.349999, "y": 0.321811, "z": 0.014539}, {"x": 0.362722, "y": 0.316493, "z": 0.018438}, {"x": 0.370646, "y": 0.318446, "z": 0.02005}, {"x": 0.317749, "y": 0.331805, "z": 0.015988}, {"x": 0.338851, "y": 0.309272, "z": 0.028165}, {"x": 0.353791, "y": 0.309989, "z": 0.029048}, {"x": 0.363685, "y": 0.316461, "z": 0.02756}, {"x": 0.306896, "y": 0.324663, "z": 0.02643}, {"x": 0.326196, "y": 0.303668, "z": 0.035709}, {"x": 0.33984, "y": 0.303553, "z": 0.035415}, {"x": 0.34935, "y": 0.310269, "z": 0.033499}, {"x": 0.299666, "y": 0.329556, "z": 0.035544}, {"x": 0.318387, "y": 0.311848, "z": 0.04206}, {"x": 0.330731, "y": 0.308384, "z": 0.043754}, {"x": 0.339867, "y": 0.310191, "z": 0.044125}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5400, "timestamp_sec": 194.0415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7211, "landmarks": [{"x": 0.593812, "y": 0.703518, "z": -0.0}, {"x": 0.598261, "y": 0.650485, "z": -0.022016}, {"x": 0.600115, "y": 0.585107, "z": -0.027179}, {"x": 0.591386, "y": 0.53828, "z": -0.028051}, {"x": 0.580172, "y": 0.520893, "z": -0.028053}, {"x": 0.637378, "y": 0.578825, "z": -0.010845}, {"x": 0.623937, "y": 0.524743, "z": -0.017673}, {"x": 0.609598, "y": 0.516878, "z": -0.024395}, {"x": 0.602116, "y": 0.527763, "z": -0.028097}, {"x": 0.625232, "y": 0.581918, "z": -0.000626}, {"x": 0.603276, "y": 0.543214, "z": -0.007596}, {"x": 0.585672, "y": 0.549075, "z": -0.014905}, {"x": 0.576244, "y": 0.567943, "z": -0.018516}, {"x": 0.609687, "y": 0.588332, "z": 0.007444}, {"x": 0.589876, "y": 0.558256, "z": -0.003597}, {"x": 0.575118, "y": 0.564209, "z": -0.012578}, {"x": 0.565221, "y": 0.58299, "z": -0.015503}, {"x": 0.594527, "y": 0.598326, "z": 0.014456}, {"x": 0.57894, "y": 0.575346, "z": 0.002045}, {"x": 0.569138, "y": 0.583238, "z": -0.004247}, {"x": 0.56115, "y": 0.598903, "z": -0.0053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5401, "timestamp_sec": 194.0774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9938, "landmarks": [{"x": 0.266441, "y": 0.394844, "z": 0.0}, {"x": 0.293306, "y": 0.435335, "z": -0.016752}, {"x": 0.327254, "y": 0.438551, "z": -0.016657}, {"x": 0.350492, "y": 0.437049, "z": -0.011978}, {"x": 0.369151, "y": 0.43255, "z": -0.00573}, {"x": 0.328867, "y": 0.346715, "z": 0.000322}, {"x": 0.35322, "y": 0.326315, "z": 0.008817}, {"x": 0.37003, "y": 0.332696, "z": 0.012717}, {"x": 0.378942, "y": 0.343369, "z": 0.01545}, {"x": 0.316782, "y": 0.32708, "z": 0.013755}, {"x": 0.341866, "y": 0.316485, "z": 0.024657}, {"x": 0.359361, "y": 0.326963, "z": 0.027114}, {"x": 0.369094, "y": 0.340069, "z": 0.027913}, {"x": 0.306969, "y": 0.321428, "z": 0.026103}, {"x": 0.329246, "y": 0.317784, "z": 0.035922}, {"x": 0.344705, "y": 0.324866, "z": 0.039223}, {"x": 0.354648, "y": 0.336138, "z": 0.040723}, {"x": 0.300059, "y": 0.327841, "z": 0.036765}, {"x": 0.320903, "y": 0.322747, "z": 0.04489}, {"x": 0.333878, "y": 0.327858, "z": 0.049412}, {"x": 0.341189, "y": 0.336836, "z": 0.052617}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5402, "timestamp_sec": 194.1133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5403, "timestamp_sec": 194.1493, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5404, "timestamp_sec": 194.1852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5405, "timestamp_sec": 194.2211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5406, "timestamp_sec": 194.2571, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9315, "landmarks": [{"x": 0.530504, "y": 0.685409, "z": -0.0}, {"x": 0.530731, "y": 0.643764, "z": -0.001516}, {"x": 0.516099, "y": 0.597431, "z": 0.000586}, {"x": 0.497872, "y": 0.572793, "z": 0.002535}, {"x": 0.481794, "y": 0.565133, "z": 0.004729}, {"x": 0.526345, "y": 0.5729, "z": 0.010036}, {"x": 0.501253, "y": 0.545619, "z": 0.010144}, {"x": 0.482866, "y": 0.538043, "z": 0.006833}, {"x": 0.470243, "y": 0.538012, "z": 0.005122}, {"x": 0.514356, "y": 0.579694, "z": 0.010985}, {"x": 0.491393, "y": 0.552335, "z": 0.014491}, {"x": 0.475186, "y": 0.544544, "z": 0.011791}, {"x": 0.462989, "y": 0.543839, "z": 0.009467}, {"x": 0.50077, "y": 0.589932, "z": 0.011027}, {"x": 0.481777, "y": 0.564036, "z": 0.013448}, {"x": 0.468108, "y": 0.554562, "z": 0.011036}, {"x": 0.457905, "y": 0.553548, "z": 0.009219}, {"x": 0.485908, "y": 0.602884, "z": 0.010993}, {"x": 0.472927, "y": 0.579162, "z": 0.012618}, {"x": 0.464217, "y": 0.570956, "z": 0.013799}, {"x": 0.456434, "y": 0.570015, "z": 0.015121}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5407, "timestamp_sec": 194.293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8267, "landmarks": [{"x": 0.280134, "y": 0.407403, "z": 0.0}, {"x": 0.284331, "y": 0.353341, "z": -0.004929}, {"x": 0.302276, "y": 0.314087, "z": -0.00525}, {"x": 0.321313, "y": 0.299082, "z": -0.004936}, {"x": 0.335339, "y": 0.302799, "z": -0.003734}, {"x": 0.317127, "y": 0.336103, "z": 0.000193}, {"x": 0.335524, "y": 0.307753, "z": -0.001799}, {"x": 0.347396, "y": 0.292996, "z": -0.003921}, {"x": 0.357084, "y": 0.283813, "z": -0.005432}, {"x": 0.325327, "y": 0.366065, "z": 0.001058}, {"x": 0.344935, "y": 0.348935, "z": 0.000809}, {"x": 0.3589, "y": 0.341607, "z": -0.000373}, {"x": 0.370539, "y": 0.340091, "z": -0.001289}, {"x": 0.329426, "y": 0.39699, "z": 0.000995}, {"x": 0.348569, "y": 0.380878, "z": -0.001097}, {"x": 0.362587, "y": 0.370911, "z": -0.001504}, {"x": 0.373523, "y": 0.368166, "z": -0.00113}, {"x": 0.331676, "y": 0.428467, "z": 0.000509}, {"x": 0.350437, "y": 0.417819, "z": -0.000975}, {"x": 0.36086, "y": 0.408132, "z": 0.000612}, {"x": 0.368724, "y": 0.402878, "z": 0.002457}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5408, "timestamp_sec": 194.3289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7746, "landmarks": [{"x": 0.276593, "y": 0.396292, "z": 0.0}, {"x": 0.28389, "y": 0.348324, "z": -0.005464}, {"x": 0.304156, "y": 0.310235, "z": -0.007092}, {"x": 0.324009, "y": 0.292197, "z": -0.008463}, {"x": 0.340381, "y": 0.282818, "z": -0.009169}, {"x": 0.309517, "y": 0.3272, "z": -0.003176}, {"x": 0.327734, "y": 0.304259, "z": -0.009301}, {"x": 0.341512, "y": 0.289945, "z": -0.013652}, {"x": 0.352149, "y": 0.278087, "z": -0.016238}, {"x": 0.318252, "y": 0.353999, "z": -0.004015}, {"x": 0.34198, "y": 0.33808, "z": -0.008675}, {"x": 0.360542, "y": 0.325841, "z": -0.011914}, {"x": 0.375767, "y": 0.31669, "z": -0.013995}, {"x": 0.324058, "y": 0.382071, "z": -0.005901}, {"x": 0.347099, "y": 0.368724, "z": -0.011413}, {"x": 0.364598, "y": 0.356495, "z": -0.013914}, {"x": 0.378275, "y": 0.346411, "z": -0.014761}, {"x": 0.327734, "y": 0.412099, "z": -0.008192}, {"x": 0.348201, "y": 0.403855, "z": -0.012727}, {"x": 0.362037, "y": 0.392225, "z": -0.013465}, {"x": 0.373094, "y": 0.380354, "z": -0.013224}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5409, "timestamp_sec": 194.3649, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5410, "timestamp_sec": 194.4008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5411, "timestamp_sec": 194.4367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5412, "timestamp_sec": 194.4727, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5413, "timestamp_sec": 194.5086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5414, "timestamp_sec": 194.5445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5415, "timestamp_sec": 194.5805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5416, "timestamp_sec": 194.6164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5417, "timestamp_sec": 194.6523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5418, "timestamp_sec": 194.6883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.854, "landmarks": [{"x": 0.591496, "y": 0.679868, "z": -0.0}, {"x": 0.59196, "y": 0.640359, "z": 0.002761}, {"x": 0.579036, "y": 0.59552, "z": 0.007322}, {"x": 0.562427, "y": 0.575463, "z": 0.010751}, {"x": 0.546155, "y": 0.57345, "z": 0.014071}, {"x": 0.568241, "y": 0.57378, "z": 0.013267}, {"x": 0.54166, "y": 0.55691, "z": 0.013512}, {"x": 0.522569, "y": 0.55621, "z": 0.010204}, {"x": 0.509716, "y": 0.560841, "z": 0.008396}, {"x": 0.558106, "y": 0.578724, "z": 0.012136}, {"x": 0.532988, "y": 0.563257, "z": 0.015802}, {"x": 0.51717, "y": 0.564103, "z": 0.013211}, {"x": 0.504964, "y": 0.570283, "z": 0.010802}, {"x": 0.547452, "y": 0.588922, "z": 0.010466}, {"x": 0.526274, "y": 0.571939, "z": 0.013385}, {"x": 0.512428, "y": 0.572828, "z": 0.011481}, {"x": 0.501685, "y": 0.579776, "z": 0.009491}, {"x": 0.536546, "y": 0.604073, "z": 0.008852}, {"x": 0.521156, "y": 0.586731, "z": 0.010673}, {"x": 0.509971, "y": 0.584389, "z": 0.012028}, {"x": 0.499929, "y": 0.588063, "z": 0.013109}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5419, "timestamp_sec": 194.7242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.727, "landmarks": [{"x": 0.575368, "y": 0.682985, "z": -0.0}, {"x": 0.571172, "y": 0.647047, "z": 0.014389}, {"x": 0.553743, "y": 0.613431, "z": 0.025163}, {"x": 0.537568, "y": 0.604765, "z": 0.031632}, {"x": 0.523215, "y": 0.60576, "z": 0.037515}, {"x": 0.545604, "y": 0.588232, "z": 0.036499}, {"x": 0.523629, "y": 0.577001, "z": 0.046041}, {"x": 0.507611, "y": 0.57843, "z": 0.047918}, {"x": 0.49646, "y": 0.583377, "z": 0.048793}, {"x": 0.53626, "y": 0.589642, "z": 0.030095}, {"x": 0.513774, "y": 0.582214, "z": 0.041382}, {"x": 0.499888, "y": 0.589396, "z": 0.040923}, {"x": 0.490745, "y": 0.599681, "z": 0.039724}, {"x": 0.525721, "y": 0.594744, "z": 0.023157}, {"x": 0.504297, "y": 0.581436, "z": 0.032274}, {"x": 0.489606, "y": 0.58507, "z": 0.030881}, {"x": 0.47981, "y": 0.594795, "z": 0.028741}, {"x": 0.513937, "y": 0.604812, "z": 0.016946}, {"x": 0.495425, "y": 0.589058, "z": 0.023877}, {"x": 0.483403, "y": 0.588116, "z": 0.026495}, {"x": 0.473972, "y": 0.593416, "z": 0.027873}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5420, "timestamp_sec": 194.7601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5421, "timestamp_sec": 194.7961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5422, "timestamp_sec": 194.832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5423, "timestamp_sec": 194.8679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7596, "landmarks": [{"x": 0.245807, "y": 0.363039, "z": 0.0}, {"x": 0.2587, "y": 0.376598, "z": -0.001137}, {"x": 0.27326, "y": 0.378806, "z": -0.000688}, {"x": 0.284532, "y": 0.379888, "z": -0.00042}, {"x": 0.294183, "y": 0.382024, "z": 0.000311}, {"x": 0.278321, "y": 0.334202, "z": 0.005008}, {"x": 0.294334, "y": 0.334109, "z": 0.004437}, {"x": 0.305217, "y": 0.336936, "z": 0.002813}, {"x": 0.313564, "y": 0.339603, "z": 0.001724}, {"x": 0.279238, "y": 0.315011, "z": 0.004033}, {"x": 0.298646, "y": 0.306603, "z": 0.003315}, {"x": 0.312677, "y": 0.305158, "z": 0.001012}, {"x": 0.32446, "y": 0.306293, "z": -0.00048}, {"x": 0.278644, "y": 0.301268, "z": 0.002391}, {"x": 0.296479, "y": 0.2883, "z": 0.001}, {"x": 0.31051, "y": 0.287795, "z": -0.001338}, {"x": 0.321532, "y": 0.289943, "z": -0.002726}, {"x": 0.276451, "y": 0.292928, "z": 0.00064}, {"x": 0.28983, "y": 0.274676, "z": -0.000586}, {"x": 0.299465, "y": 0.26801, "z": -0.001026}, {"x": 0.307603, "y": 0.266942, "z": -0.001045}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5424, "timestamp_sec": 194.9039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9201, "landmarks": [{"x": 0.522129, "y": 0.694594, "z": -0.0}, {"x": 0.523597, "y": 0.650073, "z": -0.001257}, {"x": 0.507955, "y": 0.613016, "z": 0.001237}, {"x": 0.489625, "y": 0.600957, "z": 0.00319}, {"x": 0.4747, "y": 0.608381, "z": 0.004504}, {"x": 0.500711, "y": 0.586986, "z": 0.006434}, {"x": 0.47605, "y": 0.579627, "z": 0.005087}, {"x": 0.459631, "y": 0.583861, "z": 0.002158}, {"x": 0.449906, "y": 0.590586, "z": 0.001067}, {"x": 0.487526, "y": 0.596173, "z": 0.007405}, {"x": 0.462002, "y": 0.607749, "z": 0.00451}, {"x": 0.449975, "y": 0.632125, "z": -0.001026}, {"x": 0.444216, "y": 0.657029, "z": -0.003422}, {"x": 0.474733, "y": 0.609734, "z": 0.008132}, {"x": 0.452818, "y": 0.622085, "z": 0.00257}, {"x": 0.444285, "y": 0.646288, "z": -0.004467}, {"x": 0.441866, "y": 0.673111, "z": -0.006606}, {"x": 0.462423, "y": 0.625912, "z": 0.009435}, {"x": 0.448616, "y": 0.620722, "z": 0.004695}, {"x": 0.441407, "y": 0.627416, "z": 0.001785}, {"x": 0.436521, "y": 0.640874, "z": 0.001787}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5425, "timestamp_sec": 194.9398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8996, "landmarks": [{"x": 0.530448, "y": 0.707022, "z": -0.0}, {"x": 0.516542, "y": 0.656828, "z": -0.006617}, {"x": 0.49304, "y": 0.60967, "z": -0.003259}, {"x": 0.472925, "y": 0.589466, "z": 0.001167}, {"x": 0.457778, "y": 0.588272, "z": 0.005385}, {"x": 0.507973, "y": 0.577985, "z": 0.011916}, {"x": 0.475649, "y": 0.566743, "z": 0.015318}, {"x": 0.455379, "y": 0.569044, "z": 0.012795}, {"x": 0.442896, "y": 0.572985, "z": 0.011006}, {"x": 0.504533, "y": 0.598915, "z": 0.016294}, {"x": 0.473998, "y": 0.59492, "z": 0.021181}, {"x": 0.457237, "y": 0.602026, "z": 0.01588}, {"x": 0.446883, "y": 0.614788, "z": 0.011588}, {"x": 0.498779, "y": 0.623539, "z": 0.019468}, {"x": 0.471811, "y": 0.627064, "z": 0.020444}, {"x": 0.461026, "y": 0.641352, "z": 0.012816}, {"x": 0.456876, "y": 0.656828, "z": 0.008262}, {"x": 0.492306, "y": 0.647424, "z": 0.022351}, {"x": 0.47367, "y": 0.651238, "z": 0.021459}, {"x": 0.46781, "y": 0.662186, "z": 0.018707}, {"x": 0.465582, "y": 0.674973, "z": 0.01774}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5426, "timestamp_sec": 194.9757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5427, "timestamp_sec": 195.0117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5428, "timestamp_sec": 195.0476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5429, "timestamp_sec": 195.0835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5430, "timestamp_sec": 195.1195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5431, "timestamp_sec": 195.1554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5432, "timestamp_sec": 195.1913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5433, "timestamp_sec": 195.2273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5434, "timestamp_sec": 195.2632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5435, "timestamp_sec": 195.2991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8981, "landmarks": [{"x": 0.349001, "y": 0.410473, "z": 0.0}, {"x": 0.373105, "y": 0.429449, "z": -0.009001}, {"x": 0.393886, "y": 0.429258, "z": -0.013542}, {"x": 0.409734, "y": 0.432044, "z": -0.017464}, {"x": 0.420461, "y": 0.435586, "z": -0.020207}, {"x": 0.396337, "y": 0.345652, "z": -0.006175}, {"x": 0.406758, "y": 0.312838, "z": -0.011483}, {"x": 0.404301, "y": 0.330138, "z": -0.015777}, {"x": 0.398289, "y": 0.351162, "z": -0.018449}, {"x": 0.37946, "y": 0.3323, "z": -0.004778}, {"x": 0.387413, "y": 0.296903, "z": -0.006974}, {"x": 0.385879, "y": 0.314868, "z": -0.00807}, {"x": 0.383567, "y": 0.335756, "z": -0.009671}, {"x": 0.361959, "y": 0.331307, "z": -0.004622}, {"x": 0.365514, "y": 0.310115, "z": -0.009005}, {"x": 0.366513, "y": 0.324493, "z": -0.008332}, {"x": 0.365188, "y": 0.343705, "z": -0.007937}, {"x": 0.346574, "y": 0.342702, "z": -0.005293}, {"x": 0.34694, "y": 0.328906, "z": -0.008929}, {"x": 0.347095, "y": 0.341915, "z": -0.007188}, {"x": 0.346274, "y": 0.357588, "z": -0.005596}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5436, "timestamp_sec": 195.3351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5437, "timestamp_sec": 195.371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5438, "timestamp_sec": 195.407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5439, "timestamp_sec": 195.4429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9003, "landmarks": [{"x": 0.647383, "y": 0.692525, "z": -0.0}, {"x": 0.644426, "y": 0.636628, "z": 0.002624}, {"x": 0.62609, "y": 0.585378, "z": 0.005515}, {"x": 0.605622, "y": 0.562443, "z": 0.006368}, {"x": 0.588184, "y": 0.559797, "z": 0.006478}, {"x": 0.639101, "y": 0.556618, "z": 0.015595}, {"x": 0.610594, "y": 0.544947, "z": 0.013495}, {"x": 0.59158, "y": 0.5465, "z": 0.007546}, {"x": 0.579608, "y": 0.553003, "z": 0.004264}, {"x": 0.626776, "y": 0.561313, "z": 0.013339}, {"x": 0.597671, "y": 0.559223, "z": 0.01075}, {"x": 0.580944, "y": 0.575228, "z": 0.00235}, {"x": 0.569444, "y": 0.593805, "z": -0.002371}, {"x": 0.612908, "y": 0.570409, "z": 0.010666}, {"x": 0.586997, "y": 0.565668, "z": 0.007665}, {"x": 0.572962, "y": 0.579965, "z": 0.000489}, {"x": 0.564343, "y": 0.597377, "z": -0.002849}, {"x": 0.597821, "y": 0.582374, "z": 0.008497}, {"x": 0.580322, "y": 0.564689, "z": 0.006845}, {"x": 0.568645, "y": 0.564103, "z": 0.005559}, {"x": 0.558117, "y": 0.568694, "z": 0.006009}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5440, "timestamp_sec": 195.4788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8708, "landmarks": [{"x": 0.63862, "y": 0.699443, "z": -0.0}, {"x": 0.635673, "y": 0.646008, "z": -0.006565}, {"x": 0.618349, "y": 0.59199, "z": -0.00846}, {"x": 0.595116, "y": 0.560306, "z": -0.010471}, {"x": 0.577578, "y": 0.550429, "z": -0.011963}, {"x": 0.637989, "y": 0.567938, "z": -0.00051}, {"x": 0.605879, "y": 0.543056, "z": -0.009627}, {"x": 0.584504, "y": 0.540432, "z": -0.017377}, {"x": 0.571099, "y": 0.546825, "z": -0.020951}, {"x": 0.626974, "y": 0.570714, "z": 0.000277}, {"x": 0.593821, "y": 0.55843, "z": -0.01094}, {"x": 0.581107, "y": 0.57823, "z": -0.019294}, {"x": 0.574761, "y": 0.601929, "z": -0.022697}, {"x": 0.613434, "y": 0.577241, "z": -1.8e-05}, {"x": 0.583563, "y": 0.564769, "z": -0.012092}, {"x": 0.572293, "y": 0.585872, "z": -0.018403}, {"x": 0.566427, "y": 0.611512, "z": -0.01921}, {"x": 0.598809, "y": 0.586326, "z": -0.000378}, {"x": 0.58152, "y": 0.559878, "z": -0.008778}, {"x": 0.569722, "y": 0.555597, "z": -0.011727}, {"x": 0.557933, "y": 0.558826, "z": -0.011702}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5441, "timestamp_sec": 195.5148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5442, "timestamp_sec": 195.5507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5443, "timestamp_sec": 195.5866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5444, "timestamp_sec": 195.6226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5445, "timestamp_sec": 195.6585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5446, "timestamp_sec": 195.6944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8195, "landmarks": [{"x": 0.69376, "y": 0.694839, "z": -0.0}, {"x": 0.705547, "y": 0.646558, "z": 0.000138}, {"x": 0.701167, "y": 0.590221, "z": 0.004083}, {"x": 0.686418, "y": 0.555861, "z": 0.00712}, {"x": 0.6721, "y": 0.539347, "z": 0.010481}, {"x": 0.71203, "y": 0.574979, "z": 0.013716}, {"x": 0.695868, "y": 0.5341, "z": 0.013749}, {"x": 0.679481, "y": 0.515176, "z": 0.010536}, {"x": 0.666291, "y": 0.508183, "z": 0.009024}, {"x": 0.699444, "y": 0.573351, "z": 0.013994}, {"x": 0.682819, "y": 0.534881, "z": 0.016694}, {"x": 0.666368, "y": 0.522737, "z": 0.013074}, {"x": 0.652213, "y": 0.522577, "z": 0.010577}, {"x": 0.685301, "y": 0.572968, "z": 0.013396}, {"x": 0.671213, "y": 0.53831, "z": 0.015204}, {"x": 0.656449, "y": 0.530246, "z": 0.012208}, {"x": 0.64438, "y": 0.534344, "z": 0.010499}, {"x": 0.669616, "y": 0.575159, "z": 0.01279}, {"x": 0.6628, "y": 0.542743, "z": 0.014529}, {"x": 0.653304, "y": 0.532597, "z": 0.015706}, {"x": 0.643329, "y": 0.533429, "z": 0.017279}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5447, "timestamp_sec": 195.7304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5448, "timestamp_sec": 195.7663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5449, "timestamp_sec": 195.8022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8814, "landmarks": [{"x": 0.699069, "y": 0.678971, "z": -0.0}, {"x": 0.70102, "y": 0.626975, "z": -0.02051}, {"x": 0.692271, "y": 0.566904, "z": -0.023408}, {"x": 0.673228, "y": 0.520504, "z": -0.02376}, {"x": 0.654879, "y": 0.495622, "z": -0.023705}, {"x": 0.707455, "y": 0.537155, "z": 0.008232}, {"x": 0.688693, "y": 0.491824, "z": 0.007621}, {"x": 0.674799, "y": 0.481099, "z": 0.002799}, {"x": 0.665231, "y": 0.482411, "z": 0.000253}, {"x": 0.693887, "y": 0.54981, "z": 0.017906}, {"x": 0.673117, "y": 0.515257, "z": 0.017808}, {"x": 0.659249, "y": 0.517073, "z": 0.009109}, {"x": 0.649297, "y": 0.528438, "z": 0.004208}, {"x": 0.681562, "y": 0.566368, "z": 0.024543}, {"x": 0.66234, "y": 0.541705, "z": 0.020419}, {"x": 0.651759, "y": 0.548781, "z": 0.009702}, {"x": 0.644242, "y": 0.563963, "z": 0.004908}, {"x": 0.670106, "y": 0.584956, "z": 0.029691}, {"x": 0.656954, "y": 0.56317, "z": 0.025688}, {"x": 0.649602, "y": 0.564583, "z": 0.021195}, {"x": 0.643558, "y": 0.573429, "z": 0.019859}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5450, "timestamp_sec": 195.8382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8091, "landmarks": [{"x": 0.696049, "y": 0.682225, "z": 0.0}, {"x": 0.698532, "y": 0.624415, "z": -0.022301}, {"x": 0.689201, "y": 0.567337, "z": -0.024388}, {"x": 0.670415, "y": 0.523485, "z": -0.023454}, {"x": 0.65136, "y": 0.497649, "z": -0.021626}, {"x": 0.693713, "y": 0.536567, "z": 0.014802}, {"x": 0.67747, "y": 0.501304, "z": 0.01764}, {"x": 0.666829, "y": 0.4935, "z": 0.014149}, {"x": 0.65925, "y": 0.497151, "z": 0.01249}, {"x": 0.680661, "y": 0.552276, "z": 0.026829}, {"x": 0.663234, "y": 0.521061, "z": 0.032195}, {"x": 0.653137, "y": 0.523565, "z": 0.025395}, {"x": 0.646017, "y": 0.53447, "z": 0.021197}, {"x": 0.671236, "y": 0.570647, "z": 0.034939}, {"x": 0.654053, "y": 0.549107, "z": 0.035911}, {"x": 0.645821, "y": 0.556563, "z": 0.025601}, {"x": 0.640528, "y": 0.569822, "z": 0.020014}, {"x": 0.663589, "y": 0.58958, "z": 0.041123}, {"x": 0.651609, "y": 0.570469, "z": 0.041557}, {"x": 0.644815, "y": 0.571956, "z": 0.037254}, {"x": 0.640004, "y": 0.579947, "z": 0.035066}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5451, "timestamp_sec": 195.8741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8889, "landmarks": [{"x": 0.690608, "y": 0.676219, "z": -0.0}, {"x": 0.687313, "y": 0.647448, "z": -0.01767}, {"x": 0.680937, "y": 0.594745, "z": -0.01928}, {"x": 0.668617, "y": 0.554381, "z": -0.017385}, {"x": 0.656053, "y": 0.530129, "z": -0.014656}, {"x": 0.689818, "y": 0.564806, "z": -0.003803}, {"x": 0.674543, "y": 0.528091, "z": -0.006865}, {"x": 0.658286, "y": 0.515344, "z": -0.011514}, {"x": 0.645498, "y": 0.515653, "z": -0.013398}, {"x": 0.683304, "y": 0.567192, "z": 0.005644}, {"x": 0.667109, "y": 0.537751, "z": 0.003358}, {"x": 0.652091, "y": 0.535012, "z": -0.00287}, {"x": 0.63965, "y": 0.544245, "z": -0.005848}, {"x": 0.675553, "y": 0.572988, "z": 0.013285}, {"x": 0.65909, "y": 0.54902, "z": 0.009527}, {"x": 0.646533, "y": 0.55138, "z": 0.003638}, {"x": 0.637471, "y": 0.562181, "z": 0.00169}, {"x": 0.666973, "y": 0.581412, "z": 0.019827}, {"x": 0.656798, "y": 0.552444, "z": 0.017276}, {"x": 0.649088, "y": 0.546098, "z": 0.015649}, {"x": 0.642069, "y": 0.548748, "z": 0.015966}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5452, "timestamp_sec": 195.91, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5453, "timestamp_sec": 195.946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5454, "timestamp_sec": 195.9819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5455, "timestamp_sec": 196.0178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5456, "timestamp_sec": 196.0538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5457, "timestamp_sec": 196.0897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5458, "timestamp_sec": 196.1256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5459, "timestamp_sec": 196.1616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5460, "timestamp_sec": 196.1975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5461, "timestamp_sec": 196.2334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5462, "timestamp_sec": 196.2694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5463, "timestamp_sec": 196.3053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5464, "timestamp_sec": 196.3412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5465, "timestamp_sec": 196.3772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5466, "timestamp_sec": 196.4131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5467, "timestamp_sec": 196.449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5468, "timestamp_sec": 196.485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5469, "timestamp_sec": 196.5209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5470, "timestamp_sec": 196.5568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5471, "timestamp_sec": 196.5928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5472, "timestamp_sec": 196.6287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5473, "timestamp_sec": 196.6646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9679, "landmarks": [{"x": 0.283115, "y": 0.258137, "z": 0.0}, {"x": 0.313243, "y": 0.280671, "z": -0.015405}, {"x": 0.344463, "y": 0.265682, "z": -0.019885}, {"x": 0.368967, "y": 0.251519, "z": -0.021491}, {"x": 0.386946, "y": 0.235247, "z": -0.022797}, {"x": 0.34111, "y": 0.18383, "z": -0.008858}, {"x": 0.352303, "y": 0.136287, "z": -0.009148}, {"x": 0.362503, "y": 0.109645, "z": -0.010831}, {"x": 0.369416, "y": 0.092166, "z": -0.012351}, {"x": 0.323842, "y": 0.164843, "z": -0.001921}, {"x": 0.33868, "y": 0.121938, "z": 0.000641}, {"x": 0.35163, "y": 0.103867, "z": 0.000768}, {"x": 0.361171, "y": 0.095584, "z": -2.6e-05}, {"x": 0.308368, "y": 0.157479, "z": 0.003744}, {"x": 0.324897, "y": 0.120965, "z": 0.005334}, {"x": 0.33779, "y": 0.107731, "z": 0.00677}, {"x": 0.346556, "y": 0.103956, "z": 0.007306}, {"x": 0.295654, "y": 0.15931, "z": 0.00783}, {"x": 0.310375, "y": 0.129225, "z": 0.008339}, {"x": 0.321222, "y": 0.116187, "z": 0.010552}, {"x": 0.328651, "y": 0.112031, "z": 0.01241}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5474, "timestamp_sec": 196.7006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9004, "landmarks": [{"x": 0.289326, "y": 0.25499, "z": 0.0}, {"x": 0.318721, "y": 0.274583, "z": -0.011294}, {"x": 0.352507, "y": 0.264129, "z": -0.013964}, {"x": 0.379066, "y": 0.246409, "z": -0.014424}, {"x": 0.396399, "y": 0.225541, "z": -0.014406}, {"x": 0.348977, "y": 0.181247, "z": -0.007491}, {"x": 0.365617, "y": 0.131916, "z": -0.009758}, {"x": 0.375127, "y": 0.115392, "z": -0.011752}, {"x": 0.381187, "y": 0.108448, "z": -0.012814}, {"x": 0.336348, "y": 0.158737, "z": -0.003245}, {"x": 0.356596, "y": 0.116547, "z": -0.00327}, {"x": 0.367793, "y": 0.103551, "z": -0.004281}, {"x": 0.374365, "y": 0.099712, "z": -0.005401}, {"x": 0.323234, "y": 0.14702, "z": 1.6e-05}, {"x": 0.343726, "y": 0.113748, "z": -0.00134}, {"x": 0.354186, "y": 0.104493, "z": -0.000423}, {"x": 0.359786, "y": 0.104371, "z": 0.000176}, {"x": 0.311166, "y": 0.143627, "z": 0.002355}, {"x": 0.327522, "y": 0.114517, "z": 0.001222}, {"x": 0.3359, "y": 0.106369, "z": 0.003507}, {"x": 0.34066, "y": 0.106035, "z": 0.005679}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5475, "timestamp_sec": 196.7365, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5476, "timestamp_sec": 196.7724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5477, "timestamp_sec": 196.8084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9783, "landmarks": [{"x": 0.285235, "y": 0.248596, "z": 0.0}, {"x": 0.312512, "y": 0.267184, "z": -0.01205}, {"x": 0.337958, "y": 0.259944, "z": -0.017746}, {"x": 0.355817, "y": 0.257445, "z": -0.021845}, {"x": 0.366831, "y": 0.252908, "z": -0.024962}, {"x": 0.339167, "y": 0.171378, "z": -0.008015}, {"x": 0.354341, "y": 0.135523, "z": -0.011596}, {"x": 0.364053, "y": 0.14461, "z": -0.014454}, {"x": 0.365659, "y": 0.165345, "z": -0.015525}, {"x": 0.323126, "y": 0.151653, "z": -0.003034}, {"x": 0.340239, "y": 0.124795, "z": -0.002199}, {"x": 0.344714, "y": 0.140564, "z": -0.000643}, {"x": 0.343392, "y": 0.159111, "z": -8.8e-05}, {"x": 0.30705, "y": 0.144769, "z": 0.000652}, {"x": 0.323787, "y": 0.120458, "z": 0.001155}, {"x": 0.328359, "y": 0.132837, "z": 0.004458}, {"x": 0.324852, "y": 0.150331, "z": 0.006242}, {"x": 0.292936, "y": 0.148943, "z": 0.003079}, {"x": 0.305503, "y": 0.129182, "z": 0.003493}, {"x": 0.308818, "y": 0.137998, "z": 0.006976}, {"x": 0.305755, "y": 0.150149, "z": 0.00981}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5478, "timestamp_sec": 196.8443, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9844, "landmarks": [{"x": 0.281111, "y": 0.280668, "z": 0.0}, {"x": 0.313591, "y": 0.302928, "z": -0.009674}, {"x": 0.34231, "y": 0.290863, "z": -0.010394}, {"x": 0.35815, "y": 0.274591, "z": -0.00913}, {"x": 0.363734, "y": 0.262484, "z": -0.006555}, {"x": 0.336767, "y": 0.186951, "z": 0.000869}, {"x": 0.352327, "y": 0.14984, "z": 0.003903}, {"x": 0.359685, "y": 0.155449, "z": 0.004976}, {"x": 0.360717, "y": 0.173157, "z": 0.005723}, {"x": 0.317069, "y": 0.167452, "z": 0.007072}, {"x": 0.331156, "y": 0.130908, "z": 0.013132}, {"x": 0.335407, "y": 0.143314, "z": 0.015656}, {"x": 0.335539, "y": 0.161614, "z": 0.016538}, {"x": 0.298561, "y": 0.163544, "z": 0.012278}, {"x": 0.312086, "y": 0.131616, "z": 0.016332}, {"x": 0.317776, "y": 0.141172, "z": 0.018901}, {"x": 0.316772, "y": 0.159294, "z": 0.019978}, {"x": 0.283575, "y": 0.174138, "z": 0.016489}, {"x": 0.294406, "y": 0.149134, "z": 0.019563}, {"x": 0.299655, "y": 0.15561, "z": 0.022785}, {"x": 0.299917, "y": 0.167827, "z": 0.025103}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5479, "timestamp_sec": 196.8802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9724, "landmarks": [{"x": 0.270912, "y": 0.29922, "z": 0.0}, {"x": 0.30374, "y": 0.324807, "z": -0.014674}, {"x": 0.331487, "y": 0.3208, "z": -0.017758}, {"x": 0.350749, "y": 0.316201, "z": -0.017924}, {"x": 0.363649, "y": 0.311136, "z": -0.016687}, {"x": 0.331376, "y": 0.205993, "z": 0.000391}, {"x": 0.346037, "y": 0.167741, "z": 0.003865}, {"x": 0.349954, "y": 0.168031, "z": 0.003434}, {"x": 0.347198, "y": 0.17792, "z": 0.003009}, {"x": 0.310931, "y": 0.185852, "z": 0.009009}, {"x": 0.322209, "y": 0.144534, "z": 0.017219}, {"x": 0.325838, "y": 0.145081, "z": 0.018195}, {"x": 0.324938, "y": 0.154774, "z": 0.017325}, {"x": 0.289975, "y": 0.180509, "z": 0.016107}, {"x": 0.298568, "y": 0.14725, "z": 0.02185}, {"x": 0.30429, "y": 0.144869, "z": 0.024458}, {"x": 0.305076, "y": 0.155584, "z": 0.025235}, {"x": 0.27251, "y": 0.191257, "z": 0.021654}, {"x": 0.278231, "y": 0.167753, "z": 0.026169}, {"x": 0.282248, "y": 0.170394, "z": 0.030637}, {"x": 0.282272, "y": 0.181872, "z": 0.03394}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5480, "timestamp_sec": 196.9162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9795, "landmarks": [{"x": 0.263474, "y": 0.312726, "z": 0.0}, {"x": 0.289538, "y": 0.338478, "z": -0.018079}, {"x": 0.318144, "y": 0.342214, "z": -0.024223}, {"x": 0.33829, "y": 0.346381, "z": -0.026942}, {"x": 0.350732, "y": 0.350195, "z": -0.028643}, {"x": 0.320562, "y": 0.244052, "z": -0.012644}, {"x": 0.336835, "y": 0.198551, "z": -0.017105}, {"x": 0.343327, "y": 0.187992, "z": -0.021366}, {"x": 0.344052, "y": 0.189917, "z": -0.023461}, {"x": 0.305069, "y": 0.216991, "z": -0.004275}, {"x": 0.321023, "y": 0.167886, "z": -0.004994}, {"x": 0.328376, "y": 0.150885, "z": -0.007072}, {"x": 0.330608, "y": 0.145532, "z": -0.008862}, {"x": 0.290925, "y": 0.203887, "z": 0.002445}, {"x": 0.305604, "y": 0.159927, "z": 0.000828}, {"x": 0.313041, "y": 0.14059, "z": -0.000312}, {"x": 0.31661, "y": 0.134125, "z": -0.00087}, {"x": 0.278676, "y": 0.202246, "z": 0.007697}, {"x": 0.289623, "y": 0.166245, "z": 0.005771}, {"x": 0.294463, "y": 0.150009, "z": 0.00608}, {"x": 0.297026, "y": 0.145215, "z": 0.007105}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5481, "timestamp_sec": 196.9521, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9982, "landmarks": [{"x": 0.255042, "y": 0.338789, "z": 0.0}, {"x": 0.285529, "y": 0.368328, "z": -0.012427}, {"x": 0.315504, "y": 0.374885, "z": -0.013017}, {"x": 0.334974, "y": 0.371793, "z": -0.009672}, {"x": 0.345226, "y": 0.365254, "z": -0.004532}, {"x": 0.313458, "y": 0.275364, "z": -0.004}, {"x": 0.329461, "y": 0.226886, "z": -0.002013}, {"x": 0.331725, "y": 0.222081, "z": -0.002807}, {"x": 0.328861, "y": 0.22693, "z": -0.003119}, {"x": 0.296112, "y": 0.252886, "z": 0.005796}, {"x": 0.310668, "y": 0.201736, "z": 0.010786}, {"x": 0.31549, "y": 0.190671, "z": 0.010179}, {"x": 0.314263, "y": 0.188956, "z": 0.008189}, {"x": 0.28117, "y": 0.242442, "z": 0.014927}, {"x": 0.294544, "y": 0.202899, "z": 0.018748}, {"x": 0.300286, "y": 0.189392, "z": 0.019777}, {"x": 0.301461, "y": 0.190094, "z": 0.019683}, {"x": 0.269561, "y": 0.246193, "z": 0.023209}, {"x": 0.281335, "y": 0.214635, "z": 0.026918}, {"x": 0.284508, "y": 0.204108, "z": 0.030441}, {"x": 0.285061, "y": 0.203644, "z": 0.032965}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5482, "timestamp_sec": 196.988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5483, "timestamp_sec": 197.024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5484, "timestamp_sec": 197.0599, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5485, "timestamp_sec": 197.0958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5486, "timestamp_sec": 197.1318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5487, "timestamp_sec": 197.1677, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5488, "timestamp_sec": 197.2036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5489, "timestamp_sec": 197.2396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5490, "timestamp_sec": 197.2755, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5491, "timestamp_sec": 197.3114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5492, "timestamp_sec": 197.3474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5493, "timestamp_sec": 197.3833, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5494, "timestamp_sec": 197.4192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.981, "landmarks": [{"x": 0.598061, "y": 0.697564, "z": -0.0}, {"x": 0.608713, "y": 0.660003, "z": 0.008085}, {"x": 0.606972, "y": 0.60912, "z": 0.013412}, {"x": 0.593635, "y": 0.579844, "z": 0.015244}, {"x": 0.580434, "y": 0.566316, "z": 0.015809}, {"x": 0.626925, "y": 0.589552, "z": 0.020053}, {"x": 0.60237, "y": 0.565769, "z": 0.018214}, {"x": 0.584484, "y": 0.559529, "z": 0.013222}, {"x": 0.57114, "y": 0.564189, "z": 0.010814}, {"x": 0.617533, "y": 0.574126, "z": 0.014353}, {"x": 0.585343, "y": 0.556589, "z": 0.011889}, {"x": 0.564612, "y": 0.561704, "z": 0.003738}, {"x": 0.549827, "y": 0.571447, "z": -0.001211}, {"x": 0.603318, "y": 0.561907, "z": 0.008405}, {"x": 0.571375, "y": 0.544579, "z": 0.002034}, {"x": 0.55061, "y": 0.555523, "z": -0.007114}, {"x": 0.536705, "y": 0.570305, "z": -0.011247}, {"x": 0.584976, "y": 0.553264, "z": 0.003605}, {"x": 0.565699, "y": 0.532928, "z": -0.001986}, {"x": 0.551494, "y": 0.528535, "z": -0.005587}, {"x": 0.538702, "y": 0.526355, "z": -0.006656}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5495, "timestamp_sec": 197.4552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9777, "landmarks": [{"x": 0.598319, "y": 0.677184, "z": -0.0}, {"x": 0.602231, "y": 0.645048, "z": 0.002143}, {"x": 0.600198, "y": 0.59574, "z": 0.004315}, {"x": 0.588119, "y": 0.565934, "z": 0.004724}, {"x": 0.57629, "y": 0.553593, "z": 0.004745}, {"x": 0.624905, "y": 0.581099, "z": 0.01094}, {"x": 0.602369, "y": 0.554385, "z": 0.007442}, {"x": 0.586322, "y": 0.546487, "z": 0.002274}, {"x": 0.574272, "y": 0.5497, "z": -0.000401}, {"x": 0.616735, "y": 0.565498, "z": 0.008116}, {"x": 0.589579, "y": 0.540473, "z": 0.004568}, {"x": 0.571698, "y": 0.541118, "z": -0.001986}, {"x": 0.557579, "y": 0.548846, "z": -0.005817}, {"x": 0.603572, "y": 0.552, "z": 0.004682}, {"x": 0.576081, "y": 0.526971, "z": -0.000818}, {"x": 0.557159, "y": 0.529711, "z": -0.008306}, {"x": 0.543211, "y": 0.537435, "z": -0.012103}, {"x": 0.586389, "y": 0.54199, "z": 0.001802}, {"x": 0.566492, "y": 0.52084, "z": -0.002887}, {"x": 0.552307, "y": 0.516076, "z": -0.00639}, {"x": 0.539852, "y": 0.513653, "z": -0.008007}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5496, "timestamp_sec": 197.4911, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9782, "landmarks": [{"x": 0.596585, "y": 0.669653, "z": -0.0}, {"x": 0.595758, "y": 0.636982, "z": 0.001191}, {"x": 0.59398, "y": 0.589253, "z": 0.001931}, {"x": 0.583253, "y": 0.560511, "z": 0.000617}, {"x": 0.574815, "y": 0.546179, "z": -0.001442}, {"x": 0.627513, "y": 0.572671, "z": 0.011887}, {"x": 0.604942, "y": 0.539343, "z": 0.007141}, {"x": 0.588255, "y": 0.526546, "z": -0.000486}, {"x": 0.574744, "y": 0.526123, "z": -0.004665}, {"x": 0.619763, "y": 0.555938, "z": 0.008822}, {"x": 0.594026, "y": 0.523068, "z": 0.007121}, {"x": 0.574909, "y": 0.513693, "z": -7.1e-05}, {"x": 0.559942, "y": 0.51409, "z": -0.005258}, {"x": 0.606853, "y": 0.541417, "z": 0.00482}, {"x": 0.58211, "y": 0.509949, "z": 0.000812}, {"x": 0.562504, "y": 0.504625, "z": -0.006234}, {"x": 0.54792, "y": 0.508144, "z": -0.0102}, {"x": 0.588982, "y": 0.530881, "z": 0.001021}, {"x": 0.572273, "y": 0.504214, "z": -0.001654}, {"x": 0.558406, "y": 0.498948, "z": -0.002931}, {"x": 0.545509, "y": 0.498128, "z": -0.003049}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5497, "timestamp_sec": 197.527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9634, "landmarks": [{"x": 0.600943, "y": 0.662485, "z": -0.0}, {"x": 0.611638, "y": 0.61468, "z": 0.004232}, {"x": 0.610181, "y": 0.56199, "z": 0.008027}, {"x": 0.600091, "y": 0.532484, "z": 0.009272}, {"x": 0.585867, "y": 0.520102, "z": 0.009868}, {"x": 0.620957, "y": 0.545384, "z": 0.016471}, {"x": 0.603575, "y": 0.510682, "z": 0.013813}, {"x": 0.587897, "y": 0.497121, "z": 0.008046}, {"x": 0.574877, "y": 0.494353, "z": 0.004706}, {"x": 0.610754, "y": 0.538737, "z": 0.013143}, {"x": 0.585871, "y": 0.519958, "z": 0.009612}, {"x": 0.570431, "y": 0.524874, "z": 0.001536}, {"x": 0.558193, "y": 0.533523, "z": -0.003011}, {"x": 0.598195, "y": 0.536761, "z": 0.009331}, {"x": 0.574926, "y": 0.518107, "z": 0.005004}, {"x": 0.561196, "y": 0.523233, "z": -0.002042}, {"x": 0.549623, "y": 0.533367, "z": -0.005351}, {"x": 0.584487, "y": 0.538336, "z": 0.006052}, {"x": 0.568601, "y": 0.521683, "z": 0.003288}, {"x": 0.558033, "y": 0.522559, "z": 0.001592}, {"x": 0.547479, "y": 0.526536, "z": 0.001561}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5498, "timestamp_sec": 197.563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9828, "landmarks": [{"x": 0.605677, "y": 0.638932, "z": -0.0}, {"x": 0.615824, "y": 0.603129, "z": 0.008867}, {"x": 0.615196, "y": 0.559419, "z": 0.014691}, {"x": 0.606564, "y": 0.534285, "z": 0.017309}, {"x": 0.594205, "y": 0.521515, "z": 0.019264}, {"x": 0.627171, "y": 0.543385, "z": 0.021262}, {"x": 0.611458, "y": 0.514981, "z": 0.020862}, {"x": 0.595995, "y": 0.501324, "z": 0.017015}, {"x": 0.58243, "y": 0.498507, "z": 0.014684}, {"x": 0.618454, "y": 0.52923, "z": 0.015946}, {"x": 0.598856, "y": 0.504409, "z": 0.016842}, {"x": 0.582228, "y": 0.498663, "z": 0.011619}, {"x": 0.566909, "y": 0.498019, "z": 0.007796}, {"x": 0.606325, "y": 0.519857, "z": 0.010171}, {"x": 0.587074, "y": 0.492277, "z": 0.009536}, {"x": 0.569483, "y": 0.486345, "z": 0.00397}, {"x": 0.553775, "y": 0.485846, "z": 0.000145}, {"x": 0.591756, "y": 0.513346, "z": 0.005223}, {"x": 0.576937, "y": 0.491529, "z": 0.0043}, {"x": 0.563593, "y": 0.487858, "z": 0.002902}, {"x": 0.550122, "y": 0.488163, "z": 0.002141}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5499, "timestamp_sec": 197.5989, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9875, "landmarks": [{"x": 0.604254, "y": 0.634056, "z": -0.0}, {"x": 0.614734, "y": 0.595554, "z": 0.007296}, {"x": 0.612958, "y": 0.547143, "z": 0.012347}, {"x": 0.601434, "y": 0.518152, "z": 0.014569}, {"x": 0.588172, "y": 0.503298, "z": 0.016114}, {"x": 0.625928, "y": 0.537882, "z": 0.019518}, {"x": 0.607507, "y": 0.507967, "z": 0.018452}, {"x": 0.591359, "y": 0.494799, "z": 0.013979}, {"x": 0.577244, "y": 0.491222, "z": 0.011391}, {"x": 0.618675, "y": 0.522045, "z": 0.014648}, {"x": 0.593396, "y": 0.50447, "z": 0.01387}, {"x": 0.57692, "y": 0.507467, "z": 0.007119}, {"x": 0.563362, "y": 0.513079, "z": 0.002684}, {"x": 0.607281, "y": 0.510182, "z": 0.009386}, {"x": 0.583772, "y": 0.488797, "z": 0.006826}, {"x": 0.565584, "y": 0.489102, "z": -0.000367}, {"x": 0.550634, "y": 0.494528, "z": -0.004575}, {"x": 0.592941, "y": 0.500649, "z": 0.004901}, {"x": 0.577326, "y": 0.482994, "z": 0.002804}, {"x": 0.563543, "y": 0.479625, "z": 0.000499}, {"x": 0.54982, "y": 0.478561, "z": -0.00053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5500, "timestamp_sec": 197.6348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9873, "landmarks": [{"x": 0.607308, "y": 0.629662, "z": -0.0}, {"x": 0.621437, "y": 0.582596, "z": 0.013381}, {"x": 0.620311, "y": 0.532227, "z": 0.019869}, {"x": 0.609826, "y": 0.506967, "z": 0.021684}, {"x": 0.595208, "y": 0.495537, "z": 0.021469}, {"x": 0.631033, "y": 0.509416, "z": 0.02365}, {"x": 0.607393, "y": 0.490411, "z": 0.023621}, {"x": 0.589718, "y": 0.486397, "z": 0.01837}, {"x": 0.576921, "y": 0.490753, "z": 0.014697}, {"x": 0.622133, "y": 0.495747, "z": 0.015048}, {"x": 0.587175, "y": 0.499843, "z": 0.014248}, {"x": 0.567795, "y": 0.513508, "z": 0.005384}, {"x": 0.555216, "y": 0.527932, "z": -0.000523}, {"x": 0.609731, "y": 0.490984, "z": 0.007096}, {"x": 0.577488, "y": 0.490654, "z": 0.004377}, {"x": 0.560842, "y": 0.506865, "z": -0.004291}, {"x": 0.551051, "y": 0.523439, "z": -0.009339}, {"x": 0.59651, "y": 0.488527, "z": 0.000501}, {"x": 0.572225, "y": 0.483816, "z": -0.003665}, {"x": 0.559406, "y": 0.49328, "z": -0.006515}, {"x": 0.549606, "y": 0.503133, "z": -0.006984}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5501, "timestamp_sec": 197.6708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5502, "timestamp_sec": 197.7067, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9838, "landmarks": [{"x": 0.613391, "y": 0.615665, "z": -0.0}, {"x": 0.615864, "y": 0.580603, "z": 0.007717}, {"x": 0.614465, "y": 0.536371, "z": 0.011802}, {"x": 0.605127, "y": 0.509305, "z": 0.01302}, {"x": 0.595094, "y": 0.492976, "z": 0.012835}, {"x": 0.639328, "y": 0.515469, "z": 0.016715}, {"x": 0.612483, "y": 0.496752, "z": 0.014219}, {"x": 0.592599, "y": 0.490107, "z": 0.007927}, {"x": 0.575743, "y": 0.493522, "z": 0.004333}, {"x": 0.633118, "y": 0.498743, "z": 0.011102}, {"x": 0.601667, "y": 0.482854, "z": 0.010092}, {"x": 0.580182, "y": 0.486337, "z": 0.002316}, {"x": 0.562918, "y": 0.495928, "z": -0.003253}, {"x": 0.62167, "y": 0.487043, "z": 0.005501}, {"x": 0.591914, "y": 0.468634, "z": 0.003157}, {"x": 0.570808, "y": 0.475955, "z": -0.004309}, {"x": 0.556007, "y": 0.487779, "z": -0.009193}, {"x": 0.606304, "y": 0.479379, "z": 0.000703}, {"x": 0.584202, "y": 0.46307, "z": -0.001306}, {"x": 0.568225, "y": 0.462689, "z": -0.003072}, {"x": 0.554685, "y": 0.465244, "z": -0.003827}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5503, "timestamp_sec": 197.7426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9897, "landmarks": [{"x": 0.608614, "y": 0.622442, "z": -0.0}, {"x": 0.609478, "y": 0.58082, "z": 0.007604}, {"x": 0.609537, "y": 0.535267, "z": 0.010617}, {"x": 0.602059, "y": 0.50859, "z": 0.01049}, {"x": 0.59331, "y": 0.491187, "z": 0.008864}, {"x": 0.633885, "y": 0.514832, "z": 0.016521}, {"x": 0.605044, "y": 0.487515, "z": 0.011991}, {"x": 0.585062, "y": 0.478268, "z": 0.00365}, {"x": 0.569483, "y": 0.477148, "z": -0.001402}, {"x": 0.628807, "y": 0.501483, "z": 0.010059}, {"x": 0.596971, "y": 0.474367, "z": 0.008575}, {"x": 0.575897, "y": 0.470637, "z": 0.000896}, {"x": 0.558721, "y": 0.475343, "z": -0.004907}, {"x": 0.618646, "y": 0.49063, "z": 0.003258}, {"x": 0.590653, "y": 0.461103, "z": 0.001319}, {"x": 0.570024, "y": 0.45895, "z": -0.004763}, {"x": 0.554511, "y": 0.464495, "z": -0.009078}, {"x": 0.604559, "y": 0.483026, "z": -0.003143}, {"x": 0.585449, "y": 0.460879, "z": -0.005114}, {"x": 0.570131, "y": 0.459503, "z": -0.006006}, {"x": 0.556304, "y": 0.461554, "z": -0.006173}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5504, "timestamp_sec": 197.7786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9831, "landmarks": [{"x": 0.610988, "y": 0.620086, "z": -0.0}, {"x": 0.620059, "y": 0.574725, "z": 0.012845}, {"x": 0.617854, "y": 0.532806, "z": 0.01885}, {"x": 0.608248, "y": 0.5085, "z": 0.020433}, {"x": 0.595886, "y": 0.49426, "z": 0.020857}, {"x": 0.631095, "y": 0.517151, "z": 0.022434}, {"x": 0.607824, "y": 0.492952, "z": 0.021677}, {"x": 0.590463, "y": 0.48791, "z": 0.017708}, {"x": 0.577523, "y": 0.493314, "z": 0.015256}, {"x": 0.62339, "y": 0.502237, "z": 0.014496}, {"x": 0.594781, "y": 0.483192, "z": 0.014541}, {"x": 0.577226, "y": 0.486785, "z": 0.008695}, {"x": 0.563599, "y": 0.495805, "z": 0.004172}, {"x": 0.611926, "y": 0.492585, "z": 0.006599}, {"x": 0.58467, "y": 0.46993, "z": 0.005515}, {"x": 0.566643, "y": 0.47448, "z": -0.000412}, {"x": 0.553498, "y": 0.484188, "z": -0.004766}, {"x": 0.597982, "y": 0.486131, "z": -0.000193}, {"x": 0.5796, "y": 0.467, "z": -0.001546}, {"x": 0.565629, "y": 0.466741, "z": -0.003202}, {"x": 0.553019, "y": 0.469872, "z": -0.004307}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5505, "timestamp_sec": 197.8145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9796, "landmarks": [{"x": 0.611176, "y": 0.6159, "z": -0.0}, {"x": 0.620779, "y": 0.572677, "z": 0.008168}, {"x": 0.617416, "y": 0.530414, "z": 0.011331}, {"x": 0.604948, "y": 0.504782, "z": 0.011487}, {"x": 0.590429, "y": 0.492201, "z": 0.011176}, {"x": 0.628335, "y": 0.513464, "z": 0.013719}, {"x": 0.60344, "y": 0.483905, "z": 0.009106}, {"x": 0.584013, "y": 0.476699, "z": 0.003458}, {"x": 0.570005, "y": 0.478765, "z": 0.000107}, {"x": 0.619803, "y": 0.500606, "z": 0.007758}, {"x": 0.591763, "y": 0.475576, "z": 0.005824}, {"x": 0.573316, "y": 0.474521, "z": 0.001392}, {"x": 0.559169, "y": 0.478435, "z": -0.002263}, {"x": 0.607412, "y": 0.4942, "z": 0.001475}, {"x": 0.580251, "y": 0.468892, "z": -0.000927}, {"x": 0.561958, "y": 0.47106, "z": -0.004097}, {"x": 0.548512, "y": 0.476771, "z": -0.006661}, {"x": 0.592228, "y": 0.491886, "z": -0.004151}, {"x": 0.571497, "y": 0.475001, "z": -0.006001}, {"x": 0.557029, "y": 0.475223, "z": -0.00651}, {"x": 0.544519, "y": 0.477657, "z": -0.006824}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5506, "timestamp_sec": 197.8504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5507, "timestamp_sec": 197.8864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9735, "landmarks": [{"x": 0.601845, "y": 0.617556, "z": -0.0}, {"x": 0.611832, "y": 0.583216, "z": 0.002222}, {"x": 0.609939, "y": 0.539427, "z": 0.003122}, {"x": 0.597416, "y": 0.512519, "z": 0.002889}, {"x": 0.58295, "y": 0.499651, "z": 0.002765}, {"x": 0.61702, "y": 0.509232, "z": 0.003197}, {"x": 0.589408, "y": 0.484705, "z": -0.002102}, {"x": 0.569458, "y": 0.480837, "z": -0.006465}, {"x": 0.554445, "y": 0.484908, "z": -0.008799}, {"x": 0.608506, "y": 0.500405, "z": -0.000179}, {"x": 0.579321, "y": 0.480673, "z": -0.003366}, {"x": 0.560862, "y": 0.481403, "z": -0.006961}, {"x": 0.545267, "y": 0.486745, "z": -0.009829}, {"x": 0.596256, "y": 0.498121, "z": -0.003775}, {"x": 0.5697, "y": 0.476983, "z": -0.006934}, {"x": 0.551981, "y": 0.479385, "z": -0.008995}, {"x": 0.537284, "y": 0.486336, "z": -0.010735}, {"x": 0.581256, "y": 0.500974, "z": -0.007206}, {"x": 0.561854, "y": 0.486311, "z": -0.01044}, {"x": 0.548198, "y": 0.487326, "z": -0.011031}, {"x": 0.535627, "y": 0.492161, "z": -0.011034}]}, {"hand": "right", "score": 0.9694, "landmarks": [{"x": 0.253724, "y": 0.38321, "z": 0.0}, {"x": 0.261712, "y": 0.333422, "z": -0.016932}, {"x": 0.286049, "y": 0.301483, "z": -0.018828}, {"x": 0.309189, "y": 0.287227, "z": -0.016115}, {"x": 0.32719, "y": 0.288858, "z": -0.011574}, {"x": 0.306889, "y": 0.349284, "z": -0.006178}, {"x": 0.33236, "y": 0.330776, "z": -0.002517}, {"x": 0.345222, "y": 0.316705, "z": -0.001791}, {"x": 0.354654, "y": 0.307063, "z": -0.001765}, {"x": 0.310662, "y": 0.370395, "z": 0.004526}, {"x": 0.33754, "y": 0.353918, "z": 0.008891}, {"x": 0.354512, "y": 0.337977, "z": 0.008214}, {"x": 0.36704, "y": 0.324895, "z": 0.006989}, {"x": 0.310607, "y": 0.381585, "z": 0.013871}, {"x": 0.333883, "y": 0.369907, "z": 0.016401}, {"x": 0.347997, "y": 0.355859, "z": 0.013614}, {"x": 0.358881, "y": 0.343202, "z": 0.011252}, {"x": 0.30912, "y": 0.386177, "z": 0.022097}, {"x": 0.32666, "y": 0.374698, "z": 0.023624}, {"x": 0.336666, "y": 0.363011, "z": 0.022574}, {"x": 0.344533, "y": 0.35168, "z": 0.021621}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5508, "timestamp_sec": 197.9223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9712, "landmarks": [{"x": 0.60271, "y": 0.608554, "z": -0.0}, {"x": 0.610155, "y": 0.574168, "z": 0.01052}, {"x": 0.604158, "y": 0.533862, "z": 0.016484}, {"x": 0.59156, "y": 0.510292, "z": 0.019221}, {"x": 0.576817, "y": 0.49994, "z": 0.021247}, {"x": 0.613049, "y": 0.510148, "z": 0.019013}, {"x": 0.586953, "y": 0.4898, "z": 0.019576}, {"x": 0.567214, "y": 0.48826, "z": 0.017421}, {"x": 0.550956, "y": 0.492822, "z": 0.015831}, {"x": 0.60628, "y": 0.499037, "z": 0.012816}, {"x": 0.574926, "y": 0.485008, "z": 0.014111}, {"x": 0.556475, "y": 0.491883, "z": 0.009761}, {"x": 0.540987, "y": 0.502409, "z": 0.005862}, {"x": 0.595083, "y": 0.493956, "z": 0.006737}, {"x": 0.564431, "y": 0.477023, "z": 0.007169}, {"x": 0.54666, "y": 0.485261, "z": 0.003042}, {"x": 0.532438, "y": 0.49712, "z": -0.000754}, {"x": 0.580303, "y": 0.492347, "z": 0.001575}, {"x": 0.557908, "y": 0.479519, "z": 0.001827}, {"x": 0.54307, "y": 0.481985, "z": 0.001151}, {"x": 0.529653, "y": 0.488052, "z": 0.000234}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5509, "timestamp_sec": 197.9582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9927, "landmarks": [{"x": 0.604362, "y": 0.605292, "z": -0.0}, {"x": 0.603942, "y": 0.572755, "z": 0.01151}, {"x": 0.596588, "y": 0.534744, "z": 0.017947}, {"x": 0.584447, "y": 0.511807, "z": 0.020762}, {"x": 0.571282, "y": 0.499508, "z": 0.022747}, {"x": 0.606781, "y": 0.511922, "z": 0.022446}, {"x": 0.583311, "y": 0.491374, "z": 0.023}, {"x": 0.564245, "y": 0.491088, "z": 0.019785}, {"x": 0.548475, "y": 0.497543, "z": 0.017704}, {"x": 0.600054, "y": 0.502247, "z": 0.015717}, {"x": 0.570193, "y": 0.485638, "z": 0.017938}, {"x": 0.552049, "y": 0.490237, "z": 0.012893}, {"x": 0.537378, "y": 0.498097, "z": 0.008373}, {"x": 0.590092, "y": 0.497563, "z": 0.008845}, {"x": 0.560858, "y": 0.479123, "z": 0.00935}, {"x": 0.542203, "y": 0.483933, "z": 0.003884}, {"x": 0.527767, "y": 0.493226, "z": -0.000639}, {"x": 0.576927, "y": 0.496423, "z": 0.002972}, {"x": 0.555836, "y": 0.482521, "z": 0.003509}, {"x": 0.540678, "y": 0.485094, "z": 0.002531}, {"x": 0.527389, "y": 0.491213, "z": 0.001431}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5510, "timestamp_sec": 197.9942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9953, "landmarks": [{"x": 0.59902, "y": 0.624542, "z": -0.0}, {"x": 0.596652, "y": 0.58632, "z": 0.010067}, {"x": 0.588374, "y": 0.543244, "z": 0.013878}, {"x": 0.575587, "y": 0.522935, "z": 0.013904}, {"x": 0.562432, "y": 0.512799, "z": 0.012478}, {"x": 0.606905, "y": 0.512854, "z": 0.019084}, {"x": 0.576844, "y": 0.504362, "z": 0.014561}, {"x": 0.555376, "y": 0.507038, "z": 0.006155}, {"x": 0.538624, "y": 0.517306, "z": 0.001349}, {"x": 0.598661, "y": 0.501794, "z": 0.011797}, {"x": 0.564635, "y": 0.493167, "z": 0.010671}, {"x": 0.543259, "y": 0.499648, "z": 0.002697}, {"x": 0.526754, "y": 0.511621, "z": -0.003292}, {"x": 0.586797, "y": 0.496388, "z": 0.004421}, {"x": 0.554056, "y": 0.484453, "z": 0.002845}, {"x": 0.534302, "y": 0.494693, "z": -0.003324}, {"x": 0.520654, "y": 0.507981, "z": -0.007667}, {"x": 0.571695, "y": 0.496011, "z": -0.002138}, {"x": 0.548212, "y": 0.485827, "z": -0.002909}, {"x": 0.533676, "y": 0.492089, "z": -0.003161}, {"x": 0.521089, "y": 0.50112, "z": -0.003006}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5511, "timestamp_sec": 198.0301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9928, "landmarks": [{"x": 0.591736, "y": 0.616979, "z": -0.0}, {"x": 0.588808, "y": 0.57996, "z": 0.005704}, {"x": 0.580566, "y": 0.53831, "z": 0.008381}, {"x": 0.567663, "y": 0.515025, "z": 0.008508}, {"x": 0.554089, "y": 0.504627, "z": 0.007957}, {"x": 0.596005, "y": 0.508489, "z": 0.014017}, {"x": 0.569626, "y": 0.492369, "z": 0.009801}, {"x": 0.550063, "y": 0.490658, "z": 0.002977}, {"x": 0.534294, "y": 0.495388, "z": -0.001017}, {"x": 0.587663, "y": 0.501031, "z": 0.009004}, {"x": 0.557591, "y": 0.491474, "z": 0.007284}, {"x": 0.538469, "y": 0.492493, "z": 0.000545}, {"x": 0.522665, "y": 0.496293, "z": -0.004475}, {"x": 0.576253, "y": 0.499297, "z": 0.003549}, {"x": 0.547779, "y": 0.488754, "z": 0.000894}, {"x": 0.53005, "y": 0.492428, "z": -0.004568}, {"x": 0.516369, "y": 0.49934, "z": -0.008178}, {"x": 0.561871, "y": 0.50271, "z": -0.00143}, {"x": 0.540334, "y": 0.492424, "z": -0.002947}, {"x": 0.526198, "y": 0.49441, "z": -0.003498}, {"x": 0.513745, "y": 0.498833, "z": -0.003491}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5512, "timestamp_sec": 198.066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9948, "landmarks": [{"x": 0.586721, "y": 0.61393, "z": -0.0}, {"x": 0.585109, "y": 0.579947, "z": 0.006169}, {"x": 0.575607, "y": 0.544417, "z": 0.008364}, {"x": 0.56118, "y": 0.527903, "z": 0.00788}, {"x": 0.547651, "y": 0.520357, "z": 0.006678}, {"x": 0.593919, "y": 0.51797, "z": 0.015753}, {"x": 0.569799, "y": 0.513849, "z": 0.011709}, {"x": 0.551472, "y": 0.515007, "z": 0.004667}, {"x": 0.536621, "y": 0.522019, "z": 0.000428}, {"x": 0.584883, "y": 0.504752, "z": 0.010735}, {"x": 0.554585, "y": 0.502991, "z": 0.009768}, {"x": 0.534458, "y": 0.508289, "z": 0.003079}, {"x": 0.519594, "y": 0.516498, "z": -0.002265}, {"x": 0.572443, "y": 0.497493, "z": 0.005154}, {"x": 0.542041, "y": 0.492765, "z": 0.002815}, {"x": 0.522578, "y": 0.501206, "z": -0.003186}, {"x": 0.50913, "y": 0.511524, "z": -0.007453}, {"x": 0.557138, "y": 0.495693, "z": 0.00015}, {"x": 0.534165, "y": 0.492868, "z": -0.001531}, {"x": 0.518988, "y": 0.500985, "z": -0.002705}, {"x": 0.506545, "y": 0.509422, "z": -0.003307}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5513, "timestamp_sec": 198.102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.995, "landmarks": [{"x": 0.582199, "y": 0.626937, "z": -0.0}, {"x": 0.581738, "y": 0.586293, "z": 0.007207}, {"x": 0.57152, "y": 0.544032, "z": 0.010348}, {"x": 0.557507, "y": 0.522789, "z": 0.010456}, {"x": 0.543353, "y": 0.512219, "z": 0.009835}, {"x": 0.582816, "y": 0.515355, "z": 0.015665}, {"x": 0.554707, "y": 0.501071, "z": 0.010229}, {"x": 0.53494, "y": 0.501788, "z": 0.002561}, {"x": 0.519269, "y": 0.508649, "z": -0.001846}, {"x": 0.574259, "y": 0.507311, "z": 0.009764}, {"x": 0.542459, "y": 0.499813, "z": 0.007441}, {"x": 0.522815, "y": 0.506733, "z": 0.000812}, {"x": 0.507587, "y": 0.516418, "z": -0.004146}, {"x": 0.562122, "y": 0.505477, "z": 0.003321}, {"x": 0.532359, "y": 0.498127, "z": -9.4e-05}, {"x": 0.513508, "y": 0.507623, "z": -0.005409}, {"x": 0.499575, "y": 0.518901, "z": -0.008866}, {"x": 0.547562, "y": 0.509283, "z": -0.002545}, {"x": 0.525848, "y": 0.502898, "z": -0.004522}, {"x": 0.511624, "y": 0.510724, "z": -0.005106}, {"x": 0.498906, "y": 0.518448, "z": -0.005172}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5514, "timestamp_sec": 198.1379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.991, "landmarks": [{"x": 0.578597, "y": 0.62297, "z": -0.0}, {"x": 0.580811, "y": 0.586145, "z": 0.008625}, {"x": 0.570208, "y": 0.546417, "z": 0.01324}, {"x": 0.556445, "y": 0.527617, "z": 0.014878}, {"x": 0.542116, "y": 0.521948, "z": 0.015958}, {"x": 0.573495, "y": 0.51752, "z": 0.016309}, {"x": 0.549634, "y": 0.503952, "z": 0.013294}, {"x": 0.531065, "y": 0.501236, "z": 0.008266}, {"x": 0.516563, "y": 0.506786, "z": 0.005201}, {"x": 0.562391, "y": 0.512755, "z": 0.010381}, {"x": 0.536078, "y": 0.500944, "z": 0.009771}, {"x": 0.518093, "y": 0.503583, "z": 0.005473}, {"x": 0.502606, "y": 0.511267, "z": 0.002018}, {"x": 0.54916, "y": 0.514797, "z": 0.004082}, {"x": 0.523628, "y": 0.5024, "z": 0.002301}, {"x": 0.506716, "y": 0.51054, "z": -0.001616}, {"x": 0.493118, "y": 0.522089, "z": -0.004512}, {"x": 0.535171, "y": 0.521675, "z": -0.001504}, {"x": 0.515315, "y": 0.512199, "z": -0.002949}, {"x": 0.502224, "y": 0.518667, "z": -0.003698}, {"x": 0.490297, "y": 0.528563, "z": -0.004174}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5515, "timestamp_sec": 198.1738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5516, "timestamp_sec": 198.2098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9922, "landmarks": [{"x": 0.55465, "y": 0.631634, "z": -0.0}, {"x": 0.552759, "y": 0.587968, "z": 0.012027}, {"x": 0.538861, "y": 0.548281, "z": 0.018416}, {"x": 0.524371, "y": 0.532763, "z": 0.020959}, {"x": 0.509515, "y": 0.530333, "z": 0.02236}, {"x": 0.545372, "y": 0.520858, "z": 0.023208}, {"x": 0.519424, "y": 0.511752, "z": 0.02357}, {"x": 0.499829, "y": 0.513869, "z": 0.019195}, {"x": 0.485437, "y": 0.521859, "z": 0.016117}, {"x": 0.534184, "y": 0.51594, "z": 0.016221}, {"x": 0.504925, "y": 0.510623, "z": 0.019746}, {"x": 0.486503, "y": 0.518266, "z": 0.015292}, {"x": 0.472728, "y": 0.528786, "z": 0.010804}, {"x": 0.520847, "y": 0.518422, "z": 0.009107}, {"x": 0.493149, "y": 0.510712, "z": 0.011187}, {"x": 0.476421, "y": 0.520544, "z": 0.006672}, {"x": 0.464566, "y": 0.533046, "z": 0.00241}, {"x": 0.506124, "y": 0.526912, "z": 0.002878}, {"x": 0.485904, "y": 0.518532, "z": 0.004081}, {"x": 0.472954, "y": 0.525404, "z": 0.004015}, {"x": 0.46163, "y": 0.534939, "z": 0.003561}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5517, "timestamp_sec": 198.2457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9844, "landmarks": [{"x": 0.543723, "y": 0.630024, "z": -0.0}, {"x": 0.547262, "y": 0.588499, "z": 0.008071}, {"x": 0.533599, "y": 0.55108, "z": 0.012762}, {"x": 0.515371, "y": 0.538696, "z": 0.014711}, {"x": 0.499004, "y": 0.538191, "z": 0.015442}, {"x": 0.535315, "y": 0.52533, "z": 0.015355}, {"x": 0.510542, "y": 0.525476, "z": 0.012608}, {"x": 0.493724, "y": 0.533708, "z": 0.007796}, {"x": 0.4825, "y": 0.548049, "z": 0.005149}, {"x": 0.52279, "y": 0.519359, "z": 0.009855}, {"x": 0.494247, "y": 0.525509, "z": 0.008025}, {"x": 0.476725, "y": 0.543906, "z": 0.001926}, {"x": 0.464713, "y": 0.56514, "z": -0.002117}, {"x": 0.508242, "y": 0.521206, "z": 0.00426}, {"x": 0.481088, "y": 0.520081, "z": 0.00076}, {"x": 0.462846, "y": 0.535934, "z": -0.005756}, {"x": 0.45126, "y": 0.555011, "z": -0.009508}, {"x": 0.493268, "y": 0.528535, "z": -0.000332}, {"x": 0.473012, "y": 0.524317, "z": -0.004597}, {"x": 0.459808, "y": 0.534994, "z": -0.007371}, {"x": 0.449599, "y": 0.549171, "z": -0.008327}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5518, "timestamp_sec": 198.2816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5519, "timestamp_sec": 198.3176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5520, "timestamp_sec": 198.3535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5521, "timestamp_sec": 198.3894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5522, "timestamp_sec": 198.4254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9467, "landmarks": [{"x": 0.555844, "y": 0.630692, "z": -0.0}, {"x": 0.552612, "y": 0.583614, "z": 0.007599}, {"x": 0.538507, "y": 0.536785, "z": 0.0126}, {"x": 0.522711, "y": 0.515525, "z": 0.014569}, {"x": 0.506885, "y": 0.510728, "z": 0.016153}, {"x": 0.545171, "y": 0.501463, "z": 0.019302}, {"x": 0.521196, "y": 0.48373, "z": 0.017858}, {"x": 0.503939, "y": 0.487538, "z": 0.012852}, {"x": 0.493515, "y": 0.496723, "z": 0.010023}, {"x": 0.534872, "y": 0.500169, "z": 0.014257}, {"x": 0.509602, "y": 0.484553, "z": 0.016169}, {"x": 0.49268, "y": 0.493109, "z": 0.011974}, {"x": 0.481881, "y": 0.50577, "z": 0.008852}, {"x": 0.523308, "y": 0.506437, "z": 0.008709}, {"x": 0.49929, "y": 0.492774, "z": 0.009499}, {"x": 0.484309, "y": 0.504814, "z": 0.005668}, {"x": 0.476322, "y": 0.518977, "z": 0.002966}, {"x": 0.510133, "y": 0.518503, "z": 0.003598}, {"x": 0.491452, "y": 0.508636, "z": 0.004078}, {"x": 0.480426, "y": 0.515703, "z": 0.004131}, {"x": 0.472841, "y": 0.525945, "z": 0.004589}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5523, "timestamp_sec": 198.4613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5524, "timestamp_sec": 198.4972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5525, "timestamp_sec": 198.5332, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5526, "timestamp_sec": 198.5691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5527, "timestamp_sec": 198.605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9878, "landmarks": [{"x": 0.641939, "y": 0.635486, "z": -0.0}, {"x": 0.654814, "y": 0.585074, "z": 0.008022}, {"x": 0.649984, "y": 0.529036, "z": 0.01028}, {"x": 0.635772, "y": 0.502535, "z": 0.008941}, {"x": 0.61874, "y": 0.490117, "z": 0.00603}, {"x": 0.658447, "y": 0.498329, "z": 0.014134}, {"x": 0.635688, "y": 0.469499, "z": 0.009007}, {"x": 0.619535, "y": 0.463858, "z": 0.002493}, {"x": 0.610347, "y": 0.469264, "z": -0.001223}, {"x": 0.645618, "y": 0.488323, "z": 0.007275}, {"x": 0.615093, "y": 0.471631, "z": 0.002067}, {"x": 0.596167, "y": 0.488353, "z": -0.004586}, {"x": 0.587057, "y": 0.507949, "z": -0.007802}, {"x": 0.630149, "y": 0.486083, "z": 0.000382}, {"x": 0.600394, "y": 0.472238, "z": -0.004775}, {"x": 0.583613, "y": 0.490402, "z": -0.009978}, {"x": 0.577564, "y": 0.509634, "z": -0.012236}, {"x": 0.613419, "y": 0.490588, "z": -0.005639}, {"x": 0.587057, "y": 0.480304, "z": -0.01046}, {"x": 0.57437, "y": 0.489986, "z": -0.011617}, {"x": 0.568332, "y": 0.500764, "z": -0.010693}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5528, "timestamp_sec": 198.641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5529, "timestamp_sec": 198.6769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9949, "landmarks": [{"x": 0.286103, "y": 0.399442, "z": 0.0}, {"x": 0.315202, "y": 0.436817, "z": 0.0005}, {"x": 0.343549, "y": 0.437184, "z": 0.006592}, {"x": 0.366891, "y": 0.432313, "z": 0.013066}, {"x": 0.381721, "y": 0.436251, "z": 0.020052}, {"x": 0.337013, "y": 0.367466, "z": 0.021959}, {"x": 0.357276, "y": 0.346353, "z": 0.034367}, {"x": 0.368021, "y": 0.353975, "z": 0.040696}, {"x": 0.37125, "y": 0.366718, "z": 0.045132}, {"x": 0.325826, "y": 0.339503, "z": 0.025961}, {"x": 0.346848, "y": 0.306315, "z": 0.039961}, {"x": 0.359722, "y": 0.316079, "z": 0.043847}, {"x": 0.3641, "y": 0.33441, "z": 0.046418}, {"x": 0.314705, "y": 0.322812, "z": 0.029333}, {"x": 0.332295, "y": 0.285002, "z": 0.040329}, {"x": 0.347061, "y": 0.294527, "z": 0.042474}, {"x": 0.353791, "y": 0.314437, "z": 0.043397}, {"x": 0.304083, "y": 0.318191, "z": 0.032562}, {"x": 0.317804, "y": 0.284982, "z": 0.041463}, {"x": 0.328321, "y": 0.293575, "z": 0.045903}, {"x": 0.332474, "y": 0.311505, "z": 0.049147}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5530, "timestamp_sec": 198.7128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9982, "landmarks": [{"x": 0.275669, "y": 0.391919, "z": 0.0}, {"x": 0.305308, "y": 0.426668, "z": -0.008598}, {"x": 0.338837, "y": 0.429278, "z": -0.005511}, {"x": 0.362552, "y": 0.424458, "z": 0.00095}, {"x": 0.378423, "y": 0.431565, "z": 0.008689}, {"x": 0.331842, "y": 0.344695, "z": 0.005915}, {"x": 0.354592, "y": 0.314487, "z": 0.014207}, {"x": 0.368823, "y": 0.321921, "z": 0.017368}, {"x": 0.375507, "y": 0.336868, "z": 0.019404}, {"x": 0.318699, "y": 0.320109, "z": 0.015875}, {"x": 0.341614, "y": 0.299965, "z": 0.027936}, {"x": 0.355268, "y": 0.315044, "z": 0.029238}, {"x": 0.358403, "y": 0.333828, "z": 0.028628}, {"x": 0.307291, "y": 0.309075, "z": 0.0254}, {"x": 0.328662, "y": 0.289925, "z": 0.036084}, {"x": 0.342258, "y": 0.302664, "z": 0.03646}, {"x": 0.347093, "y": 0.321574, "z": 0.035133}, {"x": 0.298889, "y": 0.309641, "z": 0.034305}, {"x": 0.316032, "y": 0.286272, "z": 0.042393}, {"x": 0.326245, "y": 0.293647, "z": 0.044864}, {"x": 0.329622, "y": 0.308208, "z": 0.046211}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5531, "timestamp_sec": 198.7488, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5532, "timestamp_sec": 198.7847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5533, "timestamp_sec": 198.8206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9728, "landmarks": [{"x": 0.582006, "y": 0.609861, "z": -0.0}, {"x": 0.584822, "y": 0.556926, "z": 0.008531}, {"x": 0.57099, "y": 0.508516, "z": 0.012316}, {"x": 0.551411, "y": 0.489412, "z": 0.012452}, {"x": 0.532137, "y": 0.488066, "z": 0.011752}, {"x": 0.580532, "y": 0.484539, "z": 0.021281}, {"x": 0.55359, "y": 0.466981, "z": 0.018629}, {"x": 0.537459, "y": 0.47079, "z": 0.012149}, {"x": 0.529422, "y": 0.480557, "z": 0.008253}, {"x": 0.568583, "y": 0.481017, "z": 0.015063}, {"x": 0.539742, "y": 0.468722, "z": 0.015582}, {"x": 0.526505, "y": 0.478904, "z": 0.010654}, {"x": 0.520749, "y": 0.490178, "z": 0.006839}, {"x": 0.554498, "y": 0.484186, "z": 0.008151}, {"x": 0.526267, "y": 0.475187, "z": 0.007775}, {"x": 0.515144, "y": 0.489893, "z": 0.004657}, {"x": 0.51171, "y": 0.50291, "z": 0.002442}, {"x": 0.539209, "y": 0.493786, "z": 0.001666}, {"x": 0.517338, "y": 0.485985, "z": 0.002102}, {"x": 0.507543, "y": 0.493675, "z": 0.003364}, {"x": 0.501868, "y": 0.50031, "z": 0.004483}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5534, "timestamp_sec": 198.8566, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9664, "landmarks": [{"x": 0.571144, "y": 0.60221, "z": -0.0}, {"x": 0.575669, "y": 0.542382, "z": 0.004851}, {"x": 0.55967, "y": 0.494218, "z": 0.008014}, {"x": 0.538023, "y": 0.478023, "z": 0.008329}, {"x": 0.518463, "y": 0.480357, "z": 0.007916}, {"x": 0.567572, "y": 0.477528, "z": 0.016935}, {"x": 0.54157, "y": 0.455361, "z": 0.013342}, {"x": 0.524507, "y": 0.450717, "z": 0.007544}, {"x": 0.513199, "y": 0.455822, "z": 0.004357}, {"x": 0.555894, "y": 0.476956, "z": 0.012794}, {"x": 0.522741, "y": 0.481206, "z": 0.007719}, {"x": 0.510272, "y": 0.501768, "z": -0.000456}, {"x": 0.504358, "y": 0.52074, "z": -0.004828}, {"x": 0.541779, "y": 0.482982, "z": 0.0081}, {"x": 0.510996, "y": 0.490955, "z": 0.001563}, {"x": 0.501218, "y": 0.513263, "z": -0.005574}, {"x": 0.497097, "y": 0.535099, "z": -0.008207}, {"x": 0.526663, "y": 0.493216, "z": 0.004012}, {"x": 0.506776, "y": 0.491847, "z": -0.000482}, {"x": 0.496427, "y": 0.498658, "z": -0.003077}, {"x": 0.487885, "y": 0.505918, "z": -0.003409}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5535, "timestamp_sec": 198.8925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9496, "landmarks": [{"x": 0.563192, "y": 0.599052, "z": -0.0}, {"x": 0.567607, "y": 0.548835, "z": 0.009296}, {"x": 0.553994, "y": 0.509253, "z": 0.014263}, {"x": 0.536316, "y": 0.49641, "z": 0.016028}, {"x": 0.520182, "y": 0.497912, "z": 0.016814}, {"x": 0.558782, "y": 0.489434, "z": 0.016934}, {"x": 0.533942, "y": 0.50817, "z": 0.013156}, {"x": 0.520246, "y": 0.537723, "z": 0.006347}, {"x": 0.514392, "y": 0.569243, "z": 0.003315}, {"x": 0.546046, "y": 0.478259, "z": 0.0109}, {"x": 0.516578, "y": 0.513798, "z": 0.00791}, {"x": 0.503256, "y": 0.54792, "z": -0.000833}, {"x": 0.498075, "y": 0.578139, "z": -0.006339}, {"x": 0.530659, "y": 0.473346, "z": 0.005051}, {"x": 0.502242, "y": 0.500307, "z": 0.000202}, {"x": 0.48988, "y": 0.533195, "z": -0.008333}, {"x": 0.486254, "y": 0.563273, "z": -0.012693}, {"x": 0.51439, "y": 0.472249, "z": 0.000328}, {"x": 0.494286, "y": 0.477644, "z": -0.004556}, {"x": 0.483212, "y": 0.493134, "z": -0.007278}, {"x": 0.475775, "y": 0.508417, "z": -0.007704}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5536, "timestamp_sec": 198.9284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5537, "timestamp_sec": 198.9644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5538, "timestamp_sec": 199.0003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9709, "landmarks": [{"x": 0.531316, "y": 0.590776, "z": -0.0}, {"x": 0.53047, "y": 0.547549, "z": 0.008086}, {"x": 0.512793, "y": 0.513768, "z": 0.011951}, {"x": 0.494403, "y": 0.505814, "z": 0.012477}, {"x": 0.478685, "y": 0.507485, "z": 0.012287}, {"x": 0.518188, "y": 0.485176, "z": 0.018154}, {"x": 0.492255, "y": 0.48478, "z": 0.015162}, {"x": 0.474216, "y": 0.493798, "z": 0.009421}, {"x": 0.464203, "y": 0.508272, "z": 0.006258}, {"x": 0.505513, "y": 0.483182, "z": 0.01243}, {"x": 0.478527, "y": 0.482996, "z": 0.012627}, {"x": 0.461269, "y": 0.497102, "z": 0.007412}, {"x": 0.450947, "y": 0.514243, "z": 0.003328}, {"x": 0.490789, "y": 0.488403, "z": 0.006243}, {"x": 0.465673, "y": 0.483851, "z": 0.005888}, {"x": 0.449225, "y": 0.4998, "z": 0.001656}, {"x": 0.440015, "y": 0.517533, "z": -0.001467}, {"x": 0.47487, "y": 0.49931, "z": 0.000681}, {"x": 0.455572, "y": 0.492903, "z": 0.000625}, {"x": 0.442773, "y": 0.503345, "z": 0.000697}, {"x": 0.433533, "y": 0.517037, "z": 0.001001}]}, {"hand": "right", "score": 0.9109, "landmarks": [{"x": 0.221701, "y": 0.34266, "z": 0.0}, {"x": 0.236377, "y": 0.30525, "z": -0.00538}, {"x": 0.254217, "y": 0.271072, "z": -0.008563}, {"x": 0.270128, "y": 0.252562, "z": -0.010956}, {"x": 0.279803, "y": 0.237801, "z": -0.012554}, {"x": 0.254752, "y": 0.270135, "z": -0.01006}, {"x": 0.275063, "y": 0.25478, "z": -0.017811}, {"x": 0.291508, "y": 0.257249, "z": -0.022534}, {"x": 0.303643, "y": 0.263471, "z": -0.025033}, {"x": 0.254789, "y": 0.294322, "z": -0.010973}, {"x": 0.278194, "y": 0.287821, "z": -0.016669}, {"x": 0.296216, "y": 0.294212, "z": -0.019662}, {"x": 0.309398, "y": 0.30281, "z": -0.021245}, {"x": 0.25188, "y": 0.32335, "z": -0.012328}, {"x": 0.270474, "y": 0.321039, "z": -0.018072}, {"x": 0.285365, "y": 0.32729, "z": -0.020444}, {"x": 0.296393, "y": 0.334224, "z": -0.021472}, {"x": 0.24617, "y": 0.354872, "z": -0.01399}, {"x": 0.257487, "y": 0.361424, "z": -0.019108}, {"x": 0.266225, "y": 0.366827, "z": -0.020269}, {"x": 0.273179, "y": 0.371496, "z": -0.020244}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5539, "timestamp_sec": 199.0362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8784, "landmarks": [{"x": 0.526567, "y": 0.599955, "z": -0.0}, {"x": 0.521917, "y": 0.55439, "z": 0.003201}, {"x": 0.499578, "y": 0.518559, "z": 0.005364}, {"x": 0.477504, "y": 0.510753, "z": 0.005765}, {"x": 0.459867, "y": 0.519308, "z": 0.005722}, {"x": 0.506695, "y": 0.484222, "z": 0.010809}, {"x": 0.476654, "y": 0.488829, "z": 0.006791}, {"x": 0.462411, "y": 0.505311, "z": 0.000691}, {"x": 0.458177, "y": 0.524245, "z": -0.00242}, {"x": 0.49441, "y": 0.487689, "z": 0.007935}, {"x": 0.465398, "y": 0.494022, "z": 0.006918}, {"x": 0.452654, "y": 0.514313, "z": 0.001829}, {"x": 0.448256, "y": 0.536214, "z": -0.001855}, {"x": 0.480045, "y": 0.499627, "z": 0.004535}, {"x": 0.453841, "y": 0.500394, "z": 0.002482}, {"x": 0.44083, "y": 0.519671, "z": -0.002356}, {"x": 0.436187, "y": 0.54041, "z": -0.005293}, {"x": 0.464995, "y": 0.517507, "z": 0.001633}, {"x": 0.444005, "y": 0.514368, "z": -0.000144}, {"x": 0.433064, "y": 0.526562, "z": -0.000981}, {"x": 0.426155, "y": 0.54133, "z": -0.000848}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5540, "timestamp_sec": 199.0722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9363, "landmarks": [{"x": 0.517596, "y": 0.597305, "z": -0.0}, {"x": 0.516874, "y": 0.547449, "z": 0.002718}, {"x": 0.495645, "y": 0.511805, "z": 0.004288}, {"x": 0.473841, "y": 0.507762, "z": 0.004007}, {"x": 0.456693, "y": 0.517802, "z": 0.003322}, {"x": 0.502736, "y": 0.489959, "z": 0.008525}, {"x": 0.475086, "y": 0.493395, "z": 0.002285}, {"x": 0.461826, "y": 0.509365, "z": -0.00399}, {"x": 0.457891, "y": 0.528054, "z": -0.007027}, {"x": 0.4895, "y": 0.491898, "z": 0.005206}, {"x": 0.461075, "y": 0.497946, "z": 0.000636}, {"x": 0.44949, "y": 0.520491, "z": -0.004385}, {"x": 0.446424, "y": 0.542981, "z": -0.007255}, {"x": 0.473981, "y": 0.501975, "z": 0.001088}, {"x": 0.447617, "y": 0.500226, "z": -0.005194}, {"x": 0.434389, "y": 0.522275, "z": -0.010349}, {"x": 0.429461, "y": 0.544482, "z": -0.012492}, {"x": 0.45772, "y": 0.518037, "z": -0.002378}, {"x": 0.438133, "y": 0.511283, "z": -0.007834}, {"x": 0.427543, "y": 0.524998, "z": -0.009847}, {"x": 0.420521, "y": 0.540599, "z": -0.010044}]}, {"hand": "right", "score": 0.7704, "landmarks": [{"x": 0.246413, "y": 0.361489, "z": 0.0}, {"x": 0.262301, "y": 0.370249, "z": 0.003037}, {"x": 0.277206, "y": 0.364017, "z": 0.005548}, {"x": 0.285713, "y": 0.360586, "z": 0.006541}, {"x": 0.29322, "y": 0.360123, "z": 0.007744}, {"x": 0.286702, "y": 0.318888, "z": 0.012612}, {"x": 0.302856, "y": 0.303937, "z": 0.012968}, {"x": 0.313244, "y": 0.302627, "z": 0.011124}, {"x": 0.320606, "y": 0.304002, "z": 0.009749}, {"x": 0.285007, "y": 0.308542, "z": 0.009372}, {"x": 0.301828, "y": 0.291309, "z": 0.010394}, {"x": 0.313754, "y": 0.288324, "z": 0.007622}, {"x": 0.322339, "y": 0.288844, "z": 0.005172}, {"x": 0.283302, "y": 0.300419, "z": 0.0053}, {"x": 0.299489, "y": 0.28332, "z": 0.00602}, {"x": 0.311659, "y": 0.279999, "z": 0.004077}, {"x": 0.320418, "y": 0.279793, "z": 0.002279}, {"x": 0.280704, "y": 0.295351, "z": 0.001124}, {"x": 0.294185, "y": 0.280926, "z": 0.002187}, {"x": 0.304125, "y": 0.275839, "z": 0.002728}, {"x": 0.311784, "y": 0.274154, "z": 0.002739}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5541, "timestamp_sec": 199.1081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9026, "landmarks": [{"x": 0.517209, "y": 0.589648, "z": -0.0}, {"x": 0.521653, "y": 0.554532, "z": 0.000504}, {"x": 0.507655, "y": 0.520818, "z": 0.001237}, {"x": 0.48971, "y": 0.513283, "z": 0.000959}, {"x": 0.473881, "y": 0.517183, "z": 0.000572}, {"x": 0.510861, "y": 0.490089, "z": 0.002284}, {"x": 0.487866, "y": 0.501583, "z": -0.004393}, {"x": 0.476214, "y": 0.526596, "z": -0.009634}, {"x": 0.473149, "y": 0.554701, "z": -0.011177}, {"x": 0.497322, "y": 0.486892, "z": 0.000763}, {"x": 0.469722, "y": 0.502949, "z": -0.004489}, {"x": 0.457159, "y": 0.535425, "z": -0.008616}, {"x": 0.454583, "y": 0.566283, "z": -0.01034}, {"x": 0.480681, "y": 0.490466, "z": -0.001209}, {"x": 0.45399, "y": 0.497911, "z": -0.008554}, {"x": 0.44065, "y": 0.52831, "z": -0.013503}, {"x": 0.437926, "y": 0.558182, "z": -0.014727}, {"x": 0.462704, "y": 0.500084, "z": -0.002434}, {"x": 0.4421, "y": 0.495928, "z": -0.008409}, {"x": 0.432285, "y": 0.512746, "z": -0.009902}, {"x": 0.428378, "y": 0.53197, "z": -0.009165}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5542, "timestamp_sec": 199.144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5543, "timestamp_sec": 199.18, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5544, "timestamp_sec": 199.2159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5545, "timestamp_sec": 199.2518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9564, "landmarks": [{"x": 0.269178, "y": 0.39793, "z": 0.0}, {"x": 0.298815, "y": 0.417299, "z": -0.015047}, {"x": 0.330269, "y": 0.410075, "z": -0.016318}, {"x": 0.352819, "y": 0.403774, "z": -0.0142}, {"x": 0.371535, "y": 0.39675, "z": -0.010753}, {"x": 0.32273, "y": 0.335756, "z": 0.004861}, {"x": 0.338932, "y": 0.299195, "z": 0.011563}, {"x": 0.353474, "y": 0.306384, "z": 0.013687}, {"x": 0.359923, "y": 0.32196, "z": 0.016036}, {"x": 0.31368, "y": 0.327318, "z": 0.017021}, {"x": 0.333314, "y": 0.31026, "z": 0.028243}, {"x": 0.347155, "y": 0.323185, "z": 0.02905}, {"x": 0.353958, "y": 0.341292, "z": 0.028968}, {"x": 0.308201, "y": 0.326004, "z": 0.027772}, {"x": 0.328065, "y": 0.316332, "z": 0.037596}, {"x": 0.340331, "y": 0.32655, "z": 0.037613}, {"x": 0.347985, "y": 0.33872, "z": 0.036893}, {"x": 0.306337, "y": 0.328435, "z": 0.037056}, {"x": 0.325549, "y": 0.318743, "z": 0.044864}, {"x": 0.336462, "y": 0.327067, "z": 0.047571}, {"x": 0.342108, "y": 0.336191, "z": 0.049676}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5546, "timestamp_sec": 199.2878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5547, "timestamp_sec": 199.3237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5548, "timestamp_sec": 199.3596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5549, "timestamp_sec": 199.3956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5550, "timestamp_sec": 199.4315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5551, "timestamp_sec": 199.4674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.916, "landmarks": [{"x": 0.58162, "y": 0.593208, "z": -0.0}, {"x": 0.582216, "y": 0.545723, "z": 0.006101}, {"x": 0.564754, "y": 0.504368, "z": 0.009441}, {"x": 0.545026, "y": 0.49058, "z": 0.010375}, {"x": 0.528059, "y": 0.490874, "z": 0.011067}, {"x": 0.572222, "y": 0.479001, "z": 0.014452}, {"x": 0.545074, "y": 0.466277, "z": 0.011864}, {"x": 0.527143, "y": 0.471821, "z": 0.00705}, {"x": 0.517396, "y": 0.481939, "z": 0.00448}, {"x": 0.560045, "y": 0.480053, "z": 0.010284}, {"x": 0.532559, "y": 0.465795, "z": 0.010536}, {"x": 0.517021, "y": 0.474423, "z": 0.006956}, {"x": 0.508605, "y": 0.487528, "z": 0.004343}, {"x": 0.545689, "y": 0.486837, "z": 0.005643}, {"x": 0.521232, "y": 0.469875, "z": 0.00617}, {"x": 0.506773, "y": 0.477896, "z": 0.003829}, {"x": 0.499215, "y": 0.489296, "z": 0.001988}, {"x": 0.530942, "y": 0.498591, "z": 0.001468}, {"x": 0.51176, "y": 0.482987, "z": 0.002646}, {"x": 0.500619, "y": 0.487341, "z": 0.004017}, {"x": 0.493701, "y": 0.495682, "z": 0.005263}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5552, "timestamp_sec": 199.5034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9159, "landmarks": [{"x": 0.564094, "y": 0.605585, "z": -0.0}, {"x": 0.563046, "y": 0.55412, "z": 0.000446}, {"x": 0.544187, "y": 0.510533, "z": 0.001269}, {"x": 0.522086, "y": 0.495722, "z": 0.001109}, {"x": 0.503341, "y": 0.499472, "z": 0.000741}, {"x": 0.553148, "y": 0.488751, "z": 0.006376}, {"x": 0.524794, "y": 0.472064, "z": 0.001619}, {"x": 0.506242, "y": 0.477611, "z": -0.004192}, {"x": 0.496475, "y": 0.48878, "z": -0.007185}, {"x": 0.540776, "y": 0.495853, "z": 0.004835}, {"x": 0.513469, "y": 0.479325, "z": 0.003046}, {"x": 0.496234, "y": 0.486336, "z": -0.001164}, {"x": 0.486387, "y": 0.498621, "z": -0.004114}, {"x": 0.52642, "y": 0.509084, "z": 0.002585}, {"x": 0.502128, "y": 0.490396, "z": 0.000188}, {"x": 0.485602, "y": 0.495108, "z": -0.002966}, {"x": 0.476237, "y": 0.50526, "z": -0.00469}, {"x": 0.510934, "y": 0.52789, "z": 0.000643}, {"x": 0.492935, "y": 0.508399, "z": -0.00104}, {"x": 0.481365, "y": 0.509776, "z": -0.000478}, {"x": 0.473166, "y": 0.517418, "z": 0.000703}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5553, "timestamp_sec": 199.5393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5554, "timestamp_sec": 199.5752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5555, "timestamp_sec": 199.6112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5556, "timestamp_sec": 199.6471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9757, "landmarks": [{"x": 0.501785, "y": 0.596601, "z": -0.0}, {"x": 0.471545, "y": 0.584447, "z": -0.000984}, {"x": 0.450952, "y": 0.552819, "z": 0.000532}, {"x": 0.442042, "y": 0.531259, "z": 0.001987}, {"x": 0.436352, "y": 0.518624, "z": 0.003645}, {"x": 0.458597, "y": 0.517088, "z": 0.00015}, {"x": 0.434633, "y": 0.497309, "z": -0.002528}, {"x": 0.421831, "y": 0.508304, "z": -0.005315}, {"x": 0.418175, "y": 0.524463, "z": -0.006063}, {"x": 0.468131, "y": 0.508736, "z": 0.000265}, {"x": 0.442434, "y": 0.492103, "z": 0.000105}, {"x": 0.430986, "y": 0.505881, "z": -0.001237}, {"x": 0.427708, "y": 0.526109, "z": -0.002007}, {"x": 0.475356, "y": 0.506216, "z": 0.00015}, {"x": 0.447624, "y": 0.491435, "z": -0.000686}, {"x": 0.436858, "y": 0.506895, "z": -0.001684}, {"x": 0.434419, "y": 0.527162, "z": -0.002074}, {"x": 0.480141, "y": 0.50829, "z": 0.00017}, {"x": 0.454489, "y": 0.501164, "z": -0.000661}, {"x": 0.443903, "y": 0.513086, "z": 0.000708}, {"x": 0.440712, "y": 0.529364, "z": 0.002519}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5557, "timestamp_sec": 199.683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5558, "timestamp_sec": 199.719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5559, "timestamp_sec": 199.7549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5560, "timestamp_sec": 199.7909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5561, "timestamp_sec": 199.8268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5562, "timestamp_sec": 199.8627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5563, "timestamp_sec": 199.8987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5564, "timestamp_sec": 199.9346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5565, "timestamp_sec": 199.9705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5566, "timestamp_sec": 200.0065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5567, "timestamp_sec": 200.0424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9845, "landmarks": [{"x": 0.316234, "y": 0.37625, "z": 0.0}, {"x": 0.346928, "y": 0.405483, "z": -0.00163}, {"x": 0.377475, "y": 0.397894, "z": 0.003973}, {"x": 0.399487, "y": 0.385746, "z": 0.008776}, {"x": 0.416849, "y": 0.38055, "z": 0.01391}, {"x": 0.372473, "y": 0.341867, "z": 0.021473}, {"x": 0.393317, "y": 0.324631, "z": 0.028537}, {"x": 0.409836, "y": 0.315156, "z": 0.030346}, {"x": 0.421874, "y": 0.30681, "z": 0.030615}, {"x": 0.367868, "y": 0.317212, "z": 0.022682}, {"x": 0.391376, "y": 0.307411, "z": 0.027965}, {"x": 0.406222, "y": 0.311057, "z": 0.024931}, {"x": 0.414582, "y": 0.315297, "z": 0.022738}, {"x": 0.36305, "y": 0.299081, "z": 0.022405}, {"x": 0.387425, "y": 0.295294, "z": 0.023091}, {"x": 0.396034, "y": 0.309668, "z": 0.018214}, {"x": 0.398638, "y": 0.32137, "z": 0.015899}, {"x": 0.359795, "y": 0.283914, "z": 0.021951}, {"x": 0.380994, "y": 0.278822, "z": 0.021067}, {"x": 0.390184, "y": 0.291599, "z": 0.018601}, {"x": 0.393713, "y": 0.304738, "z": 0.017666}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5568, "timestamp_sec": 200.0783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5569, "timestamp_sec": 200.1143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5570, "timestamp_sec": 200.1502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5571, "timestamp_sec": 200.1861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5572, "timestamp_sec": 200.2221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5573, "timestamp_sec": 200.258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5574, "timestamp_sec": 200.2939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5575, "timestamp_sec": 200.3299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5576, "timestamp_sec": 200.3658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5577, "timestamp_sec": 200.4017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5578, "timestamp_sec": 200.4377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5579, "timestamp_sec": 200.4736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5580, "timestamp_sec": 200.5095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5581, "timestamp_sec": 200.5455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5582, "timestamp_sec": 200.5814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5583, "timestamp_sec": 200.6173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5584, "timestamp_sec": 200.6533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5585, "timestamp_sec": 200.6892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5586, "timestamp_sec": 200.7251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5587, "timestamp_sec": 200.7611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5588, "timestamp_sec": 200.797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5589, "timestamp_sec": 200.8329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5590, "timestamp_sec": 200.8689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5591, "timestamp_sec": 200.9048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5592, "timestamp_sec": 200.9407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5593, "timestamp_sec": 200.9767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5594, "timestamp_sec": 201.0126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5595, "timestamp_sec": 201.0485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5596, "timestamp_sec": 201.0845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5597, "timestamp_sec": 201.1204, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5598, "timestamp_sec": 201.1563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5599, "timestamp_sec": 201.1923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5600, "timestamp_sec": 201.2282, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5601, "timestamp_sec": 201.2641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5602, "timestamp_sec": 201.3001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5603, "timestamp_sec": 201.336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9517, "landmarks": [{"x": 0.30787, "y": 0.407611, "z": 0.0}, {"x": 0.342046, "y": 0.434905, "z": -0.000126}, {"x": 0.368374, "y": 0.433027, "z": 0.00167}, {"x": 0.383989, "y": 0.436107, "z": 0.00414}, {"x": 0.395363, "y": 0.451232, "z": 0.007963}, {"x": 0.363682, "y": 0.3352, "z": 0.001249}, {"x": 0.375125, "y": 0.289957, "z": 0.004048}, {"x": 0.376537, "y": 0.310413, "z": 0.006551}, {"x": 0.37249, "y": 0.336589, "z": 0.008773}, {"x": 0.345115, "y": 0.323343, "z": 0.003809}, {"x": 0.356554, "y": 0.287641, "z": 0.011737}, {"x": 0.358165, "y": 0.309035, "z": 0.01883}, {"x": 0.354362, "y": 0.329597, "z": 0.022767}, {"x": 0.325472, "y": 0.325579, "z": 0.006456}, {"x": 0.334736, "y": 0.301001, "z": 0.011801}, {"x": 0.338788, "y": 0.31822, "z": 0.01877}, {"x": 0.335497, "y": 0.338811, "z": 0.023071}, {"x": 0.308158, "y": 0.33885, "z": 0.009114}, {"x": 0.313916, "y": 0.319998, "z": 0.011433}, {"x": 0.317516, "y": 0.335458, "z": 0.016291}, {"x": 0.315543, "y": 0.353132, "z": 0.020771}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5604, "timestamp_sec": 201.3719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.957, "landmarks": [{"x": 0.318011, "y": 0.410611, "z": 0.0}, {"x": 0.348054, "y": 0.428901, "z": -0.002757}, {"x": 0.372102, "y": 0.430001, "z": -0.004198}, {"x": 0.386116, "y": 0.439826, "z": -0.005783}, {"x": 0.397329, "y": 0.451206, "z": -0.007024}, {"x": 0.36898, "y": 0.337571, "z": -0.000896}, {"x": 0.377759, "y": 0.291493, "z": -0.002936}, {"x": 0.378816, "y": 0.311022, "z": -0.005734}, {"x": 0.376221, "y": 0.335999, "z": -0.007658}, {"x": 0.350743, "y": 0.328442, "z": -0.000819}, {"x": 0.358216, "y": 0.291198, "z": 0.002372}, {"x": 0.358579, "y": 0.312178, "z": 0.00439}, {"x": 0.355539, "y": 0.334736, "z": 0.00417}, {"x": 0.330511, "y": 0.332278, "z": -0.001258}, {"x": 0.335984, "y": 0.302789, "z": -0.001077}, {"x": 0.337986, "y": 0.320245, "z": 0.002123}, {"x": 0.335659, "y": 0.341943, "z": 0.003494}, {"x": 0.311722, "y": 0.34478, "z": -0.001958}, {"x": 0.313409, "y": 0.322047, "z": -0.005147}, {"x": 0.314798, "y": 0.335405, "z": -0.002916}, {"x": 0.313085, "y": 0.351094, "z": -0.000562}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5605, "timestamp_sec": 201.4079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9356, "landmarks": [{"x": 0.325231, "y": 0.415473, "z": 0.0}, {"x": 0.354548, "y": 0.433674, "z": -0.00217}, {"x": 0.375092, "y": 0.432057, "z": -0.002241}, {"x": 0.384777, "y": 0.434715, "z": -0.002413}, {"x": 0.389765, "y": 0.444665, "z": -0.001873}, {"x": 0.370272, "y": 0.342326, "z": 0.000709}, {"x": 0.377902, "y": 0.297055, "z": -0.00087}, {"x": 0.380067, "y": 0.310104, "z": -0.002682}, {"x": 0.378367, "y": 0.332485, "z": -0.003768}, {"x": 0.352208, "y": 0.333115, "z": 0.000966}, {"x": 0.360018, "y": 0.295239, "z": 0.003011}, {"x": 0.361051, "y": 0.310945, "z": 0.004623}, {"x": 0.35926, "y": 0.330965, "z": 0.00477}, {"x": 0.33384, "y": 0.337203, "z": 0.000643}, {"x": 0.339487, "y": 0.309759, "z": 1.2e-05}, {"x": 0.342614, "y": 0.321309, "z": 0.002141}, {"x": 0.342028, "y": 0.339455, "z": 0.003379}, {"x": 0.317907, "y": 0.351974, "z": 7.1e-05}, {"x": 0.3176, "y": 0.333368, "z": -0.002505}, {"x": 0.319359, "y": 0.341313, "z": -0.001183}, {"x": 0.318982, "y": 0.352671, "z": 0.000411}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5606, "timestamp_sec": 201.4438, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5607, "timestamp_sec": 201.4797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5608, "timestamp_sec": 201.5157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5609, "timestamp_sec": 201.5516, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8869, "landmarks": [{"x": 0.604841, "y": 0.60945, "z": -0.0}, {"x": 0.615354, "y": 0.562907, "z": -0.001934}, {"x": 0.606342, "y": 0.519896, "z": -0.000611}, {"x": 0.586638, "y": 0.501492, "z": 0.000151}, {"x": 0.568961, "y": 0.505527, "z": 0.000753}, {"x": 0.6059, "y": 0.503489, "z": 0.003198}, {"x": 0.582313, "y": 0.48709, "z": -0.000965}, {"x": 0.567961, "y": 0.49432, "z": -0.0048}, {"x": 0.561131, "y": 0.509675, "z": -0.005978}, {"x": 0.590095, "y": 0.507678, "z": 0.003805}, {"x": 0.565678, "y": 0.50369, "z": -0.001016}, {"x": 0.554395, "y": 0.523623, "z": -0.006058}, {"x": 0.549678, "y": 0.549138, "z": -0.007987}, {"x": 0.573938, "y": 0.516486, "z": 0.003977}, {"x": 0.551149, "y": 0.513411, "z": -0.002845}, {"x": 0.540869, "y": 0.53659, "z": -0.00842}, {"x": 0.536983, "y": 0.564897, "z": -0.009649}, {"x": 0.558059, "y": 0.527229, "z": 0.004695}, {"x": 0.543818, "y": 0.514965, "z": -0.000206}, {"x": 0.536433, "y": 0.52656, "z": -0.001935}, {"x": 0.531338, "y": 0.546013, "z": -0.001308}]}, {"hand": "right", "score": 0.7292, "landmarks": [{"x": 0.346662, "y": 0.413251, "z": 0.0}, {"x": 0.373391, "y": 0.44188, "z": 0.012825}, {"x": 0.4005, "y": 0.436979, "z": 0.024918}, {"x": 0.419129, "y": 0.430604, "z": 0.032441}, {"x": 0.429602, "y": 0.430086, "z": 0.039635}, {"x": 0.404427, "y": 0.392905, "z": 0.0419}, {"x": 0.420876, "y": 0.38787, "z": 0.051186}, {"x": 0.421858, "y": 0.396548, "z": 0.052883}, {"x": 0.416931, "y": 0.403047, "z": 0.053997}, {"x": 0.400539, "y": 0.373758, "z": 0.037101}, {"x": 0.419625, "y": 0.372853, "z": 0.04375}, {"x": 0.415265, "y": 0.385718, "z": 0.039624}, {"x": 0.406364, "y": 0.395383, "z": 0.037847}, {"x": 0.39611, "y": 0.355354, "z": 0.03135}, {"x": 0.41679, "y": 0.359255, "z": 0.034045}, {"x": 0.412435, "y": 0.375878, "z": 0.030522}, {"x": 0.403147, "y": 0.386366, "z": 0.029338}, {"x": 0.391203, "y": 0.338222, "z": 0.026532}, {"x": 0.410253, "y": 0.339096, "z": 0.028373}, {"x": 0.40853, "y": 0.354433, "z": 0.028588}, {"x": 0.402638, "y": 0.365354, "z": 0.029606}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5610, "timestamp_sec": 201.5875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5611, "timestamp_sec": 201.6235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5612, "timestamp_sec": 201.6594, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5613, "timestamp_sec": 201.6953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5614, "timestamp_sec": 201.7313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5615, "timestamp_sec": 201.7672, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5616, "timestamp_sec": 201.8031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5617, "timestamp_sec": 201.8391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5618, "timestamp_sec": 201.875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5619, "timestamp_sec": 201.9109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8371, "landmarks": [{"x": 0.771854, "y": 0.616585, "z": 0.0}, {"x": 0.793379, "y": 0.568533, "z": 0.003305}, {"x": 0.799441, "y": 0.507787, "z": 0.006588}, {"x": 0.794177, "y": 0.469901, "z": 0.007978}, {"x": 0.784714, "y": 0.445854, "z": 0.009071}, {"x": 0.80628, "y": 0.481302, "z": 0.011342}, {"x": 0.808252, "y": 0.422536, "z": 0.009264}, {"x": 0.810949, "y": 0.380207, "z": 0.005137}, {"x": 0.814328, "y": 0.350606, "z": 0.002015}, {"x": 0.792668, "y": 0.47045, "z": 0.007063}, {"x": 0.795463, "y": 0.410162, "z": 0.006872}, {"x": 0.797619, "y": 0.370917, "z": 0.003887}, {"x": 0.801896, "y": 0.337668, "z": 0.001693}, {"x": 0.775273, "y": 0.46331, "z": 0.002061}, {"x": 0.77602, "y": 0.40682, "z": 0.00305}, {"x": 0.77806, "y": 0.368694, "z": 0.00217}, {"x": 0.780628, "y": 0.335557, "z": 0.000786}, {"x": 0.754164, "y": 0.462841, "z": -0.003208}, {"x": 0.751219, "y": 0.424194, "z": -0.001948}, {"x": 0.751193, "y": 0.396504, "z": 0.000458}, {"x": 0.751172, "y": 0.373761, "z": 0.002061}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5620, "timestamp_sec": 201.9469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8596, "landmarks": [{"x": 0.771551, "y": 0.599167, "z": 0.0}, {"x": 0.794973, "y": 0.570034, "z": -0.004735}, {"x": 0.804024, "y": 0.526216, "z": -0.003877}, {"x": 0.7986, "y": 0.491778, "z": -0.003994}, {"x": 0.785643, "y": 0.473083, "z": -0.004467}, {"x": 0.797754, "y": 0.476644, "z": 0.012294}, {"x": 0.791338, "y": 0.437315, "z": 0.012865}, {"x": 0.786628, "y": 0.418145, "z": 0.009861}, {"x": 0.784447, "y": 0.407198, "z": 0.007797}, {"x": 0.780058, "y": 0.469935, "z": 0.013303}, {"x": 0.769754, "y": 0.434041, "z": 0.011766}, {"x": 0.759386, "y": 0.428704, "z": 0.005513}, {"x": 0.750528, "y": 0.431446, "z": 0.002465}, {"x": 0.762882, "y": 0.469493, "z": 0.013028}, {"x": 0.74909, "y": 0.438119, "z": 0.009671}, {"x": 0.738174, "y": 0.438363, "z": 0.00415}, {"x": 0.728633, "y": 0.448379, "z": 0.00226}, {"x": 0.746148, "y": 0.474722, "z": 0.012397}, {"x": 0.738035, "y": 0.444443, "z": 0.01123}, {"x": 0.730506, "y": 0.433237, "z": 0.010719}, {"x": 0.722604, "y": 0.430047, "z": 0.011369}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5621, "timestamp_sec": 201.9828, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5622, "timestamp_sec": 202.0187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5623, "timestamp_sec": 202.0547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5624, "timestamp_sec": 202.0906, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.709, "landmarks": [{"x": 0.812374, "y": 0.623908, "z": 0.0}, {"x": 0.818769, "y": 0.556084, "z": -0.011479}, {"x": 0.814504, "y": 0.476585, "z": -0.00525}, {"x": 0.79604, "y": 0.425048, "z": 0.002796}, {"x": 0.771834, "y": 0.400807, "z": 0.011554}, {"x": 0.846378, "y": 0.455929, "z": 0.026317}, {"x": 0.834122, "y": 0.399992, "z": 0.038907}, {"x": 0.82496, "y": 0.367043, "z": 0.041154}, {"x": 0.817455, "y": 0.346783, "z": 0.041283}, {"x": 0.828767, "y": 0.468718, "z": 0.03511}, {"x": 0.817101, "y": 0.423669, "z": 0.05199}, {"x": 0.801248, "y": 0.400132, "z": 0.050277}, {"x": 0.788298, "y": 0.38476, "z": 0.047146}, {"x": 0.810323, "y": 0.48569, "z": 0.041255}, {"x": 0.798533, "y": 0.447481, "z": 0.05413}, {"x": 0.785355, "y": 0.428187, "z": 0.050253}, {"x": 0.774494, "y": 0.413887, "z": 0.045575}, {"x": 0.791128, "y": 0.505804, "z": 0.045858}, {"x": 0.780335, "y": 0.46938, "z": 0.053706}, {"x": 0.770935, "y": 0.457713, "z": 0.054939}, {"x": 0.763002, "y": 0.451932, "z": 0.055296}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5625, "timestamp_sec": 202.1265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5626, "timestamp_sec": 202.1625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5627, "timestamp_sec": 202.1984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9614, "landmarks": [{"x": 0.898089, "y": 0.612013, "z": -0.0}, {"x": 0.910261, "y": 0.553714, "z": 0.017318}, {"x": 0.903007, "y": 0.49626, "z": 0.025738}, {"x": 0.888152, "y": 0.46175, "z": 0.028286}, {"x": 0.869618, "y": 0.444545, "z": 0.029505}, {"x": 0.908038, "y": 0.459235, "z": 0.030219}, {"x": 0.881536, "y": 0.409106, "z": 0.029048}, {"x": 0.85792, "y": 0.393577, "z": 0.023837}, {"x": 0.841422, "y": 0.397128, "z": 0.021017}, {"x": 0.894024, "y": 0.451565, "z": 0.019947}, {"x": 0.862836, "y": 0.403235, "z": 0.022037}, {"x": 0.838313, "y": 0.398862, "z": 0.016563}, {"x": 0.819913, "y": 0.409698, "z": 0.012128}, {"x": 0.877324, "y": 0.451323, "z": 0.00948}, {"x": 0.849751, "y": 0.404156, "z": 0.010674}, {"x": 0.826837, "y": 0.405793, "z": 0.0061}, {"x": 0.810637, "y": 0.421216, "z": 0.002277}, {"x": 0.85918, "y": 0.459034, "z": 0.000351}, {"x": 0.839649, "y": 0.418375, "z": 0.001036}, {"x": 0.822924, "y": 0.415221, "z": 0.001589}, {"x": 0.808753, "y": 0.423803, "z": 0.002034}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5628, "timestamp_sec": 202.2343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9553, "landmarks": [{"x": 0.904392, "y": 0.600508, "z": -0.0}, {"x": 0.918716, "y": 0.553733, "z": -0.001065}, {"x": 0.91249, "y": 0.487485, "z": -0.001967}, {"x": 0.888049, "y": 0.449866, "z": -0.003699}, {"x": 0.860891, "y": 0.434434, "z": -0.008022}, {"x": 0.932624, "y": 0.471582, "z": -0.001832}, {"x": 0.889688, "y": 0.436444, "z": -0.008715}, {"x": 0.861736, "y": 0.432738, "z": -0.015898}, {"x": 0.842915, "y": 0.443474, "z": -0.019669}, {"x": 0.916418, "y": 0.466345, "z": -0.004287}, {"x": 0.868961, "y": 0.442866, "z": -0.010384}, {"x": 0.837408, "y": 0.449802, "z": -0.01979}, {"x": 0.816359, "y": 0.465038, "z": -0.026213}, {"x": 0.894521, "y": 0.46396, "z": -0.006292}, {"x": 0.851471, "y": 0.442469, "z": -0.015488}, {"x": 0.82358, "y": 0.455383, "z": -0.024884}, {"x": 0.807352, "y": 0.473827, "z": -0.029686}, {"x": 0.869856, "y": 0.467694, "z": -0.007285}, {"x": 0.841045, "y": 0.450512, "z": -0.015868}, {"x": 0.821917, "y": 0.457192, "z": -0.01801}, {"x": 0.808799, "y": 0.465317, "z": -0.017692}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5629, "timestamp_sec": 202.2703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5630, "timestamp_sec": 202.3062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5631, "timestamp_sec": 202.3421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5632, "timestamp_sec": 202.3781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9323, "landmarks": [{"x": 0.916319, "y": 0.586135, "z": -0.0}, {"x": 0.926773, "y": 0.545628, "z": 0.00291}, {"x": 0.925736, "y": 0.485341, "z": 0.003916}, {"x": 0.90996, "y": 0.439976, "z": 0.00308}, {"x": 0.88826, "y": 0.418845, "z": 0.000388}, {"x": 0.926297, "y": 0.440701, "z": 0.003307}, {"x": 0.891003, "y": 0.392201, "z": -0.000879}, {"x": 0.867644, "y": 0.384079, "z": -0.005016}, {"x": 0.854008, "y": 0.389992, "z": -0.006983}, {"x": 0.917676, "y": 0.434559, "z": -0.00117}, {"x": 0.880943, "y": 0.387995, "z": -0.002764}, {"x": 0.858078, "y": 0.386307, "z": -0.006562}, {"x": 0.842175, "y": 0.39917, "z": -0.009505}, {"x": 0.90508, "y": 0.43431, "z": -0.005519}, {"x": 0.872248, "y": 0.387283, "z": -0.009315}, {"x": 0.851032, "y": 0.386555, "z": -0.013089}, {"x": 0.8382, "y": 0.399858, "z": -0.01512}, {"x": 0.889642, "y": 0.441044, "z": -0.00923}, {"x": 0.868635, "y": 0.394665, "z": -0.013345}, {"x": 0.8537, "y": 0.385053, "z": -0.013084}, {"x": 0.841959, "y": 0.388535, "z": -0.011835}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5633, "timestamp_sec": 202.414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5634, "timestamp_sec": 202.4499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5635, "timestamp_sec": 202.4859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5636, "timestamp_sec": 202.5218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5637, "timestamp_sec": 202.5577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5638, "timestamp_sec": 202.5937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5639, "timestamp_sec": 202.6296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5640, "timestamp_sec": 202.6655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5641, "timestamp_sec": 202.7015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5642, "timestamp_sec": 202.7374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5643, "timestamp_sec": 202.7733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5644, "timestamp_sec": 202.8093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.687, "landmarks": [{"x": 0.900507, "y": 0.638759, "z": -0.0}, {"x": 0.917892, "y": 0.59414, "z": -0.003613}, {"x": 0.916547, "y": 0.529455, "z": -0.001634}, {"x": 0.89829, "y": 0.476266, "z": -0.001193}, {"x": 0.875929, "y": 0.449703, "z": -0.001794}, {"x": 0.913653, "y": 0.481048, "z": 0.01268}, {"x": 0.889187, "y": 0.429285, "z": 0.006539}, {"x": 0.86653, "y": 0.428751, "z": -0.001384}, {"x": 0.852067, "y": 0.450665, "z": -0.004632}, {"x": 0.898434, "y": 0.47837, "z": 0.012816}, {"x": 0.868934, "y": 0.435505, "z": 0.007619}, {"x": 0.844784, "y": 0.450313, "z": -0.001701}, {"x": 0.829752, "y": 0.47939, "z": -0.006249}, {"x": 0.882764, "y": 0.483452, "z": 0.011448}, {"x": 0.854874, "y": 0.444224, "z": 0.002174}, {"x": 0.83327, "y": 0.462259, "z": -0.006784}, {"x": 0.822033, "y": 0.495592, "z": -0.00925}, {"x": 0.86601, "y": 0.494731, "z": 0.010493}, {"x": 0.849275, "y": 0.449093, "z": 0.003849}, {"x": 0.835219, "y": 0.452102, "z": 0.002455}, {"x": 0.826134, "y": 0.471051, "z": 0.004163}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5645, "timestamp_sec": 202.8452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5646, "timestamp_sec": 202.8811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8426, "landmarks": [{"x": 0.888612, "y": 0.662243, "z": -0.0}, {"x": 0.908838, "y": 0.616178, "z": 0.019124}, {"x": 0.912418, "y": 0.560636, "z": 0.031257}, {"x": 0.90396, "y": 0.521338, "z": 0.036712}, {"x": 0.888925, "y": 0.498113, "z": 0.040443}, {"x": 0.90541, "y": 0.511248, "z": 0.042405}, {"x": 0.883476, "y": 0.466227, "z": 0.045698}, {"x": 0.861367, "y": 0.454671, "z": 0.041233}, {"x": 0.845734, "y": 0.460262, "z": 0.038633}, {"x": 0.893532, "y": 0.500288, "z": 0.03147}, {"x": 0.866239, "y": 0.458761, "z": 0.037535}, {"x": 0.842607, "y": 0.455048, "z": 0.030792}, {"x": 0.824477, "y": 0.468066, "z": 0.025517}, {"x": 0.879654, "y": 0.496434, "z": 0.019984}, {"x": 0.854017, "y": 0.454861, "z": 0.023426}, {"x": 0.831893, "y": 0.457203, "z": 0.017871}, {"x": 0.817097, "y": 0.47473, "z": 0.013769}, {"x": 0.863782, "y": 0.499328, "z": 0.009742}, {"x": 0.846923, "y": 0.453593, "z": 0.01244}, {"x": 0.831026, "y": 0.451351, "z": 0.014168}, {"x": 0.818181, "y": 0.465141, "z": 0.015617}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5647, "timestamp_sec": 202.9171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5648, "timestamp_sec": 202.953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5649, "timestamp_sec": 202.9889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5650, "timestamp_sec": 203.0249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5651, "timestamp_sec": 203.0608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5652, "timestamp_sec": 203.0967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5653, "timestamp_sec": 203.1327, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5654, "timestamp_sec": 203.1686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5655, "timestamp_sec": 203.2045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5656, "timestamp_sec": 203.2405, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9565, "landmarks": [{"x": 0.889204, "y": 0.695204, "z": -0.0}, {"x": 0.919455, "y": 0.660598, "z": 0.002874}, {"x": 0.932899, "y": 0.611704, "z": 0.009539}, {"x": 0.934656, "y": 0.571455, "z": 0.01365}, {"x": 0.926771, "y": 0.552827, "z": 0.016191}, {"x": 0.912321, "y": 0.539363, "z": 0.025584}, {"x": 0.889363, "y": 0.5076, "z": 0.027516}, {"x": 0.869354, "y": 0.514098, "z": 0.023348}, {"x": 0.855234, "y": 0.534531, "z": 0.021331}, {"x": 0.895572, "y": 0.527112, "z": 0.022824}, {"x": 0.864618, "y": 0.502802, "z": 0.025588}, {"x": 0.841428, "y": 0.506998, "z": 0.015305}, {"x": 0.823816, "y": 0.523492, "z": 0.007942}, {"x": 0.878794, "y": 0.5248, "z": 0.019136}, {"x": 0.851694, "y": 0.496576, "z": 0.015569}, {"x": 0.830186, "y": 0.500525, "z": 0.003734}, {"x": 0.816288, "y": 0.51632, "z": -0.002806}, {"x": 0.86296, "y": 0.530084, "z": 0.016209}, {"x": 0.847785, "y": 0.490411, "z": 0.010457}, {"x": 0.833055, "y": 0.484842, "z": 0.007128}, {"x": 0.821767, "y": 0.490886, "z": 0.006615}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5657, "timestamp_sec": 203.2764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9612, "landmarks": [{"x": 0.88822, "y": 0.699072, "z": -0.0}, {"x": 0.918073, "y": 0.666165, "z": 0.006915}, {"x": 0.929622, "y": 0.612066, "z": 0.015103}, {"x": 0.925872, "y": 0.565037, "z": 0.019527}, {"x": 0.912078, "y": 0.537688, "z": 0.021911}, {"x": 0.914769, "y": 0.547021, "z": 0.031241}, {"x": 0.889845, "y": 0.509324, "z": 0.03286}, {"x": 0.867615, "y": 0.50762, "z": 0.027106}, {"x": 0.852445, "y": 0.520011, "z": 0.023707}, {"x": 0.898634, "y": 0.531981, "z": 0.025853}, {"x": 0.867156, "y": 0.499608, "z": 0.028708}, {"x": 0.84264, "y": 0.496795, "z": 0.017816}, {"x": 0.8233, "y": 0.508295, "z": 0.00979}, {"x": 0.881136, "y": 0.525575, "z": 0.019475}, {"x": 0.853501, "y": 0.49097, "z": 0.01611}, {"x": 0.831088, "y": 0.491082, "z": 0.004294}, {"x": 0.816489, "y": 0.506078, "z": -0.002549}, {"x": 0.863956, "y": 0.526394, "z": 0.014042}, {"x": 0.847965, "y": 0.483907, "z": 0.008478}, {"x": 0.832732, "y": 0.479408, "z": 0.005143}, {"x": 0.820975, "y": 0.488212, "z": 0.004364}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5658, "timestamp_sec": 203.3123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9298, "landmarks": [{"x": 0.892271, "y": 0.691858, "z": -0.0}, {"x": 0.916506, "y": 0.649131, "z": 0.014325}, {"x": 0.924479, "y": 0.597842, "z": 0.024168}, {"x": 0.921087, "y": 0.557195, "z": 0.028308}, {"x": 0.908713, "y": 0.532204, "z": 0.030219}, {"x": 0.915651, "y": 0.534705, "z": 0.036122}, {"x": 0.891668, "y": 0.489077, "z": 0.038159}, {"x": 0.868962, "y": 0.479664, "z": 0.032967}, {"x": 0.853462, "y": 0.489893, "z": 0.029908}, {"x": 0.900436, "y": 0.520103, "z": 0.026767}, {"x": 0.867867, "y": 0.478513, "z": 0.030829}, {"x": 0.84049, "y": 0.475236, "z": 0.021917}, {"x": 0.820726, "y": 0.490482, "z": 0.015281}, {"x": 0.884287, "y": 0.514867, "z": 0.016915}, {"x": 0.853709, "y": 0.470065, "z": 0.016921}, {"x": 0.82942, "y": 0.474061, "z": 0.008428}, {"x": 0.815733, "y": 0.497241, "z": 0.003165}, {"x": 0.86758, "y": 0.517908, "z": 0.00817}, {"x": 0.849723, "y": 0.465856, "z": 0.005886}, {"x": 0.833041, "y": 0.461311, "z": 0.005408}, {"x": 0.821519, "y": 0.47634, "z": 0.006337}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5659, "timestamp_sec": 203.3483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9704, "landmarks": [{"x": 0.88918, "y": 0.701797, "z": -0.0}, {"x": 0.912246, "y": 0.655989, "z": 0.021212}, {"x": 0.920628, "y": 0.604735, "z": 0.033234}, {"x": 0.918059, "y": 0.568173, "z": 0.037961}, {"x": 0.90696, "y": 0.543632, "z": 0.040162}, {"x": 0.914941, "y": 0.547045, "z": 0.045556}, {"x": 0.889462, "y": 0.5076, "z": 0.050279}, {"x": 0.867621, "y": 0.503021, "z": 0.045622}, {"x": 0.852626, "y": 0.516212, "z": 0.042599}, {"x": 0.901394, "y": 0.529184, "z": 0.032976}, {"x": 0.867282, "y": 0.489815, "z": 0.04014}, {"x": 0.841879, "y": 0.486494, "z": 0.031521}, {"x": 0.823297, "y": 0.501204, "z": 0.024271}, {"x": 0.886102, "y": 0.518369, "z": 0.020229}, {"x": 0.855085, "y": 0.474381, "z": 0.024326}, {"x": 0.831939, "y": 0.475081, "z": 0.016269}, {"x": 0.818149, "y": 0.494148, "z": 0.009857}, {"x": 0.869122, "y": 0.515126, "z": 0.00893}, {"x": 0.850098, "y": 0.467129, "z": 0.010215}, {"x": 0.832497, "y": 0.462186, "z": 0.010879}, {"x": 0.819276, "y": 0.473809, "z": 0.011622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5660, "timestamp_sec": 203.3842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9047, "landmarks": [{"x": 0.886124, "y": 0.688313, "z": -0.0}, {"x": 0.912098, "y": 0.65276, "z": 0.007237}, {"x": 0.918643, "y": 0.597895, "z": 0.014674}, {"x": 0.906536, "y": 0.554929, "z": 0.018176}, {"x": 0.885492, "y": 0.532028, "z": 0.019288}, {"x": 0.924687, "y": 0.545602, "z": 0.034474}, {"x": 0.904151, "y": 0.50278, "z": 0.039265}, {"x": 0.884964, "y": 0.500886, "z": 0.034875}, {"x": 0.8739, "y": 0.513109, "z": 0.031896}, {"x": 0.906136, "y": 0.528847, "z": 0.029662}, {"x": 0.881396, "y": 0.490915, "z": 0.036723}, {"x": 0.860646, "y": 0.489044, "z": 0.027471}, {"x": 0.846034, "y": 0.503069, "z": 0.020371}, {"x": 0.886186, "y": 0.520047, "z": 0.023852}, {"x": 0.862602, "y": 0.484358, "z": 0.025463}, {"x": 0.84261, "y": 0.481187, "z": 0.014792}, {"x": 0.830553, "y": 0.493835, "z": 0.008237}, {"x": 0.864798, "y": 0.519188, "z": 0.018836}, {"x": 0.850727, "y": 0.478617, "z": 0.018741}, {"x": 0.836675, "y": 0.46971, "z": 0.017819}, {"x": 0.826822, "y": 0.472809, "z": 0.01826}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5661, "timestamp_sec": 203.4201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8285, "landmarks": [{"x": 0.888469, "y": 0.68673, "z": -0.0}, {"x": 0.913788, "y": 0.65223, "z": -0.002728}, {"x": 0.922571, "y": 0.604009, "z": 0.003711}, {"x": 0.922555, "y": 0.567144, "z": 0.008456}, {"x": 0.916066, "y": 0.545849, "z": 0.012049}, {"x": 0.90712, "y": 0.533116, "z": 0.027748}, {"x": 0.89511, "y": 0.483926, "z": 0.033237}, {"x": 0.88375, "y": 0.455052, "z": 0.030646}, {"x": 0.872574, "y": 0.440987, "z": 0.029181}, {"x": 0.889899, "y": 0.525725, "z": 0.02928}, {"x": 0.863367, "y": 0.496649, "z": 0.031814}, {"x": 0.840466, "y": 0.498188, "z": 0.019964}, {"x": 0.821802, "y": 0.511641, "z": 0.0128}, {"x": 0.874066, "y": 0.524463, "z": 0.029463}, {"x": 0.847602, "y": 0.497609, "z": 0.026978}, {"x": 0.827542, "y": 0.50413, "z": 0.013615}, {"x": 0.81322, "y": 0.524477, "z": 0.007099}, {"x": 0.858245, "y": 0.527626, "z": 0.029801}, {"x": 0.845507, "y": 0.488154, "z": 0.02856}, {"x": 0.833226, "y": 0.478199, "z": 0.02562}, {"x": 0.82174, "y": 0.484209, "z": 0.025254}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5662, "timestamp_sec": 203.4561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5663, "timestamp_sec": 203.492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5664, "timestamp_sec": 203.5279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5665, "timestamp_sec": 203.5639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.925, "landmarks": [{"x": 0.885543, "y": 0.71389, "z": -0.0}, {"x": 0.901317, "y": 0.660849, "z": 0.023764}, {"x": 0.899426, "y": 0.604875, "z": 0.034656}, {"x": 0.885034, "y": 0.566296, "z": 0.037374}, {"x": 0.866625, "y": 0.542767, "z": 0.036572}, {"x": 0.909679, "y": 0.556015, "z": 0.039134}, {"x": 0.877763, "y": 0.511341, "z": 0.039834}, {"x": 0.850556, "y": 0.524404, "z": 0.034167}, {"x": 0.83507, "y": 0.560142, "z": 0.03155}, {"x": 0.89845, "y": 0.541969, "z": 0.024978}, {"x": 0.857602, "y": 0.498886, "z": 0.028894}, {"x": 0.829348, "y": 0.519752, "z": 0.021462}, {"x": 0.815182, "y": 0.558265, "z": 0.015542}, {"x": 0.884771, "y": 0.535818, "z": 0.01115}, {"x": 0.848115, "y": 0.490121, "z": 0.011158}, {"x": 0.821411, "y": 0.51475, "z": 0.003831}, {"x": 0.810363, "y": 0.555446, "z": -0.000908}, {"x": 0.869969, "y": 0.535433, "z": -0.000431}, {"x": 0.850465, "y": 0.476805, "z": -0.001552}, {"x": 0.833777, "y": 0.482803, "z": 0.000221}, {"x": 0.82443, "y": 0.508235, "z": 0.002396}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5666, "timestamp_sec": 203.5998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9711, "landmarks": [{"x": 0.88646, "y": 0.703619, "z": -0.0}, {"x": 0.908003, "y": 0.652211, "z": 0.028419}, {"x": 0.908654, "y": 0.589934, "z": 0.045555}, {"x": 0.899728, "y": 0.550235, "z": 0.054022}, {"x": 0.884528, "y": 0.525005, "z": 0.060467}, {"x": 0.9112, "y": 0.547529, "z": 0.056912}, {"x": 0.896785, "y": 0.485881, "z": 0.069726}, {"x": 0.878904, "y": 0.465049, "z": 0.073021}, {"x": 0.866226, "y": 0.46385, "z": 0.075206}, {"x": 0.897789, "y": 0.535061, "z": 0.042964}, {"x": 0.873658, "y": 0.482904, "z": 0.056589}, {"x": 0.853333, "y": 0.480859, "z": 0.054357}, {"x": 0.841072, "y": 0.495375, "z": 0.052541}, {"x": 0.882779, "y": 0.529377, "z": 0.029154}, {"x": 0.857217, "y": 0.484428, "z": 0.039998}, {"x": 0.84008, "y": 0.493975, "z": 0.037302}, {"x": 0.831739, "y": 0.51555, "z": 0.034599}, {"x": 0.866844, "y": 0.531141, "z": 0.017226}, {"x": 0.851775, "y": 0.479564, "z": 0.024464}, {"x": 0.838227, "y": 0.473864, "z": 0.027961}, {"x": 0.828415, "y": 0.483283, "z": 0.030729}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5667, "timestamp_sec": 203.6357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5668, "timestamp_sec": 203.6717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5669, "timestamp_sec": 203.7076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5670, "timestamp_sec": 203.7435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8826, "landmarks": [{"x": 0.888295, "y": 0.708534, "z": -0.0}, {"x": 0.871402, "y": 0.663795, "z": -0.01939}, {"x": 0.864318, "y": 0.598609, "z": -0.028193}, {"x": 0.858515, "y": 0.540054, "z": -0.033321}, {"x": 0.852343, "y": 0.505177, "z": -0.038746}, {"x": 0.896341, "y": 0.568398, "z": -0.025617}, {"x": 0.873633, "y": 0.49321, "z": -0.039648}, {"x": 0.849617, "y": 0.46705, "z": -0.049214}, {"x": 0.831947, "y": 0.462632, "z": -0.053503}, {"x": 0.909132, "y": 0.563202, "z": -0.018272}, {"x": 0.876688, "y": 0.491077, "z": -0.029315}, {"x": 0.84806, "y": 0.473275, "z": -0.036592}, {"x": 0.826023, "y": 0.474174, "z": -0.040588}, {"x": 0.914903, "y": 0.559538, "z": -0.01197}, {"x": 0.880579, "y": 0.495069, "z": -0.023545}, {"x": 0.851354, "y": 0.483889, "z": -0.029721}, {"x": 0.830344, "y": 0.487791, "z": -0.031918}, {"x": 0.915872, "y": 0.559532, "z": -0.006427}, {"x": 0.886932, "y": 0.505768, "z": -0.015699}, {"x": 0.865056, "y": 0.495026, "z": -0.017654}, {"x": 0.848212, "y": 0.495386, "z": -0.0168}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5671, "timestamp_sec": 203.7795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8493, "landmarks": [{"x": 0.879684, "y": 0.684625, "z": -0.0}, {"x": 0.908196, "y": 0.651178, "z": 0.003577}, {"x": 0.918445, "y": 0.599535, "z": 0.011003}, {"x": 0.915818, "y": 0.553723, "z": 0.015227}, {"x": 0.906044, "y": 0.526951, "z": 0.017657}, {"x": 0.905832, "y": 0.52688, "z": 0.031648}, {"x": 0.883034, "y": 0.482554, "z": 0.034409}, {"x": 0.862171, "y": 0.477414, "z": 0.028598}, {"x": 0.846868, "y": 0.490202, "z": 0.025416}, {"x": 0.89059, "y": 0.51347, "z": 0.028842}, {"x": 0.857315, "y": 0.486613, "z": 0.031346}, {"x": 0.83408, "y": 0.494342, "z": 0.018477}, {"x": 0.816859, "y": 0.516541, "z": 0.009857}, {"x": 0.874253, "y": 0.508032, "z": 0.024955}, {"x": 0.84328, "y": 0.480511, "z": 0.021432}, {"x": 0.821554, "y": 0.488913, "z": 0.007675}, {"x": 0.807163, "y": 0.512601, "z": 0.000474}, {"x": 0.857989, "y": 0.507984, "z": 0.021799}, {"x": 0.842075, "y": 0.467282, "z": 0.017713}, {"x": 0.828022, "y": 0.463109, "z": 0.014476}, {"x": 0.816317, "y": 0.473714, "z": 0.014112}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5672, "timestamp_sec": 203.8154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8228, "landmarks": [{"x": 0.875693, "y": 0.671566, "z": -0.0}, {"x": 0.904891, "y": 0.639429, "z": 0.006047}, {"x": 0.915398, "y": 0.591465, "z": 0.013508}, {"x": 0.911394, "y": 0.547226, "z": 0.017261}, {"x": 0.899897, "y": 0.519852, "z": 0.01931}, {"x": 0.903882, "y": 0.517411, "z": 0.030028}, {"x": 0.880597, "y": 0.475003, "z": 0.030976}, {"x": 0.858825, "y": 0.46701, "z": 0.024861}, {"x": 0.84296, "y": 0.47849, "z": 0.021559}, {"x": 0.889477, "y": 0.501342, "z": 0.025508}, {"x": 0.854247, "y": 0.475411, "z": 0.025823}, {"x": 0.830696, "y": 0.484636, "z": 0.014345}, {"x": 0.814158, "y": 0.509051, "z": 0.006903}, {"x": 0.873445, "y": 0.494311, "z": 0.019978}, {"x": 0.842591, "y": 0.463512, "z": 0.014849}, {"x": 0.820741, "y": 0.471675, "z": 0.002935}, {"x": 0.806712, "y": 0.49641, "z": -0.002855}, {"x": 0.85758, "y": 0.493575, "z": 0.015339}, {"x": 0.842444, "y": 0.448211, "z": 0.009903}, {"x": 0.82916, "y": 0.440262, "z": 0.006663}, {"x": 0.819013, "y": 0.448522, "z": 0.00636}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5673, "timestamp_sec": 203.8513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7791, "landmarks": [{"x": 0.877229, "y": 0.656273, "z": -0.0}, {"x": 0.899422, "y": 0.626196, "z": 0.011839}, {"x": 0.906628, "y": 0.574266, "z": 0.020738}, {"x": 0.896828, "y": 0.529507, "z": 0.025509}, {"x": 0.879238, "y": 0.50364, "z": 0.028167}, {"x": 0.905497, "y": 0.517011, "z": 0.02581}, {"x": 0.882055, "y": 0.470569, "z": 0.027307}, {"x": 0.859728, "y": 0.464611, "z": 0.024526}, {"x": 0.843171, "y": 0.477227, "z": 0.023483}, {"x": 0.893987, "y": 0.499565, "z": 0.018896}, {"x": 0.857817, "y": 0.468585, "z": 0.019802}, {"x": 0.83197, "y": 0.47759, "z": 0.012232}, {"x": 0.813309, "y": 0.499481, "z": 0.007177}, {"x": 0.877723, "y": 0.488523, "z": 0.011972}, {"x": 0.845267, "y": 0.452646, "z": 0.00814}, {"x": 0.820434, "y": 0.45873, "z": -0.001512}, {"x": 0.803622, "y": 0.47873, "z": -0.006853}, {"x": 0.859467, "y": 0.482358, "z": 0.006722}, {"x": 0.839933, "y": 0.441192, "z": 0.001819}, {"x": 0.823555, "y": 0.440097, "z": -0.001185}, {"x": 0.810846, "y": 0.450831, "z": -0.001982}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5674, "timestamp_sec": 203.8873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7725, "landmarks": [{"x": 0.879813, "y": 0.653954, "z": -0.0}, {"x": 0.854213, "y": 0.605802, "z": -0.015176}, {"x": 0.845268, "y": 0.542796, "z": -0.022457}, {"x": 0.84145, "y": 0.48992, "z": -0.027644}, {"x": 0.837644, "y": 0.45859, "z": -0.033204}, {"x": 0.884686, "y": 0.508318, "z": -0.016013}, {"x": 0.862518, "y": 0.444502, "z": -0.026725}, {"x": 0.839953, "y": 0.424343, "z": -0.035017}, {"x": 0.825892, "y": 0.422109, "z": -0.039288}, {"x": 0.900943, "y": 0.511125, "z": -0.011803}, {"x": 0.872248, "y": 0.44872, "z": -0.019416}, {"x": 0.846636, "y": 0.432806, "z": -0.026026}, {"x": 0.82799, "y": 0.432656, "z": -0.030315}, {"x": 0.910766, "y": 0.516533, "z": -0.008644}, {"x": 0.881839, "y": 0.457335, "z": -0.016979}, {"x": 0.855731, "y": 0.442977, "z": -0.021778}, {"x": 0.838475, "y": 0.443134, "z": -0.024064}, {"x": 0.915673, "y": 0.525666, "z": -0.006247}, {"x": 0.888219, "y": 0.471387, "z": -0.013272}, {"x": 0.867447, "y": 0.458457, "z": -0.013796}, {"x": 0.853333, "y": 0.458562, "z": -0.012434}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5675, "timestamp_sec": 203.9232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5676, "timestamp_sec": 203.9591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5677, "timestamp_sec": 203.9951, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7802, "landmarks": [{"x": 0.867504, "y": 0.620916, "z": -0.0}, {"x": 0.883307, "y": 0.591, "z": 0.000435}, {"x": 0.89029, "y": 0.531788, "z": 0.003855}, {"x": 0.881709, "y": 0.482772, "z": 0.004851}, {"x": 0.865367, "y": 0.456182, "z": 0.004506}, {"x": 0.894367, "y": 0.466186, "z": 0.016292}, {"x": 0.877959, "y": 0.400418, "z": 0.014184}, {"x": 0.858569, "y": 0.379571, "z": 0.008971}, {"x": 0.84391, "y": 0.381222, "z": 0.006746}, {"x": 0.882028, "y": 0.456696, "z": 0.014222}, {"x": 0.857855, "y": 0.397505, "z": 0.014727}, {"x": 0.835591, "y": 0.391778, "z": 0.008129}, {"x": 0.81971, "y": 0.403538, "z": 0.003936}, {"x": 0.867839, "y": 0.4543, "z": 0.011036}, {"x": 0.843332, "y": 0.401988, "z": 0.006908}, {"x": 0.821116, "y": 0.403143, "z": -0.00086}, {"x": 0.805987, "y": 0.423598, "z": -0.004384}, {"x": 0.850751, "y": 0.457879, "z": 0.008254}, {"x": 0.836303, "y": 0.408099, "z": 0.004796}, {"x": 0.821263, "y": 0.405072, "z": 0.004298}, {"x": 0.80899, "y": 0.419293, "z": 0.005497}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5678, "timestamp_sec": 204.031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8956, "landmarks": [{"x": 0.867738, "y": 0.613343, "z": -0.0}, {"x": 0.876789, "y": 0.576914, "z": 0.019879}, {"x": 0.875687, "y": 0.518376, "z": 0.029513}, {"x": 0.862077, "y": 0.476154, "z": 0.03244}, {"x": 0.846438, "y": 0.451432, "z": 0.033191}, {"x": 0.883318, "y": 0.464776, "z": 0.030168}, {"x": 0.867852, "y": 0.395456, "z": 0.031821}, {"x": 0.852382, "y": 0.366093, "z": 0.031324}, {"x": 0.840577, "y": 0.361431, "z": 0.031713}, {"x": 0.878192, "y": 0.457061, "z": 0.018159}, {"x": 0.845953, "y": 0.400542, "z": 0.019786}, {"x": 0.824103, "y": 0.412535, "z": 0.017377}, {"x": 0.812338, "y": 0.441054, "z": 0.01599}, {"x": 0.868334, "y": 0.454037, "z": 0.006349}, {"x": 0.837916, "y": 0.401317, "z": 0.004356}, {"x": 0.81624, "y": 0.418243, "z": 0.001303}, {"x": 0.804271, "y": 0.448601, "z": -6.8e-05}, {"x": 0.855153, "y": 0.453999, "z": -0.003621}, {"x": 0.837233, "y": 0.400003, "z": -0.005379}, {"x": 0.821253, "y": 0.402462, "z": -0.004173}, {"x": 0.808095, "y": 0.420951, "z": -0.002781}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5679, "timestamp_sec": 204.0669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7379, "landmarks": [{"x": 0.870585, "y": 0.607067, "z": -0.0}, {"x": 0.869609, "y": 0.580637, "z": 0.002209}, {"x": 0.867057, "y": 0.525656, "z": 0.005225}, {"x": 0.852748, "y": 0.480555, "z": 0.005983}, {"x": 0.836605, "y": 0.457174, "z": 0.005507}, {"x": 0.887943, "y": 0.457289, "z": 0.013037}, {"x": 0.863379, "y": 0.397059, "z": 0.012632}, {"x": 0.838851, "y": 0.39492, "z": 0.008818}, {"x": 0.823555, "y": 0.411538, "z": 0.006794}, {"x": 0.880441, "y": 0.447422, "z": 0.010095}, {"x": 0.85574, "y": 0.386043, "z": 0.014226}, {"x": 0.833553, "y": 0.381825, "z": 0.011214}, {"x": 0.818019, "y": 0.39588, "z": 0.008214}, {"x": 0.868645, "y": 0.446163, "z": 0.006536}, {"x": 0.845767, "y": 0.386256, "z": 0.006379}, {"x": 0.824898, "y": 0.386629, "z": 0.00269}, {"x": 0.811211, "y": 0.403946, "z": 0.00019}, {"x": 0.852517, "y": 0.451963, "z": 0.003352}, {"x": 0.836636, "y": 0.398511, "z": 0.000621}, {"x": 0.821242, "y": 0.397195, "z": 0.001506}, {"x": 0.809149, "y": 0.412156, "z": 0.003206}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5680, "timestamp_sec": 204.1029, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5681, "timestamp_sec": 204.1388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5682, "timestamp_sec": 204.1748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.755, "landmarks": [{"x": 0.867578, "y": 0.595581, "z": -0.0}, {"x": 0.871427, "y": 0.564357, "z": 0.016831}, {"x": 0.86697, "y": 0.507468, "z": 0.025947}, {"x": 0.852381, "y": 0.468695, "z": 0.029422}, {"x": 0.838459, "y": 0.4508, "z": 0.030722}, {"x": 0.879739, "y": 0.453446, "z": 0.027562}, {"x": 0.859885, "y": 0.397402, "z": 0.032021}, {"x": 0.838269, "y": 0.38649, "z": 0.031928}, {"x": 0.822843, "y": 0.397698, "z": 0.031976}, {"x": 0.875288, "y": 0.446428, "z": 0.0178}, {"x": 0.841041, "y": 0.409565, "z": 0.02253}, {"x": 0.817233, "y": 0.425975, "z": 0.019338}, {"x": 0.80322, "y": 0.456326, "z": 0.016497}, {"x": 0.865497, "y": 0.444908, "z": 0.008583}, {"x": 0.836003, "y": 0.401557, "z": 0.009653}, {"x": 0.81362, "y": 0.415616, "z": 0.006168}, {"x": 0.799029, "y": 0.443803, "z": 0.003651}, {"x": 0.851017, "y": 0.446039, "z": 0.000961}, {"x": 0.83602, "y": 0.395038, "z": 0.001212}, {"x": 0.8211, "y": 0.394018, "z": 0.003358}, {"x": 0.807673, "y": 0.40705, "z": 0.005005}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5683, "timestamp_sec": 204.2107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8735, "landmarks": [{"x": 0.863665, "y": 0.598263, "z": -0.0}, {"x": 0.876175, "y": 0.567956, "z": 0.016428}, {"x": 0.876562, "y": 0.511512, "z": 0.027212}, {"x": 0.864714, "y": 0.468384, "z": 0.032863}, {"x": 0.848373, "y": 0.44548, "z": 0.036165}, {"x": 0.882433, "y": 0.45231, "z": 0.030322}, {"x": 0.866745, "y": 0.391186, "z": 0.036413}, {"x": 0.85179, "y": 0.36261, "z": 0.03802}, {"x": 0.840833, "y": 0.354624, "z": 0.039173}, {"x": 0.872441, "y": 0.442881, "z": 0.022236}, {"x": 0.841085, "y": 0.395977, "z": 0.027658}, {"x": 0.817856, "y": 0.406234, "z": 0.02491}, {"x": 0.804903, "y": 0.430526, "z": 0.022928}, {"x": 0.858717, "y": 0.440828, "z": 0.014588}, {"x": 0.828821, "y": 0.399462, "z": 0.014678}, {"x": 0.807333, "y": 0.416946, "z": 0.00983}, {"x": 0.794906, "y": 0.447046, "z": 0.007295}, {"x": 0.842559, "y": 0.444199, "z": 0.008785}, {"x": 0.824741, "y": 0.397991, "z": 0.008335}, {"x": 0.810378, "y": 0.40223, "z": 0.008927}, {"x": 0.79943, "y": 0.420865, "z": 0.010055}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5684, "timestamp_sec": 204.2466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5685, "timestamp_sec": 204.2826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6835, "landmarks": [{"x": 0.864568, "y": 0.601168, "z": -0.0}, {"x": 0.868678, "y": 0.571975, "z": 0.004211}, {"x": 0.865752, "y": 0.515229, "z": 0.006763}, {"x": 0.849796, "y": 0.472709, "z": 0.007391}, {"x": 0.832234, "y": 0.452772, "z": 0.00586}, {"x": 0.884151, "y": 0.456902, "z": 0.007901}, {"x": 0.851515, "y": 0.423852, "z": 0.006136}, {"x": 0.824632, "y": 0.436722, "z": 0.001536}, {"x": 0.807179, "y": 0.46553, "z": -0.000609}, {"x": 0.874888, "y": 0.447603, "z": 0.004238}, {"x": 0.833393, "y": 0.429097, "z": 0.004963}, {"x": 0.807832, "y": 0.452577, "z": -0.001143}, {"x": 0.793849, "y": 0.485489, "z": -0.006141}, {"x": 0.860649, "y": 0.446995, "z": 0.001061}, {"x": 0.822378, "y": 0.424371, "z": -0.00318}, {"x": 0.798993, "y": 0.446191, "z": -0.010188}, {"x": 0.786121, "y": 0.478084, "z": -0.01428}, {"x": 0.843479, "y": 0.452344, "z": -0.000905}, {"x": 0.818331, "y": 0.422249, "z": -0.006918}, {"x": 0.802023, "y": 0.435894, "z": -0.007496}, {"x": 0.79129, "y": 0.458095, "z": -0.006449}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5686, "timestamp_sec": 204.3185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5687, "timestamp_sec": 204.3544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5688, "timestamp_sec": 204.3904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7947, "landmarks": [{"x": 0.886923, "y": 0.638394, "z": -0.0}, {"x": 0.856156, "y": 0.593648, "z": -0.014425}, {"x": 0.847583, "y": 0.527488, "z": -0.017596}, {"x": 0.849502, "y": 0.476103, "z": -0.018179}, {"x": 0.848074, "y": 0.446552, "z": -0.018683}, {"x": 0.879264, "y": 0.485893, "z": -0.011091}, {"x": 0.866471, "y": 0.421486, "z": -0.01688}, {"x": 0.85046, "y": 0.399583, "z": -0.02114}, {"x": 0.837993, "y": 0.396471, "z": -0.022597}, {"x": 0.899186, "y": 0.49199, "z": -0.00487}, {"x": 0.875189, "y": 0.432973, "z": -0.008802}, {"x": 0.853214, "y": 0.425897, "z": -0.012699}, {"x": 0.83672, "y": 0.433938, "z": -0.01451}, {"x": 0.913223, "y": 0.503194, "z": 0.000204}, {"x": 0.885385, "y": 0.453761, "z": -0.005583}, {"x": 0.862574, "y": 0.452815, "z": -0.009576}, {"x": 0.847644, "y": 0.46485, "z": -0.010745}, {"x": 0.923172, "y": 0.518513, "z": 0.004609}, {"x": 0.898082, "y": 0.473518, "z": 0.000277}, {"x": 0.879454, "y": 0.470116, "z": 7.6e-05}, {"x": 0.867274, "y": 0.477921, "z": 0.001523}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5689, "timestamp_sec": 204.4263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5690, "timestamp_sec": 204.4622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9339, "landmarks": [{"x": 0.907146, "y": 0.667682, "z": -0.0}, {"x": 0.932418, "y": 0.625693, "z": 0.011119}, {"x": 0.937104, "y": 0.563981, "z": 0.019118}, {"x": 0.92415, "y": 0.515615, "z": 0.022421}, {"x": 0.90318, "y": 0.490967, "z": 0.023479}, {"x": 0.938849, "y": 0.510527, "z": 0.025271}, {"x": 0.919642, "y": 0.441036, "z": 0.024438}, {"x": 0.901654, "y": 0.408739, "z": 0.020627}, {"x": 0.887095, "y": 0.400582, "z": 0.019163}, {"x": 0.925901, "y": 0.497249, "z": 0.018663}, {"x": 0.884548, "y": 0.455795, "z": 0.01555}, {"x": 0.85857, "y": 0.471054, "z": 0.007437}, {"x": 0.843042, "y": 0.498468, "z": 0.003294}, {"x": 0.909406, "y": 0.492385, "z": 0.011912}, {"x": 0.871415, "y": 0.455982, "z": 0.004217}, {"x": 0.847279, "y": 0.47635, "z": -0.004633}, {"x": 0.83263, "y": 0.509932, "z": -0.007591}, {"x": 0.891316, "y": 0.492186, "z": 0.006734}, {"x": 0.872006, "y": 0.447948, "z": 0.000403}, {"x": 0.855494, "y": 0.451644, "z": -0.001366}, {"x": 0.841089, "y": 0.471285, "z": -0.000214}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5691, "timestamp_sec": 204.4982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8568, "landmarks": [{"x": 0.906891, "y": 0.678132, "z": -0.0}, {"x": 0.928221, "y": 0.609477, "z": 0.007616}, {"x": 0.925563, "y": 0.539345, "z": 0.016418}, {"x": 0.908688, "y": 0.486078, "z": 0.020831}, {"x": 0.888331, "y": 0.458251, "z": 0.024825}, {"x": 0.950664, "y": 0.517682, "z": 0.044962}, {"x": 0.934511, "y": 0.453801, "z": 0.04976}, {"x": 0.913881, "y": 0.426758, "z": 0.045002}, {"x": 0.896294, "y": 0.424059, "z": 0.042638}, {"x": 0.937545, "y": 0.510584, "z": 0.041964}, {"x": 0.916567, "y": 0.452637, "z": 0.049008}, {"x": 0.892366, "y": 0.437898, "z": 0.038801}, {"x": 0.872254, "y": 0.442258, "z": 0.031455}, {"x": 0.92065, "y": 0.506997, "z": 0.037108}, {"x": 0.899342, "y": 0.4552, "z": 0.041512}, {"x": 0.876058, "y": 0.449841, "z": 0.031744}, {"x": 0.858214, "y": 0.463521, "z": 0.025444}, {"x": 0.900013, "y": 0.506444, "z": 0.032789}, {"x": 0.890147, "y": 0.456087, "z": 0.038248}, {"x": 0.875422, "y": 0.444005, "z": 0.037966}, {"x": 0.860432, "y": 0.44636, "z": 0.037905}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5692, "timestamp_sec": 204.5341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5693, "timestamp_sec": 204.57, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5694, "timestamp_sec": 204.606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5695, "timestamp_sec": 204.6419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9231, "landmarks": [{"x": 0.946121, "y": 0.727429, "z": -1e-06}, {"x": 0.968829, "y": 0.686112, "z": 0.052722}, {"x": 0.967961, "y": 0.632104, "z": 0.086271}, {"x": 0.959791, "y": 0.592237, "z": 0.107172}, {"x": 0.949053, "y": 0.564537, "z": 0.125028}, {"x": 0.991036, "y": 0.589401, "z": 0.094671}, {"x": 0.981064, "y": 0.52938, "z": 0.120943}, {"x": 0.962369, "y": 0.511379, "z": 0.131459}, {"x": 0.945961, "y": 0.514213, "z": 0.137973}, {"x": 0.981798, "y": 0.570173, "z": 0.073891}, {"x": 0.961085, "y": 0.508966, "z": 0.099695}, {"x": 0.933558, "y": 0.502219, "z": 0.09921}, {"x": 0.91177, "y": 0.516412, "z": 0.096896}, {"x": 0.967768, "y": 0.553907, "z": 0.054204}, {"x": 0.94264, "y": 0.4987, "z": 0.071946}, {"x": 0.913851, "y": 0.499926, "z": 0.064423}, {"x": 0.893048, "y": 0.517739, "z": 0.05734}, {"x": 0.949724, "y": 0.537963, "z": 0.039018}, {"x": 0.937724, "y": 0.478004, "z": 0.050433}, {"x": 0.920376, "y": 0.4618, "z": 0.050711}, {"x": 0.904418, "y": 0.456874, "z": 0.049693}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5696, "timestamp_sec": 204.6778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5697, "timestamp_sec": 204.7138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5698, "timestamp_sec": 204.7497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5699, "timestamp_sec": 204.7856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5700, "timestamp_sec": 204.8216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5701, "timestamp_sec": 204.8575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5702, "timestamp_sec": 204.8934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5703, "timestamp_sec": 204.9294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5704, "timestamp_sec": 204.9653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5705, "timestamp_sec": 205.0012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5706, "timestamp_sec": 205.0372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5707, "timestamp_sec": 205.0731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5708, "timestamp_sec": 205.109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5709, "timestamp_sec": 205.145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5710, "timestamp_sec": 205.1809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5711, "timestamp_sec": 205.2168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5712, "timestamp_sec": 205.2528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5713, "timestamp_sec": 205.2887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5714, "timestamp_sec": 205.3246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5715, "timestamp_sec": 205.3606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5716, "timestamp_sec": 205.3965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5717, "timestamp_sec": 205.4324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5718, "timestamp_sec": 205.4684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5719, "timestamp_sec": 205.5043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8956, "landmarks": [{"x": 0.231726, "y": 0.298198, "z": 1e-06}, {"x": 0.273345, "y": 0.337186, "z": -0.034924}, {"x": 0.328497, "y": 0.327566, "z": -0.040311}, {"x": 0.37163, "y": 0.306198, "z": -0.036982}, {"x": 0.408236, "y": 0.291367, "z": -0.031625}, {"x": 0.327623, "y": 0.202014, "z": -0.017226}, {"x": 0.377084, "y": 0.162604, "z": -0.011109}, {"x": 0.407201, "y": 0.153803, "z": -0.007867}, {"x": 0.428239, "y": 0.149614, "z": -0.005453}, {"x": 0.317022, "y": 0.177225, "z": 0.004924}, {"x": 0.363278, "y": 0.151586, "z": 0.014394}, {"x": 0.39544, "y": 0.152117, "z": 0.015342}, {"x": 0.415677, "y": 0.15886, "z": 0.014948}, {"x": 0.309117, "y": 0.173307, "z": 0.024892}, {"x": 0.349012, "y": 0.155876, "z": 0.034197}, {"x": 0.375151, "y": 0.160377, "z": 0.033572}, {"x": 0.395056, "y": 0.17227, "z": 0.032021}, {"x": 0.304308, "y": 0.183023, "z": 0.041764}, {"x": 0.337448, "y": 0.168522, "z": 0.048462}, {"x": 0.360929, "y": 0.170831, "z": 0.049797}, {"x": 0.378378, "y": 0.178806, "z": 0.050698}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5720, "timestamp_sec": 205.5402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8276, "landmarks": [{"x": 0.270939, "y": 0.291925, "z": 1e-06}, {"x": 0.317652, "y": 0.33366, "z": -0.025308}, {"x": 0.370873, "y": 0.327321, "z": -0.02521}, {"x": 0.407869, "y": 0.308588, "z": -0.017244}, {"x": 0.432411, "y": 0.279782, "z": -0.006542}, {"x": 0.371338, "y": 0.199964, "z": -0.009339}, {"x": 0.416081, "y": 0.1695, "z": 0.001926}, {"x": 0.44322, "y": 0.163633, "z": 0.009735}, {"x": 0.463251, "y": 0.163061, "z": 0.015612}, {"x": 0.358174, "y": 0.173222, "z": 0.011425}, {"x": 0.40078, "y": 0.160352, "z": 0.025757}, {"x": 0.42577, "y": 0.173131, "z": 0.033963}, {"x": 0.440796, "y": 0.192106, "z": 0.039938}, {"x": 0.346698, "y": 0.167154, "z": 0.030916}, {"x": 0.383852, "y": 0.158556, "z": 0.0447}, {"x": 0.405538, "y": 0.175216, "z": 0.050931}, {"x": 0.41932, "y": 0.195204, "z": 0.055142}, {"x": 0.338779, "y": 0.17306, "z": 0.047833}, {"x": 0.367873, "y": 0.166364, "z": 0.059298}, {"x": 0.386732, "y": 0.179924, "z": 0.064727}, {"x": 0.398315, "y": 0.197647, "z": 0.069572}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5721, "timestamp_sec": 205.5762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7978, "landmarks": [{"x": 0.291892, "y": 0.276626, "z": 1e-06}, {"x": 0.344106, "y": 0.327054, "z": -0.022368}, {"x": 0.397044, "y": 0.329276, "z": -0.021072}, {"x": 0.434025, "y": 0.323073, "z": -0.013112}, {"x": 0.462477, "y": 0.303819, "z": -0.001751}, {"x": 0.405223, "y": 0.19821, "z": 0.004632}, {"x": 0.450025, "y": 0.1707, "z": 0.024343}, {"x": 0.474386, "y": 0.16755, "z": 0.040352}, {"x": 0.490524, "y": 0.171003, "z": 0.052633}, {"x": 0.38994, "y": 0.174875, "z": 0.02661}, {"x": 0.430665, "y": 0.166263, "z": 0.050378}, {"x": 0.452628, "y": 0.183434, "z": 0.066962}, {"x": 0.464278, "y": 0.20582, "z": 0.08017}, {"x": 0.376534, "y": 0.172255, "z": 0.046901}, {"x": 0.412111, "y": 0.172262, "z": 0.067847}, {"x": 0.433532, "y": 0.192088, "z": 0.080869}, {"x": 0.445047, "y": 0.21222, "z": 0.090996}, {"x": 0.367819, "y": 0.180631, "z": 0.064524}, {"x": 0.394928, "y": 0.184697, "z": 0.082347}, {"x": 0.413022, "y": 0.20356, "z": 0.09275}, {"x": 0.422604, "y": 0.221708, "z": 0.102357}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5722, "timestamp_sec": 205.6121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8192, "landmarks": [{"x": 0.320781, "y": 0.253762, "z": 1e-06}, {"x": 0.373188, "y": 0.311595, "z": -0.015251}, {"x": 0.422406, "y": 0.316099, "z": -0.007741}, {"x": 0.456084, "y": 0.314834, "z": 0.006516}, {"x": 0.484674, "y": 0.304825, "z": 0.025082}, {"x": 0.434965, "y": 0.194775, "z": 0.01594}, {"x": 0.473889, "y": 0.168622, "z": 0.039529}, {"x": 0.496621, "y": 0.164386, "z": 0.057627}, {"x": 0.510933, "y": 0.164565, "z": 0.072286}, {"x": 0.418409, "y": 0.17184, "z": 0.04013}, {"x": 0.45684, "y": 0.161079, "z": 0.070859}, {"x": 0.478758, "y": 0.174507, "z": 0.092957}, {"x": 0.490281, "y": 0.188594, "z": 0.110505}, {"x": 0.403378, "y": 0.167516, "z": 0.062963}, {"x": 0.436228, "y": 0.163766, "z": 0.090043}, {"x": 0.456966, "y": 0.179242, "z": 0.108649}, {"x": 0.467182, "y": 0.195523, "z": 0.123332}, {"x": 0.393501, "y": 0.1736, "z": 0.083728}, {"x": 0.41731, "y": 0.174673, "z": 0.108091}, {"x": 0.43476, "y": 0.187695, "z": 0.123271}, {"x": 0.444869, "y": 0.203254, "z": 0.13669}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5723, "timestamp_sec": 205.648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8414, "landmarks": [{"x": 0.345976, "y": 0.224302, "z": 0.0}, {"x": 0.39307, "y": 0.28222, "z": -0.014576}, {"x": 0.440748, "y": 0.293954, "z": -0.007097}, {"x": 0.470656, "y": 0.300762, "z": 0.006063}, {"x": 0.49679, "y": 0.298288, "z": 0.023176}, {"x": 0.456067, "y": 0.17998, "z": 0.021008}, {"x": 0.491296, "y": 0.160227, "z": 0.044881}, {"x": 0.512241, "y": 0.159185, "z": 0.06163}, {"x": 0.526105, "y": 0.160664, "z": 0.074228}, {"x": 0.441546, "y": 0.160667, "z": 0.041977}, {"x": 0.475369, "y": 0.1502, "z": 0.070413}, {"x": 0.494736, "y": 0.160443, "z": 0.088752}, {"x": 0.507959, "y": 0.171886, "z": 0.103264}, {"x": 0.428254, "y": 0.156655, "z": 0.06121}, {"x": 0.457057, "y": 0.153988, "z": 0.086288}, {"x": 0.476572, "y": 0.165797, "z": 0.103844}, {"x": 0.487267, "y": 0.178049, "z": 0.117459}, {"x": 0.418485, "y": 0.165656, "z": 0.078056}, {"x": 0.440784, "y": 0.16548, "z": 0.100474}, {"x": 0.456985, "y": 0.173848, "z": 0.115259}, {"x": 0.467722, "y": 0.183516, "z": 0.128183}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5724, "timestamp_sec": 205.684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8333, "landmarks": [{"x": 0.362984, "y": 0.197286, "z": 0.0}, {"x": 0.407939, "y": 0.254852, "z": -0.008258}, {"x": 0.453927, "y": 0.263671, "z": 0.000791}, {"x": 0.482942, "y": 0.269132, "z": 0.013719}, {"x": 0.505832, "y": 0.274193, "z": 0.029558}, {"x": 0.469692, "y": 0.160145, "z": 0.023034}, {"x": 0.505292, "y": 0.139619, "z": 0.043613}, {"x": 0.522794, "y": 0.140465, "z": 0.056126}, {"x": 0.534272, "y": 0.143891, "z": 0.064753}, {"x": 0.454445, "y": 0.134673, "z": 0.036782}, {"x": 0.487671, "y": 0.128235, "z": 0.060607}, {"x": 0.503954, "y": 0.140328, "z": 0.071753}, {"x": 0.51235, "y": 0.155962, "z": 0.079083}, {"x": 0.441059, "y": 0.127563, "z": 0.049177}, {"x": 0.471628, "y": 0.127538, "z": 0.069389}, {"x": 0.488315, "y": 0.138386, "z": 0.079935}, {"x": 0.497548, "y": 0.152002, "z": 0.08695}, {"x": 0.430988, "y": 0.13584, "z": 0.060025}, {"x": 0.456985, "y": 0.133239, "z": 0.077739}, {"x": 0.474007, "y": 0.142405, "z": 0.088549}, {"x": 0.48499, "y": 0.151699, "z": 0.097017}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5725, "timestamp_sec": 205.7199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9017, "landmarks": [{"x": 0.381412, "y": 0.17306, "z": 0.0}, {"x": 0.426622, "y": 0.227871, "z": -0.007956}, {"x": 0.466719, "y": 0.237437, "z": 0.002013}, {"x": 0.492125, "y": 0.245597, "z": 0.016191}, {"x": 0.513042, "y": 0.254693, "z": 0.033939}, {"x": 0.476626, "y": 0.137206, "z": 0.026748}, {"x": 0.507767, "y": 0.114683, "z": 0.049974}, {"x": 0.523849, "y": 0.112508, "z": 0.065287}, {"x": 0.534441, "y": 0.113029, "z": 0.076438}, {"x": 0.461998, "y": 0.116618, "z": 0.043089}, {"x": 0.493564, "y": 0.102063, "z": 0.069907}, {"x": 0.510573, "y": 0.107108, "z": 0.085054}, {"x": 0.521067, "y": 0.1128, "z": 0.096337}, {"x": 0.449161, "y": 0.111201, "z": 0.05805}, {"x": 0.477122, "y": 0.105683, "z": 0.080931}, {"x": 0.494238, "y": 0.112067, "z": 0.095669}, {"x": 0.504088, "y": 0.121193, "z": 0.106695}, {"x": 0.440325, "y": 0.118772, "z": 0.071404}, {"x": 0.462048, "y": 0.114127, "z": 0.091547}, {"x": 0.478082, "y": 0.120025, "z": 0.104794}, {"x": 0.488895, "y": 0.125903, "z": 0.11598}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5726, "timestamp_sec": 205.7558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5727, "timestamp_sec": 205.7918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5728, "timestamp_sec": 205.8277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5729, "timestamp_sec": 205.8636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5730, "timestamp_sec": 205.8996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5731, "timestamp_sec": 205.9355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5732, "timestamp_sec": 205.9714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5733, "timestamp_sec": 206.0074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5734, "timestamp_sec": 206.0433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5735, "timestamp_sec": 206.0792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5736, "timestamp_sec": 206.1152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5737, "timestamp_sec": 206.1511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5738, "timestamp_sec": 206.187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8732, "landmarks": [{"x": 0.668246, "y": 0.602527, "z": -0.0}, {"x": 0.687972, "y": 0.572438, "z": 0.01049}, {"x": 0.693771, "y": 0.525465, "z": 0.016951}, {"x": 0.682244, "y": 0.497941, "z": 0.019595}, {"x": 0.667989, "y": 0.480264, "z": 0.020286}, {"x": 0.704542, "y": 0.499102, "z": 0.023206}, {"x": 0.681117, "y": 0.49048, "z": 0.025272}, {"x": 0.661306, "y": 0.499016, "z": 0.021181}, {"x": 0.648189, "y": 0.516542, "z": 0.019569}, {"x": 0.692869, "y": 0.476914, "z": 0.017143}, {"x": 0.659581, "y": 0.471099, "z": 0.020192}, {"x": 0.635019, "y": 0.484458, "z": 0.011531}, {"x": 0.619672, "y": 0.505115, "z": 0.005322}, {"x": 0.677986, "y": 0.457263, "z": 0.011502}, {"x": 0.64918, "y": 0.444252, "z": 0.011069}, {"x": 0.625795, "y": 0.457828, "z": 9.3e-05}, {"x": 0.611372, "y": 0.481537, "z": -0.006524}, {"x": 0.661203, "y": 0.440553, "z": 0.007361}, {"x": 0.644564, "y": 0.41206, "z": 0.004802}, {"x": 0.628682, "y": 0.403946, "z": 0.001795}, {"x": 0.615748, "y": 0.405175, "z": 0.000897}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5739, "timestamp_sec": 206.223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6825, "landmarks": [{"x": 0.679842, "y": 0.585086, "z": -0.0}, {"x": 0.697623, "y": 0.563619, "z": 0.003387}, {"x": 0.70208, "y": 0.519189, "z": 0.006804}, {"x": 0.688377, "y": 0.493249, "z": 0.007796}, {"x": 0.671001, "y": 0.481444, "z": 0.007259}, {"x": 0.720366, "y": 0.49707, "z": 0.013259}, {"x": 0.708038, "y": 0.485317, "z": 0.011608}, {"x": 0.695418, "y": 0.491116, "z": 0.006827}, {"x": 0.687262, "y": 0.506466, "z": 0.005014}, {"x": 0.708748, "y": 0.472966, "z": 0.010338}, {"x": 0.685936, "y": 0.465388, "z": 0.010724}, {"x": 0.666968, "y": 0.47532, "z": 0.004408}, {"x": 0.65482, "y": 0.490893, "z": 0.000273}, {"x": 0.69282, "y": 0.452769, "z": 0.006977}, {"x": 0.666947, "y": 0.440603, "z": 0.00224}, {"x": 0.644765, "y": 0.455499, "z": -0.008183}, {"x": 0.629957, "y": 0.47838, "z": -0.013253}, {"x": 0.67407, "y": 0.435833, "z": 0.004529}, {"x": 0.657604, "y": 0.413914, "z": -0.002486}, {"x": 0.64244, "y": 0.411045, "z": -0.007707}, {"x": 0.629279, "y": 0.415617, "z": -0.009451}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5740, "timestamp_sec": 206.2589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8827, "landmarks": [{"x": 0.689528, "y": 0.574229, "z": -0.0}, {"x": 0.707201, "y": 0.551705, "z": 0.006793}, {"x": 0.711442, "y": 0.5091, "z": 0.011104}, {"x": 0.696134, "y": 0.479747, "z": 0.012226}, {"x": 0.679147, "y": 0.464996, "z": 0.011596}, {"x": 0.729152, "y": 0.490684, "z": 0.017043}, {"x": 0.703503, "y": 0.481475, "z": 0.015893}, {"x": 0.681283, "y": 0.488314, "z": 0.010709}, {"x": 0.665301, "y": 0.503365, "z": 0.008314}, {"x": 0.71811, "y": 0.466143, "z": 0.011909}, {"x": 0.687831, "y": 0.451581, "z": 0.012073}, {"x": 0.662952, "y": 0.460202, "z": 0.004648}, {"x": 0.646185, "y": 0.476744, "z": -0.000532}, {"x": 0.703178, "y": 0.443778, "z": 0.006704}, {"x": 0.674279, "y": 0.420688, "z": 0.002362}, {"x": 0.649396, "y": 0.430689, "z": -0.008105}, {"x": 0.633672, "y": 0.450246, "z": -0.013805}, {"x": 0.685646, "y": 0.42487, "z": 0.002737}, {"x": 0.668367, "y": 0.396616, "z": -0.003386}, {"x": 0.652815, "y": 0.390787, "z": -0.007469}, {"x": 0.640264, "y": 0.393696, "z": -0.00884}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5741, "timestamp_sec": 206.2948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5742, "timestamp_sec": 206.3308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7088, "landmarks": [{"x": 0.695992, "y": 0.54629, "z": -0.0}, {"x": 0.714391, "y": 0.517568, "z": 0.009267}, {"x": 0.718045, "y": 0.468506, "z": 0.015064}, {"x": 0.702329, "y": 0.438006, "z": 0.01731}, {"x": 0.683475, "y": 0.429488, "z": 0.017346}, {"x": 0.738457, "y": 0.450152, "z": 0.020731}, {"x": 0.70016, "y": 0.440967, "z": 0.019303}, {"x": 0.677281, "y": 0.446964, "z": 0.011407}, {"x": 0.6612, "y": 0.462592, "z": 0.007107}, {"x": 0.727842, "y": 0.427428, "z": 0.014699}, {"x": 0.684686, "y": 0.420165, "z": 0.016133}, {"x": 0.662924, "y": 0.433038, "z": 0.007046}, {"x": 0.647818, "y": 0.451823, "z": 2.1e-05}, {"x": 0.712493, "y": 0.405782, "z": 0.008747}, {"x": 0.674163, "y": 0.393914, "z": 0.005865}, {"x": 0.653953, "y": 0.410697, "z": -0.004873}, {"x": 0.640159, "y": 0.432613, "z": -0.011307}, {"x": 0.694665, "y": 0.388238, "z": 0.00398}, {"x": 0.672069, "y": 0.368065, "z": -0.000923}, {"x": 0.657633, "y": 0.366411, "z": -0.004444}, {"x": 0.644639, "y": 0.367785, "z": -0.005733}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5743, "timestamp_sec": 206.3667, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9346, "landmarks": [{"x": 0.698765, "y": 0.541371, "z": -0.0}, {"x": 0.709285, "y": 0.506439, "z": 0.009539}, {"x": 0.713556, "y": 0.450279, "z": 0.015395}, {"x": 0.701566, "y": 0.416792, "z": 0.017132}, {"x": 0.686629, "y": 0.404902, "z": 0.016718}, {"x": 0.736508, "y": 0.43218, "z": 0.023972}, {"x": 0.710588, "y": 0.396971, "z": 0.023757}, {"x": 0.690126, "y": 0.383413, "z": 0.01784}, {"x": 0.673831, "y": 0.382797, "z": 0.014217}, {"x": 0.727217, "y": 0.410917, "z": 0.016536}, {"x": 0.69604, "y": 0.374689, "z": 0.019801}, {"x": 0.675834, "y": 0.362426, "z": 0.012712}, {"x": 0.659675, "y": 0.359313, "z": 0.006549}, {"x": 0.712933, "y": 0.392401, "z": 0.008519}, {"x": 0.680503, "y": 0.356129, "z": 0.00662}, {"x": 0.658408, "y": 0.347845, "z": -0.004081}, {"x": 0.643209, "y": 0.347608, "z": -0.01135}, {"x": 0.694363, "y": 0.378271, "z": 0.00152}, {"x": 0.67203, "y": 0.346388, "z": -0.002658}, {"x": 0.654715, "y": 0.336548, "z": -0.006454}, {"x": 0.639766, "y": 0.332016, "z": -0.008633}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5744, "timestamp_sec": 206.4026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9329, "landmarks": [{"x": 0.692012, "y": 0.538436, "z": -0.0}, {"x": 0.694592, "y": 0.496032, "z": 0.002071}, {"x": 0.693855, "y": 0.436422, "z": 0.002672}, {"x": 0.679832, "y": 0.39786, "z": 0.000543}, {"x": 0.666078, "y": 0.380905, "z": -0.003045}, {"x": 0.72784, "y": 0.420158, "z": 0.012531}, {"x": 0.691627, "y": 0.390976, "z": 0.004275}, {"x": 0.666827, "y": 0.387187, "z": -0.006438}, {"x": 0.64764, "y": 0.394679, "z": -0.011737}, {"x": 0.718796, "y": 0.402008, "z": 0.007234}, {"x": 0.681745, "y": 0.370314, "z": 0.000659}, {"x": 0.655254, "y": 0.37041, "z": -0.011304}, {"x": 0.634054, "y": 0.378227, "z": -0.018768}, {"x": 0.705174, "y": 0.383456, "z": 0.001178}, {"x": 0.671067, "y": 0.347291, "z": -0.006862}, {"x": 0.645343, "y": 0.350475, "z": -0.018159}, {"x": 0.628104, "y": 0.36117, "z": -0.02403}, {"x": 0.687072, "y": 0.368717, "z": -0.004402}, {"x": 0.666303, "y": 0.332629, "z": -0.010156}, {"x": 0.649308, "y": 0.318525, "z": -0.013323}, {"x": 0.635331, "y": 0.309598, "z": -0.014315}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5745, "timestamp_sec": 206.4386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9247, "landmarks": [{"x": 0.686202, "y": 0.519902, "z": -0.0}, {"x": 0.691193, "y": 0.482884, "z": -0.00042}, {"x": 0.693093, "y": 0.430361, "z": -0.002048}, {"x": 0.679493, "y": 0.395544, "z": -0.005528}, {"x": 0.664499, "y": 0.37741, "z": -0.011031}, {"x": 0.728632, "y": 0.40919, "z": 0.003737}, {"x": 0.688747, "y": 0.381062, "z": -0.005357}, {"x": 0.659606, "y": 0.382079, "z": -0.015523}, {"x": 0.637053, "y": 0.395055, "z": -0.020496}, {"x": 0.71992, "y": 0.38892, "z": -0.000594}, {"x": 0.678865, "y": 0.363413, "z": -0.007596}, {"x": 0.64968, "y": 0.368349, "z": -0.018635}, {"x": 0.62953, "y": 0.379238, "z": -0.025988}, {"x": 0.70609, "y": 0.369438, "z": -0.005317}, {"x": 0.670108, "y": 0.339315, "z": -0.014797}, {"x": 0.643723, "y": 0.347207, "z": -0.026226}, {"x": 0.627681, "y": 0.360569, "z": -0.032334}, {"x": 0.688213, "y": 0.353386, "z": -0.009451}, {"x": 0.667107, "y": 0.319947, "z": -0.017312}, {"x": 0.649441, "y": 0.310833, "z": -0.020634}, {"x": 0.636824, "y": 0.306607, "z": -0.021549}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5746, "timestamp_sec": 206.4745, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.934, "landmarks": [{"x": 0.690523, "y": 0.514025, "z": -0.0}, {"x": 0.701935, "y": 0.474311, "z": 0.007301}, {"x": 0.701653, "y": 0.415914, "z": 0.01195}, {"x": 0.689692, "y": 0.375577, "z": 0.012875}, {"x": 0.677348, "y": 0.354744, "z": 0.012715}, {"x": 0.719611, "y": 0.399362, "z": 0.020038}, {"x": 0.694529, "y": 0.356336, "z": 0.016083}, {"x": 0.67466, "y": 0.346389, "z": 0.009388}, {"x": 0.66145, "y": 0.351369, "z": 0.006053}, {"x": 0.71071, "y": 0.385832, "z": 0.013953}, {"x": 0.684259, "y": 0.345201, "z": 0.010332}, {"x": 0.662278, "y": 0.343355, "z": 0.002277}, {"x": 0.645339, "y": 0.351951, "z": -0.00219}, {"x": 0.697572, "y": 0.37253, "z": 0.007191}, {"x": 0.674567, "y": 0.327719, "z": 0.002113}, {"x": 0.652492, "y": 0.322563, "z": -0.005497}, {"x": 0.636659, "y": 0.328837, "z": -0.00893}, {"x": 0.680832, "y": 0.361607, "z": 0.001308}, {"x": 0.666937, "y": 0.321051, "z": -0.001854}, {"x": 0.651891, "y": 0.309182, "z": -0.003371}, {"x": 0.638445, "y": 0.304911, "z": -0.003261}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5747, "timestamp_sec": 206.5104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9813, "landmarks": [{"x": 0.69185, "y": 0.509343, "z": -0.0}, {"x": 0.705136, "y": 0.470867, "z": 0.005338}, {"x": 0.70577, "y": 0.418095, "z": 0.008231}, {"x": 0.693023, "y": 0.38363, "z": 0.008421}, {"x": 0.677497, "y": 0.364042, "z": 0.007976}, {"x": 0.720387, "y": 0.396921, "z": 0.011871}, {"x": 0.697076, "y": 0.358274, "z": 0.005171}, {"x": 0.676372, "y": 0.344621, "z": -0.002219}, {"x": 0.659044, "y": 0.343396, "z": -0.006227}, {"x": 0.711077, "y": 0.379772, "z": 0.006508}, {"x": 0.683961, "y": 0.338997, "z": 0.002433}, {"x": 0.661798, "y": 0.330469, "z": -0.004188}, {"x": 0.642124, "y": 0.33235, "z": -0.00889}, {"x": 0.696828, "y": 0.366761, "z": 0.000456}, {"x": 0.671758, "y": 0.324891, "z": -0.005056}, {"x": 0.648723, "y": 0.3189, "z": -0.011737}, {"x": 0.629233, "y": 0.32297, "z": -0.015788}, {"x": 0.679545, "y": 0.356783, "z": -0.004928}, {"x": 0.662639, "y": 0.325128, "z": -0.009843}, {"x": 0.645774, "y": 0.320781, "z": -0.012619}, {"x": 0.629548, "y": 0.322285, "z": -0.014049}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5748, "timestamp_sec": 206.5464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5749, "timestamp_sec": 206.5823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5750, "timestamp_sec": 206.6182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5751, "timestamp_sec": 206.6542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5752, "timestamp_sec": 206.6901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5753, "timestamp_sec": 206.726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5754, "timestamp_sec": 206.762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5755, "timestamp_sec": 206.7979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9346, "landmarks": [{"x": 0.620928, "y": 0.413006, "z": -0.0}, {"x": 0.629649, "y": 0.369204, "z": 0.007617}, {"x": 0.61801, "y": 0.320075, "z": 0.012084}, {"x": 0.599333, "y": 0.303638, "z": 0.013355}, {"x": 0.581593, "y": 0.304134, "z": 0.013789}, {"x": 0.627004, "y": 0.292804, "z": 0.019552}, {"x": 0.598849, "y": 0.3, "z": 0.015876}, {"x": 0.584398, "y": 0.321313, "z": 0.008494}, {"x": 0.578954, "y": 0.34657, "z": 0.005014}, {"x": 0.613121, "y": 0.283222, "z": 0.014532}, {"x": 0.580735, "y": 0.295297, "z": 0.013266}, {"x": 0.565408, "y": 0.321591, "z": 0.006047}, {"x": 0.560008, "y": 0.34565, "z": 0.001445}, {"x": 0.595993, "y": 0.279804, "z": 0.00909}, {"x": 0.56521, "y": 0.284245, "z": 0.006513}, {"x": 0.550713, "y": 0.3088, "z": -1.4e-05}, {"x": 0.546005, "y": 0.331358, "z": -0.003441}, {"x": 0.577643, "y": 0.280587, "z": 0.004568}, {"x": 0.55379, "y": 0.273366, "z": 0.003349}, {"x": 0.54146, "y": 0.282319, "z": 0.00295}, {"x": 0.533981, "y": 0.290847, "z": 0.003623}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5756, "timestamp_sec": 206.8338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9534, "landmarks": [{"x": 0.610373, "y": 0.398709, "z": -0.0}, {"x": 0.615648, "y": 0.351429, "z": 0.006361}, {"x": 0.602701, "y": 0.305958, "z": 0.008921}, {"x": 0.58333, "y": 0.291441, "z": 0.008199}, {"x": 0.564985, "y": 0.29204, "z": 0.006739}, {"x": 0.613214, "y": 0.279839, "z": 0.017485}, {"x": 0.58337, "y": 0.275136, "z": 0.01184}, {"x": 0.567277, "y": 0.289632, "z": 0.003614}, {"x": 0.560132, "y": 0.3124, "z": -0.000546}, {"x": 0.599484, "y": 0.27152, "z": 0.012308}, {"x": 0.566368, "y": 0.265774, "z": 0.009589}, {"x": 0.550536, "y": 0.285333, "z": 0.002554}, {"x": 0.544114, "y": 0.308219, "z": -0.001779}, {"x": 0.582139, "y": 0.269723, "z": 0.006475}, {"x": 0.55162, "y": 0.262835, "z": 0.002233}, {"x": 0.537245, "y": 0.285525, "z": -0.003049}, {"x": 0.532226, "y": 0.309429, "z": -0.005262}, {"x": 0.563253, "y": 0.273816, "z": 0.0014}, {"x": 0.541751, "y": 0.264424, "z": -0.000715}, {"x": 0.53103, "y": 0.279033, "z": -8.4e-05}, {"x": 0.524555, "y": 0.295886, "z": 0.001553}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5757, "timestamp_sec": 206.8698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9616, "landmarks": [{"x": 0.600408, "y": 0.398401, "z": -0.0}, {"x": 0.608426, "y": 0.35376, "z": 0.008154}, {"x": 0.595663, "y": 0.31212, "z": 0.01305}, {"x": 0.575826, "y": 0.301968, "z": 0.014941}, {"x": 0.556759, "y": 0.305335, "z": 0.016128}, {"x": 0.602614, "y": 0.286209, "z": 0.020359}, {"x": 0.57913, "y": 0.295369, "z": 0.019534}, {"x": 0.564139, "y": 0.3114, "z": 0.015238}, {"x": 0.555925, "y": 0.334147, "z": 0.013405}, {"x": 0.587581, "y": 0.276169, "z": 0.01584}, {"x": 0.560102, "y": 0.290418, "z": 0.017488}, {"x": 0.543144, "y": 0.313443, "z": 0.011038}, {"x": 0.534313, "y": 0.335883, "z": 0.006331}, {"x": 0.5695, "y": 0.274756, "z": 0.011248}, {"x": 0.543167, "y": 0.281359, "z": 0.011858}, {"x": 0.526988, "y": 0.304528, "z": 0.005517}, {"x": 0.518787, "y": 0.326593, "z": 0.001089}, {"x": 0.549506, "y": 0.279543, "z": 0.007647}, {"x": 0.529207, "y": 0.281203, "z": 0.008348}, {"x": 0.516837, "y": 0.296667, "z": 0.008009}, {"x": 0.507978, "y": 0.312794, "z": 0.008204}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5758, "timestamp_sec": 206.9057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9895, "landmarks": [{"x": 0.596354, "y": 0.404799, "z": -0.0}, {"x": 0.596068, "y": 0.363458, "z": 0.005655}, {"x": 0.578651, "y": 0.325245, "z": 0.008787}, {"x": 0.55865, "y": 0.315815, "z": 0.009516}, {"x": 0.541155, "y": 0.315907, "z": 0.009645}, {"x": 0.58528, "y": 0.29119, "z": 0.014389}, {"x": 0.557028, "y": 0.298918, "z": 0.010404}, {"x": 0.538575, "y": 0.313073, "z": 0.00422}, {"x": 0.52814, "y": 0.333012, "z": 0.001007}, {"x": 0.57121, "y": 0.284491, "z": 0.009817}, {"x": 0.539981, "y": 0.295286, "z": 0.00857}, {"x": 0.5217, "y": 0.31807, "z": 0.002338}, {"x": 0.51201, "y": 0.341635, "z": -0.002}, {"x": 0.555106, "y": 0.287275, "z": 0.004946}, {"x": 0.525721, "y": 0.291891, "z": 0.003159}, {"x": 0.50978, "y": 0.316228, "z": -0.001605}, {"x": 0.50296, "y": 0.339823, "z": -0.004596}, {"x": 0.537743, "y": 0.296833, "z": 0.000664}, {"x": 0.515797, "y": 0.297127, "z": -0.001091}, {"x": 0.505485, "y": 0.314356, "z": -0.001093}, {"x": 0.499934, "y": 0.333392, "z": -0.000153}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5759, "timestamp_sec": 206.9416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9911, "landmarks": [{"x": 0.588437, "y": 0.411099, "z": -0.0}, {"x": 0.590224, "y": 0.363472, "z": 0.008923}, {"x": 0.572099, "y": 0.322315, "z": 0.014042}, {"x": 0.551766, "y": 0.313544, "z": 0.016017}, {"x": 0.533016, "y": 0.320099, "z": 0.017053}, {"x": 0.572057, "y": 0.292386, "z": 0.019037}, {"x": 0.54357, "y": 0.297889, "z": 0.018032}, {"x": 0.527426, "y": 0.311886, "z": 0.013708}, {"x": 0.519887, "y": 0.328833, "z": 0.011145}, {"x": 0.556921, "y": 0.290757, "z": 0.013302}, {"x": 0.525979, "y": 0.30123, "z": 0.015029}, {"x": 0.512137, "y": 0.32371, "z": 0.010751}, {"x": 0.507069, "y": 0.34378, "z": 0.007325}, {"x": 0.540558, "y": 0.29843, "z": 0.007406}, {"x": 0.512016, "y": 0.305936, "z": 0.00801}, {"x": 0.499816, "y": 0.329434, "z": 0.004722}, {"x": 0.496803, "y": 0.347748, "z": 0.002168}, {"x": 0.523918, "y": 0.312633, "z": 0.00227}, {"x": 0.500774, "y": 0.314698, "z": 0.002154}, {"x": 0.4917, "y": 0.332288, "z": 0.003232}, {"x": 0.48828, "y": 0.348439, "z": 0.004588}]}, {"hand": "right", "score": 0.7893, "landmarks": [{"x": 0.279051, "y": 0.1735, "z": 0.0}, {"x": 0.295168, "y": 0.128832, "z": -0.007053}, {"x": 0.31951, "y": 0.102021, "z": -0.00892}, {"x": 0.342251, "y": 0.098507, "z": -0.009281}, {"x": 0.359759, "y": 0.099771, "z": -0.00896}, {"x": 0.311965, "y": 0.108971, "z": -0.006347}, {"x": 0.334911, "y": 0.102571, "z": -0.010484}, {"x": 0.351622, "y": 0.107248, "z": -0.013534}, {"x": 0.363323, "y": 0.113341, "z": -0.01532}, {"x": 0.309945, "y": 0.14025, "z": -0.004661}, {"x": 0.33387, "y": 0.144092, "z": -0.006134}, {"x": 0.350846, "y": 0.150634, "z": -0.008472}, {"x": 0.363088, "y": 0.155343, "z": -0.010771}, {"x": 0.306115, "y": 0.171702, "z": -0.003552}, {"x": 0.325844, "y": 0.176846, "z": -0.005045}, {"x": 0.339986, "y": 0.18201, "z": -0.005569}, {"x": 0.349547, "y": 0.186144, "z": -0.006352}, {"x": 0.299975, "y": 0.200271, "z": -0.002921}, {"x": 0.312104, "y": 0.207517, "z": -0.003779}, {"x": 0.321055, "y": 0.210735, "z": -0.002787}, {"x": 0.32619, "y": 0.212025, "z": -0.00207}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5760, "timestamp_sec": 206.9776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9643, "landmarks": [{"x": 0.577652, "y": 0.404649, "z": -0.0}, {"x": 0.580424, "y": 0.354503, "z": 0.008664}, {"x": 0.564403, "y": 0.313871, "z": 0.014497}, {"x": 0.545928, "y": 0.305751, "z": 0.017368}, {"x": 0.528408, "y": 0.315013, "z": 0.019588}, {"x": 0.556953, "y": 0.293039, "z": 0.020557}, {"x": 0.534535, "y": 0.297685, "z": 0.022127}, {"x": 0.522949, "y": 0.311058, "z": 0.020199}, {"x": 0.518296, "y": 0.324155, "z": 0.018962}, {"x": 0.54205, "y": 0.295544, "z": 0.015623}, {"x": 0.516468, "y": 0.307359, "z": 0.019355}, {"x": 0.506013, "y": 0.326162, "z": 0.017093}, {"x": 0.502789, "y": 0.33978, "z": 0.014988}, {"x": 0.527284, "y": 0.306485, "z": 0.010354}, {"x": 0.502113, "y": 0.316695, "z": 0.012063}, {"x": 0.491793, "y": 0.334257, "z": 0.009493}, {"x": 0.489254, "y": 0.345251, "z": 0.007274}, {"x": 0.51335, "y": 0.322391, "z": 0.005773}, {"x": 0.492962, "y": 0.32763, "z": 0.006547}, {"x": 0.483922, "y": 0.341012, "z": 0.007555}, {"x": 0.47959, "y": 0.351182, "z": 0.008575}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5761, "timestamp_sec": 207.0135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9038, "landmarks": [{"x": 0.5747, "y": 0.404694, "z": -0.0}, {"x": 0.577554, "y": 0.357046, "z": 0.004064}, {"x": 0.5602, "y": 0.310786, "z": 0.007753}, {"x": 0.539784, "y": 0.29774, "z": 0.00922}, {"x": 0.520245, "y": 0.305597, "z": 0.010058}, {"x": 0.54903, "y": 0.287331, "z": 0.013111}, {"x": 0.521659, "y": 0.287384, "z": 0.009868}, {"x": 0.514838, "y": 0.305106, "z": 0.00547}, {"x": 0.5172, "y": 0.32218, "z": 0.003279}, {"x": 0.533562, "y": 0.291552, "z": 0.009581}, {"x": 0.500521, "y": 0.304509, "z": 0.006924}, {"x": 0.496505, "y": 0.33008, "z": 0.002877}, {"x": 0.501486, "y": 0.34723, "z": 0.00117}, {"x": 0.518532, "y": 0.304031, "z": 0.005424}, {"x": 0.486501, "y": 0.32003, "z": 0.000718}, {"x": 0.485612, "y": 0.344663, "z": -0.002508}, {"x": 0.493137, "y": 0.357435, "z": -0.003215}, {"x": 0.505346, "y": 0.320193, "z": 0.001919}, {"x": 0.479056, "y": 0.33217, "z": -0.002094}, {"x": 0.478747, "y": 0.35206, "z": -0.00165}, {"x": 0.484736, "y": 0.362909, "z": 0.000335}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5762, "timestamp_sec": 207.0494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9552, "landmarks": [{"x": 0.564959, "y": 0.404209, "z": -0.0}, {"x": 0.567233, "y": 0.35773, "z": 0.011402}, {"x": 0.551261, "y": 0.31907, "z": 0.020189}, {"x": 0.533387, "y": 0.307649, "z": 0.025222}, {"x": 0.516618, "y": 0.312894, "z": 0.029293}, {"x": 0.542061, "y": 0.300287, "z": 0.030614}, {"x": 0.521173, "y": 0.299994, "z": 0.035452}, {"x": 0.509027, "y": 0.308032, "z": 0.034216}, {"x": 0.503361, "y": 0.320968, "z": 0.033548}, {"x": 0.527907, "y": 0.30023, "z": 0.025192}, {"x": 0.501897, "y": 0.311242, "z": 0.031117}, {"x": 0.490359, "y": 0.329467, "z": 0.027447}, {"x": 0.486265, "y": 0.347473, "z": 0.02486}, {"x": 0.513828, "y": 0.305925, "z": 0.01925}, {"x": 0.487986, "y": 0.315479, "z": 0.022312}, {"x": 0.477541, "y": 0.332054, "z": 0.01725}, {"x": 0.475598, "y": 0.349035, "z": 0.014043}, {"x": 0.500019, "y": 0.316193, "z": 0.014232}, {"x": 0.479224, "y": 0.319321, "z": 0.015886}, {"x": 0.470841, "y": 0.331068, "z": 0.015736}, {"x": 0.467444, "y": 0.34481, "z": 0.016265}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5763, "timestamp_sec": 207.0854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8593, "landmarks": [{"x": 0.566104, "y": 0.412908, "z": -0.0}, {"x": 0.567205, "y": 0.359043, "z": 0.005306}, {"x": 0.548025, "y": 0.320528, "z": 0.010679}, {"x": 0.52504, "y": 0.310027, "z": 0.013584}, {"x": 0.507409, "y": 0.317033, "z": 0.016168}, {"x": 0.550423, "y": 0.302979, "z": 0.018201}, {"x": 0.523709, "y": 0.298843, "z": 0.016312}, {"x": 0.507043, "y": 0.309063, "z": 0.011689}, {"x": 0.498564, "y": 0.323923, "z": 0.009494}, {"x": 0.535587, "y": 0.306159, "z": 0.015355}, {"x": 0.506769, "y": 0.311498, "z": 0.014166}, {"x": 0.493971, "y": 0.330787, "z": 0.008537}, {"x": 0.488518, "y": 0.352731, "z": 0.005222}, {"x": 0.518926, "y": 0.314404, "z": 0.011798}, {"x": 0.491924, "y": 0.316747, "z": 0.007769}, {"x": 0.480182, "y": 0.336656, "z": 0.001174}, {"x": 0.476253, "y": 0.360496, "z": -0.001707}, {"x": 0.501369, "y": 0.326074, "z": 0.009094}, {"x": 0.481981, "y": 0.317201, "z": 0.005695}, {"x": 0.471696, "y": 0.327663, "z": 0.003574}, {"x": 0.465319, "y": 0.344298, "z": 0.0033}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5764, "timestamp_sec": 207.1213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9715, "landmarks": [{"x": 0.566144, "y": 0.408261, "z": -0.0}, {"x": 0.559099, "y": 0.366188, "z": 0.008023}, {"x": 0.536035, "y": 0.335732, "z": 0.013013}, {"x": 0.51552, "y": 0.33366, "z": 0.01473}, {"x": 0.499331, "y": 0.341284, "z": 0.016021}, {"x": 0.539848, "y": 0.304773, "z": 0.021197}, {"x": 0.513652, "y": 0.314671, "z": 0.019207}, {"x": 0.500524, "y": 0.330328, "z": 0.014026}, {"x": 0.496891, "y": 0.347093, "z": 0.01128}, {"x": 0.525066, "y": 0.303848, "z": 0.015785}, {"x": 0.495691, "y": 0.316891, "z": 0.016383}, {"x": 0.483752, "y": 0.338813, "z": 0.011948}, {"x": 0.480656, "y": 0.357942, "z": 0.008862}, {"x": 0.508957, "y": 0.311491, "z": 0.009544}, {"x": 0.480556, "y": 0.32091, "z": 0.008401}, {"x": 0.469145, "y": 0.343943, "z": 0.004056}, {"x": 0.467368, "y": 0.362896, "z": 0.001527}, {"x": 0.492032, "y": 0.325511, "z": 0.003964}, {"x": 0.470174, "y": 0.331047, "z": 0.003345}, {"x": 0.462045, "y": 0.34873, "z": 0.003544}, {"x": 0.459542, "y": 0.365128, "z": 0.004331}]}, {"hand": "right", "score": 0.8999, "landmarks": [{"x": 0.25555, "y": 0.189316, "z": 0.0}, {"x": 0.265959, "y": 0.143948, "z": -0.003856}, {"x": 0.282391, "y": 0.105698, "z": -0.007}, {"x": 0.29812, "y": 0.089819, "z": -0.009174}, {"x": 0.310864, "y": 0.081132, "z": -0.011252}, {"x": 0.284064, "y": 0.100566, "z": -0.012316}, {"x": 0.306356, "y": 0.084866, "z": -0.020626}, {"x": 0.324806, "y": 0.085083, "z": -0.025909}, {"x": 0.339399, "y": 0.0898, "z": -0.02917}, {"x": 0.285655, "y": 0.130036, "z": -0.015057}, {"x": 0.3128, "y": 0.125798, "z": -0.021935}, {"x": 0.331566, "y": 0.129696, "z": -0.026521}, {"x": 0.346641, "y": 0.134828, "z": -0.02961}, {"x": 0.284204, "y": 0.16251, "z": -0.017884}, {"x": 0.307961, "y": 0.164699, "z": -0.026014}, {"x": 0.325687, "y": 0.171168, "z": -0.030932}, {"x": 0.340495, "y": 0.176393, "z": -0.034075}, {"x": 0.279859, "y": 0.195337, "z": -0.020394}, {"x": 0.293571, "y": 0.204156, "z": -0.029048}, {"x": 0.302536, "y": 0.212141, "z": -0.032114}, {"x": 0.310516, "y": 0.217997, "z": -0.033485}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5765, "timestamp_sec": 207.1572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9623, "landmarks": [{"x": 0.562022, "y": 0.418491, "z": -0.0}, {"x": 0.557271, "y": 0.367632, "z": 0.011516}, {"x": 0.533766, "y": 0.336312, "z": 0.017759}, {"x": 0.512662, "y": 0.336543, "z": 0.01986}, {"x": 0.495192, "y": 0.348229, "z": 0.020652}, {"x": 0.537443, "y": 0.303727, "z": 0.024695}, {"x": 0.509785, "y": 0.317763, "z": 0.023841}, {"x": 0.494545, "y": 0.334398, "z": 0.018306}, {"x": 0.489034, "y": 0.353025, "z": 0.015169}, {"x": 0.521734, "y": 0.307273, "z": 0.017945}, {"x": 0.492697, "y": 0.322518, "z": 0.020288}, {"x": 0.47873, "y": 0.345745, "z": 0.014793}, {"x": 0.473945, "y": 0.368461, "z": 0.010301}, {"x": 0.504591, "y": 0.319802, "z": 0.010883}, {"x": 0.477054, "y": 0.328907, "z": 0.011184}, {"x": 0.464378, "y": 0.355578, "z": 0.005541}, {"x": 0.460388, "y": 0.379919, "z": 0.001542}, {"x": 0.487026, "y": 0.339803, "z": 0.004867}, {"x": 0.466659, "y": 0.34092, "z": 0.005211}, {"x": 0.457679, "y": 0.359357, "z": 0.005188}, {"x": 0.452685, "y": 0.379071, "z": 0.005433}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5766, "timestamp_sec": 207.1932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9371, "landmarks": [{"x": 0.557268, "y": 0.425903, "z": -0.0}, {"x": 0.550111, "y": 0.372251, "z": 0.001506}, {"x": 0.523625, "y": 0.335726, "z": 0.00338}, {"x": 0.499122, "y": 0.333575, "z": 0.003312}, {"x": 0.481384, "y": 0.348739, "z": 0.00254}, {"x": 0.528311, "y": 0.299318, "z": 0.01157}, {"x": 0.497573, "y": 0.31478, "z": 0.004256}, {"x": 0.483542, "y": 0.335035, "z": -0.005036}, {"x": 0.479271, "y": 0.356306, "z": -0.009873}, {"x": 0.513632, "y": 0.309748, "z": 0.008617}, {"x": 0.482869, "y": 0.326219, "z": 0.003709}, {"x": 0.471038, "y": 0.352471, "z": -0.00353}, {"x": 0.467893, "y": 0.378574, "z": -0.007691}, {"x": 0.497999, "y": 0.329008, "z": 0.004568}, {"x": 0.469555, "y": 0.338747, "z": -0.002473}, {"x": 0.458129, "y": 0.365948, "z": -0.008702}, {"x": 0.455913, "y": 0.392112, "z": -0.010856}, {"x": 0.482503, "y": 0.354651, "z": 0.000872}, {"x": 0.46113, "y": 0.354051, "z": -0.00473}, {"x": 0.453184, "y": 0.371569, "z": -0.006257}, {"x": 0.449837, "y": 0.391072, "z": -0.005535}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5767, "timestamp_sec": 207.2291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8386, "landmarks": [{"x": 0.552757, "y": 0.422358, "z": -0.0}, {"x": 0.544014, "y": 0.370847, "z": 0.00208}, {"x": 0.51612, "y": 0.336137, "z": 0.004354}, {"x": 0.491288, "y": 0.334343, "z": 0.004425}, {"x": 0.474348, "y": 0.355422, "z": 0.003696}, {"x": 0.52123, "y": 0.3025, "z": 0.015259}, {"x": 0.491603, "y": 0.322229, "z": 0.00982}, {"x": 0.479174, "y": 0.347279, "z": 0.001038}, {"x": 0.47715, "y": 0.372402, "z": -0.003704}, {"x": 0.506594, "y": 0.312028, "z": 0.012377}, {"x": 0.476165, "y": 0.33914, "z": 0.008759}, {"x": 0.469294, "y": 0.369118, "z": 0.001081}, {"x": 0.470821, "y": 0.395373, "z": -0.003607}, {"x": 0.490953, "y": 0.329885, "z": 0.008417}, {"x": 0.46232, "y": 0.351604, "z": 0.00225}, {"x": 0.456407, "y": 0.381717, "z": -0.004706}, {"x": 0.458956, "y": 0.40852, "z": -0.007474}, {"x": 0.475966, "y": 0.353886, "z": 0.004849}, {"x": 0.455341, "y": 0.361494, "z": 0.000358}, {"x": 0.451123, "y": 0.381019, "z": -0.001051}, {"x": 0.450887, "y": 0.400551, "z": -0.00048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5768, "timestamp_sec": 207.265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8799, "landmarks": [{"x": 0.549517, "y": 0.412018, "z": -0.0}, {"x": 0.544763, "y": 0.365876, "z": 0.009174}, {"x": 0.520053, "y": 0.335323, "z": 0.014662}, {"x": 0.497933, "y": 0.337199, "z": 0.016664}, {"x": 0.481368, "y": 0.353706, "z": 0.017125}, {"x": 0.519731, "y": 0.300545, "z": 0.021945}, {"x": 0.493316, "y": 0.331703, "z": 0.01902}, {"x": 0.483668, "y": 0.360779, "z": 0.011503}, {"x": 0.485309, "y": 0.387731, "z": 0.007482}, {"x": 0.500929, "y": 0.302296, "z": 0.016287}, {"x": 0.47381, "y": 0.345151, "z": 0.015586}, {"x": 0.469633, "y": 0.379168, "z": 0.008407}, {"x": 0.4744, "y": 0.402882, "z": 0.003588}, {"x": 0.481922, "y": 0.314051, "z": 0.010207}, {"x": 0.45643, "y": 0.353326, "z": 0.00644}, {"x": 0.454984, "y": 0.386825, "z": -0.001246}, {"x": 0.462026, "y": 0.409044, "z": -0.005432}, {"x": 0.463831, "y": 0.332103, "z": 0.005126}, {"x": 0.44513, "y": 0.359847, "z": 0.000538}, {"x": 0.445194, "y": 0.382739, "z": -0.002132}, {"x": 0.449381, "y": 0.397486, "z": -0.002622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5769, "timestamp_sec": 207.301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8077, "landmarks": [{"x": 0.547531, "y": 0.400183, "z": -0.0}, {"x": 0.544503, "y": 0.348569, "z": 0.002186}, {"x": 0.521317, "y": 0.311167, "z": 0.0044}, {"x": 0.496884, "y": 0.3109, "z": 0.004612}, {"x": 0.477964, "y": 0.33221, "z": 0.003764}, {"x": 0.518218, "y": 0.27987, "z": 0.012551}, {"x": 0.49224, "y": 0.296512, "z": 0.008572}, {"x": 0.481865, "y": 0.320317, "z": 0.001223}, {"x": 0.481097, "y": 0.342543, "z": -0.002922}, {"x": 0.501612, "y": 0.290489, "z": 0.009835}, {"x": 0.475448, "y": 0.311388, "z": 0.008305}, {"x": 0.46735, "y": 0.339238, "z": 0.00194}, {"x": 0.467948, "y": 0.365522, "z": -0.002313}, {"x": 0.485395, "y": 0.31018, "z": 0.00637}, {"x": 0.460506, "y": 0.324854, "z": 0.001643}, {"x": 0.452388, "y": 0.353858, "z": -0.00511}, {"x": 0.453637, "y": 0.380939, "z": -0.008291}, {"x": 0.470166, "y": 0.336038, "z": 0.003454}, {"x": 0.451147, "y": 0.340837, "z": -0.001186}, {"x": 0.446153, "y": 0.359911, "z": -0.002791}, {"x": 0.445986, "y": 0.380626, "z": -0.00241}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5770, "timestamp_sec": 207.3369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5771, "timestamp_sec": 207.3728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5772, "timestamp_sec": 207.4088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5773, "timestamp_sec": 207.4447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5774, "timestamp_sec": 207.4806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5775, "timestamp_sec": 207.5166, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5776, "timestamp_sec": 207.5525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5777, "timestamp_sec": 207.5884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5778, "timestamp_sec": 207.6244, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5779, "timestamp_sec": 207.6603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5780, "timestamp_sec": 207.6962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9894, "landmarks": [{"x": 0.289106, "y": 0.258396, "z": 0.0}, {"x": 0.317824, "y": 0.292959, "z": -0.014717}, {"x": 0.350316, "y": 0.303029, "z": -0.016211}, {"x": 0.377754, "y": 0.305671, "z": -0.014875}, {"x": 0.395916, "y": 0.310034, "z": -0.011487}, {"x": 0.344506, "y": 0.206202, "z": 0.004395}, {"x": 0.36503, "y": 0.232861, "z": 0.002976}, {"x": 0.360611, "y": 0.257723, "z": -0.001472}, {"x": 0.352585, "y": 0.264371, "z": -0.004346}, {"x": 0.336553, "y": 0.18536, "z": 0.012314}, {"x": 0.359628, "y": 0.209825, "z": 0.011615}, {"x": 0.354582, "y": 0.230199, "z": 0.006231}, {"x": 0.347537, "y": 0.234472, "z": 0.001998}, {"x": 0.330202, "y": 0.17613, "z": 0.017863}, {"x": 0.351608, "y": 0.196143, "z": 0.014937}, {"x": 0.347729, "y": 0.215267, "z": 0.011279}, {"x": 0.342368, "y": 0.219389, "z": 0.009079}, {"x": 0.325172, "y": 0.172025, "z": 0.022447}, {"x": 0.340808, "y": 0.18224, "z": 0.02022}, {"x": 0.337137, "y": 0.194466, "z": 0.019227}, {"x": 0.332282, "y": 0.1982, "z": 0.018681}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5781, "timestamp_sec": 207.7322, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5782, "timestamp_sec": 207.7681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5783, "timestamp_sec": 207.804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9793, "landmarks": [{"x": 0.253306, "y": 0.262821, "z": 0.0}, {"x": 0.265234, "y": 0.22565, "z": 0.002534}, {"x": 0.282385, "y": 0.198193, "z": 0.003731}, {"x": 0.29829, "y": 0.190723, "z": 0.003515}, {"x": 0.311156, "y": 0.195209, "z": 0.003996}, {"x": 0.282642, "y": 0.178167, "z": 0.009498}, {"x": 0.301654, "y": 0.157796, "z": 0.008498}, {"x": 0.315685, "y": 0.1597, "z": 0.006463}, {"x": 0.325418, "y": 0.166915, "z": 0.005253}, {"x": 0.285222, "y": 0.193978, "z": 0.006781}, {"x": 0.301949, "y": 0.176187, "z": 0.007278}, {"x": 0.314486, "y": 0.177748, "z": 0.00512}, {"x": 0.323626, "y": 0.184246, "z": 0.003199}, {"x": 0.28764, "y": 0.215287, "z": 0.003327}, {"x": 0.304185, "y": 0.200094, "z": 0.003844}, {"x": 0.313964, "y": 0.200493, "z": 0.002715}, {"x": 0.320415, "y": 0.203972, "z": 0.001504}, {"x": 0.28943, "y": 0.240033, "z": -0.000229}, {"x": 0.302358, "y": 0.231745, "z": 0.001275}, {"x": 0.308637, "y": 0.231256, "z": 0.002295}, {"x": 0.312563, "y": 0.232876, "z": 0.002816}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5784, "timestamp_sec": 207.84, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5785, "timestamp_sec": 207.8759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5786, "timestamp_sec": 207.9118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5787, "timestamp_sec": 207.9478, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5788, "timestamp_sec": 207.9837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9863, "landmarks": [{"x": 0.290669, "y": 0.301718, "z": 0.0}, {"x": 0.319633, "y": 0.342157, "z": -0.010463}, {"x": 0.355156, "y": 0.352574, "z": -0.008045}, {"x": 0.379211, "y": 0.359833, "z": -0.002513}, {"x": 0.39556, "y": 0.362952, "z": 0.004221}, {"x": 0.363769, "y": 0.262414, "z": 0.012592}, {"x": 0.387522, "y": 0.254535, "z": 0.025242}, {"x": 0.400304, "y": 0.262328, "z": 0.029853}, {"x": 0.406743, "y": 0.268262, "z": 0.032178}, {"x": 0.355262, "y": 0.243261, "z": 0.02369}, {"x": 0.375143, "y": 0.243516, "z": 0.039633}, {"x": 0.384591, "y": 0.259499, "z": 0.041928}, {"x": 0.389262, "y": 0.274233, "z": 0.041431}, {"x": 0.346867, "y": 0.234267, "z": 0.033835}, {"x": 0.365072, "y": 0.238674, "z": 0.04712}, {"x": 0.374339, "y": 0.251808, "z": 0.048933}, {"x": 0.378714, "y": 0.264872, "z": 0.048102}, {"x": 0.341625, "y": 0.237075, "z": 0.042768}, {"x": 0.359592, "y": 0.235364, "z": 0.053601}, {"x": 0.367627, "y": 0.247715, "z": 0.057904}, {"x": 0.37113, "y": 0.259458, "z": 0.060005}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5789, "timestamp_sec": 208.0196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5790, "timestamp_sec": 208.0556, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5791, "timestamp_sec": 208.0915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5792, "timestamp_sec": 208.1274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5793, "timestamp_sec": 208.1634, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5794, "timestamp_sec": 208.1993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5795, "timestamp_sec": 208.2352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5796, "timestamp_sec": 208.2712, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5797, "timestamp_sec": 208.3071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9423, "landmarks": [{"x": 0.247984, "y": 0.29306, "z": -0.0}, {"x": 0.261383, "y": 0.251511, "z": -0.002577}, {"x": 0.283946, "y": 0.228005, "z": -0.001432}, {"x": 0.305819, "y": 0.220643, "z": -0.002102}, {"x": 0.324073, "y": 0.223837, "z": -0.001287}, {"x": 0.3041, "y": 0.26929, "z": 0.020889}, {"x": 0.32185, "y": 0.261223, "z": 0.018474}, {"x": 0.321649, "y": 0.247909, "z": 0.012459}, {"x": 0.318023, "y": 0.241878, "z": 0.00921}, {"x": 0.309171, "y": 0.290535, "z": 0.019401}, {"x": 0.328743, "y": 0.29242, "z": 0.019883}, {"x": 0.336865, "y": 0.283637, "z": 0.015209}, {"x": 0.340122, "y": 0.279111, "z": 0.012384}, {"x": 0.311465, "y": 0.310432, "z": 0.015155}, {"x": 0.332071, "y": 0.322559, "z": 0.014465}, {"x": 0.347298, "y": 0.318761, "z": 0.011866}, {"x": 0.355981, "y": 0.317936, "z": 0.010845}, {"x": 0.311611, "y": 0.328246, "z": 0.009987}, {"x": 0.330061, "y": 0.342409, "z": 0.01015}, {"x": 0.343821, "y": 0.34415, "z": 0.010976}, {"x": 0.353437, "y": 0.346401, "z": 0.012236}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5798, "timestamp_sec": 208.343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5799, "timestamp_sec": 208.379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6999, "landmarks": [{"x": 0.21218, "y": 0.296816, "z": 0.0}, {"x": 0.226003, "y": 0.255683, "z": -0.004961}, {"x": 0.247299, "y": 0.223691, "z": -0.003894}, {"x": 0.26713, "y": 0.215088, "z": -0.002225}, {"x": 0.28182, "y": 0.215012, "z": 9.8e-05}, {"x": 0.254699, "y": 0.214323, "z": 0.003508}, {"x": 0.279589, "y": 0.201446, "z": 0.002369}, {"x": 0.296424, "y": 0.199503, "z": 0.000476}, {"x": 0.309512, "y": 0.201919, "z": -0.000992}, {"x": 0.259822, "y": 0.231455, "z": 0.004579}, {"x": 0.285294, "y": 0.220634, "z": 0.004342}, {"x": 0.302218, "y": 0.218768, "z": 0.00156}, {"x": 0.315593, "y": 0.221353, "z": -0.000387}, {"x": 0.261627, "y": 0.254643, "z": 0.004426}, {"x": 0.286882, "y": 0.246812, "z": 0.001772}, {"x": 0.303931, "y": 0.247805, "z": -0.003983}, {"x": 0.317506, "y": 0.251503, "z": -0.008033}, {"x": 0.260063, "y": 0.281773, "z": 0.004021}, {"x": 0.274741, "y": 0.290855, "z": 0.000633}, {"x": 0.283512, "y": 0.300385, "z": -0.00253}, {"x": 0.290392, "y": 0.310453, "z": -0.00453}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5800, "timestamp_sec": 208.4149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.83, "landmarks": [{"x": 0.540429, "y": 0.418864, "z": -0.0}, {"x": 0.495669, "y": 0.410421, "z": -0.013939}, {"x": 0.458789, "y": 0.37698, "z": -0.015629}, {"x": 0.438301, "y": 0.363956, "z": -0.01446}, {"x": 0.432819, "y": 0.367855, "z": -0.013666}, {"x": 0.49183, "y": 0.289882, "z": -0.005396}, {"x": 0.457447, "y": 0.308429, "z": -0.001578}, {"x": 0.441526, "y": 0.349815, "z": -0.002877}, {"x": 0.439656, "y": 0.38013, "z": -0.004534}, {"x": 0.510993, "y": 0.300116, "z": 0.00226}, {"x": 0.473896, "y": 0.326982, "z": 0.010063}, {"x": 0.454547, "y": 0.361294, "z": 0.006683}, {"x": 0.448236, "y": 0.393374, "z": 0.00078}, {"x": 0.524099, "y": 0.320167, "z": 0.009478}, {"x": 0.489254, "y": 0.34931, "z": 0.013796}, {"x": 0.471742, "y": 0.381877, "z": 0.007687}, {"x": 0.466345, "y": 0.414957, "z": 0.001094}, {"x": 0.533016, "y": 0.344123, "z": 0.016022}, {"x": 0.504543, "y": 0.360934, "z": 0.017132}, {"x": 0.490974, "y": 0.383462, "z": 0.016127}, {"x": 0.48478, "y": 0.409976, "z": 0.014785}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5801, "timestamp_sec": 208.4508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8813, "landmarks": [{"x": 0.535935, "y": 0.407235, "z": -0.0}, {"x": 0.492911, "y": 0.407102, "z": -0.011815}, {"x": 0.458204, "y": 0.378195, "z": -0.01474}, {"x": 0.442406, "y": 0.36193, "z": -0.015579}, {"x": 0.440614, "y": 0.364159, "z": -0.016561}, {"x": 0.492129, "y": 0.29723, "z": -0.005764}, {"x": 0.463948, "y": 0.303281, "z": -0.003471}, {"x": 0.451799, "y": 0.334949, "z": -0.006296}, {"x": 0.450431, "y": 0.354449, "z": -0.009462}, {"x": 0.510849, "y": 0.299552, "z": -0.000485}, {"x": 0.481319, "y": 0.31301, "z": 0.006168}, {"x": 0.469666, "y": 0.33912, "z": 0.00445}, {"x": 0.469044, "y": 0.360488, "z": -6.2e-05}, {"x": 0.524063, "y": 0.313657, "z": 0.004338}, {"x": 0.497154, "y": 0.328887, "z": 0.009008}, {"x": 0.488452, "y": 0.356084, "z": 0.006965}, {"x": 0.489037, "y": 0.380464, "z": 0.002951}, {"x": 0.533867, "y": 0.333257, "z": 0.008255}, {"x": 0.511392, "y": 0.344845, "z": 0.010795}, {"x": 0.50382, "y": 0.364477, "z": 0.012452}, {"x": 0.502572, "y": 0.385376, "z": 0.012774}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5802, "timestamp_sec": 208.4868, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9535, "landmarks": [{"x": 0.542018, "y": 0.407979, "z": -0.0}, {"x": 0.503517, "y": 0.408011, "z": -0.010807}, {"x": 0.470925, "y": 0.379124, "z": -0.012038}, {"x": 0.453484, "y": 0.353404, "z": -0.011066}, {"x": 0.448139, "y": 0.343687, "z": -0.009363}, {"x": 0.502219, "y": 0.302598, "z": -0.000346}, {"x": 0.47611, "y": 0.296576, "z": 0.003729}, {"x": 0.466348, "y": 0.317641, "z": 0.001895}, {"x": 0.465416, "y": 0.32772, "z": -0.000691}, {"x": 0.519788, "y": 0.298168, "z": 0.005255}, {"x": 0.494491, "y": 0.290702, "z": 0.014107}, {"x": 0.482069, "y": 0.299323, "z": 0.013171}, {"x": 0.479421, "y": 0.306841, "z": 0.009099}, {"x": 0.532025, "y": 0.304344, "z": 0.010005}, {"x": 0.509837, "y": 0.297688, "z": 0.017219}, {"x": 0.498962, "y": 0.303292, "z": 0.016477}, {"x": 0.497029, "y": 0.309857, "z": 0.013125}, {"x": 0.540574, "y": 0.316307, "z": 0.013634}, {"x": 0.521398, "y": 0.308587, "z": 0.01874}, {"x": 0.511924, "y": 0.312221, "z": 0.021392}, {"x": 0.508651, "y": 0.320652, "z": 0.022123}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5803, "timestamp_sec": 208.5227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5804, "timestamp_sec": 208.5587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5805, "timestamp_sec": 208.5946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5806, "timestamp_sec": 208.6305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5807, "timestamp_sec": 208.6665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9983, "landmarks": [{"x": 0.291177, "y": 0.343182, "z": 0.0}, {"x": 0.327754, "y": 0.355413, "z": -0.001628}, {"x": 0.355595, "y": 0.331404, "z": 0.001067}, {"x": 0.374935, "y": 0.31531, "z": 0.004701}, {"x": 0.390393, "y": 0.307503, "z": 0.008921}, {"x": 0.335764, "y": 0.243514, "z": 0.009894}, {"x": 0.338005, "y": 0.190257, "z": 0.020627}, {"x": 0.343961, "y": 0.182339, "z": 0.027631}, {"x": 0.34796, "y": 0.188309, "z": 0.032409}, {"x": 0.3162, "y": 0.237566, "z": 0.015086}, {"x": 0.323799, "y": 0.201555, "z": 0.031089}, {"x": 0.331252, "y": 0.206022, "z": 0.038791}, {"x": 0.334981, "y": 0.216735, "z": 0.042539}, {"x": 0.296987, "y": 0.245201, "z": 0.020278}, {"x": 0.306782, "y": 0.22566, "z": 0.032087}, {"x": 0.313985, "y": 0.232206, "z": 0.036581}, {"x": 0.316024, "y": 0.24634, "z": 0.038093}, {"x": 0.282567, "y": 0.260911, "z": 0.025359}, {"x": 0.287864, "y": 0.250565, "z": 0.033935}, {"x": 0.291941, "y": 0.259725, "z": 0.038641}, {"x": 0.290485, "y": 0.271421, "z": 0.041751}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5808, "timestamp_sec": 208.7024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5809, "timestamp_sec": 208.7383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5810, "timestamp_sec": 208.7743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5811, "timestamp_sec": 208.8102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5812, "timestamp_sec": 208.8461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5813, "timestamp_sec": 208.8821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5814, "timestamp_sec": 208.918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5815, "timestamp_sec": 208.9539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5816, "timestamp_sec": 208.9899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7785, "landmarks": [{"x": 0.254967, "y": 0.339645, "z": 0.0}, {"x": 0.278568, "y": 0.361533, "z": -0.01231}, {"x": 0.308978, "y": 0.355972, "z": -0.011876}, {"x": 0.332495, "y": 0.350127, "z": -0.00848}, {"x": 0.34619, "y": 0.340029, "z": -0.003531}, {"x": 0.302118, "y": 0.280895, "z": -0.005793}, {"x": 0.326207, "y": 0.262962, "z": -0.005872}, {"x": 0.343423, "y": 0.258128, "z": -0.005381}, {"x": 0.356248, "y": 0.257985, "z": -0.00476}, {"x": 0.299058, "y": 0.268365, "z": 0.001294}, {"x": 0.327248, "y": 0.27153, "z": -0.001263}, {"x": 0.344298, "y": 0.285242, "z": -0.00312}, {"x": 0.356004, "y": 0.298503, "z": -0.003742}, {"x": 0.295916, "y": 0.26258, "z": 0.007204}, {"x": 0.324242, "y": 0.280567, "z": -0.000525}, {"x": 0.327686, "y": 0.29599, "z": -0.00497}, {"x": 0.326776, "y": 0.303093, "z": -0.005416}, {"x": 0.294124, "y": 0.259742, "z": 0.012788}, {"x": 0.315515, "y": 0.272016, "z": 0.005639}, {"x": 0.320931, "y": 0.284358, "z": 0.001736}, {"x": 0.322223, "y": 0.290883, "z": 0.000724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5817, "timestamp_sec": 209.0258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8733, "landmarks": [{"x": 0.254471, "y": 0.328456, "z": 0.0}, {"x": 0.267052, "y": 0.299476, "z": -0.005221}, {"x": 0.294049, "y": 0.279644, "z": -0.005991}, {"x": 0.316791, "y": 0.288828, "z": -0.005108}, {"x": 0.330571, "y": 0.304935, "z": -0.003316}, {"x": 0.288407, "y": 0.247159, "z": -0.008764}, {"x": 0.317031, "y": 0.250732, "z": -0.010331}, {"x": 0.336477, "y": 0.254439, "z": -0.010808}, {"x": 0.350908, "y": 0.256312, "z": -0.01175}, {"x": 0.291331, "y": 0.262091, "z": -0.007643}, {"x": 0.320856, "y": 0.261004, "z": -0.010491}, {"x": 0.338218, "y": 0.262537, "z": -0.012354}, {"x": 0.350098, "y": 0.263231, "z": -0.014268}, {"x": 0.293858, "y": 0.285367, "z": -0.006499}, {"x": 0.328757, "y": 0.295838, "z": -0.013732}, {"x": 0.337957, "y": 0.307073, "z": -0.018368}, {"x": 0.339244, "y": 0.311959, "z": -0.020744}, {"x": 0.296992, "y": 0.312516, "z": -0.005058}, {"x": 0.321021, "y": 0.323524, "z": -0.013431}, {"x": 0.321557, "y": 0.329567, "z": -0.017342}, {"x": 0.316781, "y": 0.331535, "z": -0.019229}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5818, "timestamp_sec": 209.0617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8692, "landmarks": [{"x": 0.557585, "y": 0.417937, "z": -0.0}, {"x": 0.513856, "y": 0.414032, "z": -0.009568}, {"x": 0.475933, "y": 0.383912, "z": -0.005781}, {"x": 0.458604, "y": 0.369177, "z": 0.000542}, {"x": 0.458182, "y": 0.371841, "z": 0.00675}, {"x": 0.512165, "y": 0.289092, "z": 0.012086}, {"x": 0.48647, "y": 0.295212, "z": 0.028461}, {"x": 0.475651, "y": 0.330388, "z": 0.034631}, {"x": 0.474884, "y": 0.354055, "z": 0.036807}, {"x": 0.532326, "y": 0.300214, "z": 0.021222}, {"x": 0.504866, "y": 0.316543, "z": 0.041038}, {"x": 0.492118, "y": 0.349736, "z": 0.042282}, {"x": 0.491143, "y": 0.380134, "z": 0.039036}, {"x": 0.546106, "y": 0.322639, "z": 0.030051}, {"x": 0.520145, "y": 0.341957, "z": 0.045158}, {"x": 0.50872, "y": 0.376372, "z": 0.041983}, {"x": 0.507672, "y": 0.409528, "z": 0.036262}, {"x": 0.558697, "y": 0.347418, "z": 0.038304}, {"x": 0.534907, "y": 0.358568, "z": 0.047481}, {"x": 0.525519, "y": 0.382248, "z": 0.048975}, {"x": 0.522677, "y": 0.40715, "z": 0.048587}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5819, "timestamp_sec": 209.0977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.867, "landmarks": [{"x": 0.556642, "y": 0.417899, "z": -0.0}, {"x": 0.515044, "y": 0.416012, "z": -0.013229}, {"x": 0.476585, "y": 0.38615, "z": -0.013971}, {"x": 0.459009, "y": 0.369922, "z": -0.01167}, {"x": 0.458772, "y": 0.365495, "z": -0.009112}, {"x": 0.513025, "y": 0.293557, "z": -0.001283}, {"x": 0.4855, "y": 0.283147, "z": 0.007213}, {"x": 0.471953, "y": 0.308003, "z": 0.008987}, {"x": 0.46896, "y": 0.323419, "z": 0.008628}, {"x": 0.532482, "y": 0.299443, "z": 0.007094}, {"x": 0.505291, "y": 0.301402, "z": 0.020845}, {"x": 0.491448, "y": 0.325433, "z": 0.02166}, {"x": 0.489641, "y": 0.348162, "z": 0.018117}, {"x": 0.546463, "y": 0.316842, "z": 0.014817}, {"x": 0.521743, "y": 0.324605, "z": 0.025707}, {"x": 0.510988, "y": 0.35247, "z": 0.023964}, {"x": 0.509597, "y": 0.38034, "z": 0.019198}, {"x": 0.557749, "y": 0.339272, "z": 0.021503}, {"x": 0.535526, "y": 0.342471, "z": 0.027936}, {"x": 0.526391, "y": 0.361849, "z": 0.029638}, {"x": 0.523578, "y": 0.385522, "z": 0.029456}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5820, "timestamp_sec": 209.1336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5821, "timestamp_sec": 209.1695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5822, "timestamp_sec": 209.2055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5823, "timestamp_sec": 209.2414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8904, "landmarks": [{"x": 0.599532, "y": 0.37001, "z": -0.0}, {"x": 0.561349, "y": 0.359381, "z": -0.027129}, {"x": 0.533812, "y": 0.316023, "z": -0.039066}, {"x": 0.517471, "y": 0.274786, "z": -0.045474}, {"x": 0.510691, "y": 0.242765, "z": -0.04977}, {"x": 0.576178, "y": 0.22128, "z": -0.02275}, {"x": 0.551289, "y": 0.152791, "z": -0.030284}, {"x": 0.53244, "y": 0.120599, "z": -0.037236}, {"x": 0.521815, "y": 0.103586, "z": -0.041329}, {"x": 0.5872, "y": 0.209099, "z": -0.010824}, {"x": 0.562827, "y": 0.142935, "z": -0.015508}, {"x": 0.545452, "y": 0.11433, "z": -0.019462}, {"x": 0.535175, "y": 0.103288, "z": -0.02205}, {"x": 0.592405, "y": 0.205138, "z": -0.00127}, {"x": 0.573972, "y": 0.14411, "z": -0.006919}, {"x": 0.556545, "y": 0.120964, "z": -0.009902}, {"x": 0.545683, "y": 0.10913, "z": -0.010826}, {"x": 0.594795, "y": 0.204047, "z": 0.006242}, {"x": 0.580499, "y": 0.150596, "z": 0.000654}, {"x": 0.568678, "y": 0.129572, "z": -0.001194}, {"x": 0.561785, "y": 0.116779, "z": -0.000939}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5824, "timestamp_sec": 209.2773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5825, "timestamp_sec": 209.3133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5826, "timestamp_sec": 209.3492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5827, "timestamp_sec": 209.3851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5828, "timestamp_sec": 209.4211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5829, "timestamp_sec": 209.457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5830, "timestamp_sec": 209.4929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.731, "landmarks": [{"x": 0.663058, "y": 0.306563, "z": -0.0}, {"x": 0.678491, "y": 0.266318, "z": -0.002282}, {"x": 0.676065, "y": 0.214839, "z": 0.001879}, {"x": 0.662015, "y": 0.189316, "z": 0.00504}, {"x": 0.647352, "y": 0.181677, "z": 0.008375}, {"x": 0.64635, "y": 0.182401, "z": 0.017048}, {"x": 0.62991, "y": 0.17358, "z": 0.018878}, {"x": 0.626639, "y": 0.183221, "z": 0.016276}, {"x": 0.629696, "y": 0.190534, "z": 0.014586}, {"x": 0.629147, "y": 0.188449, "z": 0.017349}, {"x": 0.609313, "y": 0.182239, "z": 0.019926}, {"x": 0.603556, "y": 0.194633, "z": 0.016253}, {"x": 0.605532, "y": 0.206572, "z": 0.014539}, {"x": 0.615105, "y": 0.200006, "z": 0.016203}, {"x": 0.594067, "y": 0.193891, "z": 0.015186}, {"x": 0.589893, "y": 0.208731, "z": 0.012333}, {"x": 0.594984, "y": 0.222054, "z": 0.011834}, {"x": 0.604347, "y": 0.213202, "z": 0.014774}, {"x": 0.584268, "y": 0.204629, "z": 0.0125}, {"x": 0.579138, "y": 0.214241, "z": 0.013}, {"x": 0.582965, "y": 0.22484, "z": 0.015197}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5831, "timestamp_sec": 209.5289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8751, "landmarks": [{"x": 0.656667, "y": 0.312405, "z": -0.0}, {"x": 0.66559, "y": 0.265481, "z": 0.011292}, {"x": 0.653744, "y": 0.219788, "z": 0.022459}, {"x": 0.636642, "y": 0.20181, "z": 0.03043}, {"x": 0.620832, "y": 0.201246, "z": 0.037828}, {"x": 0.635093, "y": 0.191839, "z": 0.032928}, {"x": 0.614526, "y": 0.180929, "z": 0.04272}, {"x": 0.606305, "y": 0.189919, "z": 0.045606}, {"x": 0.605714, "y": 0.198803, "z": 0.047417}, {"x": 0.618553, "y": 0.199754, "z": 0.029529}, {"x": 0.597538, "y": 0.193169, "z": 0.040541}, {"x": 0.589976, "y": 0.210152, "z": 0.040912}, {"x": 0.5906, "y": 0.223573, "z": 0.041378}, {"x": 0.603911, "y": 0.214037, "z": 0.025746}, {"x": 0.582272, "y": 0.207663, "z": 0.033319}, {"x": 0.57414, "y": 0.223589, "z": 0.032135}, {"x": 0.574942, "y": 0.235498, "z": 0.031122}, {"x": 0.590909, "y": 0.232294, "z": 0.02279}, {"x": 0.570386, "y": 0.225387, "z": 0.026584}, {"x": 0.561635, "y": 0.235574, "z": 0.027906}, {"x": 0.560881, "y": 0.24484, "z": 0.029709}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5832, "timestamp_sec": 209.5648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5833, "timestamp_sec": 209.6007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7149, "landmarks": [{"x": 0.632242, "y": 0.341703, "z": -0.0}, {"x": 0.62761, "y": 0.301068, "z": 0.010009}, {"x": 0.604105, "y": 0.26662, "z": 0.020182}, {"x": 0.582292, "y": 0.261658, "z": 0.027388}, {"x": 0.566993, "y": 0.271456, "z": 0.033785}, {"x": 0.594265, "y": 0.23224, "z": 0.032819}, {"x": 0.569836, "y": 0.227752, "z": 0.043796}, {"x": 0.558481, "y": 0.233598, "z": 0.047089}, {"x": 0.553981, "y": 0.236321, "z": 0.048905}, {"x": 0.582042, "y": 0.244865, "z": 0.02966}, {"x": 0.558108, "y": 0.244605, "z": 0.043052}, {"x": 0.547858, "y": 0.257605, "z": 0.043624}, {"x": 0.544878, "y": 0.26268, "z": 0.043039}, {"x": 0.570512, "y": 0.262896, "z": 0.025978}, {"x": 0.548273, "y": 0.264897, "z": 0.035098}, {"x": 0.540699, "y": 0.280746, "z": 0.032857}, {"x": 0.540891, "y": 0.289039, "z": 0.030419}, {"x": 0.558763, "y": 0.286001, "z": 0.022999}, {"x": 0.537951, "y": 0.285314, "z": 0.028471}, {"x": 0.530332, "y": 0.29532, "z": 0.03008}, {"x": 0.528555, "y": 0.302559, "z": 0.031308}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5834, "timestamp_sec": 209.6367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5835, "timestamp_sec": 209.6726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5836, "timestamp_sec": 209.7085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7223, "landmarks": [{"x": 0.600771, "y": 0.391567, "z": -0.0}, {"x": 0.582837, "y": 0.356781, "z": -0.008586}, {"x": 0.550096, "y": 0.332965, "z": -0.012472}, {"x": 0.521874, "y": 0.33682, "z": -0.015652}, {"x": 0.506552, "y": 0.357795, "z": -0.018962}, {"x": 0.558254, "y": 0.282184, "z": -0.004607}, {"x": 0.52097, "y": 0.305049, "z": -0.013116}, {"x": 0.507624, "y": 0.337834, "z": -0.021265}, {"x": 0.507514, "y": 0.360362, "z": -0.025736}, {"x": 0.551457, "y": 0.302178, "z": -0.003253}, {"x": 0.514177, "y": 0.32112, "z": -0.009016}, {"x": 0.50312, "y": 0.351383, "z": -0.01443}, {"x": 0.504346, "y": 0.373216, "z": -0.018476}, {"x": 0.543519, "y": 0.330455, "z": -0.00321}, {"x": 0.50877, "y": 0.340903, "z": -0.011626}, {"x": 0.497607, "y": 0.371168, "z": -0.0165}, {"x": 0.49892, "y": 0.394515, "z": -0.018534}, {"x": 0.534917, "y": 0.364685, "z": -0.00333}, {"x": 0.505611, "y": 0.365217, "z": -0.010517}, {"x": 0.498058, "y": 0.382032, "z": -0.011832}, {"x": 0.498548, "y": 0.397891, "z": -0.011425}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5837, "timestamp_sec": 209.7445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5838, "timestamp_sec": 209.7804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5839, "timestamp_sec": 209.8163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5840, "timestamp_sec": 209.8523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5841, "timestamp_sec": 209.8882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9121, "landmarks": [{"x": 0.592458, "y": 0.396449, "z": 0.0}, {"x": 0.560447, "y": 0.397226, "z": -0.025629}, {"x": 0.52876, "y": 0.367643, "z": -0.036878}, {"x": 0.505534, "y": 0.336903, "z": -0.043384}, {"x": 0.494509, "y": 0.325785, "z": -0.048441}, {"x": 0.554441, "y": 0.286108, "z": -0.019458}, {"x": 0.527858, "y": 0.247712, "z": -0.025412}, {"x": 0.511214, "y": 0.221959, "z": -0.031643}, {"x": 0.501748, "y": 0.202679, "z": -0.03605}, {"x": 0.567167, "y": 0.273725, "z": -0.009277}, {"x": 0.539589, "y": 0.235646, "z": -0.012913}, {"x": 0.521967, "y": 0.210069, "z": -0.016372}, {"x": 0.511487, "y": 0.191108, "z": -0.018913}, {"x": 0.575132, "y": 0.270664, "z": -0.001212}, {"x": 0.55048, "y": 0.235905, "z": -0.004512}, {"x": 0.534134, "y": 0.213629, "z": -0.004286}, {"x": 0.524159, "y": 0.197559, "z": -0.003491}, {"x": 0.579129, "y": 0.273972, "z": 0.004374}, {"x": 0.557974, "y": 0.241265, "z": 0.001387}, {"x": 0.544987, "y": 0.222447, "z": 0.002438}, {"x": 0.536293, "y": 0.208931, "z": 0.004267}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5842, "timestamp_sec": 209.9241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.946, "landmarks": [{"x": 0.604038, "y": 0.3919, "z": 0.0}, {"x": 0.568316, "y": 0.393172, "z": -0.018981}, {"x": 0.53803, "y": 0.361335, "z": -0.027453}, {"x": 0.520041, "y": 0.326913, "z": -0.032378}, {"x": 0.511244, "y": 0.30723, "z": -0.036336}, {"x": 0.564955, "y": 0.299181, "z": -0.019839}, {"x": 0.541168, "y": 0.259665, "z": -0.02709}, {"x": 0.526024, "y": 0.235154, "z": -0.033378}, {"x": 0.517284, "y": 0.214487, "z": -0.03783}, {"x": 0.580645, "y": 0.279289, "z": -0.013799}, {"x": 0.555725, "y": 0.237345, "z": -0.019782}, {"x": 0.538487, "y": 0.209439, "z": -0.023978}, {"x": 0.528073, "y": 0.187362, "z": -0.02717}, {"x": 0.591658, "y": 0.269074, "z": -0.009031}, {"x": 0.568012, "y": 0.230296, "z": -0.014642}, {"x": 0.551676, "y": 0.205475, "z": -0.015405}, {"x": 0.54172, "y": 0.18531, "z": -0.015496}, {"x": 0.597592, "y": 0.265661, "z": -0.005894}, {"x": 0.578287, "y": 0.23232, "z": -0.010387}, {"x": 0.565342, "y": 0.212807, "z": -0.009684}, {"x": 0.556887, "y": 0.197432, "z": -0.008386}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5843, "timestamp_sec": 209.9601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5844, "timestamp_sec": 209.996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5845, "timestamp_sec": 210.0319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5846, "timestamp_sec": 210.0679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5847, "timestamp_sec": 210.1038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5848, "timestamp_sec": 210.1397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5849, "timestamp_sec": 210.1757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7589, "landmarks": [{"x": 0.656594, "y": 0.328747, "z": 0.0}, {"x": 0.669272, "y": 0.281102, "z": -0.010828}, {"x": 0.664217, "y": 0.215776, "z": -0.010226}, {"x": 0.651124, "y": 0.173963, "z": -0.008436}, {"x": 0.635911, "y": 0.152434, "z": -0.006192}, {"x": 0.629778, "y": 0.203823, "z": 0.002576}, {"x": 0.615526, "y": 0.176775, "z": -0.00042}, {"x": 0.608359, "y": 0.158044, "z": -0.004654}, {"x": 0.604667, "y": 0.145392, "z": -0.00722}, {"x": 0.614518, "y": 0.221676, "z": 0.006371}, {"x": 0.600495, "y": 0.194467, "z": 0.003447}, {"x": 0.591578, "y": 0.180509, "z": -0.001263}, {"x": 0.585381, "y": 0.17208, "z": -0.00344}, {"x": 0.603016, "y": 0.242814, "z": 0.008441}, {"x": 0.585728, "y": 0.217792, "z": 0.00289}, {"x": 0.576835, "y": 0.209455, "z": 0.00078}, {"x": 0.571117, "y": 0.206182, "z": 0.001097}, {"x": 0.594597, "y": 0.26637, "z": 0.009542}, {"x": 0.576864, "y": 0.244339, "z": 0.004027}, {"x": 0.567719, "y": 0.237962, "z": 0.003698}, {"x": 0.562901, "y": 0.236371, "z": 0.005323}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5850, "timestamp_sec": 210.2116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7886, "landmarks": [{"x": 0.649014, "y": 0.319667, "z": 0.0}, {"x": 0.658318, "y": 0.27355, "z": 0.00294}, {"x": 0.64687, "y": 0.226879, "z": 0.009641}, {"x": 0.629001, "y": 0.211129, "z": 0.014324}, {"x": 0.612909, "y": 0.209717, "z": 0.019054}, {"x": 0.623129, "y": 0.202376, "z": 0.02145}, {"x": 0.606397, "y": 0.184194, "z": 0.026627}, {"x": 0.595782, "y": 0.172732, "z": 0.027745}, {"x": 0.590281, "y": 0.165063, "z": 0.02837}, {"x": 0.607413, "y": 0.216057, "z": 0.019845}, {"x": 0.589853, "y": 0.196954, "z": 0.025769}, {"x": 0.579021, "y": 0.197983, "z": 0.026358}, {"x": 0.573489, "y": 0.201432, "z": 0.027229}, {"x": 0.594497, "y": 0.234212, "z": 0.017029}, {"x": 0.573231, "y": 0.215622, "z": 0.018307}, {"x": 0.562341, "y": 0.226973, "z": 0.017712}, {"x": 0.558301, "y": 0.241186, "z": 0.018457}, {"x": 0.583201, "y": 0.256485, "z": 0.01427}, {"x": 0.562696, "y": 0.240297, "z": 0.013497}, {"x": 0.55177, "y": 0.247092, "z": 0.01416}, {"x": 0.547177, "y": 0.260595, "z": 0.015938}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5851, "timestamp_sec": 210.2475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9429, "landmarks": [{"x": 0.641901, "y": 0.332407, "z": -0.0}, {"x": 0.645546, "y": 0.287978, "z": 0.003817}, {"x": 0.6286, "y": 0.248016, "z": 0.010076}, {"x": 0.607724, "y": 0.239489, "z": 0.01374}, {"x": 0.590185, "y": 0.244608, "z": 0.017332}, {"x": 0.616244, "y": 0.218806, "z": 0.022405}, {"x": 0.595172, "y": 0.210787, "z": 0.024533}, {"x": 0.582624, "y": 0.211407, "z": 0.022741}, {"x": 0.577578, "y": 0.214539, "z": 0.02176}, {"x": 0.600349, "y": 0.228482, "z": 0.019777}, {"x": 0.577401, "y": 0.218258, "z": 0.023529}, {"x": 0.565202, "y": 0.227796, "z": 0.022075}, {"x": 0.560626, "y": 0.239397, "z": 0.021538}, {"x": 0.585868, "y": 0.243734, "z": 0.015753}, {"x": 0.561158, "y": 0.234193, "z": 0.01515}, {"x": 0.550294, "y": 0.253605, "z": 0.012701}, {"x": 0.548723, "y": 0.273056, "z": 0.012473}, {"x": 0.572011, "y": 0.263435, "z": 0.011954}, {"x": 0.551082, "y": 0.254989, "z": 0.010034}, {"x": 0.542515, "y": 0.269842, "z": 0.010237}, {"x": 0.541206, "y": 0.289581, "z": 0.011821}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5852, "timestamp_sec": 210.2835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.8214, "landmarks": [{"x": 0.30915, "y": 0.359388, "z": -0.0}, {"x": 0.318189, "y": 0.321867, "z": 0.00129}, {"x": 0.333608, "y": 0.283613, "z": 0.005682}, {"x": 0.348125, "y": 0.260991, "z": 0.007669}, {"x": 0.359684, "y": 0.253703, "z": 0.010463}, {"x": 0.352855, "y": 0.291899, "z": 0.02335}, {"x": 0.368499, "y": 0.269172, "z": 0.024648}, {"x": 0.369347, "y": 0.270871, "z": 0.022103}, {"x": 0.365672, "y": 0.277684, "z": 0.020789}, {"x": 0.354955, "y": 0.294808, "z": 0.021566}, {"x": 0.370972, "y": 0.276064, "z": 0.020459}, {"x": 0.367779, "y": 0.285544, "z": 0.013672}, {"x": 0.359541, "y": 0.29908, "z": 0.010716}, {"x": 0.355922, "y": 0.297813, "z": 0.018215}, {"x": 0.371873, "y": 0.276386, "z": 0.015027}, {"x": 0.36785, "y": 0.288219, "z": 0.008756}, {"x": 0.3581, "y": 0.30334, "z": 0.006743}, {"x": 0.355514, "y": 0.300514, "z": 0.014892}, {"x": 0.36945, "y": 0.276414, "z": 0.012808}, {"x": 0.367796, "y": 0.28119, "z": 0.010951}, {"x": 0.360502, "y": 0.292934, "z": 0.011037}]}, {"hand": "left", "score": 0.7097, "landmarks": [{"x": 0.637072, "y": 0.336192, "z": 0.0}, {"x": 0.633677, "y": 0.285508, "z": -0.003959}, {"x": 0.609881, "y": 0.244242, "z": -0.001627}, {"x": 0.585261, "y": 0.239032, "z": 0.000278}, {"x": 0.566571, "y": 0.251499, "z": 0.001947}, {"x": 0.597527, "y": 0.218566, "z": 0.009097}, {"x": 0.571782, "y": 0.204363, "z": 0.009002}, {"x": 0.554263, "y": 0.194931, "z": 0.006079}, {"x": 0.54281, "y": 0.186583, "z": 0.003749}, {"x": 0.585126, "y": 0.236408, "z": 0.009284}, {"x": 0.560033, "y": 0.222632, "z": 0.011138}, {"x": 0.543615, "y": 0.219171, "z": 0.008499}, {"x": 0.53237, "y": 0.216753, "z": 0.006099}, {"x": 0.573886, "y": 0.261212, "z": 0.008056}, {"x": 0.550466, "y": 0.253684, "z": 0.006257}, {"x": 0.538768, "y": 0.263009, "z": 0.003218}, {"x": 0.532703, "y": 0.272297, "z": 0.001743}, {"x": 0.563339, "y": 0.292025, "z": 0.006387}, {"x": 0.544923, "y": 0.286738, "z": 0.003446}, {"x": 0.53518, "y": 0.294039, "z": 0.003005}, {"x": 0.528654, "y": 0.304506, "z": 0.003517}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5853, "timestamp_sec": 210.3194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7114, "landmarks": [{"x": 0.632176, "y": 0.364291, "z": -0.0}, {"x": 0.619969, "y": 0.331552, "z": -0.000218}, {"x": 0.592909, "y": 0.30631, "z": 0.001585}, {"x": 0.568227, "y": 0.306074, "z": 0.002206}, {"x": 0.550423, "y": 0.317189, "z": 0.002965}, {"x": 0.597442, "y": 0.255827, "z": 0.012991}, {"x": 0.565623, "y": 0.269371, "z": 0.011407}, {"x": 0.548599, "y": 0.290819, "z": 0.006047}, {"x": 0.540382, "y": 0.306387, "z": 0.002841}, {"x": 0.587134, "y": 0.263886, "z": 0.011762}, {"x": 0.55412, "y": 0.27343, "z": 0.01378}, {"x": 0.53985, "y": 0.292543, "z": 0.010735}, {"x": 0.533952, "y": 0.310198, "z": 0.008039}, {"x": 0.57372, "y": 0.28109, "z": 0.009247}, {"x": 0.543185, "y": 0.285448, "z": 0.009907}, {"x": 0.529517, "y": 0.300951, "z": 0.007501}, {"x": 0.523363, "y": 0.314695, "z": 0.005637}, {"x": 0.558491, "y": 0.306174, "z": 0.006664}, {"x": 0.534139, "y": 0.306207, "z": 0.007668}, {"x": 0.524225, "y": 0.315516, "z": 0.009313}, {"x": 0.51836, "y": 0.326519, "z": 0.010743}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5854, "timestamp_sec": 210.3553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.966, "landmarks": [{"x": 0.295506, "y": 0.363052, "z": 0.0}, {"x": 0.317023, "y": 0.361525, "z": 0.006478}, {"x": 0.335666, "y": 0.342461, "z": 0.012611}, {"x": 0.347909, "y": 0.329079, "z": 0.015646}, {"x": 0.357502, "y": 0.317349, "z": 0.018211}, {"x": 0.333407, "y": 0.301521, "z": 0.023875}, {"x": 0.345636, "y": 0.293111, "z": 0.0262}, {"x": 0.354403, "y": 0.299626, "z": 0.023586}, {"x": 0.358307, "y": 0.306625, "z": 0.021311}, {"x": 0.329537, "y": 0.283897, "z": 0.017887}, {"x": 0.342792, "y": 0.271985, "z": 0.019832}, {"x": 0.354898, "y": 0.272154, "z": 0.014594}, {"x": 0.363283, "y": 0.275625, "z": 0.010648}, {"x": 0.321639, "y": 0.265584, "z": 0.010472}, {"x": 0.337472, "y": 0.242524, "z": 0.009247}, {"x": 0.350601, "y": 0.234068, "z": 0.001878}, {"x": 0.360241, "y": 0.230337, "z": -0.003594}, {"x": 0.310427, "y": 0.253065, "z": 0.003523}, {"x": 0.311458, "y": 0.219952, "z": 0.000884}, {"x": 0.311938, "y": 0.196417, "z": -0.002729}, {"x": 0.312152, "y": 0.178714, "z": -0.005715}]}, {"hand": "left", "score": 0.904, "landmarks": [{"x": 0.619034, "y": 0.361552, "z": -0.0}, {"x": 0.610584, "y": 0.309916, "z": 0.004183}, {"x": 0.580927, "y": 0.288205, "z": 0.010026}, {"x": 0.556228, "y": 0.298324, "z": 0.013956}, {"x": 0.541101, "y": 0.320804, "z": 0.017084}, {"x": 0.576673, "y": 0.26794, "z": 0.0196}, {"x": 0.549351, "y": 0.286253, "z": 0.022243}, {"x": 0.537094, "y": 0.306622, "z": 0.019948}, {"x": 0.532825, "y": 0.317595, "z": 0.018359}, {"x": 0.564722, "y": 0.286684, "z": 0.017542}, {"x": 0.537615, "y": 0.30612, "z": 0.022232}, {"x": 0.527801, "y": 0.329376, "z": 0.019098}, {"x": 0.5259, "y": 0.343639, "z": 0.01642}, {"x": 0.552994, "y": 0.31181, "z": 0.014793}, {"x": 0.528145, "y": 0.326968, "z": 0.016779}, {"x": 0.518599, "y": 0.347326, "z": 0.01296}, {"x": 0.517021, "y": 0.359169, "z": 0.010406}, {"x": 0.542149, "y": 0.341843, "z": 0.012583}, {"x": 0.521796, "y": 0.345755, "z": 0.013704}, {"x": 0.513726, "y": 0.357837, "z": 0.014553}, {"x": 0.510653, "y": 0.367721, "z": 0.015702}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5855, "timestamp_sec": 210.3913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9485, "landmarks": [{"x": 0.612812, "y": 0.371848, "z": -0.0}, {"x": 0.597946, "y": 0.323296, "z": 0.007195}, {"x": 0.568107, "y": 0.306558, "z": 0.012349}, {"x": 0.546358, "y": 0.320267, "z": 0.014456}, {"x": 0.532406, "y": 0.343748, "z": 0.015994}, {"x": 0.566174, "y": 0.281723, "z": 0.021112}, {"x": 0.540325, "y": 0.303481, "z": 0.022015}, {"x": 0.528371, "y": 0.324385, "z": 0.01859}, {"x": 0.52423, "y": 0.339181, "z": 0.016335}, {"x": 0.55456, "y": 0.29874, "z": 0.016605}, {"x": 0.528043, "y": 0.320204, "z": 0.020227}, {"x": 0.518785, "y": 0.344175, "z": 0.016754}, {"x": 0.517329, "y": 0.361336, "z": 0.013451}, {"x": 0.542815, "y": 0.324011, "z": 0.011513}, {"x": 0.51767, "y": 0.33972, "z": 0.012901}, {"x": 0.509732, "y": 0.365769, "z": 0.009165}, {"x": 0.509444, "y": 0.384735, "z": 0.00617}, {"x": 0.531844, "y": 0.355269, "z": 0.007061}, {"x": 0.512206, "y": 0.362606, "z": 0.007507}, {"x": 0.503778, "y": 0.38094, "z": 0.007748}, {"x": 0.499812, "y": 0.398778, "z": 0.008012}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5856, "timestamp_sec": 210.4272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8085, "landmarks": [{"x": 0.603596, "y": 0.373206, "z": -0.0}, {"x": 0.586775, "y": 0.32798, "z": -0.002321}, {"x": 0.553917, "y": 0.314548, "z": -0.002114}, {"x": 0.529012, "y": 0.336984, "z": -0.002852}, {"x": 0.515357, "y": 0.370537, "z": -0.004165}, {"x": 0.557066, "y": 0.276221, "z": 0.005353}, {"x": 0.529225, "y": 0.312083, "z": -0.001904}, {"x": 0.523988, "y": 0.341289, "z": -0.00978}, {"x": 0.529716, "y": 0.359814, "z": -0.013806}, {"x": 0.546085, "y": 0.297987, "z": 0.004125}, {"x": 0.520174, "y": 0.337994, "z": -0.002101}, {"x": 0.521533, "y": 0.369384, "z": -0.009103}, {"x": 0.530447, "y": 0.389001, "z": -0.012975}, {"x": 0.535773, "y": 0.329657, "z": 0.001999}, {"x": 0.514826, "y": 0.370199, "z": -0.007463}, {"x": 0.521682, "y": 0.403131, "z": -0.014021}, {"x": 0.533499, "y": 0.422675, "z": -0.016201}, {"x": 0.526901, "y": 0.366143, "z": 0.00027}, {"x": 0.511868, "y": 0.39413, "z": -0.008688}, {"x": 0.516469, "y": 0.415473, "z": -0.011565}, {"x": 0.523228, "y": 0.430941, "z": -0.011605}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5857, "timestamp_sec": 210.4631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5858, "timestamp_sec": 210.4991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5859, "timestamp_sec": 210.535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5860, "timestamp_sec": 210.5709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5861, "timestamp_sec": 210.6069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5862, "timestamp_sec": 210.6428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5863, "timestamp_sec": 210.6787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5864, "timestamp_sec": 210.7147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9751, "landmarks": [{"x": 0.32318, "y": 0.353772, "z": 0.0}, {"x": 0.348501, "y": 0.361198, "z": -0.016655}, {"x": 0.371094, "y": 0.338204, "z": -0.024104}, {"x": 0.388168, "y": 0.316756, "z": -0.028829}, {"x": 0.404458, "y": 0.304001, "z": -0.033534}, {"x": 0.36519, "y": 0.265714, "z": -0.020189}, {"x": 0.377615, "y": 0.223028, "z": -0.026028}, {"x": 0.388375, "y": 0.193125, "z": -0.029148}, {"x": 0.394272, "y": 0.174554, "z": -0.031758}, {"x": 0.346789, "y": 0.252075, "z": -0.014995}, {"x": 0.348883, "y": 0.202303, "z": -0.021263}, {"x": 0.349874, "y": 0.218497, "z": -0.021271}, {"x": 0.350834, "y": 0.241944, "z": -0.020427}, {"x": 0.328959, "y": 0.253991, "z": -0.010616}, {"x": 0.327257, "y": 0.216086, "z": -0.017567}, {"x": 0.32933, "y": 0.233114, "z": -0.015509}, {"x": 0.331886, "y": 0.253686, "z": -0.013333}, {"x": 0.313643, "y": 0.264982, "z": -0.007394}, {"x": 0.311902, "y": 0.240952, "z": -0.013542}, {"x": 0.314499, "y": 0.25605, "z": -0.012471}, {"x": 0.316953, "y": 0.274675, "z": -0.010626}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5865, "timestamp_sec": 210.7506, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8923, "landmarks": [{"x": 0.317279, "y": 0.361877, "z": 0.0}, {"x": 0.347922, "y": 0.367968, "z": -0.017337}, {"x": 0.373639, "y": 0.345043, "z": -0.023821}, {"x": 0.392714, "y": 0.326291, "z": -0.027068}, {"x": 0.408342, "y": 0.311343, "z": -0.029165}, {"x": 0.353071, "y": 0.260981, "z": -0.016439}, {"x": 0.359184, "y": 0.206703, "z": -0.020295}, {"x": 0.37133, "y": 0.202815, "z": -0.022185}, {"x": 0.378873, "y": 0.214817, "z": -0.022665}, {"x": 0.335402, "y": 0.254572, "z": -0.008384}, {"x": 0.344351, "y": 0.205807, "z": -0.009593}, {"x": 0.354032, "y": 0.218238, "z": -0.008931}, {"x": 0.357676, "y": 0.24027, "z": -0.00848}, {"x": 0.320744, "y": 0.261702, "z": -0.001416}, {"x": 0.326173, "y": 0.22727, "z": -0.004514}, {"x": 0.333392, "y": 0.240699, "z": -0.003622}, {"x": 0.336461, "y": 0.261348, "z": -0.002652}, {"x": 0.311062, "y": 0.278533, "z": 0.004375}, {"x": 0.314875, "y": 0.253724, "z": 0.001197}, {"x": 0.320074, "y": 0.266076, "z": 0.002328}, {"x": 0.321417, "y": 0.284298, "z": 0.003972}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5866, "timestamp_sec": 210.7865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9161, "landmarks": [{"x": 0.652216, "y": 0.338982, "z": 0.0}, {"x": 0.618364, "y": 0.325579, "z": -0.016218}, {"x": 0.592638, "y": 0.286059, "z": -0.022904}, {"x": 0.57728, "y": 0.249834, "z": -0.027038}, {"x": 0.567881, "y": 0.224538, "z": -0.029908}, {"x": 0.621126, "y": 0.226199, "z": -0.010958}, {"x": 0.602498, "y": 0.175974, "z": -0.017256}, {"x": 0.58943, "y": 0.142117, "z": -0.02393}, {"x": 0.581081, "y": 0.115199, "z": -0.028722}, {"x": 0.63712, "y": 0.213106, "z": -0.006378}, {"x": 0.617214, "y": 0.165373, "z": -0.010794}, {"x": 0.603663, "y": 0.131856, "z": -0.015706}, {"x": 0.595451, "y": 0.104222, "z": -0.019415}, {"x": 0.648369, "y": 0.206252, "z": -0.003466}, {"x": 0.629609, "y": 0.163077, "z": -0.007372}, {"x": 0.616035, "y": 0.131581, "z": -0.008259}, {"x": 0.607594, "y": 0.106011, "z": -0.008545}, {"x": 0.65434, "y": 0.204667, "z": -0.002288}, {"x": 0.638937, "y": 0.166543, "z": -0.005897}, {"x": 0.627991, "y": 0.141703, "z": -0.00519}, {"x": 0.62023, "y": 0.122637, "z": -0.003831}]}, {"hand": "left", "score": 0.8697, "landmarks": [{"x": 0.322464, "y": 0.355853, "z": 0.0}, {"x": 0.353955, "y": 0.361453, "z": -0.01198}, {"x": 0.379239, "y": 0.335957, "z": -0.013136}, {"x": 0.394857, "y": 0.315298, "z": -0.011687}, {"x": 0.401229, "y": 0.298684, "z": -0.008905}, {"x": 0.353635, "y": 0.261702, "z": -0.003027}, {"x": 0.358925, "y": 0.211823, "z": -0.000601}, {"x": 0.371641, "y": 0.202447, "z": 0.000497}, {"x": 0.380166, "y": 0.208927, "z": 0.001767}, {"x": 0.33715, "y": 0.255805, "z": 0.004123}, {"x": 0.34641, "y": 0.214369, "z": 0.00895}, {"x": 0.361476, "y": 0.215618, "z": 0.010437}, {"x": 0.37174, "y": 0.227082, "z": 0.011226}, {"x": 0.325052, "y": 0.26116, "z": 0.01016}, {"x": 0.332905, "y": 0.230483, "z": 0.012404}, {"x": 0.346088, "y": 0.240646, "z": 0.012573}, {"x": 0.354818, "y": 0.25835, "z": 0.012876}, {"x": 0.318226, "y": 0.274007, "z": 0.015189}, {"x": 0.324735, "y": 0.24983, "z": 0.015819}, {"x": 0.333467, "y": 0.259271, "z": 0.017183}, {"x": 0.338979, "y": 0.275683, "z": 0.018891}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5867, "timestamp_sec": 210.8225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6948, "landmarks": [{"x": 0.644553, "y": 0.334015, "z": -0.0}, {"x": 0.609962, "y": 0.331827, "z": -0.013667}, {"x": 0.580659, "y": 0.297909, "z": -0.017292}, {"x": 0.563958, "y": 0.267563, "z": -0.018674}, {"x": 0.556059, "y": 0.248122, "z": -0.019212}, {"x": 0.599469, "y": 0.241691, "z": -0.008728}, {"x": 0.578494, "y": 0.21855, "z": -0.013348}, {"x": 0.567373, "y": 0.215178, "z": -0.018844}, {"x": 0.56396, "y": 0.206022, "z": -0.022875}, {"x": 0.615078, "y": 0.226861, "z": -0.00456}, {"x": 0.59332, "y": 0.206094, "z": -0.00567}, {"x": 0.581047, "y": 0.201495, "z": -0.008363}, {"x": 0.575947, "y": 0.19277, "z": -0.011289}, {"x": 0.628875, "y": 0.219969, "z": -0.001821}, {"x": 0.607527, "y": 0.209434, "z": -0.004263}, {"x": 0.597139, "y": 0.212146, "z": -0.003737}, {"x": 0.59418, "y": 0.211142, "z": -0.003702}, {"x": 0.640265, "y": 0.21919, "z": -0.000495}, {"x": 0.620448, "y": 0.212925, "z": -0.002961}, {"x": 0.613168, "y": 0.218613, "z": -0.000297}, {"x": 0.611164, "y": 0.224498, "z": 0.002347}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5868, "timestamp_sec": 210.8584, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8755, "landmarks": [{"x": 0.64103, "y": 0.34882, "z": -0.0}, {"x": 0.601478, "y": 0.345885, "z": -0.010417}, {"x": 0.568957, "y": 0.313818, "z": -0.012064}, {"x": 0.549328, "y": 0.286056, "z": -0.012478}, {"x": 0.536312, "y": 0.27775, "z": -0.012439}, {"x": 0.586864, "y": 0.259309, "z": 0.000423}, {"x": 0.556482, "y": 0.253097, "z": -0.001119}, {"x": 0.5446, "y": 0.271252, "z": -0.00511}, {"x": 0.542644, "y": 0.280044, "z": -0.007775}, {"x": 0.601676, "y": 0.245369, "z": 0.004686}, {"x": 0.570285, "y": 0.25045, "z": 0.006162}, {"x": 0.558961, "y": 0.270835, "z": 0.003084}, {"x": 0.557074, "y": 0.283152, "z": 4.2e-05}, {"x": 0.613192, "y": 0.239015, "z": 0.00778}, {"x": 0.583702, "y": 0.248543, "z": 0.008578}, {"x": 0.573748, "y": 0.267623, "z": 0.00774}, {"x": 0.572378, "y": 0.28103, "z": 0.006488}, {"x": 0.622043, "y": 0.237711, "z": 0.009907}, {"x": 0.596153, "y": 0.245285, "z": 0.011024}, {"x": 0.588142, "y": 0.260995, "z": 0.01379}, {"x": 0.586605, "y": 0.275194, "z": 0.016179}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5869, "timestamp_sec": 210.8943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5870, "timestamp_sec": 210.9303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9276, "landmarks": [{"x": 0.625028, "y": 0.368675, "z": -0.0}, {"x": 0.597954, "y": 0.330176, "z": -0.001561}, {"x": 0.559886, "y": 0.31493, "z": 0.002965}, {"x": 0.531896, "y": 0.325506, "z": 0.006561}, {"x": 0.517187, "y": 0.346056, "z": 0.009148}, {"x": 0.57289, "y": 0.271351, "z": 0.022551}, {"x": 0.538263, "y": 0.301363, "z": 0.028327}, {"x": 0.525576, "y": 0.334242, "z": 0.025478}, {"x": 0.523946, "y": 0.356213, "z": 0.023203}, {"x": 0.571999, "y": 0.299516, "z": 0.023909}, {"x": 0.538048, "y": 0.325311, "z": 0.031981}, {"x": 0.525512, "y": 0.355947, "z": 0.024916}, {"x": 0.524354, "y": 0.380521, "z": 0.018023}, {"x": 0.568291, "y": 0.333026, "z": 0.024263}, {"x": 0.537446, "y": 0.352938, "z": 0.029085}, {"x": 0.525543, "y": 0.379373, "z": 0.021604}, {"x": 0.525208, "y": 0.400694, "z": 0.015422}, {"x": 0.562786, "y": 0.37185, "z": 0.024774}, {"x": 0.535695, "y": 0.376122, "z": 0.028296}, {"x": 0.526963, "y": 0.390448, "z": 0.028845}, {"x": 0.525756, "y": 0.406562, "z": 0.028846}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5871, "timestamp_sec": 210.9662, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9913, "landmarks": [{"x": 0.295101, "y": 0.354409, "z": 0.0}, {"x": 0.307293, "y": 0.311309, "z": -0.002278}, {"x": 0.310812, "y": 0.258367, "z": -0.001256}, {"x": 0.314316, "y": 0.221274, "z": -0.001153}, {"x": 0.318457, "y": 0.193877, "z": -0.000408}, {"x": 0.297748, "y": 0.244994, "z": 0.009943}, {"x": 0.308441, "y": 0.212412, "z": 0.004723}, {"x": 0.323666, "y": 0.197071, "z": -0.001444}, {"x": 0.336725, "y": 0.188028, "z": -0.00508}, {"x": 0.29735, "y": 0.246058, "z": 0.00824}, {"x": 0.308888, "y": 0.213827, "z": 0.004028}, {"x": 0.325252, "y": 0.198025, "z": -0.001626}, {"x": 0.340976, "y": 0.190409, "z": -0.005127}, {"x": 0.299678, "y": 0.250608, "z": 0.004868}, {"x": 0.309954, "y": 0.215513, "z": -6e-05}, {"x": 0.325725, "y": 0.199578, "z": -0.004354}, {"x": 0.339623, "y": 0.192567, "z": -0.006378}, {"x": 0.3028, "y": 0.260329, "z": 0.000938}, {"x": 0.309583, "y": 0.227069, "z": -0.002569}, {"x": 0.319302, "y": 0.211772, "z": -0.00437}, {"x": 0.329214, "y": 0.203535, "z": -0.005147}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5872, "timestamp_sec": 211.0021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5873, "timestamp_sec": 211.0381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5874, "timestamp_sec": 211.074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5875, "timestamp_sec": 211.1099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5876, "timestamp_sec": 211.1459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8458, "landmarks": [{"x": 0.608557, "y": 0.37171, "z": 0.0}, {"x": 0.573331, "y": 0.364137, "z": -0.01502}, {"x": 0.542216, "y": 0.328918, "z": -0.020036}, {"x": 0.524994, "y": 0.302013, "z": -0.022245}, {"x": 0.521723, "y": 0.287038, "z": -0.023303}, {"x": 0.572553, "y": 0.257266, "z": -0.004799}, {"x": 0.550901, "y": 0.20756, "z": -0.006156}, {"x": 0.536412, "y": 0.17674, "z": -0.010832}, {"x": 0.526021, "y": 0.154009, "z": -0.014857}, {"x": 0.585966, "y": 0.248581, "z": 0.001107}, {"x": 0.563104, "y": 0.201421, "z": 0.002071}, {"x": 0.548561, "y": 0.16989, "z": -0.001399}, {"x": 0.539268, "y": 0.148035, "z": -0.004836}, {"x": 0.59489, "y": 0.24696, "z": 0.005286}, {"x": 0.57537, "y": 0.203285, "z": 0.00657}, {"x": 0.561375, "y": 0.175122, "z": 0.005473}, {"x": 0.5519, "y": 0.154428, "z": 0.004315}, {"x": 0.601039, "y": 0.250085, "z": 0.007794}, {"x": 0.585809, "y": 0.210752, "z": 0.008292}, {"x": 0.575207, "y": 0.184886, "z": 0.008949}, {"x": 0.567805, "y": 0.163971, "z": 0.009613}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5877, "timestamp_sec": 211.1818, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9526, "landmarks": [{"x": 0.341755, "y": 0.351411, "z": 0.0}, {"x": 0.3652, "y": 0.346936, "z": -0.009744}, {"x": 0.388954, "y": 0.324238, "z": -0.010379}, {"x": 0.405802, "y": 0.303388, "z": -0.010651}, {"x": 0.418644, "y": 0.298121, "z": -0.009689}, {"x": 0.393212, "y": 0.276511, "z": 0.006396}, {"x": 0.404313, "y": 0.233722, "z": 0.002211}, {"x": 0.413997, "y": 0.200507, "z": -0.00177}, {"x": 0.420914, "y": 0.17302, "z": -0.004685}, {"x": 0.388238, "y": 0.268249, "z": 0.008746}, {"x": 0.410599, "y": 0.245057, "z": 0.001481}, {"x": 0.40792, "y": 0.259586, "z": -0.003123}, {"x": 0.404111, "y": 0.272137, "z": -0.003213}, {"x": 0.380599, "y": 0.263064, "z": 0.008925}, {"x": 0.400538, "y": 0.24544, "z": -0.001331}, {"x": 0.393331, "y": 0.268254, "z": -0.003347}, {"x": 0.387907, "y": 0.284009, "z": -0.000696}, {"x": 0.372186, "y": 0.261013, "z": 0.008411}, {"x": 0.385953, "y": 0.249968, "z": 0.001422}, {"x": 0.383799, "y": 0.267094, "z": 0.000813}, {"x": 0.380373, "y": 0.279948, "z": 0.002749}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5878, "timestamp_sec": 211.2177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.978, "landmarks": [{"x": 0.344726, "y": 0.350464, "z": 0.0}, {"x": 0.370693, "y": 0.353589, "z": -0.012284}, {"x": 0.397837, "y": 0.330848, "z": -0.013732}, {"x": 0.417203, "y": 0.314867, "z": -0.013944}, {"x": 0.429756, "y": 0.308671, "z": -0.012378}, {"x": 0.400045, "y": 0.276669, "z": 0.002188}, {"x": 0.411388, "y": 0.232977, "z": -0.003154}, {"x": 0.418778, "y": 0.201069, "z": -0.007883}, {"x": 0.424666, "y": 0.174433, "z": -0.010945}, {"x": 0.390044, "y": 0.264391, "z": 0.006345}, {"x": 0.404513, "y": 0.252095, "z": 0.000351}, {"x": 0.400697, "y": 0.275658, "z": -0.00288}, {"x": 0.399879, "y": 0.289366, "z": -0.00314}, {"x": 0.378725, "y": 0.255739, "z": 0.008112}, {"x": 0.392769, "y": 0.245752, "z": -0.000252}, {"x": 0.389426, "y": 0.270004, "z": -0.000616}, {"x": 0.38956, "y": 0.282434, "z": 0.00177}, {"x": 0.36756, "y": 0.250505, "z": 0.00874}, {"x": 0.3784, "y": 0.243551, "z": 0.003651}, {"x": 0.379322, "y": 0.261818, "z": 0.00479}, {"x": 0.379495, "y": 0.272231, "z": 0.007433}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5879, "timestamp_sec": 211.2537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5880, "timestamp_sec": 211.2896, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.916, "landmarks": [{"x": 0.339393, "y": 0.367546, "z": 0.0}, {"x": 0.372923, "y": 0.373658, "z": -0.010466}, {"x": 0.402805, "y": 0.359041, "z": -0.011395}, {"x": 0.426538, "y": 0.35133, "z": -0.009967}, {"x": 0.443302, "y": 0.350968, "z": -0.007978}, {"x": 0.381071, "y": 0.283144, "z": 0.000771}, {"x": 0.394419, "y": 0.239569, "z": 0.004753}, {"x": 0.407762, "y": 0.238872, "z": 0.005127}, {"x": 0.415173, "y": 0.24784, "z": 0.005204}, {"x": 0.365495, "y": 0.273554, "z": 0.0074}, {"x": 0.377684, "y": 0.231698, "z": 0.01363}, {"x": 0.390549, "y": 0.233595, "z": 0.013001}, {"x": 0.397038, "y": 0.246223, "z": 0.011591}, {"x": 0.351254, "y": 0.27469, "z": 0.013237}, {"x": 0.358843, "y": 0.233455, "z": 0.018175}, {"x": 0.371725, "y": 0.231852, "z": 0.018197}, {"x": 0.380244, "y": 0.243556, "z": 0.017085}, {"x": 0.339029, "y": 0.28382, "z": 0.018162}, {"x": 0.342179, "y": 0.248469, "z": 0.021941}, {"x": 0.350726, "y": 0.247544, "z": 0.024517}, {"x": 0.355688, "y": 0.259026, "z": 0.026198}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5881, "timestamp_sec": 211.3255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9264, "landmarks": [{"x": 0.341081, "y": 0.367061, "z": 0.0}, {"x": 0.374425, "y": 0.375691, "z": -0.007792}, {"x": 0.405383, "y": 0.357896, "z": -0.008181}, {"x": 0.42931, "y": 0.344948, "z": -0.007518}, {"x": 0.44721, "y": 0.341223, "z": -0.006471}, {"x": 0.377792, "y": 0.281458, "z": 0.007778}, {"x": 0.383124, "y": 0.231955, "z": 0.013414}, {"x": 0.394159, "y": 0.223571, "z": 0.014408}, {"x": 0.402101, "y": 0.227449, "z": 0.014362}, {"x": 0.36177, "y": 0.27346, "z": 0.012044}, {"x": 0.371892, "y": 0.239945, "z": 0.020099}, {"x": 0.384824, "y": 0.234716, "z": 0.018643}, {"x": 0.394541, "y": 0.23635, "z": 0.015525}, {"x": 0.34693, "y": 0.277702, "z": 0.015351}, {"x": 0.355849, "y": 0.252202, "z": 0.020585}, {"x": 0.364863, "y": 0.259856, "z": 0.019358}, {"x": 0.371035, "y": 0.274963, "z": 0.017066}, {"x": 0.335088, "y": 0.28869, "z": 0.017945}, {"x": 0.339691, "y": 0.264777, "z": 0.021924}, {"x": 0.345145, "y": 0.272669, "z": 0.024293}, {"x": 0.346765, "y": 0.287358, "z": 0.025391}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5882, "timestamp_sec": 211.3615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9403, "landmarks": [{"x": 0.679172, "y": 0.352986, "z": -0.0}, {"x": 0.657446, "y": 0.313388, "z": -0.00139}, {"x": 0.622523, "y": 0.28365, "z": -0.001676}, {"x": 0.591792, "y": 0.280717, "z": -0.003058}, {"x": 0.57067, "y": 0.293143, "z": -0.005334}, {"x": 0.63715, "y": 0.227622, "z": 0.008731}, {"x": 0.594252, "y": 0.243488, "z": 0.004881}, {"x": 0.575022, "y": 0.273459, "z": -0.002179}, {"x": 0.570063, "y": 0.29765, "z": -0.006168}, {"x": 0.63015, "y": 0.245771, "z": 0.00755}, {"x": 0.589225, "y": 0.258063, "z": 0.006486}, {"x": 0.572191, "y": 0.288699, "z": -0.000679}, {"x": 0.566711, "y": 0.316956, "z": -0.006194}, {"x": 0.620963, "y": 0.272166, "z": 0.005661}, {"x": 0.584275, "y": 0.277223, "z": 0.002467}, {"x": 0.568369, "y": 0.306037, "z": -0.003876}, {"x": 0.563909, "y": 0.332476, "z": -0.007697}, {"x": 0.609862, "y": 0.30543, "z": 0.004277}, {"x": 0.579505, "y": 0.298189, "z": 0.001852}, {"x": 0.568979, "y": 0.312802, "z": 0.001927}, {"x": 0.565227, "y": 0.332, "z": 0.002874}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5883, "timestamp_sec": 211.3974, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8225, "landmarks": [{"x": 0.658728, "y": 0.345406, "z": -0.0}, {"x": 0.646165, "y": 0.293827, "z": -0.00161}, {"x": 0.616131, "y": 0.264325, "z": 0.000611}, {"x": 0.588625, "y": 0.266684, "z": 0.002108}, {"x": 0.570869, "y": 0.285007, "z": 0.003486}, {"x": 0.619095, "y": 0.238755, "z": 0.010347}, {"x": 0.588309, "y": 0.238401, "z": 0.009272}, {"x": 0.570332, "y": 0.247036, "z": 0.005081}, {"x": 0.558866, "y": 0.251666, "z": 0.002012}, {"x": 0.608001, "y": 0.258069, "z": 0.009882}, {"x": 0.577061, "y": 0.256752, "z": 0.010141}, {"x": 0.55963, "y": 0.269483, "z": 0.005098}, {"x": 0.548554, "y": 0.283189, "z": 0.001024}, {"x": 0.597279, "y": 0.283426, "z": 0.008401}, {"x": 0.567634, "y": 0.280895, "z": 0.006166}, {"x": 0.553864, "y": 0.298388, "z": 0.001418}, {"x": 0.547268, "y": 0.316117, "z": -0.001385}, {"x": 0.586885, "y": 0.313714, "z": 0.007055}, {"x": 0.563778, "y": 0.308076, "z": 0.005454}, {"x": 0.553548, "y": 0.318686, "z": 0.005071}, {"x": 0.547695, "y": 0.333714, "z": 0.005216}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5884, "timestamp_sec": 211.4333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8403, "landmarks": [{"x": 0.331071, "y": 0.376146, "z": 0.0}, {"x": 0.370236, "y": 0.372862, "z": -0.013594}, {"x": 0.398684, "y": 0.347793, "z": -0.010781}, {"x": 0.419459, "y": 0.32953, "z": -0.00363}, {"x": 0.438875, "y": 0.313344, "z": 0.005882}, {"x": 0.377311, "y": 0.267619, "z": 0.014895}, {"x": 0.397153, "y": 0.237772, "z": 0.030872}, {"x": 0.413908, "y": 0.2382, "z": 0.041217}, {"x": 0.424279, "y": 0.245508, "z": 0.049289}, {"x": 0.365045, "y": 0.271991, "z": 0.031146}, {"x": 0.386372, "y": 0.247182, "z": 0.050489}, {"x": 0.40454, "y": 0.253798, "z": 0.059491}, {"x": 0.416874, "y": 0.266175, "z": 0.066103}, {"x": 0.357574, "y": 0.28213, "z": 0.045989}, {"x": 0.375457, "y": 0.263094, "z": 0.06352}, {"x": 0.391067, "y": 0.266477, "z": 0.071584}, {"x": 0.40149, "y": 0.277136, "z": 0.077258}, {"x": 0.354702, "y": 0.293536, "z": 0.05914}, {"x": 0.369061, "y": 0.277181, "z": 0.075302}, {"x": 0.382172, "y": 0.278627, "z": 0.083634}, {"x": 0.391689, "y": 0.286005, "z": 0.090322}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5885, "timestamp_sec": 211.4693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5886, "timestamp_sec": 211.5052, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5887, "timestamp_sec": 211.5411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5888, "timestamp_sec": 211.5771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5889, "timestamp_sec": 211.613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5890, "timestamp_sec": 211.6489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7957, "landmarks": [{"x": 0.342995, "y": 0.365833, "z": 0.0}, {"x": 0.373273, "y": 0.372694, "z": -0.013565}, {"x": 0.39523, "y": 0.331774, "z": -0.014006}, {"x": 0.407292, "y": 0.28744, "z": -0.011104}, {"x": 0.415915, "y": 0.259212, "z": -0.007212}, {"x": 0.382295, "y": 0.275851, "z": -0.007001}, {"x": 0.400177, "y": 0.236357, "z": -0.007647}, {"x": 0.414694, "y": 0.21685, "z": -0.008002}, {"x": 0.426027, "y": 0.202803, "z": -0.007989}, {"x": 0.372033, "y": 0.266043, "z": 0.000719}, {"x": 0.392055, "y": 0.229965, "z": 2.8e-05}, {"x": 0.408778, "y": 0.212853, "z": -0.000739}, {"x": 0.42298, "y": 0.20062, "z": -0.000923}, {"x": 0.365649, "y": 0.265357, "z": 0.007354}, {"x": 0.383969, "y": 0.232325, "z": 0.005361}, {"x": 0.40057, "y": 0.217785, "z": 0.003493}, {"x": 0.413985, "y": 0.20874, "z": 0.00338}, {"x": 0.362594, "y": 0.268766, "z": 0.012999}, {"x": 0.379225, "y": 0.237776, "z": 0.011142}, {"x": 0.393632, "y": 0.224913, "z": 0.010157}, {"x": 0.406243, "y": 0.219355, "z": 0.010334}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5891, "timestamp_sec": 211.6849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9069, "landmarks": [{"x": 0.686949, "y": 0.380395, "z": -0.0}, {"x": 0.646307, "y": 0.364754, "z": -0.008112}, {"x": 0.618521, "y": 0.325518, "z": -0.011772}, {"x": 0.601486, "y": 0.292053, "z": -0.014629}, {"x": 0.587301, "y": 0.284351, "z": -0.0172}, {"x": 0.644479, "y": 0.272146, "z": -0.005192}, {"x": 0.610627, "y": 0.270661, "z": -0.012113}, {"x": 0.599068, "y": 0.296632, "z": -0.019054}, {"x": 0.599246, "y": 0.313999, "z": -0.02294}, {"x": 0.661048, "y": 0.258558, "z": -0.003443}, {"x": 0.624573, "y": 0.269189, "z": -0.006625}, {"x": 0.613843, "y": 0.297973, "z": -0.010301}, {"x": 0.615183, "y": 0.318808, "z": -0.013304}, {"x": 0.6737, "y": 0.252745, "z": -0.002449}, {"x": 0.639461, "y": 0.264527, "z": -0.005936}, {"x": 0.631409, "y": 0.291737, "z": -0.006318}, {"x": 0.634243, "y": 0.314182, "z": -0.006678}, {"x": 0.683069, "y": 0.251085, "z": -0.002136}, {"x": 0.653525, "y": 0.259105, "z": -0.005036}, {"x": 0.647663, "y": 0.281892, "z": -0.002434}, {"x": 0.649821, "y": 0.301598, "z": 0.000549}]}, {"hand": "left", "score": 0.7805, "landmarks": [{"x": 0.348672, "y": 0.368377, "z": 0.0}, {"x": 0.375941, "y": 0.375504, "z": -0.014939}, {"x": 0.402082, "y": 0.33747, "z": -0.014672}, {"x": 0.416264, "y": 0.298663, "z": -0.009987}, {"x": 0.423357, "y": 0.270975, "z": -0.004244}, {"x": 0.387658, "y": 0.278321, "z": -0.009781}, {"x": 0.407578, "y": 0.241039, "z": -0.008625}, {"x": 0.42249, "y": 0.22248, "z": -0.007611}, {"x": 0.43364, "y": 0.209814, "z": -0.006474}, {"x": 0.378301, "y": 0.267276, "z": 0.000399}, {"x": 0.399747, "y": 0.234694, "z": 0.003096}, {"x": 0.415778, "y": 0.219416, "z": 0.004311}, {"x": 0.428446, "y": 0.209837, "z": 0.00516}, {"x": 0.371964, "y": 0.26467, "z": 0.009695}, {"x": 0.392292, "y": 0.235349, "z": 0.010716}, {"x": 0.408278, "y": 0.223846, "z": 0.010139}, {"x": 0.420606, "y": 0.218717, "z": 0.01041}, {"x": 0.3685, "y": 0.265184, "z": 0.018004}, {"x": 0.386592, "y": 0.237592, "z": 0.018644}, {"x": 0.400885, "y": 0.226889, "z": 0.018961}, {"x": 0.412284, "y": 0.224175, "z": 0.019786}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5892, "timestamp_sec": 211.7208, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5893, "timestamp_sec": 211.7567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9161, "landmarks": [{"x": 0.361442, "y": 0.380235, "z": 0.0}, {"x": 0.390294, "y": 0.373878, "z": -0.004399}, {"x": 0.413318, "y": 0.34405, "z": 0.003026}, {"x": 0.425914, "y": 0.318665, "z": 0.01159}, {"x": 0.431017, "y": 0.300335, "z": 0.021208}, {"x": 0.409311, "y": 0.301691, "z": 0.011717}, {"x": 0.418909, "y": 0.263545, "z": 0.013575}, {"x": 0.426186, "y": 0.238715, "z": 0.012011}, {"x": 0.43219, "y": 0.216519, "z": 0.011064}, {"x": 0.403394, "y": 0.295588, "z": 0.014484}, {"x": 0.423626, "y": 0.265336, "z": 0.018128}, {"x": 0.440522, "y": 0.247086, "z": 0.016558}, {"x": 0.454616, "y": 0.232679, "z": 0.015276}, {"x": 0.395988, "y": 0.294458, "z": 0.015273}, {"x": 0.413619, "y": 0.271722, "z": 0.012878}, {"x": 0.419253, "y": 0.283631, "z": 0.007525}, {"x": 0.422209, "y": 0.29451, "z": 0.00586}, {"x": 0.388285, "y": 0.295727, "z": 0.015675}, {"x": 0.401645, "y": 0.281224, "z": 0.011522}, {"x": 0.408791, "y": 0.289038, "z": 0.008008}, {"x": 0.412053, "y": 0.297688, "z": 0.006805}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5894, "timestamp_sec": 211.7927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5895, "timestamp_sec": 211.8286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5896, "timestamp_sec": 211.8645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5897, "timestamp_sec": 211.9005, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5898, "timestamp_sec": 211.9364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8387, "landmarks": [{"x": 0.711934, "y": 0.414771, "z": -0.0}, {"x": 0.724966, "y": 0.381169, "z": 0.00292}, {"x": 0.720821, "y": 0.335417, "z": 0.00689}, {"x": 0.704909, "y": 0.31121, "z": 0.008547}, {"x": 0.689002, "y": 0.299663, "z": 0.009325}, {"x": 0.713304, "y": 0.294675, "z": 0.019264}, {"x": 0.695123, "y": 0.277671, "z": 0.019543}, {"x": 0.684838, "y": 0.284754, "z": 0.016069}, {"x": 0.683535, "y": 0.298538, "z": 0.014052}, {"x": 0.69849, "y": 0.286853, "z": 0.016575}, {"x": 0.675205, "y": 0.26995, "z": 0.016981}, {"x": 0.661894, "y": 0.290329, "z": 0.01155}, {"x": 0.659222, "y": 0.313276, "z": 0.00887}, {"x": 0.684044, "y": 0.285608, "z": 0.013086}, {"x": 0.660177, "y": 0.271853, "z": 0.010747}, {"x": 0.647978, "y": 0.298495, "z": 0.005676}, {"x": 0.648112, "y": 0.326313, "z": 0.003879}, {"x": 0.670335, "y": 0.290456, "z": 0.010078}, {"x": 0.649553, "y": 0.274653, "z": 0.007655}, {"x": 0.640343, "y": 0.289785, "z": 0.007714}, {"x": 0.640235, "y": 0.309712, "z": 0.009509}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5899, "timestamp_sec": 211.9723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5900, "timestamp_sec": 212.0083, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5901, "timestamp_sec": 212.0442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5902, "timestamp_sec": 212.0801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5903, "timestamp_sec": 212.1161, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5904, "timestamp_sec": 212.152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5905, "timestamp_sec": 212.1879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5906, "timestamp_sec": 212.2239, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5907, "timestamp_sec": 212.2598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5908, "timestamp_sec": 212.2957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5909, "timestamp_sec": 212.3317, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5910, "timestamp_sec": 212.3676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5911, "timestamp_sec": 212.4035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5912, "timestamp_sec": 212.4395, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5913, "timestamp_sec": 212.4754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5914, "timestamp_sec": 212.5113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5915, "timestamp_sec": 212.5473, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5916, "timestamp_sec": 212.5832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7295, "landmarks": [{"x": 0.726169, "y": 0.583235, "z": 0.0}, {"x": 0.692135, "y": 0.574277, "z": -0.012608}, {"x": 0.661921, "y": 0.530278, "z": -0.015963}, {"x": 0.643704, "y": 0.486611, "z": -0.01738}, {"x": 0.633804, "y": 0.454015, "z": -0.016508}, {"x": 0.691121, "y": 0.446483, "z": -7.5e-05}, {"x": 0.675232, "y": 0.384861, "z": -0.00464}, {"x": 0.662319, "y": 0.348985, "z": -0.010364}, {"x": 0.651375, "y": 0.322493, "z": -0.014734}, {"x": 0.702002, "y": 0.43218, "z": 0.002528}, {"x": 0.685916, "y": 0.374912, "z": -0.001719}, {"x": 0.673334, "y": 0.339883, "z": -0.007287}, {"x": 0.662642, "y": 0.312981, "z": -0.011146}, {"x": 0.710716, "y": 0.420074, "z": 0.00298}, {"x": 0.696351, "y": 0.367214, "z": -0.001684}, {"x": 0.684942, "y": 0.335759, "z": -0.003917}, {"x": 0.675643, "y": 0.312695, "z": -0.004555}, {"x": 0.718491, "y": 0.410341, "z": 0.001821}, {"x": 0.707695, "y": 0.361155, "z": -0.001984}, {"x": 0.699433, "y": 0.331864, "z": -0.001957}, {"x": 0.693058, "y": 0.308426, "z": -0.000712}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5917, "timestamp_sec": 212.6191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7715, "landmarks": [{"x": 0.721446, "y": 0.590682, "z": 0.0}, {"x": 0.687089, "y": 0.571779, "z": -0.027886}, {"x": 0.656782, "y": 0.519317, "z": -0.035498}, {"x": 0.633845, "y": 0.475772, "z": -0.036361}, {"x": 0.621244, "y": 0.437887, "z": -0.034723}, {"x": 0.692673, "y": 0.409877, "z": -0.016174}, {"x": 0.671848, "y": 0.344754, "z": -0.014586}, {"x": 0.652359, "y": 0.312465, "z": -0.017156}, {"x": 0.637478, "y": 0.291705, "z": -0.020027}, {"x": 0.700548, "y": 0.406099, "z": -0.000938}, {"x": 0.677762, "y": 0.348323, "z": 0.002186}, {"x": 0.657981, "y": 0.315522, "z": -0.000748}, {"x": 0.64189, "y": 0.29635, "z": -0.004442}, {"x": 0.703203, "y": 0.409931, "z": 0.012178}, {"x": 0.684084, "y": 0.354508, "z": 0.01347}, {"x": 0.665805, "y": 0.328072, "z": 0.010735}, {"x": 0.651085, "y": 0.309353, "z": 0.007988}, {"x": 0.703741, "y": 0.414488, "z": 0.023116}, {"x": 0.686749, "y": 0.364307, "z": 0.022488}, {"x": 0.673672, "y": 0.339715, "z": 0.021463}, {"x": 0.663338, "y": 0.320232, "z": 0.021005}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5918, "timestamp_sec": 212.6551, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9142, "landmarks": [{"x": 0.711847, "y": 0.577103, "z": -0.0}, {"x": 0.667372, "y": 0.564889, "z": -0.036077}, {"x": 0.636266, "y": 0.518787, "z": -0.052192}, {"x": 0.617506, "y": 0.471934, "z": -0.060583}, {"x": 0.608024, "y": 0.442268, "z": -0.066395}, {"x": 0.679716, "y": 0.391722, "z": -0.04115}, {"x": 0.659367, "y": 0.314909, "z": -0.049582}, {"x": 0.63681, "y": 0.320105, "z": -0.056075}, {"x": 0.626713, "y": 0.343998, "z": -0.059756}, {"x": 0.697906, "y": 0.380393, "z": -0.023153}, {"x": 0.673844, "y": 0.30643, "z": -0.028376}, {"x": 0.652003, "y": 0.31142, "z": -0.031448}, {"x": 0.642831, "y": 0.332075, "z": -0.03448}, {"x": 0.705562, "y": 0.384411, "z": -0.006594}, {"x": 0.684538, "y": 0.315523, "z": -0.011354}, {"x": 0.663736, "y": 0.320746, "z": -0.012562}, {"x": 0.654337, "y": 0.33956, "z": -0.013811}, {"x": 0.707909, "y": 0.396218, "z": 0.007635}, {"x": 0.685677, "y": 0.34039, "z": 0.003841}, {"x": 0.669881, "y": 0.334035, "z": 0.003459}, {"x": 0.66346, "y": 0.339273, "z": 0.003743}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5919, "timestamp_sec": 212.691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9782, "landmarks": [{"x": 0.696519, "y": 0.557974, "z": 0.0}, {"x": 0.651325, "y": 0.542248, "z": -0.026334}, {"x": 0.617401, "y": 0.500241, "z": -0.039741}, {"x": 0.598178, "y": 0.45532, "z": -0.045383}, {"x": 0.588948, "y": 0.423155, "z": -0.047833}, {"x": 0.658556, "y": 0.416409, "z": -0.048201}, {"x": 0.653002, "y": 0.322893, "z": -0.052617}, {"x": 0.641183, "y": 0.292376, "z": -0.047309}, {"x": 0.631924, "y": 0.287692, "z": -0.041328}, {"x": 0.686954, "y": 0.405302, "z": -0.033843}, {"x": 0.676994, "y": 0.311181, "z": -0.036722}, {"x": 0.661063, "y": 0.283774, "z": -0.028561}, {"x": 0.649244, "y": 0.280105, "z": -0.021492}, {"x": 0.705038, "y": 0.406198, "z": -0.019272}, {"x": 0.693225, "y": 0.32719, "z": -0.019498}, {"x": 0.677702, "y": 0.307893, "z": -0.012411}, {"x": 0.666537, "y": 0.304175, "z": -0.007164}, {"x": 0.714965, "y": 0.416397, "z": -0.006279}, {"x": 0.705759, "y": 0.367751, "z": -0.006434}, {"x": 0.693252, "y": 0.352286, "z": -0.003078}, {"x": 0.683124, "y": 0.347561, "z": 0.000698}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5920, "timestamp_sec": 212.7269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9592, "landmarks": [{"x": 0.683839, "y": 0.548831, "z": 0.0}, {"x": 0.636466, "y": 0.538328, "z": -0.042513}, {"x": 0.601385, "y": 0.488646, "z": -0.062018}, {"x": 0.578006, "y": 0.443949, "z": -0.070081}, {"x": 0.561028, "y": 0.416889, "z": -0.075378}, {"x": 0.649792, "y": 0.386336, "z": -0.066937}, {"x": 0.624566, "y": 0.303319, "z": -0.073461}, {"x": 0.60348, "y": 0.277812, "z": -0.072335}, {"x": 0.589144, "y": 0.273786, "z": -0.070669}, {"x": 0.67604, "y": 0.372394, "z": -0.044379}, {"x": 0.64785, "y": 0.290639, "z": -0.049323}, {"x": 0.623444, "y": 0.274938, "z": -0.045544}, {"x": 0.608184, "y": 0.277014, "z": -0.043737}, {"x": 0.691456, "y": 0.372214, "z": -0.021908}, {"x": 0.667514, "y": 0.297368, "z": -0.025446}, {"x": 0.642739, "y": 0.28873, "z": -0.021809}, {"x": 0.628734, "y": 0.291789, "z": -0.020107}, {"x": 0.698544, "y": 0.37948, "z": -0.001952}, {"x": 0.681176, "y": 0.320476, "z": -0.006684}, {"x": 0.661718, "y": 0.30844, "z": -0.006051}, {"x": 0.650084, "y": 0.307291, "z": -0.004903}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5921, "timestamp_sec": 212.7629, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.948, "landmarks": [{"x": 0.66441, "y": 0.536051, "z": -0.0}, {"x": 0.620714, "y": 0.510755, "z": -0.02742}, {"x": 0.58426, "y": 0.468848, "z": -0.04272}, {"x": 0.553331, "y": 0.445379, "z": -0.05084}, {"x": 0.528577, "y": 0.441277, "z": -0.056901}, {"x": 0.620901, "y": 0.350982, "z": -0.053228}, {"x": 0.592857, "y": 0.281485, "z": -0.053493}, {"x": 0.575229, "y": 0.274467, "z": -0.045179}, {"x": 0.564101, "y": 0.284516, "z": -0.039054}, {"x": 0.652683, "y": 0.340596, "z": -0.038885}, {"x": 0.626862, "y": 0.264812, "z": -0.041111}, {"x": 0.60695, "y": 0.262802, "z": -0.033354}, {"x": 0.594609, "y": 0.281941, "z": -0.028476}, {"x": 0.67423, "y": 0.351516, "z": -0.023135}, {"x": 0.654977, "y": 0.284433, "z": -0.023796}, {"x": 0.636831, "y": 0.287565, "z": -0.017691}, {"x": 0.626297, "y": 0.30584, "z": -0.014459}, {"x": 0.688504, "y": 0.37163, "z": -0.008777}, {"x": 0.682283, "y": 0.32376, "z": -0.010352}, {"x": 0.668775, "y": 0.324485, "z": -0.007502}, {"x": 0.659851, "y": 0.337987, "z": -0.005071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5922, "timestamp_sec": 212.7988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9703, "landmarks": [{"x": 0.647654, "y": 0.522239, "z": -0.0}, {"x": 0.599975, "y": 0.49793, "z": -0.018762}, {"x": 0.565258, "y": 0.462375, "z": -0.03536}, {"x": 0.539105, "y": 0.439098, "z": -0.046173}, {"x": 0.515844, "y": 0.437341, "z": -0.056636}, {"x": 0.602415, "y": 0.377153, "z": -0.062468}, {"x": 0.57244, "y": 0.284872, "z": -0.069435}, {"x": 0.556801, "y": 0.269299, "z": -0.063477}, {"x": 0.551143, "y": 0.272349, "z": -0.058296}, {"x": 0.633242, "y": 0.350895, "z": -0.054118}, {"x": 0.602644, "y": 0.24031, "z": -0.063761}, {"x": 0.583241, "y": 0.245394, "z": -0.054364}, {"x": 0.575376, "y": 0.26921, "z": -0.046609}, {"x": 0.654409, "y": 0.340618, "z": -0.042624}, {"x": 0.625307, "y": 0.247591, "z": -0.047}, {"x": 0.608647, "y": 0.263383, "z": -0.036089}, {"x": 0.603301, "y": 0.288748, "z": -0.028622}, {"x": 0.66649, "y": 0.34332, "z": -0.031729}, {"x": 0.645094, "y": 0.280749, "z": -0.034085}, {"x": 0.630985, "y": 0.288394, "z": -0.026773}, {"x": 0.625726, "y": 0.308058, "z": -0.020509}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5923, "timestamp_sec": 212.8347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9907, "landmarks": [{"x": 0.619008, "y": 0.498949, "z": -0.0}, {"x": 0.574467, "y": 0.478091, "z": -0.01754}, {"x": 0.54128, "y": 0.432285, "z": -0.031125}, {"x": 0.518234, "y": 0.37925, "z": -0.039845}, {"x": 0.502808, "y": 0.342757, "z": -0.047043}, {"x": 0.578444, "y": 0.35088, "z": -0.04986}, {"x": 0.551035, "y": 0.260122, "z": -0.055757}, {"x": 0.540729, "y": 0.24341, "z": -0.048757}, {"x": 0.538216, "y": 0.243818, "z": -0.042343}, {"x": 0.613327, "y": 0.33265, "z": -0.042413}, {"x": 0.585748, "y": 0.230353, "z": -0.049107}, {"x": 0.569893, "y": 0.230912, "z": -0.038799}, {"x": 0.564371, "y": 0.248513, "z": -0.030157}, {"x": 0.638998, "y": 0.329927, "z": -0.033136}, {"x": 0.613535, "y": 0.241463, "z": -0.038312}, {"x": 0.597268, "y": 0.250461, "z": -0.026641}, {"x": 0.591485, "y": 0.271095, "z": -0.017359}, {"x": 0.655172, "y": 0.337334, "z": -0.024509}, {"x": 0.636806, "y": 0.274499, "z": -0.027935}, {"x": 0.622876, "y": 0.278174, "z": -0.020169}, {"x": 0.616559, "y": 0.294708, "z": -0.012275}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5924, "timestamp_sec": 212.8707, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9932, "landmarks": [{"x": 0.600426, "y": 0.494013, "z": -0.0}, {"x": 0.549617, "y": 0.460164, "z": -0.011712}, {"x": 0.515341, "y": 0.397957, "z": -0.020314}, {"x": 0.497119, "y": 0.33516, "z": -0.024673}, {"x": 0.487667, "y": 0.308326, "z": -0.026666}, {"x": 0.556025, "y": 0.320466, "z": -0.040945}, {"x": 0.528016, "y": 0.233491, "z": -0.040776}, {"x": 0.51188, "y": 0.228585, "z": -0.027517}, {"x": 0.504707, "y": 0.242377, "z": -0.017354}, {"x": 0.593724, "y": 0.3053, "z": -0.035288}, {"x": 0.568222, "y": 0.204813, "z": -0.041545}, {"x": 0.547813, "y": 0.217943, "z": -0.029619}, {"x": 0.539656, "y": 0.246629, "z": -0.018706}, {"x": 0.621836, "y": 0.306741, "z": -0.027035}, {"x": 0.592829, "y": 0.225037, "z": -0.030362}, {"x": 0.575126, "y": 0.241623, "z": -0.018184}, {"x": 0.570198, "y": 0.268202, "z": -0.008458}, {"x": 0.640153, "y": 0.320801, "z": -0.018894}, {"x": 0.618377, "y": 0.256602, "z": -0.01781}, {"x": 0.602453, "y": 0.265157, "z": -0.008354}, {"x": 0.596648, "y": 0.286326, "z": -0.000241}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5925, "timestamp_sec": 212.9066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9969, "landmarks": [{"x": 0.578964, "y": 0.466546, "z": -0.0}, {"x": 0.534692, "y": 0.432542, "z": -0.005499}, {"x": 0.508227, "y": 0.380999, "z": -0.012399}, {"x": 0.493569, "y": 0.325574, "z": -0.016547}, {"x": 0.479549, "y": 0.295501, "z": -0.019086}, {"x": 0.541281, "y": 0.306787, "z": -0.036026}, {"x": 0.520017, "y": 0.220934, "z": -0.035352}, {"x": 0.504136, "y": 0.211747, "z": -0.023453}, {"x": 0.496361, "y": 0.224796, "z": -0.01431}, {"x": 0.576647, "y": 0.294269, "z": -0.033822}, {"x": 0.554938, "y": 0.186682, "z": -0.038773}, {"x": 0.533498, "y": 0.181505, "z": -0.029059}, {"x": 0.521394, "y": 0.199484, "z": -0.020833}, {"x": 0.604278, "y": 0.299283, "z": -0.028468}, {"x": 0.583479, "y": 0.210273, "z": -0.031057}, {"x": 0.564974, "y": 0.214932, "z": -0.021135}, {"x": 0.556471, "y": 0.237146, "z": -0.01361}, {"x": 0.624173, "y": 0.318036, "z": -0.022699}, {"x": 0.614481, "y": 0.253756, "z": -0.021516}, {"x": 0.599576, "y": 0.255818, "z": -0.013037}, {"x": 0.591696, "y": 0.27585, "z": -0.006005}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5926, "timestamp_sec": 212.9426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.999, "landmarks": [{"x": 0.571247, "y": 0.450752, "z": -0.0}, {"x": 0.519333, "y": 0.414455, "z": -0.008804}, {"x": 0.495662, "y": 0.355173, "z": -0.01523}, {"x": 0.487425, "y": 0.292103, "z": -0.018744}, {"x": 0.475421, "y": 0.253355, "z": -0.020521}, {"x": 0.530342, "y": 0.284879, "z": -0.0335}, {"x": 0.510143, "y": 0.183219, "z": -0.034492}, {"x": 0.496781, "y": 0.191452, "z": -0.024664}, {"x": 0.493117, "y": 0.223728, "z": -0.016049}, {"x": 0.566184, "y": 0.277536, "z": -0.029809}, {"x": 0.543662, "y": 0.164568, "z": -0.037193}, {"x": 0.525627, "y": 0.175954, "z": -0.030401}, {"x": 0.520372, "y": 0.207231, "z": -0.022946}, {"x": 0.591226, "y": 0.284657, "z": -0.023737}, {"x": 0.568699, "y": 0.1985, "z": -0.029712}, {"x": 0.55292, "y": 0.21502, "z": -0.023287}, {"x": 0.550549, "y": 0.245823, "z": -0.01667}, {"x": 0.608289, "y": 0.301134, "z": -0.01723}, {"x": 0.595863, "y": 0.229401, "z": -0.019219}, {"x": 0.581944, "y": 0.239083, "z": -0.01262}, {"x": 0.577672, "y": 0.269349, "z": -0.006059}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5927, "timestamp_sec": 212.9785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9964, "landmarks": [{"x": 0.555141, "y": 0.442724, "z": -0.0}, {"x": 0.506172, "y": 0.395365, "z": -0.006797}, {"x": 0.482428, "y": 0.334161, "z": -0.01181}, {"x": 0.477724, "y": 0.27193, "z": -0.013322}, {"x": 0.475119, "y": 0.233767, "z": -0.012466}, {"x": 0.514433, "y": 0.254249, "z": -0.036693}, {"x": 0.494039, "y": 0.159664, "z": -0.035391}, {"x": 0.485873, "y": 0.171332, "z": -0.020292}, {"x": 0.486349, "y": 0.202333, "z": -0.007955}, {"x": 0.552793, "y": 0.246606, "z": -0.031908}, {"x": 0.532206, "y": 0.134786, "z": -0.038514}, {"x": 0.5146, "y": 0.144995, "z": -0.026985}, {"x": 0.507052, "y": 0.175672, "z": -0.015288}, {"x": 0.580965, "y": 0.256487, "z": -0.023875}, {"x": 0.554966, "y": 0.183313, "z": -0.028816}, {"x": 0.539346, "y": 0.204382, "z": -0.018302}, {"x": 0.536333, "y": 0.236662, "z": -0.007979}, {"x": 0.600556, "y": 0.277393, "z": -0.015107}, {"x": 0.583885, "y": 0.21706, "z": -0.01528}, {"x": 0.568787, "y": 0.22748, "z": -0.006188}, {"x": 0.562789, "y": 0.255678, "z": 0.002923}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5928, "timestamp_sec": 213.0144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9975, "landmarks": [{"x": 0.55729, "y": 0.421692, "z": -0.0}, {"x": 0.503538, "y": 0.370675, "z": -0.012766}, {"x": 0.476884, "y": 0.301136, "z": -0.020484}, {"x": 0.471537, "y": 0.230772, "z": -0.024042}, {"x": 0.471562, "y": 0.183721, "z": -0.025656}, {"x": 0.518697, "y": 0.226694, "z": -0.038247}, {"x": 0.501166, "y": 0.129284, "z": -0.037565}, {"x": 0.486993, "y": 0.137778, "z": -0.025838}, {"x": 0.48126, "y": 0.169072, "z": -0.016598}, {"x": 0.55651, "y": 0.226961, "z": -0.031327}, {"x": 0.533624, "y": 0.131038, "z": -0.034231}, {"x": 0.51328, "y": 0.148866, "z": -0.025481}, {"x": 0.504605, "y": 0.18268, "z": -0.018318}, {"x": 0.583609, "y": 0.241768, "z": -0.022185}, {"x": 0.553879, "y": 0.18027, "z": -0.024834}, {"x": 0.537381, "y": 0.203906, "z": -0.019078}, {"x": 0.534415, "y": 0.237445, "z": -0.014666}, {"x": 0.602463, "y": 0.263983, "z": -0.012971}, {"x": 0.579251, "y": 0.211204, "z": -0.01376}, {"x": 0.5649, "y": 0.226441, "z": -0.008853}, {"x": 0.560945, "y": 0.254797, "z": -0.004277}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5929, "timestamp_sec": 213.0504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9939, "landmarks": [{"x": 0.556377, "y": 0.401534, "z": -0.0}, {"x": 0.502215, "y": 0.354258, "z": -0.00909}, {"x": 0.474828, "y": 0.288729, "z": -0.012935}, {"x": 0.473837, "y": 0.228653, "z": -0.014175}, {"x": 0.476343, "y": 0.200127, "z": -0.014751}, {"x": 0.516538, "y": 0.203318, "z": -0.021094}, {"x": 0.498697, "y": 0.124912, "z": -0.017724}, {"x": 0.488376, "y": 0.122924, "z": -0.00927}, {"x": 0.485865, "y": 0.13576, "z": -0.00355}, {"x": 0.554628, "y": 0.20251, "z": -0.015739}, {"x": 0.535869, "y": 0.121814, "z": -0.014098}, {"x": 0.519661, "y": 0.136666, "z": -0.006611}, {"x": 0.511555, "y": 0.165639, "z": -0.000858}, {"x": 0.582832, "y": 0.22087, "z": -0.008976}, {"x": 0.558406, "y": 0.17763, "z": -0.00821}, {"x": 0.546965, "y": 0.200992, "z": -0.003802}, {"x": 0.545036, "y": 0.232118, "z": -0.000717}, {"x": 0.604196, "y": 0.247897, "z": -0.002399}, {"x": 0.584892, "y": 0.212851, "z": -0.00081}, {"x": 0.573156, "y": 0.230854, "z": 0.00365}, {"x": 0.570002, "y": 0.256712, "z": 0.007642}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5930, "timestamp_sec": 213.0863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9783, "landmarks": [{"x": 0.563989, "y": 0.375251, "z": -0.0}, {"x": 0.514588, "y": 0.330939, "z": -0.008726}, {"x": 0.492207, "y": 0.27043, "z": -0.013329}, {"x": 0.493694, "y": 0.212878, "z": -0.016378}, {"x": 0.499485, "y": 0.181385, "z": -0.019351}, {"x": 0.535064, "y": 0.17962, "z": -0.012636}, {"x": 0.519508, "y": 0.128741, "z": -0.009995}, {"x": 0.507198, "y": 0.137118, "z": -0.008093}, {"x": 0.503264, "y": 0.157947, "z": -0.007681}, {"x": 0.567337, "y": 0.183612, "z": -0.008679}, {"x": 0.54641, "y": 0.149146, "z": -0.002453}, {"x": 0.533301, "y": 0.165219, "z": 3.6e-05}, {"x": 0.530881, "y": 0.192258, "z": -0.000917}, {"x": 0.590262, "y": 0.20474, "z": -0.00392}, {"x": 0.570295, "y": 0.181401, "z": -0.000326}, {"x": 0.558926, "y": 0.200063, "z": 0.001304}, {"x": 0.556869, "y": 0.229768, "z": 4e-05}, {"x": 0.608797, "y": 0.233216, "z": 0.000284}, {"x": 0.59235, "y": 0.214134, "z": 0.00246}, {"x": 0.580992, "y": 0.230826, "z": 0.006146}, {"x": 0.5778, "y": 0.256088, "z": 0.008556}]}, {"hand": "left", "score": 0.7978, "landmarks": [{"x": 0.294095, "y": 0.495971, "z": 0.0}, {"x": 0.35289, "y": 0.474027, "z": -0.019568}, {"x": 0.389688, "y": 0.426762, "z": -0.015393}, {"x": 0.413887, "y": 0.386524, "z": -0.006853}, {"x": 0.433786, "y": 0.351912, "z": 0.004209}, {"x": 0.368612, "y": 0.348084, "z": 0.029901}, {"x": 0.38765, "y": 0.290466, "z": 0.055662}, {"x": 0.399174, "y": 0.264022, "z": 0.072161}, {"x": 0.406802, "y": 0.248568, "z": 0.084168}, {"x": 0.356882, "y": 0.358003, "z": 0.052593}, {"x": 0.374242, "y": 0.30242, "z": 0.084829}, {"x": 0.388021, "y": 0.282843, "z": 0.101059}, {"x": 0.397569, "y": 0.271371, "z": 0.112781}, {"x": 0.348507, "y": 0.375027, "z": 0.072479}, {"x": 0.364384, "y": 0.332759, "z": 0.101448}, {"x": 0.378386, "y": 0.314143, "z": 0.117201}, {"x": 0.385924, "y": 0.304548, "z": 0.127925}, {"x": 0.344819, "y": 0.395285, "z": 0.089209}, {"x": 0.360023, "y": 0.363852, "z": 0.113902}, {"x": 0.372043, "y": 0.345331, "z": 0.128033}, {"x": 0.380695, "y": 0.331423, "z": 0.139461}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5931, "timestamp_sec": 213.1222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8722, "landmarks": [{"x": 0.296418, "y": 0.489027, "z": 0.0}, {"x": 0.352942, "y": 0.483778, "z": -0.018065}, {"x": 0.393795, "y": 0.433182, "z": -0.012179}, {"x": 0.419786, "y": 0.387001, "z": -0.001299}, {"x": 0.439271, "y": 0.352182, "z": 0.012238}, {"x": 0.373173, "y": 0.360488, "z": 0.022555}, {"x": 0.39581, "y": 0.301934, "z": 0.045634}, {"x": 0.408963, "y": 0.283631, "z": 0.061791}, {"x": 0.417281, "y": 0.276421, "z": 0.07374}, {"x": 0.358885, "y": 0.35591, "z": 0.042376}, {"x": 0.381385, "y": 0.302423, "z": 0.069547}, {"x": 0.398048, "y": 0.286622, "z": 0.083737}, {"x": 0.409208, "y": 0.28227, "z": 0.094229}, {"x": 0.349827, "y": 0.364856, "z": 0.059781}, {"x": 0.370993, "y": 0.323136, "z": 0.082502}, {"x": 0.388195, "y": 0.308302, "z": 0.093998}, {"x": 0.40009, "y": 0.302286, "z": 0.102343}, {"x": 0.346547, "y": 0.38144, "z": 0.074781}, {"x": 0.365306, "y": 0.346849, "z": 0.093188}, {"x": 0.379539, "y": 0.33068, "z": 0.103928}, {"x": 0.389967, "y": 0.320434, "z": 0.113199}]}, {"hand": "right", "score": 0.8372, "landmarks": [{"x": 0.580164, "y": 0.362504, "z": -0.0}, {"x": 0.53392, "y": 0.317436, "z": -0.010167}, {"x": 0.512551, "y": 0.258404, "z": -0.017065}, {"x": 0.505977, "y": 0.205808, "z": -0.022621}, {"x": 0.502241, "y": 0.174442, "z": -0.028264}, {"x": 0.559633, "y": 0.165754, "z": -0.016459}, {"x": 0.531537, "y": 0.12188, "z": -0.020264}, {"x": 0.515466, "y": 0.148717, "z": -0.024234}, {"x": 0.513227, "y": 0.182585, "z": -0.026346}, {"x": 0.589279, "y": 0.172099, "z": -0.013254}, {"x": 0.559331, "y": 0.149011, "z": -0.01041}, {"x": 0.544499, "y": 0.173865, "z": -0.010795}, {"x": 0.54365, "y": 0.202106, "z": -0.013665}, {"x": 0.607703, "y": 0.196819, "z": -0.009659}, {"x": 0.579726, "y": 0.176954, "z": -0.008665}, {"x": 0.565604, "y": 0.19682, "z": -0.008465}, {"x": 0.563691, "y": 0.22362, "z": -0.010692}, {"x": 0.616662, "y": 0.223089, "z": -0.006673}, {"x": 0.594469, "y": 0.207314, "z": -0.005051}, {"x": 0.580591, "y": 0.224716, "z": -0.0008}, {"x": 0.575897, "y": 0.248712, "z": 0.001923}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5932, "timestamp_sec": 213.1582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6906, "landmarks": [{"x": 0.302826, "y": 0.499067, "z": 0.0}, {"x": 0.351006, "y": 0.500041, "z": -0.015473}, {"x": 0.39289, "y": 0.461739, "z": -0.009266}, {"x": 0.418129, "y": 0.422773, "z": 0.001563}, {"x": 0.433104, "y": 0.386954, "z": 0.014786}, {"x": 0.380452, "y": 0.380566, "z": 0.020303}, {"x": 0.408535, "y": 0.337599, "z": 0.039519}, {"x": 0.422612, "y": 0.324792, "z": 0.050813}, {"x": 0.430743, "y": 0.316681, "z": 0.058674}, {"x": 0.36751, "y": 0.374654, "z": 0.037264}, {"x": 0.392415, "y": 0.335755, "z": 0.05977}, {"x": 0.409373, "y": 0.324493, "z": 0.068023}, {"x": 0.421458, "y": 0.31942, "z": 0.073565}, {"x": 0.358301, "y": 0.37792, "z": 0.052243}, {"x": 0.379916, "y": 0.345318, "z": 0.071477}, {"x": 0.396579, "y": 0.33373, "z": 0.07836}, {"x": 0.409041, "y": 0.328859, "z": 0.08289}, {"x": 0.353384, "y": 0.387259, "z": 0.065273}, {"x": 0.373469, "y": 0.356722, "z": 0.080582}, {"x": 0.38771, "y": 0.342071, "z": 0.088229}, {"x": 0.398665, "y": 0.332175, "z": 0.094723}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5933, "timestamp_sec": 213.1941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.917, "landmarks": [{"x": 0.612042, "y": 0.359308, "z": -0.0}, {"x": 0.567378, "y": 0.314201, "z": -0.007049}, {"x": 0.544394, "y": 0.262062, "z": -0.013672}, {"x": 0.522722, "y": 0.231027, "z": -0.019776}, {"x": 0.499091, "y": 0.219592, "z": -0.026894}, {"x": 0.587665, "y": 0.162771, "z": -0.009021}, {"x": 0.567033, "y": 0.134079, "z": -0.009436}, {"x": 0.558209, "y": 0.155314, "z": -0.013062}, {"x": 0.556526, "y": 0.1825, "z": -0.015705}, {"x": 0.616772, "y": 0.17285, "z": -0.007845}, {"x": 0.596985, "y": 0.157842, "z": -0.003581}, {"x": 0.585936, "y": 0.180301, "z": -0.007046}, {"x": 0.583888, "y": 0.207494, "z": -0.011799}, {"x": 0.636517, "y": 0.201179, "z": -0.005866}, {"x": 0.618193, "y": 0.186046, "z": -0.002765}, {"x": 0.607151, "y": 0.202903, "z": -0.00563}, {"x": 0.604687, "y": 0.2271, "z": -0.009619}, {"x": 0.64893, "y": 0.230066, "z": -0.004045}, {"x": 0.632439, "y": 0.214871, "z": -0.000156}, {"x": 0.621653, "y": 0.225403, "z": 0.003737}, {"x": 0.617573, "y": 0.242213, "z": 0.006034}]}, {"hand": "left", "score": 0.8448, "landmarks": [{"x": 0.291523, "y": 0.530916, "z": 0.0}, {"x": 0.341817, "y": 0.540175, "z": -0.016787}, {"x": 0.383923, "y": 0.504429, "z": -0.010214}, {"x": 0.410287, "y": 0.473563, "z": 0.001892}, {"x": 0.429249, "y": 0.446568, "z": 0.016839}, {"x": 0.37209, "y": 0.409584, "z": 0.015374}, {"x": 0.40458, "y": 0.373463, "z": 0.035805}, {"x": 0.421881, "y": 0.363114, "z": 0.049045}, {"x": 0.433712, "y": 0.356372, "z": 0.05834}, {"x": 0.358505, "y": 0.402844, "z": 0.034329}, {"x": 0.389863, "y": 0.372048, "z": 0.057236}, {"x": 0.409978, "y": 0.366703, "z": 0.067682}, {"x": 0.424081, "y": 0.368038, "z": 0.075074}, {"x": 0.349326, "y": 0.409121, "z": 0.051568}, {"x": 0.376331, "y": 0.384212, "z": 0.07152}, {"x": 0.395736, "y": 0.380083, "z": 0.079251}, {"x": 0.408922, "y": 0.38187, "z": 0.084577}, {"x": 0.345192, "y": 0.419773, "z": 0.066731}, {"x": 0.366699, "y": 0.398795, "z": 0.082823}, {"x": 0.383037, "y": 0.391789, "z": 0.090098}, {"x": 0.395073, "y": 0.38943, "z": 0.096295}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5934, "timestamp_sec": 213.23, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.7967, "landmarks": [{"x": 0.269375, "y": 0.576865, "z": 0.0}, {"x": 0.319186, "y": 0.602785, "z": -0.022941}, {"x": 0.364856, "y": 0.571312, "z": -0.020615}, {"x": 0.395381, "y": 0.536179, "z": -0.010906}, {"x": 0.416973, "y": 0.50229, "z": 0.001625}, {"x": 0.351739, "y": 0.470179, "z": -0.002437}, {"x": 0.386897, "y": 0.421272, "z": 0.011172}, {"x": 0.40867, "y": 0.403876, "z": 0.020712}, {"x": 0.425447, "y": 0.392129, "z": 0.027579}, {"x": 0.34074, "y": 0.456437, "z": 0.018469}, {"x": 0.375504, "y": 0.411648, "z": 0.032188}, {"x": 0.400631, "y": 0.401015, "z": 0.038254}, {"x": 0.417928, "y": 0.397045, "z": 0.042686}, {"x": 0.333961, "y": 0.458222, "z": 0.038252}, {"x": 0.365849, "y": 0.423479, "z": 0.050399}, {"x": 0.388998, "y": 0.415222, "z": 0.054253}, {"x": 0.405469, "y": 0.412899, "z": 0.057702}, {"x": 0.332461, "y": 0.466027, "z": 0.056053}, {"x": 0.359388, "y": 0.442191, "z": 0.066571}, {"x": 0.38157, "y": 0.433916, "z": 0.070292}, {"x": 0.398763, "y": 0.430686, "z": 0.074055}]}, {"hand": "right", "score": 0.7518, "landmarks": [{"x": 0.622608, "y": 0.357379, "z": -0.0}, {"x": 0.579446, "y": 0.312962, "z": -0.011929}, {"x": 0.552913, "y": 0.261293, "z": -0.02166}, {"x": 0.5242, "y": 0.232175, "z": -0.0298}, {"x": 0.496976, "y": 0.221702, "z": -0.038828}, {"x": 0.600191, "y": 0.164914, "z": -0.016314}, {"x": 0.576301, "y": 0.13318, "z": -0.014562}, {"x": 0.565457, "y": 0.148679, "z": -0.015929}, {"x": 0.56123, "y": 0.172367, "z": -0.01757}, {"x": 0.630875, "y": 0.182453, "z": -0.012909}, {"x": 0.606848, "y": 0.173107, "z": -0.007234}, {"x": 0.595094, "y": 0.194174, "z": -0.009938}, {"x": 0.592542, "y": 0.21813, "z": -0.014958}, {"x": 0.649655, "y": 0.218239, "z": -0.00841}, {"x": 0.629304, "y": 0.21297, "z": -0.004304}, {"x": 0.618785, "y": 0.228781, "z": -0.006993}, {"x": 0.615793, "y": 0.24989, "z": -0.011506}, {"x": 0.660062, "y": 0.253905, "z": -0.004275}, {"x": 0.645264, "y": 0.245959, "z": -0.000585}, {"x": 0.635339, "y": 0.256186, "z": 0.003597}, {"x": 0.629861, "y": 0.272595, "z": 0.00594}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5935, "timestamp_sec": 213.266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9701, "landmarks": [{"x": 0.623789, "y": 0.377745, "z": -0.0}, {"x": 0.583208, "y": 0.329154, "z": -0.013393}, {"x": 0.564317, "y": 0.275352, "z": -0.020868}, {"x": 0.55137, "y": 0.231644, "z": -0.025668}, {"x": 0.538497, "y": 0.20339, "z": -0.029836}, {"x": 0.606431, "y": 0.187046, "z": -0.017326}, {"x": 0.591763, "y": 0.138313, "z": -0.014381}, {"x": 0.579321, "y": 0.149851, "z": -0.011876}, {"x": 0.573849, "y": 0.172233, "z": -0.010691}, {"x": 0.634314, "y": 0.201038, "z": -0.01107}, {"x": 0.613924, "y": 0.167725, "z": -0.004916}, {"x": 0.599928, "y": 0.181273, "z": -0.003393}, {"x": 0.59508, "y": 0.204006, "z": -0.004997}, {"x": 0.651249, "y": 0.229495, "z": -0.004158}, {"x": 0.632688, "y": 0.201573, "z": -0.000121}, {"x": 0.619397, "y": 0.211725, "z": 0.00096}, {"x": 0.613859, "y": 0.233322, "z": -0.000536}, {"x": 0.661958, "y": 0.259287, "z": 0.002115}, {"x": 0.64764, "y": 0.231589, "z": 0.005439}, {"x": 0.636528, "y": 0.23475, "z": 0.009455}, {"x": 0.630172, "y": 0.24716, "z": 0.01193}]}, {"hand": "left", "score": 0.9635, "landmarks": [{"x": 0.250947, "y": 0.629257, "z": 0.0}, {"x": 0.28848, "y": 0.668815, "z": -0.029312}, {"x": 0.330208, "y": 0.651273, "z": -0.038729}, {"x": 0.363843, "y": 0.62192, "z": -0.039515}, {"x": 0.384876, "y": 0.582988, "z": -0.039637}, {"x": 0.319316, "y": 0.55682, "z": -0.04095}, {"x": 0.353312, "y": 0.503358, "z": -0.047051}, {"x": 0.379516, "y": 0.477031, "z": -0.050851}, {"x": 0.398238, "y": 0.458, "z": -0.052502}, {"x": 0.311574, "y": 0.529476, "z": -0.022452}, {"x": 0.347099, "y": 0.474036, "z": -0.027721}, {"x": 0.375836, "y": 0.448685, "z": -0.030389}, {"x": 0.393309, "y": 0.431033, "z": -0.031806}, {"x": 0.305969, "y": 0.517091, "z": -0.003616}, {"x": 0.339533, "y": 0.466541, "z": -0.006938}, {"x": 0.36504, "y": 0.443267, "z": -0.009035}, {"x": 0.382492, "y": 0.428377, "z": -0.009572}, {"x": 0.304125, "y": 0.515699, "z": 0.013885}, {"x": 0.329748, "y": 0.481172, "z": 0.012955}, {"x": 0.350419, "y": 0.459982, "z": 0.013059}, {"x": 0.365828, "y": 0.448133, "z": 0.013784}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5936, "timestamp_sec": 213.3019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9768, "landmarks": [{"x": 0.62549, "y": 0.368339, "z": -0.0}, {"x": 0.596314, "y": 0.320599, "z": -0.003065}, {"x": 0.586937, "y": 0.264978, "z": -0.005438}, {"x": 0.585168, "y": 0.215515, "z": -0.007597}, {"x": 0.583622, "y": 0.180842, "z": -0.009373}, {"x": 0.610006, "y": 0.207057, "z": -0.001038}, {"x": 0.602666, "y": 0.185895, "z": -0.003021}, {"x": 0.597208, "y": 0.201502, "z": -0.00597}, {"x": 0.597336, "y": 0.215201, "z": -0.008164}, {"x": 0.632122, "y": 0.21365, "z": -0.001935}, {"x": 0.624704, "y": 0.204785, "z": -0.002463}, {"x": 0.619444, "y": 0.229938, "z": -0.004917}, {"x": 0.620714, "y": 0.252908, "z": -0.006775}, {"x": 0.650096, "y": 0.233428, "z": -0.002744}, {"x": 0.640749, "y": 0.225082, "z": -0.004326}, {"x": 0.63457, "y": 0.247039, "z": -0.004258}, {"x": 0.634405, "y": 0.268177, "z": -0.004154}, {"x": 0.664342, "y": 0.257554, "z": -0.003647}, {"x": 0.655682, "y": 0.244884, "z": -0.003234}, {"x": 0.648268, "y": 0.26178, "z": 0.000633}, {"x": 0.64642, "y": 0.279793, "z": 0.004187}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5937, "timestamp_sec": 213.3378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9062, "landmarks": [{"x": 0.141777, "y": 0.794302, "z": 0.0}, {"x": 0.20405, "y": 0.834274, "z": -0.020921}, {"x": 0.258553, "y": 0.795772, "z": -0.023067}, {"x": 0.298837, "y": 0.751226, "z": -0.019696}, {"x": 0.331581, "y": 0.717907, "z": -0.013788}, {"x": 0.241883, "y": 0.670585, "z": -0.014758}, {"x": 0.292471, "y": 0.594571, "z": -0.01503}, {"x": 0.325537, "y": 0.563998, "z": -0.013061}, {"x": 0.349164, "y": 0.545885, "z": -0.010859}, {"x": 0.225267, "y": 0.630154, "z": -0.002423}, {"x": 0.278597, "y": 0.549596, "z": -0.004053}, {"x": 0.315408, "y": 0.523342, "z": -0.004188}, {"x": 0.342216, "y": 0.511653, "z": -0.003294}, {"x": 0.214258, "y": 0.617924, "z": 0.008577}, {"x": 0.262072, "y": 0.542617, "z": 0.007891}, {"x": 0.294015, "y": 0.519421, "z": 0.005375}, {"x": 0.317994, "y": 0.508102, "z": 0.004796}, {"x": 0.209893, "y": 0.62793, "z": 0.017894}, {"x": 0.245765, "y": 0.56505, "z": 0.01858}, {"x": 0.272397, "y": 0.536854, "z": 0.016909}, {"x": 0.292522, "y": 0.521099, "z": 0.016417}]}, {"hand": "right", "score": 0.8695, "landmarks": [{"x": 0.616073, "y": 0.374499, "z": -0.0}, {"x": 0.579146, "y": 0.341055, "z": -0.002632}, {"x": 0.563694, "y": 0.299149, "z": -0.004719}, {"x": 0.565742, "y": 0.263729, "z": -0.006897}, {"x": 0.571865, "y": 0.243668, "z": -0.008984}, {"x": 0.599684, "y": 0.220554, "z": -0.00157}, {"x": 0.59016, "y": 0.177651, "z": -0.001213}, {"x": 0.582584, "y": 0.193347, "z": -0.003062}, {"x": 0.580514, "y": 0.220297, "z": -0.004396}, {"x": 0.623997, "y": 0.226046, "z": -0.001011}, {"x": 0.610423, "y": 0.200239, "z": 0.004518}, {"x": 0.601357, "y": 0.217551, "z": 0.004377}, {"x": 0.60015, "y": 0.242504, "z": 0.002026}, {"x": 0.641247, "y": 0.245855, "z": -0.000231}, {"x": 0.628353, "y": 0.224501, "z": 0.003802}, {"x": 0.618665, "y": 0.238618, "z": 0.004247}, {"x": 0.616308, "y": 0.262033, "z": 0.002469}, {"x": 0.654162, "y": 0.2713, "z": 0.000264}, {"x": 0.643075, "y": 0.249939, "z": 0.003197}, {"x": 0.633272, "y": 0.260475, "z": 0.006436}, {"x": 0.629407, "y": 0.280519, "z": 0.00847}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5938, "timestamp_sec": 213.3738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9807, "landmarks": [{"x": 0.606777, "y": 0.385992, "z": -0.0}, {"x": 0.571068, "y": 0.352257, "z": -0.007108}, {"x": 0.554397, "y": 0.310006, "z": -0.012071}, {"x": 0.553704, "y": 0.270888, "z": -0.015532}, {"x": 0.556376, "y": 0.248811, "z": -0.018037}, {"x": 0.588264, "y": 0.228329, "z": -0.013528}, {"x": 0.582015, "y": 0.183657, "z": -0.013782}, {"x": 0.573662, "y": 0.198385, "z": -0.012284}, {"x": 0.570094, "y": 0.223749, "z": -0.011011}, {"x": 0.614299, "y": 0.234727, "z": -0.011076}, {"x": 0.603134, "y": 0.208848, "z": -0.007625}, {"x": 0.593836, "y": 0.227079, "z": -0.005502}, {"x": 0.591825, "y": 0.24967, "z": -0.005582}, {"x": 0.63298, "y": 0.256027, "z": -0.008128}, {"x": 0.620796, "y": 0.240899, "z": -0.005628}, {"x": 0.612695, "y": 0.256318, "z": -0.004025}, {"x": 0.610501, "y": 0.278395, "z": -0.004613}, {"x": 0.646842, "y": 0.28224, "z": -0.005603}, {"x": 0.636469, "y": 0.267208, "z": -0.003987}, {"x": 0.628458, "y": 0.278117, "z": -0.001179}, {"x": 0.624663, "y": 0.295453, "z": 0.000863}]}, {"hand": "left", "score": 0.9562, "landmarks": [{"x": 0.092452, "y": 0.885244, "z": 0.0}, {"x": 0.149516, "y": 0.916171, "z": -0.034016}, {"x": 0.204994, "y": 0.875573, "z": -0.043947}, {"x": 0.248517, "y": 0.822244, "z": -0.045008}, {"x": 0.283942, "y": 0.782811, "z": -0.04369}, {"x": 0.177777, "y": 0.75046, "z": -0.045}, {"x": 0.231252, "y": 0.665064, "z": -0.055358}, {"x": 0.266857, "y": 0.624897, "z": -0.05769}, {"x": 0.293868, "y": 0.600049, "z": -0.057312}, {"x": 0.160128, "y": 0.71111, "z": -0.027632}, {"x": 0.212766, "y": 0.622855, "z": -0.037793}, {"x": 0.252966, "y": 0.585528, "z": -0.038812}, {"x": 0.282474, "y": 0.56604, "z": -0.037776}, {"x": 0.150072, "y": 0.696917, "z": -0.011525}, {"x": 0.196212, "y": 0.613592, "z": -0.020596}, {"x": 0.229333, "y": 0.579406, "z": -0.024609}, {"x": 0.255545, "y": 0.559065, "z": -0.025032}, {"x": 0.148351, "y": 0.703174, "z": 0.002446}, {"x": 0.183498, "y": 0.632213, "z": -0.00406}, {"x": 0.20944, "y": 0.597026, "z": -0.007815}, {"x": 0.231032, "y": 0.575607, "z": -0.008996}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5939, "timestamp_sec": 213.4097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9763, "landmarks": [{"x": 0.601024, "y": 0.391973, "z": -0.0}, {"x": 0.565532, "y": 0.355416, "z": -0.006859}, {"x": 0.54979, "y": 0.311219, "z": -0.011863}, {"x": 0.550204, "y": 0.273302, "z": -0.015454}, {"x": 0.555707, "y": 0.254291, "z": -0.01807}, {"x": 0.581353, "y": 0.234553, "z": -0.012559}, {"x": 0.574561, "y": 0.194544, "z": -0.013527}, {"x": 0.566928, "y": 0.213747, "z": -0.012769}, {"x": 0.56412, "y": 0.242597, "z": -0.011931}, {"x": 0.60745, "y": 0.2416, "z": -0.010565}, {"x": 0.595995, "y": 0.219915, "z": -0.008228}, {"x": 0.587549, "y": 0.24028, "z": -0.00715}, {"x": 0.58643, "y": 0.264276, "z": -0.00773}, {"x": 0.626384, "y": 0.262981, "z": -0.008144}, {"x": 0.613769, "y": 0.2479, "z": -0.006392}, {"x": 0.606087, "y": 0.264336, "z": -0.005206}, {"x": 0.60411, "y": 0.286917, "z": -0.005888}, {"x": 0.640903, "y": 0.288585, "z": -0.006124}, {"x": 0.629191, "y": 0.273627, "z": -0.004846}, {"x": 0.621601, "y": 0.285581, "z": -0.002241}, {"x": 0.618396, "y": 0.302724, "z": -0.000303}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5940, "timestamp_sec": 213.4456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9892, "landmarks": [{"x": 0.595339, "y": 0.397727, "z": -0.0}, {"x": 0.562414, "y": 0.362354, "z": -0.008451}, {"x": 0.547316, "y": 0.319288, "z": -0.014864}, {"x": 0.546374, "y": 0.281674, "z": -0.019998}, {"x": 0.543919, "y": 0.258292, "z": -0.024495}, {"x": 0.576459, "y": 0.244266, "z": -0.015766}, {"x": 0.568214, "y": 0.208952, "z": -0.01834}, {"x": 0.56289, "y": 0.229585, "z": -0.019084}, {"x": 0.561127, "y": 0.256695, "z": -0.019397}, {"x": 0.600807, "y": 0.250308, "z": -0.014402}, {"x": 0.592592, "y": 0.236938, "z": -0.014379}, {"x": 0.587237, "y": 0.259742, "z": -0.014974}, {"x": 0.585473, "y": 0.283639, "z": -0.016471}, {"x": 0.619343, "y": 0.270348, "z": -0.012718}, {"x": 0.610582, "y": 0.265541, "z": -0.012908}, {"x": 0.605796, "y": 0.284183, "z": -0.013277}, {"x": 0.603117, "y": 0.306911, "z": -0.014801}, {"x": 0.634445, "y": 0.294864, "z": -0.011684}, {"x": 0.627322, "y": 0.290231, "z": -0.012579}, {"x": 0.62178, "y": 0.305723, "z": -0.01159}, {"x": 0.618165, "y": 0.323828, "z": -0.010526}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5941, "timestamp_sec": 213.4816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9914, "landmarks": [{"x": 0.58927, "y": 0.407855, "z": -0.0}, {"x": 0.556603, "y": 0.371763, "z": -0.005002}, {"x": 0.541423, "y": 0.326538, "z": -0.008904}, {"x": 0.544722, "y": 0.287315, "z": -0.011758}, {"x": 0.550144, "y": 0.27148, "z": -0.013863}, {"x": 0.569681, "y": 0.254026, "z": -0.011725}, {"x": 0.564806, "y": 0.21798, "z": -0.011135}, {"x": 0.559732, "y": 0.236928, "z": -0.009729}, {"x": 0.557372, "y": 0.264076, "z": -0.009116}, {"x": 0.594433, "y": 0.25929, "z": -0.010875}, {"x": 0.586379, "y": 0.247903, "z": -0.006553}, {"x": 0.581576, "y": 0.26946, "z": -0.005108}, {"x": 0.580728, "y": 0.291235, "z": -0.00629}, {"x": 0.612998, "y": 0.279398, "z": -0.009403}, {"x": 0.604704, "y": 0.275893, "z": -0.006813}, {"x": 0.600672, "y": 0.293648, "z": -0.006713}, {"x": 0.598945, "y": 0.314842, "z": -0.008728}, {"x": 0.628026, "y": 0.303534, "z": -0.00823}, {"x": 0.620473, "y": 0.298117, "z": -0.007468}, {"x": 0.615963, "y": 0.313461, "z": -0.006156}, {"x": 0.613521, "y": 0.331453, "z": -0.005365}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5942, "timestamp_sec": 213.5175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9628, "landmarks": [{"x": 0.587567, "y": 0.412399, "z": -0.0}, {"x": 0.553282, "y": 0.376477, "z": -0.004581}, {"x": 0.534531, "y": 0.340925, "z": -0.011138}, {"x": 0.516341, "y": 0.320554, "z": -0.017759}, {"x": 0.497384, "y": 0.31369, "z": -0.025547}, {"x": 0.565989, "y": 0.267105, "z": -0.012343}, {"x": 0.553526, "y": 0.228242, "z": -0.012479}, {"x": 0.54295, "y": 0.245638, "z": -0.014122}, {"x": 0.539073, "y": 0.273143, "z": -0.015506}, {"x": 0.590961, "y": 0.273827, "z": -0.011835}, {"x": 0.575144, "y": 0.250467, "z": -0.008182}, {"x": 0.566388, "y": 0.268888, "z": -0.008987}, {"x": 0.565406, "y": 0.293075, "z": -0.011919}, {"x": 0.608464, "y": 0.29587, "z": -0.010258}, {"x": 0.594138, "y": 0.27501, "z": -0.006938}, {"x": 0.585991, "y": 0.289643, "z": -0.007745}, {"x": 0.584281, "y": 0.312365, "z": -0.010758}, {"x": 0.620489, "y": 0.31905, "z": -0.00874}, {"x": 0.608863, "y": 0.301591, "z": -0.005819}, {"x": 0.600777, "y": 0.313574, "z": -0.00263}, {"x": 0.598048, "y": 0.333239, "z": -0.001269}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5943, "timestamp_sec": 213.5534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9623, "landmarks": [{"x": 0.580854, "y": 0.429855, "z": -0.0}, {"x": 0.545768, "y": 0.394349, "z": -0.005878}, {"x": 0.530209, "y": 0.351239, "z": -0.010108}, {"x": 0.524362, "y": 0.315254, "z": -0.013658}, {"x": 0.51849, "y": 0.292706, "z": -0.01714}, {"x": 0.557235, "y": 0.281402, "z": -0.008846}, {"x": 0.545828, "y": 0.244745, "z": -0.008863}, {"x": 0.537689, "y": 0.264106, "z": -0.009694}, {"x": 0.536494, "y": 0.28987, "z": -0.010498}, {"x": 0.581736, "y": 0.285321, "z": -0.007301}, {"x": 0.56679, "y": 0.267895, "z": -0.004356}, {"x": 0.559168, "y": 0.287399, "z": -0.004724}, {"x": 0.560076, "y": 0.309534, "z": -0.006699}, {"x": 0.599864, "y": 0.30494, "z": -0.005313}, {"x": 0.585313, "y": 0.290335, "z": -0.003823}, {"x": 0.578143, "y": 0.307243, "z": -0.00394}, {"x": 0.578431, "y": 0.32941, "z": -0.005591}, {"x": 0.613802, "y": 0.326779, "z": -0.003614}, {"x": 0.601203, "y": 0.312187, "z": -0.002796}, {"x": 0.593371, "y": 0.326176, "z": -0.000319}, {"x": 0.591622, "y": 0.345185, "z": 0.001361}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5944, "timestamp_sec": 213.5894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.974, "landmarks": [{"x": 0.572099, "y": 0.443075, "z": -0.0}, {"x": 0.535914, "y": 0.407896, "z": -0.00833}, {"x": 0.517552, "y": 0.368748, "z": -0.01603}, {"x": 0.505915, "y": 0.341124, "z": -0.022487}, {"x": 0.49362, "y": 0.325414, "z": -0.029066}, {"x": 0.549297, "y": 0.289912, "z": -0.017644}, {"x": 0.532456, "y": 0.257942, "z": -0.018665}, {"x": 0.524703, "y": 0.28071, "z": -0.019622}, {"x": 0.525316, "y": 0.307588, "z": -0.02072}, {"x": 0.574769, "y": 0.296393, "z": -0.015766}, {"x": 0.556909, "y": 0.281996, "z": -0.014182}, {"x": 0.548855, "y": 0.303593, "z": -0.014616}, {"x": 0.550064, "y": 0.32677, "z": -0.01702}, {"x": 0.593103, "y": 0.320368, "z": -0.012942}, {"x": 0.577414, "y": 0.308961, "z": -0.012111}, {"x": 0.569228, "y": 0.325892, "z": -0.011872}, {"x": 0.569557, "y": 0.349001, "z": -0.013629}, {"x": 0.606054, "y": 0.346036, "z": -0.010463}, {"x": 0.59484, "y": 0.336357, "z": -0.009636}, {"x": 0.586724, "y": 0.35047, "z": -0.006594}, {"x": 0.585616, "y": 0.369385, "z": -0.004757}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5945, "timestamp_sec": 213.6253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9626, "landmarks": [{"x": 0.571363, "y": 0.457756, "z": -0.0}, {"x": 0.535467, "y": 0.426739, "z": -0.004467}, {"x": 0.51534, "y": 0.390795, "z": -0.0102}, {"x": 0.502544, "y": 0.365497, "z": -0.015833}, {"x": 0.490924, "y": 0.353796, "z": -0.022286}, {"x": 0.545307, "y": 0.306545, "z": -0.012203}, {"x": 0.530394, "y": 0.278411, "z": -0.013587}, {"x": 0.518391, "y": 0.286893, "z": -0.016029}, {"x": 0.511627, "y": 0.304786, "z": -0.017907}, {"x": 0.570326, "y": 0.309149, "z": -0.012446}, {"x": 0.553566, "y": 0.299172, "z": -0.008706}, {"x": 0.544208, "y": 0.31336, "z": -0.008828}, {"x": 0.541775, "y": 0.332127, "z": -0.011504}, {"x": 0.588719, "y": 0.329556, "z": -0.011823}, {"x": 0.574673, "y": 0.323984, "z": -0.008836}, {"x": 0.567596, "y": 0.338651, "z": -0.008618}, {"x": 0.566047, "y": 0.359515, "z": -0.010827}, {"x": 0.601415, "y": 0.353904, "z": -0.011585}, {"x": 0.592209, "y": 0.347974, "z": -0.008907}, {"x": 0.58574, "y": 0.359278, "z": -0.005394}, {"x": 0.583206, "y": 0.375727, "z": -0.003492}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5946, "timestamp_sec": 213.6612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9721, "landmarks": [{"x": 0.568815, "y": 0.459618, "z": -0.0}, {"x": 0.530993, "y": 0.441111, "z": -0.005343}, {"x": 0.508198, "y": 0.411475, "z": -0.011023}, {"x": 0.500762, "y": 0.390899, "z": -0.016566}, {"x": 0.49837, "y": 0.381063, "z": -0.022314}, {"x": 0.538939, "y": 0.318377, "z": -0.010328}, {"x": 0.526221, "y": 0.282802, "z": -0.011322}, {"x": 0.514727, "y": 0.291917, "z": -0.013133}, {"x": 0.509014, "y": 0.312122, "z": -0.014491}, {"x": 0.563735, "y": 0.319906, "z": -0.009725}, {"x": 0.547914, "y": 0.305749, "z": -0.004928}, {"x": 0.539039, "y": 0.321252, "z": -0.003882}, {"x": 0.538168, "y": 0.341521, "z": -0.005576}, {"x": 0.58192, "y": 0.337369, "z": -0.008737}, {"x": 0.568521, "y": 0.328535, "z": -0.004949}, {"x": 0.561461, "y": 0.343111, "z": -0.003288}, {"x": 0.56036, "y": 0.364322, "z": -0.004313}, {"x": 0.595448, "y": 0.359987, "z": -0.00834}, {"x": 0.585621, "y": 0.350716, "z": -0.00591}, {"x": 0.579539, "y": 0.362371, "z": -0.002351}, {"x": 0.577618, "y": 0.379234, "z": 4.4e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5947, "timestamp_sec": 213.6972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9531, "landmarks": [{"x": 0.56585, "y": 0.466215, "z": -0.0}, {"x": 0.525721, "y": 0.445493, "z": -0.007126}, {"x": 0.501938, "y": 0.414405, "z": -0.012993}, {"x": 0.491793, "y": 0.386227, "z": -0.017992}, {"x": 0.485338, "y": 0.371783, "z": -0.023393}, {"x": 0.533729, "y": 0.322237, "z": -0.012449}, {"x": 0.517235, "y": 0.293275, "z": -0.010851}, {"x": 0.507939, "y": 0.303981, "z": -0.010584}, {"x": 0.504701, "y": 0.32413, "z": -0.010969}, {"x": 0.559267, "y": 0.323382, "z": -0.010649}, {"x": 0.541188, "y": 0.312794, "z": -0.004713}, {"x": 0.533257, "y": 0.329443, "z": -0.003541}, {"x": 0.533123, "y": 0.350231, "z": -0.005397}, {"x": 0.578153, "y": 0.341373, "z": -0.008059}, {"x": 0.563257, "y": 0.333553, "z": -0.003527}, {"x": 0.556632, "y": 0.348611, "z": -0.002201}, {"x": 0.55623, "y": 0.37064, "z": -0.00379}, {"x": 0.593125, "y": 0.365147, "z": -0.006133}, {"x": 0.582839, "y": 0.355582, "z": -0.003556}, {"x": 0.576448, "y": 0.368724, "z": -8e-05}, {"x": 0.574265, "y": 0.387139, "z": 0.001995}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5948, "timestamp_sec": 213.7331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.937, "landmarks": [{"x": 0.564279, "y": 0.477031, "z": -0.0}, {"x": 0.523154, "y": 0.459639, "z": -0.00678}, {"x": 0.496616, "y": 0.432215, "z": -0.013028}, {"x": 0.484195, "y": 0.409237, "z": -0.018647}, {"x": 0.477483, "y": 0.402183, "z": -0.024896}, {"x": 0.527031, "y": 0.33051, "z": -0.011816}, {"x": 0.511769, "y": 0.300585, "z": -0.00999}, {"x": 0.502737, "y": 0.312296, "z": -0.009739}, {"x": 0.499676, "y": 0.333907, "z": -0.010105}, {"x": 0.55332, "y": 0.33054, "z": -0.010184}, {"x": 0.535935, "y": 0.321009, "z": -0.002999}, {"x": 0.528774, "y": 0.337841, "z": -0.001647}, {"x": 0.529625, "y": 0.359576, "z": -0.003737}, {"x": 0.573021, "y": 0.348636, "z": -0.007715}, {"x": 0.558778, "y": 0.342869, "z": -0.001877}, {"x": 0.553221, "y": 0.359066, "z": -0.000577}, {"x": 0.553636, "y": 0.38183, "z": -0.002448}, {"x": 0.589056, "y": 0.373385, "z": -0.005945}, {"x": 0.578829, "y": 0.365539, "z": -0.002214}, {"x": 0.573233, "y": 0.379852, "z": 0.001586}, {"x": 0.571815, "y": 0.398678, "z": 0.003765}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5949, "timestamp_sec": 213.769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9471, "landmarks": [{"x": 0.561552, "y": 0.477829, "z": -0.0}, {"x": 0.522706, "y": 0.463487, "z": -0.004282}, {"x": 0.498794, "y": 0.435159, "z": -0.008506}, {"x": 0.484715, "y": 0.406336, "z": -0.012738}, {"x": 0.473463, "y": 0.392457, "z": -0.017555}, {"x": 0.522114, "y": 0.33952, "z": -0.006113}, {"x": 0.508153, "y": 0.314236, "z": -0.00651}, {"x": 0.500409, "y": 0.325536, "z": -0.008382}, {"x": 0.497618, "y": 0.344402, "z": -0.009641}, {"x": 0.547141, "y": 0.335065, "z": -0.005725}, {"x": 0.534918, "y": 0.327131, "z": -0.000605}, {"x": 0.528519, "y": 0.344411, "z": -0.000591}, {"x": 0.528055, "y": 0.364025, "z": -0.002653}, {"x": 0.567403, "y": 0.348698, "z": -0.004932}, {"x": 0.557374, "y": 0.350428, "z": -0.001294}, {"x": 0.55273, "y": 0.367795, "z": -0.001595}, {"x": 0.552592, "y": 0.389622, "z": -0.003587}, {"x": 0.583905, "y": 0.369578, "z": -0.004581}, {"x": 0.57618, "y": 0.371531, "z": -0.001804}, {"x": 0.572124, "y": 0.387437, "z": 0.000868}, {"x": 0.571267, "y": 0.406689, "z": 0.002677}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5950, "timestamp_sec": 213.805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9522, "landmarks": [{"x": 0.563395, "y": 0.490996, "z": -0.0}, {"x": 0.518416, "y": 0.482657, "z": -0.007309}, {"x": 0.489524, "y": 0.452358, "z": -0.011745}, {"x": 0.484965, "y": 0.418043, "z": -0.014945}, {"x": 0.493848, "y": 0.403853, "z": -0.017717}, {"x": 0.515818, "y": 0.350705, "z": -0.01068}, {"x": 0.49857, "y": 0.3242, "z": -0.007942}, {"x": 0.48841, "y": 0.336046, "z": -0.005663}, {"x": 0.484656, "y": 0.354479, "z": -0.004679}, {"x": 0.542621, "y": 0.343432, "z": -0.007678}, {"x": 0.523912, "y": 0.332938, "z": -0.001164}, {"x": 0.51563, "y": 0.350625, "z": 0.001862}, {"x": 0.515455, "y": 0.371254, "z": 0.001713}, {"x": 0.563824, "y": 0.355527, "z": -0.004137}, {"x": 0.546722, "y": 0.348427, "z": 0.000482}, {"x": 0.540373, "y": 0.36519, "z": 0.00319}, {"x": 0.540703, "y": 0.386398, "z": 0.00316}, {"x": 0.580606, "y": 0.37472, "z": -0.001269}, {"x": 0.567419, "y": 0.365288, "z": 0.001873}, {"x": 0.561127, "y": 0.377332, "z": 0.00566}, {"x": 0.559519, "y": 0.393785, "z": 0.008263}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5951, "timestamp_sec": 213.8409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9909, "landmarks": [{"x": 0.567934, "y": 0.495369, "z": -0.0}, {"x": 0.520032, "y": 0.495008, "z": -0.010168}, {"x": 0.489378, "y": 0.465493, "z": -0.014381}, {"x": 0.47703, "y": 0.428577, "z": -0.016367}, {"x": 0.47102, "y": 0.403758, "z": -0.017643}, {"x": 0.510891, "y": 0.359946, "z": -0.009297}, {"x": 0.491757, "y": 0.337137, "z": -0.004582}, {"x": 0.483113, "y": 0.352066, "z": -0.001895}, {"x": 0.481814, "y": 0.371706, "z": -0.000749}, {"x": 0.537725, "y": 0.351269, "z": -0.003942}, {"x": 0.515855, "y": 0.343656, "z": 0.00366}, {"x": 0.508806, "y": 0.363594, "z": 0.006392}, {"x": 0.511174, "y": 0.38381, "z": 0.006254}, {"x": 0.557841, "y": 0.361397, "z": 0.001748}, {"x": 0.538164, "y": 0.353688, "z": 0.007508}, {"x": 0.531642, "y": 0.370597, "z": 0.010477}, {"x": 0.534054, "y": 0.390061, "z": 0.010585}, {"x": 0.574591, "y": 0.378022, "z": 0.006571}, {"x": 0.556111, "y": 0.366925, "z": 0.010673}, {"x": 0.549572, "y": 0.378909, "z": 0.014909}, {"x": 0.54982, "y": 0.393903, "z": 0.01775}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5952, "timestamp_sec": 213.8768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9866, "landmarks": [{"x": 0.563819, "y": 0.493983, "z": -0.0}, {"x": 0.515971, "y": 0.498494, "z": -0.012506}, {"x": 0.482663, "y": 0.47629, "z": -0.019858}, {"x": 0.464691, "y": 0.452431, "z": -0.025001}, {"x": 0.454957, "y": 0.435244, "z": -0.030065}, {"x": 0.503062, "y": 0.366438, "z": -0.015872}, {"x": 0.481964, "y": 0.356421, "z": -0.015652}, {"x": 0.475152, "y": 0.3732, "z": -0.017209}, {"x": 0.47583, "y": 0.391021, "z": -0.018879}, {"x": 0.531201, "y": 0.358614, "z": -0.011244}, {"x": 0.50853, "y": 0.35246, "z": -0.006979}, {"x": 0.499505, "y": 0.369893, "z": -0.006802}, {"x": 0.500834, "y": 0.389801, "z": -0.009086}, {"x": 0.552734, "y": 0.368798, "z": -0.006305}, {"x": 0.533153, "y": 0.360018, "z": -0.002514}, {"x": 0.525089, "y": 0.37497, "z": -0.000484}, {"x": 0.526887, "y": 0.393679, "z": -0.001322}, {"x": 0.570069, "y": 0.386217, "z": -0.002461}, {"x": 0.552836, "y": 0.374975, "z": 0.000781}, {"x": 0.545336, "y": 0.383597, "z": 0.005197}, {"x": 0.54496, "y": 0.396073, "z": 0.007871}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5953, "timestamp_sec": 213.9128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.976, "landmarks": [{"x": 0.564026, "y": 0.512422, "z": -0.0}, {"x": 0.516112, "y": 0.516934, "z": -0.012423}, {"x": 0.482681, "y": 0.491473, "z": -0.018666}, {"x": 0.463999, "y": 0.46368, "z": -0.022655}, {"x": 0.453665, "y": 0.445019, "z": -0.02622}, {"x": 0.499815, "y": 0.382658, "z": -0.015764}, {"x": 0.47768, "y": 0.3598, "z": -0.014303}, {"x": 0.467388, "y": 0.375919, "z": -0.012526}, {"x": 0.463702, "y": 0.397358, "z": -0.011331}, {"x": 0.528045, "y": 0.369018, "z": -0.010541}, {"x": 0.506238, "y": 0.361054, "z": -0.006365}, {"x": 0.498115, "y": 0.380622, "z": -0.004446}, {"x": 0.498137, "y": 0.400709, "z": -0.004438}, {"x": 0.550664, "y": 0.376144, "z": -0.004943}, {"x": 0.531781, "y": 0.37331, "z": -0.002018}, {"x": 0.525744, "y": 0.389974, "z": 8.7e-05}, {"x": 0.527407, "y": 0.409444, "z": 0.000381}, {"x": 0.569135, "y": 0.39062, "z": -0.000251}, {"x": 0.551798, "y": 0.383515, "z": 0.0014}, {"x": 0.545091, "y": 0.394864, "z": 0.005028}, {"x": 0.54465, "y": 0.409462, "z": 0.008174}]}, {"hand": "left", "score": 0.9506, "landmarks": [{"x": 0.316234, "y": 0.592805, "z": 0.0}, {"x": 0.344191, "y": 0.57875, "z": -0.034675}, {"x": 0.379343, "y": 0.551405, "z": -0.042662}, {"x": 0.412846, "y": 0.531748, "z": -0.043675}, {"x": 0.440531, "y": 0.51677, "z": -0.0425}, {"x": 0.360524, "y": 0.455555, "z": -0.012844}, {"x": 0.390195, "y": 0.400065, "z": -0.018115}, {"x": 0.420016, "y": 0.393096, "z": -0.026102}, {"x": 0.441459, "y": 0.399716, "z": -0.030696}, {"x": 0.365154, "y": 0.470041, "z": 0.005957}, {"x": 0.401695, "y": 0.430815, "z": 0.000789}, {"x": 0.430489, "y": 0.434249, "z": -0.012433}, {"x": 0.451117, "y": 0.445728, "z": -0.021781}, {"x": 0.372555, "y": 0.491665, "z": 0.02186}, {"x": 0.40532, "y": 0.467535, "z": 0.015858}, {"x": 0.427164, "y": 0.475952, "z": 0.002436}, {"x": 0.439671, "y": 0.492059, "z": -0.005875}, {"x": 0.379259, "y": 0.511155, "z": 0.035258}, {"x": 0.405587, "y": 0.500492, "z": 0.031043}, {"x": 0.422831, "y": 0.510588, "z": 0.02417}, {"x": 0.431241, "y": 0.525706, "z": 0.020073}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5954, "timestamp_sec": 213.9487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9788, "landmarks": [{"x": 0.326145, "y": 0.596763, "z": 0.0}, {"x": 0.35137, "y": 0.57209, "z": -0.032351}, {"x": 0.38503, "y": 0.542937, "z": -0.037409}, {"x": 0.417109, "y": 0.521847, "z": -0.035637}, {"x": 0.443918, "y": 0.505607, "z": -0.031445}, {"x": 0.365766, "y": 0.457185, "z": -0.003605}, {"x": 0.393006, "y": 0.417347, "z": -0.003609}, {"x": 0.418959, "y": 0.416534, "z": -0.008868}, {"x": 0.438376, "y": 0.424314, "z": -0.012312}, {"x": 0.375096, "y": 0.481734, "z": 0.014985}, {"x": 0.407127, "y": 0.45719, "z": 0.015929}, {"x": 0.431635, "y": 0.466052, "z": 0.005806}, {"x": 0.449244, "y": 0.478993, "z": -0.002051}, {"x": 0.385535, "y": 0.5102, "z": 0.030327}, {"x": 0.412952, "y": 0.496443, "z": 0.029476}, {"x": 0.429972, "y": 0.509738, "z": 0.019026}, {"x": 0.442343, "y": 0.523566, "z": 0.011933}, {"x": 0.394615, "y": 0.532567, "z": 0.043088}, {"x": 0.417794, "y": 0.523655, "z": 0.043283}, {"x": 0.431632, "y": 0.532276, "z": 0.039062}, {"x": 0.440287, "y": 0.542102, "z": 0.036109}]}, {"hand": "right", "score": 0.9764, "landmarks": [{"x": 0.562624, "y": 0.53381, "z": -0.0}, {"x": 0.515351, "y": 0.533631, "z": -0.011054}, {"x": 0.481547, "y": 0.510547, "z": -0.019284}, {"x": 0.459479, "y": 0.488136, "z": -0.025689}, {"x": 0.446298, "y": 0.478362, "z": -0.032202}, {"x": 0.497359, "y": 0.391293, "z": -0.017675}, {"x": 0.474938, "y": 0.371702, "z": -0.017146}, {"x": 0.470239, "y": 0.392882, "z": -0.01722}, {"x": 0.471904, "y": 0.414899, "z": -0.017809}, {"x": 0.52639, "y": 0.376424, "z": -0.013884}, {"x": 0.505255, "y": 0.371187, "z": -0.008869}, {"x": 0.500865, "y": 0.392805, "z": -0.007538}, {"x": 0.503864, "y": 0.414035, "z": -0.00914}, {"x": 0.550345, "y": 0.382279, "z": -0.009348}, {"x": 0.530815, "y": 0.380339, "z": -0.004821}, {"x": 0.527768, "y": 0.400373, "z": -0.003195}, {"x": 0.531597, "y": 0.422378, "z": -0.004682}, {"x": 0.57074, "y": 0.397046, "z": -0.005764}, {"x": 0.553033, "y": 0.393127, "z": -0.003325}, {"x": 0.549054, "y": 0.409256, "z": 0.000167}, {"x": 0.551012, "y": 0.427296, "z": 0.0024}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5955, "timestamp_sec": 213.9846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9624, "landmarks": [{"x": 0.563438, "y": 0.555319, "z": -0.0}, {"x": 0.515546, "y": 0.549237, "z": -0.010625}, {"x": 0.479617, "y": 0.523374, "z": -0.020037}, {"x": 0.463804, "y": 0.492584, "z": -0.027526}, {"x": 0.462824, "y": 0.481226, "z": -0.034175}, {"x": 0.500038, "y": 0.40875, "z": -0.024669}, {"x": 0.474391, "y": 0.362209, "z": -0.025345}, {"x": 0.472937, "y": 0.394017, "z": -0.02277}, {"x": 0.479069, "y": 0.427052, "z": -0.021264}, {"x": 0.530095, "y": 0.387065, "z": -0.020857}, {"x": 0.504166, "y": 0.367531, "z": -0.016171}, {"x": 0.501686, "y": 0.39978, "z": -0.011643}, {"x": 0.507834, "y": 0.424941, "z": -0.011653}, {"x": 0.555304, "y": 0.388145, "z": -0.016048}, {"x": 0.532649, "y": 0.372545, "z": -0.012071}, {"x": 0.529519, "y": 0.39894, "z": -0.008422}, {"x": 0.534399, "y": 0.425044, "z": -0.009196}, {"x": 0.57735, "y": 0.398764, "z": -0.01203}, {"x": 0.559138, "y": 0.381759, "z": -0.010973}, {"x": 0.555245, "y": 0.404742, "z": -0.007334}, {"x": 0.558151, "y": 0.428915, "z": -0.005042}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5956, "timestamp_sec": 214.0206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.991, "landmarks": [{"x": 0.320639, "y": 0.625638, "z": 0.0}, {"x": 0.351047, "y": 0.604838, "z": -0.035926}, {"x": 0.385897, "y": 0.568731, "z": -0.044777}, {"x": 0.420189, "y": 0.546192, "z": -0.045718}, {"x": 0.448232, "y": 0.530258, "z": -0.042955}, {"x": 0.35096, "y": 0.465254, "z": -0.012047}, {"x": 0.385715, "y": 0.500769, "z": -0.015262}, {"x": 0.404607, "y": 0.540955, "z": -0.020032}, {"x": 0.411488, "y": 0.562455, "z": -0.022382}, {"x": 0.354137, "y": 0.483427, "z": 0.007059}, {"x": 0.391202, "y": 0.517118, "z": 0.005183}, {"x": 0.410012, "y": 0.554654, "z": -0.001427}, {"x": 0.419863, "y": 0.5804, "z": -0.006895}, {"x": 0.361443, "y": 0.508517, "z": 0.022354}, {"x": 0.394347, "y": 0.533597, "z": 0.018412}, {"x": 0.410709, "y": 0.564339, "z": 0.011527}, {"x": 0.420888, "y": 0.583717, "z": 0.006983}, {"x": 0.369804, "y": 0.528252, "z": 0.034797}, {"x": 0.396713, "y": 0.547195, "z": 0.031572}, {"x": 0.410499, "y": 0.570017, "z": 0.027876}, {"x": 0.41895, "y": 0.587797, "z": 0.025808}]}, {"hand": "right", "score": 0.9457, "landmarks": [{"x": 0.563007, "y": 0.560429, "z": -0.0}, {"x": 0.521382, "y": 0.551368, "z": -0.005815}, {"x": 0.490898, "y": 0.527464, "z": -0.011292}, {"x": 0.471378, "y": 0.500082, "z": -0.016202}, {"x": 0.457292, "y": 0.487951, "z": -0.020036}, {"x": 0.50389, "y": 0.428084, "z": -0.016784}, {"x": 0.490433, "y": 0.346981, "z": -0.019367}, {"x": 0.489345, "y": 0.33698, "z": -0.015511}, {"x": 0.490055, "y": 0.348554, "z": -0.01146}, {"x": 0.532832, "y": 0.4085, "z": -0.015638}, {"x": 0.519988, "y": 0.331621, "z": -0.01561}, {"x": 0.518903, "y": 0.331111, "z": -0.010997}, {"x": 0.519409, "y": 0.350446, "z": -0.008053}, {"x": 0.559964, "y": 0.408215, "z": -0.014596}, {"x": 0.553395, "y": 0.332667, "z": -0.016724}, {"x": 0.550946, "y": 0.319838, "z": -0.015283}, {"x": 0.549204, "y": 0.328196, "z": -0.014139}, {"x": 0.584127, "y": 0.417573, "z": -0.013665}, {"x": 0.59449, "y": 0.368963, "z": -0.018673}, {"x": 0.600578, "y": 0.349024, "z": -0.021006}, {"x": 0.604103, "y": 0.343178, "z": -0.021323}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5957, "timestamp_sec": 214.0565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9866, "landmarks": [{"x": 0.330735, "y": 0.645141, "z": 1e-06}, {"x": 0.359184, "y": 0.611855, "z": -0.033821}, {"x": 0.39161, "y": 0.574606, "z": -0.041557}, {"x": 0.424817, "y": 0.548921, "z": -0.043133}, {"x": 0.454225, "y": 0.534026, "z": -0.041769}, {"x": 0.370574, "y": 0.490048, "z": -0.001252}, {"x": 0.415957, "y": 0.500284, "z": -0.005947}, {"x": 0.443388, "y": 0.525263, "z": -0.015232}, {"x": 0.457987, "y": 0.54572, "z": -0.02093}, {"x": 0.376039, "y": 0.512999, "z": 0.01617}, {"x": 0.421326, "y": 0.522961, "z": 0.012653}, {"x": 0.446017, "y": 0.545633, "z": 0.000943}, {"x": 0.459093, "y": 0.567296, "z": -0.007419}, {"x": 0.383539, "y": 0.540225, "z": 0.029212}, {"x": 0.42269, "y": 0.547598, "z": 0.025113}, {"x": 0.442195, "y": 0.565745, "z": 0.015449}, {"x": 0.452638, "y": 0.580164, "z": 0.009456}, {"x": 0.390134, "y": 0.562101, "z": 0.039249}, {"x": 0.41984, "y": 0.565574, "z": 0.037093}, {"x": 0.43608, "y": 0.577715, "z": 0.032246}, {"x": 0.44499, "y": 0.590685, "z": 0.029284}]}, {"hand": "right", "score": 0.9434, "landmarks": [{"x": 0.572785, "y": 0.585221, "z": 0.0}, {"x": 0.528441, "y": 0.561823, "z": -0.007635}, {"x": 0.495748, "y": 0.5289, "z": -0.015691}, {"x": 0.475372, "y": 0.499016, "z": -0.023254}, {"x": 0.459445, "y": 0.488215, "z": -0.031346}, {"x": 0.521278, "y": 0.427366, "z": -0.015392}, {"x": 0.512796, "y": 0.359423, "z": -0.019635}, {"x": 0.509127, "y": 0.32193, "z": -0.022368}, {"x": 0.506298, "y": 0.295524, "z": -0.0248}, {"x": 0.550244, "y": 0.414733, "z": -0.015785}, {"x": 0.548089, "y": 0.336934, "z": -0.015939}, {"x": 0.545882, "y": 0.305282, "z": -0.015823}, {"x": 0.543416, "y": 0.293014, "z": -0.017362}, {"x": 0.575697, "y": 0.424244, "z": -0.016632}, {"x": 0.575696, "y": 0.347573, "z": -0.018468}, {"x": 0.573029, "y": 0.315217, "z": -0.02114}, {"x": 0.568658, "y": 0.302335, "z": -0.024265}, {"x": 0.597923, "y": 0.447321, "z": -0.018073}, {"x": 0.609895, "y": 0.404528, "z": -0.021066}, {"x": 0.616093, "y": 0.378088, "z": -0.023677}, {"x": 0.618504, "y": 0.359143, "z": -0.02595}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5958, "timestamp_sec": 214.0924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9646, "landmarks": [{"x": 0.581491, "y": 0.606525, "z": 0.0}, {"x": 0.540986, "y": 0.577673, "z": -0.017518}, {"x": 0.512398, "y": 0.533608, "z": -0.030882}, {"x": 0.489832, "y": 0.492559, "z": -0.041388}, {"x": 0.472153, "y": 0.466503, "z": -0.052377}, {"x": 0.543059, "y": 0.443849, "z": -0.033428}, {"x": 0.53992, "y": 0.363712, "z": -0.043849}, {"x": 0.53786, "y": 0.317311, "z": -0.049118}, {"x": 0.535462, "y": 0.285707, "z": -0.051928}, {"x": 0.572878, "y": 0.442816, "z": -0.030163}, {"x": 0.57953, "y": 0.358695, "z": -0.03681}, {"x": 0.577398, "y": 0.31279, "z": -0.039151}, {"x": 0.572962, "y": 0.285715, "z": -0.040858}, {"x": 0.596373, "y": 0.458814, "z": -0.027462}, {"x": 0.605046, "y": 0.380843, "z": -0.033527}, {"x": 0.605834, "y": 0.339384, "z": -0.037444}, {"x": 0.603366, "y": 0.313677, "z": -0.040306}, {"x": 0.613806, "y": 0.484051, "z": -0.025774}, {"x": 0.631336, "y": 0.43658, "z": -0.031779}, {"x": 0.640238, "y": 0.408657, "z": -0.034304}, {"x": 0.644012, "y": 0.386909, "z": -0.035474}]}, {"hand": "left", "score": 0.9388, "landmarks": [{"x": 0.332403, "y": 0.64389, "z": 0.0}, {"x": 0.36493, "y": 0.621392, "z": -0.028982}, {"x": 0.396488, "y": 0.580462, "z": -0.036607}, {"x": 0.426694, "y": 0.547953, "z": -0.039287}, {"x": 0.453852, "y": 0.527278, "z": -0.039488}, {"x": 0.374601, "y": 0.501318, "z": 0.000324}, {"x": 0.40695, "y": 0.482599, "z": 0.001394}, {"x": 0.430296, "y": 0.497309, "z": -0.001539}, {"x": 0.44207, "y": 0.51231, "z": -0.003038}, {"x": 0.37305, "y": 0.506611, "z": 0.016507}, {"x": 0.407558, "y": 0.496855, "z": 0.021433}, {"x": 0.427811, "y": 0.512461, "z": 0.018196}, {"x": 0.439929, "y": 0.526683, "z": 0.014833}, {"x": 0.374907, "y": 0.518641, "z": 0.028876}, {"x": 0.408122, "y": 0.514022, "z": 0.032527}, {"x": 0.423842, "y": 0.52876, "z": 0.02965}, {"x": 0.433122, "y": 0.541173, "z": 0.026702}, {"x": 0.377971, "y": 0.530647, "z": 0.038332}, {"x": 0.404513, "y": 0.525879, "z": 0.041344}, {"x": 0.420057, "y": 0.534839, "z": 0.040389}, {"x": 0.429331, "y": 0.545355, "z": 0.039369}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5959, "timestamp_sec": 214.1284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9878, "landmarks": [{"x": 0.584966, "y": 0.642345, "z": 0.0}, {"x": 0.54496, "y": 0.606469, "z": -0.022498}, {"x": 0.518247, "y": 0.559554, "z": -0.040025}, {"x": 0.503549, "y": 0.512224, "z": -0.052457}, {"x": 0.493144, "y": 0.476281, "z": -0.064318}, {"x": 0.558849, "y": 0.490229, "z": -0.057561}, {"x": 0.569471, "y": 0.395295, "z": -0.07157}, {"x": 0.57029, "y": 0.342381, "z": -0.072677}, {"x": 0.56803, "y": 0.305036, "z": -0.071685}, {"x": 0.591382, "y": 0.494005, "z": -0.051736}, {"x": 0.609104, "y": 0.392525, "z": -0.065895}, {"x": 0.606652, "y": 0.335939, "z": -0.065342}, {"x": 0.598898, "y": 0.299818, "z": -0.063369}, {"x": 0.612868, "y": 0.508893, "z": -0.045141}, {"x": 0.628016, "y": 0.418191, "z": -0.056272}, {"x": 0.625701, "y": 0.365531, "z": -0.057108}, {"x": 0.618079, "y": 0.329329, "z": -0.056426}, {"x": 0.624489, "y": 0.529232, "z": -0.039522}, {"x": 0.646797, "y": 0.483095, "z": -0.048697}, {"x": 0.654765, "y": 0.449162, "z": -0.051634}, {"x": 0.655861, "y": 0.420673, "z": -0.052159}]}, {"hand": "left", "score": 0.9643, "landmarks": [{"x": 0.340775, "y": 0.651315, "z": 1e-06}, {"x": 0.367312, "y": 0.619036, "z": -0.031753}, {"x": 0.398122, "y": 0.577425, "z": -0.038388}, {"x": 0.427362, "y": 0.54558, "z": -0.039321}, {"x": 0.452861, "y": 0.523765, "z": -0.037602}, {"x": 0.368046, "y": 0.50142, "z": 0.001076}, {"x": 0.397906, "y": 0.481112, "z": -0.000644}, {"x": 0.425671, "y": 0.490769, "z": -0.007732}, {"x": 0.443516, "y": 0.504903, "z": -0.012344}, {"x": 0.374854, "y": 0.52431, "z": 0.017988}, {"x": 0.412119, "y": 0.513725, "z": 0.018278}, {"x": 0.437778, "y": 0.525403, "z": 0.007963}, {"x": 0.454234, "y": 0.538786, "z": -0.000367}, {"x": 0.384494, "y": 0.548847, "z": 0.03094}, {"x": 0.417451, "y": 0.541685, "z": 0.030315}, {"x": 0.438801, "y": 0.549846, "z": 0.021935}, {"x": 0.451973, "y": 0.557627, "z": 0.015797}, {"x": 0.392654, "y": 0.568897, "z": 0.04096}, {"x": 0.42001, "y": 0.56346, "z": 0.042298}, {"x": 0.437356, "y": 0.567613, "z": 0.039625}, {"x": 0.44758, "y": 0.573804, "z": 0.037402}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5960, "timestamp_sec": 214.1643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9634, "landmarks": [{"x": 0.575237, "y": 0.659771, "z": 0.0}, {"x": 0.540667, "y": 0.620134, "z": -0.032918}, {"x": 0.521844, "y": 0.564917, "z": -0.054144}, {"x": 0.514362, "y": 0.514669, "z": -0.067628}, {"x": 0.51007, "y": 0.474901, "z": -0.081126}, {"x": 0.570021, "y": 0.520973, "z": -0.068092}, {"x": 0.597688, "y": 0.459505, "z": -0.083719}, {"x": 0.609822, "y": 0.411867, "z": -0.0899}, {"x": 0.614623, "y": 0.373722, "z": -0.092889}, {"x": 0.596803, "y": 0.538461, "z": -0.05532}, {"x": 0.622386, "y": 0.467813, "z": -0.068664}, {"x": 0.630269, "y": 0.41498, "z": -0.07232}, {"x": 0.631937, "y": 0.376014, "z": -0.074991}, {"x": 0.61549, "y": 0.555398, "z": -0.041729}, {"x": 0.636896, "y": 0.49076, "z": -0.050504}, {"x": 0.641883, "y": 0.441156, "z": -0.053427}, {"x": 0.642349, "y": 0.404661, "z": -0.05581}, {"x": 0.625632, "y": 0.56902, "z": -0.029828}, {"x": 0.642283, "y": 0.521751, "z": -0.037308}, {"x": 0.646649, "y": 0.483577, "z": -0.040061}, {"x": 0.646764, "y": 0.452968, "z": -0.041338}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5961, "timestamp_sec": 214.2002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9623, "landmarks": [{"x": 0.562403, "y": 0.684995, "z": 0.0}, {"x": 0.53522, "y": 0.635273, "z": -0.021389}, {"x": 0.523573, "y": 0.58171, "z": -0.03538}, {"x": 0.520957, "y": 0.535598, "z": -0.045039}, {"x": 0.522517, "y": 0.504672, "z": -0.053689}, {"x": 0.585243, "y": 0.547706, "z": -0.039716}, {"x": 0.622593, "y": 0.484057, "z": -0.048879}, {"x": 0.631036, "y": 0.440018, "z": -0.050857}, {"x": 0.631611, "y": 0.411083, "z": -0.050128}, {"x": 0.604463, "y": 0.570214, "z": -0.029973}, {"x": 0.642002, "y": 0.498133, "z": -0.037774}, {"x": 0.646539, "y": 0.449868, "z": -0.036573}, {"x": 0.64402, "y": 0.422, "z": -0.034358}, {"x": 0.615551, "y": 0.589341, "z": -0.020193}, {"x": 0.646823, "y": 0.523991, "z": -0.023194}, {"x": 0.649858, "y": 0.479846, "z": -0.021237}, {"x": 0.647925, "y": 0.450516, "z": -0.019496}, {"x": 0.620283, "y": 0.605499, "z": -0.011946}, {"x": 0.641776, "y": 0.55723, "z": -0.012177}, {"x": 0.64532, "y": 0.525959, "z": -0.010286}, {"x": 0.644834, "y": 0.502884, "z": -0.008427}]}, {"hand": "left", "score": 0.8477, "landmarks": [{"x": 0.349597, "y": 0.651962, "z": 1e-06}, {"x": 0.367976, "y": 0.609962, "z": -0.02821}, {"x": 0.394758, "y": 0.565259, "z": -0.034568}, {"x": 0.421764, "y": 0.535712, "z": -0.037035}, {"x": 0.449453, "y": 0.511385, "z": -0.037827}, {"x": 0.389166, "y": 0.516529, "z": 0.011926}, {"x": 0.417412, "y": 0.500006, "z": 0.017804}, {"x": 0.440313, "y": 0.506368, "z": 0.016552}, {"x": 0.451048, "y": 0.517033, "z": 0.015675}, {"x": 0.394115, "y": 0.537763, "z": 0.027846}, {"x": 0.42654, "y": 0.527793, "z": 0.037411}, {"x": 0.444437, "y": 0.535045, "z": 0.032118}, {"x": 0.456743, "y": 0.540112, "z": 0.02711}, {"x": 0.401068, "y": 0.558002, "z": 0.039633}, {"x": 0.430643, "y": 0.551334, "z": 0.047741}, {"x": 0.445054, "y": 0.555955, "z": 0.041867}, {"x": 0.45305, "y": 0.555407, "z": 0.036083}, {"x": 0.407393, "y": 0.572932, "z": 0.048462}, {"x": 0.431594, "y": 0.563302, "z": 0.055873}, {"x": 0.443963, "y": 0.563163, "z": 0.054662}, {"x": 0.45056, "y": 0.562083, "z": 0.052457}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5962, "timestamp_sec": 214.2362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9864, "landmarks": [{"x": 0.564473, "y": 0.705557, "z": 0.0}, {"x": 0.533414, "y": 0.656285, "z": -0.020394}, {"x": 0.524526, "y": 0.602293, "z": -0.030783}, {"x": 0.526751, "y": 0.560395, "z": -0.036765}, {"x": 0.535183, "y": 0.538448, "z": -0.041962}, {"x": 0.575089, "y": 0.575882, "z": -0.030614}, {"x": 0.603274, "y": 0.522164, "z": -0.038935}, {"x": 0.616218, "y": 0.485014, "z": -0.043122}, {"x": 0.623242, "y": 0.456221, "z": -0.044712}, {"x": 0.594072, "y": 0.597529, "z": -0.022245}, {"x": 0.62245, "y": 0.537055, "z": -0.028732}, {"x": 0.630514, "y": 0.491306, "z": -0.029947}, {"x": 0.632734, "y": 0.460273, "z": -0.029806}, {"x": 0.605737, "y": 0.617578, "z": -0.014553}, {"x": 0.630376, "y": 0.562367, "z": -0.01902}, {"x": 0.635241, "y": 0.521417, "z": -0.019637}, {"x": 0.636463, "y": 0.494013, "z": -0.018856}, {"x": 0.611239, "y": 0.633518, "z": -0.008302}, {"x": 0.630351, "y": 0.588796, "z": -0.010709}, {"x": 0.634887, "y": 0.556892, "z": -0.010471}, {"x": 0.636303, "y": 0.53351, "z": -0.009114}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5963, "timestamp_sec": 214.2721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5964, "timestamp_sec": 214.308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9913, "landmarks": [{"x": 0.55838, "y": 0.724213, "z": -0.0}, {"x": 0.524459, "y": 0.68769, "z": -0.015004}, {"x": 0.514704, "y": 0.631, "z": -0.019599}, {"x": 0.522666, "y": 0.587858, "z": -0.020273}, {"x": 0.532438, "y": 0.571504, "z": -0.019888}, {"x": 0.56011, "y": 0.613258, "z": -0.018322}, {"x": 0.567458, "y": 0.557111, "z": -0.020903}, {"x": 0.570116, "y": 0.521447, "z": -0.022585}, {"x": 0.572434, "y": 0.496171, "z": -0.024223}, {"x": 0.58088, "y": 0.623101, "z": -0.011878}, {"x": 0.586243, "y": 0.564247, "z": -0.013542}, {"x": 0.585672, "y": 0.526451, "z": -0.014059}, {"x": 0.586187, "y": 0.500719, "z": -0.015002}, {"x": 0.594358, "y": 0.633508, "z": -0.006181}, {"x": 0.603565, "y": 0.579774, "z": -0.010025}, {"x": 0.603399, "y": 0.542073, "z": -0.01269}, {"x": 0.602523, "y": 0.515058, "z": -0.014395}, {"x": 0.602045, "y": 0.644968, "z": -0.001361}, {"x": 0.608968, "y": 0.604301, "z": -0.005588}, {"x": 0.607923, "y": 0.578837, "z": -0.007501}, {"x": 0.605077, "y": 0.55929, "z": -0.008345}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5965, "timestamp_sec": 214.344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9956, "landmarks": [{"x": 0.556355, "y": 0.733193, "z": -0.0}, {"x": 0.522001, "y": 0.695082, "z": -0.016476}, {"x": 0.51262, "y": 0.637403, "z": -0.021086}, {"x": 0.520277, "y": 0.591785, "z": -0.020728}, {"x": 0.529231, "y": 0.573468, "z": -0.019148}, {"x": 0.55856, "y": 0.613631, "z": -0.023757}, {"x": 0.564457, "y": 0.543549, "z": -0.025827}, {"x": 0.566128, "y": 0.505095, "z": -0.025567}, {"x": 0.567356, "y": 0.47884, "z": -0.025211}, {"x": 0.580424, "y": 0.624316, "z": -0.014661}, {"x": 0.582093, "y": 0.55103, "z": -0.016073}, {"x": 0.57899, "y": 0.512642, "z": -0.013925}, {"x": 0.576843, "y": 0.490043, "z": -0.012226}, {"x": 0.593604, "y": 0.63599, "z": -0.005955}, {"x": 0.598492, "y": 0.574184, "z": -0.008862}, {"x": 0.595695, "y": 0.536708, "z": -0.009352}, {"x": 0.593003, "y": 0.512092, "z": -0.008926}, {"x": 0.600886, "y": 0.647876, "z": 0.001953}, {"x": 0.60232, "y": 0.599105, "z": -0.000287}, {"x": 0.599143, "y": 0.570632, "z": -0.000539}, {"x": 0.59534, "y": 0.549987, "z": 8.3e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5966, "timestamp_sec": 214.3799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9926, "landmarks": [{"x": 0.556787, "y": 0.742738, "z": -0.0}, {"x": 0.522624, "y": 0.705132, "z": -0.012392}, {"x": 0.511332, "y": 0.649704, "z": -0.016941}, {"x": 0.51822, "y": 0.602256, "z": -0.018212}, {"x": 0.528036, "y": 0.580698, "z": -0.018547}, {"x": 0.553782, "y": 0.621375, "z": -0.019377}, {"x": 0.561877, "y": 0.551842, "z": -0.022555}, {"x": 0.563392, "y": 0.514444, "z": -0.02295}, {"x": 0.5633, "y": 0.488941, "z": -0.022988}, {"x": 0.576862, "y": 0.630284, "z": -0.013487}, {"x": 0.57912, "y": 0.557411, "z": -0.015324}, {"x": 0.575853, "y": 0.519993, "z": -0.013921}, {"x": 0.57353, "y": 0.497726, "z": -0.012996}, {"x": 0.591951, "y": 0.642586, "z": -0.007984}, {"x": 0.597649, "y": 0.57982, "z": -0.010778}, {"x": 0.595702, "y": 0.543388, "z": -0.011108}, {"x": 0.593676, "y": 0.520021, "z": -0.010975}, {"x": 0.601128, "y": 0.65777, "z": -0.003156}, {"x": 0.605162, "y": 0.614476, "z": -0.005}, {"x": 0.602602, "y": 0.590348, "z": -0.00503}, {"x": 0.598565, "y": 0.574644, "z": -0.004495}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5967, "timestamp_sec": 214.4158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9736, "landmarks": [{"x": 0.553618, "y": 0.748685, "z": 0.0}, {"x": 0.520447, "y": 0.709207, "z": -0.010083}, {"x": 0.50924, "y": 0.653566, "z": -0.013441}, {"x": 0.518192, "y": 0.607238, "z": -0.014448}, {"x": 0.530257, "y": 0.59034, "z": -0.014448}, {"x": 0.5507, "y": 0.619461, "z": -0.010981}, {"x": 0.563482, "y": 0.560333, "z": -0.012932}, {"x": 0.570593, "y": 0.530517, "z": -0.013343}, {"x": 0.575965, "y": 0.510271, "z": -0.013588}, {"x": 0.572869, "y": 0.632161, "z": -0.00694}, {"x": 0.582975, "y": 0.571088, "z": -0.007576}, {"x": 0.586962, "y": 0.537574, "z": -0.007469}, {"x": 0.591311, "y": 0.516159, "z": -0.007669}, {"x": 0.588781, "y": 0.64976, "z": -0.003688}, {"x": 0.598537, "y": 0.595596, "z": -0.005677}, {"x": 0.600416, "y": 0.561582, "z": -0.007402}, {"x": 0.601958, "y": 0.538729, "z": -0.008398}, {"x": 0.60004, "y": 0.671167, "z": -0.001141}, {"x": 0.61091, "y": 0.634196, "z": -0.002024}, {"x": 0.611797, "y": 0.613838, "z": -0.002507}, {"x": 0.611252, "y": 0.601055, "z": -0.00256}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5968, "timestamp_sec": 214.4518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9757, "landmarks": [{"x": 0.552759, "y": 0.759067, "z": 0.0}, {"x": 0.521078, "y": 0.712347, "z": -0.0131}, {"x": 0.510003, "y": 0.656345, "z": -0.019035}, {"x": 0.518695, "y": 0.610079, "z": -0.02221}, {"x": 0.530527, "y": 0.593109, "z": -0.024945}, {"x": 0.550476, "y": 0.623272, "z": -0.019068}, {"x": 0.566758, "y": 0.566574, "z": -0.024195}, {"x": 0.576181, "y": 0.532827, "z": -0.0269}, {"x": 0.582952, "y": 0.507975, "z": -0.028864}, {"x": 0.573347, "y": 0.637014, "z": -0.01485}, {"x": 0.588001, "y": 0.574378, "z": -0.017623}, {"x": 0.594329, "y": 0.533813, "z": -0.019189}, {"x": 0.599318, "y": 0.505227, "z": -0.020974}, {"x": 0.589143, "y": 0.656993, "z": -0.011258}, {"x": 0.602367, "y": 0.600616, "z": -0.014477}, {"x": 0.607676, "y": 0.562965, "z": -0.017532}, {"x": 0.61105, "y": 0.535675, "z": -0.020012}, {"x": 0.599376, "y": 0.680793, "z": -0.008608}, {"x": 0.612132, "y": 0.645933, "z": -0.011598}, {"x": 0.617501, "y": 0.624658, "z": -0.013882}, {"x": 0.621255, "y": 0.608304, "z": -0.015345}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5969, "timestamp_sec": 214.4877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5970, "timestamp_sec": 214.5236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5971, "timestamp_sec": 214.5596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5972, "timestamp_sec": 214.5955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9963, "landmarks": [{"x": 0.553566, "y": 0.77724, "z": -0.0}, {"x": 0.51918, "y": 0.727064, "z": -0.013804}, {"x": 0.510751, "y": 0.665454, "z": -0.017313}, {"x": 0.520246, "y": 0.620204, "z": -0.016888}, {"x": 0.530239, "y": 0.594577, "z": -0.014945}, {"x": 0.559225, "y": 0.638915, "z": -0.014899}, {"x": 0.568799, "y": 0.580328, "z": -0.014527}, {"x": 0.569724, "y": 0.54917, "z": -0.01356}, {"x": 0.569894, "y": 0.527361, "z": -0.012816}, {"x": 0.581486, "y": 0.657071, "z": -0.007032}, {"x": 0.586479, "y": 0.592298, "z": -0.004861}, {"x": 0.579986, "y": 0.558704, "z": -0.001127}, {"x": 0.573803, "y": 0.542437, "z": 0.001516}, {"x": 0.593671, "y": 0.675596, "z": 0.000154}, {"x": 0.595085, "y": 0.614806, "z": 0.001751}, {"x": 0.587609, "y": 0.584714, "z": 0.004634}, {"x": 0.58116, "y": 0.569404, "z": 0.006841}, {"x": 0.599744, "y": 0.693739, "z": 0.006166}, {"x": 0.598815, "y": 0.643568, "z": 0.007856}, {"x": 0.593158, "y": 0.614748, "z": 0.009818}, {"x": 0.587497, "y": 0.597306, "z": 0.011722}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5973, "timestamp_sec": 214.6314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9972, "landmarks": [{"x": 0.554262, "y": 0.782349, "z": -0.0}, {"x": 0.52169, "y": 0.731291, "z": -0.010732}, {"x": 0.513524, "y": 0.668604, "z": -0.013424}, {"x": 0.522703, "y": 0.622452, "z": -0.013233}, {"x": 0.530122, "y": 0.592906, "z": -0.011774}, {"x": 0.560552, "y": 0.641531, "z": -0.011698}, {"x": 0.567452, "y": 0.582699, "z": -0.011371}, {"x": 0.566977, "y": 0.554434, "z": -0.010404}, {"x": 0.565559, "y": 0.53601, "z": -0.00952}, {"x": 0.583837, "y": 0.659714, "z": -0.005636}, {"x": 0.586623, "y": 0.594785, "z": -0.003147}, {"x": 0.577712, "y": 0.567415, "z": 0.001015}, {"x": 0.569238, "y": 0.5582, "z": 0.004154}, {"x": 0.597013, "y": 0.680927, "z": -0.000144}, {"x": 0.596432, "y": 0.622222, "z": 0.001957}, {"x": 0.587043, "y": 0.596239, "z": 0.005295}, {"x": 0.579408, "y": 0.585512, "z": 0.007749}, {"x": 0.60391, "y": 0.703357, "z": 0.004403}, {"x": 0.600631, "y": 0.656986, "z": 0.006798}, {"x": 0.59295, "y": 0.632447, "z": 0.009393}, {"x": 0.585726, "y": 0.61962, "z": 0.011695}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5974, "timestamp_sec": 214.6674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9953, "landmarks": [{"x": 0.558179, "y": 0.795255, "z": -0.0}, {"x": 0.527818, "y": 0.739892, "z": -0.007686}, {"x": 0.519347, "y": 0.674839, "z": -0.009873}, {"x": 0.526431, "y": 0.623118, "z": -0.009763}, {"x": 0.531589, "y": 0.5903, "z": -0.008462}, {"x": 0.562837, "y": 0.646586, "z": -0.011478}, {"x": 0.566178, "y": 0.584741, "z": -0.007259}, {"x": 0.563428, "y": 0.558818, "z": -0.001516}, {"x": 0.560909, "y": 0.545233, "z": 0.00195}, {"x": 0.586408, "y": 0.664336, "z": -0.006494}, {"x": 0.583649, "y": 0.595814, "z": -0.000754}, {"x": 0.573141, "y": 0.576088, "z": 0.006535}, {"x": 0.566409, "y": 0.572001, "z": 0.010587}, {"x": 0.601156, "y": 0.687132, "z": -0.001307}, {"x": 0.597287, "y": 0.623831, "z": 0.003146}, {"x": 0.586608, "y": 0.605221, "z": 0.008894}, {"x": 0.578817, "y": 0.600865, "z": 0.011726}, {"x": 0.610436, "y": 0.713487, "z": 0.003195}, {"x": 0.60777, "y": 0.667609, "z": 0.006688}, {"x": 0.599078, "y": 0.648023, "z": 0.010612}, {"x": 0.591616, "y": 0.641606, "z": 0.013258}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5975, "timestamp_sec": 214.7033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9899, "landmarks": [{"x": 0.55969, "y": 0.793187, "z": -0.0}, {"x": 0.529662, "y": 0.740002, "z": -0.006276}, {"x": 0.522289, "y": 0.676404, "z": -0.006206}, {"x": 0.530192, "y": 0.626508, "z": -0.004289}, {"x": 0.536735, "y": 0.595963, "z": -0.001378}, {"x": 0.562553, "y": 0.644785, "z": -0.005634}, {"x": 0.564074, "y": 0.588063, "z": -0.000252}, {"x": 0.561346, "y": 0.565437, "z": 0.005267}, {"x": 0.559317, "y": 0.554308, "z": 0.008224}, {"x": 0.586139, "y": 0.662125, "z": -0.001366}, {"x": 0.582799, "y": 0.599568, "z": 0.005714}, {"x": 0.572716, "y": 0.582737, "z": 0.012015}, {"x": 0.565776, "y": 0.580802, "z": 0.015032}, {"x": 0.60188, "y": 0.686432, "z": 0.002749}, {"x": 0.59931, "y": 0.629893, "z": 0.007367}, {"x": 0.589172, "y": 0.612234, "z": 0.011272}, {"x": 0.581083, "y": 0.608364, "z": 0.012602}, {"x": 0.613269, "y": 0.715441, "z": 0.006272}, {"x": 0.610793, "y": 0.676786, "z": 0.009317}, {"x": 0.602337, "y": 0.663108, "z": 0.011907}, {"x": 0.5949, "y": 0.660679, "z": 0.013457}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5976, "timestamp_sec": 214.7392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5977, "timestamp_sec": 214.7752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9903, "landmarks": [{"x": 0.563585, "y": 0.791835, "z": -0.0}, {"x": 0.533056, "y": 0.737913, "z": -0.002713}, {"x": 0.527875, "y": 0.674929, "z": -0.000827}, {"x": 0.539878, "y": 0.624557, "z": 0.002319}, {"x": 0.54917, "y": 0.596199, "z": 0.006545}, {"x": 0.563137, "y": 0.636442, "z": -0.002611}, {"x": 0.565526, "y": 0.578552, "z": 0.005659}, {"x": 0.561729, "y": 0.568962, "z": 0.014601}, {"x": 0.558291, "y": 0.572914, "z": 0.019916}, {"x": 0.587472, "y": 0.654197, "z": 0.00062}, {"x": 0.581701, "y": 0.601414, "z": 0.01021}, {"x": 0.571096, "y": 0.60068, "z": 0.017475}, {"x": 0.564783, "y": 0.612005, "z": 0.020818}, {"x": 0.604531, "y": 0.680708, "z": 0.004402}, {"x": 0.597312, "y": 0.634528, "z": 0.010816}, {"x": 0.586172, "y": 0.631134, "z": 0.014967}, {"x": 0.57858, "y": 0.64127, "z": 0.016059}, {"x": 0.617359, "y": 0.71231, "z": 0.008132}, {"x": 0.610551, "y": 0.676964, "z": 0.012757}, {"x": 0.600285, "y": 0.673327, "z": 0.016265}, {"x": 0.59231, "y": 0.682199, "z": 0.018344}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5978, "timestamp_sec": 214.8111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5979, "timestamp_sec": 214.847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5980, "timestamp_sec": 214.883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5981, "timestamp_sec": 214.9189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9894, "landmarks": [{"x": 0.595908, "y": 0.822039, "z": -0.0}, {"x": 0.565126, "y": 0.765854, "z": 0.000588}, {"x": 0.559326, "y": 0.708189, "z": 0.000846}, {"x": 0.571287, "y": 0.663604, "z": 0.001208}, {"x": 0.582371, "y": 0.647943, "z": 0.001928}, {"x": 0.595852, "y": 0.659235, "z": -0.005881}, {"x": 0.593896, "y": 0.605006, "z": -0.001173}, {"x": 0.585372, "y": 0.600675, "z": 0.004566}, {"x": 0.579526, "y": 0.609097, "z": 0.007901}, {"x": 0.621275, "y": 0.674862, "z": -0.006096}, {"x": 0.610046, "y": 0.629885, "z": 0.001675}, {"x": 0.597568, "y": 0.633555, "z": 0.006523}, {"x": 0.591942, "y": 0.646098, "z": 0.007154}, {"x": 0.638562, "y": 0.702076, "z": -0.005041}, {"x": 0.624097, "y": 0.66775, "z": 0.000696}, {"x": 0.61369, "y": 0.677239, "z": 0.00364}, {"x": 0.608629, "y": 0.695575, "z": 0.002693}, {"x": 0.649363, "y": 0.731671, "z": -0.003821}, {"x": 0.637659, "y": 0.708967, "z": 0.001388}, {"x": 0.628528, "y": 0.716103, "z": 0.005378}, {"x": 0.622688, "y": 0.731423, "z": 0.006997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5982, "timestamp_sec": 214.9548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5983, "timestamp_sec": 214.9908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5984, "timestamp_sec": 215.0267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5985, "timestamp_sec": 215.0626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5986, "timestamp_sec": 215.0986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5987, "timestamp_sec": 215.1345, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9744, "landmarks": [{"x": 0.70895, "y": 0.907926, "z": -0.0}, {"x": 0.663112, "y": 0.852727, "z": -0.006138}, {"x": 0.638918, "y": 0.788563, "z": -0.011729}, {"x": 0.640154, "y": 0.738506, "z": -0.015388}, {"x": 0.655457, "y": 0.729198, "z": -0.018184}, {"x": 0.687547, "y": 0.69454, "z": -0.02033}, {"x": 0.672175, "y": 0.670539, "z": -0.012831}, {"x": 0.661436, "y": 0.698079, "z": -0.005577}, {"x": 0.660483, "y": 0.725589, "z": -0.002727}, {"x": 0.721034, "y": 0.716192, "z": -0.017856}, {"x": 0.701112, "y": 0.693996, "z": -0.00786}, {"x": 0.688535, "y": 0.718587, "z": -0.002727}, {"x": 0.687863, "y": 0.747877, "z": -0.003519}, {"x": 0.744122, "y": 0.754454, "z": -0.01291}, {"x": 0.726042, "y": 0.732706, "z": -0.004749}, {"x": 0.716007, "y": 0.752251, "z": -0.001372}, {"x": 0.713524, "y": 0.780432, "z": -0.003502}, {"x": 0.759394, "y": 0.793786, "z": -0.008154}, {"x": 0.746561, "y": 0.779369, "z": -0.001836}, {"x": 0.737575, "y": 0.793717, "z": 0.003331}, {"x": 0.733895, "y": 0.814232, "z": 0.00518}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5988, "timestamp_sec": 215.1704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9945, "landmarks": [{"x": 0.695443, "y": 0.910325, "z": -0.0}, {"x": 0.713292, "y": 0.823898, "z": 0.017141}, {"x": 0.710846, "y": 0.75248, "z": 0.022289}, {"x": 0.696424, "y": 0.688336, "z": 0.024554}, {"x": 0.690785, "y": 0.645543, "z": 0.025786}, {"x": 0.686186, "y": 0.674562, "z": 0.010286}, {"x": 0.643626, "y": 0.576923, "z": 0.008556}, {"x": 0.618076, "y": 0.530187, "z": 0.008146}, {"x": 0.601824, "y": 0.496537, "z": 0.00939}, {"x": 0.66291, "y": 0.681401, "z": 0.002909}, {"x": 0.620001, "y": 0.575425, "z": 0.00558}, {"x": 0.593525, "y": 0.531106, "z": 0.008738}, {"x": 0.575303, "y": 0.502476, "z": 0.010995}, {"x": 0.63862, "y": 0.707147, "z": -0.002339}, {"x": 0.59567, "y": 0.633817, "z": 0.004279}, {"x": 0.573184, "y": 0.59958, "z": 0.010738}, {"x": 0.559026, "y": 0.578942, "z": 0.013784}, {"x": 0.614977, "y": 0.749669, "z": -0.006307}, {"x": 0.582425, "y": 0.716607, "z": 0.004895}, {"x": 0.570418, "y": 0.701209, "z": 0.015175}, {"x": 0.560504, "y": 0.692413, "z": 0.022224}]}, {"hand": "right", "score": 0.9055, "landmarks": [{"x": 0.475359, "y": 0.863997, "z": -0.0}, {"x": 0.484874, "y": 0.798701, "z": 0.006804}, {"x": 0.508111, "y": 0.749176, "z": 0.005008}, {"x": 0.535207, "y": 0.726506, "z": -0.000672}, {"x": 0.557328, "y": 0.721341, "z": -0.004399}, {"x": 0.504848, "y": 0.695593, "z": 0.007702}, {"x": 0.552766, "y": 0.685219, "z": -0.00164}, {"x": 0.568422, "y": 0.714253, "z": -0.007239}, {"x": 0.568563, "y": 0.740627, "z": -0.009003}, {"x": 0.514024, "y": 0.711197, "z": -0.000653}, {"x": 0.563083, "y": 0.712626, "z": -0.007546}, {"x": 0.56961, "y": 0.753192, "z": -0.010584}, {"x": 0.560947, "y": 0.779449, "z": -0.012062}, {"x": 0.526727, "y": 0.73392, "z": -0.00981}, {"x": 0.571964, "y": 0.733871, "z": -0.014123}, {"x": 0.573904, "y": 0.770535, "z": -0.011017}, {"x": 0.562812, "y": 0.793843, "z": -0.008298}, {"x": 0.541143, "y": 0.758207, "z": -0.018862}, {"x": 0.576759, "y": 0.74672, "z": -0.018691}, {"x": 0.577839, "y": 0.772285, "z": -0.013266}, {"x": 0.567015, "y": 0.792346, "z": -0.008967}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5989, "timestamp_sec": 215.2064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9406, "landmarks": [{"x": 0.636001, "y": 0.855857, "z": 0.0}, {"x": 0.641857, "y": 0.778506, "z": -0.001805}, {"x": 0.644393, "y": 0.710472, "z": -0.012317}, {"x": 0.663662, "y": 0.683239, "z": -0.025309}, {"x": 0.684513, "y": 0.67129, "z": -0.041163}, {"x": 0.595847, "y": 0.677458, "z": -0.018125}, {"x": 0.557476, "y": 0.61907, "z": -0.0344}, {"x": 0.53801, "y": 0.591972, "z": -0.04686}, {"x": 0.526344, "y": 0.573272, "z": -0.055348}, {"x": 0.580033, "y": 0.704823, "z": -0.027407}, {"x": 0.547154, "y": 0.648483, "z": -0.041518}, {"x": 0.536123, "y": 0.639851, "z": -0.050844}, {"x": 0.532644, "y": 0.643692, "z": -0.057292}, {"x": 0.569636, "y": 0.743241, "z": -0.036143}, {"x": 0.540976, "y": 0.700331, "z": -0.048372}, {"x": 0.530034, "y": 0.702329, "z": -0.052397}, {"x": 0.526705, "y": 0.71196, "z": -0.054758}, {"x": 0.564564, "y": 0.786532, "z": -0.044784}, {"x": 0.535076, "y": 0.771951, "z": -0.05399}, {"x": 0.522269, "y": 0.776893, "z": -0.053799}, {"x": 0.515713, "y": 0.784703, "z": -0.052697}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5990, "timestamp_sec": 215.2423, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9946, "landmarks": [{"x": 0.59117, "y": 0.900887, "z": -0.0}, {"x": 0.60449, "y": 0.82342, "z": -0.001024}, {"x": 0.60619, "y": 0.752896, "z": -0.011961}, {"x": 0.628895, "y": 0.719295, "z": -0.024161}, {"x": 0.66075, "y": 0.707339, "z": -0.038467}, {"x": 0.567698, "y": 0.708219, "z": -0.025183}, {"x": 0.521805, "y": 0.687105, "z": -0.039272}, {"x": 0.522545, "y": 0.707463, "z": -0.048758}, {"x": 0.536193, "y": 0.72631, "z": -0.054894}, {"x": 0.542929, "y": 0.746365, "z": -0.031295}, {"x": 0.501067, "y": 0.71951, "z": -0.037604}, {"x": 0.50208, "y": 0.736584, "z": -0.038275}, {"x": 0.516449, "y": 0.758714, "z": -0.041341}, {"x": 0.522415, "y": 0.791941, "z": -0.036701}, {"x": 0.48409, "y": 0.762342, "z": -0.041619}, {"x": 0.485385, "y": 0.774707, "z": -0.038986}, {"x": 0.497613, "y": 0.792474, "z": -0.039248}, {"x": 0.506224, "y": 0.837265, "z": -0.041958}, {"x": 0.477607, "y": 0.821721, "z": -0.046811}, {"x": 0.479339, "y": 0.832916, "z": -0.043159}, {"x": 0.487694, "y": 0.844715, "z": -0.04045}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5991, "timestamp_sec": 215.2782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5992, "timestamp_sec": 215.3142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5993, "timestamp_sec": 215.3501, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5994, "timestamp_sec": 215.386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5995, "timestamp_sec": 215.422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5996, "timestamp_sec": 215.4579, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5997, "timestamp_sec": 215.4938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5998, "timestamp_sec": 215.5298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 5999, "timestamp_sec": 215.5657, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6000, "timestamp_sec": 215.6016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6001, "timestamp_sec": 215.6376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6002, "timestamp_sec": 215.6735, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6003, "timestamp_sec": 215.7094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6004, "timestamp_sec": 215.7454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6005, "timestamp_sec": 215.7813, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6006, "timestamp_sec": 215.8172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6007, "timestamp_sec": 215.8532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6008, "timestamp_sec": 215.8891, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6009, "timestamp_sec": 215.925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6010, "timestamp_sec": 215.961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6011, "timestamp_sec": 215.9969, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6012, "timestamp_sec": 216.0328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6013, "timestamp_sec": 216.0688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6014, "timestamp_sec": 216.1047, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6015, "timestamp_sec": 216.1406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6016, "timestamp_sec": 216.1766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7565, "landmarks": [{"x": 0.525817, "y": 0.8435, "z": 0.0}, {"x": 0.535222, "y": 0.789054, "z": -0.010211}, {"x": 0.552035, "y": 0.738022, "z": -0.015345}, {"x": 0.56071, "y": 0.695558, "z": -0.020466}, {"x": 0.563955, "y": 0.662802, "z": -0.02499}, {"x": 0.593266, "y": 0.777804, "z": 0.003321}, {"x": 0.618757, "y": 0.764229, "z": 0.000898}, {"x": 0.629394, "y": 0.753487, "z": -0.003735}, {"x": 0.636837, "y": 0.743702, "z": -0.007163}, {"x": 0.5961, "y": 0.791164, "z": 0.004726}, {"x": 0.621715, "y": 0.778506, "z": 0.004675}, {"x": 0.630917, "y": 0.766269, "z": 0.002173}, {"x": 0.636555, "y": 0.756506, "z": 0.000369}, {"x": 0.595892, "y": 0.805299, "z": 0.003656}, {"x": 0.619782, "y": 0.792102, "z": 0.003109}, {"x": 0.626907, "y": 0.778764, "z": 0.002011}, {"x": 0.631056, "y": 0.76844, "z": 0.001415}, {"x": 0.594179, "y": 0.819487, "z": 0.001193}, {"x": 0.612134, "y": 0.80745, "z": 0.001835}, {"x": 0.619167, "y": 0.79739, "z": 0.003411}, {"x": 0.62336, "y": 0.790061, "z": 0.004731}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6017, "timestamp_sec": 216.2125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6018, "timestamp_sec": 216.2484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6019, "timestamp_sec": 216.2844, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6020, "timestamp_sec": 216.3203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6021, "timestamp_sec": 216.3562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6022, "timestamp_sec": 216.3922, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6023, "timestamp_sec": 216.4281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6024, "timestamp_sec": 216.464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6025, "timestamp_sec": 216.5, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6026, "timestamp_sec": 216.5359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6027, "timestamp_sec": 216.5718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6028, "timestamp_sec": 216.6078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6029, "timestamp_sec": 216.6437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6030, "timestamp_sec": 216.6796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6031, "timestamp_sec": 216.7156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9607, "landmarks": [{"x": 0.404973, "y": 0.954512, "z": 0.0}, {"x": 0.346054, "y": 0.922823, "z": -0.0215}, {"x": 0.299693, "y": 0.846471, "z": -0.042683}, {"x": 0.27462, "y": 0.771387, "z": -0.056672}, {"x": 0.261433, "y": 0.715851, "z": -0.069791}, {"x": 0.315163, "y": 0.84174, "z": -0.084784}, {"x": 0.289842, "y": 0.743381, "z": -0.117163}, {"x": 0.275117, "y": 0.676774, "z": -0.134818}, {"x": 0.266846, "y": 0.625915, "z": -0.144415}, {"x": 0.363752, "y": 0.812254, "z": -0.080597}, {"x": 0.342887, "y": 0.662002, "z": -0.10782}, {"x": 0.333931, "y": 0.556996, "z": -0.119682}, {"x": 0.330281, "y": 0.476022, "z": -0.129136}, {"x": 0.408288, "y": 0.782683, "z": -0.072534}, {"x": 0.378827, "y": 0.645289, "z": -0.093049}, {"x": 0.362836, "y": 0.657497, "z": -0.08805}, {"x": 0.356535, "y": 0.696329, "z": -0.081723}, {"x": 0.44471, "y": 0.752814, "z": -0.064837}, {"x": 0.410286, "y": 0.652113, "z": -0.07956}, {"x": 0.396207, "y": 0.665386, "z": -0.073494}, {"x": 0.394175, "y": 0.698355, "z": -0.065799}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6032, "timestamp_sec": 216.7515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9229, "landmarks": [{"x": 0.426852, "y": 0.912869, "z": 0.0}, {"x": 0.372391, "y": 0.888499, "z": -0.022965}, {"x": 0.327041, "y": 0.815206, "z": -0.044088}, {"x": 0.30932, "y": 0.738121, "z": -0.059357}, {"x": 0.305457, "y": 0.690027, "z": -0.07488}, {"x": 0.345774, "y": 0.800603, "z": -0.080658}, {"x": 0.325936, "y": 0.674277, "z": -0.108734}, {"x": 0.314719, "y": 0.596009, "z": -0.12111}, {"x": 0.310201, "y": 0.540369, "z": -0.127277}, {"x": 0.388425, "y": 0.776603, "z": -0.077748}, {"x": 0.365116, "y": 0.628502, "z": -0.105772}, {"x": 0.354479, "y": 0.535011, "z": -0.115698}, {"x": 0.35095, "y": 0.466784, "z": -0.121883}, {"x": 0.429036, "y": 0.753693, "z": -0.071555}, {"x": 0.400462, "y": 0.616671, "z": -0.096903}, {"x": 0.388616, "y": 0.637171, "z": -0.093036}, {"x": 0.387339, "y": 0.685582, "z": -0.085422}, {"x": 0.463299, "y": 0.730715, "z": -0.065738}, {"x": 0.431725, "y": 0.629635, "z": -0.086326}, {"x": 0.418979, "y": 0.649278, "z": -0.082803}, {"x": 0.420369, "y": 0.693323, "z": -0.075529}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6033, "timestamp_sec": 216.7874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.993, "landmarks": [{"x": 0.447936, "y": 0.887207, "z": 0.0}, {"x": 0.391477, "y": 0.86721, "z": -0.015763}, {"x": 0.344501, "y": 0.790333, "z": -0.02946}, {"x": 0.318021, "y": 0.715218, "z": -0.038112}, {"x": 0.302819, "y": 0.668078, "z": -0.047086}, {"x": 0.36216, "y": 0.787593, "z": -0.05947}, {"x": 0.338485, "y": 0.672262, "z": -0.078296}, {"x": 0.329802, "y": 0.598192, "z": -0.084101}, {"x": 0.326805, "y": 0.545567, "z": -0.085901}, {"x": 0.405923, "y": 0.761929, "z": -0.057547}, {"x": 0.383031, "y": 0.614618, "z": -0.077317}, {"x": 0.37781, "y": 0.597895, "z": -0.07724}, {"x": 0.377824, "y": 0.617561, "z": -0.073419}, {"x": 0.446845, "y": 0.738091, "z": -0.053081}, {"x": 0.422904, "y": 0.592106, "z": -0.071687}, {"x": 0.415681, "y": 0.612427, "z": -0.065305}, {"x": 0.417569, "y": 0.661105, "z": -0.055829}, {"x": 0.481603, "y": 0.715918, "z": -0.048118}, {"x": 0.453224, "y": 0.603526, "z": -0.06239}, {"x": 0.445003, "y": 0.625759, "z": -0.056521}, {"x": 0.44852, "y": 0.670976, "z": -0.048242}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6034, "timestamp_sec": 216.8234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9678, "landmarks": [{"x": 0.472125, "y": 0.830879, "z": -0.0}, {"x": 0.41717, "y": 0.821814, "z": -0.028564}, {"x": 0.372101, "y": 0.744623, "z": -0.04745}, {"x": 0.356484, "y": 0.656805, "z": -0.058394}, {"x": 0.360476, "y": 0.592639, "z": -0.067072}, {"x": 0.420233, "y": 0.728185, "z": -0.075121}, {"x": 0.402893, "y": 0.588444, "z": -0.099151}, {"x": 0.382081, "y": 0.567164, "z": -0.103137}, {"x": 0.370571, "y": 0.587843, "z": -0.100908}, {"x": 0.459844, "y": 0.699212, "z": -0.066048}, {"x": 0.42645, "y": 0.553542, "z": -0.086512}, {"x": 0.401562, "y": 0.554396, "z": -0.083792}, {"x": 0.393232, "y": 0.590265, "z": -0.078719}, {"x": 0.490393, "y": 0.673477, "z": -0.056132}, {"x": 0.452205, "y": 0.553524, "z": -0.073256}, {"x": 0.434853, "y": 0.574477, "z": -0.066735}, {"x": 0.434449, "y": 0.617919, "z": -0.059166}, {"x": 0.510804, "y": 0.650592, "z": -0.047119}, {"x": 0.474339, "y": 0.559225, "z": -0.063503}, {"x": 0.458492, "y": 0.575524, "z": -0.061747}, {"x": 0.458861, "y": 0.609756, "z": -0.056807}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6035, "timestamp_sec": 216.8593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6036, "timestamp_sec": 216.8952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6037, "timestamp_sec": 216.9312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8134, "landmarks": [{"x": 0.543483, "y": 0.676588, "z": -0.0}, {"x": 0.482067, "y": 0.611052, "z": -0.018345}, {"x": 0.445934, "y": 0.49523, "z": -0.03358}, {"x": 0.449322, "y": 0.399135, "z": -0.046945}, {"x": 0.475041, "y": 0.34402, "z": -0.058604}, {"x": 0.493123, "y": 0.421246, "z": -0.035782}, {"x": 0.508164, "y": 0.280686, "z": -0.059803}, {"x": 0.506457, "y": 0.230744, "z": -0.0711}, {"x": 0.50405, "y": 0.205016, "z": -0.07703}, {"x": 0.535238, "y": 0.427983, "z": -0.035849}, {"x": 0.537241, "y": 0.308467, "z": -0.061575}, {"x": 0.518656, "y": 0.332385, "z": -0.065373}, {"x": 0.507608, "y": 0.368366, "z": -0.063215}, {"x": 0.571607, "y": 0.445503, "z": -0.037156}, {"x": 0.559902, "y": 0.351294, "z": -0.059297}, {"x": 0.544758, "y": 0.394724, "z": -0.050842}, {"x": 0.539903, "y": 0.442401, "z": -0.040219}, {"x": 0.602078, "y": 0.470056, "z": -0.039576}, {"x": 0.579122, "y": 0.401496, "z": -0.053714}, {"x": 0.565169, "y": 0.432263, "z": -0.047021}, {"x": 0.563494, "y": 0.469424, "z": -0.038293}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6038, "timestamp_sec": 216.9671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9244, "landmarks": [{"x": 0.571742, "y": 0.594537, "z": 0.0}, {"x": 0.514032, "y": 0.521927, "z": -0.01678}, {"x": 0.485474, "y": 0.409659, "z": -0.02674}, {"x": 0.48815, "y": 0.313801, "z": -0.031489}, {"x": 0.496303, "y": 0.252321, "z": -0.035008}, {"x": 0.544909, "y": 0.370333, "z": -0.045516}, {"x": 0.572761, "y": 0.239032, "z": -0.058028}, {"x": 0.585717, "y": 0.179299, "z": -0.060656}, {"x": 0.591192, "y": 0.141911, "z": -0.059555}, {"x": 0.58781, "y": 0.380585, "z": -0.0383}, {"x": 0.600366, "y": 0.246088, "z": -0.04505}, {"x": 0.590531, "y": 0.194726, "z": -0.041657}, {"x": 0.580406, "y": 0.168009, "z": -0.038104}, {"x": 0.622514, "y": 0.392305, "z": -0.029927}, {"x": 0.618835, "y": 0.289375, "z": -0.034187}, {"x": 0.603259, "y": 0.283763, "z": -0.027422}, {"x": 0.593867, "y": 0.300724, "z": -0.020597}, {"x": 0.648937, "y": 0.400702, "z": -0.022159}, {"x": 0.637538, "y": 0.319755, "z": -0.023037}, {"x": 0.62214, "y": 0.316624, "z": -0.016263}, {"x": 0.613893, "y": 0.332872, "z": -0.008737}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6039, "timestamp_sec": 217.003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8642, "landmarks": [{"x": 0.625851, "y": 0.517365, "z": 0.0}, {"x": 0.571074, "y": 0.458801, "z": -0.03658}, {"x": 0.542727, "y": 0.355491, "z": -0.057808}, {"x": 0.542309, "y": 0.273162, "z": -0.070069}, {"x": 0.546714, "y": 0.212976, "z": -0.080591}, {"x": 0.606309, "y": 0.311828, "z": -0.07167}, {"x": 0.622198, "y": 0.19118, "z": -0.092967}, {"x": 0.62848, "y": 0.125106, "z": -0.102142}, {"x": 0.630607, "y": 0.084044, "z": -0.106165}, {"x": 0.644563, "y": 0.312231, "z": -0.057736}, {"x": 0.644475, "y": 0.192035, "z": -0.073517}, {"x": 0.635922, "y": 0.132417, "z": -0.073797}, {"x": 0.628253, "y": 0.101282, "z": -0.072976}, {"x": 0.673805, "y": 0.314962, "z": -0.044097}, {"x": 0.657604, "y": 0.215242, "z": -0.053402}, {"x": 0.639908, "y": 0.209621, "z": -0.046138}, {"x": 0.629181, "y": 0.227186, "z": -0.039757}, {"x": 0.694319, "y": 0.317382, "z": -0.033338}, {"x": 0.674852, "y": 0.240371, "z": -0.041306}, {"x": 0.658345, "y": 0.233887, "z": -0.037382}, {"x": 0.650069, "y": 0.245333, "z": -0.0317}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6040, "timestamp_sec": 217.039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6041, "timestamp_sec": 217.0749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9856, "landmarks": [{"x": 0.708764, "y": 0.391525, "z": 0.0}, {"x": 0.64458, "y": 0.330057, "z": -0.058616}, {"x": 0.616284, "y": 0.21837, "z": -0.091556}, {"x": 0.619686, "y": 0.111744, "z": -0.109775}, {"x": 0.620029, "y": 0.019118, "z": -0.126099}, {"x": 0.695701, "y": 0.181605, "z": -0.108351}, {"x": 0.735852, "y": 0.041918, "z": -0.136165}, {"x": 0.748474, "y": -0.036395, "z": -0.145938}, {"x": 0.752302, "y": -0.085424, "z": -0.149163}, {"x": 0.742806, "y": 0.194077, "z": -0.082174}, {"x": 0.751543, "y": 0.042022, "z": -0.102581}, {"x": 0.735251, "y": -0.012867, "z": -0.100298}, {"x": 0.72119, "y": -0.032345, "z": -0.097481}, {"x": 0.775671, "y": 0.198251, "z": -0.056309}, {"x": 0.766242, "y": 0.067683, "z": -0.069456}, {"x": 0.745271, "y": 0.051577, "z": -0.060299}, {"x": 0.732808, "y": 0.062634, "z": -0.053311}, {"x": 0.796864, "y": 0.194396, "z": -0.034644}, {"x": 0.778348, "y": 0.089126, "z": -0.047281}, {"x": 0.758688, "y": 0.079109, "z": -0.044921}, {"x": 0.748841, "y": 0.090597, "z": -0.040313}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6042, "timestamp_sec": 217.1108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6043, "timestamp_sec": 217.1468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6044, "timestamp_sec": 217.1827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6045, "timestamp_sec": 217.2186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6046, "timestamp_sec": 217.2546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6047, "timestamp_sec": 217.2905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6048, "timestamp_sec": 217.3265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6049, "timestamp_sec": 217.3624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6050, "timestamp_sec": 217.3983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6051, "timestamp_sec": 217.4343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6052, "timestamp_sec": 217.4702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6053, "timestamp_sec": 217.5061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6054, "timestamp_sec": 217.5421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6055, "timestamp_sec": 217.578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6056, "timestamp_sec": 217.6139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9303, "landmarks": [{"x": 0.296273, "y": 0.989256, "z": 0.0}, {"x": 0.319471, "y": 1.000996, "z": -0.002614}, {"x": 0.3433, "y": 0.989914, "z": -0.005254}, {"x": 0.36091, "y": 0.973659, "z": -0.007289}, {"x": 0.374172, "y": 0.957671, "z": -0.010132}, {"x": 0.346155, "y": 0.9715, "z": -0.016461}, {"x": 0.373223, "y": 0.945873, "z": -0.023703}, {"x": 0.389323, "y": 0.926464, "z": -0.027071}, {"x": 0.401487, "y": 0.910339, "z": -0.029369}, {"x": 0.337735, "y": 0.946695, "z": -0.018955}, {"x": 0.36406, "y": 0.913814, "z": -0.026828}, {"x": 0.381755, "y": 0.891204, "z": -0.031399}, {"x": 0.395966, "y": 0.87497, "z": -0.034719}, {"x": 0.326825, "y": 0.926469, "z": -0.020701}, {"x": 0.349452, "y": 0.892465, "z": -0.027205}, {"x": 0.364552, "y": 0.870717, "z": -0.030895}, {"x": 0.377465, "y": 0.855361, "z": -0.033497}, {"x": 0.314655, "y": 0.913057, "z": -0.022114}, {"x": 0.328053, "y": 0.882422, "z": -0.028926}, {"x": 0.337659, "y": 0.863177, "z": -0.03188}, {"x": 0.346395, "y": 0.848389, "z": -0.033363}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6057, "timestamp_sec": 217.6499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8202, "landmarks": [{"x": 0.305399, "y": 0.981572, "z": 0.0}, {"x": 0.332562, "y": 0.995663, "z": -0.006735}, {"x": 0.356978, "y": 0.991902, "z": -0.010695}, {"x": 0.377381, "y": 0.98418, "z": -0.013974}, {"x": 0.393511, "y": 0.973989, "z": -0.017684}, {"x": 0.363115, "y": 0.939512, "z": -0.014038}, {"x": 0.391631, "y": 0.907852, "z": -0.022588}, {"x": 0.409575, "y": 0.889248, "z": -0.028182}, {"x": 0.423747, "y": 0.874865, "z": -0.031832}, {"x": 0.354007, "y": 0.914493, "z": -0.015091}, {"x": 0.382407, "y": 0.874897, "z": -0.024329}, {"x": 0.402569, "y": 0.849916, "z": -0.030924}, {"x": 0.418945, "y": 0.832341, "z": -0.035478}, {"x": 0.342327, "y": 0.895643, "z": -0.016226}, {"x": 0.367017, "y": 0.856252, "z": -0.024001}, {"x": 0.384902, "y": 0.831571, "z": -0.028962}, {"x": 0.399506, "y": 0.813987, "z": -0.03214}, {"x": 0.328769, "y": 0.884196, "z": -0.017658}, {"x": 0.34447, "y": 0.849129, "z": -0.02528}, {"x": 0.356618, "y": 0.827347, "z": -0.028854}, {"x": 0.367329, "y": 0.809753, "z": -0.030636}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6058, "timestamp_sec": 217.6858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9035, "landmarks": [{"x": 0.322493, "y": 0.939043, "z": 0.0}, {"x": 0.347422, "y": 0.961622, "z": -0.013611}, {"x": 0.371491, "y": 0.965004, "z": -0.021396}, {"x": 0.393695, "y": 0.958397, "z": -0.026958}, {"x": 0.411446, "y": 0.942699, "z": -0.03272}, {"x": 0.379302, "y": 0.900777, "z": -0.022941}, {"x": 0.41058, "y": 0.870677, "z": -0.033105}, {"x": 0.42951, "y": 0.853531, "z": -0.039557}, {"x": 0.444514, "y": 0.839871, "z": -0.043487}, {"x": 0.370586, "y": 0.872945, "z": -0.020315}, {"x": 0.401464, "y": 0.836754, "z": -0.030129}, {"x": 0.423088, "y": 0.812771, "z": -0.036594}, {"x": 0.440369, "y": 0.794672, "z": -0.041148}, {"x": 0.36038, "y": 0.853052, "z": -0.018025}, {"x": 0.387583, "y": 0.817009, "z": -0.026018}, {"x": 0.406493, "y": 0.794101, "z": -0.030919}, {"x": 0.421551, "y": 0.777482, "z": -0.034165}, {"x": 0.34969, "y": 0.840941, "z": -0.01658}, {"x": 0.368033, "y": 0.808159, "z": -0.024456}, {"x": 0.381958, "y": 0.787388, "z": -0.028548}, {"x": 0.393656, "y": 0.771313, "z": -0.030696}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6059, "timestamp_sec": 217.7217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6060, "timestamp_sec": 217.7577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9594, "landmarks": [{"x": 0.383822, "y": 0.846027, "z": 0.0}, {"x": 0.407529, "y": 0.876574, "z": -0.013086}, {"x": 0.432811, "y": 0.880366, "z": -0.020135}, {"x": 0.455702, "y": 0.873443, "z": -0.024548}, {"x": 0.474205, "y": 0.860637, "z": -0.029069}, {"x": 0.443048, "y": 0.816623, "z": -0.023715}, {"x": 0.476155, "y": 0.791863, "z": -0.033292}, {"x": 0.49651, "y": 0.778571, "z": -0.038301}, {"x": 0.511577, "y": 0.77053, "z": -0.040985}, {"x": 0.436747, "y": 0.783311, "z": -0.02049}, {"x": 0.472486, "y": 0.749824, "z": -0.030668}, {"x": 0.49602, "y": 0.732294, "z": -0.035722}, {"x": 0.513558, "y": 0.721639, "z": -0.03838}, {"x": 0.42758, "y": 0.760045, "z": -0.017368}, {"x": 0.459249, "y": 0.725175, "z": -0.025496}, {"x": 0.47983, "y": 0.706681, "z": -0.029387}, {"x": 0.495808, "y": 0.69526, "z": -0.0312}, {"x": 0.416872, "y": 0.747766, "z": -0.014827}, {"x": 0.438376, "y": 0.715442, "z": -0.022177}, {"x": 0.453258, "y": 0.696618, "z": -0.025244}, {"x": 0.465383, "y": 0.683386, "z": -0.026234}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6061, "timestamp_sec": 217.7936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9566, "landmarks": [{"x": 0.418354, "y": 0.802517, "z": 0.0}, {"x": 0.44111, "y": 0.834957, "z": -0.013672}, {"x": 0.468216, "y": 0.843239, "z": -0.020283}, {"x": 0.4918, "y": 0.835974, "z": -0.024493}, {"x": 0.510417, "y": 0.824345, "z": -0.02905}, {"x": 0.476612, "y": 0.783274, "z": -0.022942}, {"x": 0.506232, "y": 0.764401, "z": -0.033191}, {"x": 0.525048, "y": 0.754167, "z": -0.039289}, {"x": 0.539645, "y": 0.746964, "z": -0.043064}, {"x": 0.470604, "y": 0.749202, "z": -0.020316}, {"x": 0.501625, "y": 0.722755, "z": -0.029867}, {"x": 0.522953, "y": 0.707697, "z": -0.035726}, {"x": 0.540359, "y": 0.697673, "z": -0.039744}, {"x": 0.461893, "y": 0.724835, "z": -0.01821}, {"x": 0.4907, "y": 0.696957, "z": -0.026968}, {"x": 0.510014, "y": 0.680746, "z": -0.03252}, {"x": 0.525517, "y": 0.670375, "z": -0.035977}, {"x": 0.45129, "y": 0.710437, "z": -0.016805}, {"x": 0.471697, "y": 0.682795, "z": -0.025782}, {"x": 0.485985, "y": 0.665839, "z": -0.03072}, {"x": 0.497588, "y": 0.653233, "z": -0.033303}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6062, "timestamp_sec": 217.8295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8447, "landmarks": [{"x": 0.445637, "y": 0.783204, "z": 0.0}, {"x": 0.471137, "y": 0.817086, "z": -0.013105}, {"x": 0.501038, "y": 0.826012, "z": -0.018122}, {"x": 0.52587, "y": 0.809841, "z": -0.020965}, {"x": 0.545363, "y": 0.797943, "z": -0.024047}, {"x": 0.509137, "y": 0.759903, "z": -0.019867}, {"x": 0.540196, "y": 0.74007, "z": -0.028793}, {"x": 0.559575, "y": 0.728882, "z": -0.034322}, {"x": 0.574655, "y": 0.72037, "z": -0.038106}, {"x": 0.501696, "y": 0.726784, "z": -0.017761}, {"x": 0.533221, "y": 0.699206, "z": -0.026401}, {"x": 0.554944, "y": 0.68301, "z": -0.032262}, {"x": 0.572066, "y": 0.671684, "z": -0.036499}, {"x": 0.49142, "y": 0.706048, "z": -0.016277}, {"x": 0.519793, "y": 0.676411, "z": -0.024636}, {"x": 0.538365, "y": 0.659954, "z": -0.030374}, {"x": 0.554096, "y": 0.648512, "z": -0.034243}, {"x": 0.479208, "y": 0.695479, "z": -0.015551}, {"x": 0.497049, "y": 0.666981, "z": -0.024531}, {"x": 0.509429, "y": 0.650289, "z": -0.029567}, {"x": 0.52035, "y": 0.637284, "z": -0.032381}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6063, "timestamp_sec": 217.8655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9531, "landmarks": [{"x": 0.472242, "y": 0.765759, "z": 0.0}, {"x": 0.49594, "y": 0.801261, "z": -0.013327}, {"x": 0.525918, "y": 0.805282, "z": -0.016424}, {"x": 0.550975, "y": 0.785608, "z": -0.016723}, {"x": 0.569542, "y": 0.769128, "z": -0.01674}, {"x": 0.537744, "y": 0.736093, "z": -0.01584}, {"x": 0.568054, "y": 0.715597, "z": -0.02046}, {"x": 0.585839, "y": 0.70359, "z": -0.023177}, {"x": 0.598928, "y": 0.694849, "z": -0.025124}, {"x": 0.530436, "y": 0.701433, "z": -0.011023}, {"x": 0.560061, "y": 0.674621, "z": -0.016162}, {"x": 0.580102, "y": 0.661021, "z": -0.019605}, {"x": 0.594889, "y": 0.652452, "z": -0.022046}, {"x": 0.521123, "y": 0.680749, "z": -0.006933}, {"x": 0.547078, "y": 0.651395, "z": -0.011968}, {"x": 0.563136, "y": 0.639813, "z": -0.016608}, {"x": 0.576703, "y": 0.632958, "z": -0.0198}, {"x": 0.510646, "y": 0.67231, "z": -0.003678}, {"x": 0.527683, "y": 0.644277, "z": -0.009565}, {"x": 0.537653, "y": 0.630491, "z": -0.013786}, {"x": 0.546526, "y": 0.622133, "z": -0.016257}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6064, "timestamp_sec": 217.9014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9593, "landmarks": [{"x": 0.483251, "y": 0.765315, "z": 0.0}, {"x": 0.510801, "y": 0.800529, "z": -0.012783}, {"x": 0.539373, "y": 0.802877, "z": -0.016519}, {"x": 0.563608, "y": 0.78506, "z": -0.018135}, {"x": 0.580861, "y": 0.764907, "z": -0.019433}, {"x": 0.552308, "y": 0.72805, "z": -0.01199}, {"x": 0.583587, "y": 0.701741, "z": -0.016284}, {"x": 0.600378, "y": 0.689063, "z": -0.019563}, {"x": 0.612894, "y": 0.680223, "z": -0.022046}, {"x": 0.544033, "y": 0.696442, "z": -0.008173}, {"x": 0.574959, "y": 0.665419, "z": -0.011649}, {"x": 0.594141, "y": 0.651687, "z": -0.01518}, {"x": 0.608044, "y": 0.643731, "z": -0.018479}, {"x": 0.533079, "y": 0.677258, "z": -0.005401}, {"x": 0.560285, "y": 0.6458, "z": -0.009481}, {"x": 0.576401, "y": 0.630852, "z": -0.014451}, {"x": 0.589004, "y": 0.62181, "z": -0.018568}, {"x": 0.52138, "y": 0.668526, "z": -0.003593}, {"x": 0.5373, "y": 0.637698, "z": -0.009281}, {"x": 0.547437, "y": 0.620936, "z": -0.013887}, {"x": 0.556403, "y": 0.60988, "z": -0.017071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6065, "timestamp_sec": 217.9373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9912, "landmarks": [{"x": 0.490832, "y": 0.766093, "z": 0.0}, {"x": 0.518079, "y": 0.801018, "z": -0.009722}, {"x": 0.547193, "y": 0.801116, "z": -0.012277}, {"x": 0.570892, "y": 0.782855, "z": -0.012731}, {"x": 0.586669, "y": 0.763414, "z": -0.013051}, {"x": 0.557538, "y": 0.729282, "z": -0.01405}, {"x": 0.58957, "y": 0.699595, "z": -0.018163}, {"x": 0.607184, "y": 0.686029, "z": -0.020388}, {"x": 0.620247, "y": 0.676671, "z": -0.022117}, {"x": 0.548395, "y": 0.696708, "z": -0.01123}, {"x": 0.580633, "y": 0.663511, "z": -0.015724}, {"x": 0.600318, "y": 0.649419, "z": -0.018927}, {"x": 0.614389, "y": 0.641742, "z": -0.021559}, {"x": 0.536861, "y": 0.678055, "z": -0.008708}, {"x": 0.563711, "y": 0.643912, "z": -0.012991}, {"x": 0.580941, "y": 0.627203, "z": -0.017779}, {"x": 0.594815, "y": 0.617567, "z": -0.021545}, {"x": 0.52476, "y": 0.67145, "z": -0.006672}, {"x": 0.540451, "y": 0.637857, "z": -0.012128}, {"x": 0.550905, "y": 0.619711, "z": -0.016534}, {"x": 0.560314, "y": 0.608442, "z": -0.01943}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6066, "timestamp_sec": 217.9733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9974, "landmarks": [{"x": 0.493516, "y": 0.767761, "z": 0.0}, {"x": 0.522185, "y": 0.806987, "z": -0.009207}, {"x": 0.553093, "y": 0.807864, "z": -0.011972}, {"x": 0.578264, "y": 0.78581, "z": -0.012022}, {"x": 0.595608, "y": 0.766228, "z": -0.011774}, {"x": 0.559834, "y": 0.734563, "z": -0.017319}, {"x": 0.593417, "y": 0.703378, "z": -0.020739}, {"x": 0.612569, "y": 0.689, "z": -0.021015}, {"x": 0.625748, "y": 0.68073, "z": -0.02091}, {"x": 0.549845, "y": 0.697973, "z": -0.013492}, {"x": 0.584226, "y": 0.663162, "z": -0.017722}, {"x": 0.604811, "y": 0.650313, "z": -0.018485}, {"x": 0.619073, "y": 0.645825, "z": -0.018626}, {"x": 0.538382, "y": 0.677632, "z": -0.009498}, {"x": 0.56681, "y": 0.643232, "z": -0.012867}, {"x": 0.584869, "y": 0.629397, "z": -0.015576}, {"x": 0.598664, "y": 0.622931, "z": -0.017295}, {"x": 0.526096, "y": 0.672089, "z": -0.005772}, {"x": 0.543901, "y": 0.639948, "z": -0.009197}, {"x": 0.555426, "y": 0.623616, "z": -0.011649}, {"x": 0.56458, "y": 0.613699, "z": -0.012806}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6067, "timestamp_sec": 218.0092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9965, "landmarks": [{"x": 0.495093, "y": 0.77084, "z": 0.0}, {"x": 0.521245, "y": 0.812973, "z": -0.011784}, {"x": 0.552513, "y": 0.816282, "z": -0.015186}, {"x": 0.577186, "y": 0.797651, "z": -0.015688}, {"x": 0.594629, "y": 0.77732, "z": -0.016102}, {"x": 0.561073, "y": 0.739069, "z": -0.018646}, {"x": 0.59379, "y": 0.708287, "z": -0.022751}, {"x": 0.613001, "y": 0.693899, "z": -0.02397}, {"x": 0.62629, "y": 0.685572, "z": -0.02464}, {"x": 0.550119, "y": 0.702901, "z": -0.01405}, {"x": 0.582745, "y": 0.668075, "z": -0.01798}, {"x": 0.603358, "y": 0.654637, "z": -0.019499}, {"x": 0.618305, "y": 0.649232, "z": -0.020506}, {"x": 0.537801, "y": 0.682954, "z": -0.009657}, {"x": 0.565341, "y": 0.649257, "z": -0.013458}, {"x": 0.582906, "y": 0.63502, "z": -0.01693}, {"x": 0.596869, "y": 0.627953, "z": -0.019382}, {"x": 0.525231, "y": 0.676901, "z": -0.005802}, {"x": 0.542443, "y": 0.646288, "z": -0.010955}, {"x": 0.554437, "y": 0.629745, "z": -0.014708}, {"x": 0.564571, "y": 0.619905, "z": -0.016706}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6068, "timestamp_sec": 218.0451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9925, "landmarks": [{"x": 0.492789, "y": 0.779978, "z": 0.0}, {"x": 0.517926, "y": 0.819248, "z": -0.01225}, {"x": 0.548282, "y": 0.822746, "z": -0.015943}, {"x": 0.57134, "y": 0.804923, "z": -0.016818}, {"x": 0.587938, "y": 0.78747, "z": -0.017674}, {"x": 0.558645, "y": 0.748478, "z": -0.020426}, {"x": 0.591879, "y": 0.718753, "z": -0.025424}, {"x": 0.611435, "y": 0.702001, "z": -0.027168}, {"x": 0.625173, "y": 0.691663, "z": -0.028439}, {"x": 0.547444, "y": 0.71241, "z": -0.016626}, {"x": 0.579648, "y": 0.674221, "z": -0.022967}, {"x": 0.601193, "y": 0.656118, "z": -0.026435}, {"x": 0.61662, "y": 0.647763, "z": -0.028647}, {"x": 0.534463, "y": 0.693098, "z": -0.013006}, {"x": 0.561429, "y": 0.655391, "z": -0.019597}, {"x": 0.579716, "y": 0.637914, "z": -0.025417}, {"x": 0.594265, "y": 0.628873, "z": -0.029105}, {"x": 0.521098, "y": 0.688197, "z": -0.009804}, {"x": 0.537556, "y": 0.654606, "z": -0.017803}, {"x": 0.549292, "y": 0.634262, "z": -0.023598}, {"x": 0.559862, "y": 0.621357, "z": -0.026777}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6069, "timestamp_sec": 218.0811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9954, "landmarks": [{"x": 0.490644, "y": 0.780608, "z": 0.0}, {"x": 0.515095, "y": 0.821812, "z": -0.013363}, {"x": 0.544556, "y": 0.826307, "z": -0.018044}, {"x": 0.567408, "y": 0.809011, "z": -0.019768}, {"x": 0.585096, "y": 0.793455, "z": -0.02159}, {"x": 0.557529, "y": 0.749644, "z": -0.021829}, {"x": 0.59098, "y": 0.719046, "z": -0.027009}, {"x": 0.610838, "y": 0.70323, "z": -0.029105}, {"x": 0.624876, "y": 0.693948, "z": -0.030766}, {"x": 0.545774, "y": 0.713711, "z": -0.017892}, {"x": 0.578088, "y": 0.675525, "z": -0.024126}, {"x": 0.600081, "y": 0.658632, "z": -0.027877}, {"x": 0.615837, "y": 0.65129, "z": -0.030561}, {"x": 0.532012, "y": 0.69471, "z": -0.014262}, {"x": 0.559421, "y": 0.657469, "z": -0.021029}, {"x": 0.578452, "y": 0.639738, "z": -0.027538}, {"x": 0.593499, "y": 0.63025, "z": -0.031919}, {"x": 0.518016, "y": 0.689769, "z": -0.011134}, {"x": 0.534856, "y": 0.655785, "z": -0.019871}, {"x": 0.547046, "y": 0.634652, "z": -0.026588}, {"x": 0.55824, "y": 0.620674, "z": -0.030512}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6070, "timestamp_sec": 218.117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9936, "landmarks": [{"x": 0.482262, "y": 0.785617, "z": 0.0}, {"x": 0.510188, "y": 0.823104, "z": -0.009372}, {"x": 0.540896, "y": 0.831773, "z": -0.012399}, {"x": 0.565319, "y": 0.817908, "z": -0.013442}, {"x": 0.580814, "y": 0.79684, "z": -0.014558}, {"x": 0.553412, "y": 0.752846, "z": -0.01466}, {"x": 0.586241, "y": 0.72136, "z": -0.018815}, {"x": 0.606019, "y": 0.70621, "z": -0.020932}, {"x": 0.61987, "y": 0.697718, "z": -0.022558}, {"x": 0.54253, "y": 0.717201, "z": -0.012484}, {"x": 0.575205, "y": 0.67794, "z": -0.017238}, {"x": 0.596284, "y": 0.661364, "z": -0.020582}, {"x": 0.611673, "y": 0.654746, "z": -0.023187}, {"x": 0.529553, "y": 0.696915, "z": -0.010541}, {"x": 0.557036, "y": 0.659895, "z": -0.015504}, {"x": 0.575906, "y": 0.642824, "z": -0.020579}, {"x": 0.590398, "y": 0.63458, "z": -0.024207}, {"x": 0.515534, "y": 0.690395, "z": -0.009017}, {"x": 0.532767, "y": 0.657231, "z": -0.015096}, {"x": 0.544639, "y": 0.636942, "z": -0.019583}, {"x": 0.554937, "y": 0.623631, "z": -0.022183}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6071, "timestamp_sec": 218.1529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9937, "landmarks": [{"x": 0.465228, "y": 0.802176, "z": 0.0}, {"x": 0.498451, "y": 0.837034, "z": -0.008875}, {"x": 0.530998, "y": 0.838968, "z": -0.011309}, {"x": 0.556435, "y": 0.820087, "z": -0.011964}, {"x": 0.573478, "y": 0.800204, "z": -0.012261}, {"x": 0.540042, "y": 0.761594, "z": -0.012559}, {"x": 0.574984, "y": 0.726122, "z": -0.016453}, {"x": 0.593814, "y": 0.708827, "z": -0.018095}, {"x": 0.606745, "y": 0.698782, "z": -0.019131}, {"x": 0.528327, "y": 0.725265, "z": -0.010189}, {"x": 0.563477, "y": 0.681116, "z": -0.015597}, {"x": 0.58419, "y": 0.664008, "z": -0.018452}, {"x": 0.598634, "y": 0.657867, "z": -0.020228}, {"x": 0.514932, "y": 0.705292, "z": -0.008142}, {"x": 0.544577, "y": 0.66303, "z": -0.013144}, {"x": 0.562958, "y": 0.645899, "z": -0.016681}, {"x": 0.576123, "y": 0.638989, "z": -0.018614}, {"x": 0.50102, "y": 0.699105, "z": -0.006556}, {"x": 0.521624, "y": 0.662845, "z": -0.010798}, {"x": 0.534789, "y": 0.643754, "z": -0.013305}, {"x": 0.544838, "y": 0.633199, "z": -0.014356}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6072, "timestamp_sec": 218.1889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9889, "landmarks": [{"x": 0.455193, "y": 0.804326, "z": 0.0}, {"x": 0.483017, "y": 0.839316, "z": -0.013997}, {"x": 0.51033, "y": 0.847488, "z": -0.02129}, {"x": 0.534738, "y": 0.842993, "z": -0.025772}, {"x": 0.552641, "y": 0.828202, "z": -0.029235}, {"x": 0.531519, "y": 0.757721, "z": -0.015444}, {"x": 0.564203, "y": 0.725189, "z": -0.019494}, {"x": 0.579649, "y": 0.711118, "z": -0.021433}, {"x": 0.588434, "y": 0.703314, "z": -0.022065}, {"x": 0.518437, "y": 0.71991, "z": -0.010134}, {"x": 0.552978, "y": 0.686172, "z": -0.013201}, {"x": 0.569284, "y": 0.673527, "z": -0.012757}, {"x": 0.58055, "y": 0.668131, "z": -0.01231}, {"x": 0.504381, "y": 0.695272, "z": -0.005738}, {"x": 0.535644, "y": 0.666457, "z": -0.00706}, {"x": 0.552142, "y": 0.656328, "z": -0.0047}, {"x": 0.563379, "y": 0.652539, "z": -0.003173}, {"x": 0.490523, "y": 0.684017, "z": -0.002547}, {"x": 0.514477, "y": 0.658484, "z": -0.001677}, {"x": 0.529517, "y": 0.648446, "z": 0.001514}, {"x": 0.540193, "y": 0.644687, "z": 0.004044}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6073, "timestamp_sec": 218.2248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6074, "timestamp_sec": 218.2607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6075, "timestamp_sec": 218.2967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6076, "timestamp_sec": 218.3326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6077, "timestamp_sec": 218.3685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6078, "timestamp_sec": 218.4045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6079, "timestamp_sec": 218.4404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6080, "timestamp_sec": 218.4763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6081, "timestamp_sec": 218.5123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6082, "timestamp_sec": 218.5482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6083, "timestamp_sec": 218.5841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6084, "timestamp_sec": 218.6201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6085, "timestamp_sec": 218.656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6086, "timestamp_sec": 218.6919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6087, "timestamp_sec": 218.7279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6088, "timestamp_sec": 218.7638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6089, "timestamp_sec": 218.7997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6090, "timestamp_sec": 218.8357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6091, "timestamp_sec": 218.8716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6092, "timestamp_sec": 218.9075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6093, "timestamp_sec": 218.9435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6094, "timestamp_sec": 218.9794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6095, "timestamp_sec": 219.0153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6096, "timestamp_sec": 219.0513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6097, "timestamp_sec": 219.0872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6098, "timestamp_sec": 219.1231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6099, "timestamp_sec": 219.1591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6100, "timestamp_sec": 219.195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6101, "timestamp_sec": 219.2309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6102, "timestamp_sec": 219.2669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6103, "timestamp_sec": 219.3028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6104, "timestamp_sec": 219.3387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6105, "timestamp_sec": 219.3747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6106, "timestamp_sec": 219.4106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6107, "timestamp_sec": 219.4465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6108, "timestamp_sec": 219.4825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6109, "timestamp_sec": 219.5184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6110, "timestamp_sec": 219.5543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6111, "timestamp_sec": 219.5903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6112, "timestamp_sec": 219.6262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6113, "timestamp_sec": 219.6621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6114, "timestamp_sec": 219.6981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6115, "timestamp_sec": 219.734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6116, "timestamp_sec": 219.7699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6117, "timestamp_sec": 219.8059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6118, "timestamp_sec": 219.8418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6119, "timestamp_sec": 219.8777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6120, "timestamp_sec": 219.9137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6121, "timestamp_sec": 219.9496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6122, "timestamp_sec": 219.9855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6123, "timestamp_sec": 220.0215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6124, "timestamp_sec": 220.0574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6125, "timestamp_sec": 220.0933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6126, "timestamp_sec": 220.1293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6127, "timestamp_sec": 220.1652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6128, "timestamp_sec": 220.2011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6129, "timestamp_sec": 220.2371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6130, "timestamp_sec": 220.273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9267, "landmarks": [{"x": 0.030246, "y": 0.45065, "z": -0.0}, {"x": 0.01497, "y": 0.415565, "z": -0.0063}, {"x": 0.010371, "y": 0.368735, "z": -0.011821}, {"x": 0.011188, "y": 0.328419, "z": -0.016607}, {"x": 0.009634, "y": 0.29824, "z": -0.020736}, {"x": 0.030138, "y": 0.364112, "z": -0.01379}, {"x": 0.043815, "y": 0.315111, "z": -0.021023}, {"x": 0.048369, "y": 0.293479, "z": -0.023786}, {"x": 0.04941, "y": 0.286088, "z": -0.023982}, {"x": 0.046583, "y": 0.374024, "z": -0.013392}, {"x": 0.062448, "y": 0.324255, "z": -0.01761}, {"x": 0.065499, "y": 0.30358, "z": -0.016689}, {"x": 0.065179, "y": 0.296949, "z": -0.015191}, {"x": 0.060425, "y": 0.386624, "z": -0.013322}, {"x": 0.07472, "y": 0.342046, "z": -0.016486}, {"x": 0.07345, "y": 0.327642, "z": -0.012269}, {"x": 0.070781, "y": 0.326148, "z": -0.008112}, {"x": 0.071194, "y": 0.399552, "z": -0.013798}, {"x": 0.083973, "y": 0.362991, "z": -0.01476}, {"x": 0.081669, "y": 0.351648, "z": -0.010085}, {"x": 0.07725, "y": 0.352497, "z": -0.005453}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6131, "timestamp_sec": 220.3089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6132, "timestamp_sec": 220.3449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6133, "timestamp_sec": 220.3808, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6134, "timestamp_sec": 220.4167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6135, "timestamp_sec": 220.4527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6136, "timestamp_sec": 220.4886, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6137, "timestamp_sec": 220.5245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6138, "timestamp_sec": 220.5605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6139, "timestamp_sec": 220.5964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6140, "timestamp_sec": 220.6323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6141, "timestamp_sec": 220.6683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6142, "timestamp_sec": 220.7042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6143, "timestamp_sec": 220.7401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6144, "timestamp_sec": 220.7761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6145, "timestamp_sec": 220.812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.987, "landmarks": [{"x": 0.17119, "y": 0.319018, "z": -0.0}, {"x": 0.154996, "y": 0.268525, "z": 0.002564}, {"x": 0.15387, "y": 0.21396, "z": 0.001158}, {"x": 0.164393, "y": 0.175074, "z": -0.001623}, {"x": 0.177658, "y": 0.154448, "z": -0.004194}, {"x": 0.151455, "y": 0.190764, "z": -0.004364}, {"x": 0.147956, "y": 0.126229, "z": -0.01024}, {"x": 0.150484, "y": 0.091169, "z": -0.012885}, {"x": 0.153554, "y": 0.067309, "z": -0.014188}, {"x": 0.167042, "y": 0.191292, "z": -0.009569}, {"x": 0.18047, "y": 0.125958, "z": -0.015516}, {"x": 0.184463, "y": 0.122494, "z": -0.015904}, {"x": 0.182923, "y": 0.132444, "z": -0.014569}, {"x": 0.182011, "y": 0.201161, "z": -0.014219}, {"x": 0.196303, "y": 0.152912, "z": -0.018529}, {"x": 0.194953, "y": 0.170512, "z": -0.014613}, {"x": 0.189592, "y": 0.190372, "z": -0.010716}, {"x": 0.195664, "y": 0.217327, "z": -0.018816}, {"x": 0.204343, "y": 0.187999, "z": -0.02049}, {"x": 0.203387, "y": 0.200707, "z": -0.015918}, {"x": 0.199021, "y": 0.216374, "z": -0.011576}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6146, "timestamp_sec": 220.8479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6147, "timestamp_sec": 220.8839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6148, "timestamp_sec": 220.9198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6149, "timestamp_sec": 220.9557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6150, "timestamp_sec": 220.9917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6151, "timestamp_sec": 221.0276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6152, "timestamp_sec": 221.0635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6153, "timestamp_sec": 221.0995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6154, "timestamp_sec": 221.1354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6155, "timestamp_sec": 221.1713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6156, "timestamp_sec": 221.2073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8765, "landmarks": [{"x": 0.304933, "y": 0.324773, "z": 0.0}, {"x": 0.313721, "y": 0.249326, "z": -0.003929}, {"x": 0.316366, "y": 0.178867, "z": -0.005742}, {"x": 0.323724, "y": 0.141467, "z": -0.009357}, {"x": 0.331966, "y": 0.12438, "z": -0.012498}, {"x": 0.33195, "y": 0.13265, "z": 0.010255}, {"x": 0.358322, "y": 0.091213, "z": 0.000806}, {"x": 0.37599, "y": 0.107858, "z": -0.011838}, {"x": 0.390243, "y": 0.135034, "z": -0.020104}, {"x": 0.340381, "y": 0.149316, "z": 0.00638}, {"x": 0.368313, "y": 0.105606, "z": -0.000838}, {"x": 0.388441, "y": 0.112278, "z": -0.013346}, {"x": 0.402575, "y": 0.137237, "z": -0.022428}, {"x": 0.344321, "y": 0.168237, "z": 3.1e-05}, {"x": 0.367436, "y": 0.117554, "z": -0.004472}, {"x": 0.385231, "y": 0.117427, "z": -0.013468}, {"x": 0.397099, "y": 0.137211, "z": -0.020121}, {"x": 0.342608, "y": 0.1921, "z": -0.007367}, {"x": 0.354815, "y": 0.158175, "z": -0.007044}, {"x": 0.365187, "y": 0.149028, "z": -0.008137}, {"x": 0.373521, "y": 0.155168, "z": -0.009928}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6157, "timestamp_sec": 221.2432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.926, "landmarks": [{"x": 0.302993, "y": 0.383643, "z": 0.0}, {"x": 0.287151, "y": 0.313045, "z": -0.022382}, {"x": 0.276596, "y": 0.231452, "z": -0.031861}, {"x": 0.279567, "y": 0.158127, "z": -0.040163}, {"x": 0.281762, "y": 0.103075, "z": -0.047061}, {"x": 0.312773, "y": 0.186948, "z": -0.007297}, {"x": 0.314135, "y": 0.113154, "z": -0.019501}, {"x": 0.316441, "y": 0.069934, "z": -0.031098}, {"x": 0.320446, "y": 0.037771, "z": -0.039064}, {"x": 0.338105, "y": 0.205172, "z": -0.004615}, {"x": 0.363378, "y": 0.146385, "z": -0.018638}, {"x": 0.383898, "y": 0.135777, "z": -0.031504}, {"x": 0.398502, "y": 0.142229, "z": -0.039168}, {"x": 0.355804, "y": 0.236685, "z": -0.005496}, {"x": 0.382824, "y": 0.205668, "z": -0.024631}, {"x": 0.397359, "y": 0.218574, "z": -0.038654}, {"x": 0.40191, "y": 0.244402, "z": -0.04436}, {"x": 0.368608, "y": 0.274461, "z": -0.007962}, {"x": 0.387143, "y": 0.248571, "z": -0.024503}, {"x": 0.3985, "y": 0.254067, "z": -0.03303}, {"x": 0.403439, "y": 0.272999, "z": -0.036442}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6158, "timestamp_sec": 221.2791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.885, "landmarks": [{"x": 0.301398, "y": 0.407248, "z": 0.0}, {"x": 0.282432, "y": 0.336631, "z": -0.020891}, {"x": 0.271127, "y": 0.255722, "z": -0.032653}, {"x": 0.271401, "y": 0.184181, "z": -0.043374}, {"x": 0.270214, "y": 0.130265, "z": -0.053788}, {"x": 0.317758, "y": 0.213412, "z": -0.016069}, {"x": 0.328019, "y": 0.142412, "z": -0.027622}, {"x": 0.337562, "y": 0.103707, "z": -0.037576}, {"x": 0.347612, "y": 0.079451, "z": -0.045045}, {"x": 0.344627, "y": 0.238159, "z": -0.014627}, {"x": 0.369666, "y": 0.180208, "z": -0.026479}, {"x": 0.386431, "y": 0.170096, "z": -0.036754}, {"x": 0.397876, "y": 0.177577, "z": -0.04381}, {"x": 0.362498, "y": 0.276408, "z": -0.015819}, {"x": 0.389477, "y": 0.239256, "z": -0.030718}, {"x": 0.401627, "y": 0.251405, "z": -0.041955}, {"x": 0.406247, "y": 0.276971, "z": -0.047916}, {"x": 0.373648, "y": 0.320003, "z": -0.018579}, {"x": 0.393846, "y": 0.296776, "z": -0.03189}, {"x": 0.405363, "y": 0.299659, "z": -0.039206}, {"x": 0.411802, "y": 0.312889, "z": -0.043016}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6159, "timestamp_sec": 221.3151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8916, "landmarks": [{"x": 0.306275, "y": 0.432551, "z": 0.0}, {"x": 0.28652, "y": 0.362247, "z": -0.024932}, {"x": 0.273109, "y": 0.282675, "z": -0.037568}, {"x": 0.274905, "y": 0.211933, "z": -0.048279}, {"x": 0.274461, "y": 0.155695, "z": -0.057974}, {"x": 0.324027, "y": 0.237727, "z": -0.015992}, {"x": 0.338584, "y": 0.170444, "z": -0.027108}, {"x": 0.349657, "y": 0.13199, "z": -0.036869}, {"x": 0.360527, "y": 0.104814, "z": -0.044698}, {"x": 0.349098, "y": 0.264283, "z": -0.012628}, {"x": 0.373686, "y": 0.212474, "z": -0.025271}, {"x": 0.39179, "y": 0.205635, "z": -0.036605}, {"x": 0.403239, "y": 0.214487, "z": -0.044886}, {"x": 0.364884, "y": 0.302911, "z": -0.012541}, {"x": 0.39285, "y": 0.274149, "z": -0.02998}, {"x": 0.40564, "y": 0.284402, "z": -0.043703}, {"x": 0.406506, "y": 0.307356, "z": -0.051181}, {"x": 0.374692, "y": 0.346526, "z": -0.014232}, {"x": 0.395922, "y": 0.329476, "z": -0.03201}, {"x": 0.406055, "y": 0.336124, "z": -0.04339}, {"x": 0.408359, "y": 0.352715, "z": -0.049687}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6160, "timestamp_sec": 221.351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9141, "landmarks": [{"x": 0.30834, "y": 0.457654, "z": 0.0}, {"x": 0.289648, "y": 0.388397, "z": -0.025987}, {"x": 0.278225, "y": 0.308889, "z": -0.039466}, {"x": 0.280287, "y": 0.238977, "z": -0.05072}, {"x": 0.278705, "y": 0.184795, "z": -0.061285}, {"x": 0.330439, "y": 0.266868, "z": -0.019361}, {"x": 0.34484, "y": 0.200396, "z": -0.031416}, {"x": 0.357126, "y": 0.162253, "z": -0.042157}, {"x": 0.368793, "y": 0.136965, "z": -0.050624}, {"x": 0.355329, "y": 0.294111, "z": -0.015265}, {"x": 0.381633, "y": 0.241123, "z": -0.027833}, {"x": 0.400334, "y": 0.232543, "z": -0.039098}, {"x": 0.411708, "y": 0.240675, "z": -0.047685}, {"x": 0.370456, "y": 0.332175, "z": -0.014414}, {"x": 0.397798, "y": 0.300915, "z": -0.030478}, {"x": 0.410696, "y": 0.305529, "z": -0.043944}, {"x": 0.411215, "y": 0.32422, "z": -0.051785}, {"x": 0.379472, "y": 0.374878, "z": -0.015536}, {"x": 0.401633, "y": 0.355707, "z": -0.031347}, {"x": 0.411981, "y": 0.359444, "z": -0.041911}, {"x": 0.413484, "y": 0.373361, "z": -0.048098}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6161, "timestamp_sec": 221.3869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9316, "landmarks": [{"x": 0.312445, "y": 0.471728, "z": 0.0}, {"x": 0.295031, "y": 0.406575, "z": -0.026547}, {"x": 0.28676, "y": 0.327711, "z": -0.039802}, {"x": 0.293151, "y": 0.259714, "z": -0.05047}, {"x": 0.295305, "y": 0.207102, "z": -0.059905}, {"x": 0.335952, "y": 0.292728, "z": -0.020707}, {"x": 0.352641, "y": 0.225423, "z": -0.033026}, {"x": 0.36559, "y": 0.189756, "z": -0.043173}, {"x": 0.378302, "y": 0.166167, "z": -0.05106}, {"x": 0.359239, "y": 0.320347, "z": -0.01599}, {"x": 0.387242, "y": 0.270372, "z": -0.028617}, {"x": 0.406238, "y": 0.265044, "z": -0.038872}, {"x": 0.418899, "y": 0.273966, "z": -0.046505}, {"x": 0.373414, "y": 0.357239, "z": -0.014533}, {"x": 0.401601, "y": 0.326826, "z": -0.029952}, {"x": 0.415357, "y": 0.335846, "z": -0.041483}, {"x": 0.419372, "y": 0.356178, "z": -0.048045}, {"x": 0.381956, "y": 0.397268, "z": -0.015219}, {"x": 0.403458, "y": 0.378578, "z": -0.030326}, {"x": 0.414403, "y": 0.384573, "z": -0.039866}, {"x": 0.419123, "y": 0.400151, "z": -0.045307}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6162, "timestamp_sec": 221.4229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9191, "landmarks": [{"x": 0.312705, "y": 0.492141, "z": 0.0}, {"x": 0.297084, "y": 0.425983, "z": -0.025503}, {"x": 0.292389, "y": 0.345915, "z": -0.038019}, {"x": 0.302577, "y": 0.278775, "z": -0.048072}, {"x": 0.30613, "y": 0.224347, "z": -0.056974}, {"x": 0.341062, "y": 0.312766, "z": -0.019562}, {"x": 0.361585, "y": 0.24725, "z": -0.031176}, {"x": 0.37456, "y": 0.214826, "z": -0.040869}, {"x": 0.389408, "y": 0.190766, "z": -0.048563}, {"x": 0.363088, "y": 0.342111, "z": -0.014953}, {"x": 0.392553, "y": 0.295895, "z": -0.025649}, {"x": 0.409801, "y": 0.291257, "z": -0.033743}, {"x": 0.423119, "y": 0.298051, "z": -0.040372}, {"x": 0.375431, "y": 0.379539, "z": -0.013592}, {"x": 0.404622, "y": 0.357283, "z": -0.026439}, {"x": 0.418253, "y": 0.365568, "z": -0.03453}, {"x": 0.424317, "y": 0.38102, "z": -0.039605}, {"x": 0.382316, "y": 0.419454, "z": -0.014619}, {"x": 0.405182, "y": 0.407408, "z": -0.026568}, {"x": 0.416657, "y": 0.412084, "z": -0.03331}, {"x": 0.423665, "y": 0.422837, "z": -0.037643}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6163, "timestamp_sec": 221.4588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8982, "landmarks": [{"x": 0.314264, "y": 0.513954, "z": 0.0}, {"x": 0.300435, "y": 0.447354, "z": -0.023203}, {"x": 0.296113, "y": 0.368354, "z": -0.034234}, {"x": 0.305849, "y": 0.30287, "z": -0.043113}, {"x": 0.309735, "y": 0.250529, "z": -0.05072}, {"x": 0.34573, "y": 0.33464, "z": -0.015766}, {"x": 0.367915, "y": 0.270878, "z": -0.025691}, {"x": 0.382023, "y": 0.238617, "z": -0.034174}, {"x": 0.396209, "y": 0.214804, "z": -0.041033}, {"x": 0.366312, "y": 0.363498, "z": -0.011673}, {"x": 0.394464, "y": 0.317856, "z": -0.021044}, {"x": 0.412216, "y": 0.311676, "z": -0.028712}, {"x": 0.425282, "y": 0.316212, "z": -0.035098}, {"x": 0.378036, "y": 0.400479, "z": -0.010765}, {"x": 0.406147, "y": 0.374379, "z": -0.022878}, {"x": 0.420245, "y": 0.380666, "z": -0.031404}, {"x": 0.42589, "y": 0.394639, "z": -0.03675}, {"x": 0.384808, "y": 0.440149, "z": -0.012012}, {"x": 0.40717, "y": 0.425042, "z": -0.023924}, {"x": 0.418454, "y": 0.428053, "z": -0.031236}, {"x": 0.425184, "y": 0.438171, "z": -0.035849}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6164, "timestamp_sec": 221.4947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9149, "landmarks": [{"x": 0.314506, "y": 0.525274, "z": 0.0}, {"x": 0.302352, "y": 0.456668, "z": -0.024155}, {"x": 0.300637, "y": 0.379267, "z": -0.035675}, {"x": 0.313269, "y": 0.315697, "z": -0.044731}, {"x": 0.31961, "y": 0.263914, "z": -0.052584}, {"x": 0.349629, "y": 0.351823, "z": -0.016218}, {"x": 0.371956, "y": 0.291106, "z": -0.027436}, {"x": 0.387357, "y": 0.257869, "z": -0.037151}, {"x": 0.40234, "y": 0.234114, "z": -0.044836}, {"x": 0.369601, "y": 0.380429, "z": -0.011803}, {"x": 0.397981, "y": 0.33703, "z": -0.022361}, {"x": 0.416587, "y": 0.331335, "z": -0.03105}, {"x": 0.430192, "y": 0.336267, "z": -0.037994}, {"x": 0.380471, "y": 0.416669, "z": -0.010687}, {"x": 0.408529, "y": 0.392265, "z": -0.023543}, {"x": 0.422951, "y": 0.395568, "z": -0.032151}, {"x": 0.429053, "y": 0.406213, "z": -0.037467}, {"x": 0.386195, "y": 0.456353, "z": -0.011812}, {"x": 0.407451, "y": 0.44205, "z": -0.024341}, {"x": 0.419123, "y": 0.444059, "z": -0.031791}, {"x": 0.425918, "y": 0.452327, "z": -0.036374}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6165, "timestamp_sec": 221.5307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8691, "landmarks": [{"x": 0.317149, "y": 0.526346, "z": 0.0}, {"x": 0.305296, "y": 0.45874, "z": -0.023017}, {"x": 0.304957, "y": 0.385008, "z": -0.035233}, {"x": 0.318306, "y": 0.32658, "z": -0.045068}, {"x": 0.326634, "y": 0.277459, "z": -0.053991}, {"x": 0.352363, "y": 0.362332, "z": -0.019517}, {"x": 0.374636, "y": 0.305447, "z": -0.032344}, {"x": 0.390355, "y": 0.274241, "z": -0.042555}, {"x": 0.405855, "y": 0.252415, "z": -0.050278}, {"x": 0.371346, "y": 0.393444, "z": -0.016277}, {"x": 0.399209, "y": 0.35564, "z": -0.027711}, {"x": 0.41812, "y": 0.349158, "z": -0.036892}, {"x": 0.432472, "y": 0.352395, "z": -0.043894}, {"x": 0.380806, "y": 0.431587, "z": -0.015945}, {"x": 0.407484, "y": 0.410577, "z": -0.028863}, {"x": 0.422335, "y": 0.413509, "z": -0.037818}, {"x": 0.430023, "y": 0.422637, "z": -0.043267}, {"x": 0.385084, "y": 0.471966, "z": -0.017612}, {"x": 0.406359, "y": 0.458424, "z": -0.030423}, {"x": 0.419322, "y": 0.459942, "z": -0.038093}, {"x": 0.428084, "y": 0.467345, "z": -0.042578}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6166, "timestamp_sec": 221.5666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9258, "landmarks": [{"x": 0.316589, "y": 0.538796, "z": 0.0}, {"x": 0.30642, "y": 0.469876, "z": -0.023696}, {"x": 0.306699, "y": 0.394355, "z": -0.034498}, {"x": 0.322026, "y": 0.334279, "z": -0.042899}, {"x": 0.332117, "y": 0.28486, "z": -0.050006}, {"x": 0.352757, "y": 0.371994, "z": -0.013743}, {"x": 0.376612, "y": 0.31533, "z": -0.024941}, {"x": 0.392605, "y": 0.285759, "z": -0.03493}, {"x": 0.408769, "y": 0.263726, "z": -0.042962}, {"x": 0.37095, "y": 0.40386, "z": -0.009814}, {"x": 0.400535, "y": 0.368721, "z": -0.021186}, {"x": 0.420256, "y": 0.364371, "z": -0.031973}, {"x": 0.435772, "y": 0.366848, "z": -0.040278}, {"x": 0.380355, "y": 0.440906, "z": -0.009231}, {"x": 0.408788, "y": 0.419197, "z": -0.023276}, {"x": 0.424622, "y": 0.423297, "z": -0.034529}, {"x": 0.432127, "y": 0.435287, "z": -0.041306}, {"x": 0.385087, "y": 0.480112, "z": -0.010632}, {"x": 0.407414, "y": 0.465267, "z": -0.024709}, {"x": 0.420187, "y": 0.468115, "z": -0.033925}, {"x": 0.428085, "y": 0.478831, "z": -0.03951}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6167, "timestamp_sec": 221.6025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9352, "landmarks": [{"x": 0.318859, "y": 0.542877, "z": 0.0}, {"x": 0.307956, "y": 0.475602, "z": -0.024558}, {"x": 0.30918, "y": 0.40363, "z": -0.03594}, {"x": 0.325101, "y": 0.346163, "z": -0.044475}, {"x": 0.336143, "y": 0.298489, "z": -0.051551}, {"x": 0.354381, "y": 0.376932, "z": -0.015718}, {"x": 0.378795, "y": 0.324122, "z": -0.027365}, {"x": 0.394858, "y": 0.293918, "z": -0.037507}, {"x": 0.410305, "y": 0.271409, "z": -0.045491}, {"x": 0.372368, "y": 0.40891, "z": -0.011226}, {"x": 0.40145, "y": 0.376853, "z": -0.022422}, {"x": 0.42136, "y": 0.373209, "z": -0.03315}, {"x": 0.43608, "y": 0.376818, "z": -0.041264}, {"x": 0.381387, "y": 0.446444, "z": -0.010048}, {"x": 0.408274, "y": 0.427934, "z": -0.023902}, {"x": 0.424266, "y": 0.431989, "z": -0.035332}, {"x": 0.431561, "y": 0.443948, "z": -0.042116}, {"x": 0.385785, "y": 0.486509, "z": -0.01084}, {"x": 0.407004, "y": 0.473418, "z": -0.02486}, {"x": 0.419832, "y": 0.476305, "z": -0.034167}, {"x": 0.427461, "y": 0.487352, "z": -0.039634}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6168, "timestamp_sec": 221.6385, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9134, "landmarks": [{"x": 0.318526, "y": 0.547097, "z": 0.0}, {"x": 0.309205, "y": 0.477865, "z": -0.024546}, {"x": 0.310398, "y": 0.407112, "z": -0.03379}, {"x": 0.32838, "y": 0.351765, "z": -0.040109}, {"x": 0.340113, "y": 0.304058, "z": -0.044442}, {"x": 0.355506, "y": 0.38439, "z": -0.008856}, {"x": 0.379832, "y": 0.331489, "z": -0.018108}, {"x": 0.395899, "y": 0.302645, "z": -0.027651}, {"x": 0.411487, "y": 0.280948, "z": -0.035303}, {"x": 0.373098, "y": 0.415723, "z": -0.003408}, {"x": 0.402551, "y": 0.380739, "z": -0.013752}, {"x": 0.42326, "y": 0.377638, "z": -0.024838}, {"x": 0.437975, "y": 0.384043, "z": -0.032841}, {"x": 0.381471, "y": 0.451587, "z": -0.001596}, {"x": 0.409952, "y": 0.431603, "z": -0.015493}, {"x": 0.425286, "y": 0.437017, "z": -0.027299}, {"x": 0.431745, "y": 0.453299, "z": -0.033801}, {"x": 0.38593, "y": 0.491488, "z": -0.001764}, {"x": 0.408129, "y": 0.482413, "z": -0.015307}, {"x": 0.420711, "y": 0.484953, "z": -0.024521}, {"x": 0.428503, "y": 0.497058, "z": -0.029792}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6169, "timestamp_sec": 221.6744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9197, "landmarks": [{"x": 0.319342, "y": 0.552878, "z": 0.0}, {"x": 0.309995, "y": 0.482989, "z": -0.023655}, {"x": 0.312952, "y": 0.411406, "z": -0.033478}, {"x": 0.331434, "y": 0.355878, "z": -0.04072}, {"x": 0.343931, "y": 0.309298, "z": -0.046445}, {"x": 0.356344, "y": 0.389742, "z": -0.010866}, {"x": 0.38008, "y": 0.336901, "z": -0.021438}, {"x": 0.396234, "y": 0.307428, "z": -0.031288}, {"x": 0.412392, "y": 0.28628, "z": -0.039231}, {"x": 0.374128, "y": 0.422441, "z": -0.006373}, {"x": 0.403053, "y": 0.390879, "z": -0.016734}, {"x": 0.422467, "y": 0.387116, "z": -0.027525}, {"x": 0.437494, "y": 0.390807, "z": -0.035712}, {"x": 0.382618, "y": 0.459288, "z": -0.005403}, {"x": 0.409698, "y": 0.441268, "z": -0.018765}, {"x": 0.42566, "y": 0.444513, "z": -0.030266}, {"x": 0.433877, "y": 0.456207, "z": -0.037109}, {"x": 0.386601, "y": 0.499137, "z": -0.006422}, {"x": 0.406693, "y": 0.486858, "z": -0.020041}, {"x": 0.419625, "y": 0.48784, "z": -0.029572}, {"x": 0.428524, "y": 0.49746, "z": -0.035321}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6170, "timestamp_sec": 221.7104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9056, "landmarks": [{"x": 0.317966, "y": 0.559831, "z": 0.0}, {"x": 0.310896, "y": 0.489831, "z": -0.023178}, {"x": 0.314791, "y": 0.418911, "z": -0.032867}, {"x": 0.334433, "y": 0.364887, "z": -0.040296}, {"x": 0.348493, "y": 0.320104, "z": -0.04633}, {"x": 0.356922, "y": 0.398539, "z": -0.00963}, {"x": 0.380809, "y": 0.347323, "z": -0.019871}, {"x": 0.3972, "y": 0.319956, "z": -0.029552}, {"x": 0.413396, "y": 0.300763, "z": -0.037335}, {"x": 0.374453, "y": 0.430308, "z": -0.005315}, {"x": 0.404305, "y": 0.397026, "z": -0.015702}, {"x": 0.423107, "y": 0.392957, "z": -0.026265}, {"x": 0.437711, "y": 0.397411, "z": -0.034211}, {"x": 0.382949, "y": 0.467184, "z": -0.004534}, {"x": 0.410967, "y": 0.445797, "z": -0.018047}, {"x": 0.425888, "y": 0.450921, "z": -0.028982}, {"x": 0.433697, "y": 0.464876, "z": -0.035308}, {"x": 0.386911, "y": 0.507193, "z": -0.005722}, {"x": 0.408208, "y": 0.493144, "z": -0.019069}, {"x": 0.420867, "y": 0.496068, "z": -0.027843}, {"x": 0.42927, "y": 0.507582, "z": -0.033013}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6171, "timestamp_sec": 221.7463, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9392, "landmarks": [{"x": 0.316803, "y": 0.553931, "z": 0.0}, {"x": 0.31382, "y": 0.490809, "z": -0.021588}, {"x": 0.320733, "y": 0.423651, "z": -0.031643}, {"x": 0.339566, "y": 0.372731, "z": -0.039703}, {"x": 0.352, "y": 0.330941, "z": -0.046767}, {"x": 0.360995, "y": 0.408275, "z": -0.013154}, {"x": 0.384029, "y": 0.356188, "z": -0.023749}, {"x": 0.400938, "y": 0.328013, "z": -0.032817}, {"x": 0.416733, "y": 0.310239, "z": -0.039854}, {"x": 0.378134, "y": 0.439865, "z": -0.009635}, {"x": 0.407085, "y": 0.408253, "z": -0.018847}, {"x": 0.425814, "y": 0.403994, "z": -0.027194}, {"x": 0.440558, "y": 0.407549, "z": -0.033767}, {"x": 0.386038, "y": 0.476604, "z": -0.009269}, {"x": 0.412671, "y": 0.458763, "z": -0.020595}, {"x": 0.428019, "y": 0.463865, "z": -0.029495}, {"x": 0.437702, "y": 0.474708, "z": -0.035016}, {"x": 0.388715, "y": 0.515297, "z": -0.010827}, {"x": 0.409673, "y": 0.505867, "z": -0.02124}, {"x": 0.422832, "y": 0.50821, "z": -0.027842}, {"x": 0.432595, "y": 0.515684, "z": -0.032059}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6172, "timestamp_sec": 221.7822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9308, "landmarks": [{"x": 0.310836, "y": 0.545765, "z": 0.0}, {"x": 0.31396, "y": 0.487534, "z": -0.018133}, {"x": 0.327755, "y": 0.423626, "z": -0.026619}, {"x": 0.346446, "y": 0.371507, "z": -0.03415}, {"x": 0.359407, "y": 0.331683, "z": -0.041035}, {"x": 0.369238, "y": 0.419152, "z": -0.008681}, {"x": 0.392471, "y": 0.372999, "z": -0.017714}, {"x": 0.407675, "y": 0.347932, "z": -0.026026}, {"x": 0.422871, "y": 0.333828, "z": -0.032726}, {"x": 0.383674, "y": 0.453099, "z": -0.006722}, {"x": 0.411767, "y": 0.424167, "z": -0.014218}, {"x": 0.42918, "y": 0.419163, "z": -0.020543}, {"x": 0.443452, "y": 0.422279, "z": -0.02583}, {"x": 0.388995, "y": 0.49017, "z": -0.007869}, {"x": 0.414122, "y": 0.4756, "z": -0.017301}, {"x": 0.42877, "y": 0.477624, "z": -0.023277}, {"x": 0.439752, "y": 0.483506, "z": -0.026907}, {"x": 0.388691, "y": 0.529518, "z": -0.010932}, {"x": 0.410013, "y": 0.523445, "z": -0.018423}, {"x": 0.422008, "y": 0.52432, "z": -0.021495}, {"x": 0.432144, "y": 0.527525, "z": -0.02345}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6173, "timestamp_sec": 221.8182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9378, "landmarks": [{"x": 0.323171, "y": 0.573716, "z": 0.0}, {"x": 0.322019, "y": 0.509765, "z": -0.020587}, {"x": 0.330237, "y": 0.44186, "z": -0.029207}, {"x": 0.350767, "y": 0.394032, "z": -0.036159}, {"x": 0.365889, "y": 0.354724, "z": -0.041814}, {"x": 0.369984, "y": 0.427531, "z": -0.007019}, {"x": 0.393341, "y": 0.379568, "z": -0.015995}, {"x": 0.40929, "y": 0.356466, "z": -0.02465}, {"x": 0.425239, "y": 0.34202, "z": -0.031587}, {"x": 0.385264, "y": 0.460399, "z": -0.003862}, {"x": 0.415064, "y": 0.430244, "z": -0.011875}, {"x": 0.434109, "y": 0.427967, "z": -0.020341}, {"x": 0.449784, "y": 0.433186, "z": -0.02733}, {"x": 0.39163, "y": 0.496978, "z": -0.004192}, {"x": 0.417827, "y": 0.482296, "z": -0.015528}, {"x": 0.433511, "y": 0.487944, "z": -0.024646}, {"x": 0.443109, "y": 0.497675, "z": -0.03025}, {"x": 0.393542, "y": 0.536473, "z": -0.00638}, {"x": 0.415169, "y": 0.528167, "z": -0.016371}, {"x": 0.426801, "y": 0.530582, "z": -0.022193}, {"x": 0.434682, "y": 0.537331, "z": -0.025949}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6174, "timestamp_sec": 221.8541, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9064, "landmarks": [{"x": 0.3314, "y": 0.591372, "z": 0.0}, {"x": 0.33064, "y": 0.52418, "z": -0.019103}, {"x": 0.339271, "y": 0.456558, "z": -0.025012}, {"x": 0.361088, "y": 0.410134, "z": -0.029184}, {"x": 0.374514, "y": 0.370252, "z": -0.031778}, {"x": 0.372259, "y": 0.442375, "z": -0.001481}, {"x": 0.398561, "y": 0.393787, "z": -0.007655}, {"x": 0.41525, "y": 0.371235, "z": -0.014444}, {"x": 0.431597, "y": 0.354618, "z": -0.020206}, {"x": 0.386239, "y": 0.474143, "z": 0.002246}, {"x": 0.41635, "y": 0.444819, "z": -0.004116}, {"x": 0.436124, "y": 0.442554, "z": -0.012661}, {"x": 0.45134, "y": 0.4468, "z": -0.01958}, {"x": 0.392616, "y": 0.509209, "z": 0.002595}, {"x": 0.420204, "y": 0.497529, "z": -0.006872}, {"x": 0.436306, "y": 0.501785, "z": -0.016194}, {"x": 0.445458, "y": 0.511083, "z": -0.022144}, {"x": 0.395403, "y": 0.547121, "z": 0.001169}, {"x": 0.416454, "y": 0.542849, "z": -0.007627}, {"x": 0.429014, "y": 0.545826, "z": -0.014018}, {"x": 0.437318, "y": 0.553618, "z": -0.01829}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6175, "timestamp_sec": 221.89, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8477, "landmarks": [{"x": 0.337813, "y": 0.60079, "z": 0.0}, {"x": 0.334884, "y": 0.534565, "z": -0.019913}, {"x": 0.346012, "y": 0.468972, "z": -0.025705}, {"x": 0.369124, "y": 0.423895, "z": -0.029057}, {"x": 0.382526, "y": 0.384063, "z": -0.030553}, {"x": 0.37683, "y": 0.460691, "z": -0.00356}, {"x": 0.404173, "y": 0.411869, "z": -0.009649}, {"x": 0.421477, "y": 0.388376, "z": -0.015894}, {"x": 0.438212, "y": 0.3717, "z": -0.021046}, {"x": 0.389121, "y": 0.490971, "z": 0.001616}, {"x": 0.417763, "y": 0.462922, "z": -0.00434}, {"x": 0.437251, "y": 0.46027, "z": -0.011548}, {"x": 0.453319, "y": 0.464882, "z": -0.017117}, {"x": 0.394811, "y": 0.524253, "z": 0.003527}, {"x": 0.422606, "y": 0.510105, "z": -0.005044}, {"x": 0.438585, "y": 0.513616, "z": -0.012371}, {"x": 0.448719, "y": 0.523448, "z": -0.016734}, {"x": 0.397455, "y": 0.559956, "z": 0.003593}, {"x": 0.418806, "y": 0.554401, "z": -0.004369}, {"x": 0.430127, "y": 0.556548, "z": -0.009485}, {"x": 0.437797, "y": 0.564116, "z": -0.01262}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6176, "timestamp_sec": 221.926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.861, "landmarks": [{"x": 0.343207, "y": 0.602657, "z": 0.0}, {"x": 0.338978, "y": 0.540481, "z": -0.018146}, {"x": 0.350233, "y": 0.479184, "z": -0.023463}, {"x": 0.373872, "y": 0.440644, "z": -0.026322}, {"x": 0.389351, "y": 0.40658, "z": -0.027439}, {"x": 0.381259, "y": 0.471339, "z": -0.005487}, {"x": 0.409118, "y": 0.424822, "z": -0.011109}, {"x": 0.426269, "y": 0.402404, "z": -0.016382}, {"x": 0.44259, "y": 0.38684, "z": -0.020611}, {"x": 0.392739, "y": 0.501341, "z": -0.000968}, {"x": 0.422103, "y": 0.477704, "z": -0.005811}, {"x": 0.442118, "y": 0.477325, "z": -0.011523}, {"x": 0.458568, "y": 0.483507, "z": -0.015956}, {"x": 0.397236, "y": 0.533972, "z": 0.000742}, {"x": 0.424239, "y": 0.525887, "z": -0.006364}, {"x": 0.439025, "y": 0.530528, "z": -0.011957}, {"x": 0.449117, "y": 0.540028, "z": -0.015282}, {"x": 0.39857, "y": 0.569129, "z": 0.000765}, {"x": 0.418986, "y": 0.56603, "z": -0.006002}, {"x": 0.429293, "y": 0.569465, "z": -0.009548}, {"x": 0.436654, "y": 0.577315, "z": -0.011526}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6177, "timestamp_sec": 221.9619, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8788, "landmarks": [{"x": 0.342639, "y": 0.610946, "z": 0.0}, {"x": 0.342665, "y": 0.550241, "z": -0.018028}, {"x": 0.354537, "y": 0.490895, "z": -0.023741}, {"x": 0.378232, "y": 0.455297, "z": -0.027382}, {"x": 0.395317, "y": 0.423406, "z": -0.029236}, {"x": 0.384142, "y": 0.483448, "z": -0.004745}, {"x": 0.410809, "y": 0.439613, "z": -0.012277}, {"x": 0.428272, "y": 0.418507, "z": -0.019109}, {"x": 0.44484, "y": 0.404034, "z": -0.024408}, {"x": 0.394051, "y": 0.514557, "z": -0.001149}, {"x": 0.42271, "y": 0.493048, "z": -0.008702}, {"x": 0.443397, "y": 0.49498, "z": -0.016484}, {"x": 0.4606, "y": 0.502058, "z": -0.022193}, {"x": 0.397311, "y": 0.547374, "z": -0.000559}, {"x": 0.423833, "y": 0.542516, "z": -0.01045}, {"x": 0.440245, "y": 0.549344, "z": -0.017831}, {"x": 0.451593, "y": 0.558774, "z": -0.021979}, {"x": 0.397381, "y": 0.582901, "z": -0.001605}, {"x": 0.41842, "y": 0.584371, "z": -0.0107}, {"x": 0.430831, "y": 0.589259, "z": -0.015872}, {"x": 0.4406, "y": 0.595917, "z": -0.018788}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6178, "timestamp_sec": 221.9978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9335, "landmarks": [{"x": 0.344483, "y": 0.615339, "z": 0.0}, {"x": 0.347497, "y": 0.558044, "z": -0.017788}, {"x": 0.362061, "y": 0.500503, "z": -0.024228}, {"x": 0.384768, "y": 0.466214, "z": -0.02894}, {"x": 0.401693, "y": 0.43956, "z": -0.032446}, {"x": 0.391839, "y": 0.493807, "z": -0.006258}, {"x": 0.418102, "y": 0.45197, "z": -0.014324}, {"x": 0.434726, "y": 0.434806, "z": -0.021417}, {"x": 0.45115, "y": 0.424916, "z": -0.027068}, {"x": 0.400152, "y": 0.525101, "z": -0.003494}, {"x": 0.428134, "y": 0.50536, "z": -0.010936}, {"x": 0.445102, "y": 0.509472, "z": -0.01826}, {"x": 0.460081, "y": 0.518095, "z": -0.023997}, {"x": 0.40183, "y": 0.557999, "z": -0.003751}, {"x": 0.427505, "y": 0.554846, "z": -0.013997}, {"x": 0.441968, "y": 0.562634, "z": -0.02144}, {"x": 0.45289, "y": 0.571674, "z": -0.025951}, {"x": 0.399966, "y": 0.593143, "z": -0.005578}, {"x": 0.419741, "y": 0.594008, "z": -0.015226}, {"x": 0.430817, "y": 0.599806, "z": -0.020651}, {"x": 0.440326, "y": 0.60647, "z": -0.024079}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6179, "timestamp_sec": 222.0338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9436, "landmarks": [{"x": 0.34741, "y": 0.625898, "z": 0.0}, {"x": 0.355693, "y": 0.567528, "z": -0.020922}, {"x": 0.372444, "y": 0.512354, "z": -0.025145}, {"x": 0.394945, "y": 0.479081, "z": -0.027168}, {"x": 0.412927, "y": 0.451937, "z": -0.02769}, {"x": 0.403487, "y": 0.503643, "z": 0.008467}, {"x": 0.428532, "y": 0.468481, "z": 0.008628}, {"x": 0.442095, "y": 0.457714, "z": 0.004019}, {"x": 0.456573, "y": 0.451651, "z": -0.000936}, {"x": 0.40946, "y": 0.536394, "z": 0.015092}, {"x": 0.435038, "y": 0.51904, "z": 0.015039}, {"x": 0.451826, "y": 0.521753, "z": 0.007002}, {"x": 0.46621, "y": 0.528572, "z": -0.000386}, {"x": 0.409129, "y": 0.568956, "z": 0.017613}, {"x": 0.430995, "y": 0.566482, "z": 0.012876}, {"x": 0.444401, "y": 0.575719, "z": 0.00238}, {"x": 0.454829, "y": 0.586831, "z": -0.005072}, {"x": 0.40596, "y": 0.603836, "z": 0.018133}, {"x": 0.422927, "y": 0.604283, "z": 0.012578}, {"x": 0.432796, "y": 0.610161, "z": 0.005832}, {"x": 0.442356, "y": 0.618623, "z": 0.0006}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6180, "timestamp_sec": 222.0697, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8278, "landmarks": [{"x": 0.352557, "y": 0.637146, "z": 0.0}, {"x": 0.360375, "y": 0.581847, "z": -0.017444}, {"x": 0.377214, "y": 0.528017, "z": -0.021657}, {"x": 0.399412, "y": 0.497654, "z": -0.023961}, {"x": 0.418714, "y": 0.479564, "z": -0.024685}, {"x": 0.406459, "y": 0.525131, "z": 0.003731}, {"x": 0.432911, "y": 0.495165, "z": 0.001833}, {"x": 0.447312, "y": 0.484721, "z": -0.0021}, {"x": 0.461436, "y": 0.479489, "z": -0.005878}, {"x": 0.411309, "y": 0.556172, "z": 0.008495}, {"x": 0.436719, "y": 0.542821, "z": 0.007055}, {"x": 0.452426, "y": 0.545972, "z": 0.001313}, {"x": 0.465121, "y": 0.554367, "z": -0.003648}, {"x": 0.410558, "y": 0.586915, "z": 0.009878}, {"x": 0.432337, "y": 0.586499, "z": 0.004903}, {"x": 0.445946, "y": 0.594692, "z": -0.00273}, {"x": 0.456405, "y": 0.606119, "z": -0.007834}, {"x": 0.40678, "y": 0.619704, "z": 0.009592}, {"x": 0.423313, "y": 0.622737, "z": 0.004052}, {"x": 0.433807, "y": 0.6282, "z": -0.001145}, {"x": 0.443622, "y": 0.636192, "z": -0.004783}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6181, "timestamp_sec": 222.1056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9565, "landmarks": [{"x": 0.365721, "y": 0.630479, "z": 0.0}, {"x": 0.368514, "y": 0.584606, "z": -0.012764}, {"x": 0.38425, "y": 0.538934, "z": -0.018697}, {"x": 0.404784, "y": 0.513998, "z": -0.022912}, {"x": 0.420917, "y": 0.500072, "z": -0.026398}, {"x": 0.407617, "y": 0.537531, "z": -0.013839}, {"x": 0.433116, "y": 0.510246, "z": -0.023116}, {"x": 0.450939, "y": 0.499205, "z": -0.029533}, {"x": 0.465861, "y": 0.495173, "z": -0.034304}, {"x": 0.414433, "y": 0.568448, "z": -0.012888}, {"x": 0.442246, "y": 0.555288, "z": -0.020347}, {"x": 0.459394, "y": 0.560704, "z": -0.025544}, {"x": 0.473024, "y": 0.570794, "z": -0.0294}, {"x": 0.414663, "y": 0.602103, "z": -0.013501}, {"x": 0.438757, "y": 0.602315, "z": -0.022076}, {"x": 0.452663, "y": 0.611641, "z": -0.026829}, {"x": 0.463343, "y": 0.621929, "z": -0.029702}, {"x": 0.410293, "y": 0.63572, "z": -0.015043}, {"x": 0.427514, "y": 0.640755, "z": -0.023825}, {"x": 0.437718, "y": 0.647332, "z": -0.027635}, {"x": 0.446365, "y": 0.653819, "z": -0.029655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6182, "timestamp_sec": 222.1416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8347, "landmarks": [{"x": 0.366954, "y": 0.64148, "z": 0.0}, {"x": 0.375979, "y": 0.597862, "z": -0.009594}, {"x": 0.39541, "y": 0.556611, "z": -0.015217}, {"x": 0.417096, "y": 0.536287, "z": -0.019875}, {"x": 0.433838, "y": 0.526125, "z": -0.024091}, {"x": 0.413854, "y": 0.549051, "z": -0.01447}, {"x": 0.442591, "y": 0.521237, "z": -0.023509}, {"x": 0.460032, "y": 0.512494, "z": -0.028328}, {"x": 0.474126, "y": 0.510608, "z": -0.031574}, {"x": 0.418975, "y": 0.580168, "z": -0.015408}, {"x": 0.450896, "y": 0.57048, "z": -0.023419}, {"x": 0.468118, "y": 0.579165, "z": -0.027401}, {"x": 0.480774, "y": 0.592083, "z": -0.029947}, {"x": 0.417655, "y": 0.615061, "z": -0.017471}, {"x": 0.446556, "y": 0.617927, "z": -0.02679}, {"x": 0.46068, "y": 0.630748, "z": -0.031352}, {"x": 0.47103, "y": 0.643963, "z": -0.033722}, {"x": 0.41219, "y": 0.649935, "z": -0.020001}, {"x": 0.432536, "y": 0.657201, "z": -0.028575}, {"x": 0.443636, "y": 0.666654, "z": -0.031876}, {"x": 0.452805, "y": 0.675718, "z": -0.03341}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6183, "timestamp_sec": 222.1775, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6184, "timestamp_sec": 222.2134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6185, "timestamp_sec": 222.2494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8796, "landmarks": [{"x": 0.372784, "y": 0.694781, "z": 0.0}, {"x": 0.391493, "y": 0.649178, "z": -0.009531}, {"x": 0.414544, "y": 0.607225, "z": -0.012426}, {"x": 0.440015, "y": 0.590601, "z": -0.014818}, {"x": 0.457624, "y": 0.579134, "z": -0.016699}, {"x": 0.430854, "y": 0.597897, "z": -0.005031}, {"x": 0.460246, "y": 0.564687, "z": -0.013041}, {"x": 0.479944, "y": 0.55184, "z": -0.019}, {"x": 0.496792, "y": 0.547337, "z": -0.023256}, {"x": 0.435653, "y": 0.628617, "z": -0.005371}, {"x": 0.47029, "y": 0.61957, "z": -0.012922}, {"x": 0.490096, "y": 0.632353, "z": -0.018316}, {"x": 0.503799, "y": 0.649827, "z": -0.021912}, {"x": 0.433455, "y": 0.661932, "z": -0.007709}, {"x": 0.461016, "y": 0.663354, "z": -0.017502}, {"x": 0.477416, "y": 0.680817, "z": -0.024472}, {"x": 0.488707, "y": 0.699655, "z": -0.02809}, {"x": 0.426831, "y": 0.696375, "z": -0.01073}, {"x": 0.447407, "y": 0.704309, "z": -0.018927}, {"x": 0.459961, "y": 0.716289, "z": -0.023098}, {"x": 0.470046, "y": 0.729213, "z": -0.025377}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6186, "timestamp_sec": 222.2853, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8986, "landmarks": [{"x": 0.366971, "y": 0.713865, "z": 0.0}, {"x": 0.389896, "y": 0.670618, "z": -0.01073}, {"x": 0.415754, "y": 0.623637, "z": -0.012007}, {"x": 0.443132, "y": 0.602154, "z": -0.012835}, {"x": 0.46202, "y": 0.589621, "z": -0.012907}, {"x": 0.434046, "y": 0.610188, "z": 0.005625}, {"x": 0.464797, "y": 0.578765, "z": 0.002274}, {"x": 0.48449, "y": 0.570317, "z": -0.002425}, {"x": 0.501843, "y": 0.569992, "z": -0.006557}, {"x": 0.438806, "y": 0.641765, "z": 0.006737}, {"x": 0.473385, "y": 0.632806, "z": 0.003638}, {"x": 0.493361, "y": 0.646438, "z": -0.002306}, {"x": 0.507028, "y": 0.664738, "z": -0.007049}, {"x": 0.436657, "y": 0.675235, "z": 0.005103}, {"x": 0.464389, "y": 0.677629, "z": -0.001213}, {"x": 0.481599, "y": 0.695908, "z": -0.009895}, {"x": 0.493103, "y": 0.714786, "z": -0.015441}, {"x": 0.429833, "y": 0.709918, "z": 0.002495}, {"x": 0.450571, "y": 0.716499, "z": -0.003349}, {"x": 0.463623, "y": 0.728552, "z": -0.008407}, {"x": 0.473809, "y": 0.74107, "z": -0.011961}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6187, "timestamp_sec": 222.3212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6188, "timestamp_sec": 222.3572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6189, "timestamp_sec": 222.3931, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6190, "timestamp_sec": 222.429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6191, "timestamp_sec": 222.465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6192, "timestamp_sec": 222.5009, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6193, "timestamp_sec": 222.5368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6194, "timestamp_sec": 222.5728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8103, "landmarks": [{"x": 0.403507, "y": 0.711045, "z": 0.0}, {"x": 0.41483, "y": 0.673599, "z": -0.027295}, {"x": 0.439764, "y": 0.649413, "z": -0.041409}, {"x": 0.468983, "y": 0.647453, "z": -0.050092}, {"x": 0.490471, "y": 0.647949, "z": -0.058498}, {"x": 0.448962, "y": 0.646416, "z": -0.036685}, {"x": 0.477032, "y": 0.63842, "z": -0.05284}, {"x": 0.49785, "y": 0.642151, "z": -0.064523}, {"x": 0.514409, "y": 0.651032, "z": -0.072902}, {"x": 0.447071, "y": 0.679398, "z": -0.028021}, {"x": 0.479038, "y": 0.682682, "z": -0.041722}, {"x": 0.498314, "y": 0.698961, "z": -0.050789}, {"x": 0.513816, "y": 0.718822, "z": -0.057931}, {"x": 0.441939, "y": 0.713523, "z": -0.021118}, {"x": 0.469169, "y": 0.725399, "z": -0.034499}, {"x": 0.484767, "y": 0.744417, "z": -0.042995}, {"x": 0.496967, "y": 0.767733, "z": -0.048632}, {"x": 0.435397, "y": 0.74647, "z": -0.015767}, {"x": 0.453478, "y": 0.757692, "z": -0.027311}, {"x": 0.464018, "y": 0.770864, "z": -0.034493}, {"x": 0.474528, "y": 0.789587, "z": -0.039756}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6195, "timestamp_sec": 222.6087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8383, "landmarks": [{"x": 0.393498, "y": 0.719702, "z": 0.0}, {"x": 0.406399, "y": 0.682143, "z": -0.029306}, {"x": 0.432704, "y": 0.654113, "z": -0.046313}, {"x": 0.462086, "y": 0.649685, "z": -0.056491}, {"x": 0.48557, "y": 0.647355, "z": -0.06658}, {"x": 0.438564, "y": 0.649826, "z": -0.054876}, {"x": 0.468845, "y": 0.634233, "z": -0.079078}, {"x": 0.49294, "y": 0.634034, "z": -0.096002}, {"x": 0.512324, "y": 0.640658, "z": -0.107473}, {"x": 0.439045, "y": 0.684405, "z": -0.045621}, {"x": 0.472058, "y": 0.685054, "z": -0.065598}, {"x": 0.4941, "y": 0.702086, "z": -0.076545}, {"x": 0.51231, "y": 0.723001, "z": -0.085411}, {"x": 0.436566, "y": 0.7179, "z": -0.037487}, {"x": 0.465023, "y": 0.725271, "z": -0.056269}, {"x": 0.482406, "y": 0.745257, "z": -0.066714}, {"x": 0.494796, "y": 0.768071, "z": -0.073711}, {"x": 0.432336, "y": 0.749429, "z": -0.030599}, {"x": 0.452125, "y": 0.75873, "z": -0.047649}, {"x": 0.463156, "y": 0.772078, "z": -0.057649}, {"x": 0.472975, "y": 0.789626, "z": -0.064823}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6196, "timestamp_sec": 222.6446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8011, "landmarks": [{"x": 0.382977, "y": 0.741204, "z": 0.0}, {"x": 0.399509, "y": 0.698282, "z": -0.030725}, {"x": 0.429338, "y": 0.664087, "z": -0.04139}, {"x": 0.462813, "y": 0.656813, "z": -0.045495}, {"x": 0.488047, "y": 0.647205, "z": -0.04829}, {"x": 0.439025, "y": 0.644643, "z": -0.02562}, {"x": 0.470602, "y": 0.622306, "z": -0.035947}, {"x": 0.493517, "y": 0.618355, "z": -0.044162}, {"x": 0.512617, "y": 0.621825, "z": -0.050301}, {"x": 0.440285, "y": 0.680417, "z": -0.0132}, {"x": 0.472799, "y": 0.680447, "z": -0.022666}, {"x": 0.493957, "y": 0.698711, "z": -0.030904}, {"x": 0.510035, "y": 0.720805, "z": -0.037174}, {"x": 0.437073, "y": 0.715267, "z": -0.00359}, {"x": 0.466127, "y": 0.724586, "z": -0.015983}, {"x": 0.480612, "y": 0.744477, "z": -0.026948}, {"x": 0.490842, "y": 0.76679, "z": -0.033559}, {"x": 0.431996, "y": 0.749315, "z": 0.004186}, {"x": 0.451568, "y": 0.760942, "z": -0.008286}, {"x": 0.462041, "y": 0.774908, "z": -0.018035}, {"x": 0.471349, "y": 0.791, "z": -0.024415}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6197, "timestamp_sec": 222.6806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7649, "landmarks": [{"x": 0.3737, "y": 0.754806, "z": 0.0}, {"x": 0.397935, "y": 0.712206, "z": -0.024997}, {"x": 0.428127, "y": 0.674075, "z": -0.028982}, {"x": 0.459894, "y": 0.663351, "z": -0.029066}, {"x": 0.486326, "y": 0.656259, "z": -0.027327}, {"x": 0.445087, "y": 0.648477, "z": 0.007398}, {"x": 0.47524, "y": 0.627635, "z": 0.008955}, {"x": 0.494748, "y": 0.625729, "z": 0.005154}, {"x": 0.512081, "y": 0.630065, "z": 0.000784}, {"x": 0.44503, "y": 0.684467, "z": 0.01792}, {"x": 0.475113, "y": 0.685584, "z": 0.01915}, {"x": 0.494939, "y": 0.706622, "z": 0.010578}, {"x": 0.509352, "y": 0.730178, "z": 0.003375}, {"x": 0.440218, "y": 0.717653, "z": 0.024405}, {"x": 0.466056, "y": 0.728339, "z": 0.020436}, {"x": 0.479373, "y": 0.750045, "z": 0.00753}, {"x": 0.489707, "y": 0.772692, "z": -0.001279}, {"x": 0.432706, "y": 0.749256, "z": 0.028872}, {"x": 0.449783, "y": 0.760796, "z": 0.0226}, {"x": 0.459457, "y": 0.776728, "z": 0.013552}, {"x": 0.468091, "y": 0.793279, "z": 0.007211}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6198, "timestamp_sec": 222.7165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.741, "landmarks": [{"x": 0.37901, "y": 0.756942, "z": 0.0}, {"x": 0.405267, "y": 0.71581, "z": -0.021883}, {"x": 0.433298, "y": 0.681868, "z": -0.023583}, {"x": 0.462791, "y": 0.672445, "z": -0.021859}, {"x": 0.487041, "y": 0.665885, "z": -0.018281}, {"x": 0.449299, "y": 0.654074, "z": 0.012667}, {"x": 0.477515, "y": 0.636365, "z": 0.015821}, {"x": 0.495569, "y": 0.636095, "z": 0.012547}, {"x": 0.51155, "y": 0.640929, "z": 0.008556}, {"x": 0.447709, "y": 0.690152, "z": 0.022693}, {"x": 0.475693, "y": 0.693342, "z": 0.024979}, {"x": 0.494066, "y": 0.711657, "z": 0.015693}, {"x": 0.508017, "y": 0.733366, "z": 0.007863}, {"x": 0.442333, "y": 0.723521, "z": 0.028841}, {"x": 0.465975, "y": 0.733968, "z": 0.025278}, {"x": 0.478722, "y": 0.753468, "z": 0.010784}, {"x": 0.488144, "y": 0.776012, "z": 0.000882}, {"x": 0.435553, "y": 0.754012, "z": 0.033363}, {"x": 0.45079, "y": 0.76579, "z": 0.027456}, {"x": 0.458953, "y": 0.781009, "z": 0.017548}, {"x": 0.46602, "y": 0.798228, "z": 0.0106}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6199, "timestamp_sec": 222.7524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6200, "timestamp_sec": 222.7884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.747, "landmarks": [{"x": 0.367056, "y": 0.785548, "z": 0.0}, {"x": 0.40409, "y": 0.753862, "z": -0.014435}, {"x": 0.435011, "y": 0.718402, "z": -0.012222}, {"x": 0.462668, "y": 0.707435, "z": -0.008032}, {"x": 0.486078, "y": 0.705782, "z": -0.001701}, {"x": 0.442348, "y": 0.680118, "z": 0.017016}, {"x": 0.472993, "y": 0.658795, "z": 0.019977}, {"x": 0.494165, "y": 0.659088, "z": 0.01748}, {"x": 0.51169, "y": 0.665234, "z": 0.014909}, {"x": 0.440716, "y": 0.708351, "z": 0.024044}, {"x": 0.474018, "y": 0.712925, "z": 0.026916}, {"x": 0.494798, "y": 0.734226, "z": 0.019948}, {"x": 0.50856, "y": 0.760049, "z": 0.0147}, {"x": 0.43597, "y": 0.739832, "z": 0.027726}, {"x": 0.461609, "y": 0.753462, "z": 0.026902}, {"x": 0.479039, "y": 0.77696, "z": 0.015756}, {"x": 0.491168, "y": 0.799384, "z": 0.008109}, {"x": 0.428858, "y": 0.770373, "z": 0.029997}, {"x": 0.445076, "y": 0.785136, "z": 0.027773}, {"x": 0.455083, "y": 0.80183, "z": 0.02141}, {"x": 0.463134, "y": 0.8168, "z": 0.01716}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6201, "timestamp_sec": 222.8243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6202, "timestamp_sec": 222.8602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7293, "landmarks": [{"x": 0.386882, "y": 0.795932, "z": 0.0}, {"x": 0.416244, "y": 0.781755, "z": -0.008268}, {"x": 0.444519, "y": 0.765736, "z": -0.008917}, {"x": 0.469627, "y": 0.768775, "z": -0.008574}, {"x": 0.488386, "y": 0.77463, "z": -0.006889}, {"x": 0.452348, "y": 0.726602, "z": 0.002384}, {"x": 0.483326, "y": 0.703508, "z": -0.001517}, {"x": 0.50447, "y": 0.702496, "z": -0.005902}, {"x": 0.519792, "y": 0.707083, "z": -0.008831}, {"x": 0.452382, "y": 0.744392, "z": 0.004791}, {"x": 0.484701, "y": 0.744775, "z": 0.002135}, {"x": 0.504827, "y": 0.766054, "z": -0.003249}, {"x": 0.516035, "y": 0.790526, "z": -0.006789}, {"x": 0.448122, "y": 0.766824, "z": 0.005492}, {"x": 0.475356, "y": 0.774864, "z": 0.00112}, {"x": 0.49031, "y": 0.797999, "z": -0.006981}, {"x": 0.498368, "y": 0.820334, "z": -0.012242}, {"x": 0.439919, "y": 0.788999, "z": 0.005568}, {"x": 0.453765, "y": 0.805434, "z": 0.000485}, {"x": 0.461461, "y": 0.826654, "z": -0.004657}, {"x": 0.465198, "y": 0.844974, "z": -0.007679}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6203, "timestamp_sec": 222.8962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6204, "timestamp_sec": 222.9321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6205, "timestamp_sec": 222.968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6206, "timestamp_sec": 223.004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.807, "landmarks": [{"x": 0.375455, "y": 0.905456, "z": 0.0}, {"x": 0.422792, "y": 0.927918, "z": -0.026234}, {"x": 0.465001, "y": 0.933678, "z": -0.025649}, {"x": 0.498455, "y": 0.942639, "z": -0.019292}, {"x": 0.522307, "y": 0.946615, "z": -0.010258}, {"x": 0.487969, "y": 0.859174, "z": 0.020165}, {"x": 0.521142, "y": 0.850023, "z": 0.040724}, {"x": 0.539967, "y": 0.852908, "z": 0.053032}, {"x": 0.551204, "y": 0.854181, "z": 0.062196}, {"x": 0.474749, "y": 0.86613, "z": 0.043641}, {"x": 0.508274, "y": 0.858951, "z": 0.071787}, {"x": 0.525109, "y": 0.867664, "z": 0.085554}, {"x": 0.537654, "y": 0.873929, "z": 0.095344}, {"x": 0.463787, "y": 0.880082, "z": 0.063517}, {"x": 0.492474, "y": 0.874606, "z": 0.088486}, {"x": 0.508037, "y": 0.883387, "z": 0.101149}, {"x": 0.519143, "y": 0.891751, "z": 0.109515}, {"x": 0.455585, "y": 0.894471, "z": 0.079755}, {"x": 0.479431, "y": 0.889277, "z": 0.101399}, {"x": 0.493823, "y": 0.894064, "z": 0.113612}, {"x": 0.504652, "y": 0.898394, "z": 0.123261}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6207, "timestamp_sec": 223.0399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7186, "landmarks": [{"x": 0.36943, "y": 0.914557, "z": 0.0}, {"x": 0.407996, "y": 0.95478, "z": -0.027927}, {"x": 0.449847, "y": 0.969567, "z": -0.025657}, {"x": 0.479955, "y": 0.983968, "z": -0.015917}, {"x": 0.504989, "y": 0.995488, "z": -0.002388}, {"x": 0.475468, "y": 0.89528, "z": 0.005908}, {"x": 0.513222, "y": 0.868867, "z": 0.018747}, {"x": 0.534663, "y": 0.854309, "z": 0.02525}, {"x": 0.551584, "y": 0.839151, "z": 0.031}, {"x": 0.467269, "y": 0.895234, "z": 0.029857}, {"x": 0.503849, "y": 0.877356, "z": 0.051086}, {"x": 0.526775, "y": 0.871588, "z": 0.060269}, {"x": 0.545183, "y": 0.862026, "z": 0.066502}, {"x": 0.458576, "y": 0.902854, "z": 0.050956}, {"x": 0.487044, "y": 0.901597, "z": 0.069225}, {"x": 0.504185, "y": 0.910294, "z": 0.079656}, {"x": 0.517373, "y": 0.915561, "z": 0.087229}, {"x": 0.452471, "y": 0.912557, "z": 0.068595}, {"x": 0.47503, "y": 0.914219, "z": 0.084693}, {"x": 0.48871, "y": 0.922798, "z": 0.096191}, {"x": 0.499121, "y": 0.927554, "z": 0.106166}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6208, "timestamp_sec": 223.0758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6209, "timestamp_sec": 223.1118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6210, "timestamp_sec": 223.1477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6211, "timestamp_sec": 223.1836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6212, "timestamp_sec": 223.2196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6213, "timestamp_sec": 223.2555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9667, "landmarks": [{"x": 0.344151, "y": 0.300271, "z": 0.0}, {"x": 0.33346, "y": 0.267182, "z": 0.006436}, {"x": 0.317888, "y": 0.247484, "z": 0.008669}, {"x": 0.304624, "y": 0.241539, "z": 0.009221}, {"x": 0.294356, "y": 0.239755, "z": 0.009194}, {"x": 0.303605, "y": 0.244606, "z": 0.003281}, {"x": 0.280532, "y": 0.230259, "z": 0.001895}, {"x": 0.270492, "y": 0.227382, "z": 0.001118}, {"x": 0.265887, "y": 0.227823, "z": 0.00104}, {"x": 0.298051, "y": 0.26384, "z": -0.001544}, {"x": 0.272258, "y": 0.249121, "z": -0.002189}, {"x": 0.260769, "y": 0.244005, "z": -0.002489}, {"x": 0.254732, "y": 0.241598, "z": -0.002643}, {"x": 0.295651, "y": 0.285889, "z": -0.005971}, {"x": 0.270934, "y": 0.274985, "z": -0.006279}, {"x": 0.259401, "y": 0.269637, "z": -0.006338}, {"x": 0.252522, "y": 0.264999, "z": -0.006547}, {"x": 0.296349, "y": 0.310149, "z": -0.009775}, {"x": 0.276696, "y": 0.306165, "z": -0.010249}, {"x": 0.265059, "y": 0.303243, "z": -0.009502}, {"x": 0.256576, "y": 0.299678, "z": -0.008676}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6214, "timestamp_sec": 223.2914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9871, "landmarks": [{"x": 0.358873, "y": 0.287159, "z": 0.0}, {"x": 0.343743, "y": 0.256582, "z": 0.005226}, {"x": 0.325787, "y": 0.241817, "z": 0.006101}, {"x": 0.310625, "y": 0.239984, "z": 0.005596}, {"x": 0.299765, "y": 0.243772, "z": 0.00431}, {"x": 0.315488, "y": 0.243812, "z": 3.1e-05}, {"x": 0.29124, "y": 0.237097, "z": -0.002587}, {"x": 0.278798, "y": 0.236056, "z": -0.004147}, {"x": 0.271154, "y": 0.236333, "z": -0.004877}, {"x": 0.312507, "y": 0.264601, "z": -0.004651}, {"x": 0.285161, "y": 0.258346, "z": -0.006141}, {"x": 0.271395, "y": 0.255985, "z": -0.007169}, {"x": 0.262982, "y": 0.254583, "z": -0.007994}, {"x": 0.312789, "y": 0.287235, "z": -0.008805}, {"x": 0.286435, "y": 0.284344, "z": -0.009878}, {"x": 0.27318, "y": 0.283306, "z": -0.010809}, {"x": 0.264203, "y": 0.280786, "z": -0.011862}, {"x": 0.316059, "y": 0.310799, "z": -0.012318}, {"x": 0.297556, "y": 0.313654, "z": -0.013659}, {"x": 0.286702, "y": 0.314934, "z": -0.013587}, {"x": 0.278336, "y": 0.314424, "z": -0.01333}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6215, "timestamp_sec": 223.3274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6216, "timestamp_sec": 223.3633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6217, "timestamp_sec": 223.3992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6218, "timestamp_sec": 223.4352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6219, "timestamp_sec": 223.4711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6220, "timestamp_sec": 223.507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6221, "timestamp_sec": 223.543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8807, "landmarks": [{"x": 0.303571, "y": 0.909111, "z": 0.0}, {"x": 0.336478, "y": 0.872259, "z": -0.025903}, {"x": 0.384972, "y": 0.85726, "z": -0.035443}, {"x": 0.425054, "y": 0.838701, "z": -0.040856}, {"x": 0.456172, "y": 0.825232, "z": -0.044962}, {"x": 0.39787, "y": 0.949035, "z": -0.008504}, {"x": 0.436626, "y": 0.97639, "z": -0.009591}, {"x": 0.45919, "y": 0.991557, "z": -0.013438}, {"x": 0.474152, "y": 1.000327, "z": -0.016356}, {"x": 0.388893, "y": 0.981007, "z": 0.003098}, {"x": 0.425091, "y": 1.013127, "z": 0.007103}, {"x": 0.445362, "y": 1.025545, "z": 0.00533}, {"x": 0.458838, "y": 1.037988, "z": 0.002709}, {"x": 0.378645, "y": 1.003086, "z": 0.0116}, {"x": 0.410028, "y": 1.038242, "z": 0.014232}, {"x": 0.427913, "y": 1.048851, "z": 0.014173}, {"x": 0.440923, "y": 1.059781, "z": 0.013286}, {"x": 0.368789, "y": 1.017039, "z": 0.017618}, {"x": 0.39466, "y": 1.0497, "z": 0.019423}, {"x": 0.409038, "y": 1.064628, "z": 0.020749}, {"x": 0.419392, "y": 1.079279, "z": 0.02142}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6222, "timestamp_sec": 223.5789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6223, "timestamp_sec": 223.6148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6224, "timestamp_sec": 223.6508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6225, "timestamp_sec": 223.6867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6226, "timestamp_sec": 223.7226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8612, "landmarks": [{"x": 0.448279, "y": 0.235961, "z": 0.0}, {"x": 0.426814, "y": 0.230468, "z": -0.006336}, {"x": 0.403703, "y": 0.241552, "z": -0.00789}, {"x": 0.388333, "y": 0.263919, "z": -0.009029}, {"x": 0.377838, "y": 0.285667, "z": -0.010588}, {"x": 0.395233, "y": 0.269932, "z": -0.005052}, {"x": 0.379315, "y": 0.292834, "z": -0.010358}, {"x": 0.370715, "y": 0.311689, "z": -0.015231}, {"x": 0.364627, "y": 0.328086, "z": -0.018694}, {"x": 0.404487, "y": 0.286038, "z": -0.005062}, {"x": 0.389066, "y": 0.31, "z": -0.008787}, {"x": 0.380313, "y": 0.330363, "z": -0.01294}, {"x": 0.374852, "y": 0.348367, "z": -0.016312}, {"x": 0.416726, "y": 0.296348, "z": -0.006005}, {"x": 0.404406, "y": 0.320951, "z": -0.009886}, {"x": 0.396643, "y": 0.340235, "z": -0.012435}, {"x": 0.391023, "y": 0.357653, "z": -0.014548}, {"x": 0.431082, "y": 0.30229, "z": -0.007566}, {"x": 0.42353, "y": 0.323292, "z": -0.011853}, {"x": 0.417957, "y": 0.3381, "z": -0.013384}, {"x": 0.413132, "y": 0.352031, "z": -0.014241}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6227, "timestamp_sec": 223.7586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6228, "timestamp_sec": 223.7945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9194, "landmarks": [{"x": 0.433039, "y": 0.227907, "z": -0.0}, {"x": 0.409049, "y": 0.216654, "z": -0.004712}, {"x": 0.38612, "y": 0.221435, "z": -0.006905}, {"x": 0.370999, "y": 0.23697, "z": -0.009534}, {"x": 0.360502, "y": 0.251575, "z": -0.012756}, {"x": 0.376522, "y": 0.257956, "z": -0.006939}, {"x": 0.357514, "y": 0.281293, "z": -0.014855}, {"x": 0.347171, "y": 0.299635, "z": -0.021398}, {"x": 0.339508, "y": 0.316707, "z": -0.02571}, {"x": 0.385005, "y": 0.274275, "z": -0.009345}, {"x": 0.366865, "y": 0.298685, "z": -0.01572}, {"x": 0.355863, "y": 0.318689, "z": -0.021064}, {"x": 0.347962, "y": 0.336801, "z": -0.024978}, {"x": 0.396811, "y": 0.285003, "z": -0.012479}, {"x": 0.38169, "y": 0.311782, "z": -0.018344}, {"x": 0.372116, "y": 0.330747, "z": -0.021636}, {"x": 0.364232, "y": 0.347859, "z": -0.024125}, {"x": 0.411144, "y": 0.292235, "z": -0.01615}, {"x": 0.403057, "y": 0.317456, "z": -0.021771}, {"x": 0.39609, "y": 0.333727, "z": -0.023627}, {"x": 0.389768, "y": 0.348389, "z": -0.024661}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6229, "timestamp_sec": 223.8304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6230, "timestamp_sec": 223.8664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9399, "landmarks": [{"x": 0.410495, "y": 0.221639, "z": -0.0}, {"x": 0.388261, "y": 0.211877, "z": -0.00743}, {"x": 0.365315, "y": 0.216517, "z": -0.011005}, {"x": 0.347746, "y": 0.233126, "z": -0.014507}, {"x": 0.332955, "y": 0.246482, "z": -0.018532}, {"x": 0.35446, "y": 0.254162, "z": -0.0087}, {"x": 0.335673, "y": 0.278084, "z": -0.017285}, {"x": 0.326045, "y": 0.296368, "z": -0.024389}, {"x": 0.318694, "y": 0.312809, "z": -0.029251}, {"x": 0.362624, "y": 0.269111, "z": -0.010059}, {"x": 0.344572, "y": 0.295828, "z": -0.017635}, {"x": 0.33471, "y": 0.31699, "z": -0.024004}, {"x": 0.327385, "y": 0.336039, "z": -0.028691}, {"x": 0.373836, "y": 0.278256, "z": -0.012355}, {"x": 0.35909, "y": 0.307704, "z": -0.019393}, {"x": 0.350427, "y": 0.328765, "z": -0.023221}, {"x": 0.343065, "y": 0.347557, "z": -0.026058}, {"x": 0.387693, "y": 0.283862, "z": -0.015382}, {"x": 0.379241, "y": 0.309821, "z": -0.021939}, {"x": 0.372892, "y": 0.326417, "z": -0.024442}, {"x": 0.366905, "y": 0.341414, "z": -0.025935}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6231, "timestamp_sec": 223.9023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7884, "landmarks": [{"x": 0.390902, "y": 0.217824, "z": 0.0}, {"x": 0.370144, "y": 0.206912, "z": -0.005305}, {"x": 0.349618, "y": 0.211464, "z": -0.008996}, {"x": 0.33408, "y": 0.223681, "z": -0.012477}, {"x": 0.321691, "y": 0.23865, "z": -0.016763}, {"x": 0.343726, "y": 0.246356, "z": -0.013759}, {"x": 0.323775, "y": 0.272332, "z": -0.022535}, {"x": 0.312659, "y": 0.29133, "z": -0.02829}, {"x": 0.304376, "y": 0.308223, "z": -0.032055}, {"x": 0.352071, "y": 0.262515, "z": -0.016325}, {"x": 0.332226, "y": 0.290837, "z": -0.024615}, {"x": 0.320051, "y": 0.311113, "z": -0.030204}, {"x": 0.310457, "y": 0.32872, "z": -0.034156}, {"x": 0.363678, "y": 0.273627, "z": -0.019039}, {"x": 0.347224, "y": 0.304094, "z": -0.02671}, {"x": 0.336496, "y": 0.325588, "z": -0.030898}, {"x": 0.327312, "y": 0.343857, "z": -0.033772}, {"x": 0.377131, "y": 0.28095, "z": -0.021958}, {"x": 0.367478, "y": 0.307137, "z": -0.029818}, {"x": 0.360079, "y": 0.325021, "z": -0.033136}, {"x": 0.353177, "y": 0.340641, "z": -0.034915}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6232, "timestamp_sec": 223.9382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.915, "landmarks": [{"x": 0.26367, "y": 0.627088, "z": 0.0}, {"x": 0.297954, "y": 0.63266, "z": -0.01303}, {"x": 0.333476, "y": 0.603279, "z": -0.013364}, {"x": 0.357253, "y": 0.576311, "z": -0.009635}, {"x": 0.370061, "y": 0.549768, "z": -0.004498}, {"x": 0.313056, "y": 0.531752, "z": -0.011332}, {"x": 0.330813, "y": 0.46623, "z": -0.010838}, {"x": 0.346865, "y": 0.451441, "z": -0.008849}, {"x": 0.357273, "y": 0.44905, "z": -0.005983}, {"x": 0.3018, "y": 0.515443, "z": -0.002226}, {"x": 0.320179, "y": 0.455715, "z": -7.7e-05}, {"x": 0.33994, "y": 0.442318, "z": 0.000862}, {"x": 0.351091, "y": 0.441544, "z": 0.002257}, {"x": 0.295472, "y": 0.509652, "z": 0.006421}, {"x": 0.313212, "y": 0.458617, "z": 0.008458}, {"x": 0.33039, "y": 0.445415, "z": 0.008467}, {"x": 0.341663, "y": 0.4429, "z": 0.009542}, {"x": 0.293244, "y": 0.512064, "z": 0.014187}, {"x": 0.308377, "y": 0.470344, "z": 0.016245}, {"x": 0.321954, "y": 0.455371, "z": 0.017907}, {"x": 0.331341, "y": 0.449824, "z": 0.020341}]}, {"hand": "right", "score": 0.711, "landmarks": [{"x": 0.380821, "y": 0.212186, "z": 0.0}, {"x": 0.358514, "y": 0.202882, "z": -0.005079}, {"x": 0.336453, "y": 0.209676, "z": -0.008625}, {"x": 0.320413, "y": 0.224071, "z": -0.012142}, {"x": 0.30795, "y": 0.240139, "z": -0.016499}, {"x": 0.330974, "y": 0.244964, "z": -0.013037}, {"x": 0.310566, "y": 0.271206, "z": -0.022108}, {"x": 0.298912, "y": 0.290117, "z": -0.028387}, {"x": 0.290127, "y": 0.306724, "z": -0.032574}, {"x": 0.339669, "y": 0.261336, "z": -0.015903}, {"x": 0.319719, "y": 0.289512, "z": -0.024615}, {"x": 0.306863, "y": 0.310533, "z": -0.030667}, {"x": 0.296399, "y": 0.328679, "z": -0.035019}, {"x": 0.351649, "y": 0.272342, "z": -0.01899}, {"x": 0.334647, "y": 0.302995, "z": -0.027009}, {"x": 0.323711, "y": 0.324516, "z": -0.031486}, {"x": 0.31433, "y": 0.342534, "z": -0.034605}, {"x": 0.365532, "y": 0.279182, "z": -0.022327}, {"x": 0.355953, "y": 0.306088, "z": -0.030377}, {"x": 0.348392, "y": 0.324603, "z": -0.033896}, {"x": 0.341297, "y": 0.340542, "z": -0.035884}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6233, "timestamp_sec": 223.9742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.95, "landmarks": [{"x": 0.266264, "y": 0.601291, "z": 0.0}, {"x": 0.300378, "y": 0.604785, "z": -0.01412}, {"x": 0.329503, "y": 0.57979, "z": -0.016886}, {"x": 0.351379, "y": 0.556043, "z": -0.016299}, {"x": 0.36645, "y": 0.533725, "z": -0.014146}, {"x": 0.309929, "y": 0.497148, "z": -0.00814}, {"x": 0.31939, "y": 0.435802, "z": -0.007745}, {"x": 0.328989, "y": 0.412303, "z": -0.007526}, {"x": 0.337634, "y": 0.399663, "z": -0.006874}, {"x": 0.293226, "y": 0.485341, "z": 0.000264}, {"x": 0.304208, "y": 0.431039, "z": 0.001878}, {"x": 0.317475, "y": 0.41647, "z": 0.002942}, {"x": 0.328058, "y": 0.416641, "z": 0.003789}, {"x": 0.282137, "y": 0.48349, "z": 0.007619}, {"x": 0.295414, "y": 0.437283, "z": 0.008409}, {"x": 0.307472, "y": 0.423933, "z": 0.009597}, {"x": 0.317064, "y": 0.42182, "z": 0.011098}, {"x": 0.27683, "y": 0.488168, "z": 0.013703}, {"x": 0.288926, "y": 0.45023, "z": 0.015296}, {"x": 0.299165, "y": 0.435617, "z": 0.017547}, {"x": 0.307707, "y": 0.431171, "z": 0.019919}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6234, "timestamp_sec": 224.0101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9427, "landmarks": [{"x": 0.260989, "y": 0.57698, "z": 0.0}, {"x": 0.292871, "y": 0.582424, "z": -0.015161}, {"x": 0.32233, "y": 0.559145, "z": -0.017852}, {"x": 0.34505, "y": 0.542683, "z": -0.016745}, {"x": 0.36128, "y": 0.526082, "z": -0.014167}, {"x": 0.303524, "y": 0.480957, "z": -0.01056}, {"x": 0.314681, "y": 0.42046, "z": -0.010188}, {"x": 0.325654, "y": 0.397173, "z": -0.009862}, {"x": 0.334435, "y": 0.38463, "z": -0.008999}, {"x": 0.290083, "y": 0.468185, "z": -0.001301}, {"x": 0.303206, "y": 0.417252, "z": 0.000873}, {"x": 0.318228, "y": 0.405503, "z": 0.002092}, {"x": 0.328277, "y": 0.406741, "z": 0.003054}, {"x": 0.281485, "y": 0.46607, "z": 0.007073}, {"x": 0.294993, "y": 0.42401, "z": 0.008416}, {"x": 0.308565, "y": 0.413914, "z": 0.009935}, {"x": 0.318816, "y": 0.413165, "z": 0.011654}, {"x": 0.27826, "y": 0.471032, "z": 0.014155}, {"x": 0.290634, "y": 0.434923, "z": 0.015661}, {"x": 0.302051, "y": 0.422872, "z": 0.018277}, {"x": 0.311002, "y": 0.419179, "z": 0.021038}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6235, "timestamp_sec": 224.046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.965, "landmarks": [{"x": 0.255946, "y": 0.563071, "z": 0.0}, {"x": 0.28898, "y": 0.568082, "z": -0.013054}, {"x": 0.318368, "y": 0.548874, "z": -0.013732}, {"x": 0.339053, "y": 0.532524, "z": -0.010344}, {"x": 0.354605, "y": 0.517292, "z": -0.005222}, {"x": 0.301491, "y": 0.467525, "z": -0.003271}, {"x": 0.315187, "y": 0.423158, "z": 0.001768}, {"x": 0.324562, "y": 0.401087, "z": 0.004008}, {"x": 0.330844, "y": 0.385277, "z": 0.005612}, {"x": 0.286935, "y": 0.456591, "z": 0.006935}, {"x": 0.302204, "y": 0.415231, "z": 0.013585}, {"x": 0.315179, "y": 0.399811, "z": 0.016431}, {"x": 0.324102, "y": 0.392303, "z": 0.018156}, {"x": 0.276841, "y": 0.455001, "z": 0.016514}, {"x": 0.292345, "y": 0.418711, "z": 0.022374}, {"x": 0.303719, "y": 0.408559, "z": 0.026541}, {"x": 0.312459, "y": 0.404604, "z": 0.029519}, {"x": 0.272016, "y": 0.461889, "z": 0.024821}, {"x": 0.285865, "y": 0.431405, "z": 0.03062}, {"x": 0.296355, "y": 0.418213, "z": 0.03564}, {"x": 0.304105, "y": 0.411934, "z": 0.03967}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6236, "timestamp_sec": 224.082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9595, "landmarks": [{"x": 0.254809, "y": 0.549381, "z": 0.0}, {"x": 0.284319, "y": 0.554644, "z": -0.011268}, {"x": 0.309203, "y": 0.535217, "z": -0.012888}, {"x": 0.326088, "y": 0.52038, "z": -0.011851}, {"x": 0.338265, "y": 0.502269, "z": -0.009602}, {"x": 0.30175, "y": 0.464406, "z": -0.004918}, {"x": 0.313777, "y": 0.421184, "z": -0.004342}, {"x": 0.320727, "y": 0.395038, "z": -0.004602}, {"x": 0.323303, "y": 0.376647, "z": -0.004222}, {"x": 0.286106, "y": 0.453064, "z": 0.002301}, {"x": 0.296741, "y": 0.41201, "z": 0.005996}, {"x": 0.306273, "y": 0.398049, "z": 0.008242}, {"x": 0.311005, "y": 0.393289, "z": 0.009808}, {"x": 0.272757, "y": 0.453145, "z": 0.008528}, {"x": 0.283437, "y": 0.419162, "z": 0.011515}, {"x": 0.29285, "y": 0.408623, "z": 0.014792}, {"x": 0.299007, "y": 0.405814, "z": 0.017254}, {"x": 0.263143, "y": 0.462743, "z": 0.013646}, {"x": 0.270781, "y": 0.440155, "z": 0.016889}, {"x": 0.27803, "y": 0.432884, "z": 0.020823}, {"x": 0.282462, "y": 0.43288, "z": 0.024238}]}, {"hand": "left", "score": 0.806, "landmarks": [{"x": 0.328837, "y": 0.19734, "z": 0.0}, {"x": 0.303864, "y": 0.193959, "z": -0.00191}, {"x": 0.281564, "y": 0.205553, "z": -0.004908}, {"x": 0.265323, "y": 0.22378, "z": -0.008188}, {"x": 0.25293, "y": 0.241368, "z": -0.012421}, {"x": 0.277922, "y": 0.237852, "z": -0.0124}, {"x": 0.256879, "y": 0.272094, "z": -0.020291}, {"x": 0.246845, "y": 0.294653, "z": -0.025427}, {"x": 0.239941, "y": 0.313251, "z": -0.028625}, {"x": 0.28802, "y": 0.254057, "z": -0.01589}, {"x": 0.266895, "y": 0.290031, "z": -0.022397}, {"x": 0.255635, "y": 0.314762, "z": -0.026428}, {"x": 0.247898, "y": 0.334386, "z": -0.029655}, {"x": 0.30062, "y": 0.266327, "z": -0.019177}, {"x": 0.283589, "y": 0.302344, "z": -0.024489}, {"x": 0.273397, "y": 0.326259, "z": -0.027177}, {"x": 0.265737, "y": 0.345076, "z": -0.02962}, {"x": 0.314887, "y": 0.275209, "z": -0.02245}, {"x": 0.304587, "y": 0.304805, "z": -0.027907}, {"x": 0.29723, "y": 0.324181, "z": -0.029832}, {"x": 0.291094, "y": 0.340548, "z": -0.031023}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6237, "timestamp_sec": 224.1179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9849, "landmarks": [{"x": 0.248308, "y": 0.55321, "z": 0.0}, {"x": 0.280333, "y": 0.561614, "z": -0.009418}, {"x": 0.306882, "y": 0.540446, "z": -0.009171}, {"x": 0.323379, "y": 0.51684, "z": -0.005924}, {"x": 0.331132, "y": 0.498346, "z": -0.001503}, {"x": 0.294341, "y": 0.466992, "z": -0.006891}, {"x": 0.306424, "y": 0.421283, "z": -0.005995}, {"x": 0.313966, "y": 0.394241, "z": -0.00559}, {"x": 0.318704, "y": 0.375127, "z": -0.005075}, {"x": 0.277679, "y": 0.453137, "z": -1.1e-05}, {"x": 0.290757, "y": 0.410137, "z": 0.001402}, {"x": 0.300427, "y": 0.390841, "z": 0.003061}, {"x": 0.306563, "y": 0.380138, "z": 0.004406}, {"x": 0.26502, "y": 0.451758, "z": 0.006483}, {"x": 0.278241, "y": 0.415682, "z": 0.007336}, {"x": 0.288213, "y": 0.397971, "z": 0.008251}, {"x": 0.294922, "y": 0.387984, "z": 0.009324}, {"x": 0.257435, "y": 0.459965, "z": 0.012237}, {"x": 0.269703, "y": 0.437264, "z": 0.013886}, {"x": 0.27821, "y": 0.425001, "z": 0.01555}, {"x": 0.28402, "y": 0.418607, "z": 0.01722}]}, {"hand": "left", "score": 0.9429, "landmarks": [{"x": 0.313681, "y": 0.1973, "z": 0.0}, {"x": 0.288491, "y": 0.194332, "z": -0.002116}, {"x": 0.264971, "y": 0.208894, "z": -0.005436}, {"x": 0.248776, "y": 0.229204, "z": -0.008558}, {"x": 0.238876, "y": 0.251371, "z": -0.01281}, {"x": 0.266928, "y": 0.23781, "z": -0.01638}, {"x": 0.246256, "y": 0.273242, "z": -0.024579}, {"x": 0.235658, "y": 0.295671, "z": -0.029131}, {"x": 0.228076, "y": 0.313923, "z": -0.031865}, {"x": 0.278241, "y": 0.253921, "z": -0.019935}, {"x": 0.256356, "y": 0.290547, "z": -0.027287}, {"x": 0.243883, "y": 0.315586, "z": -0.031386}, {"x": 0.23483, "y": 0.334963, "z": -0.034496}, {"x": 0.291744, "y": 0.265046, "z": -0.022864}, {"x": 0.273598, "y": 0.303175, "z": -0.0287}, {"x": 0.262623, "y": 0.32795, "z": -0.031856}, {"x": 0.253698, "y": 0.346619, "z": -0.034529}, {"x": 0.306377, "y": 0.271929, "z": -0.025572}, {"x": 0.296125, "y": 0.302957, "z": -0.031629}, {"x": 0.288794, "y": 0.322643, "z": -0.033967}, {"x": 0.282285, "y": 0.338763, "z": -0.035417}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6238, "timestamp_sec": 224.1538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9338, "landmarks": [{"x": 0.244288, "y": 0.557585, "z": 0.0}, {"x": 0.278626, "y": 0.561882, "z": -0.010728}, {"x": 0.305137, "y": 0.53926, "z": -0.010998}, {"x": 0.320736, "y": 0.515926, "z": -0.008019}, {"x": 0.328658, "y": 0.497425, "z": -0.003952}, {"x": 0.290752, "y": 0.473969, "z": -0.008901}, {"x": 0.301267, "y": 0.42836, "z": -0.007247}, {"x": 0.306795, "y": 0.401825, "z": -0.007013}, {"x": 0.310661, "y": 0.38277, "z": -0.007374}, {"x": 0.272612, "y": 0.461847, "z": -0.002375}, {"x": 0.280136, "y": 0.414706, "z": -0.000834}, {"x": 0.287437, "y": 0.390852, "z": -0.001783}, {"x": 0.292665, "y": 0.375791, "z": -0.003142}, {"x": 0.258891, "y": 0.463189, "z": 0.004012}, {"x": 0.269638, "y": 0.427267, "z": 0.005281}, {"x": 0.27901, "y": 0.408147, "z": 0.003846}, {"x": 0.286456, "y": 0.396075, "z": 0.002344}, {"x": 0.250522, "y": 0.475189, "z": 0.009633}, {"x": 0.260816, "y": 0.459551, "z": 0.011089}, {"x": 0.267958, "y": 0.453266, "z": 0.01194}, {"x": 0.272847, "y": 0.451382, "z": 0.012568}]}, {"hand": "left", "score": 0.9313, "landmarks": [{"x": 0.307644, "y": 0.199234, "z": 0.0}, {"x": 0.283211, "y": 0.194551, "z": -0.001882}, {"x": 0.259988, "y": 0.207217, "z": -0.005271}, {"x": 0.243675, "y": 0.228488, "z": -0.00856}, {"x": 0.234048, "y": 0.251419, "z": -0.012985}, {"x": 0.260758, "y": 0.236755, "z": -0.015934}, {"x": 0.240031, "y": 0.275881, "z": -0.02446}, {"x": 0.228556, "y": 0.300199, "z": -0.029154}, {"x": 0.22081, "y": 0.319138, "z": -0.032037}, {"x": 0.271618, "y": 0.25301, "z": -0.019902}, {"x": 0.24957, "y": 0.29223, "z": -0.028642}, {"x": 0.236278, "y": 0.319349, "z": -0.033828}, {"x": 0.226878, "y": 0.340237, "z": -0.037517}, {"x": 0.285065, "y": 0.264114, "z": -0.023143}, {"x": 0.267301, "y": 0.302889, "z": -0.030421}, {"x": 0.255836, "y": 0.330709, "z": -0.034323}, {"x": 0.24646, "y": 0.351794, "z": -0.037201}, {"x": 0.299554, "y": 0.27083, "z": -0.026044}, {"x": 0.289756, "y": 0.304057, "z": -0.033223}, {"x": 0.282322, "y": 0.326333, "z": -0.036003}, {"x": 0.275285, "y": 0.345627, "z": -0.037558}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6239, "timestamp_sec": 224.1898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9669, "landmarks": [{"x": 0.246268, "y": 0.572464, "z": 0.0}, {"x": 0.281134, "y": 0.572473, "z": -0.011265}, {"x": 0.306695, "y": 0.545062, "z": -0.011481}, {"x": 0.320665, "y": 0.520708, "z": -0.007938}, {"x": 0.322754, "y": 0.499317, "z": -0.002891}, {"x": 0.289104, "y": 0.479066, "z": -0.010829}, {"x": 0.297761, "y": 0.430496, "z": -0.008911}, {"x": 0.3012, "y": 0.400494, "z": -0.007707}, {"x": 0.303194, "y": 0.379163, "z": -0.006937}, {"x": 0.269691, "y": 0.469136, "z": -0.002568}, {"x": 0.274383, "y": 0.421137, "z": -0.000828}, {"x": 0.280149, "y": 0.396662, "z": 0.000167}, {"x": 0.284745, "y": 0.381127, "z": 0.000875}, {"x": 0.256334, "y": 0.472744, "z": 0.005814}, {"x": 0.266192, "y": 0.437764, "z": 0.008317}, {"x": 0.274718, "y": 0.419888, "z": 0.009697}, {"x": 0.280853, "y": 0.409102, "z": 0.010783}, {"x": 0.248837, "y": 0.484598, "z": 0.013271}, {"x": 0.260556, "y": 0.468119, "z": 0.016165}, {"x": 0.267593, "y": 0.461788, "z": 0.018804}, {"x": 0.272449, "y": 0.46181, "z": 0.021326}]}, {"hand": "left", "score": 0.9538, "landmarks": [{"x": 0.300492, "y": 0.202502, "z": 0.0}, {"x": 0.276729, "y": 0.197242, "z": -0.0028}, {"x": 0.254332, "y": 0.208953, "z": -0.006915}, {"x": 0.239033, "y": 0.230932, "z": -0.01059}, {"x": 0.230877, "y": 0.255744, "z": -0.015402}, {"x": 0.255413, "y": 0.24058, "z": -0.018709}, {"x": 0.234662, "y": 0.279066, "z": -0.027856}, {"x": 0.223118, "y": 0.305154, "z": -0.032736}, {"x": 0.21525, "y": 0.326414, "z": -0.035743}, {"x": 0.266563, "y": 0.256933, "z": -0.022363}, {"x": 0.244303, "y": 0.294539, "z": -0.032018}, {"x": 0.231239, "y": 0.32236, "z": -0.037501}, {"x": 0.222488, "y": 0.343601, "z": -0.041231}, {"x": 0.280345, "y": 0.267789, "z": -0.025156}, {"x": 0.26312, "y": 0.305678, "z": -0.033127}, {"x": 0.251932, "y": 0.334178, "z": -0.037468}, {"x": 0.243276, "y": 0.355396, "z": -0.040538}, {"x": 0.295152, "y": 0.274346, "z": -0.027587}, {"x": 0.285285, "y": 0.305628, "z": -0.035555}, {"x": 0.278001, "y": 0.327288, "z": -0.038841}, {"x": 0.2711, "y": 0.346127, "z": -0.040622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6240, "timestamp_sec": 224.2257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9531, "landmarks": [{"x": 0.297619, "y": 0.203768, "z": 0.0}, {"x": 0.272661, "y": 0.198798, "z": -0.002316}, {"x": 0.249645, "y": 0.210835, "z": -0.006558}, {"x": 0.234339, "y": 0.235269, "z": -0.01037}, {"x": 0.227038, "y": 0.261271, "z": -0.015462}, {"x": 0.251099, "y": 0.244714, "z": -0.01921}, {"x": 0.229211, "y": 0.284514, "z": -0.02854}, {"x": 0.217492, "y": 0.310203, "z": -0.033355}, {"x": 0.209918, "y": 0.330854, "z": -0.036171}, {"x": 0.26255, "y": 0.260879, "z": -0.023043}, {"x": 0.238637, "y": 0.300546, "z": -0.032712}, {"x": 0.225261, "y": 0.328873, "z": -0.037798}, {"x": 0.216773, "y": 0.350352, "z": -0.041159}, {"x": 0.276269, "y": 0.27081, "z": -0.025969}, {"x": 0.257372, "y": 0.311237, "z": -0.033853}, {"x": 0.245831, "y": 0.340376, "z": -0.038106}, {"x": 0.237144, "y": 0.361703, "z": -0.04109}, {"x": 0.291138, "y": 0.275866, "z": -0.028451}, {"x": 0.280312, "y": 0.309536, "z": -0.036203}, {"x": 0.272711, "y": 0.331736, "z": -0.039385}, {"x": 0.265585, "y": 0.350856, "z": -0.041113}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6241, "timestamp_sec": 224.2616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9694, "landmarks": [{"x": 0.291348, "y": 0.206261, "z": 0.0}, {"x": 0.267268, "y": 0.201729, "z": -0.002302}, {"x": 0.245642, "y": 0.21407, "z": -0.006249}, {"x": 0.231822, "y": 0.237505, "z": -0.009793}, {"x": 0.222938, "y": 0.260318, "z": -0.014516}, {"x": 0.245634, "y": 0.246118, "z": -0.018956}, {"x": 0.224656, "y": 0.285336, "z": -0.028307}, {"x": 0.213581, "y": 0.312224, "z": -0.033027}, {"x": 0.206395, "y": 0.33415, "z": -0.035763}, {"x": 0.257314, "y": 0.262488, "z": -0.022859}, {"x": 0.234543, "y": 0.302616, "z": -0.032579}, {"x": 0.221989, "y": 0.331239, "z": -0.037511}, {"x": 0.213749, "y": 0.352322, "z": -0.040585}, {"x": 0.27142, "y": 0.272778, "z": -0.025916}, {"x": 0.253667, "y": 0.312595, "z": -0.034043}, {"x": 0.242292, "y": 0.341884, "z": -0.038241}, {"x": 0.233161, "y": 0.363215, "z": -0.041037}, {"x": 0.286659, "y": 0.27817, "z": -0.028539}, {"x": 0.276817, "y": 0.310973, "z": -0.036699}, {"x": 0.269729, "y": 0.333075, "z": -0.039842}, {"x": 0.262748, "y": 0.351847, "z": -0.041343}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6242, "timestamp_sec": 224.2976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.989, "landmarks": [{"x": 0.23117, "y": 0.603598, "z": 0.0}, {"x": 0.267298, "y": 0.599533, "z": -0.01106}, {"x": 0.292556, "y": 0.567114, "z": -0.010591}, {"x": 0.307926, "y": 0.542566, "z": -0.006254}, {"x": 0.312714, "y": 0.519849, "z": -0.00025}, {"x": 0.273186, "y": 0.495559, "z": -0.008696}, {"x": 0.281587, "y": 0.446251, "z": -0.005837}, {"x": 0.285254, "y": 0.414614, "z": -0.004252}, {"x": 0.287419, "y": 0.390597, "z": -0.003158}, {"x": 0.253409, "y": 0.487029, "z": 0.000232}, {"x": 0.259131, "y": 0.4354, "z": 0.002712}, {"x": 0.265753, "y": 0.407794, "z": 0.004189}, {"x": 0.270625, "y": 0.388614, "z": 0.005376}, {"x": 0.239771, "y": 0.49126, "z": 0.009343}, {"x": 0.250492, "y": 0.452405, "z": 0.012284}, {"x": 0.259999, "y": 0.432278, "z": 0.014288}, {"x": 0.266583, "y": 0.419842, "z": 0.016158}, {"x": 0.232272, "y": 0.503981, "z": 0.017529}, {"x": 0.246027, "y": 0.484812, "z": 0.021366}, {"x": 0.254485, "y": 0.477942, "z": 0.024896}, {"x": 0.260532, "y": 0.478645, "z": 0.028242}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6243, "timestamp_sec": 224.3335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9941, "landmarks": [{"x": 0.228432, "y": 0.608416, "z": 0.0}, {"x": 0.264033, "y": 0.604236, "z": -0.013174}, {"x": 0.289978, "y": 0.573274, "z": -0.013759}, {"x": 0.305707, "y": 0.549012, "z": -0.010461}, {"x": 0.311391, "y": 0.526769, "z": -0.005516}, {"x": 0.267843, "y": 0.502767, "z": -0.010082}, {"x": 0.276457, "y": 0.451278, "z": -0.009186}, {"x": 0.281105, "y": 0.418591, "z": -0.009502}, {"x": 0.284316, "y": 0.393808, "z": -0.009981}, {"x": 0.248465, "y": 0.493629, "z": -0.001349}, {"x": 0.253776, "y": 0.440003, "z": -0.001073}, {"x": 0.261046, "y": 0.411755, "z": -0.001833}, {"x": 0.266437, "y": 0.394229, "z": -0.002679}, {"x": 0.235639, "y": 0.495835, "z": 0.007015}, {"x": 0.245811, "y": 0.450778, "z": 0.007625}, {"x": 0.254602, "y": 0.427441, "z": 0.007031}, {"x": 0.261012, "y": 0.41299, "z": 0.006854}, {"x": 0.230138, "y": 0.50675, "z": 0.01429}, {"x": 0.24393, "y": 0.478264, "z": 0.015859}, {"x": 0.25164, "y": 0.461664, "z": 0.017028}, {"x": 0.256985, "y": 0.452355, "z": 0.018249}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6244, "timestamp_sec": 224.3694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9908, "landmarks": [{"x": 0.222983, "y": 0.608652, "z": 0.0}, {"x": 0.259503, "y": 0.606828, "z": -0.013957}, {"x": 0.286596, "y": 0.575608, "z": -0.014249}, {"x": 0.302928, "y": 0.551267, "z": -0.010099}, {"x": 0.308557, "y": 0.527875, "z": -0.004251}, {"x": 0.263804, "y": 0.503958, "z": -0.009991}, {"x": 0.27216, "y": 0.451159, "z": -0.007108}, {"x": 0.276869, "y": 0.418521, "z": -0.006145}, {"x": 0.280078, "y": 0.393966, "z": -0.00579}, {"x": 0.244859, "y": 0.495809, "z": 0.000196}, {"x": 0.249182, "y": 0.441686, "z": 0.003226}, {"x": 0.257179, "y": 0.414861, "z": 0.003918}, {"x": 0.263227, "y": 0.399146, "z": 0.003931}, {"x": 0.232192, "y": 0.499095, "z": 0.01015}, {"x": 0.24079, "y": 0.455366, "z": 0.013528}, {"x": 0.250437, "y": 0.434251, "z": 0.014694}, {"x": 0.257432, "y": 0.422123, "z": 0.015573}, {"x": 0.226331, "y": 0.510908, "z": 0.018868}, {"x": 0.238854, "y": 0.481099, "z": 0.022391}, {"x": 0.247386, "y": 0.464645, "z": 0.024962}, {"x": 0.253765, "y": 0.455922, "z": 0.02724}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6245, "timestamp_sec": 224.4054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9888, "landmarks": [{"x": 0.222024, "y": 0.616349, "z": 0.0}, {"x": 0.256585, "y": 0.611132, "z": -0.014046}, {"x": 0.282851, "y": 0.578787, "z": -0.015136}, {"x": 0.299405, "y": 0.554312, "z": -0.012193}, {"x": 0.305469, "y": 0.530089, "z": -0.007588}, {"x": 0.260001, "y": 0.508711, "z": -0.01008}, {"x": 0.268159, "y": 0.454233, "z": -0.008516}, {"x": 0.273065, "y": 0.420138, "z": -0.008253}, {"x": 0.275986, "y": 0.39485, "z": -0.008184}, {"x": 0.240941, "y": 0.50128, "z": -0.00088}, {"x": 0.246495, "y": 0.448437, "z": 0.000852}, {"x": 0.254214, "y": 0.421079, "z": 0.001048}, {"x": 0.259498, "y": 0.406261, "z": 0.000896}, {"x": 0.228362, "y": 0.504175, "z": 0.007867}, {"x": 0.237715, "y": 0.460075, "z": 0.0103}, {"x": 0.24657, "y": 0.437874, "z": 0.011176}, {"x": 0.253034, "y": 0.425029, "z": 0.011881}, {"x": 0.222274, "y": 0.515013, "z": 0.015283}, {"x": 0.234832, "y": 0.483535, "z": 0.018304}, {"x": 0.242571, "y": 0.465638, "z": 0.020811}, {"x": 0.248028, "y": 0.455757, "z": 0.023001}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6246, "timestamp_sec": 224.4413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9935, "landmarks": [{"x": 0.218234, "y": 0.622228, "z": 0.0}, {"x": 0.253519, "y": 0.617121, "z": -0.013735}, {"x": 0.280692, "y": 0.583331, "z": -0.014168}, {"x": 0.29714, "y": 0.557109, "z": -0.01029}, {"x": 0.30304, "y": 0.532767, "z": -0.004742}, {"x": 0.256507, "y": 0.512984, "z": -0.01011}, {"x": 0.264562, "y": 0.45796, "z": -0.007533}, {"x": 0.269803, "y": 0.423681, "z": -0.006506}, {"x": 0.273029, "y": 0.397479, "z": -0.005992}, {"x": 0.23757, "y": 0.505326, "z": -0.000467}, {"x": 0.24348, "y": 0.45183, "z": 0.002006}, {"x": 0.251296, "y": 0.424661, "z": 0.002791}, {"x": 0.256217, "y": 0.40977, "z": 0.003083}, {"x": 0.224963, "y": 0.508318, "z": 0.008915}, {"x": 0.234084, "y": 0.462729, "z": 0.011646}, {"x": 0.243159, "y": 0.439122, "z": 0.012662}, {"x": 0.249562, "y": 0.425255, "z": 0.013544}, {"x": 0.219132, "y": 0.519268, "z": 0.017087}, {"x": 0.231668, "y": 0.486014, "z": 0.020313}, {"x": 0.239331, "y": 0.466497, "z": 0.022851}, {"x": 0.244532, "y": 0.454998, "z": 0.025097}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6247, "timestamp_sec": 224.4772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9907, "landmarks": [{"x": 0.256758, "y": 0.205995, "z": 0.0}, {"x": 0.234714, "y": 0.220799, "z": 0.001597}, {"x": 0.219766, "y": 0.25073, "z": -0.001071}, {"x": 0.213721, "y": 0.279479, "z": -0.003925}, {"x": 0.210743, "y": 0.302527, "z": -0.007731}, {"x": 0.217568, "y": 0.263556, "z": -0.013999}, {"x": 0.198797, "y": 0.302849, "z": -0.021669}, {"x": 0.190938, "y": 0.330613, "z": -0.025269}, {"x": 0.187452, "y": 0.352432, "z": -0.027058}, {"x": 0.230224, "y": 0.274274, "z": -0.019027}, {"x": 0.210419, "y": 0.317532, "z": -0.026482}, {"x": 0.201529, "y": 0.350167, "z": -0.029876}, {"x": 0.196841, "y": 0.375563, "z": -0.031958}, {"x": 0.245733, "y": 0.281366, "z": -0.02309}, {"x": 0.231121, "y": 0.325861, "z": -0.028925}, {"x": 0.222764, "y": 0.35722, "z": -0.032331}, {"x": 0.216349, "y": 0.380629, "z": -0.034717}, {"x": 0.262328, "y": 0.28466, "z": -0.026372}, {"x": 0.256676, "y": 0.321581, "z": -0.031995}, {"x": 0.252071, "y": 0.345705, "z": -0.034021}, {"x": 0.247439, "y": 0.365707, "z": -0.035017}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6248, "timestamp_sec": 224.5132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9807, "landmarks": [{"x": 0.210767, "y": 0.627133, "z": 0.0}, {"x": 0.248638, "y": 0.623788, "z": -0.015198}, {"x": 0.27772, "y": 0.589765, "z": -0.016175}, {"x": 0.296098, "y": 0.562811, "z": -0.011449}, {"x": 0.302281, "y": 0.53674, "z": -0.005045}, {"x": 0.251178, "y": 0.521897, "z": -0.015706}, {"x": 0.259465, "y": 0.462187, "z": -0.010878}, {"x": 0.265686, "y": 0.427719, "z": -0.007398}, {"x": 0.270259, "y": 0.401581, "z": -0.00535}, {"x": 0.232975, "y": 0.514492, "z": -0.003346}, {"x": 0.240148, "y": 0.45407, "z": 0.000811}, {"x": 0.249773, "y": 0.423779, "z": 0.003368}, {"x": 0.25665, "y": 0.403804, "z": 0.004776}, {"x": 0.220916, "y": 0.517033, "z": 0.009499}, {"x": 0.229823, "y": 0.469499, "z": 0.014414}, {"x": 0.240342, "y": 0.443521, "z": 0.016932}, {"x": 0.247081, "y": 0.427059, "z": 0.018694}, {"x": 0.215707, "y": 0.526867, "z": 0.021214}, {"x": 0.228673, "y": 0.495087, "z": 0.026421}, {"x": 0.237552, "y": 0.477964, "z": 0.030213}, {"x": 0.243757, "y": 0.468442, "z": 0.033292}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6249, "timestamp_sec": 224.5491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9923, "landmarks": [{"x": 0.225799, "y": 0.169349, "z": -0.0}, {"x": 0.204338, "y": 0.19878, "z": 0.006999}, {"x": 0.192005, "y": 0.237175, "z": 0.006586}, {"x": 0.189538, "y": 0.272819, "z": 0.004849}, {"x": 0.191578, "y": 0.299442, "z": 0.002046}, {"x": 0.190087, "y": 0.251133, "z": -0.006309}, {"x": 0.181224, "y": 0.309022, "z": -0.012252}, {"x": 0.182608, "y": 0.341599, "z": -0.015157}, {"x": 0.186798, "y": 0.360714, "z": -0.016099}, {"x": 0.203543, "y": 0.256736, "z": -0.012804}, {"x": 0.193549, "y": 0.319326, "z": -0.016844}, {"x": 0.192957, "y": 0.354521, "z": -0.017692}, {"x": 0.195001, "y": 0.376688, "z": -0.018275}, {"x": 0.220499, "y": 0.259699, "z": -0.01831}, {"x": 0.215293, "y": 0.31925, "z": -0.020734}, {"x": 0.213977, "y": 0.353158, "z": -0.021242}, {"x": 0.213467, "y": 0.375639, "z": -0.022061}, {"x": 0.239292, "y": 0.260303, "z": -0.022795}, {"x": 0.239733, "y": 0.308572, "z": -0.025143}, {"x": 0.240021, "y": 0.336838, "z": -0.024766}, {"x": 0.240059, "y": 0.358552, "z": -0.024313}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6250, "timestamp_sec": 224.585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9959, "landmarks": [{"x": 0.212442, "y": 0.140094, "z": -0.0}, {"x": 0.19012, "y": 0.167067, "z": 0.005362}, {"x": 0.17761, "y": 0.204895, "z": 0.00283}, {"x": 0.174921, "y": 0.240798, "z": -0.000715}, {"x": 0.177679, "y": 0.26673, "z": -0.005893}, {"x": 0.175138, "y": 0.218873, "z": -0.013932}, {"x": 0.169319, "y": 0.279522, "z": -0.023347}, {"x": 0.172612, "y": 0.315511, "z": -0.028245}, {"x": 0.176964, "y": 0.339555, "z": -0.03065}, {"x": 0.188774, "y": 0.22178, "z": -0.021081}, {"x": 0.183962, "y": 0.291039, "z": -0.029561}, {"x": 0.186227, "y": 0.332979, "z": -0.032751}, {"x": 0.189405, "y": 0.362005, "z": -0.034802}, {"x": 0.206436, "y": 0.222609, "z": -0.026876}, {"x": 0.20619, "y": 0.290087, "z": -0.033524}, {"x": 0.208233, "y": 0.330409, "z": -0.035038}, {"x": 0.209761, "y": 0.358829, "z": -0.035935}, {"x": 0.226186, "y": 0.220608, "z": -0.031545}, {"x": 0.227985, "y": 0.274668, "z": -0.036994}, {"x": 0.228494, "y": 0.306049, "z": -0.037255}, {"x": 0.228347, "y": 0.330667, "z": -0.036874}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6251, "timestamp_sec": 224.621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9933, "landmarks": [{"x": 0.20086, "y": 0.090835, "z": 0.0}, {"x": 0.179573, "y": 0.119099, "z": 0.003659}, {"x": 0.169118, "y": 0.160496, "z": 0.001406}, {"x": 0.167826, "y": 0.198525, "z": -0.001532}, {"x": 0.172037, "y": 0.226527, "z": -0.005743}, {"x": 0.169357, "y": 0.173385, "z": -0.011174}, {"x": 0.164648, "y": 0.231429, "z": -0.018036}, {"x": 0.165014, "y": 0.266509, "z": -0.021258}, {"x": 0.167473, "y": 0.290148, "z": -0.02263}, {"x": 0.184516, "y": 0.178314, "z": -0.016629}, {"x": 0.179816, "y": 0.2444, "z": -0.021233}, {"x": 0.180114, "y": 0.280076, "z": -0.021835}, {"x": 0.181667, "y": 0.302108, "z": -0.022195}, {"x": 0.202094, "y": 0.178752, "z": -0.021094}, {"x": 0.200623, "y": 0.244203, "z": -0.024469}, {"x": 0.201862, "y": 0.278544, "z": -0.023816}, {"x": 0.203072, "y": 0.300227, "z": -0.023533}, {"x": 0.220603, "y": 0.174596, "z": -0.024835}, {"x": 0.222366, "y": 0.224072, "z": -0.028085}, {"x": 0.223085, "y": 0.252074, "z": -0.027246}, {"x": 0.223543, "y": 0.272961, "z": -0.026096}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6252, "timestamp_sec": 224.6569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9955, "landmarks": [{"x": 0.191437, "y": 0.040311, "z": 0.0}, {"x": 0.170019, "y": 0.076644, "z": 0.003497}, {"x": 0.161851, "y": 0.120229, "z": -0.00038}, {"x": 0.165456, "y": 0.157337, "z": -0.004745}, {"x": 0.171443, "y": 0.184024, "z": -0.010415}, {"x": 0.165931, "y": 0.126054, "z": -0.01633}, {"x": 0.164004, "y": 0.190643, "z": -0.025097}, {"x": 0.165161, "y": 0.225423, "z": -0.028765}, {"x": 0.167237, "y": 0.24779, "z": -0.029995}, {"x": 0.185142, "y": 0.125837, "z": -0.021895}, {"x": 0.182816, "y": 0.196971, "z": -0.029576}, {"x": 0.181957, "y": 0.235144, "z": -0.031599}, {"x": 0.181685, "y": 0.258848, "z": -0.032557}, {"x": 0.203235, "y": 0.124787, "z": -0.026113}, {"x": 0.202887, "y": 0.193779, "z": -0.030869}, {"x": 0.202177, "y": 0.23171, "z": -0.031093}, {"x": 0.201069, "y": 0.255676, "z": -0.031109}, {"x": 0.218695, "y": 0.121345, "z": -0.029478}, {"x": 0.2209, "y": 0.176476, "z": -0.032409}, {"x": 0.219655, "y": 0.207358, "z": -0.031543}, {"x": 0.21773, "y": 0.22913, "z": -0.030467}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6253, "timestamp_sec": 224.6928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9969, "landmarks": [{"x": 0.196882, "y": -0.006528, "z": 0.0}, {"x": 0.173785, "y": 0.029731, "z": 0.002859}, {"x": 0.166401, "y": 0.078417, "z": -0.001131}, {"x": 0.168567, "y": 0.120858, "z": -0.005364}, {"x": 0.171898, "y": 0.153389, "z": -0.010635}, {"x": 0.169536, "y": 0.084187, "z": -0.017478}, {"x": 0.16945, "y": 0.157818, "z": -0.026309}, {"x": 0.170739, "y": 0.197351, "z": -0.029746}, {"x": 0.172073, "y": 0.224492, "z": -0.031035}, {"x": 0.188503, "y": 0.082694, "z": -0.02288}, {"x": 0.1884, "y": 0.15835, "z": -0.03113}, {"x": 0.187778, "y": 0.200436, "z": -0.032664}, {"x": 0.185861, "y": 0.227283, "z": -0.033502}, {"x": 0.206367, "y": 0.080832, "z": -0.027073}, {"x": 0.207768, "y": 0.152269, "z": -0.032362}, {"x": 0.206824, "y": 0.193144, "z": -0.031807}, {"x": 0.203639, "y": 0.220169, "z": -0.031313}, {"x": 0.221619, "y": 0.077546, "z": -0.03056}, {"x": 0.225416, "y": 0.137375, "z": -0.034299}, {"x": 0.224078, "y": 0.172384, "z": -0.033643}, {"x": 0.220287, "y": 0.196907, "z": -0.03266}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6254, "timestamp_sec": 224.7288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6255, "timestamp_sec": 224.7647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7298, "landmarks": [{"x": 0.189035, "y": 0.718319, "z": 0.0}, {"x": 0.214641, "y": 0.690855, "z": -0.011596}, {"x": 0.228366, "y": 0.643627, "z": -0.011931}, {"x": 0.238957, "y": 0.599085, "z": -0.010794}, {"x": 0.249002, "y": 0.568827, "z": -0.008234}, {"x": 0.211895, "y": 0.599303, "z": 0.003978}, {"x": 0.222955, "y": 0.54497, "z": 0.001033}, {"x": 0.234295, "y": 0.515238, "z": -0.002635}, {"x": 0.244192, "y": 0.491857, "z": -0.004824}, {"x": 0.207544, "y": 0.595454, "z": 0.008852}, {"x": 0.22111, "y": 0.543364, "z": 0.006178}, {"x": 0.234888, "y": 0.515546, "z": 0.001848}, {"x": 0.248172, "y": 0.493404, "z": -0.000605}, {"x": 0.206601, "y": 0.597117, "z": 0.011706}, {"x": 0.219181, "y": 0.549011, "z": 0.008795}, {"x": 0.232312, "y": 0.522642, "z": 0.005839}, {"x": 0.244383, "y": 0.502581, "z": 0.004934}, {"x": 0.207502, "y": 0.601575, "z": 0.013205}, {"x": 0.218869, "y": 0.559577, "z": 0.01191}, {"x": 0.229709, "y": 0.536106, "z": 0.011598}, {"x": 0.239798, "y": 0.518907, "z": 0.012171}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6256, "timestamp_sec": 224.8006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7472, "landmarks": [{"x": 0.183828, "y": 0.74719, "z": 0.0}, {"x": 0.209552, "y": 0.724639, "z": -0.013586}, {"x": 0.228051, "y": 0.674183, "z": -0.014668}, {"x": 0.239758, "y": 0.62747, "z": -0.013294}, {"x": 0.247334, "y": 0.58962, "z": -0.010985}, {"x": 0.210579, "y": 0.624977, "z": -0.000103}, {"x": 0.22496, "y": 0.570556, "z": -0.002186}, {"x": 0.239616, "y": 0.543257, "z": -0.005271}, {"x": 0.250694, "y": 0.525771, "z": -0.0066}, {"x": 0.201844, "y": 0.62296, "z": 0.007092}, {"x": 0.216989, "y": 0.571505, "z": 0.006414}, {"x": 0.232478, "y": 0.544866, "z": 0.002349}, {"x": 0.246198, "y": 0.526238, "z": -0.000258}, {"x": 0.198478, "y": 0.627469, "z": 0.012752}, {"x": 0.211904, "y": 0.580785, "z": 0.012858}, {"x": 0.226051, "y": 0.554525, "z": 0.010719}, {"x": 0.239479, "y": 0.537542, "z": 0.009684}, {"x": 0.197449, "y": 0.635405, "z": 0.017001}, {"x": 0.20918, "y": 0.590922, "z": 0.018256}, {"x": 0.22124, "y": 0.56669, "z": 0.019166}, {"x": 0.232599, "y": 0.552376, "z": 0.020312}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6257, "timestamp_sec": 224.8366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6258, "timestamp_sec": 224.8725, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6259, "timestamp_sec": 224.9084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6260, "timestamp_sec": 224.9444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6261, "timestamp_sec": 224.9803, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6262, "timestamp_sec": 225.0162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6263, "timestamp_sec": 225.0522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9913, "landmarks": [{"x": 0.696533, "y": 0.835851, "z": 0.0}, {"x": 0.654863, "y": 0.824022, "z": -0.032427}, {"x": 0.623526, "y": 0.762937, "z": -0.041122}, {"x": 0.605027, "y": 0.698741, "z": -0.040356}, {"x": 0.591105, "y": 0.646523, "z": -0.036594}, {"x": 0.663614, "y": 0.697012, "z": -0.033687}, {"x": 0.643537, "y": 0.615597, "z": -0.031081}, {"x": 0.624233, "y": 0.583504, "z": -0.028624}, {"x": 0.60665, "y": 0.565361, "z": -0.02701}, {"x": 0.68318, "y": 0.68856, "z": -0.012904}, {"x": 0.658434, "y": 0.615573, "z": -0.006813}, {"x": 0.637155, "y": 0.584153, "z": -0.003621}, {"x": 0.618954, "y": 0.575074, "z": -0.003116}, {"x": 0.692356, "y": 0.690669, "z": 0.007094}, {"x": 0.668556, "y": 0.635458, "z": 0.012856}, {"x": 0.648472, "y": 0.612365, "z": 0.014628}, {"x": 0.631762, "y": 0.605705, "z": 0.014341}, {"x": 0.696217, "y": 0.694526, "z": 0.025057}, {"x": 0.674304, "y": 0.652404, "z": 0.02686}, {"x": 0.656317, "y": 0.632806, "z": 0.027344}, {"x": 0.641005, "y": 0.625633, "z": 0.027824}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6264, "timestamp_sec": 225.0881, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9929, "landmarks": [{"x": 0.674172, "y": 0.715577, "z": -0.0}, {"x": 0.631605, "y": 0.719577, "z": -0.032509}, {"x": 0.599526, "y": 0.66417, "z": -0.042058}, {"x": 0.584251, "y": 0.594861, "z": -0.042489}, {"x": 0.577794, "y": 0.543308, "z": -0.040116}, {"x": 0.636285, "y": 0.596019, "z": -0.040211}, {"x": 0.607797, "y": 0.531749, "z": -0.042782}, {"x": 0.586578, "y": 0.51365, "z": -0.040902}, {"x": 0.572917, "y": 0.512658, "z": -0.039057}, {"x": 0.654478, "y": 0.580134, "z": -0.022252}, {"x": 0.621341, "y": 0.528976, "z": -0.022727}, {"x": 0.597612, "y": 0.521111, "z": -0.020689}, {"x": 0.582594, "y": 0.529637, "z": -0.020143}, {"x": 0.66272, "y": 0.576635, "z": -0.005169}, {"x": 0.631625, "y": 0.534357, "z": -0.008135}, {"x": 0.610403, "y": 0.534315, "z": -0.007691}, {"x": 0.597778, "y": 0.545688, "z": -0.007388}, {"x": 0.664292, "y": 0.579882, "z": 0.010078}, {"x": 0.636486, "y": 0.549973, "z": 0.003232}, {"x": 0.619189, "y": 0.546923, "z": 0.000887}, {"x": 0.608694, "y": 0.554457, "z": 0.000755}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6265, "timestamp_sec": 225.124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6266, "timestamp_sec": 225.16, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9642, "landmarks": [{"x": 0.61356, "y": 0.503408, "z": -0.0}, {"x": 0.584223, "y": 0.502995, "z": -0.022947}, {"x": 0.559719, "y": 0.460582, "z": -0.028413}, {"x": 0.545991, "y": 0.415797, "z": -0.027652}, {"x": 0.537894, "y": 0.385433, "z": -0.024935}, {"x": 0.58397, "y": 0.399906, "z": -0.023676}, {"x": 0.561877, "y": 0.348153, "z": -0.029128}, {"x": 0.54285, "y": 0.325723, "z": -0.033359}, {"x": 0.527026, "y": 0.314935, "z": -0.03544}, {"x": 0.591376, "y": 0.386943, "z": -0.010956}, {"x": 0.5661, "y": 0.342145, "z": -0.013612}, {"x": 0.545451, "y": 0.323882, "z": -0.01522}, {"x": 0.528072, "y": 0.319921, "z": -0.016169}, {"x": 0.593445, "y": 0.383082, "z": 0.000266}, {"x": 0.569286, "y": 0.344908, "z": -0.003306}, {"x": 0.549993, "y": 0.329973, "z": -0.006514}, {"x": 0.533422, "y": 0.324265, "z": -0.008051}, {"x": 0.592942, "y": 0.384401, "z": 0.010064}, {"x": 0.57296, "y": 0.353688, "z": 0.005501}, {"x": 0.557978, "y": 0.338677, "z": 0.002396}, {"x": 0.545118, "y": 0.330398, "z": 0.001318}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6267, "timestamp_sec": 225.1959, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6268, "timestamp_sec": 225.2318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6269, "timestamp_sec": 225.2678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6270, "timestamp_sec": 225.3037, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6271, "timestamp_sec": 225.3396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6272, "timestamp_sec": 225.3756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6273, "timestamp_sec": 225.4115, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6274, "timestamp_sec": 225.4474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6275, "timestamp_sec": 225.4834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6276, "timestamp_sec": 225.5193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6277, "timestamp_sec": 225.5552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6278, "timestamp_sec": 225.5912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9885, "landmarks": [{"x": 0.500326, "y": 0.392782, "z": 0.0}, {"x": 0.523512, "y": 0.370259, "z": 0.002578}, {"x": 0.531114, "y": 0.333461, "z": 0.001651}, {"x": 0.524383, "y": 0.303239, "z": -0.000131}, {"x": 0.512467, "y": 0.284898, "z": -0.002904}, {"x": 0.531215, "y": 0.316851, "z": -0.004188}, {"x": 0.530336, "y": 0.273304, "z": -0.008374}, {"x": 0.525854, "y": 0.255598, "z": -0.010787}, {"x": 0.522183, "y": 0.251938, "z": -0.011946}, {"x": 0.513899, "y": 0.307698, "z": -0.007695}, {"x": 0.51166, "y": 0.259451, "z": -0.010061}, {"x": 0.50836, "y": 0.258484, "z": -0.010238}, {"x": 0.506449, "y": 0.26971, "z": -0.010018}, {"x": 0.495026, "y": 0.307526, "z": -0.010543}, {"x": 0.491156, "y": 0.268146, "z": -0.012672}, {"x": 0.490406, "y": 0.280869, "z": -0.010312}, {"x": 0.491778, "y": 0.297996, "z": -0.008488}, {"x": 0.476925, "y": 0.315047, "z": -0.012837}, {"x": 0.474184, "y": 0.292039, "z": -0.014175}, {"x": 0.475373, "y": 0.30189, "z": -0.010677}, {"x": 0.477569, "y": 0.315137, "z": -0.007519}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6279, "timestamp_sec": 225.6271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.96, "landmarks": [{"x": 0.495927, "y": 0.395309, "z": 0.0}, {"x": 0.514893, "y": 0.37948, "z": -0.000974}, {"x": 0.524742, "y": 0.345963, "z": -0.002533}, {"x": 0.522232, "y": 0.314909, "z": -0.004146}, {"x": 0.515356, "y": 0.293835, "z": -0.006666}, {"x": 0.521709, "y": 0.319373, "z": -0.007524}, {"x": 0.521716, "y": 0.280023, "z": -0.012214}, {"x": 0.522382, "y": 0.256641, "z": -0.014904}, {"x": 0.523471, "y": 0.244718, "z": -0.016332}, {"x": 0.50484, "y": 0.313628, "z": -0.009557}, {"x": 0.503564, "y": 0.268312, "z": -0.013665}, {"x": 0.502644, "y": 0.265168, "z": -0.014717}, {"x": 0.502136, "y": 0.276228, "z": -0.01471}, {"x": 0.487552, "y": 0.316746, "z": -0.011186}, {"x": 0.484158, "y": 0.278207, "z": -0.014636}, {"x": 0.484308, "y": 0.283021, "z": -0.013248}, {"x": 0.486525, "y": 0.296937, "z": -0.011646}, {"x": 0.471188, "y": 0.326649, "z": -0.012635}, {"x": 0.466918, "y": 0.297987, "z": -0.014709}, {"x": 0.468329, "y": 0.300771, "z": -0.012466}, {"x": 0.471482, "y": 0.311573, "z": -0.01012}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6280, "timestamp_sec": 225.663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6281, "timestamp_sec": 225.699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6282, "timestamp_sec": 225.7349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6283, "timestamp_sec": 225.7708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6284, "timestamp_sec": 225.8068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6285, "timestamp_sec": 225.8427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6286, "timestamp_sec": 225.8786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6287, "timestamp_sec": 225.9146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6288, "timestamp_sec": 225.9505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6289, "timestamp_sec": 225.9864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6290, "timestamp_sec": 226.0224, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6291, "timestamp_sec": 226.0583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6292, "timestamp_sec": 226.0943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6293, "timestamp_sec": 226.1302, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6294, "timestamp_sec": 226.1661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6295, "timestamp_sec": 226.2021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6296, "timestamp_sec": 226.238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6297, "timestamp_sec": 226.2739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6298, "timestamp_sec": 226.3099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6299, "timestamp_sec": 226.3458, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6300, "timestamp_sec": 226.3817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6301, "timestamp_sec": 226.4177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6302, "timestamp_sec": 226.4536, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6303, "timestamp_sec": 226.4895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6304, "timestamp_sec": 226.5255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6305, "timestamp_sec": 226.5614, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6306, "timestamp_sec": 226.5973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6307, "timestamp_sec": 226.6333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6308, "timestamp_sec": 226.6692, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6309, "timestamp_sec": 226.7051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6310, "timestamp_sec": 226.7411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6311, "timestamp_sec": 226.777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6312, "timestamp_sec": 226.8129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6313, "timestamp_sec": 226.8489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6314, "timestamp_sec": 226.8848, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6315, "timestamp_sec": 226.9207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6316, "timestamp_sec": 226.9567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6317, "timestamp_sec": 226.9926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6318, "timestamp_sec": 227.0285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6319, "timestamp_sec": 227.0645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6320, "timestamp_sec": 227.1004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6321, "timestamp_sec": 227.1363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6322, "timestamp_sec": 227.1723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9451, "landmarks": [{"x": 0.482054, "y": 0.464945, "z": 1e-06}, {"x": 0.541706, "y": 0.524236, "z": -0.024894}, {"x": 0.599411, "y": 0.528189, "z": -0.024461}, {"x": 0.639341, "y": 0.531805, "z": -0.017386}, {"x": 0.675334, "y": 0.528881, "z": -0.007893}, {"x": 0.594612, "y": 0.381628, "z": 0.01445}, {"x": 0.628323, "y": 0.325573, "z": 0.037918}, {"x": 0.650604, "y": 0.30014, "z": 0.051096}, {"x": 0.665837, "y": 0.276542, "z": 0.060499}, {"x": 0.579606, "y": 0.357813, "z": 0.03922}, {"x": 0.618044, "y": 0.321189, "z": 0.06925}, {"x": 0.64868, "y": 0.328673, "z": 0.081971}, {"x": 0.667539, "y": 0.334575, "z": 0.090388}, {"x": 0.567144, "y": 0.350881, "z": 0.06216}, {"x": 0.601487, "y": 0.331338, "z": 0.091439}, {"x": 0.626599, "y": 0.339046, "z": 0.105163}, {"x": 0.641351, "y": 0.349874, "z": 0.113796}, {"x": 0.559191, "y": 0.361234, "z": 0.081706}, {"x": 0.585663, "y": 0.35306, "z": 0.108622}, {"x": 0.607397, "y": 0.360722, "z": 0.123843}, {"x": 0.619565, "y": 0.368884, "z": 0.135237}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6323, "timestamp_sec": 227.2082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9328, "landmarks": [{"x": 0.504961, "y": 0.51432, "z": 0.0}, {"x": 0.561248, "y": 0.559185, "z": -0.011635}, {"x": 0.609958, "y": 0.547816, "z": -0.003381}, {"x": 0.641867, "y": 0.53065, "z": 0.00899}, {"x": 0.668358, "y": 0.520052, "z": 0.024721}, {"x": 0.609376, "y": 0.437356, "z": 0.029913}, {"x": 0.643183, "y": 0.412139, "z": 0.056156}, {"x": 0.656256, "y": 0.424071, "z": 0.074968}, {"x": 0.658904, "y": 0.435119, "z": 0.089007}, {"x": 0.592617, "y": 0.417895, "z": 0.048118}, {"x": 0.624474, "y": 0.403232, "z": 0.079458}, {"x": 0.638434, "y": 0.423428, "z": 0.095639}, {"x": 0.644669, "y": 0.443834, "z": 0.107036}, {"x": 0.579425, "y": 0.415199, "z": 0.064377}, {"x": 0.605952, "y": 0.410145, "z": 0.09197}, {"x": 0.621844, "y": 0.423822, "z": 0.105588}, {"x": 0.629001, "y": 0.43911, "z": 0.114564}, {"x": 0.570145, "y": 0.424211, "z": 0.078551}, {"x": 0.592774, "y": 0.416504, "z": 0.101415}, {"x": 0.607781, "y": 0.425525, "z": 0.113936}, {"x": 0.616451, "y": 0.434544, "z": 0.12403}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6324, "timestamp_sec": 227.2441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9748, "landmarks": [{"x": 0.520331, "y": 0.547814, "z": 0.0}, {"x": 0.557172, "y": 0.591932, "z": -0.018941}, {"x": 0.605059, "y": 0.578456, "z": -0.017817}, {"x": 0.640959, "y": 0.55258, "z": -0.011099}, {"x": 0.666499, "y": 0.527979, "z": -0.002217}, {"x": 0.607411, "y": 0.47812, "z": -0.000731}, {"x": 0.649173, "y": 0.454437, "z": 0.008582}, {"x": 0.673293, "y": 0.449288, "z": 0.015193}, {"x": 0.687499, "y": 0.44522, "z": 0.02061}, {"x": 0.596809, "y": 0.452935, "z": 0.015282}, {"x": 0.638211, "y": 0.438997, "z": 0.025516}, {"x": 0.663487, "y": 0.442602, "z": 0.030471}, {"x": 0.683121, "y": 0.448384, "z": 0.034461}, {"x": 0.590194, "y": 0.448887, "z": 0.030183}, {"x": 0.625476, "y": 0.442464, "z": 0.041}, {"x": 0.648552, "y": 0.449758, "z": 0.046912}, {"x": 0.666276, "y": 0.459607, "z": 0.051289}, {"x": 0.585689, "y": 0.456183, "z": 0.043152}, {"x": 0.617087, "y": 0.444792, "z": 0.053441}, {"x": 0.639456, "y": 0.449446, "z": 0.060113}, {"x": 0.654336, "y": 0.459482, "z": 0.065686}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6325, "timestamp_sec": 227.2801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9299, "landmarks": [{"x": 0.516657, "y": 0.591357, "z": 0.0}, {"x": 0.559444, "y": 0.631909, "z": -0.009519}, {"x": 0.606376, "y": 0.615806, "z": -0.005016}, {"x": 0.638131, "y": 0.579835, "z": 0.00278}, {"x": 0.656291, "y": 0.551794, "z": 0.013022}, {"x": 0.608815, "y": 0.529794, "z": 0.006261}, {"x": 0.650117, "y": 0.501553, "z": 0.014053}, {"x": 0.667021, "y": 0.510681, "z": 0.020616}, {"x": 0.674401, "y": 0.523632, "z": 0.026868}, {"x": 0.600161, "y": 0.504383, "z": 0.017181}, {"x": 0.639663, "y": 0.491587, "z": 0.027419}, {"x": 0.659311, "y": 0.505532, "z": 0.032773}, {"x": 0.670929, "y": 0.520685, "z": 0.037563}, {"x": 0.593003, "y": 0.49853, "z": 0.027158}, {"x": 0.626941, "y": 0.497451, "z": 0.036766}, {"x": 0.646294, "y": 0.5115, "z": 0.041222}, {"x": 0.65792, "y": 0.525381, "z": 0.045409}, {"x": 0.587212, "y": 0.503208, "z": 0.036221}, {"x": 0.616543, "y": 0.501887, "z": 0.045757}, {"x": 0.634478, "y": 0.516045, "z": 0.051535}, {"x": 0.643961, "y": 0.530344, "z": 0.057132}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6326, "timestamp_sec": 227.316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9754, "landmarks": [{"x": 0.520545, "y": 0.630756, "z": 0.0}, {"x": 0.565845, "y": 0.672055, "z": -0.010279}, {"x": 0.612772, "y": 0.649463, "z": -0.004177}, {"x": 0.642084, "y": 0.608765, "z": 0.005697}, {"x": 0.658955, "y": 0.581374, "z": 0.018578}, {"x": 0.613866, "y": 0.548322, "z": 0.005927}, {"x": 0.652008, "y": 0.523578, "z": 0.016866}, {"x": 0.663945, "y": 0.538707, "z": 0.026592}, {"x": 0.665612, "y": 0.558757, "z": 0.034656}, {"x": 0.599863, "y": 0.52132, "z": 0.018733}, {"x": 0.63476, "y": 0.519126, "z": 0.031157}, {"x": 0.64826, "y": 0.543813, "z": 0.038668}, {"x": 0.654792, "y": 0.570802, "z": 0.044292}, {"x": 0.588085, "y": 0.517938, "z": 0.030864}, {"x": 0.619724, "y": 0.527041, "z": 0.041925}, {"x": 0.633007, "y": 0.549049, "z": 0.046795}, {"x": 0.639593, "y": 0.570378, "z": 0.050422}, {"x": 0.58013, "y": 0.525971, "z": 0.042048}, {"x": 0.60896, "y": 0.528394, "z": 0.051312}, {"x": 0.621832, "y": 0.549189, "z": 0.056429}, {"x": 0.626264, "y": 0.57208, "z": 0.061397}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6327, "timestamp_sec": 227.3519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9803, "landmarks": [{"x": 0.515034, "y": 0.65874, "z": 0.0}, {"x": 0.554964, "y": 0.70042, "z": -0.015199}, {"x": 0.602472, "y": 0.676585, "z": -0.01083}, {"x": 0.634193, "y": 0.636559, "z": -0.001137}, {"x": 0.655293, "y": 0.610968, "z": 0.011511}, {"x": 0.604589, "y": 0.581158, "z": 0.000677}, {"x": 0.643251, "y": 0.551155, "z": 0.010638}, {"x": 0.660411, "y": 0.552118, "z": 0.018433}, {"x": 0.670181, "y": 0.558999, "z": 0.024789}, {"x": 0.594645, "y": 0.552742, "z": 0.016015}, {"x": 0.631336, "y": 0.539194, "z": 0.027601}, {"x": 0.651706, "y": 0.550769, "z": 0.033914}, {"x": 0.664808, "y": 0.565751, "z": 0.038947}, {"x": 0.586855, "y": 0.547113, "z": 0.030515}, {"x": 0.619458, "y": 0.542951, "z": 0.041771}, {"x": 0.638641, "y": 0.553789, "z": 0.046619}, {"x": 0.652633, "y": 0.566255, "z": 0.050482}, {"x": 0.582172, "y": 0.553602, "z": 0.043694}, {"x": 0.611612, "y": 0.547169, "z": 0.054474}, {"x": 0.630007, "y": 0.557182, "z": 0.060478}, {"x": 0.640957, "y": 0.571533, "z": 0.065826}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6328, "timestamp_sec": 227.3879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9659, "landmarks": [{"x": 0.516983, "y": 0.688765, "z": 0.0}, {"x": 0.555441, "y": 0.722769, "z": -0.01544}, {"x": 0.600814, "y": 0.700071, "z": -0.012367}, {"x": 0.629265, "y": 0.663367, "z": -0.003903}, {"x": 0.645365, "y": 0.635543, "z": 0.007266}, {"x": 0.599283, "y": 0.611127, "z": -0.007889}, {"x": 0.637383, "y": 0.574283, "z": -0.00174}, {"x": 0.657247, "y": 0.564892, "z": 0.003944}, {"x": 0.67186, "y": 0.562962, "z": 0.008745}, {"x": 0.588291, "y": 0.58382, "z": 0.006725}, {"x": 0.623165, "y": 0.570941, "z": 0.015225}, {"x": 0.641603, "y": 0.585382, "z": 0.021698}, {"x": 0.651978, "y": 0.604019, "z": 0.026736}, {"x": 0.578996, "y": 0.57801, "z": 0.020777}, {"x": 0.611434, "y": 0.577143, "z": 0.028787}, {"x": 0.626307, "y": 0.592922, "z": 0.033015}, {"x": 0.634709, "y": 0.60917, "z": 0.036563}, {"x": 0.574112, "y": 0.584753, "z": 0.033573}, {"x": 0.601642, "y": 0.584061, "z": 0.041526}, {"x": 0.616131, "y": 0.599354, "z": 0.04601}, {"x": 0.623073, "y": 0.616369, "z": 0.050171}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6329, "timestamp_sec": 227.4238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6330, "timestamp_sec": 227.4597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6331, "timestamp_sec": 227.4957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6332, "timestamp_sec": 227.5316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6333, "timestamp_sec": 227.5675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6334, "timestamp_sec": 227.6035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6335, "timestamp_sec": 227.6394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6336, "timestamp_sec": 227.6753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6337, "timestamp_sec": 227.7113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6338, "timestamp_sec": 227.7472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6339, "timestamp_sec": 227.7831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6340, "timestamp_sec": 227.8191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6341, "timestamp_sec": 227.855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7666, "landmarks": [{"x": 0.444, "y": 0.405356, "z": -0.0}, {"x": 0.407658, "y": 0.414335, "z": -0.006333}, {"x": 0.379593, "y": 0.388878, "z": -0.009683}, {"x": 0.358683, "y": 0.375997, "z": -0.014341}, {"x": 0.344373, "y": 0.358189, "z": -0.018707}, {"x": 0.414843, "y": 0.289736, "z": 0.004514}, {"x": 0.392169, "y": 0.251452, "z": -0.002661}, {"x": 0.367979, "y": 0.233611, "z": -0.011454}, {"x": 0.347297, "y": 0.231872, "z": -0.01706}, {"x": 0.423736, "y": 0.2775, "z": 0.000835}, {"x": 0.395476, "y": 0.239632, "z": -0.004648}, {"x": 0.367872, "y": 0.228423, "z": -0.012803}, {"x": 0.345217, "y": 0.228808, "z": -0.018236}, {"x": 0.42799, "y": 0.27018, "z": -0.004956}, {"x": 0.396959, "y": 0.22864, "z": -0.012243}, {"x": 0.36745, "y": 0.218334, "z": -0.018126}, {"x": 0.344897, "y": 0.219059, "z": -0.020804}, {"x": 0.425958, "y": 0.270102, "z": -0.0118}, {"x": 0.398064, "y": 0.226051, "z": -0.019236}, {"x": 0.374551, "y": 0.214768, "z": -0.021454}, {"x": 0.357083, "y": 0.217706, "z": -0.021469}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6342, "timestamp_sec": 227.8909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9461, "landmarks": [{"x": 0.468583, "y": 0.430188, "z": 0.0}, {"x": 0.432483, "y": 0.434838, "z": -0.038509}, {"x": 0.398755, "y": 0.41657, "z": -0.059398}, {"x": 0.371278, "y": 0.399989, "z": -0.073148}, {"x": 0.351693, "y": 0.384902, "z": -0.085781}, {"x": 0.432376, "y": 0.31623, "z": -0.050861}, {"x": 0.414131, "y": 0.253519, "z": -0.068308}, {"x": 0.391837, "y": 0.221405, "z": -0.080931}, {"x": 0.372354, "y": 0.208425, "z": -0.088}, {"x": 0.444451, "y": 0.300224, "z": -0.035498}, {"x": 0.423651, "y": 0.240656, "z": -0.048514}, {"x": 0.397903, "y": 0.214072, "z": -0.055703}, {"x": 0.375895, "y": 0.208953, "z": -0.06023}, {"x": 0.450014, "y": 0.291971, "z": -0.022311}, {"x": 0.428106, "y": 0.238349, "z": -0.033345}, {"x": 0.403099, "y": 0.217957, "z": -0.03951}, {"x": 0.381847, "y": 0.211165, "z": -0.042821}, {"x": 0.451544, "y": 0.289827, "z": -0.011807}, {"x": 0.431046, "y": 0.246662, "z": -0.021548}, {"x": 0.413212, "y": 0.226318, "z": -0.026165}, {"x": 0.397152, "y": 0.217296, "z": -0.028036}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6343, "timestamp_sec": 227.9269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9766, "landmarks": [{"x": 0.475711, "y": 0.448026, "z": 0.0}, {"x": 0.431381, "y": 0.450568, "z": -0.033156}, {"x": 0.38889, "y": 0.425659, "z": -0.051653}, {"x": 0.35553, "y": 0.411281, "z": -0.063841}, {"x": 0.331572, "y": 0.392285, "z": -0.074386}, {"x": 0.442237, "y": 0.32202, "z": -0.048532}, {"x": 0.426806, "y": 0.243168, "z": -0.066204}, {"x": 0.398072, "y": 0.213042, "z": -0.07807}, {"x": 0.371219, "y": 0.208613, "z": -0.083663}, {"x": 0.452473, "y": 0.308102, "z": -0.035293}, {"x": 0.428441, "y": 0.230353, "z": -0.051108}, {"x": 0.395861, "y": 0.203505, "z": -0.059708}, {"x": 0.367945, "y": 0.204811, "z": -0.064007}, {"x": 0.454868, "y": 0.30151, "z": -0.023424}, {"x": 0.427772, "y": 0.228366, "z": -0.036219}, {"x": 0.394467, "y": 0.2053, "z": -0.04435}, {"x": 0.365027, "y": 0.202828, "z": -0.047868}, {"x": 0.452191, "y": 0.301272, "z": -0.013315}, {"x": 0.429128, "y": 0.241333, "z": -0.024013}, {"x": 0.404603, "y": 0.217248, "z": -0.029251}, {"x": 0.381998, "y": 0.212931, "z": -0.030766}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6344, "timestamp_sec": 227.9628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8023, "landmarks": [{"x": 0.489311, "y": 0.450081, "z": 0.0}, {"x": 0.445738, "y": 0.456212, "z": -0.027269}, {"x": 0.400888, "y": 0.428507, "z": -0.043347}, {"x": 0.365407, "y": 0.415241, "z": -0.055219}, {"x": 0.338092, "y": 0.402544, "z": -0.065845}, {"x": 0.462623, "y": 0.310146, "z": -0.036182}, {"x": 0.443225, "y": 0.22337, "z": -0.053686}, {"x": 0.410602, "y": 0.185233, "z": -0.067179}, {"x": 0.381226, "y": 0.176878, "z": -0.074368}, {"x": 0.472691, "y": 0.297993, "z": -0.028296}, {"x": 0.444759, "y": 0.216837, "z": -0.043317}, {"x": 0.407607, "y": 0.189432, "z": -0.053482}, {"x": 0.37732, "y": 0.188175, "z": -0.059298}, {"x": 0.47522, "y": 0.287779, "z": -0.022078}, {"x": 0.444946, "y": 0.212851, "z": -0.034042}, {"x": 0.406736, "y": 0.189225, "z": -0.041485}, {"x": 0.374886, "y": 0.186843, "z": -0.044743}, {"x": 0.471764, "y": 0.28285, "z": -0.017741}, {"x": 0.447585, "y": 0.221529, "z": -0.028255}, {"x": 0.419745, "y": 0.195311, "z": -0.032745}, {"x": 0.395464, "y": 0.18896, "z": -0.033668}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6345, "timestamp_sec": 227.9987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9043, "landmarks": [{"x": 0.517228, "y": 0.469025, "z": 0.0}, {"x": 0.47362, "y": 0.468559, "z": -0.032088}, {"x": 0.42664, "y": 0.4364, "z": -0.048429}, {"x": 0.388802, "y": 0.419721, "z": -0.058352}, {"x": 0.359103, "y": 0.406541, "z": -0.066451}, {"x": 0.489465, "y": 0.311711, "z": -0.038604}, {"x": 0.471819, "y": 0.22421, "z": -0.052274}, {"x": 0.444174, "y": 0.178425, "z": -0.063546}, {"x": 0.417068, "y": 0.156711, "z": -0.069705}, {"x": 0.502135, "y": 0.297915, "z": -0.02641}, {"x": 0.483081, "y": 0.210159, "z": -0.036112}, {"x": 0.450545, "y": 0.170093, "z": -0.042325}, {"x": 0.423367, "y": 0.158373, "z": -0.045884}, {"x": 0.507043, "y": 0.289713, "z": -0.016094}, {"x": 0.485326, "y": 0.209522, "z": -0.02512}, {"x": 0.454883, "y": 0.177468, "z": -0.031461}, {"x": 0.427994, "y": 0.165807, "z": -0.033928}, {"x": 0.50664, "y": 0.285825, "z": -0.007837}, {"x": 0.488102, "y": 0.218345, "z": -0.015568}, {"x": 0.464636, "y": 0.185331, "z": -0.018601}, {"x": 0.442805, "y": 0.170804, "z": -0.018853}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6346, "timestamp_sec": 228.0347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9883, "landmarks": [{"x": 0.553162, "y": 0.48389, "z": 0.0}, {"x": 0.502888, "y": 0.478181, "z": -0.056912}, {"x": 0.458667, "y": 0.44255, "z": -0.086383}, {"x": 0.416936, "y": 0.420354, "z": -0.103098}, {"x": 0.384641, "y": 0.396722, "z": -0.117034}, {"x": 0.529103, "y": 0.293978, "z": -0.076639}, {"x": 0.498255, "y": 0.180695, "z": -0.095579}, {"x": 0.457106, "y": 0.149327, "z": -0.107466}, {"x": 0.426397, "y": 0.146801, "z": -0.112268}, {"x": 0.546333, "y": 0.285838, "z": -0.045818}, {"x": 0.503816, "y": 0.175653, "z": -0.059912}, {"x": 0.461171, "y": 0.146987, "z": -0.066107}, {"x": 0.429686, "y": 0.153365, "z": -0.069698}, {"x": 0.55057, "y": 0.287877, "z": -0.016816}, {"x": 0.512086, "y": 0.191388, "z": -0.024857}, {"x": 0.473468, "y": 0.167836, "z": -0.029897}, {"x": 0.442956, "y": 0.169144, "z": -0.032733}, {"x": 0.54583, "y": 0.291136, "z": 0.008706}, {"x": 0.514226, "y": 0.217302, "z": 0.002138}, {"x": 0.485705, "y": 0.195058, "z": -0.001537}, {"x": 0.461962, "y": 0.19054, "z": -0.002794}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6347, "timestamp_sec": 228.0706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9748, "landmarks": [{"x": 0.579935, "y": 0.492753, "z": 0.0}, {"x": 0.528459, "y": 0.479629, "z": -0.062158}, {"x": 0.481028, "y": 0.434815, "z": -0.092725}, {"x": 0.433448, "y": 0.410362, "z": -0.108643}, {"x": 0.398592, "y": 0.385297, "z": -0.12091}, {"x": 0.555408, "y": 0.29381, "z": -0.085777}, {"x": 0.525411, "y": 0.168044, "z": -0.105603}, {"x": 0.483643, "y": 0.137634, "z": -0.115711}, {"x": 0.449877, "y": 0.136224, "z": -0.118216}, {"x": 0.570496, "y": 0.284258, "z": -0.050358}, {"x": 0.532221, "y": 0.156348, "z": -0.065312}, {"x": 0.489079, "y": 0.128932, "z": -0.069981}, {"x": 0.456368, "y": 0.13556, "z": -0.07158}, {"x": 0.572968, "y": 0.286305, "z": -0.016543}, {"x": 0.539081, "y": 0.17652, "z": -0.025718}, {"x": 0.499554, "y": 0.156974, "z": -0.030892}, {"x": 0.469258, "y": 0.15779, "z": -0.032753}, {"x": 0.567619, "y": 0.289754, "z": 0.013875}, {"x": 0.536868, "y": 0.205245, "z": 0.008955}, {"x": 0.507662, "y": 0.186045, "z": 0.006458}, {"x": 0.485373, "y": 0.184267, "z": 0.00621}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6348, "timestamp_sec": 228.1065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9749, "landmarks": [{"x": 0.59238, "y": 0.490269, "z": 0.0}, {"x": 0.538261, "y": 0.475581, "z": -0.062424}, {"x": 0.491201, "y": 0.430549, "z": -0.095847}, {"x": 0.447623, "y": 0.397929, "z": -0.115403}, {"x": 0.415113, "y": 0.362923, "z": -0.131729}, {"x": 0.569176, "y": 0.287454, "z": -0.089958}, {"x": 0.538535, "y": 0.159696, "z": -0.111298}, {"x": 0.497017, "y": 0.127915, "z": -0.12084}, {"x": 0.465681, "y": 0.128953, "z": -0.122476}, {"x": 0.586941, "y": 0.280814, "z": -0.055885}, {"x": 0.554362, "y": 0.145904, "z": -0.0729}, {"x": 0.509346, "y": 0.120948, "z": -0.075132}, {"x": 0.477031, "y": 0.131997, "z": -0.073468}, {"x": 0.589589, "y": 0.281843, "z": -0.023287}, {"x": 0.557642, "y": 0.164226, "z": -0.035005}, {"x": 0.516061, "y": 0.141873, "z": -0.037464}, {"x": 0.486212, "y": 0.143592, "z": -0.036213}, {"x": 0.583899, "y": 0.285401, "z": 0.005917}, {"x": 0.5536, "y": 0.192121, "z": -0.001208}, {"x": 0.522435, "y": 0.166752, "z": -0.002204}, {"x": 0.49886, "y": 0.164126, "z": -0.000242}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6349, "timestamp_sec": 228.1425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9596, "landmarks": [{"x": 0.600661, "y": 0.489325, "z": -0.0}, {"x": 0.543343, "y": 0.470043, "z": -0.064192}, {"x": 0.497512, "y": 0.426153, "z": -0.099142}, {"x": 0.456676, "y": 0.392444, "z": -0.119306}, {"x": 0.425377, "y": 0.357767, "z": -0.136611}, {"x": 0.576151, "y": 0.2751, "z": -0.10047}, {"x": 0.543471, "y": 0.143277, "z": -0.116403}, {"x": 0.500534, "y": 0.113656, "z": -0.118936}, {"x": 0.470826, "y": 0.116287, "z": -0.11721}, {"x": 0.597347, "y": 0.268632, "z": -0.064656}, {"x": 0.5606, "y": 0.127737, "z": -0.08048}, {"x": 0.512349, "y": 0.10591, "z": -0.080446}, {"x": 0.482069, "y": 0.119698, "z": -0.078618}, {"x": 0.602279, "y": 0.269848, "z": -0.028787}, {"x": 0.56906, "y": 0.148785, "z": -0.038813}, {"x": 0.525725, "y": 0.128016, "z": -0.041615}, {"x": 0.497055, "y": 0.132812, "z": -0.042523}, {"x": 0.598974, "y": 0.275584, "z": 0.003915}, {"x": 0.570851, "y": 0.179043, "z": -0.001779}, {"x": 0.539078, "y": 0.155539, "z": -0.0032}, {"x": 0.515976, "y": 0.15556, "z": -0.003121}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6350, "timestamp_sec": 228.1784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9708, "landmarks": [{"x": 0.599711, "y": 0.47992, "z": -0.0}, {"x": 0.544948, "y": 0.462593, "z": -0.063384}, {"x": 0.496614, "y": 0.419477, "z": -0.100083}, {"x": 0.456847, "y": 0.381391, "z": -0.122535}, {"x": 0.429666, "y": 0.343339, "z": -0.142158}, {"x": 0.574879, "y": 0.273133, "z": -0.104806}, {"x": 0.538652, "y": 0.140111, "z": -0.123999}, {"x": 0.497106, "y": 0.108196, "z": -0.127907}, {"x": 0.46919, "y": 0.109153, "z": -0.127096}, {"x": 0.598729, "y": 0.261298, "z": -0.071851}, {"x": 0.560069, "y": 0.115363, "z": -0.090893}, {"x": 0.513868, "y": 0.091316, "z": -0.090592}, {"x": 0.484506, "y": 0.107251, "z": -0.088472}, {"x": 0.605125, "y": 0.258571, "z": -0.038848}, {"x": 0.571651, "y": 0.129195, "z": -0.052226}, {"x": 0.529376, "y": 0.10638, "z": -0.053567}, {"x": 0.501198, "y": 0.113183, "z": -0.053023}, {"x": 0.602649, "y": 0.261285, "z": -0.00906}, {"x": 0.57362, "y": 0.159953, "z": -0.018683}, {"x": 0.543152, "y": 0.131182, "z": -0.020814}, {"x": 0.521154, "y": 0.125713, "z": -0.020682}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6351, "timestamp_sec": 228.2143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9851, "landmarks": [{"x": 0.602946, "y": 0.474445, "z": -0.0}, {"x": 0.544548, "y": 0.460337, "z": -0.066741}, {"x": 0.493794, "y": 0.415357, "z": -0.104285}, {"x": 0.451128, "y": 0.371776, "z": -0.125948}, {"x": 0.421875, "y": 0.328278, "z": -0.14394}, {"x": 0.57174, "y": 0.277137, "z": -0.114812}, {"x": 0.530892, "y": 0.138697, "z": -0.131675}, {"x": 0.489196, "y": 0.106824, "z": -0.129883}, {"x": 0.461008, "y": 0.109422, "z": -0.124969}, {"x": 0.596768, "y": 0.259622, "z": -0.078733}, {"x": 0.55283, "y": 0.106044, "z": -0.0979}, {"x": 0.50606, "y": 0.084741, "z": -0.094165}, {"x": 0.476598, "y": 0.103, "z": -0.088957}, {"x": 0.604805, "y": 0.252686, "z": -0.04189}, {"x": 0.567408, "y": 0.117562, "z": -0.053961}, {"x": 0.524305, "y": 0.094413, "z": -0.052832}, {"x": 0.495207, "y": 0.101337, "z": -0.050773}, {"x": 0.603101, "y": 0.252288, "z": -0.008425}, {"x": 0.569762, "y": 0.152156, "z": -0.017586}, {"x": 0.538219, "y": 0.12403, "z": -0.019677}, {"x": 0.51535, "y": 0.118004, "z": -0.019409}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6352, "timestamp_sec": 228.2503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.991, "landmarks": [{"x": 0.601352, "y": 0.472531, "z": -0.0}, {"x": 0.539269, "y": 0.452688, "z": -0.053279}, {"x": 0.489526, "y": 0.400912, "z": -0.080629}, {"x": 0.448218, "y": 0.34588, "z": -0.093477}, {"x": 0.422389, "y": 0.301546, "z": -0.10299}, {"x": 0.564897, "y": 0.266417, "z": -0.096302}, {"x": 0.528065, "y": 0.128477, "z": -0.103357}, {"x": 0.489956, "y": 0.100627, "z": -0.094835}, {"x": 0.465239, "y": 0.106323, "z": -0.085984}, {"x": 0.595125, "y": 0.252183, "z": -0.063809}, {"x": 0.557688, "y": 0.097089, "z": -0.075652}, {"x": 0.511837, "y": 0.07623, "z": -0.067811}, {"x": 0.482355, "y": 0.094827, "z": -0.059501}, {"x": 0.607603, "y": 0.250985, "z": -0.029303}, {"x": 0.571015, "y": 0.128695, "z": -0.034312}, {"x": 0.529674, "y": 0.107153, "z": -0.03164}, {"x": 0.501962, "y": 0.113871, "z": -0.028987}, {"x": 0.609223, "y": 0.259659, "z": 0.002808}, {"x": 0.575229, "y": 0.17313, "z": -0.000144}, {"x": 0.54397, "y": 0.155705, "z": 0.00019}, {"x": 0.520562, "y": 0.159885, "z": 0.001836}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6353, "timestamp_sec": 228.2862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9971, "landmarks": [{"x": 0.608609, "y": 0.466025, "z": -0.0}, {"x": 0.546225, "y": 0.452439, "z": -0.059775}, {"x": 0.497686, "y": 0.399829, "z": -0.09019}, {"x": 0.458854, "y": 0.34321, "z": -0.103562}, {"x": 0.433805, "y": 0.295617, "z": -0.113021}, {"x": 0.569952, "y": 0.278894, "z": -0.111545}, {"x": 0.537638, "y": 0.136083, "z": -0.124409}, {"x": 0.502408, "y": 0.095041, "z": -0.117546}, {"x": 0.477448, "y": 0.090545, "z": -0.108821}, {"x": 0.601832, "y": 0.26595, "z": -0.076652}, {"x": 0.564709, "y": 0.10457, "z": -0.094419}, {"x": 0.521219, "y": 0.078047, "z": -0.085104}, {"x": 0.492174, "y": 0.095522, "z": -0.074195}, {"x": 0.613652, "y": 0.259966, "z": -0.040213}, {"x": 0.576173, "y": 0.127302, "z": -0.052001}, {"x": 0.535411, "y": 0.101001, "z": -0.047963}, {"x": 0.508043, "y": 0.105528, "z": -0.042219}, {"x": 0.613708, "y": 0.261825, "z": -0.006175}, {"x": 0.576504, "y": 0.168062, "z": -0.013516}, {"x": 0.544446, "y": 0.142595, "z": -0.012711}, {"x": 0.521071, "y": 0.141521, "z": -0.009529}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6354, "timestamp_sec": 228.3221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9946, "landmarks": [{"x": 0.612004, "y": 0.485025, "z": -0.0}, {"x": 0.552376, "y": 0.454734, "z": -0.049493}, {"x": 0.507993, "y": 0.398104, "z": -0.079728}, {"x": 0.476479, "y": 0.339766, "z": -0.098645}, {"x": 0.454394, "y": 0.292112, "z": -0.115575}, {"x": 0.591208, "y": 0.296371, "z": -0.0942}, {"x": 0.571955, "y": 0.14797, "z": -0.111012}, {"x": 0.539464, "y": 0.107776, "z": -0.11127}, {"x": 0.513378, "y": 0.104403, "z": -0.107853}, {"x": 0.622221, "y": 0.285899, "z": -0.0695}, {"x": 0.592908, "y": 0.123964, "z": -0.086098}, {"x": 0.551359, "y": 0.096071, "z": -0.082236}, {"x": 0.523427, "y": 0.108933, "z": -0.077741}, {"x": 0.63568, "y": 0.279148, "z": -0.043942}, {"x": 0.60936, "y": 0.136365, "z": -0.055319}, {"x": 0.5698, "y": 0.112594, "z": -0.054236}, {"x": 0.543194, "y": 0.118081, "z": -0.052431}, {"x": 0.638308, "y": 0.276787, "z": -0.020706}, {"x": 0.618748, "y": 0.165709, "z": -0.029491}, {"x": 0.587834, "y": 0.138941, "z": -0.029488}, {"x": 0.56387, "y": 0.139054, "z": -0.027846}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6355, "timestamp_sec": 228.3581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7719, "landmarks": [{"x": 0.62318, "y": 0.520879, "z": 0.0}, {"x": 0.573785, "y": 0.500833, "z": -0.051363}, {"x": 0.536079, "y": 0.4415, "z": -0.080936}, {"x": 0.515598, "y": 0.389167, "z": -0.100559}, {"x": 0.50624, "y": 0.344526, "z": -0.119421}, {"x": 0.612188, "y": 0.362131, "z": -0.081371}, {"x": 0.619035, "y": 0.271875, "z": -0.111391}, {"x": 0.6102, "y": 0.211544, "z": -0.131176}, {"x": 0.594449, "y": 0.171248, "z": -0.14146}, {"x": 0.6379, "y": 0.354593, "z": -0.062553}, {"x": 0.637716, "y": 0.25925, "z": -0.086355}, {"x": 0.623606, "y": 0.198605, "z": -0.09752}, {"x": 0.603477, "y": 0.163529, "z": -0.103834}, {"x": 0.652849, "y": 0.352109, "z": -0.045968}, {"x": 0.649551, "y": 0.26601, "z": -0.064805}, {"x": 0.633753, "y": 0.207946, "z": -0.073186}, {"x": 0.615223, "y": 0.168651, "z": -0.077165}, {"x": 0.658199, "y": 0.35474, "z": -0.032672}, {"x": 0.653391, "y": 0.282789, "z": -0.04771}, {"x": 0.644187, "y": 0.235198, "z": -0.05395}, {"x": 0.63187, "y": 0.202412, "z": -0.056373}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6356, "timestamp_sec": 228.394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9843, "landmarks": [{"x": 0.257013, "y": 0.377274, "z": 0.0}, {"x": 0.264485, "y": 0.327581, "z": -0.001726}, {"x": 0.28356, "y": 0.293601, "z": -0.00392}, {"x": 0.302531, "y": 0.286006, "z": -0.006828}, {"x": 0.316133, "y": 0.291228, "z": -0.009017}, {"x": 0.291189, "y": 0.28035, "z": -0.00273}, {"x": 0.313028, "y": 0.253159, "z": -0.009298}, {"x": 0.328571, "y": 0.235763, "z": -0.014164}, {"x": 0.339252, "y": 0.222507, "z": -0.017169}, {"x": 0.299179, "y": 0.300581, "z": -0.006358}, {"x": 0.322848, "y": 0.273238, "z": -0.012056}, {"x": 0.339454, "y": 0.254424, "z": -0.01611}, {"x": 0.353615, "y": 0.239924, "z": -0.018678}, {"x": 0.306035, "y": 0.330412, "z": -0.010509}, {"x": 0.331446, "y": 0.319326, "z": -0.016153}, {"x": 0.346497, "y": 0.314744, "z": -0.017014}, {"x": 0.357865, "y": 0.312334, "z": -0.016851}, {"x": 0.310995, "y": 0.363778, "z": -0.014935}, {"x": 0.331029, "y": 0.357793, "z": -0.017912}, {"x": 0.342304, "y": 0.355309, "z": -0.016052}, {"x": 0.350794, "y": 0.354462, "z": -0.013979}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6357, "timestamp_sec": 228.4299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6358, "timestamp_sec": 228.4659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6359, "timestamp_sec": 228.5018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6360, "timestamp_sec": 228.5377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6361, "timestamp_sec": 228.5737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9246, "landmarks": [{"x": 0.672312, "y": 0.86003, "z": -0.0}, {"x": 0.653427, "y": 0.806894, "z": -0.006845}, {"x": 0.648951, "y": 0.760305, "z": -0.012439}, {"x": 0.636927, "y": 0.711629, "z": -0.021688}, {"x": 0.630149, "y": 0.668601, "z": -0.030939}, {"x": 0.730927, "y": 0.732301, "z": 0.016129}, {"x": 0.754722, "y": 0.67976, "z": 0.007799}, {"x": 0.754548, "y": 0.63682, "z": -0.003154}, {"x": 0.743786, "y": 0.608926, "z": -0.0095}, {"x": 0.740637, "y": 0.73419, "z": 0.011686}, {"x": 0.766254, "y": 0.675687, "z": 0.005849}, {"x": 0.761907, "y": 0.63234, "z": -0.005134}, {"x": 0.746784, "y": 0.605422, "z": -0.011601}, {"x": 0.747343, "y": 0.739545, "z": 0.003814}, {"x": 0.772922, "y": 0.677803, "z": -0.001825}, {"x": 0.767938, "y": 0.632865, "z": -0.010112}, {"x": 0.753735, "y": 0.603552, "z": -0.013871}, {"x": 0.750978, "y": 0.749383, "z": -0.005664}, {"x": 0.773972, "y": 0.690769, "z": -0.010174}, {"x": 0.774872, "y": 0.64976, "z": -0.01283}, {"x": 0.764539, "y": 0.619538, "z": -0.013194}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6362, "timestamp_sec": 228.6096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6363, "timestamp_sec": 228.6455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6364, "timestamp_sec": 228.6815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9534, "landmarks": [{"x": 0.579654, "y": 0.780377, "z": 0.0}, {"x": 0.559865, "y": 0.728506, "z": -0.043372}, {"x": 0.554524, "y": 0.666893, "z": -0.064433}, {"x": 0.552872, "y": 0.61417, "z": -0.076476}, {"x": 0.558607, "y": 0.572964, "z": -0.085198}, {"x": 0.6372, "y": 0.683877, "z": -0.05265}, {"x": 0.667505, "y": 0.613293, "z": -0.069199}, {"x": 0.658276, "y": 0.565657, "z": -0.078006}, {"x": 0.642182, "y": 0.546773, "z": -0.079991}, {"x": 0.648137, "y": 0.691708, "z": -0.030823}, {"x": 0.671596, "y": 0.614297, "z": -0.042221}, {"x": 0.655879, "y": 0.572127, "z": -0.043656}, {"x": 0.637507, "y": 0.561309, "z": -0.041664}, {"x": 0.650816, "y": 0.691873, "z": -0.011727}, {"x": 0.669157, "y": 0.616619, "z": -0.021257}, {"x": 0.652827, "y": 0.580768, "z": -0.022911}, {"x": 0.637602, "y": 0.56829, "z": -0.020907}, {"x": 0.649709, "y": 0.68536, "z": 0.004647}, {"x": 0.661332, "y": 0.624556, "z": -0.002686}, {"x": 0.653007, "y": 0.592872, "z": -0.004656}, {"x": 0.643774, "y": 0.580093, "z": -0.003004}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6365, "timestamp_sec": 228.7174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9404, "landmarks": [{"x": 0.552585, "y": 0.734549, "z": 0.0}, {"x": 0.53666, "y": 0.677119, "z": -0.031547}, {"x": 0.535614, "y": 0.614184, "z": -0.041853}, {"x": 0.533161, "y": 0.562595, "z": -0.045955}, {"x": 0.536466, "y": 0.52011, "z": -0.046784}, {"x": 0.609895, "y": 0.635972, "z": -0.018798}, {"x": 0.641932, "y": 0.588435, "z": -0.022801}, {"x": 0.635649, "y": 0.545671, "z": -0.02536}, {"x": 0.620086, "y": 0.525388, "z": -0.024393}, {"x": 0.617203, "y": 0.640314, "z": -0.000583}, {"x": 0.644824, "y": 0.587908, "z": 0.00128}, {"x": 0.633838, "y": 0.545565, "z": 0.002134}, {"x": 0.618048, "y": 0.529477, "z": 0.003722}, {"x": 0.619126, "y": 0.639933, "z": 0.014159}, {"x": 0.642053, "y": 0.58682, "z": 0.016178}, {"x": 0.629812, "y": 0.550278, "z": 0.014582}, {"x": 0.615544, "y": 0.531656, "z": 0.014408}, {"x": 0.618434, "y": 0.635023, "z": 0.026304}, {"x": 0.636682, "y": 0.588502, "z": 0.027106}, {"x": 0.631226, "y": 0.555183, "z": 0.025255}, {"x": 0.620819, "y": 0.535948, "z": 0.025206}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6366, "timestamp_sec": 228.7533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8454, "landmarks": [{"x": 0.537302, "y": 0.681837, "z": -0.0}, {"x": 0.525178, "y": 0.625606, "z": -0.011713}, {"x": 0.528067, "y": 0.572124, "z": -0.016397}, {"x": 0.529778, "y": 0.530144, "z": -0.019979}, {"x": 0.529156, "y": 0.497674, "z": -0.021961}, {"x": 0.588952, "y": 0.612995, "z": -0.004293}, {"x": 0.620058, "y": 0.580846, "z": -0.008544}, {"x": 0.622804, "y": 0.546296, "z": -0.011341}, {"x": 0.614469, "y": 0.528643, "z": -0.011369}, {"x": 0.598093, "y": 0.623048, "z": -0.000615}, {"x": 0.626911, "y": 0.582301, "z": -0.002843}, {"x": 0.621936, "y": 0.545507, "z": -0.002971}, {"x": 0.609557, "y": 0.528177, "z": -0.001647}, {"x": 0.602914, "y": 0.625165, "z": 0.00101}, {"x": 0.628412, "y": 0.579607, "z": -0.001915}, {"x": 0.621353, "y": 0.545659, "z": -0.002309}, {"x": 0.609645, "y": 0.527784, "z": -0.000699}, {"x": 0.604676, "y": 0.620792, "z": 0.001552}, {"x": 0.624257, "y": 0.578274, "z": -0.001674}, {"x": 0.621386, "y": 0.548539, "z": -0.001938}, {"x": 0.611304, "y": 0.53246, "z": -0.000304}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6367, "timestamp_sec": 228.7893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6368, "timestamp_sec": 228.8252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6369, "timestamp_sec": 228.8611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6370, "timestamp_sec": 228.8971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.987, "landmarks": [{"x": 0.528862, "y": 0.690957, "z": -0.0}, {"x": 0.520313, "y": 0.626017, "z": -0.01598}, {"x": 0.524641, "y": 0.577738, "z": -0.022529}, {"x": 0.527533, "y": 0.544839, "z": -0.024481}, {"x": 0.53305, "y": 0.528727, "z": -0.024}, {"x": 0.579576, "y": 0.60999, "z": -0.019044}, {"x": 0.603411, "y": 0.578446, "z": -0.013286}, {"x": 0.594696, "y": 0.555861, "z": -0.006723}, {"x": 0.579142, "y": 0.547214, "z": -0.001636}, {"x": 0.586054, "y": 0.640733, "z": -0.007267}, {"x": 0.598338, "y": 0.604624, "z": 0.00278}, {"x": 0.589765, "y": 0.57802, "z": 0.00918}, {"x": 0.576353, "y": 0.56972, "z": 0.011359}, {"x": 0.58503, "y": 0.663431, "z": 0.004887}, {"x": 0.592585, "y": 0.627631, "z": 0.016167}, {"x": 0.587537, "y": 0.60526, "z": 0.021866}, {"x": 0.57613, "y": 0.597352, "z": 0.023226}, {"x": 0.580212, "y": 0.67632, "z": 0.015829}, {"x": 0.587569, "y": 0.648543, "z": 0.022706}, {"x": 0.583951, "y": 0.626827, "z": 0.027076}, {"x": 0.574462, "y": 0.615411, "z": 0.029974}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6371, "timestamp_sec": 228.933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6372, "timestamp_sec": 228.9689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9624, "landmarks": [{"x": 0.521861, "y": 0.717006, "z": 0.0}, {"x": 0.505516, "y": 0.657098, "z": -0.010125}, {"x": 0.502916, "y": 0.604622, "z": -0.015993}, {"x": 0.508741, "y": 0.581619, "z": -0.019363}, {"x": 0.517293, "y": 0.580468, "z": -0.021417}, {"x": 0.563526, "y": 0.595363, "z": -0.015541}, {"x": 0.590442, "y": 0.562839, "z": -0.016122}, {"x": 0.597897, "y": 0.54191, "z": -0.013808}, {"x": 0.598781, "y": 0.528302, "z": -0.010814}, {"x": 0.579711, "y": 0.633821, "z": -0.011115}, {"x": 0.612108, "y": 0.609447, "z": -0.008433}, {"x": 0.623408, "y": 0.589119, "z": -0.003666}, {"x": 0.629026, "y": 0.576207, "z": -0.000185}, {"x": 0.58597, "y": 0.669913, "z": -0.00694}, {"x": 0.611997, "y": 0.651641, "z": -0.004121}, {"x": 0.61937, "y": 0.632906, "z": 0.000911}, {"x": 0.621513, "y": 0.620987, "z": 0.004849}, {"x": 0.585537, "y": 0.700926, "z": -0.003608}, {"x": 0.605803, "y": 0.682415, "z": 0.000798}, {"x": 0.610511, "y": 0.668148, "z": 0.007403}, {"x": 0.610377, "y": 0.658837, "z": 0.013077}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6373, "timestamp_sec": 229.0049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6374, "timestamp_sec": 229.0408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6375, "timestamp_sec": 229.0767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6376, "timestamp_sec": 229.1127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9746, "landmarks": [{"x": 0.476342, "y": 0.573137, "z": -0.0}, {"x": 0.449138, "y": 0.520577, "z": -0.021498}, {"x": 0.443035, "y": 0.456765, "z": -0.028213}, {"x": 0.449958, "y": 0.397221, "z": -0.029625}, {"x": 0.460086, "y": 0.362063, "z": -0.028108}, {"x": 0.487429, "y": 0.409775, "z": -0.021158}, {"x": 0.482607, "y": 0.340593, "z": -0.020308}, {"x": 0.467452, "y": 0.325054, "z": -0.017482}, {"x": 0.454175, "y": 0.325139, "z": -0.015327}, {"x": 0.50548, "y": 0.42003, "z": -0.009459}, {"x": 0.493744, "y": 0.351011, "z": -0.008429}, {"x": 0.476881, "y": 0.334979, "z": -0.007779}, {"x": 0.462184, "y": 0.3356, "z": -0.008209}, {"x": 0.512638, "y": 0.432593, "z": 0.001649}, {"x": 0.502285, "y": 0.369957, "z": 0.001013}, {"x": 0.487301, "y": 0.357288, "z": 0.001136}, {"x": 0.473873, "y": 0.35904, "z": 0.000731}, {"x": 0.513106, "y": 0.444489, "z": 0.011355}, {"x": 0.50472, "y": 0.393331, "z": 0.00899}, {"x": 0.493474, "y": 0.37559, "z": 0.008248}, {"x": 0.482976, "y": 0.370305, "z": 0.008302}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6377, "timestamp_sec": 229.1486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9299, "landmarks": [{"x": 0.483441, "y": 0.493199, "z": -0.0}, {"x": 0.453385, "y": 0.435597, "z": -0.018649}, {"x": 0.445267, "y": 0.370681, "z": -0.025091}, {"x": 0.446715, "y": 0.320222, "z": -0.026926}, {"x": 0.449202, "y": 0.28648, "z": -0.026697}, {"x": 0.495533, "y": 0.322974, "z": -0.018524}, {"x": 0.481631, "y": 0.257676, "z": -0.016659}, {"x": 0.463993, "y": 0.250426, "z": -0.014496}, {"x": 0.453337, "y": 0.262978, "z": -0.012902}, {"x": 0.511377, "y": 0.339169, "z": -0.00859}, {"x": 0.494308, "y": 0.278559, "z": -0.004109}, {"x": 0.477066, "y": 0.271367, "z": -0.002768}, {"x": 0.466802, "y": 0.282479, "z": -0.003828}, {"x": 0.517391, "y": 0.359118, "z": 0.000762}, {"x": 0.501973, "y": 0.30217, "z": 0.002578}, {"x": 0.486565, "y": 0.295108, "z": 0.002953}, {"x": 0.47719, "y": 0.304921, "z": 0.00189}, {"x": 0.517278, "y": 0.373653, "z": 0.00914}, {"x": 0.504586, "y": 0.32427, "z": 0.008872}, {"x": 0.492719, "y": 0.312914, "z": 0.010468}, {"x": 0.485568, "y": 0.316543, "z": 0.011714}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6378, "timestamp_sec": 229.1845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9434, "landmarks": [{"x": 0.479938, "y": 0.445464, "z": -0.0}, {"x": 0.448114, "y": 0.394805, "z": -0.01284}, {"x": 0.432207, "y": 0.330747, "z": -0.017419}, {"x": 0.425583, "y": 0.283566, "z": -0.019371}, {"x": 0.425855, "y": 0.265571, "z": -0.020098}, {"x": 0.482443, "y": 0.278729, "z": -0.009371}, {"x": 0.485009, "y": 0.22533, "z": -0.004527}, {"x": 0.470738, "y": 0.22175, "z": -0.001677}, {"x": 0.460205, "y": 0.228815, "z": -0.000306}, {"x": 0.500179, "y": 0.293755, "z": -0.001675}, {"x": 0.49039, "y": 0.247614, "z": 0.006673}, {"x": 0.476168, "y": 0.244637, "z": 0.008598}, {"x": 0.468052, "y": 0.255204, "z": 0.007477}, {"x": 0.509094, "y": 0.313774, "z": 0.005926}, {"x": 0.49581, "y": 0.273511, "z": 0.013659}, {"x": 0.48339, "y": 0.273649, "z": 0.014641}, {"x": 0.47659, "y": 0.285556, "z": 0.012653}, {"x": 0.513302, "y": 0.332882, "z": 0.012467}, {"x": 0.500865, "y": 0.297575, "z": 0.018544}, {"x": 0.491166, "y": 0.293228, "z": 0.021572}, {"x": 0.485902, "y": 0.299803, "z": 0.022843}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6379, "timestamp_sec": 229.2205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9663, "landmarks": [{"x": 0.470488, "y": 0.414582, "z": -0.0}, {"x": 0.44211, "y": 0.370527, "z": -0.006257}, {"x": 0.421625, "y": 0.326416, "z": -0.012604}, {"x": 0.407138, "y": 0.294003, "z": -0.018251}, {"x": 0.402973, "y": 0.280494, "z": -0.023189}, {"x": 0.470697, "y": 0.27469, "z": -0.007926}, {"x": 0.476537, "y": 0.246274, "z": -0.002206}, {"x": 0.467116, "y": 0.261038, "z": 0.001669}, {"x": 0.460406, "y": 0.278884, "z": 0.003239}, {"x": 0.492304, "y": 0.298812, "z": -0.005425}, {"x": 0.492505, "y": 0.272981, "z": 0.004186}, {"x": 0.480673, "y": 0.283063, "z": 0.007265}, {"x": 0.474579, "y": 0.302243, "z": 0.006026}, {"x": 0.505001, "y": 0.328924, "z": -0.002157}, {"x": 0.505828, "y": 0.304244, "z": 0.008136}, {"x": 0.496106, "y": 0.312533, "z": 0.011288}, {"x": 0.489041, "y": 0.330311, "z": 0.009354}, {"x": 0.512315, "y": 0.360073, "z": 0.000585}, {"x": 0.510699, "y": 0.342471, "z": 0.00951}, {"x": 0.503129, "y": 0.347216, "z": 0.015364}, {"x": 0.49726, "y": 0.358564, "z": 0.017531}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6380, "timestamp_sec": 229.2564, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6381, "timestamp_sec": 229.2923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6382, "timestamp_sec": 229.3283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6383, "timestamp_sec": 229.3642, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6384, "timestamp_sec": 229.4001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6385, "timestamp_sec": 229.4361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.861, "landmarks": [{"x": 0.51695, "y": 0.448434, "z": 0.0}, {"x": 0.487767, "y": 0.417899, "z": -0.022655}, {"x": 0.473497, "y": 0.367459, "z": -0.032754}, {"x": 0.470344, "y": 0.330891, "z": -0.038334}, {"x": 0.468888, "y": 0.302593, "z": -0.042354}, {"x": 0.529145, "y": 0.316182, "z": -0.024007}, {"x": 0.536974, "y": 0.262252, "z": -0.029828}, {"x": 0.528014, "y": 0.240398, "z": -0.034503}, {"x": 0.519254, "y": 0.236241, "z": -0.036852}, {"x": 0.545988, "y": 0.330896, "z": -0.01469}, {"x": 0.547481, "y": 0.276748, "z": -0.015627}, {"x": 0.538841, "y": 0.255414, "z": -0.016742}, {"x": 0.530632, "y": 0.25099, "z": -0.018289}, {"x": 0.556248, "y": 0.347051, "z": -0.006988}, {"x": 0.55593, "y": 0.299559, "z": -0.006956}, {"x": 0.546059, "y": 0.280789, "z": -0.006283}, {"x": 0.538938, "y": 0.273393, "z": -0.006689}, {"x": 0.562054, "y": 0.362607, "z": -0.001312}, {"x": 0.559445, "y": 0.319581, "z": -0.003015}, {"x": 0.551726, "y": 0.303997, "z": -0.002176}, {"x": 0.545756, "y": 0.300354, "z": -0.000918}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6386, "timestamp_sec": 229.472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6387, "timestamp_sec": 229.5079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6388, "timestamp_sec": 229.5439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6389, "timestamp_sec": 229.5798, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6390, "timestamp_sec": 229.6157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9548, "landmarks": [{"x": 0.303987, "y": 0.41703, "z": 0.0}, {"x": 0.351714, "y": 0.401747, "z": -0.02554}, {"x": 0.389705, "y": 0.327314, "z": -0.027006}, {"x": 0.411255, "y": 0.260355, "z": -0.021585}, {"x": 0.42349, "y": 0.207275, "z": -0.012768}, {"x": 0.356238, "y": 0.238181, "z": -0.016727}, {"x": 0.38637, "y": 0.147679, "z": -0.014232}, {"x": 0.413696, "y": 0.137332, "z": -0.009265}, {"x": 0.42772, "y": 0.151888, "z": -0.002884}, {"x": 0.340291, "y": 0.224338, "z": 0.001828}, {"x": 0.377024, "y": 0.155717, "z": 0.005257}, {"x": 0.407756, "y": 0.160259, "z": 0.006577}, {"x": 0.424958, "y": 0.183676, "z": 0.00906}, {"x": 0.333682, "y": 0.226012, "z": 0.019037}, {"x": 0.369758, "y": 0.173727, "z": 0.022132}, {"x": 0.395391, "y": 0.18601, "z": 0.018535}, {"x": 0.409009, "y": 0.208805, "z": 0.017127}, {"x": 0.334528, "y": 0.234513, "z": 0.034703}, {"x": 0.363728, "y": 0.193658, "z": 0.036023}, {"x": 0.386883, "y": 0.200919, "z": 0.033653}, {"x": 0.400259, "y": 0.218669, "z": 0.033631}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6391, "timestamp_sec": 229.6517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9722, "landmarks": [{"x": 0.299333, "y": 0.400611, "z": 0.0}, {"x": 0.351446, "y": 0.395216, "z": -0.025999}, {"x": 0.391354, "y": 0.32162, "z": -0.029696}, {"x": 0.413039, "y": 0.253772, "z": -0.025787}, {"x": 0.424886, "y": 0.200594, "z": -0.019294}, {"x": 0.355501, "y": 0.240934, "z": -0.030141}, {"x": 0.385402, "y": 0.150342, "z": -0.030105}, {"x": 0.412309, "y": 0.123184, "z": -0.025693}, {"x": 0.4314, "y": 0.119824, "z": -0.02027}, {"x": 0.336838, "y": 0.220563, "z": -0.012279}, {"x": 0.369773, "y": 0.142923, "z": -0.010157}, {"x": 0.400898, "y": 0.13267, "z": -0.006132}, {"x": 0.420123, "y": 0.144099, "z": -0.002011}, {"x": 0.327717, "y": 0.219079, "z": 0.005138}, {"x": 0.36361, "y": 0.158167, "z": 0.007621}, {"x": 0.389462, "y": 0.165121, "z": 0.008533}, {"x": 0.403759, "y": 0.18352, "z": 0.010266}, {"x": 0.32799, "y": 0.22786, "z": 0.020998}, {"x": 0.356789, "y": 0.184322, "z": 0.022759}, {"x": 0.377715, "y": 0.188313, "z": 0.0232}, {"x": 0.389427, "y": 0.204076, "z": 0.025083}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6392, "timestamp_sec": 229.6876, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6393, "timestamp_sec": 229.7235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9696, "landmarks": [{"x": 0.305921, "y": 0.35682, "z": 1e-06}, {"x": 0.363301, "y": 0.346364, "z": -0.030643}, {"x": 0.401436, "y": 0.263775, "z": -0.032671}, {"x": 0.424242, "y": 0.191139, "z": -0.025565}, {"x": 0.439086, "y": 0.137265, "z": -0.013372}, {"x": 0.364406, "y": 0.171107, "z": -0.024062}, {"x": 0.400516, "y": 0.079485, "z": -0.020185}, {"x": 0.429432, "y": 0.074405, "z": -0.009322}, {"x": 0.44052, "y": 0.097906, "z": 0.003015}, {"x": 0.343297, "y": 0.153978, "z": 0.000198}, {"x": 0.389419, "y": 0.092325, "z": 0.006478}, {"x": 0.423879, "y": 0.099036, "z": 0.013895}, {"x": 0.441863, "y": 0.126831, "z": 0.021742}, {"x": 0.33335, "y": 0.156622, "z": 0.023086}, {"x": 0.376632, "y": 0.120793, "z": 0.029385}, {"x": 0.406776, "y": 0.13674, "z": 0.029123}, {"x": 0.421212, "y": 0.163983, "z": 0.030583}, {"x": 0.330123, "y": 0.164622, "z": 0.043925}, {"x": 0.362962, "y": 0.140432, "z": 0.04695}, {"x": 0.387302, "y": 0.156648, "z": 0.044855}, {"x": 0.401177, "y": 0.182183, "z": 0.045998}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6394, "timestamp_sec": 229.7595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9772, "landmarks": [{"x": 0.300731, "y": 0.346476, "z": 1e-06}, {"x": 0.35383, "y": 0.349212, "z": -0.031162}, {"x": 0.396198, "y": 0.272762, "z": -0.035578}, {"x": 0.422801, "y": 0.203057, "z": -0.031687}, {"x": 0.440199, "y": 0.146445, "z": -0.023681}, {"x": 0.361713, "y": 0.169725, "z": -0.027065}, {"x": 0.400366, "y": 0.082528, "z": -0.02581}, {"x": 0.431873, "y": 0.076229, "z": -0.017789}, {"x": 0.442377, "y": 0.097614, "z": -0.007659}, {"x": 0.340224, "y": 0.150087, "z": -0.005188}, {"x": 0.384905, "y": 0.079433, "z": -0.001383}, {"x": 0.421045, "y": 0.083068, "z": 0.003344}, {"x": 0.437855, "y": 0.109904, "z": 0.009171}, {"x": 0.330877, "y": 0.149504, "z": 0.015398}, {"x": 0.374206, "y": 0.098248, "z": 0.020094}, {"x": 0.406951, "y": 0.108705, "z": 0.019512}, {"x": 0.422846, "y": 0.132972, "z": 0.020389}, {"x": 0.329802, "y": 0.157102, "z": 0.033923}, {"x": 0.364788, "y": 0.119072, "z": 0.036161}, {"x": 0.390838, "y": 0.129819, "z": 0.03496}, {"x": 0.40365, "y": 0.153185, "z": 0.036374}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6395, "timestamp_sec": 229.7954, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9867, "landmarks": [{"x": 0.301619, "y": 0.340362, "z": 1e-06}, {"x": 0.352523, "y": 0.33853, "z": -0.036982}, {"x": 0.394298, "y": 0.257959, "z": -0.043259}, {"x": 0.423278, "y": 0.183795, "z": -0.039817}, {"x": 0.44477, "y": 0.12029, "z": -0.032064}, {"x": 0.35537, "y": 0.15282, "z": -0.025525}, {"x": 0.393813, "y": 0.064579, "z": -0.020933}, {"x": 0.42691, "y": 0.049916, "z": -0.011775}, {"x": 0.442446, "y": 0.062367, "z": -0.001954}, {"x": 0.33506, "y": 0.137551, "z": 0.000296}, {"x": 0.379548, "y": 0.071824, "z": 0.008829}, {"x": 0.415298, "y": 0.071799, "z": 0.014975}, {"x": 0.437788, "y": 0.090472, "z": 0.020611}, {"x": 0.327471, "y": 0.141002, "z": 0.024125}, {"x": 0.369534, "y": 0.092961, "z": 0.032625}, {"x": 0.401736, "y": 0.096629, "z": 0.032865}, {"x": 0.422392, "y": 0.111322, "z": 0.033153}, {"x": 0.327944, "y": 0.150763, "z": 0.04517}, {"x": 0.361639, "y": 0.11316, "z": 0.049225}, {"x": 0.389448, "y": 0.119423, "z": 0.048087}, {"x": 0.40686, "y": 0.137615, "z": 0.048962}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6396, "timestamp_sec": 229.8313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9922, "landmarks": [{"x": 0.738617, "y": 0.776335, "z": -0.0}, {"x": 0.6894, "y": 0.754043, "z": -0.047429}, {"x": 0.644899, "y": 0.670861, "z": -0.074778}, {"x": 0.614614, "y": 0.58042, "z": -0.092486}, {"x": 0.592447, "y": 0.507793, "z": -0.108212}, {"x": 0.712776, "y": 0.636881, "z": -0.077852}, {"x": 0.677896, "y": 0.546582, "z": -0.105558}, {"x": 0.645364, "y": 0.503363, "z": -0.122764}, {"x": 0.619131, "y": 0.477547, "z": -0.133135}, {"x": 0.74514, "y": 0.606961, "z": -0.062091}, {"x": 0.731098, "y": 0.496614, "z": -0.087128}, {"x": 0.713608, "y": 0.424036, "z": -0.099404}, {"x": 0.694721, "y": 0.371737, "z": -0.109298}, {"x": 0.761979, "y": 0.587406, "z": -0.047512}, {"x": 0.752525, "y": 0.479718, "z": -0.069573}, {"x": 0.74055, "y": 0.410485, "z": -0.079435}, {"x": 0.724121, "y": 0.361621, "z": -0.085731}, {"x": 0.767276, "y": 0.57686, "z": -0.035268}, {"x": 0.761203, "y": 0.488649, "z": -0.052438}, {"x": 0.752945, "y": 0.430349, "z": -0.059399}, {"x": 0.740622, "y": 0.387575, "z": -0.063658}]}, {"hand": "left", "score": 0.9792, "landmarks": [{"x": 0.295646, "y": 0.31758, "z": 1e-06}, {"x": 0.349079, "y": 0.322529, "z": -0.031719}, {"x": 0.393187, "y": 0.250652, "z": -0.03806}, {"x": 0.420491, "y": 0.180107, "z": -0.036037}, {"x": 0.438318, "y": 0.122846, "z": -0.030479}, {"x": 0.355478, "y": 0.151155, "z": -0.029489}, {"x": 0.392997, "y": 0.068544, "z": -0.03228}, {"x": 0.426204, "y": 0.053355, "z": -0.029823}, {"x": 0.444826, "y": 0.065794, "z": -0.024571}, {"x": 0.334382, "y": 0.126916, "z": -0.009407}, {"x": 0.375618, "y": 0.053821, "z": -0.010053}, {"x": 0.413262, "y": 0.043873, "z": -0.009088}, {"x": 0.437953, "y": 0.059584, "z": -0.006345}, {"x": 0.325678, "y": 0.12286, "z": 0.009293}, {"x": 0.368046, "y": 0.067272, "z": 0.009259}, {"x": 0.403326, "y": 0.063672, "z": 0.007238}, {"x": 0.426381, "y": 0.077368, "z": 0.007242}, {"x": 0.326305, "y": 0.131066, "z": 0.025874}, {"x": 0.360816, "y": 0.09241, "z": 0.025949}, {"x": 0.386619, "y": 0.094129, "z": 0.025053}, {"x": 0.404007, "y": 0.110171, "z": 0.026251}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6397, "timestamp_sec": 229.8673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9965, "landmarks": [{"x": 0.676507, "y": 0.666343, "z": -0.0}, {"x": 0.628121, "y": 0.636428, "z": -0.051153}, {"x": 0.592088, "y": 0.554913, "z": -0.076011}, {"x": 0.564018, "y": 0.4727, "z": -0.089301}, {"x": 0.536624, "y": 0.408039, "z": -0.099867}, {"x": 0.662255, "y": 0.476313, "z": -0.065487}, {"x": 0.634211, "y": 0.376345, "z": -0.083308}, {"x": 0.604711, "y": 0.321298, "z": -0.095597}, {"x": 0.578053, "y": 0.286321, "z": -0.101904}, {"x": 0.685778, "y": 0.457358, "z": -0.040691}, {"x": 0.666336, "y": 0.354533, "z": -0.053558}, {"x": 0.646796, "y": 0.298836, "z": -0.057576}, {"x": 0.623114, "y": 0.264446, "z": -0.059252}, {"x": 0.692029, "y": 0.451312, "z": -0.017678}, {"x": 0.666788, "y": 0.36316, "z": -0.028095}, {"x": 0.649186, "y": 0.312265, "z": -0.030327}, {"x": 0.629002, "y": 0.274024, "z": -0.030038}, {"x": 0.689876, "y": 0.451711, "z": 0.002019}, {"x": 0.666947, "y": 0.376772, "z": -0.005723}, {"x": 0.651307, "y": 0.335885, "z": -0.006404}, {"x": 0.633489, "y": 0.304439, "z": -0.004807}]}, {"hand": "left", "score": 0.9836, "landmarks": [{"x": 0.284578, "y": 0.310107, "z": 1e-06}, {"x": 0.341325, "y": 0.311019, "z": -0.027608}, {"x": 0.387849, "y": 0.231975, "z": -0.031102}, {"x": 0.417526, "y": 0.155057, "z": -0.026635}, {"x": 0.438456, "y": 0.09679, "z": -0.019458}, {"x": 0.347797, "y": 0.134589, "z": -0.022329}, {"x": 0.388468, "y": 0.050138, "z": -0.019955}, {"x": 0.420206, "y": 0.025467, "z": -0.014856}, {"x": 0.442392, "y": 0.019092, "z": -0.00937}, {"x": 0.327766, "y": 0.113131, "z": -0.00283}, {"x": 0.370384, "y": 0.04182, "z": 0.001553}, {"x": 0.40687, "y": 0.026125, "z": 0.00448}, {"x": 0.432904, "y": 0.031533, "z": 0.007448}, {"x": 0.320001, "y": 0.114558, "z": 0.015777}, {"x": 0.359816, "y": 0.055919, "z": 0.021845}, {"x": 0.392583, "y": 0.047053, "z": 0.02287}, {"x": 0.417221, "y": 0.054129, "z": 0.023992}, {"x": 0.32091, "y": 0.128704, "z": 0.032393}, {"x": 0.351363, "y": 0.080518, "z": 0.038326}, {"x": 0.377766, "y": 0.071492, "z": 0.039996}, {"x": 0.398149, "y": 0.077915, "z": 0.042099}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6398, "timestamp_sec": 229.9032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9345, "landmarks": [{"x": 0.627214, "y": 0.556254, "z": -0.0}, {"x": 0.591245, "y": 0.516525, "z": -0.033519}, {"x": 0.560668, "y": 0.446, "z": -0.046912}, {"x": 0.530603, "y": 0.391163, "z": -0.054014}, {"x": 0.504501, "y": 0.349785, "z": -0.059472}, {"x": 0.620197, "y": 0.353097, "z": -0.023485}, {"x": 0.608855, "y": 0.26258, "z": -0.027425}, {"x": 0.58778, "y": 0.231142, "z": -0.032741}, {"x": 0.568849, "y": 0.2209, "z": -0.034626}, {"x": 0.634358, "y": 0.354923, "z": -0.005404}, {"x": 0.613232, "y": 0.27435, "z": -0.002543}, {"x": 0.590931, "y": 0.247611, "z": -0.004514}, {"x": 0.571299, "y": 0.241341, "z": -0.005818}, {"x": 0.63821, "y": 0.364633, "z": 0.010153}, {"x": 0.612928, "y": 0.298221, "z": 0.013135}, {"x": 0.592648, "y": 0.274965, "z": 0.010648}, {"x": 0.574874, "y": 0.263197, "z": 0.009224}, {"x": 0.637282, "y": 0.376542, "z": 0.023117}, {"x": 0.614147, "y": 0.31971, "z": 0.024903}, {"x": 0.598749, "y": 0.298835, "z": 0.025783}, {"x": 0.584175, "y": 0.28738, "z": 0.027859}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6399, "timestamp_sec": 229.9391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6400, "timestamp_sec": 229.9751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6401, "timestamp_sec": 230.011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9176, "landmarks": [{"x": 0.560142, "y": 0.338794, "z": -0.0}, {"x": 0.528758, "y": 0.29396, "z": -0.021127}, {"x": 0.503325, "y": 0.239967, "z": -0.03461}, {"x": 0.485891, "y": 0.197294, "z": -0.045472}, {"x": 0.47746, "y": 0.172877, "z": -0.055845}, {"x": 0.550434, "y": 0.172528, "z": -0.018405}, {"x": 0.540066, "y": 0.111566, "z": -0.022853}, {"x": 0.522367, "y": 0.10241, "z": -0.027966}, {"x": 0.510688, "y": 0.109393, "z": -0.031446}, {"x": 0.56866, "y": 0.180113, "z": -0.010494}, {"x": 0.555194, "y": 0.118254, "z": -0.010339}, {"x": 0.537335, "y": 0.106275, "z": -0.013497}, {"x": 0.525845, "y": 0.113379, "z": -0.017356}, {"x": 0.578666, "y": 0.191955, "z": -0.003938}, {"x": 0.565212, "y": 0.133494, "z": -0.002104}, {"x": 0.548734, "y": 0.120377, "z": -0.003193}, {"x": 0.537954, "y": 0.123243, "z": -0.005697}, {"x": 0.584666, "y": 0.206023, "z": 0.000785}, {"x": 0.571591, "y": 0.155165, "z": 0.001925}, {"x": 0.559732, "y": 0.13818, "z": 0.003287}, {"x": 0.551775, "y": 0.13402, "z": 0.003983}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6402, "timestamp_sec": 230.0469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9516, "landmarks": [{"x": 0.557611, "y": 0.310806, "z": 0.0}, {"x": 0.51613, "y": 0.27878, "z": -0.015112}, {"x": 0.48944, "y": 0.22568, "z": -0.020086}, {"x": 0.472526, "y": 0.18472, "z": -0.022844}, {"x": 0.459234, "y": 0.157244, "z": -0.025136}, {"x": 0.538048, "y": 0.145862, "z": -0.000955}, {"x": 0.541815, "y": 0.090558, "z": 0.008388}, {"x": 0.537969, "y": 0.081825, "z": 0.013438}, {"x": 0.53575, "y": 0.085523, "z": 0.016503}, {"x": 0.560704, "y": 0.153476, "z": 0.009414}, {"x": 0.548545, "y": 0.114691, "z": 0.024665}, {"x": 0.535919, "y": 0.116081, "z": 0.030299}, {"x": 0.530445, "y": 0.129064, "z": 0.032468}, {"x": 0.573253, "y": 0.168652, "z": 0.018791}, {"x": 0.558744, "y": 0.135552, "z": 0.033045}, {"x": 0.546034, "y": 0.140386, "z": 0.037189}, {"x": 0.540115, "y": 0.151261, "z": 0.037703}, {"x": 0.580487, "y": 0.185022, "z": 0.026514}, {"x": 0.564471, "y": 0.155097, "z": 0.038174}, {"x": 0.554006, "y": 0.156362, "z": 0.043727}, {"x": 0.548259, "y": 0.163501, "z": 0.047038}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6403, "timestamp_sec": 230.0829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8681, "landmarks": [{"x": 0.544278, "y": 0.328535, "z": 0.0}, {"x": 0.508613, "y": 0.290554, "z": -0.018043}, {"x": 0.484455, "y": 0.247809, "z": -0.027193}, {"x": 0.469161, "y": 0.210554, "z": -0.034359}, {"x": 0.464665, "y": 0.179087, "z": -0.04103}, {"x": 0.52882, "y": 0.160665, "z": -0.004866}, {"x": 0.537157, "y": 0.105876, "z": -0.001947}, {"x": 0.545713, "y": 0.078307, "z": -0.001633}, {"x": 0.552614, "y": 0.059966, "z": -0.001659}, {"x": 0.552691, "y": 0.174465, "z": 0.004234}, {"x": 0.56283, "y": 0.132394, "z": 0.011537}, {"x": 0.557884, "y": 0.128993, "z": 0.015136}, {"x": 0.551544, "y": 0.138291, "z": 0.017547}, {"x": 0.568236, "y": 0.197124, "z": 0.011471}, {"x": 0.571842, "y": 0.166052, "z": 0.019052}, {"x": 0.563468, "y": 0.169991, "z": 0.022596}, {"x": 0.555527, "y": 0.179784, "z": 0.024569}, {"x": 0.578401, "y": 0.222656, "z": 0.016772}, {"x": 0.577675, "y": 0.197356, "z": 0.024759}, {"x": 0.570856, "y": 0.198746, "z": 0.030199}, {"x": 0.564165, "y": 0.205992, "z": 0.034098}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6404, "timestamp_sec": 230.1188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9799, "landmarks": [{"x": 0.252715, "y": 0.321821, "z": 1e-06}, {"x": 0.309409, "y": 0.31853, "z": -0.0417}, {"x": 0.352525, "y": 0.228669, "z": -0.048923}, {"x": 0.381344, "y": 0.151276, "z": -0.045267}, {"x": 0.397426, "y": 0.085679, "z": -0.0375}, {"x": 0.305869, "y": 0.112928, "z": -0.032301}, {"x": 0.356986, "y": 0.033871, "z": -0.03361}, {"x": 0.395648, "y": 0.03147, "z": -0.030348}, {"x": 0.418268, "y": 0.051255, "z": -0.02465}, {"x": 0.283914, "y": 0.099124, "z": -0.00472}, {"x": 0.340539, "y": 0.041779, "z": -0.001744}, {"x": 0.380783, "y": 0.047605, "z": 0.000759}, {"x": 0.409165, "y": 0.069068, "z": 0.003635}, {"x": 0.275619, "y": 0.105685, "z": 0.020518}, {"x": 0.328095, "y": 0.06576, "z": 0.024829}, {"x": 0.365715, "y": 0.068197, "z": 0.023587}, {"x": 0.391956, "y": 0.082783, "z": 0.022929}, {"x": 0.27445, "y": 0.118247, "z": 0.042487}, {"x": 0.316539, "y": 0.083596, "z": 0.044108}, {"x": 0.346748, "y": 0.087129, "z": 0.042591}, {"x": 0.367492, "y": 0.103818, "z": 0.043175}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6405, "timestamp_sec": 230.1547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9895, "landmarks": [{"x": 0.235195, "y": 0.334114, "z": 1e-06}, {"x": 0.289764, "y": 0.327573, "z": -0.047831}, {"x": 0.332639, "y": 0.239708, "z": -0.05666}, {"x": 0.363304, "y": 0.163246, "z": -0.052734}, {"x": 0.379701, "y": 0.095291, "z": -0.044089}, {"x": 0.284825, "y": 0.118814, "z": -0.038473}, {"x": 0.337183, "y": 0.036205, "z": -0.040462}, {"x": 0.378495, "y": 0.021062, "z": -0.037674}, {"x": 0.404091, "y": 0.030409, "z": -0.032156}, {"x": 0.26655, "y": 0.103997, "z": -0.007051}, {"x": 0.326354, "y": 0.047578, "z": -0.006099}, {"x": 0.369079, "y": 0.054632, "z": -0.005247}, {"x": 0.397348, "y": 0.079022, "z": -0.002961}, {"x": 0.261666, "y": 0.108808, "z": 0.021872}, {"x": 0.316875, "y": 0.069691, "z": 0.023871}, {"x": 0.355313, "y": 0.076703, "z": 0.01959}, {"x": 0.380271, "y": 0.094254, "z": 0.01731}, {"x": 0.262029, "y": 0.117325, "z": 0.047265}, {"x": 0.305351, "y": 0.0894, "z": 0.046251}, {"x": 0.335241, "y": 0.098767, "z": 0.041467}, {"x": 0.354818, "y": 0.118264, "z": 0.040131}]}, {"hand": "right", "score": 0.8479, "landmarks": [{"x": 0.529682, "y": 0.353475, "z": 0.0}, {"x": 0.508135, "y": 0.315555, "z": -0.005612}, {"x": 0.49808, "y": 0.265625, "z": -0.010325}, {"x": 0.500283, "y": 0.223071, "z": -0.014248}, {"x": 0.502335, "y": 0.193419, "z": -0.018567}, {"x": 0.508626, "y": 0.243321, "z": -0.017468}, {"x": 0.505959, "y": 0.185199, "z": -0.025347}, {"x": 0.506124, "y": 0.149493, "z": -0.02925}, {"x": 0.50581, "y": 0.124491, "z": -0.031102}, {"x": 0.532466, "y": 0.248086, "z": -0.019077}, {"x": 0.545972, "y": 0.182531, "z": -0.02271}, {"x": 0.551856, "y": 0.152288, "z": -0.022862}, {"x": 0.555991, "y": 0.134308, "z": -0.02316}, {"x": 0.552524, "y": 0.265182, "z": -0.020621}, {"x": 0.569675, "y": 0.213888, "z": -0.024501}, {"x": 0.576813, "y": 0.190045, "z": -0.023131}, {"x": 0.582514, "y": 0.175688, "z": -0.022336}, {"x": 0.567457, "y": 0.288224, "z": -0.022407}, {"x": 0.581216, "y": 0.259542, "z": -0.025183}, {"x": 0.587457, "y": 0.242174, "z": -0.022289}, {"x": 0.590971, "y": 0.22987, "z": -0.019686}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6406, "timestamp_sec": 230.1907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9632, "landmarks": [{"x": 0.204185, "y": 0.335572, "z": 1e-06}, {"x": 0.269286, "y": 0.322402, "z": -0.03744}, {"x": 0.316914, "y": 0.23454, "z": -0.041777}, {"x": 0.34701, "y": 0.1514, "z": -0.035756}, {"x": 0.366155, "y": 0.087085, "z": -0.02473}, {"x": 0.279067, "y": 0.112061, "z": -0.029221}, {"x": 0.331161, "y": 0.023491, "z": -0.029063}, {"x": 0.36457, "y": 0.03786, "z": -0.023556}, {"x": 0.380619, "y": 0.069652, "z": -0.015902}, {"x": 0.257052, "y": 0.097281, "z": -0.002449}, {"x": 0.309569, "y": 0.02458, "z": 0.002106}, {"x": 0.347264, "y": 0.040031, "z": 0.005637}, {"x": 0.368111, "y": 0.072295, "z": 0.008947}, {"x": 0.246835, "y": 0.105104, "z": 0.022569}, {"x": 0.292903, "y": 0.045109, "z": 0.028101}, {"x": 0.328751, "y": 0.054579, "z": 0.027226}, {"x": 0.351759, "y": 0.078406, "z": 0.027062}, {"x": 0.246067, "y": 0.12041, "z": 0.04485}, {"x": 0.283231, "y": 0.069822, "z": 0.049467}, {"x": 0.313648, "y": 0.076478, "z": 0.0498}, {"x": 0.332811, "y": 0.10005, "z": 0.051605}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6407, "timestamp_sec": 230.2266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9348, "landmarks": [{"x": 0.187756, "y": 0.329808, "z": 1e-06}, {"x": 0.249689, "y": 0.320612, "z": -0.036522}, {"x": 0.301557, "y": 0.238114, "z": -0.045761}, {"x": 0.332692, "y": 0.158396, "z": -0.044295}, {"x": 0.348659, "y": 0.095663, "z": -0.038474}, {"x": 0.265464, "y": 0.120025, "z": -0.046385}, {"x": 0.320612, "y": 0.02749, "z": -0.051223}, {"x": 0.354598, "y": 0.031299, "z": -0.046557}, {"x": 0.371218, "y": 0.053949, "z": -0.03925}, {"x": 0.244855, "y": 0.094564, "z": -0.022912}, {"x": 0.303482, "y": 0.020986, "z": -0.025847}, {"x": 0.340272, "y": 0.034854, "z": -0.021494}, {"x": 0.358187, "y": 0.063102, "z": -0.01614}, {"x": 0.234526, "y": 0.092163, "z": -0.000251}, {"x": 0.289425, "y": 0.02963, "z": -0.000749}, {"x": 0.321312, "y": 0.041588, "z": 0.001991}, {"x": 0.338291, "y": 0.063217, "z": 0.005793}, {"x": 0.232306, "y": 0.102742, "z": 0.020195}, {"x": 0.276496, "y": 0.054496, "z": 0.021832}, {"x": 0.305054, "y": 0.064492, "z": 0.024529}, {"x": 0.319562, "y": 0.087947, "z": 0.028533}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6408, "timestamp_sec": 230.2625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6409, "timestamp_sec": 230.2985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6410, "timestamp_sec": 230.3344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6411, "timestamp_sec": 230.3703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6412, "timestamp_sec": 230.4063, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6413, "timestamp_sec": 230.4422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6414, "timestamp_sec": 230.4782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6415, "timestamp_sec": 230.5141, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6416, "timestamp_sec": 230.55, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6417, "timestamp_sec": 230.586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9938, "landmarks": [{"x": 0.512562, "y": 0.6965, "z": 0.0}, {"x": 0.477774, "y": 0.662783, "z": -6.6e-05}, {"x": 0.465481, "y": 0.620959, "z": -0.004867}, {"x": 0.467263, "y": 0.593281, "z": -0.009625}, {"x": 0.475733, "y": 0.576989, "z": -0.014705}, {"x": 0.49104, "y": 0.544066, "z": -0.014905}, {"x": 0.498399, "y": 0.476508, "z": -0.018718}, {"x": 0.503169, "y": 0.43968, "z": -0.019915}, {"x": 0.505682, "y": 0.417544, "z": -0.020954}, {"x": 0.519511, "y": 0.552284, "z": -0.018029}, {"x": 0.545151, "y": 0.511425, "z": -0.018812}, {"x": 0.546902, "y": 0.525582, "z": -0.015415}, {"x": 0.542332, "y": 0.546113, "z": -0.01331}, {"x": 0.542069, "y": 0.578777, "z": -0.02013}, {"x": 0.561882, "y": 0.55568, "z": -0.019558}, {"x": 0.557623, "y": 0.570656, "z": -0.013575}, {"x": 0.549564, "y": 0.588783, "z": -0.010577}, {"x": 0.55893, "y": 0.611853, "z": -0.021974}, {"x": 0.568405, "y": 0.598388, "z": -0.019276}, {"x": 0.564247, "y": 0.609143, "z": -0.011999}, {"x": 0.556934, "y": 0.62273, "z": -0.006911}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6418, "timestamp_sec": 230.6219, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.995, "landmarks": [{"x": 0.511973, "y": 0.719883, "z": 0.0}, {"x": 0.477221, "y": 0.684151, "z": -0.003837}, {"x": 0.46132, "y": 0.635966, "z": -0.010492}, {"x": 0.460718, "y": 0.595473, "z": -0.017167}, {"x": 0.466838, "y": 0.569152, "z": -0.024081}, {"x": 0.493233, "y": 0.560742, "z": -0.015543}, {"x": 0.498109, "y": 0.490582, "z": -0.023633}, {"x": 0.501855, "y": 0.445547, "z": -0.029204}, {"x": 0.503872, "y": 0.413699, "z": -0.032998}, {"x": 0.520102, "y": 0.568763, "z": -0.018114}, {"x": 0.542542, "y": 0.527444, "z": -0.0248}, {"x": 0.543907, "y": 0.542282, "z": -0.025226}, {"x": 0.540301, "y": 0.565673, "z": -0.024193}, {"x": 0.541449, "y": 0.592315, "z": -0.02017}, {"x": 0.55751, "y": 0.570064, "z": -0.024306}, {"x": 0.552868, "y": 0.589738, "z": -0.019206}, {"x": 0.545339, "y": 0.611539, "z": -0.015137}, {"x": 0.558162, "y": 0.621973, "z": -0.022582}, {"x": 0.566863, "y": 0.60797, "z": -0.022192}, {"x": 0.562408, "y": 0.623483, "z": -0.01479}, {"x": 0.556496, "y": 0.639612, "z": -0.008677}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6419, "timestamp_sec": 230.6578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.999, "landmarks": [{"x": 0.513205, "y": 0.724537, "z": -0.0}, {"x": 0.476867, "y": 0.695035, "z": -0.002044}, {"x": 0.461961, "y": 0.652562, "z": -0.004444}, {"x": 0.463471, "y": 0.61418, "z": -0.006503}, {"x": 0.468958, "y": 0.596295, "z": -0.008565}, {"x": 0.495948, "y": 0.576244, "z": -0.009633}, {"x": 0.497107, "y": 0.510732, "z": -0.013261}, {"x": 0.501255, "y": 0.473332, "z": -0.014742}, {"x": 0.504693, "y": 0.44909, "z": -0.015444}, {"x": 0.523915, "y": 0.583861, "z": -0.010095}, {"x": 0.545187, "y": 0.53321, "z": -0.011035}, {"x": 0.544473, "y": 0.547217, "z": -0.00879}, {"x": 0.539272, "y": 0.569723, "z": -0.005583}, {"x": 0.54534, "y": 0.60736, "z": -0.009962}, {"x": 0.557783, "y": 0.589778, "z": -0.007549}, {"x": 0.552374, "y": 0.609379, "z": -0.003968}, {"x": 0.545814, "y": 0.628503, "z": -0.001394}, {"x": 0.56014, "y": 0.638224, "z": -0.010161}, {"x": 0.56475, "y": 0.632816, "z": -0.005228}, {"x": 0.559264, "y": 0.647254, "z": -0.000355}, {"x": 0.55316, "y": 0.661365, "z": 0.003577}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6420, "timestamp_sec": 230.6938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9726, "landmarks": [{"x": 0.515756, "y": 0.714009, "z": 0.0}, {"x": 0.480888, "y": 0.685959, "z": -0.007438}, {"x": 0.46548, "y": 0.645126, "z": -0.013618}, {"x": 0.468891, "y": 0.603783, "z": -0.018288}, {"x": 0.479011, "y": 0.582616, "z": -0.022819}, {"x": 0.499649, "y": 0.578582, "z": -0.017942}, {"x": 0.504482, "y": 0.518173, "z": -0.023851}, {"x": 0.5082, "y": 0.484243, "z": -0.02683}, {"x": 0.511155, "y": 0.462537, "z": -0.028795}, {"x": 0.527701, "y": 0.587905, "z": -0.016826}, {"x": 0.54888, "y": 0.535257, "z": -0.019678}, {"x": 0.547596, "y": 0.548907, "z": -0.018209}, {"x": 0.541525, "y": 0.571083, "z": -0.015887}, {"x": 0.548313, "y": 0.614394, "z": -0.015183}, {"x": 0.562594, "y": 0.581703, "z": -0.014913}, {"x": 0.555441, "y": 0.599052, "z": -0.00993}, {"x": 0.548712, "y": 0.617455, "z": -0.00666}, {"x": 0.562758, "y": 0.649795, "z": -0.014234}, {"x": 0.568786, "y": 0.632957, "z": -0.012085}, {"x": 0.561764, "y": 0.644859, "z": -0.007128}, {"x": 0.555969, "y": 0.659237, "z": -0.003145}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6421, "timestamp_sec": 230.7297, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9358, "landmarks": [{"x": 0.523818, "y": 0.718301, "z": 0.0}, {"x": 0.487268, "y": 0.683275, "z": -0.010092}, {"x": 0.472292, "y": 0.632947, "z": -0.014302}, {"x": 0.47985, "y": 0.586072, "z": -0.01658}, {"x": 0.491029, "y": 0.558505, "z": -0.018019}, {"x": 0.507205, "y": 0.574305, "z": -0.014026}, {"x": 0.515458, "y": 0.512184, "z": -0.018866}, {"x": 0.520565, "y": 0.47784, "z": -0.020408}, {"x": 0.522821, "y": 0.456033, "z": -0.020549}, {"x": 0.535392, "y": 0.585132, "z": -0.010528}, {"x": 0.555596, "y": 0.53508, "z": -0.012548}, {"x": 0.555189, "y": 0.53689, "z": -0.01172}, {"x": 0.549268, "y": 0.548909, "z": -0.009301}, {"x": 0.556, "y": 0.61064, "z": -0.007218}, {"x": 0.561311, "y": 0.593897, "z": -0.008064}, {"x": 0.553394, "y": 0.610819, "z": -0.006538}, {"x": 0.547046, "y": 0.62808, "z": -0.004209}, {"x": 0.570687, "y": 0.642412, "z": -0.004696}, {"x": 0.57104, "y": 0.633158, "z": -0.003061}, {"x": 0.563856, "y": 0.644163, "z": 2.3e-05}, {"x": 0.558463, "y": 0.65832, "z": 0.003443}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6422, "timestamp_sec": 230.7656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9753, "landmarks": [{"x": 0.530205, "y": 0.725893, "z": 0.0}, {"x": 0.495895, "y": 0.680774, "z": 0.001956}, {"x": 0.486004, "y": 0.622026, "z": 0.004812}, {"x": 0.492999, "y": 0.574925, "z": 0.00733}, {"x": 0.499402, "y": 0.544841, "z": 0.009969}, {"x": 0.522175, "y": 0.563222, "z": 0.000716}, {"x": 0.528987, "y": 0.500918, "z": 0.001349}, {"x": 0.532992, "y": 0.463947, "z": 0.002275}, {"x": 0.534749, "y": 0.438999, "z": 0.003358}, {"x": 0.550205, "y": 0.574505, "z": -0.000633}, {"x": 0.574218, "y": 0.518527, "z": 0.005231}, {"x": 0.581934, "y": 0.501583, "z": 0.008825}, {"x": 0.584311, "y": 0.498921, "z": 0.011439}, {"x": 0.571463, "y": 0.60223, "z": -0.001665}, {"x": 0.590421, "y": 0.575953, "z": 0.004695}, {"x": 0.589817, "y": 0.575798, "z": 0.00705}, {"x": 0.586194, "y": 0.583259, "z": 0.007731}, {"x": 0.585328, "y": 0.637935, "z": -0.002846}, {"x": 0.589535, "y": 0.634565, "z": 0.003649}, {"x": 0.583827, "y": 0.63978, "z": 0.008091}, {"x": 0.577477, "y": 0.651443, "z": 0.011287}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6423, "timestamp_sec": 230.8016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9792, "landmarks": [{"x": 0.543993, "y": 0.70277, "z": -0.0}, {"x": 0.51067, "y": 0.65434, "z": 0.003357}, {"x": 0.501559, "y": 0.600894, "z": 0.004416}, {"x": 0.507751, "y": 0.55641, "z": 0.005325}, {"x": 0.51509, "y": 0.532855, "z": 0.006746}, {"x": 0.53367, "y": 0.550212, "z": -0.006593}, {"x": 0.540512, "y": 0.473331, "z": -0.011207}, {"x": 0.541418, "y": 0.440634, "z": -0.011029}, {"x": 0.538386, "y": 0.426946, "z": -0.008333}, {"x": 0.562866, "y": 0.560948, "z": -0.008338}, {"x": 0.584848, "y": 0.486739, "z": -0.008307}, {"x": 0.585893, "y": 0.469088, "z": -0.003734}, {"x": 0.579841, "y": 0.468008, "z": 0.001624}, {"x": 0.584597, "y": 0.588874, "z": -0.009179}, {"x": 0.603531, "y": 0.543751, "z": -0.005765}, {"x": 0.599748, "y": 0.542298, "z": 0.001033}, {"x": 0.592143, "y": 0.551491, "z": 0.006573}, {"x": 0.597159, "y": 0.627633, "z": -0.009865}, {"x": 0.604567, "y": 0.613546, "z": -0.002897}, {"x": 0.598584, "y": 0.615052, "z": 0.005227}, {"x": 0.590328, "y": 0.626099, "z": 0.012274}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6424, "timestamp_sec": 230.8375, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9191, "landmarks": [{"x": 0.559688, "y": 0.677393, "z": -0.0}, {"x": 0.527201, "y": 0.63871, "z": 0.001942}, {"x": 0.512949, "y": 0.597003, "z": -0.00026}, {"x": 0.511034, "y": 0.56117, "z": -0.003594}, {"x": 0.514395, "y": 0.538252, "z": -0.007466}, {"x": 0.546874, "y": 0.525864, "z": -0.004029}, {"x": 0.556294, "y": 0.461973, "z": -0.009395}, {"x": 0.563567, "y": 0.428335, "z": -0.0128}, {"x": 0.567231, "y": 0.407288, "z": -0.01416}, {"x": 0.577295, "y": 0.531352, "z": -0.007925}, {"x": 0.60085, "y": 0.461597, "z": -0.008533}, {"x": 0.610096, "y": 0.437837, "z": -0.008091}, {"x": 0.616233, "y": 0.428219, "z": -0.007633}, {"x": 0.60253, "y": 0.55453, "z": -0.011689}, {"x": 0.624881, "y": 0.491252, "z": -0.012578}, {"x": 0.636665, "y": 0.473077, "z": -0.010691}, {"x": 0.645542, "y": 0.469016, "z": -0.008985}, {"x": 0.62201, "y": 0.589787, "z": -0.015273}, {"x": 0.643232, "y": 0.550145, "z": -0.013781}, {"x": 0.653862, "y": 0.539572, "z": -0.008447}, {"x": 0.660693, "y": 0.536649, "z": -0.003833}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6425, "timestamp_sec": 230.8734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9175, "landmarks": [{"x": 0.57145, "y": 0.647087, "z": -0.0}, {"x": 0.551826, "y": 0.590653, "z": 0.002032}, {"x": 0.543883, "y": 0.542776, "z": -0.004438}, {"x": 0.537963, "y": 0.511534, "z": -0.013469}, {"x": 0.530066, "y": 0.487186, "z": -0.024493}, {"x": 0.578862, "y": 0.494093, "z": -0.010892}, {"x": 0.579662, "y": 0.428467, "z": -0.022716}, {"x": 0.576758, "y": 0.389642, "z": -0.03065}, {"x": 0.57192, "y": 0.362168, "z": -0.034453}, {"x": 0.604244, "y": 0.506283, "z": -0.018483}, {"x": 0.628591, "y": 0.432392, "z": -0.023664}, {"x": 0.64472, "y": 0.402588, "z": -0.025493}, {"x": 0.655334, "y": 0.387984, "z": -0.02691}, {"x": 0.62462, "y": 0.534281, "z": -0.025942}, {"x": 0.650715, "y": 0.45989, "z": -0.031156}, {"x": 0.665198, "y": 0.436416, "z": -0.030701}, {"x": 0.676001, "y": 0.42429, "z": -0.029604}, {"x": 0.641957, "y": 0.576087, "z": -0.033211}, {"x": 0.669173, "y": 0.528201, "z": -0.036442}, {"x": 0.685541, "y": 0.507286, "z": -0.032319}, {"x": 0.697271, "y": 0.490523, "z": -0.028105}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6426, "timestamp_sec": 230.9094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9371, "landmarks": [{"x": 0.5951, "y": 0.611384, "z": -0.0}, {"x": 0.584833, "y": 0.542195, "z": 0.00547}, {"x": 0.584571, "y": 0.479426, "z": 0.002818}, {"x": 0.58294, "y": 0.425121, "z": -0.002591}, {"x": 0.579064, "y": 0.387263, "z": -0.009763}, {"x": 0.611011, "y": 0.468063, "z": -0.002628}, {"x": 0.620563, "y": 0.405555, "z": -0.009773}, {"x": 0.624256, "y": 0.371453, "z": -0.014264}, {"x": 0.624234, "y": 0.34986, "z": -0.016673}, {"x": 0.630701, "y": 0.483171, "z": -0.010807}, {"x": 0.654797, "y": 0.41383, "z": -0.016342}, {"x": 0.66876, "y": 0.384467, "z": -0.019848}, {"x": 0.677154, "y": 0.369796, "z": -0.022392}, {"x": 0.648434, "y": 0.514254, "z": -0.01876}, {"x": 0.677188, "y": 0.452827, "z": -0.025443}, {"x": 0.693355, "y": 0.423916, "z": -0.029449}, {"x": 0.703853, "y": 0.406846, "z": -0.031952}, {"x": 0.663646, "y": 0.55477, "z": -0.025851}, {"x": 0.69278, "y": 0.526556, "z": -0.030593}, {"x": 0.710023, "y": 0.509344, "z": -0.031022}, {"x": 0.722938, "y": 0.493886, "z": -0.031051}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6427, "timestamp_sec": 230.9453, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6428, "timestamp_sec": 230.9812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6429, "timestamp_sec": 231.0172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8955, "landmarks": [{"x": 0.624218, "y": 0.58792, "z": 0.0}, {"x": 0.597291, "y": 0.555438, "z": -0.010052}, {"x": 0.577345, "y": 0.515854, "z": -0.019592}, {"x": 0.566375, "y": 0.480949, "z": -0.028611}, {"x": 0.561928, "y": 0.458864, "z": -0.038415}, {"x": 0.617988, "y": 0.461057, "z": -0.021198}, {"x": 0.611035, "y": 0.401996, "z": -0.034017}, {"x": 0.608521, "y": 0.362238, "z": -0.043801}, {"x": 0.606351, "y": 0.333656, "z": -0.049904}, {"x": 0.644297, "y": 0.470726, "z": -0.023069}, {"x": 0.663713, "y": 0.415804, "z": -0.030447}, {"x": 0.675349, "y": 0.388205, "z": -0.034756}, {"x": 0.683337, "y": 0.370732, "z": -0.038142}, {"x": 0.663713, "y": 0.499138, "z": -0.025617}, {"x": 0.689732, "y": 0.465115, "z": -0.033505}, {"x": 0.702736, "y": 0.445979, "z": -0.036734}, {"x": 0.712299, "y": 0.431353, "z": -0.038596}, {"x": 0.67626, "y": 0.538488, "z": -0.02882}, {"x": 0.700824, "y": 0.526352, "z": -0.034455}, {"x": 0.715387, "y": 0.520368, "z": -0.033448}, {"x": 0.72678, "y": 0.515164, "z": -0.031937}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6430, "timestamp_sec": 231.0531, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7157, "landmarks": [{"x": 0.625665, "y": 0.593302, "z": 0.0}, {"x": 0.597684, "y": 0.554066, "z": -0.004829}, {"x": 0.582609, "y": 0.510667, "z": -0.010001}, {"x": 0.577453, "y": 0.479512, "z": -0.016078}, {"x": 0.57925, "y": 0.460569, "z": -0.022489}, {"x": 0.625612, "y": 0.449665, "z": -0.006511}, {"x": 0.623731, "y": 0.389086, "z": -0.014136}, {"x": 0.623329, "y": 0.355014, "z": -0.020191}, {"x": 0.622224, "y": 0.33167, "z": -0.023673}, {"x": 0.652448, "y": 0.46153, "z": -0.00988}, {"x": 0.67265, "y": 0.399846, "z": -0.015345}, {"x": 0.682993, "y": 0.371076, "z": -0.018718}, {"x": 0.688047, "y": 0.355155, "z": -0.020263}, {"x": 0.672362, "y": 0.490045, "z": -0.014188}, {"x": 0.699408, "y": 0.446214, "z": -0.021063}, {"x": 0.711405, "y": 0.428264, "z": -0.023549}, {"x": 0.717292, "y": 0.416339, "z": -0.023395}, {"x": 0.685993, "y": 0.530483, "z": -0.018811}, {"x": 0.712605, "y": 0.512344, "z": -0.023504}, {"x": 0.726141, "y": 0.504096, "z": -0.022185}, {"x": 0.733188, "y": 0.496835, "z": -0.019485}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6431, "timestamp_sec": 231.089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.786, "landmarks": [{"x": 0.639425, "y": 0.570547, "z": 0.0}, {"x": 0.609159, "y": 0.538112, "z": -0.008878}, {"x": 0.590134, "y": 0.496346, "z": -0.016134}, {"x": 0.583587, "y": 0.463182, "z": -0.023194}, {"x": 0.586012, "y": 0.444096, "z": -0.030705}, {"x": 0.631626, "y": 0.439096, "z": -0.014044}, {"x": 0.628912, "y": 0.380921, "z": -0.023402}, {"x": 0.626233, "y": 0.344157, "z": -0.030905}, {"x": 0.623661, "y": 0.318533, "z": -0.035631}, {"x": 0.659128, "y": 0.450102, "z": -0.015714}, {"x": 0.675903, "y": 0.395455, "z": -0.021285}, {"x": 0.68555, "y": 0.363519, "z": -0.026063}, {"x": 0.692519, "y": 0.343238, "z": -0.029825}, {"x": 0.678809, "y": 0.478495, "z": -0.018262}, {"x": 0.701873, "y": 0.441563, "z": -0.025247}, {"x": 0.712854, "y": 0.421448, "z": -0.029511}, {"x": 0.720787, "y": 0.408134, "z": -0.031818}, {"x": 0.691674, "y": 0.517323, "z": -0.021351}, {"x": 0.714979, "y": 0.501262, "z": -0.026979}, {"x": 0.729283, "y": 0.492176, "z": -0.027495}, {"x": 0.740672, "y": 0.485245, "z": -0.026916}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6432, "timestamp_sec": 231.125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8034, "landmarks": [{"x": 0.645049, "y": 0.553535, "z": 0.0}, {"x": 0.618734, "y": 0.518622, "z": -0.006006}, {"x": 0.602806, "y": 0.476234, "z": -0.012763}, {"x": 0.593837, "y": 0.444492, "z": -0.020149}, {"x": 0.589236, "y": 0.423426, "z": -0.027998}, {"x": 0.640794, "y": 0.426908, "z": -0.012031}, {"x": 0.639145, "y": 0.377294, "z": -0.021999}, {"x": 0.636033, "y": 0.348736, "z": -0.029302}, {"x": 0.63276, "y": 0.328081, "z": -0.033264}, {"x": 0.665479, "y": 0.439292, "z": -0.015684}, {"x": 0.683255, "y": 0.383447, "z": -0.021989}, {"x": 0.694432, "y": 0.351142, "z": -0.025844}, {"x": 0.702766, "y": 0.329236, "z": -0.028624}, {"x": 0.684922, "y": 0.466907, "z": -0.020194}, {"x": 0.70954, "y": 0.42543, "z": -0.028173}, {"x": 0.720571, "y": 0.404163, "z": -0.03116}, {"x": 0.727044, "y": 0.387697, "z": -0.031812}, {"x": 0.699219, "y": 0.505122, "z": -0.025027}, {"x": 0.725614, "y": 0.482359, "z": -0.029982}, {"x": 0.735533, "y": 0.470647, "z": -0.028018}, {"x": 0.739008, "y": 0.460855, "z": -0.025299}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6433, "timestamp_sec": 231.1609, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6434, "timestamp_sec": 231.1968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8558, "landmarks": [{"x": 0.649074, "y": 0.545176, "z": 0.0}, {"x": 0.621153, "y": 0.502585, "z": -0.005073}, {"x": 0.60782, "y": 0.455492, "z": -0.011402}, {"x": 0.607131, "y": 0.417205, "z": -0.017556}, {"x": 0.613743, "y": 0.394472, "z": -0.023812}, {"x": 0.64858, "y": 0.403593, "z": -0.015816}, {"x": 0.653126, "y": 0.339255, "z": -0.024546}, {"x": 0.654027, "y": 0.305803, "z": -0.029218}, {"x": 0.653634, "y": 0.287279, "z": -0.030943}, {"x": 0.675815, "y": 0.419167, "z": -0.01769}, {"x": 0.699697, "y": 0.360101, "z": -0.022125}, {"x": 0.711409, "y": 0.333355, "z": -0.022883}, {"x": 0.718394, "y": 0.321067, "z": -0.022884}, {"x": 0.694931, "y": 0.449527, "z": -0.019748}, {"x": 0.723621, "y": 0.410007, "z": -0.02475}, {"x": 0.736686, "y": 0.389312, "z": -0.024735}, {"x": 0.743509, "y": 0.377108, "z": -0.023587}, {"x": 0.707604, "y": 0.488643, "z": -0.021937}, {"x": 0.736241, "y": 0.468417, "z": -0.025289}, {"x": 0.746488, "y": 0.455245, "z": -0.022524}, {"x": 0.749283, "y": 0.443617, "z": -0.01885}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6435, "timestamp_sec": 231.2328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7483, "landmarks": [{"x": 0.645714, "y": 0.519803, "z": 0.0}, {"x": 0.626707, "y": 0.473417, "z": -0.003838}, {"x": 0.621739, "y": 0.428199, "z": -0.009814}, {"x": 0.626627, "y": 0.397457, "z": -0.015335}, {"x": 0.633561, "y": 0.378739, "z": -0.021935}, {"x": 0.648461, "y": 0.396986, "z": -0.018304}, {"x": 0.657579, "y": 0.340768, "z": -0.027119}, {"x": 0.665647, "y": 0.310417, "z": -0.031843}, {"x": 0.6721, "y": 0.290232, "z": -0.034727}, {"x": 0.672463, "y": 0.415655, "z": -0.022214}, {"x": 0.699544, "y": 0.363117, "z": -0.028047}, {"x": 0.716757, "y": 0.336316, "z": -0.031613}, {"x": 0.731324, "y": 0.317935, "z": -0.034451}, {"x": 0.689898, "y": 0.448699, "z": -0.025857}, {"x": 0.720087, "y": 0.412127, "z": -0.03365}, {"x": 0.737373, "y": 0.388725, "z": -0.039553}, {"x": 0.750515, "y": 0.370196, "z": -0.043683}, {"x": 0.701488, "y": 0.487922, "z": -0.02895}, {"x": 0.728098, "y": 0.480435, "z": -0.036621}, {"x": 0.74295, "y": 0.473952, "z": -0.039164}, {"x": 0.754121, "y": 0.464886, "z": -0.04036}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6436, "timestamp_sec": 231.2687, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.989, "landmarks": [{"x": 0.265709, "y": 0.390816, "z": 1e-06}, {"x": 0.322079, "y": 0.416021, "z": -0.049881}, {"x": 0.384287, "y": 0.335799, "z": -0.059721}, {"x": 0.422853, "y": 0.2527, "z": -0.054459}, {"x": 0.445604, "y": 0.181748, "z": -0.044842}, {"x": 0.330821, "y": 0.202146, "z": -0.065967}, {"x": 0.39109, "y": 0.100838, "z": -0.070896}, {"x": 0.435372, "y": 0.077467, "z": -0.065681}, {"x": 0.466021, "y": 0.076259, "z": -0.058471}, {"x": 0.306124, "y": 0.166104, "z": -0.033834}, {"x": 0.366942, "y": 0.076216, "z": -0.037161}, {"x": 0.412789, "y": 0.065658, "z": -0.03081}, {"x": 0.444553, "y": 0.076487, "z": -0.02461}, {"x": 0.296936, "y": 0.155785, "z": -0.002431}, {"x": 0.353144, "y": 0.093317, "z": -0.002689}, {"x": 0.389798, "y": 0.097782, "z": 0.000641}, {"x": 0.414448, "y": 0.113955, "z": 0.004227}, {"x": 0.299194, "y": 0.158973, "z": 0.025465}, {"x": 0.343928, "y": 0.108857, "z": 0.024528}, {"x": 0.375943, "y": 0.115939, "z": 0.024723}, {"x": 0.397579, "y": 0.134301, "z": 0.026739}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6437, "timestamp_sec": 231.3046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9687, "landmarks": [{"x": 0.283867, "y": 0.444945, "z": 1e-06}, {"x": 0.348979, "y": 0.453081, "z": -0.038656}, {"x": 0.413539, "y": 0.365977, "z": -0.043362}, {"x": 0.452741, "y": 0.272484, "z": -0.03612}, {"x": 0.476165, "y": 0.200718, "z": -0.023503}, {"x": 0.361608, "y": 0.214571, "z": -0.04074}, {"x": 0.428083, "y": 0.112382, "z": -0.042009}, {"x": 0.469917, "y": 0.090555, "z": -0.034854}, {"x": 0.497132, "y": 0.092108, "z": -0.025952}, {"x": 0.33447, "y": 0.182721, "z": -0.013582}, {"x": 0.40469, "y": 0.094808, "z": -0.014684}, {"x": 0.447786, "y": 0.08566, "z": -0.007168}, {"x": 0.477746, "y": 0.099014, "z": 0.001289}, {"x": 0.323171, "y": 0.178312, "z": 0.012409}, {"x": 0.388233, "y": 0.108082, "z": 0.013931}, {"x": 0.428843, "y": 0.097905, "z": 0.018531}, {"x": 0.457841, "y": 0.105293, "z": 0.024021}, {"x": 0.323837, "y": 0.189381, "z": 0.035663}, {"x": 0.374866, "y": 0.126236, "z": 0.038425}, {"x": 0.41272, "y": 0.115349, "z": 0.040943}, {"x": 0.441434, "y": 0.122066, "z": 0.045251}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6438, "timestamp_sec": 231.3406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9656, "landmarks": [{"x": 0.294472, "y": 0.449617, "z": 1e-06}, {"x": 0.364928, "y": 0.47111, "z": -0.038891}, {"x": 0.432203, "y": 0.387314, "z": -0.044393}, {"x": 0.475157, "y": 0.291065, "z": -0.038234}, {"x": 0.502416, "y": 0.218864, "z": -0.026755}, {"x": 0.386236, "y": 0.240909, "z": -0.041179}, {"x": 0.449506, "y": 0.125596, "z": -0.042173}, {"x": 0.492372, "y": 0.110566, "z": -0.033447}, {"x": 0.518066, "y": 0.119111, "z": -0.022864}, {"x": 0.357392, "y": 0.202789, "z": -0.013628}, {"x": 0.425524, "y": 0.105566, "z": -0.011963}, {"x": 0.469937, "y": 0.103279, "z": -0.002305}, {"x": 0.497632, "y": 0.122852, "z": 0.007626}, {"x": 0.343142, "y": 0.195091, "z": 0.012775}, {"x": 0.405619, "y": 0.124, "z": 0.017678}, {"x": 0.447064, "y": 0.120132, "z": 0.02416}, {"x": 0.474964, "y": 0.132262, "z": 0.030568}, {"x": 0.340998, "y": 0.205641, "z": 0.03626}, {"x": 0.391158, "y": 0.146873, "z": 0.041881}, {"x": 0.430092, "y": 0.142909, "z": 0.046145}, {"x": 0.456504, "y": 0.154867, "z": 0.051534}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6439, "timestamp_sec": 231.3765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9576, "landmarks": [{"x": 0.304529, "y": 0.464361, "z": 1e-06}, {"x": 0.375475, "y": 0.495536, "z": -0.039766}, {"x": 0.447898, "y": 0.416391, "z": -0.045198}, {"x": 0.491973, "y": 0.323076, "z": -0.037918}, {"x": 0.513237, "y": 0.249427, "z": -0.025375}, {"x": 0.405335, "y": 0.26465, "z": -0.048}, {"x": 0.47062, "y": 0.148194, "z": -0.04744}, {"x": 0.512302, "y": 0.133375, "z": -0.036133}, {"x": 0.537666, "y": 0.141682, "z": -0.02398}, {"x": 0.37536, "y": 0.222118, "z": -0.018853}, {"x": 0.445282, "y": 0.12606, "z": -0.016466}, {"x": 0.488107, "y": 0.125293, "z": -0.002899}, {"x": 0.513367, "y": 0.146001, "z": 0.010223}, {"x": 0.35978, "y": 0.212018, "z": 0.009644}, {"x": 0.422629, "y": 0.139907, "z": 0.015055}, {"x": 0.462952, "y": 0.13763, "z": 0.025066}, {"x": 0.488466, "y": 0.150997, "z": 0.034615}, {"x": 0.35579, "y": 0.22171, "z": 0.03519}, {"x": 0.406122, "y": 0.164138, "z": 0.041508}, {"x": 0.443638, "y": 0.160264, "z": 0.04736}, {"x": 0.469139, "y": 0.17201, "z": 0.054274}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6440, "timestamp_sec": 231.4124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9544, "landmarks": [{"x": 0.326595, "y": 0.493772, "z": 1e-06}, {"x": 0.404726, "y": 0.514546, "z": -0.033208}, {"x": 0.470193, "y": 0.435733, "z": -0.037572}, {"x": 0.508704, "y": 0.332862, "z": -0.032244}, {"x": 0.52661, "y": 0.256005, "z": -0.021615}, {"x": 0.423367, "y": 0.283793, "z": -0.029854}, {"x": 0.487041, "y": 0.173144, "z": -0.030452}, {"x": 0.526782, "y": 0.155643, "z": -0.023548}, {"x": 0.551078, "y": 0.161939, "z": -0.015068}, {"x": 0.391772, "y": 0.240703, "z": -0.006982}, {"x": 0.462633, "y": 0.154809, "z": -0.006587}, {"x": 0.505665, "y": 0.151416, "z": 0.000749}, {"x": 0.533664, "y": 0.17046, "z": 0.008895}, {"x": 0.375988, "y": 0.230858, "z": 0.014591}, {"x": 0.443189, "y": 0.169748, "z": 0.017395}, {"x": 0.484221, "y": 0.164845, "z": 0.023104}, {"x": 0.511634, "y": 0.176511, "z": 0.029247}, {"x": 0.373056, "y": 0.241031, "z": 0.033528}, {"x": 0.427806, "y": 0.187792, "z": 0.037472}, {"x": 0.466247, "y": 0.183112, "z": 0.041789}, {"x": 0.493293, "y": 0.194409, "z": 0.047422}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6441, "timestamp_sec": 231.4484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9855, "landmarks": [{"x": 0.341254, "y": 0.518842, "z": 1e-06}, {"x": 0.415455, "y": 0.547022, "z": -0.032388}, {"x": 0.483936, "y": 0.468084, "z": -0.036315}, {"x": 0.523365, "y": 0.370124, "z": -0.030142}, {"x": 0.535604, "y": 0.295323, "z": -0.019045}, {"x": 0.438504, "y": 0.313881, "z": -0.034759}, {"x": 0.503777, "y": 0.206704, "z": -0.034195}, {"x": 0.543344, "y": 0.186524, "z": -0.026452}, {"x": 0.56827, "y": 0.189204, "z": -0.018181}, {"x": 0.404866, "y": 0.268438, "z": -0.012166}, {"x": 0.474528, "y": 0.184771, "z": -0.010918}, {"x": 0.516584, "y": 0.177505, "z": -0.002535}, {"x": 0.544153, "y": 0.191786, "z": 0.005495}, {"x": 0.386849, "y": 0.257363, "z": 0.009889}, {"x": 0.453084, "y": 0.199934, "z": 0.01448}, {"x": 0.492338, "y": 0.195212, "z": 0.021918}, {"x": 0.519015, "y": 0.20533, "z": 0.028152}, {"x": 0.382481, "y": 0.267726, "z": 0.029313}, {"x": 0.437033, "y": 0.22008, "z": 0.034914}, {"x": 0.473715, "y": 0.215682, "z": 0.040633}, {"x": 0.498968, "y": 0.22478, "z": 0.046439}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6442, "timestamp_sec": 231.4843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9796, "landmarks": [{"x": 0.350533, "y": 0.556506, "z": 1e-06}, {"x": 0.424555, "y": 0.583723, "z": -0.028943}, {"x": 0.497596, "y": 0.503269, "z": -0.031444}, {"x": 0.543533, "y": 0.408176, "z": -0.024714}, {"x": 0.558276, "y": 0.332418, "z": -0.013568}, {"x": 0.456724, "y": 0.347373, "z": -0.031465}, {"x": 0.526157, "y": 0.24218, "z": -0.031302}, {"x": 0.567599, "y": 0.221115, "z": -0.024017}, {"x": 0.594642, "y": 0.220556, "z": -0.015707}, {"x": 0.424121, "y": 0.301752, "z": -0.010201}, {"x": 0.496935, "y": 0.215117, "z": -0.008501}, {"x": 0.539225, "y": 0.208234, "z": 0.000916}, {"x": 0.568076, "y": 0.221274, "z": 0.010017}, {"x": 0.405834, "y": 0.29078, "z": 0.010663}, {"x": 0.473142, "y": 0.226052, "z": 0.016382}, {"x": 0.514421, "y": 0.21983, "z": 0.026283}, {"x": 0.542631, "y": 0.229676, "z": 0.034542}, {"x": 0.400113, "y": 0.302411, "z": 0.029073}, {"x": 0.455914, "y": 0.247486, "z": 0.037965}, {"x": 0.495466, "y": 0.239217, "z": 0.046625}, {"x": 0.522457, "y": 0.247539, "z": 0.054402}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6443, "timestamp_sec": 231.5202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9523, "landmarks": [{"x": 0.36436, "y": 0.579806, "z": 1e-06}, {"x": 0.444053, "y": 0.612229, "z": -0.028431}, {"x": 0.524323, "y": 0.54067, "z": -0.030829}, {"x": 0.570767, "y": 0.439325, "z": -0.024714}, {"x": 0.586693, "y": 0.358605, "z": -0.014788}, {"x": 0.487356, "y": 0.369131, "z": -0.024605}, {"x": 0.558203, "y": 0.269639, "z": -0.023563}, {"x": 0.597394, "y": 0.25807, "z": -0.019022}, {"x": 0.622355, "y": 0.265789, "z": -0.013851}, {"x": 0.449634, "y": 0.321657, "z": -0.005325}, {"x": 0.522218, "y": 0.248657, "z": -0.001193}, {"x": 0.563713, "y": 0.249782, "z": 0.005227}, {"x": 0.590319, "y": 0.270055, "z": 0.010137}, {"x": 0.424522, "y": 0.312044, "z": 0.013044}, {"x": 0.492013, "y": 0.258348, "z": 0.020636}, {"x": 0.532682, "y": 0.257681, "z": 0.029408}, {"x": 0.560574, "y": 0.272295, "z": 0.035287}, {"x": 0.412277, "y": 0.326307, "z": 0.028852}, {"x": 0.470795, "y": 0.271345, "z": 0.03931}, {"x": 0.51076, "y": 0.266502, "z": 0.049154}, {"x": 0.537892, "y": 0.278268, "z": 0.05662}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6444, "timestamp_sec": 231.5562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9708, "landmarks": [{"x": 0.376569, "y": 0.613587, "z": 1e-06}, {"x": 0.464849, "y": 0.643059, "z": -0.022264}, {"x": 0.539041, "y": 0.572709, "z": -0.025454}, {"x": 0.58654, "y": 0.474663, "z": -0.022354}, {"x": 0.609765, "y": 0.402318, "z": -0.015212}, {"x": 0.513328, "y": 0.39427, "z": -0.018647}, {"x": 0.591785, "y": 0.287843, "z": -0.020588}, {"x": 0.630538, "y": 0.284153, "z": -0.018729}, {"x": 0.652569, "y": 0.298287, "z": -0.014772}, {"x": 0.477105, "y": 0.343569, "z": -0.003486}, {"x": 0.560229, "y": 0.267942, "z": -0.003646}, {"x": 0.601346, "y": 0.272987, "z": -0.00134}, {"x": 0.626756, "y": 0.295254, "z": 0.001176}, {"x": 0.452644, "y": 0.327822, "z": 0.011177}, {"x": 0.529805, "y": 0.275863, "z": 0.016181}, {"x": 0.570631, "y": 0.274179, "z": 0.021982}, {"x": 0.597427, "y": 0.288973, "z": 0.025776}, {"x": 0.439249, "y": 0.335029, "z": 0.023851}, {"x": 0.503679, "y": 0.291836, "z": 0.033386}, {"x": 0.544192, "y": 0.292843, "z": 0.042297}, {"x": 0.570309, "y": 0.309271, "z": 0.049131}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6445, "timestamp_sec": 231.5921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9697, "landmarks": [{"x": 0.399901, "y": 0.617121, "z": 1e-06}, {"x": 0.485006, "y": 0.650156, "z": -0.026397}, {"x": 0.557417, "y": 0.589345, "z": -0.033494}, {"x": 0.605411, "y": 0.49497, "z": -0.032347}, {"x": 0.633323, "y": 0.419886, "z": -0.027231}, {"x": 0.532401, "y": 0.415905, "z": -0.034482}, {"x": 0.610489, "y": 0.304701, "z": -0.037219}, {"x": 0.649494, "y": 0.29742, "z": -0.032483}, {"x": 0.669041, "y": 0.313208, "z": -0.025656}, {"x": 0.492031, "y": 0.361097, "z": -0.01693}, {"x": 0.574476, "y": 0.281043, "z": -0.014942}, {"x": 0.615032, "y": 0.283392, "z": -0.007452}, {"x": 0.636381, "y": 0.307131, "z": -0.001571}, {"x": 0.461984, "y": 0.344617, "z": 0.000553}, {"x": 0.537241, "y": 0.292799, "z": 0.006837}, {"x": 0.578173, "y": 0.290631, "z": 0.015115}, {"x": 0.601131, "y": 0.308105, "z": 0.019762}, {"x": 0.44211, "y": 0.353464, "z": 0.016033}, {"x": 0.503686, "y": 0.313181, "z": 0.02252}, {"x": 0.541277, "y": 0.317744, "z": 0.030616}, {"x": 0.563488, "y": 0.337843, "z": 0.037364}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6446, "timestamp_sec": 231.628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9788, "landmarks": [{"x": 0.421759, "y": 0.628618, "z": 1e-06}, {"x": 0.508711, "y": 0.649234, "z": -0.02483}, {"x": 0.577653, "y": 0.583275, "z": -0.034508}, {"x": 0.620742, "y": 0.489544, "z": -0.036032}, {"x": 0.643746, "y": 0.412718, "z": -0.03391}, {"x": 0.54287, "y": 0.417463, "z": -0.04675}, {"x": 0.623512, "y": 0.309163, "z": -0.051043}, {"x": 0.664254, "y": 0.305032, "z": -0.044315}, {"x": 0.683451, "y": 0.324196, "z": -0.035476}, {"x": 0.500203, "y": 0.363369, "z": -0.03086}, {"x": 0.588888, "y": 0.286762, "z": -0.027117}, {"x": 0.629131, "y": 0.296753, "z": -0.014866}, {"x": 0.64647, "y": 0.323103, "z": -0.005996}, {"x": 0.467762, "y": 0.351247, "z": -0.014098}, {"x": 0.547731, "y": 0.30205, "z": -0.005196}, {"x": 0.585549, "y": 0.311732, "z": 0.007135}, {"x": 0.601643, "y": 0.336904, "z": 0.013356}, {"x": 0.444796, "y": 0.362836, "z": 0.000809}, {"x": 0.505884, "y": 0.327743, "z": 0.006889}, {"x": 0.539867, "y": 0.341495, "z": 0.015614}, {"x": 0.556304, "y": 0.368332, "z": 0.022782}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6447, "timestamp_sec": 231.664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9826, "landmarks": [{"x": 0.427235, "y": 0.6191, "z": 1e-06}, {"x": 0.513623, "y": 0.643472, "z": -0.027508}, {"x": 0.580809, "y": 0.57972, "z": -0.040012}, {"x": 0.625021, "y": 0.489783, "z": -0.042819}, {"x": 0.64686, "y": 0.413867, "z": -0.0417}, {"x": 0.544715, "y": 0.420086, "z": -0.059446}, {"x": 0.625829, "y": 0.312065, "z": -0.061795}, {"x": 0.665833, "y": 0.309088, "z": -0.04913}, {"x": 0.682801, "y": 0.330048, "z": -0.03564}, {"x": 0.503544, "y": 0.363291, "z": -0.041196}, {"x": 0.594485, "y": 0.289134, "z": -0.035801}, {"x": 0.6337, "y": 0.304322, "z": -0.017219}, {"x": 0.64891, "y": 0.33172, "z": -0.003117}, {"x": 0.471933, "y": 0.349191, "z": -0.021361}, {"x": 0.553996, "y": 0.302916, "z": -0.010308}, {"x": 0.589536, "y": 0.321885, "z": 0.007089}, {"x": 0.602106, "y": 0.352465, "z": 0.017215}, {"x": 0.448929, "y": 0.358633, "z": -0.00341}, {"x": 0.509905, "y": 0.328117, "z": 0.004397}, {"x": 0.542756, "y": 0.349592, "z": 0.014943}, {"x": 0.556568, "y": 0.382148, "z": 0.023774}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6448, "timestamp_sec": 231.6999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9791, "landmarks": [{"x": 0.428175, "y": 0.619607, "z": 1e-06}, {"x": 0.515466, "y": 0.64108, "z": -0.025025}, {"x": 0.581991, "y": 0.573754, "z": -0.035369}, {"x": 0.623668, "y": 0.481471, "z": -0.037156}, {"x": 0.644971, "y": 0.405711, "z": -0.035032}, {"x": 0.544168, "y": 0.414482, "z": -0.051601}, {"x": 0.624696, "y": 0.304396, "z": -0.054983}, {"x": 0.664763, "y": 0.304873, "z": -0.045826}, {"x": 0.682102, "y": 0.327667, "z": -0.035253}, {"x": 0.502671, "y": 0.360626, "z": -0.035115}, {"x": 0.591901, "y": 0.285452, "z": -0.029635}, {"x": 0.630464, "y": 0.30162, "z": -0.014892}, {"x": 0.645294, "y": 0.330311, "z": -0.004738}, {"x": 0.471154, "y": 0.349196, "z": -0.01736}, {"x": 0.551416, "y": 0.302763, "z": -0.00686}, {"x": 0.585601, "y": 0.32233, "z": 0.006982}, {"x": 0.596851, "y": 0.353898, "z": 0.013805}, {"x": 0.449081, "y": 0.359911, "z": -0.001425}, {"x": 0.50956, "y": 0.32624, "z": 0.004979}, {"x": 0.540757, "y": 0.34559, "z": 0.013594}, {"x": 0.55286, "y": 0.376502, "z": 0.020519}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6449, "timestamp_sec": 231.7358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9716, "landmarks": [{"x": 0.422683, "y": 0.610899, "z": 1e-06}, {"x": 0.510757, "y": 0.62971, "z": -0.02222}, {"x": 0.577599, "y": 0.562786, "z": -0.029314}, {"x": 0.61742, "y": 0.467006, "z": -0.029236}, {"x": 0.63652, "y": 0.393106, "z": -0.025748}, {"x": 0.542003, "y": 0.400104, "z": -0.031153}, {"x": 0.609927, "y": 0.298864, "z": -0.029681}, {"x": 0.641292, "y": 0.287163, "z": -0.022112}, {"x": 0.657182, "y": 0.293455, "z": -0.014887}, {"x": 0.497837, "y": 0.350579, "z": -0.016767}, {"x": 0.57069, "y": 0.278019, "z": -0.009872}, {"x": 0.605238, "y": 0.279107, "z": 0.000576}, {"x": 0.623942, "y": 0.295183, "z": 0.006985}, {"x": 0.465475, "y": 0.34001, "z": -0.002096}, {"x": 0.534972, "y": 0.290322, "z": 0.00741}, {"x": 0.57001, "y": 0.291582, "z": 0.018204}, {"x": 0.589054, "y": 0.307504, "z": 0.023342}, {"x": 0.44467, "y": 0.353306, "z": 0.010783}, {"x": 0.500004, "y": 0.311946, "z": 0.018932}, {"x": 0.532718, "y": 0.317639, "z": 0.028167}, {"x": 0.550938, "y": 0.337963, "z": 0.034962}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6450, "timestamp_sec": 231.7718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9824, "landmarks": [{"x": 0.410319, "y": 0.560207, "z": 0.0}, {"x": 0.48976, "y": 0.599852, "z": -0.0217}, {"x": 0.560956, "y": 0.539463, "z": -0.024596}, {"x": 0.603298, "y": 0.448766, "z": -0.020269}, {"x": 0.621699, "y": 0.379526, "z": -0.012681}, {"x": 0.530882, "y": 0.384904, "z": -0.023483}, {"x": 0.589592, "y": 0.29436, "z": -0.022063}, {"x": 0.623643, "y": 0.269338, "z": -0.016989}, {"x": 0.645736, "y": 0.26409, "z": -0.012263}, {"x": 0.494336, "y": 0.33344, "z": -0.008939}, {"x": 0.557482, "y": 0.259084, "z": -0.005987}, {"x": 0.596343, "y": 0.248084, "z": 0.000927}, {"x": 0.621558, "y": 0.255957, "z": 0.005998}, {"x": 0.469595, "y": 0.318384, "z": 0.005553}, {"x": 0.531549, "y": 0.261143, "z": 0.010799}, {"x": 0.570193, "y": 0.250843, "z": 0.018959}, {"x": 0.595573, "y": 0.255363, "z": 0.024595}, {"x": 0.456715, "y": 0.329239, "z": 0.018304}, {"x": 0.511091, "y": 0.278179, "z": 0.025819}, {"x": 0.547404, "y": 0.267825, "z": 0.034434}, {"x": 0.57201, "y": 0.270658, "z": 0.041067}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6451, "timestamp_sec": 231.8077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9908, "landmarks": [{"x": 0.411322, "y": 0.536367, "z": 1e-06}, {"x": 0.484793, "y": 0.574101, "z": -0.027565}, {"x": 0.553624, "y": 0.506657, "z": -0.030497}, {"x": 0.592363, "y": 0.412068, "z": -0.02408}, {"x": 0.609716, "y": 0.343444, "z": -0.013337}, {"x": 0.51533, "y": 0.348593, "z": -0.034639}, {"x": 0.580994, "y": 0.253122, "z": -0.034782}, {"x": 0.620108, "y": 0.232267, "z": -0.027462}, {"x": 0.644564, "y": 0.231549, "z": -0.019562}, {"x": 0.481006, "y": 0.298576, "z": -0.014413}, {"x": 0.549995, "y": 0.22606, "z": -0.014021}, {"x": 0.590369, "y": 0.221653, "z": -0.005068}, {"x": 0.616596, "y": 0.23559, "z": 0.003419}, {"x": 0.461694, "y": 0.284115, "z": 0.005953}, {"x": 0.526177, "y": 0.233919, "z": 0.010469}, {"x": 0.564701, "y": 0.228886, "z": 0.020128}, {"x": 0.591434, "y": 0.237656, "z": 0.027999}, {"x": 0.455429, "y": 0.293405, "z": 0.024221}, {"x": 0.510255, "y": 0.249021, "z": 0.030912}, {"x": 0.546517, "y": 0.243292, "z": 0.038948}, {"x": 0.571492, "y": 0.25097, "z": 0.04649}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6452, "timestamp_sec": 231.8436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9773, "landmarks": [{"x": 0.403989, "y": 0.515463, "z": 1e-06}, {"x": 0.4782, "y": 0.531665, "z": -0.024984}, {"x": 0.540134, "y": 0.464701, "z": -0.029737}, {"x": 0.573092, "y": 0.377931, "z": -0.026529}, {"x": 0.586394, "y": 0.31028, "z": -0.019978}, {"x": 0.49913, "y": 0.304711, "z": -0.033497}, {"x": 0.558562, "y": 0.216259, "z": -0.034737}, {"x": 0.594725, "y": 0.198324, "z": -0.030009}, {"x": 0.617948, "y": 0.19994, "z": -0.024631}, {"x": 0.458689, "y": 0.274301, "z": -0.017315}, {"x": 0.521513, "y": 0.200862, "z": -0.016824}, {"x": 0.560781, "y": 0.190116, "z": -0.009027}, {"x": 0.58699, "y": 0.1995, "z": -0.002448}, {"x": 0.432225, "y": 0.27776, "z": -0.001109}, {"x": 0.489766, "y": 0.220887, "z": 0.0038}, {"x": 0.528609, "y": 0.208479, "z": 0.014072}, {"x": 0.556032, "y": 0.213681, "z": 0.021237}, {"x": 0.418114, "y": 0.30423, "z": 0.013014}, {"x": 0.462203, "y": 0.249446, "z": 0.020149}, {"x": 0.496153, "y": 0.229379, "z": 0.028951}, {"x": 0.518911, "y": 0.226226, "z": 0.03633}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6453, "timestamp_sec": 231.8796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9491, "landmarks": [{"x": 0.383706, "y": 0.490801, "z": 1e-06}, {"x": 0.453686, "y": 0.506581, "z": -0.028704}, {"x": 0.518708, "y": 0.424829, "z": -0.029356}, {"x": 0.551918, "y": 0.339569, "z": -0.021437}, {"x": 0.570758, "y": 0.275033, "z": -0.009589}, {"x": 0.479627, "y": 0.292241, "z": -0.025726}, {"x": 0.530228, "y": 0.197234, "z": -0.023499}, {"x": 0.566132, "y": 0.171276, "z": -0.016009}, {"x": 0.590111, "y": 0.166072, "z": -0.008014}, {"x": 0.450774, "y": 0.26214, "z": -0.005664}, {"x": 0.50487, "y": 0.183715, "z": -0.002662}, {"x": 0.545379, "y": 0.169666, "z": 0.005698}, {"x": 0.572734, "y": 0.175174, "z": 0.014214}, {"x": 0.435331, "y": 0.259654, "z": 0.013231}, {"x": 0.488689, "y": 0.200053, "z": 0.016972}, {"x": 0.525914, "y": 0.193416, "z": 0.024418}, {"x": 0.55246, "y": 0.198609, "z": 0.032297}, {"x": 0.432153, "y": 0.275212, "z": 0.02982}, {"x": 0.478298, "y": 0.222037, "z": 0.034283}, {"x": 0.513846, "y": 0.213868, "z": 0.040138}, {"x": 0.539094, "y": 0.218505, "z": 0.047215}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6454, "timestamp_sec": 231.9155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6455, "timestamp_sec": 231.9514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9619, "landmarks": [{"x": 0.356288, "y": 0.420981, "z": 1e-06}, {"x": 0.42296, "y": 0.427076, "z": -0.031493}, {"x": 0.479596, "y": 0.34704, "z": -0.034205}, {"x": 0.505889, "y": 0.260581, "z": -0.026544}, {"x": 0.521513, "y": 0.199889, "z": -0.015607}, {"x": 0.431999, "y": 0.231144, "z": -0.036213}, {"x": 0.480888, "y": 0.142194, "z": -0.034665}, {"x": 0.513395, "y": 0.106441, "z": -0.028655}, {"x": 0.536935, "y": 0.088187, "z": -0.022339}, {"x": 0.403131, "y": 0.201695, "z": -0.013801}, {"x": 0.458063, "y": 0.122001, "z": -0.011916}, {"x": 0.497548, "y": 0.096897, "z": -0.005998}, {"x": 0.524759, "y": 0.089821, "z": -0.000305}, {"x": 0.389104, "y": 0.199185, "z": 0.008395}, {"x": 0.441446, "y": 0.135344, "z": 0.012255}, {"x": 0.476197, "y": 0.122946, "z": 0.016862}, {"x": 0.502884, "y": 0.121899, "z": 0.021588}, {"x": 0.386825, "y": 0.211643, "z": 0.028488}, {"x": 0.429719, "y": 0.158839, "z": 0.034274}, {"x": 0.462479, "y": 0.149985, "z": 0.038869}, {"x": 0.487428, "y": 0.154482, "z": 0.043534}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6456, "timestamp_sec": 231.9874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9709, "landmarks": [{"x": 0.346968, "y": 0.410682, "z": 0.0}, {"x": 0.406808, "y": 0.404408, "z": -0.024637}, {"x": 0.460772, "y": 0.31534, "z": -0.023336}, {"x": 0.48835, "y": 0.227753, "z": -0.013815}, {"x": 0.497981, "y": 0.164547, "z": 0.000372}, {"x": 0.411779, "y": 0.191641, "z": -0.01757}, {"x": 0.464211, "y": 0.100593, "z": -0.013139}, {"x": 0.497281, "y": 0.069244, "z": -0.005525}, {"x": 0.520358, "y": 0.054896, "z": 0.001868}, {"x": 0.385853, "y": 0.168467, "z": 0.001784}, {"x": 0.438835, "y": 0.087753, "z": 0.005448}, {"x": 0.474293, "y": 0.066461, "z": 0.012649}, {"x": 0.501842, "y": 0.061582, "z": 0.020066}, {"x": 0.375419, "y": 0.167799, "z": 0.02023}, {"x": 0.424806, "y": 0.100948, "z": 0.025864}, {"x": 0.459104, "y": 0.081552, "z": 0.031954}, {"x": 0.485963, "y": 0.073548, "z": 0.037741}, {"x": 0.376925, "y": 0.179672, "z": 0.036576}, {"x": 0.417617, "y": 0.122119, "z": 0.043434}, {"x": 0.449504, "y": 0.101927, "z": 0.048359}, {"x": 0.475188, "y": 0.094343, "z": 0.053636}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6457, "timestamp_sec": 232.0233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9824, "landmarks": [{"x": 0.337356, "y": 0.369543, "z": 1e-06}, {"x": 0.39633, "y": 0.368884, "z": -0.027737}, {"x": 0.443582, "y": 0.283311, "z": -0.029528}, {"x": 0.467398, "y": 0.197525, "z": -0.023053}, {"x": 0.483642, "y": 0.13505, "z": -0.012375}, {"x": 0.397087, "y": 0.167746, "z": -0.02622}, {"x": 0.448701, "y": 0.078383, "z": -0.027179}, {"x": 0.482734, "y": 0.048144, "z": -0.022558}, {"x": 0.505985, "y": 0.03571, "z": -0.01654}, {"x": 0.370521, "y": 0.14594, "z": -0.006784}, {"x": 0.423823, "y": 0.065641, "z": -0.00862}, {"x": 0.459957, "y": 0.04481, "z": -0.003124}, {"x": 0.48766, "y": 0.043416, "z": 0.003556}, {"x": 0.359848, "y": 0.144571, "z": 0.011729}, {"x": 0.41043, "y": 0.079009, "z": 0.01238}, {"x": 0.445175, "y": 0.059573, "z": 0.018126}, {"x": 0.472489, "y": 0.054462, "z": 0.024646}, {"x": 0.361458, "y": 0.155316, "z": 0.028093}, {"x": 0.403714, "y": 0.094663, "z": 0.030846}, {"x": 0.437645, "y": 0.073373, "z": 0.035215}, {"x": 0.464853, "y": 0.067857, "z": 0.040748}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6458, "timestamp_sec": 232.0592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9868, "landmarks": [{"x": 0.328078, "y": 0.350132, "z": 1e-06}, {"x": 0.387081, "y": 0.34928, "z": -0.031827}, {"x": 0.433048, "y": 0.261927, "z": -0.035446}, {"x": 0.457325, "y": 0.175438, "z": -0.029271}, {"x": 0.471153, "y": 0.111684, "z": -0.019139}, {"x": 0.376913, "y": 0.149015, "z": -0.034059}, {"x": 0.428168, "y": 0.059648, "z": -0.035584}, {"x": 0.462175, "y": 0.02776, "z": -0.031436}, {"x": 0.486078, "y": 0.012138, "z": -0.026138}, {"x": 0.350185, "y": 0.125698, "z": -0.012211}, {"x": 0.402772, "y": 0.049122, "z": -0.012708}, {"x": 0.437246, "y": 0.027196, "z": -0.007168}, {"x": 0.462977, "y": 0.021983, "z": -0.001648}, {"x": 0.339792, "y": 0.122974, "z": 0.008739}, {"x": 0.389443, "y": 0.061039, "z": 0.010437}, {"x": 0.420938, "y": 0.042267, "z": 0.014442}, {"x": 0.445051, "y": 0.036179, "z": 0.018532}, {"x": 0.342015, "y": 0.131513, "z": 0.027272}, {"x": 0.381787, "y": 0.075955, "z": 0.029616}, {"x": 0.41162, "y": 0.05697, "z": 0.031614}, {"x": 0.435497, "y": 0.05138, "z": 0.034725}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6459, "timestamp_sec": 232.0952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9782, "landmarks": [{"x": 0.314723, "y": 0.352948, "z": 1e-06}, {"x": 0.37596, "y": 0.341889, "z": -0.03152}, {"x": 0.419488, "y": 0.253119, "z": -0.037598}, {"x": 0.44453, "y": 0.16386, "z": -0.035117}, {"x": 0.460636, "y": 0.093649, "z": -0.028981}, {"x": 0.360336, "y": 0.137704, "z": -0.034511}, {"x": 0.414216, "y": 0.046589, "z": -0.039855}, {"x": 0.449576, "y": 0.012313, "z": -0.03891}, {"x": 0.475505, "y": -0.007425, "z": -0.036166}, {"x": 0.333046, "y": 0.115254, "z": -0.016103}, {"x": 0.388601, "y": 0.04021, "z": -0.020625}, {"x": 0.424286, "y": 0.021137, "z": -0.01736}, {"x": 0.450724, "y": 0.017178, "z": -0.0138}, {"x": 0.321254, "y": 0.11356, "z": 0.001052}, {"x": 0.374738, "y": 0.051269, "z": -0.001915}, {"x": 0.408775, "y": 0.036965, "z": 0.001384}, {"x": 0.433981, "y": 0.036008, "z": 0.005078}, {"x": 0.322858, "y": 0.12249, "z": 0.015718}, {"x": 0.364912, "y": 0.064055, "z": 0.013554}, {"x": 0.397025, "y": 0.04747, "z": 0.014687}, {"x": 0.422785, "y": 0.04394, "z": 0.017357}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6460, "timestamp_sec": 232.1311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6461, "timestamp_sec": 232.167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.969, "landmarks": [{"x": 0.300801, "y": 0.342532, "z": 1e-06}, {"x": 0.361692, "y": 0.331257, "z": -0.031818}, {"x": 0.406831, "y": 0.244735, "z": -0.037225}, {"x": 0.432028, "y": 0.155207, "z": -0.033901}, {"x": 0.451894, "y": 0.084319, "z": -0.026849}, {"x": 0.349535, "y": 0.127881, "z": -0.028882}, {"x": 0.401545, "y": 0.042369, "z": -0.030569}, {"x": 0.433888, "y": 0.015384, "z": -0.028082}, {"x": 0.457225, "y": 0.00198, "z": -0.024903}, {"x": 0.319394, "y": 0.109899, "z": -0.00959}, {"x": 0.373517, "y": 0.041438, "z": -0.009127}, {"x": 0.407239, "y": 0.02719, "z": -0.005016}, {"x": 0.432075, "y": 0.026972, "z": -0.002078}, {"x": 0.303998, "y": 0.114963, "z": 0.008101}, {"x": 0.354979, "y": 0.05676, "z": 0.008463}, {"x": 0.387343, "y": 0.045316, "z": 0.011278}, {"x": 0.411562, "y": 0.046504, "z": 0.013386}, {"x": 0.301832, "y": 0.130633, "z": 0.02331}, {"x": 0.341248, "y": 0.074163, "z": 0.022568}, {"x": 0.371546, "y": 0.059105, "z": 0.023323}, {"x": 0.39592, "y": 0.058545, "z": 0.025091}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6462, "timestamp_sec": 232.203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6463, "timestamp_sec": 232.2389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6464, "timestamp_sec": 232.2748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6465, "timestamp_sec": 232.3108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9839, "landmarks": [{"x": 0.302818, "y": 0.31932, "z": 1e-06}, {"x": 0.365478, "y": 0.313455, "z": -0.033246}, {"x": 0.407206, "y": 0.229442, "z": -0.037183}, {"x": 0.429843, "y": 0.147041, "z": -0.030744}, {"x": 0.447229, "y": 0.083233, "z": -0.020341}, {"x": 0.351949, "y": 0.117352, "z": -0.034328}, {"x": 0.401449, "y": 0.031389, "z": -0.030237}, {"x": 0.433387, "y": 0.008428, "z": -0.02152}, {"x": 0.456607, "y": 0.001805, "z": -0.013785}, {"x": 0.323778, "y": 0.09734, "z": -0.009979}, {"x": 0.377138, "y": 0.038683, "z": -0.003269}, {"x": 0.41007, "y": 0.037695, "z": 0.005352}, {"x": 0.431879, "y": 0.049905, "z": 0.011094}, {"x": 0.310146, "y": 0.102409, "z": 0.013549}, {"x": 0.36156, "y": 0.059304, "z": 0.019466}, {"x": 0.390849, "y": 0.065849, "z": 0.022226}, {"x": 0.409304, "y": 0.082279, "z": 0.023797}, {"x": 0.308412, "y": 0.11364, "z": 0.034787}, {"x": 0.347708, "y": 0.076812, "z": 0.036714}, {"x": 0.375007, "y": 0.082952, "z": 0.035683}, {"x": 0.393841, "y": 0.098277, "z": 0.036051}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6466, "timestamp_sec": 232.3467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9846, "landmarks": [{"x": 0.310419, "y": 0.321572, "z": 0.0}, {"x": 0.37056, "y": 0.316473, "z": -0.029973}, {"x": 0.414088, "y": 0.229796, "z": -0.032626}, {"x": 0.438783, "y": 0.143704, "z": -0.0257}, {"x": 0.451904, "y": 0.082485, "z": -0.014334}, {"x": 0.357803, "y": 0.124768, "z": -0.032626}, {"x": 0.408293, "y": 0.038003, "z": -0.031085}, {"x": 0.439472, "y": 0.020735, "z": -0.023376}, {"x": 0.46042, "y": 0.020032, "z": -0.015733}, {"x": 0.332518, "y": 0.104129, "z": -0.010596}, {"x": 0.38596, "y": 0.040982, "z": -0.007309}, {"x": 0.418593, "y": 0.037237, "z": -4.6e-05}, {"x": 0.441095, "y": 0.046348, "z": 0.005481}, {"x": 0.321889, "y": 0.104999, "z": 0.01082}, {"x": 0.37316, "y": 0.061676, "z": 0.014674}, {"x": 0.401606, "y": 0.064767, "z": 0.017685}, {"x": 0.420022, "y": 0.077921, "z": 0.019914}, {"x": 0.322883, "y": 0.114085, "z": 0.030052}, {"x": 0.362706, "y": 0.080585, "z": 0.031628}, {"x": 0.389349, "y": 0.084923, "z": 0.031409}, {"x": 0.407592, "y": 0.098319, "z": 0.032605}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6467, "timestamp_sec": 232.3826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9791, "landmarks": [{"x": 0.326126, "y": 0.329611, "z": 0.0}, {"x": 0.37897, "y": 0.322517, "z": -0.028666}, {"x": 0.421015, "y": 0.244032, "z": -0.031686}, {"x": 0.446122, "y": 0.166632, "z": -0.025984}, {"x": 0.457926, "y": 0.105926, "z": -0.01621}, {"x": 0.370236, "y": 0.130392, "z": -0.02608}, {"x": 0.421137, "y": 0.049563, "z": -0.023665}, {"x": 0.452594, "y": 0.035844, "z": -0.016884}, {"x": 0.473126, "y": 0.039299, "z": -0.009986}, {"x": 0.345651, "y": 0.115182, "z": -0.005358}, {"x": 0.399154, "y": 0.052907, "z": -0.002456}, {"x": 0.432164, "y": 0.046813, "z": 0.003471}, {"x": 0.456783, "y": 0.054877, "z": 0.008691}, {"x": 0.335087, "y": 0.118836, "z": 0.01451}, {"x": 0.385558, "y": 0.070932, "z": 0.018635}, {"x": 0.415955, "y": 0.06557, "z": 0.02219}, {"x": 0.437689, "y": 0.071341, "z": 0.025143}, {"x": 0.334491, "y": 0.130926, "z": 0.032226}, {"x": 0.37398, "y": 0.084176, "z": 0.035601}, {"x": 0.402433, "y": 0.074928, "z": 0.037544}, {"x": 0.42365, "y": 0.079047, "z": 0.040393}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6468, "timestamp_sec": 232.4186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9752, "landmarks": [{"x": 0.34108, "y": 0.336619, "z": 0.0}, {"x": 0.390684, "y": 0.331193, "z": -0.024015}, {"x": 0.434317, "y": 0.251501, "z": -0.022736}, {"x": 0.458195, "y": 0.176015, "z": -0.01346}, {"x": 0.47346, "y": 0.123438, "z": 7.7e-05}, {"x": 0.391754, "y": 0.141663, "z": -0.018509}, {"x": 0.43875, "y": 0.066902, "z": -0.015439}, {"x": 0.467832, "y": 0.046934, "z": -0.008982}, {"x": 0.487094, "y": 0.042193, "z": -0.002352}, {"x": 0.371493, "y": 0.125912, "z": 0.000506}, {"x": 0.418234, "y": 0.062629, "z": 0.002853}, {"x": 0.448217, "y": 0.048632, "z": 0.009057}, {"x": 0.471361, "y": 0.047798, "z": 0.015564}, {"x": 0.36361, "y": 0.127466, "z": 0.018567}, {"x": 0.407708, "y": 0.076721, "z": 0.021843}, {"x": 0.436502, "y": 0.060892, "z": 0.026623}, {"x": 0.459052, "y": 0.054391, "z": 0.031818}, {"x": 0.365368, "y": 0.139556, "z": 0.034816}, {"x": 0.401693, "y": 0.090236, "z": 0.038803}, {"x": 0.429031, "y": 0.07276, "z": 0.042252}, {"x": 0.451122, "y": 0.067306, "z": 0.046838}]}, {"hand": "right", "score": 0.9478, "landmarks": [{"x": 0.744143, "y": 0.981146, "z": 0.0}, {"x": 0.694586, "y": 0.947866, "z": -0.040074}, {"x": 0.659803, "y": 0.856301, "z": -0.052838}, {"x": 0.635213, "y": 0.770959, "z": -0.05532}, {"x": 0.616493, "y": 0.709802, "z": -0.055213}, {"x": 0.694154, "y": 0.801934, "z": -0.046355}, {"x": 0.671881, "y": 0.693772, "z": -0.058158}, {"x": 0.658795, "y": 0.627454, "z": -0.06549}, {"x": 0.650216, "y": 0.574848, "z": -0.069752}, {"x": 0.714421, "y": 0.784256, "z": -0.024782}, {"x": 0.690042, "y": 0.679756, "z": -0.036231}, {"x": 0.674239, "y": 0.613395, "z": -0.041727}, {"x": 0.663486, "y": 0.56444, "z": -0.045107}, {"x": 0.726622, "y": 0.781561, "z": -0.004662}, {"x": 0.703635, "y": 0.693634, "z": -0.013744}, {"x": 0.684554, "y": 0.635055, "z": -0.018339}, {"x": 0.670392, "y": 0.594429, "z": -0.020158}, {"x": 0.733618, "y": 0.7868, "z": 0.013033}, {"x": 0.714472, "y": 0.714554, "z": 0.006946}, {"x": 0.698409, "y": 0.671339, "z": 0.004011}, {"x": 0.685654, "y": 0.639862, "z": 0.00289}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6469, "timestamp_sec": 232.4545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9757, "landmarks": [{"x": 0.714254, "y": 0.877255, "z": -0.0}, {"x": 0.664167, "y": 0.833582, "z": -0.031084}, {"x": 0.636395, "y": 0.747099, "z": -0.043276}, {"x": 0.626254, "y": 0.660956, "z": -0.047463}, {"x": 0.622156, "y": 0.600841, "z": -0.049599}, {"x": 0.685407, "y": 0.695257, "z": -0.044234}, {"x": 0.671498, "y": 0.571559, "z": -0.053176}, {"x": 0.664063, "y": 0.514656, "z": -0.056736}, {"x": 0.660427, "y": 0.467656, "z": -0.059039}, {"x": 0.71618, "y": 0.692853, "z": -0.027121}, {"x": 0.689991, "y": 0.592393, "z": -0.030433}, {"x": 0.667995, "y": 0.563378, "z": -0.026508}, {"x": 0.654395, "y": 0.547231, "z": -0.024772}, {"x": 0.732596, "y": 0.699712, "z": -0.010911}, {"x": 0.70782, "y": 0.618431, "z": -0.013808}, {"x": 0.687262, "y": 0.600012, "z": -0.008376}, {"x": 0.674301, "y": 0.59716, "z": -0.004662}, {"x": 0.740765, "y": 0.707374, "z": 0.003089}, {"x": 0.71598, "y": 0.646736, "z": -0.000618}, {"x": 0.697825, "y": 0.625812, "z": 0.001207}, {"x": 0.686131, "y": 0.621531, "z": 0.003672}]}, {"hand": "left", "score": 0.9475, "landmarks": [{"x": 0.359742, "y": 0.352252, "z": 0.0}, {"x": 0.410146, "y": 0.344757, "z": -0.019983}, {"x": 0.45346, "y": 0.267332, "z": -0.018828}, {"x": 0.475621, "y": 0.197316, "z": -0.010823}, {"x": 0.487469, "y": 0.149007, "z": 0.000789}, {"x": 0.413438, "y": 0.161263, "z": -0.021256}, {"x": 0.458887, "y": 0.087889, "z": -0.019752}, {"x": 0.48789, "y": 0.064279, "z": -0.013338}, {"x": 0.50759, "y": 0.056586, "z": -0.006214}, {"x": 0.393324, "y": 0.144403, "z": -0.005197}, {"x": 0.440821, "y": 0.085469, "z": -0.002251}, {"x": 0.471458, "y": 0.077267, "z": 0.00619}, {"x": 0.493992, "y": 0.081074, "z": 0.014308}, {"x": 0.384421, "y": 0.147551, "z": 0.010353}, {"x": 0.431915, "y": 0.103245, "z": 0.013941}, {"x": 0.460923, "y": 0.101316, "z": 0.020889}, {"x": 0.480317, "y": 0.10785, "z": 0.02765}, {"x": 0.384272, "y": 0.16108, "z": 0.024391}, {"x": 0.422487, "y": 0.124209, "z": 0.028552}, {"x": 0.450397, "y": 0.121594, "z": 0.03338}, {"x": 0.469158, "y": 0.129957, "z": 0.03913}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6470, "timestamp_sec": 232.4904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9408, "landmarks": [{"x": 0.386992, "y": 0.357808, "z": 0.0}, {"x": 0.435158, "y": 0.341925, "z": -0.016299}, {"x": 0.473126, "y": 0.269415, "z": -0.01488}, {"x": 0.490453, "y": 0.209875, "z": -0.007232}, {"x": 0.498419, "y": 0.170632, "z": 0.003667}, {"x": 0.429755, "y": 0.17163, "z": -0.023192}, {"x": 0.475086, "y": 0.103125, "z": -0.024137}, {"x": 0.505285, "y": 0.080255, "z": -0.020038}, {"x": 0.526809, "y": 0.074364, "z": -0.014751}, {"x": 0.410584, "y": 0.157012, "z": -0.009963}, {"x": 0.458773, "y": 0.101158, "z": -0.010033}, {"x": 0.490513, "y": 0.094098, "z": -0.004428}, {"x": 0.513946, "y": 0.099599, "z": 0.001013}, {"x": 0.402524, "y": 0.159719, "z": 0.003298}, {"x": 0.451583, "y": 0.121265, "z": 0.004258}, {"x": 0.47981, "y": 0.128008, "z": 0.008007}, {"x": 0.49757, "y": 0.141712, "z": 0.012026}, {"x": 0.403335, "y": 0.171793, "z": 0.015512}, {"x": 0.443329, "y": 0.142496, "z": 0.016717}, {"x": 0.469235, "y": 0.149031, "z": 0.018853}, {"x": 0.48485, "y": 0.163208, "z": 0.022162}]}, {"hand": "right", "score": 0.9228, "landmarks": [{"x": 0.698986, "y": 0.797082, "z": 0.0}, {"x": 0.656823, "y": 0.756424, "z": -0.018474}, {"x": 0.63346, "y": 0.692109, "z": -0.026459}, {"x": 0.620857, "y": 0.636674, "z": -0.030659}, {"x": 0.617406, "y": 0.594689, "z": -0.033097}, {"x": 0.674458, "y": 0.611993, "z": -0.01681}, {"x": 0.6717, "y": 0.529831, "z": -0.020503}, {"x": 0.671484, "y": 0.492324, "z": -0.02291}, {"x": 0.672383, "y": 0.467711, "z": -0.023697}, {"x": 0.701216, "y": 0.619166, "z": -0.008103}, {"x": 0.708504, "y": 0.551183, "z": -0.006196}, {"x": 0.705521, "y": 0.526226, "z": -0.00451}, {"x": 0.702245, "y": 0.51561, "z": -0.003348}, {"x": 0.719935, "y": 0.638005, "z": -0.000805}, {"x": 0.721218, "y": 0.58604, "z": 0.001862}, {"x": 0.712629, "y": 0.571376, "z": 0.00486}, {"x": 0.706271, "y": 0.566528, "z": 0.006857}, {"x": 0.731755, "y": 0.659581, "z": 0.004862}, {"x": 0.727603, "y": 0.618682, "z": 0.008502}, {"x": 0.71859, "y": 0.604989, "z": 0.013028}, {"x": 0.711432, "y": 0.601059, "z": 0.016908}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6471, "timestamp_sec": 232.5264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9724, "landmarks": [{"x": 0.400938, "y": 0.373811, "z": 0.0}, {"x": 0.450456, "y": 0.363339, "z": -0.017577}, {"x": 0.492287, "y": 0.294673, "z": -0.015648}, {"x": 0.512418, "y": 0.237526, "z": -0.007771}, {"x": 0.520845, "y": 0.194431, "z": 0.002991}, {"x": 0.453098, "y": 0.195252, "z": -0.017006}, {"x": 0.493186, "y": 0.131072, "z": -0.01685}, {"x": 0.520495, "y": 0.101787, "z": -0.014431}, {"x": 0.540572, "y": 0.085606, "z": -0.011133}, {"x": 0.434135, "y": 0.179248, "z": -0.003987}, {"x": 0.475677, "y": 0.120665, "z": -0.004575}, {"x": 0.505928, "y": 0.099043, "z": -0.001356}, {"x": 0.528992, "y": 0.091882, "z": 0.002377}, {"x": 0.425073, "y": 0.181151, "z": 0.008515}, {"x": 0.467038, "y": 0.135972, "z": 0.007936}, {"x": 0.495574, "y": 0.125299, "z": 0.009773}, {"x": 0.51667, "y": 0.12418, "z": 0.012963}, {"x": 0.425017, "y": 0.193095, "z": 0.019768}, {"x": 0.460848, "y": 0.155611, "z": 0.019928}, {"x": 0.487935, "y": 0.144595, "z": 0.021102}, {"x": 0.507922, "y": 0.144198, "z": 0.023684}]}, {"hand": "right", "score": 0.9297, "landmarks": [{"x": 0.693606, "y": 0.737434, "z": -0.0}, {"x": 0.65375, "y": 0.698232, "z": -0.013468}, {"x": 0.628105, "y": 0.639431, "z": -0.021674}, {"x": 0.623133, "y": 0.584947, "z": -0.027303}, {"x": 0.627883, "y": 0.549419, "z": -0.031822}, {"x": 0.67022, "y": 0.56985, "z": -0.021015}, {"x": 0.659288, "y": 0.492382, "z": -0.028663}, {"x": 0.651593, "y": 0.453644, "z": -0.032432}, {"x": 0.645329, "y": 0.429623, "z": -0.033488}, {"x": 0.698697, "y": 0.575727, "z": -0.016452}, {"x": 0.712836, "y": 0.505951, "z": -0.021242}, {"x": 0.709051, "y": 0.502807, "z": -0.020401}, {"x": 0.703034, "y": 0.517853, "z": -0.017273}, {"x": 0.718459, "y": 0.597667, "z": -0.012098}, {"x": 0.719089, "y": 0.563217, "z": -0.015761}, {"x": 0.707871, "y": 0.575827, "z": -0.014201}, {"x": 0.700191, "y": 0.5957, "z": -0.011019}, {"x": 0.732409, "y": 0.625004, "z": -0.008378}, {"x": 0.727111, "y": 0.602426, "z": -0.008233}, {"x": 0.716942, "y": 0.612813, "z": -0.003306}, {"x": 0.710777, "y": 0.629697, "z": 0.002045}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6472, "timestamp_sec": 232.5623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9716, "landmarks": [{"x": 0.411751, "y": 0.400796, "z": 0.0}, {"x": 0.468873, "y": 0.396653, "z": -0.02196}, {"x": 0.515761, "y": 0.318877, "z": -0.023056}, {"x": 0.546186, "y": 0.244069, "z": -0.017349}, {"x": 0.562245, "y": 0.185023, "z": -0.007911}, {"x": 0.472578, "y": 0.205664, "z": -0.019863}, {"x": 0.524843, "y": 0.124988, "z": -0.018007}, {"x": 0.555429, "y": 0.102067, "z": -0.011919}, {"x": 0.576163, "y": 0.09328, "z": -0.005299}, {"x": 0.446299, "y": 0.186452, "z": -0.003269}, {"x": 0.499957, "y": 0.122346, "z": -0.000525}, {"x": 0.53268, "y": 0.111456, "z": 0.006259}, {"x": 0.557408, "y": 0.113422, "z": 0.012599}, {"x": 0.433783, "y": 0.188089, "z": 0.012735}, {"x": 0.48409, "y": 0.140854, "z": 0.018038}, {"x": 0.515772, "y": 0.132159, "z": 0.024896}, {"x": 0.538905, "y": 0.134304, "z": 0.030505}, {"x": 0.432388, "y": 0.200723, "z": 0.02681}, {"x": 0.473774, "y": 0.155192, "z": 0.03365}, {"x": 0.503669, "y": 0.144819, "z": 0.039743}, {"x": 0.525382, "y": 0.147965, "z": 0.04549}]}, {"hand": "right", "score": 0.9625, "landmarks": [{"x": 0.696931, "y": 0.699613, "z": -0.0}, {"x": 0.654069, "y": 0.66798, "z": -0.013482}, {"x": 0.628764, "y": 0.622806, "z": -0.021846}, {"x": 0.624397, "y": 0.584992, "z": -0.028277}, {"x": 0.626395, "y": 0.558992, "z": -0.03461}, {"x": 0.667522, "y": 0.555776, "z": -0.025674}, {"x": 0.654678, "y": 0.489142, "z": -0.036085}, {"x": 0.64794, "y": 0.453469, "z": -0.040382}, {"x": 0.642847, "y": 0.430572, "z": -0.041623}, {"x": 0.700368, "y": 0.558067, "z": -0.022813}, {"x": 0.714713, "y": 0.490041, "z": -0.033217}, {"x": 0.711009, "y": 0.488151, "z": -0.035157}, {"x": 0.705028, "y": 0.501296, "z": -0.0327}, {"x": 0.723127, "y": 0.575935, "z": -0.019812}, {"x": 0.718378, "y": 0.558589, "z": -0.027926}, {"x": 0.708469, "y": 0.578851, "z": -0.029005}, {"x": 0.703422, "y": 0.598204, "z": -0.026393}, {"x": 0.737703, "y": 0.602511, "z": -0.017465}, {"x": 0.729992, "y": 0.59811, "z": -0.021015}, {"x": 0.722101, "y": 0.612078, "z": -0.018498}, {"x": 0.71598, "y": 0.627012, "z": -0.014079}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6473, "timestamp_sec": 232.5982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9866, "landmarks": [{"x": 0.430339, "y": 0.403391, "z": 1e-06}, {"x": 0.485146, "y": 0.418111, "z": -0.030472}, {"x": 0.53377, "y": 0.343587, "z": -0.035454}, {"x": 0.562728, "y": 0.266317, "z": -0.031335}, {"x": 0.574868, "y": 0.205271, "z": -0.023967}, {"x": 0.49105, "y": 0.224858, "z": -0.035444}, {"x": 0.541352, "y": 0.140561, "z": -0.038116}, {"x": 0.576054, "y": 0.11809, "z": -0.034811}, {"x": 0.599877, "y": 0.115883, "z": -0.029879}, {"x": 0.464261, "y": 0.198856, "z": -0.014908}, {"x": 0.516792, "y": 0.126056, "z": -0.016836}, {"x": 0.552522, "y": 0.113739, "z": -0.011477}, {"x": 0.578241, "y": 0.120351, "z": -0.005665}, {"x": 0.451164, "y": 0.195557, "z": 0.005078}, {"x": 0.50066, "y": 0.140452, "z": 0.006753}, {"x": 0.532921, "y": 0.12868, "z": 0.012476}, {"x": 0.557191, "y": 0.12984, "z": 0.017802}, {"x": 0.449216, "y": 0.205433, "z": 0.022759}, {"x": 0.490896, "y": 0.155104, "z": 0.025868}, {"x": 0.521924, "y": 0.140943, "z": 0.030039}, {"x": 0.545677, "y": 0.140934, "z": 0.034657}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6474, "timestamp_sec": 232.6342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9822, "landmarks": [{"x": 0.449075, "y": 0.428461, "z": 1e-06}, {"x": 0.508678, "y": 0.435008, "z": -0.027783}, {"x": 0.557925, "y": 0.356364, "z": -0.030572}, {"x": 0.585178, "y": 0.277027, "z": -0.024776}, {"x": 0.599752, "y": 0.216813, "z": -0.014973}, {"x": 0.513063, "y": 0.227503, "z": -0.030387}, {"x": 0.566325, "y": 0.142544, "z": -0.030734}, {"x": 0.60153, "y": 0.125644, "z": -0.025049}, {"x": 0.623816, "y": 0.127481, "z": -0.01847}, {"x": 0.484121, "y": 0.2043, "z": -0.010662}, {"x": 0.539793, "y": 0.139272, "z": -0.011227}, {"x": 0.575479, "y": 0.131874, "z": -0.004787}, {"x": 0.600396, "y": 0.13971, "z": 0.001746}, {"x": 0.469126, "y": 0.204976, "z": 0.008496}, {"x": 0.52176, "y": 0.157802, "z": 0.010977}, {"x": 0.554345, "y": 0.152134, "z": 0.016885}, {"x": 0.578374, "y": 0.159053, "z": 0.022352}, {"x": 0.465753, "y": 0.219454, "z": 0.025522}, {"x": 0.509281, "y": 0.172971, "z": 0.028935}, {"x": 0.541043, "y": 0.165296, "z": 0.033283}, {"x": 0.564319, "y": 0.172356, "z": 0.038392}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6475, "timestamp_sec": 232.6701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9799, "landmarks": [{"x": 0.465531, "y": 0.449521, "z": 1e-06}, {"x": 0.525456, "y": 0.458813, "z": -0.030186}, {"x": 0.577966, "y": 0.384011, "z": -0.036533}, {"x": 0.609022, "y": 0.30854, "z": -0.034605}, {"x": 0.617656, "y": 0.24725, "z": -0.029461}, {"x": 0.532256, "y": 0.241047, "z": -0.036265}, {"x": 0.592668, "y": 0.154323, "z": -0.042323}, {"x": 0.633576, "y": 0.124031, "z": -0.042498}, {"x": 0.66265, "y": 0.109121, "z": -0.040032}, {"x": 0.503853, "y": 0.215917, "z": -0.018427}, {"x": 0.566445, "y": 0.144603, "z": -0.02449}, {"x": 0.607394, "y": 0.128454, "z": -0.021628}, {"x": 0.6377, "y": 0.125646, "z": -0.017445}, {"x": 0.489979, "y": 0.214312, "z": -0.001199}, {"x": 0.548661, "y": 0.15912, "z": -0.002797}, {"x": 0.584768, "y": 0.146259, "z": 0.00248}, {"x": 0.611122, "y": 0.145962, "z": 0.007772}, {"x": 0.488433, "y": 0.226918, "z": 0.013403}, {"x": 0.536917, "y": 0.17199, "z": 0.01482}, {"x": 0.571515, "y": 0.155916, "z": 0.019725}, {"x": 0.597241, "y": 0.155343, "z": 0.024977}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6476, "timestamp_sec": 232.706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9865, "landmarks": [{"x": 0.483049, "y": 0.458027, "z": 1e-06}, {"x": 0.546437, "y": 0.47717, "z": -0.032822}, {"x": 0.60198, "y": 0.397262, "z": -0.036852}, {"x": 0.631773, "y": 0.31315, "z": -0.031365}, {"x": 0.642316, "y": 0.249017, "z": -0.022518}, {"x": 0.555793, "y": 0.260486, "z": -0.035854}, {"x": 0.60782, "y": 0.174403, "z": -0.038673}, {"x": 0.64548, "y": 0.143323, "z": -0.036725}, {"x": 0.672977, "y": 0.130668, "z": -0.033036}, {"x": 0.525399, "y": 0.232203, "z": -0.014125}, {"x": 0.579376, "y": 0.158062, "z": -0.016241}, {"x": 0.617567, "y": 0.138439, "z": -0.011434}, {"x": 0.644766, "y": 0.136903, "z": -0.00615}, {"x": 0.510312, "y": 0.229888, "z": 0.006927}, {"x": 0.562121, "y": 0.172059, "z": 0.00747}, {"x": 0.596429, "y": 0.156209, "z": 0.012933}, {"x": 0.621282, "y": 0.153481, "z": 0.018543}, {"x": 0.509076, "y": 0.242901, "z": 0.025301}, {"x": 0.55451, "y": 0.190036, "z": 0.027593}, {"x": 0.587215, "y": 0.171222, "z": 0.031759}, {"x": 0.61135, "y": 0.16636, "z": 0.036644}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6477, "timestamp_sec": 232.742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9834, "landmarks": [{"x": 0.495229, "y": 0.493616, "z": 1e-06}, {"x": 0.564271, "y": 0.496877, "z": -0.02433}, {"x": 0.619099, "y": 0.422622, "z": -0.028564}, {"x": 0.654284, "y": 0.341284, "z": -0.026393}, {"x": 0.666533, "y": 0.274667, "z": -0.020961}, {"x": 0.574031, "y": 0.28524, "z": -0.022955}, {"x": 0.630007, "y": 0.203707, "z": -0.027038}, {"x": 0.66512, "y": 0.168312, "z": -0.027341}, {"x": 0.69005, "y": 0.144631, "z": -0.025894}, {"x": 0.54401, "y": 0.254909, "z": -0.008723}, {"x": 0.601626, "y": 0.188757, "z": -0.012513}, {"x": 0.637744, "y": 0.170311, "z": -0.009649}, {"x": 0.664609, "y": 0.164259, "z": -0.006305}, {"x": 0.527256, "y": 0.249214, "z": 0.004645}, {"x": 0.582441, "y": 0.196238, "z": 0.003834}, {"x": 0.617089, "y": 0.180913, "z": 0.01022}, {"x": 0.643506, "y": 0.177525, "z": 0.01588}, {"x": 0.523575, "y": 0.259151, "z": 0.015664}, {"x": 0.571748, "y": 0.21059, "z": 0.017934}, {"x": 0.605337, "y": 0.193417, "z": 0.024022}, {"x": 0.630532, "y": 0.190612, "z": 0.029951}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6478, "timestamp_sec": 232.7779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.976, "landmarks": [{"x": 0.514429, "y": 0.511315, "z": 1e-06}, {"x": 0.585086, "y": 0.521376, "z": -0.027672}, {"x": 0.644524, "y": 0.447457, "z": -0.033021}, {"x": 0.68215, "y": 0.364268, "z": -0.031163}, {"x": 0.701905, "y": 0.295083, "z": -0.026499}, {"x": 0.603894, "y": 0.294172, "z": -0.025763}, {"x": 0.665381, "y": 0.214482, "z": -0.028278}, {"x": 0.703211, "y": 0.186542, "z": -0.027841}, {"x": 0.728943, "y": 0.171365, "z": -0.026172}, {"x": 0.568431, "y": 0.261547, "z": -0.009398}, {"x": 0.630985, "y": 0.197204, "z": -0.01039}, {"x": 0.668, "y": 0.184616, "z": -0.007158}, {"x": 0.693733, "y": 0.185932, "z": -0.00433}, {"x": 0.546146, "y": 0.258877, "z": 0.00587}, {"x": 0.606059, "y": 0.203796, "z": 0.006811}, {"x": 0.642505, "y": 0.192354, "z": 0.011712}, {"x": 0.668456, "y": 0.194809, "z": 0.015254}, {"x": 0.537435, "y": 0.273929, "z": 0.018716}, {"x": 0.587863, "y": 0.221383, "z": 0.019767}, {"x": 0.622515, "y": 0.207486, "z": 0.02356}, {"x": 0.64852, "y": 0.208766, "z": 0.027462}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6479, "timestamp_sec": 232.8138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9718, "landmarks": [{"x": 0.527342, "y": 0.542467, "z": 1e-06}, {"x": 0.599046, "y": 0.555268, "z": -0.027773}, {"x": 0.661579, "y": 0.489895, "z": -0.034073}, {"x": 0.700405, "y": 0.408088, "z": -0.033694}, {"x": 0.721372, "y": 0.336542, "z": -0.030541}, {"x": 0.628318, "y": 0.326955, "z": -0.023555}, {"x": 0.688986, "y": 0.2458, "z": -0.026575}, {"x": 0.726824, "y": 0.21262, "z": -0.0281}, {"x": 0.75312, "y": 0.193259, "z": -0.028255}, {"x": 0.591457, "y": 0.289726, "z": -0.008755}, {"x": 0.651251, "y": 0.222131, "z": -0.009789}, {"x": 0.688441, "y": 0.203864, "z": -0.008619}, {"x": 0.715472, "y": 0.20175, "z": -0.007898}, {"x": 0.566994, "y": 0.282317, "z": 0.004813}, {"x": 0.624931, "y": 0.22493, "z": 0.005812}, {"x": 0.661843, "y": 0.20942, "z": 0.009742}, {"x": 0.688617, "y": 0.208403, "z": 0.012023}, {"x": 0.555198, "y": 0.294566, "z": 0.015765}, {"x": 0.605095, "y": 0.241175, "z": 0.016842}, {"x": 0.639367, "y": 0.223961, "z": 0.020827}, {"x": 0.664928, "y": 0.221684, "z": 0.024503}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6480, "timestamp_sec": 232.8498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.965, "landmarks": [{"x": 0.544563, "y": 0.564805, "z": 1e-06}, {"x": 0.623099, "y": 0.581789, "z": -0.022555}, {"x": 0.689974, "y": 0.513143, "z": -0.028302}, {"x": 0.729774, "y": 0.429061, "z": -0.028021}, {"x": 0.750911, "y": 0.35824, "z": -0.026002}, {"x": 0.656517, "y": 0.33988, "z": -0.027733}, {"x": 0.720921, "y": 0.257102, "z": -0.032552}, {"x": 0.762809, "y": 0.239346, "z": -0.034921}, {"x": 0.791617, "y": 0.241138, "z": -0.035361}, {"x": 0.613873, "y": 0.306474, "z": -0.015475}, {"x": 0.677487, "y": 0.240236, "z": -0.013961}, {"x": 0.718299, "y": 0.234796, "z": -0.010366}, {"x": 0.746158, "y": 0.249219, "z": -0.009497}, {"x": 0.581552, "y": 0.30617, "z": -0.00359}, {"x": 0.641975, "y": 0.258401, "z": 0.001145}, {"x": 0.681553, "y": 0.251423, "z": 0.008504}, {"x": 0.708862, "y": 0.264589, "z": 0.011252}, {"x": 0.560139, "y": 0.328005, "z": 0.006082}, {"x": 0.608173, "y": 0.28592, "z": 0.010236}, {"x": 0.644895, "y": 0.283855, "z": 0.017321}, {"x": 0.669663, "y": 0.297588, "z": 0.022281}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6481, "timestamp_sec": 232.8857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9573, "landmarks": [{"x": 0.554644, "y": 0.583472, "z": 1e-06}, {"x": 0.638191, "y": 0.625107, "z": -0.027405}, {"x": 0.714545, "y": 0.555399, "z": -0.031242}, {"x": 0.75835, "y": 0.458481, "z": -0.027122}, {"x": 0.779736, "y": 0.381836, "z": -0.020509}, {"x": 0.68371, "y": 0.368419, "z": -0.027322}, {"x": 0.752481, "y": 0.292582, "z": -0.02636}, {"x": 0.795992, "y": 0.272848, "z": -0.024208}, {"x": 0.824631, "y": 0.269189, "z": -0.021628}, {"x": 0.639464, "y": 0.320006, "z": -0.009684}, {"x": 0.708894, "y": 0.262662, "z": -0.003452}, {"x": 0.752482, "y": 0.255918, "z": 0.002961}, {"x": 0.781749, "y": 0.263821, "z": 0.006452}, {"x": 0.607264, "y": 0.314978, "z": 0.007654}, {"x": 0.673807, "y": 0.277015, "z": 0.015897}, {"x": 0.714513, "y": 0.275941, "z": 0.024288}, {"x": 0.741507, "y": 0.286072, "z": 0.028458}, {"x": 0.587353, "y": 0.335503, "z": 0.022487}, {"x": 0.643617, "y": 0.296504, "z": 0.029545}, {"x": 0.680708, "y": 0.295879, "z": 0.037625}, {"x": 0.705163, "y": 0.307803, "z": 0.043745}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6482, "timestamp_sec": 232.9216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9673, "landmarks": [{"x": 0.557848, "y": 0.612261, "z": 1e-06}, {"x": 0.647022, "y": 0.65881, "z": -0.026512}, {"x": 0.728494, "y": 0.588591, "z": -0.028406}, {"x": 0.777652, "y": 0.493468, "z": -0.022813}, {"x": 0.799963, "y": 0.418642, "z": -0.014171}, {"x": 0.704698, "y": 0.398503, "z": -0.021821}, {"x": 0.778688, "y": 0.316406, "z": -0.022341}, {"x": 0.825011, "y": 0.300421, "z": -0.021459}, {"x": 0.857607, "y": 0.299929, "z": -0.019383}, {"x": 0.663884, "y": 0.345356, "z": -0.004506}, {"x": 0.739083, "y": 0.286816, "z": -0.001907}, {"x": 0.785408, "y": 0.286459, "z": 0.002473}, {"x": 0.816232, "y": 0.302318, "z": 0.005654}, {"x": 0.634517, "y": 0.33294, "z": 0.012116}, {"x": 0.706054, "y": 0.292772, "z": 0.018331}, {"x": 0.750667, "y": 0.293679, "z": 0.02622}, {"x": 0.780961, "y": 0.307584, "z": 0.031393}, {"x": 0.618062, "y": 0.346746, "z": 0.02604}, {"x": 0.681504, "y": 0.302628, "z": 0.03347}, {"x": 0.725352, "y": 0.299157, "z": 0.041831}, {"x": 0.755709, "y": 0.310754, "z": 0.048649}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6483, "timestamp_sec": 232.9576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9651, "landmarks": [{"x": 0.418474, "y": 0.640231, "z": -0.0}, {"x": 0.363084, "y": 0.632042, "z": -0.024793}, {"x": 0.318258, "y": 0.578949, "z": -0.031993}, {"x": 0.285672, "y": 0.528673, "z": -0.032362}, {"x": 0.270828, "y": 0.489916, "z": -0.03003}, {"x": 0.3478, "y": 0.455381, "z": -0.019338}, {"x": 0.314893, "y": 0.444268, "z": -0.007178}, {"x": 0.302291, "y": 0.484321, "z": 0.001931}, {"x": 0.301151, "y": 0.515675, "z": 0.006487}, {"x": 0.377405, "y": 0.457464, "z": -0.003728}, {"x": 0.340251, "y": 0.472176, "z": 0.01023}, {"x": 0.326607, "y": 0.506921, "z": 0.012094}, {"x": 0.326821, "y": 0.537974, "z": 0.008924}, {"x": 0.397598, "y": 0.476825, "z": 0.012347}, {"x": 0.363069, "y": 0.487151, "z": 0.023097}, {"x": 0.348944, "y": 0.516951, "z": 0.021951}, {"x": 0.345844, "y": 0.549145, "z": 0.017247}, {"x": 0.412118, "y": 0.499684, "z": 0.027146}, {"x": 0.383372, "y": 0.503613, "z": 0.033513}, {"x": 0.369948, "y": 0.523651, "z": 0.035257}, {"x": 0.364358, "y": 0.547511, "z": 0.035417}]}, {"hand": "left", "score": 0.9516, "landmarks": [{"x": 0.584654, "y": 0.644006, "z": 1e-06}, {"x": 0.674964, "y": 0.685578, "z": -0.020485}, {"x": 0.758948, "y": 0.613473, "z": -0.019718}, {"x": 0.80582, "y": 0.522872, "z": -0.011693}, {"x": 0.823405, "y": 0.451883, "z": -0.001879}, {"x": 0.733883, "y": 0.417178, "z": -0.024748}, {"x": 0.807595, "y": 0.343151, "z": -0.017742}, {"x": 0.850096, "y": 0.318607, "z": -0.01308}, {"x": 0.880903, "y": 0.306693, "z": -0.010989}, {"x": 0.688346, "y": 0.365689, "z": -0.00868}, {"x": 0.758456, "y": 0.322098, "z": 0.004759}, {"x": 0.793132, "y": 0.337527, "z": 0.014362}, {"x": 0.812002, "y": 0.361973, "z": 0.017298}, {"x": 0.65077, "y": 0.359332, "z": 0.008406}, {"x": 0.720232, "y": 0.328087, "z": 0.02379}, {"x": 0.752855, "y": 0.348644, "z": 0.03525}, {"x": 0.767631, "y": 0.3768, "z": 0.038617}, {"x": 0.624903, "y": 0.377094, "z": 0.023405}, {"x": 0.683233, "y": 0.34379, "z": 0.036257}, {"x": 0.713394, "y": 0.361475, "z": 0.046888}, {"x": 0.726405, "y": 0.390959, "z": 0.052873}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6484, "timestamp_sec": 232.9935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9575, "landmarks": [{"x": 0.400843, "y": 0.580969, "z": -0.0}, {"x": 0.347077, "y": 0.57115, "z": -0.01309}, {"x": 0.308038, "y": 0.530479, "z": -0.015739}, {"x": 0.276851, "y": 0.501925, "z": -0.01543}, {"x": 0.255745, "y": 0.485885, "z": -0.014587}, {"x": 0.339784, "y": 0.404902, "z": 0.001428}, {"x": 0.32416, "y": 0.382583, "z": 0.018894}, {"x": 0.314676, "y": 0.402057, "z": 0.027151}, {"x": 0.311316, "y": 0.424103, "z": 0.030756}, {"x": 0.367445, "y": 0.404362, "z": 0.012142}, {"x": 0.346252, "y": 0.400617, "z": 0.035477}, {"x": 0.3354, "y": 0.419833, "z": 0.040109}, {"x": 0.334613, "y": 0.440294, "z": 0.038375}, {"x": 0.387906, "y": 0.423031, "z": 0.023149}, {"x": 0.371792, "y": 0.417224, "z": 0.042888}, {"x": 0.361488, "y": 0.430052, "z": 0.04334}, {"x": 0.35882, "y": 0.449826, "z": 0.03871}, {"x": 0.404911, "y": 0.445781, "z": 0.033004}, {"x": 0.389303, "y": 0.435349, "z": 0.047939}, {"x": 0.380247, "y": 0.444765, "z": 0.053088}, {"x": 0.376108, "y": 0.460543, "z": 0.05442}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6485, "timestamp_sec": 233.0294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8661, "landmarks": [{"x": 0.386287, "y": 0.530848, "z": -0.0}, {"x": 0.342084, "y": 0.524675, "z": -0.015341}, {"x": 0.302009, "y": 0.499356, "z": -0.024235}, {"x": 0.27046, "y": 0.4802, "z": -0.030422}, {"x": 0.245038, "y": 0.464894, "z": -0.035582}, {"x": 0.329806, "y": 0.403264, "z": -0.01351}, {"x": 0.310239, "y": 0.399517, "z": -0.012502}, {"x": 0.308143, "y": 0.422964, "z": -0.012957}, {"x": 0.310647, "y": 0.443113, "z": -0.014482}, {"x": 0.356335, "y": 0.395893, "z": -0.008424}, {"x": 0.337941, "y": 0.413733, "z": -0.00565}, {"x": 0.335029, "y": 0.441344, "z": -0.007816}, {"x": 0.338428, "y": 0.462772, "z": -0.012239}, {"x": 0.378432, "y": 0.405617, "z": -0.003487}, {"x": 0.362297, "y": 0.416596, "z": -0.001427}, {"x": 0.359004, "y": 0.439138, "z": -0.000961}, {"x": 0.361833, "y": 0.460097, "z": -0.003118}, {"x": 0.397699, "y": 0.422524, "z": 0.000577}, {"x": 0.384925, "y": 0.422853, "z": 0.000802}, {"x": 0.38051, "y": 0.438278, "z": 0.003631}, {"x": 0.38134, "y": 0.455025, "z": 0.005358}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6486, "timestamp_sec": 233.0654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6487, "timestamp_sec": 233.1013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6488, "timestamp_sec": 233.1372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6489, "timestamp_sec": 233.1732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.968, "landmarks": [{"x": 0.601164, "y": 0.761364, "z": 1e-06}, {"x": 0.696393, "y": 0.803284, "z": -0.0294}, {"x": 0.785987, "y": 0.728623, "z": -0.038814}, {"x": 0.84695, "y": 0.625739, "z": -0.038414}, {"x": 0.879318, "y": 0.531525, "z": -0.036574}, {"x": 0.764923, "y": 0.489633, "z": -0.048552}, {"x": 0.859332, "y": 0.401818, "z": -0.044125}, {"x": 0.911391, "y": 0.396406, "z": -0.03699}, {"x": 0.944054, "y": 0.410819, "z": -0.031379}, {"x": 0.709245, "y": 0.433041, "z": -0.027287}, {"x": 0.798593, "y": 0.385642, "z": -0.00842}, {"x": 0.83959, "y": 0.416528, "z": 0.008044}, {"x": 0.856372, "y": 0.455907, "z": 0.014334}, {"x": 0.661732, "y": 0.432885, "z": -0.004349}, {"x": 0.740777, "y": 0.400649, "z": 0.017475}, {"x": 0.778457, "y": 0.429846, "z": 0.033439}, {"x": 0.79137, "y": 0.470205, "z": 0.037095}, {"x": 0.62633, "y": 0.459373, "z": 0.016118}, {"x": 0.690178, "y": 0.428254, "z": 0.032938}, {"x": 0.72197, "y": 0.456543, "z": 0.04622}, {"x": 0.731652, "y": 0.498188, "z": 0.053107}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6490, "timestamp_sec": 233.2091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9841, "landmarks": [{"x": 0.599319, "y": 0.763115, "z": 1e-06}, {"x": 0.700067, "y": 0.799506, "z": -0.026591}, {"x": 0.789919, "y": 0.708816, "z": -0.033465}, {"x": 0.8491, "y": 0.587545, "z": -0.030019}, {"x": 0.877506, "y": 0.492849, "z": -0.02396}, {"x": 0.756164, "y": 0.483005, "z": -0.051134}, {"x": 0.856108, "y": 0.383844, "z": -0.047795}, {"x": 0.906151, "y": 0.383254, "z": -0.039019}, {"x": 0.937567, "y": 0.402174, "z": -0.031766}, {"x": 0.699641, "y": 0.422077, "z": -0.031225}, {"x": 0.800951, "y": 0.372887, "z": -0.015564}, {"x": 0.842948, "y": 0.404997, "z": 0.000295}, {"x": 0.861344, "y": 0.441604, "z": 0.006697}, {"x": 0.654692, "y": 0.421335, "z": -0.00916}, {"x": 0.74584, "y": 0.389184, "z": 0.009388}, {"x": 0.785841, "y": 0.420223, "z": 0.023661}, {"x": 0.801475, "y": 0.460333, "z": 0.026588}, {"x": 0.623723, "y": 0.447535, "z": 0.011098}, {"x": 0.696928, "y": 0.412564, "z": 0.02457}, {"x": 0.73257, "y": 0.442338, "z": 0.036198}, {"x": 0.746125, "y": 0.484806, "z": 0.042458}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6491, "timestamp_sec": 233.245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6492, "timestamp_sec": 233.281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9805, "landmarks": [{"x": 0.608169, "y": 0.751272, "z": 1e-06}, {"x": 0.703852, "y": 0.79571, "z": -0.033284}, {"x": 0.792536, "y": 0.718651, "z": -0.04563}, {"x": 0.852285, "y": 0.608089, "z": -0.046522}, {"x": 0.881115, "y": 0.508732, "z": -0.045908}, {"x": 0.765166, "y": 0.487942, "z": -0.064661}, {"x": 0.866244, "y": 0.391021, "z": -0.064426}, {"x": 0.919585, "y": 0.381283, "z": -0.057779}, {"x": 0.953824, "y": 0.390612, "z": -0.052183}, {"x": 0.709404, "y": 0.426684, "z": -0.042149}, {"x": 0.810872, "y": 0.371078, "z": -0.028055}, {"x": 0.853631, "y": 0.39942, "z": -0.011679}, {"x": 0.871253, "y": 0.432257, "z": -0.005533}, {"x": 0.663279, "y": 0.423828, "z": -0.017485}, {"x": 0.754362, "y": 0.383565, "z": 0.000977}, {"x": 0.792473, "y": 0.412108, "z": 0.016085}, {"x": 0.805451, "y": 0.450896, "z": 0.01885}, {"x": 0.629859, "y": 0.446434, "z": 0.004726}, {"x": 0.700706, "y": 0.408396, "z": 0.018215}, {"x": 0.734046, "y": 0.436446, "z": 0.02954}, {"x": 0.744795, "y": 0.477118, "z": 0.034615}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6493, "timestamp_sec": 233.3169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9939, "landmarks": [{"x": 0.34421, "y": 0.569332, "z": -0.0}, {"x": 0.29767, "y": 0.575789, "z": -0.021829}, {"x": 0.253959, "y": 0.554579, "z": -0.025307}, {"x": 0.221599, "y": 0.556405, "z": -0.023143}, {"x": 0.194249, "y": 0.561296, "z": -0.019246}, {"x": 0.281553, "y": 0.429433, "z": -0.006114}, {"x": 0.240938, "y": 0.428806, "z": 0.008336}, {"x": 0.227009, "y": 0.458694, "z": 0.015746}, {"x": 0.225875, "y": 0.486308, "z": 0.019267}, {"x": 0.300514, "y": 0.424407, "z": 0.009992}, {"x": 0.262133, "y": 0.434983, "z": 0.02754}, {"x": 0.245395, "y": 0.464708, "z": 0.028349}, {"x": 0.240535, "y": 0.496523, "z": 0.024712}, {"x": 0.314161, "y": 0.43786, "z": 0.02578}, {"x": 0.281625, "y": 0.453377, "z": 0.04057}, {"x": 0.266618, "y": 0.472488, "z": 0.036124}, {"x": 0.260773, "y": 0.499298, "z": 0.028914}, {"x": 0.322761, "y": 0.456664, "z": 0.04036}, {"x": 0.295941, "y": 0.466492, "z": 0.047491}, {"x": 0.282884, "y": 0.482763, "z": 0.046276}, {"x": 0.276508, "y": 0.507067, "z": 0.044097}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6494, "timestamp_sec": 233.3528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9923, "landmarks": [{"x": 0.329723, "y": 0.573605, "z": -0.0}, {"x": 0.288336, "y": 0.582492, "z": -0.032216}, {"x": 0.246071, "y": 0.561433, "z": -0.043372}, {"x": 0.20812, "y": 0.558918, "z": -0.046877}, {"x": 0.179722, "y": 0.558081, "z": -0.047303}, {"x": 0.275755, "y": 0.417827, "z": -0.028436}, {"x": 0.226861, "y": 0.400398, "z": -0.026722}, {"x": 0.213819, "y": 0.442017, "z": -0.025137}, {"x": 0.21655, "y": 0.479361, "z": -0.023653}, {"x": 0.28935, "y": 0.407695, "z": -0.007695}, {"x": 0.243298, "y": 0.398513, "z": -0.004448}, {"x": 0.228926, "y": 0.440152, "z": -0.00607}, {"x": 0.226904, "y": 0.47658, "z": -0.008401}, {"x": 0.29883, "y": 0.416219, "z": 0.012474}, {"x": 0.259065, "y": 0.414377, "z": 0.015312}, {"x": 0.246095, "y": 0.449667, "z": 0.010692}, {"x": 0.245188, "y": 0.48667, "z": 0.006427}, {"x": 0.303818, "y": 0.432812, "z": 0.031061}, {"x": 0.271975, "y": 0.436405, "z": 0.029367}, {"x": 0.260746, "y": 0.462796, "z": 0.026222}, {"x": 0.25892, "y": 0.495605, "z": 0.025052}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6495, "timestamp_sec": 233.3888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.6956, "landmarks": [{"x": 0.301836, "y": 0.546005, "z": -0.0}, {"x": 0.271154, "y": 0.554923, "z": -0.001435}, {"x": 0.246341, "y": 0.52694, "z": -0.001801}, {"x": 0.228901, "y": 0.501685, "z": -0.005038}, {"x": 0.214918, "y": 0.478709, "z": -0.007551}, {"x": 0.272056, "y": 0.430879, "z": 0.011179}, {"x": 0.245092, "y": 0.392253, "z": 0.006688}, {"x": 0.226641, "y": 0.397663, "z": 0.00235}, {"x": 0.221256, "y": 0.42262, "z": 0.00119}, {"x": 0.274801, "y": 0.416277, "z": 0.006976}, {"x": 0.242374, "y": 0.373275, "z": 0.003785}, {"x": 0.221924, "y": 0.391892, "z": 3.8e-05}, {"x": 0.215871, "y": 0.423781, "z": -0.000454}, {"x": 0.273775, "y": 0.407923, "z": 0.000821}, {"x": 0.236864, "y": 0.366739, "z": -0.00333}, {"x": 0.216746, "y": 0.390574, "z": -0.006095}, {"x": 0.213184, "y": 0.422092, "z": -0.005783}, {"x": 0.267973, "y": 0.406223, "z": -0.005918}, {"x": 0.235113, "y": 0.367195, "z": -0.009908}, {"x": 0.216815, "y": 0.37754, "z": -0.010067}, {"x": 0.212995, "y": 0.403576, "z": -0.008109}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6496, "timestamp_sec": 233.4247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8404, "landmarks": [{"x": 0.33402, "y": 0.590371, "z": 0.0}, {"x": 0.292157, "y": 0.611004, "z": -0.030977}, {"x": 0.247237, "y": 0.59054, "z": -0.045941}, {"x": 0.214469, "y": 0.57008, "z": -0.056743}, {"x": 0.189694, "y": 0.550218, "z": -0.065113}, {"x": 0.286135, "y": 0.450866, "z": -0.030243}, {"x": 0.272599, "y": 0.362913, "z": -0.046793}, {"x": 0.248827, "y": 0.347122, "z": -0.057184}, {"x": 0.23396, "y": 0.356811, "z": -0.060579}, {"x": 0.298557, "y": 0.434453, "z": -0.019158}, {"x": 0.276629, "y": 0.350368, "z": -0.032443}, {"x": 0.244639, "y": 0.356197, "z": -0.036907}, {"x": 0.228771, "y": 0.380499, "z": -0.035998}, {"x": 0.30519, "y": 0.427444, "z": -0.01146}, {"x": 0.281693, "y": 0.351549, "z": -0.022998}, {"x": 0.251912, "y": 0.357544, "z": -0.027033}, {"x": 0.23563, "y": 0.376159, "z": -0.025552}, {"x": 0.308951, "y": 0.428879, "z": -0.006198}, {"x": 0.286276, "y": 0.365225, "z": -0.014684}, {"x": 0.262263, "y": 0.356054, "z": -0.017191}, {"x": 0.247259, "y": 0.366273, "z": -0.015561}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6497, "timestamp_sec": 233.4606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9703, "landmarks": [{"x": 0.358936, "y": 0.596226, "z": 0.0}, {"x": 0.312718, "y": 0.616308, "z": -0.043445}, {"x": 0.263076, "y": 0.591642, "z": -0.065964}, {"x": 0.222815, "y": 0.559834, "z": -0.080296}, {"x": 0.184709, "y": 0.537646, "z": -0.090998}, {"x": 0.316394, "y": 0.439702, "z": -0.04796}, {"x": 0.301119, "y": 0.340724, "z": -0.063358}, {"x": 0.268259, "y": 0.326611, "z": -0.070733}, {"x": 0.246855, "y": 0.34972, "z": -0.071475}, {"x": 0.327408, "y": 0.422506, "z": -0.027355}, {"x": 0.305411, "y": 0.330279, "z": -0.034835}, {"x": 0.269832, "y": 0.327311, "z": -0.033512}, {"x": 0.251161, "y": 0.350124, "z": -0.030242}, {"x": 0.330302, "y": 0.414448, "z": -0.010272}, {"x": 0.303956, "y": 0.333493, "z": -0.01732}, {"x": 0.272385, "y": 0.334404, "z": -0.018624}, {"x": 0.25292, "y": 0.349847, "z": -0.017262}, {"x": 0.329276, "y": 0.410952, "z": 0.003959}, {"x": 0.303562, "y": 0.34814, "z": -0.001349}, {"x": 0.279569, "y": 0.340198, "z": -0.002104}, {"x": 0.264021, "y": 0.348799, "z": -0.000475}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6498, "timestamp_sec": 233.4966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7157, "landmarks": [{"x": 0.367236, "y": 0.615172, "z": 0.0}, {"x": 0.33494, "y": 0.622268, "z": -0.047249}, {"x": 0.297989, "y": 0.594368, "z": -0.075162}, {"x": 0.256742, "y": 0.564234, "z": -0.095946}, {"x": 0.221796, "y": 0.532212, "z": -0.114696}, {"x": 0.349197, "y": 0.456888, "z": -0.056881}, {"x": 0.34445, "y": 0.357713, "z": -0.080231}, {"x": 0.315407, "y": 0.329943, "z": -0.094705}, {"x": 0.291358, "y": 0.336286, "z": -0.100789}, {"x": 0.356376, "y": 0.441493, "z": -0.038655}, {"x": 0.345384, "y": 0.341193, "z": -0.056622}, {"x": 0.313263, "y": 0.325172, "z": -0.064771}, {"x": 0.292799, "y": 0.341304, "z": -0.067499}, {"x": 0.359063, "y": 0.433524, "z": -0.024143}, {"x": 0.344674, "y": 0.340705, "z": -0.039798}, {"x": 0.313205, "y": 0.329336, "z": -0.048581}, {"x": 0.291769, "y": 0.340672, "z": -0.051498}, {"x": 0.359148, "y": 0.429026, "z": -0.012616}, {"x": 0.344433, "y": 0.353705, "z": -0.023335}, {"x": 0.320889, "y": 0.337065, "z": -0.028446}, {"x": 0.30226, "y": 0.344655, "z": -0.02998}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6499, "timestamp_sec": 233.5325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6500, "timestamp_sec": 233.5684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6501, "timestamp_sec": 233.6044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6502, "timestamp_sec": 233.6403, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6503, "timestamp_sec": 233.6762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9846, "landmarks": [{"x": 0.533903, "y": 0.974496, "z": 0.0}, {"x": 0.494533, "y": 0.962404, "z": -0.043681}, {"x": 0.459607, "y": 0.913529, "z": -0.066325}, {"x": 0.434979, "y": 0.858418, "z": -0.079397}, {"x": 0.414858, "y": 0.813753, "z": -0.089444}, {"x": 0.522495, "y": 0.831598, "z": -0.06362}, {"x": 0.51309, "y": 0.72735, "z": -0.082258}, {"x": 0.493454, "y": 0.677256, "z": -0.089916}, {"x": 0.477403, "y": 0.653875, "z": -0.091638}, {"x": 0.544945, "y": 0.812356, "z": -0.044126}, {"x": 0.541001, "y": 0.700198, "z": -0.060649}, {"x": 0.515086, "y": 0.659541, "z": -0.060874}, {"x": 0.493432, "y": 0.65458, "z": -0.056893}, {"x": 0.552992, "y": 0.8006, "z": -0.02641}, {"x": 0.546782, "y": 0.703269, "z": -0.040728}, {"x": 0.522785, "y": 0.669563, "z": -0.042202}, {"x": 0.504592, "y": 0.656302, "z": -0.038998}, {"x": 0.553123, "y": 0.795597, "z": -0.011109}, {"x": 0.544597, "y": 0.72141, "z": -0.020583}, {"x": 0.528039, "y": 0.689537, "z": -0.021543}, {"x": 0.515051, "y": 0.673671, "z": -0.01896}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6504, "timestamp_sec": 233.7122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6505, "timestamp_sec": 233.7481, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.986, "landmarks": [{"x": 0.338962, "y": 0.32272, "z": 1e-06}, {"x": 0.396128, "y": 0.339984, "z": -0.028427}, {"x": 0.452311, "y": 0.271258, "z": -0.028187}, {"x": 0.486282, "y": 0.204691, "z": -0.018042}, {"x": 0.50107, "y": 0.149787, "z": -0.00297}, {"x": 0.414258, "y": 0.12386, "z": -0.028195}, {"x": 0.479618, "y": 0.065177, "z": -0.023821}, {"x": 0.515343, "y": 0.059637, "z": -0.015115}, {"x": 0.537075, "y": 0.066076, "z": -0.006543}, {"x": 0.394865, "y": 0.098783, "z": -0.005141}, {"x": 0.457757, "y": 0.060072, "z": -0.001148}, {"x": 0.492013, "y": 0.067425, "z": 0.006192}, {"x": 0.516229, "y": 0.080291, "z": 0.012962}, {"x": 0.387712, "y": 0.09702, "z": 0.017635}, {"x": 0.444577, "y": 0.074209, "z": 0.023333}, {"x": 0.473668, "y": 0.084109, "z": 0.028729}, {"x": 0.493704, "y": 0.097526, "z": 0.033653}, {"x": 0.390132, "y": 0.1069, "z": 0.038376}, {"x": 0.436969, "y": 0.086336, "z": 0.044238}, {"x": 0.465989, "y": 0.097964, "z": 0.048254}, {"x": 0.484655, "y": 0.116496, "z": 0.05317}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6506, "timestamp_sec": 233.784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6507, "timestamp_sec": 233.82, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6508, "timestamp_sec": 233.8559, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6509, "timestamp_sec": 233.8918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6510, "timestamp_sec": 233.9278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6511, "timestamp_sec": 233.9637, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6512, "timestamp_sec": 233.9996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6513, "timestamp_sec": 234.0356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6514, "timestamp_sec": 234.0715, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6515, "timestamp_sec": 234.1074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6516, "timestamp_sec": 234.1434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6517, "timestamp_sec": 234.1793, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6518, "timestamp_sec": 234.2152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9919, "landmarks": [{"x": 0.608885, "y": 0.740775, "z": -0.0}, {"x": 0.567946, "y": 0.693003, "z": -0.035071}, {"x": 0.543964, "y": 0.616616, "z": -0.052271}, {"x": 0.534706, "y": 0.542045, "z": -0.0597}, {"x": 0.529494, "y": 0.484896, "z": -0.064741}, {"x": 0.614032, "y": 0.586483, "z": -0.060043}, {"x": 0.594545, "y": 0.483048, "z": -0.068811}, {"x": 0.578825, "y": 0.43707, "z": -0.069069}, {"x": 0.56819, "y": 0.406571, "z": -0.06787}, {"x": 0.639904, "y": 0.573537, "z": -0.040747}, {"x": 0.627906, "y": 0.465546, "z": -0.049327}, {"x": 0.611751, "y": 0.415, "z": -0.046331}, {"x": 0.59646, "y": 0.38599, "z": -0.043516}, {"x": 0.649442, "y": 0.566242, "z": -0.020961}, {"x": 0.636753, "y": 0.472745, "z": -0.028993}, {"x": 0.621193, "y": 0.428106, "z": -0.028303}, {"x": 0.607615, "y": 0.397898, "z": -0.026612}, {"x": 0.64821, "y": 0.56388, "z": -0.002622}, {"x": 0.63763, "y": 0.494649, "z": -0.007746}, {"x": 0.625949, "y": 0.460844, "z": -0.00752}, {"x": 0.61531, "y": 0.435762, "z": -0.006127}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6519, "timestamp_sec": 234.2512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9956, "landmarks": [{"x": 0.589254, "y": 0.669102, "z": -0.0}, {"x": 0.550843, "y": 0.621264, "z": -0.016391}, {"x": 0.528779, "y": 0.554393, "z": -0.02599}, {"x": 0.521986, "y": 0.491612, "z": -0.030497}, {"x": 0.523304, "y": 0.449648, "z": -0.033239}, {"x": 0.584003, "y": 0.517749, "z": -0.03916}, {"x": 0.569488, "y": 0.422211, "z": -0.041059}, {"x": 0.557934, "y": 0.383559, "z": -0.035036}, {"x": 0.550694, "y": 0.361819, "z": -0.030056}, {"x": 0.610879, "y": 0.51783, "z": -0.030019}, {"x": 0.605308, "y": 0.410936, "z": -0.036079}, {"x": 0.592033, "y": 0.365788, "z": -0.031507}, {"x": 0.580948, "y": 0.342773, "z": -0.027127}, {"x": 0.625664, "y": 0.524034, "z": -0.01918}, {"x": 0.622089, "y": 0.432662, "z": -0.022593}, {"x": 0.608681, "y": 0.393848, "z": -0.018506}, {"x": 0.596612, "y": 0.374433, "z": -0.014868}, {"x": 0.631055, "y": 0.534964, "z": -0.008814}, {"x": 0.625493, "y": 0.467356, "z": -0.009634}, {"x": 0.615158, "y": 0.435736, "z": -0.006783}, {"x": 0.604598, "y": 0.417127, "z": -0.003822}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6520, "timestamp_sec": 234.2871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9971, "landmarks": [{"x": 0.57515, "y": 0.617528, "z": -0.0}, {"x": 0.53951, "y": 0.571788, "z": -0.009592}, {"x": 0.522066, "y": 0.516551, "z": -0.015713}, {"x": 0.520649, "y": 0.466166, "z": -0.019088}, {"x": 0.524433, "y": 0.433476, "z": -0.021943}, {"x": 0.566379, "y": 0.466151, "z": -0.024534}, {"x": 0.558082, "y": 0.389891, "z": -0.027234}, {"x": 0.55043, "y": 0.355036, "z": -0.02549}, {"x": 0.54455, "y": 0.338357, "z": -0.023523}, {"x": 0.596069, "y": 0.472666, "z": -0.02041}, {"x": 0.600335, "y": 0.391336, "z": -0.024178}, {"x": 0.593934, "y": 0.350053, "z": -0.02257}, {"x": 0.585845, "y": 0.328607, "z": -0.0204}, {"x": 0.613801, "y": 0.489945, "z": -0.01525}, {"x": 0.616951, "y": 0.420508, "z": -0.017373}, {"x": 0.60934, "y": 0.384047, "z": -0.017595}, {"x": 0.60043, "y": 0.365661, "z": -0.017527}, {"x": 0.622481, "y": 0.514431, "z": -0.010191}, {"x": 0.614084, "y": 0.475585, "z": -0.009727}, {"x": 0.604668, "y": 0.459439, "z": -0.007861}, {"x": 0.595412, "y": 0.455598, "z": -0.005928}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6521, "timestamp_sec": 234.323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8534, "landmarks": [{"x": 0.571657, "y": 0.604919, "z": -0.0}, {"x": 0.543273, "y": 0.560211, "z": -0.004522}, {"x": 0.533499, "y": 0.510851, "z": -0.008133}, {"x": 0.538412, "y": 0.476823, "z": -0.010552}, {"x": 0.547644, "y": 0.45829, "z": -0.014088}, {"x": 0.555685, "y": 0.465613, "z": -0.01705}, {"x": 0.554611, "y": 0.401743, "z": -0.020184}, {"x": 0.551621, "y": 0.364723, "z": -0.021195}, {"x": 0.549688, "y": 0.341275, "z": -0.022026}, {"x": 0.58501, "y": 0.46905, "z": -0.016742}, {"x": 0.592581, "y": 0.389691, "z": -0.01871}, {"x": 0.589004, "y": 0.353258, "z": -0.018654}, {"x": 0.582631, "y": 0.334276, "z": -0.01877}, {"x": 0.607882, "y": 0.48508, "z": -0.01526}, {"x": 0.618684, "y": 0.41659, "z": -0.017572}, {"x": 0.612963, "y": 0.392285, "z": -0.018906}, {"x": 0.605771, "y": 0.383187, "z": -0.020129}, {"x": 0.623705, "y": 0.509431, "z": -0.013526}, {"x": 0.619193, "y": 0.472023, "z": -0.015527}, {"x": 0.610498, "y": 0.46233, "z": -0.014272}, {"x": 0.602613, "y": 0.466537, "z": -0.012761}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6522, "timestamp_sec": 234.359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9174, "landmarks": [{"x": 0.574511, "y": 0.59659, "z": 0.0}, {"x": 0.601588, "y": 0.572654, "z": 0.005405}, {"x": 0.614424, "y": 0.53232, "z": 0.00754}, {"x": 0.610834, "y": 0.501258, "z": 0.007651}, {"x": 0.59836, "y": 0.483471, "z": 0.006635}, {"x": 0.610599, "y": 0.499547, "z": 0.006256}, {"x": 0.612727, "y": 0.47401, "z": 0.004637}, {"x": 0.608175, "y": 0.478048, "z": 0.002148}, {"x": 0.603857, "y": 0.481428, "z": 0.00049}, {"x": 0.596136, "y": 0.47599, "z": -0.000542}, {"x": 0.610049, "y": 0.420378, "z": -4.6e-05}, {"x": 0.614155, "y": 0.396456, "z": -0.000121}, {"x": 0.614184, "y": 0.382875, "z": -0.000315}, {"x": 0.576163, "y": 0.463893, "z": -0.007887}, {"x": 0.583275, "y": 0.401181, "z": -0.011223}, {"x": 0.583488, "y": 0.370448, "z": -0.016275}, {"x": 0.583922, "y": 0.350103, "z": -0.019755}, {"x": 0.553636, "y": 0.463574, "z": -0.014246}, {"x": 0.543116, "y": 0.414153, "z": -0.018704}, {"x": 0.534492, "y": 0.386758, "z": -0.0209}, {"x": 0.528927, "y": 0.364592, "z": -0.02242}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6523, "timestamp_sec": 234.3949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9833, "landmarks": [{"x": 0.565935, "y": 0.596923, "z": 0.0}, {"x": 0.596291, "y": 0.583318, "z": 0.004773}, {"x": 0.612483, "y": 0.552158, "z": 0.00329}, {"x": 0.61563, "y": 0.518133, "z": 0.000662}, {"x": 0.607826, "y": 0.492862, "z": -0.003409}, {"x": 0.610434, "y": 0.527921, "z": -0.008528}, {"x": 0.616801, "y": 0.493553, "z": -0.016381}, {"x": 0.614562, "y": 0.483827, "z": -0.020522}, {"x": 0.611231, "y": 0.478323, "z": -0.022492}, {"x": 0.595018, "y": 0.497525, "z": -0.015966}, {"x": 0.616796, "y": 0.427139, "z": -0.023733}, {"x": 0.622885, "y": 0.385103, "z": -0.026701}, {"x": 0.623654, "y": 0.35652, "z": -0.02791}, {"x": 0.573915, "y": 0.479734, "z": -0.02239}, {"x": 0.583748, "y": 0.413867, "z": -0.031046}, {"x": 0.581729, "y": 0.388144, "z": -0.034137}, {"x": 0.579898, "y": 0.374396, "z": -0.034879}, {"x": 0.550158, "y": 0.474191, "z": -0.027457}, {"x": 0.542551, "y": 0.424767, "z": -0.033631}, {"x": 0.536581, "y": 0.399817, "z": -0.033813}, {"x": 0.533402, "y": 0.380978, "z": -0.033059}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6524, "timestamp_sec": 234.4308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9863, "landmarks": [{"x": 0.563343, "y": 0.625826, "z": -0.0}, {"x": 0.596481, "y": 0.595224, "z": 0.005074}, {"x": 0.613324, "y": 0.554215, "z": 0.00419}, {"x": 0.610554, "y": 0.51117, "z": 0.001621}, {"x": 0.596267, "y": 0.487223, "z": -0.002035}, {"x": 0.609475, "y": 0.520535, "z": -0.002892}, {"x": 0.617373, "y": 0.450802, "z": -0.007976}, {"x": 0.612652, "y": 0.445196, "z": -0.011106}, {"x": 0.607684, "y": 0.455377, "z": -0.012075}, {"x": 0.589951, "y": 0.498637, "z": -0.00783}, {"x": 0.598888, "y": 0.423672, "z": -0.010039}, {"x": 0.592367, "y": 0.418235, "z": -0.011809}, {"x": 0.584228, "y": 0.43027, "z": -0.012699}, {"x": 0.569228, "y": 0.485593, "z": -0.011674}, {"x": 0.573601, "y": 0.438329, "z": -0.011703}, {"x": 0.571533, "y": 0.450607, "z": -0.010429}, {"x": 0.569865, "y": 0.471728, "z": -0.00972}, {"x": 0.548648, "y": 0.479763, "z": -0.014752}, {"x": 0.548785, "y": 0.440286, "z": -0.011936}, {"x": 0.548329, "y": 0.445253, "z": -0.006636}, {"x": 0.547629, "y": 0.457373, "z": -0.002581}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6525, "timestamp_sec": 234.4668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9679, "landmarks": [{"x": 0.564376, "y": 0.647022, "z": -0.0}, {"x": 0.585762, "y": 0.623471, "z": 0.008658}, {"x": 0.593897, "y": 0.58379, "z": 0.007219}, {"x": 0.589055, "y": 0.542382, "z": 0.003702}, {"x": 0.579408, "y": 0.516849, "z": -0.000946}, {"x": 0.603881, "y": 0.543386, "z": -0.004122}, {"x": 0.612733, "y": 0.488483, "z": -0.00764}, {"x": 0.607975, "y": 0.494754, "z": -0.009376}, {"x": 0.604617, "y": 0.511605, "z": -0.010266}, {"x": 0.596607, "y": 0.520411, "z": -0.010903}, {"x": 0.612041, "y": 0.460646, "z": -0.010667}, {"x": 0.605537, "y": 0.471056, "z": -0.00826}, {"x": 0.599712, "y": 0.492847, "z": -0.007243}, {"x": 0.584639, "y": 0.508378, "z": -0.016148}, {"x": 0.599041, "y": 0.455849, "z": -0.012653}, {"x": 0.594941, "y": 0.471724, "z": -0.007794}, {"x": 0.591111, "y": 0.493146, "z": -0.006559}, {"x": 0.569853, "y": 0.506074, "z": -0.020428}, {"x": 0.573519, "y": 0.475885, "z": -0.015857}, {"x": 0.57267, "y": 0.487645, "z": -0.009359}, {"x": 0.57181, "y": 0.503517, "z": -0.005409}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6526, "timestamp_sec": 234.5027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9173, "landmarks": [{"x": 0.575083, "y": 0.667359, "z": -0.0}, {"x": 0.544379, "y": 0.630333, "z": -0.005424}, {"x": 0.526586, "y": 0.595573, "z": -0.013423}, {"x": 0.522506, "y": 0.563531, "z": -0.022118}, {"x": 0.523669, "y": 0.541526, "z": -0.030371}, {"x": 0.565261, "y": 0.513818, "z": -0.010689}, {"x": 0.56898, "y": 0.4653, "z": -0.01497}, {"x": 0.575811, "y": 0.469461, "z": -0.016804}, {"x": 0.578718, "y": 0.486446, "z": -0.017735}, {"x": 0.594225, "y": 0.521071, "z": -0.012325}, {"x": 0.608881, "y": 0.46781, "z": -0.013371}, {"x": 0.611872, "y": 0.472608, "z": -0.01498}, {"x": 0.61087, "y": 0.490786, "z": -0.017238}, {"x": 0.617174, "y": 0.543267, "z": -0.01403}, {"x": 0.633129, "y": 0.498697, "z": -0.013563}, {"x": 0.634515, "y": 0.508027, "z": -0.013746}, {"x": 0.632153, "y": 0.526644, "z": -0.015493}, {"x": 0.634059, "y": 0.575813, "z": -0.016267}, {"x": 0.646693, "y": 0.554076, "z": -0.014709}, {"x": 0.650871, "y": 0.55744, "z": -0.012622}, {"x": 0.651097, "y": 0.565919, "z": -0.011567}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6527, "timestamp_sec": 234.5386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6528, "timestamp_sec": 234.5746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6529, "timestamp_sec": 234.6105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6530, "timestamp_sec": 234.6464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6531, "timestamp_sec": 234.6824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6532, "timestamp_sec": 234.7183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6533, "timestamp_sec": 234.7542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9817, "landmarks": [{"x": 0.546778, "y": 0.640903, "z": 1e-06}, {"x": 0.621604, "y": 0.691078, "z": -0.030607}, {"x": 0.70386, "y": 0.635329, "z": -0.034294}, {"x": 0.756968, "y": 0.558102, "z": -0.029671}, {"x": 0.782034, "y": 0.490908, "z": -0.021967}, {"x": 0.685581, "y": 0.458411, "z": -0.032459}, {"x": 0.761264, "y": 0.388891, "z": -0.039441}, {"x": 0.810627, "y": 0.36655, "z": -0.042421}, {"x": 0.843939, "y": 0.356836, "z": -0.042461}, {"x": 0.657387, "y": 0.400706, "z": -0.014159}, {"x": 0.732955, "y": 0.347204, "z": -0.01971}, {"x": 0.78121, "y": 0.347181, "z": -0.019141}, {"x": 0.814035, "y": 0.359797, "z": -0.017795}, {"x": 0.639576, "y": 0.379966, "z": 0.003188}, {"x": 0.711293, "y": 0.341912, "z": 0.002142}, {"x": 0.753506, "y": 0.349338, "z": 0.006561}, {"x": 0.782112, "y": 0.365862, "z": 0.010463}, {"x": 0.632545, "y": 0.382421, "z": 0.017668}, {"x": 0.696023, "y": 0.346651, "z": 0.019382}, {"x": 0.735907, "y": 0.351049, "z": 0.02397}, {"x": 0.761743, "y": 0.367314, "z": 0.028349}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6534, "timestamp_sec": 234.7902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9649, "landmarks": [{"x": 0.414166, "y": 0.530999, "z": -0.0}, {"x": 0.37154, "y": 0.545786, "z": -0.025048}, {"x": 0.33524, "y": 0.524647, "z": -0.03702}, {"x": 0.31293, "y": 0.490411, "z": -0.043237}, {"x": 0.305252, "y": 0.460842, "z": -0.047498}, {"x": 0.360048, "y": 0.419254, "z": -0.034235}, {"x": 0.334635, "y": 0.351362, "z": -0.036708}, {"x": 0.317829, "y": 0.345894, "z": -0.034102}, {"x": 0.307597, "y": 0.357486, "z": -0.031264}, {"x": 0.382135, "y": 0.405259, "z": -0.021161}, {"x": 0.352135, "y": 0.354557, "z": -0.019519}, {"x": 0.333781, "y": 0.35727, "z": -0.01534}, {"x": 0.323906, "y": 0.370324, "z": -0.013546}, {"x": 0.397943, "y": 0.404548, "z": -0.008624}, {"x": 0.369741, "y": 0.36619, "z": -0.006549}, {"x": 0.353347, "y": 0.373479, "z": -0.002811}, {"x": 0.344841, "y": 0.38667, "z": -0.001525}, {"x": 0.408667, "y": 0.408704, "z": 0.002092}, {"x": 0.384588, "y": 0.378598, "z": 0.001568}, {"x": 0.370043, "y": 0.380011, "z": 0.003008}, {"x": 0.362255, "y": 0.387937, "z": 0.004546}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6535, "timestamp_sec": 234.8261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6536, "timestamp_sec": 234.8621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9359, "landmarks": [{"x": 0.364603, "y": 0.448988, "z": -0.0}, {"x": 0.331092, "y": 0.425983, "z": -0.000114}, {"x": 0.310447, "y": 0.389983, "z": 0.000292}, {"x": 0.298265, "y": 0.352402, "z": 0.000308}, {"x": 0.292452, "y": 0.331202, "z": 0.000593}, {"x": 0.324456, "y": 0.371471, "z": -0.00348}, {"x": 0.30376, "y": 0.309117, "z": -0.006339}, {"x": 0.292248, "y": 0.296747, "z": -0.006398}, {"x": 0.286633, "y": 0.302498, "z": -0.004436}, {"x": 0.346442, "y": 0.358394, "z": -0.00381}, {"x": 0.33209, "y": 0.287361, "z": -0.005785}, {"x": 0.320181, "y": 0.28744, "z": -0.005109}, {"x": 0.314191, "y": 0.30431, "z": -0.003059}, {"x": 0.366376, "y": 0.355669, "z": -0.003713}, {"x": 0.357539, "y": 0.299236, "z": -0.004177}, {"x": 0.346552, "y": 0.30274, "z": -0.001881}, {"x": 0.342385, "y": 0.318857, "z": 0.000832}, {"x": 0.381792, "y": 0.360356, "z": -0.003225}, {"x": 0.374181, "y": 0.320572, "z": 0.000405}, {"x": 0.36492, "y": 0.315607, "z": 0.005869}, {"x": 0.359147, "y": 0.326138, "z": 0.010392}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6537, "timestamp_sec": 234.898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6538, "timestamp_sec": 234.9339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9392, "landmarks": [{"x": 0.363881, "y": 0.463985, "z": -0.0}, {"x": 0.326517, "y": 0.445269, "z": -0.003874}, {"x": 0.299707, "y": 0.419977, "z": -0.009911}, {"x": 0.280998, "y": 0.396185, "z": -0.016557}, {"x": 0.266613, "y": 0.383564, "z": -0.023127}, {"x": 0.31724, "y": 0.364469, "z": -0.015907}, {"x": 0.294112, "y": 0.306297, "z": -0.021033}, {"x": 0.28167, "y": 0.315829, "z": -0.021308}, {"x": 0.278363, "y": 0.339372, "z": -0.020491}, {"x": 0.342731, "y": 0.353281, "z": -0.016845}, {"x": 0.319963, "y": 0.300568, "z": -0.01977}, {"x": 0.312294, "y": 0.319225, "z": -0.017961}, {"x": 0.315781, "y": 0.344985, "z": -0.017123}, {"x": 0.364662, "y": 0.35283, "z": -0.017276}, {"x": 0.347293, "y": 0.299989, "z": -0.018737}, {"x": 0.340656, "y": 0.316136, "z": -0.015535}, {"x": 0.34302, "y": 0.339871, "z": -0.014023}, {"x": 0.383703, "y": 0.359364, "z": -0.017904}, {"x": 0.373817, "y": 0.321457, "z": -0.018468}, {"x": 0.366309, "y": 0.326146, "z": -0.015095}, {"x": 0.36424, "y": 0.341287, "z": -0.012422}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6539, "timestamp_sec": 234.9699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6540, "timestamp_sec": 235.0058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6541, "timestamp_sec": 235.0417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.981, "landmarks": [{"x": 0.528914, "y": 0.820616, "z": 1e-06}, {"x": 0.620891, "y": 0.886993, "z": -0.037001}, {"x": 0.716027, "y": 0.807599, "z": -0.043618}, {"x": 0.771761, "y": 0.684887, "z": -0.040081}, {"x": 0.795646, "y": 0.594813, "z": -0.032609}, {"x": 0.674888, "y": 0.576767, "z": -0.043313}, {"x": 0.771202, "y": 0.479799, "z": -0.053068}, {"x": 0.828993, "y": 0.468388, "z": -0.055564}, {"x": 0.866494, "y": 0.478845, "z": -0.05454}, {"x": 0.632083, "y": 0.510106, "z": -0.022085}, {"x": 0.729619, "y": 0.449252, "z": -0.027556}, {"x": 0.783764, "y": 0.460347, "z": -0.024558}, {"x": 0.820478, "y": 0.487549, "z": -0.021675}, {"x": 0.604507, "y": 0.492929, "z": -0.001737}, {"x": 0.697425, "y": 0.451726, "z": -0.003126}, {"x": 0.748761, "y": 0.462677, "z": 0.003627}, {"x": 0.782499, "y": 0.487265, "z": 0.00837}, {"x": 0.592105, "y": 0.50738, "z": 0.015499}, {"x": 0.670533, "y": 0.462958, "z": 0.014633}, {"x": 0.721031, "y": 0.4658, "z": 0.01983}, {"x": 0.756412, "y": 0.482771, "z": 0.025302}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6542, "timestamp_sec": 235.0777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9685, "landmarks": [{"x": 0.513603, "y": 0.830219, "z": 1e-06}, {"x": 0.613458, "y": 0.857302, "z": -0.028406}, {"x": 0.708527, "y": 0.757983, "z": -0.030378}, {"x": 0.762578, "y": 0.638394, "z": -0.023315}, {"x": 0.783748, "y": 0.547868, "z": -0.012123}, {"x": 0.660633, "y": 0.549334, "z": -0.025361}, {"x": 0.748432, "y": 0.454761, "z": -0.025164}, {"x": 0.797477, "y": 0.432741, "z": -0.022799}, {"x": 0.832184, "y": 0.427275, "z": -0.020122}, {"x": 0.615491, "y": 0.491224, "z": -0.006824}, {"x": 0.706382, "y": 0.422992, "z": -0.003461}, {"x": 0.756396, "y": 0.418429, "z": 0.001267}, {"x": 0.794633, "y": 0.429339, "z": 0.003852}, {"x": 0.585587, "y": 0.47674, "z": 0.011059}, {"x": 0.673512, "y": 0.421727, "z": 0.017256}, {"x": 0.723335, "y": 0.418854, "z": 0.024093}, {"x": 0.758779, "y": 0.431524, "z": 0.0271}, {"x": 0.572292, "y": 0.49162, "z": 0.026459}, {"x": 0.644986, "y": 0.437427, "z": 0.033328}, {"x": 0.692688, "y": 0.430354, "z": 0.040385}, {"x": 0.727681, "y": 0.441528, "z": 0.045574}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6543, "timestamp_sec": 235.1136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9682, "landmarks": [{"x": 0.513525, "y": 0.810499, "z": 1e-06}, {"x": 0.605284, "y": 0.824828, "z": -0.028931}, {"x": 0.695147, "y": 0.721204, "z": -0.030683}, {"x": 0.745318, "y": 0.601903, "z": -0.023305}, {"x": 0.759383, "y": 0.51277, "z": -0.011345}, {"x": 0.640683, "y": 0.520104, "z": -0.024713}, {"x": 0.726315, "y": 0.419689, "z": -0.02528}, {"x": 0.776379, "y": 0.406151, "z": -0.022931}, {"x": 0.809418, "y": 0.411588, "z": -0.019424}, {"x": 0.599681, "y": 0.469865, "z": -0.00512}, {"x": 0.685465, "y": 0.39836, "z": -0.001721}, {"x": 0.734481, "y": 0.399547, "z": 0.002794}, {"x": 0.770706, "y": 0.416221, "z": 0.005513}, {"x": 0.574947, "y": 0.458342, "z": 0.013589}, {"x": 0.657219, "y": 0.405693, "z": 0.020192}, {"x": 0.704166, "y": 0.406234, "z": 0.026142}, {"x": 0.737052, "y": 0.421745, "z": 0.028756}, {"x": 0.566094, "y": 0.47245, "z": 0.029723}, {"x": 0.633897, "y": 0.419101, "z": 0.036574}, {"x": 0.679203, "y": 0.414141, "z": 0.042505}, {"x": 0.711524, "y": 0.428216, "z": 0.047255}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6544, "timestamp_sec": 235.1495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9868, "landmarks": [{"x": 0.376735, "y": 0.543861, "z": 0.0}, {"x": 0.337112, "y": 0.560682, "z": -0.025141}, {"x": 0.297309, "y": 0.556677, "z": -0.043672}, {"x": 0.265294, "y": 0.55265, "z": -0.057489}, {"x": 0.24425, "y": 0.545516, "z": -0.070679}, {"x": 0.328856, "y": 0.456273, "z": -0.049674}, {"x": 0.295641, "y": 0.383824, "z": -0.068595}, {"x": 0.268481, "y": 0.355898, "z": -0.079872}, {"x": 0.245698, "y": 0.347915, "z": -0.085382}, {"x": 0.347947, "y": 0.432504, "z": -0.043082}, {"x": 0.313504, "y": 0.364481, "z": -0.058361}, {"x": 0.283005, "y": 0.342563, "z": -0.065062}, {"x": 0.257273, "y": 0.340974, "z": -0.068721}, {"x": 0.360581, "y": 0.421678, "z": -0.036918}, {"x": 0.333314, "y": 0.362538, "z": -0.048337}, {"x": 0.305509, "y": 0.336677, "z": -0.052414}, {"x": 0.281685, "y": 0.328728, "z": -0.054321}, {"x": 0.366721, "y": 0.419747, "z": -0.032089}, {"x": 0.348389, "y": 0.373057, "z": -0.042077}, {"x": 0.329133, "y": 0.347762, "z": -0.044288}, {"x": 0.310029, "y": 0.335959, "z": -0.044065}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6545, "timestamp_sec": 235.1855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6546, "timestamp_sec": 235.2214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9815, "landmarks": [{"x": 0.482952, "y": 0.681834, "z": 1e-06}, {"x": 0.552081, "y": 0.675807, "z": -0.025755}, {"x": 0.611607, "y": 0.579024, "z": -0.024679}, {"x": 0.643477, "y": 0.484027, "z": -0.014988}, {"x": 0.653154, "y": 0.410851, "z": -0.000847}, {"x": 0.558019, "y": 0.415477, "z": -0.017062}, {"x": 0.622189, "y": 0.314047, "z": -0.013982}, {"x": 0.66348, "y": 0.285461, "z": -0.009396}, {"x": 0.691482, "y": 0.279458, "z": -0.004247}, {"x": 0.526877, "y": 0.394337, "z": 0.003093}, {"x": 0.591978, "y": 0.309055, "z": 0.005837}, {"x": 0.631252, "y": 0.294262, "z": 0.010299}, {"x": 0.662838, "y": 0.291889, "z": 0.015091}, {"x": 0.511785, "y": 0.394464, "z": 0.022516}, {"x": 0.571646, "y": 0.326291, "z": 0.028882}, {"x": 0.607283, "y": 0.308989, "z": 0.035919}, {"x": 0.636457, "y": 0.300849, "z": 0.04138}, {"x": 0.507527, "y": 0.408808, "z": 0.039631}, {"x": 0.556292, "y": 0.34365, "z": 0.048031}, {"x": 0.590362, "y": 0.321797, "z": 0.055486}, {"x": 0.618163, "y": 0.316748, "z": 0.062523}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6547, "timestamp_sec": 235.2573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9766, "landmarks": [{"x": 0.43772, "y": 0.638724, "z": 1e-06}, {"x": 0.511508, "y": 0.6474, "z": -0.034061}, {"x": 0.581075, "y": 0.553585, "z": -0.035919}, {"x": 0.621388, "y": 0.457793, "z": -0.027405}, {"x": 0.636396, "y": 0.38164, "z": -0.013778}, {"x": 0.534983, "y": 0.38426, "z": -0.028458}, {"x": 0.604162, "y": 0.282884, "z": -0.02801}, {"x": 0.647235, "y": 0.263194, "z": -0.021979}, {"x": 0.676016, "y": 0.265876, "z": -0.013724}, {"x": 0.508576, "y": 0.353724, "z": -0.002354}, {"x": 0.579594, "y": 0.273766, "z": -0.001332}, {"x": 0.623206, "y": 0.267277, "z": 0.005686}, {"x": 0.655356, "y": 0.278693, "z": 0.014466}, {"x": 0.49833, "y": 0.349616, "z": 0.022529}, {"x": 0.563816, "y": 0.288972, "z": 0.026241}, {"x": 0.603864, "y": 0.280224, "z": 0.033779}, {"x": 0.632866, "y": 0.28441, "z": 0.042552}, {"x": 0.500134, "y": 0.360122, "z": 0.044783}, {"x": 0.553178, "y": 0.305694, "z": 0.051436}, {"x": 0.593354, "y": 0.294506, "z": 0.057603}, {"x": 0.623028, "y": 0.299964, "z": 0.065672}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6548, "timestamp_sec": 235.2933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9541, "landmarks": [{"x": 0.427486, "y": 0.626128, "z": 1e-06}, {"x": 0.506765, "y": 0.611263, "z": -0.030898}, {"x": 0.567011, "y": 0.518405, "z": -0.033812}, {"x": 0.607589, "y": 0.424498, "z": -0.028719}, {"x": 0.623501, "y": 0.347575, "z": -0.018388}, {"x": 0.513692, "y": 0.347616, "z": -0.018875}, {"x": 0.589353, "y": 0.25599, "z": -0.021138}, {"x": 0.628392, "y": 0.247554, "z": -0.020351}, {"x": 0.653993, "y": 0.24627, "z": -0.017586}, {"x": 0.488287, "y": 0.323405, "z": 0.001352}, {"x": 0.565745, "y": 0.256549, "z": -0.002517}, {"x": 0.606329, "y": 0.25734, "z": -0.002756}, {"x": 0.636204, "y": 0.264508, "z": -0.001431}, {"x": 0.476988, "y": 0.324075, "z": 0.019707}, {"x": 0.549029, "y": 0.274143, "z": 0.018278}, {"x": 0.586702, "y": 0.270274, "z": 0.019696}, {"x": 0.612096, "y": 0.276923, "z": 0.022221}, {"x": 0.47776, "y": 0.336791, "z": 0.035367}, {"x": 0.533369, "y": 0.287596, "z": 0.037161}, {"x": 0.570031, "y": 0.278838, "z": 0.039749}, {"x": 0.596622, "y": 0.286196, "z": 0.043585}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6549, "timestamp_sec": 235.3292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9706, "landmarks": [{"x": 0.419687, "y": 0.576158, "z": 1e-06}, {"x": 0.490131, "y": 0.568486, "z": -0.027151}, {"x": 0.5505, "y": 0.477379, "z": -0.026676}, {"x": 0.588434, "y": 0.386611, "z": -0.017995}, {"x": 0.605607, "y": 0.31733, "z": -0.003933}, {"x": 0.506916, "y": 0.315363, "z": -0.015172}, {"x": 0.577888, "y": 0.236007, "z": -0.012563}, {"x": 0.615273, "y": 0.225107, "z": -0.007369}, {"x": 0.638427, "y": 0.224532, "z": -0.001521}, {"x": 0.480805, "y": 0.29182, "z": 0.00548}, {"x": 0.553468, "y": 0.234629, "z": 0.006549}, {"x": 0.591432, "y": 0.235402, "z": 0.009931}, {"x": 0.619487, "y": 0.243264, "z": 0.014134}, {"x": 0.469351, "y": 0.293604, "z": 0.02478}, {"x": 0.536559, "y": 0.251159, "z": 0.028516}, {"x": 0.574226, "y": 0.245576, "z": 0.032276}, {"x": 0.602147, "y": 0.248071, "z": 0.036043}, {"x": 0.469516, "y": 0.308347, "z": 0.04171}, {"x": 0.524204, "y": 0.265611, "z": 0.047449}, {"x": 0.559976, "y": 0.257478, "z": 0.051491}, {"x": 0.587307, "y": 0.261846, "z": 0.056194}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6550, "timestamp_sec": 235.3651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.973, "landmarks": [{"x": 0.412606, "y": 0.518729, "z": 1e-06}, {"x": 0.475586, "y": 0.524915, "z": -0.026427}, {"x": 0.532116, "y": 0.442472, "z": -0.027089}, {"x": 0.568013, "y": 0.358169, "z": -0.019986}, {"x": 0.583949, "y": 0.291595, "z": -0.008116}, {"x": 0.49232, "y": 0.294532, "z": -0.017824}, {"x": 0.558164, "y": 0.216618, "z": -0.016895}, {"x": 0.595497, "y": 0.199345, "z": -0.01254}, {"x": 0.620058, "y": 0.193538, "z": -0.007187}, {"x": 0.469799, "y": 0.26816, "z": 0.001372}, {"x": 0.537015, "y": 0.210056, "z": 0.001666}, {"x": 0.573172, "y": 0.207918, "z": 0.005831}, {"x": 0.601634, "y": 0.21261, "z": 0.010918}, {"x": 0.461295, "y": 0.265775, "z": 0.019347}, {"x": 0.524626, "y": 0.222622, "z": 0.02158}, {"x": 0.559133, "y": 0.217655, "z": 0.026207}, {"x": 0.585773, "y": 0.219538, "z": 0.031054}, {"x": 0.464346, "y": 0.277545, "z": 0.03508}, {"x": 0.51626, "y": 0.233266, "z": 0.038535}, {"x": 0.550547, "y": 0.223938, "z": 0.042545}, {"x": 0.576849, "y": 0.226258, "z": 0.04774}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6551, "timestamp_sec": 235.4011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9686, "landmarks": [{"x": 0.388453, "y": 0.483842, "z": 1e-06}, {"x": 0.458963, "y": 0.492127, "z": -0.024049}, {"x": 0.516637, "y": 0.408221, "z": -0.020255}, {"x": 0.547651, "y": 0.327567, "z": -0.008062}, {"x": 0.561918, "y": 0.272033, "z": 0.008755}, {"x": 0.482213, "y": 0.263308, "z": -0.015464}, {"x": 0.545775, "y": 0.192472, "z": -0.010797}, {"x": 0.585279, "y": 0.174308, "z": -0.003535}, {"x": 0.612918, "y": 0.169158, "z": 0.004344}, {"x": 0.45733, "y": 0.238296, "z": 0.006124}, {"x": 0.522179, "y": 0.187288, "z": 0.009865}, {"x": 0.561381, "y": 0.185127, "z": 0.016698}, {"x": 0.590437, "y": 0.193163, "z": 0.024495}, {"x": 0.445789, "y": 0.238789, "z": 0.027013}, {"x": 0.504653, "y": 0.2001, "z": 0.032511}, {"x": 0.541281, "y": 0.196355, "z": 0.038764}, {"x": 0.567895, "y": 0.202658, "z": 0.046167}, {"x": 0.444232, "y": 0.250807, "z": 0.045992}, {"x": 0.493127, "y": 0.211851, "z": 0.053598}, {"x": 0.529791, "y": 0.208266, "z": 0.059026}, {"x": 0.556736, "y": 0.218028, "z": 0.065937}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6552, "timestamp_sec": 235.437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9424, "landmarks": [{"x": 0.383067, "y": 0.417821, "z": 1e-06}, {"x": 0.446821, "y": 0.421399, "z": -0.022941}, {"x": 0.502109, "y": 0.348593, "z": -0.022124}, {"x": 0.5345, "y": 0.283801, "z": -0.013388}, {"x": 0.555377, "y": 0.234152, "z": -0.000139}, {"x": 0.467114, "y": 0.23275, "z": -0.020476}, {"x": 0.525389, "y": 0.164031, "z": -0.017611}, {"x": 0.558009, "y": 0.153358, "z": -0.010667}, {"x": 0.578271, "y": 0.153452, "z": -0.003227}, {"x": 0.448405, "y": 0.20824, "z": -0.001967}, {"x": 0.509866, "y": 0.157855, "z": 0.000889}, {"x": 0.544145, "y": 0.154032, "z": 0.007279}, {"x": 0.56774, "y": 0.158832, "z": 0.013765}, {"x": 0.440389, "y": 0.204376, "z": 0.015693}, {"x": 0.498746, "y": 0.166914, "z": 0.019646}, {"x": 0.52924, "y": 0.166067, "z": 0.024922}, {"x": 0.551844, "y": 0.170414, "z": 0.030519}, {"x": 0.441846, "y": 0.212584, "z": 0.031742}, {"x": 0.48951, "y": 0.182869, "z": 0.037354}, {"x": 0.520712, "y": 0.182376, "z": 0.041685}, {"x": 0.543056, "y": 0.187841, "z": 0.046783}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6553, "timestamp_sec": 235.4729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9742, "landmarks": [{"x": 0.367136, "y": 0.374897, "z": 0.0}, {"x": 0.424943, "y": 0.389798, "z": -0.028295}, {"x": 0.478558, "y": 0.320357, "z": -0.028638}, {"x": 0.51088, "y": 0.251552, "z": -0.019332}, {"x": 0.531664, "y": 0.201672, "z": -0.005262}, {"x": 0.445312, "y": 0.191805, "z": -0.029289}, {"x": 0.502858, "y": 0.123316, "z": -0.026218}, {"x": 0.535662, "y": 0.119697, "z": -0.016528}, {"x": 0.554934, "y": 0.129601, "z": -0.006493}, {"x": 0.427489, "y": 0.166434, "z": -0.006636}, {"x": 0.4854, "y": 0.113656, "z": -0.003304}, {"x": 0.518091, "y": 0.117075, "z": 0.005789}, {"x": 0.54001, "y": 0.129169, "z": 0.014784}, {"x": 0.420758, "y": 0.16318, "z": 0.015436}, {"x": 0.472886, "y": 0.122977, "z": 0.019583}, {"x": 0.503034, "y": 0.125317, "z": 0.026247}, {"x": 0.524234, "y": 0.134769, "z": 0.033282}, {"x": 0.422017, "y": 0.171148, "z": 0.03561}, {"x": 0.464081, "y": 0.136641, "z": 0.040533}, {"x": 0.494256, "y": 0.140741, "z": 0.044911}, {"x": 0.515381, "y": 0.154953, "z": 0.050734}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6554, "timestamp_sec": 235.5089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9444, "landmarks": [{"x": 0.352349, "y": 0.342647, "z": 0.0}, {"x": 0.407885, "y": 0.346638, "z": -0.02263}, {"x": 0.458912, "y": 0.275865, "z": -0.021426}, {"x": 0.492168, "y": 0.210415, "z": -0.012428}, {"x": 0.514719, "y": 0.161301, "z": 0.001709}, {"x": 0.427521, "y": 0.150673, "z": -0.019756}, {"x": 0.486411, "y": 0.085418, "z": -0.015808}, {"x": 0.514233, "y": 0.093308, "z": -0.006686}, {"x": 0.525722, "y": 0.109389, "z": 0.002555}, {"x": 0.410045, "y": 0.130305, "z": -0.000938}, {"x": 0.468758, "y": 0.08468, "z": 0.004798}, {"x": 0.497169, "y": 0.098609, "z": 0.012392}, {"x": 0.514247, "y": 0.11428, "z": 0.018639}, {"x": 0.401563, "y": 0.13021, "z": 0.017216}, {"x": 0.454014, "y": 0.098883, "z": 0.023855}, {"x": 0.480841, "y": 0.109385, "z": 0.029337}, {"x": 0.497835, "y": 0.123149, "z": 0.033622}, {"x": 0.401261, "y": 0.139968, "z": 0.033741}, {"x": 0.44436, "y": 0.108797, "z": 0.039912}, {"x": 0.470846, "y": 0.118656, "z": 0.044426}, {"x": 0.486755, "y": 0.135821, "z": 0.04918}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6555, "timestamp_sec": 235.5448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9381, "landmarks": [{"x": 0.351634, "y": 0.290225, "z": 0.0}, {"x": 0.39606, "y": 0.292753, "z": -0.024511}, {"x": 0.441225, "y": 0.229599, "z": -0.024023}, {"x": 0.468607, "y": 0.174101, "z": -0.015093}, {"x": 0.485365, "y": 0.135527, "z": -0.001934}, {"x": 0.41597, "y": 0.128932, "z": -0.023311}, {"x": 0.464706, "y": 0.070598, "z": -0.022243}, {"x": 0.494868, "y": 0.066366, "z": -0.016267}, {"x": 0.513835, "y": 0.075939, "z": -0.009269}, {"x": 0.402475, "y": 0.115781, "z": -0.003763}, {"x": 0.453579, "y": 0.081287, "z": -0.001775}, {"x": 0.483065, "y": 0.081328, "z": 0.0042}, {"x": 0.503108, "y": 0.088745, "z": 0.01055}, {"x": 0.395772, "y": 0.118937, "z": 0.015001}, {"x": 0.443847, "y": 0.101047, "z": 0.016994}, {"x": 0.469737, "y": 0.10163, "z": 0.021009}, {"x": 0.48718, "y": 0.106246, "z": 0.026337}, {"x": 0.394038, "y": 0.130147, "z": 0.03216}, {"x": 0.4336, "y": 0.11672, "z": 0.034949}, {"x": 0.457462, "y": 0.119931, "z": 0.03798}, {"x": 0.472735, "y": 0.127345, "z": 0.042742}]}, {"hand": "right", "score": 0.9304, "landmarks": [{"x": 0.466269, "y": 0.846254, "z": -0.0}, {"x": 0.433769, "y": 0.814302, "z": -0.043588}, {"x": 0.412584, "y": 0.75619, "z": -0.070436}, {"x": 0.396818, "y": 0.696466, "z": -0.089989}, {"x": 0.388336, "y": 0.640404, "z": -0.108278}, {"x": 0.49533, "y": 0.739108, "z": -0.068642}, {"x": 0.528513, "y": 0.656771, "z": -0.099312}, {"x": 0.518877, "y": 0.602611, "z": -0.116245}, {"x": 0.500697, "y": 0.569899, "z": -0.122839}, {"x": 0.508029, "y": 0.72463, "z": -0.052869}, {"x": 0.505828, "y": 0.618437, "z": -0.079846}, {"x": 0.472367, "y": 0.566895, "z": -0.089763}, {"x": 0.443327, "y": 0.553128, "z": -0.091955}, {"x": 0.513455, "y": 0.710413, "z": -0.03983}, {"x": 0.506937, "y": 0.611959, "z": -0.064128}, {"x": 0.476769, "y": 0.570399, "z": -0.074214}, {"x": 0.453452, "y": 0.557264, "z": -0.075817}, {"x": 0.51779, "y": 0.702198, "z": -0.028964}, {"x": 0.511036, "y": 0.627603, "z": -0.045753}, {"x": 0.489277, "y": 0.595494, "z": -0.051859}, {"x": 0.469002, "y": 0.584337, "z": -0.052249}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6556, "timestamp_sec": 235.5807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6557, "timestamp_sec": 235.6167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6558, "timestamp_sec": 235.6526, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6559, "timestamp_sec": 235.6885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6560, "timestamp_sec": 235.7245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6561, "timestamp_sec": 235.7604, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6562, "timestamp_sec": 235.7963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6563, "timestamp_sec": 235.8323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6564, "timestamp_sec": 235.8682, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6565, "timestamp_sec": 235.9041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6566, "timestamp_sec": 235.9401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6567, "timestamp_sec": 235.976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8007, "landmarks": [{"x": 0.63585, "y": 0.631014, "z": -0.0}, {"x": 0.623458, "y": 0.552556, "z": 0.00564}, {"x": 0.611916, "y": 0.477763, "z": 0.010298}, {"x": 0.604052, "y": 0.426109, "z": 0.011826}, {"x": 0.59436, "y": 0.387885, "z": 0.013138}, {"x": 0.63484, "y": 0.450552, "z": 0.021642}, {"x": 0.614331, "y": 0.376978, "z": 0.017808}, {"x": 0.593983, "y": 0.329693, "z": 0.01116}, {"x": 0.575283, "y": 0.297664, "z": 0.006708}, {"x": 0.631494, "y": 0.450674, "z": 0.014233}, {"x": 0.609628, "y": 0.372656, "z": 0.012198}, {"x": 0.58671, "y": 0.324039, "z": 0.004786}, {"x": 0.564551, "y": 0.289281, "z": -0.000547}, {"x": 0.62239, "y": 0.453758, "z": 0.005184}, {"x": 0.602469, "y": 0.373954, "z": 0.001844}, {"x": 0.581255, "y": 0.324952, "z": -0.004522}, {"x": 0.562645, "y": 0.290082, "z": -0.008265}, {"x": 0.609177, "y": 0.460689, "z": -0.003862}, {"x": 0.595771, "y": 0.39053, "z": -0.007703}, {"x": 0.582399, "y": 0.344815, "z": -0.010023}, {"x": 0.569787, "y": 0.311119, "z": -0.010761}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6568, "timestamp_sec": 236.0119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7835, "landmarks": [{"x": 0.615055, "y": 0.53912, "z": 0.0}, {"x": 0.595455, "y": 0.472362, "z": -0.015314}, {"x": 0.583172, "y": 0.395514, "z": -0.014954}, {"x": 0.572998, "y": 0.338004, "z": -0.012876}, {"x": 0.562321, "y": 0.293737, "z": -0.009421}, {"x": 0.609316, "y": 0.363311, "z": 0.018913}, {"x": 0.595051, "y": 0.300966, "z": 0.02342}, {"x": 0.577677, "y": 0.272843, "z": 0.019679}, {"x": 0.561384, "y": 0.257304, "z": 0.016365}, {"x": 0.604528, "y": 0.371359, "z": 0.026442}, {"x": 0.587219, "y": 0.312556, "z": 0.034125}, {"x": 0.567932, "y": 0.281077, "z": 0.026847}, {"x": 0.548785, "y": 0.262301, "z": 0.019898}, {"x": 0.596896, "y": 0.38159, "z": 0.030715}, {"x": 0.580284, "y": 0.326735, "z": 0.036941}, {"x": 0.563094, "y": 0.295986, "z": 0.029766}, {"x": 0.546906, "y": 0.272727, "z": 0.02305}, {"x": 0.588043, "y": 0.393423, "z": 0.033183}, {"x": 0.575708, "y": 0.344237, "z": 0.037537}, {"x": 0.563594, "y": 0.316337, "z": 0.036173}, {"x": 0.552036, "y": 0.294575, "z": 0.034285}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6569, "timestamp_sec": 236.0479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.972, "landmarks": [{"x": 0.326369, "y": 0.284656, "z": 0.0}, {"x": 0.370681, "y": 0.290693, "z": -0.021967}, {"x": 0.412744, "y": 0.236366, "z": -0.025187}, {"x": 0.442905, "y": 0.180525, "z": -0.021653}, {"x": 0.458574, "y": 0.132547, "z": -0.014536}, {"x": 0.383134, "y": 0.126428, "z": -0.025259}, {"x": 0.434183, "y": 0.070642, "z": -0.026561}, {"x": 0.460201, "y": 0.070716, "z": -0.0223}, {"x": 0.474827, "y": 0.080488, "z": -0.01703}, {"x": 0.365791, "y": 0.105287, "z": -0.010064}, {"x": 0.417667, "y": 0.071204, "z": -0.011113}, {"x": 0.44368, "y": 0.079977, "z": -0.007031}, {"x": 0.460195, "y": 0.093918, "z": -0.002928}, {"x": 0.35729, "y": 0.10278, "z": 0.004777}, {"x": 0.405206, "y": 0.0819, "z": 0.005951}, {"x": 0.428933, "y": 0.090259, "z": 0.009802}, {"x": 0.443773, "y": 0.103564, "z": 0.013202}, {"x": 0.35652, "y": 0.110782, "z": 0.017999}, {"x": 0.394541, "y": 0.088739, "z": 0.019874}, {"x": 0.418003, "y": 0.094039, "z": 0.022548}, {"x": 0.4331, "y": 0.106917, "z": 0.025942}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6570, "timestamp_sec": 236.0838, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.974, "landmarks": [{"x": 0.30967, "y": 0.321199, "z": 0.0}, {"x": 0.363519, "y": 0.326943, "z": -0.022391}, {"x": 0.407065, "y": 0.26616, "z": -0.02565}, {"x": 0.439122, "y": 0.201791, "z": -0.022522}, {"x": 0.457727, "y": 0.150039, "z": -0.015761}, {"x": 0.374908, "y": 0.154297, "z": -0.020817}, {"x": 0.426724, "y": 0.093993, "z": -0.022459}, {"x": 0.453421, "y": 0.097202, "z": -0.019204}, {"x": 0.468871, "y": 0.109863, "z": -0.01463}, {"x": 0.355199, "y": 0.130564, "z": -0.005611}, {"x": 0.407847, "y": 0.094298, "z": -0.005417}, {"x": 0.434366, "y": 0.105692, "z": -0.002061}, {"x": 0.450972, "y": 0.124168, "z": 0.000909}, {"x": 0.345546, "y": 0.128559, "z": 0.008728}, {"x": 0.394125, "y": 0.104251, "z": 0.009815}, {"x": 0.419547, "y": 0.11331, "z": 0.01215}, {"x": 0.435112, "y": 0.131312, "z": 0.014295}, {"x": 0.34509, "y": 0.137531, "z": 0.021324}, {"x": 0.384174, "y": 0.113931, "z": 0.021881}, {"x": 0.408235, "y": 0.123036, "z": 0.023189}, {"x": 0.423701, "y": 0.141557, "z": 0.025704}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6571, "timestamp_sec": 236.1197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9465, "landmarks": [{"x": 0.301778, "y": 0.359318, "z": 0.0}, {"x": 0.357967, "y": 0.358062, "z": -0.025258}, {"x": 0.402074, "y": 0.289959, "z": -0.03143}, {"x": 0.435375, "y": 0.220262, "z": -0.030361}, {"x": 0.455199, "y": 0.164131, "z": -0.026223}, {"x": 0.365699, "y": 0.18744, "z": -0.031769}, {"x": 0.426183, "y": 0.130013, "z": -0.037101}, {"x": 0.457663, "y": 0.11212, "z": -0.036289}, {"x": 0.480902, "y": 0.096282, "z": -0.033981}, {"x": 0.346049, "y": 0.159964, "z": -0.016393}, {"x": 0.408577, "y": 0.12153, "z": -0.020713}, {"x": 0.439784, "y": 0.122508, "z": -0.017367}, {"x": 0.461313, "y": 0.127444, "z": -0.014164}, {"x": 0.334973, "y": 0.155234, "z": -0.001579}, {"x": 0.391629, "y": 0.125423, "z": -0.003049}, {"x": 0.420754, "y": 0.128172, "z": 0.001163}, {"x": 0.439001, "y": 0.138005, "z": 0.004635}, {"x": 0.332988, "y": 0.163534, "z": 0.011216}, {"x": 0.375586, "y": 0.138325, "z": 0.012064}, {"x": 0.402655, "y": 0.139465, "z": 0.014641}, {"x": 0.421751, "y": 0.149531, "z": 0.017437}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6572, "timestamp_sec": 236.1557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9648, "landmarks": [{"x": 0.285803, "y": 0.392944, "z": 0.0}, {"x": 0.346941, "y": 0.38507, "z": -0.027463}, {"x": 0.394388, "y": 0.317203, "z": -0.03078}, {"x": 0.427826, "y": 0.247385, "z": -0.026137}, {"x": 0.44672, "y": 0.188457, "z": -0.017483}, {"x": 0.34965, "y": 0.20196, "z": -0.021549}, {"x": 0.406567, "y": 0.145068, "z": -0.020733}, {"x": 0.434933, "y": 0.136445, "z": -0.016918}, {"x": 0.455734, "y": 0.131458, "z": -0.012942}, {"x": 0.329882, "y": 0.1789, "z": -0.002705}, {"x": 0.387947, "y": 0.142557, "z": -0.000823}, {"x": 0.417889, "y": 0.146914, "z": 0.002954}, {"x": 0.438988, "y": 0.157164, "z": 0.005626}, {"x": 0.320101, "y": 0.178445, "z": 0.014765}, {"x": 0.374147, "y": 0.153241, "z": 0.016874}, {"x": 0.402036, "y": 0.158267, "z": 0.018428}, {"x": 0.419515, "y": 0.171711, "z": 0.019648}, {"x": 0.318936, "y": 0.188408, "z": 0.030003}, {"x": 0.359367, "y": 0.169193, "z": 0.031876}, {"x": 0.38554, "y": 0.17464, "z": 0.032189}, {"x": 0.403806, "y": 0.188498, "z": 0.033372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6573, "timestamp_sec": 236.1916, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9658, "landmarks": [{"x": 0.27937, "y": 0.407137, "z": 0.0}, {"x": 0.332535, "y": 0.402165, "z": -0.032569}, {"x": 0.379727, "y": 0.334386, "z": -0.037809}, {"x": 0.415654, "y": 0.265116, "z": -0.033769}, {"x": 0.435486, "y": 0.203256, "z": -0.025706}, {"x": 0.337003, "y": 0.213842, "z": -0.028331}, {"x": 0.397041, "y": 0.155661, "z": -0.028388}, {"x": 0.427722, "y": 0.143354, "z": -0.025361}, {"x": 0.449197, "y": 0.132668, "z": -0.022093}, {"x": 0.318073, "y": 0.193631, "z": -0.007419}, {"x": 0.377642, "y": 0.149251, "z": -0.00678}, {"x": 0.409637, "y": 0.149162, "z": -0.003105}, {"x": 0.432166, "y": 0.154313, "z": -0.000412}, {"x": 0.308535, "y": 0.195863, "z": 0.011943}, {"x": 0.363742, "y": 0.165176, "z": 0.012585}, {"x": 0.392937, "y": 0.168764, "z": 0.014474}, {"x": 0.412429, "y": 0.178371, "z": 0.016017}, {"x": 0.307977, "y": 0.208847, "z": 0.028762}, {"x": 0.349691, "y": 0.183088, "z": 0.029095}, {"x": 0.376446, "y": 0.1845, "z": 0.029446}, {"x": 0.395875, "y": 0.194834, "z": 0.030678}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6574, "timestamp_sec": 236.2275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6575, "timestamp_sec": 236.2635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6576, "timestamp_sec": 236.2994, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8848, "landmarks": [{"x": 0.264791, "y": 0.49053, "z": 0.0}, {"x": 0.326032, "y": 0.483704, "z": -0.031486}, {"x": 0.376503, "y": 0.42104, "z": -0.03729}, {"x": 0.417257, "y": 0.360724, "z": -0.033809}, {"x": 0.443484, "y": 0.309823, "z": -0.025823}, {"x": 0.342085, "y": 0.285371, "z": -0.025663}, {"x": 0.40097, "y": 0.211071, "z": -0.022939}, {"x": 0.433054, "y": 0.211947, "z": -0.016708}, {"x": 0.454081, "y": 0.221574, "z": -0.010096}, {"x": 0.323773, "y": 0.265333, "z": -0.003032}, {"x": 0.383928, "y": 0.195399, "z": 0.00082}, {"x": 0.416648, "y": 0.198176, "z": 0.006473}, {"x": 0.440411, "y": 0.213758, "z": 0.011502}, {"x": 0.314381, "y": 0.267604, "z": 0.018477}, {"x": 0.365949, "y": 0.207023, "z": 0.024004}, {"x": 0.398609, "y": 0.205074, "z": 0.027107}, {"x": 0.422215, "y": 0.218822, "z": 0.029524}, {"x": 0.313396, "y": 0.282597, "z": 0.037513}, {"x": 0.352024, "y": 0.231204, "z": 0.04421}, {"x": 0.381214, "y": 0.223147, "z": 0.047386}, {"x": 0.404206, "y": 0.231155, "z": 0.050524}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6577, "timestamp_sec": 236.3353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8519, "landmarks": [{"x": 0.266501, "y": 0.495678, "z": 1e-06}, {"x": 0.330257, "y": 0.495683, "z": -0.034682}, {"x": 0.383988, "y": 0.438966, "z": -0.042122}, {"x": 0.425367, "y": 0.385071, "z": -0.040454}, {"x": 0.462089, "y": 0.337261, "z": -0.035187}, {"x": 0.347809, "y": 0.304366, "z": -0.016235}, {"x": 0.397368, "y": 0.231344, "z": -0.004537}, {"x": 0.426727, "y": 0.227465, "z": 0.006624}, {"x": 0.44397, "y": 0.233435, "z": 0.015551}, {"x": 0.32478, "y": 0.282796, "z": 0.008122}, {"x": 0.374497, "y": 0.214318, "z": 0.023278}, {"x": 0.404075, "y": 0.220203, "z": 0.032269}, {"x": 0.420476, "y": 0.244208, "z": 0.038497}, {"x": 0.311022, "y": 0.284708, "z": 0.030685}, {"x": 0.355694, "y": 0.222911, "z": 0.045151}, {"x": 0.384534, "y": 0.229412, "z": 0.050673}, {"x": 0.402822, "y": 0.250521, "z": 0.053452}, {"x": 0.305814, "y": 0.302945, "z": 0.05014}, {"x": 0.341792, "y": 0.250576, "z": 0.060691}, {"x": 0.366898, "y": 0.253646, "z": 0.065584}, {"x": 0.383576, "y": 0.271351, "z": 0.069782}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6578, "timestamp_sec": 236.3713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9145, "landmarks": [{"x": 0.263055, "y": 0.488502, "z": 1e-06}, {"x": 0.318079, "y": 0.500165, "z": -0.034116}, {"x": 0.373015, "y": 0.452101, "z": -0.040315}, {"x": 0.413089, "y": 0.404394, "z": -0.036308}, {"x": 0.443796, "y": 0.358254, "z": -0.028588}, {"x": 0.341579, "y": 0.311404, "z": -0.032643}, {"x": 0.396967, "y": 0.237291, "z": -0.031486}, {"x": 0.434214, "y": 0.231322, "z": -0.026299}, {"x": 0.45983, "y": 0.239764, "z": -0.019633}, {"x": 0.323131, "y": 0.288516, "z": -0.008115}, {"x": 0.380223, "y": 0.217395, "z": -0.004743}, {"x": 0.417586, "y": 0.223266, "z": 0.001591}, {"x": 0.441276, "y": 0.248664, "z": 0.007994}, {"x": 0.315379, "y": 0.29001, "z": 0.015333}, {"x": 0.363562, "y": 0.224637, "z": 0.020039}, {"x": 0.398007, "y": 0.231121, "z": 0.022836}, {"x": 0.421205, "y": 0.252338, "z": 0.025981}, {"x": 0.315653, "y": 0.30641, "z": 0.036318}, {"x": 0.352484, "y": 0.251598, "z": 0.04165}, {"x": 0.381624, "y": 0.254631, "z": 0.044537}, {"x": 0.402293, "y": 0.273632, "z": 0.048064}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6579, "timestamp_sec": 236.4072, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8595, "landmarks": [{"x": 0.261107, "y": 0.482555, "z": 1e-06}, {"x": 0.311078, "y": 0.496548, "z": -0.032527}, {"x": 0.365637, "y": 0.447906, "z": -0.035436}, {"x": 0.399216, "y": 0.395953, "z": -0.027093}, {"x": 0.422268, "y": 0.348182, "z": -0.014231}, {"x": 0.335463, "y": 0.30886, "z": -0.03663}, {"x": 0.383746, "y": 0.22943, "z": -0.034258}, {"x": 0.420628, "y": 0.224939, "z": -0.025376}, {"x": 0.44323, "y": 0.239521, "z": -0.015195}, {"x": 0.316185, "y": 0.285901, "z": -0.010392}, {"x": 0.367386, "y": 0.20801, "z": -0.008403}, {"x": 0.40348, "y": 0.220956, "z": 0.00049}, {"x": 0.421562, "y": 0.253703, "z": 0.010808}, {"x": 0.308204, "y": 0.286073, "z": 0.015468}, {"x": 0.351176, "y": 0.211001, "z": 0.018216}, {"x": 0.380509, "y": 0.224136, "z": 0.021433}, {"x": 0.396642, "y": 0.249735, "z": 0.027043}, {"x": 0.309072, "y": 0.298585, "z": 0.039561}, {"x": 0.343152, "y": 0.236047, "z": 0.041791}, {"x": 0.368874, "y": 0.240552, "z": 0.042758}, {"x": 0.385075, "y": 0.261101, "z": 0.04668}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6580, "timestamp_sec": 236.4431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.859, "landmarks": [{"x": 0.252897, "y": 0.495664, "z": 0.0}, {"x": 0.314549, "y": 0.484652, "z": -0.029711}, {"x": 0.363314, "y": 0.418821, "z": -0.030837}, {"x": 0.390733, "y": 0.35139, "z": -0.021609}, {"x": 0.400462, "y": 0.300963, "z": -0.007881}, {"x": 0.324443, "y": 0.292081, "z": -0.02867}, {"x": 0.378427, "y": 0.216991, "z": -0.025757}, {"x": 0.411837, "y": 0.222161, "z": -0.020112}, {"x": 0.436466, "y": 0.237751, "z": -0.014015}, {"x": 0.303458, "y": 0.270695, "z": -0.004515}, {"x": 0.357003, "y": 0.189397, "z": -0.002456}, {"x": 0.390855, "y": 0.209588, "z": 0.001737}, {"x": 0.409127, "y": 0.250253, "z": 0.006402}, {"x": 0.293305, "y": 0.276736, "z": 0.019252}, {"x": 0.337606, "y": 0.200967, "z": 0.023057}, {"x": 0.367955, "y": 0.21817, "z": 0.02101}, {"x": 0.384486, "y": 0.253477, "z": 0.020688}, {"x": 0.293167, "y": 0.296024, "z": 0.041071}, {"x": 0.324519, "y": 0.239552, "z": 0.04408}, {"x": 0.349143, "y": 0.24849, "z": 0.041194}, {"x": 0.36451, "y": 0.276478, "z": 0.040591}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6581, "timestamp_sec": 236.4791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6582, "timestamp_sec": 236.515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6583, "timestamp_sec": 236.5509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8672, "landmarks": [{"x": 0.263142, "y": 0.455294, "z": 0.0}, {"x": 0.31397, "y": 0.455897, "z": -0.030128}, {"x": 0.355784, "y": 0.395813, "z": -0.033989}, {"x": 0.38225, "y": 0.339173, "z": -0.028269}, {"x": 0.394354, "y": 0.290154, "z": -0.018861}, {"x": 0.3257, "y": 0.276943, "z": -0.031186}, {"x": 0.377806, "y": 0.216704, "z": -0.029933}, {"x": 0.412075, "y": 0.210537, "z": -0.026955}, {"x": 0.435747, "y": 0.214784, "z": -0.023354}, {"x": 0.306805, "y": 0.253098, "z": -0.009864}, {"x": 0.353953, "y": 0.176735, "z": -0.008818}, {"x": 0.381036, "y": 0.193994, "z": -0.006222}, {"x": 0.39288, "y": 0.225353, "z": -0.003081}, {"x": 0.298274, "y": 0.254978, "z": 0.011062}, {"x": 0.338556, "y": 0.187514, "z": 0.013869}, {"x": 0.364755, "y": 0.207924, "z": 0.011988}, {"x": 0.377419, "y": 0.236757, "z": 0.010985}, {"x": 0.299978, "y": 0.270895, "z": 0.029888}, {"x": 0.32967, "y": 0.222215, "z": 0.031468}, {"x": 0.350438, "y": 0.236329, "z": 0.029389}, {"x": 0.360756, "y": 0.260472, "z": 0.028758}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6584, "timestamp_sec": 236.5869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8596, "landmarks": [{"x": 0.269224, "y": 0.464636, "z": 0.0}, {"x": 0.325728, "y": 0.448553, "z": -0.027844}, {"x": 0.366721, "y": 0.377687, "z": -0.030812}, {"x": 0.392212, "y": 0.310873, "z": -0.024657}, {"x": 0.40504, "y": 0.260142, "z": -0.014648}, {"x": 0.331881, "y": 0.268201, "z": -0.030032}, {"x": 0.387518, "y": 0.201524, "z": -0.030166}, {"x": 0.421355, "y": 0.19754, "z": -0.027676}, {"x": 0.447297, "y": 0.201081, "z": -0.024393}, {"x": 0.313723, "y": 0.245518, "z": -0.009538}, {"x": 0.361968, "y": 0.164543, "z": -0.009472}, {"x": 0.388377, "y": 0.182041, "z": -0.006139}, {"x": 0.40161, "y": 0.215038, "z": -0.002538}, {"x": 0.305286, "y": 0.249605, "z": 0.010689}, {"x": 0.344489, "y": 0.177533, "z": 0.01364}, {"x": 0.371087, "y": 0.190634, "z": 0.013909}, {"x": 0.386288, "y": 0.215938, "z": 0.014331}, {"x": 0.306107, "y": 0.267845, "z": 0.028766}, {"x": 0.333475, "y": 0.215745, "z": 0.032124}, {"x": 0.354591, "y": 0.223537, "z": 0.031859}, {"x": 0.367084, "y": 0.245156, "z": 0.032501}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6585, "timestamp_sec": 236.6228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.78, "landmarks": [{"x": 0.278502, "y": 0.457352, "z": 0.0}, {"x": 0.33913, "y": 0.436403, "z": -0.024125}, {"x": 0.37831, "y": 0.359211, "z": -0.027179}, {"x": 0.402808, "y": 0.286715, "z": -0.02235}, {"x": 0.413681, "y": 0.235323, "z": -0.01375}, {"x": 0.337094, "y": 0.257456, "z": -0.026725}, {"x": 0.393038, "y": 0.1892, "z": -0.028353}, {"x": 0.427019, "y": 0.185464, "z": -0.026711}, {"x": 0.452999, "y": 0.188726, "z": -0.024049}, {"x": 0.318401, "y": 0.232124, "z": -0.009552}, {"x": 0.369229, "y": 0.150374, "z": -0.01168}, {"x": 0.397342, "y": 0.169065, "z": -0.009473}, {"x": 0.413171, "y": 0.201831, "z": -0.006577}, {"x": 0.309627, "y": 0.235381, "z": 0.007379}, {"x": 0.351177, "y": 0.161644, "z": 0.007948}, {"x": 0.379972, "y": 0.177806, "z": 0.006861}, {"x": 0.395537, "y": 0.207132, "z": 0.006614}, {"x": 0.310643, "y": 0.254855, "z": 0.0225}, {"x": 0.339804, "y": 0.202733, "z": 0.024279}, {"x": 0.362277, "y": 0.212688, "z": 0.02323}, {"x": 0.375213, "y": 0.236846, "z": 0.023293}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6586, "timestamp_sec": 236.6587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8375, "landmarks": [{"x": 0.282082, "y": 0.452159, "z": 0.0}, {"x": 0.34167, "y": 0.43372, "z": -0.025212}, {"x": 0.381417, "y": 0.357844, "z": -0.028891}, {"x": 0.405144, "y": 0.284976, "z": -0.02446}, {"x": 0.416919, "y": 0.234021, "z": -0.016313}, {"x": 0.344073, "y": 0.252174, "z": -0.030775}, {"x": 0.39932, "y": 0.180176, "z": -0.033385}, {"x": 0.432646, "y": 0.177316, "z": -0.031562}, {"x": 0.457995, "y": 0.182884, "z": -0.028447}, {"x": 0.325056, "y": 0.227854, "z": -0.012824}, {"x": 0.373944, "y": 0.142034, "z": -0.016394}, {"x": 0.401744, "y": 0.15864, "z": -0.013824}, {"x": 0.417231, "y": 0.192042, "z": -0.010218}, {"x": 0.315928, "y": 0.231992, "z": 0.005067}, {"x": 0.355026, "y": 0.152712, "z": 0.004917}, {"x": 0.382905, "y": 0.164763, "z": 0.004887}, {"x": 0.398529, "y": 0.192838, "z": 0.005788}, {"x": 0.316563, "y": 0.252453, "z": 0.021074}, {"x": 0.343542, "y": 0.196218, "z": 0.022535}, {"x": 0.366183, "y": 0.201784, "z": 0.021886}, {"x": 0.379999, "y": 0.224039, "z": 0.022615}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6587, "timestamp_sec": 236.6947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9015, "landmarks": [{"x": 0.293733, "y": 0.438705, "z": 0.0}, {"x": 0.342626, "y": 0.434764, "z": -0.031459}, {"x": 0.382339, "y": 0.370302, "z": -0.038838}, {"x": 0.410803, "y": 0.304159, "z": -0.037113}, {"x": 0.424911, "y": 0.246295, "z": -0.032267}, {"x": 0.351821, "y": 0.255294, "z": -0.037616}, {"x": 0.406818, "y": 0.180181, "z": -0.042706}, {"x": 0.44209, "y": 0.176224, "z": -0.043171}, {"x": 0.468571, "y": 0.182693, "z": -0.04138}, {"x": 0.335303, "y": 0.230219, "z": -0.017344}, {"x": 0.383183, "y": 0.144542, "z": -0.02215}, {"x": 0.413857, "y": 0.160612, "z": -0.021252}, {"x": 0.430858, "y": 0.193734, "z": -0.019021}, {"x": 0.328439, "y": 0.229338, "z": 0.002436}, {"x": 0.366135, "y": 0.148171, "z": 0.001253}, {"x": 0.393959, "y": 0.160413, "z": 0.000277}, {"x": 0.410188, "y": 0.18647, "z": 0.000272}, {"x": 0.330621, "y": 0.242914, "z": 0.019914}, {"x": 0.357274, "y": 0.180568, "z": 0.019683}, {"x": 0.380086, "y": 0.184104, "z": 0.018445}, {"x": 0.395085, "y": 0.204291, "z": 0.01859}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6588, "timestamp_sec": 236.7306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.929, "landmarks": [{"x": 0.307153, "y": 0.429299, "z": 0.0}, {"x": 0.352481, "y": 0.430591, "z": -0.027966}, {"x": 0.392635, "y": 0.36939, "z": -0.035483}, {"x": 0.419792, "y": 0.303054, "z": -0.035038}, {"x": 0.433072, "y": 0.245986, "z": -0.032014}, {"x": 0.360299, "y": 0.262323, "z": -0.038546}, {"x": 0.408285, "y": 0.182056, "z": -0.0457}, {"x": 0.442617, "y": 0.174012, "z": -0.046295}, {"x": 0.467773, "y": 0.179174, "z": -0.044146}, {"x": 0.343225, "y": 0.237283, "z": -0.021794}, {"x": 0.38918, "y": 0.15092, "z": -0.029148}, {"x": 0.419864, "y": 0.165128, "z": -0.028139}, {"x": 0.43649, "y": 0.194998, "z": -0.025225}, {"x": 0.336515, "y": 0.2339, "z": -0.005281}, {"x": 0.374772, "y": 0.149582, "z": -0.009143}, {"x": 0.402664, "y": 0.164342, "z": -0.009513}, {"x": 0.418365, "y": 0.192508, "z": -0.008332}, {"x": 0.338867, "y": 0.243805, "z": 0.009369}, {"x": 0.367332, "y": 0.174089, "z": 0.006636}, {"x": 0.391692, "y": 0.180011, "z": 0.005779}, {"x": 0.407833, "y": 0.203135, "z": 0.006656}]}, {"hand": "right", "score": 0.9045, "landmarks": [{"x": 0.55445, "y": 0.790141, "z": 0.0}, {"x": 0.520616, "y": 0.752723, "z": -0.010127}, {"x": 0.498944, "y": 0.709326, "z": -0.019977}, {"x": 0.487306, "y": 0.669896, "z": -0.028974}, {"x": 0.480842, "y": 0.64395, "z": -0.038635}, {"x": 0.541965, "y": 0.643659, "z": -0.020228}, {"x": 0.549762, "y": 0.579904, "z": -0.028179}, {"x": 0.557933, "y": 0.543279, "z": -0.033118}, {"x": 0.564476, "y": 0.519365, "z": -0.036241}, {"x": 0.568056, "y": 0.652372, "z": -0.020904}, {"x": 0.582225, "y": 0.585005, "z": -0.026195}, {"x": 0.590863, "y": 0.545662, "z": -0.030481}, {"x": 0.597842, "y": 0.519336, "z": -0.034223}, {"x": 0.589425, "y": 0.673291, "z": -0.021941}, {"x": 0.609631, "y": 0.615713, "z": -0.027371}, {"x": 0.620577, "y": 0.579833, "z": -0.03273}, {"x": 0.628384, "y": 0.554175, "z": -0.036717}, {"x": 0.605856, "y": 0.701494, "z": -0.023407}, {"x": 0.626165, "y": 0.661293, "z": -0.028181}, {"x": 0.637994, "y": 0.636479, "z": -0.030077}, {"x": 0.646326, "y": 0.616085, "z": -0.030896}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6589, "timestamp_sec": 236.7665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6590, "timestamp_sec": 236.8025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7348, "landmarks": [{"x": 0.564931, "y": 0.803748, "z": 0.0}, {"x": 0.532954, "y": 0.770138, "z": -0.002911}, {"x": 0.513798, "y": 0.725497, "z": -0.008385}, {"x": 0.50157, "y": 0.689288, "z": -0.014247}, {"x": 0.496145, "y": 0.665768, "z": -0.020683}, {"x": 0.549015, "y": 0.659114, "z": -0.007881}, {"x": 0.557654, "y": 0.600025, "z": -0.01016}, {"x": 0.564891, "y": 0.573473, "z": -0.010592}, {"x": 0.568283, "y": 0.560665, "z": -0.010464}, {"x": 0.577244, "y": 0.665046, "z": -0.009813}, {"x": 0.593104, "y": 0.609498, "z": -0.009224}, {"x": 0.601099, "y": 0.586355, "z": -0.009267}, {"x": 0.603992, "y": 0.575725, "z": -0.00991}, {"x": 0.600116, "y": 0.682804, "z": -0.011883}, {"x": 0.617191, "y": 0.630491, "z": -0.011937}, {"x": 0.623347, "y": 0.607458, "z": -0.011355}, {"x": 0.624988, "y": 0.596036, "z": -0.011246}, {"x": 0.618352, "y": 0.709, "z": -0.014036}, {"x": 0.635605, "y": 0.672011, "z": -0.013549}, {"x": 0.642177, "y": 0.652512, "z": -0.01062}, {"x": 0.643301, "y": 0.640421, "z": -0.007932}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6591, "timestamp_sec": 236.8384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.922, "landmarks": [{"x": 0.569671, "y": 0.793089, "z": 0.0}, {"x": 0.541362, "y": 0.746694, "z": -0.001256}, {"x": 0.527346, "y": 0.698986, "z": -0.00591}, {"x": 0.520846, "y": 0.670838, "z": -0.011101}, {"x": 0.519531, "y": 0.66174, "z": -0.017114}, {"x": 0.554768, "y": 0.636834, "z": -0.010313}, {"x": 0.567488, "y": 0.569676, "z": -0.015491}, {"x": 0.578374, "y": 0.533892, "z": -0.017788}, {"x": 0.587584, "y": 0.510597, "z": -0.018904}, {"x": 0.580941, "y": 0.648368, "z": -0.013821}, {"x": 0.600996, "y": 0.588166, "z": -0.016665}, {"x": 0.612907, "y": 0.56756, "z": -0.017342}, {"x": 0.622284, "y": 0.558612, "z": -0.017868}, {"x": 0.60328, "y": 0.672475, "z": -0.017207}, {"x": 0.62582, "y": 0.620015, "z": -0.019722}, {"x": 0.638355, "y": 0.593233, "z": -0.020518}, {"x": 0.646525, "y": 0.576363, "z": -0.020808}, {"x": 0.621556, "y": 0.702688, "z": -0.020395}, {"x": 0.643427, "y": 0.661086, "z": -0.019922}, {"x": 0.653366, "y": 0.641127, "z": -0.016428}, {"x": 0.658116, "y": 0.627666, "z": -0.013534}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6592, "timestamp_sec": 236.8743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8696, "landmarks": [{"x": 0.574821, "y": 0.773525, "z": 0.0}, {"x": 0.535756, "y": 0.738755, "z": -0.011275}, {"x": 0.511726, "y": 0.692086, "z": -0.020354}, {"x": 0.502313, "y": 0.652116, "z": -0.02801}, {"x": 0.499634, "y": 0.627225, "z": -0.035492}, {"x": 0.551024, "y": 0.616856, "z": -0.019466}, {"x": 0.555413, "y": 0.550729, "z": -0.028578}, {"x": 0.562268, "y": 0.517472, "z": -0.033523}, {"x": 0.565539, "y": 0.495872, "z": -0.035705}, {"x": 0.580389, "y": 0.622844, "z": -0.019109}, {"x": 0.594365, "y": 0.548457, "z": -0.026682}, {"x": 0.599468, "y": 0.503122, "z": -0.030401}, {"x": 0.600786, "y": 0.468776, "z": -0.032008}, {"x": 0.603844, "y": 0.641611, "z": -0.019285}, {"x": 0.618067, "y": 0.580542, "z": -0.026104}, {"x": 0.622833, "y": 0.547925, "z": -0.027631}, {"x": 0.624021, "y": 0.525853, "z": -0.02694}, {"x": 0.6212, "y": 0.668016, "z": -0.020114}, {"x": 0.633971, "y": 0.618493, "z": -0.023625}, {"x": 0.638963, "y": 0.59447, "z": -0.021433}, {"x": 0.640294, "y": 0.579496, "z": -0.018048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6593, "timestamp_sec": 236.9103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.905, "landmarks": [{"x": 0.567931, "y": 0.745152, "z": 0.0}, {"x": 0.524841, "y": 0.729946, "z": -0.022598}, {"x": 0.494248, "y": 0.682694, "z": -0.032055}, {"x": 0.481234, "y": 0.634528, "z": -0.036474}, {"x": 0.479734, "y": 0.596976, "z": -0.039097}, {"x": 0.534472, "y": 0.601488, "z": -0.023741}, {"x": 0.523525, "y": 0.53709, "z": -0.027262}, {"x": 0.518419, "y": 0.505355, "z": -0.029618}, {"x": 0.515369, "y": 0.484077, "z": -0.031254}, {"x": 0.558559, "y": 0.596761, "z": -0.014429}, {"x": 0.544864, "y": 0.536681, "z": -0.015418}, {"x": 0.535671, "y": 0.504836, "z": -0.01582}, {"x": 0.529383, "y": 0.486749, "z": -0.016585}, {"x": 0.577282, "y": 0.600901, "z": -0.006669}, {"x": 0.570871, "y": 0.546327, "z": -0.009232}, {"x": 0.562957, "y": 0.515087, "z": -0.008452}, {"x": 0.558068, "y": 0.495265, "z": -0.007424}, {"x": 0.59215, "y": 0.608069, "z": -0.000635}, {"x": 0.589414, "y": 0.56071, "z": -0.004703}, {"x": 0.585083, "y": 0.536426, "z": -0.004082}, {"x": 0.582711, "y": 0.519868, "z": -0.002152}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6594, "timestamp_sec": 236.9462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9638, "landmarks": [{"x": 0.374553, "y": 0.493582, "z": 0.0}, {"x": 0.423143, "y": 0.493577, "z": -0.016327}, {"x": 0.468133, "y": 0.434386, "z": -0.014254}, {"x": 0.4985, "y": 0.376882, "z": -0.006556}, {"x": 0.516208, "y": 0.331511, "z": 0.004912}, {"x": 0.435191, "y": 0.313384, "z": -0.005258}, {"x": 0.480985, "y": 0.254256, "z": 0.001178}, {"x": 0.505258, "y": 0.250142, "z": 0.00816}, {"x": 0.518156, "y": 0.257661, "z": 0.014501}, {"x": 0.415406, "y": 0.293578, "z": 0.008901}, {"x": 0.462806, "y": 0.24132, "z": 0.015748}, {"x": 0.486324, "y": 0.245311, "z": 0.021551}, {"x": 0.501862, "y": 0.257736, "z": 0.026519}, {"x": 0.4055, "y": 0.2934, "z": 0.022227}, {"x": 0.449498, "y": 0.248218, "z": 0.029021}, {"x": 0.473638, "y": 0.248559, "z": 0.033239}, {"x": 0.490475, "y": 0.257078, "z": 0.036483}, {"x": 0.403826, "y": 0.304825, "z": 0.03422}, {"x": 0.439772, "y": 0.263807, "z": 0.040088}, {"x": 0.464067, "y": 0.25892, "z": 0.043579}, {"x": 0.482251, "y": 0.26447, "z": 0.047324}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6595, "timestamp_sec": 236.9821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9498, "landmarks": [{"x": 0.384698, "y": 0.520994, "z": 0.0}, {"x": 0.437368, "y": 0.525943, "z": -0.013696}, {"x": 0.486425, "y": 0.4716, "z": -0.009155}, {"x": 0.511838, "y": 0.414512, "z": 0.000654}, {"x": 0.518805, "y": 0.374386, "z": 0.013818}, {"x": 0.450835, "y": 0.340092, "z": -0.001053}, {"x": 0.493144, "y": 0.290288, "z": 0.006188}, {"x": 0.516497, "y": 0.276785, "z": 0.011792}, {"x": 0.530619, "y": 0.274434, "z": 0.016196}, {"x": 0.425707, "y": 0.325046, "z": 0.011353}, {"x": 0.469451, "y": 0.280529, "z": 0.017027}, {"x": 0.494646, "y": 0.275183, "z": 0.021692}, {"x": 0.513639, "y": 0.278214, "z": 0.025608}, {"x": 0.412037, "y": 0.32862, "z": 0.023125}, {"x": 0.453119, "y": 0.290866, "z": 0.02838}, {"x": 0.478405, "y": 0.282475, "z": 0.032954}, {"x": 0.497585, "y": 0.281146, "z": 0.036762}, {"x": 0.408239, "y": 0.342734, "z": 0.03369}, {"x": 0.444162, "y": 0.302089, "z": 0.039906}, {"x": 0.46868, "y": 0.287784, "z": 0.045064}, {"x": 0.487541, "y": 0.285013, "z": 0.049714}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6596, "timestamp_sec": 237.0181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9538, "landmarks": [{"x": 0.393784, "y": 0.556718, "z": 0.0}, {"x": 0.453062, "y": 0.565475, "z": -0.011351}, {"x": 0.507413, "y": 0.506053, "z": -0.002253}, {"x": 0.531801, "y": 0.453371, "z": 0.012418}, {"x": 0.542736, "y": 0.427494, "z": 0.030181}, {"x": 0.478497, "y": 0.372231, "z": 0.002803}, {"x": 0.522719, "y": 0.339027, "z": 0.014087}, {"x": 0.552673, "y": 0.336794, "z": 0.023302}, {"x": 0.572988, "y": 0.346971, "z": 0.030717}, {"x": 0.447671, "y": 0.35061, "z": 0.017184}, {"x": 0.490049, "y": 0.327174, "z": 0.028741}, {"x": 0.51745, "y": 0.332164, "z": 0.037881}, {"x": 0.539401, "y": 0.346475, "z": 0.04522}, {"x": 0.427128, "y": 0.353324, "z": 0.031132}, {"x": 0.467515, "y": 0.333091, "z": 0.040734}, {"x": 0.494708, "y": 0.336573, "z": 0.048171}, {"x": 0.515156, "y": 0.349187, "z": 0.054508}, {"x": 0.417538, "y": 0.371488, "z": 0.044065}, {"x": 0.454344, "y": 0.348486, "z": 0.051235}, {"x": 0.481859, "y": 0.348025, "z": 0.056602}, {"x": 0.502035, "y": 0.358916, "z": 0.062647}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6597, "timestamp_sec": 237.054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9599, "landmarks": [{"x": 0.391755, "y": 0.587179, "z": 1e-06}, {"x": 0.459852, "y": 0.594458, "z": -0.015791}, {"x": 0.518996, "y": 0.53964, "z": -0.008829}, {"x": 0.553481, "y": 0.487184, "z": 0.003897}, {"x": 0.57174, "y": 0.446489, "z": 0.019676}, {"x": 0.491077, "y": 0.388284, "z": 0.005238}, {"x": 0.542311, "y": 0.360694, "z": 0.017908}, {"x": 0.569602, "y": 0.368541, "z": 0.025274}, {"x": 0.586749, "y": 0.384583, "z": 0.030816}, {"x": 0.460097, "y": 0.367037, "z": 0.022241}, {"x": 0.506582, "y": 0.352827, "z": 0.037017}, {"x": 0.533464, "y": 0.371498, "z": 0.042409}, {"x": 0.553035, "y": 0.398758, "z": 0.044921}, {"x": 0.439661, "y": 0.373894, "z": 0.038509}, {"x": 0.483492, "y": 0.361003, "z": 0.051984}, {"x": 0.511048, "y": 0.374466, "z": 0.05581}, {"x": 0.53026, "y": 0.39679, "z": 0.057282}, {"x": 0.428766, "y": 0.392962, "z": 0.053212}, {"x": 0.466111, "y": 0.373834, "z": 0.064287}, {"x": 0.493957, "y": 0.382064, "z": 0.06905}, {"x": 0.513718, "y": 0.40181, "z": 0.073047}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6598, "timestamp_sec": 237.0899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8983, "landmarks": [{"x": 0.398906, "y": 0.625226, "z": 0.0}, {"x": 0.468874, "y": 0.618835, "z": -0.010973}, {"x": 0.521586, "y": 0.560129, "z": -0.00062}, {"x": 0.544154, "y": 0.498505, "z": 0.015665}, {"x": 0.545285, "y": 0.463939, "z": 0.036205}, {"x": 0.50514, "y": 0.408451, "z": 0.00601}, {"x": 0.555409, "y": 0.374057, "z": 0.022441}, {"x": 0.573141, "y": 0.393736, "z": 0.034355}, {"x": 0.578183, "y": 0.419041, "z": 0.04294}, {"x": 0.471005, "y": 0.384478, "z": 0.022049}, {"x": 0.516453, "y": 0.35866, "z": 0.043367}, {"x": 0.534083, "y": 0.383658, "z": 0.054637}, {"x": 0.539044, "y": 0.410591, "z": 0.060588}, {"x": 0.444532, "y": 0.393358, "z": 0.037832}, {"x": 0.482836, "y": 0.364581, "z": 0.057106}, {"x": 0.503441, "y": 0.383183, "z": 0.06319}, {"x": 0.511779, "y": 0.409759, "z": 0.064875}, {"x": 0.42631, "y": 0.418041, "z": 0.052472}, {"x": 0.451531, "y": 0.387684, "z": 0.0659}, {"x": 0.470151, "y": 0.399328, "z": 0.070647}, {"x": 0.479385, "y": 0.425223, "z": 0.074323}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6599, "timestamp_sec": 237.1259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.871, "landmarks": [{"x": 0.401268, "y": 0.640149, "z": 0.0}, {"x": 0.465286, "y": 0.633227, "z": -0.009601}, {"x": 0.514139, "y": 0.572701, "z": 0.00018}, {"x": 0.537739, "y": 0.515751, "z": 0.015108}, {"x": 0.543604, "y": 0.486125, "z": 0.033043}, {"x": 0.498136, "y": 0.414625, "z": 0.011383}, {"x": 0.551116, "y": 0.396895, "z": 0.032321}, {"x": 0.578087, "y": 0.403886, "z": 0.048117}, {"x": 0.594335, "y": 0.40678, "z": 0.058033}, {"x": 0.466121, "y": 0.391854, "z": 0.025989}, {"x": 0.509732, "y": 0.366987, "z": 0.048333}, {"x": 0.531564, "y": 0.388265, "z": 0.064284}, {"x": 0.540059, "y": 0.406353, "z": 0.076285}, {"x": 0.439591, "y": 0.399908, "z": 0.03986}, {"x": 0.462734, "y": 0.337052, "z": 0.057983}, {"x": 0.48348, "y": 0.305035, "z": 0.065383}, {"x": 0.49568, "y": 0.278292, "z": 0.06955}, {"x": 0.418279, "y": 0.429702, "z": 0.052684}, {"x": 0.420056, "y": 0.356128, "z": 0.062967}, {"x": 0.423437, "y": 0.312566, "z": 0.065667}, {"x": 0.424291, "y": 0.278982, "z": 0.068818}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6600, "timestamp_sec": 237.1618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8011, "landmarks": [{"x": 0.392134, "y": 0.670871, "z": 1e-06}, {"x": 0.45658, "y": 0.651515, "z": -0.021895}, {"x": 0.505422, "y": 0.586184, "z": -0.018804}, {"x": 0.52978, "y": 0.527081, "z": -0.007443}, {"x": 0.538799, "y": 0.482918, "z": 0.007799}, {"x": 0.480941, "y": 0.428675, "z": -0.005197}, {"x": 0.538871, "y": 0.395049, "z": 0.008696}, {"x": 0.572351, "y": 0.392803, "z": 0.018208}, {"x": 0.596707, "y": 0.386979, "z": 0.024511}, {"x": 0.454727, "y": 0.408935, "z": 0.015133}, {"x": 0.511302, "y": 0.37442, "z": 0.031236}, {"x": 0.539831, "y": 0.396928, "z": 0.041373}, {"x": 0.552452, "y": 0.418661, "z": 0.049077}, {"x": 0.43399, "y": 0.415379, "z": 0.034341}, {"x": 0.466958, "y": 0.343708, "z": 0.048444}, {"x": 0.491558, "y": 0.309633, "z": 0.05168}, {"x": 0.504864, "y": 0.283673, "z": 0.053295}, {"x": 0.419402, "y": 0.438732, "z": 0.051772}, {"x": 0.438622, "y": 0.356245, "z": 0.061312}, {"x": 0.451618, "y": 0.309831, "z": 0.063196}, {"x": 0.459406, "y": 0.274141, "z": 0.065113}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6601, "timestamp_sec": 237.1977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9379, "landmarks": [{"x": 0.397841, "y": 0.687766, "z": 0.0}, {"x": 0.458779, "y": 0.674709, "z": -0.019255}, {"x": 0.506047, "y": 0.603788, "z": -0.016286}, {"x": 0.532479, "y": 0.541135, "z": -0.005817}, {"x": 0.53731, "y": 0.494254, "z": 0.007348}, {"x": 0.478111, "y": 0.453078, "z": -0.013146}, {"x": 0.536077, "y": 0.411869, "z": -0.002574}, {"x": 0.570538, "y": 0.406139, "z": 0.006569}, {"x": 0.593986, "y": 0.40356, "z": 0.012336}, {"x": 0.451157, "y": 0.43115, "z": 0.003768}, {"x": 0.505981, "y": 0.38367, "z": 0.017443}, {"x": 0.530511, "y": 0.395398, "z": 0.027071}, {"x": 0.540425, "y": 0.408308, "z": 0.033369}, {"x": 0.431266, "y": 0.436732, "z": 0.0202}, {"x": 0.466251, "y": 0.370378, "z": 0.031807}, {"x": 0.491236, "y": 0.349412, "z": 0.032027}, {"x": 0.504279, "y": 0.334487, "z": 0.030075}, {"x": 0.417582, "y": 0.459443, "z": 0.035294}, {"x": 0.417126, "y": 0.378206, "z": 0.038832}, {"x": 0.419085, "y": 0.334596, "z": 0.03468}, {"x": 0.417134, "y": 0.3015, "z": 0.031979}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6602, "timestamp_sec": 237.2337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9143, "landmarks": [{"x": 0.397467, "y": 0.721455, "z": 0.0}, {"x": 0.464869, "y": 0.704354, "z": -0.020909}, {"x": 0.513516, "y": 0.631181, "z": -0.018492}, {"x": 0.539336, "y": 0.559895, "z": -0.007576}, {"x": 0.546505, "y": 0.51165, "z": 0.007041}, {"x": 0.478369, "y": 0.483152, "z": -0.017188}, {"x": 0.545673, "y": 0.437407, "z": -0.012774}, {"x": 0.583436, "y": 0.429277, "z": -0.009192}, {"x": 0.610674, "y": 0.424291, "z": -0.005764}, {"x": 0.451112, "y": 0.4523, "z": 0.000564}, {"x": 0.516733, "y": 0.398994, "z": 0.007968}, {"x": 0.548371, "y": 0.41034, "z": 0.013997}, {"x": 0.567471, "y": 0.426061, "z": 0.017892}, {"x": 0.433844, "y": 0.451383, "z": 0.018019}, {"x": 0.490717, "y": 0.395779, "z": 0.026148}, {"x": 0.51967, "y": 0.409444, "z": 0.028836}, {"x": 0.536535, "y": 0.43216, "z": 0.029978}, {"x": 0.426313, "y": 0.467643, "z": 0.033852}, {"x": 0.466358, "y": 0.411489, "z": 0.04028}, {"x": 0.493484, "y": 0.412555, "z": 0.042438}, {"x": 0.511259, "y": 0.42916, "z": 0.044623}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6603, "timestamp_sec": 237.2696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8319, "landmarks": [{"x": 0.401235, "y": 0.756471, "z": 0.0}, {"x": 0.472908, "y": 0.743644, "z": -0.026649}, {"x": 0.52469, "y": 0.660699, "z": -0.027154}, {"x": 0.553386, "y": 0.582851, "z": -0.017965}, {"x": 0.559857, "y": 0.524892, "z": -0.00479}, {"x": 0.483312, "y": 0.506789, "z": -0.027164}, {"x": 0.557437, "y": 0.457021, "z": -0.027644}, {"x": 0.599877, "y": 0.443521, "z": -0.026947}, {"x": 0.631938, "y": 0.433172, "z": -0.025318}, {"x": 0.456636, "y": 0.474788, "z": -0.008178}, {"x": 0.531466, "y": 0.411966, "z": -0.004553}, {"x": 0.565243, "y": 0.430582, "z": 0.001547}, {"x": 0.586215, "y": 0.454637, "z": 0.005647}, {"x": 0.440197, "y": 0.476385, "z": 0.010099}, {"x": 0.505272, "y": 0.414566, "z": 0.014785}, {"x": 0.53631, "y": 0.43065, "z": 0.018189}, {"x": 0.554835, "y": 0.454988, "z": 0.019825}, {"x": 0.433944, "y": 0.497765, "z": 0.026147}, {"x": 0.478904, "y": 0.438415, "z": 0.031128}, {"x": 0.507519, "y": 0.443137, "z": 0.034173}, {"x": 0.524927, "y": 0.463149, "z": 0.036468}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6604, "timestamp_sec": 237.3055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8611, "landmarks": [{"x": 0.422333, "y": 0.755569, "z": 1e-06}, {"x": 0.492329, "y": 0.752676, "z": -0.027851}, {"x": 0.546505, "y": 0.667636, "z": -0.029685}, {"x": 0.575996, "y": 0.587216, "z": -0.022297}, {"x": 0.590616, "y": 0.533102, "z": -0.011667}, {"x": 0.500571, "y": 0.520622, "z": -0.029027}, {"x": 0.570601, "y": 0.467076, "z": -0.028415}, {"x": 0.611316, "y": 0.453367, "z": -0.026226}, {"x": 0.64179, "y": 0.447069, "z": -0.023819}, {"x": 0.47081, "y": 0.488547, "z": -0.01007}, {"x": 0.540918, "y": 0.422421, "z": -0.006506}, {"x": 0.574904, "y": 0.432615, "z": -0.000665}, {"x": 0.595594, "y": 0.455928, "z": 0.003447}, {"x": 0.452221, "y": 0.490989, "z": 0.008394}, {"x": 0.514864, "y": 0.430255, "z": 0.011776}, {"x": 0.547031, "y": 0.439377, "z": 0.014578}, {"x": 0.565619, "y": 0.459389, "z": 0.01601}, {"x": 0.445338, "y": 0.512412, "z": 0.024742}, {"x": 0.492794, "y": 0.456899, "z": 0.026699}, {"x": 0.521342, "y": 0.460908, "z": 0.028534}, {"x": 0.539144, "y": 0.478658, "z": 0.030488}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6605, "timestamp_sec": 237.3415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8797, "landmarks": [{"x": 0.424017, "y": 0.824477, "z": 0.0}, {"x": 0.505789, "y": 0.792425, "z": -0.020373}, {"x": 0.560458, "y": 0.694337, "z": -0.01922}, {"x": 0.590762, "y": 0.604957, "z": -0.011559}, {"x": 0.601251, "y": 0.555873, "z": -0.000307}, {"x": 0.508912, "y": 0.543146, "z": -0.010327}, {"x": 0.582736, "y": 0.48067, "z": -0.00766}, {"x": 0.623633, "y": 0.466611, "z": -0.006117}, {"x": 0.654622, "y": 0.454709, "z": -0.004955}, {"x": 0.47879, "y": 0.507783, "z": 0.003612}, {"x": 0.553136, "y": 0.428516, "z": 0.007318}, {"x": 0.58948, "y": 0.435343, "z": 0.010642}, {"x": 0.614105, "y": 0.453532, "z": 0.012814}, {"x": 0.460073, "y": 0.509032, "z": 0.016437}, {"x": 0.526334, "y": 0.437243, "z": 0.019779}, {"x": 0.564073, "y": 0.443965, "z": 0.019383}, {"x": 0.587661, "y": 0.466857, "z": 0.018313}, {"x": 0.452494, "y": 0.529244, "z": 0.027453}, {"x": 0.49967, "y": 0.466793, "z": 0.030741}, {"x": 0.531511, "y": 0.465751, "z": 0.031441}, {"x": 0.554283, "y": 0.482347, "z": 0.03196}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6606, "timestamp_sec": 237.3774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9515, "landmarks": [{"x": 0.44478, "y": 0.806848, "z": 1e-06}, {"x": 0.516807, "y": 0.804118, "z": -0.02549}, {"x": 0.575066, "y": 0.70939, "z": -0.024817}, {"x": 0.60636, "y": 0.621823, "z": -0.014986}, {"x": 0.621639, "y": 0.562812, "z": -0.001695}, {"x": 0.532219, "y": 0.556986, "z": -0.023239}, {"x": 0.60739, "y": 0.499379, "z": -0.018464}, {"x": 0.64961, "y": 0.482873, "z": -0.012881}, {"x": 0.679382, "y": 0.474226, "z": -0.008213}, {"x": 0.498088, "y": 0.521802, "z": -0.003541}, {"x": 0.569087, "y": 0.447029, "z": 0.001091}, {"x": 0.607272, "y": 0.44784, "z": 0.007712}, {"x": 0.631855, "y": 0.46461, "z": 0.013162}, {"x": 0.475361, "y": 0.524617, "z": 0.015933}, {"x": 0.538916, "y": 0.456301, "z": 0.020698}, {"x": 0.57822, "y": 0.457072, "z": 0.024126}, {"x": 0.603589, "y": 0.471679, "z": 0.026581}, {"x": 0.465878, "y": 0.548828, "z": 0.033714}, {"x": 0.51535, "y": 0.485394, "z": 0.037035}, {"x": 0.549453, "y": 0.478412, "z": 0.039332}, {"x": 0.57403, "y": 0.488878, "z": 0.041973}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6607, "timestamp_sec": 237.4133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9249, "landmarks": [{"x": 0.450843, "y": 0.848436, "z": 1e-06}, {"x": 0.526237, "y": 0.840621, "z": -0.026476}, {"x": 0.588726, "y": 0.74442, "z": -0.024517}, {"x": 0.623307, "y": 0.657483, "z": -0.013109}, {"x": 0.635555, "y": 0.602619, "z": 0.00238}, {"x": 0.544773, "y": 0.575839, "z": -0.023336}, {"x": 0.625662, "y": 0.519599, "z": -0.021396}, {"x": 0.672995, "y": 0.501341, "z": -0.018538}, {"x": 0.707392, "y": 0.491699, "z": -0.015495}, {"x": 0.510664, "y": 0.541972, "z": -0.003529}, {"x": 0.585033, "y": 0.464135, "z": -0.000515}, {"x": 0.627766, "y": 0.457807, "z": 0.004776}, {"x": 0.657774, "y": 0.468554, "z": 0.00903}, {"x": 0.489217, "y": 0.545035, "z": 0.015514}, {"x": 0.554231, "y": 0.470155, "z": 0.018553}, {"x": 0.595685, "y": 0.461781, "z": 0.019821}, {"x": 0.624126, "y": 0.470546, "z": 0.020684}, {"x": 0.482243, "y": 0.569558, "z": 0.032574}, {"x": 0.532342, "y": 0.501548, "z": 0.034288}, {"x": 0.567523, "y": 0.487349, "z": 0.034598}, {"x": 0.594058, "y": 0.493168, "z": 0.03569}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6608, "timestamp_sec": 237.4493, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9105, "landmarks": [{"x": 0.459629, "y": 0.873584, "z": 1e-06}, {"x": 0.540105, "y": 0.880526, "z": -0.031943}, {"x": 0.611147, "y": 0.776219, "z": -0.032401}, {"x": 0.647163, "y": 0.676843, "z": -0.021585}, {"x": 0.653175, "y": 0.613931, "z": -0.006576}, {"x": 0.562421, "y": 0.607194, "z": -0.033655}, {"x": 0.648859, "y": 0.544145, "z": -0.030066}, {"x": 0.697249, "y": 0.52139, "z": -0.024439}, {"x": 0.732535, "y": 0.509854, "z": -0.019571}, {"x": 0.52473, "y": 0.562069, "z": -0.010869}, {"x": 0.604589, "y": 0.478956, "z": -0.005424}, {"x": 0.648723, "y": 0.470623, "z": 0.002364}, {"x": 0.678555, "y": 0.482184, "z": 0.008074}, {"x": 0.500981, "y": 0.560067, "z": 0.011531}, {"x": 0.573867, "y": 0.488731, "z": 0.017289}, {"x": 0.617815, "y": 0.485045, "z": 0.019752}, {"x": 0.646216, "y": 0.495838, "z": 0.020594}, {"x": 0.492923, "y": 0.584603, "z": 0.031558}, {"x": 0.549502, "y": 0.523839, "z": 0.036069}, {"x": 0.58657, "y": 0.51876, "z": 0.037845}, {"x": 0.612882, "y": 0.529314, "z": 0.039238}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6609, "timestamp_sec": 237.4852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9362, "landmarks": [{"x": 0.457137, "y": 0.91371, "z": 1e-06}, {"x": 0.54717, "y": 0.921295, "z": -0.038738}, {"x": 0.625388, "y": 0.818637, "z": -0.03819}, {"x": 0.665536, "y": 0.710924, "z": -0.023048}, {"x": 0.67153, "y": 0.640641, "z": -0.00212}, {"x": 0.576763, "y": 0.627242, "z": -0.038473}, {"x": 0.670867, "y": 0.56256, "z": -0.033596}, {"x": 0.721535, "y": 0.541613, "z": -0.026159}, {"x": 0.758985, "y": 0.527755, "z": -0.019827}, {"x": 0.540086, "y": 0.576363, "z": -0.009589}, {"x": 0.630285, "y": 0.496543, "z": -0.000383}, {"x": 0.675684, "y": 0.495686, "z": 0.011202}, {"x": 0.705173, "y": 0.507258, "z": 0.019143}, {"x": 0.516288, "y": 0.572081, "z": 0.018343}, {"x": 0.596156, "y": 0.50217, "z": 0.027261}, {"x": 0.637982, "y": 0.507864, "z": 0.032934}, {"x": 0.66521, "y": 0.52259, "z": 0.036063}, {"x": 0.506939, "y": 0.594494, "z": 0.04328}, {"x": 0.565366, "y": 0.52792, "z": 0.050753}, {"x": 0.602367, "y": 0.52608, "z": 0.054046}, {"x": 0.628375, "y": 0.539204, "z": 0.056671}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6610, "timestamp_sec": 237.5211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9559, "landmarks": [{"x": 0.463551, "y": 0.95335, "z": 1e-06}, {"x": 0.558625, "y": 0.949234, "z": -0.039049}, {"x": 0.630497, "y": 0.848576, "z": -0.038964}, {"x": 0.669947, "y": 0.743897, "z": -0.023218}, {"x": 0.684819, "y": 0.665101, "z": -0.000806}, {"x": 0.584192, "y": 0.636684, "z": -0.04521}, {"x": 0.690425, "y": 0.564654, "z": -0.045733}, {"x": 0.745281, "y": 0.554581, "z": -0.040613}, {"x": 0.785674, "y": 0.550574, "z": -0.034063}, {"x": 0.548598, "y": 0.586663, "z": -0.014991}, {"x": 0.65546, "y": 0.505345, "z": -0.011123}, {"x": 0.704756, "y": 0.520157, "z": -5.6e-05}, {"x": 0.735419, "y": 0.543974, "z": 0.008961}, {"x": 0.526421, "y": 0.580244, "z": 0.014413}, {"x": 0.617925, "y": 0.496332, "z": 0.019656}, {"x": 0.662432, "y": 0.513431, "z": 0.025254}, {"x": 0.691009, "y": 0.540875, "z": 0.029825}, {"x": 0.516671, "y": 0.60103, "z": 0.041102}, {"x": 0.581322, "y": 0.527119, "z": 0.046008}, {"x": 0.624137, "y": 0.530968, "z": 0.048655}, {"x": 0.653146, "y": 0.552572, "z": 0.052311}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6611, "timestamp_sec": 237.5571, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9747, "landmarks": [{"x": 0.477204, "y": 0.931573, "z": 1e-06}, {"x": 0.56551, "y": 0.95246, "z": -0.037289}, {"x": 0.641772, "y": 0.861411, "z": -0.04086}, {"x": 0.684523, "y": 0.759007, "z": -0.031163}, {"x": 0.709741, "y": 0.682137, "z": -0.016983}, {"x": 0.600547, "y": 0.647283, "z": -0.046223}, {"x": 0.705861, "y": 0.585664, "z": -0.048574}, {"x": 0.763755, "y": 0.575118, "z": -0.045986}, {"x": 0.806748, "y": 0.569694, "z": -0.042545}, {"x": 0.56372, "y": 0.58707, "z": -0.020848}, {"x": 0.672631, "y": 0.520249, "z": -0.019475}, {"x": 0.724236, "y": 0.54001, "z": -0.011542}, {"x": 0.756172, "y": 0.565233, "z": -0.005289}, {"x": 0.538492, "y": 0.574921, "z": 0.004271}, {"x": 0.633005, "y": 0.501235, "z": 0.0069}, {"x": 0.680798, "y": 0.520703, "z": 0.011801}, {"x": 0.710327, "y": 0.547629, "z": 0.014978}, {"x": 0.52617, "y": 0.592383, "z": 0.026908}, {"x": 0.598449, "y": 0.519962, "z": 0.027737}, {"x": 0.642062, "y": 0.526114, "z": 0.03083}, {"x": 0.671228, "y": 0.546908, "z": 0.034537}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6612, "timestamp_sec": 237.593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9596, "landmarks": [{"x": 0.480228, "y": 0.960745, "z": 1e-06}, {"x": 0.572975, "y": 0.969403, "z": -0.033398}, {"x": 0.648774, "y": 0.877105, "z": -0.035169}, {"x": 0.686638, "y": 0.770685, "z": -0.024148}, {"x": 0.708603, "y": 0.6951, "z": -0.008241}, {"x": 0.613183, "y": 0.65678, "z": -0.033503}, {"x": 0.716578, "y": 0.596319, "z": -0.027735}, {"x": 0.771206, "y": 0.582308, "z": -0.022371}, {"x": 0.810579, "y": 0.569643, "z": -0.0187}, {"x": 0.57243, "y": 0.599763, "z": -0.0099}, {"x": 0.678299, "y": 0.519891, "z": -0.002848}, {"x": 0.721813, "y": 0.542692, "z": 0.004626}, {"x": 0.743788, "y": 0.57145, "z": 0.009989}, {"x": 0.54329, "y": 0.589212, "z": 0.013714}, {"x": 0.636823, "y": 0.514969, "z": 0.021377}, {"x": 0.681118, "y": 0.534588, "z": 0.024815}, {"x": 0.705708, "y": 0.560094, "z": 0.025763}, {"x": 0.528229, "y": 0.608515, "z": 0.035247}, {"x": 0.600335, "y": 0.537345, "z": 0.041607}, {"x": 0.640161, "y": 0.545317, "z": 0.046292}, {"x": 0.664874, "y": 0.567218, "z": 0.050036}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6613, "timestamp_sec": 237.6289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9673, "landmarks": [{"x": 0.495153, "y": 0.9396, "z": 1e-06}, {"x": 0.588676, "y": 0.969078, "z": -0.03943}, {"x": 0.666154, "y": 0.877206, "z": -0.042079}, {"x": 0.703035, "y": 0.768985, "z": -0.029277}, {"x": 0.722233, "y": 0.694072, "z": -0.012078}, {"x": 0.625077, "y": 0.669488, "z": -0.052936}, {"x": 0.728911, "y": 0.614008, "z": -0.049383}, {"x": 0.783601, "y": 0.5997, "z": -0.041595}, {"x": 0.822798, "y": 0.592005, "z": -0.035217}, {"x": 0.581383, "y": 0.605032, "z": -0.023495}, {"x": 0.689857, "y": 0.531733, "z": -0.015968}, {"x": 0.73513, "y": 0.561316, "z": -0.003333}, {"x": 0.756856, "y": 0.60353, "z": 0.005901}, {"x": 0.550623, "y": 0.594169, "z": 0.006635}, {"x": 0.646177, "y": 0.520893, "z": 0.014788}, {"x": 0.688857, "y": 0.549769, "z": 0.021785}, {"x": 0.711212, "y": 0.587483, "z": 0.025677}, {"x": 0.535523, "y": 0.616384, "z": 0.034545}, {"x": 0.607667, "y": 0.547501, "z": 0.038762}, {"x": 0.647782, "y": 0.56265, "z": 0.0425}, {"x": 0.672466, "y": 0.592446, "z": 0.046148}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6614, "timestamp_sec": 237.6649, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.99, "landmarks": [{"x": 0.501293, "y": 0.933637, "z": 1e-06}, {"x": 0.602283, "y": 0.9695, "z": -0.034845}, {"x": 0.683932, "y": 0.873557, "z": -0.038778}, {"x": 0.718978, "y": 0.758126, "z": -0.027918}, {"x": 0.73331, "y": 0.681218, "z": -0.013543}, {"x": 0.638534, "y": 0.683066, "z": -0.064841}, {"x": 0.73808, "y": 0.614405, "z": -0.063851}, {"x": 0.791795, "y": 0.592041, "z": -0.054797}, {"x": 0.829768, "y": 0.581637, "z": -0.046681}, {"x": 0.593272, "y": 0.611198, "z": -0.037565}, {"x": 0.700624, "y": 0.532539, "z": -0.033009}, {"x": 0.745659, "y": 0.564023, "z": -0.017197}, {"x": 0.762744, "y": 0.608822, "z": -0.004984}, {"x": 0.562049, "y": 0.592993, "z": -0.008007}, {"x": 0.660696, "y": 0.50839, "z": 0.000725}, {"x": 0.701634, "y": 0.54468, "z": 0.013672}, {"x": 0.718791, "y": 0.590277, "z": 0.022217}, {"x": 0.547327, "y": 0.609832, "z": 0.01974}, {"x": 0.621905, "y": 0.530864, "z": 0.028308}, {"x": 0.66041, "y": 0.552255, "z": 0.037576}, {"x": 0.680493, "y": 0.590315, "z": 0.044796}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6615, "timestamp_sec": 237.7008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9915, "landmarks": [{"x": 0.51082, "y": 0.912453, "z": 1e-06}, {"x": 0.606692, "y": 0.962145, "z": -0.035303}, {"x": 0.684398, "y": 0.883765, "z": -0.041699}, {"x": 0.722691, "y": 0.772959, "z": -0.033803}, {"x": 0.738327, "y": 0.694783, "z": -0.023365}, {"x": 0.648075, "y": 0.684333, "z": -0.065261}, {"x": 0.746548, "y": 0.613674, "z": -0.0643}, {"x": 0.798214, "y": 0.593535, "z": -0.054005}, {"x": 0.834824, "y": 0.583069, "z": -0.044309}, {"x": 0.606929, "y": 0.612988, "z": -0.037406}, {"x": 0.713271, "y": 0.53732, "z": -0.030875}, {"x": 0.760213, "y": 0.562412, "z": -0.011947}, {"x": 0.784055, "y": 0.597409, "z": 0.00331}, {"x": 0.576034, "y": 0.593249, "z": -0.007613}, {"x": 0.672371, "y": 0.511348, "z": 0.002417}, {"x": 0.715048, "y": 0.540833, "z": 0.01896}, {"x": 0.735042, "y": 0.579892, "z": 0.030932}, {"x": 0.557689, "y": 0.603797, "z": 0.020264}, {"x": 0.630346, "y": 0.521686, "z": 0.028619}, {"x": 0.671917, "y": 0.534958, "z": 0.039139}, {"x": 0.695366, "y": 0.566846, "z": 0.048614}]}, {"hand": "right", "score": 0.9815, "landmarks": [{"x": 0.441287, "y": 0.443611, "z": -0.0}, {"x": 0.381202, "y": 0.419434, "z": 0.008352}, {"x": 0.349333, "y": 0.368851, "z": 0.013865}, {"x": 0.337724, "y": 0.311741, "z": 0.019475}, {"x": 0.332959, "y": 0.279386, "z": 0.027199}, {"x": 0.359619, "y": 0.255235, "z": 0.002751}, {"x": 0.33527, "y": 0.164828, "z": 0.011132}, {"x": 0.331062, "y": 0.141422, "z": 0.02647}, {"x": 0.331014, "y": 0.13467, "z": 0.038844}, {"x": 0.394391, "y": 0.231556, "z": 0.002104}, {"x": 0.368739, "y": 0.130062, "z": 0.004821}, {"x": 0.361044, "y": 0.098008, "z": 0.016597}, {"x": 0.357473, "y": 0.081672, "z": 0.027851}, {"x": 0.424967, "y": 0.228463, "z": 0.002989}, {"x": 0.403855, "y": 0.13564, "z": 0.003263}, {"x": 0.393449, "y": 0.09716, "z": 0.012545}, {"x": 0.385353, "y": 0.074943, "z": 0.022476}, {"x": 0.451315, "y": 0.244362, "z": 0.005295}, {"x": 0.44083, "y": 0.173812, "z": 0.011251}, {"x": 0.433132, "y": 0.144286, "z": 0.021545}, {"x": 0.426285, "y": 0.129768, "z": 0.031439}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6616, "timestamp_sec": 237.7367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9934, "landmarks": [{"x": 0.511408, "y": 0.896758, "z": 1e-06}, {"x": 0.610125, "y": 0.958873, "z": -0.030479}, {"x": 0.691822, "y": 0.884521, "z": -0.035487}, {"x": 0.727371, "y": 0.768147, "z": -0.02805}, {"x": 0.739642, "y": 0.68882, "z": -0.018285}, {"x": 0.656381, "y": 0.687917, "z": -0.057891}, {"x": 0.75064, "y": 0.610453, "z": -0.058779}, {"x": 0.803531, "y": 0.591827, "z": -0.050507}, {"x": 0.840535, "y": 0.588354, "z": -0.041757}, {"x": 0.614404, "y": 0.611886, "z": -0.034042}, {"x": 0.720148, "y": 0.53728, "z": -0.032276}, {"x": 0.772339, "y": 0.558495, "z": -0.017992}, {"x": 0.797959, "y": 0.595748, "z": -0.005399}, {"x": 0.584783, "y": 0.587782, "z": -0.008215}, {"x": 0.68348, "y": 0.507737, "z": -0.00146}, {"x": 0.729604, "y": 0.532166, "z": 0.011317}, {"x": 0.751148, "y": 0.571084, "z": 0.021513}, {"x": 0.569419, "y": 0.598544, "z": 0.016032}, {"x": 0.647476, "y": 0.521944, "z": 0.023777}, {"x": 0.689725, "y": 0.537415, "z": 0.033658}, {"x": 0.71232, "y": 0.57369, "z": 0.042422}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6617, "timestamp_sec": 237.7727, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9962, "landmarks": [{"x": 0.528428, "y": 0.891389, "z": 1e-06}, {"x": 0.616066, "y": 0.953629, "z": -0.039916}, {"x": 0.695561, "y": 0.882768, "z": -0.051565}, {"x": 0.734815, "y": 0.776187, "z": -0.048359}, {"x": 0.758599, "y": 0.706554, "z": -0.043055}, {"x": 0.654711, "y": 0.705772, "z": -0.083154}, {"x": 0.751066, "y": 0.624441, "z": -0.093295}, {"x": 0.806668, "y": 0.604132, "z": -0.088111}, {"x": 0.845728, "y": 0.601425, "z": -0.080013}, {"x": 0.617746, "y": 0.626109, "z": -0.056019}, {"x": 0.722661, "y": 0.548408, "z": -0.059113}, {"x": 0.773108, "y": 0.570731, "z": -0.042273}, {"x": 0.79527, "y": 0.607506, "z": -0.026925}, {"x": 0.59191, "y": 0.595833, "z": -0.027051}, {"x": 0.68857, "y": 0.518855, "z": -0.022435}, {"x": 0.733592, "y": 0.545055, "z": -0.005129}, {"x": 0.753618, "y": 0.581755, "z": 0.00856}, {"x": 0.576912, "y": 0.599216, "z": -0.000406}, {"x": 0.650093, "y": 0.522825, "z": 0.005256}, {"x": 0.692971, "y": 0.537141, "z": 0.016706}, {"x": 0.714906, "y": 0.568138, "z": 0.027499}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6618, "timestamp_sec": 237.8086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9876, "landmarks": [{"x": 0.520854, "y": 0.943337, "z": 1e-06}, {"x": 0.626132, "y": 0.972015, "z": -0.030143}, {"x": 0.705728, "y": 0.879504, "z": -0.034322}, {"x": 0.735226, "y": 0.758425, "z": -0.023683}, {"x": 0.739663, "y": 0.679869, "z": -0.00968}, {"x": 0.657787, "y": 0.704003, "z": -0.065637}, {"x": 0.759377, "y": 0.632452, "z": -0.06409}, {"x": 0.810731, "y": 0.610472, "z": -0.053124}, {"x": 0.848806, "y": 0.598193, "z": -0.043093}, {"x": 0.611687, "y": 0.630757, "z": -0.039928}, {"x": 0.722455, "y": 0.556985, "z": -0.031967}, {"x": 0.769725, "y": 0.582353, "z": -0.012023}, {"x": 0.790767, "y": 0.618208, "z": 0.002808}, {"x": 0.579274, "y": 0.608449, "z": -0.011574}, {"x": 0.683228, "y": 0.527452, "z": 0.00093}, {"x": 0.72479, "y": 0.56184, "z": 0.018298}, {"x": 0.742071, "y": 0.604457, "z": 0.029779}, {"x": 0.56273, "y": 0.619576, "z": 0.015277}, {"x": 0.639859, "y": 0.544188, "z": 0.027043}, {"x": 0.681861, "y": 0.563671, "z": 0.038504}, {"x": 0.705307, "y": 0.598843, "z": 0.047331}]}, {"hand": "right", "score": 0.7995, "landmarks": [{"x": 0.428722, "y": 0.289995, "z": -0.0}, {"x": 0.392914, "y": 0.26038, "z": 0.005572}, {"x": 0.372061, "y": 0.219652, "z": 0.007078}, {"x": 0.361343, "y": 0.184973, "z": 0.00623}, {"x": 0.359012, "y": 0.165193, "z": 0.00468}, {"x": 0.379554, "y": 0.181163, "z": 0.008455}, {"x": 0.360073, "y": 0.120651, "z": 0.007267}, {"x": 0.353862, "y": 0.102416, "z": 0.006775}, {"x": 0.350305, "y": 0.092887, "z": 0.006941}, {"x": 0.399465, "y": 0.162902, "z": 0.003483}, {"x": 0.384241, "y": 0.09512, "z": 0.003137}, {"x": 0.377272, "y": 0.070686, "z": 0.000346}, {"x": 0.372003, "y": 0.056904, "z": -0.001834}, {"x": 0.421848, "y": 0.156476, "z": -0.001443}, {"x": 0.408265, "y": 0.091277, "z": -0.00223}, {"x": 0.399236, "y": 0.061279, "z": -0.005138}, {"x": 0.392961, "y": 0.043334, "z": -0.007355}, {"x": 0.445945, "y": 0.159546, "z": -0.005688}, {"x": 0.440023, "y": 0.112348, "z": -0.00418}, {"x": 0.435833, "y": 0.092426, "z": -0.001754}, {"x": 0.43215, "y": 0.08267, "z": 2.9e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6619, "timestamp_sec": 237.8445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9818, "landmarks": [{"x": 0.504348, "y": 0.916151, "z": 1e-06}, {"x": 0.592209, "y": 0.96998, "z": -0.04}, {"x": 0.674759, "y": 0.894505, "z": -0.050992}, {"x": 0.712067, "y": 0.782937, "z": -0.046993}, {"x": 0.719316, "y": 0.702012, "z": -0.04128}, {"x": 0.631141, "y": 0.693719, "z": -0.07865}, {"x": 0.733097, "y": 0.630992, "z": -0.085385}, {"x": 0.791131, "y": 0.613858, "z": -0.082799}, {"x": 0.833784, "y": 0.606128, "z": -0.0795}, {"x": 0.59263, "y": 0.619594, "z": -0.052292}, {"x": 0.703209, "y": 0.554878, "z": -0.051877}, {"x": 0.746821, "y": 0.592427, "z": -0.038952}, {"x": 0.764127, "y": 0.634734, "z": -0.030346}, {"x": 0.565784, "y": 0.596332, "z": -0.023952}, {"x": 0.668803, "y": 0.522614, "z": -0.01789}, {"x": 0.709205, "y": 0.562162, "z": -0.005345}, {"x": 0.723803, "y": 0.604563, "z": 0.001233}, {"x": 0.552414, "y": 0.606058, "z": 0.00194}, {"x": 0.630089, "y": 0.53355, "z": 0.006522}, {"x": 0.669641, "y": 0.553719, "z": 0.013778}, {"x": 0.689926, "y": 0.583967, "z": 0.018329}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6620, "timestamp_sec": 237.8805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9708, "landmarks": [{"x": 0.488212, "y": 0.917876, "z": 1e-06}, {"x": 0.572179, "y": 0.951476, "z": -0.037621}, {"x": 0.649134, "y": 0.870515, "z": -0.041133}, {"x": 0.68557, "y": 0.767003, "z": -0.028826}, {"x": 0.694805, "y": 0.693377, "z": -0.012115}, {"x": 0.607308, "y": 0.668925, "z": -0.059601}, {"x": 0.707147, "y": 0.606474, "z": -0.058066}, {"x": 0.763546, "y": 0.586686, "z": -0.049272}, {"x": 0.804139, "y": 0.577543, "z": -0.040666}, {"x": 0.56829, "y": 0.607023, "z": -0.029513}, {"x": 0.673127, "y": 0.537556, "z": -0.025937}, {"x": 0.725384, "y": 0.545854, "z": -0.012982}, {"x": 0.755918, "y": 0.569053, "z": -0.002053}, {"x": 0.545646, "y": 0.592785, "z": 0.002131}, {"x": 0.638301, "y": 0.520778, "z": 0.010154}, {"x": 0.687023, "y": 0.531901, "z": 0.019672}, {"x": 0.717771, "y": 0.553748, "z": 0.026467}, {"x": 0.537391, "y": 0.607005, "z": 0.03163}, {"x": 0.608931, "y": 0.535842, "z": 0.038792}, {"x": 0.654245, "y": 0.533261, "z": 0.043907}, {"x": 0.687722, "y": 0.5482, "z": 0.048618}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6621, "timestamp_sec": 237.9164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.98, "landmarks": [{"x": 0.482253, "y": 0.887775, "z": 1e-06}, {"x": 0.562312, "y": 0.937857, "z": -0.040334}, {"x": 0.641044, "y": 0.852993, "z": -0.048714}, {"x": 0.675286, "y": 0.736621, "z": -0.042116}, {"x": 0.677818, "y": 0.656278, "z": -0.032385}, {"x": 0.591021, "y": 0.661141, "z": -0.069425}, {"x": 0.684459, "y": 0.589756, "z": -0.073923}, {"x": 0.739939, "y": 0.569379, "z": -0.067939}, {"x": 0.778296, "y": 0.565706, "z": -0.061124}, {"x": 0.554474, "y": 0.594936, "z": -0.042548}, {"x": 0.656665, "y": 0.523488, "z": -0.046362}, {"x": 0.707982, "y": 0.532504, "z": -0.035846}, {"x": 0.736112, "y": 0.557501, "z": -0.025786}, {"x": 0.534271, "y": 0.574827, "z": -0.014302}, {"x": 0.627183, "y": 0.503735, "z": -0.012627}, {"x": 0.675481, "y": 0.515747, "z": -0.004507}, {"x": 0.703918, "y": 0.53735, "z": 0.002096}, {"x": 0.527115, "y": 0.583003, "z": 0.01171}, {"x": 0.60178, "y": 0.513314, "z": 0.015762}, {"x": 0.645666, "y": 0.515036, "z": 0.021227}, {"x": 0.67531, "y": 0.532129, "z": 0.026087}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6622, "timestamp_sec": 237.9523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.966, "landmarks": [{"x": 0.486037, "y": 0.84198, "z": 1e-06}, {"x": 0.561273, "y": 0.890361, "z": -0.034192}, {"x": 0.635386, "y": 0.804129, "z": -0.042112}, {"x": 0.66544, "y": 0.694551, "z": -0.03816}, {"x": 0.664697, "y": 0.622278, "z": -0.03255}, {"x": 0.586254, "y": 0.632021, "z": -0.061978}, {"x": 0.670476, "y": 0.557974, "z": -0.068641}, {"x": 0.722481, "y": 0.54089, "z": -0.06548}, {"x": 0.757705, "y": 0.538625, "z": -0.061012}, {"x": 0.550442, "y": 0.571924, "z": -0.041121}, {"x": 0.644488, "y": 0.499182, "z": -0.046251}, {"x": 0.688971, "y": 0.518946, "z": -0.037721}, {"x": 0.710461, "y": 0.549972, "z": -0.02965}, {"x": 0.528415, "y": 0.55461, "z": -0.018908}, {"x": 0.613877, "y": 0.480778, "z": -0.018885}, {"x": 0.65428, "y": 0.502588, "z": -0.009869}, {"x": 0.674718, "y": 0.530867, "z": -0.003062}, {"x": 0.519052, "y": 0.564955, "z": 0.001315}, {"x": 0.586391, "y": 0.492375, "z": 0.00322}, {"x": 0.624736, "y": 0.500627, "z": 0.009883}, {"x": 0.646994, "y": 0.520853, "z": 0.015402}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6623, "timestamp_sec": 237.9883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9468, "landmarks": [{"x": 0.472054, "y": 0.854099, "z": 1e-06}, {"x": 0.544693, "y": 0.86542, "z": -0.026619}, {"x": 0.614892, "y": 0.774084, "z": -0.027734}, {"x": 0.650826, "y": 0.67373, "z": -0.019993}, {"x": 0.661838, "y": 0.606307, "z": -0.007842}, {"x": 0.576217, "y": 0.597223, "z": -0.025505}, {"x": 0.659552, "y": 0.521795, "z": -0.026589}, {"x": 0.704343, "y": 0.511124, "z": -0.024139}, {"x": 0.734939, "y": 0.508294, "z": -0.020754}, {"x": 0.544684, "y": 0.548607, "z": -0.007605}, {"x": 0.629499, "y": 0.471473, "z": -0.007756}, {"x": 0.66853, "y": 0.486655, "z": -0.001868}, {"x": 0.690914, "y": 0.507057, "z": 0.004469}, {"x": 0.523575, "y": 0.538408, "z": 0.009661}, {"x": 0.596634, "y": 0.458363, "z": 0.011816}, {"x": 0.634058, "y": 0.472047, "z": 0.018518}, {"x": 0.656445, "y": 0.491876, "z": 0.024274}, {"x": 0.514309, "y": 0.553544, "z": 0.024711}, {"x": 0.571756, "y": 0.480512, "z": 0.028293}, {"x": 0.605265, "y": 0.48128, "z": 0.034468}, {"x": 0.627088, "y": 0.495656, "z": 0.040571}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6624, "timestamp_sec": 238.0242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9394, "landmarks": [{"x": 0.460884, "y": 0.815708, "z": 1e-06}, {"x": 0.53076, "y": 0.821838, "z": -0.026433}, {"x": 0.593436, "y": 0.740115, "z": -0.030469}, {"x": 0.631569, "y": 0.653299, "z": -0.026071}, {"x": 0.644686, "y": 0.586364, "z": -0.017828}, {"x": 0.564408, "y": 0.560182, "z": -0.028759}, {"x": 0.647098, "y": 0.474464, "z": -0.031297}, {"x": 0.691189, "y": 0.455243, "z": -0.02973}, {"x": 0.719441, "y": 0.446248, "z": -0.026439}, {"x": 0.535759, "y": 0.517138, "z": -0.010954}, {"x": 0.621889, "y": 0.43109, "z": -0.011039}, {"x": 0.661697, "y": 0.440974, "z": -0.006479}, {"x": 0.684387, "y": 0.463833, "z": -0.001815}, {"x": 0.517896, "y": 0.508395, "z": 0.006481}, {"x": 0.592557, "y": 0.425352, "z": 0.010208}, {"x": 0.630799, "y": 0.433678, "z": 0.014483}, {"x": 0.654616, "y": 0.45486, "z": 0.017273}, {"x": 0.510506, "y": 0.5223, "z": 0.021818}, {"x": 0.564744, "y": 0.450366, "z": 0.027058}, {"x": 0.599758, "y": 0.445266, "z": 0.031342}, {"x": 0.624123, "y": 0.458356, "z": 0.035}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6625, "timestamp_sec": 238.0601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7533, "landmarks": [{"x": 0.44674, "y": 0.762435, "z": 0.0}, {"x": 0.524204, "y": 0.759095, "z": -0.014601}, {"x": 0.588785, "y": 0.667685, "z": -0.012735}, {"x": 0.625106, "y": 0.580229, "z": -0.006037}, {"x": 0.636137, "y": 0.524542, "z": 0.004043}, {"x": 0.549726, "y": 0.511834, "z": -0.012661}, {"x": 0.626142, "y": 0.435398, "z": -0.015038}, {"x": 0.671613, "y": 0.42, "z": -0.015157}, {"x": 0.703152, "y": 0.412697, "z": -0.013873}, {"x": 0.525902, "y": 0.473839, "z": -0.003126}, {"x": 0.604833, "y": 0.398341, "z": -0.005667}, {"x": 0.645938, "y": 0.408294, "z": -0.005133}, {"x": 0.673001, "y": 0.428302, "z": -0.003454}, {"x": 0.514975, "y": 0.468126, "z": 0.006035}, {"x": 0.584862, "y": 0.386562, "z": 0.006434}, {"x": 0.623882, "y": 0.397896, "z": 0.007262}, {"x": 0.64795, "y": 0.422739, "z": 0.008314}, {"x": 0.516658, "y": 0.484413, "z": 0.013888}, {"x": 0.568971, "y": 0.409544, "z": 0.016102}, {"x": 0.605352, "y": 0.407211, "z": 0.018008}, {"x": 0.630656, "y": 0.422966, "z": 0.020098}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6626, "timestamp_sec": 238.0961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6627, "timestamp_sec": 238.132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6628, "timestamp_sec": 238.1679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6629, "timestamp_sec": 238.2039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6630, "timestamp_sec": 238.2398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8822, "landmarks": [{"x": 0.474457, "y": 0.80171, "z": -0.0}, {"x": 0.43734, "y": 0.76594, "z": -0.021054}, {"x": 0.409452, "y": 0.709894, "z": -0.032067}, {"x": 0.386006, "y": 0.672446, "z": -0.040991}, {"x": 0.372868, "y": 0.637483, "z": -0.047533}, {"x": 0.49933, "y": 0.659837, "z": -0.009084}, {"x": 0.497414, "y": 0.574591, "z": -0.018474}, {"x": 0.477593, "y": 0.527495, "z": -0.028458}, {"x": 0.456141, "y": 0.504003, "z": -0.034434}, {"x": 0.510714, "y": 0.64926, "z": -0.004247}, {"x": 0.504923, "y": 0.563121, "z": -0.010545}, {"x": 0.478997, "y": 0.516669, "z": -0.019256}, {"x": 0.453837, "y": 0.495072, "z": -0.025161}, {"x": 0.513919, "y": 0.634284, "z": -0.00246}, {"x": 0.505211, "y": 0.550521, "z": -0.007114}, {"x": 0.480456, "y": 0.510734, "z": -0.012983}, {"x": 0.457413, "y": 0.487142, "z": -0.016605}, {"x": 0.509477, "y": 0.621194, "z": -0.002924}, {"x": 0.502111, "y": 0.54621, "z": -0.00745}, {"x": 0.484167, "y": 0.509728, "z": -0.009258}, {"x": 0.465188, "y": 0.48823, "z": -0.009429}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6631, "timestamp_sec": 238.2757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9953, "landmarks": [{"x": 0.467449, "y": 0.81092, "z": 0.0}, {"x": 0.427956, "y": 0.778028, "z": -0.053522}, {"x": 0.397885, "y": 0.718687, "z": -0.078872}, {"x": 0.37169, "y": 0.665293, "z": -0.091968}, {"x": 0.3506, "y": 0.616864, "z": -0.101188}, {"x": 0.494721, "y": 0.656894, "z": -0.067691}, {"x": 0.491368, "y": 0.542132, "z": -0.082598}, {"x": 0.46423, "y": 0.489805, "z": -0.090113}, {"x": 0.438857, "y": 0.469874, "z": -0.092147}, {"x": 0.510383, "y": 0.657274, "z": -0.03913}, {"x": 0.49916, "y": 0.545304, "z": -0.048815}, {"x": 0.467479, "y": 0.499265, "z": -0.050255}, {"x": 0.441535, "y": 0.486972, "z": -0.050471}, {"x": 0.51287, "y": 0.656955, "z": -0.01292}, {"x": 0.500243, "y": 0.559013, "z": -0.020814}, {"x": 0.473037, "y": 0.519524, "z": -0.024142}, {"x": 0.449262, "y": 0.503884, "z": -0.025041}, {"x": 0.50877, "y": 0.651294, "z": 0.010052}, {"x": 0.499572, "y": 0.576066, "z": 0.002009}, {"x": 0.480107, "y": 0.537769, "z": -0.002021}, {"x": 0.461386, "y": 0.51901, "z": -0.002967}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6632, "timestamp_sec": 238.3117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.996, "landmarks": [{"x": 0.467002, "y": 0.81278, "z": 0.0}, {"x": 0.428023, "y": 0.77938, "z": -0.053217}, {"x": 0.397068, "y": 0.717368, "z": -0.07919}, {"x": 0.369168, "y": 0.663721, "z": -0.092594}, {"x": 0.348112, "y": 0.614829, "z": -0.10253}, {"x": 0.496285, "y": 0.657983, "z": -0.071225}, {"x": 0.489222, "y": 0.535711, "z": -0.086359}, {"x": 0.461773, "y": 0.486198, "z": -0.094387}, {"x": 0.438272, "y": 0.464875, "z": -0.097633}, {"x": 0.514612, "y": 0.659311, "z": -0.043917}, {"x": 0.496246, "y": 0.543517, "z": -0.054681}, {"x": 0.464057, "y": 0.498904, "z": -0.058018}, {"x": 0.437626, "y": 0.482753, "z": -0.060285}, {"x": 0.51822, "y": 0.657694, "z": -0.018428}, {"x": 0.497339, "y": 0.559786, "z": -0.02489}, {"x": 0.470145, "y": 0.523623, "z": -0.026972}, {"x": 0.446665, "y": 0.507032, "z": -0.028651}, {"x": 0.513178, "y": 0.649849, "z": 0.003413}, {"x": 0.498204, "y": 0.580356, "z": -0.005771}, {"x": 0.478748, "y": 0.552586, "z": -0.009731}, {"x": 0.461601, "y": 0.537335, "z": -0.010745}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6633, "timestamp_sec": 238.3476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.977, "landmarks": [{"x": 0.474332, "y": 0.804044, "z": -0.0}, {"x": 0.434328, "y": 0.765176, "z": -0.049141}, {"x": 0.402854, "y": 0.701724, "z": -0.077833}, {"x": 0.373528, "y": 0.644125, "z": -0.096143}, {"x": 0.350909, "y": 0.596326, "z": -0.112904}, {"x": 0.497871, "y": 0.647058, "z": -0.07589}, {"x": 0.495796, "y": 0.526121, "z": -0.095362}, {"x": 0.473925, "y": 0.472544, "z": -0.106354}, {"x": 0.450832, "y": 0.449837, "z": -0.111141}, {"x": 0.516346, "y": 0.64246, "z": -0.052123}, {"x": 0.499452, "y": 0.525565, "z": -0.065028}, {"x": 0.471774, "y": 0.494874, "z": -0.067684}, {"x": 0.448727, "y": 0.497272, "z": -0.069162}, {"x": 0.522056, "y": 0.635253, "z": -0.029432}, {"x": 0.50183, "y": 0.52881, "z": -0.03823}, {"x": 0.476377, "y": 0.503788, "z": -0.04058}, {"x": 0.455974, "y": 0.500537, "z": -0.042418}, {"x": 0.520604, "y": 0.626894, "z": -0.009943}, {"x": 0.500721, "y": 0.550218, "z": -0.019233}, {"x": 0.48071, "y": 0.532126, "z": -0.021268}, {"x": 0.464085, "y": 0.531061, "z": -0.021077}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6634, "timestamp_sec": 238.3835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6635, "timestamp_sec": 238.4195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6636, "timestamp_sec": 238.4554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6637, "timestamp_sec": 238.4913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6638, "timestamp_sec": 238.5273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9681, "landmarks": [{"x": 0.519193, "y": 0.777232, "z": 0.0}, {"x": 0.482891, "y": 0.733881, "z": -0.062242}, {"x": 0.450291, "y": 0.66832, "z": -0.100828}, {"x": 0.416487, "y": 0.604782, "z": -0.126389}, {"x": 0.390128, "y": 0.54768, "z": -0.151285}, {"x": 0.558844, "y": 0.643272, "z": -0.101242}, {"x": 0.570896, "y": 0.530376, "z": -0.128206}, {"x": 0.565398, "y": 0.456005, "z": -0.14556}, {"x": 0.554392, "y": 0.400072, "z": -0.154807}, {"x": 0.578692, "y": 0.626327, "z": -0.07186}, {"x": 0.577451, "y": 0.499844, "z": -0.091131}, {"x": 0.559826, "y": 0.424468, "z": -0.099403}, {"x": 0.535943, "y": 0.376389, "z": -0.105132}, {"x": 0.584669, "y": 0.611459, "z": -0.043068}, {"x": 0.579275, "y": 0.503191, "z": -0.05656}, {"x": 0.56074, "y": 0.441755, "z": -0.063776}, {"x": 0.541197, "y": 0.393598, "z": -0.068702}, {"x": 0.581179, "y": 0.596406, "z": -0.017952}, {"x": 0.572579, "y": 0.513187, "z": -0.028322}, {"x": 0.558699, "y": 0.465123, "z": -0.032524}, {"x": 0.545362, "y": 0.42753, "z": -0.034507}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6639, "timestamp_sec": 238.5632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6640, "timestamp_sec": 238.5991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9035, "landmarks": [{"x": 0.564899, "y": 0.799248, "z": 0.0}, {"x": 0.529666, "y": 0.748765, "z": -0.074023}, {"x": 0.500776, "y": 0.669906, "z": -0.11481}, {"x": 0.465777, "y": 0.592093, "z": -0.141153}, {"x": 0.44104, "y": 0.518678, "z": -0.165188}, {"x": 0.615393, "y": 0.615766, "z": -0.096414}, {"x": 0.638242, "y": 0.485407, "z": -0.126525}, {"x": 0.619091, "y": 0.404574, "z": -0.147367}, {"x": 0.594347, "y": 0.351549, "z": -0.157494}, {"x": 0.624854, "y": 0.601084, "z": -0.060711}, {"x": 0.63342, "y": 0.45343, "z": -0.085312}, {"x": 0.604301, "y": 0.375504, "z": -0.100468}, {"x": 0.569337, "y": 0.341278, "z": -0.108721}, {"x": 0.623243, "y": 0.58909, "z": -0.028143}, {"x": 0.630056, "y": 0.459452, "z": -0.046315}, {"x": 0.599921, "y": 0.396423, "z": -0.061543}, {"x": 0.570961, "y": 0.361476, "z": -0.069696}, {"x": 0.618633, "y": 0.57812, "z": -9e-05}, {"x": 0.619816, "y": 0.477456, "z": -0.01338}, {"x": 0.598335, "y": 0.423122, "z": -0.023565}, {"x": 0.576053, "y": 0.391906, "z": -0.029145}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6641, "timestamp_sec": 238.6351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8892, "landmarks": [{"x": 0.590865, "y": 0.792767, "z": 0.0}, {"x": 0.544631, "y": 0.749309, "z": -0.04256}, {"x": 0.511884, "y": 0.671373, "z": -0.068283}, {"x": 0.488237, "y": 0.596904, "z": -0.0869}, {"x": 0.466107, "y": 0.533001, "z": -0.103479}, {"x": 0.628385, "y": 0.64443, "z": -0.058667}, {"x": 0.654841, "y": 0.558217, "z": -0.081246}, {"x": 0.657301, "y": 0.492028, "z": -0.096972}, {"x": 0.653355, "y": 0.443748, "z": -0.106604}, {"x": 0.646715, "y": 0.626484, "z": -0.045065}, {"x": 0.65821, "y": 0.512932, "z": -0.064179}, {"x": 0.635384, "y": 0.434799, "z": -0.073077}, {"x": 0.607727, "y": 0.392435, "z": -0.077976}, {"x": 0.653351, "y": 0.60925, "z": -0.034115}, {"x": 0.661961, "y": 0.496759, "z": -0.052999}, {"x": 0.634995, "y": 0.434953, "z": -0.062184}, {"x": 0.608225, "y": 0.395791, "z": -0.065642}, {"x": 0.652976, "y": 0.597767, "z": -0.025901}, {"x": 0.656535, "y": 0.504252, "z": -0.042661}, {"x": 0.638364, "y": 0.450832, "z": -0.049934}, {"x": 0.617283, "y": 0.417004, "z": -0.052275}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6642, "timestamp_sec": 238.671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6643, "timestamp_sec": 238.7069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6644, "timestamp_sec": 238.7429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6645, "timestamp_sec": 238.7788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6646, "timestamp_sec": 238.8147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6647, "timestamp_sec": 238.8507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6648, "timestamp_sec": 238.8866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6649, "timestamp_sec": 238.9225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6650, "timestamp_sec": 238.9585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8851, "landmarks": [{"x": 0.218811, "y": 0.295196, "z": 0.0}, {"x": 0.264555, "y": 0.284383, "z": -0.022}, {"x": 0.298797, "y": 0.220428, "z": -0.02977}, {"x": 0.318097, "y": 0.16321, "z": -0.031807}, {"x": 0.323611, "y": 0.121916, "z": -0.031568}, {"x": 0.246939, "y": 0.134044, "z": -0.038156}, {"x": 0.295356, "y": 0.05977, "z": -0.051585}, {"x": 0.332174, "y": 0.051762, "z": -0.056305}, {"x": 0.358251, "y": 0.062515, "z": -0.056196}, {"x": 0.231728, "y": 0.114273, "z": -0.026677}, {"x": 0.283339, "y": 0.04653, "z": -0.039208}, {"x": 0.316345, "y": 0.063775, "z": -0.041729}, {"x": 0.334409, "y": 0.09526, "z": -0.04092}, {"x": 0.229162, "y": 0.106786, "z": -0.015177}, {"x": 0.27505, "y": 0.042258, "z": -0.023821}, {"x": 0.305826, "y": 0.059793, "z": -0.025099}, {"x": 0.321874, "y": 0.088009, "z": -0.023757}, {"x": 0.234389, "y": 0.107093, "z": -0.005022}, {"x": 0.268905, "y": 0.053624, "z": -0.010989}, {"x": 0.295293, "y": 0.061308, "z": -0.012278}, {"x": 0.310773, "y": 0.080215, "z": -0.011101}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6651, "timestamp_sec": 238.9944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9609, "landmarks": [{"x": 0.222339, "y": 0.31347, "z": 1e-06}, {"x": 0.262036, "y": 0.308625, "z": -0.030172}, {"x": 0.298647, "y": 0.246679, "z": -0.039274}, {"x": 0.321783, "y": 0.190179, "z": -0.039097}, {"x": 0.330803, "y": 0.145634, "z": -0.036385}, {"x": 0.257424, "y": 0.157289, "z": -0.050215}, {"x": 0.298703, "y": 0.079009, "z": -0.061542}, {"x": 0.334808, "y": 0.067448, "z": -0.064322}, {"x": 0.361147, "y": 0.074215, "z": -0.062936}, {"x": 0.243153, "y": 0.139144, "z": -0.031926}, {"x": 0.28924, "y": 0.06834, "z": -0.042125}, {"x": 0.325357, "y": 0.078343, "z": -0.042358}, {"x": 0.346291, "y": 0.103292, "z": -0.04018}, {"x": 0.239563, "y": 0.134644, "z": -0.01351}, {"x": 0.279212, "y": 0.070507, "z": -0.019235}, {"x": 0.31021, "y": 0.080128, "z": -0.020168}, {"x": 0.328189, "y": 0.102211, "z": -0.018985}, {"x": 0.242124, "y": 0.137821, "z": 0.003215}, {"x": 0.272137, "y": 0.087424, "z": -0.000733}, {"x": 0.299433, "y": 0.090183, "z": -0.002592}, {"x": 0.317433, "y": 0.10536, "z": -0.002127}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6652, "timestamp_sec": 239.0303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9912, "landmarks": [{"x": 0.502727, "y": 0.685035, "z": 0.0}, {"x": 0.459837, "y": 0.656223, "z": -0.005825}, {"x": 0.434907, "y": 0.607245, "z": -0.011627}, {"x": 0.424354, "y": 0.566334, "z": -0.015718}, {"x": 0.42001, "y": 0.537088, "z": -0.018959}, {"x": 0.469807, "y": 0.532231, "z": -0.021914}, {"x": 0.460216, "y": 0.460778, "z": -0.028569}, {"x": 0.449961, "y": 0.428697, "z": -0.029994}, {"x": 0.44195, "y": 0.409748, "z": -0.028732}, {"x": 0.499711, "y": 0.530491, "z": -0.020106}, {"x": 0.502462, "y": 0.441283, "z": -0.026364}, {"x": 0.496789, "y": 0.39466, "z": -0.024314}, {"x": 0.493232, "y": 0.363756, "z": -0.020409}, {"x": 0.521888, "y": 0.543997, "z": -0.016959}, {"x": 0.519962, "y": 0.476501, "z": -0.019959}, {"x": 0.506607, "y": 0.472669, "z": -0.012826}, {"x": 0.498079, "y": 0.481256, "z": -0.004742}, {"x": 0.536338, "y": 0.566047, "z": -0.013936}, {"x": 0.529931, "y": 0.509933, "z": -0.009917}, {"x": 0.518217, "y": 0.504183, "z": 0.001312}, {"x": 0.510632, "y": 0.515071, "z": 0.011629}]}, {"hand": "left", "score": 0.8932, "landmarks": [{"x": 0.224331, "y": 0.328308, "z": 1e-06}, {"x": 0.267779, "y": 0.313276, "z": -0.027414}, {"x": 0.308306, "y": 0.245669, "z": -0.033907}, {"x": 0.334422, "y": 0.185613, "z": -0.033272}, {"x": 0.342724, "y": 0.137491, "z": -0.029921}, {"x": 0.257124, "y": 0.145368, "z": -0.035079}, {"x": 0.312097, "y": 0.085714, "z": -0.047364}, {"x": 0.353318, "y": 0.078987, "z": -0.053398}, {"x": 0.383965, "y": 0.085702, "z": -0.054539}, {"x": 0.245968, "y": 0.132891, "z": -0.01957}, {"x": 0.300509, "y": 0.074895, "z": -0.031246}, {"x": 0.338073, "y": 0.081265, "z": -0.03454}, {"x": 0.364352, "y": 0.098429, "z": -0.034486}, {"x": 0.245693, "y": 0.134814, "z": -0.004991}, {"x": 0.293382, "y": 0.077806, "z": -0.013116}, {"x": 0.326088, "y": 0.08385, "z": -0.014748}, {"x": 0.346876, "y": 0.102577, "z": -0.013512}, {"x": 0.251586, "y": 0.142425, "z": 0.007529}, {"x": 0.289215, "y": 0.094072, "z": 0.002592}, {"x": 0.317354, "y": 0.094471, "z": 0.001295}, {"x": 0.336781, "y": 0.106595, "z": 0.002416}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6653, "timestamp_sec": 239.0663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9851, "landmarks": [{"x": 0.488958, "y": 0.662392, "z": 0.0}, {"x": 0.448901, "y": 0.64022, "z": -0.003766}, {"x": 0.424949, "y": 0.603522, "z": -0.008845}, {"x": 0.414747, "y": 0.578155, "z": -0.013407}, {"x": 0.411709, "y": 0.561961, "z": -0.017168}, {"x": 0.456775, "y": 0.502882, "z": -0.014182}, {"x": 0.443975, "y": 0.437352, "z": -0.020972}, {"x": 0.436499, "y": 0.40965, "z": -0.021713}, {"x": 0.432274, "y": 0.40068, "z": -0.019464}, {"x": 0.487332, "y": 0.500049, "z": -0.01492}, {"x": 0.488282, "y": 0.424269, "z": -0.019582}, {"x": 0.483164, "y": 0.402192, "z": -0.015342}, {"x": 0.479304, "y": 0.399152, "z": -0.009008}, {"x": 0.510944, "y": 0.51554, "z": -0.015591}, {"x": 0.520957, "y": 0.453579, "z": -0.019437}, {"x": 0.516179, "y": 0.434427, "z": -0.012235}, {"x": 0.510501, "y": 0.431342, "z": -0.003491}, {"x": 0.526639, "y": 0.543103, "z": -0.016448}, {"x": 0.535948, "y": 0.493361, "z": -0.016181}, {"x": 0.533391, "y": 0.475453, "z": -0.00789}, {"x": 0.528326, "y": 0.47216, "z": 0.001592}]}, {"hand": "left", "score": 0.7593, "landmarks": [{"x": 0.228907, "y": 0.318547, "z": 0.0}, {"x": 0.275534, "y": 0.316054, "z": -0.029444}, {"x": 0.319914, "y": 0.248515, "z": -0.034913}, {"x": 0.345493, "y": 0.181759, "z": -0.032139}, {"x": 0.349455, "y": 0.130739, "z": -0.026205}, {"x": 0.275161, "y": 0.141197, "z": -0.033038}, {"x": 0.329999, "y": 0.086522, "z": -0.042339}, {"x": 0.365268, "y": 0.087843, "z": -0.046004}, {"x": 0.392036, "y": 0.096687, "z": -0.046016}, {"x": 0.26484, "y": 0.124903, "z": -0.015691}, {"x": 0.322348, "y": 0.076042, "z": -0.02247}, {"x": 0.35748, "y": 0.08698, "z": -0.023369}, {"x": 0.383976, "y": 0.105089, "z": -0.022673}, {"x": 0.262309, "y": 0.124549, "z": 0.000292}, {"x": 0.311181, "y": 0.080413, "z": -0.005723}, {"x": 0.339177, "y": 0.094296, "z": -0.007236}, {"x": 0.356662, "y": 0.114325, "z": -0.00656}, {"x": 0.265913, "y": 0.132284, "z": 0.014067}, {"x": 0.303339, "y": 0.101588, "z": 0.009442}, {"x": 0.32793, "y": 0.111834, "z": 0.00759}, {"x": 0.344009, "y": 0.125806, "z": 0.008012}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6654, "timestamp_sec": 239.1022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9511, "landmarks": [{"x": 0.492558, "y": 0.644829, "z": 0.0}, {"x": 0.457665, "y": 0.619083, "z": -0.00475}, {"x": 0.432, "y": 0.589553, "z": -0.013448}, {"x": 0.412495, "y": 0.582052, "z": -0.02205}, {"x": 0.394575, "y": 0.587052, "z": -0.031583}, {"x": 0.451835, "y": 0.488799, "z": -0.019808}, {"x": 0.437311, "y": 0.422223, "z": -0.02705}, {"x": 0.430973, "y": 0.394118, "z": -0.029394}, {"x": 0.427394, "y": 0.38002, "z": -0.029893}, {"x": 0.481626, "y": 0.478732, "z": -0.022714}, {"x": 0.481716, "y": 0.394762, "z": -0.027372}, {"x": 0.478526, "y": 0.351134, "z": -0.027687}, {"x": 0.474884, "y": 0.322063, "z": -0.02822}, {"x": 0.50614, "y": 0.490885, "z": -0.025295}, {"x": 0.517327, "y": 0.41806, "z": -0.029903}, {"x": 0.518067, "y": 0.377258, "z": -0.031266}, {"x": 0.515492, "y": 0.348769, "z": -0.032088}, {"x": 0.524827, "y": 0.518071, "z": -0.027732}, {"x": 0.54103, "y": 0.469341, "z": -0.029534}, {"x": 0.545627, "y": 0.442318, "z": -0.026646}, {"x": 0.54491, "y": 0.423192, "z": -0.024096}]}, {"hand": "left", "score": 0.8955, "landmarks": [{"x": 0.237244, "y": 0.313065, "z": 0.0}, {"x": 0.282117, "y": 0.310757, "z": -0.028004}, {"x": 0.322189, "y": 0.255797, "z": -0.030726}, {"x": 0.348327, "y": 0.204668, "z": -0.025143}, {"x": 0.358708, "y": 0.16759, "z": -0.015984}, {"x": 0.28809, "y": 0.136908, "z": -0.026217}, {"x": 0.340368, "y": 0.091316, "z": -0.031562}, {"x": 0.374078, "y": 0.093476, "z": -0.033148}, {"x": 0.399189, "y": 0.104536, "z": -0.031945}, {"x": 0.278857, "y": 0.127787, "z": -0.007145}, {"x": 0.333046, "y": 0.093385, "z": -0.011519}, {"x": 0.365149, "y": 0.110227, "z": -0.012443}, {"x": 0.388907, "y": 0.134655, "z": -0.011588}, {"x": 0.276473, "y": 0.134292, "z": 0.010524}, {"x": 0.324022, "y": 0.105492, "z": 0.006727}, {"x": 0.35293, "y": 0.120911, "z": 0.002246}, {"x": 0.371849, "y": 0.145714, "z": 0.000805}, {"x": 0.279169, "y": 0.148321, "z": 0.02629}, {"x": 0.314857, "y": 0.127668, "z": 0.022993}, {"x": 0.339903, "y": 0.138646, "z": 0.018535}, {"x": 0.356956, "y": 0.157273, "z": 0.017099}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6655, "timestamp_sec": 239.1381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.965, "landmarks": [{"x": 0.252122, "y": 0.288836, "z": 1e-06}, {"x": 0.29322, "y": 0.305353, "z": -0.031483}, {"x": 0.335936, "y": 0.25447, "z": -0.036195}, {"x": 0.364493, "y": 0.201985, "z": -0.031823}, {"x": 0.379666, "y": 0.158236, "z": -0.024249}, {"x": 0.304294, "y": 0.143036, "z": -0.034061}, {"x": 0.356059, "y": 0.102914, "z": -0.038201}, {"x": 0.389188, "y": 0.10381, "z": -0.038279}, {"x": 0.413754, "y": 0.113018, "z": -0.036321}, {"x": 0.293209, "y": 0.121033, "z": -0.013472}, {"x": 0.346038, "y": 0.086892, "z": -0.016884}, {"x": 0.377706, "y": 0.103165, "z": -0.016169}, {"x": 0.398903, "y": 0.126358, "z": -0.014513}, {"x": 0.289553, "y": 0.120091, "z": 0.006167}, {"x": 0.335383, "y": 0.09375, "z": 0.002731}, {"x": 0.357603, "y": 0.118094, "z": 0.000346}, {"x": 0.368565, "y": 0.147332, "z": 0.000243}, {"x": 0.292305, "y": 0.129169, "z": 0.023703}, {"x": 0.326971, "y": 0.11021, "z": 0.019418}, {"x": 0.34597, "y": 0.129278, "z": 0.015972}, {"x": 0.35681, "y": 0.152534, "z": 0.015366}]}, {"hand": "right", "score": 0.9411, "landmarks": [{"x": 0.494927, "y": 0.589562, "z": 0.0}, {"x": 0.460722, "y": 0.570762, "z": -0.006434}, {"x": 0.434842, "y": 0.54543, "z": -0.015355}, {"x": 0.413861, "y": 0.532638, "z": -0.023727}, {"x": 0.395739, "y": 0.529016, "z": -0.032881}, {"x": 0.454763, "y": 0.450089, "z": -0.017686}, {"x": 0.443554, "y": 0.38609, "z": -0.025034}, {"x": 0.44007, "y": 0.352446, "z": -0.028683}, {"x": 0.437424, "y": 0.331439, "z": -0.030228}, {"x": 0.482625, "y": 0.439537, "z": -0.019378}, {"x": 0.484855, "y": 0.364147, "z": -0.023713}, {"x": 0.485085, "y": 0.328745, "z": -0.024836}, {"x": 0.484855, "y": 0.307806, "z": -0.025182}, {"x": 0.50639, "y": 0.449115, "z": -0.021105}, {"x": 0.515014, "y": 0.382928, "z": -0.024296}, {"x": 0.518518, "y": 0.347463, "z": -0.02598}, {"x": 0.520009, "y": 0.322937, "z": -0.026977}, {"x": 0.525234, "y": 0.472541, "z": -0.022942}, {"x": 0.53341, "y": 0.4274, "z": -0.022696}, {"x": 0.53568, "y": 0.406356, "z": -0.019044}, {"x": 0.534421, "y": 0.393558, "z": -0.015986}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6656, "timestamp_sec": 239.1741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9768, "landmarks": [{"x": 0.502294, "y": 0.551541, "z": 0.0}, {"x": 0.463342, "y": 0.524824, "z": -0.002671}, {"x": 0.435769, "y": 0.493502, "z": -0.01004}, {"x": 0.420053, "y": 0.47075, "z": -0.017259}, {"x": 0.415174, "y": 0.454043, "z": -0.024735}, {"x": 0.459475, "y": 0.401891, "z": -0.017949}, {"x": 0.446745, "y": 0.331024, "z": -0.026883}, {"x": 0.440839, "y": 0.294044, "z": -0.030148}, {"x": 0.43689, "y": 0.268354, "z": -0.030641}, {"x": 0.487465, "y": 0.394654, "z": -0.02066}, {"x": 0.492277, "y": 0.315663, "z": -0.025329}, {"x": 0.492777, "y": 0.291043, "z": -0.022913}, {"x": 0.491137, "y": 0.287171, "z": -0.019091}, {"x": 0.511215, "y": 0.406637, "z": -0.023065}, {"x": 0.518284, "y": 0.338909, "z": -0.025299}, {"x": 0.521208, "y": 0.311614, "z": -0.019794}, {"x": 0.520754, "y": 0.29987, "z": -0.014265}, {"x": 0.529077, "y": 0.429705, "z": -0.025627}, {"x": 0.536436, "y": 0.377096, "z": -0.025924}, {"x": 0.539631, "y": 0.350604, "z": -0.0198}, {"x": 0.539436, "y": 0.333129, "z": -0.013092}]}, {"hand": "left", "score": 0.9545, "landmarks": [{"x": 0.270197, "y": 0.290261, "z": 0.0}, {"x": 0.309733, "y": 0.288691, "z": -0.023002}, {"x": 0.349991, "y": 0.239476, "z": -0.025634}, {"x": 0.377972, "y": 0.192947, "z": -0.021733}, {"x": 0.396049, "y": 0.154929, "z": -0.014979}, {"x": 0.322536, "y": 0.134939, "z": -0.019432}, {"x": 0.367838, "y": 0.096034, "z": -0.021842}, {"x": 0.397669, "y": 0.096846, "z": -0.022043}, {"x": 0.418653, "y": 0.105847, "z": -0.020316}, {"x": 0.310191, "y": 0.117313, "z": -0.004363}, {"x": 0.355199, "y": 0.080971, "z": -0.00429}, {"x": 0.382779, "y": 0.086848, "z": -0.002777}, {"x": 0.40166, "y": 0.100076, "z": -0.001063}, {"x": 0.304387, "y": 0.117718, "z": 0.009436}, {"x": 0.344431, "y": 0.084998, "z": 0.00979}, {"x": 0.369599, "y": 0.089387, "z": 0.010155}, {"x": 0.387396, "y": 0.100491, "z": 0.011179}, {"x": 0.304768, "y": 0.129253, "z": 0.021508}, {"x": 0.338323, "y": 0.098981, "z": 0.022052}, {"x": 0.361664, "y": 0.099164, "z": 0.022762}, {"x": 0.378948, "y": 0.106937, "z": 0.024576}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6657, "timestamp_sec": 239.21, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9326, "landmarks": [{"x": 0.285928, "y": 0.28199, "z": 0.0}, {"x": 0.31654, "y": 0.283233, "z": -0.022439}, {"x": 0.353427, "y": 0.249003, "z": -0.02611}, {"x": 0.380714, "y": 0.217053, "z": -0.02414}, {"x": 0.394235, "y": 0.184624, "z": -0.01972}, {"x": 0.336389, "y": 0.139701, "z": -0.015136}, {"x": 0.37421, "y": 0.095612, "z": -0.018359}, {"x": 0.402806, "y": 0.086136, "z": -0.02068}, {"x": 0.423724, "y": 0.0863, "z": -0.020534}, {"x": 0.328131, "y": 0.125765, "z": -0.002012}, {"x": 0.365559, "y": 0.082903, "z": -0.003629}, {"x": 0.392608, "y": 0.078322, "z": -0.004827}, {"x": 0.413346, "y": 0.083069, "z": -0.004471}, {"x": 0.32511, "y": 0.126586, "z": 0.009541}, {"x": 0.358121, "y": 0.089505, "z": 0.008479}, {"x": 0.383322, "y": 0.085117, "z": 0.007514}, {"x": 0.402586, "y": 0.088857, "z": 0.008162}, {"x": 0.326201, "y": 0.136351, "z": 0.01919}, {"x": 0.353993, "y": 0.10068, "z": 0.019072}, {"x": 0.374819, "y": 0.092748, "z": 0.01962}, {"x": 0.39083, "y": 0.094023, "z": 0.021484}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6658, "timestamp_sec": 239.246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9326, "landmarks": [{"x": 0.307094, "y": 0.269824, "z": 0.0}, {"x": 0.3421, "y": 0.274171, "z": -0.022832}, {"x": 0.379644, "y": 0.227056, "z": -0.024597}, {"x": 0.406444, "y": 0.183954, "z": -0.0201}, {"x": 0.42264, "y": 0.14542, "z": -0.013143}, {"x": 0.356317, "y": 0.122636, "z": -0.013873}, {"x": 0.395381, "y": 0.08503, "z": -0.013027}, {"x": 0.419827, "y": 0.076167, "z": -0.012513}, {"x": 0.436794, "y": 0.072486, "z": -0.011399}, {"x": 0.344707, "y": 0.107843, "z": 0.000671}, {"x": 0.38193, "y": 0.070342, "z": 0.002917}, {"x": 0.405462, "y": 0.066141, "z": 0.003848}, {"x": 0.423732, "y": 0.068615, "z": 0.004652}, {"x": 0.338975, "y": 0.109242, "z": 0.013756}, {"x": 0.371659, "y": 0.074064, "z": 0.01558}, {"x": 0.394413, "y": 0.069176, "z": 0.015423}, {"x": 0.412982, "y": 0.070312, "z": 0.015533}, {"x": 0.338718, "y": 0.120421, "z": 0.024948}, {"x": 0.365483, "y": 0.086645, "z": 0.026389}, {"x": 0.385869, "y": 0.077734, "z": 0.027022}, {"x": 0.403036, "y": 0.076827, "z": 0.028176}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6659, "timestamp_sec": 239.2819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9179, "landmarks": [{"x": 0.31893, "y": 0.254769, "z": 0.0}, {"x": 0.357221, "y": 0.257523, "z": -0.019223}, {"x": 0.396415, "y": 0.210427, "z": -0.019331}, {"x": 0.421029, "y": 0.16547, "z": -0.014224}, {"x": 0.435162, "y": 0.124189, "z": -0.006872}, {"x": 0.37416, "y": 0.114427, "z": -0.00633}, {"x": 0.405668, "y": 0.075865, "z": -0.003279}, {"x": 0.4264, "y": 0.062527, "z": -0.002268}, {"x": 0.441691, "y": 0.054576, "z": -0.001431}, {"x": 0.359487, "y": 0.096043, "z": 0.005882}, {"x": 0.389823, "y": 0.060276, "z": 0.010248}, {"x": 0.412036, "y": 0.052118, "z": 0.010955}, {"x": 0.429088, "y": 0.05179, "z": 0.011334}, {"x": 0.350271, "y": 0.09461, "z": 0.0166}, {"x": 0.378277, "y": 0.061252, "z": 0.019638}, {"x": 0.399854, "y": 0.054945, "z": 0.019607}, {"x": 0.417363, "y": 0.055049, "z": 0.019764}, {"x": 0.347589, "y": 0.104723, "z": 0.025616}, {"x": 0.374122, "y": 0.0762, "z": 0.027488}, {"x": 0.39277, "y": 0.067339, "z": 0.028686}, {"x": 0.407993, "y": 0.064785, "z": 0.030337}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6660, "timestamp_sec": 239.3178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8383, "landmarks": [{"x": 0.324645, "y": 0.240946, "z": 0.0}, {"x": 0.363004, "y": 0.252905, "z": -0.019866}, {"x": 0.403887, "y": 0.205858, "z": -0.021007}, {"x": 0.428843, "y": 0.159902, "z": -0.016434}, {"x": 0.444422, "y": 0.121869, "z": -0.009444}, {"x": 0.38283, "y": 0.109766, "z": -0.016}, {"x": 0.424197, "y": 0.071516, "z": -0.017657}, {"x": 0.451363, "y": 0.077457, "z": -0.01762}, {"x": 0.469408, "y": 0.092268, "z": -0.015501}, {"x": 0.368651, "y": 0.089818, "z": -0.002454}, {"x": 0.411142, "y": 0.055745, "z": -0.001893}, {"x": 0.437409, "y": 0.066978, "z": -0.00088}, {"x": 0.453976, "y": 0.087989, "z": 0.000952}, {"x": 0.36037, "y": 0.089576, "z": 0.010073}, {"x": 0.398034, "y": 0.059806, "z": 0.011554}, {"x": 0.422892, "y": 0.07107, "z": 0.010774}, {"x": 0.439191, "y": 0.090662, "z": 0.011061}, {"x": 0.358676, "y": 0.102001, "z": 0.021131}, {"x": 0.390271, "y": 0.074363, "z": 0.02269}, {"x": 0.412449, "y": 0.080651, "z": 0.02304}, {"x": 0.428032, "y": 0.095984, "z": 0.024545}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6661, "timestamp_sec": 239.3538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6662, "timestamp_sec": 239.3897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9764, "landmarks": [{"x": 0.477131, "y": 0.443047, "z": 0.0}, {"x": 0.502731, "y": 0.452727, "z": -0.002078}, {"x": 0.527421, "y": 0.446571, "z": -0.006106}, {"x": 0.54485, "y": 0.428357, "z": -0.009917}, {"x": 0.554111, "y": 0.407234, "z": -0.015258}, {"x": 0.528827, "y": 0.437863, "z": -0.015864}, {"x": 0.548855, "y": 0.412454, "z": -0.02388}, {"x": 0.557432, "y": 0.392825, "z": -0.028829}, {"x": 0.563246, "y": 0.376512, "z": -0.032356}, {"x": 0.516219, "y": 0.414467, "z": -0.019695}, {"x": 0.536848, "y": 0.381015, "z": -0.026631}, {"x": 0.547077, "y": 0.357492, "z": -0.031381}, {"x": 0.554987, "y": 0.338778, "z": -0.03562}, {"x": 0.501056, "y": 0.393311, "z": -0.022998}, {"x": 0.516155, "y": 0.352411, "z": -0.030474}, {"x": 0.524832, "y": 0.327049, "z": -0.034411}, {"x": 0.532808, "y": 0.30909, "z": -0.037705}, {"x": 0.485545, "y": 0.377031, "z": -0.025811}, {"x": 0.490165, "y": 0.341616, "z": -0.032912}, {"x": 0.495089, "y": 0.320267, "z": -0.035221}, {"x": 0.499942, "y": 0.30424, "z": -0.036824}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6663, "timestamp_sec": 239.4256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.923, "landmarks": [{"x": 0.46723, "y": 0.471471, "z": 0.0}, {"x": 0.495939, "y": 0.489763, "z": -0.004567}, {"x": 0.523358, "y": 0.484283, "z": -0.010605}, {"x": 0.542139, "y": 0.460412, "z": -0.016163}, {"x": 0.550658, "y": 0.43204, "z": -0.023426}, {"x": 0.526056, "y": 0.4692, "z": -0.021751}, {"x": 0.551022, "y": 0.429888, "z": -0.034008}, {"x": 0.559889, "y": 0.404838, "z": -0.041784}, {"x": 0.564462, "y": 0.386989, "z": -0.046644}, {"x": 0.512998, "y": 0.442822, "z": -0.026486}, {"x": 0.538272, "y": 0.398376, "z": -0.03706}, {"x": 0.547107, "y": 0.371212, "z": -0.043996}, {"x": 0.551305, "y": 0.350825, "z": -0.049125}, {"x": 0.495401, "y": 0.420744, "z": -0.030594}, {"x": 0.510319, "y": 0.372471, "z": -0.041376}, {"x": 0.517886, "y": 0.341014, "z": -0.046407}, {"x": 0.523141, "y": 0.318341, "z": -0.050058}, {"x": 0.476889, "y": 0.402556, "z": -0.034393}, {"x": 0.477426, "y": 0.36226, "z": -0.043555}, {"x": 0.478881, "y": 0.338043, "z": -0.045206}, {"x": 0.479481, "y": 0.319678, "z": -0.046034}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6664, "timestamp_sec": 239.4616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9803, "landmarks": [{"x": 0.455541, "y": 0.47506, "z": 0.0}, {"x": 0.477981, "y": 0.493816, "z": -0.000423}, {"x": 0.50321, "y": 0.502282, "z": -0.002922}, {"x": 0.520563, "y": 0.48544, "z": -0.005609}, {"x": 0.527569, "y": 0.460542, "z": -0.009043}, {"x": 0.515009, "y": 0.490278, "z": -0.007788}, {"x": 0.535773, "y": 0.457214, "z": -0.013296}, {"x": 0.54425, "y": 0.434823, "z": -0.017028}, {"x": 0.549202, "y": 0.419943, "z": -0.019477}, {"x": 0.508801, "y": 0.467267, "z": -0.011048}, {"x": 0.531619, "y": 0.436452, "z": -0.015413}, {"x": 0.540708, "y": 0.415984, "z": -0.01856}, {"x": 0.544669, "y": 0.400513, "z": -0.020974}, {"x": 0.498234, "y": 0.444281, "z": -0.014005}, {"x": 0.517721, "y": 0.410713, "z": -0.018508}, {"x": 0.525099, "y": 0.388053, "z": -0.02107}, {"x": 0.528398, "y": 0.37121, "z": -0.023082}, {"x": 0.484629, "y": 0.421367, "z": -0.016554}, {"x": 0.493956, "y": 0.391368, "z": -0.021317}, {"x": 0.498198, "y": 0.370121, "z": -0.02296}, {"x": 0.500745, "y": 0.351507, "z": -0.023682}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6665, "timestamp_sec": 239.4975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9867, "landmarks": [{"x": 0.450951, "y": 0.496804, "z": 0.0}, {"x": 0.477756, "y": 0.510659, "z": -0.002339}, {"x": 0.50232, "y": 0.504362, "z": -0.00704}, {"x": 0.516664, "y": 0.481599, "z": -0.011272}, {"x": 0.522763, "y": 0.456082, "z": -0.016842}, {"x": 0.508822, "y": 0.492, "z": -0.019579}, {"x": 0.53276, "y": 0.447972, "z": -0.027791}, {"x": 0.544754, "y": 0.419567, "z": -0.032112}, {"x": 0.552894, "y": 0.397261, "z": -0.034987}, {"x": 0.496062, "y": 0.46696, "z": -0.02377}, {"x": 0.519474, "y": 0.419545, "z": -0.030701}, {"x": 0.531354, "y": 0.390727, "z": -0.035502}, {"x": 0.539086, "y": 0.368994, "z": -0.039525}, {"x": 0.479495, "y": 0.446986, "z": -0.02698}, {"x": 0.493617, "y": 0.40379, "z": -0.033679}, {"x": 0.500593, "y": 0.374152, "z": -0.038496}, {"x": 0.505017, "y": 0.351288, "z": -0.042339}, {"x": 0.461595, "y": 0.432198, "z": -0.029672}, {"x": 0.46334, "y": 0.396184, "z": -0.036535}, {"x": 0.464364, "y": 0.369564, "z": -0.039485}, {"x": 0.464763, "y": 0.347708, "z": -0.041291}]}, {"hand": "right", "score": 0.8438, "landmarks": [{"x": 0.32187, "y": 0.214541, "z": 0.0}, {"x": 0.354606, "y": 0.227161, "z": -0.003056}, {"x": 0.386257, "y": 0.200076, "z": -0.002552}, {"x": 0.405103, "y": 0.177899, "z": -0.002869}, {"x": 0.415983, "y": 0.156643, "z": -0.002133}, {"x": 0.371407, "y": 0.103326, "z": 0.006655}, {"x": 0.400201, "y": 0.076232, "z": 0.00266}, {"x": 0.425736, "y": 0.081809, "z": -0.000986}, {"x": 0.441132, "y": 0.095027, "z": -0.002376}, {"x": 0.362844, "y": 0.08796, "z": 0.005444}, {"x": 0.395983, "y": 0.060873, "z": 0.002306}, {"x": 0.420462, "y": 0.07554, "z": -0.000809}, {"x": 0.436282, "y": 0.092825, "z": -0.001913}, {"x": 0.360187, "y": 0.087875, "z": 0.00295}, {"x": 0.394312, "y": 0.056927, "z": -0.000708}, {"x": 0.420499, "y": 0.071791, "z": -0.002173}, {"x": 0.437168, "y": 0.090385, "z": -0.001663}, {"x": 0.364174, "y": 0.100066, "z": -0.00013}, {"x": 0.39558, "y": 0.072128, "z": -0.003073}, {"x": 0.418105, "y": 0.076832, "z": -0.002545}, {"x": 0.433143, "y": 0.088379, "z": -0.000872}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6666, "timestamp_sec": 239.5334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8379, "landmarks": [{"x": 0.45405, "y": 0.565763, "z": 0.0}, {"x": 0.446563, "y": 0.528494, "z": 0.00623}, {"x": 0.448579, "y": 0.493476, "z": 0.008674}, {"x": 0.450585, "y": 0.466073, "z": 0.008084}, {"x": 0.455596, "y": 0.44782, "z": 0.006807}, {"x": 0.471058, "y": 0.46086, "z": 0.013007}, {"x": 0.483919, "y": 0.416278, "z": 0.012114}, {"x": 0.490785, "y": 0.386018, "z": 0.010229}, {"x": 0.49639, "y": 0.36281, "z": 0.008161}, {"x": 0.481472, "y": 0.458063, "z": 0.005466}, {"x": 0.501258, "y": 0.410897, "z": 0.004318}, {"x": 0.513392, "y": 0.381862, "z": 0.00106}, {"x": 0.522143, "y": 0.360669, "z": -0.00153}, {"x": 0.486769, "y": 0.466579, "z": -0.00282}, {"x": 0.49952, "y": 0.411157, "z": -0.00624}, {"x": 0.507063, "y": 0.380202, "z": -0.010357}, {"x": 0.512993, "y": 0.35791, "z": -0.012935}, {"x": 0.487966, "y": 0.481946, "z": -0.010714}, {"x": 0.493844, "y": 0.436502, "z": -0.014608}, {"x": 0.496576, "y": 0.405015, "z": -0.016019}, {"x": 0.499329, "y": 0.380391, "z": -0.016648}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6667, "timestamp_sec": 239.5694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9664, "landmarks": [{"x": 0.439022, "y": 0.571276, "z": 0.0}, {"x": 0.46729, "y": 0.572609, "z": -0.001628}, {"x": 0.489871, "y": 0.554388, "z": -0.003113}, {"x": 0.501664, "y": 0.531509, "z": -0.005496}, {"x": 0.508114, "y": 0.513342, "z": -0.009034}, {"x": 0.494495, "y": 0.515085, "z": -0.008064}, {"x": 0.517025, "y": 0.474044, "z": -0.014526}, {"x": 0.529585, "y": 0.449101, "z": -0.019222}, {"x": 0.538891, "y": 0.428725, "z": -0.022748}, {"x": 0.481588, "y": 0.486537, "z": -0.012628}, {"x": 0.504492, "y": 0.436711, "z": -0.017905}, {"x": 0.517384, "y": 0.409517, "z": -0.022805}, {"x": 0.52662, "y": 0.39019, "z": -0.026694}, {"x": 0.464365, "y": 0.468756, "z": -0.017103}, {"x": 0.478821, "y": 0.419767, "z": -0.0228}, {"x": 0.487075, "y": 0.390196, "z": -0.027474}, {"x": 0.493521, "y": 0.369159, "z": -0.031066}, {"x": 0.444135, "y": 0.460928, "z": -0.021513}, {"x": 0.445472, "y": 0.416328, "z": -0.027498}, {"x": 0.446964, "y": 0.38828, "z": -0.029869}, {"x": 0.448273, "y": 0.366935, "z": -0.031154}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6668, "timestamp_sec": 239.6053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9811, "landmarks": [{"x": 0.428182, "y": 0.564515, "z": 0.0}, {"x": 0.456044, "y": 0.572667, "z": -0.00107}, {"x": 0.479056, "y": 0.557743, "z": -0.002023}, {"x": 0.488331, "y": 0.535306, "z": -0.003894}, {"x": 0.4904, "y": 0.511563, "z": -0.006884}, {"x": 0.48646, "y": 0.520903, "z": -0.004731}, {"x": 0.508083, "y": 0.487065, "z": -0.00911}, {"x": 0.520446, "y": 0.464276, "z": -0.012459}, {"x": 0.529661, "y": 0.445143, "z": -0.015384}, {"x": 0.474036, "y": 0.49204, "z": -0.009039}, {"x": 0.495699, "y": 0.453554, "z": -0.012854}, {"x": 0.507668, "y": 0.431882, "z": -0.017304}, {"x": 0.516763, "y": 0.414856, "z": -0.020809}, {"x": 0.456029, "y": 0.472733, "z": -0.013312}, {"x": 0.470132, "y": 0.431744, "z": -0.019269}, {"x": 0.474759, "y": 0.407578, "z": -0.024612}, {"x": 0.479109, "y": 0.389002, "z": -0.028338}, {"x": 0.435452, "y": 0.464336, "z": -0.017269}, {"x": 0.433978, "y": 0.429899, "z": -0.024393}, {"x": 0.433249, "y": 0.405946, "z": -0.027782}, {"x": 0.433039, "y": 0.38627, "z": -0.0295}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6669, "timestamp_sec": 239.6412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9699, "landmarks": [{"x": 0.41922, "y": 0.583627, "z": 0.0}, {"x": 0.448159, "y": 0.587088, "z": -0.000491}, {"x": 0.471029, "y": 0.5693, "z": -0.001636}, {"x": 0.483088, "y": 0.544892, "z": -0.003514}, {"x": 0.488959, "y": 0.521989, "z": -0.006719}, {"x": 0.475845, "y": 0.533731, "z": -0.007809}, {"x": 0.498938, "y": 0.497239, "z": -0.013208}, {"x": 0.511282, "y": 0.475433, "z": -0.016953}, {"x": 0.520607, "y": 0.458448, "z": -0.020159}, {"x": 0.462149, "y": 0.505779, "z": -0.012679}, {"x": 0.484752, "y": 0.46158, "z": -0.017078}, {"x": 0.498146, "y": 0.437684, "z": -0.022104}, {"x": 0.508216, "y": 0.421399, "z": -0.026421}, {"x": 0.44375, "y": 0.48901, "z": -0.017323}, {"x": 0.461823, "y": 0.442721, "z": -0.023387}, {"x": 0.471166, "y": 0.417585, "z": -0.029866}, {"x": 0.479066, "y": 0.400012, "z": -0.035095}, {"x": 0.423863, "y": 0.483878, "z": -0.021504}, {"x": 0.423729, "y": 0.444961, "z": -0.029909}, {"x": 0.424316, "y": 0.419056, "z": -0.034975}, {"x": 0.425524, "y": 0.399288, "z": -0.038126}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6670, "timestamp_sec": 239.6772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9381, "landmarks": [{"x": 0.408138, "y": 0.594336, "z": 0.0}, {"x": 0.435118, "y": 0.602044, "z": -0.002806}, {"x": 0.457274, "y": 0.593216, "z": -0.006551}, {"x": 0.471198, "y": 0.576138, "z": -0.010349}, {"x": 0.479242, "y": 0.556858, "z": -0.015492}, {"x": 0.461715, "y": 0.556737, "z": -0.015597}, {"x": 0.486932, "y": 0.520246, "z": -0.023094}, {"x": 0.500864, "y": 0.497639, "z": -0.02768}, {"x": 0.511161, "y": 0.479752, "z": -0.031122}, {"x": 0.448952, "y": 0.527837, "z": -0.019804}, {"x": 0.474446, "y": 0.48259, "z": -0.02627}, {"x": 0.48854, "y": 0.455287, "z": -0.031518}, {"x": 0.498501, "y": 0.436343, "z": -0.035839}, {"x": 0.432253, "y": 0.508508, "z": -0.023433}, {"x": 0.451672, "y": 0.463406, "z": -0.029759}, {"x": 0.463295, "y": 0.435552, "z": -0.034928}, {"x": 0.472303, "y": 0.416771, "z": -0.039271}, {"x": 0.413851, "y": 0.499474, "z": -0.026802}, {"x": 0.416647, "y": 0.457668, "z": -0.03458}, {"x": 0.420046, "y": 0.428842, "z": -0.038411}, {"x": 0.423525, "y": 0.406869, "z": -0.040732}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6671, "timestamp_sec": 239.7131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9337, "landmarks": [{"x": 0.397047, "y": 0.606285, "z": 0.0}, {"x": 0.423699, "y": 0.621923, "z": -0.006759}, {"x": 0.446377, "y": 0.624546, "z": -0.014067}, {"x": 0.461082, "y": 0.619005, "z": -0.020425}, {"x": 0.46845, "y": 0.605933, "z": -0.028447}, {"x": 0.453866, "y": 0.584005, "z": -0.027024}, {"x": 0.482785, "y": 0.541613, "z": -0.037528}, {"x": 0.497544, "y": 0.517565, "z": -0.043479}, {"x": 0.509337, "y": 0.499303, "z": -0.047962}, {"x": 0.440558, "y": 0.555857, "z": -0.030988}, {"x": 0.468732, "y": 0.504379, "z": -0.041565}, {"x": 0.48284, "y": 0.474073, "z": -0.048904}, {"x": 0.492495, "y": 0.451907, "z": -0.054825}, {"x": 0.423417, "y": 0.536519, "z": -0.034044}, {"x": 0.443203, "y": 0.485745, "z": -0.04404}, {"x": 0.454736, "y": 0.453713, "z": -0.050798}, {"x": 0.463295, "y": 0.43096, "z": -0.056194}, {"x": 0.404726, "y": 0.525447, "z": -0.036943}, {"x": 0.407405, "y": 0.481169, "z": -0.047019}, {"x": 0.410422, "y": 0.452087, "z": -0.051528}, {"x": 0.413726, "y": 0.43013, "z": -0.054548}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6672, "timestamp_sec": 239.749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7319, "landmarks": [{"x": 0.393411, "y": 0.646463, "z": 0.0}, {"x": 0.388496, "y": 0.605637, "z": 0.000217}, {"x": 0.394626, "y": 0.564629, "z": -0.000526}, {"x": 0.402729, "y": 0.530757, "z": -0.002516}, {"x": 0.409307, "y": 0.505493, "z": -0.004952}, {"x": 0.411215, "y": 0.546875, "z": 0.001657}, {"x": 0.429246, "y": 0.500226, "z": -0.002104}, {"x": 0.441085, "y": 0.468547, "z": -0.004952}, {"x": 0.449076, "y": 0.446395, "z": -0.006924}, {"x": 0.424849, "y": 0.55161, "z": -0.002438}, {"x": 0.446362, "y": 0.503144, "z": -0.006314}, {"x": 0.460783, "y": 0.47385, "z": -0.010744}, {"x": 0.470394, "y": 0.452762, "z": -0.01373}, {"x": 0.436144, "y": 0.566207, "z": -0.007007}, {"x": 0.45633, "y": 0.516693, "z": -0.01218}, {"x": 0.468895, "y": 0.487407, "z": -0.016994}, {"x": 0.477403, "y": 0.466155, "z": -0.019661}, {"x": 0.445982, "y": 0.588767, "z": -0.011428}, {"x": 0.465919, "y": 0.559275, "z": -0.015657}, {"x": 0.477612, "y": 0.538024, "z": -0.017023}, {"x": 0.486363, "y": 0.52108, "z": -0.017272}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6673, "timestamp_sec": 239.785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8999, "landmarks": [{"x": 0.376383, "y": 0.628017, "z": 0.0}, {"x": 0.403902, "y": 0.646712, "z": -0.00396}, {"x": 0.427972, "y": 0.648169, "z": -0.007516}, {"x": 0.44389, "y": 0.637058, "z": -0.01117}, {"x": 0.453027, "y": 0.620532, "z": -0.016096}, {"x": 0.437842, "y": 0.60085, "z": -0.013407}, {"x": 0.46639, "y": 0.573975, "z": -0.02078}, {"x": 0.481359, "y": 0.555294, "z": -0.025653}, {"x": 0.491508, "y": 0.540887, "z": -0.029067}, {"x": 0.426253, "y": 0.568088, "z": -0.016714}, {"x": 0.451972, "y": 0.529639, "z": -0.022867}, {"x": 0.467531, "y": 0.50539, "z": -0.029089}, {"x": 0.478577, "y": 0.48814, "z": -0.033916}, {"x": 0.409471, "y": 0.546581, "z": -0.01975}, {"x": 0.429352, "y": 0.50439, "z": -0.026129}, {"x": 0.441201, "y": 0.47894, "z": -0.032762}, {"x": 0.450576, "y": 0.462488, "z": -0.037894}, {"x": 0.390838, "y": 0.537561, "z": -0.022588}, {"x": 0.394994, "y": 0.502442, "z": -0.030217}, {"x": 0.398249, "y": 0.479564, "z": -0.034563}, {"x": 0.401394, "y": 0.464492, "z": -0.037001}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6674, "timestamp_sec": 239.8209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8691, "landmarks": [{"x": 0.390918, "y": 0.636607, "z": -0.0}, {"x": 0.370466, "y": 0.584371, "z": -0.007957}, {"x": 0.36462, "y": 0.525715, "z": -0.016548}, {"x": 0.367161, "y": 0.477433, "z": -0.024937}, {"x": 0.369748, "y": 0.441775, "z": -0.032261}, {"x": 0.400204, "y": 0.503713, "z": -0.018137}, {"x": 0.431775, "y": 0.463994, "z": -0.030366}, {"x": 0.4328, "y": 0.46255, "z": -0.036787}, {"x": 0.426739, "y": 0.472717, "z": -0.038828}, {"x": 0.420199, "y": 0.527025, "z": -0.019361}, {"x": 0.453673, "y": 0.482626, "z": -0.028549}, {"x": 0.448762, "y": 0.485384, "z": -0.030445}, {"x": 0.437759, "y": 0.499201, "z": -0.030444}, {"x": 0.43702, "y": 0.553038, "z": -0.021081}, {"x": 0.468246, "y": 0.511812, "z": -0.027016}, {"x": 0.459908, "y": 0.51562, "z": -0.023325}, {"x": 0.448209, "y": 0.529552, "z": -0.019781}, {"x": 0.450261, "y": 0.579638, "z": -0.023429}, {"x": 0.475028, "y": 0.546548, "z": -0.02504}, {"x": 0.467757, "y": 0.549714, "z": -0.020149}, {"x": 0.457365, "y": 0.562381, "z": -0.015816}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6675, "timestamp_sec": 239.8568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7885, "landmarks": [{"x": 0.399074, "y": 0.64513, "z": 0.0}, {"x": 0.368366, "y": 0.611148, "z": -0.012996}, {"x": 0.347959, "y": 0.566783, "z": -0.023355}, {"x": 0.338127, "y": 0.52681, "z": -0.03162}, {"x": 0.336131, "y": 0.499017, "z": -0.040045}, {"x": 0.390549, "y": 0.504239, "z": -0.024935}, {"x": 0.391337, "y": 0.433052, "z": -0.033718}, {"x": 0.392269, "y": 0.394119, "z": -0.038395}, {"x": 0.393751, "y": 0.367242, "z": -0.04036}, {"x": 0.416091, "y": 0.520006, "z": -0.021515}, {"x": 0.435766, "y": 0.465517, "z": -0.024057}, {"x": 0.444684, "y": 0.442204, "z": -0.022754}, {"x": 0.450636, "y": 0.430316, "z": -0.021554}, {"x": 0.432706, "y": 0.546609, "z": -0.018515}, {"x": 0.451089, "y": 0.50125, "z": -0.020554}, {"x": 0.458066, "y": 0.476749, "z": -0.017108}, {"x": 0.463574, "y": 0.4612, "z": -0.014072}, {"x": 0.444182, "y": 0.576946, "z": -0.01656}, {"x": 0.460912, "y": 0.539084, "z": -0.01827}, {"x": 0.46692, "y": 0.51712, "z": -0.013801}, {"x": 0.470185, "y": 0.500909, "z": -0.00896}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6676, "timestamp_sec": 239.8928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9504, "landmarks": [{"x": 0.403842, "y": 0.628928, "z": 0.0}, {"x": 0.369536, "y": 0.580187, "z": -0.009843}, {"x": 0.353338, "y": 0.525675, "z": -0.015276}, {"x": 0.35069, "y": 0.479112, "z": -0.018809}, {"x": 0.355786, "y": 0.448971, "z": -0.02127}, {"x": 0.410193, "y": 0.479534, "z": -0.010608}, {"x": 0.410617, "y": 0.425629, "z": -0.00945}, {"x": 0.407755, "y": 0.400561, "z": -0.007417}, {"x": 0.406695, "y": 0.386911, "z": -0.005605}, {"x": 0.432669, "y": 0.49624, "z": -0.007352}, {"x": 0.451515, "y": 0.433697, "z": -0.006936}, {"x": 0.461635, "y": 0.398274, "z": -0.004428}, {"x": 0.471766, "y": 0.373693, "z": -0.002337}, {"x": 0.447536, "y": 0.522634, "z": -0.00471}, {"x": 0.468709, "y": 0.471794, "z": -0.006476}, {"x": 0.477806, "y": 0.445118, "z": -0.005892}, {"x": 0.484144, "y": 0.426595, "z": -0.004027}, {"x": 0.457569, "y": 0.557609, "z": -0.002576}, {"x": 0.479719, "y": 0.516245, "z": -0.002157}, {"x": 0.485421, "y": 0.497153, "z": 0.00188}, {"x": 0.485562, "y": 0.484597, "z": 0.005986}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6677, "timestamp_sec": 239.9287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9593, "landmarks": [{"x": 0.16149, "y": 0.165389, "z": 0.0}, {"x": 0.205335, "y": 0.193724, "z": -0.010315}, {"x": 0.249484, "y": 0.180251, "z": -0.007593}, {"x": 0.278359, "y": 0.157357, "z": -0.00114}, {"x": 0.293681, "y": 0.136397, "z": 0.007759}, {"x": 0.244083, "y": 0.079581, "z": -0.003832}, {"x": 0.282614, "y": 0.082588, "z": 0.000808}, {"x": 0.296338, "y": 0.110516, "z": 0.005141}, {"x": 0.301298, "y": 0.138079, "z": 0.008874}, {"x": 0.226942, "y": 0.055587, "z": 0.006018}, {"x": 0.262064, "y": 0.067717, "z": 0.013198}, {"x": 0.276006, "y": 0.097074, "z": 0.016446}, {"x": 0.282824, "y": 0.125057, "z": 0.017265}, {"x": 0.212396, "y": 0.052562, "z": 0.015514}, {"x": 0.242735, "y": 0.071151, "z": 0.022188}, {"x": 0.255432, "y": 0.09926, "z": 0.022518}, {"x": 0.259755, "y": 0.126929, "z": 0.021459}, {"x": 0.20252, "y": 0.061473, "z": 0.024255}, {"x": 0.227464, "y": 0.07224, "z": 0.030458}, {"x": 0.240933, "y": 0.098288, "z": 0.032063}, {"x": 0.245577, "y": 0.12545, "z": 0.032893}]}, {"hand": "right", "score": 0.8415, "landmarks": [{"x": 0.41643, "y": 0.591934, "z": -0.0}, {"x": 0.403127, "y": 0.543657, "z": 0.001467}, {"x": 0.401198, "y": 0.497557, "z": -0.002977}, {"x": 0.398302, "y": 0.463782, "z": -0.00948}, {"x": 0.397835, "y": 0.440924, "z": -0.017187}, {"x": 0.439521, "y": 0.46311, "z": -0.008341}, {"x": 0.444164, "y": 0.40422, "z": -0.018681}, {"x": 0.444893, "y": 0.366605, "z": -0.026648}, {"x": 0.443268, "y": 0.33883, "z": -0.030552}, {"x": 0.459073, "y": 0.478979, "z": -0.013654}, {"x": 0.477542, "y": 0.422881, "z": -0.018924}, {"x": 0.478465, "y": 0.398611, "z": -0.019851}, {"x": 0.472391, "y": 0.383397, "z": -0.019344}, {"x": 0.47327, "y": 0.510128, "z": -0.018604}, {"x": 0.499969, "y": 0.472012, "z": -0.022532}, {"x": 0.501488, "y": 0.472273, "z": -0.016999}, {"x": 0.497736, "y": 0.478655, "z": -0.011319}, {"x": 0.48165, "y": 0.549143, "z": -0.023693}, {"x": 0.510982, "y": 0.528336, "z": -0.025637}, {"x": 0.517886, "y": 0.52343, "z": -0.018413}, {"x": 0.518905, "y": 0.52294, "z": -0.010818}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6678, "timestamp_sec": 239.9646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9432, "landmarks": [{"x": 0.151139, "y": 0.173052, "z": 0.0}, {"x": 0.195907, "y": 0.203232, "z": -0.012399}, {"x": 0.242123, "y": 0.19315, "z": -0.010343}, {"x": 0.274607, "y": 0.17409, "z": -0.004768}, {"x": 0.296051, "y": 0.159249, "z": 0.003239}, {"x": 0.237306, "y": 0.087289, "z": 0.000547}, {"x": 0.278917, "y": 0.098962, "z": 0.004914}, {"x": 0.292893, "y": 0.130725, "z": 0.008172}, {"x": 0.29766, "y": 0.159825, "z": 0.011328}, {"x": 0.221937, "y": 0.0646, "z": 0.011076}, {"x": 0.259027, "y": 0.084756, "z": 0.01824}, {"x": 0.273992, "y": 0.117356, "z": 0.020407}, {"x": 0.28219, "y": 0.148599, "z": 0.020773}, {"x": 0.208773, "y": 0.062212, "z": 0.020471}, {"x": 0.240581, "y": 0.089193, "z": 0.026869}, {"x": 0.254525, "y": 0.118455, "z": 0.026863}, {"x": 0.26036, "y": 0.147223, "z": 0.025971}, {"x": 0.199989, "y": 0.071326, "z": 0.028743}, {"x": 0.226687, "y": 0.08861, "z": 0.034155}, {"x": 0.240851, "y": 0.118128, "z": 0.035456}, {"x": 0.246734, "y": 0.148135, "z": 0.036592}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6679, "timestamp_sec": 240.0006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9803, "landmarks": [{"x": 0.150778, "y": 0.175021, "z": 0.0}, {"x": 0.194329, "y": 0.20795, "z": -0.014202}, {"x": 0.239289, "y": 0.197951, "z": -0.011115}, {"x": 0.271768, "y": 0.181653, "z": -0.003374}, {"x": 0.295935, "y": 0.170439, "z": 0.007134}, {"x": 0.231804, "y": 0.087441, "z": 0.002926}, {"x": 0.273775, "y": 0.096383, "z": 0.013139}, {"x": 0.28776, "y": 0.12629, "z": 0.020533}, {"x": 0.292367, "y": 0.154733, "z": 0.026283}, {"x": 0.217743, "y": 0.065836, "z": 0.017086}, {"x": 0.255246, "y": 0.083069, "z": 0.031387}, {"x": 0.271707, "y": 0.114986, "z": 0.036716}, {"x": 0.280514, "y": 0.146171, "z": 0.038688}, {"x": 0.205757, "y": 0.063832, "z": 0.030106}, {"x": 0.238446, "y": 0.087602, "z": 0.042757}, {"x": 0.253263, "y": 0.116885, "z": 0.043327}, {"x": 0.259885, "y": 0.144721, "z": 0.04185}, {"x": 0.198694, "y": 0.072475, "z": 0.041857}, {"x": 0.224366, "y": 0.086886, "z": 0.051001}, {"x": 0.237715, "y": 0.114515, "z": 0.052111}, {"x": 0.243353, "y": 0.142098, "z": 0.052644}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6680, "timestamp_sec": 240.0365, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9622, "landmarks": [{"x": 0.493847, "y": 0.560028, "z": 0.0}, {"x": 0.507397, "y": 0.515654, "z": 0.002728}, {"x": 0.529064, "y": 0.48446, "z": 0.000875}, {"x": 0.547199, "y": 0.472115, "z": -0.002482}, {"x": 0.560286, "y": 0.468542, "z": -0.006184}, {"x": 0.542606, "y": 0.478055, "z": -0.007025}, {"x": 0.578841, "y": 0.460203, "z": -0.014151}, {"x": 0.601005, "y": 0.455578, "z": -0.016746}, {"x": 0.6157, "y": 0.455986, "z": -0.017462}, {"x": 0.548732, "y": 0.502466, "z": -0.013162}, {"x": 0.588423, "y": 0.484785, "z": -0.020591}, {"x": 0.611569, "y": 0.483713, "z": -0.022965}, {"x": 0.627936, "y": 0.487417, "z": -0.023357}, {"x": 0.551874, "y": 0.534798, "z": -0.019063}, {"x": 0.590693, "y": 0.518072, "z": -0.025641}, {"x": 0.612293, "y": 0.514668, "z": -0.026603}, {"x": 0.627402, "y": 0.515332, "z": -0.0258}, {"x": 0.552573, "y": 0.572276, "z": -0.024539}, {"x": 0.584373, "y": 0.566718, "z": -0.028195}, {"x": 0.602384, "y": 0.563754, "z": -0.027036}, {"x": 0.615402, "y": 0.56345, "z": -0.024966}]}, {"hand": "left", "score": 0.9404, "landmarks": [{"x": 0.142052, "y": 0.170825, "z": 0.0}, {"x": 0.191575, "y": 0.194794, "z": -0.00875}, {"x": 0.237468, "y": 0.185498, "z": -0.001978}, {"x": 0.268194, "y": 0.169093, "z": 0.008521}, {"x": 0.29097, "y": 0.155484, "z": 0.022045}, {"x": 0.233246, "y": 0.08223, "z": 0.017358}, {"x": 0.272532, "y": 0.090849, "z": 0.032541}, {"x": 0.286825, "y": 0.121128, "z": 0.041916}, {"x": 0.292077, "y": 0.146685, "z": 0.048825}, {"x": 0.217161, "y": 0.065999, "z": 0.030145}, {"x": 0.254517, "y": 0.075152, "z": 0.048003}, {"x": 0.270498, "y": 0.103269, "z": 0.054372}, {"x": 0.278586, "y": 0.131252, "z": 0.0577}, {"x": 0.204591, "y": 0.06339, "z": 0.041898}, {"x": 0.237415, "y": 0.075053, "z": 0.058325}, {"x": 0.253658, "y": 0.097663, "z": 0.064191}, {"x": 0.260346, "y": 0.122549, "z": 0.067115}, {"x": 0.196617, "y": 0.07192, "z": 0.052403}, {"x": 0.224503, "y": 0.073911, "z": 0.067508}, {"x": 0.240688, "y": 0.093727, "z": 0.075107}, {"x": 0.248845, "y": 0.115931, "z": 0.080575}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6681, "timestamp_sec": 240.0724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8723, "landmarks": [{"x": 0.529836, "y": 0.583338, "z": 0.0}, {"x": 0.536228, "y": 0.53474, "z": -0.001641}, {"x": 0.553777, "y": 0.493417, "z": -0.005251}, {"x": 0.571631, "y": 0.469422, "z": -0.009273}, {"x": 0.584551, "y": 0.456382, "z": -0.013564}, {"x": 0.563782, "y": 0.490633, "z": -0.013657}, {"x": 0.598208, "y": 0.463139, "z": -0.021482}, {"x": 0.620033, "y": 0.452818, "z": -0.024189}, {"x": 0.63551, "y": 0.449064, "z": -0.024935}, {"x": 0.572949, "y": 0.515633, "z": -0.017242}, {"x": 0.610872, "y": 0.493989, "z": -0.025176}, {"x": 0.635651, "y": 0.485942, "z": -0.028069}, {"x": 0.654122, "y": 0.483287, "z": -0.028955}, {"x": 0.579467, "y": 0.547961, "z": -0.020601}, {"x": 0.615875, "y": 0.522406, "z": -0.028551}, {"x": 0.63887, "y": 0.509555, "z": -0.03219}, {"x": 0.655188, "y": 0.5021, "z": -0.033344}, {"x": 0.584072, "y": 0.584659, "z": -0.023551}, {"x": 0.614071, "y": 0.577887, "z": -0.029229}, {"x": 0.633375, "y": 0.57327, "z": -0.030883}, {"x": 0.648433, "y": 0.57033, "z": -0.031007}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6682, "timestamp_sec": 240.1084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8738, "landmarks": [{"x": 0.552997, "y": 0.580763, "z": 0.0}, {"x": 0.562387, "y": 0.537642, "z": -0.000414}, {"x": 0.582934, "y": 0.506274, "z": -0.002843}, {"x": 0.602654, "y": 0.495252, "z": -0.006116}, {"x": 0.616589, "y": 0.49518, "z": -0.009834}, {"x": 0.594491, "y": 0.495586, "z": -0.010326}, {"x": 0.630167, "y": 0.471664, "z": -0.017678}, {"x": 0.653567, "y": 0.46009, "z": -0.020722}, {"x": 0.669533, "y": 0.454441, "z": -0.022046}, {"x": 0.602123, "y": 0.519568, "z": -0.014826}, {"x": 0.640101, "y": 0.490642, "z": -0.022951}, {"x": 0.664934, "y": 0.477247, "z": -0.026815}, {"x": 0.684746, "y": 0.469902, "z": -0.028605}, {"x": 0.60651, "y": 0.552582, "z": -0.019068}, {"x": 0.645215, "y": 0.528053, "z": -0.027447}, {"x": 0.669241, "y": 0.516225, "z": -0.031516}, {"x": 0.687272, "y": 0.509543, "z": -0.032975}, {"x": 0.608784, "y": 0.591145, "z": -0.022866}, {"x": 0.639605, "y": 0.587415, "z": -0.029227}, {"x": 0.659306, "y": 0.584468, "z": -0.031036}, {"x": 0.67515, "y": 0.582777, "z": -0.031202}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6683, "timestamp_sec": 240.1443, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9636, "landmarks": [{"x": 0.581119, "y": 0.561851, "z": 0.0}, {"x": 0.593259, "y": 0.519317, "z": -0.002528}, {"x": 0.614288, "y": 0.483775, "z": -0.007056}, {"x": 0.631834, "y": 0.456811, "z": -0.011483}, {"x": 0.643756, "y": 0.437381, "z": -0.016279}, {"x": 0.621444, "y": 0.491717, "z": -0.016142}, {"x": 0.653803, "y": 0.461136, "z": -0.024869}, {"x": 0.673695, "y": 0.445687, "z": -0.028426}, {"x": 0.687505, "y": 0.436217, "z": -0.029851}, {"x": 0.626109, "y": 0.522145, "z": -0.019818}, {"x": 0.659652, "y": 0.496905, "z": -0.028381}, {"x": 0.681323, "y": 0.481202, "z": -0.032073}, {"x": 0.697215, "y": 0.470875, "z": -0.033792}, {"x": 0.628005, "y": 0.557144, "z": -0.023091}, {"x": 0.663155, "y": 0.54297, "z": -0.031583}, {"x": 0.685814, "y": 0.531604, "z": -0.035301}, {"x": 0.702819, "y": 0.52411, "z": -0.036671}, {"x": 0.627817, "y": 0.593333, "z": -0.025834}, {"x": 0.655736, "y": 0.594263, "z": -0.032576}, {"x": 0.674667, "y": 0.592517, "z": -0.034153}, {"x": 0.690251, "y": 0.590907, "z": -0.034118}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6684, "timestamp_sec": 240.1802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9022, "landmarks": [{"x": 0.602397, "y": 0.562587, "z": 0.0}, {"x": 0.607465, "y": 0.521265, "z": -0.005933}, {"x": 0.621937, "y": 0.486923, "z": -0.013375}, {"x": 0.638394, "y": 0.468245, "z": -0.019163}, {"x": 0.651458, "y": 0.464314, "z": -0.025637}, {"x": 0.625873, "y": 0.489988, "z": -0.028291}, {"x": 0.636248, "y": 0.445207, "z": -0.04155}, {"x": 0.646998, "y": 0.420777, "z": -0.048578}, {"x": 0.654715, "y": 0.404285, "z": -0.052201}, {"x": 0.634139, "y": 0.519298, "z": -0.030705}, {"x": 0.664212, "y": 0.495719, "z": -0.040134}, {"x": 0.684137, "y": 0.482872, "z": -0.043443}, {"x": 0.698067, "y": 0.475424, "z": -0.045589}, {"x": 0.639249, "y": 0.554428, "z": -0.0325}, {"x": 0.671867, "y": 0.541977, "z": -0.041734}, {"x": 0.692117, "y": 0.53268, "z": -0.044903}, {"x": 0.708154, "y": 0.526023, "z": -0.046535}, {"x": 0.641588, "y": 0.589943, "z": -0.033917}, {"x": 0.667261, "y": 0.590318, "z": -0.041841}, {"x": 0.682974, "y": 0.588916, "z": -0.042646}, {"x": 0.696653, "y": 0.586679, "z": -0.042307}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6685, "timestamp_sec": 240.2162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.896, "landmarks": [{"x": 0.606071, "y": 0.528834, "z": 0.0}, {"x": 0.615438, "y": 0.494907, "z": -0.006133}, {"x": 0.634998, "y": 0.468528, "z": -0.011825}, {"x": 0.653932, "y": 0.453778, "z": -0.016309}, {"x": 0.668947, "y": 0.447371, "z": -0.020471}, {"x": 0.648587, "y": 0.487165, "z": -0.020424}, {"x": 0.681261, "y": 0.465541, "z": -0.028662}, {"x": 0.699525, "y": 0.461023, "z": -0.031089}, {"x": 0.711565, "y": 0.461609, "z": -0.031392}, {"x": 0.653576, "y": 0.516427, "z": -0.02076}, {"x": 0.689786, "y": 0.50591, "z": -0.027579}, {"x": 0.704027, "y": 0.505576, "z": -0.027166}, {"x": 0.70992, "y": 0.508784, "z": -0.025479}, {"x": 0.654111, "y": 0.547022, "z": -0.020834}, {"x": 0.688261, "y": 0.543088, "z": -0.026037}, {"x": 0.698255, "y": 0.539465, "z": -0.022383}, {"x": 0.701288, "y": 0.540274, "z": -0.018378}, {"x": 0.651277, "y": 0.576361, "z": -0.021217}, {"x": 0.677282, "y": 0.580473, "z": -0.024262}, {"x": 0.686244, "y": 0.576821, "z": -0.020838}, {"x": 0.688394, "y": 0.57508, "z": -0.016754}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6686, "timestamp_sec": 240.2521, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6687, "timestamp_sec": 240.288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9471, "landmarks": [{"x": 0.591861, "y": 0.582353, "z": 0.0}, {"x": 0.564155, "y": 0.543699, "z": -0.014699}, {"x": 0.548267, "y": 0.49657, "z": -0.026542}, {"x": 0.53751, "y": 0.454104, "z": -0.035964}, {"x": 0.525594, "y": 0.424212, "z": -0.045734}, {"x": 0.593267, "y": 0.456908, "z": -0.027319}, {"x": 0.594944, "y": 0.39336, "z": -0.038161}, {"x": 0.596173, "y": 0.353507, "z": -0.045432}, {"x": 0.596141, "y": 0.323573, "z": -0.050152}, {"x": 0.614833, "y": 0.471474, "z": -0.0257}, {"x": 0.630594, "y": 0.420182, "z": -0.032198}, {"x": 0.637361, "y": 0.388853, "z": -0.035479}, {"x": 0.642286, "y": 0.365653, "z": -0.038596}, {"x": 0.629169, "y": 0.496702, "z": -0.024655}, {"x": 0.651047, "y": 0.460845, "z": -0.030518}, {"x": 0.661778, "y": 0.436965, "z": -0.032371}, {"x": 0.670528, "y": 0.418193, "z": -0.034496}, {"x": 0.637388, "y": 0.527366, "z": -0.024578}, {"x": 0.659753, "y": 0.510921, "z": -0.030623}, {"x": 0.672152, "y": 0.499478, "z": -0.030792}, {"x": 0.682427, "y": 0.488869, "z": -0.030532}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6688, "timestamp_sec": 240.324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6689, "timestamp_sec": 240.3599, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6690, "timestamp_sec": 240.3958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6691, "timestamp_sec": 240.4318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8401, "landmarks": [{"x": 0.52991, "y": 0.683119, "z": 0.0}, {"x": 0.494804, "y": 0.664109, "z": -0.012174}, {"x": 0.468308, "y": 0.636182, "z": -0.021462}, {"x": 0.452141, "y": 0.607173, "z": -0.029177}, {"x": 0.442114, "y": 0.582804, "z": -0.037158}, {"x": 0.493931, "y": 0.562159, "z": -0.022278}, {"x": 0.472186, "y": 0.507312, "z": -0.03193}, {"x": 0.458389, "y": 0.471603, "z": -0.038663}, {"x": 0.448315, "y": 0.444625, "z": -0.04325}, {"x": 0.518798, "y": 0.554339, "z": -0.021966}, {"x": 0.513874, "y": 0.491609, "z": -0.0282}, {"x": 0.508978, "y": 0.451778, "z": -0.032607}, {"x": 0.505159, "y": 0.424652, "z": -0.03633}, {"x": 0.540373, "y": 0.566593, "z": -0.022324}, {"x": 0.545268, "y": 0.514596, "z": -0.029562}, {"x": 0.544501, "y": 0.481299, "z": -0.034978}, {"x": 0.543077, "y": 0.457409, "z": -0.03905}, {"x": 0.558709, "y": 0.58988, "z": -0.023306}, {"x": 0.574578, "y": 0.564568, "z": -0.030622}, {"x": 0.583055, "y": 0.544096, "z": -0.03384}, {"x": 0.589645, "y": 0.525887, "z": -0.03558}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6692, "timestamp_sec": 240.4677, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.8989, "landmarks": [{"x": 0.531897, "y": 0.70402, "z": 0.0}, {"x": 0.496519, "y": 0.690821, "z": -0.016921}, {"x": 0.46683, "y": 0.663641, "z": -0.027497}, {"x": 0.447534, "y": 0.633065, "z": -0.035367}, {"x": 0.439483, "y": 0.607448, "z": -0.043054}, {"x": 0.495821, "y": 0.580074, "z": -0.024705}, {"x": 0.474398, "y": 0.528607, "z": -0.032871}, {"x": 0.462035, "y": 0.496636, "z": -0.038849}, {"x": 0.453971, "y": 0.473389, "z": -0.043101}, {"x": 0.522007, "y": 0.574361, "z": -0.020965}, {"x": 0.517452, "y": 0.51547, "z": -0.024936}, {"x": 0.513275, "y": 0.480045, "z": -0.027115}, {"x": 0.511163, "y": 0.458372, "z": -0.029483}, {"x": 0.542905, "y": 0.587838, "z": -0.018329}, {"x": 0.544495, "y": 0.537379, "z": -0.023058}, {"x": 0.54177, "y": 0.506438, "z": -0.026151}, {"x": 0.54014, "y": 0.484829, "z": -0.029031}, {"x": 0.559915, "y": 0.612454, "z": -0.016977}, {"x": 0.571794, "y": 0.589621, "z": -0.023165}, {"x": 0.578073, "y": 0.573444, "z": -0.025437}, {"x": 0.58328, "y": 0.559788, "z": -0.026443}]}, {"hand": "left", "score": 0.7284, "landmarks": [{"x": 0.371615, "y": 0.338486, "z": 0.0}, {"x": 0.410752, "y": 0.324663, "z": -0.027091}, {"x": 0.443824, "y": 0.271965, "z": -0.032034}, {"x": 0.468178, "y": 0.224032, "z": -0.029567}, {"x": 0.485703, "y": 0.182823, "z": -0.024004}, {"x": 0.410217, "y": 0.194403, "z": -0.023659}, {"x": 0.444454, "y": 0.132883, "z": -0.025308}, {"x": 0.471505, "y": 0.138028, "z": -0.023087}, {"x": 0.48788, "y": 0.155511, "z": -0.018659}, {"x": 0.400234, "y": 0.189128, "z": -0.005065}, {"x": 0.436004, "y": 0.13318, "z": -0.00289}, {"x": 0.462074, "y": 0.139867, "z": 0.000225}, {"x": 0.476999, "y": 0.157558, "z": 0.003634}, {"x": 0.397151, "y": 0.193877, "z": 0.012084}, {"x": 0.425721, "y": 0.14599, "z": 0.015296}, {"x": 0.448913, "y": 0.147425, "z": 0.017231}, {"x": 0.463563, "y": 0.159989, "z": 0.019452}, {"x": 0.398927, "y": 0.20152, "z": 0.027107}, {"x": 0.41991, "y": 0.161927, "z": 0.029685}, {"x": 0.440279, "y": 0.158116, "z": 0.030665}, {"x": 0.455039, "y": 0.165051, "z": 0.032976}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6693, "timestamp_sec": 240.5036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7508, "landmarks": [{"x": 0.538929, "y": 0.736359, "z": -0.0}, {"x": 0.504269, "y": 0.714107, "z": -0.011113}, {"x": 0.479001, "y": 0.679533, "z": -0.019595}, {"x": 0.462954, "y": 0.646894, "z": -0.027189}, {"x": 0.453485, "y": 0.626628, "z": -0.034981}, {"x": 0.510107, "y": 0.60947, "z": -0.017554}, {"x": 0.493888, "y": 0.553695, "z": -0.023705}, {"x": 0.484454, "y": 0.524037, "z": -0.028403}, {"x": 0.477609, "y": 0.502794, "z": -0.031447}, {"x": 0.537186, "y": 0.601582, "z": -0.015866}, {"x": 0.532118, "y": 0.532424, "z": -0.020145}, {"x": 0.526154, "y": 0.496678, "z": -0.02221}, {"x": 0.52044, "y": 0.473064, "z": -0.023791}, {"x": 0.55888, "y": 0.608129, "z": -0.014375}, {"x": 0.558906, "y": 0.556782, "z": -0.016967}, {"x": 0.554652, "y": 0.532448, "z": -0.016888}, {"x": 0.550589, "y": 0.517288, "z": -0.016808}, {"x": 0.576612, "y": 0.624952, "z": -0.013907}, {"x": 0.580388, "y": 0.58736, "z": -0.01381}, {"x": 0.578106, "y": 0.572045, "z": -0.009944}, {"x": 0.574046, "y": 0.56445, "z": -0.006713}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6694, "timestamp_sec": 240.5396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6865, "landmarks": [{"x": 0.549276, "y": 0.753063, "z": 0.0}, {"x": 0.516429, "y": 0.731511, "z": -0.011204}, {"x": 0.490864, "y": 0.694902, "z": -0.019956}, {"x": 0.474019, "y": 0.66078, "z": -0.028163}, {"x": 0.463085, "y": 0.639591, "z": -0.036887}, {"x": 0.520205, "y": 0.622084, "z": -0.014924}, {"x": 0.506133, "y": 0.568932, "z": -0.023357}, {"x": 0.496615, "y": 0.537121, "z": -0.031165}, {"x": 0.489209, "y": 0.51528, "z": -0.036512}, {"x": 0.546676, "y": 0.618893, "z": -0.014681}, {"x": 0.544755, "y": 0.560083, "z": -0.018523}, {"x": 0.54177, "y": 0.525064, "z": -0.022302}, {"x": 0.538734, "y": 0.50048, "z": -0.025893}, {"x": 0.569499, "y": 0.631992, "z": -0.015426}, {"x": 0.575118, "y": 0.584416, "z": -0.018822}, {"x": 0.576767, "y": 0.55508, "z": -0.020502}, {"x": 0.577671, "y": 0.533295, "z": -0.022318}, {"x": 0.589291, "y": 0.654432, "z": -0.017376}, {"x": 0.602586, "y": 0.625237, "z": -0.020877}, {"x": 0.610771, "y": 0.605546, "z": -0.020368}, {"x": 0.616557, "y": 0.588875, "z": -0.019553}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6695, "timestamp_sec": 240.5755, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7643, "landmarks": [{"x": 0.557136, "y": 0.779947, "z": 0.0}, {"x": 0.526591, "y": 0.7537, "z": -0.010752}, {"x": 0.501895, "y": 0.715047, "z": -0.02035}, {"x": 0.486334, "y": 0.680661, "z": -0.029384}, {"x": 0.477589, "y": 0.658943, "z": -0.038975}, {"x": 0.530027, "y": 0.635592, "z": -0.016468}, {"x": 0.516846, "y": 0.57864, "z": -0.024325}, {"x": 0.510079, "y": 0.542675, "z": -0.031171}, {"x": 0.506238, "y": 0.517006, "z": -0.036098}, {"x": 0.557264, "y": 0.635561, "z": -0.016501}, {"x": 0.555699, "y": 0.574907, "z": -0.019417}, {"x": 0.554742, "y": 0.544451, "z": -0.021298}, {"x": 0.554306, "y": 0.527567, "z": -0.023777}, {"x": 0.580834, "y": 0.652383, "z": -0.017385}, {"x": 0.588272, "y": 0.599982, "z": -0.020603}, {"x": 0.591756, "y": 0.572196, "z": -0.020999}, {"x": 0.595275, "y": 0.555804, "z": -0.022014}, {"x": 0.601565, "y": 0.678519, "z": -0.019378}, {"x": 0.617654, "y": 0.645273, "z": -0.023294}, {"x": 0.627882, "y": 0.625907, "z": -0.022248}, {"x": 0.635997, "y": 0.611307, "z": -0.020915}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6696, "timestamp_sec": 240.6114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8022, "landmarks": [{"x": 0.445166, "y": 0.433827, "z": 0.0}, {"x": 0.483382, "y": 0.440557, "z": -0.023904}, {"x": 0.523119, "y": 0.397734, "z": -0.028706}, {"x": 0.549749, "y": 0.352919, "z": -0.027241}, {"x": 0.567813, "y": 0.318978, "z": -0.023619}, {"x": 0.490557, "y": 0.318304, "z": -0.025308}, {"x": 0.522693, "y": 0.260015, "z": -0.031176}, {"x": 0.550834, "y": 0.254156, "z": -0.032806}, {"x": 0.571188, "y": 0.261944, "z": -0.031766}, {"x": 0.483273, "y": 0.298346, "z": -0.011472}, {"x": 0.518277, "y": 0.242911, "z": -0.01849}, {"x": 0.549603, "y": 0.245515, "z": -0.021293}, {"x": 0.568924, "y": 0.260392, "z": -0.020983}, {"x": 0.481823, "y": 0.292769, "z": 0.001474}, {"x": 0.51619, "y": 0.239053, "z": -0.004747}, {"x": 0.544226, "y": 0.243192, "z": -0.008671}, {"x": 0.560999, "y": 0.257162, "z": -0.008678}, {"x": 0.485321, "y": 0.293903, "z": 0.01311}, {"x": 0.513751, "y": 0.255858, "z": 0.009026}, {"x": 0.536846, "y": 0.254307, "z": 0.006148}, {"x": 0.554201, "y": 0.263277, "z": 0.006041}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6697, "timestamp_sec": 240.6474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9717, "landmarks": [{"x": 0.461282, "y": 0.456586, "z": 1e-06}, {"x": 0.497753, "y": 0.468538, "z": -0.026282}, {"x": 0.540047, "y": 0.422322, "z": -0.032015}, {"x": 0.572032, "y": 0.376569, "z": -0.030281}, {"x": 0.593615, "y": 0.332866, "z": -0.025681}, {"x": 0.510361, "y": 0.326055, "z": -0.031383}, {"x": 0.553759, "y": 0.270276, "z": -0.03724}, {"x": 0.582971, "y": 0.270949, "z": -0.036832}, {"x": 0.601582, "y": 0.285466, "z": -0.033527}, {"x": 0.498522, "y": 0.30323, "z": -0.015035}, {"x": 0.543581, "y": 0.24873, "z": -0.020592}, {"x": 0.574339, "y": 0.257325, "z": -0.019583}, {"x": 0.591682, "y": 0.281155, "z": -0.016182}, {"x": 0.495039, "y": 0.298772, "z": 0.000558}, {"x": 0.533428, "y": 0.246836, "z": -0.00259}, {"x": 0.561592, "y": 0.254604, "z": -0.003579}, {"x": 0.579138, "y": 0.275037, "z": -0.002037}, {"x": 0.498288, "y": 0.305237, "z": 0.014553}, {"x": 0.529016, "y": 0.259732, "z": 0.012373}, {"x": 0.553982, "y": 0.2596, "z": 0.011092}, {"x": 0.572465, "y": 0.273569, "z": 0.012434}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6698, "timestamp_sec": 240.6833, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7504, "landmarks": [{"x": 0.587781, "y": 0.838844, "z": -0.0}, {"x": 0.561151, "y": 0.808283, "z": -0.003442}, {"x": 0.545935, "y": 0.763988, "z": -0.007645}, {"x": 0.539711, "y": 0.729719, "z": -0.012107}, {"x": 0.537757, "y": 0.70476, "z": -0.017784}, {"x": 0.569661, "y": 0.709559, "z": -0.009426}, {"x": 0.560547, "y": 0.658933, "z": -0.013961}, {"x": 0.556007, "y": 0.626377, "z": -0.018066}, {"x": 0.554492, "y": 0.602084, "z": -0.021303}, {"x": 0.594704, "y": 0.711826, "z": -0.011586}, {"x": 0.596979, "y": 0.653808, "z": -0.014059}, {"x": 0.597301, "y": 0.62394, "z": -0.017374}, {"x": 0.597277, "y": 0.604743, "z": -0.020575}, {"x": 0.61496, "y": 0.7295, "z": -0.013519}, {"x": 0.62204, "y": 0.67362, "z": -0.017277}, {"x": 0.623838, "y": 0.642924, "z": -0.021275}, {"x": 0.624215, "y": 0.622959, "z": -0.024322}, {"x": 0.632281, "y": 0.757641, "z": -0.015281}, {"x": 0.647233, "y": 0.729378, "z": -0.019034}, {"x": 0.65497, "y": 0.708658, "z": -0.019961}, {"x": 0.65978, "y": 0.692726, "z": -0.020169}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6699, "timestamp_sec": 240.7192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6700, "timestamp_sec": 240.7552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6701, "timestamp_sec": 240.7911, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9625, "landmarks": [{"x": 0.53463, "y": 0.553565, "z": 0.0}, {"x": 0.578717, "y": 0.579493, "z": -0.020811}, {"x": 0.628761, "y": 0.541385, "z": -0.021906}, {"x": 0.66012, "y": 0.497093, "z": -0.016153}, {"x": 0.675661, "y": 0.461091, "z": -0.007827}, {"x": 0.611136, "y": 0.423844, "z": -0.02254}, {"x": 0.656624, "y": 0.385039, "z": -0.023238}, {"x": 0.684326, "y": 0.387452, "z": -0.020618}, {"x": 0.702095, "y": 0.398139, "z": -0.016946}, {"x": 0.595431, "y": 0.394594, "z": -0.007628}, {"x": 0.641787, "y": 0.362634, "z": -0.007197}, {"x": 0.667682, "y": 0.371479, "z": -0.002455}, {"x": 0.684209, "y": 0.388051, "z": 0.002122}, {"x": 0.584889, "y": 0.388027, "z": 0.006692}, {"x": 0.626491, "y": 0.362881, "z": 0.008778}, {"x": 0.650437, "y": 0.370745, "z": 0.012854}, {"x": 0.667351, "y": 0.385763, "z": 0.016656}, {"x": 0.5805, "y": 0.398222, "z": 0.019461}, {"x": 0.615103, "y": 0.373187, "z": 0.023011}, {"x": 0.638251, "y": 0.378358, "z": 0.026548}, {"x": 0.654255, "y": 0.392438, "z": 0.030251}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6702, "timestamp_sec": 240.827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9767, "landmarks": [{"x": 0.543509, "y": 0.576251, "z": 0.0}, {"x": 0.588146, "y": 0.609489, "z": -0.021513}, {"x": 0.641332, "y": 0.578724, "z": -0.023806}, {"x": 0.675286, "y": 0.540469, "z": -0.018826}, {"x": 0.689238, "y": 0.502784, "z": -0.011117}, {"x": 0.628313, "y": 0.451254, "z": -0.029797}, {"x": 0.678289, "y": 0.406599, "z": -0.033128}, {"x": 0.70835, "y": 0.41856, "z": -0.030404}, {"x": 0.725364, "y": 0.44059, "z": -0.025178}, {"x": 0.61304, "y": 0.417951, "z": -0.01395}, {"x": 0.664662, "y": 0.383752, "z": -0.015498}, {"x": 0.694191, "y": 0.402869, "z": -0.009382}, {"x": 0.709963, "y": 0.430251, "z": -0.002543}, {"x": 0.60324, "y": 0.408942, "z": 0.001712}, {"x": 0.64939, "y": 0.381674, "z": 0.002507}, {"x": 0.676113, "y": 0.398752, "z": 0.007449}, {"x": 0.692182, "y": 0.424087, "z": 0.012994}, {"x": 0.599432, "y": 0.417283, "z": 0.015988}, {"x": 0.637625, "y": 0.389612, "z": 0.018573}, {"x": 0.663223, "y": 0.403795, "z": 0.022681}, {"x": 0.678135, "y": 0.428673, "z": 0.027827}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6703, "timestamp_sec": 240.863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6704, "timestamp_sec": 240.8989, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6705, "timestamp_sec": 240.9348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6706, "timestamp_sec": 240.9708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6707, "timestamp_sec": 241.0067, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6708, "timestamp_sec": 241.0426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6709, "timestamp_sec": 241.0786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6710, "timestamp_sec": 241.1145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6711, "timestamp_sec": 241.1504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9809, "landmarks": [{"x": 0.40472, "y": 0.451171, "z": 0.0}, {"x": 0.427544, "y": 0.416008, "z": 0.006171}, {"x": 0.440688, "y": 0.372933, "z": 0.008086}, {"x": 0.442897, "y": 0.339167, "z": 0.007937}, {"x": 0.437945, "y": 0.314547, "z": 0.00687}, {"x": 0.431056, "y": 0.33462, "z": 0.007614}, {"x": 0.425363, "y": 0.29202, "z": 0.00589}, {"x": 0.421558, "y": 0.26641, "z": 0.003073}, {"x": 0.418512, "y": 0.249548, "z": 0.000763}, {"x": 0.413232, "y": 0.326589, "z": 0.001679}, {"x": 0.402601, "y": 0.271762, "z": -0.00026}, {"x": 0.395732, "y": 0.246455, "z": -0.003674}, {"x": 0.389514, "y": 0.231061, "z": -0.006059}, {"x": 0.392986, "y": 0.327872, "z": -0.004186}, {"x": 0.379224, "y": 0.274081, "z": -0.006452}, {"x": 0.369742, "y": 0.244852, "z": -0.008845}, {"x": 0.361697, "y": 0.224437, "z": -0.010696}, {"x": 0.372495, "y": 0.339554, "z": -0.009278}, {"x": 0.358181, "y": 0.295803, "z": -0.011636}, {"x": 0.34866, "y": 0.271662, "z": -0.011528}, {"x": 0.34117, "y": 0.252071, "z": -0.011051}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6712, "timestamp_sec": 241.1864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9764, "landmarks": [{"x": 0.404724, "y": 0.436506, "z": -0.0}, {"x": 0.413113, "y": 0.383034, "z": 0.011256}, {"x": 0.410205, "y": 0.327291, "z": 0.016211}, {"x": 0.400996, "y": 0.284808, "z": 0.017067}, {"x": 0.390388, "y": 0.254282, "z": 0.016974}, {"x": 0.391322, "y": 0.289366, "z": 0.019677}, {"x": 0.366809, "y": 0.240979, "z": 0.018456}, {"x": 0.352865, "y": 0.216362, "z": 0.014634}, {"x": 0.341957, "y": 0.197028, "z": 0.011575}, {"x": 0.377178, "y": 0.289403, "z": 0.010384}, {"x": 0.354561, "y": 0.231005, "z": 0.00988}, {"x": 0.340217, "y": 0.204616, "z": 0.006096}, {"x": 0.327965, "y": 0.185736, "z": 0.003052}, {"x": 0.362252, "y": 0.297371, "z": 0.000791}, {"x": 0.339075, "y": 0.238547, "z": -0.000708}, {"x": 0.325779, "y": 0.210295, "z": -0.003155}, {"x": 0.315614, "y": 0.190664, "z": -0.005292}, {"x": 0.346814, "y": 0.313965, "z": -0.007976}, {"x": 0.324563, "y": 0.268507, "z": -0.008358}, {"x": 0.312855, "y": 0.24699, "z": -0.006509}, {"x": 0.305006, "y": 0.232121, "z": -0.005284}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6713, "timestamp_sec": 241.2223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6714, "timestamp_sec": 241.2582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6715, "timestamp_sec": 241.2942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6716, "timestamp_sec": 241.3301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7966, "landmarks": [{"x": 0.344291, "y": 0.427958, "z": -0.0}, {"x": 0.308498, "y": 0.411095, "z": 0.001441}, {"x": 0.283416, "y": 0.380954, "z": 0.000294}, {"x": 0.268633, "y": 0.350561, "z": -0.003003}, {"x": 0.261368, "y": 0.329309, "z": -0.007303}, {"x": 0.280773, "y": 0.325087, "z": 0.001707}, {"x": 0.254098, "y": 0.2843, "z": -0.004554}, {"x": 0.241782, "y": 0.261383, "z": -0.009568}, {"x": 0.232898, "y": 0.248242, "z": -0.01245}, {"x": 0.3019, "y": 0.299008, "z": -0.003631}, {"x": 0.283211, "y": 0.238188, "z": -0.006998}, {"x": 0.275556, "y": 0.211516, "z": -0.01011}, {"x": 0.269626, "y": 0.198376, "z": -0.012634}, {"x": 0.326206, "y": 0.288068, "z": -0.009538}, {"x": 0.315384, "y": 0.225314, "z": -0.014609}, {"x": 0.309585, "y": 0.196148, "z": -0.017105}, {"x": 0.304517, "y": 0.179228, "z": -0.018434}, {"x": 0.352054, "y": 0.288683, "z": -0.015278}, {"x": 0.353259, "y": 0.240773, "z": -0.018891}, {"x": 0.354499, "y": 0.212645, "z": -0.018015}, {"x": 0.353875, "y": 0.191242, "z": -0.0168}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6717, "timestamp_sec": 241.366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9117, "landmarks": [{"x": 0.340857, "y": 0.428085, "z": -0.0}, {"x": 0.304592, "y": 0.403617, "z": 0.001679}, {"x": 0.281336, "y": 0.36759, "z": 6.5e-05}, {"x": 0.271641, "y": 0.330453, "z": -0.002996}, {"x": 0.267483, "y": 0.306766, "z": -0.007169}, {"x": 0.278042, "y": 0.326934, "z": -0.00466}, {"x": 0.248159, "y": 0.288172, "z": -0.010101}, {"x": 0.234731, "y": 0.264651, "z": -0.013578}, {"x": 0.227315, "y": 0.250122, "z": -0.015768}, {"x": 0.300431, "y": 0.303311, "z": -0.00999}, {"x": 0.279556, "y": 0.245139, "z": -0.014225}, {"x": 0.273683, "y": 0.217322, "z": -0.016968}, {"x": 0.270547, "y": 0.203716, "z": -0.019275}, {"x": 0.325685, "y": 0.293202, "z": -0.015243}, {"x": 0.31662, "y": 0.231594, "z": -0.021737}, {"x": 0.313835, "y": 0.1983, "z": -0.025943}, {"x": 0.312443, "y": 0.178118, "z": -0.028377}, {"x": 0.351565, "y": 0.293964, "z": -0.019834}, {"x": 0.355546, "y": 0.242185, "z": -0.024864}, {"x": 0.359859, "y": 0.212448, "z": -0.02528}, {"x": 0.362507, "y": 0.190194, "z": -0.025086}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6718, "timestamp_sec": 241.402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9576, "landmarks": [{"x": 0.344696, "y": 0.439224, "z": -0.0}, {"x": 0.30721, "y": 0.423938, "z": 0.00369}, {"x": 0.28038, "y": 0.398129, "z": 0.00128}, {"x": 0.257612, "y": 0.373916, "z": -0.002969}, {"x": 0.238074, "y": 0.369902, "z": -0.007758}, {"x": 0.279204, "y": 0.333917, "z": -0.004875}, {"x": 0.244331, "y": 0.284177, "z": -0.009654}, {"x": 0.235761, "y": 0.26835, "z": -0.010534}, {"x": 0.233144, "y": 0.263529, "z": -0.009997}, {"x": 0.302096, "y": 0.304626, "z": -0.009998}, {"x": 0.276537, "y": 0.228585, "z": -0.015246}, {"x": 0.277855, "y": 0.222431, "z": -0.014433}, {"x": 0.281615, "y": 0.234244, "z": -0.011972}, {"x": 0.328478, "y": 0.290985, "z": -0.014544}, {"x": 0.314596, "y": 0.216546, "z": -0.019295}, {"x": 0.313472, "y": 0.19084, "z": -0.017586}, {"x": 0.314612, "y": 0.182128, "z": -0.014557}, {"x": 0.357053, "y": 0.29159, "z": -0.018404}, {"x": 0.360298, "y": 0.235539, "z": -0.018523}, {"x": 0.363502, "y": 0.213767, "z": -0.013481}, {"x": 0.364188, "y": 0.206208, "z": -0.008599}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6719, "timestamp_sec": 241.4379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6720, "timestamp_sec": 241.4738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6721, "timestamp_sec": 241.5098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6722, "timestamp_sec": 241.5457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6723, "timestamp_sec": 241.5816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8577, "landmarks": [{"x": 0.456756, "y": 0.522641, "z": -0.0}, {"x": 0.417333, "y": 0.516047, "z": -0.028246}, {"x": 0.384802, "y": 0.48768, "z": -0.047442}, {"x": 0.366218, "y": 0.451385, "z": -0.061214}, {"x": 0.355693, "y": 0.41971, "z": -0.074343}, {"x": 0.409242, "y": 0.383789, "z": -0.053284}, {"x": 0.38026, "y": 0.298032, "z": -0.069802}, {"x": 0.355388, "y": 0.262483, "z": -0.077003}, {"x": 0.336961, "y": 0.248577, "z": -0.080457}, {"x": 0.43234, "y": 0.367988, "z": -0.044585}, {"x": 0.393301, "y": 0.27541, "z": -0.061815}, {"x": 0.363152, "y": 0.249705, "z": -0.066878}, {"x": 0.341146, "y": 0.243576, "z": -0.069046}, {"x": 0.448843, "y": 0.367482, "z": -0.036047}, {"x": 0.413411, "y": 0.285032, "z": -0.048993}, {"x": 0.384576, "y": 0.257892, "z": -0.050947}, {"x": 0.361377, "y": 0.246546, "z": -0.051186}, {"x": 0.461848, "y": 0.377645, "z": -0.029228}, {"x": 0.444198, "y": 0.318133, "z": -0.040117}, {"x": 0.427737, "y": 0.290888, "z": -0.042374}, {"x": 0.413294, "y": 0.275625, "z": -0.04212}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6724, "timestamp_sec": 241.6176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9103, "landmarks": [{"x": 0.471551, "y": 0.550799, "z": -0.0}, {"x": 0.469954, "y": 0.489335, "z": 0.002865}, {"x": 0.453835, "y": 0.410788, "z": 0.000819}, {"x": 0.432149, "y": 0.353225, "z": -0.003116}, {"x": 0.411966, "y": 0.314948, "z": -0.008887}, {"x": 0.468564, "y": 0.39168, "z": -0.010935}, {"x": 0.434476, "y": 0.306655, "z": -0.024121}, {"x": 0.406931, "y": 0.259342, "z": -0.032942}, {"x": 0.385362, "y": 0.228189, "z": -0.038559}, {"x": 0.464894, "y": 0.392836, "z": -0.01943}, {"x": 0.42564, "y": 0.298542, "z": -0.032196}, {"x": 0.394752, "y": 0.250133, "z": -0.039208}, {"x": 0.370274, "y": 0.21998, "z": -0.044199}, {"x": 0.453752, "y": 0.400721, "z": -0.027737}, {"x": 0.418637, "y": 0.304502, "z": -0.041722}, {"x": 0.388065, "y": 0.257185, "z": -0.047523}, {"x": 0.364493, "y": 0.230001, "z": -0.050121}, {"x": 0.436765, "y": 0.414785, "z": -0.035115}, {"x": 0.413556, "y": 0.336987, "z": -0.049432}, {"x": 0.393077, "y": 0.294313, "z": -0.054399}, {"x": 0.375033, "y": 0.269754, "z": -0.056349}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6725, "timestamp_sec": 241.6535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6726, "timestamp_sec": 241.6894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6727, "timestamp_sec": 241.7254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6728, "timestamp_sec": 241.7613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6729, "timestamp_sec": 241.7972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6730, "timestamp_sec": 241.8332, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6731, "timestamp_sec": 241.8691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6732, "timestamp_sec": 241.905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7318, "landmarks": [{"x": 0.59616, "y": 0.659908, "z": 1e-06}, {"x": 0.649703, "y": 0.700621, "z": -0.013456}, {"x": 0.708755, "y": 0.702155, "z": -0.014569}, {"x": 0.751341, "y": 0.698252, "z": -0.012508}, {"x": 0.784279, "y": 0.69294, "z": -0.008463}, {"x": 0.738722, "y": 0.556953, "z": -0.003021}, {"x": 0.797867, "y": 0.568542, "z": -0.004071}, {"x": 0.829669, "y": 0.59277, "z": -0.006515}, {"x": 0.851636, "y": 0.613664, "z": -0.007276}, {"x": 0.727039, "y": 0.518828, "z": 0.003924}, {"x": 0.782739, "y": 0.537919, "z": 0.006828}, {"x": 0.810727, "y": 0.568456, "z": 0.006143}, {"x": 0.829447, "y": 0.596999, "z": 0.005266}, {"x": 0.713013, "y": 0.504438, "z": 0.009525}, {"x": 0.763187, "y": 0.518195, "z": 0.013879}, {"x": 0.789066, "y": 0.546121, "z": 0.017626}, {"x": 0.805064, "y": 0.572636, "z": 0.019737}, {"x": 0.698941, "y": 0.5085, "z": 0.013389}, {"x": 0.740533, "y": 0.510699, "z": 0.018653}, {"x": 0.765382, "y": 0.533722, "z": 0.024738}, {"x": 0.779992, "y": 0.558852, "z": 0.030096}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6733, "timestamp_sec": 241.941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6734, "timestamp_sec": 241.9769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6735, "timestamp_sec": 242.0128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6736, "timestamp_sec": 242.0488, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6737, "timestamp_sec": 242.0847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6738, "timestamp_sec": 242.1206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6739, "timestamp_sec": 242.1566, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6740, "timestamp_sec": 242.1925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6741, "timestamp_sec": 242.2284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6742, "timestamp_sec": 242.2644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9466, "landmarks": [{"x": 0.432212, "y": 0.348609, "z": 1e-06}, {"x": 0.460893, "y": 0.388383, "z": -0.02801}, {"x": 0.508592, "y": 0.377904, "z": -0.035288}, {"x": 0.545059, "y": 0.355893, "z": -0.034853}, {"x": 0.570347, "y": 0.328718, "z": -0.032082}, {"x": 0.519609, "y": 0.24232, "z": -0.034028}, {"x": 0.573436, "y": 0.243093, "z": -0.042528}, {"x": 0.608452, "y": 0.262501, "z": -0.046189}, {"x": 0.632239, "y": 0.283383, "z": -0.046304}, {"x": 0.51398, "y": 0.213078, "z": -0.018597}, {"x": 0.570477, "y": 0.22022, "z": -0.026217}, {"x": 0.603469, "y": 0.250644, "z": -0.027885}, {"x": 0.62502, "y": 0.281865, "z": -0.027195}, {"x": 0.511123, "y": 0.207101, "z": -0.003951}, {"x": 0.562109, "y": 0.212886, "z": -0.009339}, {"x": 0.592569, "y": 0.239669, "z": -0.010649}, {"x": 0.6118, "y": 0.267757, "z": -0.009829}, {"x": 0.509617, "y": 0.216728, "z": 0.008851}, {"x": 0.553415, "y": 0.214967, "z": 0.005349}, {"x": 0.582135, "y": 0.232768, "z": 0.004645}, {"x": 0.601395, "y": 0.255231, "z": 0.005978}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6743, "timestamp_sec": 242.3003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9536, "landmarks": [{"x": 0.410469, "y": 0.313602, "z": 1e-06}, {"x": 0.442327, "y": 0.353519, "z": -0.035549}, {"x": 0.493145, "y": 0.340787, "z": -0.044311}, {"x": 0.53384, "y": 0.320465, "z": -0.042702}, {"x": 0.566488, "y": 0.299936, "z": -0.038112}, {"x": 0.503483, "y": 0.212543, "z": -0.043195}, {"x": 0.561526, "y": 0.215128, "z": -0.050002}, {"x": 0.594368, "y": 0.237098, "z": -0.051237}, {"x": 0.616691, "y": 0.260801, "z": -0.049482}, {"x": 0.499263, "y": 0.184343, "z": -0.02185}, {"x": 0.556432, "y": 0.192957, "z": -0.026395}, {"x": 0.585269, "y": 0.224026, "z": -0.025004}, {"x": 0.602515, "y": 0.255005, "z": -0.022553}, {"x": 0.495416, "y": 0.179449, "z": -0.001567}, {"x": 0.543432, "y": 0.189148, "z": -0.004209}, {"x": 0.567519, "y": 0.216981, "z": -0.004205}, {"x": 0.582533, "y": 0.243442, "z": -0.002958}, {"x": 0.492912, "y": 0.188994, "z": 0.016336}, {"x": 0.530469, "y": 0.191998, "z": 0.013906}, {"x": 0.552997, "y": 0.214817, "z": 0.012992}, {"x": 0.567779, "y": 0.238735, "z": 0.01421}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6744, "timestamp_sec": 242.3362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9678, "landmarks": [{"x": 0.38931, "y": 0.293295, "z": 1e-06}, {"x": 0.422722, "y": 0.328702, "z": -0.02988}, {"x": 0.473858, "y": 0.316754, "z": -0.036575}, {"x": 0.514033, "y": 0.302389, "z": -0.034438}, {"x": 0.541818, "y": 0.275969, "z": -0.030026}, {"x": 0.481305, "y": 0.191734, "z": -0.034045}, {"x": 0.533701, "y": 0.187855, "z": -0.037823}, {"x": 0.567571, "y": 0.205382, "z": -0.038308}, {"x": 0.590251, "y": 0.225755, "z": -0.036411}, {"x": 0.474815, "y": 0.162858, "z": -0.015241}, {"x": 0.527892, "y": 0.166098, "z": -0.016686}, {"x": 0.558237, "y": 0.196506, "z": -0.014655}, {"x": 0.576441, "y": 0.229121, "z": -0.011812}, {"x": 0.47009, "y": 0.158328, "z": 0.002736}, {"x": 0.516116, "y": 0.16353, "z": 0.001919}, {"x": 0.542648, "y": 0.192265, "z": 0.002301}, {"x": 0.558403, "y": 0.221958, "z": 0.003836}, {"x": 0.467412, "y": 0.16903, "z": 0.018861}, {"x": 0.505482, "y": 0.17035, "z": 0.017425}, {"x": 0.529233, "y": 0.193154, "z": 0.017139}, {"x": 0.544214, "y": 0.220771, "z": 0.018913}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6745, "timestamp_sec": 242.3722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6746, "timestamp_sec": 242.4081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6747, "timestamp_sec": 242.444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6748, "timestamp_sec": 242.48, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9326, "landmarks": [{"x": 0.390126, "y": 0.727436, "z": 0.0}, {"x": 0.348053, "y": 0.713044, "z": -0.021493}, {"x": 0.321071, "y": 0.672319, "z": -0.033521}, {"x": 0.31115, "y": 0.639056, "z": -0.041963}, {"x": 0.310789, "y": 0.611578, "z": -0.049717}, {"x": 0.354479, "y": 0.575556, "z": -0.023258}, {"x": 0.347977, "y": 0.520785, "z": -0.029985}, {"x": 0.341327, "y": 0.490676, "z": -0.035861}, {"x": 0.337756, "y": 0.472614, "z": -0.040339}, {"x": 0.380924, "y": 0.580783, "z": -0.016862}, {"x": 0.368241, "y": 0.539756, "z": -0.019357}, {"x": 0.356141, "y": 0.538648, "z": -0.020386}, {"x": 0.351839, "y": 0.548259, "z": -0.021933}, {"x": 0.400361, "y": 0.598328, "z": -0.012101}, {"x": 0.388002, "y": 0.560928, "z": -0.014501}, {"x": 0.374991, "y": 0.564017, "z": -0.012021}, {"x": 0.37072, "y": 0.573943, "z": -0.010965}, {"x": 0.414226, "y": 0.620377, "z": -0.009322}, {"x": 0.400597, "y": 0.593572, "z": -0.011413}, {"x": 0.390461, "y": 0.597539, "z": -0.008245}, {"x": 0.387729, "y": 0.608571, "z": -0.005374}]}, {"hand": "left", "score": 0.8505, "landmarks": [{"x": 0.35182, "y": 0.268098, "z": 0.0}, {"x": 0.384635, "y": 0.301076, "z": -0.022655}, {"x": 0.436491, "y": 0.277355, "z": -0.024617}, {"x": 0.470172, "y": 0.247161, "z": -0.020442}, {"x": 0.482541, "y": 0.213068, "z": -0.014548}, {"x": 0.41984, "y": 0.155304, "z": -0.020139}, {"x": 0.460059, "y": 0.134372, "z": -0.025055}, {"x": 0.492171, "y": 0.148743, "z": -0.0289}, {"x": 0.511468, "y": 0.168984, "z": -0.029646}, {"x": 0.411609, "y": 0.131302, "z": -0.006783}, {"x": 0.453804, "y": 0.119051, "z": -0.010287}, {"x": 0.485531, "y": 0.139658, "z": -0.014139}, {"x": 0.507692, "y": 0.16072, "z": -0.015991}, {"x": 0.408101, "y": 0.126323, "z": 0.005534}, {"x": 0.446583, "y": 0.121242, "z": 0.002774}, {"x": 0.471647, "y": 0.143829, "z": -0.00086}, {"x": 0.488503, "y": 0.164258, "z": -0.002473}, {"x": 0.407908, "y": 0.131048, "z": 0.01631}, {"x": 0.439669, "y": 0.12667, "z": 0.014409}, {"x": 0.460736, "y": 0.146637, "z": 0.013102}, {"x": 0.47385, "y": 0.16936, "z": 0.013196}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6749, "timestamp_sec": 242.5159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6750, "timestamp_sec": 242.5518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6751, "timestamp_sec": 242.5878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9259, "landmarks": [{"x": 0.344606, "y": 0.260156, "z": 1e-06}, {"x": 0.381043, "y": 0.286637, "z": -0.029689}, {"x": 0.431711, "y": 0.25503, "z": -0.034317}, {"x": 0.462615, "y": 0.21586, "z": -0.030423}, {"x": 0.473071, "y": 0.180657, "z": -0.024374}, {"x": 0.407675, "y": 0.12814, "z": -0.031583}, {"x": 0.452463, "y": 0.104431, "z": -0.036849}, {"x": 0.486288, "y": 0.110937, "z": -0.039704}, {"x": 0.5093, "y": 0.124622, "z": -0.039844}, {"x": 0.395687, "y": 0.106679, "z": -0.013418}, {"x": 0.441858, "y": 0.095836, "z": -0.016647}, {"x": 0.474943, "y": 0.112857, "z": -0.017594}, {"x": 0.498179, "y": 0.131223, "z": -0.017658}, {"x": 0.389147, "y": 0.104155, "z": 0.003624}, {"x": 0.429278, "y": 0.101742, "z": 0.000203}, {"x": 0.450867, "y": 0.121584, "z": -0.001615}, {"x": 0.463504, "y": 0.139971, "z": -0.00158}, {"x": 0.387735, "y": 0.111254, "z": 0.018673}, {"x": 0.421267, "y": 0.107308, "z": 0.015265}, {"x": 0.439842, "y": 0.123823, "z": 0.013574}, {"x": 0.450929, "y": 0.142088, "z": 0.0139}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6752, "timestamp_sec": 242.6237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8493, "landmarks": [{"x": 0.34218, "y": 0.266407, "z": 1e-06}, {"x": 0.379285, "y": 0.293146, "z": -0.031753}, {"x": 0.430388, "y": 0.25482, "z": -0.036335}, {"x": 0.462666, "y": 0.209962, "z": -0.031942}, {"x": 0.475152, "y": 0.176249, "z": -0.02486}, {"x": 0.40565, "y": 0.119749, "z": -0.030505}, {"x": 0.452435, "y": 0.101593, "z": -0.037586}, {"x": 0.487134, "y": 0.114218, "z": -0.042237}, {"x": 0.510799, "y": 0.134296, "z": -0.043575}, {"x": 0.396105, "y": 0.102604, "z": -0.011418}, {"x": 0.446151, "y": 0.103275, "z": -0.017178}, {"x": 0.480063, "y": 0.128656, "z": -0.020374}, {"x": 0.504818, "y": 0.151782, "z": -0.021823}, {"x": 0.391537, "y": 0.102737, "z": 0.006068}, {"x": 0.434957, "y": 0.111897, "z": -0.001033}, {"x": 0.454157, "y": 0.142782, "z": -0.004959}, {"x": 0.464051, "y": 0.168229, "z": -0.00564}, {"x": 0.391322, "y": 0.108813, "z": 0.021472}, {"x": 0.426499, "y": 0.120195, "z": 0.014813}, {"x": 0.440906, "y": 0.147512, "z": 0.011276}, {"x": 0.448927, "y": 0.171597, "z": 0.010869}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6753, "timestamp_sec": 242.6596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9095, "landmarks": [{"x": 0.347251, "y": 0.271368, "z": 1e-06}, {"x": 0.382278, "y": 0.292349, "z": -0.032458}, {"x": 0.429622, "y": 0.255049, "z": -0.04036}, {"x": 0.458305, "y": 0.209326, "z": -0.039478}, {"x": 0.470458, "y": 0.173965, "z": -0.037066}, {"x": 0.405357, "y": 0.142218, "z": -0.03846}, {"x": 0.443752, "y": 0.111744, "z": -0.050364}, {"x": 0.479577, "y": 0.116995, "z": -0.058483}, {"x": 0.504233, "y": 0.134139, "z": -0.061993}, {"x": 0.39397, "y": 0.123832, "z": -0.020697}, {"x": 0.437942, "y": 0.104769, "z": -0.031266}, {"x": 0.472887, "y": 0.124566, "z": -0.037179}, {"x": 0.496899, "y": 0.151539, "z": -0.039944}, {"x": 0.387992, "y": 0.121621, "z": -0.004263}, {"x": 0.429332, "y": 0.102357, "z": -0.01502}, {"x": 0.459438, "y": 0.122635, "z": -0.021393}, {"x": 0.479949, "y": 0.147331, "z": -0.02376}, {"x": 0.385338, "y": 0.126305, "z": 0.010492}, {"x": 0.419205, "y": 0.112627, "z": 0.000747}, {"x": 0.442926, "y": 0.126991, "z": -0.004436}, {"x": 0.460593, "y": 0.146916, "z": -0.006208}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6754, "timestamp_sec": 242.6956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.942, "landmarks": [{"x": 0.342729, "y": 0.27231, "z": 1e-06}, {"x": 0.378978, "y": 0.293142, "z": -0.032454}, {"x": 0.427132, "y": 0.257171, "z": -0.038848}, {"x": 0.457463, "y": 0.213464, "z": -0.036687}, {"x": 0.472587, "y": 0.184092, "z": -0.03195}, {"x": 0.404254, "y": 0.123189, "z": -0.032592}, {"x": 0.448835, "y": 0.105108, "z": -0.04209}, {"x": 0.482391, "y": 0.117721, "z": -0.048364}, {"x": 0.50522, "y": 0.137787, "z": -0.050891}, {"x": 0.393682, "y": 0.103968, "z": -0.014492}, {"x": 0.442271, "y": 0.10769, "z": -0.023542}, {"x": 0.471868, "y": 0.139065, "z": -0.027956}, {"x": 0.49237, "y": 0.166792, "z": -0.029708}, {"x": 0.388163, "y": 0.103387, "z": 0.001973}, {"x": 0.432611, "y": 0.114446, "z": -0.007856}, {"x": 0.452364, "y": 0.148022, "z": -0.011539}, {"x": 0.463091, "y": 0.175401, "z": -0.011539}, {"x": 0.386681, "y": 0.110667, "z": 0.016359}, {"x": 0.42422, "y": 0.121024, "z": 0.007846}, {"x": 0.439776, "y": 0.148236, "z": 0.004949}, {"x": 0.447836, "y": 0.170663, "z": 0.005427}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6755, "timestamp_sec": 242.7315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9618, "landmarks": [{"x": 0.34157, "y": 0.274985, "z": 1e-06}, {"x": 0.38036, "y": 0.294679, "z": -0.032832}, {"x": 0.427601, "y": 0.255795, "z": -0.037648}, {"x": 0.45669, "y": 0.211066, "z": -0.033206}, {"x": 0.471362, "y": 0.179456, "z": -0.025788}, {"x": 0.401652, "y": 0.122012, "z": -0.033589}, {"x": 0.44913, "y": 0.104213, "z": -0.042087}, {"x": 0.483094, "y": 0.118921, "z": -0.047173}, {"x": 0.506162, "y": 0.142489, "z": -0.048483}, {"x": 0.389893, "y": 0.105562, "z": -0.014059}, {"x": 0.441133, "y": 0.110135, "z": -0.021668}, {"x": 0.473453, "y": 0.140592, "z": -0.025514}, {"x": 0.496195, "y": 0.170837, "z": -0.026921}, {"x": 0.384641, "y": 0.107557, "z": 0.003948}, {"x": 0.430001, "y": 0.124839, "z": -0.004308}, {"x": 0.450961, "y": 0.157457, "z": -0.00912}, {"x": 0.462559, "y": 0.185665, "z": -0.009977}, {"x": 0.384025, "y": 0.116128, "z": 0.0198}, {"x": 0.421809, "y": 0.130242, "z": 0.01178}, {"x": 0.438292, "y": 0.157897, "z": 0.00753}, {"x": 0.447414, "y": 0.181937, "z": 0.007179}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6756, "timestamp_sec": 242.7674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9373, "landmarks": [{"x": 0.337206, "y": 0.273879, "z": 1e-06}, {"x": 0.376169, "y": 0.294994, "z": -0.03264}, {"x": 0.425583, "y": 0.255088, "z": -0.036814}, {"x": 0.457136, "y": 0.212282, "z": -0.031744}, {"x": 0.47533, "y": 0.185149, "z": -0.023385}, {"x": 0.400985, "y": 0.120136, "z": -0.03232}, {"x": 0.451174, "y": 0.103171, "z": -0.03909}, {"x": 0.484754, "y": 0.120412, "z": -0.04246}, {"x": 0.507652, "y": 0.144237, "z": -0.042676}, {"x": 0.389921, "y": 0.102357, "z": -0.012135}, {"x": 0.441125, "y": 0.108484, "z": -0.017493}, {"x": 0.472229, "y": 0.140974, "z": -0.019537}, {"x": 0.494272, "y": 0.172353, "z": -0.020012}, {"x": 0.384612, "y": 0.10405, "z": 0.006459}, {"x": 0.429688, "y": 0.12246, "z": -6.3e-05}, {"x": 0.449874, "y": 0.158353, "z": -0.004173}, {"x": 0.460541, "y": 0.189332, "z": -0.004892}, {"x": 0.384318, "y": 0.113308, "z": 0.022843}, {"x": 0.421524, "y": 0.129788, "z": 0.015789}, {"x": 0.437479, "y": 0.160538, "z": 0.011501}, {"x": 0.445798, "y": 0.186945, "z": 0.01097}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6757, "timestamp_sec": 242.8034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9427, "landmarks": [{"x": 0.334758, "y": 0.277783, "z": 1e-06}, {"x": 0.382038, "y": 0.294676, "z": -0.031977}, {"x": 0.429978, "y": 0.252141, "z": -0.03467}, {"x": 0.460636, "y": 0.208093, "z": -0.027827}, {"x": 0.47575, "y": 0.175031, "z": -0.01729}, {"x": 0.399755, "y": 0.118205, "z": -0.030698}, {"x": 0.452049, "y": 0.102553, "z": -0.034936}, {"x": 0.484847, "y": 0.119432, "z": -0.036085}, {"x": 0.508499, "y": 0.142813, "z": -0.034834}, {"x": 0.386233, "y": 0.101516, "z": -0.009411}, {"x": 0.43911, "y": 0.107062, "z": -0.011583}, {"x": 0.470606, "y": 0.138171, "z": -0.011197}, {"x": 0.49225, "y": 0.168796, "z": -0.010602}, {"x": 0.378758, "y": 0.106111, "z": 0.010278}, {"x": 0.424281, "y": 0.129142, "z": 0.006541}, {"x": 0.440473, "y": 0.166342, "z": 0.003125}, {"x": 0.445175, "y": 0.198206, "z": 0.002484}, {"x": 0.377101, "y": 0.119141, "z": 0.027723}, {"x": 0.413613, "y": 0.140547, "z": 0.022762}, {"x": 0.426236, "y": 0.172387, "z": 0.018055}, {"x": 0.429892, "y": 0.1999, "z": 0.016831}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6758, "timestamp_sec": 242.8393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9527, "landmarks": [{"x": 0.333474, "y": 0.274203, "z": 1e-06}, {"x": 0.38306, "y": 0.289067, "z": -0.034749}, {"x": 0.429498, "y": 0.248082, "z": -0.037362}, {"x": 0.459702, "y": 0.202325, "z": -0.029516}, {"x": 0.474064, "y": 0.165467, "z": -0.017347}, {"x": 0.394871, "y": 0.118091, "z": -0.031875}, {"x": 0.44739, "y": 0.096379, "z": -0.038109}, {"x": 0.482835, "y": 0.111855, "z": -0.040185}, {"x": 0.508963, "y": 0.136372, "z": -0.038827}, {"x": 0.383499, "y": 0.102645, "z": -0.00873}, {"x": 0.438464, "y": 0.098064, "z": -0.012734}, {"x": 0.471417, "y": 0.130299, "z": -0.01317}, {"x": 0.49254, "y": 0.164007, "z": -0.012272}, {"x": 0.378392, "y": 0.106405, "z": 0.012332}, {"x": 0.427153, "y": 0.123568, "z": 0.005702}, {"x": 0.439758, "y": 0.165325, "z": 0.00061}, {"x": 0.440093, "y": 0.198549, "z": 0.000263}, {"x": 0.378227, "y": 0.117195, "z": 0.031125}, {"x": 0.416052, "y": 0.13701, "z": 0.023762}, {"x": 0.426088, "y": 0.171771, "z": 0.017359}, {"x": 0.42573, "y": 0.199327, "z": 0.015762}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6759, "timestamp_sec": 242.8752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.973, "landmarks": [{"x": 0.335612, "y": 0.27755, "z": 1e-06}, {"x": 0.383693, "y": 0.294052, "z": -0.032536}, {"x": 0.430832, "y": 0.246184, "z": -0.037275}, {"x": 0.46185, "y": 0.194551, "z": -0.032581}, {"x": 0.480087, "y": 0.155949, "z": -0.024259}, {"x": 0.391426, "y": 0.119296, "z": -0.036022}, {"x": 0.446951, "y": 0.090313, "z": -0.043067}, {"x": 0.481757, "y": 0.105331, "z": -0.044786}, {"x": 0.507229, "y": 0.129988, "z": -0.043298}, {"x": 0.378257, "y": 0.098354, "z": -0.015116}, {"x": 0.43545, "y": 0.082931, "z": -0.019827}, {"x": 0.471213, "y": 0.107567, "z": -0.01943}, {"x": 0.495956, "y": 0.137704, "z": -0.018337}, {"x": 0.372225, "y": 0.09942, "z": 0.004427}, {"x": 0.423686, "y": 0.109623, "z": -0.000503}, {"x": 0.44343, "y": 0.147192, "z": -0.003016}, {"x": 0.450535, "y": 0.183183, "z": -0.002811}, {"x": 0.371657, "y": 0.109976, "z": 0.021693}, {"x": 0.411457, "y": 0.121055, "z": 0.016065}, {"x": 0.427886, "y": 0.152781, "z": 0.011873}, {"x": 0.434892, "y": 0.18212, "z": 0.011207}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6760, "timestamp_sec": 242.9112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9969, "landmarks": [{"x": 0.634268, "y": 0.976844, "z": 0.0}, {"x": 0.585916, "y": 0.927054, "z": -0.032229}, {"x": 0.560311, "y": 0.838542, "z": -0.047002}, {"x": 0.55057, "y": 0.760337, "z": -0.053465}, {"x": 0.538789, "y": 0.707046, "z": -0.058478}, {"x": 0.623501, "y": 0.799253, "z": -0.049853}, {"x": 0.603611, "y": 0.679838, "z": -0.059641}, {"x": 0.589355, "y": 0.612899, "z": -0.064855}, {"x": 0.580236, "y": 0.564504, "z": -0.06806}, {"x": 0.655562, "y": 0.806215, "z": -0.034054}, {"x": 0.648663, "y": 0.693797, "z": -0.041702}, {"x": 0.635749, "y": 0.627082, "z": -0.043494}, {"x": 0.624952, "y": 0.578068, "z": -0.04471}, {"x": 0.670967, "y": 0.817537, "z": -0.018115}, {"x": 0.659959, "y": 0.727361, "z": -0.022619}, {"x": 0.644545, "y": 0.67403, "z": -0.022678}, {"x": 0.631712, "y": 0.63801, "z": -0.022917}, {"x": 0.676296, "y": 0.830604, "z": -0.003994}, {"x": 0.659584, "y": 0.760275, "z": -0.007631}, {"x": 0.644946, "y": 0.724785, "z": -0.005706}, {"x": 0.632983, "y": 0.702358, "z": -0.003388}]}, {"hand": "left", "score": 0.9761, "landmarks": [{"x": 0.335581, "y": 0.276905, "z": 1e-06}, {"x": 0.383183, "y": 0.295598, "z": -0.032823}, {"x": 0.429254, "y": 0.243619, "z": -0.039257}, {"x": 0.46022, "y": 0.187299, "z": -0.03625}, {"x": 0.475862, "y": 0.146413, "z": -0.029648}, {"x": 0.388819, "y": 0.116875, "z": -0.039024}, {"x": 0.449836, "y": 0.083157, "z": -0.048228}, {"x": 0.485996, "y": 0.098751, "z": -0.051212}, {"x": 0.512586, "y": 0.12148, "z": -0.050638}, {"x": 0.376091, "y": 0.092905, "z": -0.018647}, {"x": 0.439411, "y": 0.069069, "z": -0.026819}, {"x": 0.477075, "y": 0.093539, "z": -0.028227}, {"x": 0.503783, "y": 0.12317, "z": -0.027776}, {"x": 0.371288, "y": 0.091865, "z": 0.000659}, {"x": 0.427105, "y": 0.087086, "z": -0.005887}, {"x": 0.454493, "y": 0.117291, "z": -0.009095}, {"x": 0.468572, "y": 0.15112, "z": -0.009415}, {"x": 0.371592, "y": 0.102833, "z": 0.017681}, {"x": 0.41417, "y": 0.104715, "z": 0.011573}, {"x": 0.436369, "y": 0.128249, "z": 0.007128}, {"x": 0.450219, "y": 0.153373, "z": 0.006039}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6761, "timestamp_sec": 242.9471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9869, "landmarks": [{"x": 0.333176, "y": 0.277279, "z": 1e-06}, {"x": 0.378233, "y": 0.29596, "z": -0.038854}, {"x": 0.424458, "y": 0.249343, "z": -0.045436}, {"x": 0.458317, "y": 0.19729, "z": -0.041184}, {"x": 0.475525, "y": 0.150395, "z": -0.032636}, {"x": 0.383602, "y": 0.11114, "z": -0.040455}, {"x": 0.445201, "y": 0.079556, "z": -0.049643}, {"x": 0.484258, "y": 0.093307, "z": -0.053331}, {"x": 0.51353, "y": 0.115777, "z": -0.053183}, {"x": 0.374674, "y": 0.092392, "z": -0.0169}, {"x": 0.437522, "y": 0.065955, "z": -0.0251}, {"x": 0.475971, "y": 0.09184, "z": -0.027577}, {"x": 0.501883, "y": 0.123978, "z": -0.027674}, {"x": 0.373209, "y": 0.094772, "z": 0.004707}, {"x": 0.43106, "y": 0.098159, "z": -0.004443}, {"x": 0.451789, "y": 0.139599, "z": -0.010294}, {"x": 0.458011, "y": 0.177244, "z": -0.011363}, {"x": 0.376585, "y": 0.106192, "z": 0.023724}, {"x": 0.421454, "y": 0.115163, "z": 0.014291}, {"x": 0.43534, "y": 0.147891, "z": 0.00732}, {"x": 0.438979, "y": 0.176766, "z": 0.005209}]}, {"hand": "right", "score": 0.9863, "landmarks": [{"x": 0.61084, "y": 0.895561, "z": 0.0}, {"x": 0.565936, "y": 0.847894, "z": -0.027734}, {"x": 0.540625, "y": 0.773843, "z": -0.040623}, {"x": 0.528786, "y": 0.702095, "z": -0.047773}, {"x": 0.52417, "y": 0.645702, "z": -0.053559}, {"x": 0.596115, "y": 0.706264, "z": -0.032936}, {"x": 0.578966, "y": 0.607552, "z": -0.04201}, {"x": 0.567545, "y": 0.549737, "z": -0.048466}, {"x": 0.560692, "y": 0.504923, "z": -0.052794}, {"x": 0.631158, "y": 0.712746, "z": -0.020837}, {"x": 0.628864, "y": 0.622571, "z": -0.027945}, {"x": 0.621367, "y": 0.571595, "z": -0.030515}, {"x": 0.613585, "y": 0.533969, "z": -0.032433}, {"x": 0.650771, "y": 0.728095, "z": -0.010026}, {"x": 0.653415, "y": 0.646422, "z": -0.017835}, {"x": 0.648216, "y": 0.597601, "z": -0.019723}, {"x": 0.64107, "y": 0.558935, "z": -0.020012}, {"x": 0.661679, "y": 0.744451, "z": -0.000852}, {"x": 0.665869, "y": 0.677401, "z": -0.007808}, {"x": 0.66322, "y": 0.638436, "z": -0.008681}, {"x": 0.658451, "y": 0.604979, "z": -0.007793}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6762, "timestamp_sec": 242.983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9801, "landmarks": [{"x": 0.338549, "y": 0.277504, "z": 1e-06}, {"x": 0.377863, "y": 0.304448, "z": -0.03325}, {"x": 0.426313, "y": 0.259763, "z": -0.038126}, {"x": 0.456249, "y": 0.210938, "z": -0.03309}, {"x": 0.459434, "y": 0.174519, "z": -0.024585}, {"x": 0.392741, "y": 0.122741, "z": -0.042404}, {"x": 0.44807, "y": 0.084989, "z": -0.054567}, {"x": 0.488158, "y": 0.090829, "z": -0.060533}, {"x": 0.518545, "y": 0.109237, "z": -0.061599}, {"x": 0.383823, "y": 0.104199, "z": -0.022753}, {"x": 0.445652, "y": 0.077143, "z": -0.033098}, {"x": 0.490129, "y": 0.095474, "z": -0.036444}, {"x": 0.523118, "y": 0.123818, "z": -0.036862}, {"x": 0.381993, "y": 0.103385, "z": -0.004274}, {"x": 0.438136, "y": 0.104052, "z": -0.014052}, {"x": 0.463022, "y": 0.138851, "z": -0.019782}, {"x": 0.474705, "y": 0.173833, "z": -0.020594}, {"x": 0.384733, "y": 0.112549, "z": 0.011982}, {"x": 0.428702, "y": 0.120955, "z": 0.003599}, {"x": 0.446131, "y": 0.15044, "z": -0.001522}, {"x": 0.453137, "y": 0.17646, "z": -0.002535}]}, {"hand": "right", "score": 0.9763, "landmarks": [{"x": 0.597267, "y": 0.831736, "z": 0.0}, {"x": 0.546934, "y": 0.784371, "z": -0.015629}, {"x": 0.523151, "y": 0.705119, "z": -0.020408}, {"x": 0.528024, "y": 0.639452, "z": -0.020939}, {"x": 0.545059, "y": 0.610682, "z": -0.019365}, {"x": 0.574635, "y": 0.63887, "z": -0.020665}, {"x": 0.561081, "y": 0.543602, "z": -0.024052}, {"x": 0.552886, "y": 0.493844, "z": -0.023663}, {"x": 0.549205, "y": 0.459443, "z": -0.02235}, {"x": 0.609864, "y": 0.643952, "z": -0.011501}, {"x": 0.614078, "y": 0.549374, "z": -0.012828}, {"x": 0.609269, "y": 0.498999, "z": -0.007534}, {"x": 0.604475, "y": 0.467987, "z": -0.002088}, {"x": 0.632012, "y": 0.662284, "z": -0.002932}, {"x": 0.628939, "y": 0.586135, "z": -0.003605}, {"x": 0.617006, "y": 0.549617, "z": 0.001883}, {"x": 0.607188, "y": 0.531121, "z": 0.007936}, {"x": 0.644928, "y": 0.687196, "z": 0.004369}, {"x": 0.638386, "y": 0.627524, "z": 0.007208}, {"x": 0.627412, "y": 0.60035, "z": 0.012963}, {"x": 0.617608, "y": 0.587876, "z": 0.01892}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6763, "timestamp_sec": 243.019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9736, "landmarks": [{"x": 0.341869, "y": 0.289981, "z": 1e-06}, {"x": 0.376162, "y": 0.317844, "z": -0.030327}, {"x": 0.428581, "y": 0.281688, "z": -0.033579}, {"x": 0.461809, "y": 0.242684, "z": -0.0267}, {"x": 0.467582, "y": 0.216719, "z": -0.01702}, {"x": 0.406721, "y": 0.138329, "z": -0.041875}, {"x": 0.459409, "y": 0.116359, "z": -0.053414}, {"x": 0.500689, "y": 0.1183, "z": -0.059346}, {"x": 0.530523, "y": 0.129789, "z": -0.060776}, {"x": 0.39693, "y": 0.121465, "z": -0.023567}, {"x": 0.45466, "y": 0.111638, "z": -0.034291}, {"x": 0.497167, "y": 0.126954, "z": -0.037101}, {"x": 0.531428, "y": 0.147195, "z": -0.036884}, {"x": 0.394697, "y": 0.123211, "z": -0.005959}, {"x": 0.445406, "y": 0.129084, "z": -0.016124}, {"x": 0.475996, "y": 0.154843, "z": -0.021151}, {"x": 0.497444, "y": 0.182403, "z": -0.021507}, {"x": 0.396996, "y": 0.13498, "z": 0.009799}, {"x": 0.437162, "y": 0.141409, "z": -0.000156}, {"x": 0.460685, "y": 0.160117, "z": -0.006091}, {"x": 0.477517, "y": 0.179787, "z": -0.007533}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6764, "timestamp_sec": 243.0549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9906, "landmarks": [{"x": 0.586115, "y": 0.785292, "z": 0.0}, {"x": 0.537041, "y": 0.732908, "z": -0.007021}, {"x": 0.513775, "y": 0.652223, "z": -0.005769}, {"x": 0.515624, "y": 0.589723, "z": -0.001728}, {"x": 0.519941, "y": 0.558204, "z": 0.004254}, {"x": 0.567789, "y": 0.592777, "z": -0.004725}, {"x": 0.558781, "y": 0.508423, "z": -2.5e-05}, {"x": 0.551388, "y": 0.471298, "z": 0.004492}, {"x": 0.544838, "y": 0.446795, "z": 0.008561}, {"x": 0.600779, "y": 0.605978, "z": 0.001628}, {"x": 0.611555, "y": 0.523529, "z": 0.007798}, {"x": 0.607296, "y": 0.48551, "z": 0.013736}, {"x": 0.601582, "y": 0.4641, "z": 0.019342}, {"x": 0.622089, "y": 0.633197, "z": 0.007979}, {"x": 0.621386, "y": 0.575034, "z": 0.014076}, {"x": 0.611837, "y": 0.550939, "z": 0.017854}, {"x": 0.604364, "y": 0.540899, "z": 0.021775}, {"x": 0.634317, "y": 0.66557, "z": 0.013908}, {"x": 0.62797, "y": 0.622277, "z": 0.023154}, {"x": 0.617345, "y": 0.602829, "z": 0.030407}, {"x": 0.608591, "y": 0.599105, "z": 0.036419}]}, {"hand": "left", "score": 0.9631, "landmarks": [{"x": 0.351771, "y": 0.312603, "z": 1e-06}, {"x": 0.386393, "y": 0.335011, "z": -0.028754}, {"x": 0.437352, "y": 0.30098, "z": -0.032155}, {"x": 0.471213, "y": 0.264084, "z": -0.026676}, {"x": 0.484778, "y": 0.238609, "z": -0.018807}, {"x": 0.418061, "y": 0.168712, "z": -0.031168}, {"x": 0.470215, "y": 0.144846, "z": -0.038482}, {"x": 0.510445, "y": 0.15078, "z": -0.042763}, {"x": 0.539241, "y": 0.164572, "z": -0.043576}, {"x": 0.409072, "y": 0.152298, "z": -0.01215}, {"x": 0.462567, "y": 0.138119, "z": -0.017758}, {"x": 0.49787, "y": 0.15653, "z": -0.020078}, {"x": 0.525697, "y": 0.179416, "z": -0.020294}, {"x": 0.406605, "y": 0.154433, "z": 0.005955}, {"x": 0.452543, "y": 0.140519, "z": 0.001855}, {"x": 0.485964, "y": 0.153966, "z": -0.001672}, {"x": 0.511365, "y": 0.173992, "z": -0.00255}, {"x": 0.408507, "y": 0.16458, "z": 0.022222}, {"x": 0.446174, "y": 0.147676, "z": 0.018158}, {"x": 0.474351, "y": 0.15524, "z": 0.014549}, {"x": 0.496723, "y": 0.170541, "z": 0.01371}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6765, "timestamp_sec": 243.0908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9771, "landmarks": [{"x": 0.584773, "y": 0.784143, "z": 0.0}, {"x": 0.539105, "y": 0.730084, "z": -0.013637}, {"x": 0.513621, "y": 0.653455, "z": -0.01742}, {"x": 0.504151, "y": 0.595625, "z": -0.017645}, {"x": 0.501011, "y": 0.558314, "z": -0.0154}, {"x": 0.568952, "y": 0.586959, "z": -0.011767}, {"x": 0.558296, "y": 0.510683, "z": -0.010005}, {"x": 0.547204, "y": 0.491025, "z": -0.007601}, {"x": 0.540541, "y": 0.486028, "z": -0.004864}, {"x": 0.600697, "y": 0.599644, "z": -0.004658}, {"x": 0.610871, "y": 0.521348, "z": -0.002075}, {"x": 0.616946, "y": 0.477006, "z": -0.000294}, {"x": 0.623111, "y": 0.447548, "z": 0.000908}, {"x": 0.620995, "y": 0.624181, "z": 0.0019}, {"x": 0.625035, "y": 0.564511, "z": 0.003605}, {"x": 0.623836, "y": 0.532803, "z": 0.004641}, {"x": 0.622325, "y": 0.516281, "z": 0.006241}, {"x": 0.633344, "y": 0.654722, "z": 0.007591}, {"x": 0.635824, "y": 0.602583, "z": 0.010735}, {"x": 0.633059, "y": 0.572984, "z": 0.015574}, {"x": 0.630063, "y": 0.558215, "z": 0.020094}]}, {"hand": "left", "score": 0.9294, "landmarks": [{"x": 0.366543, "y": 0.330252, "z": 1e-06}, {"x": 0.400782, "y": 0.355837, "z": -0.033459}, {"x": 0.453844, "y": 0.323628, "z": -0.038864}, {"x": 0.488719, "y": 0.284971, "z": -0.034379}, {"x": 0.510766, "y": 0.25811, "z": -0.027193}, {"x": 0.440232, "y": 0.191714, "z": -0.037207}, {"x": 0.492025, "y": 0.167528, "z": -0.045092}, {"x": 0.530033, "y": 0.181653, "z": -0.048948}, {"x": 0.555948, "y": 0.204742, "z": -0.048817}, {"x": 0.430969, "y": 0.172189, "z": -0.016142}, {"x": 0.486421, "y": 0.159226, "z": -0.021593}, {"x": 0.522543, "y": 0.182231, "z": -0.023644}, {"x": 0.547555, "y": 0.210776, "z": -0.023289}, {"x": 0.426346, "y": 0.173474, "z": 0.003746}, {"x": 0.473794, "y": 0.164281, "z": -0.00063}, {"x": 0.506311, "y": 0.18511, "z": -0.004453}, {"x": 0.528272, "y": 0.210301, "z": -0.005122}, {"x": 0.424978, "y": 0.185566, "z": 0.021605}, {"x": 0.464504, "y": 0.176149, "z": 0.017409}, {"x": 0.491963, "y": 0.191187, "z": 0.014112}, {"x": 0.511704, "y": 0.210497, "z": 0.014029}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6766, "timestamp_sec": 243.1268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9533, "landmarks": [{"x": 0.581901, "y": 0.794579, "z": 0.0}, {"x": 0.533148, "y": 0.745657, "z": -0.011558}, {"x": 0.505957, "y": 0.670068, "z": -0.017409}, {"x": 0.498765, "y": 0.602777, "z": -0.021021}, {"x": 0.501349, "y": 0.556273, "z": -0.02364}, {"x": 0.559427, "y": 0.593452, "z": -0.012057}, {"x": 0.5568, "y": 0.518594, "z": -0.014658}, {"x": 0.553888, "y": 0.484293, "z": -0.016255}, {"x": 0.551303, "y": 0.465534, "z": -0.017172}, {"x": 0.594223, "y": 0.601897, "z": -0.009762}, {"x": 0.608813, "y": 0.519141, "z": -0.010194}, {"x": 0.615102, "y": 0.478067, "z": -0.010938}, {"x": 0.619443, "y": 0.4534, "z": -0.011539}, {"x": 0.620262, "y": 0.628427, "z": -0.008519}, {"x": 0.637979, "y": 0.548538, "z": -0.012199}, {"x": 0.646547, "y": 0.504161, "z": -0.016769}, {"x": 0.651326, "y": 0.473133, "z": -0.019695}, {"x": 0.63876, "y": 0.667189, "z": -0.007654}, {"x": 0.65353, "y": 0.618117, "z": -0.011143}, {"x": 0.658503, "y": 0.587889, "z": -0.012417}, {"x": 0.659424, "y": 0.565985, "z": -0.012556}]}, {"hand": "left", "score": 0.7766, "landmarks": [{"x": 0.378749, "y": 0.363259, "z": 1e-06}, {"x": 0.418782, "y": 0.37989, "z": -0.03554}, {"x": 0.469585, "y": 0.344319, "z": -0.041879}, {"x": 0.505146, "y": 0.307475, "z": -0.038105}, {"x": 0.531065, "y": 0.280945, "z": -0.031061}, {"x": 0.456404, "y": 0.214651, "z": -0.033364}, {"x": 0.513813, "y": 0.194052, "z": -0.038874}, {"x": 0.552839, "y": 0.212322, "z": -0.041778}, {"x": 0.57898, "y": 0.235709, "z": -0.041228}, {"x": 0.44834, "y": 0.197805, "z": -0.010982}, {"x": 0.506591, "y": 0.189163, "z": -0.013154}, {"x": 0.542256, "y": 0.220765, "z": -0.014813}, {"x": 0.565183, "y": 0.251526, "z": -0.015}, {"x": 0.444387, "y": 0.202881, "z": 0.009562}, {"x": 0.493539, "y": 0.199954, "z": 0.007047}, {"x": 0.519051, "y": 0.23556, "z": 0.002377}, {"x": 0.53344, "y": 0.264563, "z": 0.000377}, {"x": 0.444465, "y": 0.217516, "z": 0.02783}, {"x": 0.480456, "y": 0.20953, "z": 0.023507}, {"x": 0.500849, "y": 0.231925, "z": 0.018827}, {"x": 0.512866, "y": 0.251393, "z": 0.017492}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6767, "timestamp_sec": 243.1627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9238, "landmarks": [{"x": 0.582217, "y": 0.842475, "z": -0.0}, {"x": 0.52998, "y": 0.781434, "z": -0.010113}, {"x": 0.499322, "y": 0.702744, "z": -0.017177}, {"x": 0.496174, "y": 0.634953, "z": -0.022223}, {"x": 0.50319, "y": 0.594693, "z": -0.026053}, {"x": 0.546303, "y": 0.60197, "z": -0.022198}, {"x": 0.537537, "y": 0.493366, "z": -0.032139}, {"x": 0.529334, "y": 0.440301, "z": -0.035624}, {"x": 0.521046, "y": 0.40638, "z": -0.035595}, {"x": 0.587716, "y": 0.600273, "z": -0.020676}, {"x": 0.60004, "y": 0.497069, "z": -0.028277}, {"x": 0.599798, "y": 0.445557, "z": -0.027475}, {"x": 0.59642, "y": 0.412147, "z": -0.024702}, {"x": 0.618271, "y": 0.617969, "z": -0.019296}, {"x": 0.630246, "y": 0.531802, "z": -0.024602}, {"x": 0.629768, "y": 0.484038, "z": -0.019361}, {"x": 0.625974, "y": 0.452371, "z": -0.013136}, {"x": 0.638788, "y": 0.645676, "z": -0.01864}, {"x": 0.646448, "y": 0.575526, "z": -0.016904}, {"x": 0.643462, "y": 0.537653, "z": -0.007823}, {"x": 0.63842, "y": 0.516427, "z": 0.001032}]}, {"hand": "left", "score": 0.7968, "landmarks": [{"x": 0.387441, "y": 0.386858, "z": 1e-06}, {"x": 0.421968, "y": 0.410004, "z": -0.036405}, {"x": 0.470231, "y": 0.392386, "z": -0.048488}, {"x": 0.508603, "y": 0.364578, "z": -0.050873}, {"x": 0.529502, "y": 0.325897, "z": -0.051098}, {"x": 0.465043, "y": 0.255826, "z": -0.044821}, {"x": 0.517752, "y": 0.22512, "z": -0.061451}, {"x": 0.561729, "y": 0.234788, "z": -0.073077}, {"x": 0.592797, "y": 0.255693, "z": -0.07804}, {"x": 0.464249, "y": 0.236341, "z": -0.025772}, {"x": 0.521576, "y": 0.218076, "z": -0.040985}, {"x": 0.567467, "y": 0.24047, "z": -0.05131}, {"x": 0.599958, "y": 0.267927, "z": -0.056147}, {"x": 0.466275, "y": 0.236202, "z": -0.007737}, {"x": 0.518174, "y": 0.221119, "z": -0.019554}, {"x": 0.557308, "y": 0.245003, "z": -0.027746}, {"x": 0.584669, "y": 0.272608, "z": -0.030854}, {"x": 0.468122, "y": 0.243158, "z": 0.008346}, {"x": 0.508448, "y": 0.231073, "z": -0.000396}, {"x": 0.539122, "y": 0.244762, "z": -0.005255}, {"x": 0.56211, "y": 0.263577, "z": -0.006305}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6768, "timestamp_sec": 243.1986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9798, "landmarks": [{"x": 0.410545, "y": 0.407548, "z": 1e-06}, {"x": 0.445059, "y": 0.437318, "z": -0.035501}, {"x": 0.496191, "y": 0.41459, "z": -0.047032}, {"x": 0.536685, "y": 0.383682, "z": -0.048838}, {"x": 0.561784, "y": 0.350259, "z": -0.048541}, {"x": 0.488264, "y": 0.287718, "z": -0.049572}, {"x": 0.541356, "y": 0.249892, "z": -0.066075}, {"x": 0.586024, "y": 0.256511, "z": -0.07588}, {"x": 0.616896, "y": 0.276608, "z": -0.079022}, {"x": 0.4839, "y": 0.257408, "z": -0.030049}, {"x": 0.540058, "y": 0.22754, "z": -0.044644}, {"x": 0.584852, "y": 0.248471, "z": -0.051481}, {"x": 0.614696, "y": 0.278661, "z": -0.053449}, {"x": 0.484896, "y": 0.250246, "z": -0.011125}, {"x": 0.536892, "y": 0.227561, "z": -0.022332}, {"x": 0.575291, "y": 0.250894, "z": -0.027941}, {"x": 0.599975, "y": 0.281002, "z": -0.028889}, {"x": 0.486961, "y": 0.256573, "z": 0.005958}, {"x": 0.53055, "y": 0.239657, "z": -0.002546}, {"x": 0.562329, "y": 0.255557, "z": -0.006255}, {"x": 0.584054, "y": 0.278209, "z": -0.006065}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6769, "timestamp_sec": 243.2346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9537, "landmarks": [{"x": 0.432957, "y": 0.418696, "z": 1e-06}, {"x": 0.473639, "y": 0.462144, "z": -0.039855}, {"x": 0.532799, "y": 0.436343, "z": -0.048645}, {"x": 0.575412, "y": 0.39843, "z": -0.045721}, {"x": 0.605833, "y": 0.370152, "z": -0.04}, {"x": 0.523798, "y": 0.300277, "z": -0.047803}, {"x": 0.5801, "y": 0.274264, "z": -0.056858}, {"x": 0.623788, "y": 0.288801, "z": -0.061379}, {"x": 0.65463, "y": 0.312514, "z": -0.06153}, {"x": 0.516215, "y": 0.265146, "z": -0.022808}, {"x": 0.574655, "y": 0.24589, "z": -0.02983}, {"x": 0.620145, "y": 0.270681, "z": -0.032791}, {"x": 0.649381, "y": 0.303017, "z": -0.032974}, {"x": 0.512668, "y": 0.25828, "z": 0.001355}, {"x": 0.563601, "y": 0.24416, "z": -0.003948}, {"x": 0.601862, "y": 0.270019, "z": -0.00915}, {"x": 0.625208, "y": 0.301894, "z": -0.010588}, {"x": 0.511618, "y": 0.267632, "z": 0.023278}, {"x": 0.553596, "y": 0.258529, "z": 0.018648}, {"x": 0.584132, "y": 0.278567, "z": 0.014531}, {"x": 0.605378, "y": 0.305676, "z": 0.013838}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6770, "timestamp_sec": 243.2705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6771, "timestamp_sec": 243.3064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6772, "timestamp_sec": 243.3424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6773, "timestamp_sec": 243.3783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9487, "landmarks": [{"x": 0.386182, "y": 0.579265, "z": -0.0}, {"x": 0.373152, "y": 0.534319, "z": 0.000651}, {"x": 0.372268, "y": 0.486191, "z": 0.002033}, {"x": 0.375762, "y": 0.444927, "z": 0.00375}, {"x": 0.377601, "y": 0.418583, "z": 0.005984}, {"x": 0.384262, "y": 0.475194, "z": -0.003917}, {"x": 0.381714, "y": 0.412404, "z": -0.002785}, {"x": 0.37831, "y": 0.399092, "z": 0.001492}, {"x": 0.37723, "y": 0.401462, "z": 0.005351}, {"x": 0.403699, "y": 0.475373, "z": -0.003365}, {"x": 0.404484, "y": 0.410329, "z": -0.003959}, {"x": 0.396003, "y": 0.40425, "z": -0.000967}, {"x": 0.388515, "y": 0.415057, "z": 0.002589}, {"x": 0.418835, "y": 0.48236, "z": -0.001883}, {"x": 0.419762, "y": 0.427749, "z": -0.000542}, {"x": 0.410092, "y": 0.427034, "z": 0.003314}, {"x": 0.403568, "y": 0.438712, "z": 0.006633}, {"x": 0.428758, "y": 0.493663, "z": 2e-05}, {"x": 0.429081, "y": 0.451917, "z": 0.003588}, {"x": 0.421716, "y": 0.447746, "z": 0.008697}, {"x": 0.415758, "y": 0.457037, "z": 0.013111}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6774, "timestamp_sec": 243.4142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9411, "landmarks": [{"x": 0.497709, "y": 0.516036, "z": 1e-06}, {"x": 0.544418, "y": 0.564535, "z": -0.027263}, {"x": 0.603524, "y": 0.55459, "z": -0.032315}, {"x": 0.643931, "y": 0.531637, "z": -0.029407}, {"x": 0.662761, "y": 0.495971, "z": -0.02523}, {"x": 0.609407, "y": 0.403638, "z": -0.033641}, {"x": 0.66575, "y": 0.378183, "z": -0.039579}, {"x": 0.705249, "y": 0.386783, "z": -0.042512}, {"x": 0.732801, "y": 0.403821, "z": -0.042331}, {"x": 0.594373, "y": 0.361665, "z": -0.01774}, {"x": 0.650628, "y": 0.339649, "z": -0.022146}, {"x": 0.689488, "y": 0.356299, "z": -0.023522}, {"x": 0.714095, "y": 0.381484, "z": -0.022887}, {"x": 0.581854, "y": 0.349022, "z": -0.002101}, {"x": 0.630284, "y": 0.32368, "z": -0.004535}, {"x": 0.667067, "y": 0.33685, "z": -0.006213}, {"x": 0.691155, "y": 0.360705, "z": -0.006036}, {"x": 0.572269, "y": 0.357367, "z": 0.01182}, {"x": 0.611962, "y": 0.328441, "z": 0.010365}, {"x": 0.644062, "y": 0.333699, "z": 0.010629}, {"x": 0.666159, "y": 0.351062, "z": 0.012432}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6775, "timestamp_sec": 243.4502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6776, "timestamp_sec": 243.4861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6777, "timestamp_sec": 243.522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6778, "timestamp_sec": 243.558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6779, "timestamp_sec": 243.5939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6780, "timestamp_sec": 243.6299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6781, "timestamp_sec": 243.6658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9931, "landmarks": [{"x": 0.344421, "y": 0.397335, "z": 0.0}, {"x": 0.368831, "y": 0.410441, "z": -0.00815}, {"x": 0.395915, "y": 0.402834, "z": -0.014993}, {"x": 0.416518, "y": 0.38631, "z": -0.019873}, {"x": 0.43027, "y": 0.371235, "z": -0.025954}, {"x": 0.399181, "y": 0.38362, "z": -0.027286}, {"x": 0.423628, "y": 0.350554, "z": -0.036923}, {"x": 0.436821, "y": 0.322982, "z": -0.041528}, {"x": 0.445856, "y": 0.299452, "z": -0.045029}, {"x": 0.3835, "y": 0.362434, "z": -0.027954}, {"x": 0.398624, "y": 0.305615, "z": -0.039723}, {"x": 0.404766, "y": 0.271378, "z": -0.045593}, {"x": 0.409831, "y": 0.247102, "z": -0.049773}, {"x": 0.36663, "y": 0.345382, "z": -0.027744}, {"x": 0.378192, "y": 0.293465, "z": -0.038206}, {"x": 0.385056, "y": 0.262199, "z": -0.041527}, {"x": 0.391054, "y": 0.239891, "z": -0.043482}, {"x": 0.351411, "y": 0.333607, "z": -0.027346}, {"x": 0.35721, "y": 0.29059, "z": -0.036928}, {"x": 0.360144, "y": 0.263471, "z": -0.039719}, {"x": 0.363856, "y": 0.242332, "z": -0.040711}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6782, "timestamp_sec": 243.7017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9906, "landmarks": [{"x": 0.350568, "y": 0.384459, "z": 0.0}, {"x": 0.371336, "y": 0.395928, "z": -0.008104}, {"x": 0.397317, "y": 0.387662, "z": -0.014802}, {"x": 0.414657, "y": 0.367359, "z": -0.019408}, {"x": 0.424396, "y": 0.344662, "z": -0.025208}, {"x": 0.395686, "y": 0.380523, "z": -0.029528}, {"x": 0.419, "y": 0.351143, "z": -0.040431}, {"x": 0.432374, "y": 0.324592, "z": -0.045458}, {"x": 0.441409, "y": 0.302866, "z": -0.048665}, {"x": 0.381809, "y": 0.36064, "z": -0.030351}, {"x": 0.398062, "y": 0.310114, "z": -0.04168}, {"x": 0.404759, "y": 0.276668, "z": -0.046237}, {"x": 0.409666, "y": 0.253872, "z": -0.049356}, {"x": 0.36792, "y": 0.344095, "z": -0.030403}, {"x": 0.380977, "y": 0.299174, "z": -0.039923}, {"x": 0.388037, "y": 0.269751, "z": -0.041672}, {"x": 0.393712, "y": 0.249772, "z": -0.042462}, {"x": 0.35514, "y": 0.331542, "z": -0.030414}, {"x": 0.365305, "y": 0.297038, "z": -0.038518}, {"x": 0.371589, "y": 0.274715, "z": -0.039895}, {"x": 0.377102, "y": 0.257936, "z": -0.040048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6783, "timestamp_sec": 243.7377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6784, "timestamp_sec": 243.7736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6785, "timestamp_sec": 243.8095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6786, "timestamp_sec": 243.8455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6787, "timestamp_sec": 243.8814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6788, "timestamp_sec": 243.9173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.949, "landmarks": [{"x": 0.358593, "y": 0.561047, "z": -0.0}, {"x": 0.326049, "y": 0.519951, "z": 0.014053}, {"x": 0.315124, "y": 0.474777, "z": 0.019267}, {"x": 0.316971, "y": 0.436499, "z": 0.020456}, {"x": 0.324398, "y": 0.413361, "z": 0.021084}, {"x": 0.328946, "y": 0.426392, "z": 0.024189}, {"x": 0.33952, "y": 0.382145, "z": 0.031372}, {"x": 0.347634, "y": 0.384304, "z": 0.035181}, {"x": 0.350139, "y": 0.393717, "z": 0.037817}, {"x": 0.353144, "y": 0.42412, "z": 0.016938}, {"x": 0.363355, "y": 0.374092, "z": 0.026941}, {"x": 0.370408, "y": 0.378283, "z": 0.028159}, {"x": 0.372361, "y": 0.393085, "z": 0.027665}, {"x": 0.3756, "y": 0.430973, "z": 0.010239}, {"x": 0.382741, "y": 0.37741, "z": 0.020201}, {"x": 0.388147, "y": 0.379483, "z": 0.022993}, {"x": 0.390063, "y": 0.391714, "z": 0.022846}, {"x": 0.397589, "y": 0.445218, "z": 0.004457}, {"x": 0.403332, "y": 0.393967, "z": 0.01342}, {"x": 0.407614, "y": 0.376445, "z": 0.018997}, {"x": 0.409007, "y": 0.369279, "z": 0.022131}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6789, "timestamp_sec": 243.9533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9234, "landmarks": [{"x": 0.368218, "y": 0.546951, "z": -0.0}, {"x": 0.336708, "y": 0.505872, "z": 0.001671}, {"x": 0.324948, "y": 0.455696, "z": 0.000293}, {"x": 0.326412, "y": 0.415003, "z": -0.002959}, {"x": 0.332745, "y": 0.387518, "z": -0.006525}, {"x": 0.337954, "y": 0.403112, "z": 0.001389}, {"x": 0.341062, "y": 0.324164, "z": -0.00314}, {"x": 0.341084, "y": 0.272665, "z": -0.006063}, {"x": 0.340149, "y": 0.236158, "z": -0.007986}, {"x": 0.361418, "y": 0.404375, "z": -0.001992}, {"x": 0.363158, "y": 0.360121, "z": -0.005957}, {"x": 0.363496, "y": 0.38168, "z": -0.006381}, {"x": 0.36375, "y": 0.409617, "z": -0.005593}, {"x": 0.38266, "y": 0.414737, "z": -0.005383}, {"x": 0.38318, "y": 0.367289, "z": -0.00789}, {"x": 0.381814, "y": 0.383439, "z": -0.002726}, {"x": 0.38114, "y": 0.407442, "z": 0.001714}, {"x": 0.402664, "y": 0.428073, "z": -0.008813}, {"x": 0.406581, "y": 0.378537, "z": -0.008963}, {"x": 0.406131, "y": 0.37284, "z": -0.00316}, {"x": 0.405279, "y": 0.3792, "z": 0.002242}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6790, "timestamp_sec": 243.9892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9402, "landmarks": [{"x": 0.373576, "y": 0.495903, "z": -0.0}, {"x": 0.339819, "y": 0.475103, "z": -0.009828}, {"x": 0.320119, "y": 0.433197, "z": -0.01673}, {"x": 0.314263, "y": 0.394326, "z": -0.022884}, {"x": 0.314429, "y": 0.368482, "z": -0.028755}, {"x": 0.339344, "y": 0.373073, "z": -0.010364}, {"x": 0.344308, "y": 0.321248, "z": -0.015971}, {"x": 0.346806, "y": 0.302042, "z": -0.020404}, {"x": 0.349241, "y": 0.295035, "z": -0.023654}, {"x": 0.36305, "y": 0.374927, "z": -0.009001}, {"x": 0.360294, "y": 0.350146, "z": -0.015049}, {"x": 0.357408, "y": 0.368668, "z": -0.018219}, {"x": 0.358043, "y": 0.392292, "z": -0.019885}, {"x": 0.38433, "y": 0.386315, "z": -0.008337}, {"x": 0.380246, "y": 0.359862, "z": -0.014355}, {"x": 0.377729, "y": 0.375853, "z": -0.014047}, {"x": 0.378396, "y": 0.39826, "z": -0.01276}, {"x": 0.404647, "y": 0.399853, "z": -0.00835}, {"x": 0.404715, "y": 0.367225, "z": -0.012667}, {"x": 0.401011, "y": 0.378552, "z": -0.010643}, {"x": 0.39987, "y": 0.399833, "z": -0.007765}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6791, "timestamp_sec": 244.0251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6792, "timestamp_sec": 244.0611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9752, "landmarks": [{"x": 0.398347, "y": 0.42831, "z": 0.0}, {"x": 0.358736, "y": 0.41028, "z": -0.03285}, {"x": 0.336351, "y": 0.364146, "z": -0.047872}, {"x": 0.328676, "y": 0.317809, "z": -0.055663}, {"x": 0.327421, "y": 0.274486, "z": -0.062093}, {"x": 0.379585, "y": 0.292209, "z": -0.041369}, {"x": 0.384742, "y": 0.220795, "z": -0.050324}, {"x": 0.381291, "y": 0.171272, "z": -0.055505}, {"x": 0.37639, "y": 0.138331, "z": -0.058108}, {"x": 0.397755, "y": 0.294674, "z": -0.026317}, {"x": 0.396885, "y": 0.226432, "z": -0.031515}, {"x": 0.388739, "y": 0.181302, "z": -0.0325}, {"x": 0.380715, "y": 0.153485, "z": -0.032965}, {"x": 0.40806, "y": 0.298904, "z": -0.013012}, {"x": 0.402859, "y": 0.237126, "z": -0.017583}, {"x": 0.393398, "y": 0.1989, "z": -0.019003}, {"x": 0.386223, "y": 0.172208, "z": -0.019494}, {"x": 0.412656, "y": 0.303493, "z": -0.00199}, {"x": 0.403936, "y": 0.25015, "z": -0.007065}, {"x": 0.397496, "y": 0.218169, "z": -0.008728}, {"x": 0.39295, "y": 0.195976, "z": -0.008723}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6793, "timestamp_sec": 244.097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9728, "landmarks": [{"x": 0.412812, "y": 0.410255, "z": 0.0}, {"x": 0.370985, "y": 0.369, "z": -0.023166}, {"x": 0.352198, "y": 0.311767, "z": -0.026854}, {"x": 0.348173, "y": 0.266673, "z": -0.023939}, {"x": 0.350497, "y": 0.230972, "z": -0.019271}, {"x": 0.401832, "y": 0.241502, "z": -0.014523}, {"x": 0.40798, "y": 0.167337, "z": -0.006437}, {"x": 0.409532, "y": 0.122496, "z": -0.004112}, {"x": 0.40962, "y": 0.085558, "z": -0.003096}, {"x": 0.420833, "y": 0.253445, "z": 0.003516}, {"x": 0.415086, "y": 0.182426, "z": 0.015611}, {"x": 0.403634, "y": 0.139022, "z": 0.018325}, {"x": 0.394211, "y": 0.111772, "z": 0.018135}, {"x": 0.428962, "y": 0.269777, "z": 0.021004}, {"x": 0.417336, "y": 0.216659, "z": 0.033018}, {"x": 0.402157, "y": 0.191338, "z": 0.034491}, {"x": 0.390903, "y": 0.181387, "z": 0.034129}, {"x": 0.431176, "y": 0.283565, "z": 0.03662}, {"x": 0.42014, "y": 0.239546, "z": 0.045996}, {"x": 0.407458, "y": 0.217891, "z": 0.04959}, {"x": 0.396638, "y": 0.209649, "z": 0.052103}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6794, "timestamp_sec": 244.1329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6795, "timestamp_sec": 244.1689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6796, "timestamp_sec": 244.2048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6797, "timestamp_sec": 244.2407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6798, "timestamp_sec": 244.2767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6799, "timestamp_sec": 244.3126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6800, "timestamp_sec": 244.3485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9686, "landmarks": [{"x": 0.553622, "y": 0.270172, "z": 0.0}, {"x": 0.536335, "y": 0.206153, "z": -0.02455}, {"x": 0.531836, "y": 0.138283, "z": -0.028896}, {"x": 0.531042, "y": 0.082873, "z": -0.028874}, {"x": 0.526253, "y": 0.03438, "z": -0.027492}, {"x": 0.562911, "y": 0.12117, "z": 0.008754}, {"x": 0.571342, "y": 0.062817, "z": 0.02332}, {"x": 0.579055, "y": 0.03421, "z": 0.030118}, {"x": 0.584658, "y": 0.014167, "z": 0.034165}, {"x": 0.572564, "y": 0.137916, "z": 0.026795}, {"x": 0.576104, "y": 0.083849, "z": 0.047223}, {"x": 0.579822, "y": 0.052813, "z": 0.05368}, {"x": 0.584072, "y": 0.029109, "z": 0.056654}, {"x": 0.577129, "y": 0.152572, "z": 0.042004}, {"x": 0.57727, "y": 0.109484, "z": 0.061283}, {"x": 0.579076, "y": 0.080854, "z": 0.066578}, {"x": 0.57968, "y": 0.060143, "z": 0.068178}, {"x": 0.579012, "y": 0.165602, "z": 0.054233}, {"x": 0.57879, "y": 0.128631, "z": 0.069859}, {"x": 0.579062, "y": 0.105925, "z": 0.076371}, {"x": 0.578201, "y": 0.088874, "z": 0.080143}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6801, "timestamp_sec": 244.3845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6802, "timestamp_sec": 244.4204, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6803, "timestamp_sec": 244.4563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6804, "timestamp_sec": 244.4923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6805, "timestamp_sec": 244.5282, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6806, "timestamp_sec": 244.5641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6807, "timestamp_sec": 244.6001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6808, "timestamp_sec": 244.636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6809, "timestamp_sec": 244.6719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6810, "timestamp_sec": 244.7079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6811, "timestamp_sec": 244.7438, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6812, "timestamp_sec": 244.7797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6813, "timestamp_sec": 244.8157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6814, "timestamp_sec": 244.8516, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6815, "timestamp_sec": 244.8875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6816, "timestamp_sec": 244.9235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6817, "timestamp_sec": 244.9594, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8155, "landmarks": [{"x": 0.479372, "y": 0.392133, "z": -0.0}, {"x": 0.448463, "y": 0.387395, "z": 0.001451}, {"x": 0.428315, "y": 0.341861, "z": 0.005677}, {"x": 0.418334, "y": 0.298533, "z": 0.007139}, {"x": 0.408496, "y": 0.266647, "z": 0.008521}, {"x": 0.438807, "y": 0.262391, "z": 0.024202}, {"x": 0.415123, "y": 0.224842, "z": 0.022934}, {"x": 0.395089, "y": 0.206838, "z": 0.017461}, {"x": 0.380941, "y": 0.198884, "z": 0.013673}, {"x": 0.444155, "y": 0.249904, "z": 0.019116}, {"x": 0.419064, "y": 0.208119, "z": 0.020417}, {"x": 0.397169, "y": 0.189063, "z": 0.015576}, {"x": 0.378654, "y": 0.177311, "z": 0.012129}, {"x": 0.448405, "y": 0.243804, "z": 0.011589}, {"x": 0.422136, "y": 0.202505, "z": 0.009468}, {"x": 0.400681, "y": 0.186658, "z": 0.006591}, {"x": 0.383178, "y": 0.175993, "z": 0.00517}, {"x": 0.450142, "y": 0.24534, "z": 0.003272}, {"x": 0.424835, "y": 0.210177, "z": 0.000821}, {"x": 0.407768, "y": 0.195765, "z": 0.00148}, {"x": 0.394366, "y": 0.186721, "z": 0.002767}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6818, "timestamp_sec": 244.9953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7484, "landmarks": [{"x": 0.496991, "y": 0.441097, "z": -0.0}, {"x": 0.455548, "y": 0.416693, "z": -0.001402}, {"x": 0.433067, "y": 0.365465, "z": -0.000755}, {"x": 0.417293, "y": 0.32071, "z": -0.002545}, {"x": 0.40223, "y": 0.289652, "z": -0.00414}, {"x": 0.462184, "y": 0.276529, "z": 0.019603}, {"x": 0.428782, "y": 0.247869, "z": 0.014744}, {"x": 0.404189, "y": 0.245264, "z": 0.006057}, {"x": 0.388088, "y": 0.249316, "z": 0.000879}, {"x": 0.465411, "y": 0.272734, "z": 0.015396}, {"x": 0.429605, "y": 0.239929, "z": 0.013764}, {"x": 0.403945, "y": 0.239077, "z": 0.007367}, {"x": 0.384969, "y": 0.24445, "z": 0.003611}, {"x": 0.465173, "y": 0.2775, "z": 0.008681}, {"x": 0.429374, "y": 0.246363, "z": 0.004927}, {"x": 0.404929, "y": 0.242069, "z": 0.002431}, {"x": 0.387566, "y": 0.243249, "z": 0.001976}, {"x": 0.46001, "y": 0.292066, "z": 0.000987}, {"x": 0.430044, "y": 0.262382, "z": -0.002479}, {"x": 0.409576, "y": 0.251958, "z": -0.001299}, {"x": 0.39386, "y": 0.248395, "z": 0.001274}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6819, "timestamp_sec": 245.0313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6820, "timestamp_sec": 245.0672, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6821, "timestamp_sec": 245.1031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6822, "timestamp_sec": 245.1391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6823, "timestamp_sec": 245.175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6824, "timestamp_sec": 245.2109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6825, "timestamp_sec": 245.2469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6826, "timestamp_sec": 245.2828, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6827, "timestamp_sec": 245.3187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6828, "timestamp_sec": 245.3547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6829, "timestamp_sec": 245.3906, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9514, "landmarks": [{"x": 0.709602, "y": 0.567301, "z": -0.0}, {"x": 0.661881, "y": 0.534554, "z": 0.002603}, {"x": 0.625327, "y": 0.466909, "z": 0.002087}, {"x": 0.597984, "y": 0.414596, "z": 0.000304}, {"x": 0.572728, "y": 0.383962, "z": -0.004443}, {"x": 0.649668, "y": 0.373527, "z": -0.006974}, {"x": 0.593314, "y": 0.327639, "z": -0.016305}, {"x": 0.552317, "y": 0.309099, "z": -0.024956}, {"x": 0.518584, "y": 0.304632, "z": -0.030846}, {"x": 0.654869, "y": 0.371512, "z": -0.015151}, {"x": 0.58817, "y": 0.325482, "z": -0.023281}, {"x": 0.542643, "y": 0.312924, "z": -0.033387}, {"x": 0.505526, "y": 0.319325, "z": -0.041364}, {"x": 0.653811, "y": 0.385429, "z": -0.022747}, {"x": 0.589382, "y": 0.342287, "z": -0.031608}, {"x": 0.543771, "y": 0.330804, "z": -0.040617}, {"x": 0.508285, "y": 0.332541, "z": -0.047007}, {"x": 0.644449, "y": 0.415559, "z": -0.029553}, {"x": 0.59454, "y": 0.380235, "z": -0.039694}, {"x": 0.562109, "y": 0.363319, "z": -0.044762}, {"x": 0.536212, "y": 0.357875, "z": -0.047594}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6830, "timestamp_sec": 245.4265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9926, "landmarks": [{"x": 0.699583, "y": 0.517318, "z": -0.0}, {"x": 0.645251, "y": 0.543286, "z": -0.03264}, {"x": 0.59768, "y": 0.518302, "z": -0.041697}, {"x": 0.563708, "y": 0.470955, "z": -0.039084}, {"x": 0.542686, "y": 0.434274, "z": -0.032834}, {"x": 0.605508, "y": 0.391704, "z": -0.057566}, {"x": 0.544702, "y": 0.341589, "z": -0.05368}, {"x": 0.514317, "y": 0.337104, "z": -0.039392}, {"x": 0.497271, "y": 0.344577, "z": -0.027912}, {"x": 0.623146, "y": 0.357753, "z": -0.034305}, {"x": 0.555263, "y": 0.301433, "z": -0.03707}, {"x": 0.521027, "y": 0.308612, "z": -0.025981}, {"x": 0.503021, "y": 0.333992, "z": -0.015632}, {"x": 0.635152, "y": 0.349686, "z": -0.009267}, {"x": 0.580236, "y": 0.311756, "z": -0.010295}, {"x": 0.54776, "y": 0.318407, "z": -0.005472}, {"x": 0.528771, "y": 0.336692, "z": -0.000174}, {"x": 0.643657, "y": 0.357546, "z": 0.014596}, {"x": 0.604789, "y": 0.336021, "z": 0.016105}, {"x": 0.58229, "y": 0.341073, "z": 0.018677}, {"x": 0.569988, "y": 0.358643, "z": 0.022177}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6831, "timestamp_sec": 245.4625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9798, "landmarks": [{"x": 0.684841, "y": 0.496916, "z": -0.0}, {"x": 0.63696, "y": 0.521286, "z": -0.021726}, {"x": 0.594293, "y": 0.517605, "z": -0.032103}, {"x": 0.565011, "y": 0.495246, "z": -0.035702}, {"x": 0.549285, "y": 0.478861, "z": -0.037793}, {"x": 0.594671, "y": 0.399359, "z": -0.046878}, {"x": 0.543464, "y": 0.353403, "z": -0.049734}, {"x": 0.515148, "y": 0.34631, "z": -0.043834}, {"x": 0.49878, "y": 0.346636, "z": -0.038107}, {"x": 0.60986, "y": 0.361102, "z": -0.032845}, {"x": 0.550447, "y": 0.304069, "z": -0.039505}, {"x": 0.518433, "y": 0.306132, "z": -0.032601}, {"x": 0.500619, "y": 0.322462, "z": -0.025286}, {"x": 0.621229, "y": 0.347817, "z": -0.017132}, {"x": 0.573031, "y": 0.306164, "z": -0.021005}, {"x": 0.543545, "y": 0.30974, "z": -0.0162}, {"x": 0.524928, "y": 0.32379, "z": -0.01059}, {"x": 0.630523, "y": 0.352071, "z": -0.002154}, {"x": 0.593614, "y": 0.325781, "z": -0.001933}, {"x": 0.570837, "y": 0.325719, "z": 0.002151}, {"x": 0.556384, "y": 0.337488, "z": 0.006928}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6832, "timestamp_sec": 245.4984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9843, "landmarks": [{"x": 0.665411, "y": 0.466003, "z": 0.0}, {"x": 0.618864, "y": 0.501152, "z": -0.018189}, {"x": 0.579885, "y": 0.495314, "z": -0.0253}, {"x": 0.560264, "y": 0.470529, "z": -0.026698}, {"x": 0.556325, "y": 0.454499, "z": -0.026771}, {"x": 0.581099, "y": 0.394824, "z": -0.033762}, {"x": 0.534816, "y": 0.352236, "z": -0.036912}, {"x": 0.50789, "y": 0.337893, "z": -0.035103}, {"x": 0.491203, "y": 0.331906, "z": -0.032719}, {"x": 0.597278, "y": 0.357544, "z": -0.0226}, {"x": 0.554885, "y": 0.295682, "z": -0.028394}, {"x": 0.527758, "y": 0.283944, "z": -0.02532}, {"x": 0.510243, "y": 0.282871, "z": -0.020645}, {"x": 0.609244, "y": 0.342131, "z": -0.01042}, {"x": 0.569906, "y": 0.304693, "z": -0.013018}, {"x": 0.544625, "y": 0.301732, "z": -0.010288}, {"x": 0.528063, "y": 0.304041, "z": -0.006323}, {"x": 0.618333, "y": 0.34544, "z": 0.000983}, {"x": 0.585516, "y": 0.323411, "z": 0.003213}, {"x": 0.565784, "y": 0.323443, "z": 0.008395}, {"x": 0.554099, "y": 0.331753, "z": 0.013564}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6833, "timestamp_sec": 245.5343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9046, "landmarks": [{"x": 0.640595, "y": 0.452767, "z": 0.0}, {"x": 0.602773, "y": 0.485818, "z": -0.02268}, {"x": 0.57094, "y": 0.48229, "z": -0.034755}, {"x": 0.555936, "y": 0.455976, "z": -0.041036}, {"x": 0.55308, "y": 0.435313, "z": -0.046492}, {"x": 0.574818, "y": 0.397795, "z": -0.042229}, {"x": 0.535762, "y": 0.362927, "z": -0.055501}, {"x": 0.507265, "y": 0.344751, "z": -0.062707}, {"x": 0.486573, "y": 0.331414, "z": -0.065771}, {"x": 0.59147, "y": 0.360419, "z": -0.031508}, {"x": 0.562683, "y": 0.304695, "z": -0.043469}, {"x": 0.540189, "y": 0.276574, "z": -0.045955}, {"x": 0.523836, "y": 0.258539, "z": -0.045268}, {"x": 0.604365, "y": 0.340891, "z": -0.020488}, {"x": 0.578841, "y": 0.302877, "z": -0.030864}, {"x": 0.556357, "y": 0.290688, "z": -0.032138}, {"x": 0.540266, "y": 0.285909, "z": -0.029284}, {"x": 0.614122, "y": 0.335218, "z": -0.010131}, {"x": 0.589577, "y": 0.308185, "z": -0.014418}, {"x": 0.572508, "y": 0.29927, "z": -0.011519}, {"x": 0.562468, "y": 0.296754, "z": -0.006801}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6834, "timestamp_sec": 245.5703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7057, "landmarks": [{"x": 0.628172, "y": 0.437455, "z": 0.0}, {"x": 0.591049, "y": 0.471825, "z": -0.021169}, {"x": 0.562764, "y": 0.468059, "z": -0.031502}, {"x": 0.551591, "y": 0.45297, "z": -0.037107}, {"x": 0.547168, "y": 0.438397, "z": -0.042079}, {"x": 0.56237, "y": 0.370701, "z": -0.029907}, {"x": 0.527137, "y": 0.343144, "z": -0.039466}, {"x": 0.503841, "y": 0.328693, "z": -0.047131}, {"x": 0.488278, "y": 0.317365, "z": -0.051565}, {"x": 0.579989, "y": 0.340505, "z": -0.020827}, {"x": 0.561512, "y": 0.285612, "z": -0.024218}, {"x": 0.550468, "y": 0.256863, "z": -0.025672}, {"x": 0.543754, "y": 0.235943, "z": -0.02697}, {"x": 0.592924, "y": 0.329037, "z": -0.012777}, {"x": 0.579814, "y": 0.282268, "z": -0.016855}, {"x": 0.568976, "y": 0.258322, "z": -0.018235}, {"x": 0.561494, "y": 0.242653, "z": -0.018315}, {"x": 0.600885, "y": 0.330609, "z": -0.006012}, {"x": 0.586356, "y": 0.296368, "z": -0.009435}, {"x": 0.577847, "y": 0.278516, "z": -0.008107}, {"x": 0.571622, "y": 0.268829, "z": -0.005753}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6835, "timestamp_sec": 245.6062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.804, "landmarks": [{"x": 0.303535, "y": 0.15202, "z": 0.0}, {"x": 0.354807, "y": 0.165521, "z": -0.016859}, {"x": 0.398516, "y": 0.16364, "z": -0.007013}, {"x": 0.427556, "y": 0.154733, "z": 0.008396}, {"x": 0.45018, "y": 0.14397, "z": 0.027422}, {"x": 0.402079, "y": 0.075359, "z": 0.027333}, {"x": 0.434959, "y": 0.07129, "z": 0.049089}, {"x": 0.448923, "y": 0.095789, "z": 0.060495}, {"x": 0.455186, "y": 0.117317, "z": 0.06837}, {"x": 0.388854, "y": 0.080813, "z": 0.04672}, {"x": 0.421147, "y": 0.078018, "z": 0.072655}, {"x": 0.4386, "y": 0.100854, "z": 0.079097}, {"x": 0.447211, "y": 0.122599, "z": 0.08196}, {"x": 0.377469, "y": 0.093598, "z": 0.063503}, {"x": 0.403384, "y": 0.093728, "z": 0.084955}, {"x": 0.422215, "y": 0.112061, "z": 0.087826}, {"x": 0.432267, "y": 0.131646, "z": 0.088331}, {"x": 0.369071, "y": 0.112432, "z": 0.078087}, {"x": 0.391503, "y": 0.113168, "z": 0.093581}, {"x": 0.405868, "y": 0.125328, "z": 0.097874}, {"x": 0.415293, "y": 0.138909, "z": 0.101199}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6836, "timestamp_sec": 245.6421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9488, "landmarks": [{"x": 0.625785, "y": 0.443373, "z": 0.0}, {"x": 0.58508, "y": 0.44976, "z": -0.009705}, {"x": 0.556173, "y": 0.423859, "z": -0.00852}, {"x": 0.545056, "y": 0.397664, "z": -0.00378}, {"x": 0.539702, "y": 0.38122, "z": 0.001856}, {"x": 0.573535, "y": 0.354329, "z": -0.003653}, {"x": 0.549376, "y": 0.318147, "z": 0.004328}, {"x": 0.535847, "y": 0.303259, "z": 0.009367}, {"x": 0.527746, "y": 0.294215, "z": 0.012953}, {"x": 0.593349, "y": 0.345822, "z": 0.006052}, {"x": 0.580499, "y": 0.308514, "z": 0.0178}, {"x": 0.568595, "y": 0.297575, "z": 0.024038}, {"x": 0.560583, "y": 0.29442, "z": 0.027718}, {"x": 0.606606, "y": 0.349552, "z": 0.015397}, {"x": 0.594229, "y": 0.323903, "z": 0.024495}, {"x": 0.582045, "y": 0.319445, "z": 0.027594}, {"x": 0.574689, "y": 0.323996, "z": 0.029403}, {"x": 0.614641, "y": 0.357513, "z": 0.024189}, {"x": 0.601636, "y": 0.344007, "z": 0.030796}, {"x": 0.591592, "y": 0.342801, "z": 0.034669}, {"x": 0.585341, "y": 0.348595, "z": 0.038035}]}, {"hand": "left", "score": 0.9065, "landmarks": [{"x": 0.311192, "y": 0.175465, "z": 1e-06}, {"x": 0.360746, "y": 0.185724, "z": -0.021091}, {"x": 0.403575, "y": 0.176191, "z": -0.014007}, {"x": 0.434617, "y": 0.161332, "z": -0.000345}, {"x": 0.45594, "y": 0.148574, "z": 0.017171}, {"x": 0.408167, "y": 0.086177, "z": 0.020096}, {"x": 0.441756, "y": 0.078692, "z": 0.040993}, {"x": 0.454658, "y": 0.106934, "z": 0.053538}, {"x": 0.457252, "y": 0.129662, "z": 0.062335}, {"x": 0.395703, "y": 0.094906, "z": 0.041711}, {"x": 0.428804, "y": 0.092811, "z": 0.065066}, {"x": 0.443353, "y": 0.120881, "z": 0.071046}, {"x": 0.448459, "y": 0.146065, "z": 0.073765}, {"x": 0.385426, "y": 0.111131, "z": 0.060933}, {"x": 0.41263, "y": 0.111235, "z": 0.080431}, {"x": 0.428608, "y": 0.132738, "z": 0.081738}, {"x": 0.436978, "y": 0.155575, "z": 0.081055}, {"x": 0.377792, "y": 0.130626, "z": 0.077962}, {"x": 0.401963, "y": 0.130979, "z": 0.091946}, {"x": 0.414305, "y": 0.147324, "z": 0.094867}, {"x": 0.421435, "y": 0.166452, "z": 0.096989}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6837, "timestamp_sec": 245.6781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7612, "landmarks": [{"x": 0.328303, "y": 0.192263, "z": 0.0}, {"x": 0.36951, "y": 0.204097, "z": -0.021903}, {"x": 0.411785, "y": 0.19148, "z": -0.018945}, {"x": 0.44177, "y": 0.176667, "z": -0.009889}, {"x": 0.465807, "y": 0.160816, "z": 0.002539}, {"x": 0.409523, "y": 0.102123, "z": 0.009304}, {"x": 0.446165, "y": 0.082203, "z": 0.02391}, {"x": 0.460219, "y": 0.107479, "z": 0.033029}, {"x": 0.46239, "y": 0.130763, "z": 0.040542}, {"x": 0.400709, "y": 0.104592, "z": 0.029402}, {"x": 0.43379, "y": 0.08768, "z": 0.048855}, {"x": 0.450879, "y": 0.111905, "z": 0.053126}, {"x": 0.456188, "y": 0.135704, "z": 0.05513}, {"x": 0.393971, "y": 0.115137, "z": 0.047498}, {"x": 0.420159, "y": 0.102918, "z": 0.0646}, {"x": 0.436248, "y": 0.120701, "z": 0.065142}, {"x": 0.443562, "y": 0.141196, "z": 0.06417}, {"x": 0.389988, "y": 0.131096, "z": 0.063427}, {"x": 0.412208, "y": 0.124309, "z": 0.07551}, {"x": 0.424859, "y": 0.138764, "z": 0.077905}, {"x": 0.431897, "y": 0.155615, "z": 0.080084}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6838, "timestamp_sec": 245.714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9001, "landmarks": [{"x": 0.33329, "y": 0.226124, "z": 0.0}, {"x": 0.377746, "y": 0.229743, "z": -0.024137}, {"x": 0.422382, "y": 0.207452, "z": -0.018125}, {"x": 0.452992, "y": 0.186071, "z": -0.004764}, {"x": 0.477003, "y": 0.172203, "z": 0.012684}, {"x": 0.419203, "y": 0.115752, "z": 0.010341}, {"x": 0.456504, "y": 0.100485, "z": 0.026653}, {"x": 0.471961, "y": 0.131224, "z": 0.037046}, {"x": 0.476591, "y": 0.159877, "z": 0.044956}, {"x": 0.409574, "y": 0.124565, "z": 0.03291}, {"x": 0.44273, "y": 0.118343, "z": 0.05381}, {"x": 0.461776, "y": 0.147045, "z": 0.059424}, {"x": 0.4707, "y": 0.176108, "z": 0.0618}, {"x": 0.401035, "y": 0.141186, "z": 0.052956}, {"x": 0.427155, "y": 0.141693, "z": 0.06995}, {"x": 0.445108, "y": 0.163917, "z": 0.069555}, {"x": 0.455314, "y": 0.189708, "z": 0.067752}, {"x": 0.396132, "y": 0.161489, "z": 0.070639}, {"x": 0.416842, "y": 0.16263, "z": 0.08154}, {"x": 0.429665, "y": 0.179875, "z": 0.082085}, {"x": 0.437569, "y": 0.200387, "z": 0.082839}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6839, "timestamp_sec": 245.7499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9665, "landmarks": [{"x": 0.353567, "y": 0.242015, "z": 0.0}, {"x": 0.392691, "y": 0.251517, "z": -0.025243}, {"x": 0.436405, "y": 0.231237, "z": -0.021318}, {"x": 0.466589, "y": 0.210502, "z": -0.009521}, {"x": 0.490785, "y": 0.19318, "z": 0.00623}, {"x": 0.433652, "y": 0.139402, "z": 0.000445}, {"x": 0.471687, "y": 0.124056, "z": 0.010941}, {"x": 0.490483, "y": 0.151415, "z": 0.017272}, {"x": 0.498115, "y": 0.182751, "z": 0.022995}, {"x": 0.423618, "y": 0.138549, "z": 0.023295}, {"x": 0.458883, "y": 0.138232, "z": 0.038219}, {"x": 0.478192, "y": 0.167925, "z": 0.041139}, {"x": 0.486403, "y": 0.200623, "z": 0.042062}, {"x": 0.415867, "y": 0.14894, "z": 0.044091}, {"x": 0.444012, "y": 0.159088, "z": 0.056429}, {"x": 0.458939, "y": 0.184996, "z": 0.052991}, {"x": 0.464666, "y": 0.214185, "z": 0.049637}, {"x": 0.411993, "y": 0.166475, "z": 0.062813}, {"x": 0.433394, "y": 0.176736, "z": 0.070092}, {"x": 0.446082, "y": 0.199928, "z": 0.06705}, {"x": 0.45263, "y": 0.226178, "z": 0.065446}]}, {"hand": "right", "score": 0.9637, "landmarks": [{"x": 0.642788, "y": 0.479627, "z": 0.0}, {"x": 0.604267, "y": 0.483991, "z": -0.013871}, {"x": 0.572755, "y": 0.461494, "z": -0.014456}, {"x": 0.552409, "y": 0.437574, "z": -0.011768}, {"x": 0.541054, "y": 0.412149, "z": -0.00715}, {"x": 0.589156, "y": 0.392038, "z": 0.010034}, {"x": 0.56632, "y": 0.357351, "z": 0.02196}, {"x": 0.556591, "y": 0.342034, "z": 0.029568}, {"x": 0.550621, "y": 0.332511, "z": 0.035398}, {"x": 0.607126, "y": 0.382668, "z": 0.022731}, {"x": 0.586254, "y": 0.344636, "z": 0.039368}, {"x": 0.572754, "y": 0.331681, "z": 0.049881}, {"x": 0.563306, "y": 0.324053, "z": 0.057637}, {"x": 0.618877, "y": 0.384391, "z": 0.033438}, {"x": 0.601509, "y": 0.358154, "z": 0.048268}, {"x": 0.58858, "y": 0.345252, "z": 0.05978}, {"x": 0.580213, "y": 0.338765, "z": 0.068004}, {"x": 0.627255, "y": 0.393078, "z": 0.04231}, {"x": 0.610853, "y": 0.373528, "z": 0.055353}, {"x": 0.599702, "y": 0.363636, "z": 0.066038}, {"x": 0.591488, "y": 0.358717, "z": 0.074637}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6840, "timestamp_sec": 245.7859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9781, "landmarks": [{"x": 0.649213, "y": 0.502585, "z": 0.0}, {"x": 0.609177, "y": 0.512764, "z": -0.006776}, {"x": 0.57828, "y": 0.49904, "z": -0.007455}, {"x": 0.556913, "y": 0.484155, "z": -0.006007}, {"x": 0.54563, "y": 0.472421, "z": -0.003439}, {"x": 0.596258, "y": 0.403994, "z": 0.01165}, {"x": 0.573498, "y": 0.363225, "z": 0.025491}, {"x": 0.56307, "y": 0.349399, "z": 0.033864}, {"x": 0.557292, "y": 0.343358, "z": 0.040192}, {"x": 0.619312, "y": 0.395311, "z": 0.023268}, {"x": 0.602344, "y": 0.36251, "z": 0.045845}, {"x": 0.590555, "y": 0.359757, "z": 0.059756}, {"x": 0.584487, "y": 0.363354, "z": 0.068228}, {"x": 0.636025, "y": 0.40182, "z": 0.033898}, {"x": 0.618915, "y": 0.388987, "z": 0.055331}, {"x": 0.603704, "y": 0.391626, "z": 0.067824}, {"x": 0.597026, "y": 0.402801, "z": 0.074976}, {"x": 0.647323, "y": 0.415319, "z": 0.043436}, {"x": 0.632316, "y": 0.404551, "z": 0.060685}, {"x": 0.618453, "y": 0.406372, "z": 0.071877}, {"x": 0.610314, "y": 0.415613, "z": 0.079961}]}, {"hand": "left", "score": 0.8442, "landmarks": [{"x": 0.364103, "y": 0.272993, "z": 0.0}, {"x": 0.392477, "y": 0.287392, "z": -0.019227}, {"x": 0.431896, "y": 0.272081, "z": -0.022103}, {"x": 0.464086, "y": 0.250959, "z": -0.020296}, {"x": 0.486476, "y": 0.22922, "z": -0.016568}, {"x": 0.423204, "y": 0.191649, "z": -0.014989}, {"x": 0.456923, "y": 0.15406, "z": -0.019267}, {"x": 0.483949, "y": 0.148168, "z": -0.022225}, {"x": 0.503847, "y": 0.150176, "z": -0.02295}, {"x": 0.420766, "y": 0.177703, "z": -0.004087}, {"x": 0.454344, "y": 0.147506, "z": -0.006403}, {"x": 0.480698, "y": 0.148959, "z": -0.009071}, {"x": 0.500202, "y": 0.157582, "z": -0.010374}, {"x": 0.420166, "y": 0.179214, "z": 0.005674}, {"x": 0.452688, "y": 0.165907, "z": 0.002563}, {"x": 0.473348, "y": 0.178977, "z": -0.000146}, {"x": 0.486381, "y": 0.193777, "z": -0.000811}, {"x": 0.421077, "y": 0.19118, "z": 0.014074}, {"x": 0.447291, "y": 0.188808, "z": 0.011581}, {"x": 0.463359, "y": 0.200023, "z": 0.010503}, {"x": 0.473464, "y": 0.212418, "z": 0.011081}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6841, "timestamp_sec": 245.8218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9883, "landmarks": [{"x": 0.656549, "y": 0.507707, "z": 0.0}, {"x": 0.618762, "y": 0.518127, "z": -0.016015}, {"x": 0.587812, "y": 0.504402, "z": -0.022467}, {"x": 0.566039, "y": 0.486718, "z": -0.025164}, {"x": 0.54969, "y": 0.474267, "z": -0.026845}, {"x": 0.605441, "y": 0.419525, "z": -0.014481}, {"x": 0.582335, "y": 0.376932, "z": -0.010363}, {"x": 0.570371, "y": 0.358577, "z": -0.007966}, {"x": 0.562701, "y": 0.345022, "z": -0.006294}, {"x": 0.626227, "y": 0.408401, "z": -0.004141}, {"x": 0.614176, "y": 0.358139, "z": 0.003954}, {"x": 0.605969, "y": 0.329177, "z": 0.007792}, {"x": 0.601242, "y": 0.308727, "z": 0.009143}, {"x": 0.641682, "y": 0.413706, "z": 0.005722}, {"x": 0.62758, "y": 0.389349, "z": 0.013985}, {"x": 0.616713, "y": 0.385888, "z": 0.015519}, {"x": 0.609585, "y": 0.387666, "z": 0.015378}, {"x": 0.653247, "y": 0.424194, "z": 0.014274}, {"x": 0.640303, "y": 0.40941, "z": 0.020679}, {"x": 0.630873, "y": 0.40835, "z": 0.023792}, {"x": 0.623472, "y": 0.412601, "z": 0.025657}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6842, "timestamp_sec": 245.8577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7555, "landmarks": [{"x": 0.662535, "y": 0.548373, "z": 0.0}, {"x": 0.622597, "y": 0.559472, "z": -0.011886}, {"x": 0.591711, "y": 0.546948, "z": -0.018388}, {"x": 0.57472, "y": 0.522144, "z": -0.023376}, {"x": 0.568593, "y": 0.500665, "z": -0.027721}, {"x": 0.604434, "y": 0.444041, "z": -0.006899}, {"x": 0.586323, "y": 0.407875, "z": -0.008567}, {"x": 0.576993, "y": 0.390123, "z": -0.011487}, {"x": 0.571456, "y": 0.376207, "z": -0.013762}, {"x": 0.626661, "y": 0.423095, "z": -0.003604}, {"x": 0.61605, "y": 0.365567, "z": -0.004651}, {"x": 0.609954, "y": 0.330822, "z": -0.00717}, {"x": 0.607783, "y": 0.304623, "z": -0.00975}, {"x": 0.646036, "y": 0.419445, "z": -0.001552}, {"x": 0.642173, "y": 0.369342, "z": -0.004417}, {"x": 0.63678, "y": 0.342156, "z": -0.007816}, {"x": 0.633306, "y": 0.324965, "z": -0.009805}, {"x": 0.663754, "y": 0.425229, "z": -0.00037}, {"x": 0.661799, "y": 0.381386, "z": -0.001894}, {"x": 0.656323, "y": 0.359413, "z": -0.001645}, {"x": 0.650382, "y": 0.346043, "z": -0.00106}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6843, "timestamp_sec": 245.8937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9054, "landmarks": [{"x": 0.437626, "y": 0.370054, "z": 0.0}, {"x": 0.461893, "y": 0.352515, "z": -0.028403}, {"x": 0.497973, "y": 0.326867, "z": -0.027345}, {"x": 0.527336, "y": 0.308681, "z": -0.018372}, {"x": 0.550658, "y": 0.295255, "z": -0.005919}, {"x": 0.501481, "y": 0.24426, "z": -0.010228}, {"x": 0.5368, "y": 0.205103, "z": -0.012071}, {"x": 0.565944, "y": 0.207497, "z": -0.014421}, {"x": 0.587247, "y": 0.220615, "z": -0.014142}, {"x": 0.505584, "y": 0.26526, "z": 0.008369}, {"x": 0.538117, "y": 0.241791, "z": 0.009693}, {"x": 0.558221, "y": 0.251751, "z": 0.00672}, {"x": 0.573309, "y": 0.262674, "z": 0.005731}, {"x": 0.508744, "y": 0.291084, "z": 0.024025}, {"x": 0.532646, "y": 0.290463, "z": 0.020636}, {"x": 0.534673, "y": 0.307458, "z": 0.013736}, {"x": 0.53751, "y": 0.314423, "z": 0.011544}, {"x": 0.511543, "y": 0.312941, "z": 0.037811}, {"x": 0.52998, "y": 0.310099, "z": 0.034348}, {"x": 0.529302, "y": 0.321672, "z": 0.030816}, {"x": 0.526131, "y": 0.325243, "z": 0.030618}]}, {"hand": "right", "score": 0.8543, "landmarks": [{"x": 0.650755, "y": 0.609051, "z": -0.0}, {"x": 0.607906, "y": 0.583344, "z": -0.002281}, {"x": 0.587643, "y": 0.523449, "z": 0.001804}, {"x": 0.583246, "y": 0.46833, "z": 0.006154}, {"x": 0.575306, "y": 0.433417, "z": 0.011585}, {"x": 0.615687, "y": 0.440224, "z": 0.014067}, {"x": 0.606838, "y": 0.374007, "z": 0.019838}, {"x": 0.603277, "y": 0.340172, "z": 0.022387}, {"x": 0.601182, "y": 0.314828, "z": 0.024098}, {"x": 0.638799, "y": 0.435267, "z": 0.016525}, {"x": 0.633794, "y": 0.367477, "z": 0.023822}, {"x": 0.627183, "y": 0.337003, "z": 0.027871}, {"x": 0.623456, "y": 0.316315, "z": 0.0311}, {"x": 0.656089, "y": 0.440459, "z": 0.017508}, {"x": 0.652785, "y": 0.382637, "z": 0.022511}, {"x": 0.646444, "y": 0.354462, "z": 0.025766}, {"x": 0.641992, "y": 0.335377, "z": 0.028525}, {"x": 0.669773, "y": 0.45038, "z": 0.017772}, {"x": 0.667623, "y": 0.403476, "z": 0.024163}, {"x": 0.662608, "y": 0.382202, "z": 0.029487}, {"x": 0.658184, "y": 0.368245, "z": 0.033712}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6844, "timestamp_sec": 245.9296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8462, "landmarks": [{"x": 0.439093, "y": 0.388715, "z": 0.0}, {"x": 0.463698, "y": 0.370835, "z": -0.009412}, {"x": 0.502756, "y": 0.356116, "z": -0.012002}, {"x": 0.536549, "y": 0.346556, "z": -0.013145}, {"x": 0.558386, "y": 0.331197, "z": -0.012591}, {"x": 0.496741, "y": 0.286114, "z": -0.007437}, {"x": 0.530937, "y": 0.244916, "z": -0.016313}, {"x": 0.559231, "y": 0.232175, "z": -0.022975}, {"x": 0.578657, "y": 0.229613, "z": -0.025825}, {"x": 0.499542, "y": 0.294387, "z": -0.004332}, {"x": 0.534965, "y": 0.251154, "z": -0.009241}, {"x": 0.5628, "y": 0.24389, "z": -0.012338}, {"x": 0.584704, "y": 0.244151, "z": -0.01351}, {"x": 0.502312, "y": 0.318432, "z": -0.002262}, {"x": 0.538222, "y": 0.291115, "z": -0.006468}, {"x": 0.559178, "y": 0.294138, "z": -0.005037}, {"x": 0.573521, "y": 0.300811, "z": -0.002449}, {"x": 0.504926, "y": 0.352225, "z": -0.001273}, {"x": 0.534055, "y": 0.341001, "z": -0.001965}, {"x": 0.548383, "y": 0.344147, "z": 0.001999}, {"x": 0.55718, "y": 0.35051, "z": 0.006411}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6845, "timestamp_sec": 245.9655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9706, "landmarks": [{"x": 0.464166, "y": 0.40252, "z": 0.0}, {"x": 0.485508, "y": 0.358097, "z": -0.005895}, {"x": 0.525721, "y": 0.337693, "z": -0.007602}, {"x": 0.561063, "y": 0.335157, "z": -0.008928}, {"x": 0.584946, "y": 0.326549, "z": -0.008561}, {"x": 0.526207, "y": 0.281386, "z": -0.007558}, {"x": 0.568143, "y": 0.245273, "z": -0.016599}, {"x": 0.601332, "y": 0.240906, "z": -0.021197}, {"x": 0.624049, "y": 0.250002, "z": -0.022631}, {"x": 0.534014, "y": 0.307801, "z": -0.008731}, {"x": 0.577811, "y": 0.277667, "z": -0.016761}, {"x": 0.61294, "y": 0.281372, "z": -0.021428}, {"x": 0.63718, "y": 0.294824, "z": -0.023436}, {"x": 0.538937, "y": 0.34352, "z": -0.010822}, {"x": 0.579391, "y": 0.322642, "z": -0.02019}, {"x": 0.593374, "y": 0.3232, "z": -0.024189}, {"x": 0.597963, "y": 0.328022, "z": -0.024559}, {"x": 0.543478, "y": 0.384046, "z": -0.013206}, {"x": 0.570529, "y": 0.364634, "z": -0.020313}, {"x": 0.575868, "y": 0.363235, "z": -0.02183}, {"x": 0.575009, "y": 0.36772, "z": -0.020885}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6846, "timestamp_sec": 246.0015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6847, "timestamp_sec": 246.0374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6848, "timestamp_sec": 246.0733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6849, "timestamp_sec": 246.1093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6850, "timestamp_sec": 246.1452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6851, "timestamp_sec": 246.1811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6852, "timestamp_sec": 246.2171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6853, "timestamp_sec": 246.253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6854, "timestamp_sec": 246.2889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6855, "timestamp_sec": 246.3249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6856, "timestamp_sec": 246.3608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6857, "timestamp_sec": 246.3967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6858, "timestamp_sec": 246.4327, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6859, "timestamp_sec": 246.4686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6860, "timestamp_sec": 246.5045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6861, "timestamp_sec": 246.5405, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6862, "timestamp_sec": 246.5764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6863, "timestamp_sec": 246.6123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6864, "timestamp_sec": 246.6483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6865, "timestamp_sec": 246.6842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6866, "timestamp_sec": 246.7201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6867, "timestamp_sec": 246.7561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6868, "timestamp_sec": 246.792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6869, "timestamp_sec": 246.8279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6870, "timestamp_sec": 246.8639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6871, "timestamp_sec": 246.8998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6872, "timestamp_sec": 246.9357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6873, "timestamp_sec": 246.9717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6874, "timestamp_sec": 247.0076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6875, "timestamp_sec": 247.0435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6876, "timestamp_sec": 247.0795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6877, "timestamp_sec": 247.1154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6878, "timestamp_sec": 247.1513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9538, "landmarks": [{"x": 0.591495, "y": 0.708129, "z": 0.0}, {"x": 0.562095, "y": 0.641175, "z": -0.014452}, {"x": 0.520453, "y": 0.597745, "z": -0.013442}, {"x": 0.488561, "y": 0.558574, "z": -0.008696}, {"x": 0.46546, "y": 0.521662, "z": -0.001357}, {"x": 0.480738, "y": 0.663506, "z": 0.006937}, {"x": 0.443211, "y": 0.597934, "z": 0.011619}, {"x": 0.4311, "y": 0.555682, "z": 0.012576}, {"x": 0.424412, "y": 0.529122, "z": 0.013626}, {"x": 0.477904, "y": 0.684396, "z": 0.017464}, {"x": 0.441552, "y": 0.61534, "z": 0.023864}, {"x": 0.431164, "y": 0.572413, "z": 0.022787}, {"x": 0.426386, "y": 0.542383, "z": 0.021536}, {"x": 0.480956, "y": 0.690443, "z": 0.026005}, {"x": 0.446956, "y": 0.627536, "z": 0.03242}, {"x": 0.435838, "y": 0.588348, "z": 0.031774}, {"x": 0.431304, "y": 0.557669, "z": 0.030571}, {"x": 0.488079, "y": 0.684434, "z": 0.03298}, {"x": 0.459499, "y": 0.633189, "z": 0.039735}, {"x": 0.450271, "y": 0.595224, "z": 0.042335}, {"x": 0.447192, "y": 0.565775, "z": 0.043944}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6879, "timestamp_sec": 247.1873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6880, "timestamp_sec": 247.2232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6881, "timestamp_sec": 247.2591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6882, "timestamp_sec": 247.2951, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9363, "landmarks": [{"x": 0.234375, "y": 0.173073, "z": 0.0}, {"x": 0.266788, "y": 0.156392, "z": -0.032046}, {"x": 0.306578, "y": 0.136675, "z": -0.03081}, {"x": 0.341506, "y": 0.121699, "z": -0.020706}, {"x": 0.36729, "y": 0.109813, "z": -0.006738}, {"x": 0.313514, "y": 0.048503, "z": -0.004369}, {"x": 0.34864, "y": 0.014283, "z": -0.000733}, {"x": 0.374952, "y": 0.013616, "z": -0.000448}, {"x": 0.394405, "y": 0.025443, "z": 0.000702}, {"x": 0.315763, "y": 0.07685, "z": 0.017885}, {"x": 0.355681, "y": 0.076194, "z": 0.0245}, {"x": 0.381301, "y": 0.09387, "z": 0.021015}, {"x": 0.402301, "y": 0.114467, "z": 0.0183}, {"x": 0.316152, "y": 0.109365, "z": 0.036611}, {"x": 0.346207, "y": 0.118943, "z": 0.034932}, {"x": 0.353817, "y": 0.13937, "z": 0.022327}, {"x": 0.359638, "y": 0.156575, "z": 0.015604}, {"x": 0.316157, "y": 0.136569, "z": 0.053617}, {"x": 0.337014, "y": 0.143889, "z": 0.049482}, {"x": 0.341092, "y": 0.16053, "z": 0.041148}, {"x": 0.343429, "y": 0.174852, "z": 0.037104}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6883, "timestamp_sec": 247.331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6884, "timestamp_sec": 247.3669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6885, "timestamp_sec": 247.4029, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6886, "timestamp_sec": 247.4388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9873, "landmarks": [{"x": 0.620273, "y": 0.648968, "z": -0.0}, {"x": 0.585633, "y": 0.612961, "z": 0.002822}, {"x": 0.567477, "y": 0.569702, "z": 0.000748}, {"x": 0.551091, "y": 0.540026, "z": -0.004483}, {"x": 0.532581, "y": 0.520701, "z": -0.010554}, {"x": 0.587974, "y": 0.493612, "z": 0.009956}, {"x": 0.560233, "y": 0.442172, "z": 0.003082}, {"x": 0.540387, "y": 0.407238, "z": -0.005843}, {"x": 0.523296, "y": 0.38038, "z": -0.012792}, {"x": 0.590287, "y": 0.494558, "z": 0.000838}, {"x": 0.558527, "y": 0.436741, "z": -0.005072}, {"x": 0.538238, "y": 0.399988, "z": -0.013694}, {"x": 0.520707, "y": 0.37012, "z": -0.020966}, {"x": 0.588414, "y": 0.501518, "z": -0.009592}, {"x": 0.559074, "y": 0.442785, "z": -0.016248}, {"x": 0.53904, "y": 0.406995, "z": -0.022148}, {"x": 0.522001, "y": 0.379705, "z": -0.026598}, {"x": 0.582915, "y": 0.512223, "z": -0.020337}, {"x": 0.56076, "y": 0.46141, "z": -0.025807}, {"x": 0.545495, "y": 0.432596, "z": -0.027763}, {"x": 0.532232, "y": 0.409735, "z": -0.029424}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6887, "timestamp_sec": 247.4747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9515, "landmarks": [{"x": 0.600488, "y": 0.59845, "z": -0.0}, {"x": 0.56849, "y": 0.552682, "z": 0.005247}, {"x": 0.551381, "y": 0.505053, "z": 0.004733}, {"x": 0.53321, "y": 0.477169, "z": 0.001022}, {"x": 0.512881, "y": 0.464397, "z": -0.004135}, {"x": 0.575708, "y": 0.446021, "z": 0.007774}, {"x": 0.544722, "y": 0.392516, "z": -0.000785}, {"x": 0.521016, "y": 0.363464, "z": -0.010707}, {"x": 0.499382, "y": 0.345936, "z": -0.017796}, {"x": 0.576895, "y": 0.447617, "z": -0.001656}, {"x": 0.541345, "y": 0.390609, "z": -0.008421}, {"x": 0.515132, "y": 0.361371, "z": -0.01792}, {"x": 0.490944, "y": 0.340807, "z": -0.02597}, {"x": 0.574785, "y": 0.457921, "z": -0.011877}, {"x": 0.545113, "y": 0.399101, "z": -0.019544}, {"x": 0.520577, "y": 0.368322, "z": -0.026718}, {"x": 0.49821, "y": 0.347695, "z": -0.032041}, {"x": 0.56951, "y": 0.473298, "z": -0.021931}, {"x": 0.550872, "y": 0.423736, "z": -0.029692}, {"x": 0.535686, "y": 0.396169, "z": -0.033438}, {"x": 0.520809, "y": 0.37554, "z": -0.036244}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6888, "timestamp_sec": 247.5107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9499, "landmarks": [{"x": 0.58501, "y": 0.557418, "z": -0.0}, {"x": 0.557945, "y": 0.504672, "z": 0.005794}, {"x": 0.539758, "y": 0.455689, "z": 0.004313}, {"x": 0.521908, "y": 0.42511, "z": -0.000846}, {"x": 0.502533, "y": 0.404309, "z": -0.007074}, {"x": 0.561989, "y": 0.4045, "z": 0.008877}, {"x": 0.537852, "y": 0.345644, "z": 0.000602}, {"x": 0.519483, "y": 0.307773, "z": -0.008646}, {"x": 0.5028, "y": 0.280599, "z": -0.015751}, {"x": 0.562534, "y": 0.405638, "z": -0.001923}, {"x": 0.534519, "y": 0.339432, "z": -0.00999}, {"x": 0.515029, "y": 0.298525, "z": -0.019298}, {"x": 0.497331, "y": 0.268511, "z": -0.026536}, {"x": 0.561666, "y": 0.415472, "z": -0.013626}, {"x": 0.534787, "y": 0.35312, "z": -0.021868}, {"x": 0.514912, "y": 0.318245, "z": -0.027898}, {"x": 0.497651, "y": 0.293362, "z": -0.032117}, {"x": 0.558638, "y": 0.43182, "z": -0.025343}, {"x": 0.540455, "y": 0.385513, "z": -0.033564}, {"x": 0.525223, "y": 0.359028, "z": -0.036621}, {"x": 0.511305, "y": 0.338426, "z": -0.038608}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6889, "timestamp_sec": 247.5466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9193, "landmarks": [{"x": 0.575609, "y": 0.536824, "z": -0.0}, {"x": 0.549189, "y": 0.482774, "z": 0.00954}, {"x": 0.530172, "y": 0.434166, "z": 0.011668}, {"x": 0.511267, "y": 0.404152, "z": 0.009119}, {"x": 0.492412, "y": 0.38306, "z": 0.005489}, {"x": 0.550787, "y": 0.381904, "z": 0.020253}, {"x": 0.530542, "y": 0.323018, "z": 0.016493}, {"x": 0.515672, "y": 0.287367, "z": 0.009774}, {"x": 0.502629, "y": 0.261722, "z": 0.003887}, {"x": 0.552181, "y": 0.381841, "z": 0.008133}, {"x": 0.527627, "y": 0.318148, "z": 0.003803}, {"x": 0.511312, "y": 0.280262, "z": -0.004399}, {"x": 0.496991, "y": 0.253265, "z": -0.011058}, {"x": 0.551405, "y": 0.389953, "z": -0.005245}, {"x": 0.526722, "y": 0.328328, "z": -0.010239}, {"x": 0.510772, "y": 0.291689, "z": -0.015765}, {"x": 0.497081, "y": 0.265006, "z": -0.020101}, {"x": 0.548388, "y": 0.404722, "z": -0.018529}, {"x": 0.530185, "y": 0.358437, "z": -0.024168}, {"x": 0.515984, "y": 0.328175, "z": -0.026683}, {"x": 0.504055, "y": 0.303019, "z": -0.028674}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6890, "timestamp_sec": 247.5825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8317, "landmarks": [{"x": 0.571521, "y": 0.532229, "z": -0.0}, {"x": 0.545622, "y": 0.473615, "z": 0.003512}, {"x": 0.524806, "y": 0.415019, "z": 0.005558}, {"x": 0.506909, "y": 0.374533, "z": 0.00413}, {"x": 0.490206, "y": 0.344449, "z": 0.00229}, {"x": 0.541998, "y": 0.365122, "z": 0.019495}, {"x": 0.520903, "y": 0.303119, "z": 0.014446}, {"x": 0.505386, "y": 0.26057, "z": 0.006123}, {"x": 0.492105, "y": 0.229905, "z": -0.000708}, {"x": 0.544972, "y": 0.366235, "z": 0.010961}, {"x": 0.519742, "y": 0.301509, "z": 0.005562}, {"x": 0.50288, "y": 0.256806, "z": -0.004247}, {"x": 0.488559, "y": 0.222723, "z": -0.011683}, {"x": 0.546427, "y": 0.375402, "z": 0.000468}, {"x": 0.521617, "y": 0.312285, "z": -0.006323}, {"x": 0.505718, "y": 0.272546, "z": -0.013293}, {"x": 0.492596, "y": 0.241763, "z": -0.017891}, {"x": 0.545923, "y": 0.392232, "z": -0.010472}, {"x": 0.527511, "y": 0.346693, "z": -0.017954}, {"x": 0.512948, "y": 0.315642, "z": -0.021417}, {"x": 0.501332, "y": 0.289656, "z": -0.023418}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6891, "timestamp_sec": 247.6185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.854, "landmarks": [{"x": 0.567431, "y": 0.52685, "z": -0.0}, {"x": 0.54173, "y": 0.463079, "z": 0.00453}, {"x": 0.523627, "y": 0.397431, "z": 0.010048}, {"x": 0.508123, "y": 0.353779, "z": 0.01173}, {"x": 0.493766, "y": 0.318784, "z": 0.01279}, {"x": 0.541771, "y": 0.346905, "z": 0.032222}, {"x": 0.520669, "y": 0.284411, "z": 0.034634}, {"x": 0.505195, "y": 0.247654, "z": 0.030266}, {"x": 0.491099, "y": 0.223134, "z": 0.026289}, {"x": 0.543253, "y": 0.350503, "z": 0.025327}, {"x": 0.521141, "y": 0.288904, "z": 0.02817}, {"x": 0.503544, "y": 0.247632, "z": 0.020969}, {"x": 0.487263, "y": 0.221741, "z": 0.015667}, {"x": 0.544078, "y": 0.361401, "z": 0.016077}, {"x": 0.521594, "y": 0.302716, "z": 0.01723}, {"x": 0.505119, "y": 0.265879, "z": 0.013005}, {"x": 0.491017, "y": 0.240178, "z": 0.010034}, {"x": 0.541781, "y": 0.380644, "z": 0.006016}, {"x": 0.522951, "y": 0.335366, "z": 0.004676}, {"x": 0.507633, "y": 0.304934, "z": 0.003995}, {"x": 0.495398, "y": 0.281775, "z": 0.004171}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6892, "timestamp_sec": 247.6544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.918, "landmarks": [{"x": 0.568984, "y": 0.508896, "z": -0.0}, {"x": 0.539391, "y": 0.453254, "z": 0.010138}, {"x": 0.521393, "y": 0.401082, "z": 0.014973}, {"x": 0.507596, "y": 0.365817, "z": 0.014838}, {"x": 0.493982, "y": 0.3375, "z": 0.014037}, {"x": 0.535112, "y": 0.355084, "z": 0.030939}, {"x": 0.515884, "y": 0.305431, "z": 0.03225}, {"x": 0.50254, "y": 0.278691, "z": 0.027494}, {"x": 0.490699, "y": 0.256463, "z": 0.022532}, {"x": 0.537126, "y": 0.357392, "z": 0.020319}, {"x": 0.514041, "y": 0.307172, "z": 0.021079}, {"x": 0.499021, "y": 0.27536, "z": 0.01344}, {"x": 0.48674, "y": 0.254053, "z": 0.006857}, {"x": 0.537169, "y": 0.365664, "z": 0.008186}, {"x": 0.512088, "y": 0.315989, "z": 0.007526}, {"x": 0.496105, "y": 0.283684, "z": 0.003053}, {"x": 0.483303, "y": 0.260425, "z": -0.000836}, {"x": 0.535906, "y": 0.380137, "z": -0.004123}, {"x": 0.518622, "y": 0.337189, "z": -0.006113}, {"x": 0.503943, "y": 0.307567, "z": -0.007062}, {"x": 0.492448, "y": 0.28251, "z": -0.008096}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6893, "timestamp_sec": 247.6903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8323, "landmarks": [{"x": 0.567598, "y": 0.514343, "z": -0.0}, {"x": 0.537572, "y": 0.451414, "z": 0.009759}, {"x": 0.517764, "y": 0.391791, "z": 0.015887}, {"x": 0.503166, "y": 0.349922, "z": 0.017029}, {"x": 0.489194, "y": 0.315668, "z": 0.017449}, {"x": 0.527273, "y": 0.34375, "z": 0.034077}, {"x": 0.504362, "y": 0.285041, "z": 0.036219}, {"x": 0.488745, "y": 0.24824, "z": 0.03156}, {"x": 0.476168, "y": 0.220546, "z": 0.026639}, {"x": 0.530208, "y": 0.345369, "z": 0.023724}, {"x": 0.503361, "y": 0.286853, "z": 0.025748}, {"x": 0.485308, "y": 0.24442, "z": 0.017379}, {"x": 0.470449, "y": 0.214762, "z": 0.01004}, {"x": 0.532353, "y": 0.353493, "z": 0.011601}, {"x": 0.504774, "y": 0.297741, "z": 0.012509}, {"x": 0.487012, "y": 0.260917, "z": 0.007584}, {"x": 0.472859, "y": 0.233906, "z": 0.002888}, {"x": 0.53392, "y": 0.369473, "z": -0.000902}, {"x": 0.51383, "y": 0.325593, "z": -0.001662}, {"x": 0.497343, "y": 0.298136, "z": -0.00216}, {"x": 0.484045, "y": 0.276828, "z": -0.003002}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6894, "timestamp_sec": 247.7263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8974, "landmarks": [{"x": 0.568613, "y": 0.495052, "z": -0.0}, {"x": 0.540365, "y": 0.437057, "z": 0.010031}, {"x": 0.520107, "y": 0.386176, "z": 0.013829}, {"x": 0.505452, "y": 0.347303, "z": 0.012625}, {"x": 0.491469, "y": 0.314831, "z": 0.010718}, {"x": 0.527174, "y": 0.348784, "z": 0.027094}, {"x": 0.502682, "y": 0.302606, "z": 0.025737}, {"x": 0.485365, "y": 0.28131, "z": 0.020077}, {"x": 0.470907, "y": 0.266081, "z": 0.015154}, {"x": 0.529705, "y": 0.351493, "z": 0.016216}, {"x": 0.501129, "y": 0.301215, "z": 0.01366}, {"x": 0.48147, "y": 0.278523, "z": 0.006088}, {"x": 0.465801, "y": 0.268345, "z": 0.000396}, {"x": 0.530646, "y": 0.359982, "z": 0.003881}, {"x": 0.502602, "y": 0.311238, "z": 0.001345}, {"x": 0.483641, "y": 0.288154, "z": -0.002029}, {"x": 0.469028, "y": 0.274889, "z": -0.004719}, {"x": 0.531356, "y": 0.373598, "z": -0.008586}, {"x": 0.513217, "y": 0.329978, "z": -0.011948}, {"x": 0.497032, "y": 0.303526, "z": -0.013162}, {"x": 0.483359, "y": 0.283721, "z": -0.014122}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6895, "timestamp_sec": 247.7622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9655, "landmarks": [{"x": 0.560782, "y": 0.457265, "z": -0.0}, {"x": 0.524885, "y": 0.420513, "z": 0.013229}, {"x": 0.503603, "y": 0.383025, "z": 0.015447}, {"x": 0.484263, "y": 0.362878, "z": 0.012262}, {"x": 0.464405, "y": 0.35123, "z": 0.007132}, {"x": 0.518245, "y": 0.334936, "z": 0.017368}, {"x": 0.494987, "y": 0.298552, "z": 0.013398}, {"x": 0.478722, "y": 0.279385, "z": 0.007474}, {"x": 0.464434, "y": 0.26234, "z": 0.00213}, {"x": 0.521754, "y": 0.337088, "z": 0.003241}, {"x": 0.4939, "y": 0.296483, "z": -0.001503}, {"x": 0.475664, "y": 0.276005, "z": -0.008002}, {"x": 0.46098, "y": 0.258535, "z": -0.013438}, {"x": 0.524164, "y": 0.348734, "z": -0.011358}, {"x": 0.49658, "y": 0.308815, "z": -0.018155}, {"x": 0.478767, "y": 0.287913, "z": -0.022014}, {"x": 0.464613, "y": 0.269701, "z": -0.024618}, {"x": 0.524835, "y": 0.366855, "z": -0.025291}, {"x": 0.506143, "y": 0.329355, "z": -0.03231}, {"x": 0.491788, "y": 0.307023, "z": -0.034071}, {"x": 0.479638, "y": 0.287028, "z": -0.035291}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6896, "timestamp_sec": 247.7981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6897, "timestamp_sec": 247.8341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6898, "timestamp_sec": 247.87, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6899, "timestamp_sec": 247.9059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6900, "timestamp_sec": 247.9419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7425, "landmarks": [{"x": 0.180533, "y": 0.3482, "z": 0.0}, {"x": 0.205961, "y": 0.3003, "z": -0.029961}, {"x": 0.242864, "y": 0.234603, "z": -0.028237}, {"x": 0.269681, "y": 0.18098, "z": -0.017479}, {"x": 0.280775, "y": 0.136808, "z": -0.002264}, {"x": 0.212502, "y": 0.148296, "z": -0.01663}, {"x": 0.239501, "y": 0.06763, "z": -0.018348}, {"x": 0.268071, "y": 0.05135, "z": -0.018641}, {"x": 0.293333, "y": 0.049656, "z": -0.016912}, {"x": 0.22337, "y": 0.169025, "z": 0.00343}, {"x": 0.2501, "y": 0.107068, "z": 0.006462}, {"x": 0.27408, "y": 0.099444, "z": 0.006293}, {"x": 0.29338, "y": 0.096039, "z": 0.006333}, {"x": 0.232459, "y": 0.196026, "z": 0.020539}, {"x": 0.25839, "y": 0.180001, "z": 0.018782}, {"x": 0.261607, "y": 0.204326, "z": 0.013816}, {"x": 0.259912, "y": 0.218944, "z": 0.012506}, {"x": 0.239995, "y": 0.221346, "z": 0.035502}, {"x": 0.255308, "y": 0.214807, "z": 0.034396}, {"x": 0.255652, "y": 0.232656, "z": 0.031213}, {"x": 0.250168, "y": 0.243861, "z": 0.030704}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6901, "timestamp_sec": 247.9778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7862, "landmarks": [{"x": 0.191318, "y": 0.346505, "z": 0.0}, {"x": 0.22992, "y": 0.312312, "z": -0.030476}, {"x": 0.265281, "y": 0.246985, "z": -0.029548}, {"x": 0.286079, "y": 0.191343, "z": -0.01968}, {"x": 0.291678, "y": 0.148049, "z": -0.005394}, {"x": 0.21851, "y": 0.155063, "z": -0.018168}, {"x": 0.24705, "y": 0.079893, "z": -0.021197}, {"x": 0.277228, "y": 0.061817, "z": -0.022829}, {"x": 0.303156, "y": 0.058333, "z": -0.021825}, {"x": 0.217968, "y": 0.159121, "z": 0.001317}, {"x": 0.249047, "y": 0.095098, "z": 0.001483}, {"x": 0.280437, "y": 0.084501, "z": -0.000333}, {"x": 0.305456, "y": 0.087285, "z": -0.001107}, {"x": 0.221989, "y": 0.174027, "z": 0.017833}, {"x": 0.256753, "y": 0.146607, "z": 0.013863}, {"x": 0.276129, "y": 0.167122, "z": 0.006089}, {"x": 0.287145, "y": 0.185777, "z": 0.002878}, {"x": 0.227825, "y": 0.190371, "z": 0.032078}, {"x": 0.254663, "y": 0.181256, "z": 0.027475}, {"x": 0.267854, "y": 0.200917, "z": 0.020993}, {"x": 0.273926, "y": 0.217256, "z": 0.018295}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6902, "timestamp_sec": 248.0138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6903, "timestamp_sec": 248.0497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8449, "landmarks": [{"x": 0.214352, "y": 0.364149, "z": 0.0}, {"x": 0.260551, "y": 0.322127, "z": -0.021047}, {"x": 0.295384, "y": 0.249179, "z": -0.018969}, {"x": 0.314422, "y": 0.189048, "z": -0.011666}, {"x": 0.321103, "y": 0.146109, "z": -0.000966}, {"x": 0.248572, "y": 0.164413, "z": 0.000575}, {"x": 0.272889, "y": 0.091479, "z": -0.000495}, {"x": 0.304146, "y": 0.078209, "z": -0.003093}, {"x": 0.330578, "y": 0.081156, "z": -0.003093}, {"x": 0.243543, "y": 0.170908, "z": 0.01447}, {"x": 0.272251, "y": 0.104745, "z": 0.015738}, {"x": 0.305103, "y": 0.091566, "z": 0.011509}, {"x": 0.332303, "y": 0.094762, "z": 0.008783}, {"x": 0.242569, "y": 0.185913, "z": 0.025442}, {"x": 0.271345, "y": 0.136065, "z": 0.024252}, {"x": 0.30195, "y": 0.129509, "z": 0.016491}, {"x": 0.324502, "y": 0.1371, "z": 0.012391}, {"x": 0.243423, "y": 0.20115, "z": 0.03472}, {"x": 0.268078, "y": 0.16949, "z": 0.033439}, {"x": 0.292541, "y": 0.164531, "z": 0.028624}, {"x": 0.312382, "y": 0.167763, "z": 0.026468}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6904, "timestamp_sec": 248.0856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6905, "timestamp_sec": 248.1216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.692, "landmarks": [{"x": 0.243243, "y": 0.343141, "z": 0.0}, {"x": 0.28754, "y": 0.310823, "z": -0.028284}, {"x": 0.321416, "y": 0.241138, "z": -0.026953}, {"x": 0.338148, "y": 0.182638, "z": -0.017513}, {"x": 0.334673, "y": 0.151465, "z": -0.003522}, {"x": 0.270092, "y": 0.151783, "z": -0.015295}, {"x": 0.302828, "y": 0.079279, "z": -0.018817}, {"x": 0.332857, "y": 0.068067, "z": -0.020156}, {"x": 0.35884, "y": 0.070508, "z": -0.018601}, {"x": 0.266099, "y": 0.154559, "z": 0.003172}, {"x": 0.301395, "y": 0.098344, "z": 0.002808}, {"x": 0.334786, "y": 0.090772, "z": 0.001218}, {"x": 0.363727, "y": 0.094539, "z": 0.00067}, {"x": 0.265937, "y": 0.164248, "z": 0.018734}, {"x": 0.301132, "y": 0.136163, "z": 0.014979}, {"x": 0.32396, "y": 0.1484, "z": 0.007499}, {"x": 0.33814, "y": 0.166282, "z": 0.004545}, {"x": 0.267663, "y": 0.175961, "z": 0.031958}, {"x": 0.295726, "y": 0.165853, "z": 0.027582}, {"x": 0.313496, "y": 0.18002, "z": 0.021137}, {"x": 0.321777, "y": 0.195393, "z": 0.018633}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6906, "timestamp_sec": 248.1575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6907, "timestamp_sec": 248.1934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7883, "landmarks": [{"x": 0.715175, "y": 0.42346, "z": -0.0}, {"x": 0.691869, "y": 0.425156, "z": -0.013225}, {"x": 0.663006, "y": 0.411206, "z": -0.025139}, {"x": 0.637219, "y": 0.39697, "z": -0.034638}, {"x": 0.617052, "y": 0.385257, "z": -0.044039}, {"x": 0.669028, "y": 0.362216, "z": -0.038264}, {"x": 0.625671, "y": 0.335928, "z": -0.050185}, {"x": 0.601818, "y": 0.344484, "z": -0.052028}, {"x": 0.588692, "y": 0.362256, "z": -0.051527}, {"x": 0.681067, "y": 0.339628, "z": -0.035514}, {"x": 0.629219, "y": 0.315724, "z": -0.046759}, {"x": 0.605204, "y": 0.333939, "z": -0.046415}, {"x": 0.593681, "y": 0.358157, "z": -0.04601}, {"x": 0.689347, "y": 0.324307, "z": -0.032145}, {"x": 0.642295, "y": 0.293398, "z": -0.042021}, {"x": 0.618899, "y": 0.312293, "z": -0.040701}, {"x": 0.606787, "y": 0.335791, "z": -0.039165}, {"x": 0.695764, "y": 0.316393, "z": -0.029195}, {"x": 0.66644, "y": 0.283271, "z": -0.038772}, {"x": 0.6475, "y": 0.283899, "z": -0.039107}, {"x": 0.6347, "y": 0.293222, "z": -0.037834}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6908, "timestamp_sec": 248.2294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7991, "landmarks": [{"x": 0.728005, "y": 0.443084, "z": -0.0}, {"x": 0.70409, "y": 0.445297, "z": -0.015704}, {"x": 0.67501, "y": 0.43049, "z": -0.026975}, {"x": 0.649106, "y": 0.409391, "z": -0.035059}, {"x": 0.626208, "y": 0.396522, "z": -0.043015}, {"x": 0.674733, "y": 0.381637, "z": -0.036598}, {"x": 0.626877, "y": 0.357361, "z": -0.04761}, {"x": 0.602643, "y": 0.358512, "z": -0.050566}, {"x": 0.588364, "y": 0.363625, "z": -0.051519}, {"x": 0.683329, "y": 0.351878, "z": -0.032201}, {"x": 0.628551, "y": 0.323643, "z": -0.042559}, {"x": 0.605872, "y": 0.33656, "z": -0.043188}, {"x": 0.593848, "y": 0.351652, "z": -0.043479}, {"x": 0.688012, "y": 0.333105, "z": -0.027387}, {"x": 0.641383, "y": 0.296284, "z": -0.035756}, {"x": 0.619364, "y": 0.305362, "z": -0.035475}, {"x": 0.606088, "y": 0.31722, "z": -0.034858}, {"x": 0.690291, "y": 0.32409, "z": -0.023286}, {"x": 0.661584, "y": 0.289353, "z": -0.03122}, {"x": 0.641865, "y": 0.279773, "z": -0.032282}, {"x": 0.627248, "y": 0.278614, "z": -0.031892}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6909, "timestamp_sec": 248.2653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6910, "timestamp_sec": 248.3012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6911, "timestamp_sec": 248.3372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6912, "timestamp_sec": 248.3731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6901, "landmarks": [{"x": 0.322602, "y": 0.306146, "z": 0.0}, {"x": 0.369403, "y": 0.280512, "z": -0.022435}, {"x": 0.404723, "y": 0.224457, "z": -0.020316}, {"x": 0.426449, "y": 0.175593, "z": -0.012363}, {"x": 0.435781, "y": 0.137994, "z": -0.001212}, {"x": 0.366157, "y": 0.143241, "z": -0.003082}, {"x": 0.396619, "y": 0.081375, "z": -0.003447}, {"x": 0.426382, "y": 0.067518, "z": -0.005285}, {"x": 0.451234, "y": 0.067693, "z": -0.005635}, {"x": 0.36289, "y": 0.141555, "z": 0.011575}, {"x": 0.393188, "y": 0.084894, "z": 0.011503}, {"x": 0.424585, "y": 0.079299, "z": 0.007117}, {"x": 0.448282, "y": 0.089464, "z": 0.004262}, {"x": 0.362941, "y": 0.150584, "z": 0.023412}, {"x": 0.393421, "y": 0.106478, "z": 0.019514}, {"x": 0.420821, "y": 0.111475, "z": 0.009145}, {"x": 0.439065, "y": 0.12566, "z": 0.003481}, {"x": 0.365825, "y": 0.160647, "z": 0.033656}, {"x": 0.389607, "y": 0.140672, "z": 0.027652}, {"x": 0.410362, "y": 0.145089, "z": 0.018096}, {"x": 0.426946, "y": 0.154649, "z": 0.012557}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6913, "timestamp_sec": 248.409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9964, "landmarks": [{"x": 0.711988, "y": 0.395211, "z": 0.0}, {"x": 0.710905, "y": 0.341451, "z": 0.011881}, {"x": 0.696527, "y": 0.304502, "z": 0.016576}, {"x": 0.68029, "y": 0.289095, "z": 0.01802}, {"x": 0.665119, "y": 0.287904, "z": 0.01816}, {"x": 0.687471, "y": 0.291418, "z": 0.0121}, {"x": 0.67392, "y": 0.256311, "z": 0.012995}, {"x": 0.666653, "y": 0.235169, "z": 0.01312}, {"x": 0.660471, "y": 0.221426, "z": 0.012936}, {"x": 0.673612, "y": 0.300656, "z": 0.004265}, {"x": 0.655908, "y": 0.263015, "z": 0.005254}, {"x": 0.646018, "y": 0.24644, "z": 0.005059}, {"x": 0.637892, "y": 0.235783, "z": 0.004845}, {"x": 0.659404, "y": 0.31888, "z": -0.003069}, {"x": 0.63525, "y": 0.284786, "z": -0.004536}, {"x": 0.621646, "y": 0.271577, "z": -0.006544}, {"x": 0.611664, "y": 0.262825, "z": -0.007865}, {"x": 0.646313, "y": 0.345714, "z": -0.00897}, {"x": 0.621748, "y": 0.327095, "z": -0.010267}, {"x": 0.609282, "y": 0.323647, "z": -0.009531}, {"x": 0.600071, "y": 0.322024, "z": -0.008728}]}, {"hand": "right", "score": 0.7593, "landmarks": [{"x": 0.341858, "y": 0.319289, "z": 1e-06}, {"x": 0.381803, "y": 0.299531, "z": -0.029964}, {"x": 0.420486, "y": 0.237771, "z": -0.028645}, {"x": 0.442005, "y": 0.186077, "z": -0.018194}, {"x": 0.44856, "y": 0.149216, "z": -0.003698}, {"x": 0.38247, "y": 0.152382, "z": -0.018026}, {"x": 0.41489, "y": 0.086191, "z": -0.022636}, {"x": 0.446805, "y": 0.073115, "z": -0.026028}, {"x": 0.472716, "y": 0.076439, "z": -0.026459}, {"x": 0.379606, "y": 0.151468, "z": 0.001434}, {"x": 0.413316, "y": 0.09693, "z": -0.000788}, {"x": 0.444933, "y": 0.09081, "z": -0.004174}, {"x": 0.47005, "y": 0.096654, "z": -0.005805}, {"x": 0.379721, "y": 0.159842, "z": 0.018011}, {"x": 0.413504, "y": 0.123937, "z": 0.012287}, {"x": 0.435924, "y": 0.131349, "z": 0.003528}, {"x": 0.451305, "y": 0.142072, "z": -0.00034}, {"x": 0.381314, "y": 0.16981, "z": 0.03252}, {"x": 0.407447, "y": 0.166689, "z": 0.02432}, {"x": 0.425355, "y": 0.179506, "z": 0.015058}, {"x": 0.437471, "y": 0.190651, "z": 0.010654}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6914, "timestamp_sec": 248.445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9517, "landmarks": [{"x": 0.721282, "y": 0.426984, "z": 0.0}, {"x": 0.678657, "y": 0.427989, "z": -0.012024}, {"x": 0.644356, "y": 0.401828, "z": -0.010719}, {"x": 0.624589, "y": 0.381023, "z": -0.005595}, {"x": 0.611696, "y": 0.361867, "z": 0.000521}, {"x": 0.664767, "y": 0.335953, "z": 0.002942}, {"x": 0.641676, "y": 0.297814, "z": 0.015775}, {"x": 0.628226, "y": 0.284631, "z": 0.022709}, {"x": 0.617898, "y": 0.276007, "z": 0.027194}, {"x": 0.683216, "y": 0.332594, "z": 0.016094}, {"x": 0.657471, "y": 0.302392, "z": 0.035023}, {"x": 0.640589, "y": 0.291989, "z": 0.043366}, {"x": 0.629167, "y": 0.287719, "z": 0.047087}, {"x": 0.696569, "y": 0.33676, "z": 0.028517}, {"x": 0.674695, "y": 0.321812, "z": 0.046912}, {"x": 0.65821, "y": 0.313732, "z": 0.05413}, {"x": 0.646754, "y": 0.312704, "z": 0.05663}, {"x": 0.707303, "y": 0.343909, "z": 0.039447}, {"x": 0.688781, "y": 0.333028, "z": 0.053537}, {"x": 0.67701, "y": 0.327389, "z": 0.061152}, {"x": 0.668285, "y": 0.327293, "z": 0.066058}]}, {"hand": "left", "score": 0.7894, "landmarks": [{"x": 0.36171, "y": 0.335563, "z": 0.0}, {"x": 0.392298, "y": 0.316763, "z": -0.034689}, {"x": 0.428397, "y": 0.263874, "z": -0.033951}, {"x": 0.455267, "y": 0.223913, "z": -0.021884}, {"x": 0.471183, "y": 0.204237, "z": -0.005045}, {"x": 0.402981, "y": 0.162423, "z": -0.03084}, {"x": 0.44072, "y": 0.098547, "z": -0.039367}, {"x": 0.473664, "y": 0.091689, "z": -0.043379}, {"x": 0.500084, "y": 0.103104, "z": -0.042873}, {"x": 0.404286, "y": 0.166149, "z": -0.007616}, {"x": 0.442307, "y": 0.105598, "z": -0.009752}, {"x": 0.474122, "y": 0.102204, "z": -0.010785}, {"x": 0.499614, "y": 0.116022, "z": -0.01076}, {"x": 0.408563, "y": 0.180114, "z": 0.012673}, {"x": 0.442534, "y": 0.150899, "z": 0.008621}, {"x": 0.465006, "y": 0.165693, "z": -0.000186}, {"x": 0.480775, "y": 0.184135, "z": -0.004883}, {"x": 0.411531, "y": 0.198011, "z": 0.030308}, {"x": 0.435794, "y": 0.195094, "z": 0.023629}, {"x": 0.452001, "y": 0.213901, "z": 0.01412}, {"x": 0.460184, "y": 0.230051, "z": 0.009223}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6915, "timestamp_sec": 248.4809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6916, "timestamp_sec": 248.5168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9525, "landmarks": [{"x": 0.415257, "y": 0.346132, "z": 0.0}, {"x": 0.451854, "y": 0.343491, "z": -0.026826}, {"x": 0.491178, "y": 0.301786, "z": -0.026334}, {"x": 0.515169, "y": 0.257565, "z": -0.014834}, {"x": 0.526568, "y": 0.222714, "z": 0.000714}, {"x": 0.464528, "y": 0.194279, "z": -0.033663}, {"x": 0.506967, "y": 0.147504, "z": -0.036662}, {"x": 0.540784, "y": 0.147146, "z": -0.037501}, {"x": 0.565973, "y": 0.158446, "z": -0.035989}, {"x": 0.454535, "y": 0.180858, "z": -0.011817}, {"x": 0.50083, "y": 0.154304, "z": -0.008011}, {"x": 0.523526, "y": 0.182584, "z": -0.005016}, {"x": 0.534203, "y": 0.208483, "z": -0.003747}, {"x": 0.451216, "y": 0.181619, "z": 0.009601}, {"x": 0.491538, "y": 0.165822, "z": 0.012645}, {"x": 0.506987, "y": 0.199625, "z": 0.010029}, {"x": 0.511529, "y": 0.226687, "z": 0.007732}, {"x": 0.451087, "y": 0.188737, "z": 0.029631}, {"x": 0.480387, "y": 0.177265, "z": 0.029396}, {"x": 0.49865, "y": 0.202883, "z": 0.025128}, {"x": 0.505289, "y": 0.22634, "z": 0.022856}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6917, "timestamp_sec": 248.5528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9736, "landmarks": [{"x": 0.432321, "y": 0.376681, "z": 0.0}, {"x": 0.464022, "y": 0.378838, "z": -0.034913}, {"x": 0.50437, "y": 0.338392, "z": -0.038565}, {"x": 0.531707, "y": 0.299253, "z": -0.030434}, {"x": 0.544658, "y": 0.272897, "z": -0.018241}, {"x": 0.482542, "y": 0.218095, "z": -0.042797}, {"x": 0.527034, "y": 0.170043, "z": -0.055946}, {"x": 0.563041, "y": 0.163981, "z": -0.063277}, {"x": 0.590658, "y": 0.172859, "z": -0.064756}, {"x": 0.477558, "y": 0.207934, "z": -0.020402}, {"x": 0.527667, "y": 0.17094, "z": -0.029007}, {"x": 0.563032, "y": 0.179894, "z": -0.032143}, {"x": 0.591164, "y": 0.19533, "z": -0.032383}, {"x": 0.478516, "y": 0.208676, "z": 0.000523}, {"x": 0.521518, "y": 0.194528, "z": -0.006944}, {"x": 0.541462, "y": 0.218632, "z": -0.011619}, {"x": 0.554336, "y": 0.240138, "z": -0.012245}, {"x": 0.480223, "y": 0.214521, "z": 0.019109}, {"x": 0.51066, "y": 0.210342, "z": 0.011618}, {"x": 0.528429, "y": 0.231734, "z": 0.006373}, {"x": 0.537256, "y": 0.249209, "z": 0.005435}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6918, "timestamp_sec": 248.5887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6919, "timestamp_sec": 248.6246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9401, "landmarks": [{"x": 0.46966, "y": 0.406173, "z": 1e-06}, {"x": 0.50762, "y": 0.414567, "z": -0.030029}, {"x": 0.551098, "y": 0.376119, "z": -0.033602}, {"x": 0.580786, "y": 0.337982, "z": -0.027891}, {"x": 0.598843, "y": 0.30205, "z": -0.018689}, {"x": 0.533616, "y": 0.250883, "z": -0.029205}, {"x": 0.579365, "y": 0.194831, "z": -0.032339}, {"x": 0.615756, "y": 0.194973, "z": -0.033069}, {"x": 0.64077, "y": 0.208694, "z": -0.030649}, {"x": 0.523342, "y": 0.234531, "z": -0.007548}, {"x": 0.56882, "y": 0.185861, "z": -0.009138}, {"x": 0.604719, "y": 0.193552, "z": -0.009668}, {"x": 0.629268, "y": 0.212855, "z": -0.00858}, {"x": 0.519939, "y": 0.237249, "z": 0.013139}, {"x": 0.560348, "y": 0.205166, "z": 0.013241}, {"x": 0.589011, "y": 0.214908, "z": 0.010612}, {"x": 0.608327, "y": 0.233566, "z": 0.010292}, {"x": 0.521088, "y": 0.24803, "z": 0.031916}, {"x": 0.554251, "y": 0.22465, "z": 0.033062}, {"x": 0.579953, "y": 0.235023, "z": 0.031716}, {"x": 0.596609, "y": 0.253739, "z": 0.032383}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6920, "timestamp_sec": 248.6606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9564, "landmarks": [{"x": 0.771669, "y": 0.457314, "z": -0.0}, {"x": 0.730041, "y": 0.456947, "z": -0.020595}, {"x": 0.700156, "y": 0.427858, "z": -0.031003}, {"x": 0.688358, "y": 0.388241, "z": -0.037749}, {"x": 0.682596, "y": 0.356218, "z": -0.042634}, {"x": 0.727319, "y": 0.347829, "z": -0.025651}, {"x": 0.712811, "y": 0.285403, "z": -0.032347}, {"x": 0.700921, "y": 0.28729, "z": -0.035384}, {"x": 0.694793, "y": 0.304236, "z": -0.036755}, {"x": 0.750592, "y": 0.342701, "z": -0.018338}, {"x": 0.738142, "y": 0.293264, "z": -0.022528}, {"x": 0.730416, "y": 0.304683, "z": -0.023985}, {"x": 0.729261, "y": 0.324137, "z": -0.02539}, {"x": 0.767379, "y": 0.346411, "z": -0.012209}, {"x": 0.758193, "y": 0.303795, "z": -0.015519}, {"x": 0.750939, "y": 0.312644, "z": -0.015736}, {"x": 0.749688, "y": 0.328684, "z": -0.016309}, {"x": 0.78094, "y": 0.353015, "z": -0.007593}, {"x": 0.772147, "y": 0.316586, "z": -0.010941}, {"x": 0.766107, "y": 0.318967, "z": -0.011035}, {"x": 0.764756, "y": 0.329099, "z": -0.010696}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6921, "timestamp_sec": 248.6965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6922, "timestamp_sec": 248.7324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6923, "timestamp_sec": 248.7684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6924, "timestamp_sec": 248.8043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6925, "timestamp_sec": 248.8402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6926, "timestamp_sec": 248.8762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6927, "timestamp_sec": 248.9121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6928, "timestamp_sec": 248.948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9556, "landmarks": [{"x": 0.454467, "y": 0.691285, "z": -0.0}, {"x": 0.413231, "y": 0.737561, "z": -0.007306}, {"x": 0.371624, "y": 0.726637, "z": -0.00834}, {"x": 0.35212, "y": 0.686805, "z": -0.008291}, {"x": 0.351941, "y": 0.656945, "z": -0.007651}, {"x": 0.365265, "y": 0.642727, "z": -0.005632}, {"x": 0.330589, "y": 0.627949, "z": -0.008702}, {"x": 0.315251, "y": 0.635492, "z": -0.011514}, {"x": 0.308765, "y": 0.639291, "z": -0.013937}, {"x": 0.379913, "y": 0.602277, "z": -0.003793}, {"x": 0.340605, "y": 0.591299, "z": -0.004813}, {"x": 0.333812, "y": 0.617828, "z": -0.002734}, {"x": 0.339353, "y": 0.633454, "z": -0.001532}, {"x": 0.394129, "y": 0.578434, "z": -0.003003}, {"x": 0.35551, "y": 0.560228, "z": -0.00696}, {"x": 0.345847, "y": 0.58505, "z": -0.004858}, {"x": 0.348528, "y": 0.601835, "z": -0.002975}, {"x": 0.407514, "y": 0.56478, "z": -0.002878}, {"x": 0.374921, "y": 0.548105, "z": -0.006111}, {"x": 0.364424, "y": 0.563455, "z": -0.004238}, {"x": 0.364994, "y": 0.578172, "z": -0.002324}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6929, "timestamp_sec": 248.984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6930, "timestamp_sec": 249.0199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6931, "timestamp_sec": 249.0558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6932, "timestamp_sec": 249.0918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6933, "timestamp_sec": 249.1277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6934, "timestamp_sec": 249.1636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6935, "timestamp_sec": 249.1996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6936, "timestamp_sec": 249.2355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6937, "timestamp_sec": 249.2714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6938, "timestamp_sec": 249.3074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.921, "landmarks": [{"x": 0.360691, "y": 0.543653, "z": 0.0}, {"x": 0.37744, "y": 0.518676, "z": -0.004617}, {"x": 0.38414, "y": 0.488532, "z": -0.006061}, {"x": 0.379507, "y": 0.466929, "z": -0.0078}, {"x": 0.372701, "y": 0.450584, "z": -0.009623}, {"x": 0.363713, "y": 0.460633, "z": -8.8e-05}, {"x": 0.367494, "y": 0.427969, "z": -0.003952}, {"x": 0.37, "y": 0.407994, "z": -0.008135}, {"x": 0.373207, "y": 0.396149, "z": -0.010782}, {"x": 0.343503, "y": 0.464639, "z": -0.000917}, {"x": 0.341453, "y": 0.427595, "z": -0.003787}, {"x": 0.344649, "y": 0.406824, "z": -0.006685}, {"x": 0.350544, "y": 0.393227, "z": -0.008392}, {"x": 0.327335, "y": 0.480445, "z": -0.002727}, {"x": 0.321804, "y": 0.447901, "z": -0.007011}, {"x": 0.325106, "y": 0.432146, "z": -0.008207}, {"x": 0.331483, "y": 0.421105, "z": -0.008535}, {"x": 0.315907, "y": 0.502148, "z": -0.004841}, {"x": 0.309308, "y": 0.486921, "z": -0.008829}, {"x": 0.308716, "y": 0.477574, "z": -0.008205}, {"x": 0.312048, "y": 0.470105, "z": -0.006788}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6939, "timestamp_sec": 249.3433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6940, "timestamp_sec": 249.3792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6941, "timestamp_sec": 249.4152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6942, "timestamp_sec": 249.4511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6943, "timestamp_sec": 249.487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6944, "timestamp_sec": 249.523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6945, "timestamp_sec": 249.5589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6946, "timestamp_sec": 249.5948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6947, "timestamp_sec": 249.6308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6948, "timestamp_sec": 249.6667, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6949, "timestamp_sec": 249.7026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6950, "timestamp_sec": 249.7386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6951, "timestamp_sec": 249.7745, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6952, "timestamp_sec": 249.8104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6953, "timestamp_sec": 249.8464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6954, "timestamp_sec": 249.8823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6955, "timestamp_sec": 249.9182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9618, "landmarks": [{"x": 0.501891, "y": 0.713874, "z": -0.0}, {"x": 0.466035, "y": 0.749468, "z": -0.007553}, {"x": 0.422972, "y": 0.755407, "z": -0.017402}, {"x": 0.385433, "y": 0.744497, "z": -0.0254}, {"x": 0.357499, "y": 0.737899, "z": -0.033857}, {"x": 0.422596, "y": 0.712885, "z": -0.04012}, {"x": 0.377093, "y": 0.722961, "z": -0.057137}, {"x": 0.353716, "y": 0.723434, "z": -0.06436}, {"x": 0.33737, "y": 0.721828, "z": -0.067412}, {"x": 0.43225, "y": 0.661177, "z": -0.042698}, {"x": 0.376327, "y": 0.622995, "z": -0.056617}, {"x": 0.352005, "y": 0.598971, "z": -0.056679}, {"x": 0.337532, "y": 0.586125, "z": -0.055443}, {"x": 0.445721, "y": 0.617212, "z": -0.044184}, {"x": 0.403282, "y": 0.563573, "z": -0.055503}, {"x": 0.387536, "y": 0.536283, "z": -0.051952}, {"x": 0.377429, "y": 0.518098, "z": -0.047551}, {"x": 0.460483, "y": 0.58579, "z": -0.045642}, {"x": 0.43613, "y": 0.535501, "z": -0.052846}, {"x": 0.42397, "y": 0.50553, "z": -0.048871}, {"x": 0.412888, "y": 0.482278, "z": -0.044189}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6956, "timestamp_sec": 249.9542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9511, "landmarks": [{"x": 0.505519, "y": 0.739349, "z": -0.0}, {"x": 0.472481, "y": 0.76517, "z": -0.009529}, {"x": 0.4305, "y": 0.760266, "z": -0.019293}, {"x": 0.397106, "y": 0.745725, "z": -0.028029}, {"x": 0.372632, "y": 0.732092, "z": -0.03772}, {"x": 0.430224, "y": 0.727484, "z": -0.03183}, {"x": 0.387091, "y": 0.687143, "z": -0.046198}, {"x": 0.361935, "y": 0.661138, "z": -0.051288}, {"x": 0.346287, "y": 0.647359, "z": -0.053168}, {"x": 0.443628, "y": 0.685506, "z": -0.034354}, {"x": 0.393956, "y": 0.632352, "z": -0.048021}, {"x": 0.368962, "y": 0.608342, "z": -0.051165}, {"x": 0.353322, "y": 0.602174, "z": -0.051954}, {"x": 0.460162, "y": 0.649133, "z": -0.036961}, {"x": 0.414845, "y": 0.590115, "z": -0.049955}, {"x": 0.390534, "y": 0.562496, "z": -0.053164}, {"x": 0.374597, "y": 0.54856, "z": -0.053355}, {"x": 0.477544, "y": 0.61588, "z": -0.039553}, {"x": 0.450302, "y": 0.554487, "z": -0.051728}, {"x": 0.430988, "y": 0.514853, "z": -0.055638}, {"x": 0.414622, "y": 0.485683, "z": -0.056549}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6957, "timestamp_sec": 249.9901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9628, "landmarks": [{"x": 0.517865, "y": 0.742448, "z": -0.0}, {"x": 0.47806, "y": 0.768803, "z": -0.012772}, {"x": 0.425433, "y": 0.765893, "z": -0.025807}, {"x": 0.3828, "y": 0.756028, "z": -0.037007}, {"x": 0.351184, "y": 0.748993, "z": -0.046944}, {"x": 0.437836, "y": 0.709158, "z": -0.036865}, {"x": 0.384162, "y": 0.646724, "z": -0.052484}, {"x": 0.371615, "y": 0.654352, "z": -0.056787}, {"x": 0.376121, "y": 0.673448, "z": -0.056434}, {"x": 0.452986, "y": 0.671078, "z": -0.035571}, {"x": 0.397037, "y": 0.602423, "z": -0.047568}, {"x": 0.386341, "y": 0.615087, "z": -0.046291}, {"x": 0.390889, "y": 0.636878, "z": -0.043417}, {"x": 0.467635, "y": 0.638779, "z": -0.034206}, {"x": 0.415354, "y": 0.577029, "z": -0.041496}, {"x": 0.403901, "y": 0.588365, "z": -0.034774}, {"x": 0.406097, "y": 0.604759, "z": -0.028765}, {"x": 0.481627, "y": 0.613068, "z": -0.033443}, {"x": 0.441812, "y": 0.559727, "z": -0.037574}, {"x": 0.42752, "y": 0.554592, "z": -0.032217}, {"x": 0.424915, "y": 0.55874, "z": -0.026765}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6958, "timestamp_sec": 250.026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6959, "timestamp_sec": 250.062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6960, "timestamp_sec": 250.0979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.909, "landmarks": [{"x": 0.379604, "y": 0.115699, "z": 0.0}, {"x": 0.412468, "y": 0.155473, "z": -0.013127}, {"x": 0.454856, "y": 0.163737, "z": -0.013016}, {"x": 0.487072, "y": 0.161712, "z": -0.0102}, {"x": 0.51067, "y": 0.163623, "z": -0.00532}, {"x": 0.463876, "y": 0.072875, "z": 0.00146}, {"x": 0.500657, "y": 0.087143, "z": 8e-05}, {"x": 0.515154, "y": 0.120383, "z": -0.002027}, {"x": 0.519735, "y": 0.149933, "z": -0.002028}, {"x": 0.457165, "y": 0.053926, "z": 0.010055}, {"x": 0.491774, "y": 0.077098, "z": 0.010927}, {"x": 0.507592, "y": 0.111724, "z": 0.008583}, {"x": 0.51543, "y": 0.144419, "z": 0.006839}, {"x": 0.451128, "y": 0.050547, "z": 0.016841}, {"x": 0.483642, "y": 0.076619, "z": 0.016869}, {"x": 0.498843, "y": 0.106724, "z": 0.015162}, {"x": 0.505767, "y": 0.135297, "z": 0.014616}, {"x": 0.447058, "y": 0.056834, "z": 0.022432}, {"x": 0.476023, "y": 0.076886, "z": 0.023281}, {"x": 0.491931, "y": 0.10303, "z": 0.02375}, {"x": 0.499481, "y": 0.1277, "z": 0.02502}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6961, "timestamp_sec": 250.1338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9476, "landmarks": [{"x": 0.373566, "y": 0.130509, "z": 0.0}, {"x": 0.406986, "y": 0.169163, "z": -0.014277}, {"x": 0.447635, "y": 0.170034, "z": -0.014576}, {"x": 0.477789, "y": 0.161625, "z": -0.011547}, {"x": 0.500008, "y": 0.152221, "z": -0.006153}, {"x": 0.45024, "y": 0.07688, "z": -0.004525}, {"x": 0.488622, "y": 0.085131, "z": -0.005744}, {"x": 0.50152, "y": 0.116013, "z": -0.006142}, {"x": 0.504429, "y": 0.146205, "z": -0.004668}, {"x": 0.441659, "y": 0.05571, "z": 0.005556}, {"x": 0.476927, "y": 0.076847, "z": 0.006437}, {"x": 0.488814, "y": 0.111953, "z": 0.00542}, {"x": 0.491658, "y": 0.145672, "z": 0.004698}, {"x": 0.434289, "y": 0.051739, "z": 0.014408}, {"x": 0.465861, "y": 0.080176, "z": 0.014831}, {"x": 0.475201, "y": 0.114463, "z": 0.012551}, {"x": 0.474707, "y": 0.146216, "z": 0.01143}, {"x": 0.429718, "y": 0.058687, "z": 0.022165}, {"x": 0.455919, "y": 0.080335, "z": 0.021949}, {"x": 0.466783, "y": 0.111141, "z": 0.020605}, {"x": 0.468725, "y": 0.139338, "z": 0.02081}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6962, "timestamp_sec": 250.1698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6925, "landmarks": [{"x": 0.591097, "y": 0.626701, "z": 0.0}, {"x": 0.548998, "y": 0.647484, "z": -0.016224}, {"x": 0.512889, "y": 0.638913, "z": -0.027584}, {"x": 0.488016, "y": 0.631355, "z": -0.036901}, {"x": 0.476438, "y": 0.621422, "z": -0.046146}, {"x": 0.522599, "y": 0.524367, "z": -0.022624}, {"x": 0.502913, "y": 0.457733, "z": -0.032556}, {"x": 0.491861, "y": 0.430547, "z": -0.039021}, {"x": 0.486271, "y": 0.420015, "z": -0.042435}, {"x": 0.549005, "y": 0.505758, "z": -0.018469}, {"x": 0.533491, "y": 0.442186, "z": -0.023885}, {"x": 0.524477, "y": 0.452203, "z": -0.024742}, {"x": 0.522903, "y": 0.47485, "z": -0.02435}, {"x": 0.573582, "y": 0.506029, "z": -0.015505}, {"x": 0.561419, "y": 0.459274, "z": -0.017278}, {"x": 0.553493, "y": 0.471036, "z": -0.014798}, {"x": 0.553051, "y": 0.488565, "z": -0.012911}, {"x": 0.596855, "y": 0.515261, "z": -0.014046}, {"x": 0.586062, "y": 0.478911, "z": -0.01438}, {"x": 0.578549, "y": 0.481488, "z": -0.011068}, {"x": 0.576257, "y": 0.491618, "z": -0.007878}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6963, "timestamp_sec": 250.2057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9492, "landmarks": [{"x": 0.358613, "y": 0.164611, "z": 0.0}, {"x": 0.394848, "y": 0.196885, "z": -0.011476}, {"x": 0.434756, "y": 0.192086, "z": -0.007482}, {"x": 0.460519, "y": 0.180415, "z": 1e-06}, {"x": 0.480261, "y": 0.171337, "z": 0.009829}, {"x": 0.431889, "y": 0.099686, "z": 0.004513}, {"x": 0.467201, "y": 0.098438, "z": 0.01006}, {"x": 0.481949, "y": 0.121526, "z": 0.013317}, {"x": 0.48771, "y": 0.147761, "z": 0.016832}, {"x": 0.421665, "y": 0.078293, "z": 0.015612}, {"x": 0.454625, "y": 0.087422, "z": 0.023264}, {"x": 0.470845, "y": 0.112841, "z": 0.024656}, {"x": 0.478194, "y": 0.142121, "z": 0.025487}, {"x": 0.414144, "y": 0.074301, "z": 0.025561}, {"x": 0.443756, "y": 0.087706, "z": 0.031394}, {"x": 0.459439, "y": 0.110612, "z": 0.029721}, {"x": 0.465571, "y": 0.137046, "z": 0.028777}, {"x": 0.410849, "y": 0.081866, "z": 0.034546}, {"x": 0.435393, "y": 0.095446, "z": 0.037838}, {"x": 0.449248, "y": 0.118773, "z": 0.0372}, {"x": 0.454988, "y": 0.144101, "z": 0.037923}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6964, "timestamp_sec": 250.2416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9614, "landmarks": [{"x": 0.621897, "y": 0.582033, "z": -0.0}, {"x": 0.569829, "y": 0.590731, "z": -0.002044}, {"x": 0.534273, "y": 0.569099, "z": 0.00186}, {"x": 0.509876, "y": 0.538191, "z": 0.005985}, {"x": 0.494648, "y": 0.512876, "z": 0.011249}, {"x": 0.553291, "y": 0.452869, "z": 0.028583}, {"x": 0.532603, "y": 0.38929, "z": 0.049123}, {"x": 0.519699, "y": 0.39135, "z": 0.060516}, {"x": 0.515493, "y": 0.411804, "z": 0.06869}, {"x": 0.579227, "y": 0.436555, "z": 0.038794}, {"x": 0.556964, "y": 0.397955, "z": 0.07222}, {"x": 0.544774, "y": 0.408301, "z": 0.084142}, {"x": 0.540587, "y": 0.425254, "z": 0.088257}, {"x": 0.600789, "y": 0.438174, "z": 0.048137}, {"x": 0.582595, "y": 0.412244, "z": 0.079655}, {"x": 0.571221, "y": 0.420603, "z": 0.088453}, {"x": 0.567824, "y": 0.437121, "z": 0.088744}, {"x": 0.618673, "y": 0.444867, "z": 0.056618}, {"x": 0.60278, "y": 0.419813, "z": 0.081282}, {"x": 0.593091, "y": 0.428417, "z": 0.092315}, {"x": 0.589538, "y": 0.443289, "z": 0.097592}]}, {"hand": "left", "score": 0.8947, "landmarks": [{"x": 0.338218, "y": 0.195021, "z": 0.0}, {"x": 0.380437, "y": 0.217806, "z": -0.019514}, {"x": 0.423919, "y": 0.209951, "z": -0.014886}, {"x": 0.453683, "y": 0.198265, "z": -0.003708}, {"x": 0.477023, "y": 0.185805, "z": 0.010926}, {"x": 0.423561, "y": 0.096096, "z": 0.002378}, {"x": 0.463191, "y": 0.107023, "z": 0.012524}, {"x": 0.477913, "y": 0.14113, "z": 0.018791}, {"x": 0.483414, "y": 0.17171, "z": 0.023916}, {"x": 0.409653, "y": 0.087587, "z": 0.020816}, {"x": 0.44648, "y": 0.10611, "z": 0.034244}, {"x": 0.463239, "y": 0.139645, "z": 0.037982}, {"x": 0.471282, "y": 0.173008, "z": 0.03917}, {"x": 0.398056, "y": 0.095554, "z": 0.037553}, {"x": 0.429607, "y": 0.116339, "z": 0.047624}, {"x": 0.447824, "y": 0.144065, "z": 0.045552}, {"x": 0.455769, "y": 0.174822, "z": 0.043179}, {"x": 0.391482, "y": 0.111259, "z": 0.052725}, {"x": 0.415851, "y": 0.129967, "z": 0.058373}, {"x": 0.431122, "y": 0.156018, "z": 0.056552}, {"x": 0.438541, "y": 0.184525, "z": 0.055788}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6965, "timestamp_sec": 250.2776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9493, "landmarks": [{"x": 0.328763, "y": 0.214723, "z": 0.0}, {"x": 0.374902, "y": 0.240071, "z": -0.018774}, {"x": 0.418458, "y": 0.220916, "z": -0.017549}, {"x": 0.448745, "y": 0.198319, "z": -0.010619}, {"x": 0.470996, "y": 0.183702, "z": -0.000223}, {"x": 0.411777, "y": 0.104469, "z": -0.007548}, {"x": 0.456477, "y": 0.113658, "z": -0.002522}, {"x": 0.471621, "y": 0.147615, "z": 0.003137}, {"x": 0.476928, "y": 0.178672, "z": 0.008503}, {"x": 0.395193, "y": 0.08524, "z": 0.008025}, {"x": 0.437061, "y": 0.107142, "z": 0.015944}, {"x": 0.454146, "y": 0.141595, "z": 0.02107}, {"x": 0.463113, "y": 0.175305, "z": 0.024057}, {"x": 0.38226, "y": 0.08926, "z": 0.022281}, {"x": 0.417291, "y": 0.11795, "z": 0.02823}, {"x": 0.435909, "y": 0.148331, "z": 0.027715}, {"x": 0.443972, "y": 0.181628, "z": 0.02704}, {"x": 0.374323, "y": 0.105591, "z": 0.035089}, {"x": 0.401324, "y": 0.129607, "z": 0.038627}, {"x": 0.417671, "y": 0.158917, "z": 0.037583}, {"x": 0.425141, "y": 0.191373, "z": 0.037791}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6966, "timestamp_sec": 250.3135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9551, "landmarks": [{"x": 0.320078, "y": 0.220125, "z": 0.0}, {"x": 0.365997, "y": 0.245441, "z": -0.019247}, {"x": 0.413481, "y": 0.22771, "z": -0.01605}, {"x": 0.445215, "y": 0.204495, "z": -0.006755}, {"x": 0.467781, "y": 0.186895, "z": 0.005998}, {"x": 0.405493, "y": 0.109371, "z": -0.004095}, {"x": 0.448101, "y": 0.109549, "z": 0.003021}, {"x": 0.464653, "y": 0.142905, "z": 0.009064}, {"x": 0.47117, "y": 0.176664, "z": 0.014502}, {"x": 0.387905, "y": 0.090578, "z": 0.013124}, {"x": 0.426999, "y": 0.108609, "z": 0.024197}, {"x": 0.444721, "y": 0.14244, "z": 0.028684}, {"x": 0.454598, "y": 0.177078, "z": 0.03059}, {"x": 0.374221, "y": 0.094367, "z": 0.029059}, {"x": 0.407427, "y": 0.119875, "z": 0.037912}, {"x": 0.425268, "y": 0.148603, "z": 0.037272}, {"x": 0.433698, "y": 0.181486, "z": 0.035959}, {"x": 0.366085, "y": 0.110136, "z": 0.043486}, {"x": 0.392579, "y": 0.130424, "z": 0.049115}, {"x": 0.408156, "y": 0.158051, "z": 0.048828}, {"x": 0.414913, "y": 0.189088, "z": 0.049357}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6967, "timestamp_sec": 250.3494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9681, "landmarks": [{"x": 0.316887, "y": 0.235189, "z": 0.0}, {"x": 0.35934, "y": 0.255806, "z": -0.015399}, {"x": 0.405052, "y": 0.232296, "z": -0.015627}, {"x": 0.436436, "y": 0.203561, "z": -0.011781}, {"x": 0.458349, "y": 0.178204, "z": -0.005206}, {"x": 0.388619, "y": 0.124213, "z": -0.008467}, {"x": 0.435276, "y": 0.10722, "z": -0.011565}, {"x": 0.45734, "y": 0.13228, "z": -0.012853}, {"x": 0.469347, "y": 0.161787, "z": -0.011747}, {"x": 0.375157, "y": 0.101737, "z": 0.002005}, {"x": 0.420995, "y": 0.097488, "z": 0.001174}, {"x": 0.443537, "y": 0.120075, "z": 0.000715}, {"x": 0.45829, "y": 0.148174, "z": 0.000823}, {"x": 0.36689, "y": 0.097334, "z": 0.011221}, {"x": 0.408329, "y": 0.101187, "z": 0.011793}, {"x": 0.429552, "y": 0.118259, "z": 0.012437}, {"x": 0.442856, "y": 0.141828, "z": 0.013489}, {"x": 0.363859, "y": 0.105724, "z": 0.019002}, {"x": 0.398702, "y": 0.104225, "z": 0.021304}, {"x": 0.420384, "y": 0.117161, "z": 0.023425}, {"x": 0.434123, "y": 0.13641, "z": 0.025996}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6968, "timestamp_sec": 250.3854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8737, "landmarks": [{"x": 0.316429, "y": 0.234593, "z": 0.0}, {"x": 0.356436, "y": 0.255137, "z": -0.016629}, {"x": 0.400542, "y": 0.226069, "z": -0.016514}, {"x": 0.428546, "y": 0.194052, "z": -0.011455}, {"x": 0.446868, "y": 0.166982, "z": -0.003565}, {"x": 0.384541, "y": 0.113028, "z": -0.012579}, {"x": 0.430455, "y": 0.09427, "z": -0.01519}, {"x": 0.452916, "y": 0.121043, "z": -0.016282}, {"x": 0.464528, "y": 0.153419, "z": -0.014782}, {"x": 0.369421, "y": 0.092211, "z": -0.000371}, {"x": 0.416, "y": 0.087561, "z": -0.001671}, {"x": 0.438823, "y": 0.116784, "z": -0.002409}, {"x": 0.451767, "y": 0.149538, "z": -0.001897}, {"x": 0.360034, "y": 0.089677, "z": 0.010988}, {"x": 0.401682, "y": 0.087341, "z": 0.011205}, {"x": 0.423553, "y": 0.1107, "z": 0.010298}, {"x": 0.435594, "y": 0.139637, "z": 0.010811}, {"x": 0.35734, "y": 0.099075, "z": 0.021136}, {"x": 0.392772, "y": 0.088458, "z": 0.022332}, {"x": 0.414507, "y": 0.105061, "z": 0.022955}, {"x": 0.427246, "y": 0.129966, "z": 0.024906}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6969, "timestamp_sec": 250.4213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9114, "landmarks": [{"x": 0.307259, "y": 0.23777, "z": 0.0}, {"x": 0.357199, "y": 0.25756, "z": -0.018836}, {"x": 0.40281, "y": 0.224636, "z": -0.014627}, {"x": 0.430094, "y": 0.190016, "z": -0.002665}, {"x": 0.449611, "y": 0.164761, "z": 0.013337}, {"x": 0.383226, "y": 0.104247, "z": -0.011666}, {"x": 0.426647, "y": 0.083511, "z": -0.00353}, {"x": 0.447452, "y": 0.10925, "z": 0.005326}, {"x": 0.457809, "y": 0.140549, "z": 0.0138}, {"x": 0.364274, "y": 0.082834, "z": 0.007843}, {"x": 0.407831, "y": 0.077318, "z": 0.018184}, {"x": 0.431245, "y": 0.107496, "z": 0.02506}, {"x": 0.442692, "y": 0.141521, "z": 0.030509}, {"x": 0.350647, "y": 0.084212, "z": 0.027234}, {"x": 0.386932, "y": 0.085562, "z": 0.037274}, {"x": 0.409549, "y": 0.110053, "z": 0.039821}, {"x": 0.419534, "y": 0.139881, "z": 0.042174}, {"x": 0.34307, "y": 0.097553, "z": 0.045391}, {"x": 0.371742, "y": 0.097936, "z": 0.052869}, {"x": 0.391167, "y": 0.119319, "z": 0.054666}, {"x": 0.400631, "y": 0.147412, "z": 0.057783}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6970, "timestamp_sec": 250.4572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.8497, "landmarks": [{"x": 0.6258, "y": 0.383459, "z": -0.0}, {"x": 0.581339, "y": 0.380793, "z": -0.00038}, {"x": 0.554697, "y": 0.354929, "z": -0.000514}, {"x": 0.545237, "y": 0.323154, "z": -0.002312}, {"x": 0.546228, "y": 0.297827, "z": -0.003646}, {"x": 0.587343, "y": 0.257694, "z": 0.020041}, {"x": 0.578532, "y": 0.228889, "z": 0.030928}, {"x": 0.568914, "y": 0.241793, "z": 0.034607}, {"x": 0.563462, "y": 0.270732, "z": 0.036953}, {"x": 0.616642, "y": 0.259425, "z": 0.020594}, {"x": 0.609666, "y": 0.24143, "z": 0.03757}, {"x": 0.6014, "y": 0.261572, "z": 0.039246}, {"x": 0.598851, "y": 0.288376, "z": 0.03775}, {"x": 0.640023, "y": 0.276304, "z": 0.020645}, {"x": 0.638748, "y": 0.259998, "z": 0.034507}, {"x": 0.632566, "y": 0.273632, "z": 0.035527}, {"x": 0.629789, "y": 0.298908, "z": 0.03323}, {"x": 0.660941, "y": 0.302994, "z": 0.020192}, {"x": 0.664763, "y": 0.289848, "z": 0.031048}, {"x": 0.663243, "y": 0.29735, "z": 0.036197}, {"x": 0.660017, "y": 0.313946, "z": 0.038718}]}, {"hand": "left", "score": 0.8281, "landmarks": [{"x": 0.311337, "y": 0.254441, "z": 0.0}, {"x": 0.355445, "y": 0.27337, "z": -0.025384}, {"x": 0.402038, "y": 0.238445, "z": -0.025984}, {"x": 0.434079, "y": 0.202284, "z": -0.018612}, {"x": 0.454714, "y": 0.174803, "z": -0.007552}, {"x": 0.378058, "y": 0.122737, "z": -0.019423}, {"x": 0.430195, "y": 0.098484, "z": -0.020284}, {"x": 0.457216, "y": 0.124093, "z": -0.019677}, {"x": 0.473658, "y": 0.154267, "z": -0.016944}, {"x": 0.365997, "y": 0.105148, "z": 8e-06}, {"x": 0.417805, "y": 0.093514, "z": 0.001716}, {"x": 0.444637, "y": 0.122741, "z": 0.002607}, {"x": 0.459764, "y": 0.155569, "z": 0.003863}, {"x": 0.359066, "y": 0.107008, "z": 0.018106}, {"x": 0.402468, "y": 0.101094, "z": 0.020548}, {"x": 0.426593, "y": 0.126243, "z": 0.017922}, {"x": 0.438727, "y": 0.156504, "z": 0.016908}, {"x": 0.357197, "y": 0.117475, "z": 0.034325}, {"x": 0.389684, "y": 0.113772, "z": 0.035432}, {"x": 0.410873, "y": 0.134975, "z": 0.032581}, {"x": 0.423286, "y": 0.162136, "z": 0.032011}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6971, "timestamp_sec": 250.4932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7955, "landmarks": [{"x": 0.3137, "y": 0.277388, "z": 0.0}, {"x": 0.355839, "y": 0.296391, "z": -0.026436}, {"x": 0.40437, "y": 0.263401, "z": -0.029547}, {"x": 0.440587, "y": 0.226096, "z": -0.02532}, {"x": 0.467968, "y": 0.20354, "z": -0.017591}, {"x": 0.383143, "y": 0.143802, "z": -0.019711}, {"x": 0.439226, "y": 0.117519, "z": -0.023189}, {"x": 0.465657, "y": 0.144424, "z": -0.023508}, {"x": 0.48013, "y": 0.175904, "z": -0.020907}, {"x": 0.372019, "y": 0.128447, "z": -0.001167}, {"x": 0.428359, "y": 0.117888, "z": -0.002106}, {"x": 0.455945, "y": 0.150582, "z": -0.002632}, {"x": 0.47172, "y": 0.186855, "z": -0.00185}, {"x": 0.365112, "y": 0.131797, "z": 0.015841}, {"x": 0.413402, "y": 0.126977, "z": 0.016384}, {"x": 0.438664, "y": 0.155464, "z": 0.013957}, {"x": 0.451572, "y": 0.190152, "z": 0.013416}, {"x": 0.363161, "y": 0.143211, "z": 0.030952}, {"x": 0.399642, "y": 0.135141, "z": 0.031578}, {"x": 0.422894, "y": 0.157635, "z": 0.029862}, {"x": 0.436475, "y": 0.187354, "z": 0.030394}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6972, "timestamp_sec": 250.5291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.852, "landmarks": [{"x": 0.320121, "y": 0.305773, "z": 0.0}, {"x": 0.361892, "y": 0.328563, "z": -0.025188}, {"x": 0.410369, "y": 0.297755, "z": -0.026335}, {"x": 0.444001, "y": 0.259052, "z": -0.019565}, {"x": 0.46867, "y": 0.229111, "z": -0.008971}, {"x": 0.390807, "y": 0.169635, "z": -0.020116}, {"x": 0.446541, "y": 0.139617, "z": -0.022537}, {"x": 0.475022, "y": 0.164256, "z": -0.022557}, {"x": 0.490642, "y": 0.195522, "z": -0.019956}, {"x": 0.378217, "y": 0.152101, "z": -0.001608}, {"x": 0.435126, "y": 0.13456, "z": -0.00284}, {"x": 0.46331, "y": 0.162793, "z": -0.002577}, {"x": 0.479428, "y": 0.195828, "z": -0.000902}, {"x": 0.371167, "y": 0.154683, "z": 0.015576}, {"x": 0.420994, "y": 0.143139, "z": 0.015177}, {"x": 0.448133, "y": 0.166206, "z": 0.012878}, {"x": 0.463546, "y": 0.196027, "z": 0.012748}, {"x": 0.369779, "y": 0.1681, "z": 0.031061}, {"x": 0.409211, "y": 0.158317, "z": 0.03063}, {"x": 0.43341, "y": 0.177523, "z": 0.028673}, {"x": 0.448206, "y": 0.203382, "z": 0.029156}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6973, "timestamp_sec": 250.565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8828, "landmarks": [{"x": 0.318142, "y": 0.338023, "z": 0.0}, {"x": 0.362095, "y": 0.360246, "z": -0.025902}, {"x": 0.411949, "y": 0.333226, "z": -0.026088}, {"x": 0.448378, "y": 0.303877, "z": -0.017635}, {"x": 0.470847, "y": 0.272641, "z": -0.005034}, {"x": 0.389426, "y": 0.199368, "z": -0.02296}, {"x": 0.447561, "y": 0.166399, "z": -0.024788}, {"x": 0.478741, "y": 0.186493, "z": -0.024156}, {"x": 0.497104, "y": 0.214614, "z": -0.020936}, {"x": 0.378722, "y": 0.184109, "z": -0.002738}, {"x": 0.436558, "y": 0.162331, "z": -0.003758}, {"x": 0.467658, "y": 0.189495, "z": -0.003516}, {"x": 0.485948, "y": 0.222988, "z": -0.00193}, {"x": 0.374228, "y": 0.187524, "z": 0.016388}, {"x": 0.423386, "y": 0.177732, "z": 0.016936}, {"x": 0.450643, "y": 0.20238, "z": 0.013299}, {"x": 0.464888, "y": 0.232079, "z": 0.011985}, {"x": 0.374755, "y": 0.199781, "z": 0.033706}, {"x": 0.411673, "y": 0.196631, "z": 0.034139}, {"x": 0.434091, "y": 0.217457, "z": 0.030786}, {"x": 0.446394, "y": 0.241808, "z": 0.029968}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6974, "timestamp_sec": 250.601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9513, "landmarks": [{"x": 0.31966, "y": 0.363017, "z": 1e-06}, {"x": 0.36552, "y": 0.393898, "z": -0.029219}, {"x": 0.417712, "y": 0.36548, "z": -0.0283}, {"x": 0.453743, "y": 0.332653, "z": -0.017134}, {"x": 0.475276, "y": 0.300493, "z": -0.001655}, {"x": 0.395207, "y": 0.21935, "z": -0.025743}, {"x": 0.45065, "y": 0.188119, "z": -0.024407}, {"x": 0.482211, "y": 0.207304, "z": -0.021641}, {"x": 0.501529, "y": 0.237734, "z": -0.017544}, {"x": 0.379463, "y": 0.200916, "z": -0.002419}, {"x": 0.435661, "y": 0.186679, "z": 0.000755}, {"x": 0.468623, "y": 0.217089, "z": 0.002562}, {"x": 0.487668, "y": 0.256015, "z": 0.004103}, {"x": 0.370887, "y": 0.204707, "z": 0.019776}, {"x": 0.419493, "y": 0.206729, "z": 0.022843}, {"x": 0.443919, "y": 0.239359, "z": 0.017948}, {"x": 0.454465, "y": 0.275231, "z": 0.01499}, {"x": 0.368025, "y": 0.218856, "z": 0.040074}, {"x": 0.403991, "y": 0.224285, "z": 0.040152}, {"x": 0.426051, "y": 0.249536, "z": 0.034195}, {"x": 0.437909, "y": 0.278313, "z": 0.031214}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6975, "timestamp_sec": 250.6369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9464, "landmarks": [{"x": 0.314198, "y": 0.383814, "z": 1e-06}, {"x": 0.359452, "y": 0.41925, "z": -0.038053}, {"x": 0.411335, "y": 0.395154, "z": -0.041796}, {"x": 0.449437, "y": 0.367073, "z": -0.0319}, {"x": 0.476361, "y": 0.335155, "z": -0.01694}, {"x": 0.388909, "y": 0.249423, "z": -0.046045}, {"x": 0.447679, "y": 0.214236, "z": -0.04501}, {"x": 0.47957, "y": 0.233926, "z": -0.039737}, {"x": 0.498046, "y": 0.264756, "z": -0.032982}, {"x": 0.375263, "y": 0.223025, "z": -0.016955}, {"x": 0.4374, "y": 0.204747, "z": -0.013268}, {"x": 0.471889, "y": 0.237891, "z": -0.008494}, {"x": 0.48813, "y": 0.27806, "z": -0.004527}, {"x": 0.368158, "y": 0.220204, "z": 0.011739}, {"x": 0.420565, "y": 0.217608, "z": 0.01594}, {"x": 0.442789, "y": 0.25458, "z": 0.012926}, {"x": 0.449625, "y": 0.28988, "z": 0.011222}, {"x": 0.366163, "y": 0.227644, "z": 0.038249}, {"x": 0.402703, "y": 0.234307, "z": 0.039841}, {"x": 0.419878, "y": 0.26618, "z": 0.035615}, {"x": 0.425407, "y": 0.297274, "z": 0.03401}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6976, "timestamp_sec": 250.6728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9119, "landmarks": [{"x": 0.301358, "y": 0.412169, "z": 1e-06}, {"x": 0.348805, "y": 0.442491, "z": -0.036744}, {"x": 0.403052, "y": 0.417613, "z": -0.040915}, {"x": 0.443491, "y": 0.387827, "z": -0.032926}, {"x": 0.470767, "y": 0.357658, "z": -0.020134}, {"x": 0.377919, "y": 0.271517, "z": -0.039232}, {"x": 0.434986, "y": 0.230114, "z": -0.039571}, {"x": 0.468038, "y": 0.244475, "z": -0.036445}, {"x": 0.490415, "y": 0.270487, "z": -0.031651}, {"x": 0.365481, "y": 0.245101, "z": -0.011972}, {"x": 0.424639, "y": 0.217821, "z": -0.009399}, {"x": 0.460652, "y": 0.245714, "z": -0.005942}, {"x": 0.481571, "y": 0.282206, "z": -0.003176}, {"x": 0.359604, "y": 0.243765, "z": 0.014212}, {"x": 0.408575, "y": 0.23347, "z": 0.017493}, {"x": 0.432237, "y": 0.267961, "z": 0.014593}, {"x": 0.441217, "y": 0.304039, "z": 0.01284}, {"x": 0.358708, "y": 0.25296, "z": 0.037907}, {"x": 0.391286, "y": 0.255453, "z": 0.038527}, {"x": 0.409539, "y": 0.285602, "z": 0.033506}, {"x": 0.417877, "y": 0.316975, "z": 0.031252}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6977, "timestamp_sec": 250.7088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7487, "landmarks": [{"x": 0.285848, "y": 0.43085, "z": 1e-06}, {"x": 0.340358, "y": 0.454513, "z": -0.035823}, {"x": 0.394854, "y": 0.426468, "z": -0.038042}, {"x": 0.435689, "y": 0.393434, "z": -0.029406}, {"x": 0.462258, "y": 0.364657, "z": -0.0165}, {"x": 0.368171, "y": 0.278712, "z": -0.0225}, {"x": 0.42264, "y": 0.235958, "z": -0.019327}, {"x": 0.455263, "y": 0.245918, "z": -0.017261}, {"x": 0.479332, "y": 0.264619, "z": -0.014051}, {"x": 0.359077, "y": 0.262984, "z": 0.004734}, {"x": 0.41282, "y": 0.227579, "z": 0.01055}, {"x": 0.448956, "y": 0.243987, "z": 0.011006}, {"x": 0.472928, "y": 0.270353, "z": 0.011281}, {"x": 0.35427, "y": 0.268357, "z": 0.030019}, {"x": 0.396861, "y": 0.242615, "z": 0.035597}, {"x": 0.428625, "y": 0.260542, "z": 0.030904}, {"x": 0.447667, "y": 0.284668, "z": 0.027802}, {"x": 0.352686, "y": 0.279714, "z": 0.052594}, {"x": 0.382787, "y": 0.272152, "z": 0.056874}, {"x": 0.407196, "y": 0.28757, "z": 0.053353}, {"x": 0.423271, "y": 0.306454, "z": 0.051653}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6978, "timestamp_sec": 250.7447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8141, "landmarks": [{"x": 0.281074, "y": 0.433405, "z": 1e-06}, {"x": 0.331595, "y": 0.462978, "z": -0.039807}, {"x": 0.383574, "y": 0.430874, "z": -0.042597}, {"x": 0.421744, "y": 0.39794, "z": -0.033241}, {"x": 0.450698, "y": 0.368801, "z": -0.019298}, {"x": 0.358775, "y": 0.285213, "z": -0.026354}, {"x": 0.410462, "y": 0.239421, "z": -0.022241}, {"x": 0.44435, "y": 0.253184, "z": -0.020353}, {"x": 0.467725, "y": 0.278762, "z": -0.01735}, {"x": 0.34858, "y": 0.269844, "z": 0.004391}, {"x": 0.400182, "y": 0.228834, "z": 0.011537}, {"x": 0.436907, "y": 0.248806, "z": 0.011083}, {"x": 0.459051, "y": 0.279787, "z": 0.01019}, {"x": 0.343603, "y": 0.277983, "z": 0.033336}, {"x": 0.388158, "y": 0.25543, "z": 0.039873}, {"x": 0.419654, "y": 0.280231, "z": 0.033362}, {"x": 0.437502, "y": 0.308773, "z": 0.028537}, {"x": 0.342833, "y": 0.290097, "z": 0.05953}, {"x": 0.374979, "y": 0.291311, "z": 0.063199}, {"x": 0.39711, "y": 0.31516, "z": 0.058036}, {"x": 0.410964, "y": 0.340392, "z": 0.055012}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6979, "timestamp_sec": 250.7806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9036, "landmarks": [{"x": 0.271348, "y": 0.4475, "z": 1e-06}, {"x": 0.325659, "y": 0.47418, "z": -0.039183}, {"x": 0.378824, "y": 0.440001, "z": -0.043483}, {"x": 0.417092, "y": 0.403684, "z": -0.034933}, {"x": 0.442935, "y": 0.369133, "z": -0.021577}, {"x": 0.347744, "y": 0.293966, "z": -0.039515}, {"x": 0.403468, "y": 0.245606, "z": -0.040888}, {"x": 0.437636, "y": 0.2612, "z": -0.039093}, {"x": 0.459598, "y": 0.287922, "z": -0.034738}, {"x": 0.332923, "y": 0.273434, "z": -0.009763}, {"x": 0.393094, "y": 0.238566, "z": -0.010264}, {"x": 0.424235, "y": 0.272533, "z": -0.008785}, {"x": 0.439155, "y": 0.31178, "z": -0.005757}, {"x": 0.325671, "y": 0.275995, "z": 0.019086}, {"x": 0.377402, "y": 0.253127, "z": 0.020023}, {"x": 0.40108, "y": 0.289311, "z": 0.017647}, {"x": 0.409768, "y": 0.325825, "z": 0.017969}, {"x": 0.324093, "y": 0.285697, "z": 0.04548}, {"x": 0.360172, "y": 0.272736, "z": 0.045233}, {"x": 0.379268, "y": 0.30008, "z": 0.041587}, {"x": 0.387918, "y": 0.330281, "z": 0.04148}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6980, "timestamp_sec": 250.8166, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9498, "landmarks": [{"x": 0.269576, "y": 0.451932, "z": 1e-06}, {"x": 0.320487, "y": 0.481041, "z": -0.039525}, {"x": 0.374633, "y": 0.444874, "z": -0.046226}, {"x": 0.414595, "y": 0.405273, "z": -0.040704}, {"x": 0.442868, "y": 0.367992, "z": -0.030883}, {"x": 0.342469, "y": 0.304726, "z": -0.042397}, {"x": 0.397958, "y": 0.250246, "z": -0.045275}, {"x": 0.434081, "y": 0.265061, "z": -0.043527}, {"x": 0.456415, "y": 0.291615, "z": -0.039094}, {"x": 0.327996, "y": 0.281291, "z": -0.013983}, {"x": 0.387408, "y": 0.24079, "z": -0.015268}, {"x": 0.419784, "y": 0.270687, "z": -0.013518}, {"x": 0.435455, "y": 0.306642, "z": -0.010442}, {"x": 0.321423, "y": 0.281054, "z": 0.013498}, {"x": 0.372581, "y": 0.253313, "z": 0.014402}, {"x": 0.398928, "y": 0.285213, "z": 0.012524}, {"x": 0.410566, "y": 0.320129, "z": 0.012573}, {"x": 0.32114, "y": 0.290827, "z": 0.038458}, {"x": 0.357869, "y": 0.272885, "z": 0.038188}, {"x": 0.379713, "y": 0.298753, "z": 0.035092}, {"x": 0.3912, "y": 0.328706, "z": 0.03499}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6981, "timestamp_sec": 250.8525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9225, "landmarks": [{"x": 0.270125, "y": 0.460379, "z": 1e-06}, {"x": 0.31938, "y": 0.489294, "z": -0.043228}, {"x": 0.37205, "y": 0.44953, "z": -0.049837}, {"x": 0.410369, "y": 0.405526, "z": -0.042915}, {"x": 0.438363, "y": 0.367874, "z": -0.031643}, {"x": 0.341926, "y": 0.313138, "z": -0.043375}, {"x": 0.392775, "y": 0.251336, "z": -0.043101}, {"x": 0.429096, "y": 0.257028, "z": -0.039777}, {"x": 0.454221, "y": 0.276993, "z": -0.034704}, {"x": 0.329585, "y": 0.292288, "z": -0.011694}, {"x": 0.382182, "y": 0.242138, "z": -0.008225}, {"x": 0.420507, "y": 0.258022, "z": -0.005277}, {"x": 0.443414, "y": 0.286748, "z": -0.002524}, {"x": 0.323336, "y": 0.295085, "z": 0.018804}, {"x": 0.366688, "y": 0.26394, "z": 0.023818}, {"x": 0.398955, "y": 0.28553, "z": 0.02105}, {"x": 0.417954, "y": 0.315054, "z": 0.019274}, {"x": 0.322242, "y": 0.305161, "z": 0.046411}, {"x": 0.353764, "y": 0.288181, "z": 0.048927}, {"x": 0.379378, "y": 0.305802, "z": 0.045193}, {"x": 0.396831, "y": 0.32956, "z": 0.043762}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6982, "timestamp_sec": 250.8884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9383, "landmarks": [{"x": 0.270657, "y": 0.468593, "z": 1e-06}, {"x": 0.321673, "y": 0.495526, "z": -0.043363}, {"x": 0.374647, "y": 0.452957, "z": -0.050984}, {"x": 0.412759, "y": 0.405716, "z": -0.045131}, {"x": 0.441995, "y": 0.368706, "z": -0.035096}, {"x": 0.34419, "y": 0.322895, "z": -0.043633}, {"x": 0.394862, "y": 0.256586, "z": -0.043237}, {"x": 0.431555, "y": 0.256894, "z": -0.039077}, {"x": 0.458748, "y": 0.27077, "z": -0.033238}, {"x": 0.331762, "y": 0.297758, "z": -0.012056}, {"x": 0.383713, "y": 0.239247, "z": -0.008983}, {"x": 0.422342, "y": 0.251056, "z": -0.004424}, {"x": 0.445228, "y": 0.27647, "z": 0.000423}, {"x": 0.325518, "y": 0.299089, "z": 0.018448}, {"x": 0.368395, "y": 0.256132, "z": 0.023346}, {"x": 0.402415, "y": 0.269552, "z": 0.022316}, {"x": 0.422915, "y": 0.292348, "z": 0.0226}, {"x": 0.324843, "y": 0.310541, "z": 0.046004}, {"x": 0.356991, "y": 0.286268, "z": 0.04908}, {"x": 0.38323, "y": 0.300953, "z": 0.046923}, {"x": 0.400715, "y": 0.32354, "z": 0.047218}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6983, "timestamp_sec": 250.9244, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9649, "landmarks": [{"x": 0.272737, "y": 0.485038, "z": 1e-06}, {"x": 0.320186, "y": 0.508401, "z": -0.043279}, {"x": 0.373377, "y": 0.4666, "z": -0.049485}, {"x": 0.411486, "y": 0.421178, "z": -0.041275}, {"x": 0.436211, "y": 0.379182, "z": -0.02917}, {"x": 0.342881, "y": 0.339386, "z": -0.050386}, {"x": 0.389269, "y": 0.266451, "z": -0.051781}, {"x": 0.427708, "y": 0.261469, "z": -0.049646}, {"x": 0.456272, "y": 0.272962, "z": -0.045369}, {"x": 0.331361, "y": 0.31608, "z": -0.017564}, {"x": 0.378137, "y": 0.246465, "z": -0.01545}, {"x": 0.417448, "y": 0.257479, "z": -0.012029}, {"x": 0.439815, "y": 0.284917, "z": -0.008589}, {"x": 0.326505, "y": 0.317921, "z": 0.014726}, {"x": 0.365031, "y": 0.263286, "z": 0.018757}, {"x": 0.399866, "y": 0.278508, "z": 0.015239}, {"x": 0.419645, "y": 0.305502, "z": 0.013268}, {"x": 0.327329, "y": 0.32685, "z": 0.044446}, {"x": 0.35623, "y": 0.294639, "z": 0.045148}, {"x": 0.382003, "y": 0.309056, "z": 0.039969}, {"x": 0.399171, "y": 0.334125, "z": 0.037741}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6984, "timestamp_sec": 250.9603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9733, "landmarks": [{"x": 0.271328, "y": 0.52634, "z": 1e-06}, {"x": 0.324319, "y": 0.532072, "z": -0.038815}, {"x": 0.374798, "y": 0.481957, "z": -0.041541}, {"x": 0.409862, "y": 0.433781, "z": -0.031291}, {"x": 0.432873, "y": 0.387363, "z": -0.017019}, {"x": 0.341762, "y": 0.366981, "z": -0.032928}, {"x": 0.381558, "y": 0.287657, "z": -0.027483}, {"x": 0.417146, "y": 0.269938, "z": -0.024006}, {"x": 0.446827, "y": 0.266475, "z": -0.020176}, {"x": 0.332562, "y": 0.35384, "z": -0.000244}, {"x": 0.37035, "y": 0.274076, "z": 0.009717}, {"x": 0.406672, "y": 0.260439, "z": 0.014244}, {"x": 0.432651, "y": 0.262626, "z": 0.017355}, {"x": 0.329123, "y": 0.360372, "z": 0.031796}, {"x": 0.362195, "y": 0.300481, "z": 0.043489}, {"x": 0.395323, "y": 0.288504, "z": 0.043897}, {"x": 0.417626, "y": 0.291445, "z": 0.043689}, {"x": 0.331766, "y": 0.375209, "z": 0.060923}, {"x": 0.359702, "y": 0.348735, "z": 0.069024}, {"x": 0.386391, "y": 0.34538, "z": 0.06788}, {"x": 0.407067, "y": 0.35158, "z": 0.067864}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6985, "timestamp_sec": 250.9962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8835, "landmarks": [{"x": 0.27698, "y": 0.564765, "z": 0.0}, {"x": 0.325426, "y": 0.559856, "z": -0.034223}, {"x": 0.375456, "y": 0.500243, "z": -0.031904}, {"x": 0.406912, "y": 0.448776, "z": -0.019066}, {"x": 0.427534, "y": 0.405894, "z": -0.002322}, {"x": 0.345656, "y": 0.387856, "z": -0.009879}, {"x": 0.379251, "y": 0.311726, "z": 0.003509}, {"x": 0.402366, "y": 0.293916, "z": 0.012011}, {"x": 0.418729, "y": 0.284927, "z": 0.018924}, {"x": 0.335622, "y": 0.384562, "z": 0.019215}, {"x": 0.366421, "y": 0.313306, "z": 0.036758}, {"x": 0.393083, "y": 0.300975, "z": 0.042469}, {"x": 0.408759, "y": 0.3009, "z": 0.046124}, {"x": 0.33147, "y": 0.39707, "z": 0.046472}, {"x": 0.359682, "y": 0.346573, "z": 0.063005}, {"x": 0.382625, "y": 0.339837, "z": 0.06571}, {"x": 0.398379, "y": 0.341438, "z": 0.067026}, {"x": 0.332876, "y": 0.413541, "z": 0.070651}, {"x": 0.357201, "y": 0.384869, "z": 0.083106}, {"x": 0.377529, "y": 0.381424, "z": 0.085917}, {"x": 0.392829, "y": 0.382719, "z": 0.08874}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6986, "timestamp_sec": 251.0322, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9326, "landmarks": [{"x": 0.27739, "y": 0.605632, "z": 1e-06}, {"x": 0.323883, "y": 0.596706, "z": -0.038976}, {"x": 0.368917, "y": 0.537284, "z": -0.040838}, {"x": 0.399814, "y": 0.483057, "z": -0.031052}, {"x": 0.420976, "y": 0.43134, "z": -0.017158}, {"x": 0.343935, "y": 0.425699, "z": -0.021111}, {"x": 0.385781, "y": 0.352239, "z": -0.011585}, {"x": 0.41391, "y": 0.339494, "z": -0.004736}, {"x": 0.43432, "y": 0.340291, "z": 0.001567}, {"x": 0.332687, "y": 0.419646, "z": 0.009962}, {"x": 0.369419, "y": 0.349359, "z": 0.023783}, {"x": 0.395516, "y": 0.338188, "z": 0.028347}, {"x": 0.413097, "y": 0.343194, "z": 0.030994}, {"x": 0.328588, "y": 0.432423, "z": 0.039221}, {"x": 0.362931, "y": 0.386116, "z": 0.051553}, {"x": 0.385052, "y": 0.386493, "z": 0.049799}, {"x": 0.400855, "y": 0.397323, "z": 0.047727}, {"x": 0.33062, "y": 0.449267, "z": 0.065441}, {"x": 0.358213, "y": 0.425624, "z": 0.073027}, {"x": 0.378266, "y": 0.434514, "z": 0.07094}, {"x": 0.392868, "y": 0.449807, "z": 0.070148}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6987, "timestamp_sec": 251.0681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.896, "landmarks": [{"x": 0.266596, "y": 0.632101, "z": 0.0}, {"x": 0.322072, "y": 0.629296, "z": -0.0385}, {"x": 0.373517, "y": 0.568542, "z": -0.0378}, {"x": 0.407227, "y": 0.51454, "z": -0.02498}, {"x": 0.426283, "y": 0.466288, "z": -0.007283}, {"x": 0.33582, "y": 0.440774, "z": -0.022118}, {"x": 0.384711, "y": 0.375387, "z": -0.013445}, {"x": 0.415412, "y": 0.363679, "z": -0.0062}, {"x": 0.436369, "y": 0.359259, "z": 0.000866}, {"x": 0.320595, "y": 0.437193, "z": 0.009636}, {"x": 0.364832, "y": 0.374617, "z": 0.021512}, {"x": 0.394117, "y": 0.371123, "z": 0.027413}, {"x": 0.412067, "y": 0.377612, "z": 0.031857}, {"x": 0.313583, "y": 0.452124, "z": 0.039681}, {"x": 0.353079, "y": 0.409064, "z": 0.050509}, {"x": 0.378471, "y": 0.413853, "z": 0.0524}, {"x": 0.394015, "y": 0.428946, "z": 0.054185}, {"x": 0.313536, "y": 0.470813, "z": 0.066616}, {"x": 0.342453, "y": 0.441814, "z": 0.075048}, {"x": 0.36433, "y": 0.446354, "z": 0.075998}, {"x": 0.378401, "y": 0.461132, "z": 0.077985}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6988, "timestamp_sec": 251.104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9683, "landmarks": [{"x": 0.268004, "y": 0.645, "z": 0.0}, {"x": 0.325178, "y": 0.653321, "z": -0.033189}, {"x": 0.37595, "y": 0.593717, "z": -0.038358}, {"x": 0.411305, "y": 0.530306, "z": -0.034431}, {"x": 0.436217, "y": 0.489519, "z": -0.026788}, {"x": 0.332964, "y": 0.466954, "z": -0.032524}, {"x": 0.392827, "y": 0.407662, "z": -0.037066}, {"x": 0.423685, "y": 0.404141, "z": -0.037029}, {"x": 0.440394, "y": 0.406405, "z": -0.034199}, {"x": 0.315932, "y": 0.444227, "z": -0.010672}, {"x": 0.374853, "y": 0.395071, "z": -0.013118}, {"x": 0.404982, "y": 0.406077, "z": -0.012722}, {"x": 0.422414, "y": 0.421234, "z": -0.011311}, {"x": 0.308548, "y": 0.445513, "z": 0.009936}, {"x": 0.361174, "y": 0.408868, "z": 0.008726}, {"x": 0.389002, "y": 0.424017, "z": 0.007445}, {"x": 0.404309, "y": 0.445813, "z": 0.00758}, {"x": 0.309618, "y": 0.457602, "z": 0.028196}, {"x": 0.349774, "y": 0.435553, "z": 0.027352}, {"x": 0.375912, "y": 0.451342, "z": 0.0259}, {"x": 0.390513, "y": 0.474282, "z": 0.026477}]}, {"hand": "right", "score": 0.9461, "landmarks": [{"x": 0.746097, "y": 0.336172, "z": -0.0}, {"x": 0.690245, "y": 0.339122, "z": -0.009024}, {"x": 0.650255, "y": 0.30045, "z": -0.009066}, {"x": 0.633426, "y": 0.261709, "z": -0.006983}, {"x": 0.636716, "y": 0.236797, "z": -0.003458}, {"x": 0.674212, "y": 0.17555, "z": 0.008238}, {"x": 0.658261, "y": 0.165189, "z": 0.02233}, {"x": 0.654689, "y": 0.192896, "z": 0.027488}, {"x": 0.65723, "y": 0.216308, "z": 0.029191}, {"x": 0.702395, "y": 0.167393, "z": 0.014849}, {"x": 0.683012, "y": 0.158985, "z": 0.032474}, {"x": 0.675721, "y": 0.179066, "z": 0.034071}, {"x": 0.679135, "y": 0.20337, "z": 0.03171}, {"x": 0.725559, "y": 0.177138, "z": 0.021327}, {"x": 0.707321, "y": 0.167368, "z": 0.035564}, {"x": 0.699408, "y": 0.184835, "z": 0.035092}, {"x": 0.702848, "y": 0.205723, "z": 0.0313}, {"x": 0.746076, "y": 0.192565, "z": 0.026933}, {"x": 0.72888, "y": 0.180659, "z": 0.038234}, {"x": 0.720399, "y": 0.193872, "z": 0.042722}, {"x": 0.720738, "y": 0.211657, "z": 0.044443}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6989, "timestamp_sec": 251.14, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9498, "landmarks": [{"x": 0.745844, "y": 0.296555, "z": -0.0}, {"x": 0.695905, "y": 0.284397, "z": -0.012413}, {"x": 0.655616, "y": 0.250365, "z": -0.021541}, {"x": 0.636741, "y": 0.229813, "z": -0.02813}, {"x": 0.645056, "y": 0.227923, "z": -0.034268}, {"x": 0.687354, "y": 0.129129, "z": -0.020253}, {"x": 0.672001, "y": 0.155498, "z": -0.015799}, {"x": 0.669672, "y": 0.182848, "z": -0.014526}, {"x": 0.671802, "y": 0.201684, "z": -0.016238}, {"x": 0.720251, "y": 0.133526, "z": -0.016963}, {"x": 0.702664, "y": 0.159967, "z": -0.009799}, {"x": 0.698954, "y": 0.183984, "z": -0.009867}, {"x": 0.703627, "y": 0.205443, "z": -0.01435}, {"x": 0.74548, "y": 0.15841, "z": -0.012211}, {"x": 0.728754, "y": 0.177013, "z": -0.006622}, {"x": 0.723906, "y": 0.195979, "z": -0.006364}, {"x": 0.726344, "y": 0.2179, "z": -0.009913}, {"x": 0.763498, "y": 0.188904, "z": -0.008385}, {"x": 0.749561, "y": 0.200185, "z": -0.004683}, {"x": 0.744856, "y": 0.216866, "z": -0.000779}, {"x": 0.74523, "y": 0.233497, "z": 0.00066}]}, {"hand": "left", "score": 0.909, "landmarks": [{"x": 0.259361, "y": 0.656562, "z": 1e-06}, {"x": 0.320482, "y": 0.669198, "z": -0.029957}, {"x": 0.370267, "y": 0.615011, "z": -0.032846}, {"x": 0.40519, "y": 0.556149, "z": -0.027144}, {"x": 0.429478, "y": 0.514438, "z": -0.016925}, {"x": 0.332598, "y": 0.494351, "z": -0.025242}, {"x": 0.389606, "y": 0.440911, "z": -0.024103}, {"x": 0.413072, "y": 0.460407, "z": -0.018862}, {"x": 0.420767, "y": 0.483, "z": -0.011984}, {"x": 0.315836, "y": 0.468821, "z": -0.003312}, {"x": 0.371326, "y": 0.427292, "z": 0.000144}, {"x": 0.3974, "y": 0.453349, "z": 0.003197}, {"x": 0.408001, "y": 0.48102, "z": 0.006344}, {"x": 0.307498, "y": 0.468234, "z": 0.017605}, {"x": 0.356251, "y": 0.438055, "z": 0.021681}, {"x": 0.378439, "y": 0.463302, "z": 0.022262}, {"x": 0.387977, "y": 0.490489, "z": 0.023454}, {"x": 0.306896, "y": 0.477946, "z": 0.03642}, {"x": 0.342675, "y": 0.461257, "z": 0.03963}, {"x": 0.365412, "y": 0.483398, "z": 0.039849}, {"x": 0.377101, "y": 0.509839, "z": 0.041641}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6990, "timestamp_sec": 251.1759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6991, "timestamp_sec": 251.2118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6992, "timestamp_sec": 251.2478, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8925, "landmarks": [{"x": 0.230894, "y": 0.777589, "z": 1e-06}, {"x": 0.290283, "y": 0.785955, "z": -0.041528}, {"x": 0.351837, "y": 0.732336, "z": -0.048307}, {"x": 0.395592, "y": 0.677547, "z": -0.042566}, {"x": 0.416694, "y": 0.626885, "z": -0.031891}, {"x": 0.305739, "y": 0.580437, "z": -0.046255}, {"x": 0.375718, "y": 0.530425, "z": -0.052001}, {"x": 0.420567, "y": 0.553146, "z": -0.05219}, {"x": 0.449574, "y": 0.583603, "z": -0.049248}, {"x": 0.294688, "y": 0.563253, "z": -0.017439}, {"x": 0.362795, "y": 0.526096, "z": -0.01924}, {"x": 0.397475, "y": 0.564426, "z": -0.018587}, {"x": 0.415543, "y": 0.601542, "z": -0.017754}, {"x": 0.293309, "y": 0.567897, "z": 0.010188}, {"x": 0.351975, "y": 0.53722, "z": 0.010503}, {"x": 0.380433, "y": 0.573298, "z": 0.007994}, {"x": 0.392903, "y": 0.608978, "z": 0.006498}, {"x": 0.296674, "y": 0.580389, "z": 0.034884}, {"x": 0.33704, "y": 0.561581, "z": 0.034079}, {"x": 0.362789, "y": 0.592921, "z": 0.029879}, {"x": 0.375259, "y": 0.627254, "z": 0.028169}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6993, "timestamp_sec": 251.2837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6994, "timestamp_sec": 251.3196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7672, "landmarks": [{"x": 0.207015, "y": 0.87317, "z": 1e-06}, {"x": 0.26999, "y": 0.887991, "z": -0.049666}, {"x": 0.339026, "y": 0.844621, "z": -0.053519}, {"x": 0.38869, "y": 0.799923, "z": -0.041576}, {"x": 0.411968, "y": 0.742809, "z": -0.023872}, {"x": 0.30648, "y": 0.670299, "z": -0.037864}, {"x": 0.377837, "y": 0.614155, "z": -0.033548}, {"x": 0.420731, "y": 0.627639, "z": -0.028843}, {"x": 0.45105, "y": 0.649497, "z": -0.022542}, {"x": 0.295614, "y": 0.661293, "z": -0.000664}, {"x": 0.364994, "y": 0.610865, "z": 0.009148}, {"x": 0.407631, "y": 0.633461, "z": 0.013098}, {"x": 0.433394, "y": 0.662314, "z": 0.015764}, {"x": 0.292684, "y": 0.67217, "z": 0.034121}, {"x": 0.34705, "y": 0.634096, "z": 0.044006}, {"x": 0.379973, "y": 0.656672, "z": 0.041044}, {"x": 0.400914, "y": 0.681755, "z": 0.038985}, {"x": 0.296018, "y": 0.68622, "z": 0.065103}, {"x": 0.334291, "y": 0.66377, "z": 0.074453}, {"x": 0.362205, "y": 0.686633, "z": 0.073037}, {"x": 0.378931, "y": 0.71299, "z": 0.07248}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6995, "timestamp_sec": 251.3556, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6996, "timestamp_sec": 251.3915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9378, "landmarks": [{"x": 0.172905, "y": 0.923441, "z": 1e-06}, {"x": 0.258509, "y": 0.964243, "z": -0.034355}, {"x": 0.336464, "y": 0.925189, "z": -0.031529}, {"x": 0.387587, "y": 0.878794, "z": -0.0166}, {"x": 0.42109, "y": 0.835151, "z": 0.002391}, {"x": 0.307738, "y": 0.733689, "z": -0.008601}, {"x": 0.363136, "y": 0.674083, "z": 0.016532}, {"x": 0.395065, "y": 0.660338, "z": 0.03247}, {"x": 0.418135, "y": 0.656876, "z": 0.042731}, {"x": 0.279358, "y": 0.700953, "z": 0.025204}, {"x": 0.33423, "y": 0.685592, "z": 0.055446}, {"x": 0.367743, "y": 0.722974, "z": 0.065261}, {"x": 0.384445, "y": 0.763919, "z": 0.068481}, {"x": 0.259095, "y": 0.700368, "z": 0.058251}, {"x": 0.311873, "y": 0.704308, "z": 0.086209}, {"x": 0.334456, "y": 0.753862, "z": 0.086414}, {"x": 0.341481, "y": 0.80218, "z": 0.082782}, {"x": 0.249547, "y": 0.708819, "z": 0.088652}, {"x": 0.286264, "y": 0.715765, "z": 0.108797}, {"x": 0.306988, "y": 0.760134, "z": 0.109308}, {"x": 0.315328, "y": 0.807294, "z": 0.10855}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6997, "timestamp_sec": 251.4274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9111, "landmarks": [{"x": 0.175547, "y": 0.908954, "z": 1e-06}, {"x": 0.246059, "y": 0.955893, "z": -0.024571}, {"x": 0.317229, "y": 0.92936, "z": -0.026439}, {"x": 0.361004, "y": 0.886708, "z": -0.021131}, {"x": 0.389984, "y": 0.847792, "z": -0.013383}, {"x": 0.310858, "y": 0.773218, "z": -0.016582}, {"x": 0.362215, "y": 0.755315, "z": -0.010634}, {"x": 0.387932, "y": 0.779997, "z": -0.005843}, {"x": 0.398793, "y": 0.806777, "z": -0.001663}, {"x": 0.282227, "y": 0.72853, "z": 0.000935}, {"x": 0.330504, "y": 0.736564, "z": 0.012819}, {"x": 0.353219, "y": 0.775162, "z": 0.018241}, {"x": 0.362884, "y": 0.810511, "z": 0.019571}, {"x": 0.256248, "y": 0.713622, "z": 0.017397}, {"x": 0.302246, "y": 0.724008, "z": 0.028559}, {"x": 0.3193, "y": 0.765317, "z": 0.032818}, {"x": 0.324759, "y": 0.804719, "z": 0.033506}, {"x": 0.237547, "y": 0.718522, "z": 0.031996}, {"x": 0.277231, "y": 0.717254, "z": 0.040234}, {"x": 0.297973, "y": 0.752776, "z": 0.044861}, {"x": 0.305966, "y": 0.790518, "z": 0.048062}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6998, "timestamp_sec": 251.4634, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 6999, "timestamp_sec": 251.4993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8819, "landmarks": [{"x": 0.16169, "y": 0.921611, "z": 1e-06}, {"x": 0.243989, "y": 0.959753, "z": -0.025353}, {"x": 0.314224, "y": 0.921713, "z": -0.015358}, {"x": 0.359294, "y": 0.86744, "z": 0.004766}, {"x": 0.394754, "y": 0.83269, "z": 0.029139}, {"x": 0.308277, "y": 0.758534, "z": 0.01544}, {"x": 0.365004, "y": 0.765089, "z": 0.051158}, {"x": 0.391087, "y": 0.796578, "z": 0.074078}, {"x": 0.404544, "y": 0.826728, "z": 0.08842}, {"x": 0.276385, "y": 0.717852, "z": 0.047146}, {"x": 0.322012, "y": 0.748108, "z": 0.089943}, {"x": 0.336109, "y": 0.802834, "z": 0.10349}, {"x": 0.335991, "y": 0.850578, "z": 0.107107}, {"x": 0.248995, "y": 0.714361, "z": 0.077862}, {"x": 0.293335, "y": 0.745196, "z": 0.115202}, {"x": 0.306438, "y": 0.798311, "z": 0.113346}, {"x": 0.305205, "y": 0.840877, "z": 0.10562}, {"x": 0.23181, "y": 0.721566, "z": 0.10667}, {"x": 0.267846, "y": 0.742322, "z": 0.131027}, {"x": 0.281746, "y": 0.788583, "z": 0.128834}, {"x": 0.285053, "y": 0.831769, "z": 0.124494}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7000, "timestamp_sec": 251.5352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8825, "landmarks": [{"x": 0.167293, "y": 0.916406, "z": 1e-06}, {"x": 0.243758, "y": 0.953567, "z": -0.030419}, {"x": 0.312448, "y": 0.909112, "z": -0.024963}, {"x": 0.356722, "y": 0.856813, "z": -0.009422}, {"x": 0.390253, "y": 0.816762, "z": 0.010543}, {"x": 0.297271, "y": 0.750977, "z": 0.007186}, {"x": 0.354564, "y": 0.739764, "z": 0.037145}, {"x": 0.377265, "y": 0.771809, "z": 0.05788}, {"x": 0.386856, "y": 0.802496, "z": 0.071647}, {"x": 0.269882, "y": 0.719677, "z": 0.038671}, {"x": 0.317962, "y": 0.73446, "z": 0.076007}, {"x": 0.337437, "y": 0.782816, "z": 0.088467}, {"x": 0.34258, "y": 0.82856, "z": 0.092313}, {"x": 0.24764, "y": 0.719724, "z": 0.06857}, {"x": 0.29038, "y": 0.743765, "z": 0.101979}, {"x": 0.307693, "y": 0.788471, "z": 0.101787}, {"x": 0.312779, "y": 0.825931, "z": 0.096061}, {"x": 0.234064, "y": 0.729773, "z": 0.095887}, {"x": 0.268771, "y": 0.74657, "z": 0.119103}, {"x": 0.28476, "y": 0.787936, "z": 0.119645}, {"x": 0.29044, "y": 0.826766, "z": 0.117702}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7001, "timestamp_sec": 251.5712, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7002, "timestamp_sec": 251.6071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7003, "timestamp_sec": 251.643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7004, "timestamp_sec": 251.679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7005, "timestamp_sec": 251.7149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7006, "timestamp_sec": 251.7508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7007, "timestamp_sec": 251.7868, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7008, "timestamp_sec": 251.8227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7009, "timestamp_sec": 251.8586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7010, "timestamp_sec": 251.8946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7011, "timestamp_sec": 251.9305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7012, "timestamp_sec": 251.9664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7013, "timestamp_sec": 252.0024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7014, "timestamp_sec": 252.0383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7015, "timestamp_sec": 252.0742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7016, "timestamp_sec": 252.1102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7017, "timestamp_sec": 252.1461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.97, "landmarks": [{"x": 0.767643, "y": 0.74088, "z": 0.0}, {"x": 0.727355, "y": 0.759752, "z": -0.034222}, {"x": 0.689757, "y": 0.738148, "z": -0.047812}, {"x": 0.663224, "y": 0.710408, "z": -0.052792}, {"x": 0.641463, "y": 0.683906, "z": -0.056435}, {"x": 0.716046, "y": 0.625383, "z": -0.044534}, {"x": 0.676241, "y": 0.580359, "z": -0.050065}, {"x": 0.650497, "y": 0.557216, "z": -0.055152}, {"x": 0.629819, "y": 0.539677, "z": -0.058789}, {"x": 0.733758, "y": 0.604116, "z": -0.025865}, {"x": 0.692841, "y": 0.569969, "z": -0.027144}, {"x": 0.66365, "y": 0.560391, "z": -0.027789}, {"x": 0.644327, "y": 0.558912, "z": -0.029559}, {"x": 0.747931, "y": 0.600585, "z": -0.007877}, {"x": 0.715118, "y": 0.578224, "z": -0.007267}, {"x": 0.697434, "y": 0.588726, "z": -0.005526}, {"x": 0.691414, "y": 0.603324, "z": -0.004811}, {"x": 0.756202, "y": 0.602891, "z": 0.00763}, {"x": 0.730729, "y": 0.586213, "z": 0.006268}, {"x": 0.714493, "y": 0.594914, "z": 0.007}, {"x": 0.708144, "y": 0.60768, "z": 0.008212}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7018, "timestamp_sec": 252.182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9898, "landmarks": [{"x": 0.734094, "y": 0.692868, "z": 0.0}, {"x": 0.691313, "y": 0.696962, "z": -0.027833}, {"x": 0.658498, "y": 0.667072, "z": -0.039189}, {"x": 0.635968, "y": 0.633827, "z": -0.043466}, {"x": 0.618397, "y": 0.599787, "z": -0.046005}, {"x": 0.691034, "y": 0.561914, "z": -0.034304}, {"x": 0.657856, "y": 0.510506, "z": -0.036574}, {"x": 0.63391, "y": 0.491277, "z": -0.038858}, {"x": 0.615276, "y": 0.479744, "z": -0.040367}, {"x": 0.711954, "y": 0.54722, "z": -0.018472}, {"x": 0.676599, "y": 0.500337, "z": -0.016489}, {"x": 0.650827, "y": 0.487081, "z": -0.014534}, {"x": 0.63196, "y": 0.48601, "z": -0.014394}, {"x": 0.725275, "y": 0.5498, "z": -0.003178}, {"x": 0.694374, "y": 0.510021, "z": -0.000715}, {"x": 0.671907, "y": 0.500814, "z": 0.00244}, {"x": 0.656079, "y": 0.501382, "z": 0.003861}, {"x": 0.731644, "y": 0.55766, "z": 0.010221}, {"x": 0.706676, "y": 0.52383, "z": 0.009603}, {"x": 0.686096, "y": 0.515906, "z": 0.011609}, {"x": 0.6713, "y": 0.517755, "z": 0.013916}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7019, "timestamp_sec": 252.218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9869, "landmarks": [{"x": 0.716422, "y": 0.650551, "z": -0.0}, {"x": 0.673816, "y": 0.640223, "z": -0.028068}, {"x": 0.639725, "y": 0.60103, "z": -0.039441}, {"x": 0.615349, "y": 0.563264, "z": -0.043841}, {"x": 0.602719, "y": 0.525445, "z": -0.045867}, {"x": 0.679756, "y": 0.509896, "z": -0.032936}, {"x": 0.657749, "y": 0.452044, "z": -0.033936}, {"x": 0.638592, "y": 0.435329, "z": -0.032835}, {"x": 0.62372, "y": 0.430613, "z": -0.031195}, {"x": 0.702395, "y": 0.505219, "z": -0.016705}, {"x": 0.675355, "y": 0.455331, "z": -0.012876}, {"x": 0.653627, "y": 0.44058, "z": -0.008115}, {"x": 0.637711, "y": 0.439493, "z": -0.005778}, {"x": 0.714737, "y": 0.512761, "z": -0.001361}, {"x": 0.689195, "y": 0.473031, "z": 0.001604}, {"x": 0.669945, "y": 0.463323, "z": 0.006046}, {"x": 0.655993, "y": 0.462441, "z": 0.008639}, {"x": 0.721045, "y": 0.52406, "z": 0.011996}, {"x": 0.698923, "y": 0.487573, "z": 0.011602}, {"x": 0.68298, "y": 0.475661, "z": 0.013989}, {"x": 0.669943, "y": 0.472188, "z": 0.016998}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7020, "timestamp_sec": 252.2539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.988, "landmarks": [{"x": 0.704594, "y": 0.618504, "z": -0.0}, {"x": 0.658305, "y": 0.595994, "z": -0.032417}, {"x": 0.625332, "y": 0.542013, "z": -0.047051}, {"x": 0.602996, "y": 0.487726, "z": -0.053512}, {"x": 0.594842, "y": 0.438504, "z": -0.058284}, {"x": 0.670456, "y": 0.458599, "z": -0.044085}, {"x": 0.645307, "y": 0.379349, "z": -0.048083}, {"x": 0.624731, "y": 0.348645, "z": -0.049756}, {"x": 0.610686, "y": 0.329005, "z": -0.050866}, {"x": 0.697211, "y": 0.458408, "z": -0.025314}, {"x": 0.662321, "y": 0.397057, "z": -0.022436}, {"x": 0.63913, "y": 0.377915, "z": -0.01816}, {"x": 0.623854, "y": 0.373444, "z": -0.017666}, {"x": 0.710192, "y": 0.472156, "z": -0.007174}, {"x": 0.677754, "y": 0.425593, "z": -0.004248}, {"x": 0.657685, "y": 0.418908, "z": 0.00105}, {"x": 0.644648, "y": 0.422965, "z": 0.002929}, {"x": 0.716127, "y": 0.487537, "z": 0.008716}, {"x": 0.689519, "y": 0.449272, "z": 0.008752}, {"x": 0.67255, "y": 0.440814, "z": 0.011563}, {"x": 0.660005, "y": 0.443831, "z": 0.013881}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7021, "timestamp_sec": 252.2898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9892, "landmarks": [{"x": 0.705816, "y": 0.600419, "z": -0.0}, {"x": 0.660016, "y": 0.565822, "z": -0.026113}, {"x": 0.631039, "y": 0.503911, "z": -0.038274}, {"x": 0.616141, "y": 0.445347, "z": -0.044202}, {"x": 0.612084, "y": 0.403333, "z": -0.049411}, {"x": 0.673221, "y": 0.426345, "z": -0.036056}, {"x": 0.653882, "y": 0.332925, "z": -0.04183}, {"x": 0.634435, "y": 0.287641, "z": -0.045437}, {"x": 0.620278, "y": 0.258623, "z": -0.04728}, {"x": 0.69951, "y": 0.432162, "z": -0.020368}, {"x": 0.669022, "y": 0.370004, "z": -0.017141}, {"x": 0.64742, "y": 0.351981, "z": -0.013338}, {"x": 0.632386, "y": 0.351387, "z": -0.012939}, {"x": 0.71305, "y": 0.451097, "z": -0.005147}, {"x": 0.683678, "y": 0.411271, "z": -0.002414}, {"x": 0.66747, "y": 0.411323, "z": 0.001341}, {"x": 0.658201, "y": 0.421367, "z": 0.00243}, {"x": 0.721788, "y": 0.471444, "z": 0.008333}, {"x": 0.697611, "y": 0.43995, "z": 0.010051}, {"x": 0.685093, "y": 0.440847, "z": 0.01401}, {"x": 0.677361, "y": 0.452081, "z": 0.017042}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7022, "timestamp_sec": 252.3258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9682, "landmarks": [{"x": 0.713314, "y": 0.566208, "z": 0.0}, {"x": 0.672642, "y": 0.538927, "z": -0.022618}, {"x": 0.645511, "y": 0.481963, "z": -0.031963}, {"x": 0.630779, "y": 0.429797, "z": -0.036465}, {"x": 0.626693, "y": 0.393934, "z": -0.039691}, {"x": 0.688564, "y": 0.408487, "z": -0.017932}, {"x": 0.67666, "y": 0.339061, "z": -0.014944}, {"x": 0.668466, "y": 0.308613, "z": -0.013489}, {"x": 0.662523, "y": 0.287198, "z": -0.012667}, {"x": 0.711601, "y": 0.413512, "z": -0.004254}, {"x": 0.692405, "y": 0.355198, "z": 0.004363}, {"x": 0.676933, "y": 0.331455, "z": 0.008443}, {"x": 0.666382, "y": 0.32104, "z": 0.00984}, {"x": 0.72458, "y": 0.427678, "z": 0.008428}, {"x": 0.704747, "y": 0.383823, "z": 0.016802}, {"x": 0.688743, "y": 0.372933, "z": 0.02097}, {"x": 0.67821, "y": 0.371477, "z": 0.022599}, {"x": 0.732709, "y": 0.444659, "z": 0.019177}, {"x": 0.713831, "y": 0.405843, "z": 0.025193}, {"x": 0.700104, "y": 0.394159, "z": 0.029552}, {"x": 0.689525, "y": 0.392835, "z": 0.032927}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7023, "timestamp_sec": 252.3617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9412, "landmarks": [{"x": 0.286262, "y": 0.436427, "z": 0.0}, {"x": 0.326403, "y": 0.444978, "z": -0.019398}, {"x": 0.369322, "y": 0.416587, "z": -0.015799}, {"x": 0.396243, "y": 0.391938, "z": -0.005549}, {"x": 0.419125, "y": 0.370523, "z": 0.007244}, {"x": 0.357693, "y": 0.320524, "z": 0.001686}, {"x": 0.391884, "y": 0.29981, "z": 0.016534}, {"x": 0.413209, "y": 0.307624, "z": 0.026375}, {"x": 0.426078, "y": 0.318953, "z": 0.033608}, {"x": 0.343799, "y": 0.30801, "z": 0.020294}, {"x": 0.374757, "y": 0.28889, "z": 0.038175}, {"x": 0.395575, "y": 0.300037, "z": 0.045824}, {"x": 0.408701, "y": 0.317336, "z": 0.050675}, {"x": 0.334084, "y": 0.310474, "z": 0.037774}, {"x": 0.36021, "y": 0.291665, "z": 0.054424}, {"x": 0.378888, "y": 0.299941, "z": 0.059738}, {"x": 0.392556, "y": 0.312504, "z": 0.062465}, {"x": 0.328927, "y": 0.323352, "z": 0.053295}, {"x": 0.350477, "y": 0.303802, "z": 0.066641}, {"x": 0.367194, "y": 0.307466, "z": 0.07197}, {"x": 0.378419, "y": 0.316234, "z": 0.076087}]}, {"hand": "right", "score": 0.8044, "landmarks": [{"x": 0.728901, "y": 0.536155, "z": -0.0}, {"x": 0.692499, "y": 0.510628, "z": -0.010047}, {"x": 0.665945, "y": 0.467487, "z": -0.016463}, {"x": 0.650633, "y": 0.437882, "z": -0.021281}, {"x": 0.641392, "y": 0.413029, "z": -0.026002}, {"x": 0.699973, "y": 0.402808, "z": -0.015107}, {"x": 0.692296, "y": 0.352008, "z": -0.017556}, {"x": 0.688624, "y": 0.326728, "z": -0.01926}, {"x": 0.686591, "y": 0.311516, "z": -0.020712}, {"x": 0.722826, "y": 0.407532, "z": -0.01191}, {"x": 0.711296, "y": 0.391701, "z": -0.012886}, {"x": 0.704112, "y": 0.406176, "z": -0.01252}, {"x": 0.70191, "y": 0.424446, "z": -0.012636}, {"x": 0.740608, "y": 0.425506, "z": -0.008822}, {"x": 0.728589, "y": 0.421378, "z": -0.011136}, {"x": 0.720773, "y": 0.439527, "z": -0.010844}, {"x": 0.718195, "y": 0.457959, "z": -0.010779}, {"x": 0.754714, "y": 0.446417, "z": -0.006082}, {"x": 0.744229, "y": 0.444594, "z": -0.008376}, {"x": 0.73708, "y": 0.458859, "z": -0.006476}, {"x": 0.733901, "y": 0.474068, "z": -0.004076}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7024, "timestamp_sec": 252.3977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9456, "landmarks": [{"x": 0.292108, "y": 0.445213, "z": 0.0}, {"x": 0.335272, "y": 0.461063, "z": -0.015406}, {"x": 0.379165, "y": 0.438952, "z": -0.01085}, {"x": 0.405523, "y": 0.416088, "z": -0.000537}, {"x": 0.423029, "y": 0.398045, "z": 0.012325}, {"x": 0.368543, "y": 0.33693, "z": 0.003083}, {"x": 0.400528, "y": 0.321704, "z": 0.017256}, {"x": 0.419033, "y": 0.328876, "z": 0.026181}, {"x": 0.430591, "y": 0.33809, "z": 0.03248}, {"x": 0.352709, "y": 0.320664, "z": 0.018643}, {"x": 0.383103, "y": 0.312194, "z": 0.034519}, {"x": 0.403034, "y": 0.325044, "z": 0.040798}, {"x": 0.415429, "y": 0.341407, "z": 0.04455}, {"x": 0.340906, "y": 0.32177, "z": 0.033516}, {"x": 0.368564, "y": 0.316133, "z": 0.047972}, {"x": 0.387414, "y": 0.329901, "z": 0.052043}, {"x": 0.399709, "y": 0.346495, "z": 0.05419}, {"x": 0.333957, "y": 0.335044, "z": 0.046918}, {"x": 0.357982, "y": 0.328205, "z": 0.058973}, {"x": 0.376225, "y": 0.338607, "z": 0.06405}, {"x": 0.387562, "y": 0.353166, "z": 0.068099}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7025, "timestamp_sec": 252.4336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7026, "timestamp_sec": 252.4695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7027, "timestamp_sec": 252.5055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7028, "timestamp_sec": 252.5414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7029, "timestamp_sec": 252.5773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7030, "timestamp_sec": 252.6133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9841, "landmarks": [{"x": 0.86502, "y": 0.598607, "z": -0.0}, {"x": 0.812822, "y": 0.569974, "z": -0.00753}, {"x": 0.777034, "y": 0.524265, "z": -0.01456}, {"x": 0.762205, "y": 0.486384, "z": -0.020124}, {"x": 0.769543, "y": 0.465612, "z": -0.024889}, {"x": 0.809535, "y": 0.417456, "z": -0.016058}, {"x": 0.796857, "y": 0.42897, "z": -0.015913}, {"x": 0.796441, "y": 0.458497, "z": -0.017082}, {"x": 0.801017, "y": 0.480651, "z": -0.019207}, {"x": 0.842633, "y": 0.424532, "z": -0.015848}, {"x": 0.825312, "y": 0.437202, "z": -0.012358}, {"x": 0.822775, "y": 0.459095, "z": -0.013027}, {"x": 0.828636, "y": 0.480322, "z": -0.01679}, {"x": 0.870177, "y": 0.449733, "z": -0.014447}, {"x": 0.852743, "y": 0.46115, "z": -0.012467}, {"x": 0.849305, "y": 0.47946, "z": -0.011957}, {"x": 0.85343, "y": 0.502377, "z": -0.014279}, {"x": 0.89196, "y": 0.47924, "z": -0.013447}, {"x": 0.879218, "y": 0.487164, "z": -0.012789}, {"x": 0.87527, "y": 0.504323, "z": -0.009326}, {"x": 0.87741, "y": 0.521644, "z": -0.007213}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7031, "timestamp_sec": 252.6492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9893, "landmarks": [{"x": 0.858855, "y": 0.568775, "z": -0.0}, {"x": 0.799438, "y": 0.540401, "z": -0.023201}, {"x": 0.764124, "y": 0.474691, "z": -0.03345}, {"x": 0.744815, "y": 0.409981, "z": -0.038031}, {"x": 0.731447, "y": 0.371228, "z": -0.040649}, {"x": 0.803397, "y": 0.368186, "z": -0.028762}, {"x": 0.772393, "y": 0.347048, "z": -0.028299}, {"x": 0.762928, "y": 0.37802, "z": -0.026741}, {"x": 0.765711, "y": 0.411318, "z": -0.026275}, {"x": 0.8378, "y": 0.377477, "z": -0.018202}, {"x": 0.803829, "y": 0.362327, "z": -0.015244}, {"x": 0.792323, "y": 0.388126, "z": -0.014757}, {"x": 0.794021, "y": 0.418837, "z": -0.017352}, {"x": 0.860806, "y": 0.406398, "z": -0.007422}, {"x": 0.830931, "y": 0.388054, "z": -0.007573}, {"x": 0.819059, "y": 0.409345, "z": -0.007728}, {"x": 0.818706, "y": 0.439515, "z": -0.009827}, {"x": 0.87715, "y": 0.43913, "z": 0.002306}, {"x": 0.851141, "y": 0.42099, "z": 0.000998}, {"x": 0.841148, "y": 0.433997, "z": 0.002731}, {"x": 0.84007, "y": 0.455067, "z": 0.00389}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7032, "timestamp_sec": 252.6851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9786, "landmarks": [{"x": 0.828329, "y": 0.510543, "z": -0.0}, {"x": 0.778577, "y": 0.49031, "z": -0.025854}, {"x": 0.739621, "y": 0.441967, "z": -0.033888}, {"x": 0.71208, "y": 0.399424, "z": -0.034891}, {"x": 0.698916, "y": 0.366652, "z": -0.033304}, {"x": 0.767528, "y": 0.323521, "z": -0.02892}, {"x": 0.737443, "y": 0.271918, "z": -0.020694}, {"x": 0.717869, "y": 0.269138, "z": -0.01099}, {"x": 0.702318, "y": 0.276495, "z": -0.004328}, {"x": 0.797819, "y": 0.318386, "z": -0.012321}, {"x": 0.761233, "y": 0.27714, "z": -0.002449}, {"x": 0.73781, "y": 0.275746, "z": 0.004107}, {"x": 0.720653, "y": 0.288642, "z": 0.006826}, {"x": 0.818587, "y": 0.335263, "z": 0.004595}, {"x": 0.786885, "y": 0.308137, "z": 0.013168}, {"x": 0.766491, "y": 0.309079, "z": 0.018035}, {"x": 0.751989, "y": 0.322123, "z": 0.019735}, {"x": 0.833411, "y": 0.359656, "z": 0.019802}, {"x": 0.807003, "y": 0.335874, "z": 0.024276}, {"x": 0.789532, "y": 0.330628, "z": 0.027857}, {"x": 0.775436, "y": 0.336497, "z": 0.030862}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7033, "timestamp_sec": 252.7211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7034, "timestamp_sec": 252.757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9869, "landmarks": [{"x": 0.731096, "y": 0.374248, "z": -0.0}, {"x": 0.680286, "y": 0.381014, "z": -0.030995}, {"x": 0.637786, "y": 0.350028, "z": -0.044134}, {"x": 0.609595, "y": 0.325145, "z": -0.049944}, {"x": 0.594366, "y": 0.310888, "z": -0.054814}, {"x": 0.667969, "y": 0.241367, "z": -0.045425}, {"x": 0.626077, "y": 0.186009, "z": -0.048559}, {"x": 0.599651, "y": 0.182103, "z": -0.046836}, {"x": 0.581915, "y": 0.189707, "z": -0.044733}, {"x": 0.689826, "y": 0.226355, "z": -0.028925}, {"x": 0.645949, "y": 0.174056, "z": -0.029986}, {"x": 0.61902, "y": 0.178972, "z": -0.027816}, {"x": 0.601747, "y": 0.19754, "z": -0.026811}, {"x": 0.702554, "y": 0.226791, "z": -0.012388}, {"x": 0.663548, "y": 0.181326, "z": -0.013558}, {"x": 0.637341, "y": 0.188559, "z": -0.01352}, {"x": 0.620216, "y": 0.204604, "z": -0.013752}, {"x": 0.709741, "y": 0.234791, "z": 0.002452}, {"x": 0.674187, "y": 0.198202, "z": -0.000522}, {"x": 0.653604, "y": 0.197908, "z": -0.000521}, {"x": 0.638704, "y": 0.207028, "z": 0.000559}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7035, "timestamp_sec": 252.7929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.985, "landmarks": [{"x": 0.687097, "y": 0.330708, "z": -0.0}, {"x": 0.633775, "y": 0.348945, "z": -0.025526}, {"x": 0.589356, "y": 0.327188, "z": -0.034485}, {"x": 0.557721, "y": 0.308982, "z": -0.038306}, {"x": 0.536807, "y": 0.289362, "z": -0.042098}, {"x": 0.602817, "y": 0.1969, "z": -0.023713}, {"x": 0.561109, "y": 0.162729, "z": -0.021833}, {"x": 0.536647, "y": 0.171346, "z": -0.021516}, {"x": 0.522996, "y": 0.186413, "z": -0.020728}, {"x": 0.624664, "y": 0.180049, "z": -0.008735}, {"x": 0.582708, "y": 0.151569, "z": -0.002015}, {"x": 0.556597, "y": 0.165437, "z": -0.001739}, {"x": 0.541192, "y": 0.189937, "z": -0.002879}, {"x": 0.640325, "y": 0.181535, "z": 0.005699}, {"x": 0.601726, "y": 0.155467, "z": 0.010995}, {"x": 0.575806, "y": 0.170219, "z": 0.0097}, {"x": 0.560486, "y": 0.190293, "z": 0.007799}, {"x": 0.651761, "y": 0.190885, "z": 0.018559}, {"x": 0.613718, "y": 0.165935, "z": 0.020938}, {"x": 0.591262, "y": 0.170324, "z": 0.022209}, {"x": 0.576415, "y": 0.184051, "z": 0.023751}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7036, "timestamp_sec": 252.8289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7037, "timestamp_sec": 252.8648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.975, "landmarks": [{"x": 0.599382, "y": 0.267236, "z": -0.0}, {"x": 0.554701, "y": 0.313835, "z": 0.000915}, {"x": 0.519256, "y": 0.313888, "z": 0.011563}, {"x": 0.504562, "y": 0.294583, "z": 0.024291}, {"x": 0.503536, "y": 0.277849, "z": 0.038104}, {"x": 0.506165, "y": 0.192763, "z": 0.022894}, {"x": 0.483579, "y": 0.190108, "z": 0.048967}, {"x": 0.475183, "y": 0.204359, "z": 0.065551}, {"x": 0.473251, "y": 0.222802, "z": 0.075903}, {"x": 0.5316, "y": 0.167486, "z": 0.032526}, {"x": 0.510806, "y": 0.174476, "z": 0.061138}, {"x": 0.503675, "y": 0.199283, "z": 0.073468}, {"x": 0.505068, "y": 0.222147, "z": 0.079709}, {"x": 0.555873, "y": 0.165753, "z": 0.042979}, {"x": 0.537098, "y": 0.173119, "z": 0.065358}, {"x": 0.528804, "y": 0.195438, "z": 0.071439}, {"x": 0.530581, "y": 0.214436, "z": 0.073534}, {"x": 0.577388, "y": 0.174803, "z": 0.053702}, {"x": 0.556959, "y": 0.178894, "z": 0.070267}, {"x": 0.547614, "y": 0.197533, "z": 0.078134}, {"x": 0.546022, "y": 0.216399, "z": 0.083397}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7038, "timestamp_sec": 252.9007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7734, "landmarks": [{"x": 0.579605, "y": 0.269459, "z": -0.0}, {"x": 0.542259, "y": 0.314072, "z": -0.005096}, {"x": 0.510819, "y": 0.319026, "z": -0.00691}, {"x": 0.501368, "y": 0.301688, "z": -0.008253}, {"x": 0.506196, "y": 0.285072, "z": -0.009701}, {"x": 0.490712, "y": 0.214989, "z": -0.000379}, {"x": 0.467384, "y": 0.204637, "z": 0.004912}, {"x": 0.465698, "y": 0.21977, "z": 0.007145}, {"x": 0.472022, "y": 0.235765, "z": 0.007847}, {"x": 0.510851, "y": 0.179989, "z": 0.001766}, {"x": 0.494309, "y": 0.18858, "z": 0.011237}, {"x": 0.494484, "y": 0.2106, "z": 0.011803}, {"x": 0.502819, "y": 0.226074, "z": 0.009366}, {"x": 0.534398, "y": 0.166728, "z": 0.004164}, {"x": 0.521555, "y": 0.177082, "z": 0.00968}, {"x": 0.521957, "y": 0.200011, "z": 0.008085}, {"x": 0.529948, "y": 0.215254, "z": 0.004902}, {"x": 0.557634, "y": 0.164825, "z": 0.006376}, {"x": 0.547036, "y": 0.175954, "z": 0.010334}, {"x": 0.545989, "y": 0.194166, "z": 0.012832}, {"x": 0.550927, "y": 0.207903, "z": 0.01413}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7039, "timestamp_sec": 252.9367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7040, "timestamp_sec": 252.9726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7041, "timestamp_sec": 253.0085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7042, "timestamp_sec": 253.0445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7043, "timestamp_sec": 253.0804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7044, "timestamp_sec": 253.1163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7045, "timestamp_sec": 253.1523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8367, "landmarks": [{"x": 0.497021, "y": 0.26625, "z": -0.0}, {"x": 0.516621, "y": 0.254723, "z": 0.001491}, {"x": 0.525286, "y": 0.245129, "z": 0.000743}, {"x": 0.528548, "y": 0.244773, "z": -0.001596}, {"x": 0.527647, "y": 0.257968, "z": -0.004925}, {"x": 0.51153, "y": 0.214177, "z": 0.002668}, {"x": 0.512113, "y": 0.18313, "z": 0.002446}, {"x": 0.510986, "y": 0.195246, "z": 0.002259}, {"x": 0.511343, "y": 0.213114, "z": 0.001843}, {"x": 0.490705, "y": 0.22139, "z": -0.000752}, {"x": 0.484743, "y": 0.193923, "z": 0.0007}, {"x": 0.485674, "y": 0.210367, "z": 0.001976}, {"x": 0.489678, "y": 0.228508, "z": 0.001922}, {"x": 0.472927, "y": 0.236541, "z": -0.004467}, {"x": 0.464103, "y": 0.209476, "z": -0.004699}, {"x": 0.465134, "y": 0.223791, "z": -0.001878}, {"x": 0.469984, "y": 0.23932, "z": -0.000591}, {"x": 0.457056, "y": 0.258675, "z": -0.008127}, {"x": 0.439696, "y": 0.248674, "z": -0.009999}, {"x": 0.433647, "y": 0.247825, "z": -0.008105}, {"x": 0.432974, "y": 0.246317, "z": -0.006758}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7046, "timestamp_sec": 253.1882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7047, "timestamp_sec": 253.2241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8814, "landmarks": [{"x": 0.499413, "y": 0.319697, "z": -0.0}, {"x": 0.475689, "y": 0.328739, "z": -0.003777}, {"x": 0.454668, "y": 0.321771, "z": -0.007485}, {"x": 0.439625, "y": 0.303213, "z": -0.010638}, {"x": 0.429547, "y": 0.292198, "z": -0.012934}, {"x": 0.457082, "y": 0.302617, "z": -0.0141}, {"x": 0.432706, "y": 0.266801, "z": -0.019523}, {"x": 0.433845, "y": 0.260134, "z": -0.019004}, {"x": 0.439311, "y": 0.262215, "z": -0.017343}, {"x": 0.473825, "y": 0.280096, "z": -0.014519}, {"x": 0.456254, "y": 0.234802, "z": -0.020641}, {"x": 0.459715, "y": 0.238719, "z": -0.019861}, {"x": 0.465225, "y": 0.254972, "z": -0.017625}, {"x": 0.492336, "y": 0.266261, "z": -0.014616}, {"x": 0.481393, "y": 0.221092, "z": -0.021133}, {"x": 0.481163, "y": 0.222699, "z": -0.018873}, {"x": 0.483568, "y": 0.234466, "z": -0.015145}, {"x": 0.512019, "y": 0.25936, "z": -0.01459}, {"x": 0.514167, "y": 0.226076, "z": -0.019768}, {"x": 0.515724, "y": 0.207303, "z": -0.019811}, {"x": 0.51661, "y": 0.195112, "z": -0.018131}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7048, "timestamp_sec": 253.2601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7386, "landmarks": [{"x": 0.492155, "y": 0.308692, "z": -0.0}, {"x": 0.473854, "y": 0.325132, "z": -0.007236}, {"x": 0.453098, "y": 0.327963, "z": -0.014525}, {"x": 0.43471, "y": 0.326456, "z": -0.021062}, {"x": 0.420727, "y": 0.330222, "z": -0.02774}, {"x": 0.454991, "y": 0.304099, "z": -0.021437}, {"x": 0.432772, "y": 0.280661, "z": -0.029504}, {"x": 0.427416, "y": 0.268056, "z": -0.03246}, {"x": 0.427247, "y": 0.260127, "z": -0.034085}, {"x": 0.470498, "y": 0.279982, "z": -0.022478}, {"x": 0.454562, "y": 0.24331, "z": -0.029897}, {"x": 0.454636, "y": 0.241514, "z": -0.030729}, {"x": 0.459272, "y": 0.250238, "z": -0.030532}, {"x": 0.489166, "y": 0.266493, "z": -0.023288}, {"x": 0.479912, "y": 0.226768, "z": -0.03112}, {"x": 0.478595, "y": 0.225485, "z": -0.030468}, {"x": 0.480347, "y": 0.232831, "z": -0.028917}, {"x": 0.508401, "y": 0.260594, "z": -0.024314}, {"x": 0.513146, "y": 0.234238, "z": -0.032149}, {"x": 0.514337, "y": 0.219685, "z": -0.03362}, {"x": 0.51559, "y": 0.210523, "z": -0.033444}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7049, "timestamp_sec": 253.296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7050, "timestamp_sec": 253.3319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.896, "landmarks": [{"x": 0.493907, "y": 0.29841, "z": -0.0}, {"x": 0.466559, "y": 0.309954, "z": -0.005208}, {"x": 0.439964, "y": 0.306388, "z": -0.012527}, {"x": 0.41574, "y": 0.305166, "z": -0.01979}, {"x": 0.397325, "y": 0.31267, "z": -0.02765}, {"x": 0.444882, "y": 0.264178, "z": -0.017489}, {"x": 0.423779, "y": 0.233588, "z": -0.025552}, {"x": 0.415349, "y": 0.21556, "z": -0.030334}, {"x": 0.4116, "y": 0.203418, "z": -0.033102}, {"x": 0.463723, "y": 0.238111, "z": -0.019679}, {"x": 0.447349, "y": 0.193184, "z": -0.024024}, {"x": 0.440057, "y": 0.188549, "z": -0.024528}, {"x": 0.437592, "y": 0.193281, "z": -0.024992}, {"x": 0.484099, "y": 0.225591, "z": -0.021514}, {"x": 0.475731, "y": 0.188353, "z": -0.024881}, {"x": 0.470135, "y": 0.19273, "z": -0.021743}, {"x": 0.468388, "y": 0.203879, "z": -0.019561}, {"x": 0.503624, "y": 0.224636, "z": -0.023744}, {"x": 0.50399, "y": 0.199903, "z": -0.025323}, {"x": 0.501075, "y": 0.198928, "z": -0.021084}, {"x": 0.500168, "y": 0.206777, "z": -0.017455}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7051, "timestamp_sec": 253.3679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7052, "timestamp_sec": 253.4038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8475, "landmarks": [{"x": 0.498783, "y": 0.275736, "z": -0.0}, {"x": 0.464743, "y": 0.280088, "z": -0.007819}, {"x": 0.436011, "y": 0.272415, "z": -0.018958}, {"x": 0.422866, "y": 0.264403, "z": -0.030611}, {"x": 0.423008, "y": 0.267159, "z": -0.043162}, {"x": 0.435475, "y": 0.184843, "z": -0.021063}, {"x": 0.410355, "y": 0.123183, "z": -0.033377}, {"x": 0.395133, "y": 0.089012, "z": -0.041017}, {"x": 0.384649, "y": 0.065875, "z": -0.045181}, {"x": 0.458565, "y": 0.15963, "z": -0.024152}, {"x": 0.443636, "y": 0.089424, "z": -0.031497}, {"x": 0.436656, "y": 0.070385, "z": -0.033042}, {"x": 0.433248, "y": 0.068339, "z": -0.033566}, {"x": 0.48396, "y": 0.151832, "z": -0.027512}, {"x": 0.480736, "y": 0.091913, "z": -0.033577}, {"x": 0.478142, "y": 0.079445, "z": -0.030763}, {"x": 0.47806, "y": 0.081468, "z": -0.027569}, {"x": 0.508643, "y": 0.155085, "z": -0.031674}, {"x": 0.507182, "y": 0.102817, "z": -0.034636}, {"x": 0.50584, "y": 0.092899, "z": -0.028504}, {"x": 0.505961, "y": 0.097016, "z": -0.022408}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7053, "timestamp_sec": 253.4397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9459, "landmarks": [{"x": 0.514614, "y": 0.244794, "z": -0.0}, {"x": 0.469594, "y": 0.26258, "z": -0.009348}, {"x": 0.433593, "y": 0.250745, "z": -0.018465}, {"x": 0.412586, "y": 0.23268, "z": -0.027359}, {"x": 0.406716, "y": 0.216205, "z": -0.036108}, {"x": 0.436455, "y": 0.104061, "z": -0.01128}, {"x": 0.416476, "y": 0.048872, "z": -0.014742}, {"x": 0.405952, "y": 0.044843, "z": -0.018179}, {"x": 0.40299, "y": 0.048272, "z": -0.02059}, {"x": 0.463675, "y": 0.084715, "z": -0.010098}, {"x": 0.444934, "y": 0.031299, "z": -0.009292}, {"x": 0.43452, "y": 0.040702, "z": -0.008957}, {"x": 0.435263, "y": 0.055917, "z": -0.009738}, {"x": 0.489515, "y": 0.085717, "z": -0.009378}, {"x": 0.476229, "y": 0.036559, "z": -0.008146}, {"x": 0.467956, "y": 0.051546, "z": -0.004786}, {"x": 0.468585, "y": 0.071028, "z": -0.003433}, {"x": 0.514506, "y": 0.099914, "z": -0.009721}, {"x": 0.505918, "y": 0.06511, "z": -0.006309}, {"x": 0.501814, "y": 0.075573, "z": -0.000437}, {"x": 0.502258, "y": 0.092639, "z": 0.00372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7054, "timestamp_sec": 253.4757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7055, "timestamp_sec": 253.5116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7056, "timestamp_sec": 253.5475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7057, "timestamp_sec": 253.5835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7058, "timestamp_sec": 253.6194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7059, "timestamp_sec": 253.6553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7060, "timestamp_sec": 253.6913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7061, "timestamp_sec": 253.7272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7062, "timestamp_sec": 253.7631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7063, "timestamp_sec": 253.7991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7064, "timestamp_sec": 253.835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7065, "timestamp_sec": 253.8709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7066, "timestamp_sec": 253.9069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7067, "timestamp_sec": 253.9428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7068, "timestamp_sec": 253.9787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7069, "timestamp_sec": 254.0147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7070, "timestamp_sec": 254.0506, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7071, "timestamp_sec": 254.0865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7072, "timestamp_sec": 254.1225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8009, "landmarks": [{"x": 0.242035, "y": 0.422171, "z": 0.0}, {"x": 0.278619, "y": 0.407181, "z": -0.025945}, {"x": 0.313167, "y": 0.366282, "z": -0.028134}, {"x": 0.340386, "y": 0.331258, "z": -0.025154}, {"x": 0.358835, "y": 0.298152, "z": -0.018848}, {"x": 0.289714, "y": 0.274343, "z": 0.004402}, {"x": 0.327992, "y": 0.261068, "z": 0.009088}, {"x": 0.339779, "y": 0.293455, "z": 0.00958}, {"x": 0.338143, "y": 0.315477, "z": 0.011247}, {"x": 0.283756, "y": 0.277217, "z": 0.021535}, {"x": 0.320335, "y": 0.269218, "z": 0.029998}, {"x": 0.331657, "y": 0.301503, "z": 0.027198}, {"x": 0.333829, "y": 0.323394, "z": 0.024378}, {"x": 0.281166, "y": 0.289917, "z": 0.035626}, {"x": 0.31368, "y": 0.283669, "z": 0.041659}, {"x": 0.322807, "y": 0.312287, "z": 0.036694}, {"x": 0.323717, "y": 0.331019, "z": 0.032491}, {"x": 0.281037, "y": 0.300528, "z": 0.047531}, {"x": 0.308034, "y": 0.293211, "z": 0.050863}, {"x": 0.317035, "y": 0.31473, "z": 0.049097}, {"x": 0.31804, "y": 0.332362, "z": 0.048117}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7073, "timestamp_sec": 254.1584, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9934, "landmarks": [{"x": 0.643998, "y": 0.665863, "z": -0.0}, {"x": 0.604, "y": 0.724446, "z": -0.04131}, {"x": 0.555808, "y": 0.734208, "z": -0.062751}, {"x": 0.51344, "y": 0.707425, "z": -0.074308}, {"x": 0.481915, "y": 0.68264, "z": -0.085078}, {"x": 0.556179, "y": 0.594644, "z": -0.074194}, {"x": 0.492982, "y": 0.560464, "z": -0.094362}, {"x": 0.454663, "y": 0.555385, "z": -0.104684}, {"x": 0.426176, "y": 0.557038, "z": -0.109691}, {"x": 0.5638, "y": 0.542962, "z": -0.055077}, {"x": 0.490019, "y": 0.523921, "z": -0.070771}, {"x": 0.446155, "y": 0.534248, "z": -0.074772}, {"x": 0.416225, "y": 0.552756, "z": -0.077452}, {"x": 0.565891, "y": 0.5197, "z": -0.036011}, {"x": 0.49841, "y": 0.512691, "z": -0.05037}, {"x": 0.457001, "y": 0.524472, "z": -0.056179}, {"x": 0.4273, "y": 0.542325, "z": -0.059236}, {"x": 0.566138, "y": 0.516863, "z": -0.018842}, {"x": 0.513084, "y": 0.512838, "z": -0.030311}, {"x": 0.480796, "y": 0.523173, "z": -0.034423}, {"x": 0.457291, "y": 0.53849, "z": -0.035966}]}, {"hand": "left", "score": 0.8429, "landmarks": [{"x": 0.231297, "y": 0.441121, "z": 0.0}, {"x": 0.273731, "y": 0.420058, "z": -0.029895}, {"x": 0.313347, "y": 0.374414, "z": -0.030021}, {"x": 0.343965, "y": 0.335209, "z": -0.023366}, {"x": 0.366407, "y": 0.298804, "z": -0.013785}, {"x": 0.287542, "y": 0.276644, "z": 0.007915}, {"x": 0.329536, "y": 0.261995, "z": 0.018399}, {"x": 0.350073, "y": 0.286999, "z": 0.021154}, {"x": 0.358467, "y": 0.308012, "z": 0.023554}, {"x": 0.283242, "y": 0.290746, "z": 0.029478}, {"x": 0.320987, "y": 0.279875, "z": 0.043607}, {"x": 0.342414, "y": 0.305717, "z": 0.040482}, {"x": 0.353254, "y": 0.330365, "z": 0.036283}, {"x": 0.282201, "y": 0.311722, "z": 0.047858}, {"x": 0.314009, "y": 0.304434, "z": 0.059016}, {"x": 0.332799, "y": 0.328328, "z": 0.051836}, {"x": 0.342693, "y": 0.349307, "z": 0.045036}, {"x": 0.283112, "y": 0.326857, "z": 0.063615}, {"x": 0.308899, "y": 0.319082, "z": 0.070361}, {"x": 0.324595, "y": 0.338585, "z": 0.06779}, {"x": 0.332866, "y": 0.358464, "z": 0.065743}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7074, "timestamp_sec": 254.1943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9849, "landmarks": [{"x": 0.632138, "y": 0.659072, "z": -0.0}, {"x": 0.589074, "y": 0.712863, "z": -0.033662}, {"x": 0.54675, "y": 0.714031, "z": -0.049257}, {"x": 0.511057, "y": 0.676263, "z": -0.056239}, {"x": 0.487142, "y": 0.643016, "z": -0.060726}, {"x": 0.540336, "y": 0.587888, "z": -0.055389}, {"x": 0.480132, "y": 0.561398, "z": -0.064396}, {"x": 0.450134, "y": 0.561439, "z": -0.064985}, {"x": 0.430081, "y": 0.565822, "z": -0.064496}, {"x": 0.548514, "y": 0.53753, "z": -0.038707}, {"x": 0.481688, "y": 0.509283, "z": -0.048969}, {"x": 0.446729, "y": 0.509749, "z": -0.047697}, {"x": 0.422917, "y": 0.5167, "z": -0.04633}, {"x": 0.55397, "y": 0.515359, "z": -0.021961}, {"x": 0.496504, "y": 0.49033, "z": -0.030823}, {"x": 0.462957, "y": 0.489071, "z": -0.030698}, {"x": 0.438273, "y": 0.494514, "z": -0.029677}, {"x": 0.557412, "y": 0.512651, "z": -0.006979}, {"x": 0.51317, "y": 0.492879, "z": -0.013876}, {"x": 0.485187, "y": 0.492324, "z": -0.014589}, {"x": 0.46468, "y": 0.498082, "z": -0.013634}]}, {"hand": "left", "score": 0.8744, "landmarks": [{"x": 0.230663, "y": 0.447001, "z": 1e-06}, {"x": 0.275479, "y": 0.427509, "z": -0.031614}, {"x": 0.317011, "y": 0.382727, "z": -0.032332}, {"x": 0.348488, "y": 0.343722, "z": -0.025714}, {"x": 0.372204, "y": 0.304762, "z": -0.016579}, {"x": 0.29364, "y": 0.281039, "z": 0.01063}, {"x": 0.335975, "y": 0.271911, "z": 0.026086}, {"x": 0.354941, "y": 0.297599, "z": 0.031831}, {"x": 0.361484, "y": 0.315574, "z": 0.035829}, {"x": 0.286307, "y": 0.296668, "z": 0.034898}, {"x": 0.324608, "y": 0.286942, "z": 0.054954}, {"x": 0.344515, "y": 0.313401, "z": 0.0543}, {"x": 0.352614, "y": 0.336907, "z": 0.051106}, {"x": 0.282266, "y": 0.317943, "z": 0.056047}, {"x": 0.313996, "y": 0.310861, "z": 0.073478}, {"x": 0.331149, "y": 0.334899, "z": 0.068292}, {"x": 0.338813, "y": 0.355483, "z": 0.061663}, {"x": 0.280998, "y": 0.334922, "z": 0.074273}, {"x": 0.306234, "y": 0.326396, "z": 0.086494}, {"x": 0.32038, "y": 0.345951, "z": 0.085764}, {"x": 0.327444, "y": 0.364628, "z": 0.083907}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7075, "timestamp_sec": 254.2303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9784, "landmarks": [{"x": 0.617489, "y": 0.626498, "z": -0.0}, {"x": 0.577931, "y": 0.663158, "z": -0.026329}, {"x": 0.536618, "y": 0.66043, "z": -0.040817}, {"x": 0.502145, "y": 0.63555, "z": -0.048693}, {"x": 0.481515, "y": 0.616967, "z": -0.055695}, {"x": 0.534264, "y": 0.562678, "z": -0.052707}, {"x": 0.474042, "y": 0.544182, "z": -0.06187}, {"x": 0.442835, "y": 0.539418, "z": -0.062035}, {"x": 0.422513, "y": 0.535995, "z": -0.061741}, {"x": 0.545751, "y": 0.510675, "z": -0.041185}, {"x": 0.479725, "y": 0.480185, "z": -0.052362}, {"x": 0.445825, "y": 0.480221, "z": -0.051437}, {"x": 0.422647, "y": 0.486543, "z": -0.050305}, {"x": 0.555563, "y": 0.481708, "z": -0.028718}, {"x": 0.499794, "y": 0.45598, "z": -0.038066}, {"x": 0.466188, "y": 0.454804, "z": -0.038134}, {"x": 0.440889, "y": 0.457976, "z": -0.037358}, {"x": 0.563562, "y": 0.473218, "z": -0.017249}, {"x": 0.520458, "y": 0.450057, "z": -0.023188}, {"x": 0.49389, "y": 0.451173, "z": -0.022075}, {"x": 0.474319, "y": 0.459256, "z": -0.020251}]}, {"hand": "left", "score": 0.854, "landmarks": [{"x": 0.235543, "y": 0.452632, "z": 0.0}, {"x": 0.277423, "y": 0.43711, "z": -0.030121}, {"x": 0.317621, "y": 0.393375, "z": -0.031565}, {"x": 0.350077, "y": 0.356074, "z": -0.026406}, {"x": 0.374939, "y": 0.319446, "z": -0.018642}, {"x": 0.295777, "y": 0.296189, "z": 0.01003}, {"x": 0.340601, "y": 0.277713, "z": 0.022115}, {"x": 0.361237, "y": 0.301204, "z": 0.025373}, {"x": 0.369059, "y": 0.320564, "z": 0.027931}, {"x": 0.290001, "y": 0.304944, "z": 0.032086}, {"x": 0.329968, "y": 0.28751, "z": 0.04906}, {"x": 0.352372, "y": 0.310526, "z": 0.047615}, {"x": 0.364004, "y": 0.334709, "z": 0.044402}, {"x": 0.287104, "y": 0.318777, "z": 0.050873}, {"x": 0.32095, "y": 0.303612, "z": 0.065933}, {"x": 0.341551, "y": 0.320567, "z": 0.062215}, {"x": 0.354274, "y": 0.341358, "z": 0.057191}, {"x": 0.287547, "y": 0.333621, "z": 0.066627}, {"x": 0.314783, "y": 0.316894, "z": 0.077357}, {"x": 0.332735, "y": 0.331724, "z": 0.077619}, {"x": 0.343836, "y": 0.351349, "z": 0.076965}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7076, "timestamp_sec": 254.2662, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7136, "landmarks": [{"x": 0.242376, "y": 0.462224, "z": 0.0}, {"x": 0.284898, "y": 0.446148, "z": -0.029744}, {"x": 0.324047, "y": 0.402817, "z": -0.031554}, {"x": 0.353785, "y": 0.368028, "z": -0.026763}, {"x": 0.376891, "y": 0.334536, "z": -0.019151}, {"x": 0.301997, "y": 0.305921, "z": 0.007352}, {"x": 0.341771, "y": 0.293084, "z": 0.01977}, {"x": 0.358864, "y": 0.324576, "z": 0.024714}, {"x": 0.362668, "y": 0.348699, "z": 0.028694}, {"x": 0.295772, "y": 0.317365, "z": 0.029361}, {"x": 0.332684, "y": 0.305333, "z": 0.046496}, {"x": 0.351474, "y": 0.333601, "z": 0.046306}, {"x": 0.360254, "y": 0.356384, "z": 0.044168}, {"x": 0.292425, "y": 0.334363, "z": 0.048291}, {"x": 0.323749, "y": 0.323051, "z": 0.062732}, {"x": 0.339488, "y": 0.34736, "z": 0.058575}, {"x": 0.346179, "y": 0.365928, "z": 0.053466}, {"x": 0.292107, "y": 0.347953, "z": 0.064479}, {"x": 0.318065, "y": 0.336893, "z": 0.074059}, {"x": 0.331139, "y": 0.356765, "z": 0.073572}, {"x": 0.336208, "y": 0.374687, "z": 0.072503}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7077, "timestamp_sec": 254.3021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7078, "timestamp_sec": 254.3381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7634, "landmarks": [{"x": 0.253133, "y": 0.484018, "z": 1e-06}, {"x": 0.302181, "y": 0.469482, "z": -0.025992}, {"x": 0.341213, "y": 0.426689, "z": -0.026618}, {"x": 0.368353, "y": 0.390758, "z": -0.021201}, {"x": 0.389435, "y": 0.356142, "z": -0.013304}, {"x": 0.318807, "y": 0.329985, "z": 0.014479}, {"x": 0.351089, "y": 0.309814, "z": 0.03436}, {"x": 0.368675, "y": 0.330174, "z": 0.044785}, {"x": 0.375805, "y": 0.347219, "z": 0.051855}, {"x": 0.309392, "y": 0.339334, "z": 0.036848}, {"x": 0.338778, "y": 0.321926, "z": 0.061615}, {"x": 0.357789, "y": 0.342169, "z": 0.06585}, {"x": 0.369296, "y": 0.359972, "z": 0.066095}, {"x": 0.303593, "y": 0.356659, "z": 0.056726}, {"x": 0.33014, "y": 0.345967, "z": 0.078311}, {"x": 0.34702, "y": 0.363745, "z": 0.077795}, {"x": 0.35516, "y": 0.378249, "z": 0.074204}, {"x": 0.301728, "y": 0.371191, "z": 0.073961}, {"x": 0.32419, "y": 0.364234, "z": 0.089568}, {"x": 0.337995, "y": 0.377988, "z": 0.091582}, {"x": 0.346219, "y": 0.391257, "z": 0.091552}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7079, "timestamp_sec": 254.374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.928, "landmarks": [{"x": 0.268763, "y": 0.480895, "z": 0.0}, {"x": 0.311036, "y": 0.479919, "z": -0.028558}, {"x": 0.349458, "y": 0.440586, "z": -0.031202}, {"x": 0.377619, "y": 0.402352, "z": -0.027296}, {"x": 0.398523, "y": 0.36588, "z": -0.02027}, {"x": 0.332099, "y": 0.33838, "z": 0.001264}, {"x": 0.369787, "y": 0.325502, "z": 0.010542}, {"x": 0.377616, "y": 0.359542, "z": 0.014884}, {"x": 0.37499, "y": 0.382171, "z": 0.018821}, {"x": 0.323774, "y": 0.336963, "z": 0.021996}, {"x": 0.359226, "y": 0.33685, "z": 0.033621}, {"x": 0.365868, "y": 0.375057, "z": 0.031497}, {"x": 0.362293, "y": 0.400368, "z": 0.029147}, {"x": 0.318924, "y": 0.347645, "z": 0.040189}, {"x": 0.350217, "y": 0.351473, "z": 0.050138}, {"x": 0.354518, "y": 0.385638, "z": 0.042218}, {"x": 0.350714, "y": 0.406011, "z": 0.035446}, {"x": 0.318141, "y": 0.355682, "z": 0.056292}, {"x": 0.342394, "y": 0.359091, "z": 0.062376}, {"x": 0.347353, "y": 0.385401, "z": 0.057846}, {"x": 0.345505, "y": 0.404711, "z": 0.054208}]}, {"hand": "right", "score": 0.74, "landmarks": [{"x": 0.585468, "y": 0.539335, "z": 0.0}, {"x": 0.551694, "y": 0.556791, "z": -0.013783}, {"x": 0.523688, "y": 0.543272, "z": -0.022128}, {"x": 0.50743, "y": 0.521465, "z": -0.027571}, {"x": 0.497463, "y": 0.500589, "z": -0.033304}, {"x": 0.514458, "y": 0.486936, "z": -0.028476}, {"x": 0.473288, "y": 0.46935, "z": -0.039138}, {"x": 0.448134, "y": 0.460484, "z": -0.045859}, {"x": 0.430483, "y": 0.45411, "z": -0.049956}, {"x": 0.52882, "y": 0.452328, "z": -0.02579}, {"x": 0.494445, "y": 0.399345, "z": -0.035431}, {"x": 0.469193, "y": 0.376058, "z": -0.039127}, {"x": 0.449345, "y": 0.366182, "z": -0.040936}, {"x": 0.54399, "y": 0.440084, "z": -0.022934}, {"x": 0.51428, "y": 0.405229, "z": -0.030878}, {"x": 0.494359, "y": 0.395907, "z": -0.031698}, {"x": 0.481226, "y": 0.392881, "z": -0.03126}, {"x": 0.556073, "y": 0.445823, "z": -0.020627}, {"x": 0.5254, "y": 0.435165, "z": -0.025577}, {"x": 0.508211, "y": 0.433738, "z": -0.022764}, {"x": 0.498159, "y": 0.437432, "z": -0.019529}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7080, "timestamp_sec": 254.4099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7081, "timestamp_sec": 254.4459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7082, "timestamp_sec": 254.4818, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7083, "timestamp_sec": 254.5177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7084, "timestamp_sec": 254.5537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7085, "timestamp_sec": 254.5896, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7086, "timestamp_sec": 254.6255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9896, "landmarks": [{"x": 0.735581, "y": 0.492582, "z": -0.0}, {"x": 0.680698, "y": 0.504863, "z": -0.05635}, {"x": 0.63379, "y": 0.46555, "z": -0.082051}, {"x": 0.596171, "y": 0.424465, "z": -0.093161}, {"x": 0.571072, "y": 0.398427, "z": -0.102017}, {"x": 0.670781, "y": 0.304356, "z": -0.084455}, {"x": 0.603738, "y": 0.248003, "z": -0.092314}, {"x": 0.56954, "y": 0.263745, "z": -0.088844}, {"x": 0.554291, "y": 0.294044, "z": -0.084645}, {"x": 0.695444, "y": 0.282187, "z": -0.054966}, {"x": 0.624434, "y": 0.242179, "z": -0.061946}, {"x": 0.596572, "y": 0.282146, "z": -0.057016}, {"x": 0.589224, "y": 0.325649, "z": -0.05277}, {"x": 0.705668, "y": 0.279061, "z": -0.025375}, {"x": 0.638633, "y": 0.243975, "z": -0.030741}, {"x": 0.616644, "y": 0.283872, "z": -0.025693}, {"x": 0.614563, "y": 0.317857, "z": -0.021952}, {"x": 0.707045, "y": 0.284759, "z": 0.000902}, {"x": 0.651126, "y": 0.258882, "z": -0.007156}, {"x": 0.633206, "y": 0.283333, "z": -0.005303}, {"x": 0.631197, "y": 0.30841, "z": -0.001218}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7087, "timestamp_sec": 254.6615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9877, "landmarks": [{"x": 0.720921, "y": 0.448181, "z": -0.0}, {"x": 0.652597, "y": 0.458869, "z": -0.048076}, {"x": 0.598669, "y": 0.40152, "z": -0.06684}, {"x": 0.566001, "y": 0.32705, "z": -0.073554}, {"x": 0.563079, "y": 0.276373, "z": -0.076447}, {"x": 0.642441, "y": 0.239694, "z": -0.069825}, {"x": 0.574218, "y": 0.178683, "z": -0.074841}, {"x": 0.538681, "y": 0.206097, "z": -0.068058}, {"x": 0.521404, "y": 0.248016, "z": -0.06168}, {"x": 0.666803, "y": 0.21031, "z": -0.043979}, {"x": 0.591241, "y": 0.161333, "z": -0.048208}, {"x": 0.556808, "y": 0.20052, "z": -0.04101}, {"x": 0.544643, "y": 0.24962, "z": -0.036207}, {"x": 0.679554, "y": 0.206617, "z": -0.018458}, {"x": 0.611419, "y": 0.157033, "z": -0.025687}, {"x": 0.580401, "y": 0.19597, "z": -0.02293}, {"x": 0.56869, "y": 0.243724, "z": -0.020252}, {"x": 0.684829, "y": 0.217749, "z": 0.004287}, {"x": 0.632982, "y": 0.177232, "z": -0.005909}, {"x": 0.606829, "y": 0.197884, "z": -0.007645}, {"x": 0.59333, "y": 0.227578, "z": -0.006244}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7088, "timestamp_sec": 254.6974, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9733, "landmarks": [{"x": 0.697252, "y": 0.37162, "z": -0.0}, {"x": 0.637129, "y": 0.383081, "z": -0.04594}, {"x": 0.588328, "y": 0.33745, "z": -0.06146}, {"x": 0.551028, "y": 0.292306, "z": -0.064286}, {"x": 0.524976, "y": 0.250426, "z": -0.064557}, {"x": 0.604724, "y": 0.18347, "z": -0.065741}, {"x": 0.53416, "y": 0.151165, "z": -0.067286}, {"x": 0.504616, "y": 0.184585, "z": -0.058358}, {"x": 0.49312, "y": 0.229931, "z": -0.049211}, {"x": 0.627493, "y": 0.16398, "z": -0.038363}, {"x": 0.552568, "y": 0.137788, "z": -0.04224}, {"x": 0.52101, "y": 0.177857, "z": -0.039146}, {"x": 0.506842, "y": 0.232738, "z": -0.035063}, {"x": 0.641494, "y": 0.164588, "z": -0.010553}, {"x": 0.570464, "y": 0.140204, "z": -0.016809}, {"x": 0.537617, "y": 0.180954, "z": -0.019337}, {"x": 0.523366, "y": 0.226921, "z": -0.018618}, {"x": 0.648167, "y": 0.175819, "z": 0.01566}, {"x": 0.58825, "y": 0.151496, "z": 0.006038}, {"x": 0.560382, "y": 0.17665, "z": 0.002683}, {"x": 0.546167, "y": 0.212422, "z": 0.004219}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7089, "timestamp_sec": 254.7333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9719, "landmarks": [{"x": 0.646203, "y": 0.342201, "z": -0.0}, {"x": 0.580916, "y": 0.358853, "z": -0.032646}, {"x": 0.525926, "y": 0.329932, "z": -0.039917}, {"x": 0.489803, "y": 0.304285, "z": -0.037847}, {"x": 0.476239, "y": 0.278233, "z": -0.033392}, {"x": 0.543262, "y": 0.171326, "z": -0.038749}, {"x": 0.485403, "y": 0.15881, "z": -0.031021}, {"x": 0.460474, "y": 0.195897, "z": -0.021355}, {"x": 0.451074, "y": 0.234659, "z": -0.014075}, {"x": 0.571959, "y": 0.159987, "z": -0.017424}, {"x": 0.512675, "y": 0.155024, "z": -0.008262}, {"x": 0.484413, "y": 0.195828, "z": -0.003274}, {"x": 0.472885, "y": 0.240958, "z": -0.001403}, {"x": 0.592468, "y": 0.17214, "z": 0.004394}, {"x": 0.543087, "y": 0.166421, "z": 0.010287}, {"x": 0.515183, "y": 0.19993, "z": 0.009729}, {"x": 0.504057, "y": 0.2414, "z": 0.008482}, {"x": 0.606909, "y": 0.192653, "z": 0.024568}, {"x": 0.562837, "y": 0.189565, "z": 0.025891}, {"x": 0.537991, "y": 0.204496, "z": 0.025928}, {"x": 0.523693, "y": 0.228633, "z": 0.027284}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7090, "timestamp_sec": 254.7693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7091, "timestamp_sec": 254.8052, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9687, "landmarks": [{"x": 0.566552, "y": 0.298219, "z": -0.0}, {"x": 0.514662, "y": 0.344922, "z": -0.018351}, {"x": 0.465338, "y": 0.346601, "z": -0.023853}, {"x": 0.437396, "y": 0.3299, "z": -0.024765}, {"x": 0.430008, "y": 0.309717, "z": -0.024121}, {"x": 0.459438, "y": 0.210079, "z": -0.018689}, {"x": 0.414472, "y": 0.205903, "z": -0.0109}, {"x": 0.403742, "y": 0.248481, "z": -0.003845}, {"x": 0.404813, "y": 0.286148, "z": 0.000763}, {"x": 0.481631, "y": 0.181111, "z": -0.006677}, {"x": 0.44164, "y": 0.203199, "z": 0.004183}, {"x": 0.430717, "y": 0.243374, "z": 0.00684}, {"x": 0.43192, "y": 0.274876, "z": 0.00572}, {"x": 0.501137, "y": 0.176074, "z": 0.006122}, {"x": 0.467485, "y": 0.19178, "z": 0.0158}, {"x": 0.456589, "y": 0.225363, "z": 0.017287}, {"x": 0.456612, "y": 0.255972, "z": 0.01537}, {"x": 0.517825, "y": 0.180496, "z": 0.017846}, {"x": 0.485597, "y": 0.191781, "z": 0.023813}, {"x": 0.474548, "y": 0.214235, "z": 0.027911}, {"x": 0.47091, "y": 0.237124, "z": 0.030669}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7092, "timestamp_sec": 254.8411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9154, "landmarks": [{"x": 0.545751, "y": 0.301762, "z": -0.0}, {"x": 0.501037, "y": 0.347216, "z": -0.003323}, {"x": 0.458969, "y": 0.36359, "z": -0.003109}, {"x": 0.436695, "y": 0.355843, "z": -0.002509}, {"x": 0.439565, "y": 0.34082, "z": -0.001615}, {"x": 0.441321, "y": 0.244318, "z": 0.010658}, {"x": 0.411702, "y": 0.227846, "z": 0.027192}, {"x": 0.403548, "y": 0.245077, "z": 0.037124}, {"x": 0.402362, "y": 0.269346, "z": 0.042549}, {"x": 0.465144, "y": 0.213826, "z": 0.015303}, {"x": 0.447755, "y": 0.22913, "z": 0.034797}, {"x": 0.448157, "y": 0.254586, "z": 0.039397}, {"x": 0.455908, "y": 0.270065, "z": 0.03856}, {"x": 0.490735, "y": 0.206419, "z": 0.020613}, {"x": 0.47529, "y": 0.223708, "z": 0.037559}, {"x": 0.474509, "y": 0.24671, "z": 0.039144}, {"x": 0.481024, "y": 0.264403, "z": 0.036116}, {"x": 0.513532, "y": 0.209067, "z": 0.025686}, {"x": 0.496566, "y": 0.220624, "z": 0.040188}, {"x": 0.492911, "y": 0.240735, "z": 0.046965}, {"x": 0.495828, "y": 0.258057, "z": 0.049738}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7093, "timestamp_sec": 254.8771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9231, "landmarks": [{"x": 0.525385, "y": 0.290732, "z": -0.0}, {"x": 0.488045, "y": 0.331429, "z": -0.004231}, {"x": 0.452486, "y": 0.351862, "z": -0.002641}, {"x": 0.434301, "y": 0.357217, "z": -0.000851}, {"x": 0.433643, "y": 0.352616, "z": 0.000784}, {"x": 0.43724, "y": 0.250476, "z": 0.015598}, {"x": 0.416148, "y": 0.24716, "z": 0.030752}, {"x": 0.414257, "y": 0.265397, "z": 0.037411}, {"x": 0.418634, "y": 0.282646, "z": 0.040331}, {"x": 0.460016, "y": 0.224157, "z": 0.019528}, {"x": 0.450942, "y": 0.254207, "z": 0.035801}, {"x": 0.456626, "y": 0.281653, "z": 0.036511}, {"x": 0.467072, "y": 0.291596, "z": 0.034451}, {"x": 0.484069, "y": 0.217001, "z": 0.023459}, {"x": 0.475558, "y": 0.244031, "z": 0.037089}, {"x": 0.479423, "y": 0.266602, "z": 0.035789}, {"x": 0.487601, "y": 0.276328, "z": 0.032379}, {"x": 0.506926, "y": 0.218818, "z": 0.02707}, {"x": 0.496482, "y": 0.239079, "z": 0.038551}, {"x": 0.4979, "y": 0.256823, "z": 0.04327}, {"x": 0.503366, "y": 0.265686, "z": 0.045541}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7094, "timestamp_sec": 254.913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8215, "landmarks": [{"x": 0.518907, "y": 0.297332, "z": -0.0}, {"x": 0.481909, "y": 0.325105, "z": -0.001929}, {"x": 0.450061, "y": 0.337681, "z": -0.004929}, {"x": 0.434785, "y": 0.336195, "z": -0.009738}, {"x": 0.435374, "y": 0.326588, "z": -0.015102}, {"x": 0.443705, "y": 0.240715, "z": 0.007027}, {"x": 0.423658, "y": 0.231794, "z": 0.00639}, {"x": 0.419481, "y": 0.241644, "z": 0.001684}, {"x": 0.421961, "y": 0.250661, "z": -0.002378}, {"x": 0.462568, "y": 0.218136, "z": 0.003994}, {"x": 0.453375, "y": 0.250362, "z": 0.004343}, {"x": 0.456825, "y": 0.277173, "z": -0.000611}, {"x": 0.465186, "y": 0.28813, "z": -0.005284}, {"x": 0.484379, "y": 0.21248, "z": 0.000288}, {"x": 0.475856, "y": 0.24701, "z": 0.001158}, {"x": 0.47813, "y": 0.271314, "z": 0.000267}, {"x": 0.484608, "y": 0.283025, "z": -0.001398}, {"x": 0.50676, "y": 0.215137, "z": -0.003897}, {"x": 0.498869, "y": 0.242748, "z": -0.001716}, {"x": 0.499161, "y": 0.260985, "z": 0.001953}, {"x": 0.50273, "y": 0.271322, "z": 0.004682}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7095, "timestamp_sec": 254.9489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7096, "timestamp_sec": 254.9849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7097, "timestamp_sec": 255.0208, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7098, "timestamp_sec": 255.0567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7099, "timestamp_sec": 255.0927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7100, "timestamp_sec": 255.1286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7101, "timestamp_sec": 255.1645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7102, "timestamp_sec": 255.2005, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7103, "timestamp_sec": 255.2364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7104, "timestamp_sec": 255.2723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7105, "timestamp_sec": 255.3083, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7106, "timestamp_sec": 255.3442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9921, "landmarks": [{"x": 0.515385, "y": 0.310223, "z": 0.0}, {"x": 0.547313, "y": 0.309646, "z": 0.008693}, {"x": 0.561047, "y": 0.298744, "z": 0.010938}, {"x": 0.561233, "y": 0.290064, "z": 0.00961}, {"x": 0.555838, "y": 0.284972, "z": 0.008569}, {"x": 0.560788, "y": 0.221357, "z": 0.014318}, {"x": 0.577932, "y": 0.181679, "z": 0.013578}, {"x": 0.58084, "y": 0.187577, "z": 0.013059}, {"x": 0.577045, "y": 0.214446, "z": 0.014228}, {"x": 0.53802, "y": 0.19876, "z": 0.010085}, {"x": 0.544993, "y": 0.164419, "z": 0.013769}, {"x": 0.543572, "y": 0.182866, "z": 0.016691}, {"x": 0.542532, "y": 0.209809, "z": 0.01856}, {"x": 0.51638, "y": 0.195694, "z": 0.005695}, {"x": 0.523509, "y": 0.176046, "z": 0.01096}, {"x": 0.524676, "y": 0.193168, "z": 0.016072}, {"x": 0.5235, "y": 0.214936, "z": 0.018664}, {"x": 0.496468, "y": 0.205346, "z": 0.001588}, {"x": 0.500389, "y": 0.19765, "z": 0.008472}, {"x": 0.502814, "y": 0.211648, "z": 0.015232}, {"x": 0.503759, "y": 0.229807, "z": 0.020124}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7107, "timestamp_sec": 255.3801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7108, "timestamp_sec": 255.4161, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7109, "timestamp_sec": 255.452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7110, "timestamp_sec": 255.4879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7111, "timestamp_sec": 255.5239, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7112, "timestamp_sec": 255.5598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7113, "timestamp_sec": 255.5957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7114, "timestamp_sec": 255.6317, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7115, "timestamp_sec": 255.6676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7116, "timestamp_sec": 255.7035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7117, "timestamp_sec": 255.7395, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7118, "timestamp_sec": 255.7754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7119, "timestamp_sec": 255.8113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7120, "timestamp_sec": 255.8473, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7121, "timestamp_sec": 255.8832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9603, "landmarks": [{"x": 0.441101, "y": 0.32723, "z": -0.0}, {"x": 0.409077, "y": 0.304166, "z": -0.000679}, {"x": 0.395416, "y": 0.271777, "z": 0.000214}, {"x": 0.39414, "y": 0.243894, "z": 0.000672}, {"x": 0.395179, "y": 0.226867, "z": 0.002122}, {"x": 0.416579, "y": 0.212922, "z": 0.005147}, {"x": 0.415951, "y": 0.165834, "z": 0.007993}, {"x": 0.411831, "y": 0.177838, "z": 0.008941}, {"x": 0.410028, "y": 0.197483, "z": 0.00954}, {"x": 0.440602, "y": 0.218827, "z": 0.005062}, {"x": 0.438498, "y": 0.181235, "z": 0.011048}, {"x": 0.431711, "y": 0.191433, "z": 0.011127}, {"x": 0.428569, "y": 0.208465, "z": 0.009734}, {"x": 0.459236, "y": 0.235374, "z": 0.004768}, {"x": 0.457077, "y": 0.211257, "z": 0.008803}, {"x": 0.449749, "y": 0.218308, "z": 0.008896}, {"x": 0.446193, "y": 0.232898, "z": 0.007567}, {"x": 0.476588, "y": 0.258242, "z": 0.004426}, {"x": 0.484265, "y": 0.238129, "z": 0.007057}, {"x": 0.483398, "y": 0.235817, "z": 0.009051}, {"x": 0.48255, "y": 0.240976, "z": 0.010231}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7122, "timestamp_sec": 255.9191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7123, "timestamp_sec": 255.9551, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8476, "landmarks": [{"x": 0.444836, "y": 0.296174, "z": -0.0}, {"x": 0.406992, "y": 0.296068, "z": -0.010998}, {"x": 0.377544, "y": 0.277654, "z": -0.020098}, {"x": 0.352607, "y": 0.256205, "z": -0.028849}, {"x": 0.33364, "y": 0.238912, "z": -0.037517}, {"x": 0.401318, "y": 0.204179, "z": -0.011553}, {"x": 0.401432, "y": 0.153314, "z": -0.015805}, {"x": 0.401454, "y": 0.144619, "z": -0.019359}, {"x": 0.40284, "y": 0.151582, "z": -0.021726}, {"x": 0.427216, "y": 0.196188, "z": -0.009408}, {"x": 0.422267, "y": 0.166147, "z": -0.012588}, {"x": 0.418363, "y": 0.181072, "z": -0.015571}, {"x": 0.418961, "y": 0.205192, "z": -0.017749}, {"x": 0.450495, "y": 0.200193, "z": -0.007952}, {"x": 0.44528, "y": 0.179123, "z": -0.010071}, {"x": 0.440503, "y": 0.197287, "z": -0.010895}, {"x": 0.439473, "y": 0.218552, "z": -0.011664}, {"x": 0.47179, "y": 0.209118, "z": -0.007297}, {"x": 0.47356, "y": 0.190744, "z": -0.008423}, {"x": 0.469584, "y": 0.198088, "z": -0.007275}, {"x": 0.46684, "y": 0.211136, "z": -0.005975}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7124, "timestamp_sec": 255.991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9535, "landmarks": [{"x": 0.45567, "y": 0.280766, "z": -0.0}, {"x": 0.413494, "y": 0.278402, "z": -0.006337}, {"x": 0.38655, "y": 0.250764, "z": -0.009815}, {"x": 0.363901, "y": 0.229134, "z": -0.013021}, {"x": 0.343261, "y": 0.217487, "z": -0.016213}, {"x": 0.415089, "y": 0.16886, "z": -0.00139}, {"x": 0.410454, "y": 0.120263, "z": -0.001622}, {"x": 0.409541, "y": 0.121936, "z": -0.003626}, {"x": 0.409716, "y": 0.141526, "z": -0.004673}, {"x": 0.442374, "y": 0.160685, "z": -2.2e-05}, {"x": 0.439832, "y": 0.134632, "z": 0.00365}, {"x": 0.437017, "y": 0.151677, "z": 0.000592}, {"x": 0.437302, "y": 0.176386, "z": -0.00271}, {"x": 0.466989, "y": 0.169872, "z": 0.000915}, {"x": 0.462531, "y": 0.158924, "z": 0.004497}, {"x": 0.457744, "y": 0.176721, "z": 0.001045}, {"x": 0.456778, "y": 0.197289, "z": -0.003103}, {"x": 0.487742, "y": 0.185163, "z": 0.001569}, {"x": 0.484013, "y": 0.181413, "z": 0.004197}, {"x": 0.478988, "y": 0.197248, "z": 0.005092}, {"x": 0.477488, "y": 0.216194, "z": 0.005413}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7125, "timestamp_sec": 256.0269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8545, "landmarks": [{"x": 0.477243, "y": 0.265868, "z": 0.0}, {"x": 0.437508, "y": 0.257041, "z": -0.010485}, {"x": 0.41385, "y": 0.221448, "z": -0.015492}, {"x": 0.40599, "y": 0.189545, "z": -0.01928}, {"x": 0.399579, "y": 0.170633, "z": -0.02348}, {"x": 0.437222, "y": 0.137142, "z": -0.010668}, {"x": 0.438624, "y": 0.093525, "z": -0.014476}, {"x": 0.441431, "y": 0.062143, "z": -0.019958}, {"x": 0.443736, "y": 0.043402, "z": -0.024915}, {"x": 0.464179, "y": 0.131907, "z": -0.009818}, {"x": 0.464456, "y": 0.132943, "z": -0.014906}, {"x": 0.46114, "y": 0.156003, "z": -0.018585}, {"x": 0.460209, "y": 0.179123, "z": -0.020753}, {"x": 0.486958, "y": 0.146038, "z": -0.009452}, {"x": 0.484316, "y": 0.149639, "z": -0.014702}, {"x": 0.480487, "y": 0.170411, "z": -0.014727}, {"x": 0.479342, "y": 0.190345, "z": -0.014205}, {"x": 0.506087, "y": 0.168046, "z": -0.00997}, {"x": 0.501782, "y": 0.173654, "z": -0.014616}, {"x": 0.497, "y": 0.190379, "z": -0.012672}, {"x": 0.495078, "y": 0.20645, "z": -0.009687}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7126, "timestamp_sec": 256.0629, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7127, "timestamp_sec": 256.0988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7128, "timestamp_sec": 256.1347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7129, "timestamp_sec": 256.1707, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7130, "timestamp_sec": 256.2066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7131, "timestamp_sec": 256.2425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7132, "timestamp_sec": 256.2785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7133, "timestamp_sec": 256.3144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7134, "timestamp_sec": 256.3503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7135, "timestamp_sec": 256.3863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7136, "timestamp_sec": 256.4222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7137, "timestamp_sec": 256.4581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7138, "timestamp_sec": 256.4941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7139, "timestamp_sec": 256.53, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7140, "timestamp_sec": 256.5659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7141, "timestamp_sec": 256.6019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7142, "timestamp_sec": 256.6378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7143, "timestamp_sec": 256.6737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7144, "timestamp_sec": 256.7097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7145, "timestamp_sec": 256.7456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7146, "timestamp_sec": 256.7816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7147, "timestamp_sec": 256.8175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7148, "timestamp_sec": 256.8534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7149, "timestamp_sec": 256.8894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7150, "timestamp_sec": 256.9253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.976, "landmarks": [{"x": 0.331058, "y": 0.397111, "z": 0.0}, {"x": 0.378319, "y": 0.428342, "z": -0.018759}, {"x": 0.426611, "y": 0.424835, "z": -0.016842}, {"x": 0.461322, "y": 0.421975, "z": -0.010285}, {"x": 0.488271, "y": 0.420706, "z": -0.001312}, {"x": 0.42668, "y": 0.310273, "z": 0.010533}, {"x": 0.461793, "y": 0.335817, "z": 0.023259}, {"x": 0.468126, "y": 0.376458, "z": 0.027506}, {"x": 0.466752, "y": 0.403272, "z": 0.029907}, {"x": 0.413023, "y": 0.294642, "z": 0.026265}, {"x": 0.444943, "y": 0.319973, "z": 0.042433}, {"x": 0.454908, "y": 0.36365, "z": 0.040805}, {"x": 0.454012, "y": 0.399862, "z": 0.036488}, {"x": 0.400931, "y": 0.296542, "z": 0.040363}, {"x": 0.429357, "y": 0.321476, "z": 0.054819}, {"x": 0.439531, "y": 0.359714, "z": 0.049081}, {"x": 0.440938, "y": 0.391982, "z": 0.041822}, {"x": 0.392963, "y": 0.30885, "z": 0.052777}, {"x": 0.415974, "y": 0.329314, "z": 0.063329}, {"x": 0.425948, "y": 0.361868, "z": 0.062517}, {"x": 0.427641, "y": 0.39085, "z": 0.060448}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7151, "timestamp_sec": 256.9612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9504, "landmarks": [{"x": 0.527561, "y": 0.921979, "z": -0.0}, {"x": 0.486443, "y": 0.878514, "z": -0.016618}, {"x": 0.4602, "y": 0.811587, "z": -0.028298}, {"x": 0.442945, "y": 0.749934, "z": -0.037733}, {"x": 0.427388, "y": 0.706336, "z": -0.046237}, {"x": 0.504093, "y": 0.73082, "z": -0.026416}, {"x": 0.492877, "y": 0.644253, "z": -0.036954}, {"x": 0.4869, "y": 0.601727, "z": -0.041366}, {"x": 0.480502, "y": 0.575601, "z": -0.043152}, {"x": 0.535914, "y": 0.727598, "z": -0.023871}, {"x": 0.528225, "y": 0.633611, "z": -0.02975}, {"x": 0.520535, "y": 0.591403, "z": -0.029495}, {"x": 0.512812, "y": 0.569073, "z": -0.029109}, {"x": 0.562281, "y": 0.742885, "z": -0.022518}, {"x": 0.561228, "y": 0.656271, "z": -0.028263}, {"x": 0.554877, "y": 0.620955, "z": -0.025823}, {"x": 0.547441, "y": 0.603464, "z": -0.023404}, {"x": 0.583886, "y": 0.768633, "z": -0.022748}, {"x": 0.594826, "y": 0.708573, "z": -0.02894}, {"x": 0.596964, "y": 0.675254, "z": -0.028232}, {"x": 0.595547, "y": 0.650329, "z": -0.025882}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7152, "timestamp_sec": 256.9972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9623, "landmarks": [{"x": 0.351605, "y": 0.41338, "z": 1e-06}, {"x": 0.395428, "y": 0.446085, "z": -0.02044}, {"x": 0.439294, "y": 0.448021, "z": -0.021315}, {"x": 0.471162, "y": 0.446607, "z": -0.01767}, {"x": 0.501198, "y": 0.441515, "z": -0.01262}, {"x": 0.439238, "y": 0.342061, "z": 0.019124}, {"x": 0.463409, "y": 0.358691, "z": 0.039504}, {"x": 0.468706, "y": 0.392143, "z": 0.048069}, {"x": 0.464451, "y": 0.411964, "z": 0.053055}, {"x": 0.42524, "y": 0.329308, "z": 0.036713}, {"x": 0.448158, "y": 0.343278, "z": 0.062299}, {"x": 0.454475, "y": 0.37817, "z": 0.063948}, {"x": 0.453465, "y": 0.403138, "z": 0.061749}, {"x": 0.413332, "y": 0.325851, "z": 0.052309}, {"x": 0.436171, "y": 0.342191, "z": 0.075366}, {"x": 0.442903, "y": 0.373426, "z": 0.072023}, {"x": 0.443651, "y": 0.397463, "z": 0.065178}, {"x": 0.407274, "y": 0.330288, "z": 0.065823}, {"x": 0.42632, "y": 0.34408, "z": 0.082537}, {"x": 0.43426, "y": 0.369631, "z": 0.083552}, {"x": 0.436495, "y": 0.388602, "z": 0.081939}]}, {"hand": "right", "score": 0.9368, "landmarks": [{"x": 0.518162, "y": 0.901561, "z": -0.0}, {"x": 0.476328, "y": 0.855985, "z": -0.01959}, {"x": 0.446915, "y": 0.793345, "z": -0.032997}, {"x": 0.426394, "y": 0.731028, "z": -0.043166}, {"x": 0.414255, "y": 0.684542, "z": -0.05336}, {"x": 0.495477, "y": 0.716333, "z": -0.036561}, {"x": 0.475674, "y": 0.631373, "z": -0.045339}, {"x": 0.462468, "y": 0.585406, "z": -0.048453}, {"x": 0.455269, "y": 0.549487, "z": -0.05043}, {"x": 0.529865, "y": 0.711697, "z": -0.03046}, {"x": 0.516676, "y": 0.608978, "z": -0.038109}, {"x": 0.502063, "y": 0.550806, "z": -0.038304}, {"x": 0.489915, "y": 0.510167, "z": -0.038723}, {"x": 0.55312, "y": 0.722937, "z": -0.024045}, {"x": 0.547775, "y": 0.630304, "z": -0.030921}, {"x": 0.534479, "y": 0.579133, "z": -0.029556}, {"x": 0.521556, "y": 0.542985, "z": -0.027846}, {"x": 0.569288, "y": 0.745128, "z": -0.018825}, {"x": 0.573709, "y": 0.674715, "z": -0.024516}, {"x": 0.568228, "y": 0.633478, "z": -0.022474}, {"x": 0.55994, "y": 0.601395, "z": -0.019306}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7153, "timestamp_sec": 257.0331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9734, "landmarks": [{"x": 0.513712, "y": 0.873308, "z": -0.0}, {"x": 0.468474, "y": 0.832556, "z": -0.008026}, {"x": 0.441848, "y": 0.776306, "z": -0.013564}, {"x": 0.428941, "y": 0.724224, "z": -0.018157}, {"x": 0.420295, "y": 0.692377, "z": -0.022645}, {"x": 0.481074, "y": 0.689156, "z": -0.01489}, {"x": 0.463261, "y": 0.610258, "z": -0.019422}, {"x": 0.456158, "y": 0.570601, "z": -0.021054}, {"x": 0.452165, "y": 0.543751, "z": -0.021793}, {"x": 0.513344, "y": 0.686963, "z": -0.014903}, {"x": 0.502696, "y": 0.593975, "z": -0.018641}, {"x": 0.494108, "y": 0.539198, "z": -0.019883}, {"x": 0.486776, "y": 0.501265, "z": -0.02086}, {"x": 0.538557, "y": 0.702658, "z": -0.015147}, {"x": 0.533375, "y": 0.619979, "z": -0.02024}, {"x": 0.527295, "y": 0.570248, "z": -0.022465}, {"x": 0.520843, "y": 0.534351, "z": -0.023439}, {"x": 0.557358, "y": 0.72732, "z": -0.015779}, {"x": 0.566852, "y": 0.67331, "z": -0.019259}, {"x": 0.571164, "y": 0.637353, "z": -0.019411}, {"x": 0.573078, "y": 0.607086, "z": -0.018692}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7154, "timestamp_sec": 257.069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8192, "landmarks": [{"x": 0.510833, "y": 0.858303, "z": 0.0}, {"x": 0.470338, "y": 0.820786, "z": -0.011254}, {"x": 0.444523, "y": 0.766413, "z": -0.017866}, {"x": 0.433334, "y": 0.712232, "z": -0.023317}, {"x": 0.430802, "y": 0.673234, "z": -0.028515}, {"x": 0.479156, "y": 0.686908, "z": -0.014883}, {"x": 0.467491, "y": 0.617266, "z": -0.01849}, {"x": 0.46467, "y": 0.580976, "z": -0.019414}, {"x": 0.464626, "y": 0.554812, "z": -0.020493}, {"x": 0.509493, "y": 0.68375, "z": -0.014048}, {"x": 0.501633, "y": 0.603878, "z": -0.016076}, {"x": 0.497748, "y": 0.555244, "z": -0.017503}, {"x": 0.494783, "y": 0.521558, "z": -0.019832}, {"x": 0.535194, "y": 0.699579, "z": -0.014108}, {"x": 0.534036, "y": 0.624769, "z": -0.019569}, {"x": 0.530893, "y": 0.587039, "z": -0.023568}, {"x": 0.527109, "y": 0.562009, "z": -0.026394}, {"x": 0.557923, "y": 0.727598, "z": -0.014834}, {"x": 0.570516, "y": 0.679598, "z": -0.02175}, {"x": 0.576552, "y": 0.648658, "z": -0.025342}, {"x": 0.579309, "y": 0.622364, "z": -0.027142}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7155, "timestamp_sec": 257.105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7156, "timestamp_sec": 257.1409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7157, "timestamp_sec": 257.1768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7158, "timestamp_sec": 257.2128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9365, "landmarks": [{"x": 0.642482, "y": 0.792822, "z": -0.0}, {"x": 0.572402, "y": 0.809635, "z": -0.011741}, {"x": 0.516757, "y": 0.783674, "z": -0.019859}, {"x": 0.48914, "y": 0.748824, "z": -0.025637}, {"x": 0.48477, "y": 0.734042, "z": -0.030548}, {"x": 0.53364, "y": 0.616741, "z": -0.013294}, {"x": 0.515332, "y": 0.640799, "z": -0.010705}, {"x": 0.522008, "y": 0.683205, "z": -0.012233}, {"x": 0.533055, "y": 0.71635, "z": -0.014855}, {"x": 0.572959, "y": 0.600207, "z": -0.011407}, {"x": 0.552909, "y": 0.626388, "z": -0.0044}, {"x": 0.556145, "y": 0.663718, "z": -0.007563}, {"x": 0.567889, "y": 0.691258, "z": -0.014052}, {"x": 0.60685, "y": 0.609668, "z": -0.008842}, {"x": 0.586954, "y": 0.630862, "z": -0.003205}, {"x": 0.588423, "y": 0.661646, "z": -0.004855}, {"x": 0.597794, "y": 0.68742, "z": -0.010045}, {"x": 0.636612, "y": 0.629697, "z": -0.007141}, {"x": 0.619176, "y": 0.64269, "z": -0.003041}, {"x": 0.618255, "y": 0.671197, "z": 0.001283}, {"x": 0.623158, "y": 0.693919, "z": 0.003083}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7159, "timestamp_sec": 257.2487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7160, "timestamp_sec": 257.2846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8713, "landmarks": [{"x": 0.674267, "y": 0.663925, "z": 0.0}, {"x": 0.594376, "y": 0.660478, "z": -0.016132}, {"x": 0.534, "y": 0.612682, "z": -0.020372}, {"x": 0.508837, "y": 0.551975, "z": -0.02214}, {"x": 0.507766, "y": 0.486989, "z": -0.021496}, {"x": 0.556584, "y": 0.444932, "z": 0.012578}, {"x": 0.545969, "y": 0.344934, "z": 0.028204}, {"x": 0.544409, "y": 0.306498, "z": 0.038224}, {"x": 0.543901, "y": 0.291232, "z": 0.045807}, {"x": 0.598655, "y": 0.424664, "z": 0.024021}, {"x": 0.591379, "y": 0.351727, "z": 0.052354}, {"x": 0.586022, "y": 0.325942, "z": 0.067976}, {"x": 0.585075, "y": 0.317014, "z": 0.076989}, {"x": 0.634815, "y": 0.426948, "z": 0.032509}, {"x": 0.626673, "y": 0.366783, "z": 0.057766}, {"x": 0.619964, "y": 0.340965, "z": 0.076484}, {"x": 0.617537, "y": 0.333928, "z": 0.086724}, {"x": 0.667497, "y": 0.442415, "z": 0.037813}, {"x": 0.659298, "y": 0.394617, "z": 0.057954}, {"x": 0.652373, "y": 0.37387, "z": 0.074716}, {"x": 0.646716, "y": 0.36858, "z": 0.087491}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7161, "timestamp_sec": 257.3206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7162, "timestamp_sec": 257.3565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7163, "timestamp_sec": 257.3924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9456, "landmarks": [{"x": 0.641509, "y": 0.360969, "z": -0.0}, {"x": 0.568116, "y": 0.356132, "z": -0.001754}, {"x": 0.5217, "y": 0.323034, "z": -0.00169}, {"x": 0.507843, "y": 0.284865, "z": 0.000197}, {"x": 0.517979, "y": 0.266616, "z": 0.002194}, {"x": 0.533266, "y": 0.177654, "z": -0.007074}, {"x": 0.498516, "y": 0.194145, "z": 0.006512}, {"x": 0.488637, "y": 0.22846, "z": 0.015027}, {"x": 0.487976, "y": 0.252614, "z": 0.018435}, {"x": 0.569468, "y": 0.159135, "z": -0.003817}, {"x": 0.532519, "y": 0.179714, "z": 0.011618}, {"x": 0.522539, "y": 0.215031, "z": 0.017102}, {"x": 0.524002, "y": 0.244639, "z": 0.016253}, {"x": 0.60026, "y": 0.16933, "z": 0.00225}, {"x": 0.567278, "y": 0.185436, "z": 0.015426}, {"x": 0.558017, "y": 0.212812, "z": 0.018787}, {"x": 0.561323, "y": 0.24337, "z": 0.016639}, {"x": 0.62448, "y": 0.189533, "z": 0.00836}, {"x": 0.595212, "y": 0.198348, "z": 0.017668}, {"x": 0.585256, "y": 0.218939, "z": 0.023996}, {"x": 0.584323, "y": 0.241828, "z": 0.02705}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7164, "timestamp_sec": 257.4284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8969, "landmarks": [{"x": 0.596467, "y": 0.269964, "z": -0.0}, {"x": 0.544914, "y": 0.299292, "z": -0.004768}, {"x": 0.509938, "y": 0.29614, "z": -0.009443}, {"x": 0.500405, "y": 0.279823, "z": -0.013078}, {"x": 0.508117, "y": 0.278755, "z": -0.017441}, {"x": 0.511469, "y": 0.160704, "z": -0.009464}, {"x": 0.494769, "y": 0.170135, "z": -0.001591}, {"x": 0.493163, "y": 0.197007, "z": 0.001901}, {"x": 0.498807, "y": 0.217101, "z": 0.002023}, {"x": 0.542208, "y": 0.137865, "z": -0.007574}, {"x": 0.525491, "y": 0.156812, "z": 0.005931}, {"x": 0.523546, "y": 0.184349, "z": 0.008606}, {"x": 0.53159, "y": 0.203518, "z": 0.005106}, {"x": 0.570941, "y": 0.141537, "z": -0.004004}, {"x": 0.555433, "y": 0.162692, "z": 0.005943}, {"x": 0.554471, "y": 0.187032, "z": 0.005571}, {"x": 0.562155, "y": 0.207113, "z": 0.000654}, {"x": 0.595525, "y": 0.155288, "z": -0.000698}, {"x": 0.583571, "y": 0.174948, "z": 0.00558}, {"x": 0.583275, "y": 0.195889, "z": 0.008557}, {"x": 0.587668, "y": 0.213052, "z": 0.008729}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7165, "timestamp_sec": 257.4643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7073, "landmarks": [{"x": 0.585711, "y": 0.259768, "z": -0.0}, {"x": 0.545715, "y": 0.284477, "z": -0.00852}, {"x": 0.515046, "y": 0.286247, "z": -0.017418}, {"x": 0.496515, "y": 0.275548, "z": -0.025417}, {"x": 0.486526, "y": 0.275238, "z": -0.033861}, {"x": 0.504895, "y": 0.162165, "z": -0.015954}, {"x": 0.493009, "y": 0.163448, "z": -0.01733}, {"x": 0.494404, "y": 0.184158, "z": -0.019155}, {"x": 0.500084, "y": 0.204295, "z": -0.02133}, {"x": 0.530667, "y": 0.135751, "z": -0.015177}, {"x": 0.519854, "y": 0.145455, "z": -0.011244}, {"x": 0.519447, "y": 0.170118, "z": -0.012574}, {"x": 0.525912, "y": 0.190541, "z": -0.017009}, {"x": 0.557244, "y": 0.132881, "z": -0.013528}, {"x": 0.547731, "y": 0.149311, "z": -0.01082}, {"x": 0.547511, "y": 0.173207, "z": -0.011951}, {"x": 0.553467, "y": 0.194713, "z": -0.01599}, {"x": 0.582201, "y": 0.140895, "z": -0.012542}, {"x": 0.577126, "y": 0.161363, "z": -0.011228}, {"x": 0.576614, "y": 0.182265, "z": -0.009651}, {"x": 0.579641, "y": 0.200028, "z": -0.009589}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7166, "timestamp_sec": 257.5002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7167, "timestamp_sec": 257.5362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9635, "landmarks": [{"x": 0.578688, "y": 0.253844, "z": -0.0}, {"x": 0.594052, "y": 0.223356, "z": 0.011581}, {"x": 0.591836, "y": 0.181417, "z": 0.017579}, {"x": 0.58186, "y": 0.147369, "z": 0.020312}, {"x": 0.573, "y": 0.126611, "z": 0.022314}, {"x": 0.579281, "y": 0.131716, "z": 0.01678}, {"x": 0.567813, "y": 0.099271, "z": 0.019848}, {"x": 0.562822, "y": 0.101911, "z": 0.020723}, {"x": 0.562719, "y": 0.111176, "z": 0.021351}, {"x": 0.558989, "y": 0.123441, "z": 0.009971}, {"x": 0.545582, "y": 0.0749, "z": 0.011402}, {"x": 0.541669, "y": 0.088595, "z": 0.011782}, {"x": 0.542978, "y": 0.111153, "z": 0.013351}, {"x": 0.538864, "y": 0.12968, "z": 0.003711}, {"x": 0.524838, "y": 0.083497, "z": 0.005133}, {"x": 0.523523, "y": 0.096623, "z": 0.005826}, {"x": 0.526729, "y": 0.114232, "z": 0.006555}, {"x": 0.519295, "y": 0.148707, "z": -0.001261}, {"x": 0.501784, "y": 0.124804, "z": 0.001601}, {"x": 0.497341, "y": 0.127217, "z": 0.004877}, {"x": 0.498616, "y": 0.13421, "z": 0.007666}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7168, "timestamp_sec": 257.5721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9755, "landmarks": [{"x": 0.597298, "y": 0.256376, "z": -0.0}, {"x": 0.609164, "y": 0.200356, "z": 0.01895}, {"x": 0.604936, "y": 0.149998, "z": 0.029047}, {"x": 0.593499, "y": 0.116982, "z": 0.034307}, {"x": 0.581415, "y": 0.101631, "z": 0.038188}, {"x": 0.589538, "y": 0.121246, "z": 0.028667}, {"x": 0.574945, "y": 0.081822, "z": 0.035855}, {"x": 0.567336, "y": 0.077463, "z": 0.038703}, {"x": 0.564682, "y": 0.077813, "z": 0.040138}, {"x": 0.569638, "y": 0.123916, "z": 0.019119}, {"x": 0.553615, "y": 0.076099, "z": 0.025769}, {"x": 0.545002, "y": 0.071929, "z": 0.028232}, {"x": 0.541225, "y": 0.075212, "z": 0.029982}, {"x": 0.549358, "y": 0.138595, "z": 0.009926}, {"x": 0.533735, "y": 0.088893, "z": 0.014411}, {"x": 0.526588, "y": 0.080889, "z": 0.015927}, {"x": 0.524251, "y": 0.078171, "z": 0.016274}, {"x": 0.529516, "y": 0.165302, "z": 0.002348}, {"x": 0.50893, "y": 0.140756, "z": 0.006424}, {"x": 0.498524, "y": 0.130101, "z": 0.00982}, {"x": 0.491789, "y": 0.120996, "z": 0.01202}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7169, "timestamp_sec": 257.608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9545, "landmarks": [{"x": 0.593231, "y": 0.233408, "z": -0.0}, {"x": 0.610995, "y": 0.190798, "z": -0.000399}, {"x": 0.6176, "y": 0.147364, "z": 0.002765}, {"x": 0.611848, "y": 0.113689, "z": 0.005592}, {"x": 0.600858, "y": 0.09789, "z": 0.008197}, {"x": 0.584235, "y": 0.137504, "z": 0.009243}, {"x": 0.567782, "y": 0.103591, "z": 0.012025}, {"x": 0.560753, "y": 0.087515, "z": 0.011206}, {"x": 0.555133, "y": 0.075662, "z": 0.009874}, {"x": 0.565272, "y": 0.151402, "z": 0.00801}, {"x": 0.549711, "y": 0.114523, "z": 0.010594}, {"x": 0.540334, "y": 0.095813, "z": 0.007911}, {"x": 0.533094, "y": 0.084289, "z": 0.005189}, {"x": 0.550023, "y": 0.170259, "z": 0.006261}, {"x": 0.53524, "y": 0.137061, "z": 0.005631}, {"x": 0.52674, "y": 0.119044, "z": 0.002626}, {"x": 0.521457, "y": 0.104155, "z": 7.6e-05}, {"x": 0.538309, "y": 0.191617, "z": 0.00465}, {"x": 0.51914, "y": 0.174468, "z": 0.002156}, {"x": 0.506915, "y": 0.163403, "z": 0.001486}, {"x": 0.498215, "y": 0.152125, "z": 0.001229}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7170, "timestamp_sec": 257.644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9844, "landmarks": [{"x": 0.59936, "y": 0.240053, "z": 0.0}, {"x": 0.621042, "y": 0.19574, "z": 0.012999}, {"x": 0.628, "y": 0.156907, "z": 0.023601}, {"x": 0.630314, "y": 0.131348, "z": 0.029644}, {"x": 0.629386, "y": 0.109172, "z": 0.035112}, {"x": 0.590929, "y": 0.145341, "z": 0.042653}, {"x": 0.582631, "y": 0.120409, "z": 0.056619}, {"x": 0.580662, "y": 0.111441, "z": 0.062582}, {"x": 0.579832, "y": 0.112818, "z": 0.066355}, {"x": 0.572106, "y": 0.155783, "z": 0.037862}, {"x": 0.561834, "y": 0.134074, "z": 0.054509}, {"x": 0.55704, "y": 0.127488, "z": 0.059215}, {"x": 0.555018, "y": 0.127744, "z": 0.061959}, {"x": 0.558828, "y": 0.170531, "z": 0.031859}, {"x": 0.546326, "y": 0.146396, "z": 0.044033}, {"x": 0.541215, "y": 0.138793, "z": 0.047887}, {"x": 0.539816, "y": 0.135371, "z": 0.049305}, {"x": 0.549647, "y": 0.192121, "z": 0.026058}, {"x": 0.530071, "y": 0.184431, "z": 0.033333}, {"x": 0.516298, "y": 0.176645, "z": 0.037137}, {"x": 0.505568, "y": 0.171232, "z": 0.039893}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7171, "timestamp_sec": 257.6799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9517, "landmarks": [{"x": 0.605382, "y": 0.232636, "z": 0.0}, {"x": 0.62626, "y": 0.203298, "z": 0.011389}, {"x": 0.63071, "y": 0.174926, "z": 0.022092}, {"x": 0.63027, "y": 0.163272, "z": 0.029911}, {"x": 0.626371, "y": 0.157612, "z": 0.037459}, {"x": 0.616429, "y": 0.145787, "z": 0.027165}, {"x": 0.618412, "y": 0.115798, "z": 0.035949}, {"x": 0.617306, "y": 0.114737, "z": 0.04066}, {"x": 0.61743, "y": 0.120028, "z": 0.043495}, {"x": 0.591116, "y": 0.14771, "z": 0.023189}, {"x": 0.584368, "y": 0.115123, "z": 0.029835}, {"x": 0.585518, "y": 0.115238, "z": 0.032569}, {"x": 0.590236, "y": 0.12798, "z": 0.035074}, {"x": 0.569107, "y": 0.163113, "z": 0.018923}, {"x": 0.555654, "y": 0.132344, "z": 0.022734}, {"x": 0.552418, "y": 0.137114, "z": 0.024146}, {"x": 0.555462, "y": 0.146004, "z": 0.02584}, {"x": 0.550892, "y": 0.190359, "z": 0.015543}, {"x": 0.531968, "y": 0.178849, "z": 0.017527}, {"x": 0.519351, "y": 0.173734, "z": 0.018958}, {"x": 0.513774, "y": 0.173006, "z": 0.020784}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7172, "timestamp_sec": 257.7158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8248, "landmarks": [{"x": 0.602002, "y": 0.220677, "z": -0.0}, {"x": 0.569262, "y": 0.217756, "z": 0.005645}, {"x": 0.547202, "y": 0.198036, "z": 0.010222}, {"x": 0.52913, "y": 0.186981, "z": 0.011366}, {"x": 0.515072, "y": 0.180895, "z": 0.011321}, {"x": 0.561579, "y": 0.163397, "z": 0.026083}, {"x": 0.554814, "y": 0.146432, "z": 0.033656}, {"x": 0.552334, "y": 0.144236, "z": 0.035751}, {"x": 0.551101, "y": 0.147222, "z": 0.036868}, {"x": 0.577834, "y": 0.148258, "z": 0.021916}, {"x": 0.574682, "y": 0.129554, "z": 0.030607}, {"x": 0.575476, "y": 0.126782, "z": 0.03073}, {"x": 0.576932, "y": 0.126997, "z": 0.030052}, {"x": 0.595682, "y": 0.138192, "z": 0.016518}, {"x": 0.593673, "y": 0.117319, "z": 0.020209}, {"x": 0.594042, "y": 0.110708, "z": 0.018961}, {"x": 0.594571, "y": 0.108698, "z": 0.018234}, {"x": 0.615055, "y": 0.132649, "z": 0.0113}, {"x": 0.622209, "y": 0.104388, "z": 0.013592}, {"x": 0.626418, "y": 0.084069, "z": 0.015572}, {"x": 0.628369, "y": 0.069362, "z": 0.017097}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7173, "timestamp_sec": 257.7518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8545, "landmarks": [{"x": 0.601902, "y": 0.222656, "z": -0.0}, {"x": 0.568339, "y": 0.223196, "z": 0.001743}, {"x": 0.545336, "y": 0.207718, "z": 0.002412}, {"x": 0.526053, "y": 0.192594, "z": 0.000683}, {"x": 0.511742, "y": 0.18725, "z": -0.0016}, {"x": 0.552109, "y": 0.166832, "z": 0.011705}, {"x": 0.537333, "y": 0.151388, "z": 0.013636}, {"x": 0.533891, "y": 0.156407, "z": 0.012804}, {"x": 0.534105, "y": 0.167899, "z": 0.011948}, {"x": 0.568684, "y": 0.14505, "z": 0.008885}, {"x": 0.555345, "y": 0.128473, "z": 0.010378}, {"x": 0.554275, "y": 0.138911, "z": 0.0068}, {"x": 0.556476, "y": 0.152045, "z": 0.003381}, {"x": 0.588537, "y": 0.132005, "z": 0.005757}, {"x": 0.5802, "y": 0.106415, "z": 0.004252}, {"x": 0.58018, "y": 0.116851, "z": 0.001244}, {"x": 0.584065, "y": 0.133239, "z": -0.000825}, {"x": 0.611267, "y": 0.126472, "z": 0.002944}, {"x": 0.619167, "y": 0.096868, "z": 0.002703}, {"x": 0.622016, "y": 0.085595, "z": 0.003294}, {"x": 0.62462, "y": 0.08189, "z": 0.003544}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7174, "timestamp_sec": 257.7877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9516, "landmarks": [{"x": 0.600209, "y": 0.226276, "z": 0.0}, {"x": 0.616492, "y": 0.192369, "z": 0.005785}, {"x": 0.618008, "y": 0.154938, "z": 0.010652}, {"x": 0.610385, "y": 0.133434, "z": 0.013036}, {"x": 0.602683, "y": 0.122963, "z": 0.014316}, {"x": 0.60299, "y": 0.126208, "z": 0.018764}, {"x": 0.600927, "y": 0.10615, "z": 0.024614}, {"x": 0.59923, "y": 0.116113, "z": 0.024906}, {"x": 0.599427, "y": 0.125375, "z": 0.023251}, {"x": 0.579943, "y": 0.130338, "z": 0.014747}, {"x": 0.574974, "y": 0.111412, "z": 0.020654}, {"x": 0.576314, "y": 0.118007, "z": 0.018847}, {"x": 0.579678, "y": 0.127406, "z": 0.015625}, {"x": 0.559579, "y": 0.146159, "z": 0.010348}, {"x": 0.549013, "y": 0.125334, "z": 0.012494}, {"x": 0.548872, "y": 0.130159, "z": 0.010536}, {"x": 0.551246, "y": 0.136006, "z": 0.007851}, {"x": 0.544411, "y": 0.167793, "z": 0.006498}, {"x": 0.529243, "y": 0.155598, "z": 0.006442}, {"x": 0.52157, "y": 0.154218, "z": 0.006784}, {"x": 0.517621, "y": 0.1527, "z": 0.00664}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7175, "timestamp_sec": 257.8236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7176, "timestamp_sec": 257.8596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7177, "timestamp_sec": 257.8955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7178, "timestamp_sec": 257.9314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7179, "timestamp_sec": 257.9674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7180, "timestamp_sec": 258.0033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7181, "timestamp_sec": 258.0392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7182, "timestamp_sec": 258.0752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7183, "timestamp_sec": 258.1111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7184, "timestamp_sec": 258.147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7185, "timestamp_sec": 258.183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7186, "timestamp_sec": 258.2189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7187, "timestamp_sec": 258.2548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7188, "timestamp_sec": 258.2908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7189, "timestamp_sec": 258.3267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7190, "timestamp_sec": 258.3626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7191, "timestamp_sec": 258.3986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7192, "timestamp_sec": 258.4345, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7193, "timestamp_sec": 258.4704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7194, "timestamp_sec": 258.5064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7195, "timestamp_sec": 258.5423, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7196, "timestamp_sec": 258.5782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7197, "timestamp_sec": 258.6142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7198, "timestamp_sec": 258.6501, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7199, "timestamp_sec": 258.686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7200, "timestamp_sec": 258.722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9922, "landmarks": [{"x": 0.605084, "y": 0.8721, "z": -0.0}, {"x": 0.570792, "y": 0.848107, "z": -0.014391}, {"x": 0.550757, "y": 0.792048, "z": -0.01945}, {"x": 0.539773, "y": 0.738856, "z": -0.018486}, {"x": 0.532001, "y": 0.704613, "z": -0.016718}, {"x": 0.588342, "y": 0.754652, "z": -0.038075}, {"x": 0.553935, "y": 0.693564, "z": -0.047821}, {"x": 0.53087, "y": 0.671121, "z": -0.053656}, {"x": 0.515197, "y": 0.651218, "z": -0.057219}, {"x": 0.608, "y": 0.739127, "z": -0.031827}, {"x": 0.587615, "y": 0.64646, "z": -0.04359}, {"x": 0.571793, "y": 0.595313, "z": -0.05188}, {"x": 0.558814, "y": 0.557946, "z": -0.058685}, {"x": 0.618579, "y": 0.732157, "z": -0.023837}, {"x": 0.61206, "y": 0.649162, "z": -0.035442}, {"x": 0.599197, "y": 0.600658, "z": -0.045986}, {"x": 0.585949, "y": 0.566078, "z": -0.052765}, {"x": 0.623177, "y": 0.735211, "z": -0.015138}, {"x": 0.625662, "y": 0.676197, "z": -0.022001}, {"x": 0.625597, "y": 0.647787, "z": -0.025926}, {"x": 0.619806, "y": 0.628426, "z": -0.028943}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7201, "timestamp_sec": 258.7579, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7202, "timestamp_sec": 258.7938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7203, "timestamp_sec": 258.8298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7204, "timestamp_sec": 258.8657, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7205, "timestamp_sec": 258.9016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7206, "timestamp_sec": 258.9376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7207, "timestamp_sec": 258.9735, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7208, "timestamp_sec": 259.0094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7209, "timestamp_sec": 259.0454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7210, "timestamp_sec": 259.0813, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7211, "timestamp_sec": 259.1172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.966, "landmarks": [{"x": 0.445975, "y": 0.550681, "z": 0.0}, {"x": 0.486901, "y": 0.56061, "z": -0.011945}, {"x": 0.524975, "y": 0.542731, "z": -0.01095}, {"x": 0.54744, "y": 0.521476, "z": -0.007373}, {"x": 0.557709, "y": 0.500909, "z": -0.001366}, {"x": 0.517934, "y": 0.435509, "z": -0.005132}, {"x": 0.548545, "y": 0.412663, "z": -0.005884}, {"x": 0.55817, "y": 0.421614, "z": -0.006758}, {"x": 0.560575, "y": 0.437111, "z": -0.006279}, {"x": 0.49733, "y": 0.406397, "z": 0.001245}, {"x": 0.522611, "y": 0.3486, "z": -0.000653}, {"x": 0.540083, "y": 0.320827, "z": -0.004618}, {"x": 0.550887, "y": 0.302584, "z": -0.007281}, {"x": 0.478497, "y": 0.400002, "z": 0.006934}, {"x": 0.498683, "y": 0.370284, "z": 0.002732}, {"x": 0.501892, "y": 0.384287, "z": -0.002193}, {"x": 0.500022, "y": 0.402126, "z": -0.003381}, {"x": 0.465041, "y": 0.412302, "z": 0.012051}, {"x": 0.478701, "y": 0.386169, "z": 0.010731}, {"x": 0.48093, "y": 0.390445, "z": 0.011036}, {"x": 0.477638, "y": 0.402238, "z": 0.012781}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7212, "timestamp_sec": 259.1532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9824, "landmarks": [{"x": 0.684289, "y": 0.923547, "z": 0.0}, {"x": 0.632871, "y": 0.898725, "z": -0.018265}, {"x": 0.597023, "y": 0.850267, "z": -0.026524}, {"x": 0.570104, "y": 0.808973, "z": -0.031048}, {"x": 0.554374, "y": 0.774529, "z": -0.034838}, {"x": 0.632327, "y": 0.742592, "z": -0.017825}, {"x": 0.622605, "y": 0.659962, "z": -0.016974}, {"x": 0.617335, "y": 0.619745, "z": -0.016696}, {"x": 0.614168, "y": 0.591837, "z": -0.015673}, {"x": 0.664373, "y": 0.737507, "z": -0.006761}, {"x": 0.656269, "y": 0.65905, "z": 0.000756}, {"x": 0.643543, "y": 0.626202, "z": 0.004445}, {"x": 0.634238, "y": 0.61217, "z": 0.006578}, {"x": 0.688437, "y": 0.752801, "z": 0.003709}, {"x": 0.669476, "y": 0.710632, "z": 0.012009}, {"x": 0.653597, "y": 0.714678, "z": 0.012795}, {"x": 0.64536, "y": 0.725455, "z": 0.012842}, {"x": 0.706117, "y": 0.771919, "z": 0.012785}, {"x": 0.689267, "y": 0.74326, "z": 0.021401}, {"x": 0.676515, "y": 0.748094, "z": 0.025769}, {"x": 0.669438, "y": 0.759097, "z": 0.028879}]}, {"hand": "left", "score": 0.9165, "landmarks": [{"x": 0.466741, "y": 0.561648, "z": 0.0}, {"x": 0.510166, "y": 0.570544, "z": -0.008915}, {"x": 0.54536, "y": 0.54516, "z": -0.007857}, {"x": 0.557199, "y": 0.50725, "z": -0.003503}, {"x": 0.553337, "y": 0.482348, "z": 0.002792}, {"x": 0.536944, "y": 0.439281, "z": -0.007363}, {"x": 0.566711, "y": 0.410237, "z": -0.005967}, {"x": 0.574999, "y": 0.422302, "z": -0.003648}, {"x": 0.573475, "y": 0.440033, "z": -0.001271}, {"x": 0.514637, "y": 0.410694, "z": -0.001005}, {"x": 0.543341, "y": 0.367508, "z": 0.000382}, {"x": 0.554962, "y": 0.379611, "z": 0.002468}, {"x": 0.558323, "y": 0.399334, "z": 0.004356}, {"x": 0.495069, "y": 0.40339, "z": 0.005125}, {"x": 0.519445, "y": 0.362667, "z": 0.006836}, {"x": 0.529983, "y": 0.368488, "z": 0.007752}, {"x": 0.53455, "y": 0.381318, "z": 0.008536}, {"x": 0.480843, "y": 0.413138, "z": 0.01085}, {"x": 0.4965, "y": 0.376351, "z": 0.014199}, {"x": 0.505027, "y": 0.37589, "z": 0.017483}, {"x": 0.509043, "y": 0.384371, "z": 0.020251}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7213, "timestamp_sec": 259.1891, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7214, "timestamp_sec": 259.225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7215, "timestamp_sec": 259.261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7216, "timestamp_sec": 259.2969, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7217, "timestamp_sec": 259.3328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9786, "landmarks": [{"x": 0.755716, "y": 0.63071, "z": -0.0}, {"x": 0.688965, "y": 0.581056, "z": -0.031661}, {"x": 0.642853, "y": 0.494115, "z": -0.04082}, {"x": 0.615608, "y": 0.425306, "z": -0.041043}, {"x": 0.604248, "y": 0.392044, "z": -0.03817}, {"x": 0.708449, "y": 0.33633, "z": -0.03016}, {"x": 0.66788, "y": 0.233357, "z": -0.012688}, {"x": 0.639688, "y": 0.209029, "z": 0.002184}, {"x": 0.617975, "y": 0.202963, "z": 0.011027}, {"x": 0.747731, "y": 0.33614, "z": -0.006696}, {"x": 0.696562, "y": 0.255512, "z": 0.013202}, {"x": 0.662687, "y": 0.246776, "z": 0.024616}, {"x": 0.6382, "y": 0.260549, "z": 0.029188}, {"x": 0.772035, "y": 0.360832, "z": 0.017409}, {"x": 0.725243, "y": 0.298954, "z": 0.036817}, {"x": 0.695048, "y": 0.292066, "z": 0.043893}, {"x": 0.672966, "y": 0.305962, "z": 0.044459}, {"x": 0.788037, "y": 0.39041, "z": 0.039178}, {"x": 0.752406, "y": 0.341628, "z": 0.051512}, {"x": 0.726164, "y": 0.32871, "z": 0.056877}, {"x": 0.705809, "y": 0.333611, "z": 0.059687}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7218, "timestamp_sec": 259.3688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7219, "timestamp_sec": 259.4047, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7220, "timestamp_sec": 259.4406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9776, "landmarks": [{"x": 0.537531, "y": 0.31793, "z": -0.0}, {"x": 0.480342, "y": 0.335674, "z": 0.004049}, {"x": 0.438211, "y": 0.303245, "z": 0.017376}, {"x": 0.422128, "y": 0.267333, "z": 0.032414}, {"x": 0.416487, "y": 0.244482, "z": 0.047545}, {"x": 0.454787, "y": 0.170518, "z": 0.033691}, {"x": 0.431602, "y": 0.139438, "z": 0.06688}, {"x": 0.416071, "y": 0.137096, "z": 0.084185}, {"x": 0.406833, "y": 0.143203, "z": 0.092832}, {"x": 0.489533, "y": 0.161254, "z": 0.042333}, {"x": 0.470496, "y": 0.16436, "z": 0.080255}, {"x": 0.464226, "y": 0.192276, "z": 0.091207}, {"x": 0.466307, "y": 0.213333, "z": 0.09322}, {"x": 0.517396, "y": 0.178391, "z": 0.05195}, {"x": 0.498766, "y": 0.17971, "z": 0.08187}, {"x": 0.491003, "y": 0.20527, "z": 0.083349}, {"x": 0.493787, "y": 0.224081, "z": 0.078146}, {"x": 0.540652, "y": 0.200223, "z": 0.062091}, {"x": 0.522913, "y": 0.200726, "z": 0.082658}, {"x": 0.516367, "y": 0.221151, "z": 0.087618}, {"x": 0.518551, "y": 0.239318, "z": 0.08804}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7221, "timestamp_sec": 259.4766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9682, "landmarks": [{"x": 0.500444, "y": 0.296221, "z": -0.0}, {"x": 0.452387, "y": 0.331889, "z": -0.006565}, {"x": 0.410752, "y": 0.319554, "z": -0.004431}, {"x": 0.39083, "y": 0.299586, "z": -0.000108}, {"x": 0.384659, "y": 0.278539, "z": 0.003643}, {"x": 0.41814, "y": 0.208688, "z": 0.007375}, {"x": 0.396649, "y": 0.169642, "z": 0.022009}, {"x": 0.383373, "y": 0.155201, "z": 0.026591}, {"x": 0.374859, "y": 0.149728, "z": 0.027224}, {"x": 0.443327, "y": 0.186955, "z": 0.014974}, {"x": 0.429306, "y": 0.20739, "z": 0.032524}, {"x": 0.427326, "y": 0.234074, "z": 0.033648}, {"x": 0.434629, "y": 0.253278, "z": 0.030471}, {"x": 0.465934, "y": 0.189516, "z": 0.02304}, {"x": 0.451656, "y": 0.210289, "z": 0.038126}, {"x": 0.449528, "y": 0.235978, "z": 0.036978}, {"x": 0.45513, "y": 0.253145, "z": 0.032073}, {"x": 0.486682, "y": 0.196145, "z": 0.030725}, {"x": 0.47269, "y": 0.210437, "z": 0.042116}, {"x": 0.470916, "y": 0.232714, "z": 0.045977}, {"x": 0.475549, "y": 0.249266, "z": 0.046981}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7222, "timestamp_sec": 259.5125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7223, "timestamp_sec": 259.5484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7224, "timestamp_sec": 259.5844, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7225, "timestamp_sec": 259.6203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7226, "timestamp_sec": 259.6562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7227, "timestamp_sec": 259.6922, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7228, "timestamp_sec": 259.7281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9159, "landmarks": [{"x": 0.401902, "y": 0.459601, "z": -0.0}, {"x": 0.370766, "y": 0.437908, "z": 0.001381}, {"x": 0.352382, "y": 0.40443, "z": -0.000709}, {"x": 0.342644, "y": 0.381228, "z": -0.003214}, {"x": 0.339187, "y": 0.371982, "z": -0.006583}, {"x": 0.384295, "y": 0.318696, "z": -0.005542}, {"x": 0.380655, "y": 0.260298, "z": -0.003133}, {"x": 0.379966, "y": 0.227906, "z": -0.001891}, {"x": 0.381509, "y": 0.210079, "z": -0.001862}, {"x": 0.413252, "y": 0.323256, "z": -0.007422}, {"x": 0.415769, "y": 0.321033, "z": -0.001907}, {"x": 0.412063, "y": 0.343385, "z": -0.00018}, {"x": 0.410187, "y": 0.363658, "z": -0.000381}, {"x": 0.43286, "y": 0.350706, "z": -0.008109}, {"x": 0.427406, "y": 0.360226, "z": -0.002916}, {"x": 0.421182, "y": 0.378141, "z": -0.002359}, {"x": 0.417779, "y": 0.391783, "z": -0.00402}, {"x": 0.444809, "y": 0.381186, "z": -0.008342}, {"x": 0.438644, "y": 0.393712, "z": -0.003299}, {"x": 0.433221, "y": 0.407053, "z": 0.000398}, {"x": 0.428014, "y": 0.419193, "z": 0.00273}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7229, "timestamp_sec": 259.764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7230, "timestamp_sec": 259.8, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7231, "timestamp_sec": 259.8359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7232, "timestamp_sec": 259.8718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7233, "timestamp_sec": 259.9078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7234, "timestamp_sec": 259.9437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8962, "landmarks": [{"x": 0.464287, "y": 0.339577, "z": 0.0}, {"x": 0.429863, "y": 0.323462, "z": -0.025258}, {"x": 0.390931, "y": 0.291392, "z": -0.028046}, {"x": 0.361854, "y": 0.263015, "z": -0.026906}, {"x": 0.33701, "y": 0.238406, "z": -0.024092}, {"x": 0.403305, "y": 0.250005, "z": 0.011385}, {"x": 0.384159, "y": 0.196318, "z": 0.018908}, {"x": 0.375188, "y": 0.157558, "z": 0.018853}, {"x": 0.369038, "y": 0.130149, "z": 0.018354}, {"x": 0.407498, "y": 0.251447, "z": 0.026033}, {"x": 0.390442, "y": 0.203573, "z": 0.037185}, {"x": 0.379008, "y": 0.166539, "z": 0.035648}, {"x": 0.370485, "y": 0.133356, "z": 0.033316}, {"x": 0.408983, "y": 0.254748, "z": 0.036724}, {"x": 0.392292, "y": 0.213873, "z": 0.046877}, {"x": 0.379952, "y": 0.180282, "z": 0.046185}, {"x": 0.368466, "y": 0.148949, "z": 0.044306}, {"x": 0.410239, "y": 0.258409, "z": 0.044311}, {"x": 0.392856, "y": 0.222459, "z": 0.053224}, {"x": 0.381863, "y": 0.196774, "z": 0.055982}, {"x": 0.372624, "y": 0.172703, "z": 0.056948}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7235, "timestamp_sec": 259.9796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7236, "timestamp_sec": 260.0156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7237, "timestamp_sec": 260.0515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7238, "timestamp_sec": 260.0874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7239, "timestamp_sec": 260.1234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7240, "timestamp_sec": 260.1593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7241, "timestamp_sec": 260.1952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7242, "timestamp_sec": 260.2312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7243, "timestamp_sec": 260.2671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7244, "timestamp_sec": 260.303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7245, "timestamp_sec": 260.339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7246, "timestamp_sec": 260.3749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7247, "timestamp_sec": 260.4108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7248, "timestamp_sec": 260.4468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7249, "timestamp_sec": 260.4827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7250, "timestamp_sec": 260.5186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7251, "timestamp_sec": 260.5546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7252, "timestamp_sec": 260.5905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7253, "timestamp_sec": 260.6264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7254, "timestamp_sec": 260.6624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7255, "timestamp_sec": 260.6983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7256, "timestamp_sec": 260.7342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7257, "timestamp_sec": 260.7702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7258, "timestamp_sec": 260.8061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9901, "landmarks": [{"x": 0.765024, "y": 0.895446, "z": 0.0}, {"x": 0.716921, "y": 0.867385, "z": -0.026724}, {"x": 0.685667, "y": 0.798791, "z": -0.031862}, {"x": 0.664049, "y": 0.74079, "z": -0.029475}, {"x": 0.64711, "y": 0.698626, "z": -0.025166}, {"x": 0.728602, "y": 0.71213, "z": -0.016079}, {"x": 0.717368, "y": 0.622794, "z": -0.00695}, {"x": 0.712646, "y": 0.576758, "z": -0.002412}, {"x": 0.709238, "y": 0.541776, "z": 0.000729}, {"x": 0.753349, "y": 0.715792, "z": 0.00575}, {"x": 0.734328, "y": 0.637723, "z": 0.021214}, {"x": 0.719158, "y": 0.599884, "z": 0.029185}, {"x": 0.70901, "y": 0.578056, "z": 0.033169}, {"x": 0.766123, "y": 0.729903, "z": 0.026617}, {"x": 0.747034, "y": 0.670442, "z": 0.041579}, {"x": 0.731506, "y": 0.639321, "z": 0.04741}, {"x": 0.720641, "y": 0.621937, "z": 0.04983}, {"x": 0.771887, "y": 0.744952, "z": 0.045466}, {"x": 0.754453, "y": 0.696323, "z": 0.057787}, {"x": 0.73982, "y": 0.670477, "z": 0.064322}, {"x": 0.728454, "y": 0.656852, "z": 0.068628}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7259, "timestamp_sec": 260.842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7260, "timestamp_sec": 260.878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7692, "landmarks": [{"x": 0.533612, "y": 0.525191, "z": 0.0}, {"x": 0.574421, "y": 0.559865, "z": -0.011303}, {"x": 0.613977, "y": 0.558072, "z": -0.013909}, {"x": 0.643032, "y": 0.551612, "z": -0.015184}, {"x": 0.664781, "y": 0.542447, "z": -0.016028}, {"x": 0.623219, "y": 0.454426, "z": -0.011256}, {"x": 0.658418, "y": 0.415864, "z": -0.016896}, {"x": 0.680628, "y": 0.399354, "z": -0.019662}, {"x": 0.697398, "y": 0.389814, "z": -0.021682}, {"x": 0.610446, "y": 0.428308, "z": -0.010357}, {"x": 0.647764, "y": 0.391531, "z": -0.015511}, {"x": 0.673302, "y": 0.379453, "z": -0.019802}, {"x": 0.692147, "y": 0.374391, "z": -0.022847}, {"x": 0.592159, "y": 0.418865, "z": -0.010617}, {"x": 0.61914, "y": 0.379575, "z": -0.019586}, {"x": 0.637274, "y": 0.357118, "z": -0.028816}, {"x": 0.652083, "y": 0.340358, "z": -0.034858}, {"x": 0.572269, "y": 0.424569, "z": -0.011418}, {"x": 0.578222, "y": 0.392827, "z": -0.022121}, {"x": 0.584056, "y": 0.36851, "z": -0.029519}, {"x": 0.589368, "y": 0.347368, "z": -0.033987}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7261, "timestamp_sec": 260.9139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7262, "timestamp_sec": 260.9498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7263, "timestamp_sec": 260.9858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7264, "timestamp_sec": 261.0217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7265, "timestamp_sec": 261.0576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7266, "timestamp_sec": 261.0936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7267, "timestamp_sec": 261.1295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7268, "timestamp_sec": 261.1655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7269, "timestamp_sec": 261.2014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7270, "timestamp_sec": 261.2373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7271, "timestamp_sec": 261.2733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7272, "timestamp_sec": 261.3092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7273, "timestamp_sec": 261.3451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7274, "timestamp_sec": 261.3811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7275, "timestamp_sec": 261.417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7276, "timestamp_sec": 261.4529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7277, "timestamp_sec": 261.4889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7278, "timestamp_sec": 261.5248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7279, "timestamp_sec": 261.5607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7280, "timestamp_sec": 261.5967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7281, "timestamp_sec": 261.6326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7282, "timestamp_sec": 261.6685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7283, "timestamp_sec": 261.7045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7284, "timestamp_sec": 261.7404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7285, "timestamp_sec": 261.7763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7286, "timestamp_sec": 261.8123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7287, "timestamp_sec": 261.8482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9958, "landmarks": [{"x": 0.681652, "y": 1.090945, "z": -0.0}, {"x": 0.636855, "y": 1.033585, "z": -0.045145}, {"x": 0.607831, "y": 0.938484, "z": -0.067001}, {"x": 0.591704, "y": 0.838601, "z": -0.077418}, {"x": 0.583187, "y": 0.758984, "z": -0.084208}, {"x": 0.691327, "y": 0.876711, "z": -0.070911}, {"x": 0.661088, "y": 0.730695, "z": -0.081703}, {"x": 0.631081, "y": 0.67369, "z": -0.079579}, {"x": 0.608277, "y": 0.647225, "z": -0.07545}, {"x": 0.720196, "y": 0.873227, "z": -0.046999}, {"x": 0.687417, "y": 0.71596, "z": -0.057561}, {"x": 0.650807, "y": 0.667612, "z": -0.052697}, {"x": 0.622386, "y": 0.648576, "z": -0.047779}, {"x": 0.731178, "y": 0.872184, "z": -0.023142}, {"x": 0.70327, "y": 0.738125, "z": -0.031768}, {"x": 0.669863, "y": 0.691692, "z": -0.028983}, {"x": 0.642296, "y": 0.668144, "z": -0.025607}, {"x": 0.730943, "y": 0.876404, "z": -0.001645}, {"x": 0.707912, "y": 0.771468, "z": -0.010926}, {"x": 0.6831, "y": 0.72738, "z": -0.011937}, {"x": 0.661103, "y": 0.703243, "z": -0.009776}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7288, "timestamp_sec": 261.8841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9849, "landmarks": [{"x": 0.665044, "y": 1.046958, "z": -0.0}, {"x": 0.615037, "y": 1.000306, "z": -0.031449}, {"x": 0.580878, "y": 0.908234, "z": -0.046031}, {"x": 0.563667, "y": 0.808921, "z": -0.052878}, {"x": 0.555183, "y": 0.735642, "z": -0.056648}, {"x": 0.651707, "y": 0.835146, "z": -0.047773}, {"x": 0.626155, "y": 0.692926, "z": -0.059359}, {"x": 0.603452, "y": 0.633234, "z": -0.061955}, {"x": 0.585627, "y": 0.598314, "z": -0.061624}, {"x": 0.684164, "y": 0.822221, "z": -0.032909}, {"x": 0.657695, "y": 0.673238, "z": -0.044094}, {"x": 0.628037, "y": 0.62411, "z": -0.041756}, {"x": 0.604263, "y": 0.604024, "z": -0.038038}, {"x": 0.700155, "y": 0.816858, "z": -0.018795}, {"x": 0.679961, "y": 0.687603, "z": -0.02756}, {"x": 0.652409, "y": 0.641477, "z": -0.024564}, {"x": 0.629221, "y": 0.616623, "z": -0.020469}, {"x": 0.704467, "y": 0.819445, "z": -0.006642}, {"x": 0.687705, "y": 0.722527, "z": -0.013438}, {"x": 0.66744, "y": 0.681525, "z": -0.01281}, {"x": 0.649665, "y": 0.657323, "z": -0.009874}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7289, "timestamp_sec": 261.9201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9935, "landmarks": [{"x": 0.649208, "y": 1.006027, "z": -0.0}, {"x": 0.58666, "y": 0.968757, "z": -0.03175}, {"x": 0.548322, "y": 0.878726, "z": -0.047428}, {"x": 0.536301, "y": 0.781735, "z": -0.054667}, {"x": 0.533023, "y": 0.707134, "z": -0.058649}, {"x": 0.619277, "y": 0.809548, "z": -0.05684}, {"x": 0.601929, "y": 0.658442, "z": -0.072706}, {"x": 0.580642, "y": 0.590006, "z": -0.076261}, {"x": 0.564322, "y": 0.544713, "z": -0.075233}, {"x": 0.655926, "y": 0.796538, "z": -0.04177}, {"x": 0.636667, "y": 0.62937, "z": -0.059711}, {"x": 0.605686, "y": 0.567834, "z": -0.056733}, {"x": 0.581639, "y": 0.539095, "z": -0.049751}, {"x": 0.676275, "y": 0.788575, "z": -0.026963}, {"x": 0.664623, "y": 0.640173, "z": -0.041476}, {"x": 0.635681, "y": 0.582403, "z": -0.036918}, {"x": 0.612422, "y": 0.550604, "z": -0.02836}, {"x": 0.685898, "y": 0.786091, "z": -0.013543}, {"x": 0.675421, "y": 0.669442, "z": -0.020857}, {"x": 0.654908, "y": 0.619742, "z": -0.016801}, {"x": 0.637846, "y": 0.591495, "z": -0.009846}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7290, "timestamp_sec": 261.956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9872, "landmarks": [{"x": 0.625625, "y": 0.973455, "z": -0.0}, {"x": 0.562354, "y": 0.941287, "z": -0.029485}, {"x": 0.522108, "y": 0.858536, "z": -0.046159}, {"x": 0.51069, "y": 0.763011, "z": -0.05519}, {"x": 0.508907, "y": 0.689829, "z": -0.06171}, {"x": 0.583174, "y": 0.775218, "z": -0.059352}, {"x": 0.568007, "y": 0.617441, "z": -0.078176}, {"x": 0.552185, "y": 0.533468, "z": -0.084153}, {"x": 0.538378, "y": 0.472057, "z": -0.085494}, {"x": 0.62543, "y": 0.758683, "z": -0.047991}, {"x": 0.616118, "y": 0.588933, "z": -0.066406}, {"x": 0.595134, "y": 0.508437, "z": -0.066323}, {"x": 0.576879, "y": 0.457384, "z": -0.062935}, {"x": 0.65305, "y": 0.754662, "z": -0.036402}, {"x": 0.652543, "y": 0.61213, "z": -0.050166}, {"x": 0.635215, "y": 0.543785, "z": -0.046765}, {"x": 0.618734, "y": 0.499847, "z": -0.040653}, {"x": 0.667877, "y": 0.758766, "z": -0.026382}, {"x": 0.665723, "y": 0.647623, "z": -0.033557}, {"x": 0.652534, "y": 0.592704, "z": -0.029561}, {"x": 0.638442, "y": 0.557501, "z": -0.023432}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7291, "timestamp_sec": 261.9919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9855, "landmarks": [{"x": 0.614003, "y": 0.931885, "z": -0.0}, {"x": 0.543624, "y": 0.910945, "z": -0.032278}, {"x": 0.500611, "y": 0.838696, "z": -0.050098}, {"x": 0.489785, "y": 0.744098, "z": -0.061235}, {"x": 0.489307, "y": 0.667796, "z": -0.070914}, {"x": 0.553026, "y": 0.73167, "z": -0.056842}, {"x": 0.536256, "y": 0.589055, "z": -0.078389}, {"x": 0.524388, "y": 0.504495, "z": -0.08861}, {"x": 0.513925, "y": 0.442413, "z": -0.093564}, {"x": 0.601728, "y": 0.70698, "z": -0.047833}, {"x": 0.603192, "y": 0.557874, "z": -0.065266}, {"x": 0.592169, "y": 0.468071, "z": -0.070852}, {"x": 0.579429, "y": 0.403206, "z": -0.073699}, {"x": 0.637205, "y": 0.698672, "z": -0.040022}, {"x": 0.641, "y": 0.56816, "z": -0.054552}, {"x": 0.632925, "y": 0.48597, "z": -0.060032}, {"x": 0.622907, "y": 0.423088, "z": -0.062018}, {"x": 0.659941, "y": 0.699826, "z": -0.03411}, {"x": 0.664416, "y": 0.594382, "z": -0.044551}, {"x": 0.660583, "y": 0.531978, "z": -0.047195}, {"x": 0.652331, "y": 0.483409, "z": -0.047053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7292, "timestamp_sec": 262.0279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9449, "landmarks": [{"x": 0.597148, "y": 0.946432, "z": 0.0}, {"x": 0.533301, "y": 0.905673, "z": -0.030187}, {"x": 0.49469, "y": 0.830837, "z": -0.050165}, {"x": 0.481038, "y": 0.742346, "z": -0.064182}, {"x": 0.475325, "y": 0.669063, "z": -0.078217}, {"x": 0.538874, "y": 0.72166, "z": -0.064091}, {"x": 0.514596, "y": 0.57728, "z": -0.089867}, {"x": 0.500335, "y": 0.489261, "z": -0.102662}, {"x": 0.49039, "y": 0.420466, "z": -0.109548}, {"x": 0.58721, "y": 0.709388, "z": -0.05907}, {"x": 0.592866, "y": 0.554505, "z": -0.08479}, {"x": 0.589515, "y": 0.451271, "z": -0.097056}, {"x": 0.583758, "y": 0.370376, "z": -0.10427}, {"x": 0.621687, "y": 0.718274, "z": -0.054326}, {"x": 0.631837, "y": 0.586959, "z": -0.078373}, {"x": 0.635288, "y": 0.493455, "z": -0.092401}, {"x": 0.635116, "y": 0.418285, "z": -0.099352}, {"x": 0.643709, "y": 0.73675, "z": -0.050317}, {"x": 0.665378, "y": 0.638851, "z": -0.069058}, {"x": 0.676744, "y": 0.574441, "z": -0.077531}, {"x": 0.683305, "y": 0.519353, "z": -0.081368}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7293, "timestamp_sec": 262.0638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8172, "landmarks": [{"x": 0.595713, "y": 0.933403, "z": 0.0}, {"x": 0.530575, "y": 0.893476, "z": -0.029634}, {"x": 0.493115, "y": 0.826256, "z": -0.05082}, {"x": 0.482932, "y": 0.750237, "z": -0.066558}, {"x": 0.483904, "y": 0.683807, "z": -0.082874}, {"x": 0.532075, "y": 0.704787, "z": -0.06694}, {"x": 0.504415, "y": 0.567435, "z": -0.09604}, {"x": 0.488346, "y": 0.479584, "z": -0.112182}, {"x": 0.478482, "y": 0.409435, "z": -0.121385}, {"x": 0.581216, "y": 0.692806, "z": -0.063624}, {"x": 0.589859, "y": 0.539825, "z": -0.090349}, {"x": 0.593902, "y": 0.437102, "z": -0.104067}, {"x": 0.595499, "y": 0.355034, "z": -0.112672}, {"x": 0.618527, "y": 0.704386, "z": -0.060648}, {"x": 0.63075, "y": 0.579979, "z": -0.086409}, {"x": 0.641722, "y": 0.490425, "z": -0.102559}, {"x": 0.648361, "y": 0.416257, "z": -0.110901}, {"x": 0.644701, "y": 0.727207, "z": -0.058317}, {"x": 0.671994, "y": 0.632762, "z": -0.078687}, {"x": 0.68907, "y": 0.571697, "z": -0.087815}, {"x": 0.701345, "y": 0.519598, "z": -0.092021}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7294, "timestamp_sec": 262.0997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9274, "landmarks": [{"x": 0.068187, "y": 0.484113, "z": 0.0}, {"x": 0.114237, "y": 0.534817, "z": -0.019903}, {"x": 0.174765, "y": 0.542545, "z": -0.021888}, {"x": 0.219194, "y": 0.533325, "z": -0.019936}, {"x": 0.247456, "y": 0.522738, "z": -0.015363}, {"x": 0.174993, "y": 0.391135, "z": -0.00483}, {"x": 0.222149, "y": 0.355046, "z": -0.007021}, {"x": 0.254433, "y": 0.360552, "z": -0.009497}, {"x": 0.272749, "y": 0.380529, "z": -0.010153}, {"x": 0.161026, "y": 0.345379, "z": 0.00498}, {"x": 0.214344, "y": 0.315667, "z": 0.003887}, {"x": 0.244287, "y": 0.327011, "z": 0.001096}, {"x": 0.259842, "y": 0.351154, "z": -0.000239}, {"x": 0.148697, "y": 0.325993, "z": 0.01239}, {"x": 0.203955, "y": 0.305397, "z": 0.008278}, {"x": 0.232993, "y": 0.323541, "z": 0.005212}, {"x": 0.24653, "y": 0.347547, "z": 0.004375}, {"x": 0.138781, "y": 0.326148, "z": 0.018228}, {"x": 0.18372, "y": 0.317003, "z": 0.013376}, {"x": 0.206658, "y": 0.333177, "z": 0.011577}, {"x": 0.217947, "y": 0.352723, "z": 0.011992}]}, {"hand": "right", "score": 0.8774, "landmarks": [{"x": 0.60252, "y": 0.930665, "z": 0.0}, {"x": 0.541368, "y": 0.879449, "z": -0.01706}, {"x": 0.504973, "y": 0.809177, "z": -0.033219}, {"x": 0.496283, "y": 0.748018, "z": -0.046764}, {"x": 0.502028, "y": 0.714722, "z": -0.061962}, {"x": 0.543476, "y": 0.694624, "z": -0.054917}, {"x": 0.517224, "y": 0.560312, "z": -0.08099}, {"x": 0.502899, "y": 0.475186, "z": -0.095022}, {"x": 0.49328, "y": 0.408656, "z": -0.103103}, {"x": 0.587634, "y": 0.687694, "z": -0.058758}, {"x": 0.59617, "y": 0.535825, "z": -0.083747}, {"x": 0.603027, "y": 0.436023, "z": -0.097001}, {"x": 0.60951, "y": 0.357432, "z": -0.105328}, {"x": 0.623727, "y": 0.704586, "z": -0.062193}, {"x": 0.639139, "y": 0.578212, "z": -0.087975}, {"x": 0.654016, "y": 0.489947, "z": -0.105274}, {"x": 0.665462, "y": 0.41798, "z": -0.11464}, {"x": 0.652272, "y": 0.732805, "z": -0.065148}, {"x": 0.68286, "y": 0.642909, "z": -0.086075}, {"x": 0.703942, "y": 0.586774, "z": -0.095751}, {"x": 0.721256, "y": 0.538711, "z": -0.100669}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7295, "timestamp_sec": 262.1357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9461, "landmarks": [{"x": 0.096315, "y": 0.476711, "z": 1e-06}, {"x": 0.146273, "y": 0.54255, "z": -0.033777}, {"x": 0.205457, "y": 0.568437, "z": -0.041564}, {"x": 0.249122, "y": 0.582293, "z": -0.041297}, {"x": 0.281508, "y": 0.578928, "z": -0.037473}, {"x": 0.227369, "y": 0.387507, "z": -0.023478}, {"x": 0.289117, "y": 0.367806, "z": -0.024816}, {"x": 0.313224, "y": 0.388973, "z": -0.026014}, {"x": 0.322849, "y": 0.412301, "z": -0.025246}, {"x": 0.211539, "y": 0.33893, "z": -0.004007}, {"x": 0.274375, "y": 0.324366, "z": -0.001107}, {"x": 0.30091, "y": 0.348636, "z": -0.001152}, {"x": 0.311312, "y": 0.377008, "z": -0.001696}, {"x": 0.196829, "y": 0.320499, "z": 0.013145}, {"x": 0.253232, "y": 0.309654, "z": 0.016616}, {"x": 0.278901, "y": 0.33216, "z": 0.017497}, {"x": 0.293098, "y": 0.360907, "z": 0.017451}, {"x": 0.186642, "y": 0.324763, "z": 0.027349}, {"x": 0.232713, "y": 0.315013, "z": 0.031229}, {"x": 0.256163, "y": 0.329753, "z": 0.03469}, {"x": 0.268625, "y": 0.348403, "z": 0.037512}]}, {"hand": "right", "score": 0.6919, "landmarks": [{"x": 0.614658, "y": 0.921027, "z": 0.0}, {"x": 0.563606, "y": 0.873049, "z": -0.014805}, {"x": 0.533143, "y": 0.8144, "z": -0.029679}, {"x": 0.523175, "y": 0.761861, "z": -0.043355}, {"x": 0.515721, "y": 0.722644, "z": -0.058187}, {"x": 0.566757, "y": 0.666664, "z": -0.035328}, {"x": 0.543481, "y": 0.552052, "z": -0.055977}, {"x": 0.532611, "y": 0.497448, "z": -0.070419}, {"x": 0.525297, "y": 0.464412, "z": -0.078487}, {"x": 0.608891, "y": 0.655541, "z": -0.038982}, {"x": 0.61437, "y": 0.517953, "z": -0.055135}, {"x": 0.615042, "y": 0.434456, "z": -0.067374}, {"x": 0.613694, "y": 0.374689, "z": -0.076458}, {"x": 0.644708, "y": 0.675882, "z": -0.043228}, {"x": 0.662297, "y": 0.556535, "z": -0.059225}, {"x": 0.672779, "y": 0.478723, "z": -0.074156}, {"x": 0.68048, "y": 0.418721, "z": -0.084502}, {"x": 0.673778, "y": 0.71535, "z": -0.047642}, {"x": 0.70527, "y": 0.641542, "z": -0.060892}, {"x": 0.725738, "y": 0.592635, "z": -0.068346}, {"x": 0.742644, "y": 0.551549, "z": -0.073354}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7296, "timestamp_sec": 262.1716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9317, "landmarks": [{"x": 0.150107, "y": 0.485841, "z": 0.0}, {"x": 0.196722, "y": 0.553514, "z": -0.019569}, {"x": 0.249842, "y": 0.584643, "z": -0.022451}, {"x": 0.286219, "y": 0.580356, "z": -0.020013}, {"x": 0.304875, "y": 0.56187, "z": -0.015875}, {"x": 0.26975, "y": 0.421125, "z": -0.017297}, {"x": 0.319036, "y": 0.391965, "z": -0.017674}, {"x": 0.346857, "y": 0.386767, "z": -0.018939}, {"x": 0.364868, "y": 0.391623, "z": -0.019258}, {"x": 0.253014, "y": 0.363991, "z": -0.005537}, {"x": 0.304644, "y": 0.332344, "z": 0.000664}, {"x": 0.32975, "y": 0.345628, "z": 0.004308}, {"x": 0.338639, "y": 0.368544, "z": 0.005775}, {"x": 0.232891, "y": 0.338968, "z": 0.005423}, {"x": 0.279646, "y": 0.319559, "z": 0.011789}, {"x": 0.300197, "y": 0.337436, "z": 0.015826}, {"x": 0.306961, "y": 0.360764, "z": 0.017352}, {"x": 0.213425, "y": 0.336129, "z": 0.014359}, {"x": 0.246204, "y": 0.324811, "z": 0.019313}, {"x": 0.261408, "y": 0.340882, "z": 0.023968}, {"x": 0.266278, "y": 0.359758, "z": 0.027618}]}, {"hand": "right", "score": 0.8818, "landmarks": [{"x": 0.647332, "y": 0.922139, "z": -0.0}, {"x": 0.584886, "y": 0.87288, "z": -9.1e-05}, {"x": 0.553362, "y": 0.8089, "z": -0.00245}, {"x": 0.545648, "y": 0.759648, "z": -0.004553}, {"x": 0.553297, "y": 0.732365, "z": -0.007619}, {"x": 0.602205, "y": 0.65543, "z": -0.01212}, {"x": 0.574869, "y": 0.55943, "z": -0.010775}, {"x": 0.559821, "y": 0.512605, "z": -0.008222}, {"x": 0.554924, "y": 0.479049, "z": -0.007682}, {"x": 0.649146, "y": 0.646383, "z": -0.015075}, {"x": 0.639634, "y": 0.515932, "z": -0.012592}, {"x": 0.633201, "y": 0.437017, "z": -0.012858}, {"x": 0.630406, "y": 0.382504, "z": -0.016247}, {"x": 0.686773, "y": 0.673913, "z": -0.016734}, {"x": 0.68702, "y": 0.548913, "z": -0.02327}, {"x": 0.679896, "y": 0.477787, "z": -0.032357}, {"x": 0.671013, "y": 0.431476, "z": -0.039532}, {"x": 0.716676, "y": 0.726136, "z": -0.016818}, {"x": 0.747602, "y": 0.664533, "z": -0.026823}, {"x": 0.763734, "y": 0.622727, "z": -0.033491}, {"x": 0.771516, "y": 0.588819, "z": -0.038106}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7297, "timestamp_sec": 262.2075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9672, "landmarks": [{"x": 0.185253, "y": 0.47966, "z": 1e-06}, {"x": 0.225705, "y": 0.540535, "z": -0.021831}, {"x": 0.273506, "y": 0.566548, "z": -0.027037}, {"x": 0.305692, "y": 0.568966, "z": -0.027474}, {"x": 0.326789, "y": 0.563903, "z": -0.025842}, {"x": 0.300517, "y": 0.417697, "z": -0.021202}, {"x": 0.354255, "y": 0.400345, "z": -0.024087}, {"x": 0.382515, "y": 0.40614, "z": -0.025546}, {"x": 0.399559, "y": 0.419819, "z": -0.025488}, {"x": 0.284214, "y": 0.36244, "z": -0.010185}, {"x": 0.334764, "y": 0.339958, "z": -0.00851}, {"x": 0.36078, "y": 0.35049, "z": -0.007044}, {"x": 0.374353, "y": 0.369592, "z": -0.007081}, {"x": 0.264669, "y": 0.335712, "z": -0.000281}, {"x": 0.303042, "y": 0.341234, "z": 0.001507}, {"x": 0.311057, "y": 0.364725, "z": 0.003666}, {"x": 0.30847, "y": 0.387527, "z": 0.004446}, {"x": 0.246325, "y": 0.327808, "z": 0.007416}, {"x": 0.274592, "y": 0.333648, "z": 0.008995}, {"x": 0.280568, "y": 0.352972, "z": 0.012134}, {"x": 0.276873, "y": 0.369051, "z": 0.014826}]}, {"hand": "right", "score": 0.9327, "landmarks": [{"x": 0.681663, "y": 0.965203, "z": 0.0}, {"x": 0.625616, "y": 0.904286, "z": -0.013993}, {"x": 0.589368, "y": 0.823417, "z": -0.024562}, {"x": 0.57381, "y": 0.74939, "z": -0.033445}, {"x": 0.567155, "y": 0.694944, "z": -0.042966}, {"x": 0.649422, "y": 0.711679, "z": -0.026911}, {"x": 0.620248, "y": 0.607963, "z": -0.036034}, {"x": 0.602614, "y": 0.551095, "z": -0.043658}, {"x": 0.592783, "y": 0.51103, "z": -0.049559}, {"x": 0.690708, "y": 0.704444, "z": -0.027329}, {"x": 0.672121, "y": 0.58292, "z": -0.033344}, {"x": 0.658838, "y": 0.504867, "z": -0.040349}, {"x": 0.648679, "y": 0.449248, "z": -0.047835}, {"x": 0.723255, "y": 0.724629, "z": -0.027958}, {"x": 0.719131, "y": 0.608637, "z": -0.036037}, {"x": 0.713198, "y": 0.536113, "z": -0.046152}, {"x": 0.706092, "y": 0.482664, "z": -0.055129}, {"x": 0.749479, "y": 0.761739, "z": -0.029066}, {"x": 0.772172, "y": 0.690915, "z": -0.037958}, {"x": 0.78197, "y": 0.642306, "z": -0.043545}, {"x": 0.785461, "y": 0.600645, "z": -0.047901}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7298, "timestamp_sec": 262.2435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9467, "landmarks": [{"x": 0.199471, "y": 0.469179, "z": 0.0}, {"x": 0.24038, "y": 0.532526, "z": -0.023031}, {"x": 0.292548, "y": 0.566775, "z": -0.027963}, {"x": 0.332064, "y": 0.583801, "z": -0.026584}, {"x": 0.360151, "y": 0.582343, "z": -0.021946}, {"x": 0.323773, "y": 0.426625, "z": -0.020582}, {"x": 0.387144, "y": 0.415766, "z": -0.022155}, {"x": 0.410379, "y": 0.435623, "z": -0.020383}, {"x": 0.419787, "y": 0.458305, "z": -0.016556}, {"x": 0.315239, "y": 0.375823, "z": -0.005813}, {"x": 0.378906, "y": 0.369544, "z": -0.003865}, {"x": 0.403223, "y": 0.391763, "z": 0.0005}, {"x": 0.412544, "y": 0.41854, "z": 0.004822}, {"x": 0.304302, "y": 0.351673, "z": 0.007664}, {"x": 0.360437, "y": 0.347561, "z": 0.01108}, {"x": 0.3838, "y": 0.367851, "z": 0.016184}, {"x": 0.394691, "y": 0.392443, "z": 0.020575}, {"x": 0.293738, "y": 0.348666, "z": 0.019115}, {"x": 0.338134, "y": 0.346149, "z": 0.02355}, {"x": 0.359239, "y": 0.36171, "z": 0.028923}, {"x": 0.369716, "y": 0.380206, "z": 0.034473}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7299, "timestamp_sec": 262.2794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7300, "timestamp_sec": 262.3153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7301, "timestamp_sec": 262.3513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8487, "landmarks": [{"x": 0.218405, "y": 0.405398, "z": 0.0}, {"x": 0.257938, "y": 0.479875, "z": -0.020951}, {"x": 0.303903, "y": 0.52828, "z": -0.027423}, {"x": 0.341954, "y": 0.568646, "z": -0.029524}, {"x": 0.371308, "y": 0.597004, "z": -0.029034}, {"x": 0.344054, "y": 0.3987, "z": -0.005979}, {"x": 0.396572, "y": 0.416433, "z": -0.000196}, {"x": 0.400866, "y": 0.450485, "z": 0.002868}, {"x": 0.395422, "y": 0.470465, "z": 0.005991}, {"x": 0.333868, "y": 0.35674, "z": 0.007662}, {"x": 0.378192, "y": 0.386775, "z": 0.021026}, {"x": 0.385064, "y": 0.424401, "z": 0.025119}, {"x": 0.38213, "y": 0.449779, "z": 0.025613}, {"x": 0.320168, "y": 0.333034, "z": 0.019809}, {"x": 0.354592, "y": 0.362113, "z": 0.034084}, {"x": 0.36167, "y": 0.393341, "z": 0.04037}, {"x": 0.357972, "y": 0.416192, "z": 0.041765}, {"x": 0.307531, "y": 0.324762, "z": 0.029595}, {"x": 0.337321, "y": 0.339327, "z": 0.042855}, {"x": 0.346204, "y": 0.36575, "z": 0.051859}, {"x": 0.343244, "y": 0.384858, "z": 0.05766}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7302, "timestamp_sec": 262.3872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7303, "timestamp_sec": 262.4231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7304, "timestamp_sec": 262.4591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7305, "timestamp_sec": 262.495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7306, "timestamp_sec": 262.5309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7307, "timestamp_sec": 262.5669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7308, "timestamp_sec": 262.6028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7309, "timestamp_sec": 262.6387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7310, "timestamp_sec": 262.6747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7311, "timestamp_sec": 262.7106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7312, "timestamp_sec": 262.7465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7313, "timestamp_sec": 262.7825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7314, "timestamp_sec": 262.8184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7315, "timestamp_sec": 262.8543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.986, "landmarks": [{"x": 0.723216, "y": 1.018712, "z": -0.0}, {"x": 0.673025, "y": 0.978251, "z": -0.022442}, {"x": 0.633703, "y": 0.902668, "z": -0.027612}, {"x": 0.604657, "y": 0.844811, "z": -0.027489}, {"x": 0.576506, "y": 0.801935, "z": -0.025718}, {"x": 0.690974, "y": 0.814027, "z": -0.003985}, {"x": 0.656078, "y": 0.742718, "z": 0.008891}, {"x": 0.633596, "y": 0.710165, "z": 0.013946}, {"x": 0.61585, "y": 0.684957, "z": 0.015612}, {"x": 0.721934, "y": 0.817218, "z": 0.012045}, {"x": 0.682302, "y": 0.756895, "z": 0.029713}, {"x": 0.654416, "y": 0.734442, "z": 0.034885}, {"x": 0.635165, "y": 0.726143, "z": 0.035107}, {"x": 0.74017, "y": 0.835892, "z": 0.027029}, {"x": 0.704834, "y": 0.791088, "z": 0.042351}, {"x": 0.680698, "y": 0.775891, "z": 0.046046}, {"x": 0.664228, "y": 0.77486, "z": 0.045701}, {"x": 0.751437, "y": 0.857448, "z": 0.040233}, {"x": 0.721228, "y": 0.817848, "z": 0.05077}, {"x": 0.698559, "y": 0.802737, "z": 0.056258}, {"x": 0.682132, "y": 0.803676, "z": 0.059278}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7316, "timestamp_sec": 262.8903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9815, "landmarks": [{"x": 0.708009, "y": 1.015929, "z": -0.0}, {"x": 0.650799, "y": 0.969145, "z": -0.017866}, {"x": 0.61029, "y": 0.886604, "z": -0.020137}, {"x": 0.58058, "y": 0.827436, "z": -0.01762}, {"x": 0.55612, "y": 0.784068, "z": -0.014002}, {"x": 0.66534, "y": 0.791205, "z": -0.000754}, {"x": 0.635879, "y": 0.714601, "z": 0.015631}, {"x": 0.61671, "y": 0.688946, "z": 0.023111}, {"x": 0.601369, "y": 0.66945, "z": 0.026239}, {"x": 0.699805, "y": 0.795475, "z": 0.014989}, {"x": 0.661851, "y": 0.744951, "z": 0.036485}, {"x": 0.6359, "y": 0.738214, "z": 0.042967}, {"x": 0.618729, "y": 0.744352, "z": 0.043423}, {"x": 0.720358, "y": 0.816568, "z": 0.030423}, {"x": 0.685213, "y": 0.779068, "z": 0.049857}, {"x": 0.663879, "y": 0.771883, "z": 0.052879}, {"x": 0.648801, "y": 0.775489, "z": 0.05068}, {"x": 0.733423, "y": 0.84085, "z": 0.044608}, {"x": 0.703224, "y": 0.806536, "z": 0.059189}, {"x": 0.683332, "y": 0.798695, "z": 0.064807}, {"x": 0.668146, "y": 0.8045, "z": 0.067014}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7317, "timestamp_sec": 262.9262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9725, "landmarks": [{"x": 0.693643, "y": 1.003696, "z": -0.0}, {"x": 0.636422, "y": 0.953956, "z": -0.018039}, {"x": 0.595187, "y": 0.87109, "z": -0.021107}, {"x": 0.564691, "y": 0.812094, "z": -0.01945}, {"x": 0.543713, "y": 0.77344, "z": -0.016751}, {"x": 0.64814, "y": 0.773843, "z": -0.006045}, {"x": 0.617236, "y": 0.689039, "z": 0.00619}, {"x": 0.594891, "y": 0.66502, "z": 0.012094}, {"x": 0.577827, "y": 0.64807, "z": 0.014856}, {"x": 0.683093, "y": 0.780607, "z": 0.008966}, {"x": 0.64038, "y": 0.727276, "z": 0.025753}, {"x": 0.612193, "y": 0.720805, "z": 0.030348}, {"x": 0.593064, "y": 0.728499, "z": 0.030239}, {"x": 0.703253, "y": 0.804224, "z": 0.023881}, {"x": 0.66289, "y": 0.768789, "z": 0.039235}, {"x": 0.63952, "y": 0.76419, "z": 0.041829}, {"x": 0.623232, "y": 0.772225, "z": 0.040545}, {"x": 0.716228, "y": 0.832514, "z": 0.037625}, {"x": 0.682367, "y": 0.798105, "z": 0.049464}, {"x": 0.661247, "y": 0.790143, "z": 0.055068}, {"x": 0.644439, "y": 0.796532, "z": 0.058094}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7318, "timestamp_sec": 262.9621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9831, "landmarks": [{"x": 0.685385, "y": 0.996589, "z": -0.0}, {"x": 0.626812, "y": 0.946151, "z": -0.018547}, {"x": 0.583944, "y": 0.863639, "z": -0.017642}, {"x": 0.552663, "y": 0.803879, "z": -0.010688}, {"x": 0.531188, "y": 0.764456, "z": -0.002088}, {"x": 0.641161, "y": 0.771901, "z": -0.001016}, {"x": 0.608076, "y": 0.686849, "z": 0.019482}, {"x": 0.587297, "y": 0.658378, "z": 0.033258}, {"x": 0.571587, "y": 0.635493, "z": 0.041467}, {"x": 0.672612, "y": 0.776862, "z": 0.018783}, {"x": 0.627851, "y": 0.711573, "z": 0.041851}, {"x": 0.59628, "y": 0.699112, "z": 0.052617}, {"x": 0.573246, "y": 0.704148, "z": 0.057796}, {"x": 0.689442, "y": 0.794782, "z": 0.038546}, {"x": 0.647537, "y": 0.747622, "z": 0.059176}, {"x": 0.620093, "y": 0.738751, "z": 0.065225}, {"x": 0.599672, "y": 0.745351, "z": 0.067144}, {"x": 0.69832, "y": 0.816061, "z": 0.057141}, {"x": 0.664175, "y": 0.774499, "z": 0.072326}, {"x": 0.639716, "y": 0.760136, "z": 0.078619}, {"x": 0.619338, "y": 0.762167, "z": 0.08284}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7319, "timestamp_sec": 262.9981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9833, "landmarks": [{"x": 0.676919, "y": 0.97333, "z": -0.0}, {"x": 0.616425, "y": 0.928408, "z": -0.012936}, {"x": 0.572727, "y": 0.849834, "z": -0.007879}, {"x": 0.542901, "y": 0.793384, "z": 0.001812}, {"x": 0.528768, "y": 0.754524, "z": 0.012808}, {"x": 0.627374, "y": 0.756909, "z": 0.013185}, {"x": 0.600558, "y": 0.67947, "z": 0.039374}, {"x": 0.581918, "y": 0.652501, "z": 0.054981}, {"x": 0.567145, "y": 0.630325, "z": 0.063798}, {"x": 0.659366, "y": 0.763972, "z": 0.03203}, {"x": 0.620444, "y": 0.716586, "z": 0.063441}, {"x": 0.592602, "y": 0.712427, "z": 0.076793}, {"x": 0.5754, "y": 0.722031, "z": 0.082368}, {"x": 0.677912, "y": 0.78593, "z": 0.050646}, {"x": 0.643263, "y": 0.748365, "z": 0.078543}, {"x": 0.61845, "y": 0.741133, "z": 0.085908}, {"x": 0.602259, "y": 0.748526, "z": 0.087122}, {"x": 0.689176, "y": 0.810981, "z": 0.068231}, {"x": 0.662924, "y": 0.775838, "z": 0.089873}, {"x": 0.640707, "y": 0.762743, "z": 0.098108}, {"x": 0.623411, "y": 0.768016, "z": 0.102474}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7320, "timestamp_sec": 263.034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9794, "landmarks": [{"x": 0.673262, "y": 0.955911, "z": -0.0}, {"x": 0.61461, "y": 0.913592, "z": -0.015171}, {"x": 0.571734, "y": 0.838481, "z": -0.014848}, {"x": 0.543393, "y": 0.780462, "z": -0.010374}, {"x": 0.533965, "y": 0.739483, "z": -0.005488}, {"x": 0.626523, "y": 0.750385, "z": 0.003212}, {"x": 0.601402, "y": 0.670263, "z": 0.022966}, {"x": 0.581673, "y": 0.640571, "z": 0.033503}, {"x": 0.56466, "y": 0.614399, "z": 0.038639}, {"x": 0.658125, "y": 0.757874, "z": 0.019972}, {"x": 0.617362, "y": 0.714533, "z": 0.045239}, {"x": 0.588112, "y": 0.709158, "z": 0.053503}, {"x": 0.56844, "y": 0.717047, "z": 0.055079}, {"x": 0.676473, "y": 0.779175, "z": 0.036875}, {"x": 0.636928, "y": 0.752278, "z": 0.060943}, {"x": 0.611891, "y": 0.750121, "z": 0.065848}, {"x": 0.594163, "y": 0.757507, "z": 0.064865}, {"x": 0.686775, "y": 0.805136, "z": 0.052549}, {"x": 0.656995, "y": 0.780632, "z": 0.072315}, {"x": 0.635256, "y": 0.772833, "z": 0.079985}, {"x": 0.617025, "y": 0.780666, "z": 0.083536}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7321, "timestamp_sec": 263.0699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.992, "landmarks": [{"x": 0.675804, "y": 0.939191, "z": 0.0}, {"x": 0.620314, "y": 0.89977, "z": -0.020887}, {"x": 0.580133, "y": 0.828228, "z": -0.02042}, {"x": 0.549529, "y": 0.775254, "z": -0.014637}, {"x": 0.529219, "y": 0.73139, "z": -0.007031}, {"x": 0.624001, "y": 0.743252, "z": 0.013513}, {"x": 0.595715, "y": 0.668451, "z": 0.037994}, {"x": 0.578154, "y": 0.634021, "z": 0.050963}, {"x": 0.564818, "y": 0.606753, "z": 0.058063}, {"x": 0.650249, "y": 0.749875, "z": 0.03505}, {"x": 0.615018, "y": 0.695529, "z": 0.066903}, {"x": 0.58942, "y": 0.67347, "z": 0.078862}, {"x": 0.571092, "y": 0.664242, "z": 0.083745}, {"x": 0.664284, "y": 0.768687, "z": 0.054973}, {"x": 0.63084, "y": 0.732202, "z": 0.082838}, {"x": 0.608114, "y": 0.715641, "z": 0.090239}, {"x": 0.591519, "y": 0.713702, "z": 0.092046}, {"x": 0.672961, "y": 0.791283, "z": 0.072802}, {"x": 0.645318, "y": 0.754312, "z": 0.094425}, {"x": 0.624777, "y": 0.73675, "z": 0.103502}, {"x": 0.607132, "y": 0.735042, "z": 0.108747}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7322, "timestamp_sec": 263.1059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9916, "landmarks": [{"x": 0.676969, "y": 0.925877, "z": 0.0}, {"x": 0.623194, "y": 0.895367, "z": -0.021297}, {"x": 0.582945, "y": 0.82935, "z": -0.020229}, {"x": 0.55182, "y": 0.784153, "z": -0.0135}, {"x": 0.526646, "y": 0.747513, "z": -0.003996}, {"x": 0.620439, "y": 0.735771, "z": 0.014847}, {"x": 0.592538, "y": 0.668119, "z": 0.038112}, {"x": 0.573428, "y": 0.632631, "z": 0.051336}, {"x": 0.559219, "y": 0.607038, "z": 0.059612}, {"x": 0.643816, "y": 0.742616, "z": 0.038143}, {"x": 0.614355, "y": 0.69111, "z": 0.069984}, {"x": 0.591536, "y": 0.67049, "z": 0.085796}, {"x": 0.574845, "y": 0.659113, "z": 0.095028}, {"x": 0.656534, "y": 0.76286, "z": 0.059501}, {"x": 0.630983, "y": 0.729085, "z": 0.087766}, {"x": 0.610134, "y": 0.708832, "z": 0.100694}, {"x": 0.594906, "y": 0.703655, "z": 0.107883}, {"x": 0.665063, "y": 0.788613, "z": 0.078367}, {"x": 0.642242, "y": 0.753514, "z": 0.101203}, {"x": 0.623344, "y": 0.735552, "z": 0.113879}, {"x": 0.607702, "y": 0.730912, "z": 0.12291}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7323, "timestamp_sec": 263.1418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9936, "landmarks": [{"x": 0.67931, "y": 0.929692, "z": 0.0}, {"x": 0.627853, "y": 0.902721, "z": -0.027325}, {"x": 0.586361, "y": 0.838292, "z": -0.030384}, {"x": 0.55194, "y": 0.794164, "z": -0.026996}, {"x": 0.524157, "y": 0.756542, "z": -0.021388}, {"x": 0.620945, "y": 0.73738, "z": 0.003156}, {"x": 0.588926, "y": 0.668457, "z": 0.022664}, {"x": 0.567847, "y": 0.631627, "z": 0.032842}, {"x": 0.552386, "y": 0.602897, "z": 0.038369}, {"x": 0.641778, "y": 0.742676, "z": 0.027069}, {"x": 0.604545, "y": 0.699194, "z": 0.05474}, {"x": 0.57722, "y": 0.686818, "z": 0.06572}, {"x": 0.559033, "y": 0.682104, "z": 0.070573}, {"x": 0.652211, "y": 0.761277, "z": 0.049208}, {"x": 0.620769, "y": 0.731047, "z": 0.07318}, {"x": 0.596376, "y": 0.712828, "z": 0.080187}, {"x": 0.578532, "y": 0.707296, "z": 0.082347}, {"x": 0.65798, "y": 0.783839, "z": 0.068774}, {"x": 0.629626, "y": 0.752292, "z": 0.086919}, {"x": 0.608269, "y": 0.737327, "z": 0.095429}, {"x": 0.591407, "y": 0.735461, "z": 0.100917}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7324, "timestamp_sec": 263.1777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7325, "timestamp_sec": 263.2137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7326, "timestamp_sec": 263.2496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.988, "landmarks": [{"x": 0.684922, "y": 0.945972, "z": 0.0}, {"x": 0.62875, "y": 0.905243, "z": -0.023713}, {"x": 0.587208, "y": 0.840439, "z": -0.022578}, {"x": 0.553308, "y": 0.799672, "z": -0.015369}, {"x": 0.525427, "y": 0.769256, "z": -0.006023}, {"x": 0.619923, "y": 0.742247, "z": 0.011278}, {"x": 0.588912, "y": 0.676572, "z": 0.033757}, {"x": 0.569221, "y": 0.639713, "z": 0.046293}, {"x": 0.555686, "y": 0.610427, "z": 0.05361}, {"x": 0.643106, "y": 0.752462, "z": 0.035378}, {"x": 0.601821, "y": 0.713516, "z": 0.066359}, {"x": 0.572219, "y": 0.705928, "z": 0.08059}, {"x": 0.553025, "y": 0.705274, "z": 0.087773}, {"x": 0.654664, "y": 0.775262, "z": 0.057675}, {"x": 0.619024, "y": 0.747562, "z": 0.083227}, {"x": 0.592249, "y": 0.73257, "z": 0.093998}, {"x": 0.573321, "y": 0.734179, "z": 0.0995}, {"x": 0.662548, "y": 0.802291, "z": 0.077541}, {"x": 0.631955, "y": 0.770937, "z": 0.097062}, {"x": 0.609187, "y": 0.754977, "z": 0.10805}, {"x": 0.590727, "y": 0.754762, "z": 0.116}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7327, "timestamp_sec": 263.2855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7328, "timestamp_sec": 263.3215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9905, "landmarks": [{"x": 0.699619, "y": 0.950449, "z": 0.0}, {"x": 0.644034, "y": 0.904522, "z": -0.031693}, {"x": 0.6009, "y": 0.83384, "z": -0.029508}, {"x": 0.566319, "y": 0.787046, "z": -0.019854}, {"x": 0.536541, "y": 0.755992, "z": -0.007968}, {"x": 0.633897, "y": 0.740843, "z": 0.014148}, {"x": 0.599276, "y": 0.673851, "z": 0.04062}, {"x": 0.57935, "y": 0.642887, "z": 0.054621}, {"x": 0.564229, "y": 0.618567, "z": 0.062003}, {"x": 0.650887, "y": 0.755871, "z": 0.042347}, {"x": 0.606718, "y": 0.714652, "z": 0.076103}, {"x": 0.5766, "y": 0.704002, "z": 0.08668}, {"x": 0.555507, "y": 0.704847, "z": 0.090015}, {"x": 0.657701, "y": 0.78028, "z": 0.067592}, {"x": 0.616444, "y": 0.760792, "z": 0.096141}, {"x": 0.587241, "y": 0.753405, "z": 0.099943}, {"x": 0.565106, "y": 0.762626, "z": 0.098907}, {"x": 0.662393, "y": 0.808599, "z": 0.089344}, {"x": 0.629388, "y": 0.79113, "z": 0.109386}, {"x": 0.605148, "y": 0.78885, "z": 0.114398}, {"x": 0.583277, "y": 0.800883, "z": 0.116729}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7329, "timestamp_sec": 263.3574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9941, "landmarks": [{"x": 0.70352, "y": 0.951421, "z": 0.0}, {"x": 0.646826, "y": 0.916776, "z": -0.023095}, {"x": 0.605306, "y": 0.844681, "z": -0.018701}, {"x": 0.576575, "y": 0.797422, "z": -0.008232}, {"x": 0.555147, "y": 0.759656, "z": 0.004321}, {"x": 0.642658, "y": 0.752447, "z": 0.013911}, {"x": 0.610166, "y": 0.687263, "z": 0.038895}, {"x": 0.592264, "y": 0.655698, "z": 0.052776}, {"x": 0.580208, "y": 0.630576, "z": 0.060881}, {"x": 0.663529, "y": 0.76488, "z": 0.03725}, {"x": 0.624074, "y": 0.724157, "z": 0.069229}, {"x": 0.597235, "y": 0.708003, "z": 0.0821}, {"x": 0.578661, "y": 0.701169, "z": 0.088357}, {"x": 0.672771, "y": 0.785655, "z": 0.058515}, {"x": 0.636039, "y": 0.76321, "z": 0.085411}, {"x": 0.611475, "y": 0.745977, "z": 0.093238}, {"x": 0.592377, "y": 0.742105, "z": 0.096131}, {"x": 0.677933, "y": 0.809869, "z": 0.077175}, {"x": 0.646245, "y": 0.78799, "z": 0.096745}, {"x": 0.624841, "y": 0.776834, "z": 0.105099}, {"x": 0.605713, "y": 0.779019, "z": 0.110851}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7330, "timestamp_sec": 263.3933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7331, "timestamp_sec": 263.4293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9823, "landmarks": [{"x": 0.700093, "y": 0.950811, "z": 0.0}, {"x": 0.639955, "y": 0.90829, "z": -0.01814}, {"x": 0.598347, "y": 0.845243, "z": -0.010054}, {"x": 0.567872, "y": 0.802118, "z": 0.00401}, {"x": 0.543594, "y": 0.763635, "z": 0.02104}, {"x": 0.628961, "y": 0.746015, "z": 0.023484}, {"x": 0.600783, "y": 0.681769, "z": 0.050584}, {"x": 0.582569, "y": 0.645078, "z": 0.067507}, {"x": 0.569753, "y": 0.617499, "z": 0.078617}, {"x": 0.651096, "y": 0.761122, "z": 0.048991}, {"x": 0.614734, "y": 0.717849, "z": 0.084173}, {"x": 0.587551, "y": 0.713164, "z": 0.103368}, {"x": 0.569647, "y": 0.714411, "z": 0.115433}, {"x": 0.663387, "y": 0.785518, "z": 0.072443}, {"x": 0.631158, "y": 0.755284, "z": 0.101071}, {"x": 0.604523, "y": 0.746763, "z": 0.114715}, {"x": 0.587002, "y": 0.752008, "z": 0.123323}, {"x": 0.671618, "y": 0.812279, "z": 0.093867}, {"x": 0.643777, "y": 0.785063, "z": 0.115487}, {"x": 0.620636, "y": 0.777214, "z": 0.127}, {"x": 0.603816, "y": 0.781891, "z": 0.136123}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7332, "timestamp_sec": 263.4652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9817, "landmarks": [{"x": 0.681179, "y": 0.908609, "z": 0.0}, {"x": 0.628953, "y": 0.879182, "z": -0.029126}, {"x": 0.589064, "y": 0.816349, "z": -0.030751}, {"x": 0.558063, "y": 0.766135, "z": -0.024495}, {"x": 0.538613, "y": 0.720214, "z": -0.015344}, {"x": 0.621591, "y": 0.718792, "z": 0.000913}, {"x": 0.59061, "y": 0.644354, "z": 0.018888}, {"x": 0.572322, "y": 0.602248, "z": 0.027405}, {"x": 0.559259, "y": 0.571437, "z": 0.032214}, {"x": 0.640645, "y": 0.723857, "z": 0.027049}, {"x": 0.604575, "y": 0.663363, "z": 0.051242}, {"x": 0.580814, "y": 0.636074, "z": 0.060315}, {"x": 0.562721, "y": 0.618536, "z": 0.064086}, {"x": 0.649096, "y": 0.738441, "z": 0.051094}, {"x": 0.616061, "y": 0.6982, "z": 0.071996}, {"x": 0.59186, "y": 0.676035, "z": 0.076966}, {"x": 0.57357, "y": 0.668159, "z": 0.078275}, {"x": 0.654665, "y": 0.754934, "z": 0.072608}, {"x": 0.6267, "y": 0.720104, "z": 0.089248}, {"x": 0.604964, "y": 0.702599, "z": 0.095479}, {"x": 0.587338, "y": 0.697646, "z": 0.099127}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7333, "timestamp_sec": 263.5011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9951, "landmarks": [{"x": 0.657431, "y": 0.852023, "z": 0.0}, {"x": 0.607094, "y": 0.835385, "z": -0.030904}, {"x": 0.568178, "y": 0.769691, "z": -0.03664}, {"x": 0.539891, "y": 0.713236, "z": -0.033999}, {"x": 0.515242, "y": 0.670249, "z": -0.028651}, {"x": 0.604266, "y": 0.681324, "z": -0.014727}, {"x": 0.580107, "y": 0.595041, "z": -0.006131}, {"x": 0.565301, "y": 0.547266, "z": -0.002815}, {"x": 0.554865, "y": 0.508789, "z": -0.001308}, {"x": 0.625299, "y": 0.672926, "z": 0.008049}, {"x": 0.604656, "y": 0.584007, "z": 0.016382}, {"x": 0.592819, "y": 0.530047, "z": 0.01821}, {"x": 0.584491, "y": 0.489868, "z": 0.018886}, {"x": 0.635679, "y": 0.67799, "z": 0.029472}, {"x": 0.610324, "y": 0.613045, "z": 0.037921}, {"x": 0.592043, "y": 0.571453, "z": 0.037916}, {"x": 0.576762, "y": 0.542461, "z": 0.037635}, {"x": 0.641416, "y": 0.687728, "z": 0.048724}, {"x": 0.616579, "y": 0.635138, "z": 0.056183}, {"x": 0.598213, "y": 0.604205, "z": 0.05864}, {"x": 0.58258, "y": 0.581316, "z": 0.060239}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7334, "timestamp_sec": 263.5371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9924, "landmarks": [{"x": 0.631074, "y": 0.805014, "z": 0.0}, {"x": 0.581517, "y": 0.776237, "z": -0.025091}, {"x": 0.544769, "y": 0.713849, "z": -0.031532}, {"x": 0.515512, "y": 0.660729, "z": -0.030915}, {"x": 0.494267, "y": 0.617211, "z": -0.028176}, {"x": 0.585162, "y": 0.632908, "z": -0.018246}, {"x": 0.561219, "y": 0.545959, "z": -0.012188}, {"x": 0.548587, "y": 0.499907, "z": -0.008447}, {"x": 0.540934, "y": 0.464553, "z": -0.005556}, {"x": 0.609573, "y": 0.63062, "z": 0.001653}, {"x": 0.586327, "y": 0.548388, "z": 0.012659}, {"x": 0.568972, "y": 0.506015, "z": 0.019849}, {"x": 0.556237, "y": 0.479614, "z": 0.024013}, {"x": 0.623948, "y": 0.640161, "z": 0.020671}, {"x": 0.605397, "y": 0.575095, "z": 0.031664}, {"x": 0.59018, "y": 0.539636, "z": 0.037143}, {"x": 0.576854, "y": 0.517361, "z": 0.040416}, {"x": 0.631187, "y": 0.653791, "z": 0.037969}, {"x": 0.613442, "y": 0.60327, "z": 0.047544}, {"x": 0.598876, "y": 0.574408, "z": 0.053503}, {"x": 0.586349, "y": 0.554717, "z": 0.058055}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7335, "timestamp_sec": 263.573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9801, "landmarks": [{"x": 0.605932, "y": 0.748176, "z": -0.0}, {"x": 0.556526, "y": 0.721738, "z": -0.019406}, {"x": 0.522577, "y": 0.659945, "z": -0.024522}, {"x": 0.500976, "y": 0.603965, "z": -0.024634}, {"x": 0.493145, "y": 0.560679, "z": -0.023979}, {"x": 0.562588, "y": 0.587771, "z": -0.018294}, {"x": 0.54775, "y": 0.501541, "z": -0.016399}, {"x": 0.540307, "y": 0.452842, "z": -0.016392}, {"x": 0.53657, "y": 0.41185, "z": -0.016872}, {"x": 0.590283, "y": 0.584203, "z": -0.003759}, {"x": 0.563854, "y": 0.534419, "z": 0.005712}, {"x": 0.548438, "y": 0.520145, "z": 0.00983}, {"x": 0.542113, "y": 0.515185, "z": 0.010256}, {"x": 0.609827, "y": 0.595808, "z": 0.010234}, {"x": 0.585059, "y": 0.562573, "z": 0.019843}, {"x": 0.569712, "y": 0.553756, "z": 0.023139}, {"x": 0.561659, "y": 0.552283, "z": 0.023284}, {"x": 0.624006, "y": 0.610164, "z": 0.022773}, {"x": 0.604641, "y": 0.580095, "z": 0.030164}, {"x": 0.590677, "y": 0.57058, "z": 0.034037}, {"x": 0.582245, "y": 0.570339, "z": 0.036507}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7336, "timestamp_sec": 263.6089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9884, "landmarks": [{"x": 0.589336, "y": 0.699115, "z": 0.0}, {"x": 0.542847, "y": 0.668531, "z": -0.0159}, {"x": 0.514162, "y": 0.612333, "z": -0.016414}, {"x": 0.498479, "y": 0.562325, "z": -0.011984}, {"x": 0.49374, "y": 0.521591, "z": -0.006069}, {"x": 0.554702, "y": 0.539652, "z": -0.004962}, {"x": 0.544988, "y": 0.45829, "z": 0.005631}, {"x": 0.540466, "y": 0.416092, "z": 0.012192}, {"x": 0.537511, "y": 0.382068, "z": 0.017036}, {"x": 0.579226, "y": 0.542502, "z": 0.013131}, {"x": 0.561179, "y": 0.477771, "z": 0.032363}, {"x": 0.545701, "y": 0.455513, "z": 0.044781}, {"x": 0.536383, "y": 0.446173, "z": 0.05222}, {"x": 0.593753, "y": 0.557792, "z": 0.030515}, {"x": 0.574659, "y": 0.514098, "z": 0.048011}, {"x": 0.55837, "y": 0.501518, "z": 0.056962}, {"x": 0.548485, "y": 0.500448, "z": 0.062221}, {"x": 0.60209, "y": 0.574757, "z": 0.046664}, {"x": 0.585914, "y": 0.539806, "z": 0.061586}, {"x": 0.571135, "y": 0.527067, "z": 0.070024}, {"x": 0.560729, "y": 0.525833, "z": 0.076276}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7337, "timestamp_sec": 263.6449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9466, "landmarks": [{"x": 0.586743, "y": 0.660958, "z": 0.0}, {"x": 0.545575, "y": 0.63057, "z": -0.008909}, {"x": 0.519386, "y": 0.582636, "z": -0.012563}, {"x": 0.511213, "y": 0.530965, "z": -0.01495}, {"x": 0.511683, "y": 0.504328, "z": -0.016625}, {"x": 0.553757, "y": 0.51751, "z": -0.003665}, {"x": 0.544857, "y": 0.445938, "z": -0.001572}, {"x": 0.541659, "y": 0.407302, "z": 0.000382}, {"x": 0.539419, "y": 0.377191, "z": 0.002174}, {"x": 0.58005, "y": 0.517344, "z": 0.001453}, {"x": 0.568426, "y": 0.443029, "z": 0.005626}, {"x": 0.557716, "y": 0.405393, "z": 0.008753}, {"x": 0.551929, "y": 0.379556, "z": 0.011114}, {"x": 0.601862, "y": 0.531568, "z": 0.006137}, {"x": 0.592871, "y": 0.482544, "z": 0.008472}, {"x": 0.581905, "y": 0.483497, "z": 0.012198}, {"x": 0.576239, "y": 0.491747, "z": 0.016311}, {"x": 0.618675, "y": 0.551215, "z": 0.010132}, {"x": 0.614589, "y": 0.511394, "z": 0.015194}, {"x": 0.604782, "y": 0.50925, "z": 0.021665}, {"x": 0.59914, "y": 0.517269, "z": 0.027257}]}, {"hand": "left", "score": 0.8572, "landmarks": [{"x": 0.387467, "y": 0.33614, "z": 0.0}, {"x": 0.424697, "y": 0.365182, "z": -0.012787}, {"x": 0.461295, "y": 0.352915, "z": -0.011962}, {"x": 0.485584, "y": 0.337027, "z": -0.007776}, {"x": 0.50267, "y": 0.318252, "z": -0.001193}, {"x": 0.466747, "y": 0.266229, "z": -0.002777}, {"x": 0.496843, "y": 0.251551, "z": 0.001707}, {"x": 0.505874, "y": 0.272519, "z": 0.0049}, {"x": 0.505217, "y": 0.29761, "z": 0.00821}, {"x": 0.450013, "y": 0.237608, "z": 0.00628}, {"x": 0.480489, "y": 0.201255, "z": 0.012807}, {"x": 0.498222, "y": 0.210871, "z": 0.015123}, {"x": 0.504837, "y": 0.230672, "z": 0.016734}, {"x": 0.433221, "y": 0.22964, "z": 0.01443}, {"x": 0.459242, "y": 0.213446, "z": 0.018974}, {"x": 0.473722, "y": 0.229664, "z": 0.018978}, {"x": 0.479889, "y": 0.249256, "z": 0.01919}, {"x": 0.420355, "y": 0.240286, "z": 0.021544}, {"x": 0.441495, "y": 0.234174, "z": 0.024772}, {"x": 0.452578, "y": 0.249537, "z": 0.027101}, {"x": 0.456843, "y": 0.26803, "z": 0.029704}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7338, "timestamp_sec": 263.6808, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9465, "landmarks": [{"x": 0.597167, "y": 0.64773, "z": 0.0}, {"x": 0.553052, "y": 0.617121, "z": -0.003631}, {"x": 0.529557, "y": 0.570669, "z": -0.001476}, {"x": 0.519357, "y": 0.535211, "z": 0.001338}, {"x": 0.517543, "y": 0.50772, "z": 0.004323}, {"x": 0.563564, "y": 0.496032, "z": 0.011063}, {"x": 0.553771, "y": 0.440483, "z": 0.022025}, {"x": 0.547191, "y": 0.429096, "z": 0.026625}, {"x": 0.543452, "y": 0.422765, "z": 0.029199}, {"x": 0.59049, "y": 0.502382, "z": 0.016454}, {"x": 0.581416, "y": 0.459356, "z": 0.032278}, {"x": 0.571513, "y": 0.449979, "z": 0.035561}, {"x": 0.566042, "y": 0.449732, "z": 0.035404}, {"x": 0.610402, "y": 0.521719, "z": 0.021564}, {"x": 0.602688, "y": 0.494704, "z": 0.034703}, {"x": 0.593847, "y": 0.493247, "z": 0.03636}, {"x": 0.588793, "y": 0.499651, "z": 0.035271}, {"x": 0.625417, "y": 0.545074, "z": 0.026329}, {"x": 0.621809, "y": 0.529369, "z": 0.037651}, {"x": 0.614789, "y": 0.529382, "z": 0.043248}, {"x": 0.60949, "y": 0.537408, "z": 0.046397}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7339, "timestamp_sec": 263.7167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7340, "timestamp_sec": 263.7527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7341, "timestamp_sec": 263.7886, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7342, "timestamp_sec": 263.8245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7343, "timestamp_sec": 263.8605, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7344, "timestamp_sec": 263.8964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7345, "timestamp_sec": 263.9323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7346, "timestamp_sec": 263.9683, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7347, "timestamp_sec": 264.0042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7348, "timestamp_sec": 264.0401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7349, "timestamp_sec": 264.0761, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7350, "timestamp_sec": 264.112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7351, "timestamp_sec": 264.1479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7352, "timestamp_sec": 264.1839, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7353, "timestamp_sec": 264.2198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7354, "timestamp_sec": 264.2557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7355, "timestamp_sec": 264.2917, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7356, "timestamp_sec": 264.3276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7357, "timestamp_sec": 264.3635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7358, "timestamp_sec": 264.3995, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7359, "timestamp_sec": 264.4354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7360, "timestamp_sec": 264.4713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7361, "timestamp_sec": 264.5073, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7362, "timestamp_sec": 264.5432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7363, "timestamp_sec": 264.5791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7364, "timestamp_sec": 264.6151, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7365, "timestamp_sec": 264.651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7366, "timestamp_sec": 264.6869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7367, "timestamp_sec": 264.7229, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7368, "timestamp_sec": 264.7588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7369, "timestamp_sec": 264.7947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7370, "timestamp_sec": 264.8307, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7371, "timestamp_sec": 264.8666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7372, "timestamp_sec": 264.9025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7373, "timestamp_sec": 264.9385, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9604, "landmarks": [{"x": 0.711263, "y": 1.026509, "z": -0.0}, {"x": 0.671352, "y": 0.962135, "z": -0.048224}, {"x": 0.645326, "y": 0.858151, "z": -0.056464}, {"x": 0.621968, "y": 0.771753, "z": -0.053336}, {"x": 0.602156, "y": 0.707511, "z": -0.04708}, {"x": 0.7055, "y": 0.770859, "z": -0.021335}, {"x": 0.679042, "y": 0.649573, "z": -0.019436}, {"x": 0.652327, "y": 0.605136, "z": -0.021826}, {"x": 0.630197, "y": 0.574583, "z": -0.022772}, {"x": 0.714367, "y": 0.782623, "z": 0.008583}, {"x": 0.672424, "y": 0.684546, "z": 0.012948}, {"x": 0.63575, "y": 0.649964, "z": 0.006825}, {"x": 0.605361, "y": 0.631946, "z": 0.002127}, {"x": 0.710894, "y": 0.799919, "z": 0.034801}, {"x": 0.669536, "y": 0.732104, "z": 0.034981}, {"x": 0.636726, "y": 0.712103, "z": 0.023813}, {"x": 0.611763, "y": 0.70027, "z": 0.017496}, {"x": 0.70527, "y": 0.817864, "z": 0.057756}, {"x": 0.67271, "y": 0.767974, "z": 0.056185}, {"x": 0.647939, "y": 0.750982, "z": 0.050725}, {"x": 0.627132, "y": 0.743197, "z": 0.048686}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7374, "timestamp_sec": 264.9744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9669, "landmarks": [{"x": 0.699558, "y": 1.010513, "z": -0.0}, {"x": 0.655258, "y": 0.943451, "z": -0.048984}, {"x": 0.628081, "y": 0.835599, "z": -0.05687}, {"x": 0.607304, "y": 0.746885, "z": -0.053024}, {"x": 0.586552, "y": 0.679419, "z": -0.045736}, {"x": 0.686059, "y": 0.750919, "z": -0.018271}, {"x": 0.659773, "y": 0.626917, "z": -0.012594}, {"x": 0.63341, "y": 0.582793, "z": -0.013637}, {"x": 0.610528, "y": 0.553022, "z": -0.014025}, {"x": 0.69551, "y": 0.762158, "z": 0.01392}, {"x": 0.653527, "y": 0.665769, "z": 0.024592}, {"x": 0.617904, "y": 0.630447, "z": 0.020348}, {"x": 0.587549, "y": 0.614004, "z": 0.01547}, {"x": 0.692143, "y": 0.780316, "z": 0.042406}, {"x": 0.6521, "y": 0.714165, "z": 0.050635}, {"x": 0.621029, "y": 0.690419, "z": 0.041803}, {"x": 0.596323, "y": 0.675458, "z": 0.034636}, {"x": 0.687313, "y": 0.799742, "z": 0.067119}, {"x": 0.657161, "y": 0.752565, "z": 0.072521}, {"x": 0.633219, "y": 0.732261, "z": 0.069053}, {"x": 0.611582, "y": 0.72172, "z": 0.066628}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7375, "timestamp_sec": 265.0103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9295, "landmarks": [{"x": 0.680802, "y": 0.991326, "z": -0.0}, {"x": 0.638197, "y": 0.920467, "z": -0.048876}, {"x": 0.609789, "y": 0.812418, "z": -0.054958}, {"x": 0.587424, "y": 0.721722, "z": -0.048797}, {"x": 0.569636, "y": 0.658992, "z": -0.038938}, {"x": 0.668271, "y": 0.722771, "z": -0.01903}, {"x": 0.638577, "y": 0.599129, "z": -0.014078}, {"x": 0.610969, "y": 0.555359, "z": -0.014904}, {"x": 0.587775, "y": 0.52481, "z": -0.014888}, {"x": 0.67659, "y": 0.735998, "z": 0.013504}, {"x": 0.628148, "y": 0.640485, "z": 0.021743}, {"x": 0.590726, "y": 0.605509, "z": 0.015824}, {"x": 0.558066, "y": 0.587492, "z": 0.010246}, {"x": 0.673308, "y": 0.75744, "z": 0.042327}, {"x": 0.626433, "y": 0.699618, "z": 0.046121}, {"x": 0.594905, "y": 0.680135, "z": 0.03323}, {"x": 0.569313, "y": 0.668448, "z": 0.024509}, {"x": 0.668192, "y": 0.778073, "z": 0.067765}, {"x": 0.629317, "y": 0.740068, "z": 0.068003}, {"x": 0.6037, "y": 0.726448, "z": 0.060181}, {"x": 0.581417, "y": 0.721468, "z": 0.055764}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7376, "timestamp_sec": 265.0463, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9123, "landmarks": [{"x": 0.65982, "y": 0.974218, "z": -0.0}, {"x": 0.620748, "y": 0.905496, "z": -0.051449}, {"x": 0.591984, "y": 0.796066, "z": -0.059208}, {"x": 0.56795, "y": 0.702138, "z": -0.054882}, {"x": 0.547437, "y": 0.635277, "z": -0.046814}, {"x": 0.649887, "y": 0.70684, "z": -0.018765}, {"x": 0.621117, "y": 0.584192, "z": -0.015964}, {"x": 0.593234, "y": 0.540187, "z": -0.018044}, {"x": 0.570201, "y": 0.506503, "z": -0.018733}, {"x": 0.656891, "y": 0.718112, "z": 0.01365}, {"x": 0.60706, "y": 0.630958, "z": 0.018693}, {"x": 0.568643, "y": 0.601036, "z": 0.011751}, {"x": 0.538702, "y": 0.583184, "z": 0.006553}, {"x": 0.652723, "y": 0.737658, "z": 0.041751}, {"x": 0.605745, "y": 0.68589, "z": 0.041583}, {"x": 0.574315, "y": 0.668695, "z": 0.027747}, {"x": 0.551155, "y": 0.654661, "z": 0.019827}, {"x": 0.647307, "y": 0.756785, "z": 0.066369}, {"x": 0.609646, "y": 0.721325, "z": 0.064029}, {"x": 0.584536, "y": 0.710501, "z": 0.056245}, {"x": 0.564198, "y": 0.706594, "z": 0.052953}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7377, "timestamp_sec": 265.0822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9155, "landmarks": [{"x": 0.638844, "y": 0.942076, "z": -0.0}, {"x": 0.598929, "y": 0.878084, "z": -0.052252}, {"x": 0.56925, "y": 0.77176, "z": -0.058281}, {"x": 0.543284, "y": 0.677375, "z": -0.051858}, {"x": 0.520777, "y": 0.613595, "z": -0.04141}, {"x": 0.627245, "y": 0.68075, "z": -0.014336}, {"x": 0.598809, "y": 0.561452, "z": -0.008258}, {"x": 0.574605, "y": 0.518424, "z": -0.008126}, {"x": 0.554296, "y": 0.485375, "z": -0.007652}, {"x": 0.629483, "y": 0.690989, "z": 0.019014}, {"x": 0.582689, "y": 0.607004, "z": 0.026078}, {"x": 0.54608, "y": 0.579694, "z": 0.019138}, {"x": 0.517542, "y": 0.566158, "z": 0.014315}, {"x": 0.62338, "y": 0.710013, "z": 0.047706}, {"x": 0.580504, "y": 0.660676, "z": 0.048348}, {"x": 0.551226, "y": 0.652225, "z": 0.032635}, {"x": 0.53011, "y": 0.645984, "z": 0.024008}, {"x": 0.617554, "y": 0.727926, "z": 0.072803}, {"x": 0.582282, "y": 0.694168, "z": 0.070199}, {"x": 0.55803, "y": 0.688079, "z": 0.060438}, {"x": 0.539205, "y": 0.68855, "z": 0.056069}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7378, "timestamp_sec": 265.1181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9344, "landmarks": [{"x": 0.615459, "y": 0.917599, "z": 0.0}, {"x": 0.574745, "y": 0.860223, "z": -0.05754}, {"x": 0.545312, "y": 0.754084, "z": -0.066648}, {"x": 0.520441, "y": 0.656258, "z": -0.062033}, {"x": 0.496523, "y": 0.585688, "z": -0.052571}, {"x": 0.601738, "y": 0.661377, "z": -0.021733}, {"x": 0.574862, "y": 0.537788, "z": -0.018306}, {"x": 0.551889, "y": 0.487941, "z": -0.019884}, {"x": 0.532273, "y": 0.450621, "z": -0.020274}, {"x": 0.602288, "y": 0.6647, "z": 0.013943}, {"x": 0.564606, "y": 0.566986, "z": 0.022754}, {"x": 0.53498, "y": 0.515401, "z": 0.018554}, {"x": 0.508879, "y": 0.482787, "z": 0.014519}, {"x": 0.595113, "y": 0.681859, "z": 0.044085}, {"x": 0.553457, "y": 0.626676, "z": 0.045715}, {"x": 0.52889, "y": 0.608134, "z": 0.033008}, {"x": 0.510957, "y": 0.593168, "z": 0.025776}, {"x": 0.587027, "y": 0.69897, "z": 0.069839}, {"x": 0.554295, "y": 0.663056, "z": 0.067609}, {"x": 0.533054, "y": 0.65345, "z": 0.059413}, {"x": 0.515723, "y": 0.650496, "z": 0.055384}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7379, "timestamp_sec": 265.1541, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9483, "landmarks": [{"x": 0.596871, "y": 0.894505, "z": 0.0}, {"x": 0.554942, "y": 0.833963, "z": -0.053773}, {"x": 0.527652, "y": 0.731263, "z": -0.06507}, {"x": 0.503532, "y": 0.634447, "z": -0.063936}, {"x": 0.478793, "y": 0.564256, "z": -0.059056}, {"x": 0.579503, "y": 0.63532, "z": -0.023758}, {"x": 0.557855, "y": 0.511334, "z": -0.021303}, {"x": 0.541649, "y": 0.454345, "z": -0.024278}, {"x": 0.526962, "y": 0.40878, "z": -0.026459}, {"x": 0.58302, "y": 0.640862, "z": 0.009282}, {"x": 0.551101, "y": 0.539305, "z": 0.017212}, {"x": 0.524053, "y": 0.485148, "z": 0.013365}, {"x": 0.496558, "y": 0.454156, "z": 0.008717}, {"x": 0.577559, "y": 0.657606, "z": 0.037523}, {"x": 0.54272, "y": 0.589915, "z": 0.041597}, {"x": 0.515616, "y": 0.553216, "z": 0.031961}, {"x": 0.490295, "y": 0.52592, "z": 0.024615}, {"x": 0.570605, "y": 0.675111, "z": 0.061542}, {"x": 0.543003, "y": 0.626006, "z": 0.063161}, {"x": 0.520018, "y": 0.603477, "z": 0.058305}, {"x": 0.497358, "y": 0.588445, "z": 0.054851}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7380, "timestamp_sec": 265.19, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9718, "landmarks": [{"x": 0.576193, "y": 0.855174, "z": 0.0}, {"x": 0.540572, "y": 0.811164, "z": -0.062185}, {"x": 0.516121, "y": 0.717642, "z": -0.075615}, {"x": 0.489971, "y": 0.630447, "z": -0.074673}, {"x": 0.464278, "y": 0.558506, "z": -0.069847}, {"x": 0.565574, "y": 0.614723, "z": -0.032543}, {"x": 0.554135, "y": 0.495007, "z": -0.029391}, {"x": 0.543874, "y": 0.431363, "z": -0.031329}, {"x": 0.533941, "y": 0.377756, "z": -0.033393}, {"x": 0.562365, "y": 0.619298, "z": 0.004932}, {"x": 0.548447, "y": 0.511547, "z": 0.014068}, {"x": 0.534078, "y": 0.440519, "z": 0.010379}, {"x": 0.518169, "y": 0.393666, "z": 0.00576}, {"x": 0.552269, "y": 0.638031, "z": 0.037248}, {"x": 0.530269, "y": 0.561926, "z": 0.04237}, {"x": 0.512438, "y": 0.513773, "z": 0.03011}, {"x": 0.49593, "y": 0.476387, "z": 0.020689}, {"x": 0.54186, "y": 0.659601, "z": 0.06456}, {"x": 0.518724, "y": 0.614828, "z": 0.064026}, {"x": 0.499508, "y": 0.592146, "z": 0.055492}, {"x": 0.481254, "y": 0.574552, "z": 0.049466}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7381, "timestamp_sec": 265.2259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9582, "landmarks": [{"x": 0.564951, "y": 0.827549, "z": 1e-06}, {"x": 0.527598, "y": 0.788401, "z": -0.067066}, {"x": 0.504231, "y": 0.706451, "z": -0.092724}, {"x": 0.477034, "y": 0.624656, "z": -0.10442}, {"x": 0.450166, "y": 0.546458, "z": -0.11323}, {"x": 0.556898, "y": 0.581739, "z": -0.047751}, {"x": 0.555664, "y": 0.454719, "z": -0.050391}, {"x": 0.547743, "y": 0.375737, "z": -0.057549}, {"x": 0.536421, "y": 0.31562, "z": -0.062428}, {"x": 0.561057, "y": 0.580134, "z": -0.009089}, {"x": 0.559883, "y": 0.455909, "z": -0.003097}, {"x": 0.550441, "y": 0.379528, "z": -0.008022}, {"x": 0.539433, "y": 0.321618, "z": -0.013617}, {"x": 0.556306, "y": 0.587326, "z": 0.025567}, {"x": 0.554101, "y": 0.487891, "z": 0.033942}, {"x": 0.547622, "y": 0.419306, "z": 0.028302}, {"x": 0.537628, "y": 0.365596, "z": 0.02226}, {"x": 0.550492, "y": 0.599453, "z": 0.05477}, {"x": 0.546954, "y": 0.52064, "z": 0.064231}, {"x": 0.541155, "y": 0.467518, "z": 0.064765}, {"x": 0.533951, "y": 0.424664, "z": 0.063306}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7382, "timestamp_sec": 265.2619, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7383, "timestamp_sec": 265.2978, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7384, "timestamp_sec": 265.3337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8346, "landmarks": [{"x": 0.297371, "y": 0.566955, "z": 0.0}, {"x": 0.345016, "y": 0.604226, "z": -0.027873}, {"x": 0.398162, "y": 0.585365, "z": -0.034696}, {"x": 0.441962, "y": 0.558609, "z": -0.035273}, {"x": 0.475686, "y": 0.525114, "z": -0.033963}, {"x": 0.40315, "y": 0.476251, "z": -0.018574}, {"x": 0.461724, "y": 0.43888, "z": -0.02072}, {"x": 0.497366, "y": 0.447562, "z": -0.020507}, {"x": 0.519546, "y": 0.461978, "z": -0.017763}, {"x": 0.395845, "y": 0.455086, "z": -0.001757}, {"x": 0.454162, "y": 0.415971, "z": 0.000313}, {"x": 0.490216, "y": 0.42797, "z": 0.000694}, {"x": 0.511195, "y": 0.445234, "z": 0.002372}, {"x": 0.390842, "y": 0.456012, "z": 0.013251}, {"x": 0.440079, "y": 0.413623, "z": 0.017208}, {"x": 0.472633, "y": 0.421151, "z": 0.019077}, {"x": 0.492206, "y": 0.434723, "z": 0.021341}, {"x": 0.388062, "y": 0.471339, "z": 0.025703}, {"x": 0.428456, "y": 0.433306, "z": 0.030109}, {"x": 0.456763, "y": 0.432604, "z": 0.033071}, {"x": 0.473897, "y": 0.439334, "z": 0.036551}]}, {"hand": "right", "score": 0.7581, "landmarks": [{"x": 0.608782, "y": 0.899458, "z": 0.0}, {"x": 0.595389, "y": 0.795828, "z": -0.044941}, {"x": 0.595676, "y": 0.688582, "z": -0.056769}, {"x": 0.578248, "y": 0.605936, "z": -0.059169}, {"x": 0.560113, "y": 0.543746, "z": -0.059911}, {"x": 0.688034, "y": 0.64089, "z": -0.023471}, {"x": 0.703691, "y": 0.526157, "z": -0.026094}, {"x": 0.684921, "y": 0.460351, "z": -0.03069}, {"x": 0.665986, "y": 0.416366, "z": -0.031056}, {"x": 0.680972, "y": 0.662376, "z": 0.002805}, {"x": 0.689436, "y": 0.543092, "z": 0.014204}, {"x": 0.671124, "y": 0.475764, "z": 0.012991}, {"x": 0.647139, "y": 0.434953, "z": 0.011423}, {"x": 0.660268, "y": 0.687701, "z": 0.024962}, {"x": 0.646651, "y": 0.584744, "z": 0.031361}, {"x": 0.617599, "y": 0.519089, "z": 0.02237}, {"x": 0.590732, "y": 0.47337, "z": 0.016524}, {"x": 0.632372, "y": 0.715901, "z": 0.043577}, {"x": 0.598933, "y": 0.639888, "z": 0.044204}, {"x": 0.575523, "y": 0.597625, "z": 0.039696}, {"x": 0.555171, "y": 0.563108, "z": 0.038517}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7385, "timestamp_sec": 265.3697, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.772, "landmarks": [{"x": 0.644762, "y": 0.918821, "z": -0.0}, {"x": 0.633521, "y": 0.85053, "z": -0.06157}, {"x": 0.632712, "y": 0.762498, "z": -0.08534}, {"x": 0.617209, "y": 0.676091, "z": -0.096079}, {"x": 0.602258, "y": 0.600682, "z": -0.105286}, {"x": 0.731024, "y": 0.711043, "z": -0.056359}, {"x": 0.751199, "y": 0.604638, "z": -0.072507}, {"x": 0.726567, "y": 0.53785, "z": -0.085456}, {"x": 0.701322, "y": 0.493275, "z": -0.091879}, {"x": 0.724918, "y": 0.717038, "z": -0.024898}, {"x": 0.724105, "y": 0.600492, "z": -0.032493}, {"x": 0.693225, "y": 0.541091, "z": -0.042871}, {"x": 0.665783, "y": 0.508572, "z": -0.050466}, {"x": 0.70915, "y": 0.726085, "z": 0.002246}, {"x": 0.698302, "y": 0.626841, "z": -0.00569}, {"x": 0.665443, "y": 0.572283, "z": -0.019187}, {"x": 0.638828, "y": 0.534413, "z": -0.028502}, {"x": 0.690167, "y": 0.739127, "z": 0.02526}, {"x": 0.663336, "y": 0.665251, "z": 0.015205}, {"x": 0.638183, "y": 0.632386, "z": 0.00669}, {"x": 0.618935, "y": 0.609218, "z": 0.002622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7386, "timestamp_sec": 265.4056, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7315, "landmarks": [{"x": 0.67704, "y": 0.95246, "z": -0.0}, {"x": 0.671874, "y": 0.900955, "z": -0.049976}, {"x": 0.669638, "y": 0.821356, "z": -0.070837}, {"x": 0.651701, "y": 0.735795, "z": -0.081372}, {"x": 0.636557, "y": 0.661012, "z": -0.088597}, {"x": 0.763681, "y": 0.788476, "z": -0.047976}, {"x": 0.785268, "y": 0.689315, "z": -0.071404}, {"x": 0.768558, "y": 0.61991, "z": -0.087149}, {"x": 0.746448, "y": 0.56625, "z": -0.095196}, {"x": 0.74681, "y": 0.77109, "z": -0.027189}, {"x": 0.735892, "y": 0.676808, "z": -0.047922}, {"x": 0.702731, "y": 0.659223, "z": -0.059887}, {"x": 0.685121, "y": 0.660342, "z": -0.064756}, {"x": 0.726149, "y": 0.759781, "z": -0.010988}, {"x": 0.709094, "y": 0.675607, "z": -0.034071}, {"x": 0.679213, "y": 0.660701, "z": -0.045743}, {"x": 0.664424, "y": 0.653296, "z": -0.048967}, {"x": 0.708277, "y": 0.760642, "z": 0.002258}, {"x": 0.686489, "y": 0.698937, "z": -0.017158}, {"x": 0.663881, "y": 0.695201, "z": -0.023647}, {"x": 0.652226, "y": 0.700337, "z": -0.023542}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7387, "timestamp_sec": 265.4415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9755, "landmarks": [{"x": 0.709408, "y": 0.99824, "z": -0.0}, {"x": 0.696423, "y": 0.94962, "z": -0.063541}, {"x": 0.692028, "y": 0.873726, "z": -0.095991}, {"x": 0.678593, "y": 0.788552, "z": -0.115461}, {"x": 0.669542, "y": 0.710183, "z": -0.133718}, {"x": 0.790927, "y": 0.867748, "z": -0.082209}, {"x": 0.813734, "y": 0.754464, "z": -0.111926}, {"x": 0.793198, "y": 0.680416, "z": -0.131647}, {"x": 0.766458, "y": 0.626757, "z": -0.141697}, {"x": 0.793197, "y": 0.853862, "z": -0.054265}, {"x": 0.78457, "y": 0.719182, "z": -0.079283}, {"x": 0.752795, "y": 0.649032, "z": -0.095871}, {"x": 0.722758, "y": 0.603214, "z": -0.10604}, {"x": 0.786512, "y": 0.836437, "z": -0.029765}, {"x": 0.772188, "y": 0.71572, "z": -0.052798}, {"x": 0.742194, "y": 0.656189, "z": -0.069802}, {"x": 0.717542, "y": 0.614067, "z": -0.079318}, {"x": 0.779075, "y": 0.823711, "z": -0.008666}, {"x": 0.76388, "y": 0.73542, "z": -0.02872}, {"x": 0.739201, "y": 0.694363, "z": -0.039776}, {"x": 0.718257, "y": 0.664822, "z": -0.044769}]}, {"hand": "left", "score": 0.9484, "landmarks": [{"x": 0.354863, "y": 0.396178, "z": 0.0}, {"x": 0.393311, "y": 0.418465, "z": -0.016178}, {"x": 0.432953, "y": 0.393361, "z": -0.018213}, {"x": 0.458854, "y": 0.364147, "z": -0.015946}, {"x": 0.47122, "y": 0.331517, "z": -0.012878}, {"x": 0.42009, "y": 0.306608, "z": -0.013654}, {"x": 0.441552, "y": 0.251203, "z": -0.013747}, {"x": 0.455604, "y": 0.232199, "z": -0.013739}, {"x": 0.464454, "y": 0.223134, "z": -0.013565}, {"x": 0.404558, "y": 0.282122, "z": -0.00448}, {"x": 0.424928, "y": 0.230238, "z": -0.001645}, {"x": 0.44288, "y": 0.215854, "z": -0.001494}, {"x": 0.453379, "y": 0.211887, "z": -0.002265}, {"x": 0.391125, "y": 0.272559, "z": 0.003834}, {"x": 0.40978, "y": 0.225396, "z": 0.00611}, {"x": 0.425518, "y": 0.212268, "z": 0.005554}, {"x": 0.436343, "y": 0.208838, "z": 0.004515}, {"x": 0.381391, "y": 0.274863, "z": 0.010881}, {"x": 0.393241, "y": 0.234804, "z": 0.011479}, {"x": 0.405451, "y": 0.218982, "z": 0.011387}, {"x": 0.414006, "y": 0.212628, "z": 0.011524}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7388, "timestamp_sec": 265.4775, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9906, "landmarks": [{"x": 0.363038, "y": 0.346443, "z": 0.0}, {"x": 0.400062, "y": 0.371499, "z": -0.010563}, {"x": 0.436538, "y": 0.349237, "z": -0.011231}, {"x": 0.459767, "y": 0.317899, "z": -0.008537}, {"x": 0.466569, "y": 0.287553, "z": -0.004748}, {"x": 0.425104, "y": 0.255924, "z": -0.015232}, {"x": 0.444828, "y": 0.195758, "z": -0.016178}, {"x": 0.456061, "y": 0.180635, "z": -0.013865}, {"x": 0.460169, "y": 0.183139, "z": -0.010845}, {"x": 0.403734, "y": 0.230539, "z": -0.008594}, {"x": 0.4236, "y": 0.164267, "z": -0.009828}, {"x": 0.439096, "y": 0.153161, "z": -0.006938}, {"x": 0.446597, "y": 0.159626, "z": -0.003852}, {"x": 0.385505, "y": 0.222228, "z": -0.002052}, {"x": 0.403922, "y": 0.168719, "z": -0.003621}, {"x": 0.418647, "y": 0.157662, "z": -0.002623}, {"x": 0.42683, "y": 0.160457, "z": -0.000725}, {"x": 0.372217, "y": 0.227393, "z": 0.004028}, {"x": 0.386556, "y": 0.188627, "z": 0.003494}, {"x": 0.398187, "y": 0.177997, "z": 0.004319}, {"x": 0.405191, "y": 0.179417, "z": 0.006058}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7389, "timestamp_sec": 265.5134, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9842, "landmarks": [{"x": 0.369055, "y": 0.326086, "z": 0.0}, {"x": 0.402154, "y": 0.349418, "z": -0.013054}, {"x": 0.437672, "y": 0.335378, "z": -0.014886}, {"x": 0.461031, "y": 0.317961, "z": -0.014567}, {"x": 0.475316, "y": 0.292268, "z": -0.014398}, {"x": 0.430615, "y": 0.249493, "z": -0.005546}, {"x": 0.445243, "y": 0.211206, "z": -0.005242}, {"x": 0.453594, "y": 0.188929, "z": -0.007273}, {"x": 0.457894, "y": 0.175145, "z": -0.009733}, {"x": 0.408877, "y": 0.226647, "z": -0.001392}, {"x": 0.42235, "y": 0.180073, "z": -0.000227}, {"x": 0.431668, "y": 0.160741, "z": -0.003726}, {"x": 0.436749, "y": 0.151506, "z": -0.007627}, {"x": 0.387217, "y": 0.219268, "z": 0.001575}, {"x": 0.398979, "y": 0.177063, "z": -0.000285}, {"x": 0.406681, "y": 0.156352, "z": -0.004431}, {"x": 0.412138, "y": 0.144881, "z": -0.008184}, {"x": 0.3692, "y": 0.226855, "z": 0.003514}, {"x": 0.37476, "y": 0.196944, "z": 8.8e-05}, {"x": 0.376856, "y": 0.178825, "z": -0.001995}, {"x": 0.377884, "y": 0.167249, "z": -0.00366}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7390, "timestamp_sec": 265.5494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7391, "timestamp_sec": 265.5853, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7392, "timestamp_sec": 265.6212, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7393, "timestamp_sec": 265.6572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7394, "timestamp_sec": 265.6931, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7395, "timestamp_sec": 265.729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7396, "timestamp_sec": 265.765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7397, "timestamp_sec": 265.8009, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7398, "timestamp_sec": 265.8368, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7399, "timestamp_sec": 265.8728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7400, "timestamp_sec": 265.9087, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7401, "timestamp_sec": 265.9446, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7402, "timestamp_sec": 265.9806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7403, "timestamp_sec": 266.0165, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7404, "timestamp_sec": 266.0524, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9884, "landmarks": [{"x": 0.734571, "y": 0.780157, "z": -0.0}, {"x": 0.677483, "y": 0.740603, "z": -0.026549}, {"x": 0.634475, "y": 0.674837, "z": -0.038468}, {"x": 0.604738, "y": 0.616651, "z": -0.043821}, {"x": 0.600628, "y": 0.565585, "z": -0.046337}, {"x": 0.703838, "y": 0.563416, "z": -0.020943}, {"x": 0.681056, "y": 0.483542, "z": -0.008141}, {"x": 0.656135, "y": 0.473697, "z": 0.002588}, {"x": 0.637107, "y": 0.48272, "z": 0.009228}, {"x": 0.736746, "y": 0.580041, "z": -0.002642}, {"x": 0.705681, "y": 0.528173, "z": 0.01718}, {"x": 0.68007, "y": 0.528543, "z": 0.027795}, {"x": 0.665906, "y": 0.544126, "z": 0.030733}, {"x": 0.75609, "y": 0.610277, "z": 0.015447}, {"x": 0.726765, "y": 0.564907, "z": 0.034054}, {"x": 0.703291, "y": 0.562017, "z": 0.043247}, {"x": 0.687683, "y": 0.572928, "z": 0.044703}, {"x": 0.767068, "y": 0.64277, "z": 0.031513}, {"x": 0.742798, "y": 0.600368, "z": 0.043318}, {"x": 0.72164, "y": 0.593636, "z": 0.051477}, {"x": 0.705546, "y": 0.600854, "z": 0.055985}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7405, "timestamp_sec": 266.0884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.991, "landmarks": [{"x": 0.739447, "y": 0.762058, "z": -0.0}, {"x": 0.682311, "y": 0.721445, "z": -0.018586}, {"x": 0.643313, "y": 0.658905, "z": -0.026059}, {"x": 0.614462, "y": 0.606298, "z": -0.028755}, {"x": 0.590171, "y": 0.568185, "z": -0.02996}, {"x": 0.703352, "y": 0.550191, "z": -0.0093}, {"x": 0.687728, "y": 0.469533, "z": 0.010614}, {"x": 0.670697, "y": 0.45176, "z": 0.026112}, {"x": 0.656193, "y": 0.450911, "z": 0.03591}, {"x": 0.736264, "y": 0.566438, "z": 0.007206}, {"x": 0.711782, "y": 0.505448, "z": 0.034789}, {"x": 0.688837, "y": 0.493172, "z": 0.048944}, {"x": 0.674712, "y": 0.498799, "z": 0.05408}, {"x": 0.756669, "y": 0.598913, "z": 0.024126}, {"x": 0.731486, "y": 0.555405, "z": 0.051333}, {"x": 0.712368, "y": 0.551713, "z": 0.061498}, {"x": 0.698709, "y": 0.560659, "z": 0.062429}, {"x": 0.769759, "y": 0.634657, "z": 0.039273}, {"x": 0.752157, "y": 0.598782, "z": 0.058816}, {"x": 0.735089, "y": 0.59092, "z": 0.068554}, {"x": 0.720639, "y": 0.596041, "z": 0.072927}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7406, "timestamp_sec": 266.1243, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9808, "landmarks": [{"x": 0.743352, "y": 0.741606, "z": -0.0}, {"x": 0.688004, "y": 0.709138, "z": -0.018013}, {"x": 0.6479, "y": 0.64934, "z": -0.022397}, {"x": 0.620191, "y": 0.601445, "z": -0.02214}, {"x": 0.599235, "y": 0.560033, "z": -0.020882}, {"x": 0.705344, "y": 0.53797, "z": -0.001867}, {"x": 0.687646, "y": 0.469298, "z": 0.019679}, {"x": 0.674871, "y": 0.451095, "z": 0.033379}, {"x": 0.663004, "y": 0.44285, "z": 0.041342}, {"x": 0.735375, "y": 0.548548, "z": 0.014147}, {"x": 0.709063, "y": 0.496072, "z": 0.04231}, {"x": 0.686918, "y": 0.484058, "z": 0.054119}, {"x": 0.673071, "y": 0.488107, "z": 0.057706}, {"x": 0.753156, "y": 0.574501, "z": 0.030027}, {"x": 0.725965, "y": 0.535858, "z": 0.056002}, {"x": 0.706821, "y": 0.533391, "z": 0.063902}, {"x": 0.693718, "y": 0.541606, "z": 0.06393}, {"x": 0.763037, "y": 0.603461, "z": 0.044219}, {"x": 0.740826, "y": 0.569188, "z": 0.06311}, {"x": 0.723504, "y": 0.563319, "z": 0.072061}, {"x": 0.710065, "y": 0.571014, "z": 0.076111}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7407, "timestamp_sec": 266.1602, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9825, "landmarks": [{"x": 0.739923, "y": 0.72724, "z": 0.0}, {"x": 0.690389, "y": 0.698156, "z": -0.020056}, {"x": 0.652442, "y": 0.642769, "z": -0.026823}, {"x": 0.623623, "y": 0.596014, "z": -0.028768}, {"x": 0.602061, "y": 0.557569, "z": -0.029699}, {"x": 0.704093, "y": 0.542786, "z": -0.008922}, {"x": 0.690823, "y": 0.468942, "z": 0.005734}, {"x": 0.681518, "y": 0.443008, "z": 0.015635}, {"x": 0.672887, "y": 0.424526, "z": 0.021867}, {"x": 0.730857, "y": 0.542586, "z": 0.008667}, {"x": 0.705841, "y": 0.487331, "z": 0.03018}, {"x": 0.686217, "y": 0.474098, "z": 0.041842}, {"x": 0.672785, "y": 0.476486, "z": 0.047442}, {"x": 0.746795, "y": 0.55824, "z": 0.025893}, {"x": 0.72108, "y": 0.516861, "z": 0.046792}, {"x": 0.702892, "y": 0.510829, "z": 0.05527}, {"x": 0.689692, "y": 0.515091, "z": 0.057919}, {"x": 0.756916, "y": 0.57745, "z": 0.041341}, {"x": 0.736273, "y": 0.542383, "z": 0.057576}, {"x": 0.720244, "y": 0.532127, "z": 0.065588}, {"x": 0.707402, "y": 0.533806, "z": 0.070373}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7408, "timestamp_sec": 266.1962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9918, "landmarks": [{"x": 0.737695, "y": 0.704116, "z": 0.0}, {"x": 0.690157, "y": 0.673115, "z": -0.023228}, {"x": 0.654998, "y": 0.620044, "z": -0.033638}, {"x": 0.628454, "y": 0.570697, "z": -0.03856}, {"x": 0.614142, "y": 0.526668, "z": -0.042164}, {"x": 0.704816, "y": 0.540063, "z": -0.026506}, {"x": 0.694345, "y": 0.460777, "z": -0.022253}, {"x": 0.687821, "y": 0.426464, "z": -0.017078}, {"x": 0.684124, "y": 0.402987, "z": -0.013605}, {"x": 0.732618, "y": 0.542229, "z": -0.010823}, {"x": 0.714354, "y": 0.469539, "z": -0.001804}, {"x": 0.695645, "y": 0.447183, "z": 0.007559}, {"x": 0.683466, "y": 0.442554, "z": 0.012874}, {"x": 0.749762, "y": 0.556609, "z": 0.004598}, {"x": 0.732572, "y": 0.497057, "z": 0.013848}, {"x": 0.715378, "y": 0.488176, "z": 0.022506}, {"x": 0.704608, "y": 0.490193, "z": 0.027221}, {"x": 0.760128, "y": 0.574047, "z": 0.018184}, {"x": 0.745794, "y": 0.523117, "z": 0.02511}, {"x": 0.731091, "y": 0.509421, "z": 0.031551}, {"x": 0.720439, "y": 0.507119, "z": 0.036425}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7409, "timestamp_sec": 266.2321, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9861, "landmarks": [{"x": 0.741341, "y": 0.681373, "z": 0.0}, {"x": 0.69385, "y": 0.65291, "z": -0.021506}, {"x": 0.660074, "y": 0.602129, "z": -0.031686}, {"x": 0.637302, "y": 0.550141, "z": -0.03692}, {"x": 0.630173, "y": 0.506548, "z": -0.040895}, {"x": 0.705481, "y": 0.514297, "z": -0.024403}, {"x": 0.697929, "y": 0.433428, "z": -0.022999}, {"x": 0.692973, "y": 0.398057, "z": -0.020738}, {"x": 0.689737, "y": 0.372387, "z": -0.018732}, {"x": 0.733504, "y": 0.513543, "z": -0.009415}, {"x": 0.720722, "y": 0.443033, "z": -0.00182}, {"x": 0.70532, "y": 0.421882, "z": 0.006114}, {"x": 0.693484, "y": 0.417712, "z": 0.011138}, {"x": 0.75193, "y": 0.527854, "z": 0.005255}, {"x": 0.736859, "y": 0.479602, "z": 0.014732}, {"x": 0.723253, "y": 0.472364, "z": 0.022451}, {"x": 0.713549, "y": 0.474837, "z": 0.026901}, {"x": 0.763528, "y": 0.546261, "z": 0.018104}, {"x": 0.749959, "y": 0.508318, "z": 0.026399}, {"x": 0.737552, "y": 0.500531, "z": 0.032999}, {"x": 0.72856, "y": 0.501973, "z": 0.038236}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7410, "timestamp_sec": 266.268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9584, "landmarks": [{"x": 0.755756, "y": 0.64245, "z": -0.0}, {"x": 0.712497, "y": 0.623955, "z": -0.015741}, {"x": 0.678753, "y": 0.579531, "z": -0.028133}, {"x": 0.657789, "y": 0.532017, "z": -0.03854}, {"x": 0.661235, "y": 0.502543, "z": -0.048112}, {"x": 0.715992, "y": 0.491382, "z": -0.023781}, {"x": 0.70643, "y": 0.413257, "z": -0.033899}, {"x": 0.694572, "y": 0.365906, "z": -0.040112}, {"x": 0.684649, "y": 0.334231, "z": -0.044307}, {"x": 0.742042, "y": 0.491222, "z": -0.019704}, {"x": 0.736769, "y": 0.432979, "z": -0.025323}, {"x": 0.728387, "y": 0.446392, "z": -0.024026}, {"x": 0.725027, "y": 0.473126, "z": -0.022575}, {"x": 0.764172, "y": 0.507973, "z": -0.016389}, {"x": 0.765072, "y": 0.459242, "z": -0.019898}, {"x": 0.757123, "y": 0.477926, "z": -0.014964}, {"x": 0.75364, "y": 0.504499, "z": -0.011464}, {"x": 0.782683, "y": 0.533547, "z": -0.014534}, {"x": 0.783955, "y": 0.503639, "z": -0.016765}, {"x": 0.777868, "y": 0.517335, "z": -0.01295}, {"x": 0.776047, "y": 0.536529, "z": -0.009076}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7411, "timestamp_sec": 266.304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9646, "landmarks": [{"x": 0.77243, "y": 0.604518, "z": -0.0}, {"x": 0.726113, "y": 0.592117, "z": -0.009768}, {"x": 0.693937, "y": 0.554829, "z": -0.018479}, {"x": 0.6741, "y": 0.518481, "z": -0.026047}, {"x": 0.675347, "y": 0.491716, "z": -0.033356}, {"x": 0.737995, "y": 0.458784, "z": -0.014163}, {"x": 0.72265, "y": 0.387811, "z": -0.018029}, {"x": 0.710308, "y": 0.342553, "z": -0.023403}, {"x": 0.699597, "y": 0.312859, "z": -0.028159}, {"x": 0.765717, "y": 0.45866, "z": -0.011399}, {"x": 0.761304, "y": 0.43878, "z": -0.012223}, {"x": 0.757864, "y": 0.455211, "z": -0.0134}, {"x": 0.759165, "y": 0.477437, "z": -0.015146}, {"x": 0.789286, "y": 0.48039, "z": -0.00855}, {"x": 0.792472, "y": 0.456571, "z": -0.008426}, {"x": 0.793121, "y": 0.467049, "z": -0.007203}, {"x": 0.796556, "y": 0.484662, "z": -0.007638}, {"x": 0.80899, "y": 0.512702, "z": -0.006323}, {"x": 0.819978, "y": 0.499362, "z": -0.00663}, {"x": 0.824379, "y": 0.501439, "z": -0.004283}, {"x": 0.829894, "y": 0.508303, "z": -0.002107}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7412, "timestamp_sec": 266.3399, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7413, "timestamp_sec": 266.3758, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7414, "timestamp_sec": 266.4118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7415, "timestamp_sec": 266.4477, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9901, "landmarks": [{"x": 0.523442, "y": 0.382907, "z": 0.0}, {"x": 0.557639, "y": 0.429008, "z": -0.013332}, {"x": 0.594282, "y": 0.446654, "z": -0.016104}, {"x": 0.621278, "y": 0.445511, "z": -0.016143}, {"x": 0.640992, "y": 0.436289, "z": -0.014508}, {"x": 0.612877, "y": 0.330643, "z": -0.003661}, {"x": 0.648512, "y": 0.312698, "z": -0.002113}, {"x": 0.658229, "y": 0.326448, "z": -0.001701}, {"x": 0.657595, "y": 0.343393, "z": -0.000688}, {"x": 0.597396, "y": 0.291384, "z": 0.003709}, {"x": 0.633186, "y": 0.267093, "z": 0.006394}, {"x": 0.645805, "y": 0.280848, "z": 0.006244}, {"x": 0.648073, "y": 0.30054, "z": 0.006004}, {"x": 0.581451, "y": 0.270329, "z": 0.010113}, {"x": 0.61232, "y": 0.248679, "z": 0.01328}, {"x": 0.626354, "y": 0.25822, "z": 0.015263}, {"x": 0.630359, "y": 0.274494, "z": 0.01625}, {"x": 0.565898, "y": 0.266681, "z": 0.015248}, {"x": 0.591764, "y": 0.247223, "z": 0.01982}, {"x": 0.605045, "y": 0.25314, "z": 0.024724}, {"x": 0.60992, "y": 0.264646, "z": 0.028511}]}, {"hand": "right", "score": 0.9077, "landmarks": [{"x": 0.903299, "y": 0.592439, "z": -0.0}, {"x": 0.858772, "y": 0.538886, "z": -0.020935}, {"x": 0.826127, "y": 0.477598, "z": -0.036609}, {"x": 0.807117, "y": 0.427757, "z": -0.048053}, {"x": 0.797279, "y": 0.38762, "z": -0.057492}, {"x": 0.898379, "y": 0.38692, "z": -0.033925}, {"x": 0.871601, "y": 0.376158, "z": -0.037328}, {"x": 0.856932, "y": 0.393549, "z": -0.038691}, {"x": 0.849089, "y": 0.411095, "z": -0.040552}, {"x": 0.931445, "y": 0.402003, "z": -0.027755}, {"x": 0.903092, "y": 0.388847, "z": -0.027887}, {"x": 0.88663, "y": 0.404756, "z": -0.02896}, {"x": 0.878741, "y": 0.427673, "z": -0.033553}, {"x": 0.954633, "y": 0.43499, "z": -0.020683}, {"x": 0.934047, "y": 0.422795, "z": -0.020988}, {"x": 0.919322, "y": 0.433769, "z": -0.019303}, {"x": 0.91075, "y": 0.456976, "z": -0.021493}, {"x": 0.971112, "y": 0.474927, "z": -0.015003}, {"x": 0.956702, "y": 0.469156, "z": -0.01695}, {"x": 0.943883, "y": 0.476856, "z": -0.013626}, {"x": 0.935131, "y": 0.492044, "z": -0.011573}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7416, "timestamp_sec": 266.4836, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9765, "landmarks": [{"x": 0.507925, "y": 0.387423, "z": 0.0}, {"x": 0.545431, "y": 0.424353, "z": -0.014725}, {"x": 0.584183, "y": 0.433766, "z": -0.019355}, {"x": 0.614806, "y": 0.423053, "z": -0.021932}, {"x": 0.63727, "y": 0.40359, "z": -0.023645}, {"x": 0.597054, "y": 0.322011, "z": -0.006451}, {"x": 0.633446, "y": 0.293577, "z": -0.01031}, {"x": 0.648706, "y": 0.297222, "z": -0.015041}, {"x": 0.655597, "y": 0.307804, "z": -0.017684}, {"x": 0.580441, "y": 0.283045, "z": -0.001546}, {"x": 0.616058, "y": 0.246049, "z": -0.002024}, {"x": 0.635278, "y": 0.245087, "z": -0.005388}, {"x": 0.646494, "y": 0.25403, "z": -0.008742}, {"x": 0.562276, "y": 0.262515, "z": 0.001633}, {"x": 0.594423, "y": 0.229657, "z": 0.001556}, {"x": 0.614272, "y": 0.226712, "z": 0.000299}, {"x": 0.626491, "y": 0.234744, "z": -0.001604}, {"x": 0.545068, "y": 0.258215, "z": 0.003254}, {"x": 0.569978, "y": 0.227711, "z": 0.003823}, {"x": 0.586119, "y": 0.220899, "z": 0.005653}, {"x": 0.596222, "y": 0.223522, "z": 0.006824}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7417, "timestamp_sec": 266.5196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9897, "landmarks": [{"x": 0.48816, "y": 0.367544, "z": 0.0}, {"x": 0.524474, "y": 0.416893, "z": -0.01836}, {"x": 0.565026, "y": 0.421442, "z": -0.023236}, {"x": 0.597273, "y": 0.407929, "z": -0.024549}, {"x": 0.617604, "y": 0.385939, "z": -0.024324}, {"x": 0.572132, "y": 0.297934, "z": -0.012373}, {"x": 0.612135, "y": 0.262887, "z": -0.014722}, {"x": 0.629361, "y": 0.269592, "z": -0.015836}, {"x": 0.634096, "y": 0.285471, "z": -0.01486}, {"x": 0.557093, "y": 0.258302, "z": -0.002442}, {"x": 0.596738, "y": 0.219249, "z": -0.000547}, {"x": 0.613497, "y": 0.229903, "z": 0.001041}, {"x": 0.619098, "y": 0.250157, "z": 0.00251}, {"x": 0.542428, "y": 0.23879, "z": 0.006068}, {"x": 0.576725, "y": 0.205381, "z": 0.008751}, {"x": 0.592814, "y": 0.213899, "z": 0.010701}, {"x": 0.599223, "y": 0.231309, "z": 0.011852}, {"x": 0.529777, "y": 0.235841, "z": 0.012818}, {"x": 0.555875, "y": 0.206445, "z": 0.01543}, {"x": 0.570473, "y": 0.208974, "z": 0.018435}, {"x": 0.576573, "y": 0.220786, "z": 0.02129}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7418, "timestamp_sec": 266.5555, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.981, "landmarks": [{"x": 0.462559, "y": 0.361493, "z": 0.0}, {"x": 0.496412, "y": 0.406344, "z": -0.023566}, {"x": 0.537506, "y": 0.402452, "z": -0.02953}, {"x": 0.570661, "y": 0.385242, "z": -0.029876}, {"x": 0.593087, "y": 0.358037, "z": -0.02814}, {"x": 0.538126, "y": 0.280209, "z": -0.021321}, {"x": 0.578512, "y": 0.237091, "z": -0.024642}, {"x": 0.600675, "y": 0.236174, "z": -0.025391}, {"x": 0.612342, "y": 0.247403, "z": -0.024194}, {"x": 0.526189, "y": 0.242682, "z": -0.008245}, {"x": 0.567076, "y": 0.196607, "z": -0.009894}, {"x": 0.588881, "y": 0.202077, "z": -0.009016}, {"x": 0.598893, "y": 0.221903, "z": -0.007188}, {"x": 0.51695, "y": 0.225201, "z": 0.003406}, {"x": 0.55366, "y": 0.181317, "z": 0.002605}, {"x": 0.57298, "y": 0.186731, "z": 0.002577}, {"x": 0.583592, "y": 0.202965, "z": 0.003417}, {"x": 0.511697, "y": 0.223981, "z": 0.013156}, {"x": 0.541054, "y": 0.187623, "z": 0.012139}, {"x": 0.558038, "y": 0.186548, "z": 0.012204}, {"x": 0.567692, "y": 0.197268, "z": 0.013559}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7419, "timestamp_sec": 266.5914, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9055, "landmarks": [{"x": 0.426974, "y": 0.362457, "z": 0.0}, {"x": 0.463368, "y": 0.389391, "z": -0.019942}, {"x": 0.505364, "y": 0.379535, "z": -0.024643}, {"x": 0.536755, "y": 0.361877, "z": -0.025045}, {"x": 0.560438, "y": 0.335423, "z": -0.0238}, {"x": 0.501428, "y": 0.263612, "z": -0.016461}, {"x": 0.536432, "y": 0.215202, "z": -0.020155}, {"x": 0.561342, "y": 0.207317, "z": -0.022085}, {"x": 0.578166, "y": 0.212701, "z": -0.022072}, {"x": 0.487123, "y": 0.234104, "z": -0.006834}, {"x": 0.520942, "y": 0.178517, "z": -0.009928}, {"x": 0.547752, "y": 0.175921, "z": -0.011314}, {"x": 0.563856, "y": 0.190483, "z": -0.011371}, {"x": 0.476847, "y": 0.22492, "z": 0.001346}, {"x": 0.50867, "y": 0.171502, "z": -0.001305}, {"x": 0.532288, "y": 0.167569, "z": -0.003075}, {"x": 0.548149, "y": 0.178068, "z": -0.003302}, {"x": 0.47076, "y": 0.230267, "z": 0.007859}, {"x": 0.494411, "y": 0.183705, "z": 0.005719}, {"x": 0.514062, "y": 0.173468, "z": 0.004824}, {"x": 0.52792, "y": 0.177313, "z": 0.005275}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7420, "timestamp_sec": 266.6274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9169, "landmarks": [{"x": 0.393394, "y": 0.369164, "z": 0.0}, {"x": 0.430684, "y": 0.380705, "z": -0.02017}, {"x": 0.47071, "y": 0.358974, "z": -0.023192}, {"x": 0.498202, "y": 0.342545, "z": -0.020716}, {"x": 0.517631, "y": 0.322308, "z": -0.015772}, {"x": 0.457964, "y": 0.242217, "z": -0.013853}, {"x": 0.48949, "y": 0.199596, "z": -0.015018}, {"x": 0.512303, "y": 0.193371, "z": -0.016212}, {"x": 0.529917, "y": 0.197672, "z": -0.015912}, {"x": 0.445008, "y": 0.220751, "z": -0.001811}, {"x": 0.478074, "y": 0.175213, "z": -0.001434}, {"x": 0.50293, "y": 0.1685, "z": -0.001979}, {"x": 0.521581, "y": 0.175278, "z": -0.001944}, {"x": 0.437156, "y": 0.217445, "z": 0.008867}, {"x": 0.466115, "y": 0.173347, "z": 0.009873}, {"x": 0.489132, "y": 0.167059, "z": 0.008865}, {"x": 0.506724, "y": 0.171298, "z": 0.008565}, {"x": 0.433594, "y": 0.227876, "z": 0.017791}, {"x": 0.457268, "y": 0.190744, "z": 0.01979}, {"x": 0.475925, "y": 0.17933, "z": 0.020715}, {"x": 0.490197, "y": 0.177552, "z": 0.021907}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7421, "timestamp_sec": 266.6633, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7422, "timestamp_sec": 266.6992, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7423, "timestamp_sec": 266.7352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7424, "timestamp_sec": 266.7711, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9718, "landmarks": [{"x": 0.27154, "y": 0.433702, "z": 0.0}, {"x": 0.30152, "y": 0.43614, "z": -0.015462}, {"x": 0.329137, "y": 0.406474, "z": -0.019327}, {"x": 0.348809, "y": 0.374772, "z": -0.019567}, {"x": 0.35834, "y": 0.339582, "z": -0.019528}, {"x": 0.315513, "y": 0.347352, "z": -0.013222}, {"x": 0.333006, "y": 0.311931, "z": -0.015191}, {"x": 0.344434, "y": 0.292771, "z": -0.017055}, {"x": 0.352318, "y": 0.282313, "z": -0.018324}, {"x": 0.300438, "y": 0.327495, "z": -0.005389}, {"x": 0.312514, "y": 0.286963, "z": -0.005211}, {"x": 0.322907, "y": 0.268813, "z": -0.007092}, {"x": 0.330375, "y": 0.259502, "z": -0.009073}, {"x": 0.288023, "y": 0.318938, "z": 0.001568}, {"x": 0.296871, "y": 0.27666, "z": 0.001098}, {"x": 0.305485, "y": 0.256738, "z": -0.000898}, {"x": 0.312026, "y": 0.245576, "z": -0.002892}, {"x": 0.27935, "y": 0.320935, "z": 0.007448}, {"x": 0.285709, "y": 0.286997, "z": 0.006101}, {"x": 0.291624, "y": 0.26911, "z": 0.005314}, {"x": 0.295933, "y": 0.259323, "z": 0.004831}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7425, "timestamp_sec": 266.807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7426, "timestamp_sec": 266.843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7427, "timestamp_sec": 266.8789, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7428, "timestamp_sec": 266.9148, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7429, "timestamp_sec": 266.9508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7430, "timestamp_sec": 266.9867, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7431, "timestamp_sec": 267.0226, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7432, "timestamp_sec": 267.0586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7433, "timestamp_sec": 267.0945, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7434, "timestamp_sec": 267.1304, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7435, "timestamp_sec": 267.1664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7436, "timestamp_sec": 267.2023, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7437, "timestamp_sec": 267.2382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7438, "timestamp_sec": 267.2742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7439, "timestamp_sec": 267.3101, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7440, "timestamp_sec": 267.346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7441, "timestamp_sec": 267.382, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7442, "timestamp_sec": 267.4179, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7443, "timestamp_sec": 267.4538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7444, "timestamp_sec": 267.4898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7445, "timestamp_sec": 267.5257, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7446, "timestamp_sec": 267.5616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7447, "timestamp_sec": 267.5976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9941, "landmarks": [{"x": 0.703143, "y": 0.969373, "z": 0.0}, {"x": 0.653473, "y": 0.927293, "z": -0.052581}, {"x": 0.616417, "y": 0.826582, "z": -0.066142}, {"x": 0.588828, "y": 0.735157, "z": -0.066948}, {"x": 0.563118, "y": 0.657029, "z": -0.062818}, {"x": 0.682611, "y": 0.740172, "z": -0.025294}, {"x": 0.667828, "y": 0.619099, "z": -0.021644}, {"x": 0.65095, "y": 0.548649, "z": -0.022833}, {"x": 0.630247, "y": 0.498464, "z": -0.023079}, {"x": 0.6938, "y": 0.736236, "z": 0.009045}, {"x": 0.67735, "y": 0.622614, "z": 0.021332}, {"x": 0.656338, "y": 0.556356, "z": 0.02475}, {"x": 0.633264, "y": 0.51779, "z": 0.026305}, {"x": 0.692097, "y": 0.740636, "z": 0.039454}, {"x": 0.676557, "y": 0.648152, "z": 0.050459}, {"x": 0.659621, "y": 0.590205, "z": 0.052528}, {"x": 0.640186, "y": 0.550722, "z": 0.053641}, {"x": 0.686623, "y": 0.748027, "z": 0.065614}, {"x": 0.672033, "y": 0.670879, "z": 0.074765}, {"x": 0.658401, "y": 0.622813, "z": 0.078951}, {"x": 0.644154, "y": 0.58525, "z": 0.08234}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7448, "timestamp_sec": 267.6335, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9877, "landmarks": [{"x": 0.674052, "y": 0.957457, "z": 0.0}, {"x": 0.6151, "y": 0.907401, "z": -0.053913}, {"x": 0.581414, "y": 0.804149, "z": -0.073259}, {"x": 0.558743, "y": 0.702682, "z": -0.078038}, {"x": 0.533097, "y": 0.626893, "z": -0.078133}, {"x": 0.66259, "y": 0.718201, "z": -0.056479}, {"x": 0.660476, "y": 0.575674, "z": -0.058543}, {"x": 0.648599, "y": 0.498488, "z": -0.057724}, {"x": 0.638136, "y": 0.43955, "z": -0.056086}, {"x": 0.687584, "y": 0.715212, "z": -0.021366}, {"x": 0.689946, "y": 0.569856, "z": -0.02249}, {"x": 0.674558, "y": 0.497374, "z": -0.019276}, {"x": 0.658741, "y": 0.4491, "z": -0.015975}, {"x": 0.694476, "y": 0.718139, "z": 0.012659}, {"x": 0.690859, "y": 0.602143, "z": 0.015433}, {"x": 0.677465, "y": 0.536126, "z": 0.017049}, {"x": 0.661441, "y": 0.488497, "z": 0.018925}, {"x": 0.690746, "y": 0.721338, "z": 0.043255}, {"x": 0.682197, "y": 0.628184, "z": 0.047961}, {"x": 0.670835, "y": 0.573425, "z": 0.050329}, {"x": 0.657885, "y": 0.530679, "z": 0.052793}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7449, "timestamp_sec": 267.6694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9691, "landmarks": [{"x": 0.647608, "y": 0.942132, "z": 0.0}, {"x": 0.596124, "y": 0.885204, "z": -0.058581}, {"x": 0.562277, "y": 0.789282, "z": -0.091565}, {"x": 0.537618, "y": 0.685671, "z": -0.110073}, {"x": 0.515921, "y": 0.607367, "z": -0.126231}, {"x": 0.65326, "y": 0.72122, "z": -0.101955}, {"x": 0.660536, "y": 0.564534, "z": -0.124156}, {"x": 0.655559, "y": 0.471327, "z": -0.133388}, {"x": 0.65343, "y": 0.402893, "z": -0.137996}, {"x": 0.689297, "y": 0.713457, "z": -0.071533}, {"x": 0.714208, "y": 0.552856, "z": -0.095528}, {"x": 0.712386, "y": 0.464004, "z": -0.101049}, {"x": 0.707765, "y": 0.404025, "z": -0.103651}, {"x": 0.705699, "y": 0.713582, "z": -0.03963}, {"x": 0.72335, "y": 0.580402, "z": -0.053503}, {"x": 0.717287, "y": 0.502078, "z": -0.05607}, {"x": 0.708292, "y": 0.448644, "z": -0.056591}, {"x": 0.708659, "y": 0.716658, "z": -0.010863}, {"x": 0.720741, "y": 0.610373, "z": -0.015647}, {"x": 0.716179, "y": 0.555105, "z": -0.014779}, {"x": 0.709552, "y": 0.516413, "z": -0.013602}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7450, "timestamp_sec": 267.7054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9779, "landmarks": [{"x": 0.657584, "y": 0.948209, "z": 0.0}, {"x": 0.596471, "y": 0.884732, "z": -0.057221}, {"x": 0.558174, "y": 0.79029, "z": -0.092807}, {"x": 0.532068, "y": 0.685833, "z": -0.114426}, {"x": 0.512132, "y": 0.60485, "z": -0.134675}, {"x": 0.649856, "y": 0.728397, "z": -0.113081}, {"x": 0.66126, "y": 0.566465, "z": -0.143628}, {"x": 0.660733, "y": 0.462027, "z": -0.157585}, {"x": 0.661892, "y": 0.379608, "z": -0.164482}, {"x": 0.692463, "y": 0.727494, "z": -0.087806}, {"x": 0.731402, "y": 0.566733, "z": -0.120368}, {"x": 0.742323, "y": 0.45645, "z": -0.131618}, {"x": 0.746689, "y": 0.374711, "z": -0.137406}, {"x": 0.715333, "y": 0.727516, "z": -0.060809}, {"x": 0.752495, "y": 0.598982, "z": -0.083098}, {"x": 0.768182, "y": 0.504682, "z": -0.093518}, {"x": 0.775758, "y": 0.436333, "z": -0.097985}, {"x": 0.721527, "y": 0.722399, "z": -0.036075}, {"x": 0.752432, "y": 0.620768, "z": -0.049518}, {"x": 0.765946, "y": 0.549979, "z": -0.055021}, {"x": 0.773102, "y": 0.493212, "z": -0.056949}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7451, "timestamp_sec": 267.7413, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9746, "landmarks": [{"x": 0.656998, "y": 0.935127, "z": 1e-06}, {"x": 0.596004, "y": 0.873792, "z": -0.065221}, {"x": 0.556262, "y": 0.778672, "z": -0.11005}, {"x": 0.534128, "y": 0.676861, "z": -0.139036}, {"x": 0.517128, "y": 0.594783, "z": -0.167465}, {"x": 0.642913, "y": 0.726506, "z": -0.141116}, {"x": 0.649262, "y": 0.568594, "z": -0.17886}, {"x": 0.647551, "y": 0.462921, "z": -0.197083}, {"x": 0.648327, "y": 0.379583, "z": -0.207039}, {"x": 0.695156, "y": 0.734518, "z": -0.113895}, {"x": 0.742624, "y": 0.588274, "z": -0.15639}, {"x": 0.762189, "y": 0.479843, "z": -0.17557}, {"x": 0.773933, "y": 0.390426, "z": -0.187934}, {"x": 0.72871, "y": 0.734746, "z": -0.083022}, {"x": 0.772736, "y": 0.613233, "z": -0.114692}, {"x": 0.794554, "y": 0.513693, "z": -0.134111}, {"x": 0.804609, "y": 0.434238, "z": -0.145365}, {"x": 0.745502, "y": 0.728746, "z": -0.053598}, {"x": 0.78444, "y": 0.639064, "z": -0.071976}, {"x": 0.800283, "y": 0.575386, "z": -0.080689}, {"x": 0.806713, "y": 0.520176, "z": -0.08605}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7452, "timestamp_sec": 267.7772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9206, "landmarks": [{"x": 0.666856, "y": 0.940542, "z": 0.0}, {"x": 0.608349, "y": 0.861409, "z": -0.046103}, {"x": 0.567596, "y": 0.768456, "z": -0.082203}, {"x": 0.537897, "y": 0.670023, "z": -0.108328}, {"x": 0.508883, "y": 0.597597, "z": -0.135558}, {"x": 0.653255, "y": 0.710655, "z": -0.110716}, {"x": 0.647223, "y": 0.557858, "z": -0.143393}, {"x": 0.636259, "y": 0.459359, "z": -0.161344}, {"x": 0.630449, "y": 0.382305, "z": -0.1723}, {"x": 0.70578, "y": 0.720194, "z": -0.096486}, {"x": 0.743106, "y": 0.568044, "z": -0.133497}, {"x": 0.759913, "y": 0.458811, "z": -0.153144}, {"x": 0.772161, "y": 0.366056, "z": -0.167173}, {"x": 0.739617, "y": 0.733809, "z": -0.07886}, {"x": 0.785522, "y": 0.615286, "z": -0.108443}, {"x": 0.812467, "y": 0.525958, "z": -0.128763}, {"x": 0.83041, "y": 0.449363, "z": -0.141556}, {"x": 0.756431, "y": 0.743185, "z": -0.061607}, {"x": 0.802, "y": 0.663355, "z": -0.080903}, {"x": 0.827787, "y": 0.615181, "z": -0.089248}, {"x": 0.845186, "y": 0.572484, "z": -0.094736}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7453, "timestamp_sec": 267.8132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9399, "landmarks": [{"x": 0.682208, "y": 0.933273, "z": 0.0}, {"x": 0.622088, "y": 0.864982, "z": -0.034353}, {"x": 0.580409, "y": 0.780823, "z": -0.061896}, {"x": 0.555787, "y": 0.697124, "z": -0.082768}, {"x": 0.537264, "y": 0.6333, "z": -0.104467}, {"x": 0.662937, "y": 0.699516, "z": -0.084024}, {"x": 0.649071, "y": 0.54552, "z": -0.110537}, {"x": 0.635372, "y": 0.449124, "z": -0.125004}, {"x": 0.627663, "y": 0.376618, "z": -0.133635}, {"x": 0.716813, "y": 0.708822, "z": -0.076744}, {"x": 0.748245, "y": 0.560626, "z": -0.105203}, {"x": 0.763288, "y": 0.457112, "z": -0.120037}, {"x": 0.774561, "y": 0.372051, "z": -0.130392}, {"x": 0.752449, "y": 0.72702, "z": -0.0675}, {"x": 0.795565, "y": 0.608345, "z": -0.092242}, {"x": 0.820476, "y": 0.520793, "z": -0.108599}, {"x": 0.838154, "y": 0.445836, "z": -0.118353}, {"x": 0.772893, "y": 0.748744, "z": -0.058539}, {"x": 0.820781, "y": 0.676243, "z": -0.075466}, {"x": 0.84688, "y": 0.631011, "z": -0.081271}, {"x": 0.863563, "y": 0.588042, "z": -0.084138}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7454, "timestamp_sec": 267.8491, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7051, "landmarks": [{"x": 0.712658, "y": 0.932407, "z": 0.0}, {"x": 0.656453, "y": 0.870505, "z": -0.019313}, {"x": 0.619471, "y": 0.793691, "z": -0.038006}, {"x": 0.591733, "y": 0.718563, "z": -0.054463}, {"x": 0.56881, "y": 0.667928, "z": -0.072555}, {"x": 0.689524, "y": 0.689832, "z": -0.047886}, {"x": 0.686222, "y": 0.558281, "z": -0.06314}, {"x": 0.678254, "y": 0.478377, "z": -0.071533}, {"x": 0.668004, "y": 0.424585, "z": -0.076454}, {"x": 0.739044, "y": 0.696585, "z": -0.047098}, {"x": 0.767629, "y": 0.556811, "z": -0.058133}, {"x": 0.77575, "y": 0.464266, "z": -0.065285}, {"x": 0.773069, "y": 0.394405, "z": -0.071646}, {"x": 0.776389, "y": 0.72343, "z": -0.045518}, {"x": 0.813137, "y": 0.610503, "z": -0.054244}, {"x": 0.83005, "y": 0.533641, "z": -0.064203}, {"x": 0.835466, "y": 0.472846, "z": -0.072259}, {"x": 0.801682, "y": 0.762225, "z": -0.04456}, {"x": 0.84539, "y": 0.698044, "z": -0.05158}, {"x": 0.865099, "y": 0.653053, "z": -0.054123}, {"x": 0.871144, "y": 0.612366, "z": -0.055756}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7455, "timestamp_sec": 267.885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9948, "landmarks": [{"x": 0.748868, "y": 0.978274, "z": 0.0}, {"x": 0.685971, "y": 0.920785, "z": -0.036878}, {"x": 0.641457, "y": 0.835525, "z": -0.065017}, {"x": 0.608219, "y": 0.756713, "z": -0.084273}, {"x": 0.585125, "y": 0.6936, "z": -0.10151}, {"x": 0.737176, "y": 0.75591, "z": -0.083582}, {"x": 0.714046, "y": 0.600242, "z": -0.101849}, {"x": 0.691868, "y": 0.526716, "z": -0.106002}, {"x": 0.674825, "y": 0.481059, "z": -0.105342}, {"x": 0.789422, "y": 0.754567, "z": -0.0675}, {"x": 0.797537, "y": 0.586881, "z": -0.087418}, {"x": 0.781639, "y": 0.5018, "z": -0.088134}, {"x": 0.762106, "y": 0.448906, "z": -0.08486}, {"x": 0.82032, "y": 0.762278, "z": -0.048672}, {"x": 0.823725, "y": 0.615564, "z": -0.058428}, {"x": 0.805616, "y": 0.545577, "z": -0.05248}, {"x": 0.786372, "y": 0.501231, "z": -0.045727}, {"x": 0.833784, "y": 0.775786, "z": -0.031444}, {"x": 0.834075, "y": 0.659769, "z": -0.033971}, {"x": 0.817726, "y": 0.612036, "z": -0.024383}, {"x": 0.799499, "y": 0.584314, "z": -0.014294}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7456, "timestamp_sec": 267.921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9887, "landmarks": [{"x": 0.783275, "y": 1.01134, "z": 0.0}, {"x": 0.720728, "y": 0.967594, "z": -0.047309}, {"x": 0.673488, "y": 0.874629, "z": -0.072801}, {"x": 0.638128, "y": 0.795645, "z": -0.085676}, {"x": 0.613109, "y": 0.736357, "z": -0.096243}, {"x": 0.772298, "y": 0.810495, "z": -0.081232}, {"x": 0.742879, "y": 0.656337, "z": -0.097032}, {"x": 0.713648, "y": 0.590454, "z": -0.103829}, {"x": 0.689248, "y": 0.5547, "z": -0.105806}, {"x": 0.818645, "y": 0.811741, "z": -0.058024}, {"x": 0.818655, "y": 0.657705, "z": -0.067612}, {"x": 0.797756, "y": 0.586793, "z": -0.068598}, {"x": 0.774139, "y": 0.546512, "z": -0.06863}, {"x": 0.841011, "y": 0.82015, "z": -0.034349}, {"x": 0.830177, "y": 0.695687, "z": -0.037863}, {"x": 0.808866, "y": 0.633014, "z": -0.038542}, {"x": 0.789459, "y": 0.598172, "z": -0.039477}, {"x": 0.846208, "y": 0.829056, "z": -0.013084}, {"x": 0.827373, "y": 0.736261, "z": -0.017079}, {"x": 0.803206, "y": 0.694716, "z": -0.015141}, {"x": 0.782084, "y": 0.674346, "z": -0.012256}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7457, "timestamp_sec": 267.9569, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9925, "landmarks": [{"x": 0.292448, "y": 0.40335, "z": 0.0}, {"x": 0.3375, "y": 0.479305, "z": -0.0038}, {"x": 0.386038, "y": 0.519821, "z": -0.008765}, {"x": 0.42827, "y": 0.54616, "z": -0.012022}, {"x": 0.461115, "y": 0.558944, "z": -0.01549}, {"x": 0.417725, "y": 0.434857, "z": -0.023465}, {"x": 0.486942, "y": 0.414541, "z": -0.028865}, {"x": 0.523327, "y": 0.409328, "z": -0.028664}, {"x": 0.546929, "y": 0.408397, "z": -0.027134}, {"x": 0.410741, "y": 0.366658, "z": -0.023274}, {"x": 0.478681, "y": 0.341079, "z": -0.025585}, {"x": 0.502599, "y": 0.34335, "z": -0.019102}, {"x": 0.512585, "y": 0.353763, "z": -0.014441}, {"x": 0.396872, "y": 0.314071, "z": -0.022051}, {"x": 0.457753, "y": 0.299671, "z": -0.022179}, {"x": 0.481834, "y": 0.307389, "z": -0.012937}, {"x": 0.491785, "y": 0.317766, "z": -0.006861}, {"x": 0.379912, "y": 0.27637, "z": -0.021096}, {"x": 0.426074, "y": 0.272377, "z": -0.019494}, {"x": 0.445787, "y": 0.284196, "z": -0.011452}, {"x": 0.455766, "y": 0.295889, "z": -0.004639}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7458, "timestamp_sec": 267.9928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9834, "landmarks": [{"x": 0.31661, "y": 0.410001, "z": 0.0}, {"x": 0.359915, "y": 0.47823, "z": -0.012948}, {"x": 0.405644, "y": 0.512057, "z": -0.021571}, {"x": 0.448729, "y": 0.528723, "z": -0.027536}, {"x": 0.483333, "y": 0.534357, "z": -0.03322}, {"x": 0.439525, "y": 0.417179, "z": -0.030642}, {"x": 0.503239, "y": 0.406321, "z": -0.042129}, {"x": 0.53581, "y": 0.406415, "z": -0.047116}, {"x": 0.556424, "y": 0.40935, "z": -0.048756}, {"x": 0.433654, "y": 0.352773, "z": -0.028202}, {"x": 0.500587, "y": 0.326536, "z": -0.037282}, {"x": 0.528836, "y": 0.334123, "z": -0.037937}, {"x": 0.542169, "y": 0.348769, "z": -0.037628}, {"x": 0.42036, "y": 0.305899, "z": -0.025545}, {"x": 0.478295, "y": 0.278605, "z": -0.030431}, {"x": 0.500929, "y": 0.291415, "z": -0.027391}, {"x": 0.509435, "y": 0.311901, "z": -0.025137}, {"x": 0.403151, "y": 0.276836, "z": -0.023945}, {"x": 0.446137, "y": 0.251145, "z": -0.026035}, {"x": 0.466607, "y": 0.261405, "z": -0.0226}, {"x": 0.4761, "y": 0.278997, "z": -0.018981}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7459, "timestamp_sec": 268.0288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7460, "timestamp_sec": 268.0647, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7461, "timestamp_sec": 268.1006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7462, "timestamp_sec": 268.1366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9965, "landmarks": [{"x": 0.366558, "y": 0.318316, "z": 0.0}, {"x": 0.404603, "y": 0.344168, "z": -0.005634}, {"x": 0.441651, "y": 0.317155, "z": -0.004274}, {"x": 0.467662, "y": 0.285159, "z": -0.000497}, {"x": 0.484171, "y": 0.266021, "z": 0.003921}, {"x": 0.432716, "y": 0.225668, "z": -0.007434}, {"x": 0.452952, "y": 0.159802, "z": -0.004861}, {"x": 0.459762, "y": 0.144402, "z": -0.001073}, {"x": 0.460475, "y": 0.14484, "z": 0.002619}, {"x": 0.412594, "y": 0.199402, "z": -0.001843}, {"x": 0.433592, "y": 0.138533, "z": 0.004643}, {"x": 0.442195, "y": 0.130956, "z": 0.01037}, {"x": 0.444838, "y": 0.137385, "z": 0.014142}, {"x": 0.39465, "y": 0.189796, "z": 0.003844}, {"x": 0.413846, "y": 0.134612, "z": 0.008039}, {"x": 0.42539, "y": 0.121765, "z": 0.011639}, {"x": 0.430471, "y": 0.124471, "z": 0.014062}, {"x": 0.381082, "y": 0.191684, "z": 0.00931}, {"x": 0.398818, "y": 0.14753, "z": 0.010749}, {"x": 0.410448, "y": 0.128704, "z": 0.01238}, {"x": 0.418023, "y": 0.121831, "z": 0.014548}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7463, "timestamp_sec": 268.1725, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9474, "landmarks": [{"x": 0.375536, "y": 0.315609, "z": 0.0}, {"x": 0.402278, "y": 0.330332, "z": -0.007821}, {"x": 0.432603, "y": 0.31827, "z": -0.009196}, {"x": 0.454925, "y": 0.303344, "z": -0.00926}, {"x": 0.46643, "y": 0.279203, "z": -0.009101}, {"x": 0.433744, "y": 0.247991, "z": -0.001658}, {"x": 0.445118, "y": 0.205036, "z": -0.002962}, {"x": 0.448634, "y": 0.191673, "z": -0.005247}, {"x": 0.448465, "y": 0.188502, "z": -0.006507}, {"x": 0.417771, "y": 0.22614, "z": 0.001131}, {"x": 0.429356, "y": 0.186794, "z": 0.002603}, {"x": 0.434057, "y": 0.174031, "z": 0.001458}, {"x": 0.435664, "y": 0.170405, "z": -8.4e-05}, {"x": 0.401806, "y": 0.212574, "z": 0.002746}, {"x": 0.413094, "y": 0.177933, "z": 0.003012}, {"x": 0.4194, "y": 0.16284, "z": 0.002899}, {"x": 0.422529, "y": 0.157866, "z": 0.002306}, {"x": 0.387095, "y": 0.207299, "z": 0.003595}, {"x": 0.396191, "y": 0.175241, "z": 0.003264}, {"x": 0.400843, "y": 0.160782, "z": 0.004446}, {"x": 0.403915, "y": 0.155144, "z": 0.005582}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7464, "timestamp_sec": 268.2084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7465, "timestamp_sec": 268.2444, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7466, "timestamp_sec": 268.2803, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7467, "timestamp_sec": 268.3162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7468, "timestamp_sec": 268.3522, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7469, "timestamp_sec": 268.3881, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7470, "timestamp_sec": 268.424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7471, "timestamp_sec": 268.46, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7472, "timestamp_sec": 268.4959, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7473, "timestamp_sec": 268.5318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7474, "timestamp_sec": 268.5678, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7475, "timestamp_sec": 268.6037, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7476, "timestamp_sec": 268.6396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7477, "timestamp_sec": 268.6756, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7478, "timestamp_sec": 268.7115, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7479, "timestamp_sec": 268.7474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7480, "timestamp_sec": 268.7834, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7481, "timestamp_sec": 268.8193, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9919, "landmarks": [{"x": 0.720584, "y": 1.00211, "z": -0.0}, {"x": 0.638038, "y": 0.970741, "z": -0.038968}, {"x": 0.577518, "y": 0.885531, "z": -0.055904}, {"x": 0.544494, "y": 0.804287, "z": -0.062023}, {"x": 0.528525, "y": 0.736389, "z": -0.064195}, {"x": 0.666767, "y": 0.727104, "z": -0.054316}, {"x": 0.607236, "y": 0.600593, "z": -0.057249}, {"x": 0.5766, "y": 0.551747, "z": -0.055833}, {"x": 0.556907, "y": 0.519481, "z": -0.054225}, {"x": 0.717316, "y": 0.710988, "z": -0.032885}, {"x": 0.659064, "y": 0.569542, "z": -0.035157}, {"x": 0.62039, "y": 0.528637, "z": -0.030306}, {"x": 0.593835, "y": 0.520101, "z": -0.025724}, {"x": 0.747671, "y": 0.722152, "z": -0.011404}, {"x": 0.691396, "y": 0.622373, "z": -0.010312}, {"x": 0.650432, "y": 0.597501, "z": -0.005558}, {"x": 0.625809, "y": 0.593504, "z": -0.001995}, {"x": 0.764041, "y": 0.74681, "z": 0.007482}, {"x": 0.714482, "y": 0.678557, "z": 0.007601}, {"x": 0.679808, "y": 0.663025, "z": 0.011537}, {"x": 0.657503, "y": 0.663028, "z": 0.016257}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7482, "timestamp_sec": 268.8552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.984, "landmarks": [{"x": 0.243741, "y": 0.17835, "z": 0.0}, {"x": 0.291661, "y": 0.189284, "z": -0.028745}, {"x": 0.343992, "y": 0.169064, "z": -0.032859}, {"x": 0.382192, "y": 0.148518, "z": -0.028898}, {"x": 0.402169, "y": 0.124844, "z": -0.021302}, {"x": 0.330546, "y": 0.037684, "z": -0.023529}, {"x": 0.379208, "y": 0.076384, "z": -0.023223}, {"x": 0.390116, "y": 0.124529, "z": -0.02268}, {"x": 0.39126, "y": 0.158285, "z": -0.02171}, {"x": 0.314998, "y": 0.020373, "z": -0.004747}, {"x": 0.361888, "y": 0.071307, "z": -0.000888}, {"x": 0.374422, "y": 0.120143, "z": 0.000402}, {"x": 0.377111, "y": 0.155932, "z": -0.001183}, {"x": 0.302286, "y": 0.028219, "z": 0.012331}, {"x": 0.345688, "y": 0.081028, "z": 0.012901}, {"x": 0.355358, "y": 0.12792, "z": 0.008668}, {"x": 0.355255, "y": 0.163656, "z": 0.004384}, {"x": 0.294519, "y": 0.043372, "z": 0.027688}, {"x": 0.328648, "y": 0.084177, "z": 0.025377}, {"x": 0.342269, "y": 0.124205, "z": 0.020244}, {"x": 0.347317, "y": 0.158218, "z": 0.016492}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7483, "timestamp_sec": 268.8912, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9113, "landmarks": [{"x": 0.239848, "y": 0.162301, "z": 0.0}, {"x": 0.291405, "y": 0.17657, "z": -0.019855}, {"x": 0.341605, "y": 0.166642, "z": -0.023714}, {"x": 0.378807, "y": 0.16012, "z": -0.023747}, {"x": 0.407025, "y": 0.150943, "z": -0.021366}, {"x": 0.329113, "y": 0.040674, "z": -0.005459}, {"x": 0.370448, "y": 0.079784, "z": -0.007087}, {"x": 0.378944, "y": 0.120348, "z": -0.010992}, {"x": 0.379621, "y": 0.144942, "z": -0.01344}, {"x": 0.312366, "y": 0.027007, "z": 0.004721}, {"x": 0.351524, "y": 0.072862, "z": 0.004547}, {"x": 0.357228, "y": 0.111465, "z": -0.000735}, {"x": 0.355904, "y": 0.134574, "z": -0.006033}, {"x": 0.298476, "y": 0.028493, "z": 0.012843}, {"x": 0.33586, "y": 0.073697, "z": 0.012015}, {"x": 0.341623, "y": 0.106169, "z": 0.008511}, {"x": 0.339291, "y": 0.126907, "z": 0.005301}, {"x": 0.290016, "y": 0.035156, "z": 0.019417}, {"x": 0.320388, "y": 0.067432, "z": 0.018987}, {"x": 0.328907, "y": 0.096844, "z": 0.018603}, {"x": 0.32978, "y": 0.118496, "z": 0.018543}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7484, "timestamp_sec": 268.9271, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7485, "timestamp_sec": 268.963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7486, "timestamp_sec": 268.999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7487, "timestamp_sec": 269.0349, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7488, "timestamp_sec": 269.0708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7489, "timestamp_sec": 269.1068, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9283, "landmarks": [{"x": 0.282481, "y": 0.168805, "z": 0.0}, {"x": 0.337905, "y": 0.205279, "z": -0.013186}, {"x": 0.396708, "y": 0.185963, "z": -0.011392}, {"x": 0.433279, "y": 0.159138, "z": -0.005754}, {"x": 0.455759, "y": 0.14054, "z": 0.002224}, {"x": 0.386902, "y": 0.052043, "z": -0.007633}, {"x": 0.421141, "y": 0.071553, "z": -0.004206}, {"x": 0.427528, "y": 0.110439, "z": -0.002447}, {"x": 0.426261, "y": 0.142857, "z": -0.001831}, {"x": 0.362244, "y": 0.025594, "z": 0.001592}, {"x": 0.396189, "y": 0.062402, "z": 0.007742}, {"x": 0.402525, "y": 0.105642, "z": 0.009127}, {"x": 0.402011, "y": 0.140344, "z": 0.006791}, {"x": 0.340437, "y": 0.025159, "z": 0.010272}, {"x": 0.373951, "y": 0.06362, "z": 0.01337}, {"x": 0.38216, "y": 0.10417, "z": 0.012605}, {"x": 0.38244, "y": 0.137771, "z": 0.00967}, {"x": 0.325743, "y": 0.038722, "z": 0.018125}, {"x": 0.355546, "y": 0.071592, "z": 0.019453}, {"x": 0.365252, "y": 0.107972, "z": 0.019609}, {"x": 0.366823, "y": 0.139711, "z": 0.018968}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7490, "timestamp_sec": 269.1427, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.978, "landmarks": [{"x": 0.567586, "y": 0.851801, "z": -0.0}, {"x": 0.497838, "y": 0.836005, "z": -0.023901}, {"x": 0.451982, "y": 0.759797, "z": -0.033997}, {"x": 0.434483, "y": 0.680204, "z": -0.040189}, {"x": 0.419447, "y": 0.615669, "z": -0.044981}, {"x": 0.499237, "y": 0.636473, "z": -0.028048}, {"x": 0.472335, "y": 0.542147, "z": -0.038978}, {"x": 0.454832, "y": 0.489896, "z": -0.04548}, {"x": 0.443182, "y": 0.45623, "z": -0.048784}, {"x": 0.542111, "y": 0.616662, "z": -0.021293}, {"x": 0.520412, "y": 0.517806, "z": -0.026497}, {"x": 0.498999, "y": 0.468808, "z": -0.02895}, {"x": 0.48473, "y": 0.44003, "z": -0.030599}, {"x": 0.577029, "y": 0.623569, "z": -0.015969}, {"x": 0.550029, "y": 0.571298, "z": -0.023269}, {"x": 0.533549, "y": 0.588522, "z": -0.02352}, {"x": 0.528274, "y": 0.614723, "z": -0.022002}, {"x": 0.606028, "y": 0.643992, "z": -0.012641}, {"x": 0.579513, "y": 0.614962, "z": -0.018155}, {"x": 0.564487, "y": 0.627837, "z": -0.016112}, {"x": 0.559884, "y": 0.651118, "z": -0.012388}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7491, "timestamp_sec": 269.1786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7492, "timestamp_sec": 269.2146, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9377, "landmarks": [{"x": 0.50843, "y": 0.730894, "z": -0.0}, {"x": 0.449457, "y": 0.702408, "z": -0.00993}, {"x": 0.411874, "y": 0.646, "z": -0.018992}, {"x": 0.402091, "y": 0.582278, "z": -0.027457}, {"x": 0.411001, "y": 0.544153, "z": -0.034719}, {"x": 0.442317, "y": 0.534412, "z": -0.019753}, {"x": 0.426185, "y": 0.434068, "z": -0.031349}, {"x": 0.420222, "y": 0.398167, "z": -0.036241}, {"x": 0.417759, "y": 0.383687, "z": -0.037981}, {"x": 0.483242, "y": 0.512599, "z": -0.020774}, {"x": 0.470958, "y": 0.402748, "z": -0.028316}, {"x": 0.457869, "y": 0.370559, "z": -0.028822}, {"x": 0.448316, "y": 0.361595, "z": -0.028593}, {"x": 0.517853, "y": 0.513465, "z": -0.022604}, {"x": 0.507671, "y": 0.416815, "z": -0.028929}, {"x": 0.493745, "y": 0.37937, "z": -0.026468}, {"x": 0.484236, "y": 0.362479, "z": -0.024139}, {"x": 0.545075, "y": 0.527354, "z": -0.025313}, {"x": 0.532738, "y": 0.451937, "z": -0.028004}, {"x": 0.521921, "y": 0.418311, "z": -0.02435}, {"x": 0.513844, "y": 0.400339, "z": -0.020669}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7493, "timestamp_sec": 269.2505, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9729, "landmarks": [{"x": 0.495367, "y": 0.709373, "z": -0.0}, {"x": 0.437516, "y": 0.67429, "z": -0.011643}, {"x": 0.403776, "y": 0.614524, "z": -0.019871}, {"x": 0.405027, "y": 0.545806, "z": -0.025384}, {"x": 0.420385, "y": 0.510723, "z": -0.029443}, {"x": 0.432743, "y": 0.515876, "z": -0.028687}, {"x": 0.424323, "y": 0.40787, "z": -0.035857}, {"x": 0.424891, "y": 0.359886, "z": -0.034344}, {"x": 0.42639, "y": 0.331728, "z": -0.031938}, {"x": 0.475505, "y": 0.500964, "z": -0.026654}, {"x": 0.475854, "y": 0.379234, "z": -0.031653}, {"x": 0.47233, "y": 0.322319, "z": -0.02832}, {"x": 0.469916, "y": 0.2843, "z": -0.025576}, {"x": 0.509275, "y": 0.507745, "z": -0.024375}, {"x": 0.508454, "y": 0.40885, "z": -0.028245}, {"x": 0.50302, "y": 0.356886, "z": -0.024974}, {"x": 0.499797, "y": 0.321625, "z": -0.022713}, {"x": 0.532639, "y": 0.527285, "z": -0.022785}, {"x": 0.520293, "y": 0.46556, "z": -0.022307}, {"x": 0.51049, "y": 0.435093, "z": -0.017566}, {"x": 0.503276, "y": 0.417958, "z": -0.013786}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7494, "timestamp_sec": 269.2864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9611, "landmarks": [{"x": 0.501699, "y": 0.673163, "z": -0.0}, {"x": 0.44565, "y": 0.650001, "z": -0.01022}, {"x": 0.410735, "y": 0.591498, "z": -0.015995}, {"x": 0.411768, "y": 0.527805, "z": -0.019962}, {"x": 0.429784, "y": 0.502045, "z": -0.022402}, {"x": 0.443978, "y": 0.491157, "z": -0.016476}, {"x": 0.431077, "y": 0.400005, "z": -0.020592}, {"x": 0.430322, "y": 0.360498, "z": -0.020181}, {"x": 0.4331, "y": 0.338092, "z": -0.019214}, {"x": 0.482964, "y": 0.479077, "z": -0.014058}, {"x": 0.480516, "y": 0.384051, "z": -0.014538}, {"x": 0.477645, "y": 0.351525, "z": -0.010771}, {"x": 0.478333, "y": 0.335136, "z": -0.00805}, {"x": 0.514357, "y": 0.486503, "z": -0.01225}, {"x": 0.513168, "y": 0.412915, "z": -0.012442}, {"x": 0.505725, "y": 0.383621, "z": -0.008322}, {"x": 0.503495, "y": 0.365953, "z": -0.005738}, {"x": 0.538365, "y": 0.504778, "z": -0.011456}, {"x": 0.529584, "y": 0.451971, "z": -0.008445}, {"x": 0.520102, "y": 0.435748, "z": -0.00282}, {"x": 0.514309, "y": 0.431066, "z": 0.001386}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7495, "timestamp_sec": 269.3224, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9824, "landmarks": [{"x": 0.51273, "y": 0.657491, "z": -0.0}, {"x": 0.460447, "y": 0.639586, "z": -0.008329}, {"x": 0.428319, "y": 0.593839, "z": -0.014215}, {"x": 0.422924, "y": 0.552327, "z": -0.018691}, {"x": 0.433456, "y": 0.530328, "z": -0.022362}, {"x": 0.460524, "y": 0.491869, "z": -0.019264}, {"x": 0.4417, "y": 0.411882, "z": -0.024826}, {"x": 0.431936, "y": 0.3737, "z": -0.024623}, {"x": 0.426937, "y": 0.355959, "z": -0.022897}, {"x": 0.495491, "y": 0.479884, "z": -0.017942}, {"x": 0.48588, "y": 0.384927, "z": -0.022301}, {"x": 0.478376, "y": 0.359794, "z": -0.017373}, {"x": 0.475449, "y": 0.358391, "z": -0.01162}, {"x": 0.5244, "y": 0.488844, "z": -0.016704}, {"x": 0.525876, "y": 0.404744, "z": -0.021358}, {"x": 0.52001, "y": 0.393486, "z": -0.013419}, {"x": 0.518052, "y": 0.39869, "z": -0.005}, {"x": 0.546391, "y": 0.509832, "z": -0.015973}, {"x": 0.546353, "y": 0.445457, "z": -0.016435}, {"x": 0.540235, "y": 0.43746, "z": -0.007957}, {"x": 0.536844, "y": 0.445915, "z": 0.000831}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7496, "timestamp_sec": 269.3583, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9309, "landmarks": [{"x": 0.524111, "y": 0.652542, "z": -0.0}, {"x": 0.475206, "y": 0.634324, "z": -0.012727}, {"x": 0.442056, "y": 0.590391, "z": -0.020237}, {"x": 0.43444, "y": 0.542689, "z": -0.025568}, {"x": 0.43974, "y": 0.512553, "z": -0.02907}, {"x": 0.4756, "y": 0.486909, "z": -0.022055}, {"x": 0.455155, "y": 0.410977, "z": -0.025039}, {"x": 0.445161, "y": 0.384468, "z": -0.022931}, {"x": 0.439494, "y": 0.376698, "z": -0.020926}, {"x": 0.510351, "y": 0.474956, "z": -0.018452}, {"x": 0.49868, "y": 0.38715, "z": -0.021748}, {"x": 0.491572, "y": 0.359713, "z": -0.01867}, {"x": 0.487786, "y": 0.350781, "z": -0.016217}, {"x": 0.539509, "y": 0.483741, "z": -0.015117}, {"x": 0.540738, "y": 0.410605, "z": -0.018803}, {"x": 0.535559, "y": 0.38534, "z": -0.015861}, {"x": 0.531022, "y": 0.376532, "z": -0.012939}, {"x": 0.564518, "y": 0.507624, "z": -0.012619}, {"x": 0.572582, "y": 0.452744, "z": -0.01345}, {"x": 0.566413, "y": 0.43655, "z": -0.009305}, {"x": 0.55702, "y": 0.43589, "z": -0.005133}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7497, "timestamp_sec": 269.3942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9532, "landmarks": [{"x": 0.532575, "y": 0.650827, "z": -0.0}, {"x": 0.48264, "y": 0.62732, "z": -0.011932}, {"x": 0.450846, "y": 0.575997, "z": -0.018829}, {"x": 0.444705, "y": 0.521209, "z": -0.023083}, {"x": 0.449597, "y": 0.484132, "z": -0.025414}, {"x": 0.486788, "y": 0.477416, "z": -0.0275}, {"x": 0.465442, "y": 0.39319, "z": -0.030086}, {"x": 0.454914, "y": 0.363608, "z": -0.024931}, {"x": 0.448529, "y": 0.353355, "z": -0.020442}, {"x": 0.522699, "y": 0.466278, "z": -0.023971}, {"x": 0.507625, "y": 0.368077, "z": -0.027335}, {"x": 0.49585, "y": 0.333667, "z": -0.022015}, {"x": 0.486903, "y": 0.321644, "z": -0.017824}, {"x": 0.552666, "y": 0.478458, "z": -0.020009}, {"x": 0.551405, "y": 0.393278, "z": -0.02535}, {"x": 0.541593, "y": 0.361099, "z": -0.020849}, {"x": 0.532522, "y": 0.34993, "z": -0.016024}, {"x": 0.578054, "y": 0.505623, "z": -0.016517}, {"x": 0.590501, "y": 0.43943, "z": -0.021321}, {"x": 0.584067, "y": 0.408797, "z": -0.018605}, {"x": 0.573019, "y": 0.394924, "z": -0.014278}]}, {"hand": "left", "score": 0.9137, "landmarks": [{"x": 0.39838, "y": 0.226457, "z": 0.0}, {"x": 0.43139, "y": 0.272201, "z": -0.013953}, {"x": 0.473086, "y": 0.282805, "z": -0.013061}, {"x": 0.491716, "y": 0.273186, "z": -0.00819}, {"x": 0.502493, "y": 0.268401, "z": -0.002009}, {"x": 0.479962, "y": 0.158865, "z": -0.00646}, {"x": 0.505127, "y": 0.142041, "z": -0.003458}, {"x": 0.522087, "y": 0.153025, "z": -0.002001}, {"x": 0.529531, "y": 0.172003, "z": -0.000902}, {"x": 0.464407, "y": 0.130885, "z": 0.002594}, {"x": 0.487808, "y": 0.138875, "z": 0.00649}, {"x": 0.500127, "y": 0.158809, "z": 0.007363}, {"x": 0.50645, "y": 0.178717, "z": 0.007488}, {"x": 0.449314, "y": 0.12291, "z": 0.010699}, {"x": 0.473102, "y": 0.132046, "z": 0.010705}, {"x": 0.48147, "y": 0.151592, "z": 0.009564}, {"x": 0.485001, "y": 0.170984, "z": 0.009023}, {"x": 0.437525, "y": 0.127669, "z": 0.017983}, {"x": 0.455891, "y": 0.135556, "z": 0.014295}, {"x": 0.46327, "y": 0.152884, "z": 0.012678}, {"x": 0.465252, "y": 0.169194, "z": 0.012919}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7498, "timestamp_sec": 269.4302, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9313, "landmarks": [{"x": 0.552491, "y": 0.65982, "z": -0.0}, {"x": 0.496903, "y": 0.638221, "z": -0.008287}, {"x": 0.457965, "y": 0.585402, "z": -0.010775}, {"x": 0.446186, "y": 0.533023, "z": -0.011416}, {"x": 0.449946, "y": 0.507278, "z": -0.010883}, {"x": 0.498461, "y": 0.474208, "z": -0.011169}, {"x": 0.475572, "y": 0.399781, "z": -0.00755}, {"x": 0.465303, "y": 0.36923, "z": -0.001112}, {"x": 0.459741, "y": 0.350916, "z": 0.003697}, {"x": 0.53357, "y": 0.463792, "z": -0.006767}, {"x": 0.521546, "y": 0.379733, "z": -0.003446}, {"x": 0.510389, "y": 0.3472, "z": 0.004416}, {"x": 0.50304, "y": 0.334192, "z": 0.010705}, {"x": 0.563938, "y": 0.47583, "z": -0.002452}, {"x": 0.557171, "y": 0.406987, "z": -0.000877}, {"x": 0.544601, "y": 0.386293, "z": 0.006037}, {"x": 0.53653, "y": 0.380936, "z": 0.012132}, {"x": 0.589436, "y": 0.501957, "z": 0.001165}, {"x": 0.589222, "y": 0.454706, "z": 0.004951}, {"x": 0.57904, "y": 0.450858, "z": 0.012697}, {"x": 0.571645, "y": 0.461735, "z": 0.019936}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7499, "timestamp_sec": 269.4661, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9773, "landmarks": [{"x": 0.41092, "y": 0.263751, "z": 0.0}, {"x": 0.440675, "y": 0.306683, "z": -0.019369}, {"x": 0.481301, "y": 0.307722, "z": -0.022068}, {"x": 0.507448, "y": 0.293869, "z": -0.01947}, {"x": 0.526284, "y": 0.282624, "z": -0.015299}, {"x": 0.482615, "y": 0.197964, "z": -0.017895}, {"x": 0.514859, "y": 0.180456, "z": -0.019676}, {"x": 0.534477, "y": 0.191263, "z": -0.020065}, {"x": 0.545431, "y": 0.208692, "z": -0.019204}, {"x": 0.468669, "y": 0.169354, "z": -0.006341}, {"x": 0.501248, "y": 0.166785, "z": -0.005893}, {"x": 0.518756, "y": 0.18306, "z": -0.004736}, {"x": 0.529324, "y": 0.204433, "z": -0.003825}, {"x": 0.457335, "y": 0.159622, "z": 0.004252}, {"x": 0.487153, "y": 0.161045, "z": 0.004488}, {"x": 0.504896, "y": 0.174413, "z": 0.00507}, {"x": 0.515978, "y": 0.192868, "z": 0.005772}, {"x": 0.44982, "y": 0.164713, "z": 0.013291}, {"x": 0.478152, "y": 0.161144, "z": 0.012835}, {"x": 0.494209, "y": 0.17016, "z": 0.013846}, {"x": 0.504326, "y": 0.183301, "z": 0.015542}]}, {"hand": "right", "score": 0.9376, "landmarks": [{"x": 0.57594, "y": 0.666319, "z": 0.0}, {"x": 0.519074, "y": 0.646783, "z": -0.015692}, {"x": 0.477169, "y": 0.596235, "z": -0.02204}, {"x": 0.451638, "y": 0.552291, "z": -0.026279}, {"x": 0.436608, "y": 0.524673, "z": -0.030492}, {"x": 0.514463, "y": 0.479555, "z": -0.012694}, {"x": 0.495967, "y": 0.406168, "z": -0.013023}, {"x": 0.490433, "y": 0.367296, "z": -0.013612}, {"x": 0.488464, "y": 0.341641, "z": -0.013577}, {"x": 0.548898, "y": 0.466481, "z": -0.00645}, {"x": 0.538493, "y": 0.386156, "z": -0.001135}, {"x": 0.527006, "y": 0.349683, "z": 0.000297}, {"x": 0.520386, "y": 0.332793, "z": 0.000276}, {"x": 0.577825, "y": 0.477356, "z": -0.001351}, {"x": 0.574972, "y": 0.432638, "z": 0.002287}, {"x": 0.564491, "y": 0.431053, "z": 0.000614}, {"x": 0.558614, "y": 0.439605, "z": -0.001216}, {"x": 0.601217, "y": 0.499677, "z": 0.002355}, {"x": 0.590068, "y": 0.480667, "z": 0.005961}, {"x": 0.581674, "y": 0.488719, "z": 0.008105}, {"x": 0.576112, "y": 0.504184, "z": 0.009891}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7500, "timestamp_sec": 269.502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9831, "landmarks": [{"x": 0.585973, "y": 0.681233, "z": -0.0}, {"x": 0.532229, "y": 0.66052, "z": -0.014651}, {"x": 0.49236, "y": 0.615982, "z": -0.02433}, {"x": 0.469912, "y": 0.566745, "z": -0.030553}, {"x": 0.465927, "y": 0.530292, "z": -0.034969}, {"x": 0.530738, "y": 0.513133, "z": -0.031473}, {"x": 0.508459, "y": 0.427457, "z": -0.034473}, {"x": 0.496484, "y": 0.392394, "z": -0.02946}, {"x": 0.489565, "y": 0.372979, "z": -0.024512}, {"x": 0.567356, "y": 0.497551, "z": -0.025017}, {"x": 0.552031, "y": 0.398174, "z": -0.028162}, {"x": 0.53567, "y": 0.364516, "z": -0.021523}, {"x": 0.523519, "y": 0.352833, "z": -0.015249}, {"x": 0.596842, "y": 0.50239, "z": -0.01781}, {"x": 0.586307, "y": 0.421092, "z": -0.019196}, {"x": 0.570222, "y": 0.391957, "z": -0.010976}, {"x": 0.557062, "y": 0.381394, "z": -0.003748}, {"x": 0.618713, "y": 0.519488, "z": -0.011426}, {"x": 0.610056, "y": 0.458306, "z": -0.00988}, {"x": 0.597637, "y": 0.436087, "z": -0.00226}, {"x": 0.586545, "y": 0.427175, "z": 0.005186}]}, {"hand": "left", "score": 0.9775, "landmarks": [{"x": 0.409209, "y": 0.287195, "z": 0.0}, {"x": 0.444961, "y": 0.323884, "z": -0.016343}, {"x": 0.488422, "y": 0.31838, "z": -0.018544}, {"x": 0.517687, "y": 0.298083, "z": -0.016592}, {"x": 0.537047, "y": 0.281708, "z": -0.013171}, {"x": 0.486059, "y": 0.208611, "z": -0.015438}, {"x": 0.522051, "y": 0.191115, "z": -0.018446}, {"x": 0.542228, "y": 0.200642, "z": -0.019349}, {"x": 0.553043, "y": 0.218927, "z": -0.01886}, {"x": 0.470529, "y": 0.177183, "z": -0.006179}, {"x": 0.504877, "y": 0.172986, "z": -0.007464}, {"x": 0.521841, "y": 0.190903, "z": -0.007041}, {"x": 0.529951, "y": 0.215669, "z": -0.006716}, {"x": 0.457436, "y": 0.166727, "z": 0.002224}, {"x": 0.490361, "y": 0.166366, "z": 0.000687}, {"x": 0.506118, "y": 0.184496, "z": 0.00081}, {"x": 0.512909, "y": 0.209333, "z": 0.00118}, {"x": 0.448594, "y": 0.172162, "z": 0.009331}, {"x": 0.476755, "y": 0.169105, "z": 0.007188}, {"x": 0.492017, "y": 0.182409, "z": 0.006981}, {"x": 0.499727, "y": 0.201306, "z": 0.007911}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7501, "timestamp_sec": 269.538, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9844, "landmarks": [{"x": 0.594286, "y": 0.700774, "z": -0.0}, {"x": 0.542203, "y": 0.680021, "z": -0.018111}, {"x": 0.504056, "y": 0.628203, "z": -0.028809}, {"x": 0.480552, "y": 0.574994, "z": -0.035799}, {"x": 0.468153, "y": 0.53518, "z": -0.04149}, {"x": 0.542489, "y": 0.532471, "z": -0.031532}, {"x": 0.521288, "y": 0.446646, "z": -0.037076}, {"x": 0.509246, "y": 0.412666, "z": -0.036425}, {"x": 0.501708, "y": 0.398101, "z": -0.034319}, {"x": 0.578012, "y": 0.521329, "z": -0.024153}, {"x": 0.568686, "y": 0.42688, "z": -0.027269}, {"x": 0.555664, "y": 0.39503, "z": -0.023688}, {"x": 0.545878, "y": 0.388147, "z": -0.019779}, {"x": 0.606062, "y": 0.529744, "z": -0.016736}, {"x": 0.599265, "y": 0.456879, "z": -0.018396}, {"x": 0.586452, "y": 0.449073, "z": -0.01369}, {"x": 0.578117, "y": 0.457281, "z": -0.009143}, {"x": 0.627938, "y": 0.548069, "z": -0.010515}, {"x": 0.617199, "y": 0.499803, "z": -0.010244}, {"x": 0.604894, "y": 0.494513, "z": -0.005176}, {"x": 0.59695, "y": 0.502611, "z": 0.000253}]}, {"hand": "left", "score": 0.9559, "landmarks": [{"x": 0.411721, "y": 0.309426, "z": 0.0}, {"x": 0.453497, "y": 0.339356, "z": -0.013982}, {"x": 0.495506, "y": 0.325486, "z": -0.017107}, {"x": 0.526418, "y": 0.297157, "z": -0.016934}, {"x": 0.54458, "y": 0.264645, "z": -0.015283}, {"x": 0.492942, "y": 0.223036, "z": -0.010397}, {"x": 0.534864, "y": 0.200253, "z": -0.013401}, {"x": 0.551834, "y": 0.218049, "z": -0.014794}, {"x": 0.557949, "y": 0.239295, "z": -0.014345}, {"x": 0.479045, "y": 0.191633, "z": -0.002598}, {"x": 0.521568, "y": 0.174894, "z": -0.004517}, {"x": 0.535902, "y": 0.200985, "z": -0.005118}, {"x": 0.538491, "y": 0.228862, "z": -0.004628}, {"x": 0.466374, "y": 0.179236, "z": 0.004373}, {"x": 0.505844, "y": 0.155654, "z": 0.003805}, {"x": 0.522527, "y": 0.175885, "z": 0.003281}, {"x": 0.527477, "y": 0.201755, "z": 0.003299}, {"x": 0.457099, "y": 0.18139, "z": 0.010236}, {"x": 0.486957, "y": 0.153872, "z": 0.009441}, {"x": 0.503578, "y": 0.162216, "z": 0.009436}, {"x": 0.511642, "y": 0.180858, "z": 0.010498}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7502, "timestamp_sec": 269.5739, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9702, "landmarks": [{"x": 0.609814, "y": 0.740211, "z": -0.0}, {"x": 0.553941, "y": 0.707539, "z": -0.020267}, {"x": 0.514824, "y": 0.641885, "z": -0.029987}, {"x": 0.492473, "y": 0.574465, "z": -0.035437}, {"x": 0.473768, "y": 0.533197, "z": -0.039327}, {"x": 0.559045, "y": 0.530001, "z": -0.028024}, {"x": 0.537971, "y": 0.439833, "z": -0.031226}, {"x": 0.521704, "y": 0.417263, "z": -0.030679}, {"x": 0.510181, "y": 0.41061, "z": -0.028718}, {"x": 0.594092, "y": 0.521238, "z": -0.017297}, {"x": 0.579759, "y": 0.420125, "z": -0.016431}, {"x": 0.561656, "y": 0.3913, "z": -0.011987}, {"x": 0.547685, "y": 0.386443, "z": -0.008468}, {"x": 0.620196, "y": 0.537596, "z": -0.006701}, {"x": 0.604122, "y": 0.473635, "z": -0.00326}, {"x": 0.586414, "y": 0.46999, "z": 0.001314}, {"x": 0.57389, "y": 0.480605, "z": 0.004272}, {"x": 0.639391, "y": 0.564513, "z": 0.002308}, {"x": 0.622156, "y": 0.524018, "z": 0.008087}, {"x": 0.606608, "y": 0.518587, "z": 0.014058}, {"x": 0.594614, "y": 0.525924, "z": 0.018717}]}, {"hand": "left", "score": 0.9655, "landmarks": [{"x": 0.413773, "y": 0.325872, "z": 0.0}, {"x": 0.456001, "y": 0.350587, "z": -0.015509}, {"x": 0.497362, "y": 0.331583, "z": -0.018761}, {"x": 0.52939, "y": 0.301909, "z": -0.018744}, {"x": 0.551143, "y": 0.274545, "z": -0.016545}, {"x": 0.494274, "y": 0.234086, "z": -0.008881}, {"x": 0.538241, "y": 0.201393, "z": -0.012734}, {"x": 0.554784, "y": 0.212877, "z": -0.014627}, {"x": 0.560474, "y": 0.230703, "z": -0.014132}, {"x": 0.479875, "y": 0.200308, "z": -0.00049}, {"x": 0.522431, "y": 0.162287, "z": -0.000604}, {"x": 0.541275, "y": 0.166882, "z": -0.000375}, {"x": 0.552652, "y": 0.177961, "z": -7.4e-05}, {"x": 0.466763, "y": 0.186069, "z": 0.006352}, {"x": 0.504783, "y": 0.152001, "z": 0.00676}, {"x": 0.522918, "y": 0.15676, "z": 0.007364}, {"x": 0.533731, "y": 0.16975, "z": 0.007782}, {"x": 0.457305, "y": 0.18754, "z": 0.011795}, {"x": 0.486066, "y": 0.155163, "z": 0.013147}, {"x": 0.502613, "y": 0.153722, "z": 0.015311}, {"x": 0.512515, "y": 0.162315, "z": 0.017454}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7503, "timestamp_sec": 269.6098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9736, "landmarks": [{"x": 0.631047, "y": 0.755476, "z": -0.0}, {"x": 0.575898, "y": 0.719231, "z": -0.025025}, {"x": 0.538146, "y": 0.652033, "z": -0.038221}, {"x": 0.512612, "y": 0.582198, "z": -0.046051}, {"x": 0.492879, "y": 0.533728, "z": -0.05161}, {"x": 0.585917, "y": 0.523588, "z": -0.040924}, {"x": 0.544375, "y": 0.449665, "z": -0.045396}, {"x": 0.516771, "y": 0.444809, "z": -0.043005}, {"x": 0.498694, "y": 0.451437, "z": -0.04032}, {"x": 0.62241, "y": 0.513514, "z": -0.028934}, {"x": 0.573995, "y": 0.439654, "z": -0.031181}, {"x": 0.540914, "y": 0.432433, "z": -0.027507}, {"x": 0.517272, "y": 0.439939, "z": -0.025885}, {"x": 0.646763, "y": 0.530449, "z": -0.016446}, {"x": 0.607016, "y": 0.467691, "z": -0.01769}, {"x": 0.577239, "y": 0.454461, "z": -0.01285}, {"x": 0.553969, "y": 0.459784, "z": -0.010601}, {"x": 0.661979, "y": 0.560822, "z": -0.005606}, {"x": 0.633065, "y": 0.52042, "z": -0.007022}, {"x": 0.611141, "y": 0.507169, "z": -0.003772}, {"x": 0.591422, "y": 0.509044, "z": -0.000526}]}, {"hand": "left", "score": 0.937, "landmarks": [{"x": 0.405326, "y": 0.328422, "z": 0.0}, {"x": 0.453221, "y": 0.355294, "z": -0.017087}, {"x": 0.49852, "y": 0.336172, "z": -0.020381}, {"x": 0.534946, "y": 0.306508, "z": -0.020253}, {"x": 0.563837, "y": 0.281116, "z": -0.017904}, {"x": 0.493749, "y": 0.232001, "z": -0.004474}, {"x": 0.541152, "y": 0.186644, "z": -0.001994}, {"x": 0.559568, "y": 0.195589, "z": 0.001051}, {"x": 0.565776, "y": 0.212873, "z": 0.004953}, {"x": 0.477174, "y": 0.200727, "z": 0.006955}, {"x": 0.519222, "y": 0.15049, "z": 0.012021}, {"x": 0.537526, "y": 0.165813, "z": 0.014623}, {"x": 0.543398, "y": 0.191291, "z": 0.017169}, {"x": 0.463558, "y": 0.189962, "z": 0.017114}, {"x": 0.502163, "y": 0.146456, "z": 0.023074}, {"x": 0.519879, "y": 0.16362, "z": 0.025606}, {"x": 0.526631, "y": 0.189885, "z": 0.027376}, {"x": 0.454284, "y": 0.195891, "z": 0.025655}, {"x": 0.484562, "y": 0.157058, "z": 0.03088}, {"x": 0.502154, "y": 0.168374, "z": 0.034521}, {"x": 0.508904, "y": 0.19046, "z": 0.038167}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7504, "timestamp_sec": 269.6458, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9728, "landmarks": [{"x": 0.667669, "y": 0.790734, "z": -0.0}, {"x": 0.610065, "y": 0.747234, "z": -0.027245}, {"x": 0.571815, "y": 0.673698, "z": -0.040032}, {"x": 0.541625, "y": 0.613662, "z": -0.046198}, {"x": 0.515125, "y": 0.571982, "z": -0.050582}, {"x": 0.626606, "y": 0.537335, "z": -0.040978}, {"x": 0.584994, "y": 0.453099, "z": -0.04466}, {"x": 0.553283, "y": 0.43599, "z": -0.044176}, {"x": 0.52813, "y": 0.432324, "z": -0.042696}, {"x": 0.661099, "y": 0.536155, "z": -0.025328}, {"x": 0.60431, "y": 0.464461, "z": -0.026178}, {"x": 0.56561, "y": 0.460222, "z": -0.02455}, {"x": 0.536224, "y": 0.471293, "z": -0.024946}, {"x": 0.681106, "y": 0.557968, "z": -0.009116}, {"x": 0.633983, "y": 0.494143, "z": -0.010346}, {"x": 0.599551, "y": 0.490999, "z": -0.008282}, {"x": 0.572734, "y": 0.50259, "z": -0.007504}, {"x": 0.691828, "y": 0.585729, "z": 0.005852}, {"x": 0.654634, "y": 0.532268, "z": 0.00429}, {"x": 0.628848, "y": 0.520226, "z": 0.006916}, {"x": 0.607123, "y": 0.522601, "z": 0.009863}]}, {"hand": "left", "score": 0.9122, "landmarks": [{"x": 0.402141, "y": 0.313256, "z": 0.0}, {"x": 0.444216, "y": 0.342887, "z": -0.018759}, {"x": 0.485929, "y": 0.327001, "z": -0.023857}, {"x": 0.518867, "y": 0.301287, "z": -0.024702}, {"x": 0.543389, "y": 0.275386, "z": -0.023254}, {"x": 0.482051, "y": 0.217333, "z": -0.016424}, {"x": 0.521719, "y": 0.156909, "z": -0.019931}, {"x": 0.540426, "y": 0.154641, "z": -0.020435}, {"x": 0.546919, "y": 0.165285, "z": -0.018729}, {"x": 0.465305, "y": 0.183822, "z": -0.005999}, {"x": 0.505104, "y": 0.121537, "z": -0.006607}, {"x": 0.523196, "y": 0.130547, "z": -0.005271}, {"x": 0.52847, "y": 0.152565, "z": -0.003481}, {"x": 0.45226, "y": 0.171146, "z": 0.00313}, {"x": 0.487073, "y": 0.115869, "z": 0.0033}, {"x": 0.503682, "y": 0.120642, "z": 0.004281}, {"x": 0.509563, "y": 0.136088, "z": 0.005632}, {"x": 0.444849, "y": 0.175894, "z": 0.010788}, {"x": 0.471877, "y": 0.130209, "z": 0.01207}, {"x": 0.487206, "y": 0.129764, "z": 0.014176}, {"x": 0.493669, "y": 0.140275, "z": 0.016589}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7505, "timestamp_sec": 269.6817, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9595, "landmarks": [{"x": 0.715917, "y": 0.841021, "z": -0.0}, {"x": 0.651114, "y": 0.791783, "z": -0.026739}, {"x": 0.606128, "y": 0.715782, "z": -0.041465}, {"x": 0.576288, "y": 0.649101, "z": -0.050337}, {"x": 0.555986, "y": 0.605211, "z": -0.057132}, {"x": 0.658148, "y": 0.574167, "z": -0.038665}, {"x": 0.623757, "y": 0.473893, "z": -0.042047}, {"x": 0.597074, "y": 0.450629, "z": -0.04257}, {"x": 0.574599, "y": 0.45052, "z": -0.042104}, {"x": 0.697338, "y": 0.570107, "z": -0.024224}, {"x": 0.650169, "y": 0.502537, "z": -0.022818}, {"x": 0.617877, "y": 0.509611, "z": -0.021858}, {"x": 0.595825, "y": 0.534857, "z": -0.023686}, {"x": 0.7247, "y": 0.59221, "z": -0.009253}, {"x": 0.685951, "y": 0.5365, "z": -0.005589}, {"x": 0.658156, "y": 0.545816, "z": -0.002485}, {"x": 0.63923, "y": 0.572322, "z": -0.002949}, {"x": 0.742672, "y": 0.621372, "z": 0.004143}, {"x": 0.71221, "y": 0.581417, "z": 0.007953}, {"x": 0.687507, "y": 0.578339, "z": 0.012591}, {"x": 0.669967, "y": 0.592816, "z": 0.015727}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7506, "timestamp_sec": 269.7176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7507, "timestamp_sec": 269.7536, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.983, "landmarks": [{"x": 0.784528, "y": 0.94613, "z": -0.0}, {"x": 0.729246, "y": 0.908257, "z": -0.033308}, {"x": 0.690098, "y": 0.825539, "z": -0.048467}, {"x": 0.665209, "y": 0.739983, "z": -0.055035}, {"x": 0.642983, "y": 0.674616, "z": -0.058262}, {"x": 0.763725, "y": 0.7337, "z": -0.045476}, {"x": 0.736154, "y": 0.621972, "z": -0.053971}, {"x": 0.714424, "y": 0.575783, "z": -0.055478}, {"x": 0.698443, "y": 0.545973, "z": -0.054317}, {"x": 0.797897, "y": 0.717171, "z": -0.027008}, {"x": 0.776538, "y": 0.586898, "z": -0.035549}, {"x": 0.751969, "y": 0.548916, "z": -0.031105}, {"x": 0.73318, "y": 0.53692, "z": -0.024537}, {"x": 0.816317, "y": 0.71796, "z": -0.008913}, {"x": 0.795807, "y": 0.61879, "z": -0.014327}, {"x": 0.770253, "y": 0.590325, "z": -0.007244}, {"x": 0.75069, "y": 0.581382, "z": 0.001113}, {"x": 0.823512, "y": 0.727773, "z": 0.007053}, {"x": 0.805789, "y": 0.652975, "z": 0.005461}, {"x": 0.785235, "y": 0.628586, "z": 0.010963}, {"x": 0.76764, "y": 0.620552, "z": 0.018194}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7508, "timestamp_sec": 269.7895, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7621, "landmarks": [{"x": 0.276019, "y": 0.315784, "z": -0.0}, {"x": 0.273241, "y": 0.257638, "z": -0.002784}, {"x": 0.285845, "y": 0.205258, "z": -0.004402}, {"x": 0.304233, "y": 0.178603, "z": -0.007306}, {"x": 0.321082, "y": 0.169974, "z": -0.01012}, {"x": 0.302467, "y": 0.188757, "z": 0.001207}, {"x": 0.32495, "y": 0.154709, "z": -0.005542}, {"x": 0.337048, "y": 0.138563, "z": -0.010559}, {"x": 0.344911, "y": 0.129404, "z": -0.013362}, {"x": 0.316188, "y": 0.207263, "z": -0.001305}, {"x": 0.339731, "y": 0.171967, "z": -0.010202}, {"x": 0.339789, "y": 0.172989, "z": -0.015324}, {"x": 0.335131, "y": 0.180582, "z": -0.016313}, {"x": 0.328301, "y": 0.232539, "z": -0.004572}, {"x": 0.347077, "y": 0.201321, "z": -0.014591}, {"x": 0.335272, "y": 0.218427, "z": -0.015199}, {"x": 0.321575, "y": 0.239532, "z": -0.012148}, {"x": 0.338649, "y": 0.262981, "z": -0.007939}, {"x": 0.350548, "y": 0.236997, "z": -0.015753}, {"x": 0.33971, "y": 0.246394, "z": -0.014702}, {"x": 0.326964, "y": 0.262906, "z": -0.011313}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7509, "timestamp_sec": 269.8254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7510, "timestamp_sec": 269.8614, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7511, "timestamp_sec": 269.8973, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7512, "timestamp_sec": 269.9333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7513, "timestamp_sec": 269.9692, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7514, "timestamp_sec": 270.0051, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7515, "timestamp_sec": 270.0411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7516, "timestamp_sec": 270.077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7517, "timestamp_sec": 270.1129, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7518, "timestamp_sec": 270.1489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7519, "timestamp_sec": 270.1848, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7520, "timestamp_sec": 270.2207, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7521, "timestamp_sec": 270.2567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7522, "timestamp_sec": 270.2926, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7523, "timestamp_sec": 270.3285, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7524, "timestamp_sec": 270.3645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7525, "timestamp_sec": 270.4004, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7526, "timestamp_sec": 270.4363, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7527, "timestamp_sec": 270.4723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7528, "timestamp_sec": 270.5082, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7529, "timestamp_sec": 270.5441, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7530, "timestamp_sec": 270.5801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7531, "timestamp_sec": 270.616, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7532, "timestamp_sec": 270.6519, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9801, "landmarks": [{"x": 0.578478, "y": 1.020274, "z": 0.0}, {"x": 0.520478, "y": 0.961607, "z": -0.067311}, {"x": 0.48933, "y": 0.866291, "z": -0.103228}, {"x": 0.470762, "y": 0.762932, "z": -0.123746}, {"x": 0.446599, "y": 0.680958, "z": -0.142362}, {"x": 0.5943, "y": 0.801168, "z": -0.102974}, {"x": 0.627384, "y": 0.638603, "z": -0.126645}, {"x": 0.639092, "y": 0.536981, "z": -0.137431}, {"x": 0.645606, "y": 0.460556, "z": -0.142284}, {"x": 0.62729, "y": 0.812568, "z": -0.072743}, {"x": 0.662791, "y": 0.647354, "z": -0.094709}, {"x": 0.671224, "y": 0.544878, "z": -0.103092}, {"x": 0.673089, "y": 0.469264, "z": -0.107524}, {"x": 0.641747, "y": 0.814078, "z": -0.04331}, {"x": 0.669357, "y": 0.670616, "z": -0.059426}, {"x": 0.678294, "y": 0.580101, "z": -0.069264}, {"x": 0.681593, "y": 0.5096, "z": -0.074494}, {"x": 0.643092, "y": 0.802227, "z": -0.0176}, {"x": 0.663077, "y": 0.686, "z": -0.029327}, {"x": 0.673849, "y": 0.615727, "z": -0.035798}, {"x": 0.683248, "y": 0.5587, "z": -0.038952}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7533, "timestamp_sec": 270.6879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7534, "timestamp_sec": 270.7238, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8612, "landmarks": [{"x": 0.60842, "y": 1.021813, "z": 1e-06}, {"x": 0.548976, "y": 0.965691, "z": -0.072359}, {"x": 0.511066, "y": 0.868099, "z": -0.112385}, {"x": 0.485649, "y": 0.765986, "z": -0.138095}, {"x": 0.46062, "y": 0.684391, "z": -0.161956}, {"x": 0.638228, "y": 0.831422, "z": -0.110221}, {"x": 0.68751, "y": 0.722066, "z": -0.156501}, {"x": 0.718244, "y": 0.624772, "z": -0.186669}, {"x": 0.745008, "y": 0.546446, "z": -0.203595}, {"x": 0.676498, "y": 0.822423, "z": -0.085913}, {"x": 0.729707, "y": 0.707538, "z": -0.128209}, {"x": 0.758447, "y": 0.602356, "z": -0.147459}, {"x": 0.78394, "y": 0.520723, "z": -0.159242}, {"x": 0.69412, "y": 0.81253, "z": -0.064536}, {"x": 0.736802, "y": 0.705962, "z": -0.102042}, {"x": 0.760495, "y": 0.612617, "z": -0.114275}, {"x": 0.782627, "y": 0.537268, "z": -0.117664}, {"x": 0.6977, "y": 0.802249, "z": -0.047714}, {"x": 0.732775, "y": 0.716764, "z": -0.074587}, {"x": 0.755674, "y": 0.646594, "z": -0.082873}, {"x": 0.775414, "y": 0.586235, "z": -0.085819}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7535, "timestamp_sec": 270.7597, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7536, "timestamp_sec": 270.7957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9702, "landmarks": [{"x": 0.224656, "y": 0.409344, "z": 1e-06}, {"x": 0.276506, "y": 0.466152, "z": -0.023654}, {"x": 0.333234, "y": 0.486608, "z": -0.03141}, {"x": 0.377171, "y": 0.487052, "z": -0.033494}, {"x": 0.405337, "y": 0.474408, "z": -0.032944}, {"x": 0.334605, "y": 0.332356, "z": -0.032608}, {"x": 0.391768, "y": 0.297785, "z": -0.03635}, {"x": 0.417304, "y": 0.288767, "z": -0.036588}, {"x": 0.432285, "y": 0.288527, "z": -0.035365}, {"x": 0.312257, "y": 0.272621, "z": -0.02166}, {"x": 0.367401, "y": 0.218815, "z": -0.021532}, {"x": 0.398584, "y": 0.215264, "z": -0.01863}, {"x": 0.415796, "y": 0.224219, "z": -0.017435}, {"x": 0.289643, "y": 0.242952, "z": -0.011311}, {"x": 0.332892, "y": 0.236194, "z": -0.011217}, {"x": 0.339097, "y": 0.268686, "z": -0.008067}, {"x": 0.334971, "y": 0.296805, "z": -0.006129}, {"x": 0.27206, "y": 0.236768, "z": -0.003163}, {"x": 0.303868, "y": 0.243803, "z": -0.002789}, {"x": 0.308194, "y": 0.269586, "z": 0.000596}, {"x": 0.305053, "y": 0.291023, "z": 0.003573}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7537, "timestamp_sec": 270.8316, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9732, "landmarks": [{"x": 0.253236, "y": 0.395347, "z": 0.0}, {"x": 0.297311, "y": 0.460252, "z": -0.029531}, {"x": 0.350731, "y": 0.491011, "z": -0.038803}, {"x": 0.389957, "y": 0.488815, "z": -0.04115}, {"x": 0.415728, "y": 0.473971, "z": -0.041446}, {"x": 0.357964, "y": 0.334209, "z": -0.038258}, {"x": 0.412922, "y": 0.300682, "z": -0.044413}, {"x": 0.438043, "y": 0.296264, "z": -0.045731}, {"x": 0.449866, "y": 0.301612, "z": -0.045014}, {"x": 0.337178, "y": 0.273902, "z": -0.025022}, {"x": 0.391232, "y": 0.225223, "z": -0.02502}, {"x": 0.41888, "y": 0.223164, "z": -0.021746}, {"x": 0.431199, "y": 0.233625, "z": -0.020578}, {"x": 0.314951, "y": 0.246711, "z": -0.013249}, {"x": 0.356576, "y": 0.232124, "z": -0.013499}, {"x": 0.370152, "y": 0.252863, "z": -0.011468}, {"x": 0.37456, "y": 0.275657, "z": -0.010977}, {"x": 0.29561, "y": 0.242752, "z": -0.003983}, {"x": 0.324594, "y": 0.232492, "z": -0.005339}, {"x": 0.333606, "y": 0.253221, "z": -0.003288}, {"x": 0.335149, "y": 0.273386, "z": -0.001547}]}, {"hand": "right", "score": 0.941, "landmarks": [{"x": 0.873407, "y": 0.627798, "z": -0.0}, {"x": 0.850722, "y": 0.590269, "z": 0.005081}, {"x": 0.847008, "y": 0.547112, "z": 0.007314}, {"x": 0.857321, "y": 0.516129, "z": 0.007163}, {"x": 0.870095, "y": 0.499794, "z": 0.007358}, {"x": 0.858813, "y": 0.505505, "z": 0.014334}, {"x": 0.87028, "y": 0.488706, "z": 0.015334}, {"x": 0.875022, "y": 0.49872, "z": 0.01425}, {"x": 0.875875, "y": 0.508487, "z": 0.013375}, {"x": 0.876286, "y": 0.501401, "z": 0.009965}, {"x": 0.893175, "y": 0.496213, "z": 0.01235}, {"x": 0.894846, "y": 0.515297, "z": 0.010844}, {"x": 0.89221, "y": 0.530574, "z": 0.009252}, {"x": 0.892472, "y": 0.507173, "z": 0.005186}, {"x": 0.908249, "y": 0.501446, "z": 0.006079}, {"x": 0.907038, "y": 0.520278, "z": 0.005947}, {"x": 0.902456, "y": 0.535542, "z": 0.005463}, {"x": 0.907372, "y": 0.518194, "z": 0.000679}, {"x": 0.919183, "y": 0.510852, "z": 0.003444}, {"x": 0.916758, "y": 0.526674, "z": 0.006954}, {"x": 0.911654, "y": 0.541265, "z": 0.009395}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7538, "timestamp_sec": 270.8675, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9796, "landmarks": [{"x": 0.276089, "y": 0.407317, "z": 0.0}, {"x": 0.325049, "y": 0.468075, "z": -0.020091}, {"x": 0.377241, "y": 0.493823, "z": -0.029336}, {"x": 0.417007, "y": 0.486624, "z": -0.033511}, {"x": 0.435275, "y": 0.460444, "z": -0.035365}, {"x": 0.384147, "y": 0.329932, "z": -0.0376}, {"x": 0.449374, "y": 0.294574, "z": -0.047624}, {"x": 0.47232, "y": 0.30643, "z": -0.04895}, {"x": 0.475838, "y": 0.328862, "z": -0.045939}, {"x": 0.363333, "y": 0.269791, "z": -0.029057}, {"x": 0.432488, "y": 0.216661, "z": -0.032948}, {"x": 0.457797, "y": 0.237626, "z": -0.028055}, {"x": 0.462071, "y": 0.270731, "z": -0.02352}, {"x": 0.340866, "y": 0.241358, "z": -0.020661}, {"x": 0.391263, "y": 0.228977, "z": -0.021949}, {"x": 0.402335, "y": 0.263317, "z": -0.016432}, {"x": 0.398183, "y": 0.294326, "z": -0.01222}, {"x": 0.321263, "y": 0.235164, "z": -0.013882}, {"x": 0.355248, "y": 0.230327, "z": -0.012965}, {"x": 0.36491, "y": 0.257108, "z": -0.007281}, {"x": 0.363444, "y": 0.278281, "z": -0.002128}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7539, "timestamp_sec": 270.9035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9428, "landmarks": [{"x": 0.298679, "y": 0.402683, "z": 1e-06}, {"x": 0.344235, "y": 0.46196, "z": -0.024475}, {"x": 0.398182, "y": 0.490775, "z": -0.032875}, {"x": 0.436248, "y": 0.478018, "z": -0.034826}, {"x": 0.452809, "y": 0.444357, "z": -0.034427}, {"x": 0.402941, "y": 0.334072, "z": -0.03685}, {"x": 0.467166, "y": 0.300278, "z": -0.045303}, {"x": 0.495317, "y": 0.297378, "z": -0.046215}, {"x": 0.508516, "y": 0.305659, "z": -0.043328}, {"x": 0.384221, "y": 0.27389, "z": -0.024757}, {"x": 0.447458, "y": 0.223837, "z": -0.030219}, {"x": 0.477951, "y": 0.230738, "z": -0.026219}, {"x": 0.489429, "y": 0.253307, "z": -0.021287}, {"x": 0.366659, "y": 0.24354, "z": -0.013476}, {"x": 0.420179, "y": 0.214856, "z": -0.016166}, {"x": 0.444414, "y": 0.229099, "z": -0.012146}, {"x": 0.453823, "y": 0.250683, "z": -0.007762}, {"x": 0.353584, "y": 0.238183, "z": -0.004205}, {"x": 0.396074, "y": 0.217276, "z": -0.004772}, {"x": 0.416373, "y": 0.229075, "z": -0.000815}, {"x": 0.426437, "y": 0.24618, "z": 0.003917}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7540, "timestamp_sec": 270.9394, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9911, "landmarks": [{"x": 0.324863, "y": 0.394174, "z": 0.0}, {"x": 0.36768, "y": 0.455169, "z": -0.028469}, {"x": 0.419041, "y": 0.480026, "z": -0.039588}, {"x": 0.460279, "y": 0.469629, "z": -0.043125}, {"x": 0.48783, "y": 0.448555, "z": -0.045037}, {"x": 0.421534, "y": 0.32825, "z": -0.045557}, {"x": 0.483116, "y": 0.291921, "z": -0.055387}, {"x": 0.512658, "y": 0.283091, "z": -0.05747}, {"x": 0.528412, "y": 0.283538, "z": -0.056088}, {"x": 0.403686, "y": 0.269259, "z": -0.031714}, {"x": 0.464263, "y": 0.213224, "z": -0.039242}, {"x": 0.493928, "y": 0.2098, "z": -0.037768}, {"x": 0.507518, "y": 0.220477, "z": -0.035132}, {"x": 0.387688, "y": 0.237751, "z": -0.018314}, {"x": 0.438042, "y": 0.191691, "z": -0.022402}, {"x": 0.464315, "y": 0.193628, "z": -0.021273}, {"x": 0.479077, "y": 0.205752, "z": -0.019595}, {"x": 0.375474, "y": 0.228953, "z": -0.006807}, {"x": 0.416584, "y": 0.190077, "z": -0.008996}, {"x": 0.438578, "y": 0.190178, "z": -0.007416}, {"x": 0.45235, "y": 0.199932, "z": -0.004935}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7541, "timestamp_sec": 270.9753, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9522, "landmarks": [{"x": 0.340946, "y": 0.382325, "z": 0.0}, {"x": 0.388675, "y": 0.429481, "z": -0.027901}, {"x": 0.441129, "y": 0.441393, "z": -0.035527}, {"x": 0.481761, "y": 0.415603, "z": -0.036818}, {"x": 0.512354, "y": 0.390696, "z": -0.036147}, {"x": 0.443132, "y": 0.295424, "z": -0.027075}, {"x": 0.490896, "y": 0.237655, "z": -0.031468}, {"x": 0.512375, "y": 0.217141, "z": -0.034027}, {"x": 0.525015, "y": 0.209053, "z": -0.035504}, {"x": 0.420679, "y": 0.244663, "z": -0.014537}, {"x": 0.462315, "y": 0.164109, "z": -0.018015}, {"x": 0.48681, "y": 0.130743, "z": -0.022778}, {"x": 0.503183, "y": 0.113289, "z": -0.02721}, {"x": 0.40182, "y": 0.220408, "z": -0.003695}, {"x": 0.43537, "y": 0.14874, "z": -0.008501}, {"x": 0.455092, "y": 0.11834, "z": -0.015542}, {"x": 0.470101, "y": 0.099997, "z": -0.021077}, {"x": 0.387873, "y": 0.216908, "z": 0.005286}, {"x": 0.411431, "y": 0.157386, "z": -0.000362}, {"x": 0.424136, "y": 0.124946, "z": -0.005365}, {"x": 0.435496, "y": 0.102834, "z": -0.008625}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7542, "timestamp_sec": 271.0113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9699, "landmarks": [{"x": 0.351062, "y": 0.347686, "z": 0.0}, {"x": 0.396057, "y": 0.37557, "z": -0.017157}, {"x": 0.436022, "y": 0.381337, "z": -0.019682}, {"x": 0.460582, "y": 0.383036, "z": -0.018751}, {"x": 0.473365, "y": 0.3846, "z": -0.016998}, {"x": 0.450489, "y": 0.250595, "z": -0.006468}, {"x": 0.476242, "y": 0.187862, "z": -0.00728}, {"x": 0.49022, "y": 0.14975, "z": -0.012604}, {"x": 0.500779, "y": 0.121183, "z": -0.01753}, {"x": 0.428751, "y": 0.212949, "z": 0.000787}, {"x": 0.454444, "y": 0.141821, "z": 0.001597}, {"x": 0.473062, "y": 0.104245, "z": -0.00532}, {"x": 0.486505, "y": 0.079375, "z": -0.012714}, {"x": 0.408179, "y": 0.197937, "z": 0.006572}, {"x": 0.429779, "y": 0.131934, "z": 0.005674}, {"x": 0.446051, "y": 0.099674, "z": -0.001916}, {"x": 0.458589, "y": 0.078361, "z": -0.008734}, {"x": 0.390424, "y": 0.198584, "z": 0.010815}, {"x": 0.403737, "y": 0.14366, "z": 0.006772}, {"x": 0.412735, "y": 0.109501, "z": 0.002318}, {"x": 0.42157, "y": 0.085298, "z": -0.000977}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7543, "timestamp_sec": 271.0472, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9944, "landmarks": [{"x": 0.365527, "y": 0.312821, "z": 0.0}, {"x": 0.399261, "y": 0.341054, "z": -0.011271}, {"x": 0.4332, "y": 0.348317, "z": -0.014579}, {"x": 0.455894, "y": 0.34946, "z": -0.01572}, {"x": 0.469252, "y": 0.350155, "z": -0.016631}, {"x": 0.443719, "y": 0.242965, "z": -0.010944}, {"x": 0.467703, "y": 0.180697, "z": -0.01394}, {"x": 0.481665, "y": 0.144671, "z": -0.017046}, {"x": 0.491435, "y": 0.121693, "z": -0.019978}, {"x": 0.423858, "y": 0.206792, "z": -0.008071}, {"x": 0.446816, "y": 0.140346, "z": -0.010746}, {"x": 0.460884, "y": 0.108556, "z": -0.014855}, {"x": 0.47103, "y": 0.09199, "z": -0.018857}, {"x": 0.403337, "y": 0.18675, "z": -0.005926}, {"x": 0.422693, "y": 0.124891, "z": -0.010111}, {"x": 0.436775, "y": 0.093835, "z": -0.015465}, {"x": 0.44717, "y": 0.076722, "z": -0.01972}, {"x": 0.384942, "y": 0.179856, "z": -0.004516}, {"x": 0.395767, "y": 0.132411, "z": -0.010489}, {"x": 0.402345, "y": 0.106314, "z": -0.01462}, {"x": 0.408251, "y": 0.091869, "z": -0.017121}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7544, "timestamp_sec": 271.0831, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9128, "landmarks": [{"x": 0.370132, "y": 0.309836, "z": 0.0}, {"x": 0.4034, "y": 0.339301, "z": -0.007109}, {"x": 0.440667, "y": 0.342184, "z": -0.007209}, {"x": 0.463293, "y": 0.328611, "z": -0.007331}, {"x": 0.473649, "y": 0.317507, "z": -0.008303}, {"x": 0.449272, "y": 0.241424, "z": 0.002244}, {"x": 0.461974, "y": 0.204733, "z": -0.000829}, {"x": 0.464599, "y": 0.183709, "z": -0.007601}, {"x": 0.464452, "y": 0.167452, "z": -0.013123}, {"x": 0.429617, "y": 0.210454, "z": 0.000889}, {"x": 0.442641, "y": 0.171652, "z": -0.000988}, {"x": 0.447341, "y": 0.148137, "z": -0.008893}, {"x": 0.447649, "y": 0.130911, "z": -0.01604}, {"x": 0.407292, "y": 0.194409, "z": -0.001729}, {"x": 0.421093, "y": 0.155012, "z": -0.006748}, {"x": 0.427462, "y": 0.131153, "z": -0.014176}, {"x": 0.429719, "y": 0.11469, "z": -0.020031}, {"x": 0.383341, "y": 0.188135, "z": -0.004964}, {"x": 0.389369, "y": 0.148218, "z": -0.01205}, {"x": 0.393827, "y": 0.121194, "z": -0.016459}, {"x": 0.396871, "y": 0.100648, "z": -0.019364}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7545, "timestamp_sec": 271.1191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7546, "timestamp_sec": 271.155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7547, "timestamp_sec": 271.1909, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7548, "timestamp_sec": 271.2269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7549, "timestamp_sec": 271.2628, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7550, "timestamp_sec": 271.2987, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7551, "timestamp_sec": 271.3347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7552, "timestamp_sec": 271.3706, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7553, "timestamp_sec": 271.4065, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7554, "timestamp_sec": 271.4425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7555, "timestamp_sec": 271.4784, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7556, "timestamp_sec": 271.5143, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.992, "landmarks": [{"x": 0.614342, "y": 0.927087, "z": 0.0}, {"x": 0.564528, "y": 0.852168, "z": -0.033145}, {"x": 0.541708, "y": 0.7432, "z": -0.044828}, {"x": 0.532449, "y": 0.649141, "z": -0.04569}, {"x": 0.524311, "y": 0.58301, "z": -0.041576}, {"x": 0.618361, "y": 0.695931, "z": -0.050117}, {"x": 0.623164, "y": 0.560433, "z": -0.047109}, {"x": 0.60567, "y": 0.511138, "z": -0.036514}, {"x": 0.588682, "y": 0.485567, "z": -0.027445}, {"x": 0.650019, "y": 0.715752, "z": -0.026313}, {"x": 0.66242, "y": 0.586253, "z": -0.024083}, {"x": 0.6468, "y": 0.538631, "z": -0.013581}, {"x": 0.631139, "y": 0.516934, "z": -0.005717}, {"x": 0.662911, "y": 0.742109, "z": -0.001512}, {"x": 0.652959, "y": 0.646584, "z": 0.005626}, {"x": 0.632035, "y": 0.612896, "z": 0.013436}, {"x": 0.613466, "y": 0.601939, "z": 0.018078}, {"x": 0.665048, "y": 0.765448, "z": 0.021309}, {"x": 0.647349, "y": 0.691998, "z": 0.028643}, {"x": 0.62771, "y": 0.660182, "z": 0.033554}, {"x": 0.6102, "y": 0.647657, "z": 0.037005}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7557, "timestamp_sec": 271.5503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9956, "landmarks": [{"x": 0.612581, "y": 0.869485, "z": -0.0}, {"x": 0.564893, "y": 0.80227, "z": -0.026099}, {"x": 0.542577, "y": 0.705691, "z": -0.038476}, {"x": 0.534573, "y": 0.622086, "z": -0.042455}, {"x": 0.531159, "y": 0.56122, "z": -0.043165}, {"x": 0.608488, "y": 0.655223, "z": -0.051334}, {"x": 0.617243, "y": 0.525134, "z": -0.05732}, {"x": 0.601087, "y": 0.47165, "z": -0.05323}, {"x": 0.583915, "y": 0.441019, "z": -0.047107}, {"x": 0.640032, "y": 0.673416, "z": -0.032894}, {"x": 0.646112, "y": 0.544033, "z": -0.033975}, {"x": 0.62632, "y": 0.502481, "z": -0.021454}, {"x": 0.607551, "y": 0.487456, "z": -0.011545}, {"x": 0.654931, "y": 0.697944, "z": -0.013584}, {"x": 0.655064, "y": 0.591415, "z": -0.010421}, {"x": 0.6369, "y": 0.553967, "z": 0.0025}, {"x": 0.61983, "y": 0.537462, "z": 0.011738}, {"x": 0.660345, "y": 0.721387, "z": 0.004234}, {"x": 0.653906, "y": 0.641282, "z": 0.010023}, {"x": 0.638849, "y": 0.606719, "z": 0.01925}, {"x": 0.624534, "y": 0.59265, "z": 0.026781}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7558, "timestamp_sec": 271.5862, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9897, "landmarks": [{"x": 0.624047, "y": 0.840118, "z": -0.0}, {"x": 0.57579, "y": 0.786322, "z": -0.019859}, {"x": 0.55039, "y": 0.698806, "z": -0.030044}, {"x": 0.542875, "y": 0.617051, "z": -0.034813}, {"x": 0.546772, "y": 0.566109, "z": -0.037125}, {"x": 0.610444, "y": 0.636169, "z": -0.040197}, {"x": 0.613555, "y": 0.513941, "z": -0.049856}, {"x": 0.60008, "y": 0.456632, "z": -0.051067}, {"x": 0.585501, "y": 0.417662, "z": -0.049152}, {"x": 0.641246, "y": 0.641421, "z": -0.028495}, {"x": 0.637926, "y": 0.516982, "z": -0.033983}, {"x": 0.616115, "y": 0.466874, "z": -0.027183}, {"x": 0.596294, "y": 0.44202, "z": -0.020961}, {"x": 0.6583, "y": 0.656466, "z": -0.016455}, {"x": 0.663519, "y": 0.549208, "z": -0.021803}, {"x": 0.646953, "y": 0.503734, "z": -0.013006}, {"x": 0.628796, "y": 0.480807, "z": -0.004393}, {"x": 0.66755, "y": 0.6749, "z": -0.005321}, {"x": 0.674502, "y": 0.59254, "z": -0.007304}, {"x": 0.667015, "y": 0.549934, "z": -0.000717}, {"x": 0.655797, "y": 0.525165, "z": 0.006703}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7559, "timestamp_sec": 271.6221, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9813, "landmarks": [{"x": 0.64294, "y": 0.805571, "z": -0.0}, {"x": 0.595431, "y": 0.758074, "z": -0.019427}, {"x": 0.568276, "y": 0.682074, "z": -0.029488}, {"x": 0.560256, "y": 0.611746, "z": -0.035464}, {"x": 0.559713, "y": 0.568203, "z": -0.039968}, {"x": 0.629324, "y": 0.615858, "z": -0.032901}, {"x": 0.620157, "y": 0.514847, "z": -0.040033}, {"x": 0.603981, "y": 0.469912, "z": -0.042542}, {"x": 0.5879, "y": 0.440019, "z": -0.04347}, {"x": 0.662821, "y": 0.615294, "z": -0.02411}, {"x": 0.643467, "y": 0.510044, "z": -0.029012}, {"x": 0.620435, "y": 0.469167, "z": -0.028342}, {"x": 0.601533, "y": 0.446688, "z": -0.028541}, {"x": 0.683669, "y": 0.624554, "z": -0.015296}, {"x": 0.66901, "y": 0.531696, "z": -0.019041}, {"x": 0.646734, "y": 0.494363, "z": -0.016455}, {"x": 0.626444, "y": 0.475586, "z": -0.015065}, {"x": 0.69625, "y": 0.637613, "z": -0.007788}, {"x": 0.682772, "y": 0.565625, "z": -0.010589}, {"x": 0.665381, "y": 0.537162, "z": -0.008415}, {"x": 0.64911, "y": 0.523493, "z": -0.006179}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7560, "timestamp_sec": 271.6581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9918, "landmarks": [{"x": 0.659738, "y": 0.803513, "z": -0.0}, {"x": 0.609568, "y": 0.761295, "z": -0.028909}, {"x": 0.581128, "y": 0.679009, "z": -0.040289}, {"x": 0.572509, "y": 0.597867, "z": -0.044571}, {"x": 0.567206, "y": 0.541017, "z": -0.046122}, {"x": 0.643158, "y": 0.622559, "z": -0.037985}, {"x": 0.631542, "y": 0.518931, "z": -0.045206}, {"x": 0.617224, "y": 0.468554, "z": -0.047885}, {"x": 0.602868, "y": 0.435536, "z": -0.048374}, {"x": 0.674127, "y": 0.619951, "z": -0.022338}, {"x": 0.65145, "y": 0.51786, "z": -0.025689}, {"x": 0.628008, "y": 0.474847, "z": -0.023237}, {"x": 0.607572, "y": 0.454089, "z": -0.021403}, {"x": 0.69049, "y": 0.625066, "z": -0.007646}, {"x": 0.667943, "y": 0.536591, "z": -0.011747}, {"x": 0.644676, "y": 0.502548, "z": -0.0088}, {"x": 0.624235, "y": 0.488523, "z": -0.00562}, {"x": 0.698495, "y": 0.631904, "z": 0.005218}, {"x": 0.677907, "y": 0.559482, "z": 0.001185}, {"x": 0.658613, "y": 0.529132, "z": 0.002709}, {"x": 0.640741, "y": 0.515052, "z": 0.005621}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7561, "timestamp_sec": 271.694, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9887, "landmarks": [{"x": 0.669676, "y": 0.790886, "z": 0.0}, {"x": 0.622264, "y": 0.761653, "z": -0.020113}, {"x": 0.599141, "y": 0.686345, "z": -0.025997}, {"x": 0.59183, "y": 0.615806, "z": -0.025256}, {"x": 0.589313, "y": 0.56485, "z": -0.022369}, {"x": 0.647808, "y": 0.63086, "z": -0.03124}, {"x": 0.643396, "y": 0.536672, "z": -0.032954}, {"x": 0.632225, "y": 0.493579, "z": -0.031355}, {"x": 0.620229, "y": 0.465534, "z": -0.029051}, {"x": 0.675301, "y": 0.632774, "z": -0.018169}, {"x": 0.666415, "y": 0.539772, "z": -0.017587}, {"x": 0.648194, "y": 0.499272, "z": -0.012784}, {"x": 0.631953, "y": 0.47862, "z": -0.009033}, {"x": 0.691085, "y": 0.645098, "z": -0.0049}, {"x": 0.689695, "y": 0.567655, "z": -0.004429}, {"x": 0.67364, "y": 0.531305, "z": -0.000309}, {"x": 0.658734, "y": 0.512232, "z": 0.003412}, {"x": 0.698798, "y": 0.658589, "z": 0.007563}, {"x": 0.699543, "y": 0.597203, "z": 0.007299}, {"x": 0.688946, "y": 0.56307, "z": 0.009924}, {"x": 0.677108, "y": 0.542624, "z": 0.013328}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7562, "timestamp_sec": 271.7299, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9028, "landmarks": [{"x": 0.69062, "y": 0.794557, "z": 0.0}, {"x": 0.641775, "y": 0.757757, "z": -0.012405}, {"x": 0.617369, "y": 0.683294, "z": -0.017088}, {"x": 0.605871, "y": 0.619033, "z": -0.018289}, {"x": 0.595649, "y": 0.574073, "z": -0.018705}, {"x": 0.662242, "y": 0.63861, "z": -0.020654}, {"x": 0.652293, "y": 0.548769, "z": -0.024089}, {"x": 0.645301, "y": 0.503334, "z": -0.025074}, {"x": 0.636904, "y": 0.469942, "z": -0.025325}, {"x": 0.68549, "y": 0.638018, "z": -0.015913}, {"x": 0.673822, "y": 0.546219, "z": -0.01957}, {"x": 0.659199, "y": 0.504112, "z": -0.020045}, {"x": 0.64569, "y": 0.48106, "z": -0.019757}, {"x": 0.69966, "y": 0.64708, "z": -0.011054}, {"x": 0.689172, "y": 0.567377, "z": -0.014325}, {"x": 0.673866, "y": 0.528472, "z": -0.014013}, {"x": 0.661986, "y": 0.508695, "z": -0.012928}, {"x": 0.705902, "y": 0.660116, "z": -0.006579}, {"x": 0.69665, "y": 0.596504, "z": -0.008563}, {"x": 0.685689, "y": 0.561681, "z": -0.00679}, {"x": 0.675843, "y": 0.54116, "z": -0.004453}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7563, "timestamp_sec": 271.7659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9546, "landmarks": [{"x": 0.714226, "y": 0.81112, "z": 0.0}, {"x": 0.665049, "y": 0.779208, "z": -0.018424}, {"x": 0.639232, "y": 0.699109, "z": -0.0245}, {"x": 0.626359, "y": 0.628469, "z": -0.025813}, {"x": 0.613409, "y": 0.581583, "z": -0.025766}, {"x": 0.68168, "y": 0.656806, "z": -0.023412}, {"x": 0.667832, "y": 0.565442, "z": -0.028513}, {"x": 0.659319, "y": 0.515582, "z": -0.03099}, {"x": 0.650908, "y": 0.478055, "z": -0.032312}, {"x": 0.704831, "y": 0.652302, "z": -0.015471}, {"x": 0.687757, "y": 0.56155, "z": -0.019926}, {"x": 0.672813, "y": 0.515326, "z": -0.021517}, {"x": 0.660573, "y": 0.484417, "z": -0.022289}, {"x": 0.717417, "y": 0.657579, "z": -0.008121}, {"x": 0.701976, "y": 0.578807, "z": -0.0125}, {"x": 0.685145, "y": 0.536446, "z": -0.013355}, {"x": 0.673118, "y": 0.510989, "z": -0.013058}, {"x": 0.722122, "y": 0.665286, "z": -0.001703}, {"x": 0.707973, "y": 0.602161, "z": -0.004774}, {"x": 0.69503, "y": 0.566989, "z": -0.004134}, {"x": 0.685008, "y": 0.544973, "z": -0.00275}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7564, "timestamp_sec": 271.8018, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9965, "landmarks": [{"x": 0.734508, "y": 0.839157, "z": 0.0}, {"x": 0.686871, "y": 0.819421, "z": -0.035036}, {"x": 0.661003, "y": 0.747282, "z": -0.045472}, {"x": 0.647463, "y": 0.671695, "z": -0.046383}, {"x": 0.640931, "y": 0.616256, "z": -0.044269}, {"x": 0.703573, "y": 0.676581, "z": -0.03438}, {"x": 0.685255, "y": 0.572296, "z": -0.035516}, {"x": 0.671252, "y": 0.519451, "z": -0.03531}, {"x": 0.660866, "y": 0.480849, "z": -0.034595}, {"x": 0.72584, "y": 0.671615, "z": -0.012082}, {"x": 0.707137, "y": 0.573738, "z": -0.009603}, {"x": 0.690801, "y": 0.524397, "z": -0.006286}, {"x": 0.677404, "y": 0.496667, "z": -0.00409}, {"x": 0.734525, "y": 0.67641, "z": 0.008702}, {"x": 0.716689, "y": 0.598139, "z": 0.010894}, {"x": 0.700704, "y": 0.552681, "z": 0.011587}, {"x": 0.68791, "y": 0.52405, "z": 0.012309}, {"x": 0.736316, "y": 0.682874, "z": 0.027233}, {"x": 0.720314, "y": 0.621514, "z": 0.028894}, {"x": 0.70794, "y": 0.58477, "z": 0.029559}, {"x": 0.697541, "y": 0.560132, "z": 0.030622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7565, "timestamp_sec": 271.8377, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7566, "timestamp_sec": 271.8737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7567, "timestamp_sec": 271.9096, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7568, "timestamp_sec": 271.9455, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7569, "timestamp_sec": 271.9815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7570, "timestamp_sec": 272.0174, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7571, "timestamp_sec": 272.0533, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7572, "timestamp_sec": 272.0893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7573, "timestamp_sec": 272.1252, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7574, "timestamp_sec": 272.1611, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7575, "timestamp_sec": 272.1971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7576, "timestamp_sec": 272.233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7577, "timestamp_sec": 272.2689, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7578, "timestamp_sec": 272.3049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7579, "timestamp_sec": 272.3408, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7580, "timestamp_sec": 272.3767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7581, "timestamp_sec": 272.4127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7582, "timestamp_sec": 272.4486, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7583, "timestamp_sec": 272.4845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7584, "timestamp_sec": 272.5205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7585, "timestamp_sec": 272.5564, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9601, "landmarks": [{"x": 0.712307, "y": 1.013147, "z": 0.0}, {"x": 0.669202, "y": 0.992194, "z": -0.073186}, {"x": 0.618392, "y": 0.90637, "z": -0.106033}, {"x": 0.569551, "y": 0.817001, "z": -0.123289}, {"x": 0.524434, "y": 0.735254, "z": -0.136205}, {"x": 0.723266, "y": 0.737328, "z": -0.085541}, {"x": 0.682953, "y": 0.587604, "z": -0.112004}, {"x": 0.639449, "y": 0.502954, "z": -0.128361}, {"x": 0.603802, "y": 0.446903, "z": -0.138625}, {"x": 0.735736, "y": 0.70618, "z": -0.05677}, {"x": 0.690365, "y": 0.55545, "z": -0.080036}, {"x": 0.642288, "y": 0.474024, "z": -0.09254}, {"x": 0.602868, "y": 0.430709, "z": -0.101016}, {"x": 0.734831, "y": 0.693369, "z": -0.032714}, {"x": 0.689335, "y": 0.555631, "z": -0.055499}, {"x": 0.641999, "y": 0.492117, "z": -0.068345}, {"x": 0.598926, "y": 0.461056, "z": -0.074335}, {"x": 0.726436, "y": 0.687569, "z": -0.013483}, {"x": 0.689059, "y": 0.578301, "z": -0.03705}, {"x": 0.654126, "y": 0.521152, "z": -0.050365}, {"x": 0.619792, "y": 0.49368, "z": -0.056203}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7586, "timestamp_sec": 272.5923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7587, "timestamp_sec": 272.6283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9647, "landmarks": [{"x": 0.626381, "y": 0.981117, "z": -0.0}, {"x": 0.544293, "y": 0.949068, "z": -0.05457}, {"x": 0.478519, "y": 0.835896, "z": -0.072241}, {"x": 0.432076, "y": 0.732783, "z": -0.076459}, {"x": 0.390479, "y": 0.683264, "z": -0.076264}, {"x": 0.587961, "y": 0.651553, "z": -0.064111}, {"x": 0.551549, "y": 0.463846, "z": -0.074671}, {"x": 0.51546, "y": 0.369986, "z": -0.080883}, {"x": 0.482038, "y": 0.307878, "z": -0.083934}, {"x": 0.620182, "y": 0.626045, "z": -0.03734}, {"x": 0.58021, "y": 0.449414, "z": -0.043978}, {"x": 0.53439, "y": 0.373368, "z": -0.045767}, {"x": 0.494153, "y": 0.331585, "z": -0.04699}, {"x": 0.632257, "y": 0.619806, "z": -0.012768}, {"x": 0.585393, "y": 0.466417, "z": -0.019224}, {"x": 0.543193, "y": 0.410717, "z": -0.022982}, {"x": 0.504708, "y": 0.38189, "z": -0.024066}, {"x": 0.629316, "y": 0.622727, "z": 0.00811}, {"x": 0.590093, "y": 0.497685, "z": -0.00022}, {"x": 0.554659, "y": 0.441513, "z": -0.003879}, {"x": 0.519707, "y": 0.409573, "z": -0.003784}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7588, "timestamp_sec": 272.6642, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9893, "landmarks": [{"x": 0.589417, "y": 0.921665, "z": 0.0}, {"x": 0.498565, "y": 0.903797, "z": -0.056881}, {"x": 0.434258, "y": 0.808176, "z": -0.076749}, {"x": 0.389276, "y": 0.711652, "z": -0.080058}, {"x": 0.352701, "y": 0.65153, "z": -0.079257}, {"x": 0.536463, "y": 0.618106, "z": -0.076365}, {"x": 0.511533, "y": 0.43605, "z": -0.079823}, {"x": 0.48403, "y": 0.340419, "z": -0.078637}, {"x": 0.458659, "y": 0.278109, "z": -0.075345}, {"x": 0.575055, "y": 0.592458, "z": -0.039645}, {"x": 0.544425, "y": 0.411571, "z": -0.041999}, {"x": 0.508041, "y": 0.321851, "z": -0.03693}, {"x": 0.476515, "y": 0.27035, "z": -0.032055}, {"x": 0.590958, "y": 0.590071, "z": -0.002987}, {"x": 0.553984, "y": 0.439763, "z": -0.001836}, {"x": 0.52082, "y": 0.364071, "z": -0.00135}, {"x": 0.490402, "y": 0.317763, "z": 0.000797}, {"x": 0.588862, "y": 0.597017, "z": 0.030668}, {"x": 0.557124, "y": 0.477632, "z": 0.033882}, {"x": 0.528898, "y": 0.408722, "z": 0.035274}, {"x": 0.500774, "y": 0.361864, "z": 0.038163}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7589, "timestamp_sec": 272.7001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9776, "landmarks": [{"x": 0.561191, "y": 0.887654, "z": 0.0}, {"x": 0.470743, "y": 0.868028, "z": -0.059453}, {"x": 0.400111, "y": 0.772285, "z": -0.084114}, {"x": 0.344351, "y": 0.680734, "z": -0.092319}, {"x": 0.309218, "y": 0.61775, "z": -0.096174}, {"x": 0.489238, "y": 0.587897, "z": -0.084515}, {"x": 0.471715, "y": 0.394213, "z": -0.097955}, {"x": 0.451828, "y": 0.285192, "z": -0.101147}, {"x": 0.43344, "y": 0.212756, "z": -0.09899}, {"x": 0.532096, "y": 0.556474, "z": -0.048616}, {"x": 0.504969, "y": 0.365543, "z": -0.061416}, {"x": 0.469935, "y": 0.265977, "z": -0.058668}, {"x": 0.44001, "y": 0.203851, "z": -0.053365}, {"x": 0.555421, "y": 0.548609, "z": -0.012833}, {"x": 0.524719, "y": 0.388914, "z": -0.020143}, {"x": 0.49223, "y": 0.303604, "z": -0.017633}, {"x": 0.465161, "y": 0.252167, "z": -0.01111}, {"x": 0.560558, "y": 0.554384, "z": 0.019893}, {"x": 0.531098, "y": 0.426761, "z": 0.019215}, {"x": 0.503138, "y": 0.353937, "z": 0.023245}, {"x": 0.476962, "y": 0.308165, "z": 0.029764}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7590, "timestamp_sec": 272.7361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9957, "landmarks": [{"x": 0.530412, "y": 0.849932, "z": 0.0}, {"x": 0.436877, "y": 0.827021, "z": -0.060421}, {"x": 0.368082, "y": 0.743698, "z": -0.090113}, {"x": 0.31797, "y": 0.657153, "z": -0.102826}, {"x": 0.281232, "y": 0.590525, "z": -0.111182}, {"x": 0.45976, "y": 0.569636, "z": -0.103868}, {"x": 0.427995, "y": 0.353851, "z": -0.121437}, {"x": 0.401531, "y": 0.238329, "z": -0.124734}, {"x": 0.379438, "y": 0.158081, "z": -0.122866}, {"x": 0.509769, "y": 0.544698, "z": -0.069207}, {"x": 0.489447, "y": 0.336533, "z": -0.086119}, {"x": 0.458849, "y": 0.244972, "z": -0.083373}, {"x": 0.43274, "y": 0.195433, "z": -0.077856}, {"x": 0.533912, "y": 0.542713, "z": -0.033212}, {"x": 0.502583, "y": 0.382168, "z": -0.040705}, {"x": 0.468558, "y": 0.301869, "z": -0.036548}, {"x": 0.440124, "y": 0.262323, "z": -0.030427}, {"x": 0.536954, "y": 0.548909, "z": -0.000317}, {"x": 0.503379, "y": 0.430745, "z": -0.00208}, {"x": 0.471556, "y": 0.36868, "z": 0.003192}, {"x": 0.442786, "y": 0.334618, "z": 0.010237}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7591, "timestamp_sec": 272.772, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9962, "landmarks": [{"x": 0.516722, "y": 0.820414, "z": 1e-06}, {"x": 0.42135, "y": 0.806242, "z": -0.059422}, {"x": 0.35243, "y": 0.723819, "z": -0.088486}, {"x": 0.29785, "y": 0.642308, "z": -0.10047}, {"x": 0.254995, "y": 0.57894, "z": -0.107866}, {"x": 0.435227, "y": 0.546267, "z": -0.096317}, {"x": 0.404625, "y": 0.344513, "z": -0.108755}, {"x": 0.379209, "y": 0.241187, "z": -0.110369}, {"x": 0.357889, "y": 0.168071, "z": -0.107986}, {"x": 0.485443, "y": 0.523311, "z": -0.058434}, {"x": 0.473597, "y": 0.33002, "z": -0.067103}, {"x": 0.449783, "y": 0.240788, "z": -0.060426}, {"x": 0.426344, "y": 0.193468, "z": -0.052791}, {"x": 0.511375, "y": 0.523533, "z": -0.019387}, {"x": 0.480664, "y": 0.378371, "z": -0.018695}, {"x": 0.448368, "y": 0.305626, "z": -0.012103}, {"x": 0.41994, "y": 0.270862, "z": -0.005414}, {"x": 0.51582, "y": 0.53174, "z": 0.016539}, {"x": 0.480884, "y": 0.42635, "z": 0.020465}, {"x": 0.44734, "y": 0.374152, "z": 0.027569}, {"x": 0.418667, "y": 0.347711, "z": 0.035321}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7592, "timestamp_sec": 272.8079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9963, "landmarks": [{"x": 0.51067, "y": 0.79443, "z": 1e-06}, {"x": 0.413938, "y": 0.783098, "z": -0.071165}, {"x": 0.347277, "y": 0.70587, "z": -0.106427}, {"x": 0.289289, "y": 0.627274, "z": -0.120608}, {"x": 0.247491, "y": 0.554829, "z": -0.12944}, {"x": 0.444421, "y": 0.52467, "z": -0.122012}, {"x": 0.403809, "y": 0.323458, "z": -0.14117}, {"x": 0.366681, "y": 0.220038, "z": -0.147448}, {"x": 0.340144, "y": 0.148082, "z": -0.147504}, {"x": 0.490029, "y": 0.502007, "z": -0.073058}, {"x": 0.472381, "y": 0.308632, "z": -0.081575}, {"x": 0.439981, "y": 0.229863, "z": -0.070881}, {"x": 0.409819, "y": 0.196164, "z": -0.061237}, {"x": 0.51244, "y": 0.50449, "z": -0.022663}, {"x": 0.482265, "y": 0.356953, "z": -0.022388}, {"x": 0.444304, "y": 0.298959, "z": -0.013794}, {"x": 0.411956, "y": 0.285039, "z": -0.005759}, {"x": 0.512591, "y": 0.514177, "z": 0.024266}, {"x": 0.481178, "y": 0.419374, "z": 0.026528}, {"x": 0.445641, "y": 0.380012, "z": 0.03278}, {"x": 0.417756, "y": 0.366259, "z": 0.040339}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7593, "timestamp_sec": 272.8439, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9972, "landmarks": [{"x": 0.521683, "y": 0.794341, "z": 0.0}, {"x": 0.433768, "y": 0.769164, "z": -0.068181}, {"x": 0.366664, "y": 0.690723, "z": -0.098601}, {"x": 0.309111, "y": 0.615957, "z": -0.110907}, {"x": 0.270467, "y": 0.543674, "z": -0.117569}, {"x": 0.459498, "y": 0.51029, "z": -0.091035}, {"x": 0.41873, "y": 0.33282, "z": -0.101474}, {"x": 0.386367, "y": 0.240576, "z": -0.103542}, {"x": 0.362847, "y": 0.175864, "z": -0.102009}, {"x": 0.504108, "y": 0.493317, "z": -0.048354}, {"x": 0.486716, "y": 0.315603, "z": -0.0554}, {"x": 0.454574, "y": 0.239516, "z": -0.048808}, {"x": 0.424288, "y": 0.20726, "z": -0.040552}, {"x": 0.522664, "y": 0.498275, "z": -0.006212}, {"x": 0.499865, "y": 0.364689, "z": -0.005151}, {"x": 0.469346, "y": 0.300482, "z": 0.00075}, {"x": 0.440609, "y": 0.267355, "z": 0.007722}, {"x": 0.523103, "y": 0.510273, "z": 0.031788}, {"x": 0.497687, "y": 0.407305, "z": 0.035374}, {"x": 0.471094, "y": 0.357023, "z": 0.041403}, {"x": 0.446247, "y": 0.326612, "z": 0.049087}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7594, "timestamp_sec": 272.8798, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9935, "landmarks": [{"x": 0.523012, "y": 0.741751, "z": 0.0}, {"x": 0.447978, "y": 0.729971, "z": -0.051094}, {"x": 0.383819, "y": 0.66107, "z": -0.077376}, {"x": 0.341581, "y": 0.586025, "z": -0.091816}, {"x": 0.313632, "y": 0.521458, "z": -0.102891}, {"x": 0.493175, "y": 0.55226, "z": -0.074843}, {"x": 0.479649, "y": 0.423841, "z": -0.094081}, {"x": 0.461606, "y": 0.336323, "z": -0.105098}, {"x": 0.445188, "y": 0.277767, "z": -0.111131}, {"x": 0.533893, "y": 0.522716, "z": -0.054149}, {"x": 0.51732, "y": 0.387693, "z": -0.069945}, {"x": 0.489919, "y": 0.307285, "z": -0.074656}, {"x": 0.466777, "y": 0.255406, "z": -0.0775}, {"x": 0.556696, "y": 0.508317, "z": -0.034477}, {"x": 0.540419, "y": 0.386237, "z": -0.047216}, {"x": 0.513119, "y": 0.315629, "z": -0.048799}, {"x": 0.489389, "y": 0.268633, "z": -0.048216}, {"x": 0.564837, "y": 0.502777, "z": -0.017921}, {"x": 0.550107, "y": 0.405553, "z": -0.029556}, {"x": 0.527198, "y": 0.352043, "z": -0.030082}, {"x": 0.504943, "y": 0.316568, "z": -0.027722}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7595, "timestamp_sec": 272.9157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9972, "landmarks": [{"x": 0.56787, "y": 0.75798, "z": 0.0}, {"x": 0.504599, "y": 0.736349, "z": -0.05563}, {"x": 0.451048, "y": 0.655304, "z": -0.085035}, {"x": 0.422185, "y": 0.56896, "z": -0.099443}, {"x": 0.40182, "y": 0.506759, "z": -0.110868}, {"x": 0.552749, "y": 0.585864, "z": -0.09712}, {"x": 0.540571, "y": 0.445305, "z": -0.120091}, {"x": 0.523162, "y": 0.358918, "z": -0.130402}, {"x": 0.504933, "y": 0.297695, "z": -0.134952}, {"x": 0.595196, "y": 0.561934, "z": -0.072732}, {"x": 0.587745, "y": 0.413563, "z": -0.093037}, {"x": 0.562986, "y": 0.331453, "z": -0.097175}, {"x": 0.539059, "y": 0.281998, "z": -0.097681}, {"x": 0.616925, "y": 0.54532, "z": -0.047713}, {"x": 0.592249, "y": 0.43081, "z": -0.062196}, {"x": 0.559521, "y": 0.374522, "z": -0.062121}, {"x": 0.533874, "y": 0.34524, "z": -0.059349}, {"x": 0.620998, "y": 0.534706, "z": -0.025685}, {"x": 0.592995, "y": 0.445404, "z": -0.037215}, {"x": 0.563474, "y": 0.406124, "z": -0.036846}, {"x": 0.541514, "y": 0.383332, "z": -0.033326}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7596, "timestamp_sec": 272.9517, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7597, "timestamp_sec": 272.9876, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7598, "timestamp_sec": 273.0235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7599, "timestamp_sec": 273.0595, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7600, "timestamp_sec": 273.0954, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7601, "timestamp_sec": 273.1313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7602, "timestamp_sec": 273.1673, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7603, "timestamp_sec": 273.2032, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7604, "timestamp_sec": 273.2391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7605, "timestamp_sec": 273.2751, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7606, "timestamp_sec": 273.311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7607, "timestamp_sec": 273.3469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7608, "timestamp_sec": 273.3829, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7609, "timestamp_sec": 273.4188, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7610, "timestamp_sec": 273.4547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7611, "timestamp_sec": 273.4907, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7612, "timestamp_sec": 273.5266, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7613, "timestamp_sec": 273.5625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9902, "landmarks": [{"x": 0.560576, "y": 0.882424, "z": -0.0}, {"x": 0.51953, "y": 0.802866, "z": -0.022538}, {"x": 0.511654, "y": 0.701165, "z": -0.03185}, {"x": 0.517539, "y": 0.609563, "z": -0.034781}, {"x": 0.512217, "y": 0.541526, "z": -0.034921}, {"x": 0.575543, "y": 0.663038, "z": -0.039399}, {"x": 0.599296, "y": 0.555934, "z": -0.040554}, {"x": 0.589047, "y": 0.514424, "z": -0.032623}, {"x": 0.575924, "y": 0.494205, "z": -0.025215}, {"x": 0.606496, "y": 0.684953, "z": -0.024965}, {"x": 0.629844, "y": 0.568769, "z": -0.026812}, {"x": 0.611065, "y": 0.535385, "z": -0.016641}, {"x": 0.592078, "y": 0.532315, "z": -0.007678}, {"x": 0.62218, "y": 0.709501, "z": -0.009698}, {"x": 0.641381, "y": 0.610767, "z": -0.008137}, {"x": 0.626036, "y": 0.580042, "z": 0.002218}, {"x": 0.609087, "y": 0.573103, "z": 0.010041}, {"x": 0.629094, "y": 0.732807, "z": 0.004164}, {"x": 0.640886, "y": 0.661382, "z": 0.008169}, {"x": 0.631278, "y": 0.631038, "z": 0.014658}, {"x": 0.618811, "y": 0.61919, "z": 0.020161}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7614, "timestamp_sec": 273.5985, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9939, "landmarks": [{"x": 0.562671, "y": 0.828778, "z": -0.0}, {"x": 0.52146, "y": 0.756532, "z": -0.015805}, {"x": 0.510731, "y": 0.672442, "z": -0.02308}, {"x": 0.516261, "y": 0.595516, "z": -0.025479}, {"x": 0.518477, "y": 0.539074, "z": -0.025383}, {"x": 0.568389, "y": 0.622354, "z": -0.033243}, {"x": 0.585005, "y": 0.527999, "z": -0.032121}, {"x": 0.584494, "y": 0.487786, "z": -0.022215}, {"x": 0.578894, "y": 0.468026, "z": -0.013395}, {"x": 0.599475, "y": 0.649216, "z": -0.02387}, {"x": 0.627854, "y": 0.559707, "z": -0.026048}, {"x": 0.623848, "y": 0.526751, "z": -0.015496}, {"x": 0.612822, "y": 0.519189, "z": -0.005228}, {"x": 0.616823, "y": 0.682249, "z": -0.013468}, {"x": 0.643889, "y": 0.608998, "z": -0.014803}, {"x": 0.639154, "y": 0.578259, "z": -0.004016}, {"x": 0.627799, "y": 0.569724, "z": 0.006137}, {"x": 0.624752, "y": 0.716298, "z": -0.003704}, {"x": 0.649443, "y": 0.664774, "z": -0.001308}, {"x": 0.644207, "y": 0.640957, "z": 0.007464}, {"x": 0.631969, "y": 0.636375, "z": 0.016046}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7615, "timestamp_sec": 273.6344, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9842, "landmarks": [{"x": 0.5692, "y": 0.813727, "z": -0.0}, {"x": 0.532654, "y": 0.743567, "z": -0.004835}, {"x": 0.5213, "y": 0.655239, "z": -0.008541}, {"x": 0.524081, "y": 0.581212, "z": -0.010307}, {"x": 0.526475, "y": 0.531609, "z": -0.009757}, {"x": 0.571162, "y": 0.615422, "z": -0.023727}, {"x": 0.587634, "y": 0.520549, "z": -0.02913}, {"x": 0.586442, "y": 0.478782, "z": -0.024404}, {"x": 0.580747, "y": 0.464235, "z": -0.017927}, {"x": 0.602254, "y": 0.637613, "z": -0.02208}, {"x": 0.629979, "y": 0.542984, "z": -0.026611}, {"x": 0.621725, "y": 0.513865, "z": -0.015802}, {"x": 0.608994, "y": 0.516742, "z": -0.004321}, {"x": 0.623479, "y": 0.669981, "z": -0.019699}, {"x": 0.653602, "y": 0.590651, "z": -0.022622}, {"x": 0.64435, "y": 0.559459, "z": -0.009238}, {"x": 0.631157, "y": 0.555991, "z": 0.003722}, {"x": 0.635411, "y": 0.708314, "z": -0.01759}, {"x": 0.664538, "y": 0.655827, "z": -0.016724}, {"x": 0.659467, "y": 0.627268, "z": -0.007158}, {"x": 0.648053, "y": 0.621005, "z": 0.003111}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7616, "timestamp_sec": 273.6703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.952, "landmarks": [{"x": 0.41545, "y": 0.254599, "z": 0.0}, {"x": 0.457516, "y": 0.285718, "z": -0.016051}, {"x": 0.503287, "y": 0.27418, "z": -0.01779}, {"x": 0.535592, "y": 0.260409, "z": -0.015759}, {"x": 0.559756, "y": 0.246127, "z": -0.011972}, {"x": 0.50948, "y": 0.163799, "z": -0.006726}, {"x": 0.547974, "y": 0.136672, "z": -0.00697}, {"x": 0.562008, "y": 0.16071, "z": -0.008177}, {"x": 0.565788, "y": 0.184907, "z": -0.007649}, {"x": 0.497209, "y": 0.136288, "z": 0.003507}, {"x": 0.535544, "y": 0.107047, "z": 0.006178}, {"x": 0.553714, "y": 0.128558, "z": 0.004249}, {"x": 0.559544, "y": 0.153761, "z": 0.00255}, {"x": 0.486947, "y": 0.128033, "z": 0.012655}, {"x": 0.52394, "y": 0.098967, "z": 0.015694}, {"x": 0.541194, "y": 0.116098, "z": 0.013929}, {"x": 0.548344, "y": 0.138335, "z": 0.012411}, {"x": 0.480525, "y": 0.134679, "z": 0.02048}, {"x": 0.512489, "y": 0.107428, "z": 0.0239}, {"x": 0.529929, "y": 0.115462, "z": 0.025624}, {"x": 0.538427, "y": 0.130945, "z": 0.027142}]}, {"hand": "right", "score": 0.94, "landmarks": [{"x": 0.590679, "y": 0.809743, "z": -0.0}, {"x": 0.552288, "y": 0.744705, "z": -0.004017}, {"x": 0.537638, "y": 0.659212, "z": -0.007919}, {"x": 0.538612, "y": 0.588181, "z": -0.011776}, {"x": 0.54679, "y": 0.551826, "z": -0.014764}, {"x": 0.589876, "y": 0.599643, "z": -0.007621}, {"x": 0.599265, "y": 0.504536, "z": -0.008295}, {"x": 0.599253, "y": 0.454023, "z": -0.007624}, {"x": 0.598793, "y": 0.422721, "z": -0.007351}, {"x": 0.61902, "y": 0.622078, "z": -0.00771}, {"x": 0.63699, "y": 0.544875, "z": -0.005928}, {"x": 0.629043, "y": 0.541246, "z": -0.001027}, {"x": 0.620072, "y": 0.560455, "z": 0.002466}, {"x": 0.639184, "y": 0.659194, "z": -0.00784}, {"x": 0.663989, "y": 0.589739, "z": -0.006553}, {"x": 0.654393, "y": 0.582469, "z": 0.000689}, {"x": 0.64234, "y": 0.595671, "z": 0.005419}, {"x": 0.652709, "y": 0.703286, "z": -0.008474}, {"x": 0.677421, "y": 0.670734, "z": -0.00587}, {"x": 0.671366, "y": 0.661068, "z": 0.000178}, {"x": 0.659927, "y": 0.667815, "z": 0.005027}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7617, "timestamp_sec": 273.7063, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9366, "landmarks": [{"x": 0.413176, "y": 0.236419, "z": 0.0}, {"x": 0.459408, "y": 0.268719, "z": -0.016513}, {"x": 0.504915, "y": 0.250689, "z": -0.018823}, {"x": 0.540376, "y": 0.221987, "z": -0.017156}, {"x": 0.565935, "y": 0.192821, "z": -0.013279}, {"x": 0.503776, "y": 0.139992, "z": -0.003933}, {"x": 0.543082, "y": 0.102988, "z": -0.00208}, {"x": 0.558464, "y": 0.11268, "z": -0.00119}, {"x": 0.563965, "y": 0.128269, "z": 0.00052}, {"x": 0.489901, "y": 0.106558, "z": 0.007113}, {"x": 0.528406, "y": 0.058047, "z": 0.011998}, {"x": 0.548495, "y": 0.064029, "z": 0.011994}, {"x": 0.558943, "y": 0.079285, "z": 0.011328}, {"x": 0.478844, "y": 0.095914, "z": 0.016878}, {"x": 0.513749, "y": 0.047058, "z": 0.021704}, {"x": 0.532512, "y": 0.05126, "z": 0.021095}, {"x": 0.544362, "y": 0.066099, "z": 0.019806}, {"x": 0.471368, "y": 0.105795, "z": 0.025287}, {"x": 0.500418, "y": 0.065623, "z": 0.030642}, {"x": 0.517642, "y": 0.060009, "z": 0.033447}, {"x": 0.528118, "y": 0.064063, "z": 0.035237}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7618, "timestamp_sec": 273.7422, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7619, "timestamp_sec": 273.7781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7620, "timestamp_sec": 273.8141, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7621, "timestamp_sec": 273.85, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9755, "landmarks": [{"x": 0.33278, "y": 0.232281, "z": 0.0}, {"x": 0.373309, "y": 0.251368, "z": -0.017108}, {"x": 0.413471, "y": 0.22344, "z": -0.021192}, {"x": 0.441714, "y": 0.184538, "z": -0.020738}, {"x": 0.456719, "y": 0.148476, "z": -0.018487}, {"x": 0.396305, "y": 0.128232, "z": -0.018784}, {"x": 0.431236, "y": 0.073577, "z": -0.022379}, {"x": 0.451531, "y": 0.082902, "z": -0.021298}, {"x": 0.460729, "y": 0.103921, "z": -0.017956}, {"x": 0.379132, "y": 0.100942, "z": -0.008034}, {"x": 0.412558, "y": 0.047485, "z": -0.008832}, {"x": 0.431633, "y": 0.061779, "z": -0.005617}, {"x": 0.439543, "y": 0.085916, "z": -0.001878}, {"x": 0.367122, "y": 0.091486, "z": 0.002087}, {"x": 0.397114, "y": 0.040849, "z": 0.002464}, {"x": 0.41427, "y": 0.054188, "z": 0.005094}, {"x": 0.421607, "y": 0.078146, "z": 0.008178}, {"x": 0.361136, "y": 0.094941, "z": 0.010967}, {"x": 0.384472, "y": 0.048118, "z": 0.011297}, {"x": 0.40063, "y": 0.054089, "z": 0.013399}, {"x": 0.407952, "y": 0.073915, "z": 0.016723}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7622, "timestamp_sec": 273.8859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.887, "landmarks": [{"x": 0.304699, "y": 0.277758, "z": 0.0}, {"x": 0.342107, "y": 0.28677, "z": -0.012822}, {"x": 0.377979, "y": 0.266497, "z": -0.016156}, {"x": 0.403894, "y": 0.235152, "z": -0.017283}, {"x": 0.417495, "y": 0.203322, "z": -0.016749}, {"x": 0.36899, "y": 0.162015, "z": -0.005637}, {"x": 0.400997, "y": 0.122275, "z": -0.009663}, {"x": 0.4188, "y": 0.119889, "z": -0.013045}, {"x": 0.429857, "y": 0.126929, "z": -0.014425}, {"x": 0.352848, "y": 0.140079, "z": -0.000164}, {"x": 0.386001, "y": 0.101203, "z": -0.00314}, {"x": 0.403675, "y": 0.101995, "z": -0.005096}, {"x": 0.416049, "y": 0.113086, "z": -0.006146}, {"x": 0.341274, "y": 0.133306, "z": 0.003954}, {"x": 0.372484, "y": 0.097837, "z": 0.001713}, {"x": 0.390328, "y": 0.097588, "z": 0.002367}, {"x": 0.402596, "y": 0.107703, "z": 0.003245}, {"x": 0.334687, "y": 0.13729, "z": 0.006717}, {"x": 0.360452, "y": 0.105713, "z": 0.006256}, {"x": 0.377615, "y": 0.100302, "z": 0.008397}, {"x": 0.390281, "y": 0.105141, "z": 0.010633}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7623, "timestamp_sec": 273.9219, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9624, "landmarks": [{"x": 0.286573, "y": 0.293763, "z": 0.0}, {"x": 0.315372, "y": 0.307896, "z": -0.014306}, {"x": 0.345661, "y": 0.294373, "z": -0.017816}, {"x": 0.368265, "y": 0.277831, "z": -0.018583}, {"x": 0.382989, "y": 0.255715, "z": -0.018091}, {"x": 0.339909, "y": 0.203809, "z": -0.010195}, {"x": 0.369026, "y": 0.175578, "z": -0.015141}, {"x": 0.386518, "y": 0.180327, "z": -0.019137}, {"x": 0.39696, "y": 0.193977, "z": -0.020644}, {"x": 0.327193, "y": 0.185671, "z": -0.003394}, {"x": 0.356883, "y": 0.15995, "z": -0.006987}, {"x": 0.375605, "y": 0.165101, "z": -0.009925}, {"x": 0.387415, "y": 0.180828, "z": -0.011589}, {"x": 0.318295, "y": 0.180065, "z": 0.002189}, {"x": 0.347164, "y": 0.159063, "z": -0.000366}, {"x": 0.365496, "y": 0.160202, "z": -0.001924}, {"x": 0.37778, "y": 0.170051, "z": -0.002452}, {"x": 0.313437, "y": 0.183859, "z": 0.006462}, {"x": 0.338064, "y": 0.16322, "z": 0.004613}, {"x": 0.355318, "y": 0.160047, "z": 0.004361}, {"x": 0.367732, "y": 0.166047, "z": 0.005051}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7624, "timestamp_sec": 273.9578, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7625, "timestamp_sec": 273.9937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7626, "timestamp_sec": 274.0297, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7627, "timestamp_sec": 274.0656, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7628, "timestamp_sec": 274.1015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7629, "timestamp_sec": 274.1375, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7630, "timestamp_sec": 274.1734, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7631, "timestamp_sec": 274.2093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7632, "timestamp_sec": 274.2453, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7633, "timestamp_sec": 274.2812, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7634, "timestamp_sec": 274.3172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7635, "timestamp_sec": 274.3531, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7636, "timestamp_sec": 274.389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7637, "timestamp_sec": 274.425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7638, "timestamp_sec": 274.4609, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7639, "timestamp_sec": 274.4968, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7640, "timestamp_sec": 274.5328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7641, "timestamp_sec": 274.5687, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7642, "timestamp_sec": 274.6046, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7643, "timestamp_sec": 274.6406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7644, "timestamp_sec": 274.6765, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7645, "timestamp_sec": 274.7124, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7646, "timestamp_sec": 274.7484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7647, "timestamp_sec": 274.7843, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7648, "timestamp_sec": 274.8202, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7649, "timestamp_sec": 274.8562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7650, "timestamp_sec": 274.8921, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7651, "timestamp_sec": 274.928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7652, "timestamp_sec": 274.964, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7653, "timestamp_sec": 274.9999, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7654, "timestamp_sec": 275.0358, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7655, "timestamp_sec": 275.0718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8843, "landmarks": [{"x": 0.584584, "y": 0.980544, "z": 0.0}, {"x": 0.538501, "y": 0.937514, "z": -0.078723}, {"x": 0.498134, "y": 0.839054, "z": -0.108593}, {"x": 0.462977, "y": 0.736574, "z": -0.121621}, {"x": 0.428271, "y": 0.653055, "z": -0.129851}, {"x": 0.572478, "y": 0.69664, "z": -0.058577}, {"x": 0.550514, "y": 0.549213, "z": -0.066217}, {"x": 0.52706, "y": 0.470168, "z": -0.075309}, {"x": 0.505554, "y": 0.419756, "z": -0.079855}, {"x": 0.577452, "y": 0.688465, "z": -0.014833}, {"x": 0.562462, "y": 0.536069, "z": -0.013299}, {"x": 0.540372, "y": 0.461397, "z": -0.016493}, {"x": 0.519137, "y": 0.41277, "z": -0.018884}, {"x": 0.573411, "y": 0.695714, "z": 0.023228}, {"x": 0.553948, "y": 0.578907, "z": 0.02705}, {"x": 0.533817, "y": 0.515302, "z": 0.021784}, {"x": 0.514675, "y": 0.466834, "z": 0.017679}, {"x": 0.567096, "y": 0.709948, "z": 0.054865}, {"x": 0.548181, "y": 0.620595, "z": 0.058103}, {"x": 0.529758, "y": 0.572757, "z": 0.056572}, {"x": 0.512572, "y": 0.535232, "z": 0.055789}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7656, "timestamp_sec": 275.1077, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9567, "landmarks": [{"x": 0.557569, "y": 0.922604, "z": 0.0}, {"x": 0.500739, "y": 0.888857, "z": -0.076345}, {"x": 0.458655, "y": 0.790714, "z": -0.106273}, {"x": 0.424728, "y": 0.690471, "z": -0.118557}, {"x": 0.387746, "y": 0.609399, "z": -0.125732}, {"x": 0.542021, "y": 0.657193, "z": -0.07027}, {"x": 0.534987, "y": 0.503266, "z": -0.080859}, {"x": 0.513471, "y": 0.416744, "z": -0.088431}, {"x": 0.489894, "y": 0.358436, "z": -0.09019}, {"x": 0.550698, "y": 0.651429, "z": -0.023418}, {"x": 0.536514, "y": 0.510349, "z": -0.019804}, {"x": 0.511312, "y": 0.427567, "z": -0.017133}, {"x": 0.486371, "y": 0.378941, "z": -0.015227}, {"x": 0.548156, "y": 0.656678, "z": 0.01901}, {"x": 0.529375, "y": 0.544339, "z": 0.02336}, {"x": 0.50675, "y": 0.478642, "z": 0.021833}, {"x": 0.483588, "y": 0.431258, "z": 0.021321}, {"x": 0.540971, "y": 0.662694, "z": 0.056006}, {"x": 0.521449, "y": 0.577972, "z": 0.061162}, {"x": 0.503335, "y": 0.531845, "z": 0.062711}, {"x": 0.485865, "y": 0.499218, "z": 0.064839}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7657, "timestamp_sec": 275.1436, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9576, "landmarks": [{"x": 0.536628, "y": 0.886742, "z": 0.0}, {"x": 0.483926, "y": 0.840369, "z": -0.075982}, {"x": 0.446039, "y": 0.749121, "z": -0.108954}, {"x": 0.414395, "y": 0.655118, "z": -0.125793}, {"x": 0.383056, "y": 0.571023, "z": -0.138304}, {"x": 0.536292, "y": 0.60847, "z": -0.068258}, {"x": 0.531031, "y": 0.445344, "z": -0.07872}, {"x": 0.504777, "y": 0.374095, "z": -0.086208}, {"x": 0.477739, "y": 0.336591, "z": -0.088033}, {"x": 0.550859, "y": 0.608688, "z": -0.023921}, {"x": 0.527923, "y": 0.454701, "z": -0.025199}, {"x": 0.482707, "y": 0.413818, "z": -0.02698}, {"x": 0.446217, "y": 0.408654, "z": -0.027336}, {"x": 0.548918, "y": 0.614774, "z": 0.016231}, {"x": 0.530491, "y": 0.490403, "z": 0.018051}, {"x": 0.492164, "y": 0.451567, "z": 0.013986}, {"x": 0.45781, "y": 0.435214, "z": 0.011329}, {"x": 0.542697, "y": 0.621954, "z": 0.051084}, {"x": 0.523194, "y": 0.531361, "z": 0.054064}, {"x": 0.498479, "y": 0.496773, "z": 0.052616}, {"x": 0.475185, "y": 0.478958, "z": 0.052341}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7658, "timestamp_sec": 275.1796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9806, "landmarks": [{"x": 0.534152, "y": 0.839452, "z": 0.0}, {"x": 0.481977, "y": 0.784409, "z": -0.069605}, {"x": 0.449708, "y": 0.692891, "z": -0.100233}, {"x": 0.425699, "y": 0.601476, "z": -0.114558}, {"x": 0.405112, "y": 0.522629, "z": -0.124131}, {"x": 0.550706, "y": 0.597032, "z": -0.075173}, {"x": 0.548182, "y": 0.438824, "z": -0.086559}, {"x": 0.523673, "y": 0.363467, "z": -0.092518}, {"x": 0.499368, "y": 0.316574, "z": -0.093052}, {"x": 0.571261, "y": 0.59942, "z": -0.032534}, {"x": 0.56303, "y": 0.44248, "z": -0.036534}, {"x": 0.52468, "y": 0.387161, "z": -0.035602}, {"x": 0.492465, "y": 0.367683, "z": -0.033715}, {"x": 0.573911, "y": 0.600958, "z": 0.007484}, {"x": 0.569108, "y": 0.476505, "z": 0.007318}, {"x": 0.536151, "y": 0.427803, "z": 0.006021}, {"x": 0.507379, "y": 0.403401, "z": 0.006222}, {"x": 0.568733, "y": 0.598924, "z": 0.043079}, {"x": 0.559863, "y": 0.506353, "z": 0.045489}, {"x": 0.539349, "y": 0.462821, "z": 0.045257}, {"x": 0.520454, "y": 0.438351, "z": 0.046312}]}, {"hand": "left", "score": 0.8764, "landmarks": [{"x": 0.206299, "y": 0.483821, "z": 1e-06}, {"x": 0.259509, "y": 0.435603, "z": -0.038667}, {"x": 0.307074, "y": 0.389067, "z": -0.04747}, {"x": 0.351039, "y": 0.353282, "z": -0.052065}, {"x": 0.390065, "y": 0.312727, "z": -0.054848}, {"x": 0.279072, "y": 0.264863, "z": 0.028353}, {"x": 0.278462, "y": 0.182672, "z": 0.048655}, {"x": 0.27669, "y": 0.12901, "z": 0.055532}, {"x": 0.272663, "y": 0.097778, "z": 0.062148}, {"x": 0.281439, "y": 0.296392, "z": 0.056433}, {"x": 0.293976, "y": 0.211734, "z": 0.098706}, {"x": 0.321566, "y": 0.199671, "z": 0.114236}, {"x": 0.342953, "y": 0.194371, "z": 0.122835}, {"x": 0.28803, "y": 0.337923, "z": 0.07841}, {"x": 0.314791, "y": 0.294426, "z": 0.116519}, {"x": 0.340193, "y": 0.294293, "z": 0.132883}, {"x": 0.351617, "y": 0.295796, "z": 0.140918}, {"x": 0.298722, "y": 0.381837, "z": 0.094349}, {"x": 0.323687, "y": 0.348923, "z": 0.124387}, {"x": 0.342225, "y": 0.343762, "z": 0.142614}, {"x": 0.350886, "y": 0.337039, "z": 0.15642}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7659, "timestamp_sec": 275.2155, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9901, "landmarks": [{"x": 0.211547, "y": 0.45294, "z": 0.0}, {"x": 0.249777, "y": 0.38374, "z": 0.017964}, {"x": 0.294936, "y": 0.339697, "z": 0.017161}, {"x": 0.34143, "y": 0.321048, "z": 0.007625}, {"x": 0.381412, "y": 0.307199, "z": -0.002755}, {"x": 0.266881, "y": 0.24835, "z": 0.044011}, {"x": 0.277542, "y": 0.152786, "z": 0.045197}, {"x": 0.286836, "y": 0.108808, "z": 0.041922}, {"x": 0.288565, "y": 0.080673, "z": 0.042519}, {"x": 0.278375, "y": 0.27113, "z": 0.028042}, {"x": 0.311162, "y": 0.17558, "z": 0.038482}, {"x": 0.343631, "y": 0.158745, "z": 0.03957}, {"x": 0.354686, "y": 0.16041, "z": 0.042434}, {"x": 0.292446, "y": 0.316582, "z": 0.010735}, {"x": 0.346953, "y": 0.262627, "z": 0.020938}, {"x": 0.381888, "y": 0.275495, "z": 0.032529}, {"x": 0.391166, "y": 0.299254, "z": 0.042088}, {"x": 0.309252, "y": 0.380199, "z": -0.006489}, {"x": 0.354882, "y": 0.329702, "z": 0.003668}, {"x": 0.386646, "y": 0.320684, "z": 0.019607}, {"x": 0.402904, "y": 0.315543, "z": 0.034154}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7660, "timestamp_sec": 275.2514, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7661, "timestamp_sec": 275.2874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9902, "landmarks": [{"x": 0.567949, "y": 0.803821, "z": 0.0}, {"x": 0.511671, "y": 0.76788, "z": -0.073827}, {"x": 0.47744, "y": 0.676122, "z": -0.105272}, {"x": 0.449732, "y": 0.583011, "z": -0.119196}, {"x": 0.423126, "y": 0.503937, "z": -0.127502}, {"x": 0.573298, "y": 0.583191, "z": -0.089513}, {"x": 0.582799, "y": 0.419743, "z": -0.107484}, {"x": 0.552711, "y": 0.348242, "z": -0.114505}, {"x": 0.522713, "y": 0.315992, "z": -0.114204}, {"x": 0.591907, "y": 0.575456, "z": -0.045827}, {"x": 0.587263, "y": 0.418317, "z": -0.054478}, {"x": 0.548736, "y": 0.358385, "z": -0.052876}, {"x": 0.514109, "y": 0.345527, "z": -0.050214}, {"x": 0.592768, "y": 0.573631, "z": -0.005106}, {"x": 0.584473, "y": 0.443746, "z": -0.01087}, {"x": 0.551021, "y": 0.396421, "z": -0.012767}, {"x": 0.51983, "y": 0.378765, "z": -0.012288}, {"x": 0.586491, "y": 0.571214, "z": 0.031014}, {"x": 0.575525, "y": 0.476341, "z": 0.026725}, {"x": 0.551881, "y": 0.432146, "z": 0.023649}, {"x": 0.527138, "y": 0.410783, "z": 0.023246}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7662, "timestamp_sec": 275.3233, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9726, "landmarks": [{"x": 0.585136, "y": 0.804724, "z": 0.0}, {"x": 0.52471, "y": 0.763336, "z": -0.067048}, {"x": 0.486272, "y": 0.676313, "z": -0.098946}, {"x": 0.458236, "y": 0.588692, "z": -0.114695}, {"x": 0.433478, "y": 0.523308, "z": -0.125022}, {"x": 0.575106, "y": 0.577718, "z": -0.09736}, {"x": 0.587076, "y": 0.413095, "z": -0.11738}, {"x": 0.558462, "y": 0.351589, "z": -0.121106}, {"x": 0.531878, "y": 0.330315, "z": -0.118239}, {"x": 0.602782, "y": 0.572897, "z": -0.059721}, {"x": 0.602727, "y": 0.408618, "z": -0.073743}, {"x": 0.566292, "y": 0.357739, "z": -0.068878}, {"x": 0.53703, "y": 0.350906, "z": -0.062576}, {"x": 0.612316, "y": 0.5701, "z": -0.023778}, {"x": 0.610071, "y": 0.428112, "z": -0.034498}, {"x": 0.576988, "y": 0.387748, "z": -0.031664}, {"x": 0.549699, "y": 0.376751, "z": -0.026762}, {"x": 0.613079, "y": 0.564596, "z": 0.008241}, {"x": 0.604488, "y": 0.457029, "z": -0.000133}, {"x": 0.581617, "y": 0.416766, "z": -0.001043}, {"x": 0.562716, "y": 0.40049, "z": 0.001247}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7663, "timestamp_sec": 275.3592, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9729, "landmarks": [{"x": 0.619233, "y": 0.849944, "z": -0.0}, {"x": 0.551156, "y": 0.787934, "z": -0.055265}, {"x": 0.513198, "y": 0.678457, "z": -0.072489}, {"x": 0.486113, "y": 0.587635, "z": -0.074283}, {"x": 0.467632, "y": 0.527518, "z": -0.069943}, {"x": 0.596661, "y": 0.560939, "z": -0.065989}, {"x": 0.608356, "y": 0.40536, "z": -0.072499}, {"x": 0.576641, "y": 0.35204, "z": -0.070433}, {"x": 0.545892, "y": 0.339116, "z": -0.063796}, {"x": 0.624947, "y": 0.566951, "z": -0.026514}, {"x": 0.616568, "y": 0.417399, "z": -0.024862}, {"x": 0.578004, "y": 0.376086, "z": -0.016528}, {"x": 0.547135, "y": 0.376889, "z": -0.009004}, {"x": 0.635241, "y": 0.579087, "z": 0.011546}, {"x": 0.626691, "y": 0.448823, "z": 0.014098}, {"x": 0.591461, "y": 0.411081, "z": 0.017127}, {"x": 0.561567, "y": 0.405195, "z": 0.020951}, {"x": 0.636614, "y": 0.589945, "z": 0.046793}, {"x": 0.62441, "y": 0.486716, "z": 0.049303}, {"x": 0.599617, "y": 0.447229, "z": 0.051139}, {"x": 0.576468, "y": 0.436092, "z": 0.054823}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7664, "timestamp_sec": 275.3952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7665, "timestamp_sec": 275.4311, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7666, "timestamp_sec": 275.467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7667, "timestamp_sec": 275.503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7668, "timestamp_sec": 275.5389, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7669, "timestamp_sec": 275.5748, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7670, "timestamp_sec": 275.6108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7671, "timestamp_sec": 275.6467, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7672, "timestamp_sec": 275.6826, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7673, "timestamp_sec": 275.7186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.410829, "y": 0.232991, "z": 0.0}, {"x": 0.444612, "y": 0.288791, "z": -0.027745}, {"x": 0.488367, "y": 0.307424, "z": -0.034684}, {"x": 0.520572, "y": 0.29705, "z": -0.035634}, {"x": 0.54298, "y": 0.29092, "z": -0.035667}, {"x": 0.507138, "y": 0.170548, "z": -0.022789}, {"x": 0.545297, "y": 0.134311, "z": -0.026939}, {"x": 0.57007, "y": 0.122952, "z": -0.031115}, {"x": 0.586244, "y": 0.121034, "z": -0.034328}, {"x": 0.491528, "y": 0.128706, "z": -0.010564}, {"x": 0.530416, "y": 0.08497, "z": -0.014493}, {"x": 0.557185, "y": 0.071267, "z": -0.020603}, {"x": 0.573162, "y": 0.069711, "z": -0.02578}, {"x": 0.475296, "y": 0.110658, "z": -0.000163}, {"x": 0.51112, "y": 0.063341, "z": -0.005412}, {"x": 0.53596, "y": 0.047731, "z": -0.01222}, {"x": 0.552677, "y": 0.046036, "z": -0.0173}, {"x": 0.460925, "y": 0.107453, "z": 0.008193}, {"x": 0.490205, "y": 0.067746, "z": 0.001802}, {"x": 0.51264, "y": 0.049193, "z": -0.003471}, {"x": 0.530418, "y": 0.042723, "z": -0.007167}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7674, "timestamp_sec": 275.7545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7675, "timestamp_sec": 275.7904, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7676, "timestamp_sec": 275.8264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7677, "timestamp_sec": 275.8623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7678, "timestamp_sec": 275.8982, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7679, "timestamp_sec": 275.9342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7680, "timestamp_sec": 275.9701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7681, "timestamp_sec": 276.006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7682, "timestamp_sec": 276.042, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7683, "timestamp_sec": 276.0779, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7684, "timestamp_sec": 276.1138, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7685, "timestamp_sec": 276.1498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7686, "timestamp_sec": 276.1857, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7687, "timestamp_sec": 276.2216, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7688, "timestamp_sec": 276.2576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7689, "timestamp_sec": 276.2935, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7690, "timestamp_sec": 276.3294, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7691, "timestamp_sec": 276.3654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7692, "timestamp_sec": 276.4013, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7693, "timestamp_sec": 276.4372, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7694, "timestamp_sec": 276.4732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7695, "timestamp_sec": 276.5091, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7696, "timestamp_sec": 276.545, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7697, "timestamp_sec": 276.581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7698, "timestamp_sec": 276.6169, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7699, "timestamp_sec": 276.6528, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7700, "timestamp_sec": 276.6888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7701, "timestamp_sec": 276.7247, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9956, "landmarks": [{"x": 0.504971, "y": 0.917759, "z": 0.0}, {"x": 0.433531, "y": 0.884272, "z": -0.01899}, {"x": 0.387664, "y": 0.797421, "z": -0.0329}, {"x": 0.380333, "y": 0.69644, "z": -0.041752}, {"x": 0.384797, "y": 0.631163, "z": -0.049894}, {"x": 0.440417, "y": 0.706255, "z": -0.052122}, {"x": 0.401888, "y": 0.576187, "z": -0.068842}, {"x": 0.383658, "y": 0.510479, "z": -0.074566}, {"x": 0.370685, "y": 0.463101, "z": -0.076475}, {"x": 0.49031, "y": 0.686374, "z": -0.047679}, {"x": 0.474515, "y": 0.536126, "z": -0.062781}, {"x": 0.451355, "y": 0.474064, "z": -0.064052}, {"x": 0.43092, "y": 0.439106, "z": -0.061884}, {"x": 0.527609, "y": 0.692823, "z": -0.041358}, {"x": 0.496315, "y": 0.602319, "z": -0.052978}, {"x": 0.475686, "y": 0.625529, "z": -0.047422}, {"x": 0.46735, "y": 0.661968, "z": -0.039257}, {"x": 0.554287, "y": 0.711315, "z": -0.035817}, {"x": 0.521967, "y": 0.646006, "z": -0.041369}, {"x": 0.501905, "y": 0.659219, "z": -0.033743}, {"x": 0.494128, "y": 0.686608, "z": -0.024519}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7702, "timestamp_sec": 276.7606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9942, "landmarks": [{"x": 0.489453, "y": 0.877245, "z": -0.0}, {"x": 0.42415, "y": 0.837164, "z": -0.018744}, {"x": 0.382596, "y": 0.753771, "z": -0.033762}, {"x": 0.371193, "y": 0.662041, "z": -0.043437}, {"x": 0.362488, "y": 0.597631, "z": -0.052099}, {"x": 0.42632, "y": 0.689722, "z": -0.061483}, {"x": 0.391681, "y": 0.55538, "z": -0.079132}, {"x": 0.373608, "y": 0.485989, "z": -0.081703}, {"x": 0.360343, "y": 0.434299, "z": -0.081082}, {"x": 0.476633, "y": 0.666772, "z": -0.056686}, {"x": 0.457484, "y": 0.507729, "z": -0.073316}, {"x": 0.436289, "y": 0.435157, "z": -0.070643}, {"x": 0.417078, "y": 0.388293, "z": -0.066072}, {"x": 0.513613, "y": 0.664276, "z": -0.049346}, {"x": 0.480604, "y": 0.543011, "z": -0.060584}, {"x": 0.453461, "y": 0.522259, "z": -0.049552}, {"x": 0.435998, "y": 0.520957, "z": -0.038621}, {"x": 0.537168, "y": 0.671932, "z": -0.042977}, {"x": 0.50555, "y": 0.582163, "z": -0.047147}, {"x": 0.480774, "y": 0.565205, "z": -0.036939}, {"x": 0.465281, "y": 0.567513, "z": -0.026695}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7703, "timestamp_sec": 276.7966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.987, "landmarks": [{"x": 0.476298, "y": 0.823466, "z": -0.0}, {"x": 0.415672, "y": 0.797593, "z": -0.015063}, {"x": 0.379094, "y": 0.732217, "z": -0.024904}, {"x": 0.364024, "y": 0.657559, "z": -0.031651}, {"x": 0.349431, "y": 0.60461, "z": -0.037534}, {"x": 0.411778, "y": 0.638177, "z": -0.033437}, {"x": 0.382653, "y": 0.532614, "z": -0.045979}, {"x": 0.367675, "y": 0.477589, "z": -0.050028}, {"x": 0.355377, "y": 0.436091, "z": -0.05079}, {"x": 0.453347, "y": 0.614165, "z": -0.029898}, {"x": 0.441513, "y": 0.491955, "z": -0.040529}, {"x": 0.429376, "y": 0.432514, "z": -0.040474}, {"x": 0.417466, "y": 0.391171, "z": -0.038718}, {"x": 0.485103, "y": 0.610377, "z": -0.026234}, {"x": 0.473062, "y": 0.500827, "z": -0.036756}, {"x": 0.457244, "y": 0.452926, "z": -0.034543}, {"x": 0.442346, "y": 0.423764, "z": -0.030019}, {"x": 0.508285, "y": 0.616983, "z": -0.023186}, {"x": 0.496158, "y": 0.5268, "z": -0.027629}, {"x": 0.481487, "y": 0.492075, "z": -0.022709}, {"x": 0.467932, "y": 0.473355, "z": -0.016934}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7704, "timestamp_sec": 276.8325, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.986, "landmarks": [{"x": 0.460409, "y": 0.788357, "z": 0.0}, {"x": 0.402166, "y": 0.762807, "z": -0.011325}, {"x": 0.365833, "y": 0.69918, "z": -0.017276}, {"x": 0.354554, "y": 0.618303, "z": -0.02005}, {"x": 0.354508, "y": 0.560364, "z": -0.020858}, {"x": 0.398978, "y": 0.604382, "z": -0.025238}, {"x": 0.379348, "y": 0.505574, "z": -0.029213}, {"x": 0.372568, "y": 0.462413, "z": -0.024065}, {"x": 0.367988, "y": 0.43945, "z": -0.018919}, {"x": 0.436306, "y": 0.588232, "z": -0.021413}, {"x": 0.429427, "y": 0.473437, "z": -0.028218}, {"x": 0.425205, "y": 0.419164, "z": -0.025007}, {"x": 0.421275, "y": 0.384848, "z": -0.020532}, {"x": 0.466426, "y": 0.590546, "z": -0.017321}, {"x": 0.457944, "y": 0.487214, "z": -0.024474}, {"x": 0.452328, "y": 0.435742, "z": -0.022612}, {"x": 0.445905, "y": 0.40149, "z": -0.01864}, {"x": 0.490615, "y": 0.606463, "z": -0.013365}, {"x": 0.488502, "y": 0.525128, "z": -0.016721}, {"x": 0.484984, "y": 0.482588, "z": -0.014376}, {"x": 0.480237, "y": 0.451733, "z": -0.010394}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7705, "timestamp_sec": 276.8684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9825, "landmarks": [{"x": 0.454609, "y": 0.741555, "z": -0.0}, {"x": 0.402544, "y": 0.711556, "z": -0.009177}, {"x": 0.369835, "y": 0.655195, "z": -0.018509}, {"x": 0.364966, "y": 0.584702, "z": -0.026034}, {"x": 0.376717, "y": 0.536642, "z": -0.031696}, {"x": 0.397041, "y": 0.575411, "z": -0.028805}, {"x": 0.383765, "y": 0.471491, "z": -0.040359}, {"x": 0.381335, "y": 0.435318, "z": -0.041035}, {"x": 0.380346, "y": 0.419714, "z": -0.038669}, {"x": 0.434929, "y": 0.560651, "z": -0.028317}, {"x": 0.428478, "y": 0.439941, "z": -0.038523}, {"x": 0.423756, "y": 0.383461, "z": -0.03737}, {"x": 0.419658, "y": 0.347582, "z": -0.034506}, {"x": 0.467584, "y": 0.563657, "z": -0.027592}, {"x": 0.457718, "y": 0.460591, "z": -0.037328}, {"x": 0.44898, "y": 0.424983, "z": -0.033908}, {"x": 0.442037, "y": 0.408676, "z": -0.028298}, {"x": 0.494599, "y": 0.578275, "z": -0.027045}, {"x": 0.494075, "y": 0.500579, "z": -0.031199}, {"x": 0.491538, "y": 0.463675, "z": -0.027331}, {"x": 0.488866, "y": 0.440584, "z": -0.022028}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7706, "timestamp_sec": 276.9044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9754, "landmarks": [{"x": 0.456999, "y": 0.718091, "z": 0.0}, {"x": 0.405275, "y": 0.690552, "z": -0.01228}, {"x": 0.373302, "y": 0.635111, "z": -0.020593}, {"x": 0.369059, "y": 0.565246, "z": -0.026159}, {"x": 0.378029, "y": 0.515369, "z": -0.029414}, {"x": 0.402134, "y": 0.554272, "z": -0.028467}, {"x": 0.387624, "y": 0.455867, "z": -0.037867}, {"x": 0.381627, "y": 0.422643, "z": -0.03757}, {"x": 0.377707, "y": 0.411854, "z": -0.035278}, {"x": 0.438453, "y": 0.538885, "z": -0.026292}, {"x": 0.430796, "y": 0.419978, "z": -0.034814}, {"x": 0.426084, "y": 0.362465, "z": -0.034325}, {"x": 0.421814, "y": 0.324955, "z": -0.033097}, {"x": 0.468927, "y": 0.543454, "z": -0.024268}, {"x": 0.461122, "y": 0.444398, "z": -0.033646}, {"x": 0.454058, "y": 0.398121, "z": -0.033454}, {"x": 0.44764, "y": 0.370661, "z": -0.031411}, {"x": 0.494417, "y": 0.560807, "z": -0.022595}, {"x": 0.499711, "y": 0.49101, "z": -0.028149}, {"x": 0.502756, "y": 0.453433, "z": -0.027665}, {"x": 0.504351, "y": 0.427083, "z": -0.025796}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7707, "timestamp_sec": 276.9403, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9093, "landmarks": [{"x": 0.456965, "y": 0.704622, "z": -0.0}, {"x": 0.403161, "y": 0.67549, "z": -0.009843}, {"x": 0.373133, "y": 0.61841, "z": -0.014266}, {"x": 0.373904, "y": 0.552873, "z": -0.015831}, {"x": 0.386761, "y": 0.515521, "z": -0.015385}, {"x": 0.402145, "y": 0.525757, "z": -0.024678}, {"x": 0.384155, "y": 0.438116, "z": -0.025905}, {"x": 0.382812, "y": 0.41409, "z": -0.017702}, {"x": 0.383403, "y": 0.411714, "z": -0.011095}, {"x": 0.438372, "y": 0.511601, "z": -0.022215}, {"x": 0.431408, "y": 0.413594, "z": -0.025713}, {"x": 0.429452, "y": 0.378653, "z": -0.022308}, {"x": 0.426579, "y": 0.366119, "z": -0.019632}, {"x": 0.469921, "y": 0.519662, "z": -0.019528}, {"x": 0.465336, "y": 0.430513, "z": -0.026806}, {"x": 0.461682, "y": 0.386706, "z": -0.029775}, {"x": 0.457413, "y": 0.363615, "z": -0.030967}, {"x": 0.496903, "y": 0.539521, "z": -0.016664}, {"x": 0.510561, "y": 0.474726, "z": -0.025243}, {"x": 0.519822, "y": 0.436128, "z": -0.030741}, {"x": 0.526081, "y": 0.407003, "z": -0.033477}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7708, "timestamp_sec": 276.9762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8335, "landmarks": [{"x": 0.463299, "y": 0.694931, "z": -0.0}, {"x": 0.409021, "y": 0.670143, "z": -0.009024}, {"x": 0.376386, "y": 0.615812, "z": -0.013045}, {"x": 0.370021, "y": 0.554854, "z": -0.01511}, {"x": 0.376937, "y": 0.515021, "z": -0.015132}, {"x": 0.40685, "y": 0.514864, "z": -0.016525}, {"x": 0.391281, "y": 0.439489, "z": -0.016763}, {"x": 0.388578, "y": 0.427396, "z": -0.011528}, {"x": 0.388663, "y": 0.426812, "z": -0.007716}, {"x": 0.44174, "y": 0.497527, "z": -0.014984}, {"x": 0.434948, "y": 0.399503, "z": -0.01512}, {"x": 0.433144, "y": 0.361194, "z": -0.012245}, {"x": 0.432103, "y": 0.340985, "z": -0.011274}, {"x": 0.473326, "y": 0.504953, "z": -0.013891}, {"x": 0.469367, "y": 0.41486, "z": -0.019124}, {"x": 0.466859, "y": 0.375641, "z": -0.021494}, {"x": 0.464595, "y": 0.354811, "z": -0.022844}, {"x": 0.502786, "y": 0.526912, "z": -0.0129}, {"x": 0.518577, "y": 0.460879, "z": -0.019437}, {"x": 0.529025, "y": 0.422242, "z": -0.023039}, {"x": 0.536513, "y": 0.391384, "z": -0.024938}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7709, "timestamp_sec": 277.0122, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8725, "landmarks": [{"x": 0.293163, "y": 0.238478, "z": 0.0}, {"x": 0.33623, "y": 0.284633, "z": -0.019461}, {"x": 0.382469, "y": 0.289234, "z": -0.018573}, {"x": 0.411749, "y": 0.283418, "z": -0.011489}, {"x": 0.429774, "y": 0.27326, "z": -0.002062}, {"x": 0.39309, "y": 0.169113, "z": -0.011239}, {"x": 0.429151, "y": 0.11563, "z": -0.008573}, {"x": 0.455098, "y": 0.084876, "z": -0.009605}, {"x": 0.474526, "y": 0.060401, "z": -0.009889}, {"x": 0.383098, "y": 0.144576, "z": 0.003711}, {"x": 0.420847, "y": 0.095294, "z": 0.008015}, {"x": 0.450572, "y": 0.072321, "z": 0.00768}, {"x": 0.471999, "y": 0.054327, "z": 0.007252}, {"x": 0.373178, "y": 0.140155, "z": 0.018123}, {"x": 0.409051, "y": 0.103903, "z": 0.021095}, {"x": 0.430588, "y": 0.09497, "z": 0.021181}, {"x": 0.445732, "y": 0.092632, "z": 0.021923}, {"x": 0.366921, "y": 0.152199, "z": 0.03103}, {"x": 0.395439, "y": 0.134897, "z": 0.035252}, {"x": 0.412815, "y": 0.132005, "z": 0.038825}, {"x": 0.42423, "y": 0.133452, "z": 0.0421}]}, {"hand": "right", "score": 0.6858, "landmarks": [{"x": 0.46573, "y": 0.679653, "z": -0.0}, {"x": 0.415047, "y": 0.657588, "z": -0.005527}, {"x": 0.382096, "y": 0.609509, "z": -0.009167}, {"x": 0.371064, "y": 0.561145, "z": -0.013083}, {"x": 0.370776, "y": 0.524596, "z": -0.01675}, {"x": 0.414112, "y": 0.488443, "z": -0.002313}, {"x": 0.405018, "y": 0.416618, "z": -0.004302}, {"x": 0.40436, "y": 0.381285, "z": -0.006633}, {"x": 0.405423, "y": 0.353644, "z": -0.008972}, {"x": 0.446727, "y": 0.475691, "z": -0.004092}, {"x": 0.441359, "y": 0.393543, "z": -0.003817}, {"x": 0.439356, "y": 0.349193, "z": -0.005704}, {"x": 0.439237, "y": 0.31933, "z": -0.008915}, {"x": 0.478092, "y": 0.486594, "z": -0.007383}, {"x": 0.475589, "y": 0.40203, "z": -0.012556}, {"x": 0.473264, "y": 0.353526, "z": -0.019079}, {"x": 0.471591, "y": 0.318979, "z": -0.023801}, {"x": 0.509188, "y": 0.509435, "z": -0.010912}, {"x": 0.527852, "y": 0.445649, "z": -0.016394}, {"x": 0.537571, "y": 0.403341, "z": -0.021138}, {"x": 0.543774, "y": 0.366065, "z": -0.024631}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7710, "timestamp_sec": 277.0481, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9447, "landmarks": [{"x": 0.291981, "y": 0.256891, "z": 0.0}, {"x": 0.339615, "y": 0.290104, "z": -0.014821}, {"x": 0.388945, "y": 0.293772, "z": -0.008815}, {"x": 0.418465, "y": 0.292528, "z": 0.002579}, {"x": 0.439034, "y": 0.290405, "z": 0.016896}, {"x": 0.397683, "y": 0.186013, "z": 0.011566}, {"x": 0.42535, "y": 0.170014, "z": 0.027889}, {"x": 0.435482, "y": 0.18745, "z": 0.036043}, {"x": 0.440041, "y": 0.204023, "z": 0.041452}, {"x": 0.381188, "y": 0.171192, "z": 0.028263}, {"x": 0.403908, "y": 0.169593, "z": 0.048454}, {"x": 0.414043, "y": 0.190816, "z": 0.053932}, {"x": 0.418556, "y": 0.209259, "z": 0.055823}, {"x": 0.365608, "y": 0.173162, "z": 0.043832}, {"x": 0.386885, "y": 0.175159, "z": 0.060305}, {"x": 0.397518, "y": 0.189524, "z": 0.063896}, {"x": 0.402431, "y": 0.204103, "z": 0.064824}, {"x": 0.354196, "y": 0.190642, "z": 0.057857}, {"x": 0.371563, "y": 0.195697, "z": 0.070682}, {"x": 0.38297, "y": 0.204318, "z": 0.075638}, {"x": 0.388553, "y": 0.210997, "z": 0.079269}]}, {"hand": "right", "score": 0.7525, "landmarks": [{"x": 0.48164, "y": 0.666408, "z": -0.0}, {"x": 0.429545, "y": 0.649979, "z": -0.002978}, {"x": 0.397489, "y": 0.601441, "z": -0.003419}, {"x": 0.393612, "y": 0.555881, "z": -0.004288}, {"x": 0.397386, "y": 0.526567, "z": -0.004413}, {"x": 0.420819, "y": 0.485248, "z": 0.0004}, {"x": 0.404457, "y": 0.425181, "z": 0.003263}, {"x": 0.402055, "y": 0.398353, "z": 0.007697}, {"x": 0.402173, "y": 0.379428, "z": 0.010238}, {"x": 0.454767, "y": 0.46592, "z": -0.001679}, {"x": 0.445698, "y": 0.389781, "z": 0.002909}, {"x": 0.443546, "y": 0.348326, "z": 0.00685}, {"x": 0.441928, "y": 0.325453, "z": 0.008434}, {"x": 0.488065, "y": 0.472261, "z": -0.004935}, {"x": 0.480949, "y": 0.388607, "z": -0.008194}, {"x": 0.476565, "y": 0.343675, "z": -0.011225}, {"x": 0.471791, "y": 0.316808, "z": -0.012619}, {"x": 0.521656, "y": 0.49263, "z": -0.008193}, {"x": 0.536035, "y": 0.427045, "z": -0.015022}, {"x": 0.543505, "y": 0.385323, "z": -0.019147}, {"x": 0.546695, "y": 0.350487, "z": -0.020804}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7711, "timestamp_sec": 277.084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9691, "landmarks": [{"x": 0.308691, "y": 0.272097, "z": 0.0}, {"x": 0.354081, "y": 0.307984, "z": -0.014137}, {"x": 0.402346, "y": 0.297762, "z": -0.01302}, {"x": 0.433174, "y": 0.281862, "z": -0.007703}, {"x": 0.452483, "y": 0.270897, "z": 8e-06}, {"x": 0.400508, "y": 0.182376, "z": -0.002734}, {"x": 0.427597, "y": 0.138389, "z": 0.00128}, {"x": 0.437858, "y": 0.15591, "z": 0.0024}, {"x": 0.439737, "y": 0.176111, "z": 0.00446}, {"x": 0.384476, "y": 0.161077, "z": 0.009094}, {"x": 0.413977, "y": 0.13913, "z": 0.016923}, {"x": 0.426451, "y": 0.164116, "z": 0.017456}, {"x": 0.429643, "y": 0.189639, "z": 0.016905}, {"x": 0.371606, "y": 0.15965, "z": 0.020141}, {"x": 0.400801, "y": 0.150021, "z": 0.026515}, {"x": 0.411575, "y": 0.173074, "z": 0.025752}, {"x": 0.414444, "y": 0.197387, "z": 0.024511}, {"x": 0.364236, "y": 0.172901, "z": 0.030109}, {"x": 0.389028, "y": 0.167257, "z": 0.035731}, {"x": 0.401409, "y": 0.186613, "z": 0.037915}, {"x": 0.405034, "y": 0.206938, "z": 0.039734}]}, {"hand": "right", "score": 0.9226, "landmarks": [{"x": 0.509642, "y": 0.657607, "z": -0.0}, {"x": 0.45483, "y": 0.642495, "z": 0.005627}, {"x": 0.420364, "y": 0.594405, "z": 0.01158}, {"x": 0.410596, "y": 0.546609, "z": 0.016002}, {"x": 0.411719, "y": 0.519414, "z": 0.021252}, {"x": 0.437273, "y": 0.475739, "z": 0.018306}, {"x": 0.419753, "y": 0.418496, "z": 0.02845}, {"x": 0.413827, "y": 0.39523, "z": 0.035038}, {"x": 0.411203, "y": 0.382194, "z": 0.038464}, {"x": 0.470634, "y": 0.454511, "z": 0.015141}, {"x": 0.456139, "y": 0.387826, "z": 0.028063}, {"x": 0.449918, "y": 0.353918, "z": 0.031445}, {"x": 0.446584, "y": 0.333698, "z": 0.031162}, {"x": 0.503977, "y": 0.455775, "z": 0.011556}, {"x": 0.49318, "y": 0.381238, "z": 0.017281}, {"x": 0.486903, "y": 0.337651, "z": 0.016073}, {"x": 0.482944, "y": 0.311212, "z": 0.01386}, {"x": 0.538652, "y": 0.468577, "z": 0.008411}, {"x": 0.548128, "y": 0.407566, "z": 0.010949}, {"x": 0.554323, "y": 0.370304, "z": 0.011542}, {"x": 0.55855, "y": 0.340816, "z": 0.011751}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7712, "timestamp_sec": 277.12, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7713, "timestamp_sec": 277.1559, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9609, "landmarks": [{"x": 0.352439, "y": 0.313818, "z": 0.0}, {"x": 0.390371, "y": 0.332834, "z": -0.012069}, {"x": 0.432602, "y": 0.313962, "z": -0.011903}, {"x": 0.459383, "y": 0.292438, "z": -0.008798}, {"x": 0.474059, "y": 0.274191, "z": -0.004257}, {"x": 0.424816, "y": 0.208651, "z": -0.003842}, {"x": 0.452576, "y": 0.167606, "z": -0.003169}, {"x": 0.467107, "y": 0.170679, "z": -0.004494}, {"x": 0.472758, "y": 0.181533, "z": -0.004314}, {"x": 0.410507, "y": 0.19104, "z": 0.004914}, {"x": 0.439838, "y": 0.179848, "z": 0.00751}, {"x": 0.45461, "y": 0.20724, "z": 0.005221}, {"x": 0.45992, "y": 0.2394, "z": 0.003283}, {"x": 0.399661, "y": 0.189005, "z": 0.012941}, {"x": 0.429825, "y": 0.184889, "z": 0.015356}, {"x": 0.442569, "y": 0.210408, "z": 0.012151}, {"x": 0.44679, "y": 0.239352, "z": 0.009584}, {"x": 0.393795, "y": 0.197429, "z": 0.020119}, {"x": 0.418721, "y": 0.195391, "z": 0.022319}, {"x": 0.433433, "y": 0.214594, "z": 0.0218}, {"x": 0.439976, "y": 0.237566, "z": 0.021714}]}, {"hand": "right", "score": 0.8719, "landmarks": [{"x": 0.575477, "y": 0.665839, "z": -0.0}, {"x": 0.524195, "y": 0.643104, "z": -0.002613}, {"x": 0.483632, "y": 0.596108, "z": -0.005245}, {"x": 0.454065, "y": 0.556856, "z": -0.008417}, {"x": 0.432031, "y": 0.539462, "z": -0.012048}, {"x": 0.502836, "y": 0.493845, "z": -0.005889}, {"x": 0.467173, "y": 0.451224, "z": -0.007983}, {"x": 0.44971, "y": 0.426109, "z": -0.009985}, {"x": 0.438791, "y": 0.40733, "z": -0.012115}, {"x": 0.531508, "y": 0.470907, "z": -0.00965}, {"x": 0.504752, "y": 0.405719, "z": -0.009746}, {"x": 0.486471, "y": 0.365825, "z": -0.011978}, {"x": 0.473324, "y": 0.339043, "z": -0.015489}, {"x": 0.563237, "y": 0.47623, "z": -0.013637}, {"x": 0.554393, "y": 0.407431, "z": -0.018679}, {"x": 0.542894, "y": 0.364944, "z": -0.0249}, {"x": 0.532392, "y": 0.337829, "z": -0.030313}, {"x": 0.592926, "y": 0.499953, "z": -0.017382}, {"x": 0.611484, "y": 0.462651, "z": -0.022639}, {"x": 0.618588, "y": 0.432793, "z": -0.025965}, {"x": 0.62157, "y": 0.409913, "z": -0.028649}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7714, "timestamp_sec": 277.1918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9375, "landmarks": [{"x": 0.616842, "y": 0.679695, "z": -0.0}, {"x": 0.559549, "y": 0.669708, "z": -0.01028}, {"x": 0.511359, "y": 0.627388, "z": -0.016534}, {"x": 0.475411, "y": 0.583325, "z": -0.021348}, {"x": 0.449744, "y": 0.555842, "z": -0.025263}, {"x": 0.528837, "y": 0.51542, "z": -0.014119}, {"x": 0.480712, "y": 0.467555, "z": -0.015633}, {"x": 0.459734, "y": 0.446306, "z": -0.014375}, {"x": 0.44776, "y": 0.428421, "z": -0.013372}, {"x": 0.559049, "y": 0.482857, "z": -0.010993}, {"x": 0.516441, "y": 0.420117, "z": -0.011989}, {"x": 0.495241, "y": 0.401415, "z": -0.00882}, {"x": 0.483094, "y": 0.391955, "z": -0.006526}, {"x": 0.588281, "y": 0.475683, "z": -0.007958}, {"x": 0.559088, "y": 0.40608, "z": -0.010109}, {"x": 0.541564, "y": 0.379397, "z": -0.004337}, {"x": 0.53056, "y": 0.366779, "z": 0.000327}, {"x": 0.613888, "y": 0.482038, "z": -0.005688}, {"x": 0.598303, "y": 0.421695, "z": -0.007109}, {"x": 0.587786, "y": 0.390823, "z": -0.001819}, {"x": 0.57937, "y": 0.368646, "z": 0.003488}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7715, "timestamp_sec": 277.2278, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9484, "landmarks": [{"x": 0.653563, "y": 0.720358, "z": -0.0}, {"x": 0.594401, "y": 0.70395, "z": -0.022408}, {"x": 0.544628, "y": 0.659307, "z": -0.034178}, {"x": 0.503003, "y": 0.609258, "z": -0.041875}, {"x": 0.469173, "y": 0.582001, "z": -0.047241}, {"x": 0.56759, "y": 0.527804, "z": -0.027651}, {"x": 0.521343, "y": 0.478147, "z": -0.029247}, {"x": 0.502181, "y": 0.483911, "z": -0.026929}, {"x": 0.492166, "y": 0.49559, "z": -0.025106}, {"x": 0.5952, "y": 0.495258, "z": -0.017152}, {"x": 0.54654, "y": 0.44039, "z": -0.018883}, {"x": 0.52474, "y": 0.455351, "z": -0.016327}, {"x": 0.514246, "y": 0.47844, "z": -0.015277}, {"x": 0.61681, "y": 0.490509, "z": -0.006686}, {"x": 0.575363, "y": 0.436056, "z": -0.008225}, {"x": 0.553504, "y": 0.446003, "z": -0.003428}, {"x": 0.541134, "y": 0.468234, "z": -0.00062}, {"x": 0.632803, "y": 0.500809, "z": 0.002317}, {"x": 0.600445, "y": 0.456217, "z": 0.00198}, {"x": 0.578731, "y": 0.455725, "z": 0.006278}, {"x": 0.563384, "y": 0.466572, "z": 0.00986}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7716, "timestamp_sec": 277.2637, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9863, "landmarks": [{"x": 0.689701, "y": 0.749619, "z": -0.0}, {"x": 0.63317, "y": 0.750348, "z": -0.039117}, {"x": 0.585936, "y": 0.702452, "z": -0.057468}, {"x": 0.551305, "y": 0.638309, "z": -0.066302}, {"x": 0.521925, "y": 0.595402, "z": -0.072767}, {"x": 0.624923, "y": 0.583891, "z": -0.060392}, {"x": 0.5702, "y": 0.484306, "z": -0.075097}, {"x": 0.538326, "y": 0.432344, "z": -0.081705}, {"x": 0.514255, "y": 0.392524, "z": -0.08493}, {"x": 0.652603, "y": 0.545102, "z": -0.042478}, {"x": 0.604616, "y": 0.44002, "z": -0.054935}, {"x": 0.567261, "y": 0.397262, "z": -0.056052}, {"x": 0.538101, "y": 0.37256, "z": -0.055824}, {"x": 0.667968, "y": 0.533344, "z": -0.025085}, {"x": 0.627982, "y": 0.447653, "z": -0.035957}, {"x": 0.595271, "y": 0.41966, "z": -0.035624}, {"x": 0.570054, "y": 0.406562, "z": -0.033444}, {"x": 0.673903, "y": 0.535301, "z": -0.010024}, {"x": 0.641306, "y": 0.471903, "z": -0.018185}, {"x": 0.613595, "y": 0.44888, "z": -0.018011}, {"x": 0.590691, "y": 0.438479, "z": -0.015693}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7717, "timestamp_sec": 277.2996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9825, "landmarks": [{"x": 0.747907, "y": 0.824355, "z": -0.0}, {"x": 0.68801, "y": 0.811533, "z": -0.042561}, {"x": 0.639657, "y": 0.746601, "z": -0.063458}, {"x": 0.602392, "y": 0.6668, "z": -0.073434}, {"x": 0.5756, "y": 0.610479, "z": -0.080919}, {"x": 0.698788, "y": 0.63521, "z": -0.077045}, {"x": 0.635868, "y": 0.530078, "z": -0.090168}, {"x": 0.608437, "y": 0.48554, "z": -0.092079}, {"x": 0.594275, "y": 0.443487, "z": -0.092604}, {"x": 0.726214, "y": 0.592618, "z": -0.056685}, {"x": 0.668621, "y": 0.469345, "z": -0.070921}, {"x": 0.630616, "y": 0.422115, "z": -0.068312}, {"x": 0.607942, "y": 0.390517, "z": -0.066458}, {"x": 0.741261, "y": 0.576364, "z": -0.035746}, {"x": 0.701264, "y": 0.459172, "z": -0.048208}, {"x": 0.668121, "y": 0.426321, "z": -0.04382}, {"x": 0.64827, "y": 0.412283, "z": -0.039231}, {"x": 0.745573, "y": 0.573326, "z": -0.017187}, {"x": 0.719429, "y": 0.483699, "z": -0.025706}, {"x": 0.693425, "y": 0.455579, "z": -0.023938}, {"x": 0.676333, "y": 0.444622, "z": -0.021053}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7718, "timestamp_sec": 277.3356, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9688, "landmarks": [{"x": 0.812225, "y": 0.903401, "z": -0.0}, {"x": 0.754257, "y": 0.882115, "z": -0.055025}, {"x": 0.698851, "y": 0.81524, "z": -0.090934}, {"x": 0.657262, "y": 0.728532, "z": -0.114749}, {"x": 0.628589, "y": 0.66492, "z": -0.136376}, {"x": 0.779552, "y": 0.687133, "z": -0.101726}, {"x": 0.703058, "y": 0.580323, "z": -0.130532}, {"x": 0.659746, "y": 0.547649, "z": -0.142594}, {"x": 0.63363, "y": 0.529471, "z": -0.148373}, {"x": 0.812556, "y": 0.640485, "z": -0.080932}, {"x": 0.741431, "y": 0.518856, "z": -0.104087}, {"x": 0.693751, "y": 0.490134, "z": -0.107014}, {"x": 0.659538, "y": 0.483821, "z": -0.109642}, {"x": 0.829748, "y": 0.616147, "z": -0.060175}, {"x": 0.769906, "y": 0.508034, "z": -0.08024}, {"x": 0.727091, "y": 0.482683, "z": -0.080219}, {"x": 0.69592, "y": 0.47622, "z": -0.079841}, {"x": 0.835615, "y": 0.609609, "z": -0.042383}, {"x": 0.793253, "y": 0.523561, "z": -0.05926}, {"x": 0.759271, "y": 0.496555, "z": -0.059933}, {"x": 0.731339, "y": 0.48706, "z": -0.058025}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7719, "timestamp_sec": 277.3715, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8847, "landmarks": [{"x": 0.301422, "y": 0.409827, "z": 0.0}, {"x": 0.341679, "y": 0.437525, "z": -0.020832}, {"x": 0.391881, "y": 0.42262, "z": -0.025508}, {"x": 0.430268, "y": 0.399574, "z": -0.025178}, {"x": 0.45723, "y": 0.368358, "z": -0.022995}, {"x": 0.384318, "y": 0.316943, "z": -0.016255}, {"x": 0.428462, "y": 0.276685, "z": -0.018813}, {"x": 0.451943, "y": 0.288103, "z": -0.018514}, {"x": 0.46374, "y": 0.308528, "z": -0.016263}, {"x": 0.372016, "y": 0.287553, "z": -0.004406}, {"x": 0.413749, "y": 0.250458, "z": -0.00332}, {"x": 0.437706, "y": 0.265977, "z": -0.002008}, {"x": 0.449842, "y": 0.290437, "z": -0.000421}, {"x": 0.363037, "y": 0.277052, "z": 0.006015}, {"x": 0.40065, "y": 0.243246, "z": 0.007987}, {"x": 0.423541, "y": 0.254554, "z": 0.00849}, {"x": 0.437799, "y": 0.274269, "z": 0.009078}, {"x": 0.35885, "y": 0.282927, "z": 0.014712}, {"x": 0.388918, "y": 0.24998, "z": 0.016493}, {"x": 0.409066, "y": 0.253872, "z": 0.017756}, {"x": 0.421598, "y": 0.26676, "z": 0.019558}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7720, "timestamp_sec": 277.4074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7721, "timestamp_sec": 277.4434, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7722, "timestamp_sec": 277.4793, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7723, "timestamp_sec": 277.5152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7724, "timestamp_sec": 277.5512, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7725, "timestamp_sec": 277.5871, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7726, "timestamp_sec": 277.623, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7727, "timestamp_sec": 277.659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7728, "timestamp_sec": 277.6949, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7729, "timestamp_sec": 277.7308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7730, "timestamp_sec": 277.7668, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7898, "landmarks": [{"x": 0.126045, "y": 0.366865, "z": 0.0}, {"x": 0.160538, "y": 0.341153, "z": -0.007773}, {"x": 0.1839, "y": 0.296145, "z": -0.005174}, {"x": 0.199018, "y": 0.264309, "z": -0.001465}, {"x": 0.205267, "y": 0.239977, "z": 0.003439}, {"x": 0.150024, "y": 0.220026, "z": 0.009361}, {"x": 0.154736, "y": 0.161338, "z": 0.013557}, {"x": 0.159659, "y": 0.132679, "z": 0.01437}, {"x": 0.163123, "y": 0.110869, "z": 0.015019}, {"x": 0.134327, "y": 0.219081, "z": 0.013391}, {"x": 0.137694, "y": 0.166165, "z": 0.020545}, {"x": 0.145548, "y": 0.135503, "z": 0.02095}, {"x": 0.150931, "y": 0.114256, "z": 0.020739}, {"x": 0.124649, "y": 0.227293, "z": 0.015802}, {"x": 0.128857, "y": 0.185612, "z": 0.021152}, {"x": 0.136509, "y": 0.170206, "z": 0.02324}, {"x": 0.142185, "y": 0.162882, "z": 0.024646}, {"x": 0.119479, "y": 0.239147, "z": 0.016707}, {"x": 0.121201, "y": 0.205629, "z": 0.020585}, {"x": 0.127132, "y": 0.191635, "z": 0.024246}, {"x": 0.131529, "y": 0.187672, "z": 0.027741}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7731, "timestamp_sec": 277.8027, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7732, "timestamp_sec": 277.8386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7733, "timestamp_sec": 277.8746, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7734, "timestamp_sec": 277.9105, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7735, "timestamp_sec": 277.9464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7736, "timestamp_sec": 277.9824, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7737, "timestamp_sec": 278.0183, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7738, "timestamp_sec": 278.0542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7739, "timestamp_sec": 278.0902, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9521, "landmarks": [{"x": 0.128664, "y": 0.279399, "z": 0.0}, {"x": 0.164314, "y": 0.237472, "z": -0.005298}, {"x": 0.179672, "y": 0.179039, "z": -0.001475}, {"x": 0.187349, "y": 0.138101, "z": 0.004433}, {"x": 0.189053, "y": 0.112666, "z": 0.012343}, {"x": 0.131215, "y": 0.112941, "z": 0.003942}, {"x": 0.125688, "y": 0.044894, "z": 0.010044}, {"x": 0.130128, "y": 0.019862, "z": 0.016236}, {"x": 0.136552, "y": 0.012649, "z": 0.022512}, {"x": 0.108105, "y": 0.124451, "z": 0.01225}, {"x": 0.10012, "y": 0.0689, "z": 0.023205}, {"x": 0.106452, "y": 0.044814, "z": 0.03312}, {"x": 0.113859, "y": 0.035839, "z": 0.041412}, {"x": 0.094154, "y": 0.148166, "z": 0.020158}, {"x": 0.090914, "y": 0.109686, "z": 0.030596}, {"x": 0.101966, "y": 0.098284, "z": 0.040989}, {"x": 0.112291, "y": 0.104281, "z": 0.049166}, {"x": 0.087275, "y": 0.17822, "z": 0.027044}, {"x": 0.083318, "y": 0.158502, "z": 0.037058}, {"x": 0.09192, "y": 0.155205, "z": 0.046251}, {"x": 0.100464, "y": 0.16677, "z": 0.054787}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7740, "timestamp_sec": 278.1261, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7741, "timestamp_sec": 278.162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9842, "landmarks": [{"x": 0.127326, "y": 0.30397, "z": 0.0}, {"x": 0.162514, "y": 0.266943, "z": -0.008648}, {"x": 0.176426, "y": 0.205283, "z": -0.005041}, {"x": 0.178692, "y": 0.159759, "z": 0.001561}, {"x": 0.177271, "y": 0.129976, "z": 0.010199}, {"x": 0.132668, "y": 0.147093, "z": -0.00222}, {"x": 0.126263, "y": 0.076488, "z": 0.001432}, {"x": 0.131729, "y": 0.052814, "z": 0.00547}, {"x": 0.137932, "y": 0.045424, "z": 0.010223}, {"x": 0.109678, "y": 0.15468, "z": 0.0072}, {"x": 0.104435, "y": 0.083575, "z": 0.015166}, {"x": 0.110906, "y": 0.052092, "z": 0.02181}, {"x": 0.116882, "y": 0.037182, "z": 0.027376}, {"x": 0.096367, "y": 0.170956, "z": 0.015984}, {"x": 0.095232, "y": 0.119108, "z": 0.024212}, {"x": 0.103161, "y": 0.1014, "z": 0.029999}, {"x": 0.110251, "y": 0.096968, "z": 0.034933}, {"x": 0.089134, "y": 0.191349, "z": 0.023852}, {"x": 0.083672, "y": 0.145512, "z": 0.032546}, {"x": 0.08549, "y": 0.128656, "z": 0.039238}, {"x": 0.087533, "y": 0.127635, "z": 0.045344}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7742, "timestamp_sec": 278.198, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.986, "landmarks": [{"x": 0.12658, "y": 0.311434, "z": 0.0}, {"x": 0.163726, "y": 0.276295, "z": -0.013261}, {"x": 0.179501, "y": 0.216149, "z": -0.015871}, {"x": 0.1795, "y": 0.168428, "z": -0.014892}, {"x": 0.17189, "y": 0.138975, "z": -0.012093}, {"x": 0.136462, "y": 0.157879, "z": -0.01828}, {"x": 0.124581, "y": 0.072878, "z": -0.023073}, {"x": 0.133903, "y": 0.045912, "z": -0.022749}, {"x": 0.14282, "y": 0.043925, "z": -0.018779}, {"x": 0.114737, "y": 0.161522, "z": -0.008378}, {"x": 0.108603, "y": 0.073499, "z": -0.006592}, {"x": 0.120345, "y": 0.040416, "z": -0.000311}, {"x": 0.129318, "y": 0.031305, "z": 0.00616}, {"x": 0.102449, "y": 0.17329, "z": 0.001031}, {"x": 0.101869, "y": 0.102402, "z": 0.005265}, {"x": 0.112861, "y": 0.077523, "z": 0.012004}, {"x": 0.121447, "y": 0.072413, "z": 0.018314}, {"x": 0.095617, "y": 0.190495, "z": 0.009289}, {"x": 0.096734, "y": 0.139781, "z": 0.016102}, {"x": 0.10488, "y": 0.123928, "z": 0.023764}, {"x": 0.10978, "y": 0.128428, "z": 0.031036}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7743, "timestamp_sec": 278.2339, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7744, "timestamp_sec": 278.2698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7745, "timestamp_sec": 278.3058, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7746, "timestamp_sec": 278.3417, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7747, "timestamp_sec": 278.3776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7748, "timestamp_sec": 278.4136, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7749, "timestamp_sec": 278.4495, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7750, "timestamp_sec": 278.4854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7751, "timestamp_sec": 278.5214, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7752, "timestamp_sec": 278.5573, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7753, "timestamp_sec": 278.5932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7754, "timestamp_sec": 278.6292, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7755, "timestamp_sec": 278.6651, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7756, "timestamp_sec": 278.701, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7757, "timestamp_sec": 278.737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7758, "timestamp_sec": 278.7729, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7759, "timestamp_sec": 278.8089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7760, "timestamp_sec": 278.8448, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7761, "timestamp_sec": 278.8807, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7762, "timestamp_sec": 278.9167, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7763, "timestamp_sec": 278.9526, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7764, "timestamp_sec": 278.9885, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7765, "timestamp_sec": 279.0245, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7766, "timestamp_sec": 279.0604, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7767, "timestamp_sec": 279.0963, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9368, "landmarks": [{"x": 0.374042, "y": 0.303471, "z": 0.0}, {"x": 0.410157, "y": 0.342188, "z": -0.009151}, {"x": 0.45214, "y": 0.342751, "z": -0.010907}, {"x": 0.483604, "y": 0.323523, "z": -0.00964}, {"x": 0.501044, "y": 0.300065, "z": -0.007676}, {"x": 0.451644, "y": 0.25667, "z": -0.014188}, {"x": 0.483328, "y": 0.220132, "z": -0.013895}, {"x": 0.494385, "y": 0.221668, "z": -0.011638}, {"x": 0.496818, "y": 0.23002, "z": -0.009167}, {"x": 0.435208, "y": 0.221543, "z": -0.008064}, {"x": 0.464956, "y": 0.186623, "z": -0.002862}, {"x": 0.472828, "y": 0.199116, "z": 0.002169}, {"x": 0.472165, "y": 0.21635, "z": 0.004284}, {"x": 0.41775, "y": 0.204687, "z": -0.00166}, {"x": 0.44599, "y": 0.179541, "z": 0.003039}, {"x": 0.453739, "y": 0.19336, "z": 0.008452}, {"x": 0.453252, "y": 0.211876, "z": 0.010757}, {"x": 0.402763, "y": 0.202775, "z": 0.004176}, {"x": 0.423968, "y": 0.180877, "z": 0.008239}, {"x": 0.430852, "y": 0.194351, "z": 0.013563}, {"x": 0.430705, "y": 0.211018, "z": 0.017253}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7768, "timestamp_sec": 279.1323, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9127, "landmarks": [{"x": 0.398502, "y": 0.30225, "z": 0.0}, {"x": 0.433277, "y": 0.331535, "z": -0.008831}, {"x": 0.469148, "y": 0.315069, "z": -0.010075}, {"x": 0.492333, "y": 0.285255, "z": -0.00918}, {"x": 0.503628, "y": 0.258295, "z": -0.007396}, {"x": 0.470998, "y": 0.235316, "z": -0.006734}, {"x": 0.496104, "y": 0.213211, "z": -0.005484}, {"x": 0.501158, "y": 0.226797, "z": -0.004266}, {"x": 0.497887, "y": 0.243771, "z": -0.003006}, {"x": 0.4538, "y": 0.208275, "z": -0.000953}, {"x": 0.478585, "y": 0.193905, "z": 0.004515}, {"x": 0.484507, "y": 0.211877, "z": 0.007799}, {"x": 0.4833, "y": 0.22888, "z": 0.008655}, {"x": 0.436774, "y": 0.196681, "z": 0.004437}, {"x": 0.460377, "y": 0.186399, "z": 0.009166}, {"x": 0.468004, "y": 0.202908, "z": 0.012301}, {"x": 0.467536, "y": 0.21959, "z": 0.012928}, {"x": 0.422831, "y": 0.198974, "z": 0.009176}, {"x": 0.443204, "y": 0.187029, "z": 0.013166}, {"x": 0.450776, "y": 0.200594, "z": 0.017215}, {"x": 0.450301, "y": 0.215779, "z": 0.019706}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7769, "timestamp_sec": 279.1682, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7770, "timestamp_sec": 279.2041, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7771, "timestamp_sec": 279.2401, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7772, "timestamp_sec": 279.276, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7773, "timestamp_sec": 279.3119, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7774, "timestamp_sec": 279.3479, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7775, "timestamp_sec": 279.3838, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7776, "timestamp_sec": 279.4197, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9984, "landmarks": [{"x": 0.587718, "y": 0.99451, "z": -0.0}, {"x": 0.532879, "y": 0.938115, "z": -0.023245}, {"x": 0.505981, "y": 0.840319, "z": -0.037749}, {"x": 0.513612, "y": 0.752283, "z": -0.043746}, {"x": 0.526718, "y": 0.697975, "z": -0.047227}, {"x": 0.572317, "y": 0.831481, "z": -0.064994}, {"x": 0.560429, "y": 0.697034, "z": -0.075138}, {"x": 0.543667, "y": 0.639378, "z": -0.070261}, {"x": 0.528944, "y": 0.615715, "z": -0.064143}, {"x": 0.6187, "y": 0.840859, "z": -0.055547}, {"x": 0.628303, "y": 0.6843, "z": -0.070226}, {"x": 0.610846, "y": 0.620062, "z": -0.064464}, {"x": 0.589603, "y": 0.595593, "z": -0.056091}, {"x": 0.64686, "y": 0.849918, "z": -0.04391}, {"x": 0.65629, "y": 0.70904, "z": -0.055579}, {"x": 0.640872, "y": 0.643164, "z": -0.051138}, {"x": 0.62421, "y": 0.611645, "z": -0.044766}, {"x": 0.659839, "y": 0.863719, "z": -0.03212}, {"x": 0.649959, "y": 0.7587, "z": -0.041597}, {"x": 0.630651, "y": 0.706759, "z": -0.039483}, {"x": 0.612862, "y": 0.676187, "z": -0.03464}]}, {"hand": "left", "score": 0.8784, "landmarks": [{"x": 0.407145, "y": 0.292458, "z": 0.0}, {"x": 0.443049, "y": 0.286681, "z": -0.01233}, {"x": 0.478768, "y": 0.261894, "z": -0.01439}, {"x": 0.504905, "y": 0.24949, "z": -0.014416}, {"x": 0.51992, "y": 0.24161, "z": -0.012066}, {"x": 0.455937, "y": 0.174361, "z": -0.003767}, {"x": 0.482639, "y": 0.199409, "z": -0.010091}, {"x": 0.485536, "y": 0.230771, "z": -0.016468}, {"x": 0.480146, "y": 0.243819, "z": -0.019781}, {"x": 0.447599, "y": 0.171174, "z": 0.001506}, {"x": 0.475808, "y": 0.195098, "z": -0.004391}, {"x": 0.478202, "y": 0.225862, "z": -0.010004}, {"x": 0.472159, "y": 0.239074, "z": -0.013599}, {"x": 0.442442, "y": 0.178978, "z": 0.005172}, {"x": 0.469217, "y": 0.200986, "z": -5.1e-05}, {"x": 0.470346, "y": 0.228656, "z": -0.001658}, {"x": 0.462891, "y": 0.241872, "z": -0.001584}, {"x": 0.440473, "y": 0.190421, "z": 0.007766}, {"x": 0.463526, "y": 0.206932, "z": 0.005064}, {"x": 0.466153, "y": 0.226829, "z": 0.005477}, {"x": 0.461545, "y": 0.23812, "z": 0.006746}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7777, "timestamp_sec": 279.4557, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8344, "landmarks": [{"x": 0.410258, "y": 0.301223, "z": 0.0}, {"x": 0.448771, "y": 0.29346, "z": -0.008891}, {"x": 0.482285, "y": 0.264439, "z": -0.010341}, {"x": 0.506901, "y": 0.243368, "z": -0.010931}, {"x": 0.520913, "y": 0.22751, "z": -0.00915}, {"x": 0.458439, "y": 0.179501, "z": 0.001837}, {"x": 0.491511, "y": 0.189949, "z": -0.004314}, {"x": 0.49486, "y": 0.223096, "z": -0.010658}, {"x": 0.487527, "y": 0.239046, "z": -0.013509}, {"x": 0.449499, "y": 0.172166, "z": 0.005167}, {"x": 0.48439, "y": 0.1829, "z": 0.000436}, {"x": 0.48779, "y": 0.21593, "z": -0.005146}, {"x": 0.480782, "y": 0.231021, "z": -0.008623}, {"x": 0.444122, "y": 0.176434, "z": 0.006824}, {"x": 0.478135, "y": 0.183815, "z": 0.002949}, {"x": 0.481571, "y": 0.213931, "z": 0.001408}, {"x": 0.47469, "y": 0.229878, "z": 0.001323}, {"x": 0.442651, "y": 0.186839, "z": 0.007693}, {"x": 0.470442, "y": 0.192417, "z": 0.006709}, {"x": 0.474378, "y": 0.214173, "z": 0.008297}, {"x": 0.468792, "y": 0.227961, "z": 0.01013}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7778, "timestamp_sec": 279.4916, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9955, "landmarks": [{"x": 0.560464, "y": 0.935327, "z": -0.0}, {"x": 0.509528, "y": 0.871083, "z": -0.020632}, {"x": 0.490179, "y": 0.775854, "z": -0.034366}, {"x": 0.501421, "y": 0.688953, "z": -0.041057}, {"x": 0.511187, "y": 0.620988, "z": -0.045002}, {"x": 0.547657, "y": 0.77538, "z": -0.062639}, {"x": 0.536907, "y": 0.647103, "z": -0.077122}, {"x": 0.524316, "y": 0.588887, "z": -0.073925}, {"x": 0.511708, "y": 0.568295, "z": -0.067675}, {"x": 0.59445, "y": 0.782358, "z": -0.056912}, {"x": 0.615098, "y": 0.633155, "z": -0.079346}, {"x": 0.599743, "y": 0.56538, "z": -0.076172}, {"x": 0.574516, "y": 0.54453, "z": -0.067577}, {"x": 0.623379, "y": 0.789835, "z": -0.049369}, {"x": 0.64966, "y": 0.65977, "z": -0.068095}, {"x": 0.640289, "y": 0.588504, "z": -0.06484}, {"x": 0.622943, "y": 0.555286, "z": -0.056402}, {"x": 0.636541, "y": 0.800419, "z": -0.041411}, {"x": 0.651265, "y": 0.695987, "z": -0.053132}, {"x": 0.645698, "y": 0.639296, "z": -0.050705}, {"x": 0.633994, "y": 0.606395, "z": -0.044573}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7779, "timestamp_sec": 279.5275, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9956, "landmarks": [{"x": 0.558743, "y": 0.91236, "z": -0.0}, {"x": 0.507898, "y": 0.849884, "z": -0.022679}, {"x": 0.485548, "y": 0.756002, "z": -0.037087}, {"x": 0.495774, "y": 0.668383, "z": -0.04447}, {"x": 0.511658, "y": 0.605263, "z": -0.04881}, {"x": 0.541814, "y": 0.75351, "z": -0.063813}, {"x": 0.531471, "y": 0.625847, "z": -0.078903}, {"x": 0.52043, "y": 0.563067, "z": -0.074736}, {"x": 0.510813, "y": 0.534214, "z": -0.068027}, {"x": 0.588265, "y": 0.758335, "z": -0.057538}, {"x": 0.608653, "y": 0.600866, "z": -0.080497}, {"x": 0.595761, "y": 0.536652, "z": -0.074763}, {"x": 0.575411, "y": 0.517747, "z": -0.063542}, {"x": 0.618726, "y": 0.763988, "z": -0.04989}, {"x": 0.641468, "y": 0.628262, "z": -0.069671}, {"x": 0.631314, "y": 0.560125, "z": -0.063074}, {"x": 0.616633, "y": 0.527987, "z": -0.051207}, {"x": 0.634088, "y": 0.77228, "z": -0.042324}, {"x": 0.647728, "y": 0.664997, "z": -0.054517}, {"x": 0.640906, "y": 0.607883, "z": -0.050729}, {"x": 0.629357, "y": 0.574965, "z": -0.042803}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7780, "timestamp_sec": 279.5635, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9941, "landmarks": [{"x": 0.557083, "y": 0.89604, "z": -0.0}, {"x": 0.509503, "y": 0.822319, "z": -0.020583}, {"x": 0.493723, "y": 0.730017, "z": -0.0344}, {"x": 0.509407, "y": 0.642327, "z": -0.04139}, {"x": 0.525114, "y": 0.57362, "z": -0.045035}, {"x": 0.547118, "y": 0.725014, "z": -0.066051}, {"x": 0.54358, "y": 0.598937, "z": -0.076417}, {"x": 0.533414, "y": 0.543451, "z": -0.066424}, {"x": 0.52324, "y": 0.522443, "z": -0.056256}, {"x": 0.591907, "y": 0.729698, "z": -0.058949}, {"x": 0.616957, "y": 0.57441, "z": -0.077556}, {"x": 0.608294, "y": 0.514167, "z": -0.067655}, {"x": 0.592374, "y": 0.496005, "z": -0.055368}, {"x": 0.621786, "y": 0.737916, "z": -0.049504}, {"x": 0.644866, "y": 0.598775, "z": -0.06322}, {"x": 0.637681, "y": 0.540575, "z": -0.051846}, {"x": 0.625528, "y": 0.515154, "z": -0.039382}, {"x": 0.636133, "y": 0.750196, "z": -0.040517}, {"x": 0.655742, "y": 0.653387, "z": -0.047864}, {"x": 0.653589, "y": 0.60515, "z": -0.041754}, {"x": 0.645417, "y": 0.579607, "z": -0.033915}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7781, "timestamp_sec": 279.5994, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9838, "landmarks": [{"x": 0.568758, "y": 0.86014, "z": -0.0}, {"x": 0.526505, "y": 0.79196, "z": -0.022847}, {"x": 0.513714, "y": 0.70686, "z": -0.038377}, {"x": 0.527977, "y": 0.621237, "z": -0.047576}, {"x": 0.544785, "y": 0.552457, "z": -0.054506}, {"x": 0.564524, "y": 0.682957, "z": -0.065692}, {"x": 0.560542, "y": 0.570952, "z": -0.080438}, {"x": 0.551099, "y": 0.520616, "z": -0.075277}, {"x": 0.544611, "y": 0.495193, "z": -0.069006}, {"x": 0.604298, "y": 0.68834, "z": -0.060217}, {"x": 0.631141, "y": 0.544354, "z": -0.083264}, {"x": 0.623498, "y": 0.490594, "z": -0.078048}, {"x": 0.612184, "y": 0.470604, "z": -0.068673}, {"x": 0.631535, "y": 0.700537, "z": -0.053181}, {"x": 0.66071, "y": 0.568509, "z": -0.07364}, {"x": 0.65916, "y": 0.512918, "z": -0.068223}, {"x": 0.654961, "y": 0.482361, "z": -0.058738}, {"x": 0.645954, "y": 0.716179, "z": -0.046383}, {"x": 0.67911, "y": 0.628419, "z": -0.061377}, {"x": 0.694356, "y": 0.582497, "z": -0.061203}, {"x": 0.704465, "y": 0.550122, "z": -0.056897}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7782, "timestamp_sec": 279.6353, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9804, "landmarks": [{"x": 0.584889, "y": 0.817569, "z": -0.0}, {"x": 0.54877, "y": 0.749648, "z": -0.0222}, {"x": 0.537385, "y": 0.666947, "z": -0.036865}, {"x": 0.547417, "y": 0.586362, "z": -0.045641}, {"x": 0.562658, "y": 0.526842, "z": -0.052498}, {"x": 0.590731, "y": 0.640944, "z": -0.05954}, {"x": 0.582429, "y": 0.527865, "z": -0.069457}, {"x": 0.573908, "y": 0.486478, "z": -0.062627}, {"x": 0.56665, "y": 0.466136, "z": -0.05552}, {"x": 0.626644, "y": 0.649534, "z": -0.052453}, {"x": 0.645738, "y": 0.521353, "z": -0.0679}, {"x": 0.644416, "y": 0.468027, "z": -0.063001}, {"x": 0.634031, "y": 0.440074, "z": -0.056278}, {"x": 0.650792, "y": 0.663819, "z": -0.043715}, {"x": 0.674575, "y": 0.549463, "z": -0.058552}, {"x": 0.676791, "y": 0.493459, "z": -0.055007}, {"x": 0.67222, "y": 0.458643, "z": -0.048629}, {"x": 0.664276, "y": 0.682102, "z": -0.035258}, {"x": 0.697324, "y": 0.604628, "z": -0.04627}, {"x": 0.713964, "y": 0.562856, "z": -0.045649}, {"x": 0.724705, "y": 0.527714, "z": -0.042071}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7783, "timestamp_sec": 279.6713, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.996, "landmarks": [{"x": 0.611588, "y": 0.785001, "z": -0.0}, {"x": 0.570759, "y": 0.714063, "z": -0.016397}, {"x": 0.557615, "y": 0.627918, "z": -0.027715}, {"x": 0.563267, "y": 0.546294, "z": -0.032916}, {"x": 0.56771, "y": 0.487579, "z": -0.035806}, {"x": 0.604197, "y": 0.592982, "z": -0.056083}, {"x": 0.594948, "y": 0.490107, "z": -0.061169}, {"x": 0.583927, "y": 0.449522, "z": -0.050017}, {"x": 0.57298, "y": 0.43216, "z": -0.039826}, {"x": 0.640989, "y": 0.604641, "z": -0.048835}, {"x": 0.660287, "y": 0.484536, "z": -0.062974}, {"x": 0.652473, "y": 0.436392, "z": -0.054654}, {"x": 0.636414, "y": 0.414779, "z": -0.043874}, {"x": 0.665118, "y": 0.622154, "z": -0.038914}, {"x": 0.685072, "y": 0.509686, "z": -0.051108}, {"x": 0.682456, "y": 0.458879, "z": -0.045742}, {"x": 0.672939, "y": 0.429306, "z": -0.037264}, {"x": 0.677711, "y": 0.644812, "z": -0.028491}, {"x": 0.707479, "y": 0.568094, "z": -0.036362}, {"x": 0.719411, "y": 0.52807, "z": -0.03492}, {"x": 0.723104, "y": 0.496039, "z": -0.030388}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7784, "timestamp_sec": 279.7072, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9964, "landmarks": [{"x": 0.623811, "y": 0.74624, "z": -0.0}, {"x": 0.585242, "y": 0.692903, "z": -0.014563}, {"x": 0.567602, "y": 0.623105, "z": -0.025103}, {"x": 0.567887, "y": 0.549789, "z": -0.030667}, {"x": 0.568785, "y": 0.497188, "z": -0.034696}, {"x": 0.615689, "y": 0.575031, "z": -0.047409}, {"x": 0.603346, "y": 0.48552, "z": -0.052295}, {"x": 0.594078, "y": 0.445364, "z": -0.044247}, {"x": 0.585674, "y": 0.422665, "z": -0.036618}, {"x": 0.650106, "y": 0.579421, "z": -0.040788}, {"x": 0.660796, "y": 0.467819, "z": -0.0528}, {"x": 0.653444, "y": 0.426718, "z": -0.044804}, {"x": 0.639828, "y": 0.411282, "z": -0.034201}, {"x": 0.671045, "y": 0.595575, "z": -0.031797}, {"x": 0.684335, "y": 0.498214, "z": -0.041779}, {"x": 0.682417, "y": 0.453213, "z": -0.035057}, {"x": 0.673813, "y": 0.427624, "z": -0.025628}, {"x": 0.680406, "y": 0.620949, "z": -0.022515}, {"x": 0.695239, "y": 0.552814, "z": -0.026307}, {"x": 0.698463, "y": 0.514022, "z": -0.021236}, {"x": 0.694561, "y": 0.486375, "z": -0.014167}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7785, "timestamp_sec": 279.7431, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.987, "landmarks": [{"x": 0.636137, "y": 0.721896, "z": -0.0}, {"x": 0.600174, "y": 0.669864, "z": -0.006611}, {"x": 0.586545, "y": 0.605766, "z": -0.013499}, {"x": 0.582498, "y": 0.53903, "z": -0.018566}, {"x": 0.576282, "y": 0.48811, "z": -0.023214}, {"x": 0.621478, "y": 0.557967, "z": -0.029344}, {"x": 0.60811, "y": 0.477904, "z": -0.035963}, {"x": 0.599233, "y": 0.441432, "z": -0.032759}, {"x": 0.592668, "y": 0.422245, "z": -0.028171}, {"x": 0.65297, "y": 0.561054, "z": -0.028203}, {"x": 0.661341, "y": 0.46062, "z": -0.038309}, {"x": 0.65611, "y": 0.426121, "z": -0.031994}, {"x": 0.64301, "y": 0.416015, "z": -0.022589}, {"x": 0.675785, "y": 0.576809, "z": -0.025544}, {"x": 0.690195, "y": 0.488677, "z": -0.035103}, {"x": 0.688525, "y": 0.453474, "z": -0.027498}, {"x": 0.679905, "y": 0.436769, "z": -0.01675}, {"x": 0.690705, "y": 0.600268, "z": -0.022471}, {"x": 0.707497, "y": 0.533937, "z": -0.028399}, {"x": 0.713931, "y": 0.496901, "z": -0.022961}, {"x": 0.713086, "y": 0.470618, "z": -0.014536}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7786, "timestamp_sec": 279.7791, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9848, "landmarks": [{"x": 0.645616, "y": 0.701891, "z": -0.0}, {"x": 0.611144, "y": 0.657382, "z": -0.00617}, {"x": 0.596425, "y": 0.599536, "z": -0.013807}, {"x": 0.589666, "y": 0.540391, "z": -0.019789}, {"x": 0.583294, "y": 0.493729, "z": -0.026201}, {"x": 0.626279, "y": 0.553596, "z": -0.031419}, {"x": 0.618932, "y": 0.474636, "z": -0.037117}, {"x": 0.613831, "y": 0.438469, "z": -0.032829}, {"x": 0.608642, "y": 0.420331, "z": -0.027911}, {"x": 0.656595, "y": 0.55633, "z": -0.031541}, {"x": 0.665291, "y": 0.458697, "z": -0.040163}, {"x": 0.659711, "y": 0.420405, "z": -0.036093}, {"x": 0.645467, "y": 0.406133, "z": -0.029846}, {"x": 0.680238, "y": 0.570555, "z": -0.029953}, {"x": 0.696501, "y": 0.484124, "z": -0.038988}, {"x": 0.695351, "y": 0.442322, "z": -0.037092}, {"x": 0.686841, "y": 0.419978, "z": -0.032271}, {"x": 0.696934, "y": 0.59198, "z": -0.027579}, {"x": 0.715005, "y": 0.532815, "z": -0.035246}, {"x": 0.724304, "y": 0.49488, "z": -0.034823}, {"x": 0.726646, "y": 0.464988, "z": -0.031327}]}, {"hand": "left", "score": 0.71, "landmarks": [{"x": 0.445018, "y": 0.398844, "z": 0.0}, {"x": 0.473343, "y": 0.391239, "z": -0.014542}, {"x": 0.498924, "y": 0.349709, "z": -0.018932}, {"x": 0.51775, "y": 0.314025, "z": -0.020228}, {"x": 0.526919, "y": 0.290926, "z": -0.018757}, {"x": 0.471709, "y": 0.28674, "z": -0.011999}, {"x": 0.503578, "y": 0.266423, "z": -0.017072}, {"x": 0.506869, "y": 0.294991, "z": -0.019213}, {"x": 0.49992, "y": 0.31129, "z": -0.019015}, {"x": 0.462896, "y": 0.278956, "z": -0.004473}, {"x": 0.49767, "y": 0.264681, "z": -0.007318}, {"x": 0.500538, "y": 0.292465, "z": -0.008461}, {"x": 0.492597, "y": 0.303628, "z": -0.0089}, {"x": 0.45896, "y": 0.280005, "z": 0.001927}, {"x": 0.492793, "y": 0.262972, "z": -9.4e-05}, {"x": 0.496104, "y": 0.287363, "z": 0.001187}, {"x": 0.489241, "y": 0.298995, "z": 0.002562}, {"x": 0.45961, "y": 0.284194, "z": 0.007387}, {"x": 0.487655, "y": 0.270124, "z": 0.007111}, {"x": 0.492131, "y": 0.286217, "z": 0.009225}, {"x": 0.487562, "y": 0.295651, "z": 0.011075}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7787, "timestamp_sec": 279.815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.994, "landmarks": [{"x": 0.646077, "y": 0.704242, "z": -0.0}, {"x": 0.604931, "y": 0.658629, "z": -0.006606}, {"x": 0.589786, "y": 0.593168, "z": -0.012454}, {"x": 0.58825, "y": 0.528735, "z": -0.016053}, {"x": 0.582736, "y": 0.48445, "z": -0.019565}, {"x": 0.622436, "y": 0.542023, "z": -0.029028}, {"x": 0.606271, "y": 0.460625, "z": -0.035634}, {"x": 0.597814, "y": 0.420018, "z": -0.033885}, {"x": 0.591868, "y": 0.395962, "z": -0.031228}, {"x": 0.654088, "y": 0.544009, "z": -0.029344}, {"x": 0.659252, "y": 0.443333, "z": -0.039592}, {"x": 0.65467, "y": 0.404944, "z": -0.036918}, {"x": 0.644172, "y": 0.39083, "z": -0.03157}, {"x": 0.678291, "y": 0.56098, "z": -0.028513}, {"x": 0.694915, "y": 0.471267, "z": -0.040099}, {"x": 0.696934, "y": 0.425216, "z": -0.039978}, {"x": 0.692575, "y": 0.39821, "z": -0.035912}, {"x": 0.695684, "y": 0.586407, "z": -0.02686}, {"x": 0.716893, "y": 0.523611, "z": -0.035567}, {"x": 0.727597, "y": 0.48585, "z": -0.035958}, {"x": 0.731528, "y": 0.455612, "z": -0.03323}]}, {"hand": "left", "score": 0.7108, "landmarks": [{"x": 0.446019, "y": 0.408995, "z": 0.0}, {"x": 0.476564, "y": 0.398137, "z": -0.014114}, {"x": 0.503757, "y": 0.355719, "z": -0.017411}, {"x": 0.523003, "y": 0.31707, "z": -0.018015}, {"x": 0.532883, "y": 0.288423, "z": -0.016196}, {"x": 0.477535, "y": 0.294837, "z": -0.008913}, {"x": 0.509094, "y": 0.267995, "z": -0.013701}, {"x": 0.519783, "y": 0.286249, "z": -0.016567}, {"x": 0.521207, "y": 0.300854, "z": -0.01722}, {"x": 0.466633, "y": 0.285144, "z": -0.001835}, {"x": 0.499725, "y": 0.263539, "z": -0.004367}, {"x": 0.507746, "y": 0.283494, "z": -0.005785}, {"x": 0.505324, "y": 0.294584, "z": -0.006598}, {"x": 0.459983, "y": 0.284297, "z": 0.00384}, {"x": 0.492411, "y": 0.259628, "z": 0.001577}, {"x": 0.49955, "y": 0.280324, "z": 0.002394}, {"x": 0.496626, "y": 0.294394, "z": 0.003554}, {"x": 0.459131, "y": 0.288148, "z": 0.008444}, {"x": 0.485696, "y": 0.26618, "z": 0.007619}, {"x": 0.492749, "y": 0.279063, "z": 0.009331}, {"x": 0.490522, "y": 0.290817, "z": 0.011145}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7788, "timestamp_sec": 279.8509, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9918, "landmarks": [{"x": 0.645693, "y": 0.691484, "z": -0.0}, {"x": 0.605257, "y": 0.644891, "z": -0.003689}, {"x": 0.588922, "y": 0.578789, "z": -0.007562}, {"x": 0.585171, "y": 0.516176, "z": -0.010507}, {"x": 0.580537, "y": 0.475041, "z": -0.01435}, {"x": 0.620062, "y": 0.532084, "z": -0.02044}, {"x": 0.605429, "y": 0.452426, "z": -0.024696}, {"x": 0.596313, "y": 0.412096, "z": -0.0249}, {"x": 0.590582, "y": 0.385524, "z": -0.024655}, {"x": 0.651338, "y": 0.533457, "z": -0.021672}, {"x": 0.654413, "y": 0.432607, "z": -0.025769}, {"x": 0.650741, "y": 0.390276, "z": -0.02456}, {"x": 0.643251, "y": 0.368046, "z": -0.022603}, {"x": 0.675881, "y": 0.548216, "z": -0.021724}, {"x": 0.685852, "y": 0.455506, "z": -0.027549}, {"x": 0.683763, "y": 0.41314, "z": -0.028481}, {"x": 0.677407, "y": 0.387617, "z": -0.027509}, {"x": 0.694162, "y": 0.572114, "z": -0.021248}, {"x": 0.706574, "y": 0.510757, "z": -0.025747}, {"x": 0.70932, "y": 0.47691, "z": -0.024894}, {"x": 0.705577, "y": 0.451908, "z": -0.022719}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7789, "timestamp_sec": 279.8869, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9748, "landmarks": [{"x": 0.639553, "y": 0.661356, "z": -0.0}, {"x": 0.609898, "y": 0.615244, "z": 0.002275}, {"x": 0.600272, "y": 0.558362, "z": 0.004342}, {"x": 0.599223, "y": 0.509197, "z": 0.005946}, {"x": 0.599923, "y": 0.476956, "z": 0.006714}, {"x": 0.618043, "y": 0.514832, "z": -0.002289}, {"x": 0.618894, "y": 0.445483, "z": -0.001752}, {"x": 0.618085, "y": 0.407712, "z": 0.000126}, {"x": 0.618738, "y": 0.382206, "z": 0.000956}, {"x": 0.646282, "y": 0.513615, "z": -0.005367}, {"x": 0.652653, "y": 0.427065, "z": -0.006724}, {"x": 0.654813, "y": 0.383386, "z": -0.006545}, {"x": 0.653044, "y": 0.35636, "z": -0.00574}, {"x": 0.668956, "y": 0.526371, "z": -0.007929}, {"x": 0.672551, "y": 0.440495, "z": -0.012209}, {"x": 0.672974, "y": 0.397427, "z": -0.014991}, {"x": 0.670493, "y": 0.368263, "z": -0.015728}, {"x": 0.685695, "y": 0.547681, "z": -0.009629}, {"x": 0.691223, "y": 0.490377, "z": -0.01388}, {"x": 0.694131, "y": 0.454442, "z": -0.014737}, {"x": 0.693691, "y": 0.426156, "z": -0.014026}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7790, "timestamp_sec": 279.9228, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9719, "landmarks": [{"x": 0.625324, "y": 0.653593, "z": -0.0}, {"x": 0.591716, "y": 0.598898, "z": 0.002052}, {"x": 0.578946, "y": 0.535615, "z": 0.002736}, {"x": 0.578692, "y": 0.482141, "z": 0.003001}, {"x": 0.584089, "y": 0.45055, "z": 0.001982}, {"x": 0.600283, "y": 0.492689, "z": -0.010866}, {"x": 0.58663, "y": 0.418975, "z": -0.014347}, {"x": 0.579552, "y": 0.380975, "z": -0.013465}, {"x": 0.574502, "y": 0.357093, "z": -0.012581}, {"x": 0.629702, "y": 0.494092, "z": -0.014742}, {"x": 0.634408, "y": 0.3993, "z": -0.018585}, {"x": 0.634631, "y": 0.361744, "z": -0.017618}, {"x": 0.62757, "y": 0.343286, "z": -0.016081}, {"x": 0.65446, "y": 0.509278, "z": -0.017718}, {"x": 0.659303, "y": 0.414827, "z": -0.024007}, {"x": 0.657147, "y": 0.373223, "z": -0.025882}, {"x": 0.650474, "y": 0.348266, "z": -0.025873}, {"x": 0.674251, "y": 0.533534, "z": -0.019791}, {"x": 0.683979, "y": 0.467298, "z": -0.028089}, {"x": 0.689959, "y": 0.429815, "z": -0.030757}, {"x": 0.6916, "y": 0.398828, "z": -0.031055}]}, {"hand": "left", "score": 0.9105, "landmarks": [{"x": 0.443938, "y": 0.432902, "z": 0.0}, {"x": 0.474155, "y": 0.431452, "z": -0.018202}, {"x": 0.503906, "y": 0.394126, "z": -0.02122}, {"x": 0.525535, "y": 0.359457, "z": -0.019646}, {"x": 0.537489, "y": 0.330893, "z": -0.01494}, {"x": 0.479389, "y": 0.319552, "z": -0.013045}, {"x": 0.510807, "y": 0.289891, "z": -0.013186}, {"x": 0.517993, "y": 0.316492, "z": -0.011119}, {"x": 0.514396, "y": 0.336266, "z": -0.008327}, {"x": 0.468153, "y": 0.311452, "z": -0.001401}, {"x": 0.500458, "y": 0.288527, "z": -0.000154}, {"x": 0.508184, "y": 0.313224, "z": -2.8e-05}, {"x": 0.505243, "y": 0.328835, "z": -5e-05}, {"x": 0.46186, "y": 0.31369, "z": 0.00929}, {"x": 0.491517, "y": 0.292431, "z": 0.010637}, {"x": 0.498827, "y": 0.312623, "z": 0.010584}, {"x": 0.497768, "y": 0.326559, "z": 0.010316}, {"x": 0.46109, "y": 0.320028, "z": 0.01882}, {"x": 0.48504, "y": 0.298767, "z": 0.019748}, {"x": 0.492513, "y": 0.312657, "z": 0.020447}, {"x": 0.491495, "y": 0.325693, "z": 0.021197}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7791, "timestamp_sec": 279.9587, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9427, "landmarks": [{"x": 0.619791, "y": 0.635258, "z": -0.0}, {"x": 0.585596, "y": 0.584786, "z": 0.002313}, {"x": 0.574032, "y": 0.5269, "z": 0.003787}, {"x": 0.576421, "y": 0.479069, "z": 0.004531}, {"x": 0.583478, "y": 0.451575, "z": 0.004317}, {"x": 0.597206, "y": 0.474654, "z": -0.002466}, {"x": 0.584769, "y": 0.408866, "z": -0.00361}, {"x": 0.578335, "y": 0.375414, "z": -0.003223}, {"x": 0.574835, "y": 0.352759, "z": -0.002607}, {"x": 0.627755, "y": 0.47668, "z": -0.005504}, {"x": 0.631133, "y": 0.392412, "z": -0.006144}, {"x": 0.630891, "y": 0.360094, "z": -0.004219}, {"x": 0.625121, "y": 0.34299, "z": -0.001964}, {"x": 0.65223, "y": 0.492317, "z": -0.008089}, {"x": 0.659957, "y": 0.413448, "z": -0.011608}, {"x": 0.6581, "y": 0.383365, "z": -0.010308}, {"x": 0.652245, "y": 0.366561, "z": -0.007472}, {"x": 0.67126, "y": 0.517466, "z": -0.010075}, {"x": 0.681756, "y": 0.458202, "z": -0.013106}, {"x": 0.686779, "y": 0.428023, "z": -0.010526}, {"x": 0.687482, "y": 0.404823, "z": -0.006806}]}, {"hand": "left", "score": 0.8115, "landmarks": [{"x": 0.438856, "y": 0.442287, "z": 0.0}, {"x": 0.472967, "y": 0.439399, "z": -0.015491}, {"x": 0.505645, "y": 0.406454, "z": -0.01917}, {"x": 0.529289, "y": 0.375105, "z": -0.018895}, {"x": 0.53929, "y": 0.345296, "z": -0.015816}, {"x": 0.479672, "y": 0.327583, "z": -0.014087}, {"x": 0.511282, "y": 0.292246, "z": -0.014336}, {"x": 0.522523, "y": 0.316144, "z": -0.011075}, {"x": 0.520343, "y": 0.338675, "z": -0.007169}, {"x": 0.467366, "y": 0.317057, "z": -0.004537}, {"x": 0.501554, "y": 0.289629, "z": -0.00404}, {"x": 0.513054, "y": 0.316204, "z": -0.003393}, {"x": 0.512759, "y": 0.336976, "z": -0.002888}, {"x": 0.460123, "y": 0.317221, "z": 0.004492}, {"x": 0.492195, "y": 0.293703, "z": 0.00553}, {"x": 0.503713, "y": 0.315914, "z": 0.00588}, {"x": 0.504866, "y": 0.334582, "z": 0.005885}, {"x": 0.457474, "y": 0.323604, "z": 0.012614}, {"x": 0.483813, "y": 0.299882, "z": 0.013502}, {"x": 0.496, "y": 0.314277, "z": 0.014748}, {"x": 0.49813, "y": 0.330343, "z": 0.015935}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7792, "timestamp_sec": 279.9947, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9482, "landmarks": [{"x": 0.442502, "y": 0.433648, "z": 0.0}, {"x": 0.4771, "y": 0.439161, "z": -0.018233}, {"x": 0.505746, "y": 0.413557, "z": -0.022807}, {"x": 0.527856, "y": 0.389409, "z": -0.022989}, {"x": 0.542496, "y": 0.365512, "z": -0.020547}, {"x": 0.482144, "y": 0.323359, "z": -0.017012}, {"x": 0.511265, "y": 0.290905, "z": -0.017588}, {"x": 0.521278, "y": 0.31123, "z": -0.015765}, {"x": 0.521428, "y": 0.333186, "z": -0.013221}, {"x": 0.468832, "y": 0.310068, "z": -0.006055}, {"x": 0.499582, "y": 0.285402, "z": -0.005136}, {"x": 0.510488, "y": 0.307348, "z": -0.004297}, {"x": 0.511042, "y": 0.327882, "z": -0.004062}, {"x": 0.460599, "y": 0.310192, "z": 0.0042}, {"x": 0.488864, "y": 0.287185, "z": 0.004992}, {"x": 0.499261, "y": 0.306376, "z": 0.00526}, {"x": 0.500531, "y": 0.325516, "z": 0.005066}, {"x": 0.457924, "y": 0.31786, "z": 0.013216}, {"x": 0.480212, "y": 0.295119, "z": 0.012646}, {"x": 0.491019, "y": 0.306607, "z": 0.013067}, {"x": 0.493372, "y": 0.322387, "z": 0.01388}]}, {"hand": "right", "score": 0.8476, "landmarks": [{"x": 0.621011, "y": 0.632436, "z": -0.0}, {"x": 0.586366, "y": 0.582719, "z": -0.001366}, {"x": 0.574949, "y": 0.521648, "z": -0.002441}, {"x": 0.577992, "y": 0.472956, "z": -0.003836}, {"x": 0.582856, "y": 0.442565, "z": -0.006107}, {"x": 0.600751, "y": 0.46819, "z": -0.009387}, {"x": 0.585322, "y": 0.40055, "z": -0.015821}, {"x": 0.575747, "y": 0.362161, "z": -0.020496}, {"x": 0.569435, "y": 0.334005, "z": -0.023064}, {"x": 0.631545, "y": 0.468978, "z": -0.01191}, {"x": 0.637112, "y": 0.387504, "z": -0.014902}, {"x": 0.637072, "y": 0.348241, "z": -0.015132}, {"x": 0.632421, "y": 0.324708, "z": -0.015206}, {"x": 0.655011, "y": 0.485682, "z": -0.014271}, {"x": 0.666173, "y": 0.411687, "z": -0.019446}, {"x": 0.662616, "y": 0.384814, "z": -0.018404}, {"x": 0.655623, "y": 0.371816, "z": -0.016281}, {"x": 0.673013, "y": 0.512015, "z": -0.016558}, {"x": 0.68937, "y": 0.46022, "z": -0.021443}, {"x": 0.699757, "y": 0.430123, "z": -0.02021}, {"x": 0.705467, "y": 0.405253, "z": -0.017824}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7793, "timestamp_sec": 280.0306, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8825, "landmarks": [{"x": 0.629526, "y": 0.636461, "z": -0.0}, {"x": 0.598282, "y": 0.586363, "z": -0.002954}, {"x": 0.585347, "y": 0.528087, "z": -0.006934}, {"x": 0.579979, "y": 0.475878, "z": -0.010994}, {"x": 0.575389, "y": 0.436187, "z": -0.016023}, {"x": 0.615095, "y": 0.483622, "z": -0.015428}, {"x": 0.604014, "y": 0.414983, "z": -0.019282}, {"x": 0.597106, "y": 0.381391, "z": -0.019099}, {"x": 0.592471, "y": 0.357981, "z": -0.018589}, {"x": 0.641978, "y": 0.486081, "z": -0.01804}, {"x": 0.647135, "y": 0.395717, "z": -0.023382}, {"x": 0.643332, "y": 0.354269, "z": -0.024724}, {"x": 0.633278, "y": 0.329234, "z": -0.024655}, {"x": 0.664065, "y": 0.50165, "z": -0.019547}, {"x": 0.67393, "y": 0.42237, "z": -0.026518}, {"x": 0.668109, "y": 0.392583, "z": -0.028327}, {"x": 0.658553, "y": 0.376223, "z": -0.02767}, {"x": 0.681248, "y": 0.526766, "z": -0.020618}, {"x": 0.696403, "y": 0.473998, "z": -0.026797}, {"x": 0.704749, "y": 0.443623, "z": -0.027305}, {"x": 0.707559, "y": 0.4187, "z": -0.025997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7794, "timestamp_sec": 280.0665, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.954, "landmarks": [{"x": 0.647683, "y": 0.6489, "z": -0.0}, {"x": 0.609477, "y": 0.606609, "z": -8.9e-05}, {"x": 0.596303, "y": 0.55237, "z": -0.00032}, {"x": 0.601942, "y": 0.505607, "z": 0.000329}, {"x": 0.613683, "y": 0.479786, "z": 0.000677}, {"x": 0.617505, "y": 0.491968, "z": -0.016109}, {"x": 0.606457, "y": 0.42145, "z": -0.019337}, {"x": 0.598801, "y": 0.382092, "z": -0.018597}, {"x": 0.59347, "y": 0.356353, "z": -0.017413}, {"x": 0.650239, "y": 0.489198, "z": -0.01703}, {"x": 0.656374, "y": 0.406501, "z": -0.017126}, {"x": 0.652634, "y": 0.367805, "z": -0.012315}, {"x": 0.644539, "y": 0.345398, "z": -0.008657}, {"x": 0.675835, "y": 0.504114, "z": -0.016714}, {"x": 0.68637, "y": 0.427028, "z": -0.019278}, {"x": 0.679069, "y": 0.401806, "z": -0.014644}, {"x": 0.669641, "y": 0.392525, "z": -0.010033}, {"x": 0.69481, "y": 0.530814, "z": -0.015877}, {"x": 0.704287, "y": 0.478395, "z": -0.018332}, {"x": 0.704906, "y": 0.454208, "z": -0.014298}, {"x": 0.700896, "y": 0.442486, "z": -0.009424}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7795, "timestamp_sec": 280.1025, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7796, "timestamp_sec": 280.1384, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9969, "landmarks": [{"x": 0.682686, "y": 0.69778, "z": -0.0}, {"x": 0.642283, "y": 0.656262, "z": -0.012483}, {"x": 0.620793, "y": 0.585228, "z": -0.022745}, {"x": 0.611823, "y": 0.520666, "z": -0.02959}, {"x": 0.601996, "y": 0.479056, "z": -0.035937}, {"x": 0.665164, "y": 0.539452, "z": -0.041589}, {"x": 0.639823, "y": 0.461311, "z": -0.051159}, {"x": 0.624025, "y": 0.420171, "z": -0.053137}, {"x": 0.611886, "y": 0.393577, "z": -0.053209}, {"x": 0.699355, "y": 0.539007, "z": -0.038287}, {"x": 0.702327, "y": 0.445535, "z": -0.045798}, {"x": 0.690545, "y": 0.409943, "z": -0.04078}, {"x": 0.677667, "y": 0.393977, "z": -0.035483}, {"x": 0.722606, "y": 0.555303, "z": -0.033242}, {"x": 0.730072, "y": 0.477938, "z": -0.03828}, {"x": 0.718854, "y": 0.460694, "z": -0.028682}, {"x": 0.708543, "y": 0.458401, "z": -0.020076}, {"x": 0.737455, "y": 0.582264, "z": -0.028843}, {"x": 0.757474, "y": 0.529688, "z": -0.032028}, {"x": 0.761107, "y": 0.506405, "z": -0.024798}, {"x": 0.760834, "y": 0.493719, "z": -0.017227}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7797, "timestamp_sec": 280.1743, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9695, "landmarks": [{"x": 0.695697, "y": 0.738852, "z": -0.0}, {"x": 0.654589, "y": 0.687158, "z": -0.007687}, {"x": 0.636693, "y": 0.612125, "z": -0.013497}, {"x": 0.631089, "y": 0.545066, "z": -0.017566}, {"x": 0.618375, "y": 0.502643, "z": -0.02174}, {"x": 0.678287, "y": 0.554568, "z": -0.027441}, {"x": 0.652538, "y": 0.472183, "z": -0.035908}, {"x": 0.639091, "y": 0.428969, "z": -0.038113}, {"x": 0.629765, "y": 0.39974, "z": -0.038861}, {"x": 0.712065, "y": 0.559538, "z": -0.027572}, {"x": 0.718475, "y": 0.460797, "z": -0.035846}, {"x": 0.71119, "y": 0.423889, "z": -0.033683}, {"x": 0.69866, "y": 0.41053, "z": -0.029886}, {"x": 0.735472, "y": 0.584513, "z": -0.026897}, {"x": 0.746246, "y": 0.503959, "z": -0.035604}, {"x": 0.741694, "y": 0.476774, "z": -0.03318}, {"x": 0.733287, "y": 0.465156, "z": -0.028996}, {"x": 0.751115, "y": 0.6193, "z": -0.026306}, {"x": 0.776633, "y": 0.581525, "z": -0.034222}, {"x": 0.790119, "y": 0.5572, "z": -0.034593}, {"x": 0.797538, "y": 0.535934, "z": -0.032664}]}, {"hand": "left", "score": 0.9471, "landmarks": [{"x": 0.368423, "y": 0.43616, "z": 0.0}, {"x": 0.405518, "y": 0.46885, "z": -0.017189}, {"x": 0.444884, "y": 0.46499, "z": -0.019956}, {"x": 0.474241, "y": 0.450997, "z": -0.017199}, {"x": 0.494305, "y": 0.430223, "z": -0.011463}, {"x": 0.437669, "y": 0.365194, "z": -0.020728}, {"x": 0.476244, "y": 0.339373, "z": -0.018356}, {"x": 0.48488, "y": 0.370537, "z": -0.010441}, {"x": 0.480236, "y": 0.395261, "z": -0.002527}, {"x": 0.427953, "y": 0.336639, "z": -0.008215}, {"x": 0.469147, "y": 0.318246, "z": -0.004867}, {"x": 0.478305, "y": 0.353777, "z": -2.6e-05}, {"x": 0.472384, "y": 0.379097, "z": 0.004497}, {"x": 0.420905, "y": 0.326641, "z": 0.004531}, {"x": 0.456476, "y": 0.304791, "z": 0.008736}, {"x": 0.466081, "y": 0.336004, "z": 0.011493}, {"x": 0.462699, "y": 0.36096, "z": 0.013729}, {"x": 0.41613, "y": 0.328519, "z": 0.01619}, {"x": 0.442809, "y": 0.308492, "z": 0.017478}, {"x": 0.452946, "y": 0.329209, "z": 0.018633}, {"x": 0.452442, "y": 0.350177, "z": 0.020921}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7798, "timestamp_sec": 280.2103, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9799, "landmarks": [{"x": 0.706166, "y": 0.750542, "z": 0.0}, {"x": 0.663898, "y": 0.702049, "z": -0.007361}, {"x": 0.645043, "y": 0.627924, "z": -0.011927}, {"x": 0.63942, "y": 0.556311, "z": -0.014148}, {"x": 0.628541, "y": 0.511598, "z": -0.01601}, {"x": 0.686532, "y": 0.570747, "z": -0.027596}, {"x": 0.660082, "y": 0.48674, "z": -0.035126}, {"x": 0.64608, "y": 0.439219, "z": -0.035875}, {"x": 0.636372, "y": 0.40539, "z": -0.035359}, {"x": 0.720845, "y": 0.573945, "z": -0.026611}, {"x": 0.725716, "y": 0.479732, "z": -0.033615}, {"x": 0.72115, "y": 0.435864, "z": -0.030456}, {"x": 0.711094, "y": 0.415137, "z": -0.02611}, {"x": 0.744947, "y": 0.59598, "z": -0.024719}, {"x": 0.755053, "y": 0.518747, "z": -0.033271}, {"x": 0.751327, "y": 0.485607, "z": -0.030483}, {"x": 0.742111, "y": 0.469096, "z": -0.025583}, {"x": 0.761615, "y": 0.626761, "z": -0.022711}, {"x": 0.787046, "y": 0.588326, "z": -0.029488}, {"x": 0.800085, "y": 0.562814, "z": -0.028891}, {"x": 0.806411, "y": 0.540725, "z": -0.02591}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7799, "timestamp_sec": 280.2462, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9636, "landmarks": [{"x": 0.719121, "y": 0.751107, "z": -0.0}, {"x": 0.674372, "y": 0.703696, "z": -0.003779}, {"x": 0.653696, "y": 0.631399, "z": -0.006345}, {"x": 0.646526, "y": 0.563515, "z": -0.006821}, {"x": 0.634855, "y": 0.517754, "z": -0.006556}, {"x": 0.695056, "y": 0.566666, "z": -0.023792}, {"x": 0.66921, "y": 0.485899, "z": -0.028443}, {"x": 0.655276, "y": 0.441466, "z": -0.027029}, {"x": 0.646571, "y": 0.411289, "z": -0.024515}, {"x": 0.73029, "y": 0.571625, "z": -0.02202}, {"x": 0.736243, "y": 0.475064, "z": -0.024906}, {"x": 0.732015, "y": 0.436649, "z": -0.017698}, {"x": 0.721981, "y": 0.419323, "z": -0.010094}, {"x": 0.755759, "y": 0.596183, "z": -0.01884}, {"x": 0.76724, "y": 0.515574, "z": -0.023509}, {"x": 0.764557, "y": 0.484261, "z": -0.016559}, {"x": 0.756674, "y": 0.470954, "z": -0.00819}, {"x": 0.775075, "y": 0.63068, "z": -0.015249}, {"x": 0.802982, "y": 0.586991, "z": -0.01949}, {"x": 0.817476, "y": 0.55888, "z": -0.015815}, {"x": 0.824404, "y": 0.535441, "z": -0.009617}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7800, "timestamp_sec": 280.2821, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9655, "landmarks": [{"x": 0.730554, "y": 0.781246, "z": 0.0}, {"x": 0.681063, "y": 0.726568, "z": -0.006252}, {"x": 0.658933, "y": 0.646006, "z": -0.010162}, {"x": 0.655253, "y": 0.570402, "z": -0.011171}, {"x": 0.651949, "y": 0.52024, "z": -0.011978}, {"x": 0.703861, "y": 0.577992, "z": -0.030818}, {"x": 0.67867, "y": 0.489221, "z": -0.036916}, {"x": 0.662823, "y": 0.441989, "z": -0.036854}, {"x": 0.652339, "y": 0.4113, "z": -0.036223}, {"x": 0.740569, "y": 0.581888, "z": -0.030706}, {"x": 0.744554, "y": 0.475663, "z": -0.037499}, {"x": 0.742738, "y": 0.4312, "z": -0.035003}, {"x": 0.736484, "y": 0.410134, "z": -0.031633}, {"x": 0.767862, "y": 0.6082, "z": -0.029167}, {"x": 0.785225, "y": 0.524333, "z": -0.037965}, {"x": 0.795773, "y": 0.488692, "z": -0.037783}, {"x": 0.800163, "y": 0.469991, "z": -0.035432}, {"x": 0.78726, "y": 0.646103, "z": -0.026987}, {"x": 0.820246, "y": 0.602505, "z": -0.03561}, {"x": 0.842049, "y": 0.577634, "z": -0.036264}, {"x": 0.857299, "y": 0.558767, "z": -0.034401}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7801, "timestamp_sec": 280.3181, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9274, "landmarks": [{"x": 0.729589, "y": 0.844323, "z": -0.0}, {"x": 0.678312, "y": 0.767575, "z": -0.004675}, {"x": 0.657414, "y": 0.680044, "z": -0.00618}, {"x": 0.658575, "y": 0.595181, "z": -0.005255}, {"x": 0.663968, "y": 0.539672, "z": -0.003581}, {"x": 0.69381, "y": 0.596597, "z": -0.02427}, {"x": 0.676325, "y": 0.500152, "z": -0.022876}, {"x": 0.669275, "y": 0.457096, "z": -0.012962}, {"x": 0.662998, "y": 0.430699, "z": -0.005492}, {"x": 0.735432, "y": 0.597618, "z": -0.023745}, {"x": 0.743864, "y": 0.471338, "z": -0.0257}, {"x": 0.745384, "y": 0.413865, "z": -0.019404}, {"x": 0.739539, "y": 0.383213, "z": -0.014316}, {"x": 0.768447, "y": 0.624344, "z": -0.021919}, {"x": 0.784449, "y": 0.509908, "z": -0.030568}, {"x": 0.789744, "y": 0.452305, "z": -0.033128}, {"x": 0.787804, "y": 0.420074, "z": -0.033271}, {"x": 0.795453, "y": 0.666144, "z": -0.018986}, {"x": 0.830029, "y": 0.606059, "z": -0.030588}, {"x": 0.851288, "y": 0.564797, "z": -0.036529}, {"x": 0.864631, "y": 0.529845, "z": -0.038843}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7802, "timestamp_sec": 280.354, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9835, "landmarks": [{"x": 0.714856, "y": 0.858999, "z": 0.0}, {"x": 0.662913, "y": 0.773834, "z": 0.004822}, {"x": 0.652107, "y": 0.661782, "z": 0.005776}, {"x": 0.657338, "y": 0.564478, "z": 0.007387}, {"x": 0.66154, "y": 0.502513, "z": 0.009671}, {"x": 0.676883, "y": 0.619717, "z": -0.016016}, {"x": 0.671876, "y": 0.494933, "z": -0.021708}, {"x": 0.672531, "y": 0.444303, "z": -0.018158}, {"x": 0.671902, "y": 0.418229, "z": -0.012375}, {"x": 0.717174, "y": 0.626504, "z": -0.018815}, {"x": 0.740626, "y": 0.489439, "z": -0.022571}, {"x": 0.748932, "y": 0.440932, "z": -0.015502}, {"x": 0.751134, "y": 0.414007, "z": -0.007729}, {"x": 0.750563, "y": 0.651013, "z": -0.020073}, {"x": 0.770087, "y": 0.526551, "z": -0.025199}, {"x": 0.77322, "y": 0.484069, "z": -0.017601}, {"x": 0.773199, "y": 0.464095, "z": -0.009232}, {"x": 0.776129, "y": 0.685645, "z": -0.019918}, {"x": 0.805002, "y": 0.598505, "z": -0.019674}, {"x": 0.821693, "y": 0.561447, "z": -0.011473}, {"x": 0.831731, "y": 0.539975, "z": -0.003045}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7803, "timestamp_sec": 280.3899, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7804, "timestamp_sec": 280.4259, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9657, "landmarks": [{"x": 0.358053, "y": 0.568681, "z": 0.0}, {"x": 0.39284, "y": 0.610614, "z": -0.021763}, {"x": 0.436532, "y": 0.615723, "z": -0.031199}, {"x": 0.473814, "y": 0.605646, "z": -0.036357}, {"x": 0.504975, "y": 0.596244, "z": -0.042169}, {"x": 0.44023, "y": 0.538821, "z": -0.028887}, {"x": 0.482251, "y": 0.482514, "z": -0.037866}, {"x": 0.510764, "y": 0.456415, "z": -0.044257}, {"x": 0.533432, "y": 0.440464, "z": -0.049139}, {"x": 0.429198, "y": 0.509561, "z": -0.022141}, {"x": 0.465524, "y": 0.449868, "z": -0.030727}, {"x": 0.49578, "y": 0.421776, "z": -0.039334}, {"x": 0.517985, "y": 0.403876, "z": -0.0465}, {"x": 0.416702, "y": 0.491864, "z": -0.016052}, {"x": 0.448946, "y": 0.436011, "z": -0.023689}, {"x": 0.475266, "y": 0.403512, "z": -0.031709}, {"x": 0.495895, "y": 0.383786, "z": -0.037888}, {"x": 0.405248, "y": 0.483868, "z": -0.011319}, {"x": 0.42835, "y": 0.436905, "z": -0.019795}, {"x": 0.447169, "y": 0.406787, "z": -0.025708}, {"x": 0.463144, "y": 0.38648, "z": -0.029696}]}, {"hand": "right", "score": 0.9304, "landmarks": [{"x": 0.679336, "y": 0.970632, "z": 0.0}, {"x": 0.615143, "y": 0.954326, "z": -0.01416}, {"x": 0.567397, "y": 0.89485, "z": -0.025052}, {"x": 0.546449, "y": 0.820993, "z": -0.033488}, {"x": 0.535989, "y": 0.763154, "z": -0.041659}, {"x": 0.606293, "y": 0.78345, "z": -0.032748}, {"x": 0.574386, "y": 0.671638, "z": -0.047787}, {"x": 0.558884, "y": 0.610255, "z": -0.054943}, {"x": 0.550522, "y": 0.567612, "z": -0.058183}, {"x": 0.646052, "y": 0.755184, "z": -0.034061}, {"x": 0.634508, "y": 0.620849, "z": -0.046096}, {"x": 0.626339, "y": 0.547806, "z": -0.050525}, {"x": 0.622084, "y": 0.495838, "z": -0.052666}, {"x": 0.681103, "y": 0.750307, "z": -0.035922}, {"x": 0.675431, "y": 0.627156, "z": -0.047707}, {"x": 0.670625, "y": 0.554338, "z": -0.053617}, {"x": 0.668196, "y": 0.497668, "z": -0.056479}, {"x": 0.711076, "y": 0.762252, "z": -0.038262}, {"x": 0.718118, "y": 0.66776, "z": -0.047997}, {"x": 0.719129, "y": 0.609123, "z": -0.050581}, {"x": 0.719564, "y": 0.561488, "z": -0.050637}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7805, "timestamp_sec": 280.4618, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9703, "landmarks": [{"x": 0.674309, "y": 0.996934, "z": 0.0}, {"x": 0.611609, "y": 0.977754, "z": -0.025235}, {"x": 0.562766, "y": 0.917305, "z": -0.043546}, {"x": 0.537241, "y": 0.844402, "z": -0.056113}, {"x": 0.523442, "y": 0.779534, "z": -0.067065}, {"x": 0.607377, "y": 0.825206, "z": -0.05414}, {"x": 0.579538, "y": 0.695942, "z": -0.073929}, {"x": 0.563877, "y": 0.625224, "z": -0.081484}, {"x": 0.553662, "y": 0.574065, "z": -0.083613}, {"x": 0.650694, "y": 0.809827, "z": -0.049608}, {"x": 0.640182, "y": 0.66158, "z": -0.066992}, {"x": 0.629982, "y": 0.577905, "z": -0.071277}, {"x": 0.622669, "y": 0.514213, "z": -0.071285}, {"x": 0.686352, "y": 0.808916, "z": -0.044999}, {"x": 0.67742, "y": 0.68046, "z": -0.059087}, {"x": 0.66702, "y": 0.608457, "z": -0.060586}, {"x": 0.659075, "y": 0.553706, "z": -0.058387}, {"x": 0.714962, "y": 0.81929, "z": -0.041438}, {"x": 0.717356, "y": 0.718356, "z": -0.050979}, {"x": 0.717116, "y": 0.660284, "z": -0.048899}, {"x": 0.717398, "y": 0.612496, "z": -0.043845}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7806, "timestamp_sec": 280.4977, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7807, "timestamp_sec": 280.5337, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7808, "timestamp_sec": 280.5696, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7809, "timestamp_sec": 280.6055, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7810, "timestamp_sec": 280.6415, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7811, "timestamp_sec": 280.6774, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7812, "timestamp_sec": 280.7133, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7813, "timestamp_sec": 280.7493, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7814, "timestamp_sec": 280.7852, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7815, "timestamp_sec": 280.8211, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7816, "timestamp_sec": 280.8571, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7817, "timestamp_sec": 280.893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7818, "timestamp_sec": 280.9289, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7819, "timestamp_sec": 280.9649, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7820, "timestamp_sec": 281.0008, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7821, "timestamp_sec": 281.0367, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7822, "timestamp_sec": 281.0727, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7823, "timestamp_sec": 281.1086, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7824, "timestamp_sec": 281.1445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7825, "timestamp_sec": 281.1805, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7826, "timestamp_sec": 281.2164, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7827, "timestamp_sec": 281.2523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7828, "timestamp_sec": 281.2883, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7829, "timestamp_sec": 281.3242, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7830, "timestamp_sec": 281.3601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7831, "timestamp_sec": 281.3961, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7832, "timestamp_sec": 281.432, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7833, "timestamp_sec": 281.4679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7834, "timestamp_sec": 281.5039, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7835, "timestamp_sec": 281.5398, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7836, "timestamp_sec": 281.5757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7837, "timestamp_sec": 281.6117, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7838, "timestamp_sec": 281.6476, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7839, "timestamp_sec": 281.6835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7840, "timestamp_sec": 281.7195, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7841, "timestamp_sec": 281.7554, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7842, "timestamp_sec": 281.7913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7843, "timestamp_sec": 281.8273, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7844, "timestamp_sec": 281.8632, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7845, "timestamp_sec": 281.8991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7846, "timestamp_sec": 281.9351, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7847, "timestamp_sec": 281.971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7848, "timestamp_sec": 282.0069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7849, "timestamp_sec": 282.0429, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7850, "timestamp_sec": 282.0788, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7851, "timestamp_sec": 282.1147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7852, "timestamp_sec": 282.1507, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7853, "timestamp_sec": 282.1866, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7854, "timestamp_sec": 282.2225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7855, "timestamp_sec": 282.2585, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7856, "timestamp_sec": 282.2944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7857, "timestamp_sec": 282.3303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7858, "timestamp_sec": 282.3663, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7859, "timestamp_sec": 282.4022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7860, "timestamp_sec": 282.4381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7861, "timestamp_sec": 282.4741, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7862, "timestamp_sec": 282.51, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7863, "timestamp_sec": 282.5459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7864, "timestamp_sec": 282.5819, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7865, "timestamp_sec": 282.6178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7866, "timestamp_sec": 282.6537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7867, "timestamp_sec": 282.6897, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7868, "timestamp_sec": 282.7256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9624, "landmarks": [{"x": 0.356444, "y": 0.638488, "z": 0.0}, {"x": 0.363665, "y": 0.59915, "z": -0.025943}, {"x": 0.381032, "y": 0.547236, "z": -0.030258}, {"x": 0.403437, "y": 0.51182, "z": -0.029755}, {"x": 0.42265, "y": 0.48986, "z": -0.025769}, {"x": 0.364802, "y": 0.493834, "z": -0.000602}, {"x": 0.392858, "y": 0.46113, "z": -0.002258}, {"x": 0.406934, "y": 0.480787, "z": -0.004542}, {"x": 0.409563, "y": 0.504358, "z": -0.004451}, {"x": 0.375062, "y": 0.509066, "z": 0.013849}, {"x": 0.402036, "y": 0.477151, "z": 0.011619}, {"x": 0.415319, "y": 0.498152, "z": 0.004399}, {"x": 0.418518, "y": 0.519919, "z": 0.000694}, {"x": 0.387528, "y": 0.527412, "z": 0.025218}, {"x": 0.410672, "y": 0.497108, "z": 0.021848}, {"x": 0.422215, "y": 0.514511, "z": 0.013548}, {"x": 0.423419, "y": 0.531798, "z": 0.009277}, {"x": 0.399267, "y": 0.540567, "z": 0.034707}, {"x": 0.418561, "y": 0.511955, "z": 0.031565}, {"x": 0.42726, "y": 0.52336, "z": 0.026709}, {"x": 0.427641, "y": 0.538955, "z": 0.024727}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7869, "timestamp_sec": 282.7615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7992, "landmarks": [{"x": 0.346507, "y": 0.661104, "z": 0.0}, {"x": 0.36665, "y": 0.627656, "z": -0.026184}, {"x": 0.38737, "y": 0.574777, "z": -0.031355}, {"x": 0.410013, "y": 0.532516, "z": -0.031284}, {"x": 0.429558, "y": 0.505471, "z": -0.028533}, {"x": 0.365675, "y": 0.512503, "z": -0.002798}, {"x": 0.398039, "y": 0.476521, "z": -0.003141}, {"x": 0.417653, "y": 0.49243, "z": -0.005973}, {"x": 0.425733, "y": 0.513331, "z": -0.006834}, {"x": 0.366444, "y": 0.518293, "z": 0.01262}, {"x": 0.398467, "y": 0.483607, "z": 0.01402}, {"x": 0.417877, "y": 0.499828, "z": 0.008312}, {"x": 0.428612, "y": 0.520785, "z": 0.004252}, {"x": 0.370218, "y": 0.528901, "z": 0.025227}, {"x": 0.396268, "y": 0.495401, "z": 0.026852}, {"x": 0.414877, "y": 0.506137, "z": 0.020809}, {"x": 0.425997, "y": 0.522694, "z": 0.016255}, {"x": 0.374626, "y": 0.538514, "z": 0.035545}, {"x": 0.394839, "y": 0.51114, "z": 0.036569}, {"x": 0.410063, "y": 0.515094, "z": 0.033765}, {"x": 0.41948, "y": 0.525724, "z": 0.032091}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7870, "timestamp_sec": 282.7975, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7871, "timestamp_sec": 282.8334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9441, "landmarks": [{"x": 0.354289, "y": 0.663781, "z": 0.0}, {"x": 0.382502, "y": 0.645476, "z": -0.011847}, {"x": 0.406924, "y": 0.606036, "z": -0.016651}, {"x": 0.431217, "y": 0.575011, "z": -0.019366}, {"x": 0.450291, "y": 0.555608, "z": -0.020866}, {"x": 0.374205, "y": 0.553655, "z": -0.004136}, {"x": 0.384966, "y": 0.501059, "z": -0.003733}, {"x": 0.400976, "y": 0.480262, "z": -0.004074}, {"x": 0.412898, "y": 0.470966, "z": -0.003981}, {"x": 0.361246, "y": 0.543414, "z": 0.001452}, {"x": 0.373437, "y": 0.488545, "z": 0.004075}, {"x": 0.392349, "y": 0.473059, "z": 0.003363}, {"x": 0.406943, "y": 0.470506, "z": 0.002574}, {"x": 0.355839, "y": 0.541082, "z": 0.006019}, {"x": 0.368146, "y": 0.488438, "z": 0.009051}, {"x": 0.386525, "y": 0.475217, "z": 0.008552}, {"x": 0.400363, "y": 0.473749, "z": 0.00772}, {"x": 0.357087, "y": 0.545269, "z": 0.009387}, {"x": 0.368885, "y": 0.505891, "z": 0.012518}, {"x": 0.382742, "y": 0.490618, "z": 0.013691}, {"x": 0.393777, "y": 0.484854, "z": 0.014436}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7872, "timestamp_sec": 282.8693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7873, "timestamp_sec": 282.9053, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7874, "timestamp_sec": 282.9412, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8732, "landmarks": [{"x": 0.363785, "y": 0.693676, "z": 0.0}, {"x": 0.391894, "y": 0.663465, "z": -0.026299}, {"x": 0.414695, "y": 0.606017, "z": -0.031219}, {"x": 0.437241, "y": 0.558896, "z": -0.030372}, {"x": 0.451618, "y": 0.520161, "z": -0.026598}, {"x": 0.384937, "y": 0.532662, "z": -0.003479}, {"x": 0.415938, "y": 0.485983, "z": 0.002086}, {"x": 0.431854, "y": 0.502928, "z": 0.00497}, {"x": 0.433456, "y": 0.522717, "z": 0.00796}, {"x": 0.380544, "y": 0.537333, "z": 0.014139}, {"x": 0.406379, "y": 0.488488, "z": 0.023084}, {"x": 0.422282, "y": 0.502476, "z": 0.022361}, {"x": 0.42828, "y": 0.520248, "z": 0.020529}, {"x": 0.380156, "y": 0.548085, "z": 0.029571}, {"x": 0.400544, "y": 0.503127, "z": 0.037274}, {"x": 0.415237, "y": 0.511462, "z": 0.034506}, {"x": 0.422844, "y": 0.524851, "z": 0.030739}, {"x": 0.383706, "y": 0.559756, "z": 0.04286}, {"x": 0.40101, "y": 0.519208, "z": 0.047958}, {"x": 0.413422, "y": 0.522058, "z": 0.048172}, {"x": 0.419259, "y": 0.531555, "z": 0.047854}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7875, "timestamp_sec": 282.9771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9685, "landmarks": [{"x": 0.655184, "y": 0.999471, "z": -0.0}, {"x": 0.609066, "y": 0.949385, "z": -0.012152}, {"x": 0.581698, "y": 0.866185, "z": -0.02004}, {"x": 0.575693, "y": 0.787999, "z": -0.025299}, {"x": 0.565811, "y": 0.737448, "z": -0.030492}, {"x": 0.6232, "y": 0.797175, "z": -0.026188}, {"x": 0.613405, "y": 0.701601, "z": -0.035062}, {"x": 0.606901, "y": 0.648879, "z": -0.037932}, {"x": 0.603464, "y": 0.613528, "z": -0.039389}, {"x": 0.659955, "y": 0.794541, "z": -0.022115}, {"x": 0.657059, "y": 0.699125, "z": -0.02734}, {"x": 0.642688, "y": 0.710521, "z": -0.021209}, {"x": 0.635244, "y": 0.74044, "z": -0.015292}, {"x": 0.689665, "y": 0.810806, "z": -0.017887}, {"x": 0.680693, "y": 0.741164, "z": -0.021753}, {"x": 0.666211, "y": 0.759333, "z": -0.015171}, {"x": 0.661527, "y": 0.787724, "z": -0.009791}, {"x": 0.71356, "y": 0.8359, "z": -0.014479}, {"x": 0.706783, "y": 0.785844, "z": -0.016347}, {"x": 0.694711, "y": 0.797781, "z": -0.011396}, {"x": 0.690993, "y": 0.820423, "z": -0.006454}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7876, "timestamp_sec": 283.0131, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.994, "landmarks": [{"x": 0.383124, "y": 0.666128, "z": -0.0}, {"x": 0.388673, "y": 0.622189, "z": 0.003227}, {"x": 0.400727, "y": 0.566971, "z": 0.000759}, {"x": 0.422024, "y": 0.534366, "z": -0.004789}, {"x": 0.44175, "y": 0.514122, "z": -0.008652}, {"x": 0.383383, "y": 0.526457, "z": 0.005489}, {"x": 0.412147, "y": 0.482181, "z": -0.004205}, {"x": 0.420167, "y": 0.495339, "z": -0.008928}, {"x": 0.415403, "y": 0.513661, "z": -0.009253}, {"x": 0.38817, "y": 0.536348, "z": -0.001312}, {"x": 0.418162, "y": 0.486782, "z": -0.009593}, {"x": 0.425123, "y": 0.505724, "z": -0.011588}, {"x": 0.419332, "y": 0.526191, "z": -0.010072}, {"x": 0.39822, "y": 0.557384, "z": -0.009115}, {"x": 0.425081, "y": 0.498627, "z": -0.015164}, {"x": 0.432196, "y": 0.514057, "z": -0.010811}, {"x": 0.427751, "y": 0.52947, "z": -0.005231}, {"x": 0.411041, "y": 0.58742, "z": -0.017069}, {"x": 0.438049, "y": 0.538259, "z": -0.020488}, {"x": 0.448535, "y": 0.529705, "z": -0.016829}, {"x": 0.449666, "y": 0.522773, "z": -0.012439}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7877, "timestamp_sec": 283.049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9976, "landmarks": [{"x": 0.385244, "y": 0.667027, "z": 0.0}, {"x": 0.386155, "y": 0.620043, "z": 0.005983}, {"x": 0.393406, "y": 0.567578, "z": 0.004277}, {"x": 0.405572, "y": 0.537234, "z": -0.000927}, {"x": 0.420756, "y": 0.519178, "z": -0.005522}, {"x": 0.390486, "y": 0.533255, "z": 0.005724}, {"x": 0.416591, "y": 0.488975, "z": -0.002676}, {"x": 0.433825, "y": 0.492058, "z": -0.007471}, {"x": 0.440148, "y": 0.508318, "z": -0.00839}, {"x": 0.395027, "y": 0.541552, "z": -0.002431}, {"x": 0.419568, "y": 0.491502, "z": -0.008784}, {"x": 0.437249, "y": 0.497858, "z": -0.011288}, {"x": 0.443136, "y": 0.513857, "z": -0.010932}, {"x": 0.404103, "y": 0.559434, "z": -0.011147}, {"x": 0.426466, "y": 0.500382, "z": -0.015611}, {"x": 0.443235, "y": 0.505705, "z": -0.013164}, {"x": 0.449286, "y": 0.518556, "z": -0.009454}, {"x": 0.416529, "y": 0.586695, "z": -0.019748}, {"x": 0.43709, "y": 0.535977, "z": -0.02197}, {"x": 0.449783, "y": 0.527428, "z": -0.018134}, {"x": 0.454927, "y": 0.527181, "z": -0.013596}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7878, "timestamp_sec": 283.0849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9812, "landmarks": [{"x": 0.38607, "y": 0.684387, "z": 0.0}, {"x": 0.392676, "y": 0.642587, "z": 0.009625}, {"x": 0.398372, "y": 0.593203, "z": 0.011505}, {"x": 0.404269, "y": 0.557697, "z": 0.009549}, {"x": 0.412601, "y": 0.530914, "z": 0.008166}, {"x": 0.389501, "y": 0.561632, "z": 0.012177}, {"x": 0.402046, "y": 0.507182, "z": 0.009523}, {"x": 0.41848, "y": 0.488466, "z": 0.009181}, {"x": 0.431838, "y": 0.485634, "z": 0.010262}, {"x": 0.39343, "y": 0.563378, "z": 0.003175}, {"x": 0.407791, "y": 0.504547, "z": 0.000242}, {"x": 0.428336, "y": 0.489876, "z": 0.000201}, {"x": 0.441959, "y": 0.490951, "z": 0.002239}, {"x": 0.403098, "y": 0.575297, "z": -0.006198}, {"x": 0.417783, "y": 0.515224, "z": -0.007916}, {"x": 0.437524, "y": 0.499832, "z": -0.006477}, {"x": 0.450915, "y": 0.498203, "z": -0.003761}, {"x": 0.417442, "y": 0.595978, "z": -0.015214}, {"x": 0.431842, "y": 0.544366, "z": -0.015215}, {"x": 0.445565, "y": 0.523348, "z": -0.012678}, {"x": 0.457018, "y": 0.513649, "z": -0.009361}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7879, "timestamp_sec": 283.1209, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9729, "landmarks": [{"x": 0.388129, "y": 0.692663, "z": 0.0}, {"x": 0.386392, "y": 0.638355, "z": 0.010347}, {"x": 0.389349, "y": 0.588956, "z": 0.010331}, {"x": 0.398003, "y": 0.552538, "z": 0.005966}, {"x": 0.408774, "y": 0.527935, "z": 0.001798}, {"x": 0.386251, "y": 0.566861, "z": 0.010499}, {"x": 0.399672, "y": 0.51199, "z": 0.006095}, {"x": 0.41367, "y": 0.489961, "z": 0.003971}, {"x": 0.425834, "y": 0.479973, "z": 0.00304}, {"x": 0.394159, "y": 0.568177, "z": -0.00029}, {"x": 0.411233, "y": 0.507205, "z": -0.004439}, {"x": 0.428748, "y": 0.492362, "z": -0.004749}, {"x": 0.439627, "y": 0.491047, "z": -0.003778}, {"x": 0.405598, "y": 0.579676, "z": -0.011449}, {"x": 0.422876, "y": 0.517443, "z": -0.013635}, {"x": 0.439278, "y": 0.503275, "z": -0.01045}, {"x": 0.449986, "y": 0.500266, "z": -0.007486}, {"x": 0.420493, "y": 0.600025, "z": -0.022445}, {"x": 0.435976, "y": 0.550981, "z": -0.02338}, {"x": 0.447593, "y": 0.529733, "z": -0.0203}, {"x": 0.456146, "y": 0.516816, "z": -0.017309}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7880, "timestamp_sec": 283.1568, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9921, "landmarks": [{"x": 0.716639, "y": 0.95079, "z": -0.0}, {"x": 0.666913, "y": 0.930524, "z": -0.028328}, {"x": 0.624061, "y": 0.880922, "z": -0.047036}, {"x": 0.594695, "y": 0.820881, "z": -0.059315}, {"x": 0.579502, "y": 0.77258, "z": -0.069858}, {"x": 0.670455, "y": 0.802387, "z": -0.058638}, {"x": 0.646516, "y": 0.685558, "z": -0.074191}, {"x": 0.623461, "y": 0.624359, "z": -0.078305}, {"x": 0.607689, "y": 0.585272, "z": -0.078875}, {"x": 0.705795, "y": 0.785499, "z": -0.047189}, {"x": 0.687985, "y": 0.660181, "z": -0.062034}, {"x": 0.662849, "y": 0.610317, "z": -0.060612}, {"x": 0.644849, "y": 0.587325, "z": -0.057248}, {"x": 0.72707, "y": 0.777194, "z": -0.034996}, {"x": 0.710352, "y": 0.665709, "z": -0.045469}, {"x": 0.684673, "y": 0.63052, "z": -0.040384}, {"x": 0.6665, "y": 0.618307, "z": -0.034062}, {"x": 0.738289, "y": 0.776119, "z": -0.024285}, {"x": 0.726516, "y": 0.683933, "z": -0.029784}, {"x": 0.706858, "y": 0.653434, "z": -0.024319}, {"x": 0.691885, "y": 0.645588, "z": -0.017625}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7881, "timestamp_sec": 283.1928, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9863, "landmarks": [{"x": 0.714405, "y": 0.956421, "z": -0.0}, {"x": 0.660771, "y": 0.925448, "z": -0.027843}, {"x": 0.618111, "y": 0.867861, "z": -0.045192}, {"x": 0.589045, "y": 0.79787, "z": -0.055845}, {"x": 0.574821, "y": 0.744711, "z": -0.064336}, {"x": 0.67191, "y": 0.7615, "z": -0.05537}, {"x": 0.641517, "y": 0.638684, "z": -0.065231}, {"x": 0.612872, "y": 0.589121, "z": -0.064217}, {"x": 0.593221, "y": 0.561825, "z": -0.061391}, {"x": 0.706985, "y": 0.746627, "z": -0.041445}, {"x": 0.677705, "y": 0.61991, "z": -0.051274}, {"x": 0.648548, "y": 0.580447, "z": -0.045447}, {"x": 0.628228, "y": 0.566515, "z": -0.039508}, {"x": 0.727629, "y": 0.746891, "z": -0.026484}, {"x": 0.704461, "y": 0.636628, "z": -0.03189}, {"x": 0.677916, "y": 0.61095, "z": -0.022628}, {"x": 0.659647, "y": 0.606274, "z": -0.014226}, {"x": 0.73904, "y": 0.756834, "z": -0.013228}, {"x": 0.724417, "y": 0.665857, "z": -0.014959}, {"x": 0.705154, "y": 0.644202, "z": -0.006864}, {"x": 0.691112, "y": 0.644491, "z": 0.001621}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7882, "timestamp_sec": 283.2287, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9882, "landmarks": [{"x": 0.715505, "y": 0.949821, "z": -0.0}, {"x": 0.664298, "y": 0.923841, "z": -0.026591}, {"x": 0.621649, "y": 0.869909, "z": -0.043637}, {"x": 0.593636, "y": 0.80124, "z": -0.054788}, {"x": 0.579455, "y": 0.74753, "z": -0.064114}, {"x": 0.67288, "y": 0.77703, "z": -0.053195}, {"x": 0.644933, "y": 0.655841, "z": -0.066334}, {"x": 0.617665, "y": 0.602468, "z": -0.068429}, {"x": 0.600686, "y": 0.572692, "z": -0.067662}, {"x": 0.708852, "y": 0.756932, "z": -0.041895}, {"x": 0.681476, "y": 0.626817, "z": -0.054299}, {"x": 0.651727, "y": 0.582154, "z": -0.050835}, {"x": 0.632023, "y": 0.564794, "z": -0.046473}, {"x": 0.730377, "y": 0.749402, "z": -0.029973}, {"x": 0.707702, "y": 0.635248, "z": -0.039093}, {"x": 0.679904, "y": 0.603054, "z": -0.032822}, {"x": 0.661527, "y": 0.591667, "z": -0.026008}, {"x": 0.742098, "y": 0.750858, "z": -0.01955}, {"x": 0.725796, "y": 0.655287, "z": -0.024307}, {"x": 0.704264, "y": 0.629839, "z": -0.017972}, {"x": 0.688706, "y": 0.626825, "z": -0.010641}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7883, "timestamp_sec": 283.2646, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9926, "landmarks": [{"x": 0.722217, "y": 0.941228, "z": -0.0}, {"x": 0.660445, "y": 0.918283, "z": -0.030943}, {"x": 0.61682, "y": 0.859506, "z": -0.045938}, {"x": 0.587861, "y": 0.789759, "z": -0.051808}, {"x": 0.578033, "y": 0.731953, "z": -0.054259}, {"x": 0.672499, "y": 0.75508, "z": -0.059705}, {"x": 0.638265, "y": 0.634185, "z": -0.063194}, {"x": 0.612315, "y": 0.588766, "z": -0.053861}, {"x": 0.595112, "y": 0.563396, "z": -0.045226}, {"x": 0.707251, "y": 0.739931, "z": -0.041281}, {"x": 0.680274, "y": 0.611933, "z": -0.049653}, {"x": 0.651385, "y": 0.574123, "z": -0.039026}, {"x": 0.631692, "y": 0.558141, "z": -0.028217}, {"x": 0.726676, "y": 0.738345, "z": -0.021399}, {"x": 0.705553, "y": 0.623898, "z": -0.02737}, {"x": 0.677101, "y": 0.598938, "z": -0.016107}, {"x": 0.658573, "y": 0.592655, "z": -0.004647}, {"x": 0.737237, "y": 0.747205, "z": -0.002817}, {"x": 0.724074, "y": 0.650349, "z": -0.004751}, {"x": 0.702299, "y": 0.624502, "z": 0.003903}, {"x": 0.686713, "y": 0.622591, "z": 0.013678}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7884, "timestamp_sec": 283.3006, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9871, "landmarks": [{"x": 0.72716, "y": 0.938189, "z": -0.0}, {"x": 0.676323, "y": 0.920621, "z": -0.031561}, {"x": 0.634709, "y": 0.869403, "z": -0.050031}, {"x": 0.599073, "y": 0.807472, "z": -0.059988}, {"x": 0.578022, "y": 0.759274, "z": -0.067969}, {"x": 0.681514, "y": 0.768527, "z": -0.06638}, {"x": 0.64763, "y": 0.644263, "z": -0.075113}, {"x": 0.6216, "y": 0.594351, "z": -0.070302}, {"x": 0.604977, "y": 0.567263, "z": -0.064747}, {"x": 0.713434, "y": 0.752072, "z": -0.049831}, {"x": 0.680898, "y": 0.613675, "z": -0.063108}, {"x": 0.649708, "y": 0.572846, "z": -0.055844}, {"x": 0.629112, "y": 0.557058, "z": -0.047549}, {"x": 0.731245, "y": 0.745916, "z": -0.031529}, {"x": 0.707155, "y": 0.62488, "z": -0.041257}, {"x": 0.676742, "y": 0.596902, "z": -0.032409}, {"x": 0.657599, "y": 0.588476, "z": -0.022696}, {"x": 0.739413, "y": 0.749457, "z": -0.01442}, {"x": 0.72462, "y": 0.647683, "z": -0.018547}, {"x": 0.701738, "y": 0.620385, "z": -0.010346}, {"x": 0.685409, "y": 0.619398, "z": -0.001364}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7885, "timestamp_sec": 283.3365, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9792, "landmarks": [{"x": 0.727881, "y": 0.933722, "z": -0.0}, {"x": 0.676087, "y": 0.914554, "z": -0.028201}, {"x": 0.635624, "y": 0.868016, "z": -0.045259}, {"x": 0.599284, "y": 0.810691, "z": -0.054737}, {"x": 0.575608, "y": 0.767881, "z": -0.06253}, {"x": 0.682804, "y": 0.754609, "z": -0.060429}, {"x": 0.649044, "y": 0.632636, "z": -0.066013}, {"x": 0.622585, "y": 0.586515, "z": -0.059407}, {"x": 0.606221, "y": 0.562118, "z": -0.053006}, {"x": 0.713789, "y": 0.739168, "z": -0.045274}, {"x": 0.681904, "y": 0.603574, "z": -0.056397}, {"x": 0.649943, "y": 0.566138, "z": -0.048619}, {"x": 0.629386, "y": 0.553626, "z": -0.039983}, {"x": 0.731303, "y": 0.735459, "z": -0.028095}, {"x": 0.707946, "y": 0.617794, "z": -0.035442}, {"x": 0.677553, "y": 0.59599, "z": -0.026122}, {"x": 0.659358, "y": 0.593498, "z": -0.016269}, {"x": 0.73975, "y": 0.741792, "z": -0.012018}, {"x": 0.725929, "y": 0.640533, "z": -0.014737}, {"x": 0.703867, "y": 0.61738, "z": -0.006275}, {"x": 0.688812, "y": 0.620406, "z": 0.002933}]}, {"hand": "right", "score": 0.7645, "landmarks": [{"x": 0.700438, "y": 0.74348, "z": -0.0}, {"x": 0.671656, "y": 0.723605, "z": -0.019045}, {"x": 0.642209, "y": 0.676615, "z": -0.045345}, {"x": 0.619411, "y": 0.631313, "z": -0.069664}, {"x": 0.604305, "y": 0.599609, "z": -0.093988}, {"x": 0.661407, "y": 0.696724, "z": -0.061442}, {"x": 0.641732, "y": 0.614463, "z": -0.096765}, {"x": 0.620209, "y": 0.566356, "z": -0.120394}, {"x": 0.60217, "y": 0.544775, "z": -0.132383}, {"x": 0.68695, "y": 0.684632, "z": -0.061425}, {"x": 0.672492, "y": 0.603617, "z": -0.088784}, {"x": 0.652189, "y": 0.569713, "z": -0.095247}, {"x": 0.637407, "y": 0.569249, "z": -0.099069}, {"x": 0.710497, "y": 0.679758, "z": -0.061215}, {"x": 0.702455, "y": 0.628137, "z": -0.079569}, {"x": 0.68922, "y": 0.618971, "z": -0.074457}, {"x": 0.676219, "y": 0.633914, "z": -0.069428}, {"x": 0.728609, "y": 0.682819, "z": -0.062564}, {"x": 0.724955, "y": 0.654877, "z": -0.068071}, {"x": 0.720633, "y": 0.657766, "z": -0.059776}, {"x": 0.716035, "y": 0.673971, "z": -0.053452}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7886, "timestamp_sec": 283.3724, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9926, "landmarks": [{"x": 0.727546, "y": 0.936882, "z": -0.0}, {"x": 0.66703, "y": 0.912964, "z": -0.025476}, {"x": 0.623164, "y": 0.847508, "z": -0.037939}, {"x": 0.593986, "y": 0.774507, "z": -0.042849}, {"x": 0.580438, "y": 0.719064, "z": -0.04546}, {"x": 0.679447, "y": 0.750355, "z": -0.053882}, {"x": 0.64606, "y": 0.619656, "z": -0.058397}, {"x": 0.616719, "y": 0.573767, "z": -0.051209}, {"x": 0.596918, "y": 0.555641, "z": -0.043865}, {"x": 0.713004, "y": 0.735047, "z": -0.038714}, {"x": 0.677203, "y": 0.592075, "z": -0.047064}, {"x": 0.643399, "y": 0.558082, "z": -0.037628}, {"x": 0.621974, "y": 0.552595, "z": -0.028087}, {"x": 0.731253, "y": 0.730815, "z": -0.021875}, {"x": 0.703771, "y": 0.604827, "z": -0.029147}, {"x": 0.67286, "y": 0.588315, "z": -0.019467}, {"x": 0.654795, "y": 0.594016, "z": -0.009138}, {"x": 0.741366, "y": 0.737648, "z": -0.005821}, {"x": 0.724766, "y": 0.63081, "z": -0.009324}, {"x": 0.701261, "y": 0.611907, "z": -0.000737}, {"x": 0.685606, "y": 0.621523, "z": 0.008845}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7887, "timestamp_sec": 283.4084, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9967, "landmarks": [{"x": 0.730203, "y": 0.932974, "z": -0.0}, {"x": 0.667711, "y": 0.90402, "z": -0.022909}, {"x": 0.622009, "y": 0.829966, "z": -0.034939}, {"x": 0.595337, "y": 0.750526, "z": -0.039952}, {"x": 0.584902, "y": 0.687852, "z": -0.041968}, {"x": 0.684581, "y": 0.749549, "z": -0.054353}, {"x": 0.654895, "y": 0.614932, "z": -0.061882}, {"x": 0.624255, "y": 0.567258, "z": -0.055893}, {"x": 0.601874, "y": 0.552642, "z": -0.048628}, {"x": 0.721165, "y": 0.73358, "z": -0.042063}, {"x": 0.68585, "y": 0.588997, "z": -0.049975}, {"x": 0.6499, "y": 0.552196, "z": -0.039792}, {"x": 0.626333, "y": 0.548276, "z": -0.030095}, {"x": 0.742248, "y": 0.726128, "z": -0.028271}, {"x": 0.715327, "y": 0.600562, "z": -0.033177}, {"x": 0.682284, "y": 0.570784, "z": -0.021713}, {"x": 0.660042, "y": 0.566539, "z": -0.011342}, {"x": 0.752479, "y": 0.730014, "z": -0.015511}, {"x": 0.737675, "y": 0.628142, "z": -0.018006}, {"x": 0.713066, "y": 0.59774, "z": -0.009365}, {"x": 0.694357, "y": 0.594055, "z": 0.000112}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7888, "timestamp_sec": 283.4443, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9914, "landmarks": [{"x": 0.727931, "y": 0.933031, "z": -0.0}, {"x": 0.666338, "y": 0.909679, "z": -0.034998}, {"x": 0.617812, "y": 0.842502, "z": -0.056067}, {"x": 0.593288, "y": 0.755985, "z": -0.067458}, {"x": 0.587739, "y": 0.677889, "z": -0.074039}, {"x": 0.688844, "y": 0.753396, "z": -0.079574}, {"x": 0.660934, "y": 0.603689, "z": -0.093603}, {"x": 0.627303, "y": 0.558627, "z": -0.086876}, {"x": 0.602037, "y": 0.550427, "z": -0.077628}, {"x": 0.727098, "y": 0.731771, "z": -0.061026}, {"x": 0.692467, "y": 0.580741, "z": -0.075162}, {"x": 0.653231, "y": 0.545787, "z": -0.0627}, {"x": 0.627888, "y": 0.546724, "z": -0.050875}, {"x": 0.749508, "y": 0.723486, "z": -0.041165}, {"x": 0.724725, "y": 0.58836, "z": -0.051373}, {"x": 0.690683, "y": 0.558969, "z": -0.037195}, {"x": 0.666322, "y": 0.559577, "z": -0.024196}, {"x": 0.761815, "y": 0.72806, "z": -0.02304}, {"x": 0.7546, "y": 0.624317, "z": -0.029658}, {"x": 0.732415, "y": 0.593004, "z": -0.022006}, {"x": 0.713189, "y": 0.588887, "z": -0.012716}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7889, "timestamp_sec": 283.4802, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9961, "landmarks": [{"x": 0.731978, "y": 0.932511, "z": -0.0}, {"x": 0.665543, "y": 0.899207, "z": -0.031703}, {"x": 0.618756, "y": 0.813381, "z": -0.047076}, {"x": 0.603159, "y": 0.713903, "z": -0.051782}, {"x": 0.608727, "y": 0.642213, "z": -0.050811}, {"x": 0.695792, "y": 0.735166, "z": -0.071548}, {"x": 0.669811, "y": 0.586677, "z": -0.077786}, {"x": 0.640321, "y": 0.53939, "z": -0.064549}, {"x": 0.616845, "y": 0.530733, "z": -0.051332}, {"x": 0.734164, "y": 0.72134, "z": -0.051001}, {"x": 0.699603, "y": 0.567034, "z": -0.061301}, {"x": 0.661714, "y": 0.533703, "z": -0.045194}, {"x": 0.636797, "y": 0.539065, "z": -0.029956}, {"x": 0.755488, "y": 0.718422, "z": -0.028621}, {"x": 0.728868, "y": 0.583556, "z": -0.036764}, {"x": 0.694245, "y": 0.553212, "z": -0.021875}, {"x": 0.669913, "y": 0.55643, "z": -0.007374}, {"x": 0.767338, "y": 0.727015, "z": -0.007247}, {"x": 0.757999, "y": 0.622735, "z": -0.011123}, {"x": 0.734181, "y": 0.588124, "z": -0.002974}, {"x": 0.713875, "y": 0.584052, "z": 0.006883}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7890, "timestamp_sec": 283.5162, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9972, "landmarks": [{"x": 0.74447, "y": 0.91474, "z": -0.0}, {"x": 0.675783, "y": 0.897801, "z": -0.039329}, {"x": 0.626881, "y": 0.829953, "z": -0.058955}, {"x": 0.601413, "y": 0.758542, "z": -0.066439}, {"x": 0.596847, "y": 0.698789, "z": -0.06927}, {"x": 0.699852, "y": 0.727413, "z": -0.082737}, {"x": 0.67753, "y": 0.576715, "z": -0.096482}, {"x": 0.649185, "y": 0.51773, "z": -0.090226}, {"x": 0.626512, "y": 0.496533, "z": -0.079743}, {"x": 0.738248, "y": 0.714351, "z": -0.057433}, {"x": 0.704298, "y": 0.564122, "z": -0.068205}, {"x": 0.667806, "y": 0.522169, "z": -0.049923}, {"x": 0.64314, "y": 0.520304, "z": -0.031258}, {"x": 0.758451, "y": 0.709376, "z": -0.031331}, {"x": 0.726942, "y": 0.580213, "z": -0.039728}, {"x": 0.691097, "y": 0.544968, "z": -0.022033}, {"x": 0.666044, "y": 0.542295, "z": -0.003641}, {"x": 0.76688, "y": 0.710426, "z": -0.006922}, {"x": 0.739436, "y": 0.613967, "z": -0.01209}, {"x": 0.711842, "y": 0.578186, "z": -0.002494}, {"x": 0.692409, "y": 0.569711, "z": 0.010636}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7891, "timestamp_sec": 283.5521, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9962, "landmarks": [{"x": 0.751709, "y": 0.910765, "z": -0.0}, {"x": 0.680043, "y": 0.90165, "z": -0.039413}, {"x": 0.628449, "y": 0.834615, "z": -0.061722}, {"x": 0.605645, "y": 0.7547, "z": -0.073159}, {"x": 0.605967, "y": 0.698128, "z": -0.081217}, {"x": 0.698996, "y": 0.737299, "z": -0.081083}, {"x": 0.681051, "y": 0.583164, "z": -0.099871}, {"x": 0.652696, "y": 0.516959, "z": -0.102061}, {"x": 0.628279, "y": 0.484769, "z": -0.099192}, {"x": 0.739873, "y": 0.716975, "z": -0.060581}, {"x": 0.706542, "y": 0.567693, "z": -0.073273}, {"x": 0.668729, "y": 0.520649, "z": -0.063747}, {"x": 0.641739, "y": 0.511607, "z": -0.054111}, {"x": 0.763115, "y": 0.707696, "z": -0.039763}, {"x": 0.72674, "y": 0.577511, "z": -0.048089}, {"x": 0.689843, "y": 0.540304, "z": -0.036969}, {"x": 0.663462, "y": 0.535764, "z": -0.026503}, {"x": 0.773721, "y": 0.703947, "z": -0.021272}, {"x": 0.738826, "y": 0.61265, "z": -0.0289}, {"x": 0.709834, "y": 0.577849, "z": -0.024848}, {"x": 0.689353, "y": 0.565689, "z": -0.017913}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7892, "timestamp_sec": 283.588, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9947, "landmarks": [{"x": 0.756011, "y": 0.910941, "z": 0.0}, {"x": 0.690302, "y": 0.896912, "z": -0.041044}, {"x": 0.638626, "y": 0.834096, "z": -0.065002}, {"x": 0.611678, "y": 0.765635, "z": -0.078544}, {"x": 0.602769, "y": 0.711971, "z": -0.09015}, {"x": 0.711462, "y": 0.7291, "z": -0.081392}, {"x": 0.689739, "y": 0.589612, "z": -0.100344}, {"x": 0.665, "y": 0.522133, "z": -0.106797}, {"x": 0.640895, "y": 0.482202, "z": -0.108317}, {"x": 0.75054, "y": 0.711164, "z": -0.062179}, {"x": 0.714974, "y": 0.573493, "z": -0.077472}, {"x": 0.677918, "y": 0.515294, "z": -0.077058}, {"x": 0.646532, "y": 0.4877, "z": -0.074937}, {"x": 0.772747, "y": 0.702401, "z": -0.042097}, {"x": 0.733219, "y": 0.587153, "z": -0.0497}, {"x": 0.697437, "y": 0.544056, "z": -0.044353}, {"x": 0.669348, "y": 0.52632, "z": -0.039813}, {"x": 0.78103, "y": 0.701055, "z": -0.024712}, {"x": 0.742638, "y": 0.620437, "z": -0.030953}, {"x": 0.713221, "y": 0.585608, "z": -0.028532}, {"x": 0.692006, "y": 0.566429, "z": -0.024102}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7893, "timestamp_sec": 283.624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9944, "landmarks": [{"x": 0.384202, "y": 0.616515, "z": 0.0}, {"x": 0.392162, "y": 0.560638, "z": 0.012188}, {"x": 0.401475, "y": 0.514269, "z": 0.012468}, {"x": 0.416679, "y": 0.486529, "z": 0.0075}, {"x": 0.434825, "y": 0.473976, "z": 0.002726}, {"x": 0.391273, "y": 0.486671, "z": 0.014899}, {"x": 0.41866, "y": 0.447652, "z": 0.010888}, {"x": 0.436558, "y": 0.450919, "z": 0.008324}, {"x": 0.443959, "y": 0.464931, "z": 0.007863}, {"x": 0.398324, "y": 0.492312, "z": 0.003487}, {"x": 0.427492, "y": 0.445568, "z": 0.000692}, {"x": 0.446653, "y": 0.459732, "z": -0.001499}, {"x": 0.450946, "y": 0.482244, "z": -0.001893}, {"x": 0.409771, "y": 0.507515, "z": -0.007917}, {"x": 0.437299, "y": 0.451682, "z": -0.008884}, {"x": 0.454451, "y": 0.468808, "z": -0.006102}, {"x": 0.457315, "y": 0.491339, "z": -0.00335}, {"x": 0.424037, "y": 0.531351, "z": -0.018893}, {"x": 0.448243, "y": 0.479839, "z": -0.018783}, {"x": 0.460503, "y": 0.480028, "z": -0.013898}, {"x": 0.461656, "y": 0.489178, "z": -0.009372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7894, "timestamp_sec": 283.6599, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9833, "landmarks": [{"x": 0.379284, "y": 0.628627, "z": -0.0}, {"x": 0.392134, "y": 0.575468, "z": 0.012764}, {"x": 0.405785, "y": 0.52676, "z": 0.015652}, {"x": 0.422128, "y": 0.495856, "z": 0.013272}, {"x": 0.438896, "y": 0.477097, "z": 0.011682}, {"x": 0.392567, "y": 0.488068, "z": 0.021516}, {"x": 0.423855, "y": 0.447782, "z": 0.02042}, {"x": 0.436789, "y": 0.458745, "z": 0.019249}, {"x": 0.437343, "y": 0.475856, "z": 0.019908}, {"x": 0.399646, "y": 0.492145, "z": 0.011759}, {"x": 0.431411, "y": 0.447124, "z": 0.012329}, {"x": 0.443302, "y": 0.467451, "z": 0.010294}, {"x": 0.441284, "y": 0.487031, "z": 0.009689}, {"x": 0.411887, "y": 0.506733, "z": 0.001784}, {"x": 0.442273, "y": 0.452407, "z": 0.003838}, {"x": 0.452685, "y": 0.476607, "z": 0.005595}, {"x": 0.449431, "y": 0.4982, "z": 0.006958}, {"x": 0.42732, "y": 0.529641, "z": -0.007656}, {"x": 0.452345, "y": 0.481098, "z": -0.005682}, {"x": 0.460681, "y": 0.492685, "z": -0.001172}, {"x": 0.457586, "y": 0.508403, "z": 0.00272}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7895, "timestamp_sec": 283.6958, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7896, "timestamp_sec": 283.7318, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7897, "timestamp_sec": 283.7677, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7898, "timestamp_sec": 283.8036, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9822, "landmarks": [{"x": 0.369036, "y": 0.608175, "z": 0.0}, {"x": 0.382728, "y": 0.564606, "z": 0.009373}, {"x": 0.399898, "y": 0.514844, "z": 0.01177}, {"x": 0.419945, "y": 0.481873, "z": 0.010187}, {"x": 0.438759, "y": 0.464849, "z": 0.00927}, {"x": 0.385826, "y": 0.469178, "z": 0.017273}, {"x": 0.419062, "y": 0.437526, "z": 0.016057}, {"x": 0.437476, "y": 0.445168, "z": 0.015444}, {"x": 0.445047, "y": 0.46087, "z": 0.016133}, {"x": 0.391726, "y": 0.470024, "z": 0.009357}, {"x": 0.424731, "y": 0.432662, "z": 0.008375}, {"x": 0.440947, "y": 0.449021, "z": 0.006859}, {"x": 0.446079, "y": 0.468987, "z": 0.007262}, {"x": 0.402505, "y": 0.484535, "z": 0.001061}, {"x": 0.433271, "y": 0.43375, "z": 0.000524}, {"x": 0.447932, "y": 0.452441, "z": 0.002447}, {"x": 0.451564, "y": 0.473616, "z": 0.004798}, {"x": 0.416891, "y": 0.508831, "z": -0.006807}, {"x": 0.440529, "y": 0.460112, "z": -0.007237}, {"x": 0.453124, "y": 0.463258, "z": -0.00392}, {"x": 0.457529, "y": 0.474957, "z": -0.000224}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7899, "timestamp_sec": 283.8396, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9218, "landmarks": [{"x": 0.362043, "y": 0.592989, "z": 0.0}, {"x": 0.393344, "y": 0.579895, "z": -0.000816}, {"x": 0.416387, "y": 0.528143, "z": -0.000892}, {"x": 0.432516, "y": 0.482236, "z": -0.002399}, {"x": 0.44227, "y": 0.452254, "z": -0.003229}, {"x": 0.401643, "y": 0.48601, "z": 0.008029}, {"x": 0.42535, "y": 0.43964, "z": 0.005744}, {"x": 0.441623, "y": 0.441579, "z": 0.004947}, {"x": 0.447032, "y": 0.454082, "z": 0.00602}, {"x": 0.392856, "y": 0.472928, "z": 0.006254}, {"x": 0.416527, "y": 0.423436, "z": 0.004513}, {"x": 0.434201, "y": 0.431691, "z": 0.002464}, {"x": 0.440022, "y": 0.447924, "z": 0.002797}, {"x": 0.388315, "y": 0.471038, "z": 0.003497}, {"x": 0.412537, "y": 0.417749, "z": 0.00205}, {"x": 0.430273, "y": 0.430232, "z": 0.001439}, {"x": 0.435499, "y": 0.448896, "z": 0.002793}, {"x": 0.388228, "y": 0.47904, "z": 0.000514}, {"x": 0.40983, "y": 0.431381, "z": -0.001204}, {"x": 0.425225, "y": 0.432492, "z": -0.000564}, {"x": 0.430781, "y": 0.443374, "z": 0.001668}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7900, "timestamp_sec": 283.8755, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9483, "landmarks": [{"x": 0.365648, "y": 0.567601, "z": 0.0}, {"x": 0.386116, "y": 0.539408, "z": -0.003471}, {"x": 0.410254, "y": 0.491087, "z": -0.003193}, {"x": 0.430869, "y": 0.456365, "z": -0.003705}, {"x": 0.443252, "y": 0.430853, "z": -0.002882}, {"x": 0.397047, "y": 0.442989, "z": 0.011251}, {"x": 0.42726, "y": 0.407412, "z": 0.009527}, {"x": 0.446326, "y": 0.414552, "z": 0.008012}, {"x": 0.452628, "y": 0.434719, "z": 0.00924}, {"x": 0.395914, "y": 0.441199, "z": 0.011907}, {"x": 0.425995, "y": 0.406203, "z": 0.011583}, {"x": 0.444076, "y": 0.41894, "z": 0.009352}, {"x": 0.450814, "y": 0.44136, "z": 0.010102}, {"x": 0.398964, "y": 0.450741, "z": 0.011006}, {"x": 0.426167, "y": 0.409938, "z": 0.011047}, {"x": 0.442629, "y": 0.424837, "z": 0.010089}, {"x": 0.447386, "y": 0.44714, "z": 0.011445}, {"x": 0.405061, "y": 0.468896, "z": 0.009463}, {"x": 0.42942, "y": 0.430702, "z": 0.00999}, {"x": 0.443883, "y": 0.432963, "z": 0.011119}, {"x": 0.449226, "y": 0.445087, "z": 0.013843}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7901, "timestamp_sec": 283.9114, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7902, "timestamp_sec": 283.9474, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7903, "timestamp_sec": 283.9833, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9603, "landmarks": [{"x": 0.766689, "y": 0.830922, "z": -0.0}, {"x": 0.695996, "y": 0.80895, "z": -0.03088}, {"x": 0.635004, "y": 0.737132, "z": -0.043485}, {"x": 0.593364, "y": 0.66984, "z": -0.049603}, {"x": 0.562959, "y": 0.61639, "z": -0.053371}, {"x": 0.687778, "y": 0.619638, "z": -0.032162}, {"x": 0.649183, "y": 0.510489, "z": -0.038505}, {"x": 0.626107, "y": 0.457763, "z": -0.042968}, {"x": 0.609801, "y": 0.421794, "z": -0.044949}, {"x": 0.722579, "y": 0.595134, "z": -0.016569}, {"x": 0.678584, "y": 0.494572, "z": -0.017506}, {"x": 0.65144, "y": 0.456829, "z": -0.016348}, {"x": 0.634294, "y": 0.442006, "z": -0.015641}, {"x": 0.748615, "y": 0.592699, "z": -0.002572}, {"x": 0.706176, "y": 0.507507, "z": -0.003597}, {"x": 0.679856, "y": 0.477777, "z": 0.000428}, {"x": 0.661715, "y": 0.465367, "z": 0.003998}, {"x": 0.76981, "y": 0.599843, "z": 0.009164}, {"x": 0.739066, "y": 0.528139, "z": 0.007878}, {"x": 0.71595, "y": 0.498014, "z": 0.012088}, {"x": 0.697763, "y": 0.481535, "z": 0.017101}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7904, "timestamp_sec": 284.0192, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9698, "landmarks": [{"x": 0.724312, "y": 0.783058, "z": 0.0}, {"x": 0.655903, "y": 0.77465, "z": -0.030707}, {"x": 0.604724, "y": 0.714611, "z": -0.041784}, {"x": 0.570143, "y": 0.65958, "z": -0.045591}, {"x": 0.545842, "y": 0.618144, "z": -0.047506}, {"x": 0.647071, "y": 0.578536, "z": -0.031857}, {"x": 0.621356, "y": 0.468651, "z": -0.035955}, {"x": 0.601561, "y": 0.428733, "z": -0.039721}, {"x": 0.586785, "y": 0.411026, "z": -0.040348}, {"x": 0.679413, "y": 0.565516, "z": -0.012676}, {"x": 0.643102, "y": 0.473278, "z": -0.006815}, {"x": 0.615851, "y": 0.441883, "z": -0.004103}, {"x": 0.595685, "y": 0.436569, "z": -0.003515}, {"x": 0.702979, "y": 0.5754, "z": 0.005046}, {"x": 0.663489, "y": 0.516834, "z": 0.013578}, {"x": 0.638213, "y": 0.505891, "z": 0.015779}, {"x": 0.621959, "y": 0.50834, "z": 0.015519}, {"x": 0.720488, "y": 0.593647, "z": 0.020331}, {"x": 0.686371, "y": 0.554107, "z": 0.027825}, {"x": 0.663472, "y": 0.548509, "z": 0.032208}, {"x": 0.648125, "y": 0.554492, "z": 0.035246}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7905, "timestamp_sec": 284.0552, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9374, "landmarks": [{"x": 0.694169, "y": 0.747582, "z": -0.0}, {"x": 0.634402, "y": 0.738954, "z": -0.024768}, {"x": 0.586541, "y": 0.697191, "z": -0.038128}, {"x": 0.556134, "y": 0.653474, "z": -0.047176}, {"x": 0.544025, "y": 0.614647, "z": -0.054224}, {"x": 0.619163, "y": 0.576953, "z": -0.029348}, {"x": 0.596534, "y": 0.514055, "z": -0.036284}, {"x": 0.585657, "y": 0.520006, "z": -0.038887}, {"x": 0.581919, "y": 0.537982, "z": -0.03942}, {"x": 0.653296, "y": 0.565155, "z": -0.01945}, {"x": 0.628724, "y": 0.504571, "z": -0.022196}, {"x": 0.612835, "y": 0.514282, "z": -0.022757}, {"x": 0.606064, "y": 0.5374, "z": -0.023555}, {"x": 0.680271, "y": 0.573323, "z": -0.010601}, {"x": 0.653661, "y": 0.542419, "z": -0.012169}, {"x": 0.640516, "y": 0.56281, "z": -0.011438}, {"x": 0.637327, "y": 0.586006, "z": -0.011584}, {"x": 0.702135, "y": 0.590957, "z": -0.003525}, {"x": 0.678485, "y": 0.574031, "z": -0.00407}, {"x": 0.666654, "y": 0.587592, "z": -0.001563}, {"x": 0.66244, "y": 0.604212, "z": 0.000788}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7906, "timestamp_sec": 284.0911, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9609, "landmarks": [{"x": 0.67268, "y": 0.723084, "z": -0.0}, {"x": 0.613798, "y": 0.722729, "z": -0.016884}, {"x": 0.566951, "y": 0.683122, "z": -0.029441}, {"x": 0.53866, "y": 0.641204, "z": -0.039656}, {"x": 0.529424, "y": 0.604295, "z": -0.049682}, {"x": 0.590647, "y": 0.547973, "z": -0.026524}, {"x": 0.570807, "y": 0.46362, "z": -0.03679}, {"x": 0.554551, "y": 0.4262, "z": -0.042894}, {"x": 0.54185, "y": 0.405055, "z": -0.046591}, {"x": 0.629127, "y": 0.53294, "z": -0.02209}, {"x": 0.611633, "y": 0.488592, "z": -0.028104}, {"x": 0.604481, "y": 0.519004, "z": -0.027417}, {"x": 0.605923, "y": 0.555398, "z": -0.025965}, {"x": 0.660902, "y": 0.546366, "z": -0.018361}, {"x": 0.640071, "y": 0.533517, "z": -0.022916}, {"x": 0.635451, "y": 0.566852, "z": -0.020215}, {"x": 0.638834, "y": 0.597255, "z": -0.018059}, {"x": 0.686802, "y": 0.570516, "z": -0.01583}, {"x": 0.670374, "y": 0.568351, "z": -0.01728}, {"x": 0.665395, "y": 0.592459, "z": -0.013204}, {"x": 0.666246, "y": 0.615564, "z": -0.00927}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7907, "timestamp_sec": 284.127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9953, "landmarks": [{"x": 0.658586, "y": 0.700466, "z": -0.0}, {"x": 0.601293, "y": 0.702289, "z": -0.010706}, {"x": 0.560038, "y": 0.675119, "z": -0.020199}, {"x": 0.53228, "y": 0.645457, "z": -0.02769}, {"x": 0.519061, "y": 0.62071, "z": -0.035543}, {"x": 0.580219, "y": 0.542055, "z": -0.021568}, {"x": 0.555555, "y": 0.462343, "z": -0.024934}, {"x": 0.541473, "y": 0.425071, "z": -0.025182}, {"x": 0.534093, "y": 0.398877, "z": -0.02481}, {"x": 0.617442, "y": 0.521144, "z": -0.016166}, {"x": 0.608774, "y": 0.460239, "z": -0.015439}, {"x": 0.599657, "y": 0.486878, "z": -0.010475}, {"x": 0.598439, "y": 0.524116, "z": -0.005393}, {"x": 0.648658, "y": 0.529432, "z": -0.010253}, {"x": 0.633504, "y": 0.513398, "z": -0.006285}, {"x": 0.627667, "y": 0.545414, "z": -0.00333}, {"x": 0.629697, "y": 0.574597, "z": -0.001389}, {"x": 0.672611, "y": 0.54725, "z": -0.004811}, {"x": 0.658191, "y": 0.546762, "z": 0.002213}, {"x": 0.653255, "y": 0.57116, "z": 0.007609}, {"x": 0.653854, "y": 0.592882, "z": 0.011733}]}, {"hand": "left", "score": 0.808, "landmarks": [{"x": 0.360279, "y": 0.482766, "z": 0.0}, {"x": 0.391227, "y": 0.453548, "z": -0.016501}, {"x": 0.412118, "y": 0.392653, "z": -0.020845}, {"x": 0.433293, "y": 0.344434, "z": -0.022585}, {"x": 0.449019, "y": 0.308708, "z": -0.021232}, {"x": 0.383512, "y": 0.331347, "z": 0.000515}, {"x": 0.424406, "y": 0.311994, "z": -0.004142}, {"x": 0.433312, "y": 0.33991, "z": -0.008362}, {"x": 0.430457, "y": 0.358826, "z": -0.009117}, {"x": 0.377315, "y": 0.330655, "z": 0.008976}, {"x": 0.418108, "y": 0.315044, "z": 0.007345}, {"x": 0.426886, "y": 0.340096, "z": 0.00348}, {"x": 0.425867, "y": 0.3575, "z": 0.001511}, {"x": 0.377817, "y": 0.338826, "z": 0.014966}, {"x": 0.414417, "y": 0.322478, "z": 0.014516}, {"x": 0.423577, "y": 0.343887, "z": 0.012901}, {"x": 0.423094, "y": 0.358925, "z": 0.012323}, {"x": 0.383599, "y": 0.350886, "z": 0.019406}, {"x": 0.412017, "y": 0.331062, "z": 0.021033}, {"x": 0.422689, "y": 0.339599, "z": 0.021851}, {"x": 0.425067, "y": 0.346138, "z": 0.022964}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7908, "timestamp_sec": 284.163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9593, "landmarks": [{"x": 0.649451, "y": 0.679953, "z": 0.0}, {"x": 0.599751, "y": 0.680029, "z": -0.004744}, {"x": 0.563396, "y": 0.662982, "z": -0.011604}, {"x": 0.5464, "y": 0.651193, "z": -0.019014}, {"x": 0.540543, "y": 0.650872, "z": -0.027299}, {"x": 0.577874, "y": 0.524716, "z": -0.012227}, {"x": 0.554973, "y": 0.466525, "z": -0.016985}, {"x": 0.545265, "y": 0.433471, "z": -0.019637}, {"x": 0.54097, "y": 0.412863, "z": -0.020229}, {"x": 0.612055, "y": 0.498699, "z": -0.012113}, {"x": 0.615315, "y": 0.426866, "z": -0.01037}, {"x": 0.615548, "y": 0.417329, "z": -0.008515}, {"x": 0.615966, "y": 0.426194, "z": -0.006106}, {"x": 0.643811, "y": 0.500935, "z": -0.011572}, {"x": 0.642075, "y": 0.488579, "z": -0.008328}, {"x": 0.639265, "y": 0.518419, "z": -0.008041}, {"x": 0.638219, "y": 0.54811, "z": -0.006756}, {"x": 0.671654, "y": 0.520155, "z": -0.011513}, {"x": 0.666563, "y": 0.518137, "z": -0.005962}, {"x": 0.663534, "y": 0.542567, "z": -0.000681}, {"x": 0.660276, "y": 0.569478, "z": 0.004535}]}, {"hand": "left", "score": 0.8764, "landmarks": [{"x": 0.361172, "y": 0.475376, "z": 0.0}, {"x": 0.392149, "y": 0.448379, "z": -0.022072}, {"x": 0.419454, "y": 0.395534, "z": -0.024455}, {"x": 0.442029, "y": 0.352032, "z": -0.022264}, {"x": 0.458604, "y": 0.317061, "z": -0.016687}, {"x": 0.388691, "y": 0.332366, "z": 0.000485}, {"x": 0.42282, "y": 0.304481, "z": 0.000548}, {"x": 0.429848, "y": 0.335772, "z": -0.000161}, {"x": 0.423392, "y": 0.357026, "z": 0.00177}, {"x": 0.383078, "y": 0.333367, "z": 0.014669}, {"x": 0.416462, "y": 0.307117, "z": 0.017884}, {"x": 0.424041, "y": 0.338048, "z": 0.014563}, {"x": 0.418701, "y": 0.355933, "z": 0.012545}, {"x": 0.381402, "y": 0.340182, "z": 0.026119}, {"x": 0.409039, "y": 0.319048, "z": 0.029374}, {"x": 0.414755, "y": 0.345672, "z": 0.024617}, {"x": 0.40921, "y": 0.361172, "z": 0.02146}, {"x": 0.382155, "y": 0.344579, "z": 0.035805}, {"x": 0.403875, "y": 0.328706, "z": 0.038456}, {"x": 0.409829, "y": 0.347088, "z": 0.036681}, {"x": 0.405767, "y": 0.359972, "z": 0.035824}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7909, "timestamp_sec": 284.1989, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9911, "landmarks": [{"x": 0.647947, "y": 0.652741, "z": -0.0}, {"x": 0.59827, "y": 0.646123, "z": -0.002611}, {"x": 0.565047, "y": 0.628346, "z": -0.012267}, {"x": 0.548258, "y": 0.608865, "z": -0.022411}, {"x": 0.538738, "y": 0.597685, "z": -0.033674}, {"x": 0.579765, "y": 0.503273, "z": -0.024113}, {"x": 0.554008, "y": 0.436895, "z": -0.033029}, {"x": 0.542138, "y": 0.403514, "z": -0.036462}, {"x": 0.535909, "y": 0.384288, "z": -0.037764}, {"x": 0.613714, "y": 0.474181, "z": -0.025956}, {"x": 0.613934, "y": 0.394833, "z": -0.030041}, {"x": 0.615691, "y": 0.413809, "z": -0.027317}, {"x": 0.617583, "y": 0.447828, "z": -0.023971}, {"x": 0.644989, "y": 0.472467, "z": -0.02611}, {"x": 0.642238, "y": 0.436301, "z": -0.024561}, {"x": 0.640597, "y": 0.465307, "z": -0.019469}, {"x": 0.639052, "y": 0.495341, "z": -0.016349}, {"x": 0.671411, "y": 0.488292, "z": -0.026481}, {"x": 0.665926, "y": 0.479531, "z": -0.020751}, {"x": 0.662984, "y": 0.5001, "z": -0.01336}, {"x": 0.657774, "y": 0.524384, "z": -0.007569}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7910, "timestamp_sec": 284.2348, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9358, "landmarks": [{"x": 0.363925, "y": 0.448258, "z": 0.0}, {"x": 0.408912, "y": 0.441398, "z": -0.021625}, {"x": 0.443081, "y": 0.398323, "z": -0.027482}, {"x": 0.468278, "y": 0.354112, "z": -0.028768}, {"x": 0.485752, "y": 0.324265, "z": -0.026772}, {"x": 0.404179, "y": 0.313817, "z": -0.010349}, {"x": 0.442237, "y": 0.285784, "z": -0.013892}, {"x": 0.446035, "y": 0.327504, "z": -0.015415}, {"x": 0.437292, "y": 0.355072, "z": -0.014393}, {"x": 0.39209, "y": 0.300325, "z": 0.002048}, {"x": 0.429464, "y": 0.276403, "z": 0.000296}, {"x": 0.43525, "y": 0.318971, "z": -0.003735}, {"x": 0.426773, "y": 0.343099, "z": -0.00635}, {"x": 0.384961, "y": 0.299046, "z": 0.012602}, {"x": 0.419933, "y": 0.276026, "z": 0.012018}, {"x": 0.425316, "y": 0.313098, "z": 0.008277}, {"x": 0.417696, "y": 0.337292, "z": 0.005838}, {"x": 0.381655, "y": 0.302055, "z": 0.021657}, {"x": 0.407841, "y": 0.285541, "z": 0.020863}, {"x": 0.416711, "y": 0.309318, "z": 0.01846}, {"x": 0.413857, "y": 0.32903, "z": 0.017206}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7911, "timestamp_sec": 284.2708, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9874, "landmarks": [{"x": 0.365489, "y": 0.423052, "z": 0.0}, {"x": 0.406852, "y": 0.412022, "z": -0.019957}, {"x": 0.440617, "y": 0.37217, "z": -0.025113}, {"x": 0.465368, "y": 0.333329, "z": -0.024968}, {"x": 0.484137, "y": 0.310621, "z": -0.022207}, {"x": 0.394768, "y": 0.291406, "z": -0.017377}, {"x": 0.427851, "y": 0.274594, "z": -0.018394}, {"x": 0.442203, "y": 0.295293, "z": -0.01783}, {"x": 0.447268, "y": 0.313586, "z": -0.01699}, {"x": 0.381826, "y": 0.276625, "z": -0.005302}, {"x": 0.416896, "y": 0.263302, "z": -0.005028}, {"x": 0.430791, "y": 0.287587, "z": -0.005851}, {"x": 0.434516, "y": 0.307066, "z": -0.007503}, {"x": 0.376382, "y": 0.274845, "z": 0.005925}, {"x": 0.409016, "y": 0.258196, "z": 0.005584}, {"x": 0.422101, "y": 0.280294, "z": 0.003759}, {"x": 0.42665, "y": 0.299427, "z": 0.001912}, {"x": 0.376167, "y": 0.277626, "z": 0.01607}, {"x": 0.401891, "y": 0.263002, "z": 0.015618}, {"x": 0.415581, "y": 0.276036, "z": 0.014694}, {"x": 0.421964, "y": 0.290224, "z": 0.014179}]}, {"hand": "right", "score": 0.8657, "landmarks": [{"x": 0.622658, "y": 0.595784, "z": -0.0}, {"x": 0.572416, "y": 0.587146, "z": -0.009724}, {"x": 0.539185, "y": 0.555258, "z": -0.016573}, {"x": 0.527655, "y": 0.525171, "z": -0.022048}, {"x": 0.525473, "y": 0.503919, "z": -0.028227}, {"x": 0.556005, "y": 0.450157, "z": -0.024764}, {"x": 0.52815, "y": 0.382409, "z": -0.034117}, {"x": 0.515915, "y": 0.339788, "z": -0.037507}, {"x": 0.508526, "y": 0.31193, "z": -0.037796}, {"x": 0.593359, "y": 0.418481, "z": -0.022866}, {"x": 0.584872, "y": 0.328876, "z": -0.028224}, {"x": 0.574257, "y": 0.301385, "z": -0.027875}, {"x": 0.565425, "y": 0.293768, "z": -0.025207}, {"x": 0.627097, "y": 0.413392, "z": -0.020194}, {"x": 0.616152, "y": 0.390181, "z": -0.024546}, {"x": 0.607347, "y": 0.421669, "z": -0.023981}, {"x": 0.603613, "y": 0.450864, "z": -0.02061}, {"x": 0.655144, "y": 0.425879, "z": -0.017866}, {"x": 0.644339, "y": 0.414471, "z": -0.016765}, {"x": 0.63655, "y": 0.435023, "z": -0.010561}, {"x": 0.631729, "y": 0.459774, "z": -0.003581}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7912, "timestamp_sec": 284.3067, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9903, "landmarks": [{"x": 0.360999, "y": 0.42021, "z": 0.0}, {"x": 0.404662, "y": 0.406231, "z": -0.026761}, {"x": 0.436369, "y": 0.361048, "z": -0.035539}, {"x": 0.459727, "y": 0.320704, "z": -0.037642}, {"x": 0.479581, "y": 0.29517, "z": -0.036598}, {"x": 0.389657, "y": 0.274658, "z": -0.026198}, {"x": 0.429444, "y": 0.264804, "z": -0.031448}, {"x": 0.438099, "y": 0.299896, "z": -0.03365}, {"x": 0.434028, "y": 0.319687, "z": -0.033728}, {"x": 0.373188, "y": 0.262542, "z": -0.01151}, {"x": 0.412628, "y": 0.253088, "z": -0.014682}, {"x": 0.421379, "y": 0.285126, "z": -0.01662}, {"x": 0.415837, "y": 0.303443, "z": -0.018371}, {"x": 0.365471, "y": 0.264742, "z": 0.001882}, {"x": 0.400711, "y": 0.24884, "z": -0.000628}, {"x": 0.408359, "y": 0.275233, "z": -0.000856}, {"x": 0.404198, "y": 0.293959, "z": -0.001104}, {"x": 0.363939, "y": 0.270451, "z": 0.013655}, {"x": 0.390302, "y": 0.253773, "z": 0.011998}, {"x": 0.397483, "y": 0.271318, "z": 0.012549}, {"x": 0.395448, "y": 0.287413, "z": 0.01339}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7913, "timestamp_sec": 284.3426, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7914, "timestamp_sec": 284.3786, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.342032, "y": 0.395118, "z": 0.0}, {"x": 0.396046, "y": 0.391722, "z": -0.017312}, {"x": 0.436216, "y": 0.343647, "z": -0.021126}, {"x": 0.458589, "y": 0.296698, "z": -0.020482}, {"x": 0.474402, "y": 0.273154, "z": -0.017221}, {"x": 0.391271, "y": 0.256218, "z": -0.013877}, {"x": 0.429176, "y": 0.236339, "z": -0.014786}, {"x": 0.433857, "y": 0.275135, "z": -0.014478}, {"x": 0.429155, "y": 0.298197, "z": -0.013582}, {"x": 0.371912, "y": 0.240232, "z": -0.00332}, {"x": 0.411094, "y": 0.223643, "z": -0.00114}, {"x": 0.417994, "y": 0.258231, "z": -0.001806}, {"x": 0.411178, "y": 0.278015, "z": -0.00384}, {"x": 0.360285, "y": 0.240469, "z": 0.006446}, {"x": 0.398046, "y": 0.220829, "z": 0.009458}, {"x": 0.404822, "y": 0.250273, "z": 0.008433}, {"x": 0.399036, "y": 0.270223, "z": 0.006358}, {"x": 0.356412, "y": 0.248024, "z": 0.015203}, {"x": 0.385097, "y": 0.227707, "z": 0.018458}, {"x": 0.393976, "y": 0.247947, "z": 0.019468}, {"x": 0.391152, "y": 0.266057, "z": 0.019414}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7915, "timestamp_sec": 284.4145, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9715, "landmarks": [{"x": 0.332533, "y": 0.384968, "z": 0.0}, {"x": 0.389034, "y": 0.38033, "z": -0.013884}, {"x": 0.430192, "y": 0.334537, "z": -0.014936}, {"x": 0.456082, "y": 0.292346, "z": -0.01164}, {"x": 0.470771, "y": 0.264658, "z": -0.005931}, {"x": 0.390597, "y": 0.233038, "z": -0.009791}, {"x": 0.429418, "y": 0.228192, "z": -0.004453}, {"x": 0.431854, "y": 0.266706, "z": -0.0006}, {"x": 0.4254, "y": 0.285922, "z": 0.001707}, {"x": 0.369093, "y": 0.219426, "z": 0.000267}, {"x": 0.40801, "y": 0.221027, "z": 0.00839}, {"x": 0.413298, "y": 0.253558, "z": 0.008736}, {"x": 0.407009, "y": 0.271698, "z": 0.005938}, {"x": 0.355175, "y": 0.2249, "z": 0.010381}, {"x": 0.392314, "y": 0.222255, "z": 0.018494}, {"x": 0.397725, "y": 0.247937, "z": 0.017956}, {"x": 0.391917, "y": 0.267287, "z": 0.014653}, {"x": 0.348812, "y": 0.23718, "z": 0.019709}, {"x": 0.376901, "y": 0.227128, "z": 0.026264}, {"x": 0.383637, "y": 0.244837, "z": 0.028133}, {"x": 0.381464, "y": 0.262265, "z": 0.027997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7916, "timestamp_sec": 284.4504, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9424, "landmarks": [{"x": 0.326629, "y": 0.38554, "z": 0.0}, {"x": 0.379304, "y": 0.367983, "z": -0.012867}, {"x": 0.423743, "y": 0.325093, "z": -0.015266}, {"x": 0.457983, "y": 0.288212, "z": -0.014767}, {"x": 0.478659, "y": 0.263852, "z": -0.012252}, {"x": 0.390697, "y": 0.209268, "z": -0.004197}, {"x": 0.428734, "y": 0.223508, "z": -0.003497}, {"x": 0.434942, "y": 0.263828, "z": -0.006716}, {"x": 0.431883, "y": 0.285287, "z": -0.00943}, {"x": 0.369019, "y": 0.196763, "z": 0.002813}, {"x": 0.403917, "y": 0.21159, "z": 0.006664}, {"x": 0.411132, "y": 0.245816, "z": 0.002391}, {"x": 0.408123, "y": 0.267446, "z": -0.003306}, {"x": 0.351899, "y": 0.204693, "z": 0.009271}, {"x": 0.385022, "y": 0.208395, "z": 0.012471}, {"x": 0.391295, "y": 0.235805, "z": 0.010809}, {"x": 0.387761, "y": 0.258743, "z": 0.007723}, {"x": 0.341884, "y": 0.219272, "z": 0.014848}, {"x": 0.368536, "y": 0.213723, "z": 0.018011}, {"x": 0.374978, "y": 0.233709, "z": 0.02061}, {"x": 0.373474, "y": 0.255471, "z": 0.022033}]}, {"hand": "right", "score": 0.7962, "landmarks": [{"x": 0.617653, "y": 0.508325, "z": -0.0}, {"x": 0.571729, "y": 0.504148, "z": -0.003772}, {"x": 0.542406, "y": 0.471408, "z": -0.011686}, {"x": 0.533645, "y": 0.441055, "z": -0.020064}, {"x": 0.529276, "y": 0.424482, "z": -0.029647}, {"x": 0.541596, "y": 0.34804, "z": -0.015149}, {"x": 0.523624, "y": 0.323708, "z": -0.018319}, {"x": 0.523504, "y": 0.330887, "z": -0.02103}, {"x": 0.528367, "y": 0.339508, "z": -0.02384}, {"x": 0.57205, "y": 0.31962, "z": -0.016781}, {"x": 0.560742, "y": 0.313708, "z": -0.013238}, {"x": 0.560639, "y": 0.340102, "z": -0.013948}, {"x": 0.564997, "y": 0.362393, "z": -0.01783}, {"x": 0.602869, "y": 0.319453, "z": -0.017277}, {"x": 0.591096, "y": 0.335783, "z": -0.015817}, {"x": 0.591429, "y": 0.366009, "z": -0.01778}, {"x": 0.595215, "y": 0.392797, "z": -0.022092}, {"x": 0.631483, "y": 0.330905, "z": -0.017791}, {"x": 0.623658, "y": 0.35586, "z": -0.014943}, {"x": 0.622443, "y": 0.383706, "z": -0.012009}, {"x": 0.622829, "y": 0.408126, "z": -0.010908}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7917, "timestamp_sec": 284.4864, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7918, "timestamp_sec": 284.5223, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7919, "timestamp_sec": 284.5582, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8057, "landmarks": [{"x": 0.344011, "y": 0.288329, "z": 0.0}, {"x": 0.395986, "y": 0.312533, "z": -0.010137}, {"x": 0.447207, "y": 0.28308, "z": -0.006297}, {"x": 0.467181, "y": 0.231364, "z": 0.00149}, {"x": 0.463448, "y": 0.195897, "z": 0.009779}, {"x": 0.431485, "y": 0.153857, "z": -0.006578}, {"x": 0.468451, "y": 0.141658, "z": 0.001812}, {"x": 0.488487, "y": 0.136262, "z": 0.0059}, {"x": 0.50385, "y": 0.133174, "z": 0.006384}, {"x": 0.403769, "y": 0.124227, "z": 0.002537}, {"x": 0.436365, "y": 0.149924, "z": 0.013275}, {"x": 0.440817, "y": 0.187747, "z": 0.016351}, {"x": 0.437756, "y": 0.212603, "z": 0.014849}, {"x": 0.379467, "y": 0.124851, "z": 0.012271}, {"x": 0.409462, "y": 0.148208, "z": 0.020777}, {"x": 0.417892, "y": 0.18096, "z": 0.021443}, {"x": 0.416354, "y": 0.204179, "z": 0.01828}, {"x": 0.361076, "y": 0.137953, "z": 0.021341}, {"x": 0.38865, "y": 0.153213, "z": 0.025613}, {"x": 0.396224, "y": 0.179774, "z": 0.026124}, {"x": 0.394939, "y": 0.202517, "z": 0.024798}]}, {"hand": "right", "score": 0.7982, "landmarks": [{"x": 0.617134, "y": 0.447814, "z": -0.0}, {"x": 0.570083, "y": 0.446, "z": 0.001182}, {"x": 0.538027, "y": 0.428661, "z": -0.006335}, {"x": 0.522508, "y": 0.427049, "z": -0.015924}, {"x": 0.513367, "y": 0.436637, "z": -0.026979}, {"x": 0.550686, "y": 0.289592, "z": -0.006648}, {"x": 0.551012, "y": 0.275818, "z": -0.004501}, {"x": 0.555188, "y": 0.307096, "z": -0.006192}, {"x": 0.559086, "y": 0.336609, "z": -0.008722}, {"x": 0.57881, "y": 0.269496, "z": -0.01052}, {"x": 0.577627, "y": 0.28962, "z": 7.8e-05}, {"x": 0.578972, "y": 0.325779, "z": -0.000755}, {"x": 0.582761, "y": 0.352719, "z": -0.006468}, {"x": 0.60691, "y": 0.27289, "z": -0.012859}, {"x": 0.601767, "y": 0.299244, "z": -0.002335}, {"x": 0.602707, "y": 0.331066, "z": -0.004101}, {"x": 0.603969, "y": 0.359134, "z": -0.010559}, {"x": 0.632899, "y": 0.283172, "z": -0.015344}, {"x": 0.630213, "y": 0.308721, "z": -0.00577}, {"x": 0.630456, "y": 0.33807, "z": -0.001143}, {"x": 0.630039, "y": 0.363234, "z": -8.8e-05}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7920, "timestamp_sec": 284.5942, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9724, "landmarks": [{"x": 0.355384, "y": 0.26694, "z": 0.0}, {"x": 0.404208, "y": 0.300087, "z": -0.005078}, {"x": 0.448906, "y": 0.283246, "z": -0.004427}, {"x": 0.459464, "y": 0.236921, "z": -0.001863}, {"x": 0.451027, "y": 0.207234, "z": 0.001139}, {"x": 0.439745, "y": 0.153456, "z": -0.009662}, {"x": 0.469366, "y": 0.11152, "z": -0.008342}, {"x": 0.483266, "y": 0.111682, "z": -0.007346}, {"x": 0.488013, "y": 0.126516, "z": -0.00743}, {"x": 0.412635, "y": 0.118267, "z": -0.005907}, {"x": 0.434215, "y": 0.141027, "z": -0.002335}, {"x": 0.433545, "y": 0.174309, "z": -0.000211}, {"x": 0.426206, "y": 0.196792, "z": -0.001338}, {"x": 0.387173, "y": 0.112995, "z": -0.001361}, {"x": 0.409076, "y": 0.137143, "z": 0.001662}, {"x": 0.409797, "y": 0.164148, "z": 0.004358}, {"x": 0.402577, "y": 0.184784, "z": 0.003586}, {"x": 0.366201, "y": 0.118789, "z": 0.002933}, {"x": 0.387389, "y": 0.136563, "z": 0.00429}, {"x": 0.389748, "y": 0.159031, "z": 0.007173}, {"x": 0.385553, "y": 0.175687, "z": 0.008608}]}, {"hand": "right", "score": 0.8459, "landmarks": [{"x": 0.633647, "y": 0.431497, "z": -0.0}, {"x": 0.578309, "y": 0.43046, "z": 0.002346}, {"x": 0.540391, "y": 0.406277, "z": 6.7e-05}, {"x": 0.526951, "y": 0.394539, "z": -0.003638}, {"x": 0.52502, "y": 0.405668, "z": -0.008577}, {"x": 0.552612, "y": 0.260812, "z": 0.002956}, {"x": 0.548286, "y": 0.253822, "z": 0.013916}, {"x": 0.549036, "y": 0.284547, "z": 0.017988}, {"x": 0.553359, "y": 0.310275, "z": 0.018274}, {"x": 0.583634, "y": 0.246346, "z": 0.000938}, {"x": 0.577351, "y": 0.25748, "z": 0.018763}, {"x": 0.575231, "y": 0.285614, "z": 0.020096}, {"x": 0.580028, "y": 0.309559, "z": 0.01512}, {"x": 0.613187, "y": 0.256494, "z": 0.000737}, {"x": 0.603357, "y": 0.276726, "z": 0.015214}, {"x": 0.602589, "y": 0.304605, "z": 0.01286}, {"x": 0.606288, "y": 0.331092, "z": 0.005889}, {"x": 0.639157, "y": 0.275088, "z": 0.000669}, {"x": 0.633108, "y": 0.291128, "z": 0.012714}, {"x": 0.632139, "y": 0.315596, "z": 0.017455}, {"x": 0.633261, "y": 0.338834, "z": 0.0182}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7921, "timestamp_sec": 284.6301, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9388, "landmarks": [{"x": 0.633572, "y": 0.423254, "z": -0.0}, {"x": 0.576015, "y": 0.422078, "z": 0.005247}, {"x": 0.537347, "y": 0.40274, "z": 0.00283}, {"x": 0.521875, "y": 0.39285, "z": -0.001748}, {"x": 0.517904, "y": 0.399932, "z": -0.008334}, {"x": 0.535921, "y": 0.268061, "z": -0.002238}, {"x": 0.522907, "y": 0.206561, "z": 0.002381}, {"x": 0.520622, "y": 0.195315, "z": 0.005358}, {"x": 0.523618, "y": 0.195673, "z": 0.006235}, {"x": 0.569918, "y": 0.243668, "z": -0.005996}, {"x": 0.564532, "y": 0.223025, "z": 0.003616}, {"x": 0.566164, "y": 0.253197, "z": 0.006595}, {"x": 0.573954, "y": 0.282408, "z": 0.005276}, {"x": 0.603455, "y": 0.246492, "z": -0.00805}, {"x": 0.593284, "y": 0.249312, "z": 0.002092}, {"x": 0.593868, "y": 0.278861, "z": 0.003933}, {"x": 0.599104, "y": 0.306893, "z": 0.001004}, {"x": 0.632156, "y": 0.258634, "z": -0.009761}, {"x": 0.622308, "y": 0.270654, "z": 0.000871}, {"x": 0.622643, "y": 0.293466, "z": 0.006778}, {"x": 0.625508, "y": 0.315665, "z": 0.008886}]}, {"hand": "left", "score": 0.9019, "landmarks": [{"x": 0.349566, "y": 0.250118, "z": 0.0}, {"x": 0.39985, "y": 0.290855, "z": -0.002035}, {"x": 0.444446, "y": 0.282654, "z": 0.000779}, {"x": 0.45633, "y": 0.238868, "z": 0.004537}, {"x": 0.449888, "y": 0.209731, "z": 0.008572}, {"x": 0.447954, "y": 0.143896, "z": -0.001113}, {"x": 0.476391, "y": 0.093182, "z": 0.003226}, {"x": 0.491517, "y": 0.06466, "z": 0.003608}, {"x": 0.50146, "y": 0.047922, "z": 0.001752}, {"x": 0.420455, "y": 0.105983, "z": 0.001236}, {"x": 0.442787, "y": 0.116872, "z": 0.00714}, {"x": 0.441203, "y": 0.1513, "z": 0.008723}, {"x": 0.433579, "y": 0.176797, "z": 0.006758}, {"x": 0.3938, "y": 0.098235, "z": 0.004404}, {"x": 0.41822, "y": 0.109824, "z": 0.009088}, {"x": 0.419789, "y": 0.137361, "z": 0.011551}, {"x": 0.41226, "y": 0.159598, "z": 0.010291}, {"x": 0.371647, "y": 0.101972, "z": 0.007372}, {"x": 0.392926, "y": 0.109857, "z": 0.009744}, {"x": 0.396589, "y": 0.13297, "z": 0.012509}, {"x": 0.393192, "y": 0.152242, "z": 0.013341}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7922, "timestamp_sec": 284.666, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9586, "landmarks": [{"x": 0.628062, "y": 0.408522, "z": -0.0}, {"x": 0.574968, "y": 0.403123, "z": -0.000846}, {"x": 0.541253, "y": 0.370486, "z": -0.005946}, {"x": 0.532516, "y": 0.340466, "z": -0.01206}, {"x": 0.535118, "y": 0.315499, "z": -0.019032}, {"x": 0.537465, "y": 0.253401, "z": -0.008322}, {"x": 0.522807, "y": 0.177214, "z": -0.010606}, {"x": 0.510748, "y": 0.133445, "z": -0.012617}, {"x": 0.503817, "y": 0.1024, "z": -0.015316}, {"x": 0.5686, "y": 0.227737, "z": -0.011169}, {"x": 0.559789, "y": 0.215234, "z": -0.01031}, {"x": 0.560903, "y": 0.247427, "z": -0.008846}, {"x": 0.569333, "y": 0.27334, "z": -0.009534}, {"x": 0.60109, "y": 0.228393, "z": -0.013439}, {"x": 0.586838, "y": 0.228062, "z": -0.012644}, {"x": 0.586856, "y": 0.258278, "z": -0.007733}, {"x": 0.593793, "y": 0.282866, "z": -0.006402}, {"x": 0.630771, "y": 0.237852, "z": -0.015848}, {"x": 0.615946, "y": 0.246007, "z": -0.012915}, {"x": 0.614972, "y": 0.270227, "z": -0.006186}, {"x": 0.620136, "y": 0.290917, "z": -0.001671}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7923, "timestamp_sec": 284.702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7276, "landmarks": [{"x": 0.625642, "y": 0.390223, "z": 0.0}, {"x": 0.574589, "y": 0.389796, "z": -0.011694}, {"x": 0.537628, "y": 0.365775, "z": -0.02039}, {"x": 0.526737, "y": 0.348302, "z": -0.02859}, {"x": 0.522358, "y": 0.328943, "z": -0.037092}, {"x": 0.533869, "y": 0.238701, "z": -0.016577}, {"x": 0.509344, "y": 0.161811, "z": -0.024308}, {"x": 0.491891, "y": 0.11347, "z": -0.029484}, {"x": 0.480517, "y": 0.076975, "z": -0.03358}, {"x": 0.564412, "y": 0.213863, "z": -0.01624}, {"x": 0.543673, "y": 0.167617, "z": -0.02056}, {"x": 0.53465, "y": 0.168683, "z": -0.022779}, {"x": 0.534412, "y": 0.171728, "z": -0.024825}, {"x": 0.595694, "y": 0.213901, "z": -0.0168}, {"x": 0.578133, "y": 0.203482, "z": -0.023296}, {"x": 0.577808, "y": 0.238019, "z": -0.023542}, {"x": 0.585098, "y": 0.265256, "z": -0.022999}, {"x": 0.624692, "y": 0.225649, "z": -0.018274}, {"x": 0.609814, "y": 0.230872, "z": -0.023543}, {"x": 0.606845, "y": 0.256651, "z": -0.022267}, {"x": 0.610823, "y": 0.27815, "z": -0.019885}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7924, "timestamp_sec": 284.7379, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7925, "timestamp_sec": 284.7738, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7926, "timestamp_sec": 284.8098, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7927, "timestamp_sec": 284.8457, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9125, "landmarks": [{"x": 0.573338, "y": 0.273576, "z": -0.0}, {"x": 0.534046, "y": 0.257759, "z": 0.047338}, {"x": 0.517973, "y": 0.225105, "z": 0.079149}, {"x": 0.520242, "y": 0.200549, "z": 0.101499}, {"x": 0.533202, "y": 0.17573, "z": 0.122228}, {"x": 0.502164, "y": 0.169583, "z": 0.086742}, {"x": 0.510533, "y": 0.131353, "z": 0.125104}, {"x": 0.524499, "y": 0.139071, "z": 0.146252}, {"x": 0.532944, "y": 0.151681, "z": 0.158272}, {"x": 0.522502, "y": 0.140715, "z": 0.07418}, {"x": 0.535215, "y": 0.115798, "z": 0.11456}, {"x": 0.549313, "y": 0.133849, "z": 0.125227}, {"x": 0.55864, "y": 0.158734, "z": 0.128645}, {"x": 0.552279, "y": 0.130614, "z": 0.063785}, {"x": 0.574286, "y": 0.122981, "z": 0.093726}, {"x": 0.589827, "y": 0.143892, "z": 0.088654}, {"x": 0.603556, "y": 0.166102, "z": 0.080171}, {"x": 0.591933, "y": 0.132371, "z": 0.057547}, {"x": 0.622517, "y": 0.139846, "z": 0.080384}, {"x": 0.636051, "y": 0.161118, "z": 0.082451}, {"x": 0.644625, "y": 0.183584, "z": 0.080376}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7928, "timestamp_sec": 284.8816, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6807, "landmarks": [{"x": 0.577649, "y": 0.280251, "z": -0.0}, {"x": 0.55611, "y": 0.233505, "z": 0.051469}, {"x": 0.543272, "y": 0.193497, "z": 0.084796}, {"x": 0.53903, "y": 0.159819, "z": 0.108531}, {"x": 0.545761, "y": 0.134471, "z": 0.130367}, {"x": 0.507903, "y": 0.164732, "z": 0.089099}, {"x": 0.512263, "y": 0.105764, "z": 0.128683}, {"x": 0.530129, "y": 0.117076, "z": 0.148582}, {"x": 0.537719, "y": 0.134914, "z": 0.159836}, {"x": 0.51508, "y": 0.145262, "z": 0.077203}, {"x": 0.533532, "y": 0.097092, "z": 0.121748}, {"x": 0.551832, "y": 0.118956, "z": 0.129189}, {"x": 0.559541, "y": 0.150422, "z": 0.128964}, {"x": 0.535937, "y": 0.139554, "z": 0.068403}, {"x": 0.558966, "y": 0.104471, "z": 0.105209}, {"x": 0.573789, "y": 0.127816, "z": 0.097402}, {"x": 0.583336, "y": 0.155781, "z": 0.084484}, {"x": 0.566789, "y": 0.135378, "z": 0.064178}, {"x": 0.59911, "y": 0.121729, "z": 0.091524}, {"x": 0.616854, "y": 0.142861, "z": 0.091258}, {"x": 0.627211, "y": 0.167681, "z": 0.086054}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7929, "timestamp_sec": 284.9176, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9309, "landmarks": [{"x": 0.590605, "y": 0.27341, "z": -0.0}, {"x": 0.537301, "y": 0.284206, "z": 0.027604}, {"x": 0.51388, "y": 0.254826, "z": 0.040091}, {"x": 0.512857, "y": 0.220021, "z": 0.046038}, {"x": 0.526503, "y": 0.192093, "z": 0.051006}, {"x": 0.497942, "y": 0.173591, "z": 0.034054}, {"x": 0.506425, "y": 0.118004, "z": 0.052329}, {"x": 0.525351, "y": 0.122959, "z": 0.064814}, {"x": 0.531177, "y": 0.13454, "z": 0.071046}, {"x": 0.519952, "y": 0.121968, "z": 0.023446}, {"x": 0.536808, "y": 0.09242, "z": 0.046803}, {"x": 0.551591, "y": 0.119205, "z": 0.053235}, {"x": 0.555156, "y": 0.145112, "z": 0.052647}, {"x": 0.55168, "y": 0.095688, "z": 0.015482}, {"x": 0.574098, "y": 0.097157, "z": 0.033421}, {"x": 0.587899, "y": 0.128224, "z": 0.03244}, {"x": 0.592985, "y": 0.156061, "z": 0.025887}, {"x": 0.590025, "y": 0.085034, "z": 0.009853}, {"x": 0.619283, "y": 0.108115, "z": 0.024377}, {"x": 0.629259, "y": 0.138755, "z": 0.027676}, {"x": 0.629942, "y": 0.167544, "z": 0.026789}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7930, "timestamp_sec": 284.9535, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9163, "landmarks": [{"x": 0.613089, "y": 0.296293, "z": -0.0}, {"x": 0.562972, "y": 0.287304, "z": 0.013431}, {"x": 0.531154, "y": 0.241067, "z": 0.020152}, {"x": 0.520554, "y": 0.191993, "z": 0.023634}, {"x": 0.521141, "y": 0.157463, "z": 0.026792}, {"x": 0.513336, "y": 0.169445, "z": 0.014049}, {"x": 0.501726, "y": 0.095792, "z": 0.0204}, {"x": 0.498847, "y": 0.057047, "z": 0.024963}, {"x": 0.496259, "y": 0.032341, "z": 0.028371}, {"x": 0.536839, "y": 0.130192, "z": 0.008094}, {"x": 0.518468, "y": 0.065482, "z": 0.018545}, {"x": 0.510051, "y": 0.042476, "z": 0.022209}, {"x": 0.504274, "y": 0.033288, "z": 0.023654}, {"x": 0.569048, "y": 0.106863, "z": 0.00359}, {"x": 0.566937, "y": 0.083131, "z": 0.013402}, {"x": 0.573429, "y": 0.108158, "z": 0.014232}, {"x": 0.579705, "y": 0.136363, "z": 0.013394}, {"x": 0.604028, "y": 0.095358, "z": 6.8e-05}, {"x": 0.605357, "y": 0.089965, "z": 0.012569}, {"x": 0.60497, "y": 0.115149, "z": 0.018467}, {"x": 0.605493, "y": 0.143622, "z": 0.021993}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7931, "timestamp_sec": 284.9894, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9951, "landmarks": [{"x": 0.621663, "y": 0.318183, "z": -0.0}, {"x": 0.56867, "y": 0.314644, "z": 0.000294}, {"x": 0.542587, "y": 0.276602, "z": -0.004044}, {"x": 0.540973, "y": 0.222116, "z": -0.008678}, {"x": 0.551391, "y": 0.18558, "z": -0.011992}, {"x": 0.537233, "y": 0.168926, "z": -0.011047}, {"x": 0.540312, "y": 0.123435, "z": -0.014686}, {"x": 0.553789, "y": 0.135633, "z": -0.013298}, {"x": 0.561475, "y": 0.155106, "z": -0.012084}, {"x": 0.568372, "y": 0.133329, "z": -0.014365}, {"x": 0.574894, "y": 0.086583, "z": -0.013516}, {"x": 0.584617, "y": 0.114018, "z": -0.009982}, {"x": 0.590349, "y": 0.147235, "z": -0.007734}, {"x": 0.601184, "y": 0.123312, "z": -0.016883}, {"x": 0.608005, "y": 0.123857, "z": -0.015391}, {"x": 0.613304, "y": 0.156554, "z": -0.012503}, {"x": 0.614646, "y": 0.188006, "z": -0.011856}, {"x": 0.633142, "y": 0.130008, "z": -0.019437}, {"x": 0.638748, "y": 0.155419, "z": -0.016628}, {"x": 0.640595, "y": 0.183336, "z": -0.013606}, {"x": 0.638767, "y": 0.207662, "z": -0.011292}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7932, "timestamp_sec": 285.0254, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9995, "landmarks": [{"x": 0.621258, "y": 0.318836, "z": -0.0}, {"x": 0.57128, "y": 0.311152, "z": 0.00214}, {"x": 0.547805, "y": 0.279755, "z": -0.004288}, {"x": 0.549863, "y": 0.232509, "z": -0.010933}, {"x": 0.563869, "y": 0.202486, "z": -0.016243}, {"x": 0.542794, "y": 0.181071, "z": -0.02029}, {"x": 0.550106, "y": 0.125835, "z": -0.023091}, {"x": 0.565423, "y": 0.142898, "z": -0.017491}, {"x": 0.57117, "y": 0.167485, "z": -0.013188}, {"x": 0.574445, "y": 0.14828, "z": -0.024997}, {"x": 0.583324, "y": 0.101044, "z": -0.022923}, {"x": 0.592471, "y": 0.13078, "z": -0.015382}, {"x": 0.595229, "y": 0.163814, "z": -0.011255}, {"x": 0.607687, "y": 0.13893, "z": -0.028003}, {"x": 0.614858, "y": 0.136358, "z": -0.024251}, {"x": 0.619686, "y": 0.169673, "z": -0.017595}, {"x": 0.61938, "y": 0.200595, "z": -0.015767}, {"x": 0.639482, "y": 0.145811, "z": -0.030858}, {"x": 0.646516, "y": 0.164768, "z": -0.026214}, {"x": 0.648342, "y": 0.192131, "z": -0.020837}, {"x": 0.64621, "y": 0.215495, "z": -0.017644}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7933, "timestamp_sec": 285.0613, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9867, "landmarks": [{"x": 0.616134, "y": 0.324111, "z": -0.0}, {"x": 0.570818, "y": 0.324884, "z": -0.003557}, {"x": 0.541909, "y": 0.31509, "z": -0.012732}, {"x": 0.534804, "y": 0.297638, "z": -0.021526}, {"x": 0.53109, "y": 0.290736, "z": -0.028968}, {"x": 0.54074, "y": 0.180173, "z": -0.021374}, {"x": 0.544323, "y": 0.118453, "z": -0.023386}, {"x": 0.556724, "y": 0.133144, "z": -0.018033}, {"x": 0.561109, "y": 0.158098, "z": -0.013816}, {"x": 0.572989, "y": 0.151148, "z": -0.02317}, {"x": 0.583539, "y": 0.097544, "z": -0.020903}, {"x": 0.589954, "y": 0.124861, "z": -0.014986}, {"x": 0.589181, "y": 0.15733, "z": -0.011909}, {"x": 0.604212, "y": 0.14633, "z": -0.023902}, {"x": 0.612567, "y": 0.147336, "z": -0.019909}, {"x": 0.615735, "y": 0.181385, "z": -0.01674}, {"x": 0.613757, "y": 0.210587, "z": -0.016954}, {"x": 0.633597, "y": 0.159084, "z": -0.024962}, {"x": 0.64071, "y": 0.176659, "z": -0.020073}, {"x": 0.64188, "y": 0.204443, "z": -0.016483}, {"x": 0.638576, "y": 0.228912, "z": -0.014597}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7934, "timestamp_sec": 285.0972, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9946, "landmarks": [{"x": 0.610797, "y": 0.325075, "z": -0.0}, {"x": 0.559676, "y": 0.323185, "z": -0.00228}, {"x": 0.531125, "y": 0.307141, "z": -0.008134}, {"x": 0.526114, "y": 0.27367, "z": -0.013272}, {"x": 0.52588, "y": 0.253918, "z": -0.017059}, {"x": 0.536847, "y": 0.176705, "z": -0.018512}, {"x": 0.545107, "y": 0.130964, "z": -0.017727}, {"x": 0.557604, "y": 0.154969, "z": -0.010325}, {"x": 0.561549, "y": 0.181175, "z": -0.004795}, {"x": 0.570332, "y": 0.147342, "z": -0.019089}, {"x": 0.580892, "y": 0.097797, "z": -0.014066}, {"x": 0.585487, "y": 0.124803, "z": -0.006585}, {"x": 0.585441, "y": 0.158755, "z": -0.002609}, {"x": 0.601896, "y": 0.144765, "z": -0.018357}, {"x": 0.607999, "y": 0.145927, "z": -0.012222}, {"x": 0.610587, "y": 0.178193, "z": -0.008723}, {"x": 0.609888, "y": 0.207606, "z": -0.008918}, {"x": 0.630252, "y": 0.159794, "z": -0.017868}, {"x": 0.636461, "y": 0.179857, "z": -0.01058}, {"x": 0.637401, "y": 0.205691, "z": -0.006923}, {"x": 0.634388, "y": 0.228434, "z": -0.005363}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7935, "timestamp_sec": 285.1332, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9722, "landmarks": [{"x": 0.603798, "y": 0.332165, "z": -0.0}, {"x": 0.557654, "y": 0.325937, "z": -0.005482}, {"x": 0.525315, "y": 0.320669, "z": -0.018079}, {"x": 0.512799, "y": 0.325918, "z": -0.030681}, {"x": 0.503348, "y": 0.344742, "z": -0.042921}, {"x": 0.534302, "y": 0.17147, "z": -0.026362}, {"x": 0.539045, "y": 0.106722, "z": -0.028421}, {"x": 0.550198, "y": 0.126159, "z": -0.023987}, {"x": 0.553505, "y": 0.154562, "z": -0.020631}, {"x": 0.566635, "y": 0.146744, "z": -0.028128}, {"x": 0.5802, "y": 0.097699, "z": -0.023096}, {"x": 0.586207, "y": 0.122827, "z": -0.018211}, {"x": 0.58566, "y": 0.153824, "z": -0.0176}, {"x": 0.598438, "y": 0.146232, "z": -0.028741}, {"x": 0.608524, "y": 0.151837, "z": -0.021438}, {"x": 0.611083, "y": 0.185414, "z": -0.020871}, {"x": 0.608152, "y": 0.214891, "z": -0.024649}, {"x": 0.628245, "y": 0.16168, "z": -0.030165}, {"x": 0.637662, "y": 0.182961, "z": -0.023628}, {"x": 0.639523, "y": 0.211471, "z": -0.021718}, {"x": 0.635465, "y": 0.235582, "z": -0.022115}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7936, "timestamp_sec": 285.1691, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7937, "timestamp_sec": 285.205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9703, "landmarks": [{"x": 0.563411, "y": 0.409768, "z": -0.0}, {"x": 0.520762, "y": 0.36825, "z": -0.003637}, {"x": 0.487359, "y": 0.331737, "z": -0.015525}, {"x": 0.464584, "y": 0.305562, "z": -0.028615}, {"x": 0.444183, "y": 0.295722, "z": -0.041518}, {"x": 0.514954, "y": 0.189443, "z": -0.020852}, {"x": 0.528458, "y": 0.108905, "z": -0.025203}, {"x": 0.539164, "y": 0.114369, "z": -0.024128}, {"x": 0.541459, "y": 0.136876, "z": -0.022896}, {"x": 0.54994, "y": 0.186309, "z": -0.024796}, {"x": 0.569037, "y": 0.13278, "z": -0.024265}, {"x": 0.56975, "y": 0.15976, "z": -0.0214}, {"x": 0.561925, "y": 0.193372, "z": -0.020835}, {"x": 0.58058, "y": 0.202675, "z": -0.027969}, {"x": 0.588578, "y": 0.201312, "z": -0.024188}, {"x": 0.585987, "y": 0.236307, "z": -0.022953}, {"x": 0.577546, "y": 0.266683, "z": -0.024998}, {"x": 0.606506, "y": 0.229672, "z": -0.031829}, {"x": 0.611248, "y": 0.241738, "z": -0.026611}, {"x": 0.609767, "y": 0.270402, "z": -0.023205}, {"x": 0.602885, "y": 0.294467, "z": -0.021641}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7938, "timestamp_sec": 285.241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9321, "landmarks": [{"x": 0.574999, "y": 0.427278, "z": -0.0}, {"x": 0.519004, "y": 0.398335, "z": -0.011285}, {"x": 0.479043, "y": 0.363455, "z": -0.02088}, {"x": 0.460489, "y": 0.340566, "z": -0.029158}, {"x": 0.450051, "y": 0.332004, "z": -0.037003}, {"x": 0.515217, "y": 0.200523, "z": -0.017819}, {"x": 0.522883, "y": 0.125596, "z": -0.015463}, {"x": 0.528477, "y": 0.121488, "z": -0.011095}, {"x": 0.529422, "y": 0.133875, "z": -0.007829}, {"x": 0.55279, "y": 0.196137, "z": -0.014011}, {"x": 0.560123, "y": 0.139238, "z": -0.005694}, {"x": 0.556043, "y": 0.152714, "z": -0.001271}, {"x": 0.550886, "y": 0.182071, "z": -0.00036}, {"x": 0.582683, "y": 0.216188, "z": -0.009991}, {"x": 0.576234, "y": 0.213812, "z": -0.000879}, {"x": 0.570974, "y": 0.242576, "z": -0.001935}, {"x": 0.567092, "y": 0.273484, "z": -0.005816}, {"x": 0.606332, "y": 0.246379, "z": -0.00715}, {"x": 0.5989, "y": 0.251361, "z": 0.001577}, {"x": 0.594193, "y": 0.276566, "z": 0.004099}, {"x": 0.589126, "y": 0.300813, "z": 0.004525}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7939, "timestamp_sec": 285.2769, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7422, "landmarks": [{"x": 0.580932, "y": 0.396521, "z": 0.0}, {"x": 0.528641, "y": 0.375537, "z": -0.017811}, {"x": 0.490804, "y": 0.344392, "z": -0.030558}, {"x": 0.468556, "y": 0.332581, "z": -0.041372}, {"x": 0.454062, "y": 0.329171, "z": -0.052485}, {"x": 0.527987, "y": 0.197497, "z": -0.026374}, {"x": 0.523138, "y": 0.129762, "z": -0.032848}, {"x": 0.518682, "y": 0.110875, "z": -0.035311}, {"x": 0.51402, "y": 0.111905, "z": -0.035638}, {"x": 0.563203, "y": 0.196796, "z": -0.021422}, {"x": 0.569245, "y": 0.133517, "z": -0.024684}, {"x": 0.559796, "y": 0.141842, "z": -0.024251}, {"x": 0.550974, "y": 0.169639, "z": -0.022768}, {"x": 0.590273, "y": 0.220108, "z": -0.017038}, {"x": 0.591716, "y": 0.203025, "z": -0.020179}, {"x": 0.583251, "y": 0.232095, "z": -0.023254}, {"x": 0.576485, "y": 0.262078, "z": -0.024603}, {"x": 0.611634, "y": 0.255449, "z": -0.013616}, {"x": 0.611326, "y": 0.252592, "z": -0.015687}, {"x": 0.606132, "y": 0.274468, "z": -0.014931}, {"x": 0.599968, "y": 0.296409, "z": -0.012946}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7940, "timestamp_sec": 285.3128, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8816, "landmarks": [{"x": 0.599453, "y": 0.374525, "z": -0.0}, {"x": 0.544752, "y": 0.358177, "z": -0.016276}, {"x": 0.505655, "y": 0.322801, "z": -0.023049}, {"x": 0.476991, "y": 0.304256, "z": -0.026782}, {"x": 0.461194, "y": 0.295182, "z": -0.031004}, {"x": 0.547011, "y": 0.164056, "z": -0.008699}, {"x": 0.532355, "y": 0.116137, "z": 0.005134}, {"x": 0.522001, "y": 0.121641, "z": 0.012763}, {"x": 0.517376, "y": 0.137235, "z": 0.016813}, {"x": 0.581417, "y": 0.174209, "z": 0.002707}, {"x": 0.56538, "y": 0.150973, "z": 0.021618}, {"x": 0.5514, "y": 0.170089, "z": 0.027133}, {"x": 0.54701, "y": 0.200111, "z": 0.027764}, {"x": 0.605348, "y": 0.208001, "z": 0.014568}, {"x": 0.587046, "y": 0.198652, "z": 0.031442}, {"x": 0.574496, "y": 0.219251, "z": 0.032277}, {"x": 0.570184, "y": 0.24514, "z": 0.029417}, {"x": 0.622496, "y": 0.245521, "z": 0.025221}, {"x": 0.605549, "y": 0.234683, "z": 0.037957}, {"x": 0.594815, "y": 0.250187, "z": 0.043109}, {"x": 0.58898, "y": 0.271029, "z": 0.045622}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7941, "timestamp_sec": 285.3488, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7942, "timestamp_sec": 285.3847, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7943, "timestamp_sec": 285.4206, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7944, "timestamp_sec": 285.4566, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7945, "timestamp_sec": 285.4925, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7946, "timestamp_sec": 285.5284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9813, "landmarks": [{"x": 0.850503, "y": 0.900945, "z": 0.0}, {"x": 0.804645, "y": 0.889648, "z": -0.052594}, {"x": 0.758177, "y": 0.840292, "z": -0.081144}, {"x": 0.709652, "y": 0.791732, "z": -0.098747}, {"x": 0.672751, "y": 0.751884, "z": -0.114456}, {"x": 0.825484, "y": 0.71935, "z": -0.073195}, {"x": 0.783267, "y": 0.616386, "z": -0.092902}, {"x": 0.752699, "y": 0.562556, "z": -0.106119}, {"x": 0.728122, "y": 0.52519, "z": -0.114609}, {"x": 0.840008, "y": 0.694978, "z": -0.050079}, {"x": 0.79729, "y": 0.585457, "z": -0.069051}, {"x": 0.765724, "y": 0.535537, "z": -0.077726}, {"x": 0.739875, "y": 0.506672, "z": -0.083284}, {"x": 0.8425, "y": 0.683194, "z": -0.028559}, {"x": 0.804152, "y": 0.587786, "z": -0.042641}, {"x": 0.774552, "y": 0.542676, "z": -0.048674}, {"x": 0.749363, "y": 0.51411, "z": -0.052249}, {"x": 0.837422, "y": 0.677148, "z": -0.010553}, {"x": 0.806938, "y": 0.606152, "z": -0.02283}, {"x": 0.783165, "y": 0.56869, "z": -0.028199}, {"x": 0.762771, "y": 0.542573, "z": -0.030567}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7947, "timestamp_sec": 285.5644, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7948, "timestamp_sec": 285.6003, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7949, "timestamp_sec": 285.6362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7950, "timestamp_sec": 285.6722, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9148, "landmarks": [{"x": 0.650183, "y": 0.785988, "z": -0.0}, {"x": 0.629835, "y": 0.80694, "z": -0.051164}, {"x": 0.626243, "y": 0.788886, "z": -0.083904}, {"x": 0.627293, "y": 0.724705, "z": -0.108411}, {"x": 0.63553, "y": 0.661244, "z": -0.13285}, {"x": 0.706099, "y": 0.795416, "z": -0.083132}, {"x": 0.712534, "y": 0.710398, "z": -0.117611}, {"x": 0.686814, "y": 0.646694, "z": -0.136822}, {"x": 0.660421, "y": 0.607961, "z": -0.146085}, {"x": 0.726486, "y": 0.756819, "z": -0.068902}, {"x": 0.729511, "y": 0.665806, "z": -0.10183}, {"x": 0.696354, "y": 0.610891, "z": -0.115897}, {"x": 0.663898, "y": 0.582045, "z": -0.1222}, {"x": 0.73604, "y": 0.716451, "z": -0.056722}, {"x": 0.740565, "y": 0.635458, "z": -0.087446}, {"x": 0.706505, "y": 0.588408, "z": -0.095761}, {"x": 0.673322, "y": 0.562887, "z": -0.096418}, {"x": 0.738564, "y": 0.68028, "z": -0.04727}, {"x": 0.742053, "y": 0.617163, "z": -0.072026}, {"x": 0.720864, "y": 0.578592, "z": -0.077692}, {"x": 0.698717, "y": 0.555189, "z": -0.077259}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7951, "timestamp_sec": 285.7081, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9891, "landmarks": [{"x": 0.598819, "y": 0.839354, "z": -0.0}, {"x": 0.579208, "y": 0.8056, "z": -0.069397}, {"x": 0.581777, "y": 0.741232, "z": -0.107459}, {"x": 0.594936, "y": 0.652761, "z": -0.130317}, {"x": 0.613586, "y": 0.575768, "z": -0.151495}, {"x": 0.675438, "y": 0.754337, "z": -0.109853}, {"x": 0.679126, "y": 0.618682, "z": -0.135582}, {"x": 0.653866, "y": 0.563277, "z": -0.14291}, {"x": 0.630289, "y": 0.541372, "z": -0.145914}, {"x": 0.703972, "y": 0.738664, "z": -0.082808}, {"x": 0.713998, "y": 0.591263, "z": -0.11056}, {"x": 0.683797, "y": 0.532145, "z": -0.116131}, {"x": 0.654395, "y": 0.506489, "z": -0.1189}, {"x": 0.71353, "y": 0.716344, "z": -0.057201}, {"x": 0.724022, "y": 0.58482, "z": -0.086139}, {"x": 0.695508, "y": 0.529049, "z": -0.093955}, {"x": 0.667481, "y": 0.503107, "z": -0.096821}, {"x": 0.711709, "y": 0.695236, "z": -0.035156}, {"x": 0.712498, "y": 0.600843, "z": -0.064968}, {"x": 0.688187, "y": 0.555814, "z": -0.076078}, {"x": 0.664903, "y": 0.531417, "z": -0.080174}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7952, "timestamp_sec": 285.744, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9883, "landmarks": [{"x": 0.598671, "y": 0.797712, "z": -0.0}, {"x": 0.572535, "y": 0.756456, "z": -0.061585}, {"x": 0.573343, "y": 0.68747, "z": -0.096564}, {"x": 0.592403, "y": 0.598852, "z": -0.118472}, {"x": 0.612086, "y": 0.516066, "z": -0.138348}, {"x": 0.658037, "y": 0.719299, "z": -0.097892}, {"x": 0.668351, "y": 0.58595, "z": -0.12584}, {"x": 0.648955, "y": 0.518271, "z": -0.13731}, {"x": 0.632947, "y": 0.490409, "z": -0.142937}, {"x": 0.688851, "y": 0.703423, "z": -0.073627}, {"x": 0.705216, "y": 0.55985, "z": -0.100263}, {"x": 0.675822, "y": 0.498941, "z": -0.104947}, {"x": 0.649586, "y": 0.48086, "z": -0.107438}, {"x": 0.702669, "y": 0.680442, "z": -0.050912}, {"x": 0.716695, "y": 0.555898, "z": -0.077797}, {"x": 0.683905, "y": 0.500374, "z": -0.083184}, {"x": 0.656021, "y": 0.480779, "z": -0.084603}, {"x": 0.706369, "y": 0.660389, "z": -0.031269}, {"x": 0.714652, "y": 0.568847, "z": -0.055332}, {"x": 0.690376, "y": 0.521272, "z": -0.062894}, {"x": 0.668543, "y": 0.499986, "z": -0.065662}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7953, "timestamp_sec": 285.78, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9846, "landmarks": [{"x": 0.587673, "y": 0.754723, "z": -0.0}, {"x": 0.57135, "y": 0.715841, "z": -0.057778}, {"x": 0.579164, "y": 0.648346, "z": -0.087757}, {"x": 0.598941, "y": 0.565251, "z": -0.10532}, {"x": 0.619391, "y": 0.492384, "z": -0.121053}, {"x": 0.658477, "y": 0.663362, "z": -0.085136}, {"x": 0.667008, "y": 0.536646, "z": -0.105306}, {"x": 0.645174, "y": 0.483786, "z": -0.111702}, {"x": 0.624486, "y": 0.468761, "z": -0.114606}, {"x": 0.684739, "y": 0.654849, "z": -0.061682}, {"x": 0.696448, "y": 0.517572, "z": -0.082208}, {"x": 0.662258, "y": 0.47648, "z": -0.084952}, {"x": 0.63189, "y": 0.473793, "z": -0.085749}, {"x": 0.695697, "y": 0.640717, "z": -0.0398}, {"x": 0.705704, "y": 0.516587, "z": -0.061368}, {"x": 0.672205, "y": 0.477983, "z": -0.065713}, {"x": 0.643673, "y": 0.473955, "z": -0.066504}, {"x": 0.697323, "y": 0.628161, "z": -0.021168}, {"x": 0.70151, "y": 0.536653, "z": -0.042791}, {"x": 0.677987, "y": 0.498735, "z": -0.050263}, {"x": 0.656742, "y": 0.487377, "z": -0.052667}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7954, "timestamp_sec": 285.8159, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9908, "landmarks": [{"x": 0.572042, "y": 0.740674, "z": -0.0}, {"x": 0.561878, "y": 0.677019, "z": -0.047041}, {"x": 0.580617, "y": 0.612281, "z": -0.063593}, {"x": 0.605015, "y": 0.547727, "z": -0.069776}, {"x": 0.620465, "y": 0.493457, "z": -0.072454}, {"x": 0.651756, "y": 0.617242, "z": -0.048944}, {"x": 0.667322, "y": 0.514786, "z": -0.057669}, {"x": 0.642411, "y": 0.475577, "z": -0.059692}, {"x": 0.618287, "y": 0.468527, "z": -0.059064}, {"x": 0.663481, "y": 0.624046, "z": -0.024251}, {"x": 0.680114, "y": 0.516671, "z": -0.035466}, {"x": 0.649452, "y": 0.482242, "z": -0.037582}, {"x": 0.622529, "y": 0.48136, "z": -0.036431}, {"x": 0.66332, "y": 0.624289, "z": -0.001582}, {"x": 0.681619, "y": 0.527691, "z": -0.0155}, {"x": 0.653903, "y": 0.493426, "z": -0.019889}, {"x": 0.626931, "y": 0.489955, "z": -0.019173}, {"x": 0.657237, "y": 0.620129, "z": 0.018478}, {"x": 0.671469, "y": 0.545577, "z": 0.004657}, {"x": 0.653198, "y": 0.51245, "z": -0.001287}, {"x": 0.63277, "y": 0.50296, "z": -0.002085}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7955, "timestamp_sec": 285.8518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7956, "timestamp_sec": 285.8878, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7957, "timestamp_sec": 285.9237, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9946, "landmarks": [{"x": 0.567413, "y": 0.789547, "z": -0.0}, {"x": 0.548829, "y": 0.754417, "z": -0.051341}, {"x": 0.55607, "y": 0.695634, "z": -0.072062}, {"x": 0.570548, "y": 0.622723, "z": -0.081296}, {"x": 0.576984, "y": 0.554948, "z": -0.087769}, {"x": 0.627201, "y": 0.661458, "z": -0.069391}, {"x": 0.639307, "y": 0.547927, "z": -0.088767}, {"x": 0.610889, "y": 0.508432, "z": -0.093843}, {"x": 0.584213, "y": 0.503237, "z": -0.093783}, {"x": 0.643917, "y": 0.650312, "z": -0.047342}, {"x": 0.65939, "y": 0.531058, "z": -0.068753}, {"x": 0.623762, "y": 0.500156, "z": -0.070562}, {"x": 0.591935, "y": 0.504839, "z": -0.067603}, {"x": 0.64772, "y": 0.638256, "z": -0.027746}, {"x": 0.661952, "y": 0.530999, "z": -0.05209}, {"x": 0.626528, "y": 0.505048, "z": -0.056553}, {"x": 0.596691, "y": 0.508215, "z": -0.053775}, {"x": 0.644474, "y": 0.630113, "z": -0.010811}, {"x": 0.653501, "y": 0.548027, "z": -0.032975}, {"x": 0.628349, "y": 0.523197, "z": -0.039245}, {"x": 0.603162, "y": 0.52037, "z": -0.03885}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7958, "timestamp_sec": 285.9596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9115, "landmarks": [{"x": 0.551805, "y": 0.750379, "z": -0.0}, {"x": 0.527373, "y": 0.704226, "z": -0.03508}, {"x": 0.520182, "y": 0.645162, "z": -0.056381}, {"x": 0.516604, "y": 0.58057, "z": -0.072078}, {"x": 0.511564, "y": 0.527031, "z": -0.086746}, {"x": 0.592143, "y": 0.641491, "z": -0.05866}, {"x": 0.61406, "y": 0.547712, "z": -0.080322}, {"x": 0.595186, "y": 0.496363, "z": -0.089967}, {"x": 0.574991, "y": 0.475272, "z": -0.093558}, {"x": 0.616901, "y": 0.640177, "z": -0.046533}, {"x": 0.633293, "y": 0.541368, "z": -0.066516}, {"x": 0.606668, "y": 0.491317, "z": -0.071306}, {"x": 0.581925, "y": 0.476271, "z": -0.072091}, {"x": 0.63114, "y": 0.635224, "z": -0.035648}, {"x": 0.649778, "y": 0.546166, "z": -0.052325}, {"x": 0.624319, "y": 0.496761, "z": -0.055062}, {"x": 0.599621, "y": 0.478271, "z": -0.054246}, {"x": 0.63787, "y": 0.627627, "z": -0.027013}, {"x": 0.653817, "y": 0.563586, "z": -0.041016}, {"x": 0.641323, "y": 0.515496, "z": -0.044691}, {"x": 0.624808, "y": 0.48978, "z": -0.044409}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7959, "timestamp_sec": 285.9956, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9604, "landmarks": [{"x": 0.498275, "y": 0.685148, "z": -0.0}, {"x": 0.484536, "y": 0.649862, "z": -0.052152}, {"x": 0.49846, "y": 0.602921, "z": -0.072017}, {"x": 0.521238, "y": 0.555527, "z": -0.081023}, {"x": 0.542983, "y": 0.519427, "z": -0.086328}, {"x": 0.565627, "y": 0.596464, "z": -0.06107}, {"x": 0.594901, "y": 0.516004, "z": -0.080247}, {"x": 0.573417, "y": 0.468269, "z": -0.087813}, {"x": 0.549147, "y": 0.451836, "z": -0.089642}, {"x": 0.578761, "y": 0.588225, "z": -0.038314}, {"x": 0.609545, "y": 0.502696, "z": -0.058423}, {"x": 0.584306, "y": 0.452786, "z": -0.063256}, {"x": 0.555682, "y": 0.440126, "z": -0.062119}, {"x": 0.582829, "y": 0.577121, "z": -0.019006}, {"x": 0.609092, "y": 0.502185, "z": -0.038648}, {"x": 0.582839, "y": 0.459245, "z": -0.044702}, {"x": 0.557287, "y": 0.448828, "z": -0.04403}, {"x": 0.580464, "y": 0.568052, "z": -0.003086}, {"x": 0.594325, "y": 0.508675, "z": -0.020169}, {"x": 0.57793, "y": 0.47266, "z": -0.02765}, {"x": 0.558537, "y": 0.460798, "z": -0.029081}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7960, "timestamp_sec": 286.0315, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9989, "landmarks": [{"x": 0.501734, "y": 0.699992, "z": -0.0}, {"x": 0.47456, "y": 0.646301, "z": -0.043588}, {"x": 0.485594, "y": 0.583371, "z": -0.058215}, {"x": 0.511847, "y": 0.523463, "z": -0.061213}, {"x": 0.53489, "y": 0.477264, "z": -0.05965}, {"x": 0.544984, "y": 0.588267, "z": -0.06134}, {"x": 0.570193, "y": 0.48208, "z": -0.069041}, {"x": 0.549506, "y": 0.441168, "z": -0.06284}, {"x": 0.527756, "y": 0.434446, "z": -0.055687}, {"x": 0.564166, "y": 0.593061, "z": -0.037757}, {"x": 0.593819, "y": 0.487219, "z": -0.051321}, {"x": 0.567569, "y": 0.440667, "z": -0.048171}, {"x": 0.54257, "y": 0.431546, "z": -0.041967}, {"x": 0.569475, "y": 0.590031, "z": -0.015014}, {"x": 0.596402, "y": 0.498999, "z": -0.029717}, {"x": 0.572531, "y": 0.458117, "z": -0.032827}, {"x": 0.550746, "y": 0.448526, "z": -0.03082}, {"x": 0.56754, "y": 0.584565, "z": 0.005949}, {"x": 0.584172, "y": 0.51817, "z": -0.007765}, {"x": 0.568863, "y": 0.483104, "z": -0.014395}, {"x": 0.55118, "y": 0.471184, "z": -0.016051}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7961, "timestamp_sec": 286.0674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9959, "landmarks": [{"x": 0.496426, "y": 0.708277, "z": -0.0}, {"x": 0.478313, "y": 0.659746, "z": -0.045519}, {"x": 0.483283, "y": 0.591367, "z": -0.062564}, {"x": 0.498661, "y": 0.523011, "z": -0.067878}, {"x": 0.50979, "y": 0.469611, "z": -0.070329}, {"x": 0.545737, "y": 0.58361, "z": -0.061535}, {"x": 0.560223, "y": 0.479606, "z": -0.068282}, {"x": 0.543934, "y": 0.439019, "z": -0.064809}, {"x": 0.525091, "y": 0.428014, "z": -0.060257}, {"x": 0.562307, "y": 0.590615, "z": -0.036591}, {"x": 0.583488, "y": 0.482127, "z": -0.045075}, {"x": 0.560045, "y": 0.439338, "z": -0.042408}, {"x": 0.535048, "y": 0.429219, "z": -0.038395}, {"x": 0.56648, "y": 0.591165, "z": -0.01251}, {"x": 0.582707, "y": 0.498557, "z": -0.022851}, {"x": 0.559882, "y": 0.457025, "z": -0.028244}, {"x": 0.537923, "y": 0.44422, "z": -0.029647}, {"x": 0.563883, "y": 0.59106, "z": 0.009496}, {"x": 0.572993, "y": 0.521845, "z": -0.002878}, {"x": 0.557429, "y": 0.48743, "z": -0.010475}, {"x": 0.539637, "y": 0.472348, "z": -0.01351}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7962, "timestamp_sec": 286.1034, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.996, "landmarks": [{"x": 0.508281, "y": 0.743979, "z": -0.0}, {"x": 0.483451, "y": 0.67886, "z": -0.039432}, {"x": 0.4886, "y": 0.599394, "z": -0.049646}, {"x": 0.502665, "y": 0.52168, "z": -0.048611}, {"x": 0.508784, "y": 0.4635, "z": -0.04355}, {"x": 0.552426, "y": 0.580327, "z": -0.045486}, {"x": 0.561, "y": 0.473547, "z": -0.043022}, {"x": 0.538327, "y": 0.435371, "z": -0.032935}, {"x": 0.518047, "y": 0.430126, "z": -0.024353}, {"x": 0.569524, "y": 0.593134, "z": -0.019355}, {"x": 0.585133, "y": 0.484239, "z": -0.020981}, {"x": 0.556193, "y": 0.44202, "z": -0.013983}, {"x": 0.530409, "y": 0.432883, "z": -0.007021}, {"x": 0.571435, "y": 0.600955, "z": 0.006173}, {"x": 0.585249, "y": 0.509693, "z": 0.002742}, {"x": 0.561642, "y": 0.467503, "z": 0.000894}, {"x": 0.538729, "y": 0.455812, "z": 0.001522}, {"x": 0.567161, "y": 0.609189, "z": 0.029896}, {"x": 0.574892, "y": 0.539108, "z": 0.025013}, {"x": 0.561051, "y": 0.501283, "z": 0.020091}, {"x": 0.5441, "y": 0.485146, "z": 0.018134}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7963, "timestamp_sec": 286.1393, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9955, "landmarks": [{"x": 0.512315, "y": 0.744917, "z": -0.0}, {"x": 0.490513, "y": 0.685706, "z": -0.03962}, {"x": 0.496667, "y": 0.613231, "z": -0.052609}, {"x": 0.513314, "y": 0.537311, "z": -0.055128}, {"x": 0.520546, "y": 0.475659, "z": -0.054081}, {"x": 0.558383, "y": 0.591568, "z": -0.049787}, {"x": 0.564177, "y": 0.480829, "z": -0.050739}, {"x": 0.543524, "y": 0.441847, "z": -0.043198}, {"x": 0.525869, "y": 0.435259, "z": -0.036736}, {"x": 0.578275, "y": 0.598901, "z": -0.026361}, {"x": 0.592106, "y": 0.485222, "z": -0.031672}, {"x": 0.567375, "y": 0.440177, "z": -0.026421}, {"x": 0.543983, "y": 0.427903, "z": -0.020978}, {"x": 0.582937, "y": 0.60319, "z": -0.003528}, {"x": 0.598877, "y": 0.507928, "z": -0.011363}, {"x": 0.578717, "y": 0.462136, "z": -0.013673}, {"x": 0.557902, "y": 0.444554, "z": -0.012936}, {"x": 0.579772, "y": 0.607322, "z": 0.017541}, {"x": 0.591492, "y": 0.535407, "z": 0.0094}, {"x": 0.580866, "y": 0.494244, "z": 0.004348}, {"x": 0.566574, "y": 0.473117, "z": 0.00249}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7964, "timestamp_sec": 286.1752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9849, "landmarks": [{"x": 0.516849, "y": 0.763985, "z": -0.0}, {"x": 0.491422, "y": 0.710294, "z": -0.047257}, {"x": 0.487604, "y": 0.636648, "z": -0.073128}, {"x": 0.496988, "y": 0.560183, "z": -0.088367}, {"x": 0.503547, "y": 0.49469, "z": -0.10096}, {"x": 0.557981, "y": 0.636031, "z": -0.082202}, {"x": 0.569354, "y": 0.515756, "z": -0.100213}, {"x": 0.549878, "y": 0.467715, "z": -0.103561}, {"x": 0.53304, "y": 0.45265, "z": -0.103679}, {"x": 0.585765, "y": 0.635634, "z": -0.061824}, {"x": 0.607494, "y": 0.50826, "z": -0.081072}, {"x": 0.586078, "y": 0.457426, "z": -0.081757}, {"x": 0.564656, "y": 0.44459, "z": -0.080808}, {"x": 0.597544, "y": 0.628408, "z": -0.041592}, {"x": 0.618753, "y": 0.515838, "z": -0.059326}, {"x": 0.597137, "y": 0.468465, "z": -0.062546}, {"x": 0.574974, "y": 0.452348, "z": -0.062817}, {"x": 0.599132, "y": 0.619602, "z": -0.023636}, {"x": 0.613283, "y": 0.536661, "z": -0.038714}, {"x": 0.599235, "y": 0.495013, "z": -0.044135}, {"x": 0.581765, "y": 0.476644, "z": -0.046186}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7965, "timestamp_sec": 286.2112, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9648, "landmarks": [{"x": 0.529536, "y": 0.807233, "z": -0.0}, {"x": 0.499011, "y": 0.750746, "z": -0.045351}, {"x": 0.487555, "y": 0.670632, "z": -0.071719}, {"x": 0.492379, "y": 0.586853, "z": -0.088895}, {"x": 0.49632, "y": 0.514487, "z": -0.103461}, {"x": 0.565172, "y": 0.665573, "z": -0.074714}, {"x": 0.569872, "y": 0.546962, "z": -0.095323}, {"x": 0.549631, "y": 0.494067, "z": -0.102644}, {"x": 0.534132, "y": 0.472325, "z": -0.105592}, {"x": 0.597871, "y": 0.664286, "z": -0.057239}, {"x": 0.610086, "y": 0.537213, "z": -0.074916}, {"x": 0.5891, "y": 0.485328, "z": -0.076154}, {"x": 0.571063, "y": 0.467891, "z": -0.076912}, {"x": 0.613899, "y": 0.661717, "z": -0.040833}, {"x": 0.629846, "y": 0.552238, "z": -0.057598}, {"x": 0.608909, "y": 0.504371, "z": -0.059448}, {"x": 0.589624, "y": 0.483827, "z": -0.059799}, {"x": 0.619614, "y": 0.660552, "z": -0.027049}, {"x": 0.632603, "y": 0.578979, "z": -0.04086}, {"x": 0.617814, "y": 0.539318, "z": -0.04432}, {"x": 0.601658, "y": 0.520111, "z": -0.045459}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7966, "timestamp_sec": 286.2471, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9735, "landmarks": [{"x": 0.539496, "y": 0.845887, "z": -0.0}, {"x": 0.504569, "y": 0.794139, "z": -0.039536}, {"x": 0.490408, "y": 0.718799, "z": -0.064011}, {"x": 0.495923, "y": 0.636806, "z": -0.080913}, {"x": 0.500334, "y": 0.564776, "z": -0.09508}, {"x": 0.571621, "y": 0.713011, "z": -0.067198}, {"x": 0.579032, "y": 0.585964, "z": -0.089171}, {"x": 0.560023, "y": 0.528538, "z": -0.097894}, {"x": 0.544155, "y": 0.502518, "z": -0.101458}, {"x": 0.602681, "y": 0.703748, "z": -0.052872}, {"x": 0.605272, "y": 0.571583, "z": -0.069375}, {"x": 0.579751, "y": 0.52502, "z": -0.069543}, {"x": 0.562842, "y": 0.514009, "z": -0.070176}, {"x": 0.617791, "y": 0.69306, "z": -0.039774}, {"x": 0.627313, "y": 0.581844, "z": -0.055399}, {"x": 0.603368, "y": 0.537389, "z": -0.054694}, {"x": 0.584645, "y": 0.520864, "z": -0.053715}, {"x": 0.623109, "y": 0.685311, "z": -0.029118}, {"x": 0.633602, "y": 0.598731, "z": -0.042009}, {"x": 0.618393, "y": 0.556515, "z": -0.043389}, {"x": 0.604635, "y": 0.535726, "z": -0.043109}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7967, "timestamp_sec": 286.283, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9771, "landmarks": [{"x": 0.551963, "y": 0.896442, "z": -0.0}, {"x": 0.513081, "y": 0.851809, "z": -0.044434}, {"x": 0.494376, "y": 0.778037, "z": -0.070815}, {"x": 0.495207, "y": 0.693661, "z": -0.088028}, {"x": 0.500619, "y": 0.621027, "z": -0.102297}, {"x": 0.577293, "y": 0.772836, "z": -0.075015}, {"x": 0.57957, "y": 0.639684, "z": -0.096527}, {"x": 0.560516, "y": 0.577951, "z": -0.104976}, {"x": 0.544001, "y": 0.546718, "z": -0.108866}, {"x": 0.607393, "y": 0.755781, "z": -0.057812}, {"x": 0.60793, "y": 0.618146, "z": -0.075096}, {"x": 0.584178, "y": 0.558926, "z": -0.078103}, {"x": 0.56492, "y": 0.533873, "z": -0.08193}, {"x": 0.621027, "y": 0.737945, "z": -0.04157}, {"x": 0.630004, "y": 0.620695, "z": -0.057854}, {"x": 0.607381, "y": 0.564415, "z": -0.061167}, {"x": 0.586425, "y": 0.534659, "z": -0.06405}, {"x": 0.624888, "y": 0.723391, "z": -0.027822}, {"x": 0.637004, "y": 0.632191, "z": -0.041635}, {"x": 0.623299, "y": 0.583957, "z": -0.045924}, {"x": 0.60885, "y": 0.555876, "z": -0.048896}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7968, "timestamp_sec": 286.319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9678, "landmarks": [{"x": 0.554398, "y": 0.932446, "z": -0.0}, {"x": 0.519614, "y": 0.903396, "z": -0.059563}, {"x": 0.498482, "y": 0.842328, "z": -0.09935}, {"x": 0.491934, "y": 0.758789, "z": -0.126714}, {"x": 0.493235, "y": 0.6808, "z": -0.151253}, {"x": 0.582281, "y": 0.840628, "z": -0.11664}, {"x": 0.585316, "y": 0.701966, "z": -0.144555}, {"x": 0.564298, "y": 0.639587, "z": -0.149447}, {"x": 0.544368, "y": 0.60732, "z": -0.149849}, {"x": 0.61463, "y": 0.818662, "z": -0.093492}, {"x": 0.614295, "y": 0.675103, "z": -0.120759}, {"x": 0.585706, "y": 0.607459, "z": -0.122535}, {"x": 0.562764, "y": 0.576299, "z": -0.124285}, {"x": 0.630192, "y": 0.793918, "z": -0.070154}, {"x": 0.64046, "y": 0.676706, "z": -0.09692}, {"x": 0.614497, "y": 0.610723, "z": -0.102238}, {"x": 0.589454, "y": 0.575673, "z": -0.105103}, {"x": 0.636708, "y": 0.771961, "z": -0.049241}, {"x": 0.651409, "y": 0.683811, "z": -0.072487}, {"x": 0.636818, "y": 0.629975, "z": -0.079842}, {"x": 0.621004, "y": 0.596381, "z": -0.083857}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7969, "timestamp_sec": 286.3549, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7970, "timestamp_sec": 286.3908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7971, "timestamp_sec": 286.4268, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7972, "timestamp_sec": 286.4627, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7973, "timestamp_sec": 286.4986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7974, "timestamp_sec": 286.5346, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7975, "timestamp_sec": 286.5705, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7976, "timestamp_sec": 286.6064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7977, "timestamp_sec": 286.6424, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7978, "timestamp_sec": 286.6783, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7979, "timestamp_sec": 286.7142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7980, "timestamp_sec": 286.7502, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7981, "timestamp_sec": 286.7861, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9936, "landmarks": [{"x": 0.480224, "y": 0.623584, "z": -0.0}, {"x": 0.460683, "y": 0.574913, "z": -0.036001}, {"x": 0.471553, "y": 0.508163, "z": -0.047172}, {"x": 0.48858, "y": 0.435694, "z": -0.050689}, {"x": 0.498429, "y": 0.373671, "z": -0.051593}, {"x": 0.529527, "y": 0.47368, "z": -0.030623}, {"x": 0.539073, "y": 0.368187, "z": -0.042356}, {"x": 0.526886, "y": 0.310929, "z": -0.052036}, {"x": 0.511707, "y": 0.277738, "z": -0.056711}, {"x": 0.543663, "y": 0.471932, "z": -0.012195}, {"x": 0.549479, "y": 0.366106, "z": -0.021547}, {"x": 0.535416, "y": 0.306698, "z": -0.029416}, {"x": 0.517799, "y": 0.266645, "z": -0.034104}, {"x": 0.545162, "y": 0.468942, "z": 0.003684}, {"x": 0.558983, "y": 0.38127, "z": -0.006013}, {"x": 0.552522, "y": 0.328195, "z": -0.013858}, {"x": 0.542218, "y": 0.287495, "z": -0.017446}, {"x": 0.541172, "y": 0.465689, "z": 0.017438}, {"x": 0.557272, "y": 0.400578, "z": 0.010198}, {"x": 0.561138, "y": 0.356891, "z": 0.00532}, {"x": 0.560679, "y": 0.32057, "z": 0.003152}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7982, "timestamp_sec": 286.822, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9916, "landmarks": [{"x": 0.492894, "y": 0.613393, "z": -0.0}, {"x": 0.470921, "y": 0.570108, "z": -0.037993}, {"x": 0.479603, "y": 0.506316, "z": -0.050085}, {"x": 0.495035, "y": 0.434433, "z": -0.054099}, {"x": 0.505906, "y": 0.373105, "z": -0.055082}, {"x": 0.53608, "y": 0.468722, "z": -0.031892}, {"x": 0.545364, "y": 0.366615, "z": -0.04464}, {"x": 0.531911, "y": 0.310602, "z": -0.054392}, {"x": 0.515591, "y": 0.277746, "z": -0.05874}, {"x": 0.550558, "y": 0.467084, "z": -0.01292}, {"x": 0.557875, "y": 0.36663, "z": -0.02386}, {"x": 0.543562, "y": 0.307895, "z": -0.031965}, {"x": 0.525371, "y": 0.269565, "z": -0.036213}, {"x": 0.552838, "y": 0.463995, "z": 0.003068}, {"x": 0.567374, "y": 0.379081, "z": -0.008091}, {"x": 0.56142, "y": 0.32432, "z": -0.016794}, {"x": 0.551543, "y": 0.282718, "z": -0.020533}, {"x": 0.549765, "y": 0.459665, "z": 0.016815}, {"x": 0.565886, "y": 0.395053, "z": 0.008704}, {"x": 0.569258, "y": 0.351941, "z": 0.002954}, {"x": 0.568594, "y": 0.317313, "z": 0.000257}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7983, "timestamp_sec": 286.858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9932, "landmarks": [{"x": 0.51402, "y": 0.63849, "z": 0.0}, {"x": 0.484927, "y": 0.589828, "z": -0.041238}, {"x": 0.484754, "y": 0.520005, "z": -0.056546}, {"x": 0.494649, "y": 0.442117, "z": -0.06225}, {"x": 0.500962, "y": 0.378008, "z": -0.064504}, {"x": 0.543425, "y": 0.47876, "z": -0.041485}, {"x": 0.547939, "y": 0.370233, "z": -0.048622}, {"x": 0.536657, "y": 0.315754, "z": -0.050669}, {"x": 0.522349, "y": 0.285365, "z": -0.050126}, {"x": 0.561995, "y": 0.482322, "z": -0.019047}, {"x": 0.563895, "y": 0.373719, "z": -0.025842}, {"x": 0.550897, "y": 0.315408, "z": -0.027161}, {"x": 0.535554, "y": 0.280022, "z": -0.027138}, {"x": 0.566869, "y": 0.484222, "z": 0.001247}, {"x": 0.577042, "y": 0.393459, "z": -0.007084}, {"x": 0.570245, "y": 0.337256, "z": -0.011656}, {"x": 0.560044, "y": 0.300168, "z": -0.012946}, {"x": 0.565838, "y": 0.484311, "z": 0.019313}, {"x": 0.57936, "y": 0.413937, "z": 0.012508}, {"x": 0.581059, "y": 0.368063, "z": 0.008457}, {"x": 0.579658, "y": 0.334822, "z": 0.006835}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7984, "timestamp_sec": 286.8939, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9945, "landmarks": [{"x": 0.523063, "y": 0.672885, "z": -0.0}, {"x": 0.492987, "y": 0.610174, "z": -0.027996}, {"x": 0.497029, "y": 0.525602, "z": -0.034993}, {"x": 0.509087, "y": 0.444588, "z": -0.034399}, {"x": 0.515533, "y": 0.383885, "z": -0.031161}, {"x": 0.54846, "y": 0.500595, "z": -0.026321}, {"x": 0.558096, "y": 0.394444, "z": -0.032005}, {"x": 0.556607, "y": 0.337788, "z": -0.035691}, {"x": 0.554088, "y": 0.296948, "z": -0.037052}, {"x": 0.567544, "y": 0.506347, "z": -0.009846}, {"x": 0.577661, "y": 0.40133, "z": -0.01506}, {"x": 0.573735, "y": 0.343942, "z": -0.016949}, {"x": 0.566547, "y": 0.304258, "z": -0.017243}, {"x": 0.573198, "y": 0.510039, "z": 0.005057}, {"x": 0.583719, "y": 0.420082, "z": -0.002083}, {"x": 0.581717, "y": 0.366209, "z": -0.006721}, {"x": 0.576136, "y": 0.326223, "z": -0.007804}, {"x": 0.572919, "y": 0.512424, "z": 0.018745}, {"x": 0.582631, "y": 0.442629, "z": 0.01406}, {"x": 0.584087, "y": 0.399442, "z": 0.011487}, {"x": 0.582374, "y": 0.364277, "z": 0.010925}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7985, "timestamp_sec": 286.9298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9764, "landmarks": [{"x": 0.523474, "y": 0.66009, "z": 0.0}, {"x": 0.515079, "y": 0.613929, "z": -0.028903}, {"x": 0.527034, "y": 0.550216, "z": -0.038275}, {"x": 0.534937, "y": 0.490889, "z": -0.041918}, {"x": 0.539737, "y": 0.439118, "z": -0.044109}, {"x": 0.564874, "y": 0.517571, "z": -0.028202}, {"x": 0.580309, "y": 0.434846, "z": -0.044634}, {"x": 0.582575, "y": 0.371196, "z": -0.057781}, {"x": 0.578389, "y": 0.321335, "z": -0.064537}, {"x": 0.565711, "y": 0.510692, "z": -0.016932}, {"x": 0.582108, "y": 0.432306, "z": -0.029255}, {"x": 0.582793, "y": 0.368536, "z": -0.038211}, {"x": 0.575194, "y": 0.322986, "z": -0.0428}, {"x": 0.560971, "y": 0.505685, "z": -0.00827}, {"x": 0.577483, "y": 0.434449, "z": -0.021178}, {"x": 0.577222, "y": 0.375478, "z": -0.029887}, {"x": 0.573038, "y": 0.329703, "z": -0.032932}, {"x": 0.552366, "y": 0.503938, "z": -0.00141}, {"x": 0.56506, "y": 0.445287, "z": -0.010979}, {"x": 0.570668, "y": 0.398964, "z": -0.015593}, {"x": 0.571616, "y": 0.360749, "z": -0.016923}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7986, "timestamp_sec": 286.9658, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9457, "landmarks": [{"x": 0.548135, "y": 0.700433, "z": 0.0}, {"x": 0.542938, "y": 0.658754, "z": -0.028699}, {"x": 0.554181, "y": 0.590671, "z": -0.037729}, {"x": 0.559485, "y": 0.527509, "z": -0.041248}, {"x": 0.562409, "y": 0.47829, "z": -0.043213}, {"x": 0.588649, "y": 0.549876, "z": -0.023126}, {"x": 0.600311, "y": 0.468339, "z": -0.03617}, {"x": 0.602604, "y": 0.411067, "z": -0.047457}, {"x": 0.600873, "y": 0.366979, "z": -0.054013}, {"x": 0.587252, "y": 0.543927, "z": -0.012311}, {"x": 0.598502, "y": 0.462662, "z": -0.022013}, {"x": 0.601506, "y": 0.404836, "z": -0.029958}, {"x": 0.600117, "y": 0.361321, "z": -0.034812}, {"x": 0.580926, "y": 0.543554, "z": -0.004269}, {"x": 0.594678, "y": 0.471941, "z": -0.014008}, {"x": 0.5974, "y": 0.420318, "z": -0.01955}, {"x": 0.59811, "y": 0.381212, "z": -0.021578}, {"x": 0.570338, "y": 0.549014, "z": 0.001501}, {"x": 0.582033, "y": 0.48868, "z": -0.006716}, {"x": 0.588872, "y": 0.44873, "z": -0.009529}, {"x": 0.592915, "y": 0.416202, "z": -0.009922}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7987, "timestamp_sec": 287.0017, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.971, "landmarks": [{"x": 0.551365, "y": 0.748907, "z": 0.0}, {"x": 0.539677, "y": 0.700063, "z": -0.046372}, {"x": 0.554694, "y": 0.63294, "z": -0.060352}, {"x": 0.570875, "y": 0.560348, "z": -0.063951}, {"x": 0.580296, "y": 0.493259, "z": -0.06496}, {"x": 0.604356, "y": 0.583123, "z": -0.027859}, {"x": 0.624136, "y": 0.491082, "z": -0.036145}, {"x": 0.622399, "y": 0.431481, "z": -0.046382}, {"x": 0.614327, "y": 0.389962, "z": -0.051803}, {"x": 0.606877, "y": 0.585391, "z": -0.002086}, {"x": 0.623684, "y": 0.492, "z": -0.003784}, {"x": 0.620402, "y": 0.430581, "z": -0.011308}, {"x": 0.609744, "y": 0.38487, "z": -0.017033}, {"x": 0.600728, "y": 0.585476, "z": 0.019708}, {"x": 0.616591, "y": 0.504352, "z": 0.015126}, {"x": 0.612742, "y": 0.446736, "z": 0.006552}, {"x": 0.60738, "y": 0.401083, "z": 0.001426}, {"x": 0.592263, "y": 0.587439, "z": 0.038484}, {"x": 0.606444, "y": 0.516464, "z": 0.034383}, {"x": 0.609038, "y": 0.47114, "z": 0.030153}, {"x": 0.609571, "y": 0.433849, "z": 0.027587}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7988, "timestamp_sec": 287.0376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9753, "landmarks": [{"x": 0.558635, "y": 0.789807, "z": 0.0}, {"x": 0.55317, "y": 0.723358, "z": -0.042104}, {"x": 0.56832, "y": 0.650837, "z": -0.052244}, {"x": 0.580689, "y": 0.578522, "z": -0.053214}, {"x": 0.586628, "y": 0.514472, "z": -0.051181}, {"x": 0.619036, "y": 0.620665, "z": -0.013185}, {"x": 0.641222, "y": 0.530878, "z": -0.013996}, {"x": 0.638552, "y": 0.476434, "z": -0.019273}, {"x": 0.628254, "y": 0.44172, "z": -0.021409}, {"x": 0.616092, "y": 0.622721, "z": 0.012799}, {"x": 0.635664, "y": 0.538264, "z": 0.019841}, {"x": 0.633505, "y": 0.486741, "z": 0.015517}, {"x": 0.625621, "y": 0.448447, "z": 0.011094}, {"x": 0.607535, "y": 0.624196, "z": 0.034423}, {"x": 0.621173, "y": 0.554069, "z": 0.041467}, {"x": 0.620497, "y": 0.507517, "z": 0.035719}, {"x": 0.615452, "y": 0.468356, "z": 0.030136}, {"x": 0.596721, "y": 0.626007, "z": 0.05232}, {"x": 0.60634, "y": 0.570221, "z": 0.058666}, {"x": 0.606863, "y": 0.53205, "z": 0.056976}, {"x": 0.604062, "y": 0.498381, "z": 0.05454}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7989, "timestamp_sec": 287.0736, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9895, "landmarks": [{"x": 0.571619, "y": 0.812526, "z": 0.0}, {"x": 0.567125, "y": 0.752804, "z": -0.0388}, {"x": 0.580616, "y": 0.67895, "z": -0.0476}, {"x": 0.592385, "y": 0.610101, "z": -0.047161}, {"x": 0.596622, "y": 0.549352, "z": -0.043343}, {"x": 0.624804, "y": 0.664205, "z": -0.016013}, {"x": 0.648581, "y": 0.57633, "z": -0.016766}, {"x": 0.648035, "y": 0.523098, "z": -0.020232}, {"x": 0.641441, "y": 0.487027, "z": -0.021247}, {"x": 0.625731, "y": 0.667049, "z": 0.008515}, {"x": 0.647199, "y": 0.583061, "z": 0.015534}, {"x": 0.647133, "y": 0.531316, "z": 0.014528}, {"x": 0.63991, "y": 0.494398, "z": 0.01285}, {"x": 0.619712, "y": 0.666559, "z": 0.029331}, {"x": 0.63454, "y": 0.599763, "z": 0.035326}, {"x": 0.635198, "y": 0.553816, "z": 0.032273}, {"x": 0.631641, "y": 0.516833, "z": 0.029455}, {"x": 0.611464, "y": 0.669014, "z": 0.046968}, {"x": 0.620168, "y": 0.61441, "z": 0.051192}, {"x": 0.62125, "y": 0.579056, "z": 0.050663}, {"x": 0.618949, "y": 0.547908, "z": 0.050167}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7990, "timestamp_sec": 287.1095, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8761, "landmarks": [{"x": 0.572236, "y": 0.830922, "z": 0.0}, {"x": 0.573806, "y": 0.764808, "z": -0.011565}, {"x": 0.590344, "y": 0.701583, "z": -0.015022}, {"x": 0.600223, "y": 0.643994, "z": -0.01647}, {"x": 0.600194, "y": 0.596573, "z": -0.016664}, {"x": 0.623229, "y": 0.700097, "z": -0.002818}, {"x": 0.648338, "y": 0.632009, "z": -0.008965}, {"x": 0.652017, "y": 0.587288, "z": -0.01415}, {"x": 0.648088, "y": 0.554048, "z": -0.016003}, {"x": 0.62277, "y": 0.706401, "z": 0.001185}, {"x": 0.651319, "y": 0.637929, "z": 9e-05}, {"x": 0.653832, "y": 0.59276, "z": -0.000699}, {"x": 0.649293, "y": 0.558608, "z": -0.000367}, {"x": 0.614045, "y": 0.712213, "z": 0.003074}, {"x": 0.63732, "y": 0.650156, "z": 0.002132}, {"x": 0.642433, "y": 0.606458, "z": 0.001057}, {"x": 0.640355, "y": 0.572346, "z": 0.001043}, {"x": 0.597393, "y": 0.714523, "z": 0.003776}, {"x": 0.605594, "y": 0.660944, "z": 0.002317}, {"x": 0.608262, "y": 0.62581, "z": 0.002194}, {"x": 0.606413, "y": 0.5964, "z": 0.003099}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7991, "timestamp_sec": 287.1454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9598, "landmarks": [{"x": 0.568731, "y": 0.839334, "z": 0.0}, {"x": 0.584225, "y": 0.774409, "z": -0.021292}, {"x": 0.599998, "y": 0.715107, "z": -0.019969}, {"x": 0.605087, "y": 0.66492, "z": -0.014858}, {"x": 0.601957, "y": 0.623145, "z": -0.0077}, {"x": 0.629647, "y": 0.708661, "z": 0.017782}, {"x": 0.646593, "y": 0.657834, "z": 0.02681}, {"x": 0.647857, "y": 0.631911, "z": 0.028003}, {"x": 0.643731, "y": 0.608831, "z": 0.029044}, {"x": 0.618895, "y": 0.708065, "z": 0.031547}, {"x": 0.636231, "y": 0.660785, "z": 0.046914}, {"x": 0.639441, "y": 0.632329, "z": 0.047557}, {"x": 0.635821, "y": 0.61087, "z": 0.046826}, {"x": 0.606149, "y": 0.710311, "z": 0.041037}, {"x": 0.611235, "y": 0.668066, "z": 0.053041}, {"x": 0.611132, "y": 0.645243, "z": 0.049243}, {"x": 0.608151, "y": 0.625063, "z": 0.045676}, {"x": 0.593053, "y": 0.715201, "z": 0.047778}, {"x": 0.597351, "y": 0.682137, "z": 0.057131}, {"x": 0.595685, "y": 0.665055, "z": 0.057732}, {"x": 0.592277, "y": 0.650014, "z": 0.057469}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7992, "timestamp_sec": 287.1814, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7993, "timestamp_sec": 287.2173, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7994, "timestamp_sec": 287.2532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7995, "timestamp_sec": 287.2892, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7996, "timestamp_sec": 287.3251, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9896, "landmarks": [{"x": 0.229212, "y": 0.271769, "z": 0.0}, {"x": 0.279193, "y": 0.273343, "z": -0.019862}, {"x": 0.322061, "y": 0.231663, "z": -0.027212}, {"x": 0.349294, "y": 0.179341, "z": -0.029385}, {"x": 0.374294, "y": 0.143893, "z": -0.031138}, {"x": 0.288941, "y": 0.128274, "z": -0.028364}, {"x": 0.318253, "y": 0.056547, "z": -0.02759}, {"x": 0.335789, "y": 0.038858, "z": -0.023504}, {"x": 0.345699, "y": 0.034772, "z": -0.0199}, {"x": 0.261094, "y": 0.106831, "z": -0.017943}, {"x": 0.289398, "y": 0.035398, "z": -0.012339}, {"x": 0.30746, "y": 0.039496, "z": -0.006877}, {"x": 0.313232, "y": 0.058301, "z": -0.004013}, {"x": 0.239318, "y": 0.108521, "z": -0.007366}, {"x": 0.261222, "y": 0.039214, "z": -0.001165}, {"x": 0.278723, "y": 0.047341, "z": 0.002174}, {"x": 0.286893, "y": 0.068745, "z": 0.002526}, {"x": 0.224896, "y": 0.122523, "z": 0.00199}, {"x": 0.233783, "y": 0.059712, "z": 0.005314}, {"x": 0.246609, "y": 0.057131, "z": 0.007847}, {"x": 0.252776, "y": 0.06988, "z": 0.009602}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7997, "timestamp_sec": 287.361, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7998, "timestamp_sec": 287.397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 7999, "timestamp_sec": 287.4329, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8000, "timestamp_sec": 287.4688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8001, "timestamp_sec": 287.5048, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8002, "timestamp_sec": 287.5407, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8003, "timestamp_sec": 287.5767, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8004, "timestamp_sec": 287.6126, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8005, "timestamp_sec": 287.6485, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8006, "timestamp_sec": 287.6845, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8007, "timestamp_sec": 287.7204, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8008, "timestamp_sec": 287.7563, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8009, "timestamp_sec": 287.7923, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8010, "timestamp_sec": 287.8282, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8011, "timestamp_sec": 287.8641, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8012, "timestamp_sec": 287.9001, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8013, "timestamp_sec": 287.936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8014, "timestamp_sec": 287.9719, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8015, "timestamp_sec": 288.0079, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8016, "timestamp_sec": 288.0438, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8017, "timestamp_sec": 288.0797, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8018, "timestamp_sec": 288.1157, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9661, "landmarks": [{"x": 0.562959, "y": 0.712973, "z": -0.0}, {"x": 0.545378, "y": 0.661797, "z": -0.039127}, {"x": 0.545461, "y": 0.580583, "z": -0.054555}, {"x": 0.542422, "y": 0.505043, "z": -0.061476}, {"x": 0.537397, "y": 0.446856, "z": -0.067082}, {"x": 0.608601, "y": 0.563826, "z": -0.03854}, {"x": 0.620481, "y": 0.477906, "z": -0.04839}, {"x": 0.616523, "y": 0.42272, "z": -0.056528}, {"x": 0.611116, "y": 0.384531, "z": -0.061183}, {"x": 0.619029, "y": 0.568742, "z": -0.019638}, {"x": 0.625788, "y": 0.479201, "z": -0.02443}, {"x": 0.619656, "y": 0.423793, "z": -0.028099}, {"x": 0.610233, "y": 0.386433, "z": -0.030809}, {"x": 0.62017, "y": 0.569129, "z": -0.003444}, {"x": 0.624957, "y": 0.488367, "z": -0.009044}, {"x": 0.618079, "y": 0.437411, "z": -0.01387}, {"x": 0.61208, "y": 0.398173, "z": -0.016608}, {"x": 0.617363, "y": 0.570423, "z": 0.010068}, {"x": 0.619626, "y": 0.498738, "z": 0.003153}, {"x": 0.615465, "y": 0.459203, "z": -0.000213}, {"x": 0.610952, "y": 0.427606, "z": -0.001272}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8019, "timestamp_sec": 288.1516, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9406, "landmarks": [{"x": 0.616552, "y": 0.674581, "z": -0.0}, {"x": 0.593449, "y": 0.609991, "z": -0.028097}, {"x": 0.583621, "y": 0.529852, "z": -0.044561}, {"x": 0.57384, "y": 0.460265, "z": -0.055691}, {"x": 0.563281, "y": 0.408632, "z": -0.066327}, {"x": 0.646115, "y": 0.506387, "z": -0.039525}, {"x": 0.655759, "y": 0.423829, "z": -0.052131}, {"x": 0.653428, "y": 0.372906, "z": -0.06141}, {"x": 0.650304, "y": 0.334931, "z": -0.06691}, {"x": 0.665123, "y": 0.526, "z": -0.028652}, {"x": 0.667444, "y": 0.43992, "z": -0.035391}, {"x": 0.659198, "y": 0.396277, "z": -0.038089}, {"x": 0.651078, "y": 0.36667, "z": -0.040496}, {"x": 0.673605, "y": 0.545129, "z": -0.019058}, {"x": 0.672127, "y": 0.466185, "z": -0.024554}, {"x": 0.663815, "y": 0.424136, "z": -0.02558}, {"x": 0.657218, "y": 0.393717, "z": -0.02627}, {"x": 0.676908, "y": 0.563572, "z": -0.011341}, {"x": 0.674554, "y": 0.49056, "z": -0.016263}, {"x": 0.667862, "y": 0.454328, "z": -0.015146}, {"x": 0.66093, "y": 0.428811, "z": -0.013233}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8020, "timestamp_sec": 288.1875, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9659, "landmarks": [{"x": 0.657788, "y": 0.626235, "z": -0.0}, {"x": 0.628256, "y": 0.56526, "z": -0.032738}, {"x": 0.611926, "y": 0.478049, "z": -0.047185}, {"x": 0.59342, "y": 0.408767, "z": -0.054297}, {"x": 0.577886, "y": 0.355261, "z": -0.060761}, {"x": 0.68121, "y": 0.440035, "z": -0.037612}, {"x": 0.678808, "y": 0.34405, "z": -0.041123}, {"x": 0.669009, "y": 0.292639, "z": -0.045367}, {"x": 0.660751, "y": 0.257745, "z": -0.048078}, {"x": 0.697404, "y": 0.453826, "z": -0.019929}, {"x": 0.687921, "y": 0.361034, "z": -0.018316}, {"x": 0.674877, "y": 0.318812, "z": -0.019429}, {"x": 0.662994, "y": 0.293593, "z": -0.021614}, {"x": 0.701898, "y": 0.464729, "z": -0.003092}, {"x": 0.688886, "y": 0.38166, "z": -0.001359}, {"x": 0.677106, "y": 0.341003, "z": -0.003501}, {"x": 0.668275, "y": 0.312327, "z": -0.00596}, {"x": 0.701822, "y": 0.473659, "z": 0.011743}, {"x": 0.690818, "y": 0.397997, "z": 0.011811}, {"x": 0.680757, "y": 0.36515, "z": 0.013396}, {"x": 0.670778, "y": 0.343922, "z": 0.015099}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8021, "timestamp_sec": 288.2235, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9761, "landmarks": [{"x": 0.686428, "y": 0.576465, "z": -0.0}, {"x": 0.647565, "y": 0.513561, "z": -0.02575}, {"x": 0.624327, "y": 0.423111, "z": -0.037148}, {"x": 0.60177, "y": 0.354359, "z": -0.043128}, {"x": 0.583256, "y": 0.302646, "z": -0.047562}, {"x": 0.695159, "y": 0.378688, "z": -0.026255}, {"x": 0.691412, "y": 0.295148, "z": -0.03129}, {"x": 0.681208, "y": 0.247124, "z": -0.036363}, {"x": 0.672132, "y": 0.211458, "z": -0.038985}, {"x": 0.716026, "y": 0.388722, "z": -0.012901}, {"x": 0.705732, "y": 0.312032, "z": -0.010332}, {"x": 0.69114, "y": 0.272166, "z": -0.008129}, {"x": 0.678706, "y": 0.244843, "z": -0.007205}, {"x": 0.7243, "y": 0.403308, "z": -0.000939}, {"x": 0.712782, "y": 0.339976, "z": 0.001149}, {"x": 0.700576, "y": 0.305735, "z": 0.004283}, {"x": 0.68869, "y": 0.279906, "z": 0.006714}, {"x": 0.726333, "y": 0.417332, "z": 0.00901}, {"x": 0.716831, "y": 0.360219, "z": 0.009928}, {"x": 0.709129, "y": 0.330718, "z": 0.014548}, {"x": 0.699219, "y": 0.309521, "z": 0.019543}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8022, "timestamp_sec": 288.2594, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9489, "landmarks": [{"x": 0.703527, "y": 0.524868, "z": -0.0}, {"x": 0.658937, "y": 0.464623, "z": -0.023676}, {"x": 0.628212, "y": 0.383296, "z": -0.032036}, {"x": 0.601142, "y": 0.325434, "z": -0.035239}, {"x": 0.580877, "y": 0.278148, "z": -0.036596}, {"x": 0.692679, "y": 0.315377, "z": -0.01487}, {"x": 0.685431, "y": 0.237495, "z": -0.010572}, {"x": 0.671618, "y": 0.201274, "z": -0.009185}, {"x": 0.658546, "y": 0.17467, "z": -0.00798}, {"x": 0.718048, "y": 0.327305, "z": -8.3e-05}, {"x": 0.70507, "y": 0.257985, "z": 0.0098}, {"x": 0.688414, "y": 0.229955, "z": 0.0146}, {"x": 0.673542, "y": 0.217129, "z": 0.017168}, {"x": 0.731546, "y": 0.349046, "z": 0.013383}, {"x": 0.718153, "y": 0.291621, "z": 0.021995}, {"x": 0.702998, "y": 0.268465, "z": 0.026441}, {"x": 0.687931, "y": 0.257598, "z": 0.029349}, {"x": 0.739673, "y": 0.37326, "z": 0.024853}, {"x": 0.729246, "y": 0.32348, "z": 0.030398}, {"x": 0.718608, "y": 0.300127, "z": 0.035767}, {"x": 0.706414, "y": 0.287839, "z": 0.041048}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8023, "timestamp_sec": 288.2953, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9612, "landmarks": [{"x": 0.709122, "y": 0.473762, "z": 0.0}, {"x": 0.658452, "y": 0.423023, "z": -0.01624}, {"x": 0.626133, "y": 0.354917, "z": -0.021254}, {"x": 0.599109, "y": 0.313014, "z": -0.023833}, {"x": 0.578351, "y": 0.275724, "z": -0.025932}, {"x": 0.685884, "y": 0.27499, "z": 0.003064}, {"x": 0.674208, "y": 0.217071, "z": 0.014548}, {"x": 0.661593, "y": 0.193184, "z": 0.018342}, {"x": 0.649972, "y": 0.175061, "z": 0.020085}, {"x": 0.71259, "y": 0.288522, "z": 0.014225}, {"x": 0.695771, "y": 0.242321, "z": 0.031458}, {"x": 0.679876, "y": 0.22795, "z": 0.036392}, {"x": 0.668697, "y": 0.22447, "z": 0.037776}, {"x": 0.727587, "y": 0.313099, "z": 0.024137}, {"x": 0.710547, "y": 0.274213, "z": 0.039456}, {"x": 0.697059, "y": 0.260691, "z": 0.043946}, {"x": 0.685729, "y": 0.258074, "z": 0.045152}, {"x": 0.736393, "y": 0.340048, "z": 0.032232}, {"x": 0.721243, "y": 0.302804, "z": 0.044102}, {"x": 0.709868, "y": 0.28682, "z": 0.051494}, {"x": 0.698615, "y": 0.28292, "z": 0.056674}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8024, "timestamp_sec": 288.3313, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9891, "landmarks": [{"x": 0.705736, "y": 0.441073, "z": 0.0}, {"x": 0.655301, "y": 0.407401, "z": -0.009749}, {"x": 0.620165, "y": 0.347951, "z": -0.010686}, {"x": 0.591771, "y": 0.31339, "z": -0.010484}, {"x": 0.568318, "y": 0.286407, "z": -0.010598}, {"x": 0.668544, "y": 0.266062, "z": 0.015347}, {"x": 0.656848, "y": 0.216879, "z": 0.034763}, {"x": 0.645661, "y": 0.198595, "z": 0.043174}, {"x": 0.634623, "y": 0.188981, "z": 0.047013}, {"x": 0.69442, "y": 0.276534, "z": 0.024675}, {"x": 0.677919, "y": 0.254904, "z": 0.050033}, {"x": 0.664642, "y": 0.25178, "z": 0.056642}, {"x": 0.656451, "y": 0.256953, "z": 0.057607}, {"x": 0.711486, "y": 0.300264, "z": 0.033273}, {"x": 0.6939, "y": 0.285219, "z": 0.05523}, {"x": 0.682563, "y": 0.285848, "z": 0.057643}, {"x": 0.67403, "y": 0.293893, "z": 0.055406}, {"x": 0.723984, "y": 0.326429, "z": 0.040673}, {"x": 0.706623, "y": 0.310848, "z": 0.057089}, {"x": 0.696285, "y": 0.310597, "z": 0.063449}, {"x": 0.687531, "y": 0.321213, "z": 0.066339}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8025, "timestamp_sec": 288.3672, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9907, "landmarks": [{"x": 0.699059, "y": 0.452477, "z": 0.0}, {"x": 0.64817, "y": 0.414836, "z": -0.01177}, {"x": 0.613381, "y": 0.36119, "z": -0.011811}, {"x": 0.589394, "y": 0.328386, "z": -0.009418}, {"x": 0.572133, "y": 0.303819, "z": -0.006234}, {"x": 0.657325, "y": 0.285155, "z": 0.011822}, {"x": 0.642915, "y": 0.228569, "z": 0.031158}, {"x": 0.633348, "y": 0.209344, "z": 0.043017}, {"x": 0.627032, "y": 0.196909, "z": 0.050396}, {"x": 0.683096, "y": 0.29689, "z": 0.024733}, {"x": 0.670741, "y": 0.252437, "z": 0.049261}, {"x": 0.657699, "y": 0.247499, "z": 0.062507}, {"x": 0.650637, "y": 0.254572, "z": 0.07066}, {"x": 0.699579, "y": 0.31679, "z": 0.036519}, {"x": 0.686626, "y": 0.282152, "z": 0.059505}, {"x": 0.673879, "y": 0.271921, "z": 0.069555}, {"x": 0.664042, "y": 0.272729, "z": 0.07449}, {"x": 0.709194, "y": 0.340558, "z": 0.04669}, {"x": 0.697184, "y": 0.312151, "z": 0.065718}, {"x": 0.686476, "y": 0.300963, "z": 0.0762}, {"x": 0.675691, "y": 0.301334, "z": 0.083194}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8026, "timestamp_sec": 288.4031, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9866, "landmarks": [{"x": 0.692909, "y": 0.445984, "z": 0.0}, {"x": 0.648589, "y": 0.414161, "z": -0.015908}, {"x": 0.614971, "y": 0.358319, "z": -0.017333}, {"x": 0.591384, "y": 0.320689, "z": -0.015098}, {"x": 0.571681, "y": 0.29405, "z": -0.011654}, {"x": 0.659949, "y": 0.281235, "z": 0.006168}, {"x": 0.639603, "y": 0.219231, "z": 0.020945}, {"x": 0.626095, "y": 0.197551, "z": 0.028906}, {"x": 0.616562, "y": 0.185412, "z": 0.034419}, {"x": 0.681417, "y": 0.287253, "z": 0.020995}, {"x": 0.666426, "y": 0.237248, "z": 0.042558}, {"x": 0.651745, "y": 0.216834, "z": 0.051873}, {"x": 0.641906, "y": 0.204793, "z": 0.056743}, {"x": 0.693378, "y": 0.302136, "z": 0.034409}, {"x": 0.678581, "y": 0.268362, "z": 0.053892}, {"x": 0.665055, "y": 0.255723, "z": 0.060359}, {"x": 0.65472, "y": 0.251639, "z": 0.063158}, {"x": 0.698751, "y": 0.319065, "z": 0.046159}, {"x": 0.684562, "y": 0.290562, "z": 0.062053}, {"x": 0.672847, "y": 0.27921, "z": 0.070345}, {"x": 0.662593, "y": 0.277824, "z": 0.076055}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8027, "timestamp_sec": 288.4391, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9901, "landmarks": [{"x": 0.711034, "y": 0.441705, "z": 0.0}, {"x": 0.662864, "y": 0.41383, "z": -0.017746}, {"x": 0.627222, "y": 0.362856, "z": -0.019564}, {"x": 0.599656, "y": 0.328435, "z": -0.017643}, {"x": 0.576556, "y": 0.300261, "z": -0.014713}, {"x": 0.665098, "y": 0.28055, "z": 0.007838}, {"x": 0.642122, "y": 0.223851, "z": 0.025637}, {"x": 0.62816, "y": 0.203541, "z": 0.036163}, {"x": 0.619786, "y": 0.192151, "z": 0.042976}, {"x": 0.689558, "y": 0.287962, "z": 0.023684}, {"x": 0.66827, "y": 0.241386, "z": 0.048376}, {"x": 0.650683, "y": 0.225955, "z": 0.060321}, {"x": 0.640877, "y": 0.219866, "z": 0.066905}, {"x": 0.705401, "y": 0.305956, "z": 0.037831}, {"x": 0.687595, "y": 0.269091, "z": 0.059053}, {"x": 0.672541, "y": 0.255293, "z": 0.067871}, {"x": 0.662443, "y": 0.252687, "z": 0.072202}, {"x": 0.715246, "y": 0.325906, "z": 0.050087}, {"x": 0.698651, "y": 0.291674, "z": 0.065825}, {"x": 0.685059, "y": 0.275404, "z": 0.074744}, {"x": 0.673999, "y": 0.272133, "z": 0.081129}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8028, "timestamp_sec": 288.475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9828, "landmarks": [{"x": 0.716578, "y": 0.453699, "z": 0.0}, {"x": 0.66485, "y": 0.436002, "z": -0.015722}, {"x": 0.630242, "y": 0.386629, "z": -0.020371}, {"x": 0.608262, "y": 0.345025, "z": -0.022179}, {"x": 0.592835, "y": 0.309649, "z": -0.022916}, {"x": 0.668363, "y": 0.298007, "z": -0.006435}, {"x": 0.649241, "y": 0.236226, "z": -0.001048}, {"x": 0.638473, "y": 0.210106, "z": 0.001337}, {"x": 0.631513, "y": 0.191016, "z": 0.003059}, {"x": 0.698403, "y": 0.301725, "z": 0.002819}, {"x": 0.70125, "y": 0.235041, "z": 0.01259}, {"x": 0.701367, "y": 0.195001, "z": 0.015674}, {"x": 0.703452, "y": 0.166807, "z": 0.016536}, {"x": 0.718926, "y": 0.325557, "z": 0.010922}, {"x": 0.710859, "y": 0.294434, "z": 0.016577}, {"x": 0.701211, "y": 0.30715, "z": 0.015009}, {"x": 0.697306, "y": 0.320564, "z": 0.014135}, {"x": 0.733435, "y": 0.355358, "z": 0.018109}, {"x": 0.724264, "y": 0.338695, "z": 0.022426}, {"x": 0.71715, "y": 0.349352, "z": 0.024871}, {"x": 0.713569, "y": 0.365248, "z": 0.027015}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8029, "timestamp_sec": 288.5109, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9848, "landmarks": [{"x": 0.717208, "y": 0.480624, "z": 0.0}, {"x": 0.661955, "y": 0.456212, "z": -0.020181}, {"x": 0.626867, "y": 0.395203, "z": -0.028467}, {"x": 0.605015, "y": 0.342949, "z": -0.032743}, {"x": 0.587855, "y": 0.30113, "z": -0.035786}, {"x": 0.669199, "y": 0.29863, "z": -0.020846}, {"x": 0.647661, "y": 0.231449, "z": -0.023081}, {"x": 0.636163, "y": 0.194929, "z": -0.024924}, {"x": 0.627736, "y": 0.16881, "z": -0.025358}, {"x": 0.703897, "y": 0.296815, "z": -0.011306}, {"x": 0.704665, "y": 0.223993, "z": -0.008138}, {"x": 0.697678, "y": 0.183927, "z": -0.004847}, {"x": 0.690996, "y": 0.157904, "z": -0.002519}, {"x": 0.729139, "y": 0.316185, "z": -0.002854}, {"x": 0.72178, "y": 0.265429, "z": -0.000533}, {"x": 0.71122, "y": 0.254141, "z": 0.001715}, {"x": 0.705262, "y": 0.249536, "z": 0.003883}, {"x": 0.747094, "y": 0.342597, "z": 0.004075}, {"x": 0.739738, "y": 0.296613, "z": 0.00817}, {"x": 0.7295, "y": 0.291638, "z": 0.014861}, {"x": 0.722461, "y": 0.299263, "z": 0.020535}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8030, "timestamp_sec": 288.5469, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8031, "timestamp_sec": 288.5828, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8032, "timestamp_sec": 288.6187, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.91, "landmarks": [{"x": 0.640202, "y": 0.556732, "z": 0.0}, {"x": 0.588185, "y": 0.565506, "z": -0.018024}, {"x": 0.54277, "y": 0.541948, "z": -0.031335}, {"x": 0.507271, "y": 0.513049, "z": -0.04182}, {"x": 0.482204, "y": 0.487785, "z": -0.052441}, {"x": 0.559241, "y": 0.423265, "z": -0.031166}, {"x": 0.523736, "y": 0.365308, "z": -0.042822}, {"x": 0.504445, "y": 0.327734, "z": -0.050532}, {"x": 0.490554, "y": 0.297917, "z": -0.055825}, {"x": 0.58731, "y": 0.39459, "z": -0.028436}, {"x": 0.560811, "y": 0.318021, "z": -0.035515}, {"x": 0.544763, "y": 0.272968, "z": -0.039608}, {"x": 0.53448, "y": 0.241306, "z": -0.043484}, {"x": 0.616836, "y": 0.389589, "z": -0.026658}, {"x": 0.596693, "y": 0.31601, "z": -0.034321}, {"x": 0.583524, "y": 0.274068, "z": -0.039762}, {"x": 0.573819, "y": 0.245371, "z": -0.043974}, {"x": 0.646751, "y": 0.397761, "z": -0.025928}, {"x": 0.646607, "y": 0.33283, "z": -0.034331}, {"x": 0.644537, "y": 0.294362, "z": -0.03818}, {"x": 0.640999, "y": 0.262939, "z": -0.040115}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8033, "timestamp_sec": 288.6547, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8002, "landmarks": [{"x": 0.63484, "y": 0.539458, "z": 0.0}, {"x": 0.582705, "y": 0.548034, "z": -0.016804}, {"x": 0.535429, "y": 0.518223, "z": -0.026561}, {"x": 0.50414, "y": 0.48267, "z": -0.034236}, {"x": 0.48159, "y": 0.455478, "z": -0.041945}, {"x": 0.554543, "y": 0.412413, "z": -0.022967}, {"x": 0.522242, "y": 0.356674, "z": -0.034772}, {"x": 0.502887, "y": 0.321479, "z": -0.043655}, {"x": 0.489218, "y": 0.294679, "z": -0.049523}, {"x": 0.581447, "y": 0.377643, "z": -0.021538}, {"x": 0.559613, "y": 0.298798, "z": -0.028472}, {"x": 0.544605, "y": 0.248594, "z": -0.032887}, {"x": 0.53527, "y": 0.211785, "z": -0.036577}, {"x": 0.610344, "y": 0.368388, "z": -0.021843}, {"x": 0.594869, "y": 0.290958, "z": -0.02992}, {"x": 0.584073, "y": 0.244721, "z": -0.035951}, {"x": 0.576156, "y": 0.209025, "z": -0.040243}, {"x": 0.63989, "y": 0.376435, "z": -0.023445}, {"x": 0.643172, "y": 0.31663, "z": -0.031957}, {"x": 0.641524, "y": 0.277475, "z": -0.036076}, {"x": 0.638418, "y": 0.244607, "z": -0.038187}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8034, "timestamp_sec": 288.6906, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9091, "landmarks": [{"x": 0.289883, "y": 0.506558, "z": 0.0}, {"x": 0.330899, "y": 0.498689, "z": -0.014462}, {"x": 0.372563, "y": 0.459033, "z": -0.019169}, {"x": 0.40388, "y": 0.42396, "z": -0.02187}, {"x": 0.428254, "y": 0.39934, "z": -0.024604}, {"x": 0.352413, "y": 0.368355, "z": -0.015672}, {"x": 0.383692, "y": 0.314294, "z": -0.022472}, {"x": 0.403438, "y": 0.283119, "z": -0.027697}, {"x": 0.417621, "y": 0.257936, "z": -0.031881}, {"x": 0.331158, "y": 0.346182, "z": -0.01367}, {"x": 0.354639, "y": 0.278121, "z": -0.0192}, {"x": 0.370905, "y": 0.235115, "z": -0.025298}, {"x": 0.381807, "y": 0.201232, "z": -0.031048}, {"x": 0.311584, "y": 0.339844, "z": -0.012853}, {"x": 0.329849, "y": 0.27247, "z": -0.019356}, {"x": 0.343764, "y": 0.230941, "z": -0.025161}, {"x": 0.353492, "y": 0.199498, "z": -0.029851}, {"x": 0.294105, "y": 0.347012, "z": -0.013209}, {"x": 0.305059, "y": 0.285485, "z": -0.021369}, {"x": 0.312852, "y": 0.244137, "z": -0.025929}, {"x": 0.318839, "y": 0.211233, "z": -0.028868}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8035, "timestamp_sec": 288.7265, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7595, "landmarks": [{"x": 0.657755, "y": 0.435101, "z": -0.0}, {"x": 0.607258, "y": 0.420495, "z": -0.007781}, {"x": 0.565504, "y": 0.376291, "z": -0.014238}, {"x": 0.539324, "y": 0.326121, "z": -0.020815}, {"x": 0.518314, "y": 0.290986, "z": -0.028004}, {"x": 0.585316, "y": 0.286309, "z": -0.00851}, {"x": 0.554242, "y": 0.232118, "z": -0.016629}, {"x": 0.536482, "y": 0.197883, "z": -0.024864}, {"x": 0.52318, "y": 0.168659, "z": -0.031321}, {"x": 0.610979, "y": 0.257675, "z": -0.011439}, {"x": 0.589992, "y": 0.188001, "z": -0.017053}, {"x": 0.575755, "y": 0.150706, "z": -0.023617}, {"x": 0.565772, "y": 0.126084, "z": -0.029576}, {"x": 0.639232, "y": 0.25069, "z": -0.01556}, {"x": 0.628317, "y": 0.173848, "z": -0.022312}, {"x": 0.620232, "y": 0.12591, "z": -0.02974}, {"x": 0.614768, "y": 0.090008, "z": -0.035876}, {"x": 0.667874, "y": 0.258334, "z": -0.020134}, {"x": 0.672884, "y": 0.198177, "z": -0.026154}, {"x": 0.675625, "y": 0.160256, "z": -0.029476}, {"x": 0.677927, "y": 0.128464, "z": -0.032145}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8036, "timestamp_sec": 288.7625, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9183, "landmarks": [{"x": 0.301799, "y": 0.36375, "z": 0.0}, {"x": 0.346478, "y": 0.374464, "z": -0.010793}, {"x": 0.391052, "y": 0.347683, "z": -0.01447}, {"x": 0.425102, "y": 0.316121, "z": -0.016052}, {"x": 0.448407, "y": 0.289475, "z": -0.017351}, {"x": 0.377164, "y": 0.288558, "z": -0.01379}, {"x": 0.407678, "y": 0.269418, "z": -0.019877}, {"x": 0.423267, "y": 0.268379, "z": -0.02276}, {"x": 0.434989, "y": 0.268621, "z": -0.024949}, {"x": 0.362031, "y": 0.25537, "z": -0.013848}, {"x": 0.4006, "y": 0.220554, "z": -0.022209}, {"x": 0.426269, "y": 0.193214, "z": -0.02961}, {"x": 0.445581, "y": 0.169919, "z": -0.034724}, {"x": 0.341844, "y": 0.235414, "z": -0.014506}, {"x": 0.367493, "y": 0.177047, "z": -0.026406}, {"x": 0.381857, "y": 0.136298, "z": -0.036934}, {"x": 0.393893, "y": 0.105799, "z": -0.043273}, {"x": 0.320935, "y": 0.232381, "z": -0.01493}, {"x": 0.32727, "y": 0.174191, "z": -0.026588}, {"x": 0.330946, "y": 0.13258, "z": -0.0338}, {"x": 0.336419, "y": 0.098808, "z": -0.038181}]}, {"hand": "right", "score": 0.7449, "landmarks": [{"x": 0.657295, "y": 0.400397, "z": 0.0}, {"x": 0.607371, "y": 0.391086, "z": -0.014578}, {"x": 0.563784, "y": 0.354864, "z": -0.023973}, {"x": 0.530148, "y": 0.315719, "z": -0.03186}, {"x": 0.505551, "y": 0.289584, "z": -0.039712}, {"x": 0.585779, "y": 0.263463, "z": -0.016525}, {"x": 0.552881, "y": 0.213847, "z": -0.024466}, {"x": 0.535438, "y": 0.178837, "z": -0.03129}, {"x": 0.523172, "y": 0.149985, "z": -0.037116}, {"x": 0.61283, "y": 0.238807, "z": -0.015637}, {"x": 0.590714, "y": 0.176413, "z": -0.021385}, {"x": 0.577338, "y": 0.137365, "z": -0.026386}, {"x": 0.568354, "y": 0.109414, "z": -0.031454}, {"x": 0.642184, "y": 0.23602, "z": -0.01628}, {"x": 0.630911, "y": 0.17274, "z": -0.024113}, {"x": 0.622408, "y": 0.131802, "z": -0.030743}, {"x": 0.61622, "y": 0.101548, "z": -0.036189}, {"x": 0.67209, "y": 0.246831, "z": -0.017901}, {"x": 0.678726, "y": 0.197653, "z": -0.025722}, {"x": 0.681441, "y": 0.165378, "z": -0.030049}, {"x": 0.682298, "y": 0.137585, "z": -0.033276}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8037, "timestamp_sec": 288.7984, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7231, "landmarks": [{"x": 0.298597, "y": 0.393146, "z": 0.0}, {"x": 0.33944, "y": 0.400822, "z": -0.003591}, {"x": 0.381006, "y": 0.379834, "z": -0.007179}, {"x": 0.41271, "y": 0.354563, "z": -0.010729}, {"x": 0.434715, "y": 0.332805, "z": -0.015502}, {"x": 0.375455, "y": 0.331269, "z": -0.020399}, {"x": 0.408169, "y": 0.279925, "z": -0.032084}, {"x": 0.428176, "y": 0.248265, "z": -0.038576}, {"x": 0.444433, "y": 0.223073, "z": -0.043916}, {"x": 0.361994, "y": 0.30173, "z": -0.027167}, {"x": 0.396891, "y": 0.251244, "z": -0.041313}, {"x": 0.41852, "y": 0.220746, "z": -0.051272}, {"x": 0.436337, "y": 0.196258, "z": -0.058467}, {"x": 0.342329, "y": 0.283004, "z": -0.033183}, {"x": 0.366994, "y": 0.212903, "z": -0.049079}, {"x": 0.381936, "y": 0.167814, "z": -0.058265}, {"x": 0.396021, "y": 0.132797, "z": -0.064222}, {"x": 0.320112, "y": 0.274582, "z": -0.038363}, {"x": 0.329474, "y": 0.209541, "z": -0.053188}, {"x": 0.335831, "y": 0.169238, "z": -0.059523}, {"x": 0.343744, "y": 0.136586, "z": -0.063366}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8038, "timestamp_sec": 288.8343, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9526, "landmarks": [{"x": 0.285299, "y": 0.461635, "z": 0.0}, {"x": 0.325437, "y": 0.471559, "z": -0.004477}, {"x": 0.367819, "y": 0.452737, "z": -0.007162}, {"x": 0.397135, "y": 0.424458, "z": -0.008752}, {"x": 0.417086, "y": 0.397933, "z": -0.010948}, {"x": 0.360769, "y": 0.386691, "z": -0.015894}, {"x": 0.396031, "y": 0.346536, "z": -0.023041}, {"x": 0.417424, "y": 0.324874, "z": -0.026102}, {"x": 0.432315, "y": 0.309543, "z": -0.028178}, {"x": 0.344781, "y": 0.35342, "z": -0.018903}, {"x": 0.384364, "y": 0.303166, "z": -0.027168}, {"x": 0.408515, "y": 0.273136, "z": -0.033067}, {"x": 0.42687, "y": 0.249332, "z": -0.037196}, {"x": 0.325082, "y": 0.330623, "z": -0.021438}, {"x": 0.354607, "y": 0.271015, "z": -0.031071}, {"x": 0.375342, "y": 0.230684, "z": -0.037831}, {"x": 0.391414, "y": 0.199414, "z": -0.042277}, {"x": 0.303658, "y": 0.318801, "z": -0.023369}, {"x": 0.318963, "y": 0.257663, "z": -0.034018}, {"x": 0.330453, "y": 0.218801, "z": -0.039175}, {"x": 0.341205, "y": 0.186623, "z": -0.041866}]}, {"hand": "right", "score": 0.8112, "landmarks": [{"x": 0.634907, "y": 0.553056, "z": 0.0}, {"x": 0.586596, "y": 0.541949, "z": -0.0076}, {"x": 0.5454, "y": 0.507818, "z": -0.015576}, {"x": 0.513763, "y": 0.480963, "z": -0.024882}, {"x": 0.48664, "y": 0.464371, "z": -0.035292}, {"x": 0.561075, "y": 0.389162, "z": -0.002529}, {"x": 0.540911, "y": 0.332958, "z": -0.007757}, {"x": 0.530566, "y": 0.298159, "z": -0.014299}, {"x": 0.522626, "y": 0.271511, "z": -0.019088}, {"x": 0.590185, "y": 0.365671, "z": -0.006131}, {"x": 0.575838, "y": 0.288765, "z": -0.005767}, {"x": 0.570209, "y": 0.242388, "z": -0.00942}, {"x": 0.567936, "y": 0.209663, "z": -0.013707}, {"x": 0.622778, "y": 0.364404, "z": -0.011629}, {"x": 0.612117, "y": 0.284839, "z": -0.014647}, {"x": 0.608516, "y": 0.240375, "z": -0.020365}, {"x": 0.607544, "y": 0.209459, "z": -0.024642}, {"x": 0.658534, "y": 0.376623, "z": -0.017992}, {"x": 0.665315, "y": 0.304003, "z": -0.0215}, {"x": 0.670081, "y": 0.260296, "z": -0.022641}, {"x": 0.673541, "y": 0.223929, "z": -0.023152}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8039, "timestamp_sec": 288.8703, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9388, "landmarks": [{"x": 0.263652, "y": 0.509455, "z": 0.0}, {"x": 0.312809, "y": 0.508883, "z": -0.022952}, {"x": 0.359294, "y": 0.47252, "z": -0.028183}, {"x": 0.395553, "y": 0.43606, "z": -0.028265}, {"x": 0.424226, "y": 0.40636, "z": -0.026685}, {"x": 0.33837, "y": 0.35958, "z": -0.019523}, {"x": 0.381512, "y": 0.298481, "z": -0.020222}, {"x": 0.406445, "y": 0.271028, "z": -0.019705}, {"x": 0.424823, "y": 0.25031, "z": -0.018849}, {"x": 0.315118, "y": 0.33377, "z": -0.007641}, {"x": 0.350729, "y": 0.263032, "z": -0.004866}, {"x": 0.374641, "y": 0.230218, "z": -0.003768}, {"x": 0.390188, "y": 0.20854, "z": -0.003878}, {"x": 0.296059, "y": 0.327156, "z": 0.002662}, {"x": 0.322927, "y": 0.26365, "z": 0.003975}, {"x": 0.341454, "y": 0.238489, "z": 0.002662}, {"x": 0.354265, "y": 0.222288, "z": 0.001395}, {"x": 0.284259, "y": 0.332583, "z": 0.01108}, {"x": 0.303768, "y": 0.273939, "z": 0.010203}, {"x": 0.318151, "y": 0.245979, "z": 0.008999}, {"x": 0.329285, "y": 0.227824, "z": 0.008806}]}, {"hand": "right", "score": 0.9018, "landmarks": [{"x": 0.641145, "y": 0.549084, "z": 0.0}, {"x": 0.588591, "y": 0.545387, "z": -0.016158}, {"x": 0.542605, "y": 0.512922, "z": -0.027841}, {"x": 0.504303, "y": 0.484136, "z": -0.037485}, {"x": 0.475694, "y": 0.464181, "z": -0.047193}, {"x": 0.568927, "y": 0.397418, "z": -0.020535}, {"x": 0.535802, "y": 0.333005, "z": -0.028522}, {"x": 0.519079, "y": 0.295386, "z": -0.035324}, {"x": 0.50794, "y": 0.265875, "z": -0.040346}, {"x": 0.598468, "y": 0.371581, "z": -0.018087}, {"x": 0.577321, "y": 0.291655, "z": -0.021057}, {"x": 0.564587, "y": 0.242628, "z": -0.025067}, {"x": 0.556746, "y": 0.208297, "z": -0.029645}, {"x": 0.628342, "y": 0.371486, "z": -0.016948}, {"x": 0.615908, "y": 0.296771, "z": -0.021325}, {"x": 0.60744, "y": 0.254516, "z": -0.027513}, {"x": 0.600877, "y": 0.225118, "z": -0.032978}, {"x": 0.657513, "y": 0.385217, "z": -0.016909}, {"x": 0.665622, "y": 0.328821, "z": -0.022515}, {"x": 0.670281, "y": 0.292909, "z": -0.026209}, {"x": 0.672659, "y": 0.262298, "z": -0.028795}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8040, "timestamp_sec": 288.9062, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7963, "landmarks": [{"x": 0.630558, "y": 0.555166, "z": 0.0}, {"x": 0.582167, "y": 0.543537, "z": 0.004247}, {"x": 0.54276, "y": 0.509801, "z": 0.001586}, {"x": 0.512819, "y": 0.485425, "z": -0.004674}, {"x": 0.487524, "y": 0.469621, "z": -0.011107}, {"x": 0.553682, "y": 0.387282, "z": 0.012191}, {"x": 0.541044, "y": 0.335899, "z": 0.010652}, {"x": 0.54042, "y": 0.323981, "z": 0.008727}, {"x": 0.543181, "y": 0.320759, "z": 0.008147}, {"x": 0.583646, "y": 0.359279, "z": 0.004477}, {"x": 0.56646, "y": 0.278642, "z": 0.007}, {"x": 0.56049, "y": 0.240799, "z": 0.006236}, {"x": 0.557719, "y": 0.22936, "z": 0.005013}, {"x": 0.617025, "y": 0.352848, "z": -0.004367}, {"x": 0.601218, "y": 0.264589, "z": -0.005419}, {"x": 0.594958, "y": 0.227978, "z": -0.006548}, {"x": 0.590548, "y": 0.213452, "z": -0.006295}, {"x": 0.653664, "y": 0.360569, "z": -0.013062}, {"x": 0.659813, "y": 0.286134, "z": -0.014463}, {"x": 0.660862, "y": 0.237957, "z": -0.013078}, {"x": 0.659229, "y": 0.201091, "z": -0.010655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8041, "timestamp_sec": 288.9421, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8042, "timestamp_sec": 288.9781, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9716, "landmarks": [{"x": 0.649872, "y": 0.2772, "z": 0.0}, {"x": 0.594554, "y": 0.291955, "z": -0.005046}, {"x": 0.550914, "y": 0.252487, "z": 0.004155}, {"x": 0.522537, "y": 0.220771, "z": 0.017133}, {"x": 0.499275, "y": 0.203401, "z": 0.031711}, {"x": 0.558453, "y": 0.157078, "z": 0.017581}, {"x": 0.524492, "y": 0.116471, "z": 0.039934}, {"x": 0.505778, "y": 0.099705, "z": 0.052699}, {"x": 0.492127, "y": 0.085931, "z": 0.060336}, {"x": 0.583607, "y": 0.133816, "z": 0.029845}, {"x": 0.553181, "y": 0.091772, "z": 0.055017}, {"x": 0.533958, "y": 0.075979, "z": 0.069109}, {"x": 0.520702, "y": 0.071017, "z": 0.078539}, {"x": 0.605062, "y": 0.131437, "z": 0.041612}, {"x": 0.581681, "y": 0.099774, "z": 0.064139}, {"x": 0.564223, "y": 0.083867, "z": 0.07521}, {"x": 0.550917, "y": 0.075339, "z": 0.081847}, {"x": 0.624215, "y": 0.14046, "z": 0.052393}, {"x": 0.608893, "y": 0.109982, "z": 0.069295}, {"x": 0.59573, "y": 0.09397, "z": 0.079156}, {"x": 0.584822, "y": 0.087766, "z": 0.086709}]}, {"hand": "left", "score": 0.9523, "landmarks": [{"x": 0.239523, "y": 0.309738, "z": 0.0}, {"x": 0.287365, "y": 0.308012, "z": -0.026822}, {"x": 0.333115, "y": 0.267855, "z": -0.034216}, {"x": 0.367958, "y": 0.230649, "z": -0.034698}, {"x": 0.395633, "y": 0.199616, "z": -0.033792}, {"x": 0.294381, "y": 0.168405, "z": -0.026165}, {"x": 0.327935, "y": 0.096282, "z": -0.023999}, {"x": 0.35005, "y": 0.060075, "z": -0.021685}, {"x": 0.366636, "y": 0.032339, "z": -0.020664}, {"x": 0.272836, "y": 0.149274, "z": -0.011178}, {"x": 0.298331, "y": 0.071934, "z": -0.007411}, {"x": 0.319605, "y": 0.036221, "z": -0.006652}, {"x": 0.334041, "y": 0.012597, "z": -0.007479}, {"x": 0.259736, "y": 0.146614, "z": 0.003091}, {"x": 0.283245, "y": 0.075134, "z": 0.006935}, {"x": 0.304253, "y": 0.046285, "z": 0.006001}, {"x": 0.319066, "y": 0.026326, "z": 0.004116}, {"x": 0.254943, "y": 0.156047, "z": 0.01531}, {"x": 0.275351, "y": 0.102263, "z": 0.017475}, {"x": 0.292559, "y": 0.077487, "z": 0.017901}, {"x": 0.304499, "y": 0.061197, "z": 0.017997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8043, "timestamp_sec": 289.014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9718, "landmarks": [{"x": 0.223495, "y": 0.310868, "z": 0.0}, {"x": 0.263812, "y": 0.320631, "z": -0.036316}, {"x": 0.306899, "y": 0.273322, "z": -0.049217}, {"x": 0.340454, "y": 0.224566, "z": -0.052534}, {"x": 0.367149, "y": 0.186174, "z": -0.054269}, {"x": 0.265234, "y": 0.191951, "z": -0.052617}, {"x": 0.300722, "y": 0.111433, "z": -0.062314}, {"x": 0.327272, "y": 0.073616, "z": -0.064548}, {"x": 0.346017, "y": 0.05004, "z": -0.064283}, {"x": 0.246741, "y": 0.164653, "z": -0.034001}, {"x": 0.284102, "y": 0.083598, "z": -0.041718}, {"x": 0.31674, "y": 0.050965, "z": -0.042444}, {"x": 0.338232, "y": 0.035734, "z": -0.042288}, {"x": 0.238434, "y": 0.155968, "z": -0.015975}, {"x": 0.272029, "y": 0.085088, "z": -0.02065}, {"x": 0.300938, "y": 0.065459, "z": -0.020916}, {"x": 0.32224, "y": 0.060144, "z": -0.020218}, {"x": 0.238487, "y": 0.158544, "z": -0.000295}, {"x": 0.265571, "y": 0.101622, "z": -0.003389}, {"x": 0.290133, "y": 0.08099, "z": -0.003373}, {"x": 0.309252, "y": 0.07397, "z": -0.002529}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8044, "timestamp_sec": 289.0499, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8045, "timestamp_sec": 289.0859, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8046, "timestamp_sec": 289.1218, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9698, "landmarks": [{"x": 0.168614, "y": 0.474341, "z": 0.0}, {"x": 0.180487, "y": 0.41427, "z": -0.001834}, {"x": 0.194437, "y": 0.350918, "z": -0.003441}, {"x": 0.213621, "y": 0.298119, "z": -0.00619}, {"x": 0.229384, "y": 0.254146, "z": -0.008308}, {"x": 0.172034, "y": 0.315418, "z": 0.00511}, {"x": 0.191524, "y": 0.239876, "z": 0.000934}, {"x": 0.2097, "y": 0.200499, "z": -0.001096}, {"x": 0.224857, "y": 0.17501, "z": -0.001452}, {"x": 0.175592, "y": 0.323483, "z": 0.002205}, {"x": 0.194383, "y": 0.243679, "z": 0.000584}, {"x": 0.214834, "y": 0.206078, "z": -0.000711}, {"x": 0.232245, "y": 0.184698, "z": -0.000642}, {"x": 0.185237, "y": 0.342373, "z": -0.00197}, {"x": 0.20365, "y": 0.267042, "z": -0.00329}, {"x": 0.224128, "y": 0.233448, "z": -0.002238}, {"x": 0.2402, "y": 0.213206, "z": -0.00074}, {"x": 0.198507, "y": 0.368352, "z": -0.006805}, {"x": 0.213835, "y": 0.304954, "z": -0.008635}, {"x": 0.226916, "y": 0.269488, "z": -0.007446}, {"x": 0.238058, "y": 0.24306, "z": -0.005226}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8047, "timestamp_sec": 289.1577, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9426, "landmarks": [{"x": 0.163266, "y": 0.455444, "z": 0.0}, {"x": 0.173469, "y": 0.393388, "z": -0.003602}, {"x": 0.189668, "y": 0.335976, "z": -0.006623}, {"x": 0.210696, "y": 0.294227, "z": -0.009619}, {"x": 0.224811, "y": 0.259108, "z": -0.012305}, {"x": 0.168031, "y": 0.312477, "z": -0.007071}, {"x": 0.18168, "y": 0.252707, "z": -0.016052}, {"x": 0.194236, "y": 0.217421, "z": -0.022404}, {"x": 0.204348, "y": 0.190544, "z": -0.026464}, {"x": 0.171765, "y": 0.328415, "z": -0.010533}, {"x": 0.189632, "y": 0.265563, "z": -0.017225}, {"x": 0.205578, "y": 0.23381, "z": -0.021881}, {"x": 0.219959, "y": 0.210898, "z": -0.025507}, {"x": 0.178359, "y": 0.353422, "z": -0.014691}, {"x": 0.199086, "y": 0.297035, "z": -0.021286}, {"x": 0.215543, "y": 0.27318, "z": -0.023618}, {"x": 0.22918, "y": 0.25628, "z": -0.025291}, {"x": 0.186167, "y": 0.38462, "z": -0.019162}, {"x": 0.200645, "y": 0.351787, "z": -0.024013}, {"x": 0.211618, "y": 0.338305, "z": -0.024091}, {"x": 0.220517, "y": 0.328417, "z": -0.0239}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8048, "timestamp_sec": 289.1937, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8049, "timestamp_sec": 289.2296, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8050, "timestamp_sec": 289.2655, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8051, "timestamp_sec": 289.3015, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8052, "timestamp_sec": 289.3374, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8588, "landmarks": [{"x": 0.584176, "y": 0.736735, "z": 0.0}, {"x": 0.5702, "y": 0.695123, "z": -0.028134}, {"x": 0.571437, "y": 0.63914, "z": -0.041193}, {"x": 0.571925, "y": 0.588006, "z": -0.049177}, {"x": 0.571516, "y": 0.543261, "z": -0.056135}, {"x": 0.613224, "y": 0.617724, "z": -0.02748}, {"x": 0.638106, "y": 0.56255, "z": -0.038248}, {"x": 0.653062, "y": 0.523305, "z": -0.046564}, {"x": 0.663723, "y": 0.491075, "z": -0.05179}, {"x": 0.619619, "y": 0.621829, "z": -0.017609}, {"x": 0.643926, "y": 0.564379, "z": -0.026952}, {"x": 0.65785, "y": 0.522353, "z": -0.034147}, {"x": 0.667531, "y": 0.488701, "z": -0.038859}, {"x": 0.621166, "y": 0.623615, "z": -0.009831}, {"x": 0.64317, "y": 0.569871, "z": -0.017875}, {"x": 0.655675, "y": 0.532568, "z": -0.023349}, {"x": 0.664973, "y": 0.502539, "z": -0.026335}, {"x": 0.618543, "y": 0.622716, "z": -0.004251}, {"x": 0.635638, "y": 0.576287, "z": -0.010574}, {"x": 0.647807, "y": 0.54711, "z": -0.013837}, {"x": 0.658022, "y": 0.523579, "z": -0.015609}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8053, "timestamp_sec": 289.3733, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8668, "landmarks": [{"x": 0.565537, "y": 0.73285, "z": 0.0}, {"x": 0.550165, "y": 0.68986, "z": -0.037685}, {"x": 0.556944, "y": 0.633302, "z": -0.051237}, {"x": 0.568065, "y": 0.58029, "z": -0.057216}, {"x": 0.579711, "y": 0.531582, "z": -0.061848}, {"x": 0.596064, "y": 0.613879, "z": -0.027483}, {"x": 0.625838, "y": 0.570467, "z": -0.035967}, {"x": 0.648252, "y": 0.540035, "z": -0.044847}, {"x": 0.664973, "y": 0.515199, "z": -0.05041}, {"x": 0.603349, "y": 0.619898, "z": -0.009666}, {"x": 0.631798, "y": 0.57915, "z": -0.013922}, {"x": 0.65319, "y": 0.545816, "z": -0.020791}, {"x": 0.669641, "y": 0.520562, "z": -0.026071}, {"x": 0.605273, "y": 0.623519, "z": 0.005153}, {"x": 0.629623, "y": 0.58461, "z": 0.000661}, {"x": 0.648311, "y": 0.555926, "z": -0.005373}, {"x": 0.664715, "y": 0.531783, "z": -0.009323}, {"x": 0.60261, "y": 0.624768, "z": 0.017068}, {"x": 0.623189, "y": 0.591864, "z": 0.013307}, {"x": 0.639647, "y": 0.569677, "z": 0.010065}, {"x": 0.654769, "y": 0.552451, "z": 0.007929}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8054, "timestamp_sec": 289.4093, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8055, "timestamp_sec": 289.4452, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8611, "landmarks": [{"x": 0.579744, "y": 0.684551, "z": 0.0}, {"x": 0.5767, "y": 0.637552, "z": -0.015936}, {"x": 0.587753, "y": 0.58741, "z": -0.022453}, {"x": 0.60052, "y": 0.546308, "z": -0.026132}, {"x": 0.61566, "y": 0.516617, "z": -0.028602}, {"x": 0.619263, "y": 0.59183, "z": -0.0143}, {"x": 0.64804, "y": 0.544694, "z": -0.021795}, {"x": 0.665258, "y": 0.508012, "z": -0.026914}, {"x": 0.675807, "y": 0.47721, "z": -0.029802}, {"x": 0.626038, "y": 0.601086, "z": -0.00954}, {"x": 0.653306, "y": 0.554117, "z": -0.015606}, {"x": 0.668223, "y": 0.514438, "z": -0.019895}, {"x": 0.676771, "y": 0.481287, "z": -0.022514}, {"x": 0.628381, "y": 0.605419, "z": -0.006273}, {"x": 0.653528, "y": 0.562153, "z": -0.011845}, {"x": 0.666916, "y": 0.526522, "z": -0.015167}, {"x": 0.675042, "y": 0.496623, "z": -0.016557}, {"x": 0.626817, "y": 0.6055, "z": -0.004184}, {"x": 0.647298, "y": 0.568502, "z": -0.009208}, {"x": 0.659712, "y": 0.541341, "z": -0.011131}, {"x": 0.667447, "y": 0.517222, "z": -0.011537}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8056, "timestamp_sec": 289.4811, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9076, "landmarks": [{"x": 0.597775, "y": 0.669279, "z": 0.0}, {"x": 0.59367, "y": 0.623941, "z": -0.019713}, {"x": 0.60715, "y": 0.571565, "z": -0.027098}, {"x": 0.622425, "y": 0.526368, "z": -0.030693}, {"x": 0.63366, "y": 0.484984, "z": -0.032862}, {"x": 0.640989, "y": 0.577377, "z": -0.016969}, {"x": 0.663905, "y": 0.521297, "z": -0.025302}, {"x": 0.676475, "y": 0.478042, "z": -0.032074}, {"x": 0.684654, "y": 0.441675, "z": -0.036511}, {"x": 0.645282, "y": 0.579711, "z": -0.010187}, {"x": 0.666266, "y": 0.523941, "z": -0.017423}, {"x": 0.677194, "y": 0.479521, "z": -0.023123}, {"x": 0.682838, "y": 0.443252, "z": -0.026883}, {"x": 0.644662, "y": 0.578863, "z": -0.005144}, {"x": 0.664696, "y": 0.527454, "z": -0.012867}, {"x": 0.672988, "y": 0.485361, "z": -0.017356}, {"x": 0.67758, "y": 0.448304, "z": -0.019369}, {"x": 0.641101, "y": 0.577319, "z": -0.001473}, {"x": 0.657943, "y": 0.536747, "z": -0.008828}, {"x": 0.6671, "y": 0.505481, "z": -0.012217}, {"x": 0.67355, "y": 0.476559, "z": -0.013507}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8057, "timestamp_sec": 289.5171, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8058, "timestamp_sec": 289.553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7687, "landmarks": [{"x": 0.648095, "y": 0.601449, "z": 0.0}, {"x": 0.645165, "y": 0.557611, "z": -0.013107}, {"x": 0.653179, "y": 0.498011, "z": -0.017112}, {"x": 0.662082, "y": 0.448818, "z": -0.018678}, {"x": 0.670506, "y": 0.410368, "z": -0.019247}, {"x": 0.680002, "y": 0.482212, "z": -0.011767}, {"x": 0.69496, "y": 0.415831, "z": -0.019724}, {"x": 0.70121, "y": 0.369168, "z": -0.025676}, {"x": 0.70414, "y": 0.332064, "z": -0.029302}, {"x": 0.682141, "y": 0.480581, "z": -0.008453}, {"x": 0.693069, "y": 0.409842, "z": -0.01548}, {"x": 0.697944, "y": 0.359744, "z": -0.020405}, {"x": 0.69955, "y": 0.321107, "z": -0.023355}, {"x": 0.679762, "y": 0.480993, "z": -0.006584}, {"x": 0.691709, "y": 0.415553, "z": -0.01484}, {"x": 0.695296, "y": 0.369811, "z": -0.020142}, {"x": 0.696567, "y": 0.332116, "z": -0.022481}, {"x": 0.675375, "y": 0.486266, "z": -0.005494}, {"x": 0.68486, "y": 0.433506, "z": -0.01405}, {"x": 0.689379, "y": 0.397471, "z": -0.018084}, {"x": 0.691946, "y": 0.366334, "z": -0.019548}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8059, "timestamp_sec": 289.5889, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.6965, "landmarks": [{"x": 0.665311, "y": 0.587368, "z": 0.0}, {"x": 0.677877, "y": 0.567682, "z": -0.010145}, {"x": 0.687853, "y": 0.535435, "z": -0.015378}, {"x": 0.692574, "y": 0.507873, "z": -0.019987}, {"x": 0.693997, "y": 0.484293, "z": -0.024301}, {"x": 0.695547, "y": 0.476505, "z": -0.008578}, {"x": 0.702523, "y": 0.418804, "z": -0.017165}, {"x": 0.708399, "y": 0.375226, "z": -0.024695}, {"x": 0.712293, "y": 0.339563, "z": -0.030167}, {"x": 0.691349, "y": 0.467006, "z": -0.008889}, {"x": 0.699459, "y": 0.4095, "z": -0.015971}, {"x": 0.706016, "y": 0.367853, "z": -0.021954}, {"x": 0.712184, "y": 0.331837, "z": -0.026405}, {"x": 0.684732, "y": 0.4636, "z": -0.010485}, {"x": 0.692744, "y": 0.412068, "z": -0.016711}, {"x": 0.698667, "y": 0.378275, "z": -0.020315}, {"x": 0.703769, "y": 0.348541, "z": -0.022709}, {"x": 0.675191, "y": 0.466864, "z": -0.013232}, {"x": 0.679958, "y": 0.426678, "z": -0.018898}, {"x": 0.683887, "y": 0.400608, "z": -0.020534}, {"x": 0.687301, "y": 0.377989, "z": -0.021234}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8060, "timestamp_sec": 289.6249, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8455, "landmarks": [{"x": 0.685566, "y": 0.560972, "z": 0.0}, {"x": 0.681089, "y": 0.509947, "z": -0.002855}, {"x": 0.68501, "y": 0.452796, "z": -0.002765}, {"x": 0.690395, "y": 0.412462, "z": -0.003035}, {"x": 0.695482, "y": 0.378857, "z": -0.002819}, {"x": 0.703825, "y": 0.429322, "z": 0.005302}, {"x": 0.708377, "y": 0.373033, "z": 0.001115}, {"x": 0.711201, "y": 0.330699, "z": -0.004359}, {"x": 0.712492, "y": 0.295247, "z": -0.008748}, {"x": 0.704601, "y": 0.428852, "z": 0.002991}, {"x": 0.709415, "y": 0.370197, "z": -0.000259}, {"x": 0.712113, "y": 0.327918, "z": -0.005292}, {"x": 0.714013, "y": 0.290666, "z": -0.009421}, {"x": 0.702687, "y": 0.427677, "z": -0.000631}, {"x": 0.708448, "y": 0.371398, "z": -0.003302}, {"x": 0.711598, "y": 0.331914, "z": -0.006349}, {"x": 0.713873, "y": 0.296822, "z": -0.008899}, {"x": 0.699063, "y": 0.427976, "z": -0.004988}, {"x": 0.70454, "y": 0.382779, "z": -0.006864}, {"x": 0.70767, "y": 0.353171, "z": -0.007384}, {"x": 0.710433, "y": 0.327099, "z": -0.007975}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8061, "timestamp_sec": 289.6608, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8062, "timestamp_sec": 289.6967, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8063, "timestamp_sec": 289.7327, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8064, "timestamp_sec": 289.7686, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8065, "timestamp_sec": 289.8045, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8066, "timestamp_sec": 289.8405, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8067, "timestamp_sec": 289.8764, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8068, "timestamp_sec": 289.9123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8069, "timestamp_sec": 289.9483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8070, "timestamp_sec": 289.9842, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8071, "timestamp_sec": 290.0201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8072, "timestamp_sec": 290.0561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8073, "timestamp_sec": 290.092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8074, "timestamp_sec": 290.1279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8075, "timestamp_sec": 290.1639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8076, "timestamp_sec": 290.1998, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8077, "timestamp_sec": 290.2357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8078, "timestamp_sec": 290.2717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8079, "timestamp_sec": 290.3076, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7488, "landmarks": [{"x": 0.739521, "y": 0.624489, "z": 0.0}, {"x": 0.748454, "y": 0.577836, "z": -0.001156}, {"x": 0.75183, "y": 0.524348, "z": -0.003595}, {"x": 0.757392, "y": 0.480151, "z": -0.006464}, {"x": 0.765844, "y": 0.449566, "z": -0.009454}, {"x": 0.736039, "y": 0.522649, "z": -0.008246}, {"x": 0.73572, "y": 0.468572, "z": -0.01668}, {"x": 0.736408, "y": 0.432078, "z": -0.021695}, {"x": 0.737091, "y": 0.403536, "z": -0.024903}, {"x": 0.733956, "y": 0.526582, "z": -0.011947}, {"x": 0.731074, "y": 0.469922, "z": -0.021419}, {"x": 0.732671, "y": 0.427789, "z": -0.027277}, {"x": 0.733713, "y": 0.394123, "z": -0.030899}, {"x": 0.73639, "y": 0.534034, "z": -0.01549}, {"x": 0.733003, "y": 0.475487, "z": -0.02485}, {"x": 0.73497, "y": 0.436897, "z": -0.0287}, {"x": 0.737404, "y": 0.406393, "z": -0.030154}, {"x": 0.742857, "y": 0.543498, "z": -0.018767}, {"x": 0.743309, "y": 0.498403, "z": -0.025684}, {"x": 0.747368, "y": 0.470644, "z": -0.02753}, {"x": 0.751678, "y": 0.44952, "z": -0.028145}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8080, "timestamp_sec": 290.3435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8081, "timestamp_sec": 290.3795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9879, "landmarks": [{"x": 0.755364, "y": 0.625406, "z": -0.0}, {"x": 0.771289, "y": 0.590211, "z": 0.002858}, {"x": 0.779486, "y": 0.549253, "z": 0.00272}, {"x": 0.781665, "y": 0.516628, "z": 0.001811}, {"x": 0.777364, "y": 0.495221, "z": 0.000209}, {"x": 0.774443, "y": 0.539791, "z": 7.9e-05}, {"x": 0.768312, "y": 0.489222, "z": -0.003035}, {"x": 0.760328, "y": 0.468954, "z": -0.00627}, {"x": 0.754541, "y": 0.459623, "z": -0.008107}, {"x": 0.760903, "y": 0.545056, "z": -0.00256}, {"x": 0.750123, "y": 0.494551, "z": -0.003842}, {"x": 0.744063, "y": 0.47523, "z": -0.006233}, {"x": 0.740656, "y": 0.465403, "z": -0.008668}, {"x": 0.749699, "y": 0.551445, "z": -0.004942}, {"x": 0.73968, "y": 0.502268, "z": -0.005874}, {"x": 0.73513, "y": 0.480129, "z": -0.006294}, {"x": 0.732869, "y": 0.46852, "z": -0.007308}, {"x": 0.743512, "y": 0.561257, "z": -0.006863}, {"x": 0.735137, "y": 0.52549, "z": -0.006989}, {"x": 0.730211, "y": 0.508713, "z": -0.004979}, {"x": 0.72582, "y": 0.499316, "z": -0.003544}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8082, "timestamp_sec": 290.4154, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8083, "timestamp_sec": 290.4513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8084, "timestamp_sec": 290.4873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8085, "timestamp_sec": 290.5232, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8086, "timestamp_sec": 290.5591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8087, "timestamp_sec": 290.5951, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8088, "timestamp_sec": 290.631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8089, "timestamp_sec": 290.6669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8090, "timestamp_sec": 290.7029, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8091, "timestamp_sec": 290.7388, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8092, "timestamp_sec": 290.7747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8093, "timestamp_sec": 290.8107, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8094, "timestamp_sec": 290.8466, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8095, "timestamp_sec": 290.8825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8096, "timestamp_sec": 290.9185, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8097, "timestamp_sec": 290.9544, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8098, "timestamp_sec": 290.9903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8099, "timestamp_sec": 291.0263, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8100, "timestamp_sec": 291.0622, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8101, "timestamp_sec": 291.0981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8102, "timestamp_sec": 291.1341, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8103, "timestamp_sec": 291.17, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8104, "timestamp_sec": 291.2059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8105, "timestamp_sec": 291.2419, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8106, "timestamp_sec": 291.2778, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8107, "timestamp_sec": 291.3137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8108, "timestamp_sec": 291.3497, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8109, "timestamp_sec": 291.3856, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8110, "timestamp_sec": 291.4215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8111, "timestamp_sec": 291.4575, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9528, "landmarks": [{"x": 0.214076, "y": 0.437587, "z": 0.0}, {"x": 0.237532, "y": 0.428296, "z": -0.01656}, {"x": 0.253414, "y": 0.397729, "z": -0.021176}, {"x": 0.266068, "y": 0.373914, "z": -0.022305}, {"x": 0.277015, "y": 0.357325, "z": -0.022776}, {"x": 0.229242, "y": 0.33778, "z": -0.013822}, {"x": 0.233435, "y": 0.294664, "z": -0.015497}, {"x": 0.238458, "y": 0.268506, "z": -0.017129}, {"x": 0.242421, "y": 0.252599, "z": -0.018117}, {"x": 0.213454, "y": 0.335615, "z": -0.005954}, {"x": 0.213191, "y": 0.29208, "z": -0.004947}, {"x": 0.215758, "y": 0.262781, "z": -0.005773}, {"x": 0.217937, "y": 0.243983, "z": -0.00675}, {"x": 0.20186, "y": 0.343669, "z": 0.000852}, {"x": 0.200743, "y": 0.308993, "z": 0.000746}, {"x": 0.202826, "y": 0.286083, "z": -0.001066}, {"x": 0.205724, "y": 0.271996, "z": -0.002527}, {"x": 0.19508, "y": 0.358325, "z": 0.006302}, {"x": 0.195573, "y": 0.338113, "z": 0.005063}, {"x": 0.19784, "y": 0.328037, "z": 0.004611}, {"x": 0.200251, "y": 0.324907, "z": 0.004779}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8112, "timestamp_sec": 291.4934, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8113, "timestamp_sec": 291.5293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9384, "landmarks": [{"x": 0.216861, "y": 0.460815, "z": 0.0}, {"x": 0.23876, "y": 0.449557, "z": -0.014962}, {"x": 0.253983, "y": 0.416332, "z": -0.018288}, {"x": 0.264713, "y": 0.389832, "z": -0.018368}, {"x": 0.273607, "y": 0.371191, "z": -0.01771}, {"x": 0.230867, "y": 0.364314, "z": -0.012239}, {"x": 0.23346, "y": 0.321113, "z": -0.013271}, {"x": 0.23913, "y": 0.296619, "z": -0.014326}, {"x": 0.244518, "y": 0.282873, "z": -0.014767}, {"x": 0.215724, "y": 0.362903, "z": -0.004566}, {"x": 0.214563, "y": 0.321427, "z": -0.002914}, {"x": 0.219101, "y": 0.298109, "z": -0.002928}, {"x": 0.22409, "y": 0.285895, "z": -0.003258}, {"x": 0.205029, "y": 0.369109, "z": 0.002073}, {"x": 0.203795, "y": 0.33631, "z": 0.003257}, {"x": 0.207008, "y": 0.319398, "z": 0.003055}, {"x": 0.21071, "y": 0.310087, "z": 0.002798}, {"x": 0.198501, "y": 0.379954, "z": 0.007382}, {"x": 0.196896, "y": 0.353942, "z": 0.007442}, {"x": 0.197531, "y": 0.338592, "z": 0.007725}, {"x": 0.197927, "y": 0.330115, "z": 0.008441}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8114, "timestamp_sec": 291.5653, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8115, "timestamp_sec": 291.6012, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8116, "timestamp_sec": 291.6371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9045, "landmarks": [{"x": 0.201067, "y": 0.50273, "z": 0.0}, {"x": 0.229432, "y": 0.494708, "z": -0.018532}, {"x": 0.252547, "y": 0.458754, "z": -0.024878}, {"x": 0.270707, "y": 0.428235, "z": -0.02641}, {"x": 0.283421, "y": 0.400926, "z": -0.026832}, {"x": 0.223414, "y": 0.406764, "z": -0.02594}, {"x": 0.231752, "y": 0.344338, "z": -0.030879}, {"x": 0.24631, "y": 0.32083, "z": -0.031241}, {"x": 0.258688, "y": 0.31371, "z": -0.029331}, {"x": 0.207917, "y": 0.400782, "z": -0.015706}, {"x": 0.218919, "y": 0.340528, "z": -0.018325}, {"x": 0.237296, "y": 0.321251, "z": -0.016001}, {"x": 0.25177, "y": 0.321888, "z": -0.012808}, {"x": 0.199777, "y": 0.402962, "z": -0.006054}, {"x": 0.210435, "y": 0.350468, "z": -0.007711}, {"x": 0.226725, "y": 0.331867, "z": -0.005524}, {"x": 0.238796, "y": 0.328508, "z": -0.0024}, {"x": 0.198146, "y": 0.409703, "z": 0.002305}, {"x": 0.208128, "y": 0.367851, "z": 0.001391}, {"x": 0.220899, "y": 0.349984, "z": 0.003249}, {"x": 0.230553, "y": 0.344206, "z": 0.00627}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8117, "timestamp_sec": 291.6731, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8118, "timestamp_sec": 291.709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8119, "timestamp_sec": 291.7449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9654, "landmarks": [{"x": 0.188522, "y": 0.504721, "z": 0.0}, {"x": 0.22006, "y": 0.48283, "z": -0.020301}, {"x": 0.241108, "y": 0.43458, "z": -0.027453}, {"x": 0.258524, "y": 0.398521, "z": -0.029046}, {"x": 0.266198, "y": 0.368234, "z": -0.028608}, {"x": 0.196909, "y": 0.380193, "z": -0.028497}, {"x": 0.202009, "y": 0.307819, "z": -0.03351}, {"x": 0.217307, "y": 0.28737, "z": -0.033521}, {"x": 0.231151, "y": 0.284294, "z": -0.031142}, {"x": 0.180221, "y": 0.380188, "z": -0.016258}, {"x": 0.197662, "y": 0.319416, "z": -0.020341}, {"x": 0.219797, "y": 0.306533, "z": -0.018259}, {"x": 0.237369, "y": 0.311509, "z": -0.014961}, {"x": 0.17233, "y": 0.385416, "z": -0.004356}, {"x": 0.190393, "y": 0.336078, "z": -0.006612}, {"x": 0.209874, "y": 0.323931, "z": -0.004552}, {"x": 0.22462, "y": 0.325911, "z": -0.00143}, {"x": 0.171678, "y": 0.391594, "z": 0.006261}, {"x": 0.185949, "y": 0.351218, "z": 0.006302}, {"x": 0.200053, "y": 0.338618, "z": 0.008974}, {"x": 0.210479, "y": 0.337124, "z": 0.012576}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8120, "timestamp_sec": 291.7809, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8121, "timestamp_sec": 291.8168, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7939, "landmarks": [{"x": 0.166737, "y": 0.474394, "z": 0.0}, {"x": 0.201015, "y": 0.451935, "z": -0.013713}, {"x": 0.229076, "y": 0.405717, "z": -0.016727}, {"x": 0.248436, "y": 0.369886, "z": -0.017193}, {"x": 0.256822, "y": 0.336228, "z": -0.015981}, {"x": 0.181755, "y": 0.340191, "z": -0.008161}, {"x": 0.188046, "y": 0.269328, "z": -0.014487}, {"x": 0.207165, "y": 0.252319, "z": -0.018789}, {"x": 0.221039, "y": 0.253973, "z": -0.019293}, {"x": 0.167897, "y": 0.336, "z": -0.002218}, {"x": 0.18169, "y": 0.270003, "z": -0.005809}, {"x": 0.201977, "y": 0.252716, "z": -0.008604}, {"x": 0.216755, "y": 0.251209, "z": -0.009282}, {"x": 0.160771, "y": 0.335885, "z": 0.002142}, {"x": 0.177316, "y": 0.282587, "z": 0.000284}, {"x": 0.195752, "y": 0.265309, "z": 0.000474}, {"x": 0.20885, "y": 0.261025, "z": 0.001975}, {"x": 0.157911, "y": 0.339247, "z": 0.005046}, {"x": 0.172426, "y": 0.292575, "z": 0.005206}, {"x": 0.188258, "y": 0.27481, "z": 0.007784}, {"x": 0.198955, "y": 0.268904, "z": 0.011033}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8122, "timestamp_sec": 291.8527, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8123, "timestamp_sec": 291.8887, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8124, "timestamp_sec": 291.9246, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8125, "timestamp_sec": 291.9606, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8126, "timestamp_sec": 291.9965, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8127, "timestamp_sec": 292.0324, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8128, "timestamp_sec": 292.0684, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8129, "timestamp_sec": 292.1043, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8130, "timestamp_sec": 292.1402, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8131, "timestamp_sec": 292.1762, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8132, "timestamp_sec": 292.2121, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8133, "timestamp_sec": 292.248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8134, "timestamp_sec": 292.284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8135, "timestamp_sec": 292.3199, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8136, "timestamp_sec": 292.3558, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8137, "timestamp_sec": 292.3918, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8138, "timestamp_sec": 292.4277, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.834, "landmarks": [{"x": 0.17666, "y": 0.345949, "z": 1e-06}, {"x": 0.204312, "y": 0.371875, "z": -0.062071}, {"x": 0.232839, "y": 0.366524, "z": -0.093348}, {"x": 0.259398, "y": 0.341909, "z": -0.113109}, {"x": 0.278426, "y": 0.320143, "z": -0.130084}, {"x": 0.187113, "y": 0.172997, "z": -0.073255}, {"x": 0.196955, "y": 0.089351, "z": -0.108512}, {"x": 0.236567, "y": 0.060125, "z": -0.134117}, {"x": 0.275485, "y": 0.059943, "z": -0.148115}, {"x": 0.193349, "y": 0.143039, "z": -0.050637}, {"x": 0.219255, "y": 0.048063, "z": -0.082603}, {"x": 0.265963, "y": 0.024265, "z": -0.103424}, {"x": 0.305599, "y": 0.034727, "z": -0.11498}, {"x": 0.205369, "y": 0.132562, "z": -0.031882}, {"x": 0.231356, "y": 0.050717, "z": -0.060527}, {"x": 0.276332, "y": 0.036979, "z": -0.077578}, {"x": 0.314697, "y": 0.047083, "z": -0.085484}, {"x": 0.215291, "y": 0.130763, "z": -0.017266}, {"x": 0.233948, "y": 0.074906, "z": -0.038711}, {"x": 0.261507, "y": 0.06627, "z": -0.048678}, {"x": 0.287493, "y": 0.071218, "z": -0.052753}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8139, "timestamp_sec": 292.4636, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9407, "landmarks": [{"x": 0.196607, "y": 0.338648, "z": 1e-06}, {"x": 0.223806, "y": 0.370048, "z": -0.091678}, {"x": 0.246586, "y": 0.367764, "z": -0.141322}, {"x": 0.274502, "y": 0.347676, "z": -0.172907}, {"x": 0.310777, "y": 0.319828, "z": -0.2025}, {"x": 0.213696, "y": 0.182091, "z": -0.12453}, {"x": 0.222755, "y": 0.078541, "z": -0.170158}, {"x": 0.267409, "y": 0.055304, "z": -0.201272}, {"x": 0.308387, "y": 0.061663, "z": -0.218762}, {"x": 0.223129, "y": 0.152905, "z": -0.087415}, {"x": 0.252933, "y": 0.039605, "z": -0.129786}, {"x": 0.302475, "y": 0.026161, "z": -0.155459}, {"x": 0.339569, "y": 0.048436, "z": -0.17099}, {"x": 0.238728, "y": 0.145111, "z": -0.054225}, {"x": 0.26524, "y": 0.041112, "z": -0.089923}, {"x": 0.309006, "y": 0.031845, "z": -0.112966}, {"x": 0.344411, "y": 0.049025, "z": -0.125958}, {"x": 0.253204, "y": 0.139, "z": -0.026738}, {"x": 0.273715, "y": 0.06942, "z": -0.054538}, {"x": 0.301779, "y": 0.060412, "z": -0.07203}, {"x": 0.327592, "y": 0.067699, "z": -0.082698}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8140, "timestamp_sec": 292.4996, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8141, "timestamp_sec": 292.5355, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8142, "timestamp_sec": 292.5714, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8143, "timestamp_sec": 292.6074, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8144, "timestamp_sec": 292.6433, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8145, "timestamp_sec": 292.6792, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8146, "timestamp_sec": 292.7152, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8147, "timestamp_sec": 292.7511, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9822, "landmarks": [{"x": 0.387841, "y": 0.347975, "z": 0.0}, {"x": 0.420757, "y": 0.390294, "z": -0.012018}, {"x": 0.465787, "y": 0.387322, "z": -0.011561}, {"x": 0.497013, "y": 0.372003, "z": -0.007494}, {"x": 0.518588, "y": 0.363836, "z": -0.001763}, {"x": 0.478594, "y": 0.298477, "z": -0.003598}, {"x": 0.50792, "y": 0.312265, "z": 0.001125}, {"x": 0.515624, "y": 0.333312, "z": 0.004188}, {"x": 0.515648, "y": 0.349572, "z": 0.006442}, {"x": 0.466992, "y": 0.259639, "z": 0.004933}, {"x": 0.498194, "y": 0.262635, "z": 0.012318}, {"x": 0.510134, "y": 0.283962, "z": 0.015378}, {"x": 0.51323, "y": 0.30211, "z": 0.016573}, {"x": 0.452286, "y": 0.240452, "z": 0.012694}, {"x": 0.483246, "y": 0.234676, "z": 0.018295}, {"x": 0.497113, "y": 0.254219, "z": 0.019092}, {"x": 0.502973, "y": 0.27287, "z": 0.018574}, {"x": 0.439895, "y": 0.237587, "z": 0.01958}, {"x": 0.46747, "y": 0.22714, "z": 0.023002}, {"x": 0.481534, "y": 0.238881, "z": 0.024553}, {"x": 0.488525, "y": 0.255225, "z": 0.025689}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8148, "timestamp_sec": 292.787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9893, "landmarks": [{"x": 0.394116, "y": 0.377813, "z": 0.0}, {"x": 0.432104, "y": 0.417401, "z": -0.007799}, {"x": 0.470258, "y": 0.414849, "z": -0.008209}, {"x": 0.499326, "y": 0.39344, "z": -0.00667}, {"x": 0.518196, "y": 0.374483, "z": -0.004282}, {"x": 0.480026, "y": 0.328465, "z": -0.0055}, {"x": 0.512065, "y": 0.33525, "z": -0.003165}, {"x": 0.520288, "y": 0.348884, "z": -0.001877}, {"x": 0.521723, "y": 0.363251, "z": -0.001116}, {"x": 0.463384, "y": 0.29012, "z": -0.001548}, {"x": 0.49541, "y": 0.257258, "z": 0.001931}, {"x": 0.509423, "y": 0.263248, "z": 0.002424}, {"x": 0.515479, "y": 0.272971, "z": 0.001456}, {"x": 0.443361, "y": 0.270676, "z": 0.00233}, {"x": 0.467057, "y": 0.231439, "z": 0.004522}, {"x": 0.479855, "y": 0.233002, "z": 0.003776}, {"x": 0.485628, "y": 0.240864, "z": 0.002024}, {"x": 0.425761, "y": 0.271125, "z": 0.005743}, {"x": 0.443029, "y": 0.237422, "z": 0.00842}, {"x": 0.45258, "y": 0.233681, "z": 0.01}, {"x": 0.457055, "y": 0.238014, "z": 0.010631}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8149, "timestamp_sec": 292.823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9918, "landmarks": [{"x": 0.401553, "y": 0.387431, "z": 0.0}, {"x": 0.440951, "y": 0.422168, "z": -0.006363}, {"x": 0.479477, "y": 0.414016, "z": -0.006079}, {"x": 0.506051, "y": 0.39072, "z": -0.004562}, {"x": 0.521997, "y": 0.365138, "z": -0.002353}, {"x": 0.484976, "y": 0.324974, "z": -0.002007}, {"x": 0.513824, "y": 0.333741, "z": -0.000946}, {"x": 0.519507, "y": 0.350028, "z": -0.001848}, {"x": 0.519455, "y": 0.36267, "z": -0.00307}, {"x": 0.467126, "y": 0.290221, "z": -0.000185}, {"x": 0.495689, "y": 0.264188, "z": 0.001998}, {"x": 0.508996, "y": 0.268055, "z": 1.9e-05}, {"x": 0.514451, "y": 0.271206, "z": -0.002896}, {"x": 0.445333, "y": 0.274625, "z": 0.001303}, {"x": 0.46505, "y": 0.241077, "z": 0.001017}, {"x": 0.477347, "y": 0.236828, "z": -0.001578}, {"x": 0.483633, "y": 0.235112, "z": -0.004495}, {"x": 0.424949, "y": 0.278088, "z": 0.002523}, {"x": 0.436854, "y": 0.246679, "z": 0.002187}, {"x": 0.446301, "y": 0.234661, "z": 0.002176}, {"x": 0.451761, "y": 0.22702, "z": 0.001763}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8150, "timestamp_sec": 292.8589, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7191, "landmarks": [{"x": 0.411088, "y": 0.377243, "z": 0.0}, {"x": 0.446689, "y": 0.410955, "z": -0.011059}, {"x": 0.484971, "y": 0.411002, "z": -0.012668}, {"x": 0.510684, "y": 0.399204, "z": -0.012687}, {"x": 0.527809, "y": 0.384351, "z": -0.012183}, {"x": 0.493292, "y": 0.335774, "z": -0.005562}, {"x": 0.514066, "y": 0.341597, "z": -0.008183}, {"x": 0.514638, "y": 0.356568, "z": -0.012025}, {"x": 0.510512, "y": 0.370407, "z": -0.014604}, {"x": 0.475816, "y": 0.299828, "z": -0.002172}, {"x": 0.498015, "y": 0.26915, "z": -0.00162}, {"x": 0.506693, "y": 0.267135, "z": -0.005733}, {"x": 0.508849, "y": 0.267652, "z": -0.010084}, {"x": 0.454864, "y": 0.280009, "z": 0.000229}, {"x": 0.470952, "y": 0.250461, "z": -0.002539}, {"x": 0.475951, "y": 0.25115, "z": -0.006529}, {"x": 0.477494, "y": 0.25633, "z": -0.009672}, {"x": 0.434716, "y": 0.280302, "z": 0.00205}, {"x": 0.443956, "y": 0.259473, "z": -0.000601}, {"x": 0.446388, "y": 0.259087, "z": -0.000161}, {"x": 0.445506, "y": 0.261589, "z": 0.000465}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8151, "timestamp_sec": 292.8948, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8152, "timestamp_sec": 292.9308, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8153, "timestamp_sec": 292.9667, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8154, "timestamp_sec": 293.0026, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8155, "timestamp_sec": 293.0386, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8156, "timestamp_sec": 293.0745, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8157, "timestamp_sec": 293.1104, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8158, "timestamp_sec": 293.1464, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8159, "timestamp_sec": 293.1823, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8160, "timestamp_sec": 293.2182, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7008, "landmarks": [{"x": 0.441949, "y": 0.353285, "z": 0.0}, {"x": 0.462726, "y": 0.350127, "z": -0.006824}, {"x": 0.480129, "y": 0.329677, "z": -0.011796}, {"x": 0.486286, "y": 0.305802, "z": -0.016227}, {"x": 0.489384, "y": 0.285111, "z": -0.021208}, {"x": 0.481533, "y": 0.284741, "z": -0.014968}, {"x": 0.498451, "y": 0.240412, "z": -0.023198}, {"x": 0.509921, "y": 0.211732, "z": -0.027912}, {"x": 0.51808, "y": 0.191331, "z": -0.031006}, {"x": 0.467729, "y": 0.269639, "z": -0.017383}, {"x": 0.491114, "y": 0.232914, "z": -0.025041}, {"x": 0.504675, "y": 0.206306, "z": -0.029967}, {"x": 0.514535, "y": 0.18525, "z": -0.033593}, {"x": 0.447818, "y": 0.265326, "z": -0.020287}, {"x": 0.458171, "y": 0.224169, "z": -0.028653}, {"x": 0.462068, "y": 0.192642, "z": -0.034533}, {"x": 0.465062, "y": 0.16705, "z": -0.038719}, {"x": 0.424401, "y": 0.269565, "z": -0.023211}, {"x": 0.417139, "y": 0.236719, "z": -0.032155}, {"x": 0.414443, "y": 0.211789, "z": -0.036841}, {"x": 0.413124, "y": 0.191219, "z": -0.039654}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8161, "timestamp_sec": 293.2542, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8162, "timestamp_sec": 293.2901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8163, "timestamp_sec": 293.326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8164, "timestamp_sec": 293.362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8165, "timestamp_sec": 293.3979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8166, "timestamp_sec": 293.4338, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9684, "landmarks": [{"x": 0.400854, "y": 0.318506, "z": 0.0}, {"x": 0.430223, "y": 0.345252, "z": -0.019802}, {"x": 0.461898, "y": 0.356424, "z": -0.02598}, {"x": 0.485196, "y": 0.378613, "z": -0.029028}, {"x": 0.502297, "y": 0.394178, "z": -0.029886}, {"x": 0.46634, "y": 0.255706, "z": -0.008264}, {"x": 0.488755, "y": 0.272206, "z": -0.009533}, {"x": 0.492564, "y": 0.291787, "z": -0.010892}, {"x": 0.490665, "y": 0.30501, "z": -0.010508}, {"x": 0.456249, "y": 0.225837, "z": 0.000858}, {"x": 0.479844, "y": 0.217227, "z": 0.005577}, {"x": 0.493366, "y": 0.215417, "z": 0.009729}, {"x": 0.502769, "y": 0.213092, "z": 0.012905}, {"x": 0.445362, "y": 0.214389, "z": 0.0072}, {"x": 0.465527, "y": 0.204737, "z": 0.009158}, {"x": 0.475833, "y": 0.206061, "z": 0.011336}, {"x": 0.483027, "y": 0.206251, "z": 0.01356}, {"x": 0.437786, "y": 0.217742, "z": 0.011418}, {"x": 0.451833, "y": 0.210109, "z": 0.011763}, {"x": 0.457006, "y": 0.208553, "z": 0.013983}, {"x": 0.46016, "y": 0.209215, "z": 0.016936}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8167, "timestamp_sec": 293.4698, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8745, "landmarks": [{"x": 0.38724, "y": 0.308133, "z": 0.0}, {"x": 0.415803, "y": 0.338719, "z": -0.018066}, {"x": 0.451236, "y": 0.354636, "z": -0.025693}, {"x": 0.475757, "y": 0.378446, "z": -0.030475}, {"x": 0.496707, "y": 0.392759, "z": -0.034595}, {"x": 0.45971, "y": 0.242726, "z": -0.016398}, {"x": 0.485693, "y": 0.283303, "z": -0.023143}, {"x": 0.488849, "y": 0.320214, "z": -0.029204}, {"x": 0.484624, "y": 0.346, "z": -0.033229}, {"x": 0.443408, "y": 0.218547, "z": -0.010735}, {"x": 0.465813, "y": 0.257067, "z": -0.013717}, {"x": 0.470002, "y": 0.288273, "z": -0.017212}, {"x": 0.466994, "y": 0.309606, "z": -0.020848}, {"x": 0.423811, "y": 0.21091, "z": -0.00662}, {"x": 0.440905, "y": 0.237005, "z": -0.011786}, {"x": 0.442921, "y": 0.260409, "z": -0.013294}, {"x": 0.441533, "y": 0.277847, "z": -0.01468}, {"x": 0.405608, "y": 0.217693, "z": -0.003762}, {"x": 0.412908, "y": 0.231279, "z": -0.009999}, {"x": 0.412854, "y": 0.249409, "z": -0.009977}, {"x": 0.410182, "y": 0.264911, "z": -0.009096}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8168, "timestamp_sec": 293.5057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9471, "landmarks": [{"x": 0.376419, "y": 0.317818, "z": 0.0}, {"x": 0.40921, "y": 0.347828, "z": -0.015714}, {"x": 0.446547, "y": 0.363066, "z": -0.020306}, {"x": 0.47287, "y": 0.387726, "z": -0.02154}, {"x": 0.4929, "y": 0.402957, "z": -0.02176}, {"x": 0.451749, "y": 0.258003, "z": -0.015405}, {"x": 0.482439, "y": 0.293462, "z": -0.015511}, {"x": 0.493891, "y": 0.321581, "z": -0.015478}, {"x": 0.498563, "y": 0.345076, "z": -0.015828}, {"x": 0.436586, "y": 0.228036, "z": -0.008227}, {"x": 0.460865, "y": 0.237515, "z": -0.004466}, {"x": 0.472716, "y": 0.243421, "z": -0.003553}, {"x": 0.479212, "y": 0.246072, "z": -0.00471}, {"x": 0.418043, "y": 0.218859, "z": -0.001922}, {"x": 0.436071, "y": 0.208219, "z": -0.000355}, {"x": 0.448151, "y": 0.201525, "z": -0.001693}, {"x": 0.456615, "y": 0.197201, "z": -0.004308}, {"x": 0.400782, "y": 0.227257, "z": 0.003235}, {"x": 0.410788, "y": 0.206041, "z": 0.00119}, {"x": 0.419216, "y": 0.190202, "z": -0.00016}, {"x": 0.424791, "y": 0.177957, "z": -0.001021}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8169, "timestamp_sec": 293.5416, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9287, "landmarks": [{"x": 0.37247, "y": 0.316059, "z": 0.0}, {"x": 0.408869, "y": 0.3464, "z": -0.013291}, {"x": 0.445231, "y": 0.363614, "z": -0.018289}, {"x": 0.470487, "y": 0.389118, "z": -0.021471}, {"x": 0.491995, "y": 0.40243, "z": -0.024287}, {"x": 0.448635, "y": 0.261256, "z": -0.015059}, {"x": 0.475886, "y": 0.284743, "z": -0.018647}, {"x": 0.486764, "y": 0.309275, "z": -0.020352}, {"x": 0.490522, "y": 0.330733, "z": -0.022029}, {"x": 0.430112, "y": 0.230963, "z": -0.012783}, {"x": 0.452445, "y": 0.213451, "z": -0.01323}, {"x": 0.466142, "y": 0.203806, "z": -0.016433}, {"x": 0.473823, "y": 0.19292, "z": -0.020475}, {"x": 0.406626, "y": 0.223514, "z": -0.011409}, {"x": 0.417682, "y": 0.199673, "z": -0.016612}, {"x": 0.426097, "y": 0.186004, "z": -0.024556}, {"x": 0.433777, "y": 0.174813, "z": -0.031424}, {"x": 0.384699, "y": 0.238629, "z": -0.010537}, {"x": 0.37903, "y": 0.222735, "z": -0.018857}, {"x": 0.377733, "y": 0.21192, "z": -0.024631}, {"x": 0.377169, "y": 0.201913, "z": -0.028765}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8170, "timestamp_sec": 293.5776, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8804, "landmarks": [{"x": 0.371529, "y": 0.313282, "z": 0.0}, {"x": 0.408311, "y": 0.344766, "z": -0.013356}, {"x": 0.44528, "y": 0.361966, "z": -0.018843}, {"x": 0.469032, "y": 0.385903, "z": -0.022894}, {"x": 0.490052, "y": 0.399891, "z": -0.026656}, {"x": 0.450926, "y": 0.26088, "z": -0.016619}, {"x": 0.476156, "y": 0.29377, "z": -0.023039}, {"x": 0.484239, "y": 0.322663, "z": -0.026268}, {"x": 0.485013, "y": 0.347236, "z": -0.028529}, {"x": 0.43181, "y": 0.232687, "z": -0.015326}, {"x": 0.453911, "y": 0.227366, "z": -0.01779}, {"x": 0.468113, "y": 0.224116, "z": -0.020808}, {"x": 0.475839, "y": 0.218226, "z": -0.024054}, {"x": 0.407576, "y": 0.226566, "z": -0.015164}, {"x": 0.420116, "y": 0.209202, "z": -0.021881}, {"x": 0.430027, "y": 0.199288, "z": -0.028025}, {"x": 0.438887, "y": 0.190178, "z": -0.033081}, {"x": 0.384424, "y": 0.240261, "z": -0.015612}, {"x": 0.376643, "y": 0.225459, "z": -0.025074}, {"x": 0.375442, "y": 0.212376, "z": -0.029867}, {"x": 0.375538, "y": 0.199969, "z": -0.032695}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8171, "timestamp_sec": 293.6135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8172, "timestamp_sec": 293.6494, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8173, "timestamp_sec": 293.6854, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8664, "landmarks": [{"x": 0.382938, "y": 0.304875, "z": 0.0}, {"x": 0.414549, "y": 0.344367, "z": -0.012409}, {"x": 0.447653, "y": 0.36297, "z": -0.017062}, {"x": 0.470907, "y": 0.387587, "z": -0.020282}, {"x": 0.490747, "y": 0.402804, "z": -0.02356}, {"x": 0.455569, "y": 0.274401, "z": -0.008368}, {"x": 0.477621, "y": 0.309138, "z": -0.007707}, {"x": 0.484822, "y": 0.339613, "z": -0.006906}, {"x": 0.483864, "y": 0.36254, "z": -0.00674}, {"x": 0.43927, "y": 0.243919, "z": -0.004919}, {"x": 0.460603, "y": 0.262252, "z": 0.000594}, {"x": 0.470488, "y": 0.275609, "z": 0.001518}, {"x": 0.474887, "y": 0.283312, "z": 0.00037}, {"x": 0.419037, "y": 0.23065, "z": -0.002757}, {"x": 0.434121, "y": 0.225684, "z": -0.002059}, {"x": 0.445373, "y": 0.222245, "z": -0.006}, {"x": 0.45357, "y": 0.217801, "z": -0.010451}, {"x": 0.399394, "y": 0.236305, "z": -0.001323}, {"x": 0.401278, "y": 0.214339, "z": -0.006412}, {"x": 0.405819, "y": 0.19565, "z": -0.010803}, {"x": 0.408996, "y": 0.178873, "z": -0.013792}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8174, "timestamp_sec": 293.7213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8175, "timestamp_sec": 293.7572, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8176, "timestamp_sec": 293.7932, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8177, "timestamp_sec": 293.8291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8178, "timestamp_sec": 293.865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7834, "landmarks": [{"x": 0.394214, "y": 0.288912, "z": 0.0}, {"x": 0.420869, "y": 0.323373, "z": -0.010167}, {"x": 0.451697, "y": 0.34632, "z": -0.01572}, {"x": 0.47079, "y": 0.371019, "z": -0.020444}, {"x": 0.487986, "y": 0.385251, "z": -0.026285}, {"x": 0.458611, "y": 0.257876, "z": -0.017669}, {"x": 0.474985, "y": 0.2488, "z": -0.024737}, {"x": 0.4873, "y": 0.254604, "z": -0.028993}, {"x": 0.494041, "y": 0.264813, "z": -0.032117}, {"x": 0.441982, "y": 0.233991, "z": -0.019169}, {"x": 0.460293, "y": 0.248562, "z": -0.024468}, {"x": 0.472139, "y": 0.26361, "z": -0.029271}, {"x": 0.476513, "y": 0.277837, "z": -0.033605}, {"x": 0.419836, "y": 0.224695, "z": -0.021341}, {"x": 0.424893, "y": 0.224605, "z": -0.032465}, {"x": 0.428407, "y": 0.215474, "z": -0.041391}, {"x": 0.432032, "y": 0.210268, "z": -0.047747}, {"x": 0.397825, "y": 0.228396, "z": -0.023495}, {"x": 0.386376, "y": 0.226541, "z": -0.036125}, {"x": 0.380271, "y": 0.220094, "z": -0.042539}, {"x": 0.376702, "y": 0.215629, "z": -0.046714}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8179, "timestamp_sec": 293.901, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8180, "timestamp_sec": 293.9369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8181, "timestamp_sec": 293.9728, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7995, "landmarks": [{"x": 0.385535, "y": 0.294596, "z": 0.0}, {"x": 0.416638, "y": 0.321414, "z": -0.003795}, {"x": 0.444437, "y": 0.33788, "z": -0.008209}, {"x": 0.459125, "y": 0.348014, "z": -0.012823}, {"x": 0.470068, "y": 0.351146, "z": -0.018752}, {"x": 0.451374, "y": 0.283678, "z": -0.018011}, {"x": 0.469697, "y": 0.273457, "z": -0.029089}, {"x": 0.4802, "y": 0.274137, "z": -0.035913}, {"x": 0.485826, "y": 0.276504, "z": -0.040739}, {"x": 0.43664, "y": 0.263976, "z": -0.024689}, {"x": 0.459338, "y": 0.26737, "z": -0.034934}, {"x": 0.467623, "y": 0.273267, "z": -0.041806}, {"x": 0.471295, "y": 0.275858, "z": -0.046818}, {"x": 0.414826, "y": 0.254699, "z": -0.031193}, {"x": 0.42441, "y": 0.238714, "z": -0.047042}, {"x": 0.42844, "y": 0.224419, "z": -0.055858}, {"x": 0.433457, "y": 0.213972, "z": -0.061254}, {"x": 0.392082, "y": 0.252726, "z": -0.036942}, {"x": 0.380657, "y": 0.23625, "z": -0.052089}, {"x": 0.374363, "y": 0.222612, "z": -0.05712}, {"x": 0.371315, "y": 0.211351, "z": -0.060013}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8182, "timestamp_sec": 294.0088, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7386, "landmarks": [{"x": 0.381088, "y": 0.311918, "z": 0.0}, {"x": 0.416529, "y": 0.344615, "z": -0.006315}, {"x": 0.448621, "y": 0.366098, "z": -0.009221}, {"x": 0.463839, "y": 0.385471, "z": -0.011739}, {"x": 0.471577, "y": 0.394608, "z": -0.014932}, {"x": 0.446941, "y": 0.302211, "z": -0.018052}, {"x": 0.476681, "y": 0.290536, "z": -0.02542}, {"x": 0.491993, "y": 0.291297, "z": -0.02927}, {"x": 0.503044, "y": 0.29483, "z": -0.032658}, {"x": 0.429175, "y": 0.274529, "z": -0.021635}, {"x": 0.450211, "y": 0.250725, "z": -0.028589}, {"x": 0.463119, "y": 0.239575, "z": -0.035603}, {"x": 0.47168, "y": 0.226566, "z": -0.041673}, {"x": 0.406594, "y": 0.264398, "z": -0.025029}, {"x": 0.416308, "y": 0.238657, "z": -0.037818}, {"x": 0.422127, "y": 0.220196, "z": -0.048333}, {"x": 0.427749, "y": 0.203322, "z": -0.055626}, {"x": 0.384756, "y": 0.265294, "z": -0.028}, {"x": 0.374528, "y": 0.249981, "z": -0.042456}, {"x": 0.369316, "y": 0.233455, "z": -0.050286}, {"x": 0.365719, "y": 0.219157, "z": -0.055427}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8183, "timestamp_sec": 294.0447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8184, "timestamp_sec": 294.0806, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8375, "landmarks": [{"x": 0.372413, "y": 0.330138, "z": 0.0}, {"x": 0.406519, "y": 0.364882, "z": -0.006259}, {"x": 0.440498, "y": 0.380733, "z": -0.005764}, {"x": 0.46078, "y": 0.39741, "z": -0.004421}, {"x": 0.473968, "y": 0.408041, "z": -0.002672}, {"x": 0.444799, "y": 0.294463, "z": -0.000607}, {"x": 0.471326, "y": 0.300175, "z": 0.002293}, {"x": 0.487098, "y": 0.308004, "z": 0.004329}, {"x": 0.496214, "y": 0.313532, "z": 0.004881}, {"x": 0.428819, "y": 0.268733, "z": 0.000115}, {"x": 0.451631, "y": 0.253614, "z": 0.006037}, {"x": 0.466445, "y": 0.249933, "z": 0.006023}, {"x": 0.475673, "y": 0.24452, "z": 0.004624}, {"x": 0.408134, "y": 0.260289, "z": 0.000235}, {"x": 0.426563, "y": 0.234817, "z": 0.002252}, {"x": 0.446017, "y": 0.219388, "z": -0.002184}, {"x": 0.4607, "y": 0.207611, "z": -0.00731}, {"x": 0.386783, "y": 0.270503, "z": 3.9e-05}, {"x": 0.38704, "y": 0.242525, "z": -0.002542}, {"x": 0.393031, "y": 0.222119, "z": -0.005387}, {"x": 0.398082, "y": 0.20463, "z": -0.007843}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8185, "timestamp_sec": 294.1166, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8186, "timestamp_sec": 294.1525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8326, "landmarks": [{"x": 0.375439, "y": 0.315013, "z": 0.0}, {"x": 0.404821, "y": 0.35274, "z": -0.008007}, {"x": 0.435506, "y": 0.370624, "z": -0.010711}, {"x": 0.457206, "y": 0.386005, "z": -0.012684}, {"x": 0.473381, "y": 0.398721, "z": -0.014959}, {"x": 0.440156, "y": 0.297183, "z": -0.010631}, {"x": 0.463655, "y": 0.299222, "z": -0.015182}, {"x": 0.478911, "y": 0.308653, "z": -0.017886}, {"x": 0.488037, "y": 0.317675, "z": -0.020373}, {"x": 0.430291, "y": 0.269151, "z": -0.011605}, {"x": 0.454452, "y": 0.268207, "z": -0.015074}, {"x": 0.471221, "y": 0.273846, "z": -0.019799}, {"x": 0.482489, "y": 0.279256, "z": -0.024063}, {"x": 0.413357, "y": 0.251773, "z": -0.013207}, {"x": 0.430535, "y": 0.227672, "z": -0.020274}, {"x": 0.445615, "y": 0.214087, "z": -0.028571}, {"x": 0.457987, "y": 0.205796, "z": -0.035436}, {"x": 0.394142, "y": 0.249093, "z": -0.014856}, {"x": 0.395332, "y": 0.22004, "z": -0.024425}, {"x": 0.400646, "y": 0.203445, "z": -0.031088}, {"x": 0.405666, "y": 0.190374, "z": -0.036058}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8187, "timestamp_sec": 294.1884, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8188, "timestamp_sec": 294.2244, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8189, "timestamp_sec": 294.2603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8190, "timestamp_sec": 294.2962, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8191, "timestamp_sec": 294.3322, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8192, "timestamp_sec": 294.3681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8193, "timestamp_sec": 294.404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8194, "timestamp_sec": 294.44, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8264, "landmarks": [{"x": 0.235857, "y": 0.317348, "z": 0.0}, {"x": 0.281358, "y": 0.277171, "z": -0.022037}, {"x": 0.319407, "y": 0.214825, "z": -0.019777}, {"x": 0.348406, "y": 0.168247, "z": -0.011353}, {"x": 0.368058, "y": 0.133517, "z": 0.000445}, {"x": 0.278605, "y": 0.125983, "z": 0.002067}, {"x": 0.305373, "y": 0.047845, "z": 0.010285}, {"x": 0.330084, "y": 0.031142, "z": 0.014327}, {"x": 0.349266, "y": 0.032093, "z": 0.018467}, {"x": 0.268609, "y": 0.12846, "z": 0.020385}, {"x": 0.293782, "y": 0.053826, "z": 0.03248}, {"x": 0.322226, "y": 0.039254, "z": 0.033614}, {"x": 0.345324, "y": 0.044598, "z": 0.033906}, {"x": 0.267015, "y": 0.140543, "z": 0.036714}, {"x": 0.28825, "y": 0.075183, "z": 0.047401}, {"x": 0.312323, "y": 0.062425, "z": 0.045471}, {"x": 0.332209, "y": 0.068067, "z": 0.043476}, {"x": 0.271443, "y": 0.155784, "z": 0.050956}, {"x": 0.289378, "y": 0.102344, "z": 0.059526}, {"x": 0.309266, "y": 0.086531, "z": 0.060763}, {"x": 0.326624, "y": 0.085286, "z": 0.062147}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8195, "timestamp_sec": 294.4759, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7174, "landmarks": [{"x": 0.231235, "y": 0.35993, "z": 0.0}, {"x": 0.261581, "y": 0.321377, "z": -0.031831}, {"x": 0.289434, "y": 0.254105, "z": -0.037828}, {"x": 0.317534, "y": 0.199782, "z": -0.037905}, {"x": 0.346121, "y": 0.166478, "z": -0.034928}, {"x": 0.257599, "y": 0.167156, "z": -0.0003}, {"x": 0.270825, "y": 0.080305, "z": 0.001919}, {"x": 0.292725, "y": 0.051039, "z": -0.000316}, {"x": 0.311092, "y": 0.040987, "z": -0.001125}, {"x": 0.254218, "y": 0.172403, "z": 0.018125}, {"x": 0.26708, "y": 0.088919, "z": 0.023867}, {"x": 0.289607, "y": 0.058182, "z": 0.019123}, {"x": 0.310872, "y": 0.048673, "z": 0.015122}, {"x": 0.257257, "y": 0.18337, "z": 0.032716}, {"x": 0.269948, "y": 0.109461, "z": 0.037932}, {"x": 0.288893, "y": 0.082367, "z": 0.03341}, {"x": 0.308774, "y": 0.070651, "z": 0.029456}, {"x": 0.26442, "y": 0.196308, "z": 0.04399}, {"x": 0.279235, "y": 0.137563, "z": 0.049723}, {"x": 0.294453, "y": 0.11405, "z": 0.049973}, {"x": 0.309289, "y": 0.101895, "z": 0.04983}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8196, "timestamp_sec": 294.5118, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8197, "timestamp_sec": 294.5478, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8198, "timestamp_sec": 294.5837, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8199, "timestamp_sec": 294.6196, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8200, "timestamp_sec": 294.6556, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8201, "timestamp_sec": 294.6915, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8202, "timestamp_sec": 294.7274, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8203, "timestamp_sec": 294.7634, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8204, "timestamp_sec": 294.7993, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8205, "timestamp_sec": 294.8352, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8206, "timestamp_sec": 294.8712, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8207, "timestamp_sec": 294.9071, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8208, "timestamp_sec": 294.943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8209, "timestamp_sec": 294.979, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8210, "timestamp_sec": 295.0149, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8211, "timestamp_sec": 295.0508, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8212, "timestamp_sec": 295.0868, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8213, "timestamp_sec": 295.1227, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8214, "timestamp_sec": 295.1586, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8215, "timestamp_sec": 295.1946, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8216, "timestamp_sec": 295.2305, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8217, "timestamp_sec": 295.2664, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9055, "landmarks": [{"x": 0.559398, "y": 0.302225, "z": 0.0}, {"x": 0.519297, "y": 0.293722, "z": -0.006375}, {"x": 0.485749, "y": 0.253201, "z": -0.010858}, {"x": 0.465816, "y": 0.211122, "z": -0.01503}, {"x": 0.454354, "y": 0.17312, "z": -0.018566}, {"x": 0.501563, "y": 0.20982, "z": -0.008541}, {"x": 0.485227, "y": 0.156177, "z": -0.015584}, {"x": 0.477015, "y": 0.127748, "z": -0.019228}, {"x": 0.471814, "y": 0.113252, "z": -0.020764}, {"x": 0.523414, "y": 0.193129, "z": -0.010209}, {"x": 0.513862, "y": 0.127924, "z": -0.013883}, {"x": 0.506709, "y": 0.090665, "z": -0.014708}, {"x": 0.501462, "y": 0.064407, "z": -0.015397}, {"x": 0.54602, "y": 0.187542, "z": -0.01307}, {"x": 0.537705, "y": 0.126842, "z": -0.018239}, {"x": 0.531478, "y": 0.098183, "z": -0.018334}, {"x": 0.526869, "y": 0.07621, "z": -0.017967}, {"x": 0.568953, "y": 0.188993, "z": -0.016405}, {"x": 0.572658, "y": 0.144589, "z": -0.021232}, {"x": 0.573684, "y": 0.114478, "z": -0.020988}, {"x": 0.573706, "y": 0.089305, "z": -0.019967}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8218, "timestamp_sec": 295.3024, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.885, "landmarks": [{"x": 0.544665, "y": 0.338007, "z": 0.0}, {"x": 0.502121, "y": 0.33469, "z": -0.010759}, {"x": 0.469924, "y": 0.300156, "z": -0.015451}, {"x": 0.45089, "y": 0.261524, "z": -0.018727}, {"x": 0.436711, "y": 0.231084, "z": -0.021409}, {"x": 0.493405, "y": 0.238383, "z": -0.007583}, {"x": 0.48106, "y": 0.190779, "z": -0.009947}, {"x": 0.477311, "y": 0.162117, "z": -0.011924}, {"x": 0.476209, "y": 0.141962, "z": -0.013687}, {"x": 0.517558, "y": 0.228906, "z": -0.005954}, {"x": 0.514388, "y": 0.174702, "z": -0.006113}, {"x": 0.512725, "y": 0.143801, "z": -0.007444}, {"x": 0.513169, "y": 0.123315, "z": -0.009399}, {"x": 0.540426, "y": 0.232373, "z": -0.005789}, {"x": 0.537702, "y": 0.180169, "z": -0.008669}, {"x": 0.535304, "y": 0.147937, "z": -0.011889}, {"x": 0.53462, "y": 0.125102, "z": -0.014555}, {"x": 0.562553, "y": 0.242723, "z": -0.006424}, {"x": 0.570569, "y": 0.201288, "z": -0.010287}, {"x": 0.574936, "y": 0.1726, "z": -0.012664}, {"x": 0.578286, "y": 0.148573, "z": -0.014311}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8219, "timestamp_sec": 295.3383, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9216, "landmarks": [{"x": 0.540924, "y": 0.361541, "z": 0.0}, {"x": 0.499049, "y": 0.350847, "z": -0.013995}, {"x": 0.465767, "y": 0.315175, "z": -0.023283}, {"x": 0.445352, "y": 0.270587, "z": -0.03055}, {"x": 0.428923, "y": 0.23581, "z": -0.037538}, {"x": 0.49096, "y": 0.264158, "z": -0.020383}, {"x": 0.483409, "y": 0.204598, "z": -0.028262}, {"x": 0.479563, "y": 0.166403, "z": -0.032989}, {"x": 0.476535, "y": 0.136067, "z": -0.036511}, {"x": 0.517648, "y": 0.254155, "z": -0.019535}, {"x": 0.515542, "y": 0.186772, "z": -0.024151}, {"x": 0.51324, "y": 0.144989, "z": -0.027554}, {"x": 0.511668, "y": 0.114247, "z": -0.03124}, {"x": 0.541788, "y": 0.257624, "z": -0.019615}, {"x": 0.540331, "y": 0.196975, "z": -0.025543}, {"x": 0.539344, "y": 0.160208, "z": -0.029093}, {"x": 0.538342, "y": 0.132037, "z": -0.032192}, {"x": 0.564075, "y": 0.269151, "z": -0.020562}, {"x": 0.569912, "y": 0.224951, "z": -0.026099}, {"x": 0.57379, "y": 0.199182, "z": -0.027747}, {"x": 0.576713, "y": 0.179121, "z": -0.028956}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8220, "timestamp_sec": 295.3742, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9384, "landmarks": [{"x": 0.544739, "y": 0.415598, "z": 0.0}, {"x": 0.507083, "y": 0.409324, "z": -0.0133}, {"x": 0.474857, "y": 0.380177, "z": -0.022243}, {"x": 0.447339, "y": 0.34916, "z": -0.029975}, {"x": 0.428163, "y": 0.327466, "z": -0.037957}, {"x": 0.492743, "y": 0.310395, "z": -0.016212}, {"x": 0.484063, "y": 0.247581, "z": -0.022747}, {"x": 0.482024, "y": 0.207085, "z": -0.02718}, {"x": 0.481607, "y": 0.176413, "z": -0.030172}, {"x": 0.518902, "y": 0.297459, "z": -0.014488}, {"x": 0.517726, "y": 0.225923, "z": -0.01714}, {"x": 0.516713, "y": 0.181547, "z": -0.020207}, {"x": 0.517732, "y": 0.149918, "z": -0.023565}, {"x": 0.543161, "y": 0.297939, "z": -0.013945}, {"x": 0.542334, "y": 0.229898, "z": -0.017188}, {"x": 0.541457, "y": 0.191486, "z": -0.021187}, {"x": 0.54157, "y": 0.162855, "z": -0.024473}, {"x": 0.565157, "y": 0.305057, "z": -0.014448}, {"x": 0.570558, "y": 0.253472, "z": -0.017292}, {"x": 0.572167, "y": 0.222156, "z": -0.018743}, {"x": 0.571794, "y": 0.196789, "z": -0.019745}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8221, "timestamp_sec": 295.4102, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9373, "landmarks": [{"x": 0.551105, "y": 0.483323, "z": 0.0}, {"x": 0.505798, "y": 0.479871, "z": -0.015029}, {"x": 0.469932, "y": 0.450045, "z": -0.022798}, {"x": 0.440422, "y": 0.416191, "z": -0.028489}, {"x": 0.421931, "y": 0.389118, "z": -0.034076}, {"x": 0.489937, "y": 0.363655, "z": -0.011007}, {"x": 0.480769, "y": 0.292453, "z": -0.013127}, {"x": 0.477221, "y": 0.249434, "z": -0.015413}, {"x": 0.475569, "y": 0.215592, "z": -0.017344}, {"x": 0.518777, "y": 0.349429, "z": -0.005922}, {"x": 0.513915, "y": 0.274563, "z": -0.002365}, {"x": 0.509247, "y": 0.231586, "z": -0.002776}, {"x": 0.507725, "y": 0.200344, "z": -0.004883}, {"x": 0.543766, "y": 0.351679, "z": -0.002311}, {"x": 0.540482, "y": 0.282306, "z": 0.000114}, {"x": 0.538097, "y": 0.246554, "z": -0.001178}, {"x": 0.537149, "y": 0.218853, "z": -0.003618}, {"x": 0.565337, "y": 0.361546, "z": -5.5e-05}, {"x": 0.567777, "y": 0.315513, "z": 0.001323}, {"x": 0.569138, "y": 0.287552, "z": 0.002006}, {"x": 0.569733, "y": 0.263035, "z": 0.002073}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8222, "timestamp_sec": 295.4461, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7496, "landmarks": [{"x": 0.553921, "y": 0.538822, "z": 0.0}, {"x": 0.505715, "y": 0.532858, "z": -0.014342}, {"x": 0.465401, "y": 0.499331, "z": -0.022235}, {"x": 0.435161, "y": 0.463206, "z": -0.02876}, {"x": 0.413072, "y": 0.437538, "z": -0.03535}, {"x": 0.489435, "y": 0.426459, "z": -0.013367}, {"x": 0.475636, "y": 0.360182, "z": -0.020157}, {"x": 0.470509, "y": 0.318467, "z": -0.02581}, {"x": 0.467342, "y": 0.284723, "z": -0.030076}, {"x": 0.516009, "y": 0.409186, "z": -0.012161}, {"x": 0.510004, "y": 0.331332, "z": -0.0154}, {"x": 0.504419, "y": 0.284309, "z": -0.019411}, {"x": 0.500836, "y": 0.250139, "z": -0.023494}, {"x": 0.541773, "y": 0.407869, "z": -0.012715}, {"x": 0.53673, "y": 0.334029, "z": -0.017072}, {"x": 0.532851, "y": 0.293549, "z": -0.021277}, {"x": 0.530323, "y": 0.263224, "z": -0.024685}, {"x": 0.566359, "y": 0.414404, "z": -0.014568}, {"x": 0.567201, "y": 0.359583, "z": -0.018571}, {"x": 0.565559, "y": 0.325759, "z": -0.020374}, {"x": 0.563635, "y": 0.297528, "z": -0.021711}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8223, "timestamp_sec": 295.482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.843, "landmarks": [{"x": 0.55475, "y": 0.541983, "z": 0.0}, {"x": 0.511261, "y": 0.543567, "z": -0.014889}, {"x": 0.472165, "y": 0.514795, "z": -0.024484}, {"x": 0.442698, "y": 0.484924, "z": -0.032135}, {"x": 0.421272, "y": 0.464108, "z": -0.039363}, {"x": 0.489856, "y": 0.446953, "z": -0.01907}, {"x": 0.471651, "y": 0.385949, "z": -0.028077}, {"x": 0.465096, "y": 0.346216, "z": -0.033916}, {"x": 0.461387, "y": 0.316269, "z": -0.037867}, {"x": 0.515637, "y": 0.429582, "z": -0.017804}, {"x": 0.506896, "y": 0.362988, "z": -0.023748}, {"x": 0.502426, "y": 0.323376, "z": -0.027975}, {"x": 0.500514, "y": 0.292645, "z": -0.031514}, {"x": 0.540987, "y": 0.426129, "z": -0.017948}, {"x": 0.53294, "y": 0.366411, "z": -0.024362}, {"x": 0.527816, "y": 0.330567, "z": -0.027842}, {"x": 0.524744, "y": 0.303337, "z": -0.030205}, {"x": 0.566588, "y": 0.430082, "z": -0.019186}, {"x": 0.566089, "y": 0.380564, "z": -0.024354}, {"x": 0.56383, "y": 0.349697, "z": -0.025531}, {"x": 0.560856, "y": 0.323941, "z": -0.025942}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8224, "timestamp_sec": 295.518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9244, "landmarks": [{"x": 0.558222, "y": 0.537059, "z": 0.0}, {"x": 0.509498, "y": 0.541895, "z": -0.016221}, {"x": 0.46945, "y": 0.507999, "z": -0.025851}, {"x": 0.440154, "y": 0.46599, "z": -0.033201}, {"x": 0.416483, "y": 0.43659, "z": -0.039799}, {"x": 0.490468, "y": 0.436849, "z": -0.020754}, {"x": 0.468393, "y": 0.365886, "z": -0.029906}, {"x": 0.457676, "y": 0.320791, "z": -0.035071}, {"x": 0.449677, "y": 0.286073, "z": -0.038585}, {"x": 0.516054, "y": 0.41802, "z": -0.018154}, {"x": 0.501741, "y": 0.345451, "z": -0.024846}, {"x": 0.492043, "y": 0.305756, "z": -0.028044}, {"x": 0.48509, "y": 0.279587, "z": -0.030372}, {"x": 0.541064, "y": 0.413108, "z": -0.016896}, {"x": 0.529218, "y": 0.343726, "z": -0.023568}, {"x": 0.520465, "y": 0.307619, "z": -0.025139}, {"x": 0.513851, "y": 0.282996, "z": -0.025661}, {"x": 0.565387, "y": 0.415231, "z": -0.016974}, {"x": 0.562208, "y": 0.361293, "z": -0.023144}, {"x": 0.557271, "y": 0.328767, "z": -0.02452}, {"x": 0.552207, "y": 0.303731, "z": -0.024451}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8225, "timestamp_sec": 295.5539, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9486, "landmarks": [{"x": 0.551394, "y": 0.484262, "z": 0.0}, {"x": 0.507149, "y": 0.487087, "z": -0.006486}, {"x": 0.475962, "y": 0.46174, "z": -0.010887}, {"x": 0.458856, "y": 0.42863, "z": -0.014678}, {"x": 0.446104, "y": 0.402051, "z": -0.018606}, {"x": 0.481643, "y": 0.385843, "z": -0.012297}, {"x": 0.46428, "y": 0.311537, "z": -0.017461}, {"x": 0.456345, "y": 0.268642, "z": -0.019853}, {"x": 0.450452, "y": 0.235818, "z": -0.021434}, {"x": 0.508274, "y": 0.370488, "z": -0.013662}, {"x": 0.49651, "y": 0.300047, "z": -0.015785}, {"x": 0.48874, "y": 0.261596, "z": -0.017666}, {"x": 0.483764, "y": 0.232841, "z": -0.01983}, {"x": 0.53475, "y": 0.368499, "z": -0.015582}, {"x": 0.523713, "y": 0.298592, "z": -0.019261}, {"x": 0.516909, "y": 0.259604, "z": -0.021521}, {"x": 0.511956, "y": 0.230349, "z": -0.023262}, {"x": 0.559743, "y": 0.372018, "z": -0.01783}, {"x": 0.55559, "y": 0.318833, "z": -0.021841}, {"x": 0.551246, "y": 0.286026, "z": -0.022482}, {"x": 0.547187, "y": 0.258793, "z": -0.022368}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8226, "timestamp_sec": 295.5898, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7508, "landmarks": [{"x": 0.551597, "y": 0.37946, "z": 0.0}, {"x": 0.523613, "y": 0.386451, "z": -0.006963}, {"x": 0.497515, "y": 0.371484, "z": -0.012002}, {"x": 0.481548, "y": 0.349984, "z": -0.016015}, {"x": 0.469822, "y": 0.330173, "z": -0.019764}, {"x": 0.491897, "y": 0.316103, "z": -0.0132}, {"x": 0.47295, "y": 0.274179, "z": -0.019975}, {"x": 0.464127, "y": 0.248129, "z": -0.02411}, {"x": 0.458244, "y": 0.228506, "z": -0.027028}, {"x": 0.5094, "y": 0.300451, "z": -0.014852}, {"x": 0.496417, "y": 0.255082, "z": -0.019265}, {"x": 0.488703, "y": 0.229273, "z": -0.022358}, {"x": 0.48362, "y": 0.209151, "z": -0.024853}, {"x": 0.529734, "y": 0.298248, "z": -0.01709}, {"x": 0.520445, "y": 0.257777, "z": -0.023013}, {"x": 0.514007, "y": 0.232553, "z": -0.026417}, {"x": 0.509416, "y": 0.210569, "z": -0.029032}, {"x": 0.550931, "y": 0.305971, "z": -0.019536}, {"x": 0.551816, "y": 0.279166, "z": -0.026447}, {"x": 0.54996, "y": 0.260582, "z": -0.028373}, {"x": 0.548166, "y": 0.242871, "z": -0.029074}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8227, "timestamp_sec": 295.6258, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8228, "timestamp_sec": 295.6617, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8229, "timestamp_sec": 295.6976, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8230, "timestamp_sec": 295.7336, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8231, "timestamp_sec": 295.7695, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9955, "landmarks": [{"x": 0.755188, "y": 0.356291, "z": -0.0}, {"x": 0.70651, "y": 0.318417, "z": -0.022574}, {"x": 0.669888, "y": 0.253038, "z": -0.022551}, {"x": 0.641957, "y": 0.206743, "z": -0.017476}, {"x": 0.617879, "y": 0.168935, "z": -0.011471}, {"x": 0.704266, "y": 0.177029, "z": 0.009426}, {"x": 0.670367, "y": 0.121114, "z": 0.027577}, {"x": 0.644142, "y": 0.110682, "z": 0.03715}, {"x": 0.62453, "y": 0.109857, "z": 0.043421}, {"x": 0.723012, "y": 0.186267, "z": 0.029887}, {"x": 0.683882, "y": 0.152527, "z": 0.056268}, {"x": 0.653766, "y": 0.147881, "z": 0.064345}, {"x": 0.631755, "y": 0.154029, "z": 0.066715}, {"x": 0.73205, "y": 0.207546, "z": 0.048464}, {"x": 0.696178, "y": 0.188236, "z": 0.071149}, {"x": 0.670297, "y": 0.183695, "z": 0.075479}, {"x": 0.650291, "y": 0.190617, "z": 0.075307}, {"x": 0.737496, "y": 0.231649, "z": 0.064846}, {"x": 0.707548, "y": 0.212225, "z": 0.081093}, {"x": 0.687532, "y": 0.205761, "z": 0.087217}, {"x": 0.670124, "y": 0.211467, "z": 0.090827}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8232, "timestamp_sec": 295.8054, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.865, "landmarks": [{"x": 0.759742, "y": 0.378721, "z": -0.0}, {"x": 0.726163, "y": 0.325473, "z": -0.015803}, {"x": 0.705885, "y": 0.267828, "z": -0.00887}, {"x": 0.688652, "y": 0.232791, "z": 0.000699}, {"x": 0.673827, "y": 0.208067, "z": 0.011079}, {"x": 0.738593, "y": 0.218917, "z": 0.024549}, {"x": 0.719875, "y": 0.166769, "z": 0.041934}, {"x": 0.701837, "y": 0.163691, "z": 0.050977}, {"x": 0.69104, "y": 0.173291, "z": 0.05695}, {"x": 0.74024, "y": 0.24575, "z": 0.039047}, {"x": 0.714994, "y": 0.223428, "z": 0.058896}, {"x": 0.693204, "y": 0.228942, "z": 0.058518}, {"x": 0.681172, "y": 0.243671, "z": 0.056815}, {"x": 0.739796, "y": 0.274473, "z": 0.051037}, {"x": 0.715448, "y": 0.271758, "z": 0.064387}, {"x": 0.69957, "y": 0.281984, "z": 0.055365}, {"x": 0.689433, "y": 0.29339, "z": 0.048372}, {"x": 0.738535, "y": 0.301514, "z": 0.061708}, {"x": 0.719441, "y": 0.299136, "z": 0.069547}, {"x": 0.708013, "y": 0.308285, "z": 0.065884}, {"x": 0.699228, "y": 0.318124, "z": 0.063377}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8233, "timestamp_sec": 295.8414, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8234, "timestamp_sec": 295.8773, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8235, "timestamp_sec": 295.9132, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9515, "landmarks": [{"x": 0.201591, "y": 0.450346, "z": 0.0}, {"x": 0.221846, "y": 0.437915, "z": 0.001577}, {"x": 0.237045, "y": 0.407933, "z": 0.00672}, {"x": 0.248516, "y": 0.38601, "z": 0.010524}, {"x": 0.260119, "y": 0.376612, "z": 0.014628}, {"x": 0.22822, "y": 0.362353, "z": 0.019436}, {"x": 0.242869, "y": 0.326606, "z": 0.02363}, {"x": 0.252571, "y": 0.307586, "z": 0.023352}, {"x": 0.260876, "y": 0.293597, "z": 0.022506}, {"x": 0.220327, "y": 0.350444, "z": 0.017274}, {"x": 0.235417, "y": 0.309395, "z": 0.021953}, {"x": 0.247302, "y": 0.289036, "z": 0.019564}, {"x": 0.257947, "y": 0.276083, "z": 0.01693}, {"x": 0.210737, "y": 0.343575, "z": 0.013805}, {"x": 0.222621, "y": 0.300771, "z": 0.015528}, {"x": 0.235915, "y": 0.282385, "z": 0.013616}, {"x": 0.247495, "y": 0.274464, "z": 0.011764}, {"x": 0.198794, "y": 0.343317, "z": 0.010159}, {"x": 0.206548, "y": 0.312919, "z": 0.012448}, {"x": 0.216977, "y": 0.300803, "z": 0.014515}, {"x": 0.227109, "y": 0.29644, "z": 0.015444}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8236, "timestamp_sec": 295.9492, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9609, "landmarks": [{"x": 0.207456, "y": 0.425884, "z": 0.0}, {"x": 0.200073, "y": 0.385431, "z": -0.00661}, {"x": 0.198137, "y": 0.338179, "z": -0.012161}, {"x": 0.199307, "y": 0.300457, "z": -0.017269}, {"x": 0.20206, "y": 0.273517, "z": -0.021975}, {"x": 0.207988, "y": 0.327794, "z": -0.016449}, {"x": 0.216499, "y": 0.270665, "z": -0.026465}, {"x": 0.225288, "y": 0.238506, "z": -0.03164}, {"x": 0.233632, "y": 0.215281, "z": -0.034302}, {"x": 0.221292, "y": 0.348868, "z": -0.018719}, {"x": 0.237881, "y": 0.300998, "z": -0.027091}, {"x": 0.251275, "y": 0.273329, "z": -0.030437}, {"x": 0.263688, "y": 0.253182, "z": -0.032084}, {"x": 0.233567, "y": 0.378727, "z": -0.021362}, {"x": 0.253493, "y": 0.350838, "z": -0.030745}, {"x": 0.26599, "y": 0.333835, "z": -0.032455}, {"x": 0.277088, "y": 0.320799, "z": -0.032018}, {"x": 0.244575, "y": 0.412336, "z": -0.024221}, {"x": 0.264378, "y": 0.398487, "z": -0.031944}, {"x": 0.276925, "y": 0.388366, "z": -0.032058}, {"x": 0.288174, "y": 0.378756, "z": -0.030536}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8237, "timestamp_sec": 295.9851, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8238, "timestamp_sec": 296.021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8239, "timestamp_sec": 296.057, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8240, "timestamp_sec": 296.0929, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8241, "timestamp_sec": 296.1288, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8242, "timestamp_sec": 296.1648, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8243, "timestamp_sec": 296.2007, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8244, "timestamp_sec": 296.2366, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8245, "timestamp_sec": 296.2726, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8246, "timestamp_sec": 296.3085, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8247, "timestamp_sec": 296.3445, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8248, "timestamp_sec": 296.3804, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8249, "timestamp_sec": 296.4163, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9547, "landmarks": [{"x": 0.667064, "y": 0.573145, "z": 0.0}, {"x": 0.64089, "y": 0.54587, "z": 0.00039}, {"x": 0.629737, "y": 0.51305, "z": 2e-06}, {"x": 0.617617, "y": 0.495888, "z": -0.002889}, {"x": 0.611006, "y": 0.480879, "z": -0.00626}, {"x": 0.671076, "y": 0.440757, "z": 0.013331}, {"x": 0.669475, "y": 0.393736, "z": 0.015051}, {"x": 0.66729, "y": 0.359705, "z": 0.01327}, {"x": 0.663811, "y": 0.333573, "z": 0.010876}, {"x": 0.670686, "y": 0.434106, "z": 0.008246}, {"x": 0.670065, "y": 0.379785, "z": 0.01112}, {"x": 0.665598, "y": 0.348553, "z": 0.009015}, {"x": 0.662059, "y": 0.323521, "z": 0.006132}, {"x": 0.666528, "y": 0.431934, "z": 0.001495}, {"x": 0.663148, "y": 0.37653, "z": 0.001877}, {"x": 0.658576, "y": 0.341347, "z": -0.002164}, {"x": 0.653196, "y": 0.314846, "z": -0.005734}, {"x": 0.657426, "y": 0.431962, "z": -0.005952}, {"x": 0.651618, "y": 0.380518, "z": -0.00627}, {"x": 0.647185, "y": 0.349404, "z": -0.007753}, {"x": 0.642681, "y": 0.323723, "z": -0.009544}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8250, "timestamp_sec": 296.4523, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8251, "timestamp_sec": 296.4882, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8252, "timestamp_sec": 296.5241, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8253, "timestamp_sec": 296.5601, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8279, "landmarks": [{"x": 0.667049, "y": 0.389245, "z": -0.0}, {"x": 0.651234, "y": 0.375489, "z": -0.003864}, {"x": 0.641282, "y": 0.346287, "z": -0.004756}, {"x": 0.634701, "y": 0.322443, "z": -0.006862}, {"x": 0.63229, "y": 0.300461, "z": -0.009653}, {"x": 0.666022, "y": 0.282067, "z": 0.007559}, {"x": 0.659372, "y": 0.233521, "z": 0.007255}, {"x": 0.65508, "y": 0.200537, "z": 0.004001}, {"x": 0.652217, "y": 0.173925, "z": 0.000872}, {"x": 0.668742, "y": 0.274256, "z": 0.005622}, {"x": 0.661957, "y": 0.222975, "z": 0.006044}, {"x": 0.656013, "y": 0.188344, "z": 0.000902}, {"x": 0.652833, "y": 0.162124, "z": -0.003884}, {"x": 0.670829, "y": 0.268462, "z": 0.002271}, {"x": 0.664525, "y": 0.220751, "z": 0.000606}, {"x": 0.658367, "y": 0.186134, "z": -0.005796}, {"x": 0.653885, "y": 0.160576, "z": -0.010457}, {"x": 0.670974, "y": 0.266863, "z": -0.001824}, {"x": 0.666891, "y": 0.222378, "z": -0.00421}, {"x": 0.66267, "y": 0.193542, "z": -0.00676}, {"x": 0.659462, "y": 0.171316, "z": -0.008576}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8254, "timestamp_sec": 296.596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8255, "timestamp_sec": 296.6319, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8256, "timestamp_sec": 296.6679, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8257, "timestamp_sec": 296.7038, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8258, "timestamp_sec": 296.7397, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8259, "timestamp_sec": 296.7757, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8260, "timestamp_sec": 296.8116, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8261, "timestamp_sec": 296.8475, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8262, "timestamp_sec": 296.8835, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8263, "timestamp_sec": 296.9194, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8264, "timestamp_sec": 296.9553, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8265, "timestamp_sec": 296.9913, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8266, "timestamp_sec": 297.0272, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8267, "timestamp_sec": 297.0631, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8166, "landmarks": [{"x": 0.67546, "y": 0.67331, "z": -0.0}, {"x": 0.665405, "y": 0.598123, "z": 0.003011}, {"x": 0.66214, "y": 0.525563, "z": 0.006928}, {"x": 0.655529, "y": 0.471219, "z": 0.007959}, {"x": 0.64657, "y": 0.430488, "z": 0.008596}, {"x": 0.689958, "y": 0.494152, "z": 0.025723}, {"x": 0.681371, "y": 0.426262, "z": 0.023568}, {"x": 0.667142, "y": 0.389846, "z": 0.015957}, {"x": 0.652777, "y": 0.366819, "z": 0.011238}, {"x": 0.688478, "y": 0.496578, "z": 0.020634}, {"x": 0.67992, "y": 0.427922, "z": 0.020824}, {"x": 0.664733, "y": 0.391807, "z": 0.012547}, {"x": 0.648606, "y": 0.370125, "z": 0.006893}, {"x": 0.684339, "y": 0.503554, "z": 0.013416}, {"x": 0.677399, "y": 0.439449, "z": 0.012622}, {"x": 0.664019, "y": 0.40052, "z": 0.006709}, {"x": 0.649563, "y": 0.376591, "z": 0.003393}, {"x": 0.676257, "y": 0.515738, "z": 0.005842}, {"x": 0.671832, "y": 0.457207, "z": 0.005445}, {"x": 0.663075, "y": 0.422372, "z": 0.00553}, {"x": 0.653331, "y": 0.399756, "z": 0.006438}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8268, "timestamp_sec": 297.0991, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8269, "timestamp_sec": 297.135, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8270, "timestamp_sec": 297.1709, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8271, "timestamp_sec": 297.2069, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8272, "timestamp_sec": 297.2428, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8273, "timestamp_sec": 297.2787, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8274, "timestamp_sec": 297.3147, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8275, "timestamp_sec": 297.3506, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8276, "timestamp_sec": 297.3865, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8277, "timestamp_sec": 297.4225, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8278, "timestamp_sec": 297.4584, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8279, "timestamp_sec": 297.4943, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8280, "timestamp_sec": 297.5303, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8281, "timestamp_sec": 297.5662, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8282, "timestamp_sec": 297.6021, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8283, "timestamp_sec": 297.6381, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8804, "landmarks": [{"x": 0.717226, "y": 0.383011, "z": 0.0}, {"x": 0.720299, "y": 0.319237, "z": -0.008056}, {"x": 0.722302, "y": 0.243069, "z": -0.010103}, {"x": 0.73222, "y": 0.1797, "z": -0.012399}, {"x": 0.743217, "y": 0.131217, "z": -0.013717}, {"x": 0.694925, "y": 0.205505, "z": 0.006491}, {"x": 0.689194, "y": 0.119459, "z": 0.000874}, {"x": 0.688677, "y": 0.069014, "z": -0.004551}, {"x": 0.69087, "y": 0.033756, "z": -0.008262}, {"x": 0.693945, "y": 0.20851, "z": 0.005939}, {"x": 0.684704, "y": 0.12196, "z": 0.000576}, {"x": 0.685797, "y": 0.069224, "z": -0.006819}, {"x": 0.689642, "y": 0.032615, "z": -0.011632}, {"x": 0.699313, "y": 0.218984, "z": 0.003341}, {"x": 0.690362, "y": 0.140057, "z": -0.002562}, {"x": 0.689596, "y": 0.091529, "z": -0.006334}, {"x": 0.692155, "y": 0.056087, "z": -0.008153}, {"x": 0.71074, "y": 0.235137, "z": -0.000348}, {"x": 0.704811, "y": 0.171211, "z": -0.005013}, {"x": 0.703819, "y": 0.129891, "z": -0.005387}, {"x": 0.705759, "y": 0.096299, "z": -0.004771}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8284, "timestamp_sec": 297.674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7896, "landmarks": [{"x": 0.713482, "y": 0.324577, "z": 0.0}, {"x": 0.730574, "y": 0.257025, "z": 0.000865}, {"x": 0.735477, "y": 0.200741, "z": -0.001252}, {"x": 0.74105, "y": 0.16583, "z": -0.006093}, {"x": 0.747677, "y": 0.137689, "z": -0.011805}, {"x": 0.714821, "y": 0.157452, "z": 0.005014}, {"x": 0.708892, "y": 0.094919, "z": -0.003327}, {"x": 0.705764, "y": 0.057088, "z": -0.011494}, {"x": 0.705917, "y": 0.029292, "z": -0.017705}, {"x": 0.707774, "y": 0.168826, "z": -0.002979}, {"x": 0.697894, "y": 0.107701, "z": -0.010129}, {"x": 0.694082, "y": 0.068268, "z": -0.019199}, {"x": 0.692934, "y": 0.038816, "z": -0.026642}, {"x": 0.702666, "y": 0.188085, "z": -0.012191}, {"x": 0.689478, "y": 0.133114, "z": -0.019504}, {"x": 0.683158, "y": 0.10019, "z": -0.024931}, {"x": 0.680782, "y": 0.076019, "z": -0.029581}, {"x": 0.699245, "y": 0.214676, "z": -0.021842}, {"x": 0.683547, "y": 0.178082, "z": -0.028676}, {"x": 0.675456, "y": 0.154203, "z": -0.031229}, {"x": 0.670326, "y": 0.134958, "z": -0.033345}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8285, "timestamp_sec": 297.7099, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8286, "timestamp_sec": 297.7459, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8287, "timestamp_sec": 297.7818, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8288, "timestamp_sec": 297.8177, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8289, "timestamp_sec": 297.8537, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8290, "timestamp_sec": 297.8896, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8291, "timestamp_sec": 297.9255, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8292, "timestamp_sec": 297.9615, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8293, "timestamp_sec": 297.9974, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8294, "timestamp_sec": 298.0333, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8868, "landmarks": [{"x": 0.69117, "y": 0.466676, "z": -0.0}, {"x": 0.676269, "y": 0.4393, "z": -0.003947}, {"x": 0.670334, "y": 0.394501, "z": -0.005869}, {"x": 0.667916, "y": 0.358792, "z": -0.008633}, {"x": 0.666717, "y": 0.327438, "z": -0.011475}, {"x": 0.698078, "y": 0.342101, "z": 0.003546}, {"x": 0.693962, "y": 0.286745, "z": -0.000245}, {"x": 0.688752, "y": 0.252491, "z": -0.005339}, {"x": 0.684636, "y": 0.225237, "z": -0.009495}, {"x": 0.70156, "y": 0.338803, "z": 0.000497}, {"x": 0.698518, "y": 0.279612, "z": -0.00182}, {"x": 0.692631, "y": 0.243653, "z": -0.006092}, {"x": 0.68788, "y": 0.215009, "z": -0.009985}, {"x": 0.700427, "y": 0.339523, "z": -0.004063}, {"x": 0.696454, "y": 0.283392, "z": -0.007842}, {"x": 0.69024, "y": 0.249488, "z": -0.011386}, {"x": 0.685389, "y": 0.221727, "z": -0.014138}, {"x": 0.694778, "y": 0.342916, "z": -0.009301}, {"x": 0.690506, "y": 0.295954, "z": -0.013112}, {"x": 0.68673, "y": 0.267748, "z": -0.014432}, {"x": 0.683904, "y": 0.244218, "z": -0.015419}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8295, "timestamp_sec": 298.0693, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8296, "timestamp_sec": 298.1052, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8297, "timestamp_sec": 298.1411, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8298, "timestamp_sec": 298.1771, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8299, "timestamp_sec": 298.213, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9055, "landmarks": [{"x": 0.698243, "y": 0.42613, "z": -0.0}, {"x": 0.690681, "y": 0.371481, "z": -0.026743}, {"x": 0.702869, "y": 0.311689, "z": -0.030311}, {"x": 0.717144, "y": 0.262177, "z": -0.027773}, {"x": 0.723876, "y": 0.230067, "z": -0.022765}, {"x": 0.741377, "y": 0.295044, "z": -0.007685}, {"x": 0.742483, "y": 0.2211, "z": -0.010548}, {"x": 0.721466, "y": 0.200836, "z": -0.014098}, {"x": 0.704835, "y": 0.205112, "z": -0.014772}, {"x": 0.740108, "y": 0.302555, "z": 0.009027}, {"x": 0.738201, "y": 0.235708, "z": 0.008001}, {"x": 0.718383, "y": 0.218234, "z": 0.00319}, {"x": 0.702711, "y": 0.221051, "z": 0.000892}, {"x": 0.735015, "y": 0.309285, "z": 0.023018}, {"x": 0.731397, "y": 0.25112, "z": 0.01962}, {"x": 0.71333, "y": 0.23466, "z": 0.012525}, {"x": 0.699684, "y": 0.236608, "z": 0.009258}, {"x": 0.729426, "y": 0.315069, "z": 0.035405}, {"x": 0.723134, "y": 0.264455, "z": 0.0312}, {"x": 0.710022, "y": 0.252882, "z": 0.027215}, {"x": 0.699538, "y": 0.256778, "z": 0.026445}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8300, "timestamp_sec": 298.2489, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8959, "landmarks": [{"x": 0.706398, "y": 0.407362, "z": -0.0}, {"x": 0.692866, "y": 0.356742, "z": -0.021117}, {"x": 0.698829, "y": 0.296943, "z": -0.02305}, {"x": 0.707592, "y": 0.252327, "z": -0.019869}, {"x": 0.70803, "y": 0.222656, "z": -0.014583}, {"x": 0.737629, "y": 0.285996, "z": -0.006703}, {"x": 0.736097, "y": 0.220855, "z": -0.009033}, {"x": 0.718283, "y": 0.19802, "z": -0.013567}, {"x": 0.702492, "y": 0.191412, "z": -0.015243}, {"x": 0.739, "y": 0.292443, "z": 0.006238}, {"x": 0.734405, "y": 0.23246, "z": 0.008081}, {"x": 0.718453, "y": 0.210631, "z": 0.004548}, {"x": 0.703905, "y": 0.200544, "z": 0.002084}, {"x": 0.735296, "y": 0.298545, "z": 0.01681}, {"x": 0.726519, "y": 0.251085, "z": 0.017257}, {"x": 0.713141, "y": 0.232362, "z": 0.01226}, {"x": 0.702631, "y": 0.221175, "z": 0.009022}, {"x": 0.731178, "y": 0.306635, "z": 0.025766}, {"x": 0.722417, "y": 0.267695, "z": 0.0264}, {"x": 0.711595, "y": 0.252127, "z": 0.025164}, {"x": 0.701999, "y": 0.243331, "z": 0.024672}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8301, "timestamp_sec": 298.2849, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8302, "timestamp_sec": 298.3208, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9328, "landmarks": [{"x": 0.728051, "y": 0.473118, "z": -0.0}, {"x": 0.711319, "y": 0.398884, "z": 0.009734}, {"x": 0.709719, "y": 0.340918, "z": 0.013439}, {"x": 0.705097, "y": 0.299908, "z": 0.01235}, {"x": 0.697284, "y": 0.269476, "z": 0.010974}, {"x": 0.743484, "y": 0.30893, "z": 0.023412}, {"x": 0.745214, "y": 0.246985, "z": 0.019253}, {"x": 0.733975, "y": 0.216941, "z": 0.012593}, {"x": 0.719754, "y": 0.202909, "z": 0.008998}, {"x": 0.741883, "y": 0.310879, "z": 0.014004}, {"x": 0.740748, "y": 0.243861, "z": 0.012029}, {"x": 0.726736, "y": 0.220465, "z": 0.005856}, {"x": 0.711827, "y": 0.211031, "z": 0.001949}, {"x": 0.735646, "y": 0.318931, "z": 0.003252}, {"x": 0.728007, "y": 0.255245, "z": -0.00013}, {"x": 0.711812, "y": 0.230684, "z": -0.005162}, {"x": 0.695537, "y": 0.220305, "z": -0.00796}, {"x": 0.723094, "y": 0.330393, "z": -0.007132}, {"x": 0.713765, "y": 0.278017, "z": -0.009215}, {"x": 0.700487, "y": 0.252223, "z": -0.009925}, {"x": 0.687119, "y": 0.236137, "z": -0.01012}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8303, "timestamp_sec": 298.3567, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8876, "landmarks": [{"x": 0.729839, "y": 0.527614, "z": -0.0}, {"x": 0.715848, "y": 0.489863, "z": 0.004412}, {"x": 0.713082, "y": 0.44047, "z": 0.005555}, {"x": 0.718139, "y": 0.400374, "z": 0.003546}, {"x": 0.720961, "y": 0.370153, "z": 0.001042}, {"x": 0.719805, "y": 0.406025, "z": 0.010194}, {"x": 0.710049, "y": 0.356729, "z": 0.004962}, {"x": 0.698971, "y": 0.326903, "z": -7.1e-05}, {"x": 0.688134, "y": 0.304459, "z": -0.00301}, {"x": 0.728472, "y": 0.395868, "z": 0.002802}, {"x": 0.716591, "y": 0.335469, "z": -0.002605}, {"x": 0.704769, "y": 0.300659, "z": -0.009631}, {"x": 0.692624, "y": 0.274856, "z": -0.014451}, {"x": 0.741439, "y": 0.393399, "z": -0.00524}, {"x": 0.733135, "y": 0.324348, "z": -0.012592}, {"x": 0.722044, "y": 0.283392, "z": -0.019948}, {"x": 0.710983, "y": 0.254006, "z": -0.02392}, {"x": 0.76007, "y": 0.398128, "z": -0.012913}, {"x": 0.769229, "y": 0.337524, "z": -0.018501}, {"x": 0.771174, "y": 0.296669, "z": -0.021329}, {"x": 0.769354, "y": 0.260589, "z": -0.02285}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8304, "timestamp_sec": 298.3927, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8305, "timestamp_sec": 298.4286, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8306, "timestamp_sec": 298.4645, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8307, "timestamp_sec": 298.5005, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8308, "timestamp_sec": 298.5364, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8309, "timestamp_sec": 298.5723, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8310, "timestamp_sec": 298.6083, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8311, "timestamp_sec": 298.6442, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8312, "timestamp_sec": 298.6801, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8313, "timestamp_sec": 298.7161, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.7766, "landmarks": [{"x": 0.665001, "y": 0.478487, "z": -0.0}, {"x": 0.650569, "y": 0.429401, "z": -0.001912}, {"x": 0.649576, "y": 0.377838, "z": -0.003638}, {"x": 0.647272, "y": 0.336241, "z": -0.007039}, {"x": 0.641761, "y": 0.303699, "z": -0.011655}, {"x": 0.68127, "y": 0.333202, "z": 0.005726}, {"x": 0.67255, "y": 0.270456, "z": -0.001668}, {"x": 0.66014, "y": 0.233759, "z": -0.010838}, {"x": 0.64741, "y": 0.210003, "z": -0.016725}, {"x": 0.683788, "y": 0.333834, "z": 0.001772}, {"x": 0.673918, "y": 0.266384, "z": -0.002667}, {"x": 0.659296, "y": 0.227534, "z": -0.011729}, {"x": 0.644071, "y": 0.200759, "z": -0.018912}, {"x": 0.682678, "y": 0.337696, "z": -0.003454}, {"x": 0.675815, "y": 0.273945, "z": -0.009124}, {"x": 0.661178, "y": 0.231944, "z": -0.016943}, {"x": 0.646282, "y": 0.203924, "z": -0.022299}, {"x": 0.67679, "y": 0.345171, "z": -0.008985}, {"x": 0.674255, "y": 0.293706, "z": -0.014243}, {"x": 0.66673, "y": 0.260073, "z": -0.017243}, {"x": 0.657045, "y": 0.235103, "z": -0.019044}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8314, "timestamp_sec": 298.752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9717, "landmarks": [{"x": 0.676229, "y": 0.471473, "z": -0.0}, {"x": 0.666339, "y": 0.410437, "z": 0.003941}, {"x": 0.667013, "y": 0.355083, "z": 0.004169}, {"x": 0.663883, "y": 0.315149, "z": 0.001862}, {"x": 0.656214, "y": 0.285211, "z": -0.001903}, {"x": 0.695126, "y": 0.328496, "z": 0.006552}, {"x": 0.684209, "y": 0.268957, "z": 0.000571}, {"x": 0.671471, "y": 0.242954, "z": -0.006584}, {"x": 0.659808, "y": 0.224958, "z": -0.011988}, {"x": 0.693931, "y": 0.333812, "z": -0.000802}, {"x": 0.682047, "y": 0.266814, "z": -0.004428}, {"x": 0.669453, "y": 0.237999, "z": -0.010685}, {"x": 0.659075, "y": 0.217152, "z": -0.016399}, {"x": 0.688524, "y": 0.34824, "z": -0.008863}, {"x": 0.679075, "y": 0.285842, "z": -0.014508}, {"x": 0.666682, "y": 0.251501, "z": -0.020846}, {"x": 0.655249, "y": 0.226079, "z": -0.026075}, {"x": 0.678964, "y": 0.368823, "z": -0.016655}, {"x": 0.66816, "y": 0.334602, "z": -0.022906}, {"x": 0.658696, "y": 0.31094, "z": -0.026283}, {"x": 0.649659, "y": 0.289911, "z": -0.029016}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8315, "timestamp_sec": 298.7879, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8316, "timestamp_sec": 298.8239, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9154, "landmarks": [{"x": 0.692264, "y": 0.490975, "z": -0.0}, {"x": 0.693324, "y": 0.432377, "z": 0.024113}, {"x": 0.698942, "y": 0.378575, "z": 0.033434}, {"x": 0.700459, "y": 0.339696, "z": 0.036161}, {"x": 0.702681, "y": 0.308869, "z": 0.037007}, {"x": 0.716911, "y": 0.339479, "z": 0.027788}, {"x": 0.717265, "y": 0.279425, "z": 0.026945}, {"x": 0.710008, "y": 0.249332, "z": 0.024396}, {"x": 0.704522, "y": 0.225355, "z": 0.02244}, {"x": 0.716833, "y": 0.345357, "z": 0.010987}, {"x": 0.714297, "y": 0.278347, "z": 0.010447}, {"x": 0.707409, "y": 0.241236, "z": 0.008354}, {"x": 0.699542, "y": 0.215659, "z": 0.006343}, {"x": 0.712402, "y": 0.355834, "z": -0.0058}, {"x": 0.709042, "y": 0.29109, "z": -0.009088}, {"x": 0.702555, "y": 0.251213, "z": -0.010484}, {"x": 0.696234, "y": 0.222475, "z": -0.011625}, {"x": 0.704438, "y": 0.367457, "z": -0.020901}, {"x": 0.70402, "y": 0.315382, "z": -0.027072}, {"x": 0.702555, "y": 0.280125, "z": -0.029252}, {"x": 0.70118, "y": 0.249393, "z": -0.030558}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8317, "timestamp_sec": 298.8598, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9867, "landmarks": [{"x": 0.679283, "y": 0.530678, "z": -0.0}, {"x": 0.675733, "y": 0.449495, "z": 0.011024}, {"x": 0.689129, "y": 0.388033, "z": 0.014964}, {"x": 0.707483, "y": 0.344573, "z": 0.014087}, {"x": 0.720828, "y": 0.306926, "z": 0.01179}, {"x": 0.704979, "y": 0.373294, "z": 0.025193}, {"x": 0.703077, "y": 0.315432, "z": 0.025081}, {"x": 0.69584, "y": 0.279027, "z": 0.019733}, {"x": 0.692034, "y": 0.244667, "z": 0.014007}, {"x": 0.70678, "y": 0.37793, "z": 0.013495}, {"x": 0.70255, "y": 0.308693, "z": 0.014909}, {"x": 0.69595, "y": 0.264988, "z": 0.009062}, {"x": 0.690028, "y": 0.233379, "z": 0.002009}, {"x": 0.702634, "y": 0.385437, "z": 0.000568}, {"x": 0.702836, "y": 0.318357, "z": 0.000596}, {"x": 0.696724, "y": 0.272305, "z": -0.002884}, {"x": 0.690663, "y": 0.239303, "z": -0.007996}, {"x": 0.695481, "y": 0.396814, "z": -0.012328}, {"x": 0.702797, "y": 0.349991, "z": -0.013614}, {"x": 0.7062, "y": 0.316747, "z": -0.014745}, {"x": 0.708601, "y": 0.286456, "z": -0.017514}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8318, "timestamp_sec": 298.8957, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8319, "timestamp_sec": 298.9317, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8320, "timestamp_sec": 298.9676, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8321, "timestamp_sec": 299.0035, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8322, "timestamp_sec": 299.0395, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8323, "timestamp_sec": 299.0754, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8324, "timestamp_sec": 299.1113, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8325, "timestamp_sec": 299.1473, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8326, "timestamp_sec": 299.1832, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.927, "landmarks": [{"x": 0.733144, "y": 0.497164, "z": -0.0}, {"x": 0.749597, "y": 0.428689, "z": 0.000502}, {"x": 0.763474, "y": 0.370725, "z": -0.001602}, {"x": 0.774569, "y": 0.330556, "z": -0.00546}, {"x": 0.783759, "y": 0.302328, "z": -0.010752}, {"x": 0.766235, "y": 0.36431, "z": -0.002338}, {"x": 0.754689, "y": 0.299457, "z": -0.013055}, {"x": 0.743681, "y": 0.263735, "z": -0.023443}, {"x": 0.73496, "y": 0.233839, "z": -0.030672}, {"x": 0.756382, "y": 0.382823, "z": -0.008462}, {"x": 0.743865, "y": 0.317922, "z": -0.016605}, {"x": 0.733294, "y": 0.28156, "z": -0.02453}, {"x": 0.725309, "y": 0.253163, "z": -0.031769}, {"x": 0.745124, "y": 0.403874, "z": -0.015196}, {"x": 0.732806, "y": 0.345829, "z": -0.022611}, {"x": 0.72454, "y": 0.305743, "z": -0.027064}, {"x": 0.718336, "y": 0.274166, "z": -0.031308}, {"x": 0.733002, "y": 0.427166, "z": -0.021997}, {"x": 0.723818, "y": 0.381486, "z": -0.027576}, {"x": 0.718575, "y": 0.349822, "z": -0.029005}, {"x": 0.71413, "y": 0.321994, "z": -0.030669}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8327, "timestamp_sec": 299.2191, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9615, "landmarks": [{"x": 0.731746, "y": 0.517414, "z": 0.0}, {"x": 0.757773, "y": 0.507943, "z": -0.013079}, {"x": 0.777283, "y": 0.487029, "z": -0.020662}, {"x": 0.792093, "y": 0.469734, "z": -0.026774}, {"x": 0.802525, "y": 0.46054, "z": -0.033628}, {"x": 0.766553, "y": 0.421479, "z": -0.021551}, {"x": 0.776141, "y": 0.375944, "z": -0.030831}, {"x": 0.784265, "y": 0.350266, "z": -0.037956}, {"x": 0.792035, "y": 0.326615, "z": -0.043497}, {"x": 0.750154, "y": 0.410234, "z": -0.019884}, {"x": 0.747223, "y": 0.346727, "z": -0.030223}, {"x": 0.74383, "y": 0.305704, "z": -0.039549}, {"x": 0.741433, "y": 0.270874, "z": -0.046889}, {"x": 0.735841, "y": 0.408839, "z": -0.018272}, {"x": 0.728956, "y": 0.352773, "z": -0.028735}, {"x": 0.725283, "y": 0.31261, "z": -0.037371}, {"x": 0.721492, "y": 0.281981, "z": -0.043159}, {"x": 0.724924, "y": 0.41557, "z": -0.017152}, {"x": 0.71945, "y": 0.37122, "z": -0.025512}, {"x": 0.716351, "y": 0.339324, "z": -0.03045}, {"x": 0.71318, "y": 0.312618, "z": -0.033761}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8328, "timestamp_sec": 299.2551, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8839, "landmarks": [{"x": 0.728251, "y": 0.508216, "z": -0.0}, {"x": 0.760081, "y": 0.465256, "z": -0.001324}, {"x": 0.773535, "y": 0.414782, "z": -0.001054}, {"x": 0.783174, "y": 0.373122, "z": -0.001629}, {"x": 0.79164, "y": 0.350192, "z": -0.003433}, {"x": 0.752114, "y": 0.3927, "z": 0.007516}, {"x": 0.737626, "y": 0.349579, "z": 0.003807}, {"x": 0.729194, "y": 0.323653, "z": -0.004551}, {"x": 0.724171, "y": 0.299541, "z": -0.011244}, {"x": 0.736409, "y": 0.394212, "z": 0.005737}, {"x": 0.72266, "y": 0.345976, "z": 0.003975}, {"x": 0.716389, "y": 0.316201, "z": -0.004747}, {"x": 0.712763, "y": 0.292459, "z": -0.013293}, {"x": 0.726311, "y": 0.401366, "z": 0.003305}, {"x": 0.715278, "y": 0.353917, "z": -0.000298}, {"x": 0.711222, "y": 0.321228, "z": -0.006796}, {"x": 0.708258, "y": 0.29587, "z": -0.012594}, {"x": 0.720844, "y": 0.415859, "z": 0.000787}, {"x": 0.712194, "y": 0.376663, "z": -0.001743}, {"x": 0.707779, "y": 0.350777, "z": -0.002585}, {"x": 0.704258, "y": 0.327256, "z": -0.004096}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8329, "timestamp_sec": 299.291, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8330, "timestamp_sec": 299.3269, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8331, "timestamp_sec": 299.3629, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8332, "timestamp_sec": 299.3988, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8333, "timestamp_sec": 299.4347, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8334, "timestamp_sec": 299.4707, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8335, "timestamp_sec": 299.5066, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8336, "timestamp_sec": 299.5425, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8337, "timestamp_sec": 299.5785, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9941, "landmarks": [{"x": 0.723048, "y": 0.564808, "z": -0.0}, {"x": 0.744158, "y": 0.524972, "z": 0.005342}, {"x": 0.755391, "y": 0.480312, "z": 0.004946}, {"x": 0.759076, "y": 0.44311, "z": 0.00261}, {"x": 0.759197, "y": 0.414979, "z": -0.001033}, {"x": 0.763062, "y": 0.466158, "z": -0.003788}, {"x": 0.771564, "y": 0.420494, "z": -0.009893}, {"x": 0.773508, "y": 0.393279, "z": -0.01467}, {"x": 0.773506, "y": 0.372873, "z": -0.018028}, {"x": 0.747914, "y": 0.4657, "z": -0.010635}, {"x": 0.747306, "y": 0.408813, "z": -0.016398}, {"x": 0.743522, "y": 0.374369, "z": -0.021298}, {"x": 0.738835, "y": 0.347157, "z": -0.025324}, {"x": 0.729594, "y": 0.472556, "z": -0.016684}, {"x": 0.723524, "y": 0.421688, "z": -0.022948}, {"x": 0.718058, "y": 0.393098, "z": -0.026768}, {"x": 0.713101, "y": 0.371036, "z": -0.029654}, {"x": 0.711316, "y": 0.485008, "z": -0.021825}, {"x": 0.706042, "y": 0.454937, "z": -0.027516}, {"x": 0.702591, "y": 0.435877, "z": -0.029165}, {"x": 0.699105, "y": 0.419083, "z": -0.029986}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8338, "timestamp_sec": 299.6144, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8339, "timestamp_sec": 299.6503, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8340, "timestamp_sec": 299.6863, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8341, "timestamp_sec": 299.7222, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8342, "timestamp_sec": 299.7581, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8343, "timestamp_sec": 299.7941, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8344, "timestamp_sec": 299.83, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8345, "timestamp_sec": 299.8659, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8346, "timestamp_sec": 299.9019, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8347, "timestamp_sec": 299.9378, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8348, "timestamp_sec": 299.9737, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8349, "timestamp_sec": 300.0097, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8350, "timestamp_sec": 300.0456, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8351, "timestamp_sec": 300.0815, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8352, "timestamp_sec": 300.1175, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8353, "timestamp_sec": 300.1534, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8354, "timestamp_sec": 300.1893, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8355, "timestamp_sec": 300.2253, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8356, "timestamp_sec": 300.2612, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8357, "timestamp_sec": 300.2971, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8358, "timestamp_sec": 300.3331, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8359, "timestamp_sec": 300.369, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8360, "timestamp_sec": 300.4049, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8361, "timestamp_sec": 300.4409, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9813, "landmarks": [{"x": 0.775806, "y": 0.38862, "z": -0.0}, {"x": 0.78221, "y": 0.338445, "z": 0.015138}, {"x": 0.778409, "y": 0.29205, "z": 0.022433}, {"x": 0.771959, "y": 0.260981, "z": 0.025294}, {"x": 0.766291, "y": 0.237149, "z": 0.027773}, {"x": 0.78528, "y": 0.282894, "z": 0.024543}, {"x": 0.780072, "y": 0.229118, "z": 0.025874}, {"x": 0.772246, "y": 0.198994, "z": 0.024928}, {"x": 0.765474, "y": 0.180333, "z": 0.024407}, {"x": 0.78019, "y": 0.276347, "z": 0.015383}, {"x": 0.776943, "y": 0.21829, "z": 0.018073}, {"x": 0.769732, "y": 0.190069, "z": 0.017222}, {"x": 0.763312, "y": 0.170588, "z": 0.016193}, {"x": 0.770845, "y": 0.271964, "z": 0.005875}, {"x": 0.767762, "y": 0.213667, "z": 0.007754}, {"x": 0.760214, "y": 0.187184, "z": 0.006934}, {"x": 0.753334, "y": 0.169395, "z": 0.005829}, {"x": 0.757478, "y": 0.269064, "z": -0.002659}, {"x": 0.756718, "y": 0.221994, "z": -0.001211}, {"x": 0.752601, "y": 0.197047, "z": -0.000126}, {"x": 0.747496, "y": 0.178507, "z": 0.000335}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8362, "timestamp_sec": 300.4768, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9948, "landmarks": [{"x": 0.771472, "y": 0.332578, "z": -0.0}, {"x": 0.773283, "y": 0.27382, "z": 0.032712}, {"x": 0.767988, "y": 0.227584, "z": 0.048013}, {"x": 0.760723, "y": 0.195554, "z": 0.054619}, {"x": 0.753185, "y": 0.174406, "z": 0.059188}, {"x": 0.769806, "y": 0.180536, "z": 0.049192}, {"x": 0.753818, "y": 0.123409, "z": 0.059217}, {"x": 0.739702, "y": 0.095716, "z": 0.062265}, {"x": 0.728026, "y": 0.072677, "z": 0.063716}, {"x": 0.762624, "y": 0.177778, "z": 0.031849}, {"x": 0.744283, "y": 0.115455, "z": 0.042974}, {"x": 0.730602, "y": 0.08365, "z": 0.042877}, {"x": 0.718935, "y": 0.06125, "z": 0.040929}, {"x": 0.752735, "y": 0.182893, "z": 0.01518}, {"x": 0.724062, "y": 0.143152, "z": 0.019625}, {"x": 0.712482, "y": 0.17707, "z": 0.015973}, {"x": 0.709293, "y": 0.208547, "z": 0.013144}, {"x": 0.741715, "y": 0.191912, "z": 0.000956}, {"x": 0.723934, "y": 0.160671, "z": 0.002286}, {"x": 0.715555, "y": 0.181483, "z": 0.001832}, {"x": 0.710956, "y": 0.207149, "z": 0.001167}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8363, "timestamp_sec": 300.5127, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8364, "timestamp_sec": 300.5487, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8365, "timestamp_sec": 300.5846, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8366, "timestamp_sec": 300.6205, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8367, "timestamp_sec": 300.6565, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8368, "timestamp_sec": 300.6924, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8369, "timestamp_sec": 300.7284, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8370, "timestamp_sec": 300.7643, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8371, "timestamp_sec": 300.8002, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8372, "timestamp_sec": 300.8362, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8373, "timestamp_sec": 300.8721, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8374, "timestamp_sec": 300.908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8585, "landmarks": [{"x": 0.147176, "y": 0.775295, "z": 0.0}, {"x": 0.191995, "y": 0.741292, "z": -0.025245}, {"x": 0.217854, "y": 0.676287, "z": -0.025151}, {"x": 0.233562, "y": 0.623306, "z": -0.018021}, {"x": 0.244579, "y": 0.579799, "z": -0.008148}, {"x": 0.1824, "y": 0.616577, "z": -0.007686}, {"x": 0.199994, "y": 0.542815, "z": -0.000199}, {"x": 0.213044, "y": 0.503723, "z": 0.004232}, {"x": 0.224342, "y": 0.473639, "z": 0.007621}, {"x": 0.170945, "y": 0.615762, "z": 0.012532}, {"x": 0.189011, "y": 0.548448, "z": 0.020934}, {"x": 0.208226, "y": 0.516401, "z": 0.022451}, {"x": 0.223265, "y": 0.498769, "z": 0.023412}, {"x": 0.16703, "y": 0.626055, "z": 0.031347}, {"x": 0.188557, "y": 0.574788, "z": 0.03853}, {"x": 0.209283, "y": 0.556255, "z": 0.037784}, {"x": 0.223981, "y": 0.549691, "z": 0.037718}, {"x": 0.168054, "y": 0.635101, "z": 0.048013}, {"x": 0.187546, "y": 0.599101, "z": 0.053617}, {"x": 0.204245, "y": 0.58466, "z": 0.054006}, {"x": 0.217637, "y": 0.577494, "z": 0.055253}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8375, "timestamp_sec": 300.944, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9599, "landmarks": [{"x": 0.135518, "y": 0.784282, "z": 0.0}, {"x": 0.178318, "y": 0.774701, "z": -0.017189}, {"x": 0.210653, "y": 0.717391, "z": -0.01774}, {"x": 0.232967, "y": 0.66973, "z": -0.013172}, {"x": 0.246665, "y": 0.62861, "z": -0.00585}, {"x": 0.181682, "y": 0.636424, "z": -0.008886}, {"x": 0.20847, "y": 0.568033, "z": -0.004536}, {"x": 0.226257, "y": 0.536397, "z": 0.000759}, {"x": 0.239241, "y": 0.517579, "z": 0.00585}, {"x": 0.164712, "y": 0.628313, "z": 0.004978}, {"x": 0.197588, "y": 0.575594, "z": 0.009254}, {"x": 0.219205, "y": 0.562576, "z": 0.014461}, {"x": 0.235547, "y": 0.562792, "z": 0.019874}, {"x": 0.156519, "y": 0.633047, "z": 0.018143}, {"x": 0.187685, "y": 0.589499, "z": 0.022684}, {"x": 0.208485, "y": 0.578764, "z": 0.028249}, {"x": 0.223908, "y": 0.578981, "z": 0.033762}, {"x": 0.155509, "y": 0.644959, "z": 0.029858}, {"x": 0.179386, "y": 0.605879, "z": 0.036028}, {"x": 0.199433, "y": 0.594289, "z": 0.041726}, {"x": 0.213882, "y": 0.594584, "z": 0.047444}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8376, "timestamp_sec": 300.9799, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.979, "landmarks": [{"x": 0.123546, "y": 0.798233, "z": 0.0}, {"x": 0.170532, "y": 0.800992, "z": -0.017047}, {"x": 0.20628, "y": 0.751706, "z": -0.01801}, {"x": 0.230696, "y": 0.709488, "z": -0.013921}, {"x": 0.25186, "y": 0.675743, "z": -0.00767}, {"x": 0.184684, "y": 0.677997, "z": -0.009415}, {"x": 0.209939, "y": 0.618003, "z": -0.001233}, {"x": 0.226513, "y": 0.588516, "z": 0.007113}, {"x": 0.237821, "y": 0.571978, "z": 0.014085}, {"x": 0.162541, "y": 0.662576, "z": 0.004623}, {"x": 0.191842, "y": 0.611959, "z": 0.016423}, {"x": 0.211767, "y": 0.587855, "z": 0.026464}, {"x": 0.225286, "y": 0.578292, "z": 0.03423}, {"x": 0.148847, "y": 0.665811, "z": 0.018002}, {"x": 0.180105, "y": 0.632936, "z": 0.030709}, {"x": 0.199639, "y": 0.623722, "z": 0.040234}, {"x": 0.213609, "y": 0.623423, "z": 0.046851}, {"x": 0.140713, "y": 0.677398, "z": 0.029442}, {"x": 0.166104, "y": 0.65405, "z": 0.040703}, {"x": 0.184729, "y": 0.651131, "z": 0.048529}, {"x": 0.197128, "y": 0.657832, "z": 0.055029}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8377, "timestamp_sec": 301.0158, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8378, "timestamp_sec": 301.0518, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8379, "timestamp_sec": 301.0877, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8380, "timestamp_sec": 301.1236, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8381, "timestamp_sec": 301.1596, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8382, "timestamp_sec": 301.1955, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8383, "timestamp_sec": 301.2314, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8384, "timestamp_sec": 301.2674, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9299, "landmarks": [{"x": 0.1242, "y": 0.946725, "z": 0.0}, {"x": 0.164207, "y": 0.928041, "z": -0.019485}, {"x": 0.193831, "y": 0.866167, "z": -0.019731}, {"x": 0.211767, "y": 0.813117, "z": -0.013907}, {"x": 0.221036, "y": 0.768471, "z": -0.006017}, {"x": 0.152433, "y": 0.793379, "z": -0.010976}, {"x": 0.183393, "y": 0.739959, "z": -0.003896}, {"x": 0.204902, "y": 0.723745, "z": 0.002167}, {"x": 0.221925, "y": 0.719646, "z": 0.007121}, {"x": 0.132381, "y": 0.79392, "z": 0.005046}, {"x": 0.165171, "y": 0.758227, "z": 0.0159}, {"x": 0.189459, "y": 0.752055, "z": 0.020944}, {"x": 0.208615, "y": 0.757202, "z": 0.023184}, {"x": 0.121363, "y": 0.807277, "z": 0.020362}, {"x": 0.151613, "y": 0.78008, "z": 0.030442}, {"x": 0.173766, "y": 0.777719, "z": 0.031882}, {"x": 0.189071, "y": 0.785703, "z": 0.031604}, {"x": 0.116756, "y": 0.82356, "z": 0.034115}, {"x": 0.140967, "y": 0.797184, "z": 0.041346}, {"x": 0.161111, "y": 0.795942, "z": 0.04293}, {"x": 0.175188, "y": 0.805175, "z": 0.04408}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8385, "timestamp_sec": 301.3033, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9227, "landmarks": [{"x": 0.125046, "y": 0.949077, "z": 0.0}, {"x": 0.166463, "y": 0.920542, "z": -0.015938}, {"x": 0.196958, "y": 0.855846, "z": -0.01226}, {"x": 0.214671, "y": 0.808611, "z": -0.002818}, {"x": 0.224412, "y": 0.767355, "z": 0.009236}, {"x": 0.155468, "y": 0.785501, "z": -0.001014}, {"x": 0.186398, "y": 0.738221, "z": 0.010789}, {"x": 0.207289, "y": 0.724934, "z": 0.018947}, {"x": 0.224266, "y": 0.721049, "z": 0.025097}, {"x": 0.13561, "y": 0.788448, "z": 0.014985}, {"x": 0.166257, "y": 0.754803, "z": 0.030442}, {"x": 0.189686, "y": 0.74781, "z": 0.036865}, {"x": 0.208102, "y": 0.752943, "z": 0.040182}, {"x": 0.124713, "y": 0.80239, "z": 0.030284}, {"x": 0.152692, "y": 0.776058, "z": 0.044712}, {"x": 0.173912, "y": 0.772173, "z": 0.047942}, {"x": 0.189083, "y": 0.777539, "z": 0.049033}, {"x": 0.119989, "y": 0.818608, "z": 0.044088}, {"x": 0.142748, "y": 0.793271, "z": 0.05583}, {"x": 0.161058, "y": 0.79136, "z": 0.059892}, {"x": 0.174697, "y": 0.798239, "z": 0.062917}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8386, "timestamp_sec": 301.3392, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8387, "timestamp_sec": 301.3752, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9081, "landmarks": [{"x": 0.12732, "y": 0.928913, "z": 0.0}, {"x": 0.1703, "y": 0.895358, "z": -0.012069}, {"x": 0.203967, "y": 0.832699, "z": -0.005302}, {"x": 0.223268, "y": 0.790998, "z": 0.006718}, {"x": 0.236564, "y": 0.756379, "z": 0.02226}, {"x": 0.165662, "y": 0.768231, "z": 0.006574}, {"x": 0.193229, "y": 0.719127, "z": 0.018743}, {"x": 0.214822, "y": 0.712863, "z": 0.027264}, {"x": 0.231391, "y": 0.715858, "z": 0.034345}, {"x": 0.147183, "y": 0.771705, "z": 0.021588}, {"x": 0.176356, "y": 0.732057, "z": 0.037896}, {"x": 0.199865, "y": 0.726411, "z": 0.04626}, {"x": 0.217842, "y": 0.731108, "z": 0.051937}, {"x": 0.136349, "y": 0.781919, "z": 0.035533}, {"x": 0.16607, "y": 0.754769, "z": 0.0507}, {"x": 0.186212, "y": 0.748404, "z": 0.057681}, {"x": 0.201494, "y": 0.752402, "z": 0.06246}, {"x": 0.133027, "y": 0.795482, "z": 0.048014}, {"x": 0.156986, "y": 0.772909, "z": 0.062119}, {"x": 0.175752, "y": 0.767469, "z": 0.0697}, {"x": 0.190704, "y": 0.76957, "z": 0.075899}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8388, "timestamp_sec": 301.4111, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9424, "landmarks": [{"x": 0.127115, "y": 0.923424, "z": 0.0}, {"x": 0.174051, "y": 0.884704, "z": -0.010602}, {"x": 0.205687, "y": 0.826568, "z": -0.00267}, {"x": 0.225722, "y": 0.789143, "z": 0.009429}, {"x": 0.236621, "y": 0.756648, "z": 0.024645}, {"x": 0.168804, "y": 0.753033, "z": 0.022377}, {"x": 0.199898, "y": 0.713478, "z": 0.041263}, {"x": 0.221819, "y": 0.71011, "z": 0.051572}, {"x": 0.237182, "y": 0.71281, "z": 0.058908}, {"x": 0.150398, "y": 0.760779, "z": 0.037602}, {"x": 0.180685, "y": 0.724773, "z": 0.061117}, {"x": 0.203816, "y": 0.720699, "z": 0.07044}, {"x": 0.222303, "y": 0.72553, "z": 0.07592}, {"x": 0.139337, "y": 0.774784, "z": 0.051219}, {"x": 0.168487, "y": 0.749247, "z": 0.073359}, {"x": 0.190199, "y": 0.741195, "z": 0.081544}, {"x": 0.20739, "y": 0.745627, "z": 0.085708}, {"x": 0.136029, "y": 0.791996, "z": 0.062892}, {"x": 0.159649, "y": 0.769423, "z": 0.08257}, {"x": 0.179223, "y": 0.762453, "z": 0.091794}, {"x": 0.195081, "y": 0.76412, "z": 0.098154}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8389, "timestamp_sec": 301.447, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8807, "landmarks": [{"x": 0.127258, "y": 0.907559, "z": 0.0}, {"x": 0.174799, "y": 0.879206, "z": -0.011705}, {"x": 0.209248, "y": 0.822756, "z": -0.004486}, {"x": 0.23022, "y": 0.786805, "z": 0.007553}, {"x": 0.247736, "y": 0.757512, "z": 0.022637}, {"x": 0.173049, "y": 0.751241, "z": 0.016568}, {"x": 0.201382, "y": 0.712065, "z": 0.033303}, {"x": 0.223884, "y": 0.708446, "z": 0.042588}, {"x": 0.240055, "y": 0.71212, "z": 0.049541}, {"x": 0.153889, "y": 0.755987, "z": 0.03261}, {"x": 0.181019, "y": 0.716559, "z": 0.054786}, {"x": 0.204312, "y": 0.710312, "z": 0.063867}, {"x": 0.222333, "y": 0.713218, "z": 0.069138}, {"x": 0.141304, "y": 0.767342, "z": 0.047215}, {"x": 0.166239, "y": 0.740425, "z": 0.067978}, {"x": 0.186829, "y": 0.733902, "z": 0.075971}, {"x": 0.202352, "y": 0.739049, "z": 0.080256}, {"x": 0.136595, "y": 0.782978, "z": 0.059989}, {"x": 0.156628, "y": 0.761984, "z": 0.078429}, {"x": 0.174733, "y": 0.756835, "z": 0.087266}, {"x": 0.189274, "y": 0.758801, "z": 0.093482}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8390, "timestamp_sec": 301.483, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8037, "landmarks": [{"x": 0.124751, "y": 0.905654, "z": 0.0}, {"x": 0.17533, "y": 0.8776, "z": -0.008713}, {"x": 0.20986, "y": 0.825456, "z": 0.001167}, {"x": 0.230147, "y": 0.790397, "z": 0.01488}, {"x": 0.250868, "y": 0.762918, "z": 0.031458}, {"x": 0.173251, "y": 0.75227, "z": 0.029373}, {"x": 0.19898, "y": 0.720688, "z": 0.053779}, {"x": 0.217435, "y": 0.718579, "z": 0.069284}, {"x": 0.230794, "y": 0.722938, "z": 0.080194}, {"x": 0.153553, "y": 0.758411, "z": 0.04558}, {"x": 0.176557, "y": 0.729698, "z": 0.076303}, {"x": 0.195975, "y": 0.729707, "z": 0.090828}, {"x": 0.211251, "y": 0.736646, "z": 0.099839}, {"x": 0.139243, "y": 0.772603, "z": 0.059941}, {"x": 0.161432, "y": 0.752518, "z": 0.086431}, {"x": 0.179796, "y": 0.751647, "z": 0.096142}, {"x": 0.193544, "y": 0.760172, "z": 0.1014}, {"x": 0.132981, "y": 0.789051, "z": 0.072583}, {"x": 0.151024, "y": 0.775966, "z": 0.094228}, {"x": 0.167767, "y": 0.779352, "z": 0.103454}, {"x": 0.180697, "y": 0.787286, "z": 0.110062}]}, {"hand": "right", "score": 0.6871, "landmarks": [{"x": 0.492738, "y": 0.269162, "z": 0.0}, {"x": 0.467951, "y": 0.27569, "z": -0.004438}, {"x": 0.440257, "y": 0.268025, "z": -0.006448}, {"x": 0.419771, "y": 0.251575, "z": -0.008749}, {"x": 0.406589, "y": 0.230309, "z": -0.011188}, {"x": 0.426278, "y": 0.221713, "z": 0.000677}, {"x": 0.399561, "y": 0.191341, "z": 0.003165}, {"x": 0.38265, "y": 0.17152, "z": 0.002831}, {"x": 0.368845, "y": 0.15451, "z": 0.000316}, {"x": 0.438396, "y": 0.19944, "z": -0.000703}, {"x": 0.399614, "y": 0.181491, "z": 0.000353}, {"x": 0.372778, "y": 0.165537, "z": -0.003478}, {"x": 0.351892, "y": 0.15669, "z": -0.008389}, {"x": 0.456348, "y": 0.18591, "z": -0.002561}, {"x": 0.424576, "y": 0.160498, "z": -0.00605}, {"x": 0.405429, "y": 0.14563, "z": -0.010994}, {"x": 0.390589, "y": 0.137413, "z": -0.015218}, {"x": 0.479968, "y": 0.175906, "z": -0.00461}, {"x": 0.475551, "y": 0.138963, "z": -0.010273}, {"x": 0.468083, "y": 0.114553, "z": -0.013642}, {"x": 0.459832, "y": 0.097682, "z": -0.016122}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8391, "timestamp_sec": 301.5189, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9213, "landmarks": [{"x": 0.12091, "y": 0.903731, "z": 0.0}, {"x": 0.169178, "y": 0.880568, "z": -0.00689}, {"x": 0.203414, "y": 0.829018, "z": 0.002139}, {"x": 0.223592, "y": 0.79606, "z": 0.014684}, {"x": 0.240617, "y": 0.768121, "z": 0.030202}, {"x": 0.167751, "y": 0.758225, "z": 0.024065}, {"x": 0.194279, "y": 0.721884, "z": 0.043958}, {"x": 0.214457, "y": 0.715794, "z": 0.056115}, {"x": 0.229461, "y": 0.718805, "z": 0.064847}, {"x": 0.147313, "y": 0.760753, "z": 0.037954}, {"x": 0.173286, "y": 0.732489, "z": 0.063354}, {"x": 0.193843, "y": 0.730212, "z": 0.074961}, {"x": 0.209951, "y": 0.734725, "z": 0.082285}, {"x": 0.13327, "y": 0.770297, "z": 0.050486}, {"x": 0.160007, "y": 0.753672, "z": 0.073201}, {"x": 0.178164, "y": 0.751821, "z": 0.083304}, {"x": 0.19122, "y": 0.758722, "z": 0.089318}, {"x": 0.12762, "y": 0.785353, "z": 0.061548}, {"x": 0.150055, "y": 0.77128, "z": 0.081099}, {"x": 0.166821, "y": 0.772116, "z": 0.091023}, {"x": 0.179393, "y": 0.777625, "z": 0.098482}]}, {"hand": "right", "score": 0.7697, "landmarks": [{"x": 0.495128, "y": 0.270851, "z": -0.0}, {"x": 0.460907, "y": 0.285075, "z": 0.002278}, {"x": 0.432664, "y": 0.273968, "z": 0.002857}, {"x": 0.413255, "y": 0.255361, "z": 0.001778}, {"x": 0.402153, "y": 0.238886, "z": 0.000178}, {"x": 0.426239, "y": 0.218255, "z": 0.005411}, {"x": 0.400572, "y": 0.180514, "z": 0.008037}, {"x": 0.385291, "y": 0.158956, "z": 0.008039}, {"x": 0.37275, "y": 0.140441, "z": 0.006016}, {"x": 0.43958, "y": 0.195678, "z": 0.000374}, {"x": 0.402476, "y": 0.172923, "z": 0.000676}, {"x": 0.379443, "y": 0.156073, "z": -0.003373}, {"x": 0.361254, "y": 0.143663, "z": -0.007879}, {"x": 0.460139, "y": 0.181927, "z": -0.004651}, {"x": 0.431676, "y": 0.144356, "z": -0.00957}, {"x": 0.413356, "y": 0.118476, "z": -0.015261}, {"x": 0.398669, "y": 0.101236, "z": -0.019639}, {"x": 0.485209, "y": 0.171534, "z": -0.008991}, {"x": 0.482532, "y": 0.131979, "z": -0.015178}, {"x": 0.476083, "y": 0.101569, "z": -0.018356}, {"x": 0.468362, "y": 0.077831, "z": -0.020567}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8392, "timestamp_sec": 301.5548, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8664, "landmarks": [{"x": 0.114964, "y": 0.912664, "z": 0.0}, {"x": 0.163175, "y": 0.889635, "z": -0.010747}, {"x": 0.197091, "y": 0.833817, "z": -0.003114}, {"x": 0.217175, "y": 0.799108, "z": 0.008741}, {"x": 0.234287, "y": 0.770622, "z": 0.023576}, {"x": 0.159513, "y": 0.763241, "z": 0.019154}, {"x": 0.189157, "y": 0.726575, "z": 0.038321}, {"x": 0.21029, "y": 0.7208, "z": 0.050361}, {"x": 0.22618, "y": 0.722957, "z": 0.058959}, {"x": 0.139499, "y": 0.766104, "z": 0.034549}, {"x": 0.167795, "y": 0.738016, "z": 0.059007}, {"x": 0.189889, "y": 0.73518, "z": 0.070531}, {"x": 0.206965, "y": 0.740074, "z": 0.077905}, {"x": 0.126211, "y": 0.777811, "z": 0.048457}, {"x": 0.153901, "y": 0.758099, "z": 0.070497}, {"x": 0.174081, "y": 0.753796, "z": 0.080833}, {"x": 0.188648, "y": 0.758649, "z": 0.087083}, {"x": 0.121027, "y": 0.79399, "z": 0.060539}, {"x": 0.144154, "y": 0.777339, "z": 0.079533}, {"x": 0.161541, "y": 0.775844, "z": 0.089576}, {"x": 0.174588, "y": 0.779986, "z": 0.097195}]}, {"hand": "right", "score": 0.8323, "landmarks": [{"x": 0.503884, "y": 0.26337, "z": -0.0}, {"x": 0.467199, "y": 0.273592, "z": 0.003367}, {"x": 0.436473, "y": 0.26186, "z": 0.006719}, {"x": 0.416228, "y": 0.24834, "z": 0.007974}, {"x": 0.403424, "y": 0.237223, "z": 0.009062}, {"x": 0.433187, "y": 0.192697, "z": 0.015847}, {"x": 0.415352, "y": 0.148323, "z": 0.021334}, {"x": 0.403778, "y": 0.126117, "z": 0.022261}, {"x": 0.393884, "y": 0.112393, "z": 0.021272}, {"x": 0.445706, "y": 0.172416, "z": 0.01147}, {"x": 0.410193, "y": 0.14399, "z": 0.015743}, {"x": 0.388561, "y": 0.128195, "z": 0.012924}, {"x": 0.371437, "y": 0.121283, "z": 0.009359}, {"x": 0.465384, "y": 0.16131, "z": 0.006375}, {"x": 0.43777, "y": 0.122181, "z": 0.00508}, {"x": 0.422323, "y": 0.102737, "z": 0.000772}, {"x": 0.409695, "y": 0.093304, "z": -0.002316}, {"x": 0.490853, "y": 0.155891, "z": 0.001634}, {"x": 0.488158, "y": 0.119216, "z": -0.000898}, {"x": 0.483917, "y": 0.094015, "z": -0.002126}, {"x": 0.479209, "y": 0.078134, "z": -0.002669}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8393, "timestamp_sec": 301.5908, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9335, "landmarks": [{"x": 0.108569, "y": 0.926448, "z": 0.0}, {"x": 0.155559, "y": 0.895743, "z": -0.010939}, {"x": 0.188839, "y": 0.837803, "z": -0.003989}, {"x": 0.209254, "y": 0.799572, "z": 0.007743}, {"x": 0.225878, "y": 0.76826, "z": 0.022714}, {"x": 0.154448, "y": 0.766079, "z": 0.014539}, {"x": 0.185966, "y": 0.727947, "z": 0.031126}, {"x": 0.208423, "y": 0.722401, "z": 0.04104}, {"x": 0.224701, "y": 0.724502, "z": 0.048486}, {"x": 0.135259, "y": 0.771876, "z": 0.030877}, {"x": 0.16703, "y": 0.740564, "z": 0.053479}, {"x": 0.190261, "y": 0.739153, "z": 0.064129}, {"x": 0.208403, "y": 0.743734, "z": 0.070461}, {"x": 0.123373, "y": 0.784679, "z": 0.046053}, {"x": 0.153036, "y": 0.763432, "z": 0.067425}, {"x": 0.172996, "y": 0.760162, "z": 0.076659}, {"x": 0.187753, "y": 0.76616, "z": 0.081749}, {"x": 0.11901, "y": 0.801116, "z": 0.059574}, {"x": 0.142629, "y": 0.782778, "z": 0.078736}, {"x": 0.160985, "y": 0.782699, "z": 0.088334}, {"x": 0.175217, "y": 0.789325, "z": 0.095175}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8394, "timestamp_sec": 301.6267, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9332, "landmarks": [{"x": 0.107113, "y": 0.931621, "z": 0.0}, {"x": 0.151636, "y": 0.903722, "z": -0.014847}, {"x": 0.184874, "y": 0.844949, "z": -0.010807}, {"x": 0.206557, "y": 0.803439, "z": -0.001716}, {"x": 0.223187, "y": 0.768931, "z": 0.010013}, {"x": 0.146216, "y": 0.77359, "z": 0.00721}, {"x": 0.181056, "y": 0.733093, "z": 0.019135}, {"x": 0.204866, "y": 0.726624, "z": 0.025473}, {"x": 0.222758, "y": 0.72724, "z": 0.030292}, {"x": 0.128515, "y": 0.776929, "z": 0.022445}, {"x": 0.1631, "y": 0.744504, "z": 0.039003}, {"x": 0.188115, "y": 0.739247, "z": 0.044419}, {"x": 0.20781, "y": 0.743347, "z": 0.046779}, {"x": 0.118322, "y": 0.789307, "z": 0.036364}, {"x": 0.150635, "y": 0.768153, "z": 0.052424}, {"x": 0.173321, "y": 0.763445, "z": 0.056568}, {"x": 0.190489, "y": 0.768485, "z": 0.057822}, {"x": 0.114678, "y": 0.805241, "z": 0.048451}, {"x": 0.140962, "y": 0.786276, "z": 0.062355}, {"x": 0.162161, "y": 0.784679, "z": 0.067832}, {"x": 0.178258, "y": 0.790896, "z": 0.071396}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8395, "timestamp_sec": 301.6626, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9433, "landmarks": [{"x": 0.108313, "y": 0.941133, "z": 0.0}, {"x": 0.151551, "y": 0.909438, "z": -0.015875}, {"x": 0.183931, "y": 0.848821, "z": -0.011974}, {"x": 0.205789, "y": 0.80465, "z": -0.002704}, {"x": 0.221963, "y": 0.769546, "z": 0.009429}, {"x": 0.143233, "y": 0.773938, "z": 0.003337}, {"x": 0.180288, "y": 0.733253, "z": 0.01311}, {"x": 0.203894, "y": 0.728214, "z": 0.018484}, {"x": 0.221816, "y": 0.729219, "z": 0.022706}, {"x": 0.125177, "y": 0.777535, "z": 0.018606}, {"x": 0.161856, "y": 0.743765, "z": 0.031772}, {"x": 0.186016, "y": 0.739463, "z": 0.0363}, {"x": 0.205529, "y": 0.743605, "z": 0.038238}, {"x": 0.115696, "y": 0.791638, "z": 0.032574}, {"x": 0.149106, "y": 0.766506, "z": 0.045058}, {"x": 0.1715, "y": 0.760796, "z": 0.047945}, {"x": 0.188969, "y": 0.764725, "z": 0.04874}, {"x": 0.113084, "y": 0.80902, "z": 0.044838}, {"x": 0.13927, "y": 0.786866, "z": 0.055928}, {"x": 0.160516, "y": 0.782905, "z": 0.060075}, {"x": 0.177025, "y": 0.788022, "z": 0.06294}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8396, "timestamp_sec": 301.6986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9387, "landmarks": [{"x": 0.107885, "y": 0.930795, "z": 0.0}, {"x": 0.151173, "y": 0.904743, "z": -0.012362}, {"x": 0.18445, "y": 0.84648, "z": -0.008389}, {"x": 0.20493, "y": 0.802017, "z": -5.1e-05}, {"x": 0.219352, "y": 0.763899, "z": 0.010632}, {"x": 0.145624, "y": 0.778094, "z": 0.003697}, {"x": 0.178395, "y": 0.734755, "z": 0.012702}, {"x": 0.200895, "y": 0.727517, "z": 0.018039}, {"x": 0.217995, "y": 0.728548, "z": 0.022442}, {"x": 0.12748, "y": 0.776486, "z": 0.016102}, {"x": 0.159499, "y": 0.740887, "z": 0.028123}, {"x": 0.183162, "y": 0.734299, "z": 0.032081}, {"x": 0.201868, "y": 0.738189, "z": 0.034039}, {"x": 0.117403, "y": 0.785177, "z": 0.02758}, {"x": 0.147982, "y": 0.758294, "z": 0.039275}, {"x": 0.169101, "y": 0.752876, "z": 0.042691}, {"x": 0.184921, "y": 0.756376, "z": 0.044309}, {"x": 0.113809, "y": 0.798516, "z": 0.037722}, {"x": 0.138664, "y": 0.771802, "z": 0.048233}, {"x": 0.159061, "y": 0.766381, "z": 0.053205}, {"x": 0.174719, "y": 0.769841, "z": 0.057031}]}, {"hand": "right", "score": 0.8647, "landmarks": [{"x": 0.561955, "y": 0.271222, "z": -0.0}, {"x": 0.515831, "y": 0.280937, "z": -0.012182}, {"x": 0.480622, "y": 0.257874, "z": -0.020173}, {"x": 0.461009, "y": 0.214111, "z": -0.026091}, {"x": 0.455457, "y": 0.177336, "z": -0.031395}, {"x": 0.492597, "y": 0.179925, "z": -0.024284}, {"x": 0.465306, "y": 0.091062, "z": -0.033295}, {"x": 0.446401, "y": 0.048423, "z": -0.036845}, {"x": 0.430578, "y": 0.021038, "z": -0.038954}, {"x": 0.516208, "y": 0.156232, "z": -0.022477}, {"x": 0.483184, "y": 0.078414, "z": -0.03027}, {"x": 0.457281, "y": 0.046474, "z": -0.033373}, {"x": 0.43729, "y": 0.031446, "z": -0.035827}, {"x": 0.538754, "y": 0.147873, "z": -0.021111}, {"x": 0.516537, "y": 0.072539, "z": -0.02975}, {"x": 0.495879, "y": 0.039804, "z": -0.033579}, {"x": 0.478289, "y": 0.024785, "z": -0.03584}, {"x": 0.560082, "y": 0.149467, "z": -0.020187}, {"x": 0.559215, "y": 0.096405, "z": -0.02833}, {"x": 0.554674, "y": 0.06262, "z": -0.032727}, {"x": 0.548203, "y": 0.03824, "z": -0.035118}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8397, "timestamp_sec": 301.7345, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9458, "landmarks": [{"x": 0.109929, "y": 0.925607, "z": 0.0}, {"x": 0.14954, "y": 0.903794, "z": -0.015423}, {"x": 0.183598, "y": 0.846527, "z": -0.012646}, {"x": 0.204449, "y": 0.803027, "z": -0.004671}, {"x": 0.219857, "y": 0.766621, "z": 0.005813}, {"x": 0.143519, "y": 0.777725, "z": -0.001403}, {"x": 0.176008, "y": 0.733136, "z": 0.004925}, {"x": 0.199306, "y": 0.725524, "z": 0.008944}, {"x": 0.217474, "y": 0.727063, "z": 0.012857}, {"x": 0.126961, "y": 0.777834, "z": 0.012575}, {"x": 0.15906, "y": 0.740086, "z": 0.021959}, {"x": 0.183009, "y": 0.732484, "z": 0.025493}, {"x": 0.20267, "y": 0.736095, "z": 0.02773}, {"x": 0.118057, "y": 0.788107, "z": 0.025494}, {"x": 0.148441, "y": 0.760075, "z": 0.034808}, {"x": 0.170376, "y": 0.752213, "z": 0.038147}, {"x": 0.187759, "y": 0.75443, "z": 0.040268}, {"x": 0.115351, "y": 0.802593, "z": 0.036884}, {"x": 0.140099, "y": 0.775409, "z": 0.045575}, {"x": 0.159987, "y": 0.767965, "z": 0.049992}, {"x": 0.175795, "y": 0.769201, "z": 0.053794}]}, {"hand": "right", "score": 0.6943, "landmarks": [{"x": 0.562563, "y": 0.273946, "z": -0.0}, {"x": 0.520794, "y": 0.291664, "z": -0.004812}, {"x": 0.487479, "y": 0.270496, "z": -0.005678}, {"x": 0.471417, "y": 0.234104, "z": -0.006544}, {"x": 0.4676, "y": 0.202168, "z": -0.00725}, {"x": 0.492968, "y": 0.193058, "z": 0.002204}, {"x": 0.469328, "y": 0.144016, "z": 0.0026}, {"x": 0.454665, "y": 0.114097, "z": 0.001658}, {"x": 0.442557, "y": 0.09302, "z": -0.000161}, {"x": 0.513802, "y": 0.168295, "z": 0.001682}, {"x": 0.488335, "y": 0.131669, "z": 0.002788}, {"x": 0.471975, "y": 0.115047, "z": -0.000385}, {"x": 0.460446, "y": 0.105759, "z": -0.003925}, {"x": 0.537267, "y": 0.158469, "z": 0.000216}, {"x": 0.51999, "y": 0.115553, "z": -0.002674}, {"x": 0.506767, "y": 0.094429, "z": -0.006276}, {"x": 0.497219, "y": 0.082113, "z": -0.008913}, {"x": 0.56314, "y": 0.15857, "z": -0.001438}, {"x": 0.563511, "y": 0.116695, "z": -0.004943}, {"x": 0.560157, "y": 0.091055, "z": -0.006486}, {"x": 0.556032, "y": 0.073046, "z": -0.00716}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8398, "timestamp_sec": 301.7704, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9574, "landmarks": [{"x": 0.114408, "y": 0.914675, "z": 0.0}, {"x": 0.152866, "y": 0.897883, "z": -0.014484}, {"x": 0.185997, "y": 0.845092, "z": -0.01144}, {"x": 0.206423, "y": 0.803264, "z": -0.003364}, {"x": 0.222084, "y": 0.769127, "z": 0.007258}, {"x": 0.147654, "y": 0.775139, "z": -0.001132}, {"x": 0.177603, "y": 0.732005, "z": 0.004858}, {"x": 0.200161, "y": 0.724279, "z": 0.008637}, {"x": 0.217403, "y": 0.727005, "z": 0.012222}, {"x": 0.130461, "y": 0.773191, "z": 0.0121}, {"x": 0.160487, "y": 0.737547, "z": 0.020543}, {"x": 0.183454, "y": 0.73049, "z": 0.023289}, {"x": 0.20252, "y": 0.733314, "z": 0.02469}, {"x": 0.120458, "y": 0.781638, "z": 0.024402}, {"x": 0.149806, "y": 0.756338, "z": 0.032087}, {"x": 0.171278, "y": 0.749903, "z": 0.03412}, {"x": 0.188048, "y": 0.752856, "z": 0.035329}, {"x": 0.116923, "y": 0.795266, "z": 0.035449}, {"x": 0.141565, "y": 0.770262, "z": 0.042465}, {"x": 0.161395, "y": 0.763549, "z": 0.045839}, {"x": 0.176695, "y": 0.765063, "z": 0.048831}]}, {"hand": "right", "score": 0.8163, "landmarks": [{"x": 0.573731, "y": 0.283206, "z": 0.0}, {"x": 0.55601, "y": 0.259099, "z": -0.001161}, {"x": 0.539532, "y": 0.228367, "z": 0.00203}, {"x": 0.529539, "y": 0.195933, "z": 0.004005}, {"x": 0.522038, "y": 0.169185, "z": 0.006003}, {"x": 0.518757, "y": 0.188621, "z": 0.01926}, {"x": 0.499779, "y": 0.147418, "z": 0.028951}, {"x": 0.487712, "y": 0.122602, "z": 0.031783}, {"x": 0.478732, "y": 0.104462, "z": 0.031773}, {"x": 0.527016, "y": 0.185971, "z": 0.01943}, {"x": 0.493675, "y": 0.164076, "z": 0.028543}, {"x": 0.471848, "y": 0.151074, "z": 0.027831}, {"x": 0.459263, "y": 0.14579, "z": 0.025469}, {"x": 0.538371, "y": 0.19055, "z": 0.018441}, {"x": 0.509808, "y": 0.161855, "z": 0.023401}, {"x": 0.492722, "y": 0.14754, "z": 0.02256}, {"x": 0.482605, "y": 0.140738, "z": 0.020866}, {"x": 0.555544, "y": 0.199081, "z": 0.016895}, {"x": 0.548917, "y": 0.165406, "z": 0.019831}, {"x": 0.54192, "y": 0.14479, "z": 0.021232}, {"x": 0.536825, "y": 0.1332, "z": 0.022039}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8399, "timestamp_sec": 301.8064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8400, "timestamp_sec": 301.8423, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8401, "timestamp_sec": 301.8782, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.976, "landmarks": [{"x": 0.106964, "y": 0.90497, "z": 0.0}, {"x": 0.150103, "y": 0.892874, "z": -0.010422}, {"x": 0.185703, "y": 0.843847, "z": -0.00226}, {"x": 0.206676, "y": 0.808129, "z": 0.011447}, {"x": 0.223575, "y": 0.781789, "z": 0.028508}, {"x": 0.151714, "y": 0.764508, "z": 0.007339}, {"x": 0.17962, "y": 0.727943, "z": 0.021231}, {"x": 0.199874, "y": 0.722934, "z": 0.030505}, {"x": 0.215018, "y": 0.728027, "z": 0.037489}, {"x": 0.132219, "y": 0.760432, "z": 0.02224}, {"x": 0.159562, "y": 0.729947, "z": 0.039444}, {"x": 0.181253, "y": 0.727075, "z": 0.046929}, {"x": 0.197333, "y": 0.732184, "z": 0.051382}, {"x": 0.119611, "y": 0.769453, "z": 0.036523}, {"x": 0.146222, "y": 0.750365, "z": 0.050901}, {"x": 0.165714, "y": 0.752116, "z": 0.055081}, {"x": 0.179514, "y": 0.760876, "z": 0.057665}, {"x": 0.11452, "y": 0.785698, "z": 0.049907}, {"x": 0.136209, "y": 0.768943, "z": 0.061209}, {"x": 0.15253, "y": 0.771536, "z": 0.065638}, {"x": 0.164877, "y": 0.780063, "z": 0.069521}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8402, "timestamp_sec": 301.9142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8403, "timestamp_sec": 301.9501, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9554, "landmarks": [{"x": 0.099579, "y": 0.917207, "z": 0.0}, {"x": 0.143598, "y": 0.900224, "z": -0.009216}, {"x": 0.179534, "y": 0.847191, "z": 0.001031}, {"x": 0.199774, "y": 0.809008, "z": 0.01684}, {"x": 0.213595, "y": 0.781082, "z": 0.036445}, {"x": 0.144308, "y": 0.769962, "z": 0.011243}, {"x": 0.175021, "y": 0.733018, "z": 0.026692}, {"x": 0.195601, "y": 0.727869, "z": 0.037223}, {"x": 0.21049, "y": 0.732044, "z": 0.045134}, {"x": 0.125264, "y": 0.766854, "z": 0.026924}, {"x": 0.156984, "y": 0.740745, "z": 0.04523}, {"x": 0.179254, "y": 0.741078, "z": 0.053673}, {"x": 0.195648, "y": 0.746951, "z": 0.059017}, {"x": 0.113312, "y": 0.776568, "z": 0.041959}, {"x": 0.143662, "y": 0.761393, "z": 0.05707}, {"x": 0.164053, "y": 0.764779, "z": 0.061938}, {"x": 0.178225, "y": 0.774706, "z": 0.065314}, {"x": 0.109111, "y": 0.793084, "z": 0.0562}, {"x": 0.133906, "y": 0.778545, "z": 0.068705}, {"x": 0.151507, "y": 0.781998, "z": 0.073897}, {"x": 0.164624, "y": 0.79039, "z": 0.078411}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8404, "timestamp_sec": 301.986, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8405, "timestamp_sec": 302.022, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9756, "landmarks": [{"x": 0.10048, "y": 0.908208, "z": 0.0}, {"x": 0.135685, "y": 0.90362, "z": -0.015939}, {"x": 0.171095, "y": 0.858289, "z": -0.017166}, {"x": 0.194556, "y": 0.819213, "z": -0.013327}, {"x": 0.208815, "y": 0.786646, "z": -0.007802}, {"x": 0.137409, "y": 0.791441, "z": -0.019196}, {"x": 0.165777, "y": 0.743447, "z": -0.021806}, {"x": 0.188607, "y": 0.729849, "z": -0.022189}, {"x": 0.205926, "y": 0.729108, "z": -0.021147}, {"x": 0.120412, "y": 0.775241, "z": -0.008624}, {"x": 0.148786, "y": 0.733571, "z": -0.007919}, {"x": 0.171699, "y": 0.724186, "z": -0.00739}, {"x": 0.188765, "y": 0.726772, "z": -0.007303}, {"x": 0.109823, "y": 0.774268, "z": 0.001609}, {"x": 0.137274, "y": 0.744418, "z": 0.002298}, {"x": 0.156664, "y": 0.743403, "z": 0.002204}, {"x": 0.169841, "y": 0.75024, "z": 0.002194}, {"x": 0.105064, "y": 0.782582, "z": 0.010837}, {"x": 0.12743, "y": 0.760713, "z": 0.01087}, {"x": 0.141351, "y": 0.762234, "z": 0.011759}, {"x": 0.149991, "y": 0.770669, "z": 0.01324}]}, {"hand": "right", "score": 0.8629, "landmarks": [{"x": 0.637184, "y": 0.264553, "z": -0.0}, {"x": 0.589365, "y": 0.268846, "z": -0.006819}, {"x": 0.553795, "y": 0.233615, "z": -0.013811}, {"x": 0.543422, "y": 0.190851, "z": -0.020927}, {"x": 0.549939, "y": 0.169005, "z": -0.027819}, {"x": 0.567649, "y": 0.16358, "z": -0.015582}, {"x": 0.547587, "y": 0.10664, "z": -0.023842}, {"x": 0.538195, "y": 0.096262, "z": -0.028916}, {"x": 0.535129, "y": 0.093342, "z": -0.03254}, {"x": 0.590969, "y": 0.138859, "z": -0.016349}, {"x": 0.56805, "y": 0.096127, "z": -0.02159}, {"x": 0.56414, "y": 0.116705, "z": -0.02196}, {"x": 0.569326, "y": 0.137927, "z": -0.02285}, {"x": 0.614872, "y": 0.130307, "z": -0.017255}, {"x": 0.596823, "y": 0.088955, "z": -0.022904}, {"x": 0.594829, "y": 0.107884, "z": -0.018989}, {"x": 0.600196, "y": 0.129806, "z": -0.01609}, {"x": 0.637849, "y": 0.130725, "z": -0.018596}, {"x": 0.632101, "y": 0.086315, "z": -0.022064}, {"x": 0.628729, "y": 0.085447, "z": -0.018281}, {"x": 0.630462, "y": 0.092103, "z": -0.014829}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8406, "timestamp_sec": 302.0579, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8386, "landmarks": [{"x": 0.634047, "y": 0.273251, "z": -0.0}, {"x": 0.591762, "y": 0.289016, "z": -0.000688}, {"x": 0.560252, "y": 0.275637, "z": 0.003034}, {"x": 0.544725, "y": 0.255668, "z": 0.00646}, {"x": 0.54336, "y": 0.240549, "z": 0.010041}, {"x": 0.567126, "y": 0.192806, "z": 0.013557}, {"x": 0.541716, "y": 0.155768, "z": 0.021801}, {"x": 0.529082, "y": 0.134277, "z": 0.025189}, {"x": 0.520297, "y": 0.117508, "z": 0.026455}, {"x": 0.5884, "y": 0.173498, "z": 0.014384}, {"x": 0.565734, "y": 0.138487, "z": 0.024273}, {"x": 0.552347, "y": 0.122944, "z": 0.026011}, {"x": 0.544099, "y": 0.118065, "z": 0.026162}, {"x": 0.610316, "y": 0.169371, "z": 0.014446}, {"x": 0.593611, "y": 0.132427, "z": 0.019733}, {"x": 0.579937, "y": 0.11728, "z": 0.020553}, {"x": 0.570897, "y": 0.112712, "z": 0.021163}, {"x": 0.634618, "y": 0.176301, "z": 0.014183}, {"x": 0.634868, "y": 0.141685, "z": 0.017374}, {"x": 0.630605, "y": 0.124336, "z": 0.019706}, {"x": 0.625357, "y": 0.117082, "z": 0.022037}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8407, "timestamp_sec": 302.0938, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7639, "landmarks": [{"x": 0.635751, "y": 0.277795, "z": -0.0}, {"x": 0.601055, "y": 0.287389, "z": -0.000642}, {"x": 0.572938, "y": 0.27143, "z": -0.001257}, {"x": 0.554404, "y": 0.252951, "z": -0.002824}, {"x": 0.540744, "y": 0.242247, "z": -0.005204}, {"x": 0.574279, "y": 0.199387, "z": 0.00371}, {"x": 0.54865, "y": 0.165047, "z": 0.006047}, {"x": 0.533637, "y": 0.143108, "z": 0.005225}, {"x": 0.522514, "y": 0.124029, "z": 0.002678}, {"x": 0.592569, "y": 0.180214, "z": 0.00113}, {"x": 0.56275, "y": 0.155288, "z": 0.002668}, {"x": 0.543905, "y": 0.144343, "z": -0.000362}, {"x": 0.530745, "y": 0.137249, "z": -0.004274}, {"x": 0.612584, "y": 0.174459, "z": -0.001634}, {"x": 0.59248, "y": 0.13723, "z": -0.003114}, {"x": 0.578929, "y": 0.11676, "z": -0.006204}, {"x": 0.568672, "y": 0.1038, "z": -0.009348}, {"x": 0.634742, "y": 0.178547, "z": -0.00432}, {"x": 0.635644, "y": 0.144053, "z": -0.00641}, {"x": 0.632802, "y": 0.1211, "z": -0.007229}, {"x": 0.628515, "y": 0.104951, "z": -0.008237}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8408, "timestamp_sec": 302.1298, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8409, "timestamp_sec": 302.1657, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8410, "timestamp_sec": 302.2016, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9706, "landmarks": [{"x": 0.092113, "y": 0.916215, "z": 0.0}, {"x": 0.138361, "y": 0.900829, "z": -0.010346}, {"x": 0.173728, "y": 0.848663, "z": -0.002133}, {"x": 0.194625, "y": 0.808879, "z": 0.011614}, {"x": 0.211741, "y": 0.779638, "z": 0.02856}, {"x": 0.136394, "y": 0.773778, "z": 0.010549}, {"x": 0.164913, "y": 0.732507, "z": 0.026218}, {"x": 0.186549, "y": 0.725898, "z": 0.036105}, {"x": 0.203, "y": 0.730802, "z": 0.043536}, {"x": 0.117408, "y": 0.769442, "z": 0.026519}, {"x": 0.146196, "y": 0.734543, "z": 0.046162}, {"x": 0.169599, "y": 0.731881, "z": 0.053674}, {"x": 0.186493, "y": 0.73797, "z": 0.057754}, {"x": 0.105564, "y": 0.777974, "z": 0.041859}, {"x": 0.134294, "y": 0.758362, "z": 0.05891}, {"x": 0.154342, "y": 0.761676, "z": 0.062781}, {"x": 0.167496, "y": 0.772249, "z": 0.064591}, {"x": 0.100827, "y": 0.792211, "z": 0.056291}, {"x": 0.124395, "y": 0.776835, "z": 0.07069}, {"x": 0.141054, "y": 0.782411, "z": 0.075687}, {"x": 0.153193, "y": 0.793318, "z": 0.079312}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8411, "timestamp_sec": 302.2376, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9774, "landmarks": [{"x": 0.090087, "y": 0.919189, "z": 0.0}, {"x": 0.135533, "y": 0.902212, "z": -0.013674}, {"x": 0.171465, "y": 0.849888, "z": -0.006814}, {"x": 0.193537, "y": 0.80901, "z": 0.006295}, {"x": 0.210093, "y": 0.777471, "z": 0.022784}, {"x": 0.132948, "y": 0.774118, "z": 0.005076}, {"x": 0.164293, "y": 0.733927, "z": 0.018468}, {"x": 0.186517, "y": 0.72888, "z": 0.027245}, {"x": 0.203505, "y": 0.734737, "z": 0.034079}, {"x": 0.114953, "y": 0.771083, "z": 0.022038}, {"x": 0.145082, "y": 0.73583, "z": 0.038745}, {"x": 0.169218, "y": 0.731595, "z": 0.045137}, {"x": 0.187662, "y": 0.738336, "z": 0.048626}, {"x": 0.104457, "y": 0.781098, "z": 0.038288}, {"x": 0.133437, "y": 0.760747, "z": 0.052896}, {"x": 0.155311, "y": 0.760838, "z": 0.055585}, {"x": 0.17114, "y": 0.769883, "z": 0.056769}, {"x": 0.100536, "y": 0.795904, "z": 0.053391}, {"x": 0.124279, "y": 0.779859, "z": 0.065327}, {"x": 0.143547, "y": 0.782062, "z": 0.068908}, {"x": 0.158815, "y": 0.790603, "z": 0.071781}]}, {"hand": "right", "score": 0.9731, "landmarks": [{"x": 0.700394, "y": 0.279989, "z": -0.0}, {"x": 0.652615, "y": 0.269696, "z": -0.013696}, {"x": 0.620457, "y": 0.229692, "z": -0.020431}, {"x": 0.610115, "y": 0.186303, "z": -0.024314}, {"x": 0.614545, "y": 0.168236, "z": -0.027506}, {"x": 0.653229, "y": 0.128635, "z": -0.017645}, {"x": 0.63802, "y": 0.049765, "z": -0.019433}, {"x": 0.62439, "y": 0.018872, "z": -0.020183}, {"x": 0.614588, "y": 0.003191, "z": -0.020619}, {"x": 0.682703, "y": 0.120436, "z": -0.011064}, {"x": 0.665397, "y": 0.042818, "z": -0.008275}, {"x": 0.647796, "y": 0.027638, "z": -0.00512}, {"x": 0.638133, "y": 0.031242, "z": -0.00387}, {"x": 0.705074, "y": 0.130286, "z": -0.005085}, {"x": 0.694473, "y": 0.0578, "z": -0.002878}, {"x": 0.676934, "y": 0.037831, "z": 0.000467}, {"x": 0.665621, "y": 0.034687, "z": 0.001866}, {"x": 0.722037, "y": 0.14872, "z": -0.000332}, {"x": 0.725061, "y": 0.097019, "z": 0.001244}, {"x": 0.720118, "y": 0.075503, "z": 0.003219}, {"x": 0.716874, "y": 0.065308, "z": 0.004593}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8412, "timestamp_sec": 302.2735, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8512, "landmarks": [{"x": 0.698941, "y": 0.285305, "z": -0.0}, {"x": 0.656096, "y": 0.275396, "z": -0.005458}, {"x": 0.626714, "y": 0.248636, "z": -0.010127}, {"x": 0.613921, "y": 0.225275, "z": -0.015281}, {"x": 0.612954, "y": 0.214126, "z": -0.020415}, {"x": 0.644526, "y": 0.166861, "z": -0.003076}, {"x": 0.628496, "y": 0.099671, "z": -0.007004}, {"x": 0.621621, "y": 0.083339, "z": -0.010188}, {"x": 0.618617, "y": 0.084733, "z": -0.011392}, {"x": 0.672508, "y": 0.156748, "z": -0.004192}, {"x": 0.661015, "y": 0.090502, "z": -0.003432}, {"x": 0.651641, "y": 0.074346, "z": -0.004916}, {"x": 0.645505, "y": 0.072626, "z": -0.006089}, {"x": 0.698072, "y": 0.162938, "z": -0.006324}, {"x": 0.693285, "y": 0.102756, "z": -0.00689}, {"x": 0.686384, "y": 0.082761, "z": -0.006244}, {"x": 0.682924, "y": 0.077559, "z": -0.005534}, {"x": 0.72127, "y": 0.180069, "z": -0.009083}, {"x": 0.729349, "y": 0.138489, "z": -0.010994}, {"x": 0.733083, "y": 0.113548, "z": -0.009327}, {"x": 0.736243, "y": 0.097788, "z": -0.006796}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8413, "timestamp_sec": 302.3094, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9648, "landmarks": [{"x": 0.693459, "y": 0.297186, "z": -0.0}, {"x": 0.645025, "y": 0.296576, "z": 0.005546}, {"x": 0.618218, "y": 0.270406, "z": 0.015531}, {"x": 0.607475, "y": 0.248268, "z": 0.023928}, {"x": 0.606299, "y": 0.232513, "z": 0.032051}, {"x": 0.638217, "y": 0.178158, "z": 0.033833}, {"x": 0.622425, "y": 0.132478, "z": 0.052912}, {"x": 0.614908, "y": 0.113147, "z": 0.06331}, {"x": 0.611552, "y": 0.10684, "z": 0.070302}, {"x": 0.665872, "y": 0.169995, "z": 0.035762}, {"x": 0.645366, "y": 0.130239, "z": 0.063244}, {"x": 0.63132, "y": 0.111497, "z": 0.074819}, {"x": 0.623435, "y": 0.102477, "z": 0.081227}, {"x": 0.691438, "y": 0.174106, "z": 0.036398}, {"x": 0.680789, "y": 0.130235, "z": 0.054999}, {"x": 0.669436, "y": 0.103918, "z": 0.062813}, {"x": 0.661883, "y": 0.08986, "z": 0.067339}, {"x": 0.716404, "y": 0.188431, "z": 0.03671}, {"x": 0.724217, "y": 0.151517, "z": 0.046529}, {"x": 0.728821, "y": 0.126773, "z": 0.052869}, {"x": 0.7305, "y": 0.109636, "z": 0.058799}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8414, "timestamp_sec": 302.3454, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9243, "landmarks": [{"x": 0.094313, "y": 0.912033, "z": 0.0}, {"x": 0.137377, "y": 0.90025, "z": -0.010172}, {"x": 0.172582, "y": 0.847728, "z": -0.002034}, {"x": 0.193967, "y": 0.808761, "z": 0.011072}, {"x": 0.209781, "y": 0.779475, "z": 0.02664}, {"x": 0.134433, "y": 0.777646, "z": 0.009725}, {"x": 0.160918, "y": 0.737598, "z": 0.022426}, {"x": 0.182926, "y": 0.729287, "z": 0.029177}, {"x": 0.199928, "y": 0.732347, "z": 0.034068}, {"x": 0.115824, "y": 0.773413, "z": 0.023475}, {"x": 0.141954, "y": 0.740601, "z": 0.040457}, {"x": 0.164667, "y": 0.734697, "z": 0.044453}, {"x": 0.181968, "y": 0.737256, "z": 0.045272}, {"x": 0.103665, "y": 0.782019, "z": 0.036357}, {"x": 0.130114, "y": 0.76201, "z": 0.050157}, {"x": 0.149168, "y": 0.763966, "z": 0.050175}, {"x": 0.162679, "y": 0.770956, "z": 0.048705}, {"x": 0.098117, "y": 0.794576, "z": 0.048456}, {"x": 0.119918, "y": 0.77909, "z": 0.05896}, {"x": 0.134108, "y": 0.784135, "z": 0.061117}, {"x": 0.145118, "y": 0.793126, "z": 0.062276}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8415, "timestamp_sec": 302.3813, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9623, "landmarks": [{"x": 0.089587, "y": 0.918703, "z": 0.0}, {"x": 0.131648, "y": 0.911102, "z": -0.018959}, {"x": 0.167458, "y": 0.85723, "z": -0.016191}, {"x": 0.191076, "y": 0.814412, "z": -0.00651}, {"x": 0.209492, "y": 0.780926, "z": 0.006126}, {"x": 0.127742, "y": 0.781003, "z": -0.009266}, {"x": 0.16125, "y": 0.737213, "z": -0.002464}, {"x": 0.184528, "y": 0.729918, "z": 0.003585}, {"x": 0.202943, "y": 0.734138, "z": 0.009147}, {"x": 0.110168, "y": 0.776156, "z": 0.008265}, {"x": 0.142745, "y": 0.740506, "z": 0.019143}, {"x": 0.167276, "y": 0.733838, "z": 0.024866}, {"x": 0.186701, "y": 0.738638, "z": 0.028305}, {"x": 0.100256, "y": 0.786378, "z": 0.024942}, {"x": 0.131183, "y": 0.764539, "z": 0.034524}, {"x": 0.153141, "y": 0.763358, "z": 0.036418}, {"x": 0.169017, "y": 0.770946, "z": 0.037492}, {"x": 0.096728, "y": 0.801135, "z": 0.040157}, {"x": 0.121498, "y": 0.785014, "z": 0.047346}, {"x": 0.140722, "y": 0.786006, "z": 0.049087}, {"x": 0.155126, "y": 0.794306, "z": 0.051055}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8416, "timestamp_sec": 302.4172, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9165, "landmarks": [{"x": 0.084149, "y": 0.935624, "z": 0.0}, {"x": 0.132327, "y": 0.913367, "z": -0.014185}, {"x": 0.168197, "y": 0.85546, "z": -0.007988}, {"x": 0.190328, "y": 0.81424, "z": 0.003406}, {"x": 0.20932, "y": 0.781269, "z": 0.017928}, {"x": 0.128759, "y": 0.779297, "z": 0.012398}, {"x": 0.161757, "y": 0.739546, "z": 0.027792}, {"x": 0.184638, "y": 0.73773, "z": 0.036919}, {"x": 0.201777, "y": 0.743106, "z": 0.043692}, {"x": 0.110413, "y": 0.780958, "z": 0.028845}, {"x": 0.141223, "y": 0.745618, "z": 0.049355}, {"x": 0.165304, "y": 0.741703, "z": 0.057569}, {"x": 0.18424, "y": 0.748839, "z": 0.062213}, {"x": 0.098869, "y": 0.792921, "z": 0.043906}, {"x": 0.127862, "y": 0.768665, "z": 0.062952}, {"x": 0.150173, "y": 0.763002, "z": 0.069843}, {"x": 0.167443, "y": 0.768722, "z": 0.073337}, {"x": 0.094744, "y": 0.810685, "z": 0.057052}, {"x": 0.118396, "y": 0.791038, "z": 0.073723}, {"x": 0.138153, "y": 0.789004, "z": 0.081587}, {"x": 0.153529, "y": 0.794212, "z": 0.087222}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8417, "timestamp_sec": 302.4532, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9438, "landmarks": [{"x": 0.083119, "y": 0.932758, "z": 0.0}, {"x": 0.131579, "y": 0.914279, "z": -0.013597}, {"x": 0.167317, "y": 0.858119, "z": -0.007001}, {"x": 0.188937, "y": 0.818518, "z": 0.005003}, {"x": 0.206899, "y": 0.785896, "z": 0.019922}, {"x": 0.127737, "y": 0.780154, "z": 0.010953}, {"x": 0.160755, "y": 0.741745, "z": 0.027476}, {"x": 0.182572, "y": 0.737361, "z": 0.037752}, {"x": 0.199318, "y": 0.741219, "z": 0.045287}, {"x": 0.109211, "y": 0.780803, "z": 0.027901}, {"x": 0.140518, "y": 0.749558, "z": 0.048558}, {"x": 0.164439, "y": 0.745952, "z": 0.056579}, {"x": 0.183392, "y": 0.753648, "z": 0.061194}, {"x": 0.097911, "y": 0.792393, "z": 0.043865}, {"x": 0.127181, "y": 0.771922, "z": 0.062945}, {"x": 0.149658, "y": 0.768026, "z": 0.06863}, {"x": 0.166469, "y": 0.775037, "z": 0.071364}, {"x": 0.093562, "y": 0.808267, "z": 0.058194}, {"x": 0.117836, "y": 0.790573, "z": 0.074421}, {"x": 0.137215, "y": 0.789413, "z": 0.080858}, {"x": 0.15252, "y": 0.795542, "z": 0.08551}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8418, "timestamp_sec": 302.4891, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9137, "landmarks": [{"x": 0.080597, "y": 0.936657, "z": 0.0}, {"x": 0.127841, "y": 0.916564, "z": -0.015461}, {"x": 0.163881, "y": 0.858759, "z": -0.00968}, {"x": 0.186641, "y": 0.818031, "z": 0.001628}, {"x": 0.206056, "y": 0.784951, "z": 0.015732}, {"x": 0.122808, "y": 0.781502, "z": 0.009047}, {"x": 0.157097, "y": 0.743462, "z": 0.024187}, {"x": 0.180061, "y": 0.740103, "z": 0.032906}, {"x": 0.197696, "y": 0.744363, "z": 0.038969}, {"x": 0.103686, "y": 0.783058, "z": 0.025821}, {"x": 0.135458, "y": 0.755276, "z": 0.045779}, {"x": 0.159623, "y": 0.753338, "z": 0.052252}, {"x": 0.178188, "y": 0.761756, "z": 0.05478}, {"x": 0.091547, "y": 0.795773, "z": 0.041321}, {"x": 0.121168, "y": 0.777089, "z": 0.058874}, {"x": 0.142939, "y": 0.776093, "z": 0.062114}, {"x": 0.158913, "y": 0.785036, "z": 0.062485}, {"x": 0.087548, "y": 0.812892, "z": 0.055106}, {"x": 0.112281, "y": 0.797821, "z": 0.069018}, {"x": 0.131827, "y": 0.800697, "z": 0.073495}, {"x": 0.146183, "y": 0.810072, "z": 0.07636}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8419, "timestamp_sec": 302.525, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9792, "landmarks": [{"x": 0.084195, "y": 0.923504, "z": 0.0}, {"x": 0.126572, "y": 0.918044, "z": -0.016108}, {"x": 0.162972, "y": 0.865135, "z": -0.015065}, {"x": 0.185215, "y": 0.825668, "z": -0.00841}, {"x": 0.20093, "y": 0.793652, "z": 0.000571}, {"x": 0.124488, "y": 0.78821, "z": -0.012138}, {"x": 0.1541, "y": 0.746983, "z": -0.008385}, {"x": 0.177584, "y": 0.740124, "z": -0.004938}, {"x": 0.195203, "y": 0.746048, "z": -0.001649}, {"x": 0.101908, "y": 0.780167, "z": 0.001288}, {"x": 0.132933, "y": 0.749765, "z": 0.008515}, {"x": 0.156305, "y": 0.746568, "z": 0.012242}, {"x": 0.173907, "y": 0.753717, "z": 0.013833}, {"x": 0.087084, "y": 0.788777, "z": 0.014234}, {"x": 0.118362, "y": 0.773246, "z": 0.021126}, {"x": 0.137962, "y": 0.776666, "z": 0.023503}, {"x": 0.151747, "y": 0.787207, "z": 0.024408}, {"x": 0.080415, "y": 0.806639, "z": 0.026001}, {"x": 0.106594, "y": 0.79341, "z": 0.031982}, {"x": 0.122094, "y": 0.796897, "z": 0.035082}, {"x": 0.131819, "y": 0.807495, "z": 0.037536}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8420, "timestamp_sec": 302.561, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.97, "landmarks": [{"x": 0.077747, "y": 0.93176, "z": 0.0}, {"x": 0.121695, "y": 0.921207, "z": -0.017454}, {"x": 0.159596, "y": 0.861946, "z": -0.014114}, {"x": 0.182864, "y": 0.819662, "z": -0.004338}, {"x": 0.200668, "y": 0.786248, "z": 0.008434}, {"x": 0.117901, "y": 0.790047, "z": -0.006582}, {"x": 0.150422, "y": 0.747784, "z": 0.000774}, {"x": 0.174969, "y": 0.741379, "z": 0.005917}, {"x": 0.193863, "y": 0.746559, "z": 0.010476}, {"x": 0.098052, "y": 0.784438, "z": 0.009642}, {"x": 0.130332, "y": 0.751834, "z": 0.021198}, {"x": 0.155863, "y": 0.747407, "z": 0.025764}, {"x": 0.175568, "y": 0.753584, "z": 0.02784}, {"x": 0.086479, "y": 0.79328, "z": 0.024945}, {"x": 0.1179, "y": 0.77368, "z": 0.035434}, {"x": 0.139523, "y": 0.77541, "z": 0.036724}, {"x": 0.15562, "y": 0.784693, "z": 0.036764}, {"x": 0.083457, "y": 0.808359, "z": 0.038835}, {"x": 0.110074, "y": 0.790693, "z": 0.046982}, {"x": 0.128937, "y": 0.793183, "z": 0.048949}, {"x": 0.142786, "y": 0.802044, "z": 0.050613}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8421, "timestamp_sec": 302.5969, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9363, "landmarks": [{"x": 0.073831, "y": 0.935716, "z": 0.0}, {"x": 0.115758, "y": 0.925905, "z": -0.015001}, {"x": 0.15362, "y": 0.868661, "z": -0.012605}, {"x": 0.176273, "y": 0.826207, "z": -0.004695}, {"x": 0.191912, "y": 0.794463, "z": 0.005809}, {"x": 0.114724, "y": 0.798491, "z": -0.011098}, {"x": 0.145665, "y": 0.753236, "z": -0.008155}, {"x": 0.170537, "y": 0.742649, "z": -0.005182}, {"x": 0.189255, "y": 0.744451, "z": -0.001843}, {"x": 0.095058, "y": 0.78843, "z": 0.001786}, {"x": 0.125737, "y": 0.75448, "z": 0.00793}, {"x": 0.149752, "y": 0.747728, "z": 0.010953}, {"x": 0.167548, "y": 0.750014, "z": 0.012863}, {"x": 0.083885, "y": 0.794214, "z": 0.014228}, {"x": 0.115409, "y": 0.771935, "z": 0.019842}, {"x": 0.135911, "y": 0.774038, "z": 0.021741}, {"x": 0.150131, "y": 0.782103, "z": 0.023254}, {"x": 0.080401, "y": 0.807938, "z": 0.025567}, {"x": 0.107197, "y": 0.789814, "z": 0.029809}, {"x": 0.124489, "y": 0.793224, "z": 0.032267}, {"x": 0.136217, "y": 0.802965, "z": 0.035181}]}, {"hand": "right", "score": 0.6969, "landmarks": [{"x": 0.435482, "y": 0.367311, "z": -0.0}, {"x": 0.394261, "y": 0.407878, "z": 0.004223}, {"x": 0.355994, "y": 0.406842, "z": 0.009801}, {"x": 0.337185, "y": 0.385318, "z": 0.013893}, {"x": 0.335691, "y": 0.363117, "z": 0.017487}, {"x": 0.347206, "y": 0.310646, "z": 0.020441}, {"x": 0.321982, "y": 0.284307, "z": 0.033142}, {"x": 0.307614, "y": 0.27102, "z": 0.038271}, {"x": 0.295791, "y": 0.260427, "z": 0.039143}, {"x": 0.365146, "y": 0.27571, "z": 0.018121}, {"x": 0.336754, "y": 0.262797, "z": 0.029702}, {"x": 0.316917, "y": 0.261916, "z": 0.028574}, {"x": 0.304249, "y": 0.261705, "z": 0.025105}, {"x": 0.388724, "y": 0.254205, "z": 0.015659}, {"x": 0.3668, "y": 0.217807, "z": 0.020594}, {"x": 0.348515, "y": 0.202096, "z": 0.016437}, {"x": 0.337049, "y": 0.195722, "z": 0.012081}, {"x": 0.416576, "y": 0.242267, "z": 0.013855}, {"x": 0.410586, "y": 0.19606, "z": 0.016889}, {"x": 0.403756, "y": 0.168474, "z": 0.016932}, {"x": 0.398314, "y": 0.150535, "z": 0.016333}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8422, "timestamp_sec": 302.6328, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.954, "landmarks": [{"x": 0.070677, "y": 0.941612, "z": 0.0}, {"x": 0.114697, "y": 0.928998, "z": -0.014534}, {"x": 0.153358, "y": 0.867732, "z": -0.010485}, {"x": 0.176427, "y": 0.823242, "z": -0.000667}, {"x": 0.194216, "y": 0.790039, "z": 0.012111}, {"x": 0.114367, "y": 0.794613, "z": -0.004722}, {"x": 0.14582, "y": 0.750602, "z": 0.002324}, {"x": 0.169936, "y": 0.741981, "z": 0.007745}, {"x": 0.1887, "y": 0.744706, "z": 0.012782}, {"x": 0.094371, "y": 0.789202, "z": 0.009848}, {"x": 0.125302, "y": 0.754713, "z": 0.021157}, {"x": 0.15036, "y": 0.748244, "z": 0.026963}, {"x": 0.169737, "y": 0.752444, "z": 0.030728}, {"x": 0.082827, "y": 0.798194, "z": 0.023766}, {"x": 0.113076, "y": 0.772152, "z": 0.0344}, {"x": 0.134918, "y": 0.768956, "z": 0.038541}, {"x": 0.151118, "y": 0.774388, "z": 0.041329}, {"x": 0.079632, "y": 0.814052, "z": 0.036378}, {"x": 0.104828, "y": 0.791095, "z": 0.045538}, {"x": 0.124313, "y": 0.789034, "z": 0.050042}, {"x": 0.138842, "y": 0.795352, "z": 0.05423}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8423, "timestamp_sec": 302.6688, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9817, "landmarks": [{"x": 0.075009, "y": 0.937802, "z": 0.0}, {"x": 0.116812, "y": 0.929514, "z": -0.017779}, {"x": 0.153653, "y": 0.871181, "z": -0.015937}, {"x": 0.175719, "y": 0.828428, "z": -0.007923}, {"x": 0.192172, "y": 0.792651, "z": 0.002631}, {"x": 0.114713, "y": 0.796756, "z": -0.01054}, {"x": 0.144511, "y": 0.753224, "z": -0.005133}, {"x": 0.168422, "y": 0.745699, "z": -0.001328}, {"x": 0.186693, "y": 0.75078, "z": 0.002239}, {"x": 0.093527, "y": 0.79108, "z": 0.00467}, {"x": 0.122925, "y": 0.755444, "z": 0.014399}, {"x": 0.14733, "y": 0.748469, "z": 0.018434}, {"x": 0.16666, "y": 0.75219, "z": 0.020028}, {"x": 0.08036, "y": 0.800187, "z": 0.019158}, {"x": 0.11014, "y": 0.780696, "z": 0.028312}, {"x": 0.129561, "y": 0.782996, "z": 0.030264}, {"x": 0.143912, "y": 0.792273, "z": 0.030636}, {"x": 0.075335, "y": 0.817275, "z": 0.032182}, {"x": 0.101052, "y": 0.800147, "z": 0.039558}, {"x": 0.117507, "y": 0.803359, "z": 0.042383}, {"x": 0.128542, "y": 0.813775, "z": 0.044514}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8424, "timestamp_sec": 302.7047, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9713, "landmarks": [{"x": 0.07175, "y": 0.94845, "z": 0.0}, {"x": 0.117965, "y": 0.928548, "z": -0.016381}, {"x": 0.154266, "y": 0.867926, "z": -0.011318}, {"x": 0.175958, "y": 0.824629, "z": -0.000168}, {"x": 0.194713, "y": 0.788655, "z": 0.013963}, {"x": 0.114178, "y": 0.791377, "z": 0.003035}, {"x": 0.147284, "y": 0.751493, "z": 0.015814}, {"x": 0.171392, "y": 0.745451, "z": 0.023786}, {"x": 0.190061, "y": 0.749958, "z": 0.030004}, {"x": 0.093611, "y": 0.79079, "z": 0.020272}, {"x": 0.124578, "y": 0.76073, "z": 0.038293}, {"x": 0.150057, "y": 0.757131, "z": 0.045404}, {"x": 0.169942, "y": 0.763481, "z": 0.048988}, {"x": 0.08094, "y": 0.80399, "z": 0.03641}, {"x": 0.110414, "y": 0.786415, "z": 0.052623}, {"x": 0.132214, "y": 0.787885, "z": 0.056462}, {"x": 0.148434, "y": 0.796773, "z": 0.05788}, {"x": 0.076076, "y": 0.822683, "z": 0.050878}, {"x": 0.100947, "y": 0.807961, "z": 0.063612}, {"x": 0.120323, "y": 0.812267, "z": 0.068043}, {"x": 0.13447, "y": 0.823301, "z": 0.071382}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8425, "timestamp_sec": 302.7406, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9567, "landmarks": [{"x": 0.074272, "y": 0.952971, "z": 0.0}, {"x": 0.117754, "y": 0.931493, "z": -0.015904}, {"x": 0.155168, "y": 0.870511, "z": -0.011255}, {"x": 0.177804, "y": 0.827463, "z": -0.000685}, {"x": 0.195463, "y": 0.793462, "z": 0.012799}, {"x": 0.114846, "y": 0.791334, "z": 0.00112}, {"x": 0.148523, "y": 0.751484, "z": 0.011416}, {"x": 0.173179, "y": 0.746713, "z": 0.017663}, {"x": 0.19261, "y": 0.751798, "z": 0.022747}, {"x": 0.095926, "y": 0.79238, "z": 0.017349}, {"x": 0.128794, "y": 0.763568, "z": 0.032256}, {"x": 0.154303, "y": 0.76253, "z": 0.037475}, {"x": 0.174601, "y": 0.770873, "z": 0.039736}, {"x": 0.084701, "y": 0.8064, "z": 0.03263}, {"x": 0.115158, "y": 0.786324, "z": 0.045764}, {"x": 0.137766, "y": 0.787084, "z": 0.047974}, {"x": 0.154593, "y": 0.796512, "z": 0.048372}, {"x": 0.080928, "y": 0.824949, "z": 0.046447}, {"x": 0.106538, "y": 0.807986, "z": 0.057068}, {"x": 0.126798, "y": 0.812283, "z": 0.060608}, {"x": 0.141531, "y": 0.823548, "z": 0.063271}]}, {"hand": "right", "score": 0.7465, "landmarks": [{"x": 0.49976, "y": 0.353848, "z": -0.0}, {"x": 0.456145, "y": 0.373008, "z": -0.01447}, {"x": 0.418128, "y": 0.356931, "z": -0.02249}, {"x": 0.394358, "y": 0.322286, "z": -0.028283}, {"x": 0.383944, "y": 0.28278, "z": -0.03281}, {"x": 0.414722, "y": 0.24314, "z": -0.016429}, {"x": 0.385357, "y": 0.172933, "z": -0.021621}, {"x": 0.366362, "y": 0.142105, "z": -0.024823}, {"x": 0.351067, "y": 0.125969, "z": -0.027127}, {"x": 0.439739, "y": 0.214674, "z": -0.012943}, {"x": 0.402051, "y": 0.151281, "z": -0.015628}, {"x": 0.376216, "y": 0.131279, "z": -0.017753}, {"x": 0.357124, "y": 0.129991, "z": -0.020063}, {"x": 0.466727, "y": 0.207318, "z": -0.010796}, {"x": 0.43881, "y": 0.136534, "z": -0.015757}, {"x": 0.418249, "y": 0.114487, "z": -0.018377}, {"x": 0.401694, "y": 0.107482, "z": -0.020412}, {"x": 0.493868, "y": 0.213029, "z": -0.009624}, {"x": 0.492432, "y": 0.15817, "z": -0.016548}, {"x": 0.484811, "y": 0.13003, "z": -0.020238}, {"x": 0.475306, "y": 0.112784, "z": -0.022031}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8426, "timestamp_sec": 302.7766, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9647, "landmarks": [{"x": 0.076865, "y": 0.939213, "z": 0.0}, {"x": 0.118368, "y": 0.925861, "z": -0.018605}, {"x": 0.15588, "y": 0.867887, "z": -0.016946}, {"x": 0.178711, "y": 0.825805, "z": -0.008879}, {"x": 0.196076, "y": 0.791351, "z": 0.001872}, {"x": 0.116874, "y": 0.7928, "z": -0.008517}, {"x": 0.149243, "y": 0.750135, "z": -0.002115}, {"x": 0.174182, "y": 0.744792, "z": 0.002506}, {"x": 0.192886, "y": 0.750441, "z": 0.006941}, {"x": 0.098696, "y": 0.786166, "z": 0.007654}, {"x": 0.129422, "y": 0.751329, "z": 0.018408}, {"x": 0.154189, "y": 0.746374, "z": 0.022887}, {"x": 0.173031, "y": 0.750776, "z": 0.025365}, {"x": 0.088451, "y": 0.79452, "z": 0.022952}, {"x": 0.117845, "y": 0.771904, "z": 0.032779}, {"x": 0.139276, "y": 0.772824, "z": 0.034702}, {"x": 0.154874, "y": 0.779742, "z": 0.035549}, {"x": 0.084923, "y": 0.809175, "z": 0.03676}, {"x": 0.10997, "y": 0.790472, "z": 0.044543}, {"x": 0.129052, "y": 0.792834, "z": 0.047301}, {"x": 0.142643, "y": 0.801427, "z": 0.049849}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8427, "timestamp_sec": 302.8125, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9591, "landmarks": [{"x": 0.078251, "y": 0.935188, "z": 0.0}, {"x": 0.120198, "y": 0.924618, "z": -0.017932}, {"x": 0.157717, "y": 0.866512, "z": -0.017811}, {"x": 0.180881, "y": 0.82417, "z": -0.011985}, {"x": 0.197153, "y": 0.78858, "z": -0.003997}, {"x": 0.116825, "y": 0.791014, "z": -0.011225}, {"x": 0.148803, "y": 0.749113, "z": -0.007615}, {"x": 0.173981, "y": 0.742818, "z": -0.004848}, {"x": 0.192977, "y": 0.748369, "z": -0.001898}, {"x": 0.097214, "y": 0.78586, "z": 0.002889}, {"x": 0.129648, "y": 0.754825, "z": 0.010511}, {"x": 0.154103, "y": 0.752296, "z": 0.013479}, {"x": 0.173142, "y": 0.758902, "z": 0.014571}, {"x": 0.085718, "y": 0.794962, "z": 0.016194}, {"x": 0.116308, "y": 0.775029, "z": 0.023542}, {"x": 0.137096, "y": 0.775465, "z": 0.024771}, {"x": 0.152793, "y": 0.782771, "z": 0.024681}, {"x": 0.081721, "y": 0.810865, "z": 0.028059}, {"x": 0.107625, "y": 0.792915, "z": 0.034167}, {"x": 0.125746, "y": 0.794476, "z": 0.0365}, {"x": 0.138495, "y": 0.80273, "z": 0.038297}]}, {"hand": "right", "score": 0.7149, "landmarks": [{"x": 0.526043, "y": 0.391333, "z": -0.0}, {"x": 0.480249, "y": 0.411746, "z": -0.004847}, {"x": 0.445269, "y": 0.400847, "z": -0.006313}, {"x": 0.428863, "y": 0.375322, "z": -0.007091}, {"x": 0.42575, "y": 0.353043, "z": -0.007655}, {"x": 0.444672, "y": 0.297933, "z": 0.000985}, {"x": 0.41388, "y": 0.257752, "z": 0.007152}, {"x": 0.396521, "y": 0.236799, "z": 0.00968}, {"x": 0.38462, "y": 0.218903, "z": 0.009079}, {"x": 0.465782, "y": 0.272924, "z": 0.001992}, {"x": 0.432716, "y": 0.244713, "z": 0.008021}, {"x": 0.412865, "y": 0.23743, "z": 0.007864}, {"x": 0.402327, "y": 0.236094, "z": 0.005263}, {"x": 0.488769, "y": 0.263959, "z": 0.002575}, {"x": 0.463834, "y": 0.222267, "z": 0.005161}, {"x": 0.446791, "y": 0.201255, "z": 0.002545}, {"x": 0.435417, "y": 0.188483, "z": -0.00127}, {"x": 0.513945, "y": 0.265597, "z": 0.002861}, {"x": 0.510217, "y": 0.222135, "z": 0.002958}, {"x": 0.503814, "y": 0.194805, "z": 0.001363}, {"x": 0.49746, "y": 0.175036, "z": -0.000572}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8428, "timestamp_sec": 302.8484, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9583, "landmarks": [{"x": 0.076142, "y": 0.938367, "z": 0.0}, {"x": 0.122574, "y": 0.920107, "z": -0.014731}, {"x": 0.159275, "y": 0.859374, "z": -0.010393}, {"x": 0.181653, "y": 0.820283, "z": -0.000724}, {"x": 0.199108, "y": 0.786618, "z": 0.011732}, {"x": 0.116952, "y": 0.783363, "z": 0.001451}, {"x": 0.152104, "y": 0.746502, "z": 0.013109}, {"x": 0.175741, "y": 0.7438, "z": 0.020575}, {"x": 0.193592, "y": 0.749376, "z": 0.026202}, {"x": 0.096837, "y": 0.781768, "z": 0.016435}, {"x": 0.130847, "y": 0.755431, "z": 0.032299}, {"x": 0.155064, "y": 0.754649, "z": 0.038329}, {"x": 0.17349, "y": 0.763072, "z": 0.041131}, {"x": 0.084934, "y": 0.793565, "z": 0.030559}, {"x": 0.117077, "y": 0.779047, "z": 0.045421}, {"x": 0.138726, "y": 0.781279, "z": 0.048703}, {"x": 0.154527, "y": 0.790314, "z": 0.049379}, {"x": 0.081039, "y": 0.812174, "z": 0.043175}, {"x": 0.108328, "y": 0.800361, "z": 0.055691}, {"x": 0.126775, "y": 0.805597, "z": 0.060208}, {"x": 0.13975, "y": 0.816418, "z": 0.063158}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8429, "timestamp_sec": 302.8844, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9556, "landmarks": [{"x": 0.072017, "y": 0.938009, "z": 0.0}, {"x": 0.113191, "y": 0.923448, "z": -0.018343}, {"x": 0.152379, "y": 0.866653, "z": -0.01699}, {"x": 0.177818, "y": 0.823054, "z": -0.009618}, {"x": 0.196842, "y": 0.786489, "z": 0.000279}, {"x": 0.111966, "y": 0.791129, "z": -0.00823}, {"x": 0.146491, "y": 0.746671, "z": -0.003861}, {"x": 0.172157, "y": 0.743722, "z": -0.000737}, {"x": 0.191042, "y": 0.751988, "z": 0.00255}, {"x": 0.093778, "y": 0.787675, "z": 0.006494}, {"x": 0.126807, "y": 0.749854, "z": 0.014405}, {"x": 0.152435, "y": 0.74526, "z": 0.01681}, {"x": 0.172873, "y": 0.75252, "z": 0.017543}, {"x": 0.082921, "y": 0.7971, "z": 0.020175}, {"x": 0.113764, "y": 0.7697, "z": 0.027263}, {"x": 0.137067, "y": 0.765702, "z": 0.027572}, {"x": 0.155297, "y": 0.772756, "z": 0.027086}, {"x": 0.079351, "y": 0.813061, "z": 0.032409}, {"x": 0.105018, "y": 0.788658, "z": 0.038166}, {"x": 0.1254, "y": 0.785128, "z": 0.040072}, {"x": 0.140905, "y": 0.790541, "z": 0.041722}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8430, "timestamp_sec": 302.9203, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9698, "landmarks": [{"x": 0.066729, "y": 0.942681, "z": 0.0}, {"x": 0.107704, "y": 0.934665, "z": -0.020022}, {"x": 0.145853, "y": 0.877456, "z": -0.020257}, {"x": 0.169581, "y": 0.831815, "z": -0.013882}, {"x": 0.186696, "y": 0.796022, "z": -0.004964}, {"x": 0.105279, "y": 0.804373, "z": -0.017706}, {"x": 0.13925, "y": 0.757243, "z": -0.016288}, {"x": 0.164982, "y": 0.74881, "z": -0.013928}, {"x": 0.184892, "y": 0.753131, "z": -0.010669}, {"x": 0.086516, "y": 0.795641, "z": -0.002376}, {"x": 0.120502, "y": 0.757217, "z": 0.002786}, {"x": 0.146887, "y": 0.750512, "z": 0.005661}, {"x": 0.167826, "y": 0.755605, "z": 0.007344}, {"x": 0.076068, "y": 0.802937, "z": 0.01235}, {"x": 0.109069, "y": 0.780347, "z": 0.01742}, {"x": 0.132831, "y": 0.780316, "z": 0.01806}, {"x": 0.15049, "y": 0.789099, "z": 0.018345}, {"x": 0.072921, "y": 0.81769, "z": 0.025633}, {"x": 0.100862, "y": 0.798827, "z": 0.02947}, {"x": 0.121361, "y": 0.800265, "z": 0.030705}, {"x": 0.136284, "y": 0.809485, "z": 0.032372}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8431, "timestamp_sec": 302.9562, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9577, "landmarks": [{"x": 0.061539, "y": 0.952796, "z": 0.0}, {"x": 0.105633, "y": 0.935311, "z": -0.01885}, {"x": 0.143786, "y": 0.875854, "z": -0.016267}, {"x": 0.167878, "y": 0.832308, "z": -0.007169}, {"x": 0.186596, "y": 0.796821, "z": 0.004824}, {"x": 0.101932, "y": 0.797197, "z": -0.005576}, {"x": 0.135635, "y": 0.754082, "z": 0.002091}, {"x": 0.161215, "y": 0.746326, "z": 0.007412}, {"x": 0.181751, "y": 0.749858, "z": 0.012109}, {"x": 0.083184, "y": 0.795782, "z": 0.011402}, {"x": 0.117808, "y": 0.767051, "z": 0.023671}, {"x": 0.144201, "y": 0.765605, "z": 0.028725}, {"x": 0.165622, "y": 0.77379, "z": 0.031194}, {"x": 0.072474, "y": 0.808015, "z": 0.027373}, {"x": 0.104552, "y": 0.788728, "z": 0.038126}, {"x": 0.128098, "y": 0.78903, "z": 0.040025}, {"x": 0.145693, "y": 0.798625, "z": 0.040601}, {"x": 0.069361, "y": 0.825132, "z": 0.041725}, {"x": 0.096443, "y": 0.810385, "z": 0.049913}, {"x": 0.117862, "y": 0.813825, "z": 0.052392}, {"x": 0.133444, "y": 0.825029, "z": 0.054693}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8432, "timestamp_sec": 302.9922, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9504, "landmarks": [{"x": 0.059048, "y": 0.958839, "z": 0.0}, {"x": 0.10483, "y": 0.935662, "z": -0.016207}, {"x": 0.142798, "y": 0.875154, "z": -0.01082}, {"x": 0.166141, "y": 0.832958, "z": 0.000863}, {"x": 0.18338, "y": 0.796921, "z": 0.015687}, {"x": 0.101171, "y": 0.793857, "z": 0.003703}, {"x": 0.136124, "y": 0.753791, "z": 0.016792}, {"x": 0.160727, "y": 0.747991, "z": 0.024764}, {"x": 0.180239, "y": 0.751196, "z": 0.030779}, {"x": 0.082392, "y": 0.79578, "z": 0.021175}, {"x": 0.117163, "y": 0.767679, "z": 0.039207}, {"x": 0.142718, "y": 0.766285, "z": 0.046341}, {"x": 0.163532, "y": 0.773715, "z": 0.049832}, {"x": 0.071138, "y": 0.809973, "z": 0.037638}, {"x": 0.103713, "y": 0.790126, "z": 0.053618}, {"x": 0.12681, "y": 0.78741, "z": 0.057536}, {"x": 0.144676, "y": 0.79433, "z": 0.058902}, {"x": 0.067861, "y": 0.82901, "z": 0.052462}, {"x": 0.095323, "y": 0.81376, "z": 0.065554}, {"x": 0.116809, "y": 0.815704, "z": 0.070356}, {"x": 0.132992, "y": 0.824741, "z": 0.073856}]}, {"hand": "right", "score": 0.808, "landmarks": [{"x": 0.593779, "y": 0.370221, "z": -0.0}, {"x": 0.548531, "y": 0.375417, "z": -0.014975}, {"x": 0.507177, "y": 0.33402, "z": -0.024295}, {"x": 0.489335, "y": 0.280553, "z": -0.03107}, {"x": 0.490967, "y": 0.244956, "z": -0.037323}, {"x": 0.5208, "y": 0.252705, "z": -0.025721}, {"x": 0.495314, "y": 0.179725, "z": -0.039209}, {"x": 0.476655, "y": 0.140394, "z": -0.046692}, {"x": 0.461097, "y": 0.116928, "z": -0.050483}, {"x": 0.547874, "y": 0.225099, "z": -0.023358}, {"x": 0.524577, "y": 0.144487, "z": -0.033808}, {"x": 0.504924, "y": 0.122085, "z": -0.03565}, {"x": 0.490811, "y": 0.116899, "z": -0.035216}, {"x": 0.572925, "y": 0.217081, "z": -0.021905}, {"x": 0.55576, "y": 0.145922, "z": -0.031832}, {"x": 0.540881, "y": 0.130961, "z": -0.028723}, {"x": 0.532001, "y": 0.129047, "z": -0.024031}, {"x": 0.595224, "y": 0.223074, "z": -0.021498}, {"x": 0.587955, "y": 0.16254, "z": -0.027621}, {"x": 0.57876, "y": 0.142937, "z": -0.023733}, {"x": 0.573152, "y": 0.137009, "z": -0.018688}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8433, "timestamp_sec": 303.0281, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.944, "landmarks": [{"x": 0.057961, "y": 0.954669, "z": 0.0}, {"x": 0.104364, "y": 0.933154, "z": -0.017036}, {"x": 0.141668, "y": 0.870991, "z": -0.011466}, {"x": 0.164593, "y": 0.829146, "z": 0.000299}, {"x": 0.18248, "y": 0.792891, "z": 0.015028}, {"x": 0.098914, "y": 0.792012, "z": 0.004655}, {"x": 0.133308, "y": 0.751993, "z": 0.018022}, {"x": 0.159946, "y": 0.748984, "z": 0.024813}, {"x": 0.180623, "y": 0.755105, "z": 0.02982}, {"x": 0.079961, "y": 0.794813, "z": 0.022728}, {"x": 0.112849, "y": 0.770268, "z": 0.042783}, {"x": 0.139603, "y": 0.772445, "z": 0.048215}, {"x": 0.160356, "y": 0.782118, "z": 0.049473}, {"x": 0.068703, "y": 0.809687, "z": 0.039634}, {"x": 0.098663, "y": 0.79424, "z": 0.057304}, {"x": 0.121075, "y": 0.799346, "z": 0.058219}, {"x": 0.137417, "y": 0.811731, "z": 0.056468}, {"x": 0.065654, "y": 0.827396, "z": 0.054858}, {"x": 0.091828, "y": 0.817198, "z": 0.068007}, {"x": 0.110637, "y": 0.82725, "z": 0.070668}, {"x": 0.123585, "y": 0.842598, "z": 0.072104}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8434, "timestamp_sec": 303.064, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9255, "landmarks": [{"x": 0.060775, "y": 0.946001, "z": 0.0}, {"x": 0.103397, "y": 0.92572, "z": -0.017095}, {"x": 0.142062, "y": 0.863979, "z": -0.014737}, {"x": 0.165566, "y": 0.82191, "z": -0.006828}, {"x": 0.183505, "y": 0.787625, "z": 0.004006}, {"x": 0.1029, "y": 0.791172, "z": -0.003576}, {"x": 0.135655, "y": 0.747129, "z": 0.003054}, {"x": 0.160621, "y": 0.743043, "z": 0.007468}, {"x": 0.179231, "y": 0.748772, "z": 0.011726}, {"x": 0.084326, "y": 0.786443, "z": 0.011059}, {"x": 0.114528, "y": 0.749428, "z": 0.022641}, {"x": 0.139287, "y": 0.744491, "z": 0.028017}, {"x": 0.157622, "y": 0.749239, "z": 0.031296}, {"x": 0.072814, "y": 0.794138, "z": 0.024368}, {"x": 0.102223, "y": 0.766608, "z": 0.035171}, {"x": 0.122508, "y": 0.765324, "z": 0.03959}, {"x": 0.137272, "y": 0.771379, "z": 0.042263}, {"x": 0.069781, "y": 0.80893, "z": 0.035949}, {"x": 0.093864, "y": 0.786843, "z": 0.045159}, {"x": 0.1128, "y": 0.78725, "z": 0.050152}, {"x": 0.125993, "y": 0.794546, "z": 0.054464}]}, {"hand": "right", "score": 0.7364, "landmarks": [{"x": 0.596643, "y": 0.400529, "z": -0.0}, {"x": 0.551086, "y": 0.414592, "z": -0.005598}, {"x": 0.513478, "y": 0.396481, "z": -0.008854}, {"x": 0.493511, "y": 0.364564, "z": -0.011929}, {"x": 0.486267, "y": 0.33744, "z": -0.015109}, {"x": 0.515184, "y": 0.290422, "z": 0.000323}, {"x": 0.48473, "y": 0.248536, "z": 0.002617}, {"x": 0.467912, "y": 0.22587, "z": 0.00184}, {"x": 0.454614, "y": 0.207214, "z": -0.000825}, {"x": 0.53706, "y": 0.265699, "z": 0.000482}, {"x": 0.50355, "y": 0.245572, "z": 0.00187}, {"x": 0.488826, "y": 0.252073, "z": -0.000901}, {"x": 0.482686, "y": 0.264974, "z": -0.00464}, {"x": 0.560679, "y": 0.259316, "z": -0.00025}, {"x": 0.534806, "y": 0.215548, "z": -0.001944}, {"x": 0.516032, "y": 0.190167, "z": -0.007187}, {"x": 0.501305, "y": 0.17542, "z": -0.012696}, {"x": 0.585617, "y": 0.263376, "z": -0.001112}, {"x": 0.585286, "y": 0.219954, "z": -0.003332}, {"x": 0.581394, "y": 0.195487, "z": -0.006202}, {"x": 0.575647, "y": 0.177602, "z": -0.009389}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8435, "timestamp_sec": 303.1, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7599, "landmarks": [{"x": 0.605318, "y": 0.396081, "z": -0.0}, {"x": 0.556609, "y": 0.413275, "z": -0.006216}, {"x": 0.516812, "y": 0.391875, "z": -0.006794}, {"x": 0.496493, "y": 0.351901, "z": -0.006551}, {"x": 0.496136, "y": 0.319868, "z": -0.004572}, {"x": 0.526215, "y": 0.298974, "z": -0.000906}, {"x": 0.503697, "y": 0.290964, "z": 0.006583}, {"x": 0.503931, "y": 0.310683, "z": 0.012572}, {"x": 0.508841, "y": 0.320019, "z": 0.014006}, {"x": 0.545645, "y": 0.271704, "z": -0.000487}, {"x": 0.506868, "y": 0.239725, "z": 0.003603}, {"x": 0.482673, "y": 0.217822, "z": 0.002827}, {"x": 0.464506, "y": 0.202881, "z": -0.000889}, {"x": 0.567888, "y": 0.258642, "z": -0.00054}, {"x": 0.538639, "y": 0.206552, "z": -0.004921}, {"x": 0.519983, "y": 0.17725, "z": -0.011757}, {"x": 0.505292, "y": 0.160324, "z": -0.017565}, {"x": 0.593875, "y": 0.256875, "z": -0.000371}, {"x": 0.591655, "y": 0.209275, "z": -0.00633}, {"x": 0.586498, "y": 0.180573, "z": -0.01037}, {"x": 0.578539, "y": 0.159012, "z": -0.013997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8436, "timestamp_sec": 303.1359, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9517, "landmarks": [{"x": 0.05852, "y": 0.938407, "z": 0.0}, {"x": 0.101939, "y": 0.924471, "z": -0.017157}, {"x": 0.13862, "y": 0.864902, "z": -0.013391}, {"x": 0.16072, "y": 0.821223, "z": -0.003281}, {"x": 0.178068, "y": 0.787577, "z": 0.009767}, {"x": 0.099321, "y": 0.787819, "z": -0.004726}, {"x": 0.13041, "y": 0.745727, "z": 0.003779}, {"x": 0.154545, "y": 0.741744, "z": 0.009522}, {"x": 0.17278, "y": 0.748493, "z": 0.01434}, {"x": 0.079626, "y": 0.785711, "z": 0.011485}, {"x": 0.112025, "y": 0.753588, "z": 0.024198}, {"x": 0.136467, "y": 0.754079, "z": 0.029691}, {"x": 0.155463, "y": 0.764398, "z": 0.032359}, {"x": 0.06781, "y": 0.796367, "z": 0.026827}, {"x": 0.098776, "y": 0.774268, "z": 0.037643}, {"x": 0.12039, "y": 0.774684, "z": 0.039763}, {"x": 0.136839, "y": 0.783469, "z": 0.040361}, {"x": 0.064283, "y": 0.813527, "z": 0.040775}, {"x": 0.090597, "y": 0.797695, "z": 0.049462}, {"x": 0.110487, "y": 0.801181, "z": 0.052534}, {"x": 0.12516, "y": 0.811619, "z": 0.054997}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8437, "timestamp_sec": 303.1718, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9653, "landmarks": [{"x": 0.050257, "y": 0.943984, "z": 0.0}, {"x": 0.093401, "y": 0.931871, "z": -0.021014}, {"x": 0.130715, "y": 0.873865, "z": -0.020744}, {"x": 0.155339, "y": 0.829196, "z": -0.013443}, {"x": 0.173306, "y": 0.793887, "z": -0.003175}, {"x": 0.089583, "y": 0.799134, "z": -0.015476}, {"x": 0.124152, "y": 0.752816, "z": -0.012207}, {"x": 0.150257, "y": 0.745114, "z": -0.008693}, {"x": 0.170998, "y": 0.748829, "z": -0.004912}, {"x": 0.071624, "y": 0.793145, "z": 0.001212}, {"x": 0.108943, "y": 0.761022, "z": 0.008866}, {"x": 0.135843, "y": 0.76054, "z": 0.013129}, {"x": 0.156814, "y": 0.770041, "z": 0.015429}, {"x": 0.061989, "y": 0.801163, "z": 0.017004}, {"x": 0.096951, "y": 0.780255, "z": 0.023847}, {"x": 0.120952, "y": 0.781728, "z": 0.024667}, {"x": 0.138528, "y": 0.792598, "z": 0.024757}, {"x": 0.060223, "y": 0.815398, "z": 0.031164}, {"x": 0.089425, "y": 0.801851, "z": 0.036272}, {"x": 0.111128, "y": 0.805833, "z": 0.037158}, {"x": 0.126845, "y": 0.817244, "z": 0.038417}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8438, "timestamp_sec": 303.2078, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.913, "landmarks": [{"x": 0.046578, "y": 0.948241, "z": 0.0}, {"x": 0.093433, "y": 0.931385, "z": -0.018755}, {"x": 0.130924, "y": 0.868736, "z": -0.015055}, {"x": 0.154537, "y": 0.825041, "z": -0.005133}, {"x": 0.173909, "y": 0.7879, "z": 0.007311}, {"x": 0.089347, "y": 0.789521, "z": -0.000354}, {"x": 0.123903, "y": 0.749987, "z": 0.011972}, {"x": 0.149387, "y": 0.745066, "z": 0.019559}, {"x": 0.169527, "y": 0.748954, "z": 0.025004}, {"x": 0.06847, "y": 0.791723, "z": 0.017211}, {"x": 0.104288, "y": 0.772456, "z": 0.035457}, {"x": 0.131828, "y": 0.773758, "z": 0.04169}, {"x": 0.152754, "y": 0.783284, "z": 0.043749}, {"x": 0.054965, "y": 0.807608, "z": 0.03355}, {"x": 0.087784, "y": 0.797644, "z": 0.04904}, {"x": 0.111412, "y": 0.80468, "z": 0.049808}, {"x": 0.12788, "y": 0.818834, "z": 0.048319}, {"x": 0.050053, "y": 0.827222, "z": 0.048122}, {"x": 0.077984, "y": 0.820732, "z": 0.058592}, {"x": 0.097561, "y": 0.831475, "z": 0.059957}, {"x": 0.110794, "y": 0.847597, "z": 0.060702}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8439, "timestamp_sec": 303.2437, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9657, "landmarks": [{"x": 0.046834, "y": 0.943253, "z": 0.0}, {"x": 0.092363, "y": 0.932764, "z": -0.020566}, {"x": 0.128461, "y": 0.872643, "z": -0.020231}, {"x": 0.151548, "y": 0.82633, "z": -0.013388}, {"x": 0.170025, "y": 0.789426, "z": -0.003904}, {"x": 0.085763, "y": 0.797237, "z": -0.013941}, {"x": 0.120952, "y": 0.752243, "z": -0.009465}, {"x": 0.14692, "y": 0.746153, "z": -0.005086}, {"x": 0.16748, "y": 0.751996, "z": -0.000915}, {"x": 0.065889, "y": 0.793138, "z": 0.002567}, {"x": 0.103172, "y": 0.7673, "z": 0.012056}, {"x": 0.130064, "y": 0.768592, "z": 0.016446}, {"x": 0.150916, "y": 0.778841, "z": 0.01817}, {"x": 0.054644, "y": 0.804772, "z": 0.018149}, {"x": 0.08924, "y": 0.791897, "z": 0.026551}, {"x": 0.112577, "y": 0.79924, "z": 0.026054}, {"x": 0.128606, "y": 0.813748, "z": 0.024558}, {"x": 0.051258, "y": 0.820957, "z": 0.032142}, {"x": 0.080329, "y": 0.813351, "z": 0.037617}, {"x": 0.099919, "y": 0.823533, "z": 0.037393}, {"x": 0.112448, "y": 0.839897, "z": 0.037463}]}, {"hand": "right", "score": 0.8178, "landmarks": [{"x": 0.658061, "y": 0.375317, "z": -0.0}, {"x": 0.611831, "y": 0.369424, "z": -0.012665}, {"x": 0.574782, "y": 0.325492, "z": -0.020043}, {"x": 0.560261, "y": 0.26992, "z": -0.025464}, {"x": 0.560364, "y": 0.231385, "z": -0.030293}, {"x": 0.597786, "y": 0.238828, "z": -0.01892}, {"x": 0.574502, "y": 0.153502, "z": -0.027644}, {"x": 0.558285, "y": 0.108937, "z": -0.032724}, {"x": 0.546348, "y": 0.083789, "z": -0.035807}, {"x": 0.624068, "y": 0.218484, "z": -0.016817}, {"x": 0.602414, "y": 0.127177, "z": -0.023698}, {"x": 0.581837, "y": 0.098716, "z": -0.025736}, {"x": 0.566542, "y": 0.096623, "z": -0.026528}, {"x": 0.645823, "y": 0.218023, "z": -0.015814}, {"x": 0.629938, "y": 0.132529, "z": -0.023872}, {"x": 0.60842, "y": 0.106513, "z": -0.026186}, {"x": 0.592182, "y": 0.100245, "z": -0.026713}, {"x": 0.664919, "y": 0.23146, "z": -0.015581}, {"x": 0.666107, "y": 0.175815, "z": -0.022532}, {"x": 0.658111, "y": 0.152416, "z": -0.024837}, {"x": 0.650363, "y": 0.141244, "z": -0.025609}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8440, "timestamp_sec": 303.2796, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.949, "landmarks": [{"x": 0.043951, "y": 0.949066, "z": 0.0}, {"x": 0.08984, "y": 0.931655, "z": -0.019015}, {"x": 0.127292, "y": 0.869446, "z": -0.016022}, {"x": 0.151015, "y": 0.824668, "z": -0.006615}, {"x": 0.169716, "y": 0.788521, "z": 0.0056}, {"x": 0.085654, "y": 0.790548, "z": -0.003447}, {"x": 0.120941, "y": 0.750034, "z": 0.006417}, {"x": 0.146003, "y": 0.744468, "z": 0.012845}, {"x": 0.16574, "y": 0.747858, "z": 0.017725}, {"x": 0.065123, "y": 0.790832, "z": 0.013809}, {"x": 0.102176, "y": 0.769695, "z": 0.028966}, {"x": 0.128687, "y": 0.769867, "z": 0.034599}, {"x": 0.149576, "y": 0.777425, "z": 0.036684}, {"x": 0.052199, "y": 0.804625, "z": 0.029877}, {"x": 0.086267, "y": 0.792746, "z": 0.042951}, {"x": 0.109494, "y": 0.796638, "z": 0.04409}, {"x": 0.126588, "y": 0.808225, "z": 0.043302}, {"x": 0.047709, "y": 0.823109, "z": 0.044217}, {"x": 0.0764, "y": 0.814344, "z": 0.053451}, {"x": 0.096179, "y": 0.822385, "z": 0.055031}, {"x": 0.110323, "y": 0.836495, "z": 0.056175}]}, {"hand": "right", "score": 0.8249, "landmarks": [{"x": 0.649229, "y": 0.397918, "z": -0.0}, {"x": 0.600541, "y": 0.387326, "z": -0.007176}, {"x": 0.566332, "y": 0.337752, "z": -0.011697}, {"x": 0.55907, "y": 0.281563, "z": -0.015899}, {"x": 0.568117, "y": 0.24959, "z": -0.019338}, {"x": 0.587334, "y": 0.264321, "z": -0.011059}, {"x": 0.568994, "y": 0.198917, "z": -0.020175}, {"x": 0.556976, "y": 0.177624, "z": -0.025465}, {"x": 0.548373, "y": 0.173333, "z": -0.027497}, {"x": 0.615397, "y": 0.242583, "z": -0.012221}, {"x": 0.608367, "y": 0.163156, "z": -0.018352}, {"x": 0.593157, "y": 0.137625, "z": -0.020153}, {"x": 0.5785, "y": 0.134407, "z": -0.020172}, {"x": 0.640557, "y": 0.240752, "z": -0.014311}, {"x": 0.640375, "y": 0.171489, "z": -0.021115}, {"x": 0.628293, "y": 0.149243, "z": -0.020635}, {"x": 0.617034, "y": 0.145914, "z": -0.018461}, {"x": 0.661891, "y": 0.252845, "z": -0.016938}, {"x": 0.667494, "y": 0.202711, "z": -0.020805}, {"x": 0.660882, "y": 0.17937, "z": -0.018806}, {"x": 0.653143, "y": 0.170842, "z": -0.015736}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8441, "timestamp_sec": 303.3156, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9589, "landmarks": [{"x": 0.040974, "y": 0.945564, "z": 0.0}, {"x": 0.085944, "y": 0.930257, "z": -0.018205}, {"x": 0.124013, "y": 0.867861, "z": -0.01597}, {"x": 0.148433, "y": 0.823418, "z": -0.007456}, {"x": 0.167491, "y": 0.788192, "z": 0.003894}, {"x": 0.084071, "y": 0.791539, "z": -0.007664}, {"x": 0.11786, "y": 0.747799, "z": -0.000603}, {"x": 0.143174, "y": 0.742635, "z": 0.004259}, {"x": 0.16304, "y": 0.747883, "z": 0.008456}, {"x": 0.063839, "y": 0.788967, "z": 0.008543}, {"x": 0.099745, "y": 0.762437, "z": 0.021259}, {"x": 0.126085, "y": 0.762731, "z": 0.026364}, {"x": 0.146781, "y": 0.771141, "z": 0.028341}, {"x": 0.051361, "y": 0.80061, "z": 0.023887}, {"x": 0.084903, "y": 0.786563, "z": 0.035827}, {"x": 0.107772, "y": 0.790362, "z": 0.037318}, {"x": 0.124549, "y": 0.802224, "z": 0.036722}, {"x": 0.0472, "y": 0.818407, "z": 0.037588}, {"x": 0.075323, "y": 0.810183, "z": 0.046753}, {"x": 0.095424, "y": 0.81752, "z": 0.048903}, {"x": 0.109254, "y": 0.831509, "z": 0.050378}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8442, "timestamp_sec": 303.3515, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9554, "landmarks": [{"x": 0.039709, "y": 0.943858, "z": 0.0}, {"x": 0.085815, "y": 0.928305, "z": -0.017947}, {"x": 0.123211, "y": 0.866478, "z": -0.014341}, {"x": 0.1469, "y": 0.822324, "z": -0.004447}, {"x": 0.16668, "y": 0.786289, "z": 0.008276}, {"x": 0.081694, "y": 0.788622, "z": -0.002528}, {"x": 0.115446, "y": 0.74473, "z": 0.007334}, {"x": 0.141099, "y": 0.739363, "z": 0.013742}, {"x": 0.161133, "y": 0.745754, "z": 0.018939}, {"x": 0.060453, "y": 0.788631, "z": 0.014943}, {"x": 0.095041, "y": 0.762888, "z": 0.031042}, {"x": 0.121347, "y": 0.763771, "z": 0.036994}, {"x": 0.141653, "y": 0.773733, "z": 0.039227}, {"x": 0.046921, "y": 0.802855, "z": 0.031353}, {"x": 0.079772, "y": 0.789046, "z": 0.045698}, {"x": 0.10213, "y": 0.794823, "z": 0.047043}, {"x": 0.118272, "y": 0.80847, "z": 0.046187}, {"x": 0.041822, "y": 0.821605, "z": 0.046145}, {"x": 0.06943, "y": 0.81165, "z": 0.056465}, {"x": 0.089074, "y": 0.820699, "z": 0.05835}, {"x": 0.102744, "y": 0.835799, "z": 0.059608}]}, {"hand": "right", "score": 0.7348, "landmarks": [{"x": 0.656815, "y": 0.407818, "z": -0.0}, {"x": 0.612536, "y": 0.417627, "z": -0.001896}, {"x": 0.577907, "y": 0.390452, "z": -0.002163}, {"x": 0.559049, "y": 0.352559, "z": -0.002877}, {"x": 0.557296, "y": 0.325494, "z": -0.003116}, {"x": 0.589042, "y": 0.301641, "z": 0.001677}, {"x": 0.563624, "y": 0.295986, "z": 0.005359}, {"x": 0.559981, "y": 0.321688, "z": 0.006386}, {"x": 0.561927, "y": 0.338251, "z": 0.004877}, {"x": 0.609943, "y": 0.280574, "z": -0.000345}, {"x": 0.576356, "y": 0.255464, "z": 0.002215}, {"x": 0.557104, "y": 0.243665, "z": -0.000498}, {"x": 0.542857, "y": 0.234663, "z": -0.005357}, {"x": 0.631982, "y": 0.275524, "z": -0.002741}, {"x": 0.610213, "y": 0.228872, "z": -0.007147}, {"x": 0.593216, "y": 0.1995, "z": -0.01433}, {"x": 0.578312, "y": 0.181821, "z": -0.020615}, {"x": 0.653839, "y": 0.284062, "z": -0.004537}, {"x": 0.659236, "y": 0.24806, "z": -0.009102}, {"x": 0.659549, "y": 0.223335, "z": -0.012344}, {"x": 0.655788, "y": 0.203962, "z": -0.015864}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8443, "timestamp_sec": 303.3874, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9377, "landmarks": [{"x": 0.039038, "y": 0.946913, "z": 0.0}, {"x": 0.084587, "y": 0.927478, "z": -0.018909}, {"x": 0.122584, "y": 0.866835, "z": -0.016109}, {"x": 0.146069, "y": 0.824139, "z": -0.007575}, {"x": 0.164907, "y": 0.787118, "z": 0.003387}, {"x": 0.079711, "y": 0.789901, "z": -0.000147}, {"x": 0.114021, "y": 0.75058, "z": 0.010168}, {"x": 0.139069, "y": 0.744876, "z": 0.016079}, {"x": 0.15916, "y": 0.748543, "z": 0.020518}, {"x": 0.059095, "y": 0.791768, "z": 0.016318}, {"x": 0.09233, "y": 0.767392, "z": 0.031471}, {"x": 0.119076, "y": 0.764633, "z": 0.035444}, {"x": 0.140998, "y": 0.77276, "z": 0.036324}, {"x": 0.046091, "y": 0.807264, "z": 0.031517}, {"x": 0.077087, "y": 0.794851, "z": 0.044954}, {"x": 0.101712, "y": 0.798315, "z": 0.045022}, {"x": 0.120226, "y": 0.810173, "z": 0.043312}, {"x": 0.040626, "y": 0.827977, "z": 0.044921}, {"x": 0.067938, "y": 0.820148, "z": 0.054939}, {"x": 0.088701, "y": 0.827227, "z": 0.056818}, {"x": 0.102972, "y": 0.841261, "z": 0.057941}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8444, "timestamp_sec": 303.4234, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9735, "landmarks": [{"x": 0.036398, "y": 0.934955, "z": 0.0}, {"x": 0.080811, "y": 0.929385, "z": -0.019666}, {"x": 0.118631, "y": 0.87124, "z": -0.019329}, {"x": 0.141693, "y": 0.824005, "z": -0.012554}, {"x": 0.160532, "y": 0.7889, "z": -0.003276}, {"x": 0.077792, "y": 0.796497, "z": -0.017733}, {"x": 0.110759, "y": 0.751001, "z": -0.015509}, {"x": 0.135881, "y": 0.742028, "z": -0.011826}, {"x": 0.155445, "y": 0.747077, "z": -0.007786}, {"x": 0.056405, "y": 0.788434, "z": -0.002056}, {"x": 0.090717, "y": 0.758018, "z": 0.005092}, {"x": 0.116671, "y": 0.755437, "z": 0.009946}, {"x": 0.13669, "y": 0.763362, "z": 0.012517}, {"x": 0.043294, "y": 0.798812, "z": 0.012949}, {"x": 0.07687, "y": 0.785276, "z": 0.019635}, {"x": 0.099632, "y": 0.789951, "z": 0.020846}, {"x": 0.115889, "y": 0.802288, "z": 0.021029}, {"x": 0.037428, "y": 0.815983, "z": 0.026482}, {"x": 0.065431, "y": 0.807841, "z": 0.031168}, {"x": 0.085163, "y": 0.815306, "z": 0.03201}, {"x": 0.098328, "y": 0.829424, "z": 0.03308}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8445, "timestamp_sec": 303.4593, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9771, "landmarks": [{"x": 0.030213, "y": 0.942986, "z": 0.0}, {"x": 0.072685, "y": 0.936706, "z": -0.019494}, {"x": 0.11225, "y": 0.88024, "z": -0.018585}, {"x": 0.135749, "y": 0.834227, "z": -0.011097}, {"x": 0.153345, "y": 0.800355, "z": -0.000935}, {"x": 0.074248, "y": 0.803099, "z": -0.017151}, {"x": 0.107582, "y": 0.75636, "z": -0.014286}, {"x": 0.132986, "y": 0.745002, "z": -0.010331}, {"x": 0.152727, "y": 0.747281, "z": -0.006104}, {"x": 0.054483, "y": 0.793814, "z": -0.001396}, {"x": 0.087822, "y": 0.758849, "z": 0.005528}, {"x": 0.113947, "y": 0.752843, "z": 0.010047}, {"x": 0.133663, "y": 0.758892, "z": 0.012693}, {"x": 0.043033, "y": 0.802569, "z": 0.013792}, {"x": 0.075904, "y": 0.783633, "z": 0.02019}, {"x": 0.097879, "y": 0.786656, "z": 0.021168}, {"x": 0.113275, "y": 0.797956, "z": 0.021573}, {"x": 0.038876, "y": 0.818561, "z": 0.027525}, {"x": 0.066286, "y": 0.805908, "z": 0.032306}, {"x": 0.085822, "y": 0.812304, "z": 0.033229}, {"x": 0.099065, "y": 0.826116, "z": 0.034509}]}, {"hand": "right", "score": 0.8955, "landmarks": [{"x": 0.697497, "y": 0.412336, "z": -0.0}, {"x": 0.648571, "y": 0.383981, "z": -0.007606}, {"x": 0.617455, "y": 0.325739, "z": -0.009718}, {"x": 0.611963, "y": 0.270429, "z": -0.00942}, {"x": 0.616813, "y": 0.250911, "z": -0.007511}, {"x": 0.659512, "y": 0.223122, "z": -0.015984}, {"x": 0.638841, "y": 0.138032, "z": -0.014972}, {"x": 0.619758, "y": 0.104847, "z": -0.009989}, {"x": 0.607274, "y": 0.086064, "z": -0.005817}, {"x": 0.687293, "y": 0.216622, "z": -0.010333}, {"x": 0.668456, "y": 0.133184, "z": -0.008647}, {"x": 0.646849, "y": 0.126856, "z": 0.00045}, {"x": 0.633623, "y": 0.143394, "z": 0.008086}, {"x": 0.707142, "y": 0.228786, "z": -0.003872}, {"x": 0.694622, "y": 0.161359, "z": -0.003542}, {"x": 0.675373, "y": 0.16229, "z": 0.006747}, {"x": 0.664835, "y": 0.181106, "z": 0.01599}, {"x": 0.722697, "y": 0.251073, "z": 0.002063}, {"x": 0.724817, "y": 0.190045, "z": 0.004629}, {"x": 0.710259, "y": 0.184937, "z": 0.013561}, {"x": 0.699032, "y": 0.200678, "z": 0.022154}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8446, "timestamp_sec": 303.4952, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9808, "landmarks": [{"x": 0.030764, "y": 0.931064, "z": 0.0}, {"x": 0.07384, "y": 0.93103, "z": -0.019106}, {"x": 0.11206, "y": 0.876114, "z": -0.020106}, {"x": 0.135812, "y": 0.830514, "z": -0.014925}, {"x": 0.153706, "y": 0.796561, "z": -0.007698}, {"x": 0.07342, "y": 0.802712, "z": -0.022631}, {"x": 0.106047, "y": 0.756968, "z": -0.022745}, {"x": 0.131427, "y": 0.744887, "z": -0.020689}, {"x": 0.150483, "y": 0.746458, "z": -0.018092}, {"x": 0.052863, "y": 0.790316, "z": -0.008801}, {"x": 0.087502, "y": 0.757039, "z": -0.004574}, {"x": 0.112519, "y": 0.753865, "z": -0.000978}, {"x": 0.130562, "y": 0.761321, "z": 0.000559}, {"x": 0.039812, "y": 0.796501, "z": 0.004692}, {"x": 0.073599, "y": 0.779073, "z": 0.009068}, {"x": 0.093735, "y": 0.78674, "z": 0.01025}, {"x": 0.106682, "y": 0.801466, "z": 0.010228}, {"x": 0.0341, "y": 0.810903, "z": 0.01683}, {"x": 0.060954, "y": 0.796976, "z": 0.019487}, {"x": 0.077254, "y": 0.804763, "z": 0.0201}, {"x": 0.086497, "y": 0.819195, "z": 0.020781}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8447, "timestamp_sec": 303.5312, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9727, "landmarks": [{"x": 0.031274, "y": 0.92929, "z": 0.0}, {"x": 0.072356, "y": 0.925733, "z": -0.019939}, {"x": 0.10987, "y": 0.872653, "z": -0.020898}, {"x": 0.133128, "y": 0.829595, "z": -0.015831}, {"x": 0.150821, "y": 0.795553, "z": -0.00855}, {"x": 0.074693, "y": 0.797816, "z": -0.017921}, {"x": 0.106075, "y": 0.752961, "z": -0.0172}, {"x": 0.130864, "y": 0.743445, "z": -0.015058}, {"x": 0.148881, "y": 0.747761, "z": -0.012124}, {"x": 0.05504, "y": 0.785688, "z": -0.003543}, {"x": 0.085477, "y": 0.749109, "z": 0.001384}, {"x": 0.109898, "y": 0.74314, "z": 0.004909}, {"x": 0.12751, "y": 0.748521, "z": 0.006986}, {"x": 0.042077, "y": 0.790915, "z": 0.009962}, {"x": 0.072612, "y": 0.769341, "z": 0.014888}, {"x": 0.092387, "y": 0.773122, "z": 0.016835}, {"x": 0.10574, "y": 0.783529, "z": 0.017922}, {"x": 0.035588, "y": 0.804774, "z": 0.021934}, {"x": 0.06008, "y": 0.786906, "z": 0.025525}, {"x": 0.076194, "y": 0.792154, "z": 0.027532}, {"x": 0.08566, "y": 0.804772, "z": 0.029614}]}, {"hand": "right", "score": 0.8994, "landmarks": [{"x": 0.702224, "y": 0.396137, "z": -0.0}, {"x": 0.659642, "y": 0.395326, "z": 0.00113}, {"x": 0.632355, "y": 0.364924, "z": 0.002424}, {"x": 0.615873, "y": 0.331429, "z": 0.001955}, {"x": 0.609247, "y": 0.30529, "z": 0.000401}, {"x": 0.649286, "y": 0.279835, "z": 0.015253}, {"x": 0.631729, "y": 0.233671, "z": 0.024845}, {"x": 0.620623, "y": 0.207526, "z": 0.027616}, {"x": 0.614475, "y": 0.186259, "z": 0.026701}, {"x": 0.674198, "y": 0.269761, "z": 0.012743}, {"x": 0.651428, "y": 0.248795, "z": 0.021936}, {"x": 0.638332, "y": 0.241427, "z": 0.01973}, {"x": 0.63355, "y": 0.24267, "z": 0.01566}, {"x": 0.698626, "y": 0.276261, "z": 0.009964}, {"x": 0.687545, "y": 0.236674, "z": 0.013187}, {"x": 0.678662, "y": 0.211465, "z": 0.009985}, {"x": 0.673109, "y": 0.197761, "z": 0.006008}, {"x": 0.720922, "y": 0.294224, "z": 0.007489}, {"x": 0.732008, "y": 0.265723, "z": 0.007253}, {"x": 0.736973, "y": 0.242839, "z": 0.006555}, {"x": 0.739319, "y": 0.228182, "z": 0.005678}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8448, "timestamp_sec": 303.5671, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9664, "landmarks": [{"x": 0.706211, "y": 0.406776, "z": -0.0}, {"x": 0.659421, "y": 0.397628, "z": -0.009186}, {"x": 0.628997, "y": 0.348359, "z": -0.00932}, {"x": 0.617191, "y": 0.295957, "z": -0.007173}, {"x": 0.617956, "y": 0.267912, "z": -0.004565}, {"x": 0.659808, "y": 0.277445, "z": -0.002262}, {"x": 0.638715, "y": 0.221306, "z": 0.00325}, {"x": 0.624977, "y": 0.190895, "z": 0.005492}, {"x": 0.616434, "y": 0.164892, "z": 0.004063}, {"x": 0.687209, "y": 0.267215, "z": 0.000264}, {"x": 0.661385, "y": 0.236983, "z": 0.002595}, {"x": 0.646061, "y": 0.249738, "z": 0.001879}, {"x": 0.643144, "y": 0.271041, "z": 0.000737}, {"x": 0.708293, "y": 0.274323, "z": 0.00193}, {"x": 0.695273, "y": 0.223079, "z": 0.001012}, {"x": 0.680195, "y": 0.202499, "z": -0.002952}, {"x": 0.671754, "y": 0.191265, "z": -0.007225}, {"x": 0.725295, "y": 0.295221, "z": 0.003181}, {"x": 0.73299, "y": 0.267851, "z": 3.2e-05}, {"x": 0.733769, "y": 0.250359, "z": -0.003671}, {"x": 0.733723, "y": 0.240318, "z": -0.007078}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8449, "timestamp_sec": 303.603, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9399, "landmarks": [{"x": 0.711681, "y": 0.419976, "z": -0.0}, {"x": 0.662421, "y": 0.398142, "z": -0.006331}, {"x": 0.631613, "y": 0.339711, "z": -0.00658}, {"x": 0.622324, "y": 0.283248, "z": -0.005063}, {"x": 0.63083, "y": 0.259091, "z": -0.002141}, {"x": 0.669626, "y": 0.270765, "z": -0.003085}, {"x": 0.653674, "y": 0.199762, "z": 0.000578}, {"x": 0.642421, "y": 0.163269, "z": 0.002751}, {"x": 0.633593, "y": 0.139082, "z": 0.002921}, {"x": 0.696335, "y": 0.267745, "z": -0.000705}, {"x": 0.676687, "y": 0.205218, "z": 0.002762}, {"x": 0.661182, "y": 0.196568, "z": 0.005003}, {"x": 0.652987, "y": 0.207948, "z": 0.006215}, {"x": 0.717969, "y": 0.278017, "z": 0.001088}, {"x": 0.705151, "y": 0.214599, "z": 0.002368}, {"x": 0.689879, "y": 0.196287, "z": 0.002944}, {"x": 0.678477, "y": 0.195932, "z": 0.002954}, {"x": 0.737377, "y": 0.301278, "z": 0.002266}, {"x": 0.743822, "y": 0.260481, "z": 0.003298}, {"x": 0.735488, "y": 0.242902, "z": 0.003649}, {"x": 0.724426, "y": 0.241598, "z": 0.003715}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8450, "timestamp_sec": 303.639, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9795, "landmarks": [{"x": 0.723869, "y": 0.436473, "z": -0.0}, {"x": 0.673469, "y": 0.404286, "z": -0.011597}, {"x": 0.644277, "y": 0.331524, "z": -0.014069}, {"x": 0.637243, "y": 0.272823, "z": -0.013708}, {"x": 0.63617, "y": 0.24691, "z": -0.012298}, {"x": 0.693953, "y": 0.256892, "z": -0.014024}, {"x": 0.674082, "y": 0.186122, "z": -0.016904}, {"x": 0.657094, "y": 0.158827, "z": -0.018817}, {"x": 0.646597, "y": 0.144904, "z": -0.019611}, {"x": 0.723507, "y": 0.254287, "z": -0.007959}, {"x": 0.709573, "y": 0.185167, "z": -0.008313}, {"x": 0.689089, "y": 0.183157, "z": -0.005471}, {"x": 0.676493, "y": 0.19794, "z": -0.002314}, {"x": 0.742833, "y": 0.265041, "z": -0.002303}, {"x": 0.725859, "y": 0.213206, "z": -0.001017}, {"x": 0.707095, "y": 0.211351, "z": 0.002447}, {"x": 0.697409, "y": 0.222909, "z": 0.005169}, {"x": 0.754662, "y": 0.283481, "z": 0.002216}, {"x": 0.7383, "y": 0.24743, "z": 0.005424}, {"x": 0.724177, "y": 0.245946, "z": 0.009596}, {"x": 0.715928, "y": 0.25643, "z": 0.013261}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8451, "timestamp_sec": 303.6749, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9712, "landmarks": [{"x": 0.731551, "y": 0.472385, "z": -0.0}, {"x": 0.679288, "y": 0.434215, "z": -0.018561}, {"x": 0.651598, "y": 0.355266, "z": -0.021832}, {"x": 0.647669, "y": 0.289686, "z": -0.019197}, {"x": 0.650927, "y": 0.267848, "z": -0.014834}, {"x": 0.709589, "y": 0.282668, "z": -0.028953}, {"x": 0.690515, "y": 0.186665, "z": -0.028318}, {"x": 0.666122, "y": 0.152892, "z": -0.02394}, {"x": 0.648133, "y": 0.134109, "z": -0.020393}, {"x": 0.739143, "y": 0.279815, "z": -0.015676}, {"x": 0.716913, "y": 0.19377, "z": -0.012253}, {"x": 0.687911, "y": 0.194969, "z": -0.003602}, {"x": 0.670545, "y": 0.213437, "z": 0.002012}, {"x": 0.755257, "y": 0.287919, "z": -0.001948}, {"x": 0.733365, "y": 0.216368, "z": 0.00143}, {"x": 0.708027, "y": 0.221169, "z": 0.007406}, {"x": 0.692255, "y": 0.239951, "z": 0.010805}, {"x": 0.762165, "y": 0.301354, "z": 0.010462}, {"x": 0.742957, "y": 0.248018, "z": 0.01388}, {"x": 0.724371, "y": 0.243536, "z": 0.017659}, {"x": 0.710643, "y": 0.254699, "z": 0.020531}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8452, "timestamp_sec": 303.7108, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9841, "landmarks": [{"x": 0.72645, "y": 0.495431, "z": -0.0}, {"x": 0.673435, "y": 0.457867, "z": -0.020399}, {"x": 0.643355, "y": 0.370888, "z": -0.028203}, {"x": 0.645995, "y": 0.291091, "z": -0.029863}, {"x": 0.661239, "y": 0.252603, "z": -0.029499}, {"x": 0.700918, "y": 0.336819, "z": -0.038493}, {"x": 0.69007, "y": 0.24143, "z": -0.045622}, {"x": 0.672841, "y": 0.201026, "z": -0.045473}, {"x": 0.661247, "y": 0.181125, "z": -0.044558}, {"x": 0.733513, "y": 0.322384, "z": -0.028103}, {"x": 0.728047, "y": 0.221533, "z": -0.034265}, {"x": 0.704796, "y": 0.205951, "z": -0.029337}, {"x": 0.689043, "y": 0.218539, "z": -0.024289}, {"x": 0.753448, "y": 0.317409, "z": -0.017248}, {"x": 0.737072, "y": 0.242826, "z": -0.020589}, {"x": 0.713926, "y": 0.242988, "z": -0.015214}, {"x": 0.701301, "y": 0.261623, "z": -0.010858}, {"x": 0.763646, "y": 0.320194, "z": -0.007823}, {"x": 0.747151, "y": 0.270719, "z": -0.009789}, {"x": 0.72895, "y": 0.269676, "z": -0.007186}, {"x": 0.718597, "y": 0.283178, "z": -0.004315}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8453, "timestamp_sec": 303.7468, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8412, "landmarks": [{"x": 0.717964, "y": 0.529779, "z": -0.0}, {"x": 0.671873, "y": 0.493696, "z": -0.001613}, {"x": 0.640267, "y": 0.4297, "z": -0.003068}, {"x": 0.628426, "y": 0.372433, "z": -0.005496}, {"x": 0.631874, "y": 0.339849, "z": -0.006385}, {"x": 0.670429, "y": 0.346874, "z": -0.001216}, {"x": 0.657717, "y": 0.274227, "z": -0.002018}, {"x": 0.647075, "y": 0.260043, "z": 0.000768}, {"x": 0.642852, "y": 0.266219, "z": 0.003305}, {"x": 0.697814, "y": 0.339633, "z": -0.003625}, {"x": 0.688162, "y": 0.25416, "z": -0.006128}, {"x": 0.672642, "y": 0.246715, "z": -0.003161}, {"x": 0.665294, "y": 0.267432, "z": 0.000227}, {"x": 0.722937, "y": 0.349875, "z": -0.006549}, {"x": 0.714359, "y": 0.264236, "z": -0.011097}, {"x": 0.696279, "y": 0.254786, "z": -0.006899}, {"x": 0.686839, "y": 0.271484, "z": -0.001994}, {"x": 0.746301, "y": 0.373588, "z": -0.009679}, {"x": 0.754759, "y": 0.304492, "z": -0.012241}, {"x": 0.740928, "y": 0.287066, "z": -0.008266}, {"x": 0.728969, "y": 0.295097, "z": -0.003673}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8454, "timestamp_sec": 303.7827, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.809, "landmarks": [{"x": 0.713014, "y": 0.542756, "z": -0.0}, {"x": 0.665613, "y": 0.523173, "z": -0.003931}, {"x": 0.630834, "y": 0.471372, "z": -0.005106}, {"x": 0.615973, "y": 0.418477, "z": -0.006349}, {"x": 0.618652, "y": 0.383923, "z": -0.006966}, {"x": 0.659647, "y": 0.385616, "z": 0.002642}, {"x": 0.642483, "y": 0.335069, "z": 0.00378}, {"x": 0.63151, "y": 0.316853, "z": 0.003078}, {"x": 0.62132, "y": 0.307125, "z": 0.001336}, {"x": 0.685729, "y": 0.37516, "z": 0.001401}, {"x": 0.662946, "y": 0.337963, "z": 0.00166}, {"x": 0.647275, "y": 0.332137, "z": -0.001794}, {"x": 0.635659, "y": 0.33675, "z": -0.005254}, {"x": 0.710545, "y": 0.381303, "z": -0.000778}, {"x": 0.699807, "y": 0.327347, "z": -0.005963}, {"x": 0.687537, "y": 0.295974, "z": -0.012393}, {"x": 0.675626, "y": 0.278571, "z": -0.017129}, {"x": 0.732797, "y": 0.400046, "z": -0.002616}, {"x": 0.742843, "y": 0.357277, "z": -0.008692}, {"x": 0.745397, "y": 0.330505, "z": -0.012623}, {"x": 0.744137, "y": 0.310967, "z": -0.015128}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8455, "timestamp_sec": 303.8186, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.909, "landmarks": [{"x": 0.712549, "y": 0.544448, "z": -0.0}, {"x": 0.662578, "y": 0.537836, "z": -0.008898}, {"x": 0.628692, "y": 0.489476, "z": -0.012243}, {"x": 0.615449, "y": 0.428901, "z": -0.013607}, {"x": 0.619274, "y": 0.388899, "z": -0.013909}, {"x": 0.660974, "y": 0.401278, "z": -0.009013}, {"x": 0.637069, "y": 0.332102, "z": -0.007906}, {"x": 0.619774, "y": 0.30218, "z": -0.007029}, {"x": 0.606923, "y": 0.279469, "z": -0.008766}, {"x": 0.687397, "y": 0.388031, "z": -0.006735}, {"x": 0.658466, "y": 0.340889, "z": -0.006979}, {"x": 0.641532, "y": 0.341556, "z": -0.007198}, {"x": 0.63339, "y": 0.352234, "z": -0.009003}, {"x": 0.709979, "y": 0.39516, "z": -0.005208}, {"x": 0.69766, "y": 0.330356, "z": -0.009396}, {"x": 0.685033, "y": 0.299464, "z": -0.013387}, {"x": 0.674059, "y": 0.282703, "z": -0.017841}, {"x": 0.728713, "y": 0.415394, "z": -0.003796}, {"x": 0.740597, "y": 0.381581, "z": -0.009749}, {"x": 0.744037, "y": 0.356187, "z": -0.015477}, {"x": 0.743843, "y": 0.336521, "z": -0.020481}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8456, "timestamp_sec": 303.8546, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8111, "landmarks": [{"x": 0.708956, "y": 0.543129, "z": -0.0}, {"x": 0.664078, "y": 0.540333, "z": -0.012082}, {"x": 0.6303, "y": 0.497397, "z": -0.019172}, {"x": 0.613827, "y": 0.441269, "z": -0.023669}, {"x": 0.612209, "y": 0.399154, "z": -0.027023}, {"x": 0.660389, "y": 0.403301, "z": -0.021067}, {"x": 0.636127, "y": 0.335336, "z": -0.025162}, {"x": 0.619434, "y": 0.301548, "z": -0.025701}, {"x": 0.605029, "y": 0.274754, "z": -0.027498}, {"x": 0.685337, "y": 0.384044, "z": -0.0184}, {"x": 0.652385, "y": 0.332837, "z": -0.023586}, {"x": 0.630723, "y": 0.331715, "z": -0.023927}, {"x": 0.617898, "y": 0.340061, "z": -0.024723}, {"x": 0.708145, "y": 0.388277, "z": -0.016312}, {"x": 0.695547, "y": 0.317393, "z": -0.02746}, {"x": 0.680646, "y": 0.285045, "z": -0.033543}, {"x": 0.666377, "y": 0.266818, "z": -0.037477}, {"x": 0.727561, "y": 0.40746, "z": -0.013892}, {"x": 0.742377, "y": 0.364207, "z": -0.025815}, {"x": 0.741428, "y": 0.336023, "z": -0.032861}, {"x": 0.73433, "y": 0.316676, "z": -0.037392}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8457, "timestamp_sec": 303.8905, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.927, "landmarks": [{"x": 0.706106, "y": 0.555406, "z": -0.0}, {"x": 0.656055, "y": 0.54266, "z": -0.01199}, {"x": 0.61855, "y": 0.490296, "z": -0.018193}, {"x": 0.603113, "y": 0.429293, "z": -0.021584}, {"x": 0.603526, "y": 0.386606, "z": -0.023535}, {"x": 0.655223, "y": 0.391497, "z": -0.022002}, {"x": 0.627023, "y": 0.312209, "z": -0.023687}, {"x": 0.607877, "y": 0.280458, "z": -0.02232}, {"x": 0.591233, "y": 0.260386, "z": -0.021827}, {"x": 0.684286, "y": 0.375449, "z": -0.017451}, {"x": 0.648019, "y": 0.312875, "z": -0.019613}, {"x": 0.620704, "y": 0.305332, "z": -0.018069}, {"x": 0.603413, "y": 0.314496, "z": -0.017528}, {"x": 0.706297, "y": 0.381437, "z": -0.012747}, {"x": 0.689915, "y": 0.304127, "z": -0.018496}, {"x": 0.668605, "y": 0.277271, "z": -0.018902}, {"x": 0.651369, "y": 0.272862, "z": -0.018895}, {"x": 0.722696, "y": 0.401461, "z": -0.008241}, {"x": 0.729569, "y": 0.34789, "z": -0.014767}, {"x": 0.719586, "y": 0.323319, "z": -0.016552}, {"x": 0.706778, "y": 0.317009, "z": -0.016746}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8458, "timestamp_sec": 303.9264, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9855, "landmarks": [{"x": 0.706591, "y": 0.555033, "z": -0.0}, {"x": 0.653767, "y": 0.544603, "z": -0.021055}, {"x": 0.61331, "y": 0.494961, "z": -0.028999}, {"x": 0.59337, "y": 0.428387, "z": -0.03016}, {"x": 0.591678, "y": 0.37764, "z": -0.028146}, {"x": 0.653799, "y": 0.378702, "z": -0.034633}, {"x": 0.616013, "y": 0.29312, "z": -0.031913}, {"x": 0.591193, "y": 0.266415, "z": -0.023494}, {"x": 0.571958, "y": 0.250667, "z": -0.017093}, {"x": 0.686155, "y": 0.358437, "z": -0.01997}, {"x": 0.649136, "y": 0.27267, "z": -0.016332}, {"x": 0.623309, "y": 0.265047, "z": -0.005516}, {"x": 0.607004, "y": 0.279145, "z": 0.002223}, {"x": 0.706472, "y": 0.3613, "z": -0.004663}, {"x": 0.677216, "y": 0.287714, "z": -0.002608}, {"x": 0.652176, "y": 0.274901, "z": 0.005677}, {"x": 0.634387, "y": 0.281345, "z": 0.01194}, {"x": 0.71928, "y": 0.376057, "z": 0.009538}, {"x": 0.707136, "y": 0.321025, "z": 0.011703}, {"x": 0.689141, "y": 0.307199, "z": 0.016691}, {"x": 0.673064, "y": 0.312322, "z": 0.021422}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8459, "timestamp_sec": 303.9624, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9538, "landmarks": [{"x": 0.696931, "y": 0.541743, "z": -0.0}, {"x": 0.642945, "y": 0.535736, "z": -0.019195}, {"x": 0.600941, "y": 0.479572, "z": -0.021772}, {"x": 0.580853, "y": 0.416735, "z": -0.017737}, {"x": 0.58083, "y": 0.37841, "z": -0.010621}, {"x": 0.635281, "y": 0.35684, "z": -0.027468}, {"x": 0.592754, "y": 0.282165, "z": -0.021406}, {"x": 0.564498, "y": 0.260925, "z": -0.010727}, {"x": 0.545798, "y": 0.248005, "z": -0.002729}, {"x": 0.667085, "y": 0.337027, "z": -0.011942}, {"x": 0.630831, "y": 0.255015, "z": -0.009008}, {"x": 0.602677, "y": 0.251631, "z": 0.00292}, {"x": 0.586169, "y": 0.263841, "z": 0.013202}, {"x": 0.688164, "y": 0.342555, "z": 0.004409}, {"x": 0.663367, "y": 0.277839, "z": 0.006815}, {"x": 0.638806, "y": 0.279095, "z": 0.017828}, {"x": 0.624808, "y": 0.294007, "z": 0.02791}, {"x": 0.70129, "y": 0.359678, "z": 0.019643}, {"x": 0.688722, "y": 0.303306, "z": 0.023765}, {"x": 0.670566, "y": 0.295591, "z": 0.031422}, {"x": 0.658259, "y": 0.307345, "z": 0.039203}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8460, "timestamp_sec": 303.9983, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8881, "landmarks": [{"x": 0.678024, "y": 0.529556, "z": -0.0}, {"x": 0.625815, "y": 0.527122, "z": -0.011224}, {"x": 0.582826, "y": 0.47726, "z": -0.014078}, {"x": 0.561194, "y": 0.426999, "z": -0.013887}, {"x": 0.559002, "y": 0.394969, "z": -0.012207}, {"x": 0.604819, "y": 0.362035, "z": -0.01273}, {"x": 0.568262, "y": 0.299347, "z": -0.012117}, {"x": 0.546214, "y": 0.271394, "z": -0.010509}, {"x": 0.529912, "y": 0.254142, "z": -0.009687}, {"x": 0.63437, "y": 0.343597, "z": -0.00819}, {"x": 0.607032, "y": 0.288856, "z": -0.006772}, {"x": 0.586077, "y": 0.280277, "z": -0.004895}, {"x": 0.570431, "y": 0.2879, "z": -0.003143}, {"x": 0.660429, "y": 0.348553, "z": -0.004249}, {"x": 0.641838, "y": 0.283339, "z": -0.006842}, {"x": 0.620589, "y": 0.257489, "z": -0.007658}, {"x": 0.602389, "y": 0.249329, "z": -0.007481}, {"x": 0.68322, "y": 0.368492, "z": -0.000705}, {"x": 0.687405, "y": 0.316083, "z": -0.005101}, {"x": 0.684032, "y": 0.29128, "z": -0.006319}, {"x": 0.677914, "y": 0.279218, "z": -0.005602}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8461, "timestamp_sec": 304.0342, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8462, "timestamp_sec": 304.0702, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7824, "landmarks": [{"x": 0.658598, "y": 0.530167, "z": -0.0}, {"x": 0.606538, "y": 0.532138, "z": -0.00411}, {"x": 0.566993, "y": 0.497328, "z": -0.004588}, {"x": 0.549353, "y": 0.451913, "z": -0.004818}, {"x": 0.546675, "y": 0.419889, "z": -0.004552}, {"x": 0.581841, "y": 0.380356, "z": 0.001354}, {"x": 0.556891, "y": 0.340337, "z": 0.009402}, {"x": 0.542571, "y": 0.329059, "z": 0.015209}, {"x": 0.533013, "y": 0.323714, "z": 0.016956}, {"x": 0.609727, "y": 0.35714, "z": 0.001967}, {"x": 0.582693, "y": 0.330083, "z": 0.01008}, {"x": 0.567501, "y": 0.330131, "z": 0.012036}, {"x": 0.560598, "y": 0.33765, "z": 0.010166}, {"x": 0.63763, "y": 0.356848, "z": 0.002205}, {"x": 0.622647, "y": 0.305328, "z": 0.003307}, {"x": 0.607079, "y": 0.275697, "z": -0.000315}, {"x": 0.595611, "y": 0.262182, "z": -0.005354}, {"x": 0.664791, "y": 0.371355, "z": 0.002651}, {"x": 0.675223, "y": 0.329755, "z": 0.000528}, {"x": 0.680077, "y": 0.302851, "z": -0.002634}, {"x": 0.682516, "y": 0.283749, "z": -0.005899}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8463, "timestamp_sec": 304.1061, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7701, "landmarks": [{"x": 0.655667, "y": 0.523265, "z": -0.0}, {"x": 0.601208, "y": 0.526603, "z": -0.007965}, {"x": 0.55949, "y": 0.484971, "z": -0.011209}, {"x": 0.542961, "y": 0.433204, "z": -0.012904}, {"x": 0.545601, "y": 0.399137, "z": -0.014075}, {"x": 0.579732, "y": 0.37862, "z": -0.012569}, {"x": 0.551423, "y": 0.329777, "z": -0.009314}, {"x": 0.531737, "y": 0.311554, "z": -0.004679}, {"x": 0.516566, "y": 0.299306, "z": -0.003633}, {"x": 0.607295, "y": 0.352436, "z": -0.010777}, {"x": 0.574358, "y": 0.329601, "z": -0.008249}, {"x": 0.558959, "y": 0.335652, "z": -0.006109}, {"x": 0.552922, "y": 0.345753, "z": -0.007495}, {"x": 0.633605, "y": 0.3509, "z": -0.009173}, {"x": 0.615103, "y": 0.29445, "z": -0.013611}, {"x": 0.597587, "y": 0.26555, "z": -0.017038}, {"x": 0.584501, "y": 0.251559, "z": -0.021173}, {"x": 0.658598, "y": 0.363969, "z": -0.007267}, {"x": 0.666908, "y": 0.313742, "z": -0.015327}, {"x": 0.671254, "y": 0.279572, "z": -0.020747}, {"x": 0.672855, "y": 0.250979, "z": -0.024946}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8464, "timestamp_sec": 304.142, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9524, "landmarks": [{"x": 0.040864, "y": 0.969509, "z": 0.0}, {"x": 0.087692, "y": 0.946326, "z": -0.018293}, {"x": 0.124999, "y": 0.888402, "z": -0.01242}, {"x": 0.148222, "y": 0.845538, "z": 0.000111}, {"x": 0.164724, "y": 0.807925, "z": 0.016152}, {"x": 0.083283, "y": 0.810763, "z": 0.006349}, {"x": 0.117202, "y": 0.76592, "z": 0.020199}, {"x": 0.142289, "y": 0.758477, "z": 0.027949}, {"x": 0.161347, "y": 0.760366, "z": 0.033932}, {"x": 0.066964, "y": 0.810978, "z": 0.025355}, {"x": 0.097568, "y": 0.768049, "z": 0.044029}, {"x": 0.122469, "y": 0.759772, "z": 0.050483}, {"x": 0.141687, "y": 0.761108, "z": 0.053631}, {"x": 0.057854, "y": 0.82153, "z": 0.042855}, {"x": 0.086806, "y": 0.78984, "z": 0.059107}, {"x": 0.108547, "y": 0.785134, "z": 0.063031}, {"x": 0.125273, "y": 0.78937, "z": 0.064667}, {"x": 0.056667, "y": 0.835771, "z": 0.058457}, {"x": 0.079945, "y": 0.810093, "z": 0.07172}, {"x": 0.099208, "y": 0.808756, "z": 0.076954}, {"x": 0.114286, "y": 0.813948, "z": 0.080847}]}, {"hand": "right", "score": 0.7521, "landmarks": [{"x": 0.65239, "y": 0.519868, "z": -0.0}, {"x": 0.596766, "y": 0.52417, "z": -0.014595}, {"x": 0.551433, "y": 0.489316, "z": -0.020847}, {"x": 0.529837, "y": 0.440751, "z": -0.023565}, {"x": 0.52715, "y": 0.404399, "z": -0.024858}, {"x": 0.570499, "y": 0.366846, "z": -0.021266}, {"x": 0.537176, "y": 0.314533, "z": -0.017531}, {"x": 0.516893, "y": 0.29887, "z": -0.011525}, {"x": 0.502295, "y": 0.289163, "z": -0.009372}, {"x": 0.598588, "y": 0.336246, "z": -0.015156}, {"x": 0.561947, "y": 0.308399, "z": -0.011823}, {"x": 0.544667, "y": 0.317048, "z": -0.007855}, {"x": 0.536927, "y": 0.330472, "z": -0.00796}, {"x": 0.624571, "y": 0.334597, "z": -0.009272}, {"x": 0.602696, "y": 0.271927, "z": -0.011749}, {"x": 0.582191, "y": 0.245977, "z": -0.013858}, {"x": 0.565873, "y": 0.234883, "z": -0.017599}, {"x": 0.647945, "y": 0.350108, "z": -0.003623}, {"x": 0.650997, "y": 0.300547, "z": -0.009819}, {"x": 0.652459, "y": 0.269976, "z": -0.014558}, {"x": 0.651713, "y": 0.245596, "z": -0.018458}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8465, "timestamp_sec": 304.178, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.946, "landmarks": [{"x": 0.646398, "y": 0.502042, "z": -0.0}, {"x": 0.595511, "y": 0.520262, "z": -0.021827}, {"x": 0.547497, "y": 0.495563, "z": -0.032609}, {"x": 0.517886, "y": 0.443999, "z": -0.038603}, {"x": 0.510316, "y": 0.395228, "z": -0.043051}, {"x": 0.567403, "y": 0.380766, "z": -0.034103}, {"x": 0.525613, "y": 0.314236, "z": -0.041049}, {"x": 0.499457, "y": 0.289003, "z": -0.043325}, {"x": 0.478308, "y": 0.273129, "z": -0.04527}, {"x": 0.591951, "y": 0.340428, "z": -0.024578}, {"x": 0.542392, "y": 0.290554, "z": -0.028269}, {"x": 0.514315, "y": 0.284856, "z": -0.026577}, {"x": 0.496902, "y": 0.290198, "z": -0.026966}, {"x": 0.611509, "y": 0.325765, "z": -0.015666}, {"x": 0.577024, "y": 0.26123, "z": -0.020564}, {"x": 0.552328, "y": 0.245343, "z": -0.018973}, {"x": 0.533067, "y": 0.243387, "z": -0.018554}, {"x": 0.627932, "y": 0.327961, "z": -0.00815}, {"x": 0.609351, "y": 0.279743, "z": -0.014581}, {"x": 0.593015, "y": 0.260153, "z": -0.015741}, {"x": 0.57768, "y": 0.252605, "z": -0.015736}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8466, "timestamp_sec": 304.2139, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9241, "landmarks": [{"x": 0.046223, "y": 0.969332, "z": 0.0}, {"x": 0.093659, "y": 0.945969, "z": -0.01895}, {"x": 0.131726, "y": 0.888457, "z": -0.011328}, {"x": 0.155587, "y": 0.847534, "z": 0.003586}, {"x": 0.172349, "y": 0.810523, "z": 0.02238}, {"x": 0.091198, "y": 0.806925, "z": 0.010173}, {"x": 0.126824, "y": 0.764279, "z": 0.027125}, {"x": 0.151331, "y": 0.759191, "z": 0.03698}, {"x": 0.170065, "y": 0.761354, "z": 0.044159}, {"x": 0.076107, "y": 0.810607, "z": 0.031094}, {"x": 0.109701, "y": 0.774101, "z": 0.05248}, {"x": 0.135164, "y": 0.770944, "z": 0.060051}, {"x": 0.154608, "y": 0.776886, "z": 0.063886}, {"x": 0.067142, "y": 0.822751, "z": 0.050267}, {"x": 0.096956, "y": 0.793249, "z": 0.068702}, {"x": 0.119143, "y": 0.789678, "z": 0.072725}, {"x": 0.136607, "y": 0.795327, "z": 0.074258}, {"x": 0.065172, "y": 0.83583, "z": 0.067435}, {"x": 0.088755, "y": 0.809901, "z": 0.082048}, {"x": 0.108575, "y": 0.808756, "z": 0.086743}, {"x": 0.124889, "y": 0.814019, "z": 0.090086}]}, {"hand": "right", "score": 0.8805, "landmarks": [{"x": 0.6286, "y": 0.505362, "z": -0.0}, {"x": 0.572154, "y": 0.524172, "z": -0.018198}, {"x": 0.522459, "y": 0.489765, "z": -0.023675}, {"x": 0.498814, "y": 0.429458, "z": -0.024663}, {"x": 0.500076, "y": 0.389318, "z": -0.02405}, {"x": 0.543637, "y": 0.370084, "z": -0.02364}, {"x": 0.499077, "y": 0.300405, "z": -0.023215}, {"x": 0.472909, "y": 0.279386, "z": -0.020427}, {"x": 0.454165, "y": 0.266927, "z": -0.019659}, {"x": 0.570127, "y": 0.333635, "z": -0.014439}, {"x": 0.523462, "y": 0.285089, "z": -0.013159}, {"x": 0.496929, "y": 0.288163, "z": -0.010255}, {"x": 0.480379, "y": 0.300954, "z": -0.009844}, {"x": 0.592449, "y": 0.323126, "z": -0.005962}, {"x": 0.563916, "y": 0.259256, "z": -0.009102}, {"x": 0.537304, "y": 0.246717, "z": -0.01213}, {"x": 0.515316, "y": 0.247677, "z": -0.015058}, {"x": 0.612557, "y": 0.326215, "z": 0.001645}, {"x": 0.608801, "y": 0.283091, "z": -0.004201}, {"x": 0.598048, "y": 0.268975, "z": -0.009348}, {"x": 0.585205, "y": 0.266706, "z": -0.012936}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8467, "timestamp_sec": 304.2498, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9322, "landmarks": [{"x": 0.05019, "y": 0.969667, "z": 0.0}, {"x": 0.096437, "y": 0.946056, "z": -0.020757}, {"x": 0.134271, "y": 0.889806, "z": -0.015963}, {"x": 0.158337, "y": 0.847988, "z": -0.004081}, {"x": 0.177082, "y": 0.808273, "z": 0.011182}, {"x": 0.094094, "y": 0.804994, "z": 0.007269}, {"x": 0.129695, "y": 0.762224, "z": 0.022946}, {"x": 0.154349, "y": 0.756572, "z": 0.032527}, {"x": 0.173264, "y": 0.759257, "z": 0.039783}, {"x": 0.078694, "y": 0.809083, "z": 0.028176}, {"x": 0.112792, "y": 0.773886, "z": 0.0485}, {"x": 0.138761, "y": 0.770383, "z": 0.056585}, {"x": 0.159255, "y": 0.778278, "z": 0.061172}, {"x": 0.069349, "y": 0.822294, "z": 0.047249}, {"x": 0.10019, "y": 0.794904, "z": 0.065019}, {"x": 0.123043, "y": 0.790147, "z": 0.069572}, {"x": 0.140989, "y": 0.796152, "z": 0.071682}, {"x": 0.066619, "y": 0.837798, "z": 0.064131}, {"x": 0.091447, "y": 0.815298, "z": 0.078313}, {"x": 0.112282, "y": 0.814013, "z": 0.083177}, {"x": 0.128862, "y": 0.819895, "z": 0.086883}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8468, "timestamp_sec": 304.2858, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9128, "landmarks": [{"x": 0.057788, "y": 0.960008, "z": 0.0}, {"x": 0.102417, "y": 0.936753, "z": -0.019635}, {"x": 0.139121, "y": 0.877312, "z": -0.014261}, {"x": 0.161128, "y": 0.834963, "z": -0.001924}, {"x": 0.179691, "y": 0.799306, "z": 0.014059}, {"x": 0.10029, "y": 0.798963, "z": 0.003173}, {"x": 0.133517, "y": 0.755428, "z": 0.016913}, {"x": 0.157395, "y": 0.75189, "z": 0.025864}, {"x": 0.175561, "y": 0.756307, "z": 0.03277}, {"x": 0.082937, "y": 0.801838, "z": 0.022876}, {"x": 0.115374, "y": 0.769289, "z": 0.04167}, {"x": 0.140091, "y": 0.769222, "z": 0.049882}, {"x": 0.159051, "y": 0.77848, "z": 0.05445}, {"x": 0.072336, "y": 0.815144, "z": 0.040948}, {"x": 0.101406, "y": 0.792397, "z": 0.057185}, {"x": 0.123186, "y": 0.792611, "z": 0.060441}, {"x": 0.140199, "y": 0.80117, "z": 0.061581}, {"x": 0.069683, "y": 0.832123, "z": 0.057062}, {"x": 0.093094, "y": 0.817343, "z": 0.070008}, {"x": 0.112883, "y": 0.822607, "z": 0.073775}, {"x": 0.127795, "y": 0.833966, "z": 0.076611}]}, {"hand": "right", "score": 0.8213, "landmarks": [{"x": 0.601972, "y": 0.513855, "z": -0.0}, {"x": 0.554661, "y": 0.531297, "z": -0.011965}, {"x": 0.513717, "y": 0.516441, "z": -0.019569}, {"x": 0.487435, "y": 0.483687, "z": -0.026262}, {"x": 0.473473, "y": 0.445671, "z": -0.032759}, {"x": 0.512442, "y": 0.40398, "z": -0.01036}, {"x": 0.479158, "y": 0.348948, "z": -0.014338}, {"x": 0.457683, "y": 0.317258, "z": -0.019635}, {"x": 0.441347, "y": 0.293554, "z": -0.025215}, {"x": 0.535625, "y": 0.372648, "z": -0.009988}, {"x": 0.493734, "y": 0.325584, "z": -0.012403}, {"x": 0.467068, "y": 0.302213, "z": -0.018154}, {"x": 0.448226, "y": 0.291563, "z": -0.025038}, {"x": 0.561824, "y": 0.359448, "z": -0.010778}, {"x": 0.530408, "y": 0.304175, "z": -0.016417}, {"x": 0.510181, "y": 0.277155, "z": -0.021218}, {"x": 0.494689, "y": 0.263545, "z": -0.026189}, {"x": 0.591297, "y": 0.358097, "z": -0.0125}, {"x": 0.58919, "y": 0.309979, "z": -0.020213}, {"x": 0.583137, "y": 0.278241, "z": -0.023859}, {"x": 0.576312, "y": 0.255889, "z": -0.026533}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8469, "timestamp_sec": 304.3217, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8676, "landmarks": [{"x": 0.600556, "y": 0.516202, "z": -0.0}, {"x": 0.542487, "y": 0.536994, "z": -0.005705}, {"x": 0.500607, "y": 0.509093, "z": -0.001831}, {"x": 0.483931, "y": 0.462626, "z": 0.003039}, {"x": 0.482708, "y": 0.421324, "z": 0.00807}, {"x": 0.502696, "y": 0.382063, "z": 0.017545}, {"x": 0.471667, "y": 0.332324, "z": 0.033973}, {"x": 0.45439, "y": 0.310641, "z": 0.039685}, {"x": 0.44253, "y": 0.296235, "z": 0.040874}, {"x": 0.529995, "y": 0.354324, "z": 0.021543}, {"x": 0.493801, "y": 0.315759, "z": 0.041544}, {"x": 0.469426, "y": 0.301655, "z": 0.044981}, {"x": 0.45533, "y": 0.302826, "z": 0.043489}, {"x": 0.556593, "y": 0.345509, "z": 0.024305}, {"x": 0.526232, "y": 0.30538, "z": 0.036225}, {"x": 0.508927, "y": 0.300344, "z": 0.037091}, {"x": 0.499958, "y": 0.303262, "z": 0.035222}, {"x": 0.58494, "y": 0.346177, "z": 0.026076}, {"x": 0.578328, "y": 0.295217, "z": 0.031953}, {"x": 0.571603, "y": 0.269635, "z": 0.034182}, {"x": 0.567015, "y": 0.253687, "z": 0.035182}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8470, "timestamp_sec": 304.3576, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9153, "landmarks": [{"x": 0.06316, "y": 0.965562, "z": 0.0}, {"x": 0.109679, "y": 0.93899, "z": -0.017521}, {"x": 0.146783, "y": 0.878593, "z": -0.011001}, {"x": 0.169361, "y": 0.836691, "z": 0.002021}, {"x": 0.187778, "y": 0.800805, "z": 0.018567}, {"x": 0.105896, "y": 0.801258, "z": 0.01079}, {"x": 0.13746, "y": 0.758253, "z": 0.027714}, {"x": 0.160793, "y": 0.750938, "z": 0.037578}, {"x": 0.178726, "y": 0.751952, "z": 0.044772}, {"x": 0.088838, "y": 0.80567, "z": 0.030152}, {"x": 0.116793, "y": 0.76517, "z": 0.052413}, {"x": 0.140682, "y": 0.757424, "z": 0.061566}, {"x": 0.159335, "y": 0.759931, "z": 0.066708}, {"x": 0.078329, "y": 0.818014, "z": 0.047862}, {"x": 0.104366, "y": 0.785151, "z": 0.067533}, {"x": 0.125181, "y": 0.778896, "z": 0.074528}, {"x": 0.141532, "y": 0.782997, "z": 0.078225}, {"x": 0.076169, "y": 0.833575, "z": 0.063467}, {"x": 0.097302, "y": 0.80794, "z": 0.079818}, {"x": 0.116348, "y": 0.806096, "z": 0.087291}, {"x": 0.131494, "y": 0.811172, "z": 0.092829}]}, {"hand": "right", "score": 0.8736, "landmarks": [{"x": 0.59204, "y": 0.495865, "z": -0.0}, {"x": 0.536007, "y": 0.52266, "z": -0.004465}, {"x": 0.491367, "y": 0.497148, "z": -0.005043}, {"x": 0.47264, "y": 0.450616, "z": -0.004962}, {"x": 0.474058, "y": 0.416736, "z": -0.004548}, {"x": 0.49419, "y": 0.365419, "z": 0.000979}, {"x": 0.463315, "y": 0.31173, "z": 0.008191}, {"x": 0.444985, "y": 0.292742, "z": 0.011828}, {"x": 0.431525, "y": 0.281429, "z": 0.011991}, {"x": 0.522981, "y": 0.330103, "z": 0.002445}, {"x": 0.489949, "y": 0.307243, "z": 0.013099}, {"x": 0.474735, "y": 0.311797, "z": 0.015564}, {"x": 0.469472, "y": 0.323902, "z": 0.013497}, {"x": 0.553731, "y": 0.32246, "z": 0.003328}, {"x": 0.528511, "y": 0.267891, "z": 0.006792}, {"x": 0.505842, "y": 0.24289, "z": 0.005006}, {"x": 0.489467, "y": 0.233342, "z": 0.000776}, {"x": 0.584793, "y": 0.331801, "z": 0.004177}, {"x": 0.58968, "y": 0.279202, "z": 0.003634}, {"x": 0.58963, "y": 0.245137, "z": 0.001291}, {"x": 0.587352, "y": 0.220384, "z": -0.001572}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8471, "timestamp_sec": 304.3936, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8908, "landmarks": [{"x": 0.066652, "y": 0.968636, "z": 0.0}, {"x": 0.113489, "y": 0.938081, "z": -0.017793}, {"x": 0.150207, "y": 0.87813, "z": -0.010308}, {"x": 0.172698, "y": 0.836972, "z": 0.00391}, {"x": 0.190479, "y": 0.801351, "z": 0.021993}, {"x": 0.110277, "y": 0.802341, "z": 0.013113}, {"x": 0.142433, "y": 0.759854, "z": 0.032245}, {"x": 0.16536, "y": 0.753522, "z": 0.04375}, {"x": 0.182866, "y": 0.753562, "z": 0.052064}, {"x": 0.094534, "y": 0.807891, "z": 0.033719}, {"x": 0.121676, "y": 0.765454, "z": 0.058284}, {"x": 0.145023, "y": 0.757392, "z": 0.068907}, {"x": 0.162932, "y": 0.759033, "z": 0.075124}, {"x": 0.08488, "y": 0.821099, "z": 0.052603}, {"x": 0.109379, "y": 0.787766, "z": 0.074346}, {"x": 0.12964, "y": 0.780812, "z": 0.08215}, {"x": 0.145549, "y": 0.783913, "z": 0.086341}, {"x": 0.083299, "y": 0.836613, "z": 0.06927}, {"x": 0.103147, "y": 0.812823, "z": 0.087191}, {"x": 0.121808, "y": 0.811566, "z": 0.095105}, {"x": 0.136821, "y": 0.816838, "z": 0.100944}]}, {"hand": "right", "score": 0.8851, "landmarks": [{"x": 0.594877, "y": 0.475196, "z": -0.0}, {"x": 0.540422, "y": 0.503591, "z": -0.012547}, {"x": 0.493386, "y": 0.487204, "z": -0.017964}, {"x": 0.466694, "y": 0.44625, "z": -0.021476}, {"x": 0.458542, "y": 0.406024, "z": -0.024564}, {"x": 0.4918, "y": 0.356172, "z": -0.00871}, {"x": 0.454696, "y": 0.300828, "z": -0.007058}, {"x": 0.433206, "y": 0.276039, "z": -0.00711}, {"x": 0.416533, "y": 0.257672, "z": -0.00894}, {"x": 0.518394, "y": 0.318226, "z": -0.00438}, {"x": 0.480485, "y": 0.284754, "z": 0.000118}, {"x": 0.462088, "y": 0.287248, "z": 0.000569}, {"x": 0.454427, "y": 0.302667, "z": -0.001424}, {"x": 0.547093, "y": 0.307439, "z": -0.001265}, {"x": 0.516897, "y": 0.250731, "z": -0.001924}, {"x": 0.4925, "y": 0.231956, "z": -0.004215}, {"x": 0.474176, "y": 0.228564, "z": -0.007438}, {"x": 0.57561, "y": 0.313898, "z": 0.00112}, {"x": 0.576521, "y": 0.262422, "z": -0.002096}, {"x": 0.572264, "y": 0.23032, "z": -0.005298}, {"x": 0.565984, "y": 0.207713, "z": -0.007952}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8472, "timestamp_sec": 304.4295, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "right", "score": 0.9581, "landmarks": [{"x": 0.590696, "y": 0.463941, "z": -0.0}, {"x": 0.536859, "y": 0.495228, "z": -0.020999}, {"x": 0.48914, "y": 0.48678, "z": -0.030602}, {"x": 0.456815, "y": 0.442456, "z": -0.035537}, {"x": 0.444627, "y": 0.397287, "z": -0.038687}, {"x": 0.484838, "y": 0.347517, "z": -0.026681}, {"x": 0.437859, "y": 0.279923, "z": -0.027003}, {"x": 0.41042, "y": 0.252588, "z": -0.024334}, {"x": 0.392404, "y": 0.23181, "z": -0.023587}, {"x": 0.511031, "y": 0.306837, "z": -0.016267}, {"x": 0.461774, "y": 0.258918, "z": -0.01454}, {"x": 0.440613, "y": 0.268048, "z": -0.009241}, {"x": 0.434523, "y": 0.28725, "z": -0.006864}, {"x": 0.536055, "y": 0.295835, "z": -0.00691}, {"x": 0.498452, "y": 0.233298, "z": -0.008057}, {"x": 0.470894, "y": 0.22397, "z": -0.007422}, {"x": 0.451887, "y": 0.230161, "z": -0.008238}, {"x": 0.560254, "y": 0.300807, "z": 0.001181}, {"x": 0.553792, "y": 0.254987, "z": -0.001413}, {"x": 0.545461, "y": 0.231305, "z": -0.004562}, {"x": 0.537258, "y": 0.219189, "z": -0.007038}]}, {"hand": "left", "score": 0.8372, "landmarks": [{"x": 0.070617, "y": 0.97118, "z": 0.0}, {"x": 0.116511, "y": 0.937818, "z": -0.017442}, {"x": 0.153147, "y": 0.879427, "z": -0.008866}, {"x": 0.175314, "y": 0.838765, "z": 0.006669}, {"x": 0.191862, "y": 0.803159, "z": 0.026527}, {"x": 0.114158, "y": 0.80299, "z": 0.012013}, {"x": 0.148491, "y": 0.759411, "z": 0.028543}, {"x": 0.172316, "y": 0.754994, "z": 0.037704}, {"x": 0.190548, "y": 0.755638, "z": 0.044483}, {"x": 0.098652, "y": 0.809018, "z": 0.031737}, {"x": 0.131106, "y": 0.769062, "z": 0.052592}, {"x": 0.155704, "y": 0.764708, "z": 0.06023}, {"x": 0.174812, "y": 0.768418, "z": 0.064224}, {"x": 0.089058, "y": 0.820476, "z": 0.049536}, {"x": 0.118054, "y": 0.789324, "z": 0.067138}, {"x": 0.138278, "y": 0.783226, "z": 0.071391}, {"x": 0.154759, "y": 0.786698, "z": 0.07339}, {"x": 0.087778, "y": 0.833608, "z": 0.06538}, {"x": 0.110184, "y": 0.809245, "z": 0.079953}, {"x": 0.12959, "y": 0.807382, "z": 0.085245}, {"x": 0.145706, "y": 0.812096, "z": 0.089181}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8473, "timestamp_sec": 304.4654, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9645, "landmarks": [{"x": 0.071696, "y": 0.97043, "z": 0.0}, {"x": 0.117225, "y": 0.944426, "z": -0.020199}, {"x": 0.153949, "y": 0.880688, "z": -0.014476}, {"x": 0.176994, "y": 0.83552, "z": -0.001013}, {"x": 0.194045, "y": 0.799523, "z": 0.0166}, {"x": 0.110972, "y": 0.809726, "z": -0.000148}, {"x": 0.145527, "y": 0.760297, "z": 0.011912}, {"x": 0.170574, "y": 0.753924, "z": 0.01986}, {"x": 0.190422, "y": 0.756934, "z": 0.026279}, {"x": 0.094204, "y": 0.810163, "z": 0.020439}, {"x": 0.127707, "y": 0.766833, "z": 0.036447}, {"x": 0.154145, "y": 0.761391, "z": 0.043372}, {"x": 0.174682, "y": 0.768537, "z": 0.047258}, {"x": 0.085167, "y": 0.820402, "z": 0.03958}, {"x": 0.116204, "y": 0.788744, "z": 0.053593}, {"x": 0.139349, "y": 0.783465, "z": 0.056194}, {"x": 0.157628, "y": 0.790294, "z": 0.057236}, {"x": 0.084949, "y": 0.834305, "z": 0.056862}, {"x": 0.109919, "y": 0.812624, "z": 0.06857}, {"x": 0.13085, "y": 0.811266, "z": 0.071606}, {"x": 0.14822, "y": 0.817864, "z": 0.073939}]}, {"hand": "right", "score": 0.7729, "landmarks": [{"x": 0.566878, "y": 0.445576, "z": -0.0}, {"x": 0.517905, "y": 0.477812, "z": -0.024297}, {"x": 0.470992, "y": 0.477814, "z": -0.036117}, {"x": 0.439717, "y": 0.448012, "z": -0.043033}, {"x": 0.426587, "y": 0.412133, "z": -0.048898}, {"x": 0.464988, "y": 0.338395, "z": -0.034229}, {"x": 0.414858, "y": 0.279592, "z": -0.038566}, {"x": 0.385328, "y": 0.257392, "z": -0.040095}, {"x": 0.364229, "y": 0.238117, "z": -0.041435}, {"x": 0.489964, "y": 0.29478, "z": -0.022527}, {"x": 0.437844, "y": 0.260887, "z": -0.021536}, {"x": 0.406424, "y": 0.266911, "z": -0.017708}, {"x": 0.387173, "y": 0.276761, "z": -0.016679}, {"x": 0.512413, "y": 0.277636, "z": -0.011553}, {"x": 0.479071, "y": 0.229834, "z": -0.013318}, {"x": 0.454126, "y": 0.230261, "z": -0.011539}, {"x": 0.436037, "y": 0.236716, "z": -0.010488}, {"x": 0.532986, "y": 0.273814, "z": -0.002192}, {"x": 0.515443, "y": 0.235511, "z": -0.003845}, {"x": 0.501592, "y": 0.234132, "z": -0.001626}, {"x": 0.491618, "y": 0.243261, "z": 0.000858}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8474, "timestamp_sec": 304.5014, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9658, "landmarks": [{"x": 0.074018, "y": 0.963203, "z": 0.0}, {"x": 0.119251, "y": 0.94628, "z": -0.021497}, {"x": 0.156921, "y": 0.881551, "z": -0.019174}, {"x": 0.180313, "y": 0.836681, "z": -0.00973}, {"x": 0.198011, "y": 0.799398, "z": 0.002731}, {"x": 0.112146, "y": 0.809292, "z": -0.010525}, {"x": 0.147105, "y": 0.762749, "z": -0.003621}, {"x": 0.172984, "y": 0.753805, "z": 0.001294}, {"x": 0.193829, "y": 0.755369, "z": 0.005548}, {"x": 0.093091, "y": 0.805693, "z": 0.007369}, {"x": 0.127872, "y": 0.772107, "z": 0.018956}, {"x": 0.155271, "y": 0.767897, "z": 0.023255}, {"x": 0.176371, "y": 0.774933, "z": 0.024796}, {"x": 0.082925, "y": 0.817435, "z": 0.02402}, {"x": 0.115393, "y": 0.796519, "z": 0.033829}, {"x": 0.138656, "y": 0.800121, "z": 0.032848}, {"x": 0.155306, "y": 0.811464, "z": 0.031019}, {"x": 0.081469, "y": 0.832768, "z": 0.038932}, {"x": 0.108719, "y": 0.817784, "z": 0.04534}, {"x": 0.127641, "y": 0.824353, "z": 0.044913}, {"x": 0.140923, "y": 0.837466, "z": 0.044732}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8475, "timestamp_sec": 304.5373, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9786, "landmarks": [{"x": 0.520269, "y": 0.469913, "z": -0.0}, {"x": 0.531287, "y": 0.389562, "z": 0.016629}, {"x": 0.523483, "y": 0.325447, "z": 0.028168}, {"x": 0.516463, "y": 0.274986, "z": 0.033663}, {"x": 0.51378, "y": 0.233822, "z": 0.037619}, {"x": 0.477972, "y": 0.313329, "z": 0.049759}, {"x": 0.452501, "y": 0.284356, "z": 0.062807}, {"x": 0.442703, "y": 0.280514, "z": 0.065477}, {"x": 0.437716, "y": 0.279268, "z": 0.066464}, {"x": 0.456282, "y": 0.335256, "z": 0.041015}, {"x": 0.428477, "y": 0.322984, "z": 0.053303}, {"x": 0.420758, "y": 0.335228, "z": 0.050851}, {"x": 0.420748, "y": 0.344977, "z": 0.048507}, {"x": 0.437265, "y": 0.360741, "z": 0.031432}, {"x": 0.406817, "y": 0.341527, "z": 0.038238}, {"x": 0.396407, "y": 0.343098, "z": 0.038411}, {"x": 0.393856, "y": 0.344764, "z": 0.038411}, {"x": 0.422883, "y": 0.39082, "z": 0.0228}, {"x": 0.393268, "y": 0.351238, "z": 0.028881}, {"x": 0.37462, "y": 0.328502, "z": 0.034324}, {"x": 0.361571, "y": 0.310832, "z": 0.038594}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8476, "timestamp_sec": 304.5732, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9354, "landmarks": [{"x": 0.075966, "y": 0.966185, "z": 0.0}, {"x": 0.123215, "y": 0.940127, "z": -0.021346}, {"x": 0.160594, "y": 0.874581, "z": -0.016228}, {"x": 0.184149, "y": 0.828948, "z": -0.003688}, {"x": 0.204026, "y": 0.792878, "z": 0.01239}, {"x": 0.116096, "y": 0.798202, "z": 0.004025}, {"x": 0.150072, "y": 0.753406, "z": 0.018182}, {"x": 0.174893, "y": 0.745508, "z": 0.026788}, {"x": 0.19519, "y": 0.746171, "z": 0.0331}, {"x": 0.099, "y": 0.802055, "z": 0.024778}, {"x": 0.133096, "y": 0.771488, "z": 0.044135}, {"x": 0.159999, "y": 0.769275, "z": 0.051467}, {"x": 0.181157, "y": 0.777763, "z": 0.05503}, {"x": 0.089036, "y": 0.816535, "z": 0.043627}, {"x": 0.120428, "y": 0.793515, "z": 0.059907}, {"x": 0.143695, "y": 0.792841, "z": 0.062166}, {"x": 0.161788, "y": 0.80185, "z": 0.062406}, {"x": 0.087268, "y": 0.832744, "z": 0.060345}, {"x": 0.112756, "y": 0.815993, "z": 0.072325}, {"x": 0.132689, "y": 0.820353, "z": 0.074755}, {"x": 0.148624, "y": 0.83081, "z": 0.076594}]}, {"hand": "right", "score": 0.8707, "landmarks": [{"x": 0.509684, "y": 0.462739, "z": -0.0}, {"x": 0.459586, "y": 0.496622, "z": -0.006145}, {"x": 0.417543, "y": 0.486666, "z": -0.00838}, {"x": 0.389112, "y": 0.461874, "z": -0.010107}, {"x": 0.369174, "y": 0.439107, "z": -0.012022}, {"x": 0.411852, "y": 0.375378, "z": -0.003328}, {"x": 0.379861, "y": 0.336839, "z": 0.002432}, {"x": 0.36284, "y": 0.313797, "z": 0.004809}, {"x": 0.35146, "y": 0.29645, "z": 0.004014}, {"x": 0.43777, "y": 0.33465, "z": -0.002856}, {"x": 0.405555, "y": 0.329403, "z": 0.003659}, {"x": 0.389821, "y": 0.335625, "z": 0.002189}, {"x": 0.385559, "y": 0.346148, "z": -0.001815}, {"x": 0.468396, "y": 0.312517, "z": -0.002357}, {"x": 0.441732, "y": 0.289929, "z": -0.001449}, {"x": 0.427304, "y": 0.290276, "z": -0.004759}, {"x": 0.420183, "y": 0.293756, "z": -0.008694}, {"x": 0.500764, "y": 0.301694, "z": -0.002011}, {"x": 0.502414, "y": 0.252564, "z": -0.005794}, {"x": 0.499266, "y": 0.222137, "z": -0.009177}, {"x": 0.496235, "y": 0.202157, "z": -0.011288}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8477, "timestamp_sec": 304.6092, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9524, "landmarks": [{"x": 0.07678, "y": 0.964398, "z": 0.0}, {"x": 0.123629, "y": 0.944031, "z": -0.020721}, {"x": 0.160306, "y": 0.878688, "z": -0.017024}, {"x": 0.183038, "y": 0.831772, "z": -0.006202}, {"x": 0.20159, "y": 0.79427, "z": 0.007734}, {"x": 0.115766, "y": 0.80612, "z": -0.003549}, {"x": 0.14868, "y": 0.758703, "z": 0.005868}, {"x": 0.173769, "y": 0.748139, "z": 0.011769}, {"x": 0.194505, "y": 0.747806, "z": 0.016586}, {"x": 0.097348, "y": 0.804616, "z": 0.015142}, {"x": 0.131947, "y": 0.77031, "z": 0.029219}, {"x": 0.159251, "y": 0.764647, "z": 0.034186}, {"x": 0.181471, "y": 0.771553, "z": 0.036413}, {"x": 0.087361, "y": 0.816494, "z": 0.032365}, {"x": 0.11965, "y": 0.792144, "z": 0.04441}, {"x": 0.144598, "y": 0.789141, "z": 0.044519}, {"x": 0.163815, "y": 0.797107, "z": 0.043622}, {"x": 0.085461, "y": 0.831561, "z": 0.047749}, {"x": 0.112393, "y": 0.813941, "z": 0.056196}, {"x": 0.133496, "y": 0.815769, "z": 0.05685}, {"x": 0.150044, "y": 0.825334, "z": 0.057651}]}, {"hand": "right", "score": 0.8124, "landmarks": [{"x": 0.505073, "y": 0.450996, "z": -0.0}, {"x": 0.452327, "y": 0.496017, "z": -0.01368}, {"x": 0.404189, "y": 0.491808, "z": -0.019084}, {"x": 0.375077, "y": 0.456749, "z": -0.021966}, {"x": 0.363427, "y": 0.420995, "z": -0.024001}, {"x": 0.399093, "y": 0.364491, "z": -0.012965}, {"x": 0.356509, "y": 0.320115, "z": -0.011455}, {"x": 0.330667, "y": 0.295145, "z": -0.010136}, {"x": 0.312713, "y": 0.275695, "z": -0.011549}, {"x": 0.424411, "y": 0.322623, "z": -0.009309}, {"x": 0.382014, "y": 0.299611, "z": -0.006611}, {"x": 0.361118, "y": 0.299218, "z": -0.006232}, {"x": 0.352057, "y": 0.303429, "z": -0.008598}, {"x": 0.453093, "y": 0.302049, "z": -0.006743}, {"x": 0.417243, "y": 0.260921, "z": -0.008816}, {"x": 0.395265, "y": 0.251898, "z": -0.010211}, {"x": 0.381654, "y": 0.251479, "z": -0.0129}, {"x": 0.484572, "y": 0.295611, "z": -0.00513}, {"x": 0.479996, "y": 0.243107, "z": -0.011535}, {"x": 0.473285, "y": 0.213919, "z": -0.01542}, {"x": 0.467776, "y": 0.195196, "z": -0.017993}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8478, "timestamp_sec": 304.6451, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9484, "landmarks": [{"x": 0.077573, "y": 0.963949, "z": 0.0}, {"x": 0.123837, "y": 0.941547, "z": -0.0221}, {"x": 0.160722, "y": 0.874693, "z": -0.018777}, {"x": 0.184647, "y": 0.825865, "z": -0.007792}, {"x": 0.204758, "y": 0.78952, "z": 0.006648}, {"x": 0.113699, "y": 0.803373, "z": -0.005376}, {"x": 0.147923, "y": 0.755588, "z": 0.004451}, {"x": 0.173204, "y": 0.746199, "z": 0.011457}, {"x": 0.194115, "y": 0.746851, "z": 0.01709}, {"x": 0.096469, "y": 0.804227, "z": 0.014654}, {"x": 0.131093, "y": 0.770208, "z": 0.029601}, {"x": 0.158195, "y": 0.765162, "z": 0.035738}, {"x": 0.180226, "y": 0.770062, "z": 0.038554}, {"x": 0.087029, "y": 0.817545, "z": 0.033144}, {"x": 0.119648, "y": 0.79556, "z": 0.045572}, {"x": 0.143628, "y": 0.795064, "z": 0.045719}, {"x": 0.161921, "y": 0.804536, "z": 0.044685}, {"x": 0.085775, "y": 0.833041, "z": 0.049768}, {"x": 0.112505, "y": 0.819822, "z": 0.058616}, {"x": 0.133113, "y": 0.825409, "z": 0.05892}, {"x": 0.149208, "y": 0.83729, "z": 0.059285}]}, {"hand": "right", "score": 0.7578, "landmarks": [{"x": 0.496295, "y": 0.453851, "z": 0.0}, {"x": 0.44289, "y": 0.499387, "z": -0.012306}, {"x": 0.394449, "y": 0.502771, "z": -0.017416}, {"x": 0.363473, "y": 0.470343, "z": -0.020838}, {"x": 0.348088, "y": 0.434188, "z": -0.023329}, {"x": 0.376863, "y": 0.362053, "z": -0.009055}, {"x": 0.332611, "y": 0.316121, "z": -0.009754}, {"x": 0.30724, "y": 0.294713, "z": -0.011962}, {"x": 0.287652, "y": 0.276281, "z": -0.015444}, {"x": 0.399809, "y": 0.316976, "z": -0.006646}, {"x": 0.348889, "y": 0.279967, "z": -0.006643}, {"x": 0.315721, "y": 0.268121, "z": -0.010562}, {"x": 0.292821, "y": 0.262962, "z": -0.015823}, {"x": 0.429487, "y": 0.295136, "z": -0.005477}, {"x": 0.394246, "y": 0.241417, "z": -0.009856}, {"x": 0.368331, "y": 0.22063, "z": -0.016696}, {"x": 0.34835, "y": 0.212341, "z": -0.022767}, {"x": 0.462707, "y": 0.287828, "z": -0.005044}, {"x": 0.459342, "y": 0.236456, "z": -0.010642}, {"x": 0.449973, "y": 0.204908, "z": -0.016558}, {"x": 0.439462, "y": 0.180738, "z": -0.021188}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8479, "timestamp_sec": 304.681, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.951, "landmarks": [{"x": 0.077317, "y": 0.966396, "z": 0.0}, {"x": 0.121616, "y": 0.939391, "z": -0.021738}, {"x": 0.158699, "y": 0.875172, "z": -0.017811}, {"x": 0.182992, "y": 0.828216, "z": -0.006265}, {"x": 0.201564, "y": 0.790473, "z": 0.008832}, {"x": 0.115477, "y": 0.801995, "z": -0.002327}, {"x": 0.150045, "y": 0.754888, "z": 0.00777}, {"x": 0.175739, "y": 0.746026, "z": 0.014075}, {"x": 0.196914, "y": 0.747176, "z": 0.019359}, {"x": 0.098661, "y": 0.804832, "z": 0.017993}, {"x": 0.133114, "y": 0.769015, "z": 0.033222}, {"x": 0.160365, "y": 0.763553, "z": 0.038942}, {"x": 0.182885, "y": 0.768557, "z": 0.041587}, {"x": 0.089438, "y": 0.818095, "z": 0.036675}, {"x": 0.120475, "y": 0.792713, "z": 0.049836}, {"x": 0.143702, "y": 0.790899, "z": 0.050539}, {"x": 0.162025, "y": 0.799528, "z": 0.049923}, {"x": 0.088367, "y": 0.834305, "z": 0.053382}, {"x": 0.113326, "y": 0.817998, "z": 0.063494}, {"x": 0.134013, "y": 0.821005, "z": 0.064859}, {"x": 0.150485, "y": 0.831056, "z": 0.065933}]}, {"hand": "right", "score": 0.893, "landmarks": [{"x": 0.471493, "y": 0.457625, "z": -0.0}, {"x": 0.424269, "y": 0.506954, "z": -0.015183}, {"x": 0.377693, "y": 0.513142, "z": -0.024801}, {"x": 0.344045, "y": 0.485766, "z": -0.031939}, {"x": 0.330213, "y": 0.455367, "z": -0.037888}, {"x": 0.353747, "y": 0.378679, "z": -0.020827}, {"x": 0.305423, "y": 0.319253, "z": -0.025539}, {"x": 0.277517, "y": 0.294579, "z": -0.02818}, {"x": 0.25811, "y": 0.280031, "z": -0.030602}, {"x": 0.374896, "y": 0.329738, "z": -0.016766}, {"x": 0.324833, "y": 0.281709, "z": -0.020706}, {"x": 0.300682, "y": 0.283497, "z": -0.022289}, {"x": 0.291147, "y": 0.294342, "z": -0.024122}, {"x": 0.40102, "y": 0.302924, "z": -0.013565}, {"x": 0.360943, "y": 0.236536, "z": -0.018695}, {"x": 0.331738, "y": 0.224082, "z": -0.021477}, {"x": 0.312535, "y": 0.228731, "z": -0.023873}, {"x": 0.42934, "y": 0.29138, "z": -0.011318}, {"x": 0.416972, "y": 0.231414, "z": -0.01423}, {"x": 0.403195, "y": 0.211828, "z": -0.015949}, {"x": 0.391811, "y": 0.207449, "z": -0.017375}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8480, "timestamp_sec": 304.717, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.952, "landmarks": [{"x": 0.077469, "y": 0.960931, "z": 0.0}, {"x": 0.123064, "y": 0.939749, "z": -0.019448}, {"x": 0.161232, "y": 0.875104, "z": -0.014837}, {"x": 0.183478, "y": 0.82852, "z": -0.003103}, {"x": 0.198375, "y": 0.790675, "z": 0.011887}, {"x": 0.11709, "y": 0.799484, "z": -0.004351}, {"x": 0.150397, "y": 0.754036, "z": 0.005931}, {"x": 0.174762, "y": 0.742925, "z": 0.01288}, {"x": 0.194876, "y": 0.741771, "z": 0.018318}, {"x": 0.098425, "y": 0.798814, "z": 0.014193}, {"x": 0.131409, "y": 0.768935, "z": 0.029269}, {"x": 0.157472, "y": 0.763747, "z": 0.035111}, {"x": 0.178449, "y": 0.76794, "z": 0.037716}, {"x": 0.088027, "y": 0.8124, "z": 0.031608}, {"x": 0.118859, "y": 0.791598, "z": 0.044512}, {"x": 0.141665, "y": 0.792593, "z": 0.045007}, {"x": 0.158496, "y": 0.800887, "z": 0.044186}, {"x": 0.085344, "y": 0.829109, "z": 0.047362}, {"x": 0.111054, "y": 0.814316, "z": 0.056595}, {"x": 0.130705, "y": 0.819875, "z": 0.057622}, {"x": 0.14518, "y": 0.831575, "z": 0.058524}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8481, "timestamp_sec": 304.7529, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.933, "landmarks": [{"x": 0.079822, "y": 0.95663, "z": 0.0}, {"x": 0.122598, "y": 0.930976, "z": -0.021717}, {"x": 0.15975, "y": 0.872109, "z": -0.018371}, {"x": 0.184203, "y": 0.828176, "z": -0.007904}, {"x": 0.202252, "y": 0.789103, "z": 0.005678}, {"x": 0.119332, "y": 0.792269, "z": -0.000689}, {"x": 0.154982, "y": 0.747963, "z": 0.010533}, {"x": 0.179447, "y": 0.740326, "z": 0.016923}, {"x": 0.198787, "y": 0.739461, "z": 0.021748}, {"x": 0.103779, "y": 0.793265, "z": 0.018423}, {"x": 0.137182, "y": 0.758384, "z": 0.033958}, {"x": 0.162352, "y": 0.754155, "z": 0.039536}, {"x": 0.182297, "y": 0.758956, "z": 0.04189}, {"x": 0.095191, "y": 0.80563, "z": 0.035793}, {"x": 0.125629, "y": 0.778419, "z": 0.048897}, {"x": 0.147871, "y": 0.775006, "z": 0.050199}, {"x": 0.16557, "y": 0.780117, "z": 0.049794}, {"x": 0.093759, "y": 0.821255, "z": 0.051111}, {"x": 0.118619, "y": 0.799863, "z": 0.060977}, {"x": 0.139745, "y": 0.799999, "z": 0.06315}, {"x": 0.156166, "y": 0.807779, "z": 0.064655}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8482, "timestamp_sec": 304.7888, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9219, "landmarks": [{"x": 0.081269, "y": 0.961301, "z": 0.0}, {"x": 0.125765, "y": 0.928941, "z": -0.018796}, {"x": 0.162568, "y": 0.866071, "z": -0.012962}, {"x": 0.185717, "y": 0.823675, "z": -0.000321}, {"x": 0.202978, "y": 0.787287, "z": 0.015762}, {"x": 0.120859, "y": 0.78836, "z": 0.00667}, {"x": 0.154676, "y": 0.744731, "z": 0.021378}, {"x": 0.178324, "y": 0.736756, "z": 0.029468}, {"x": 0.197444, "y": 0.735347, "z": 0.035317}, {"x": 0.104303, "y": 0.79219, "z": 0.025765}, {"x": 0.135881, "y": 0.754536, "z": 0.04536}, {"x": 0.160809, "y": 0.746558, "z": 0.052501}, {"x": 0.18097, "y": 0.749657, "z": 0.055892}, {"x": 0.095086, "y": 0.805924, "z": 0.043197}, {"x": 0.124295, "y": 0.776184, "z": 0.060502}, {"x": 0.146368, "y": 0.769205, "z": 0.063816}, {"x": 0.164204, "y": 0.772679, "z": 0.064574}, {"x": 0.094046, "y": 0.823041, "z": 0.058555}, {"x": 0.117744, "y": 0.800561, "z": 0.072385}, {"x": 0.138362, "y": 0.797116, "z": 0.076545}, {"x": 0.155095, "y": 0.801113, "z": 0.079334}]}, {"hand": "right", "score": 0.8079, "landmarks": [{"x": 0.436673, "y": 0.510062, "z": -0.0}, {"x": 0.386751, "y": 0.564294, "z": -0.004489}, {"x": 0.341349, "y": 0.560873, "z": -0.004862}, {"x": 0.322936, "y": 0.525805, "z": -0.004914}, {"x": 0.327436, "y": 0.495237, "z": -0.004831}, {"x": 0.331364, "y": 0.450075, "z": 0.001682}, {"x": 0.294788, "y": 0.398714, "z": 0.005748}, {"x": 0.272174, "y": 0.366874, "z": 0.007542}, {"x": 0.254631, "y": 0.340691, "z": 0.00586}, {"x": 0.35468, "y": 0.399102, "z": 0.001921}, {"x": 0.320302, "y": 0.382438, "z": 0.005391}, {"x": 0.314334, "y": 0.396856, "z": 0.006726}, {"x": 0.320496, "y": 0.411142, "z": 0.006004}, {"x": 0.383573, "y": 0.369569, "z": 0.001084}, {"x": 0.350186, "y": 0.322825, "z": -0.001071}, {"x": 0.326465, "y": 0.303314, "z": -0.003889}, {"x": 0.313669, "y": 0.293072, "z": -0.007138}, {"x": 0.41632, "y": 0.35134, "z": 0.000346}, {"x": 0.407432, "y": 0.295506, "z": -0.002093}, {"x": 0.400869, "y": 0.26188, "z": -0.003886}, {"x": 0.395935, "y": 0.237113, "z": -0.005986}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8483, "timestamp_sec": 304.8248, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9155, "landmarks": [{"x": 0.082838, "y": 0.960545, "z": 0.0}, {"x": 0.126534, "y": 0.928045, "z": -0.016504}, {"x": 0.163986, "y": 0.864386, "z": -0.00919}, {"x": 0.186862, "y": 0.822653, "z": 0.004795}, {"x": 0.204654, "y": 0.788807, "z": 0.022544}, {"x": 0.122729, "y": 0.787486, "z": 0.00788}, {"x": 0.15511, "y": 0.743777, "z": 0.023295}, {"x": 0.178257, "y": 0.736567, "z": 0.032519}, {"x": 0.19711, "y": 0.735681, "z": 0.03931}, {"x": 0.105975, "y": 0.791898, "z": 0.026754}, {"x": 0.136147, "y": 0.755741, "z": 0.047165}, {"x": 0.1598, "y": 0.749174, "z": 0.055736}, {"x": 0.178724, "y": 0.750908, "z": 0.060416}, {"x": 0.095983, "y": 0.805113, "z": 0.04431}, {"x": 0.123768, "y": 0.777648, "z": 0.062394}, {"x": 0.144565, "y": 0.771489, "z": 0.068206}, {"x": 0.161404, "y": 0.774965, "z": 0.071095}, {"x": 0.094292, "y": 0.822093, "z": 0.059969}, {"x": 0.116987, "y": 0.800732, "z": 0.07504}, {"x": 0.136676, "y": 0.798934, "z": 0.081297}, {"x": 0.152535, "y": 0.803412, "z": 0.085965}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8484, "timestamp_sec": 304.8607, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8837, "landmarks": [{"x": 0.082183, "y": 0.965477, "z": 0.0}, {"x": 0.126412, "y": 0.930811, "z": -0.021088}, {"x": 0.163324, "y": 0.86895, "z": -0.014359}, {"x": 0.187088, "y": 0.824566, "z": 0.000265}, {"x": 0.205185, "y": 0.78583, "z": 0.019111}, {"x": 0.122059, "y": 0.791586, "z": 0.004833}, {"x": 0.157308, "y": 0.744237, "z": 0.020046}, {"x": 0.180791, "y": 0.735346, "z": 0.029311}, {"x": 0.200134, "y": 0.732568, "z": 0.036114}, {"x": 0.107894, "y": 0.79788, "z": 0.026561}, {"x": 0.140015, "y": 0.757758, "z": 0.046562}, {"x": 0.164197, "y": 0.750678, "z": 0.0545}, {"x": 0.183502, "y": 0.752936, "z": 0.058402}, {"x": 0.099811, "y": 0.811942, "z": 0.04651}, {"x": 0.128309, "y": 0.782446, "z": 0.063518}, {"x": 0.149135, "y": 0.77736, "z": 0.066948}, {"x": 0.165887, "y": 0.781895, "z": 0.067954}, {"x": 0.098892, "y": 0.827843, "z": 0.06428}, {"x": 0.121129, "y": 0.808101, "z": 0.077841}, {"x": 0.140453, "y": 0.808925, "z": 0.081635}, {"x": 0.156046, "y": 0.815605, "z": 0.084252}]}, {"hand": "right", "score": 0.7259, "landmarks": [{"x": 0.464981, "y": 0.497722, "z": -0.0}, {"x": 0.414604, "y": 0.544779, "z": -0.015745}, {"x": 0.365583, "y": 0.544, "z": -0.022405}, {"x": 0.334907, "y": 0.507911, "z": -0.026237}, {"x": 0.329592, "y": 0.473253, "z": -0.028684}, {"x": 0.343809, "y": 0.403416, "z": -0.012954}, {"x": 0.29538, "y": 0.347304, "z": -0.013449}, {"x": 0.269497, "y": 0.322067, "z": -0.013629}, {"x": 0.250401, "y": 0.307427, "z": -0.014634}, {"x": 0.368882, "y": 0.358747, "z": -0.006755}, {"x": 0.320985, "y": 0.325149, "z": -0.004219}, {"x": 0.298683, "y": 0.330765, "z": -0.002262}, {"x": 0.288072, "y": 0.344135, "z": -0.001995}, {"x": 0.398121, "y": 0.33917, "z": -0.002222}, {"x": 0.360132, "y": 0.279553, "z": -0.004057}, {"x": 0.333462, "y": 0.264298, "z": -0.005628}, {"x": 0.314269, "y": 0.264506, "z": -0.007307}, {"x": 0.428968, "y": 0.336835, "z": 0.001206}, {"x": 0.42169, "y": 0.282082, "z": -0.00218}, {"x": 0.413445, "y": 0.251716, "z": -0.005274}, {"x": 0.404697, "y": 0.232358, "z": -0.007236}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8485, "timestamp_sec": 304.8966, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8817, "landmarks": [{"x": 0.085971, "y": 0.961117, "z": 0.0}, {"x": 0.130383, "y": 0.931325, "z": -0.019679}, {"x": 0.16754, "y": 0.865704, "z": -0.012858}, {"x": 0.190588, "y": 0.818646, "z": 0.001352}, {"x": 0.208091, "y": 0.78185, "z": 0.019646}, {"x": 0.124877, "y": 0.791629, "z": 0.002023}, {"x": 0.160904, "y": 0.744525, "z": 0.015399}, {"x": 0.184504, "y": 0.737885, "z": 0.024108}, {"x": 0.203626, "y": 0.737504, "z": 0.030625}, {"x": 0.10672, "y": 0.795853, "z": 0.022247}, {"x": 0.141974, "y": 0.764135, "z": 0.040219}, {"x": 0.167419, "y": 0.765023, "z": 0.04752}, {"x": 0.187808, "y": 0.773087, "z": 0.050917}, {"x": 0.096637, "y": 0.809656, "z": 0.040907}, {"x": 0.127738, "y": 0.784174, "z": 0.055938}, {"x": 0.149053, "y": 0.786832, "z": 0.05812}, {"x": 0.166151, "y": 0.796923, "z": 0.058366}, {"x": 0.095225, "y": 0.824934, "z": 0.057709}, {"x": 0.119544, "y": 0.805759, "z": 0.069702}, {"x": 0.139682, "y": 0.810789, "z": 0.072516}, {"x": 0.155741, "y": 0.82198, "z": 0.074472}]}, {"hand": "right", "score": 0.8738, "landmarks": [{"x": 0.481197, "y": 0.515558, "z": -0.0}, {"x": 0.427691, "y": 0.562402, "z": -0.019179}, {"x": 0.374625, "y": 0.561665, "z": -0.029186}, {"x": 0.338174, "y": 0.521109, "z": -0.034765}, {"x": 0.32975, "y": 0.47783, "z": -0.038682}, {"x": 0.35839, "y": 0.416277, "z": -0.030097}, {"x": 0.302732, "y": 0.346428, "z": -0.035442}, {"x": 0.270185, "y": 0.318737, "z": -0.035802}, {"x": 0.246142, "y": 0.298438, "z": -0.035963}, {"x": 0.385033, "y": 0.366077, "z": -0.020673}, {"x": 0.328575, "y": 0.320928, "z": -0.020334}, {"x": 0.302811, "y": 0.327686, "z": -0.012478}, {"x": 0.29321, "y": 0.342419, "z": -0.007695}, {"x": 0.414193, "y": 0.347918, "z": -0.012497}, {"x": 0.372325, "y": 0.275658, "z": -0.018174}, {"x": 0.341575, "y": 0.259884, "z": -0.016307}, {"x": 0.32039, "y": 0.260601, "z": -0.014246}, {"x": 0.443736, "y": 0.346456, "z": -0.004966}, {"x": 0.431454, "y": 0.281873, "z": -0.010445}, {"x": 0.416813, "y": 0.254876, "z": -0.011271}, {"x": 0.402458, "y": 0.243701, "z": -0.010731}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8486, "timestamp_sec": 304.9326, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8614, "landmarks": [{"x": 0.091429, "y": 0.961933, "z": 0.0}, {"x": 0.135759, "y": 0.927933, "z": -0.020475}, {"x": 0.171593, "y": 0.864916, "z": -0.01402}, {"x": 0.193967, "y": 0.817664, "z": -0.000366}, {"x": 0.210112, "y": 0.779975, "z": 0.016742}, {"x": 0.128431, "y": 0.787988, "z": 0.009565}, {"x": 0.163453, "y": 0.743752, "z": 0.025927}, {"x": 0.186044, "y": 0.737525, "z": 0.03555}, {"x": 0.204144, "y": 0.736618, "z": 0.042538}, {"x": 0.113242, "y": 0.794716, "z": 0.030311}, {"x": 0.145985, "y": 0.754634, "z": 0.051411}, {"x": 0.170706, "y": 0.748423, "z": 0.059143}, {"x": 0.190623, "y": 0.752341, "z": 0.062837}, {"x": 0.105159, "y": 0.810811, "z": 0.048946}, {"x": 0.133788, "y": 0.777258, "z": 0.066338}, {"x": 0.156135, "y": 0.770969, "z": 0.068674}, {"x": 0.17495, "y": 0.774709, "z": 0.06892}, {"x": 0.10372, "y": 0.826549, "z": 0.065519}, {"x": 0.126736, "y": 0.798306, "z": 0.079794}, {"x": 0.147189, "y": 0.794803, "z": 0.083608}, {"x": 0.164945, "y": 0.798711, "z": 0.085924}]}, {"hand": "right", "score": 0.782, "landmarks": [{"x": 0.487561, "y": 0.540072, "z": -0.0}, {"x": 0.433349, "y": 0.594135, "z": -0.018259}, {"x": 0.371981, "y": 0.588377, "z": -0.026899}, {"x": 0.337415, "y": 0.535199, "z": -0.031224}, {"x": 0.34178, "y": 0.48662, "z": -0.033545}, {"x": 0.372165, "y": 0.452986, "z": -0.03085}, {"x": 0.319039, "y": 0.374744, "z": -0.036636}, {"x": 0.289038, "y": 0.339723, "z": -0.037862}, {"x": 0.266224, "y": 0.319207, "z": -0.039228}, {"x": 0.394028, "y": 0.399748, "z": -0.023867}, {"x": 0.332187, "y": 0.34335, "z": -0.025485}, {"x": 0.29738, "y": 0.340912, "z": -0.021665}, {"x": 0.278008, "y": 0.348318, "z": -0.020615}, {"x": 0.420146, "y": 0.372597, "z": -0.017761}, {"x": 0.375245, "y": 0.293293, "z": -0.024882}, {"x": 0.34199, "y": 0.281878, "z": -0.025966}, {"x": 0.319252, "y": 0.286102, "z": -0.026433}, {"x": 0.449281, "y": 0.363445, "z": -0.012366}, {"x": 0.435152, "y": 0.287828, "z": -0.019183}, {"x": 0.41764, "y": 0.270692, "z": -0.021283}, {"x": 0.402709, "y": 0.273583, "z": -0.022046}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8487, "timestamp_sec": 304.9685, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.8848, "landmarks": [{"x": 0.090953, "y": 0.95985, "z": 0.0}, {"x": 0.13626, "y": 0.930334, "z": -0.018452}, {"x": 0.173261, "y": 0.863419, "z": -0.012588}, {"x": 0.195897, "y": 0.816228, "z": 0.000271}, {"x": 0.212992, "y": 0.778437, "z": 0.016524}, {"x": 0.128244, "y": 0.787215, "z": 0.003011}, {"x": 0.163356, "y": 0.742544, "z": 0.016137}, {"x": 0.187202, "y": 0.738028, "z": 0.024071}, {"x": 0.206346, "y": 0.739626, "z": 0.030031}, {"x": 0.109382, "y": 0.791385, "z": 0.022229}, {"x": 0.143169, "y": 0.75895, "z": 0.040935}, {"x": 0.168522, "y": 0.758498, "z": 0.048304}, {"x": 0.189141, "y": 0.765104, "z": 0.051583}, {"x": 0.098586, "y": 0.806772, "z": 0.04001}, {"x": 0.128632, "y": 0.780869, "z": 0.056104}, {"x": 0.150865, "y": 0.780289, "z": 0.058637}, {"x": 0.169051, "y": 0.788396, "z": 0.058852}, {"x": 0.096636, "y": 0.824827, "z": 0.056034}, {"x": 0.120908, "y": 0.804142, "z": 0.069262}, {"x": 0.14144, "y": 0.805003, "z": 0.07291}, {"x": 0.158007, "y": 0.81283, "z": 0.075237}]}, {"hand": "right", "score": 0.8759, "landmarks": [{"x": 0.495555, "y": 0.584199, "z": -0.0}, {"x": 0.439393, "y": 0.640489, "z": -0.010879}, {"x": 0.377462, "y": 0.629434, "z": -0.013478}, {"x": 0.344209, "y": 0.575661, "z": -0.013388}, {"x": 0.348009, "y": 0.533119, "z": -0.012176}, {"x": 0.373465, "y": 0.503136, "z": -0.014687}, {"x": 0.326237, "y": 0.438251, "z": -0.015331}, {"x": 0.301934, "y": 0.400748, "z": -0.015514}, {"x": 0.283882, "y": 0.374808, "z": -0.016873}, {"x": 0.396119, "y": 0.449549, "z": -0.011369}, {"x": 0.342791, "y": 0.397891, "z": -0.009612}, {"x": 0.313382, "y": 0.384821, "z": -0.008654}, {"x": 0.295418, "y": 0.384127, "z": -0.009416}, {"x": 0.423239, "y": 0.416857, "z": -0.00856}, {"x": 0.383526, "y": 0.344115, "z": -0.011106}, {"x": 0.358148, "y": 0.324451, "z": -0.013235}, {"x": 0.340362, "y": 0.322187, "z": -0.014899}, {"x": 0.452265, "y": 0.40265, "z": -0.006351}, {"x": 0.437921, "y": 0.333368, "z": -0.010078}, {"x": 0.425904, "y": 0.309347, "z": -0.011906}, {"x": 0.416458, "y": 0.300753, "z": -0.012621}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8488, "timestamp_sec": 305.0044, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9187, "landmarks": [{"x": 0.089996, "y": 0.960521, "z": 0.0}, {"x": 0.133633, "y": 0.930254, "z": -0.020307}, {"x": 0.170114, "y": 0.864667, "z": -0.016518}, {"x": 0.193236, "y": 0.817922, "z": -0.006189}, {"x": 0.210994, "y": 0.777938, "z": 0.007093}, {"x": 0.126762, "y": 0.78626, "z": 0.002981}, {"x": 0.162156, "y": 0.742075, "z": 0.01565}, {"x": 0.186454, "y": 0.73645, "z": 0.02262}, {"x": 0.205296, "y": 0.736616, "z": 0.027625}, {"x": 0.10959, "y": 0.791719, "z": 0.021552}, {"x": 0.143459, "y": 0.757524, "z": 0.03833}, {"x": 0.168552, "y": 0.752317, "z": 0.043786}, {"x": 0.189123, "y": 0.757083, "z": 0.046011}, {"x": 0.100156, "y": 0.807233, "z": 0.038554}, {"x": 0.130396, "y": 0.779429, "z": 0.053639}, {"x": 0.153125, "y": 0.77237, "z": 0.055866}, {"x": 0.171849, "y": 0.775453, "z": 0.055864}, {"x": 0.098549, "y": 0.827085, "z": 0.053497}, {"x": 0.122736, "y": 0.803816, "z": 0.065761}, {"x": 0.143707, "y": 0.799086, "z": 0.069449}, {"x": 0.160363, "y": 0.803794, "z": 0.071941}]}, {"hand": "right", "score": 0.6918, "landmarks": [{"x": 0.499679, "y": 0.634052, "z": -0.0}, {"x": 0.443006, "y": 0.685833, "z": -0.010934}, {"x": 0.382874, "y": 0.680552, "z": -0.014743}, {"x": 0.352814, "y": 0.626996, "z": -0.017052}, {"x": 0.35677, "y": 0.579299, "z": -0.018677}, {"x": 0.375145, "y": 0.559494, "z": -0.011692}, {"x": 0.326567, "y": 0.500041, "z": -0.014548}, {"x": 0.299729, "y": 0.463119, "z": -0.017095}, {"x": 0.278482, "y": 0.433339, "z": -0.020708}, {"x": 0.3967, "y": 0.509554, "z": -0.010379}, {"x": 0.346475, "y": 0.471194, "z": -0.011949}, {"x": 0.314148, "y": 0.452193, "z": -0.015565}, {"x": 0.289794, "y": 0.43659, "z": -0.020345}, {"x": 0.425407, "y": 0.475253, "z": -0.010047}, {"x": 0.388176, "y": 0.413776, "z": -0.016974}, {"x": 0.361003, "y": 0.386962, "z": -0.023428}, {"x": 0.33969, "y": 0.371734, "z": -0.028122}, {"x": 0.457779, "y": 0.452304, "z": -0.010231}, {"x": 0.445225, "y": 0.384613, "z": -0.018388}, {"x": 0.434415, "y": 0.349183, "z": -0.023213}, {"x": 0.424494, "y": 0.32432, "z": -0.025943}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8489, "timestamp_sec": 305.0404, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9363, "landmarks": [{"x": 0.092309, "y": 0.957531, "z": 0.0}, {"x": 0.135517, "y": 0.926277, "z": -0.018272}, {"x": 0.171917, "y": 0.861219, "z": -0.015687}, {"x": 0.196592, "y": 0.815477, "z": -0.006903}, {"x": 0.214031, "y": 0.779799, "z": 0.005041}, {"x": 0.127998, "y": 0.784292, "z": -0.003554}, {"x": 0.164431, "y": 0.737689, "z": 0.003074}, {"x": 0.190675, "y": 0.735404, "z": 0.007001}, {"x": 0.210598, "y": 0.741356, "z": 0.010695}, {"x": 0.110052, "y": 0.785804, "z": 0.012614}, {"x": 0.147502, "y": 0.748076, "z": 0.022976}, {"x": 0.173238, "y": 0.748929, "z": 0.027205}, {"x": 0.194158, "y": 0.757927, "z": 0.029158}, {"x": 0.100349, "y": 0.79754, "z": 0.027489}, {"x": 0.133221, "y": 0.765665, "z": 0.037111}, {"x": 0.156061, "y": 0.762922, "z": 0.039149}, {"x": 0.174503, "y": 0.770565, "z": 0.039659}, {"x": 0.099037, "y": 0.813811, "z": 0.040676}, {"x": 0.12487, "y": 0.787674, "z": 0.049536}, {"x": 0.146885, "y": 0.785117, "z": 0.052852}, {"x": 0.16418, "y": 0.792487, "z": 0.055336}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8490, "timestamp_sec": 305.0763, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9243, "landmarks": [{"x": 0.090647, "y": 0.951096, "z": 0.0}, {"x": 0.132689, "y": 0.923394, "z": -0.019225}, {"x": 0.16983, "y": 0.859005, "z": -0.018119}, {"x": 0.195213, "y": 0.812579, "z": -0.010889}, {"x": 0.213484, "y": 0.777572, "z": -0.000636}, {"x": 0.127179, "y": 0.780393, "z": -0.006403}, {"x": 0.163603, "y": 0.734783, "z": -0.001115}, {"x": 0.189754, "y": 0.732194, "z": 0.002462}, {"x": 0.209349, "y": 0.737386, "z": 0.005992}, {"x": 0.109603, "y": 0.780576, "z": 0.009327}, {"x": 0.147268, "y": 0.744793, "z": 0.017913}, {"x": 0.173104, "y": 0.746211, "z": 0.022046}, {"x": 0.19389, "y": 0.754877, "z": 0.024292}, {"x": 0.100077, "y": 0.791417, "z": 0.023699}, {"x": 0.133511, "y": 0.759944, "z": 0.031735}, {"x": 0.155985, "y": 0.757494, "z": 0.033817}, {"x": 0.174248, "y": 0.76412, "z": 0.034675}, {"x": 0.099213, "y": 0.807094, "z": 0.036348}, {"x": 0.12547, "y": 0.780314, "z": 0.043851}, {"x": 0.147612, "y": 0.776509, "z": 0.046808}, {"x": 0.165163, "y": 0.782445, "z": 0.04927}]}, {"hand": "right", "score": 0.8527, "landmarks": [{"x": 0.504308, "y": 0.707477, "z": -0.0}, {"x": 0.449624, "y": 0.758213, "z": -0.005153}, {"x": 0.402199, "y": 0.747569, "z": -0.004353}, {"x": 0.379676, "y": 0.694799, "z": -0.002304}, {"x": 0.381031, "y": 0.651877, "z": 0.000356}, {"x": 0.392135, "y": 0.622612, "z": -0.000115}, {"x": 0.349512, "y": 0.566178, "z": 0.003915}, {"x": 0.327396, "y": 0.534619, "z": 0.006774}, {"x": 0.312556, "y": 0.510902, "z": 0.007132}, {"x": 0.41473, "y": 0.572735, "z": 0.001233}, {"x": 0.371321, "y": 0.526067, "z": 0.007469}, {"x": 0.350008, "y": 0.515407, "z": 0.00924}, {"x": 0.341084, "y": 0.514375, "z": 0.008582}, {"x": 0.443651, "y": 0.544868, "z": 0.001451}, {"x": 0.408093, "y": 0.481449, "z": 0.000382}, {"x": 0.38277, "y": 0.449694, "z": -0.00493}, {"x": 0.368111, "y": 0.429644, "z": -0.009755}, {"x": 0.474926, "y": 0.530312, "z": 0.00174}, {"x": 0.468058, "y": 0.463793, "z": -0.003219}, {"x": 0.460976, "y": 0.421754, "z": -0.009343}, {"x": 0.455527, "y": 0.387458, "z": -0.01386}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8491, "timestamp_sec": 305.1123, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9314, "landmarks": [{"x": 0.088319, "y": 0.94946, "z": 0.0}, {"x": 0.130497, "y": 0.92131, "z": -0.019058}, {"x": 0.167382, "y": 0.854681, "z": -0.017342}, {"x": 0.191407, "y": 0.808395, "z": -0.009206}, {"x": 0.209113, "y": 0.775521, "z": 0.002093}, {"x": 0.124468, "y": 0.776755, "z": -0.007032}, {"x": 0.162024, "y": 0.733362, "z": -0.00196}, {"x": 0.189389, "y": 0.73142, "z": 0.001188}, {"x": 0.209751, "y": 0.738061, "z": 0.00446}, {"x": 0.106367, "y": 0.779251, "z": 0.009091}, {"x": 0.144591, "y": 0.745289, "z": 0.017922}, {"x": 0.171134, "y": 0.746473, "z": 0.021972}, {"x": 0.192455, "y": 0.754488, "z": 0.024149}, {"x": 0.096305, "y": 0.791576, "z": 0.024033}, {"x": 0.13037, "y": 0.76312, "z": 0.032746}, {"x": 0.154224, "y": 0.759337, "z": 0.035717}, {"x": 0.173667, "y": 0.765031, "z": 0.037135}, {"x": 0.095039, "y": 0.808881, "z": 0.037232}, {"x": 0.12199, "y": 0.784437, "z": 0.045882}, {"x": 0.14424, "y": 0.780583, "z": 0.050092}, {"x": 0.161843, "y": 0.78575, "z": 0.053418}]}, {"hand": "right", "score": 0.9159, "landmarks": [{"x": 0.512035, "y": 0.713144, "z": -0.0}, {"x": 0.457685, "y": 0.766488, "z": -0.006451}, {"x": 0.411698, "y": 0.761948, "z": -0.007233}, {"x": 0.384556, "y": 0.71064, "z": -0.005637}, {"x": 0.378012, "y": 0.664366, "z": -0.002896}, {"x": 0.395636, "y": 0.633458, "z": -0.008582}, {"x": 0.345142, "y": 0.577849, "z": -0.003969}, {"x": 0.322402, "y": 0.54879, "z": 0.002708}, {"x": 0.308753, "y": 0.526705, "z": 0.006707}, {"x": 0.419886, "y": 0.582195, "z": -0.00539}, {"x": 0.369483, "y": 0.529921, "z": 7.7e-05}, {"x": 0.345368, "y": 0.511356, "z": 0.005197}, {"x": 0.332853, "y": 0.502253, "z": 0.007912}, {"x": 0.449935, "y": 0.553484, "z": -0.002649}, {"x": 0.410808, "y": 0.48854, "z": -0.003702}, {"x": 0.383889, "y": 0.453979, "z": -0.005862}, {"x": 0.367193, "y": 0.43119, "z": -0.007348}, {"x": 0.481903, "y": 0.538152, "z": 0.000318}, {"x": 0.469282, "y": 0.471418, "z": -0.002971}, {"x": 0.46045, "y": 0.430181, "z": -0.006209}, {"x": 0.453444, "y": 0.39678, "z": -0.007824}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8492, "timestamp_sec": 305.1482, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.926, "landmarks": [{"x": 0.08481, "y": 0.952682, "z": 0.0}, {"x": 0.126673, "y": 0.921457, "z": -0.017132}, {"x": 0.162049, "y": 0.855221, "z": -0.014248}, {"x": 0.185867, "y": 0.810819, "z": -0.005475}, {"x": 0.203485, "y": 0.777962, "z": 0.006439}, {"x": 0.11929, "y": 0.784256, "z": -0.002542}, {"x": 0.155332, "y": 0.73814, "z": 0.004409}, {"x": 0.181279, "y": 0.734386, "z": 0.008481}, {"x": 0.200726, "y": 0.738426, "z": 0.012186}, {"x": 0.102703, "y": 0.784747, "z": 0.012553}, {"x": 0.139817, "y": 0.745747, "z": 0.022541}, {"x": 0.165704, "y": 0.743919, "z": 0.026272}, {"x": 0.186044, "y": 0.751956, "z": 0.028289}, {"x": 0.093938, "y": 0.794602, "z": 0.02636}, {"x": 0.127999, "y": 0.761842, "z": 0.035794}, {"x": 0.151606, "y": 0.75651, "z": 0.037229}, {"x": 0.170591, "y": 0.7614, "z": 0.037519}, {"x": 0.093431, "y": 0.808588, "z": 0.038567}, {"x": 0.119897, "y": 0.782085, "z": 0.047364}, {"x": 0.141224, "y": 0.776654, "z": 0.05021}, {"x": 0.158608, "y": 0.78014, "z": 0.052372}]}, {"hand": "right", "score": 0.861, "landmarks": [{"x": 0.519952, "y": 0.710197, "z": -0.0}, {"x": 0.464493, "y": 0.763422, "z": -0.012561}, {"x": 0.414888, "y": 0.758035, "z": -0.018135}, {"x": 0.386905, "y": 0.707073, "z": -0.021043}, {"x": 0.381193, "y": 0.660784, "z": -0.023107}, {"x": 0.400819, "y": 0.631159, "z": -0.01766}, {"x": 0.34763, "y": 0.577075, "z": -0.020616}, {"x": 0.319563, "y": 0.546622, "z": -0.020847}, {"x": 0.300161, "y": 0.520276, "z": -0.022116}, {"x": 0.426822, "y": 0.58214, "z": -0.014844}, {"x": 0.379181, "y": 0.526217, "z": -0.016659}, {"x": 0.354776, "y": 0.505786, "z": -0.017189}, {"x": 0.34186, "y": 0.494911, "z": -0.018589}, {"x": 0.457257, "y": 0.5559, "z": -0.013025}, {"x": 0.417334, "y": 0.485269, "z": -0.019559}, {"x": 0.389931, "y": 0.447582, "z": -0.025119}, {"x": 0.372025, "y": 0.420891, "z": -0.029155}, {"x": 0.48936, "y": 0.542116, "z": -0.011562}, {"x": 0.4773, "y": 0.470984, "z": -0.020292}, {"x": 0.466665, "y": 0.428961, "z": -0.026385}, {"x": 0.457189, "y": 0.395372, "z": -0.030134}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8493, "timestamp_sec": 305.1841, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.905, "landmarks": [{"x": 0.082394, "y": 0.959254, "z": 0.0}, {"x": 0.125394, "y": 0.927931, "z": -0.022309}, {"x": 0.160403, "y": 0.859434, "z": -0.018529}, {"x": 0.182723, "y": 0.812221, "z": -0.007051}, {"x": 0.201135, "y": 0.775121, "z": 0.008035}, {"x": 0.115787, "y": 0.788235, "z": -0.003388}, {"x": 0.150391, "y": 0.741374, "z": 0.006836}, {"x": 0.175884, "y": 0.733752, "z": 0.01282}, {"x": 0.195593, "y": 0.734293, "z": 0.017629}, {"x": 0.098404, "y": 0.791331, "z": 0.016437}, {"x": 0.132655, "y": 0.749414, "z": 0.031864}, {"x": 0.157935, "y": 0.741128, "z": 0.037582}, {"x": 0.178404, "y": 0.743719, "z": 0.040029}, {"x": 0.088774, "y": 0.805167, "z": 0.034538}, {"x": 0.120059, "y": 0.773749, "z": 0.047718}, {"x": 0.143804, "y": 0.7669, "z": 0.04813}, {"x": 0.163552, "y": 0.770002, "z": 0.046923}, {"x": 0.087719, "y": 0.822205, "z": 0.050615}, {"x": 0.113174, "y": 0.801448, "z": 0.060896}, {"x": 0.134186, "y": 0.799423, "z": 0.06234}, {"x": 0.151482, "y": 0.804662, "z": 0.063067}]}, {"hand": "right", "score": 0.7076, "landmarks": [{"x": 0.52909, "y": 0.718354, "z": -0.0}, {"x": 0.474318, "y": 0.762036, "z": -0.016855}, {"x": 0.423299, "y": 0.754642, "z": -0.025611}, {"x": 0.391521, "y": 0.708942, "z": -0.032646}, {"x": 0.382831, "y": 0.665272, "z": -0.039104}, {"x": 0.406542, "y": 0.619412, "z": -0.016644}, {"x": 0.354151, "y": 0.565454, "z": -0.025887}, {"x": 0.325033, "y": 0.531429, "z": -0.032935}, {"x": 0.304841, "y": 0.505685, "z": -0.038497}, {"x": 0.431973, "y": 0.570556, "z": -0.015144}, {"x": 0.387365, "y": 0.507079, "z": -0.022316}, {"x": 0.36108, "y": 0.476569, "z": -0.028985}, {"x": 0.343777, "y": 0.458049, "z": -0.034503}, {"x": 0.463765, "y": 0.545524, "z": -0.015733}, {"x": 0.426725, "y": 0.468877, "z": -0.026377}, {"x": 0.402531, "y": 0.427149, "z": -0.035527}, {"x": 0.384884, "y": 0.397074, "z": -0.041865}, {"x": 0.496994, "y": 0.536185, "z": -0.017345}, {"x": 0.487451, "y": 0.468238, "z": -0.028434}, {"x": 0.479049, "y": 0.425487, "z": -0.035917}, {"x": 0.471337, "y": 0.390132, "z": -0.040647}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8494, "timestamp_sec": 305.2201, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.948, "landmarks": [{"x": 0.075485, "y": 0.957567, "z": 0.0}, {"x": 0.117788, "y": 0.925842, "z": -0.022018}, {"x": 0.152912, "y": 0.861612, "z": -0.018349}, {"x": 0.17705, "y": 0.815169, "z": -0.007061}, {"x": 0.196033, "y": 0.77693, "z": 0.007912}, {"x": 0.109417, "y": 0.789158, "z": -0.002294}, {"x": 0.145798, "y": 0.742161, "z": 0.008363}, {"x": 0.171897, "y": 0.735509, "z": 0.01519}, {"x": 0.192554, "y": 0.737584, "z": 0.020806}, {"x": 0.094083, "y": 0.793909, "z": 0.018032}, {"x": 0.129039, "y": 0.754296, "z": 0.033448}, {"x": 0.15553, "y": 0.747749, "z": 0.039577}, {"x": 0.176946, "y": 0.75197, "z": 0.04259}, {"x": 0.085905, "y": 0.80801, "z": 0.036751}, {"x": 0.116584, "y": 0.780594, "z": 0.050253}, {"x": 0.140513, "y": 0.774945, "z": 0.051869}, {"x": 0.15966, "y": 0.78047, "z": 0.051811}, {"x": 0.085175, "y": 0.825497, "z": 0.053416}, {"x": 0.109798, "y": 0.808467, "z": 0.064248}, {"x": 0.131331, "y": 0.809459, "z": 0.066574}, {"x": 0.148524, "y": 0.818348, "z": 0.068271}]}, {"hand": "right", "score": 0.8178, "landmarks": [{"x": 0.536632, "y": 0.730563, "z": -0.0}, {"x": 0.478422, "y": 0.767716, "z": -0.016237}, {"x": 0.425494, "y": 0.749321, "z": -0.025449}, {"x": 0.393956, "y": 0.697568, "z": -0.032652}, {"x": 0.386356, "y": 0.652261, "z": -0.03949}, {"x": 0.415196, "y": 0.611648, "z": -0.022524}, {"x": 0.360613, "y": 0.541819, "z": -0.034029}, {"x": 0.33037, "y": 0.499516, "z": -0.041588}, {"x": 0.309854, "y": 0.467797, "z": -0.047125}, {"x": 0.44366, "y": 0.565735, "z": -0.021371}, {"x": 0.397479, "y": 0.489673, "z": -0.02967}, {"x": 0.371998, "y": 0.453973, "z": -0.035874}, {"x": 0.356834, "y": 0.433627, "z": -0.040887}, {"x": 0.477071, "y": 0.545425, "z": -0.021827}, {"x": 0.442119, "y": 0.457232, "z": -0.032536}, {"x": 0.418842, "y": 0.407852, "z": -0.040796}, {"x": 0.403124, "y": 0.373982, "z": -0.046655}, {"x": 0.511956, "y": 0.542428, "z": -0.023139}, {"x": 0.505002, "y": 0.470129, "z": -0.034498}, {"x": 0.496678, "y": 0.424239, "z": -0.041423}, {"x": 0.48927, "y": 0.387669, "z": -0.045544}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8495, "timestamp_sec": 305.256, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.96, "landmarks": [{"x": 0.07293, "y": 0.951315, "z": 0.0}, {"x": 0.113728, "y": 0.932708, "z": -0.020849}, {"x": 0.150642, "y": 0.87219, "z": -0.020175}, {"x": 0.174082, "y": 0.824082, "z": -0.012767}, {"x": 0.190815, "y": 0.785599, "z": -0.002669}, {"x": 0.10755, "y": 0.79895, "z": -0.013322}, {"x": 0.141224, "y": 0.751549, "z": -0.01159}, {"x": 0.167893, "y": 0.739188, "z": -0.010099}, {"x": 0.189247, "y": 0.738157, "z": -0.007606}, {"x": 0.090422, "y": 0.796787, "z": 0.002701}, {"x": 0.123612, "y": 0.757538, "z": 0.007994}, {"x": 0.150366, "y": 0.747626, "z": 0.009852}, {"x": 0.172908, "y": 0.74791, "z": 0.010712}, {"x": 0.081283, "y": 0.807773, "z": 0.017655}, {"x": 0.111407, "y": 0.779078, "z": 0.02263}, {"x": 0.136025, "y": 0.77361, "z": 0.022456}, {"x": 0.155463, "y": 0.77798, "z": 0.022244}, {"x": 0.078119, "y": 0.823163, "z": 0.030978}, {"x": 0.10333, "y": 0.79939, "z": 0.035064}, {"x": 0.124631, "y": 0.796122, "z": 0.036045}, {"x": 0.141029, "y": 0.802338, "z": 0.037463}]}, {"hand": "right", "score": 0.8658, "landmarks": [{"x": 0.542143, "y": 0.739384, "z": -0.0}, {"x": 0.481069, "y": 0.777986, "z": -0.021118}, {"x": 0.42518, "y": 0.755171, "z": -0.032076}, {"x": 0.394611, "y": 0.694766, "z": -0.039286}, {"x": 0.394879, "y": 0.644524, "z": -0.04549}, {"x": 0.42682, "y": 0.603306, "z": -0.030822}, {"x": 0.374754, "y": 0.515823, "z": -0.042032}, {"x": 0.344266, "y": 0.471854, "z": -0.04845}, {"x": 0.322505, "y": 0.440792, "z": -0.053434}, {"x": 0.458352, "y": 0.556096, "z": -0.026323}, {"x": 0.410072, "y": 0.46603, "z": -0.034918}, {"x": 0.380267, "y": 0.436319, "z": -0.039141}, {"x": 0.35995, "y": 0.4249, "z": -0.042529}, {"x": 0.492125, "y": 0.540057, "z": -0.023357}, {"x": 0.459715, "y": 0.439041, "z": -0.033966}, {"x": 0.435786, "y": 0.391817, "z": -0.03992}, {"x": 0.418457, "y": 0.360646, "z": -0.044005}, {"x": 0.52438, "y": 0.543692, "z": -0.021586}, {"x": 0.519779, "y": 0.466474, "z": -0.033118}, {"x": 0.514019, "y": 0.418172, "z": -0.040039}, {"x": 0.508096, "y": 0.377469, "z": -0.044152}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8496, "timestamp_sec": 305.2919, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9361, "landmarks": [{"x": 0.068135, "y": 0.955627, "z": 0.0}, {"x": 0.110304, "y": 0.933145, "z": -0.023842}, {"x": 0.148021, "y": 0.870155, "z": -0.021331}, {"x": 0.172953, "y": 0.823484, "z": -0.010971}, {"x": 0.19196, "y": 0.784204, "z": 0.002611}, {"x": 0.104644, "y": 0.788112, "z": -0.005571}, {"x": 0.141558, "y": 0.742335, "z": 0.003291}, {"x": 0.168187, "y": 0.73378, "z": 0.008835}, {"x": 0.189516, "y": 0.735015, "z": 0.013716}, {"x": 0.088998, "y": 0.790772, "z": 0.015001}, {"x": 0.124816, "y": 0.755692, "z": 0.028621}, {"x": 0.152572, "y": 0.749621, "z": 0.033306}, {"x": 0.175057, "y": 0.754519, "z": 0.035487}, {"x": 0.080637, "y": 0.80521, "z": 0.033985}, {"x": 0.112101, "y": 0.778195, "z": 0.045707}, {"x": 0.137236, "y": 0.773661, "z": 0.046309}, {"x": 0.156687, "y": 0.779203, "z": 0.045911}, {"x": 0.078608, "y": 0.821395, "z": 0.050903}, {"x": 0.10438, "y": 0.800159, "z": 0.059524}, {"x": 0.126183, "y": 0.799472, "z": 0.06105}, {"x": 0.143, "y": 0.807031, "z": 0.062575}]}, {"hand": "right", "score": 0.9174, "landmarks": [{"x": 0.541111, "y": 0.744928, "z": -0.0}, {"x": 0.479135, "y": 0.772577, "z": -0.020076}, {"x": 0.426543, "y": 0.739043, "z": -0.030396}, {"x": 0.401797, "y": 0.672323, "z": -0.036117}, {"x": 0.403063, "y": 0.622123, "z": -0.040781}, {"x": 0.437134, "y": 0.60009, "z": -0.037306}, {"x": 0.389729, "y": 0.500821, "z": -0.048271}, {"x": 0.361787, "y": 0.450839, "z": -0.051004}, {"x": 0.341374, "y": 0.414106, "z": -0.052859}, {"x": 0.473775, "y": 0.559412, "z": -0.032435}, {"x": 0.429631, "y": 0.455428, "z": -0.042674}, {"x": 0.403868, "y": 0.42858, "z": -0.042055}, {"x": 0.387749, "y": 0.427005, "z": -0.040091}, {"x": 0.507446, "y": 0.549642, "z": -0.028653}, {"x": 0.480632, "y": 0.439756, "z": -0.041701}, {"x": 0.458391, "y": 0.385655, "z": -0.045142}, {"x": 0.442439, "y": 0.352762, "z": -0.045602}, {"x": 0.537742, "y": 0.557225, "z": -0.02552}, {"x": 0.538123, "y": 0.476101, "z": -0.040409}, {"x": 0.534782, "y": 0.422563, "z": -0.047661}, {"x": 0.529533, "y": 0.378502, "z": -0.050493}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8497, "timestamp_sec": 305.3279, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9402, "landmarks": [{"x": 0.067717, "y": 0.950557, "z": 0.0}, {"x": 0.110594, "y": 0.927496, "z": -0.01988}, {"x": 0.147514, "y": 0.861895, "z": -0.016697}, {"x": 0.170767, "y": 0.815686, "z": -0.006828}, {"x": 0.189306, "y": 0.775656, "z": 0.00578}, {"x": 0.104564, "y": 0.784442, "z": -0.002226}, {"x": 0.137709, "y": 0.741372, "z": 0.007764}, {"x": 0.163947, "y": 0.735056, "z": 0.01325}, {"x": 0.184539, "y": 0.738094, "z": 0.017579}, {"x": 0.085963, "y": 0.787615, "z": 0.0155}, {"x": 0.118971, "y": 0.755386, "z": 0.030659}, {"x": 0.145601, "y": 0.750959, "z": 0.035778}, {"x": 0.167093, "y": 0.756097, "z": 0.037613}, {"x": 0.074485, "y": 0.802492, "z": 0.031859}, {"x": 0.104758, "y": 0.77926, "z": 0.044827}, {"x": 0.128613, "y": 0.776507, "z": 0.04627}, {"x": 0.147201, "y": 0.78283, "z": 0.045768}, {"x": 0.07074, "y": 0.821896, "z": 0.046399}, {"x": 0.096211, "y": 0.802758, "z": 0.055901}, {"x": 0.117408, "y": 0.803972, "z": 0.058488}, {"x": 0.133211, "y": 0.81322, "z": 0.060327}]}, {"hand": "right", "score": 0.7432, "landmarks": [{"x": 0.540249, "y": 0.747828, "z": -0.0}, {"x": 0.483714, "y": 0.771389, "z": -0.020588}, {"x": 0.433747, "y": 0.745462, "z": -0.032347}, {"x": 0.408429, "y": 0.690798, "z": -0.040483}, {"x": 0.409322, "y": 0.642263, "z": -0.047407}, {"x": 0.441045, "y": 0.604481, "z": -0.029346}, {"x": 0.400266, "y": 0.518216, "z": -0.040169}, {"x": 0.375273, "y": 0.467173, "z": -0.046007}, {"x": 0.358455, "y": 0.426459, "z": -0.050917}, {"x": 0.472844, "y": 0.56698, "z": -0.025083}, {"x": 0.435554, "y": 0.489792, "z": -0.033534}, {"x": 0.418321, "y": 0.465596, "z": -0.035602}, {"x": 0.410933, "y": 0.457251, "z": -0.037247}, {"x": 0.505973, "y": 0.558326, "z": -0.022674}, {"x": 0.483051, "y": 0.468532, "z": -0.033892}, {"x": 0.467539, "y": 0.418794, "z": -0.038243}, {"x": 0.458729, "y": 0.381882, "z": -0.04088}, {"x": 0.53879, "y": 0.564729, "z": -0.021352}, {"x": 0.540003, "y": 0.493589, "z": -0.033544}, {"x": 0.539266, "y": 0.446265, "z": -0.039528}, {"x": 0.539136, "y": 0.40337, "z": -0.042762}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8498, "timestamp_sec": 305.3638, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9366, "landmarks": [{"x": 0.064463, "y": 0.943758, "z": 0.0}, {"x": 0.10557, "y": 0.920663, "z": -0.018123}, {"x": 0.142945, "y": 0.859137, "z": -0.015149}, {"x": 0.167007, "y": 0.817017, "z": -0.006183}, {"x": 0.184212, "y": 0.779917, "z": 0.005485}, {"x": 0.10264, "y": 0.780846, "z": -0.002545}, {"x": 0.136012, "y": 0.736151, "z": 0.005566}, {"x": 0.161627, "y": 0.728959, "z": 0.010347}, {"x": 0.182092, "y": 0.731435, "z": 0.014609}, {"x": 0.085264, "y": 0.779604, "z": 0.01335}, {"x": 0.118426, "y": 0.745526, "z": 0.025705}, {"x": 0.144528, "y": 0.740128, "z": 0.030417}, {"x": 0.165343, "y": 0.74551, "z": 0.032919}, {"x": 0.074931, "y": 0.790376, "z": 0.027947}, {"x": 0.105975, "y": 0.763218, "z": 0.038862}, {"x": 0.128815, "y": 0.759385, "z": 0.041167}, {"x": 0.146556, "y": 0.764142, "z": 0.042129}, {"x": 0.071665, "y": 0.805468, "z": 0.040842}, {"x": 0.097296, "y": 0.782048, "z": 0.049604}, {"x": 0.118148, "y": 0.779629, "z": 0.052976}, {"x": 0.133855, "y": 0.785589, "z": 0.055901}]}, {"hand": "right", "score": 0.6855, "landmarks": [{"x": 0.539202, "y": 0.746175, "z": -0.0}, {"x": 0.483526, "y": 0.774788, "z": -0.015556}, {"x": 0.43554, "y": 0.748248, "z": -0.022431}, {"x": 0.413771, "y": 0.692555, "z": -0.026867}, {"x": 0.414005, "y": 0.646982, "z": -0.030381}, {"x": 0.439581, "y": 0.615324, "z": -0.016334}, {"x": 0.399994, "y": 0.543567, "z": -0.022635}, {"x": 0.380423, "y": 0.499223, "z": -0.027158}, {"x": 0.367159, "y": 0.464775, "z": -0.031639}, {"x": 0.468983, "y": 0.578055, "z": -0.014399}, {"x": 0.432189, "y": 0.510835, "z": -0.020016}, {"x": 0.410959, "y": 0.482347, "z": -0.024859}, {"x": 0.397926, "y": 0.468243, "z": -0.029178}, {"x": 0.502011, "y": 0.566112, "z": -0.014302}, {"x": 0.477683, "y": 0.486187, "z": -0.024077}, {"x": 0.457492, "y": 0.439327, "z": -0.032134}, {"x": 0.444893, "y": 0.404713, "z": -0.037832}, {"x": 0.536854, "y": 0.568993, "z": -0.014991}, {"x": 0.536728, "y": 0.502676, "z": -0.026225}, {"x": 0.534189, "y": 0.45843, "z": -0.033831}, {"x": 0.53241, "y": 0.419101, "z": -0.038769}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8499, "timestamp_sec": 305.3997, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9219, "landmarks": [{"x": 0.060873, "y": 0.936592, "z": 0.0}, {"x": 0.102339, "y": 0.914301, "z": -0.017096}, {"x": 0.139615, "y": 0.853864, "z": -0.01393}, {"x": 0.163239, "y": 0.81148, "z": -0.005103}, {"x": 0.18069, "y": 0.775255, "z": 0.006383}, {"x": 0.100066, "y": 0.777029, "z": -0.000768}, {"x": 0.132227, "y": 0.732791, "z": 0.006988}, {"x": 0.157704, "y": 0.726644, "z": 0.010865}, {"x": 0.177785, "y": 0.730291, "z": 0.014403}, {"x": 0.082106, "y": 0.776245, "z": 0.014307}, {"x": 0.11334, "y": 0.739077, "z": 0.026436}, {"x": 0.138762, "y": 0.733046, "z": 0.030223}, {"x": 0.159124, "y": 0.737622, "z": 0.031861}, {"x": 0.071255, "y": 0.786535, "z": 0.028064}, {"x": 0.100987, "y": 0.755736, "z": 0.038518}, {"x": 0.122764, "y": 0.7513, "z": 0.040594}, {"x": 0.140263, "y": 0.755491, "z": 0.041346}, {"x": 0.068438, "y": 0.80139, "z": 0.040203}, {"x": 0.093305, "y": 0.773299, "z": 0.048506}, {"x": 0.113373, "y": 0.770104, "z": 0.052089}, {"x": 0.129074, "y": 0.775124, "z": 0.055133}]}, {"hand": "right", "score": 0.8314, "landmarks": [{"x": 0.541522, "y": 0.747436, "z": -0.0}, {"x": 0.482485, "y": 0.779048, "z": -0.017056}, {"x": 0.432111, "y": 0.748223, "z": -0.024066}, {"x": 0.410375, "y": 0.685486, "z": -0.027558}, {"x": 0.415058, "y": 0.639128, "z": -0.029928}, {"x": 0.440784, "y": 0.615024, "z": -0.01973}, {"x": 0.39855, "y": 0.534977, "z": -0.023847}, {"x": 0.376221, "y": 0.487618, "z": -0.025716}, {"x": 0.360759, "y": 0.448143, "z": -0.029149}, {"x": 0.472569, "y": 0.577289, "z": -0.01603}, {"x": 0.432771, "y": 0.507346, "z": -0.021444}, {"x": 0.411309, "y": 0.484682, "z": -0.024057}, {"x": 0.399795, "y": 0.475295, "z": -0.026447}, {"x": 0.504732, "y": 0.565937, "z": -0.013985}, {"x": 0.476445, "y": 0.481756, "z": -0.023954}, {"x": 0.454391, "y": 0.430315, "z": -0.031419}, {"x": 0.441006, "y": 0.391273, "z": -0.036752}, {"x": 0.537926, "y": 0.568986, "z": -0.012664}, {"x": 0.538625, "y": 0.502214, "z": -0.024568}, {"x": 0.536255, "y": 0.455856, "z": -0.033084}, {"x": 0.534378, "y": 0.413541, "z": -0.038943}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8500, "timestamp_sec": 305.4357, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8316, "landmarks": [{"x": 0.547585, "y": 0.739707, "z": 0.0}, {"x": 0.489457, "y": 0.767093, "z": -0.020766}, {"x": 0.436662, "y": 0.737766, "z": -0.030235}, {"x": 0.411071, "y": 0.674229, "z": -0.035643}, {"x": 0.413056, "y": 0.623326, "z": -0.039838}, {"x": 0.444524, "y": 0.601964, "z": -0.027572}, {"x": 0.400645, "y": 0.522999, "z": -0.035119}, {"x": 0.376313, "y": 0.473298, "z": -0.038728}, {"x": 0.360944, "y": 0.432352, "z": -0.042569}, {"x": 0.475255, "y": 0.56286, "z": -0.022484}, {"x": 0.438857, "y": 0.481898, "z": -0.028193}, {"x": 0.418892, "y": 0.443006, "z": -0.030923}, {"x": 0.407913, "y": 0.419764, "z": -0.034042}, {"x": 0.507462, "y": 0.551636, "z": -0.019021}, {"x": 0.48332, "y": 0.465232, "z": -0.029254}, {"x": 0.463997, "y": 0.415475, "z": -0.036556}, {"x": 0.450881, "y": 0.380689, "z": -0.041774}, {"x": 0.540896, "y": 0.556772, "z": -0.016638}, {"x": 0.54448, "y": 0.484608, "z": -0.029114}, {"x": 0.542138, "y": 0.440275, "z": -0.037311}, {"x": 0.538718, "y": 0.404202, "z": -0.042428}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8501, "timestamp_sec": 305.4716, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9828, "landmarks": [{"x": 0.050172, "y": 0.930914, "z": 0.0}, {"x": 0.089271, "y": 0.924085, "z": -0.02185}, {"x": 0.125723, "y": 0.865877, "z": -0.022777}, {"x": 0.149471, "y": 0.819173, "z": -0.016913}, {"x": 0.167249, "y": 0.780131, "z": -0.008573}, {"x": 0.086325, "y": 0.793617, "z": -0.017241}, {"x": 0.119722, "y": 0.743253, "z": -0.015922}, {"x": 0.147184, "y": 0.730647, "z": -0.013749}, {"x": 0.167229, "y": 0.731721, "z": -0.010602}, {"x": 0.068256, "y": 0.785247, "z": -0.000948}, {"x": 0.103006, "y": 0.74572, "z": 0.003988}, {"x": 0.130136, "y": 0.738021, "z": 0.006889}, {"x": 0.150781, "y": 0.741733, "z": 0.008797}, {"x": 0.058259, "y": 0.790449, "z": 0.014362}, {"x": 0.09086, "y": 0.762622, "z": 0.01974}, {"x": 0.114883, "y": 0.758355, "z": 0.021446}, {"x": 0.133298, "y": 0.762513, "z": 0.022505}, {"x": 0.055285, "y": 0.802357, "z": 0.027992}, {"x": 0.082626, "y": 0.774947, "z": 0.032118}, {"x": 0.103662, "y": 0.770631, "z": 0.034047}, {"x": 0.118735, "y": 0.775626, "z": 0.036222}]}, {"hand": "right", "score": 0.8221, "landmarks": [{"x": 0.550526, "y": 0.727731, "z": 0.0}, {"x": 0.490889, "y": 0.757315, "z": -0.025202}, {"x": 0.440508, "y": 0.72466, "z": -0.038455}, {"x": 0.419688, "y": 0.655012, "z": -0.046649}, {"x": 0.425464, "y": 0.600851, "z": -0.052718}, {"x": 0.451548, "y": 0.587127, "z": -0.034683}, {"x": 0.414694, "y": 0.494078, "z": -0.049763}, {"x": 0.391091, "y": 0.43466, "z": -0.059225}, {"x": 0.375, "y": 0.390214, "z": -0.065216}, {"x": 0.484894, "y": 0.546115, "z": -0.026546}, {"x": 0.469585, "y": 0.450174, "z": -0.033408}, {"x": 0.463187, "y": 0.394669, "z": -0.034373}, {"x": 0.459605, "y": 0.354813, "z": -0.035325}, {"x": 0.516994, "y": 0.534293, "z": -0.020394}, {"x": 0.509054, "y": 0.456758, "z": -0.026502}, {"x": 0.501279, "y": 0.42163, "z": -0.023724}, {"x": 0.496314, "y": 0.398896, "z": -0.021136}, {"x": 0.548774, "y": 0.540079, "z": -0.016662}, {"x": 0.554763, "y": 0.476856, "z": -0.022615}, {"x": 0.555994, "y": 0.440959, "z": -0.021399}, {"x": 0.556458, "y": 0.413564, "z": -0.018468}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8502, "timestamp_sec": 305.5075, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9823, "landmarks": [{"x": 0.044585, "y": 0.940868, "z": 0.0}, {"x": 0.084434, "y": 0.929619, "z": -0.023877}, {"x": 0.12167, "y": 0.868522, "z": -0.024701}, {"x": 0.146613, "y": 0.821516, "z": -0.01822}, {"x": 0.164876, "y": 0.780418, "z": -0.009122}, {"x": 0.079352, "y": 0.794489, "z": -0.017022}, {"x": 0.114056, "y": 0.744184, "z": -0.014913}, {"x": 0.142135, "y": 0.73261, "z": -0.012883}, {"x": 0.163335, "y": 0.735018, "z": -0.009909}, {"x": 0.061103, "y": 0.788004, "z": 0.000608}, {"x": 0.096504, "y": 0.74622, "z": 0.006473}, {"x": 0.125095, "y": 0.737412, "z": 0.008592}, {"x": 0.14783, "y": 0.742519, "z": 0.009513}, {"x": 0.051402, "y": 0.795503, "z": 0.017018}, {"x": 0.085026, "y": 0.766469, "z": 0.022569}, {"x": 0.110314, "y": 0.763106, "z": 0.022074}, {"x": 0.130052, "y": 0.769917, "z": 0.021275}, {"x": 0.048892, "y": 0.80911, "z": 0.031621}, {"x": 0.077146, "y": 0.783407, "z": 0.035228}, {"x": 0.098911, "y": 0.781063, "z": 0.035396}, {"x": 0.1152, "y": 0.788762, "z": 0.036097}]}, {"hand": "right", "score": 0.8483, "landmarks": [{"x": 0.566618, "y": 0.734105, "z": 0.0}, {"x": 0.503838, "y": 0.749577, "z": -0.025263}, {"x": 0.455013, "y": 0.70853, "z": -0.038866}, {"x": 0.434094, "y": 0.640517, "z": -0.048235}, {"x": 0.432712, "y": 0.586627, "z": -0.056523}, {"x": 0.471568, "y": 0.56507, "z": -0.034977}, {"x": 0.435023, "y": 0.465372, "z": -0.051888}, {"x": 0.412186, "y": 0.403032, "z": -0.062251}, {"x": 0.395914, "y": 0.3568, "z": -0.069075}, {"x": 0.506952, "y": 0.531286, "z": -0.02985}, {"x": 0.486502, "y": 0.433217, "z": -0.041801}, {"x": 0.469034, "y": 0.385307, "z": -0.046474}, {"x": 0.455572, "y": 0.358795, "z": -0.049393}, {"x": 0.539513, "y": 0.52777, "z": -0.027089}, {"x": 0.528234, "y": 0.43727, "z": -0.03872}, {"x": 0.515242, "y": 0.387634, "z": -0.042703}, {"x": 0.505231, "y": 0.352503, "z": -0.045012}, {"x": 0.567951, "y": 0.541519, "z": -0.026391}, {"x": 0.575613, "y": 0.479204, "z": -0.037417}, {"x": 0.577685, "y": 0.43885, "z": -0.042074}, {"x": 0.579607, "y": 0.404393, "z": -0.044035}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8503, "timestamp_sec": 305.5435, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9714, "landmarks": [{"x": 0.038766, "y": 0.94806, "z": 0.0}, {"x": 0.081762, "y": 0.930589, "z": -0.020062}, {"x": 0.121034, "y": 0.865296, "z": -0.018417}, {"x": 0.146119, "y": 0.813744, "z": -0.009979}, {"x": 0.163632, "y": 0.774303, "z": 0.001261}, {"x": 0.076066, "y": 0.792768, "z": -0.010639}, {"x": 0.111828, "y": 0.742829, "z": -0.005779}, {"x": 0.138634, "y": 0.729771, "z": -0.002377}, {"x": 0.159349, "y": 0.727679, "z": 0.00109}, {"x": 0.058532, "y": 0.786708, "z": 0.005766}, {"x": 0.09285, "y": 0.745413, "z": 0.014513}, {"x": 0.120254, "y": 0.735737, "z": 0.01751}, {"x": 0.141915, "y": 0.737521, "z": 0.018777}, {"x": 0.04958, "y": 0.795111, "z": 0.021239}, {"x": 0.081646, "y": 0.764147, "z": 0.029415}, {"x": 0.106117, "y": 0.758329, "z": 0.03013}, {"x": 0.125232, "y": 0.761587, "z": 0.029965}, {"x": 0.047691, "y": 0.80943, "z": 0.035129}, {"x": 0.07454, "y": 0.781736, "z": 0.041244}, {"x": 0.096019, "y": 0.777432, "z": 0.042991}, {"x": 0.11288, "y": 0.782189, "z": 0.044718}]}, {"hand": "right", "score": 0.9444, "landmarks": [{"x": 0.578975, "y": 0.735728, "z": 0.0}, {"x": 0.51176, "y": 0.747453, "z": -0.024482}, {"x": 0.460559, "y": 0.695752, "z": -0.036411}, {"x": 0.439124, "y": 0.611254, "z": -0.042893}, {"x": 0.446886, "y": 0.554206, "z": -0.048128}, {"x": 0.490302, "y": 0.553189, "z": -0.037134}, {"x": 0.455637, "y": 0.439524, "z": -0.048887}, {"x": 0.430866, "y": 0.371834, "z": -0.055081}, {"x": 0.413292, "y": 0.318125, "z": -0.060302}, {"x": 0.528144, "y": 0.520112, "z": -0.030278}, {"x": 0.502782, "y": 0.407407, "z": -0.040276}, {"x": 0.482082, "y": 0.365855, "z": -0.042984}, {"x": 0.467024, "y": 0.352154, "z": -0.044024}, {"x": 0.560287, "y": 0.518001, "z": -0.024778}, {"x": 0.545279, "y": 0.40693, "z": -0.035517}, {"x": 0.529347, "y": 0.347996, "z": -0.040424}, {"x": 0.516212, "y": 0.309531, "z": -0.04335}, {"x": 0.586375, "y": 0.533931, "z": -0.020748}, {"x": 0.593843, "y": 0.461169, "z": -0.032367}, {"x": 0.595564, "y": 0.415761, "z": -0.039244}, {"x": 0.595885, "y": 0.378575, "z": -0.04296}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8504, "timestamp_sec": 305.5794, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9534, "landmarks": [{"x": 0.036543, "y": 0.943711, "z": 0.0}, {"x": 0.07877, "y": 0.926479, "z": -0.019672}, {"x": 0.117923, "y": 0.861435, "z": -0.018516}, {"x": 0.142333, "y": 0.812372, "z": -0.011018}, {"x": 0.15993, "y": 0.774794, "z": -0.00082}, {"x": 0.075722, "y": 0.790091, "z": -0.011063}, {"x": 0.109538, "y": 0.740217, "z": -0.008104}, {"x": 0.136546, "y": 0.727936, "z": -0.00576}, {"x": 0.157326, "y": 0.727744, "z": -0.002725}, {"x": 0.057734, "y": 0.783673, "z": 0.004193}, {"x": 0.090279, "y": 0.740931, "z": 0.010892}, {"x": 0.117127, "y": 0.730297, "z": 0.013385}, {"x": 0.138486, "y": 0.731668, "z": 0.014757}, {"x": 0.047908, "y": 0.79099, "z": 0.018322}, {"x": 0.07894, "y": 0.757799, "z": 0.024677}, {"x": 0.102689, "y": 0.751745, "z": 0.025399}, {"x": 0.12109, "y": 0.75444, "z": 0.025735}, {"x": 0.045178, "y": 0.804034, "z": 0.030843}, {"x": 0.071474, "y": 0.774057, "z": 0.035655}, {"x": 0.092309, "y": 0.769297, "z": 0.037281}, {"x": 0.108322, "y": 0.773439, "z": 0.039207}]}, {"hand": "right", "score": 0.8135, "landmarks": [{"x": 0.579533, "y": 0.729175, "z": 0.0}, {"x": 0.518546, "y": 0.73442, "z": -0.019903}, {"x": 0.470496, "y": 0.683693, "z": -0.031126}, {"x": 0.448204, "y": 0.609235, "z": -0.038144}, {"x": 0.453357, "y": 0.560659, "z": -0.044131}, {"x": 0.492309, "y": 0.550914, "z": -0.032966}, {"x": 0.460995, "y": 0.450425, "z": -0.046004}, {"x": 0.440625, "y": 0.389639, "z": -0.053939}, {"x": 0.424862, "y": 0.340307, "z": -0.06052}, {"x": 0.527532, "y": 0.520498, "z": -0.028822}, {"x": 0.496439, "y": 0.425713, "z": -0.038346}, {"x": 0.477045, "y": 0.392779, "z": -0.040734}, {"x": 0.464075, "y": 0.376791, "z": -0.042922}, {"x": 0.561515, "y": 0.518933, "z": -0.026183}, {"x": 0.543014, "y": 0.420724, "z": -0.037883}, {"x": 0.527277, "y": 0.368839, "z": -0.041965}, {"x": 0.515415, "y": 0.333351, "z": -0.044526}, {"x": 0.593044, "y": 0.534034, "z": -0.024713}, {"x": 0.602367, "y": 0.45703, "z": -0.037821}, {"x": 0.604778, "y": 0.405294, "z": -0.044857}, {"x": 0.605614, "y": 0.361628, "z": -0.048838}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8505, "timestamp_sec": 305.6153, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.9385, "landmarks": [{"x": 0.032602, "y": 0.941814, "z": 0.0}, {"x": 0.075871, "y": 0.921773, "z": -0.020033}, {"x": 0.114478, "y": 0.858927, "z": -0.017034}, {"x": 0.138686, "y": 0.812303, "z": -0.007171}, {"x": 0.156679, "y": 0.775676, "z": 0.005699}, {"x": 0.07031, "y": 0.78007, "z": -0.004219}, {"x": 0.10574, "y": 0.734016, "z": 0.004615}, {"x": 0.132746, "y": 0.723849, "z": 0.01033}, {"x": 0.153574, "y": 0.724094, "z": 0.015367}, {"x": 0.053309, "y": 0.778544, "z": 0.013786}, {"x": 0.085925, "y": 0.738989, "z": 0.027053}, {"x": 0.11257, "y": 0.728719, "z": 0.031952}, {"x": 0.133469, "y": 0.729025, "z": 0.034557}, {"x": 0.043989, "y": 0.790047, "z": 0.030612}, {"x": 0.074735, "y": 0.759358, "z": 0.04237}, {"x": 0.098607, "y": 0.753183, "z": 0.044628}, {"x": 0.117112, "y": 0.755513, "z": 0.045561}, {"x": 0.041296, "y": 0.805583, "z": 0.045702}, {"x": 0.067458, "y": 0.779079, "z": 0.055045}, {"x": 0.088484, "y": 0.776088, "z": 0.058421}, {"x": 0.104731, "y": 0.781047, "z": 0.061308}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8506, "timestamp_sec": 305.6513, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9363, "landmarks": [{"x": 0.032141, "y": 0.932429, "z": 0.0}, {"x": 0.074933, "y": 0.914264, "z": -0.018416}, {"x": 0.11262, "y": 0.85205, "z": -0.015119}, {"x": 0.135784, "y": 0.807449, "z": -0.005553}, {"x": 0.153034, "y": 0.771721, "z": 0.006881}, {"x": 0.071216, "y": 0.775963, "z": -0.003529}, {"x": 0.104417, "y": 0.730368, "z": 0.003843}, {"x": 0.130514, "y": 0.72049, "z": 0.007961}, {"x": 0.150441, "y": 0.722204, "z": 0.011984}, {"x": 0.052962, "y": 0.773368, "z": 0.012898}, {"x": 0.083922, "y": 0.733414, "z": 0.024279}, {"x": 0.110534, "y": 0.722647, "z": 0.027818}, {"x": 0.131639, "y": 0.722883, "z": 0.029801}, {"x": 0.042099, "y": 0.783655, "z": 0.028176}, {"x": 0.071554, "y": 0.754828, "z": 0.038794}, {"x": 0.094366, "y": 0.749677, "z": 0.041052}, {"x": 0.112083, "y": 0.752245, "z": 0.042339}, {"x": 0.038067, "y": 0.799201, "z": 0.041799}, {"x": 0.062993, "y": 0.773948, "z": 0.050675}, {"x": 0.082537, "y": 0.770475, "z": 0.054501}, {"x": 0.097421, "y": 0.774941, "z": 0.057986}]}, {"hand": "right", "score": 0.6967, "landmarks": [{"x": 0.586985, "y": 0.714606, "z": -0.0}, {"x": 0.526376, "y": 0.733225, "z": -0.013869}, {"x": 0.47801, "y": 0.689542, "z": -0.019293}, {"x": 0.459033, "y": 0.622562, "z": -0.021713}, {"x": 0.461787, "y": 0.577021, "z": -0.023508}, {"x": 0.495578, "y": 0.566936, "z": -0.018718}, {"x": 0.457817, "y": 0.487102, "z": -0.022727}, {"x": 0.436715, "y": 0.439068, "z": -0.024008}, {"x": 0.421528, "y": 0.396407, "z": -0.027228}, {"x": 0.528465, "y": 0.530902, "z": -0.016168}, {"x": 0.48959, "y": 0.460391, "z": -0.023059}, {"x": 0.472009, "y": 0.457558, "z": -0.023908}, {"x": 0.46541, "y": 0.467637, "z": -0.023976}, {"x": 0.560684, "y": 0.523502, "z": -0.014988}, {"x": 0.535025, "y": 0.436217, "z": -0.026252}, {"x": 0.514692, "y": 0.387638, "z": -0.032878}, {"x": 0.501667, "y": 0.353349, "z": -0.03718}, {"x": 0.591721, "y": 0.532221, "z": -0.014044}, {"x": 0.599077, "y": 0.469714, "z": -0.026338}, {"x": 0.602033, "y": 0.425287, "z": -0.035026}, {"x": 0.604159, "y": 0.386083, "z": -0.040917}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8507, "timestamp_sec": 305.6872, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8508, "timestamp_sec": 305.7231, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9455, "landmarks": [{"x": 0.020337, "y": 0.933781, "z": 0.0}, {"x": 0.063915, "y": 0.915023, "z": -0.020008}, {"x": 0.103032, "y": 0.856215, "z": -0.016701}, {"x": 0.127791, "y": 0.809573, "z": -0.006474}, {"x": 0.145404, "y": 0.771653, "z": 0.007106}, {"x": 0.062644, "y": 0.777426, "z": -0.00613}, {"x": 0.099117, "y": 0.729929, "z": 0.001869}, {"x": 0.124588, "y": 0.721577, "z": 0.007804}, {"x": 0.144436, "y": 0.724294, "z": 0.013273}, {"x": 0.04513, "y": 0.773006, "z": 0.011975}, {"x": 0.079596, "y": 0.736085, "z": 0.024486}, {"x": 0.10588, "y": 0.73112, "z": 0.029563}, {"x": 0.125763, "y": 0.737303, "z": 0.03231}, {"x": 0.035812, "y": 0.782755, "z": 0.028873}, {"x": 0.068203, "y": 0.756918, "z": 0.039785}, {"x": 0.090452, "y": 0.757244, "z": 0.040815}, {"x": 0.106334, "y": 0.765709, "z": 0.040952}, {"x": 0.033488, "y": 0.796273, "z": 0.044069}, {"x": 0.059971, "y": 0.777653, "z": 0.05234}, {"x": 0.080613, "y": 0.782018, "z": 0.053894}, {"x": 0.095664, "y": 0.793853, "z": 0.055549}]}, {"hand": "right", "score": 0.9264, "landmarks": [{"x": 0.619868, "y": 0.687397, "z": 0.0}, {"x": 0.55332, "y": 0.697942, "z": -0.023658}, {"x": 0.497422, "y": 0.642465, "z": -0.035659}, {"x": 0.479126, "y": 0.558211, "z": -0.042118}, {"x": 0.493165, "y": 0.508059, "z": -0.047195}, {"x": 0.529723, "y": 0.499727, "z": -0.03989}, {"x": 0.487097, "y": 0.404532, "z": -0.05449}, {"x": 0.457458, "y": 0.35555, "z": -0.063577}, {"x": 0.436387, "y": 0.324035, "z": -0.068888}, {"x": 0.565794, "y": 0.466911, "z": -0.032429}, {"x": 0.525171, "y": 0.368606, "z": -0.038923}, {"x": 0.494536, "y": 0.320599, "z": -0.038226}, {"x": 0.47286, "y": 0.292797, "z": -0.037976}, {"x": 0.597997, "y": 0.462726, "z": -0.026182}, {"x": 0.575174, "y": 0.372931, "z": -0.032706}, {"x": 0.553993, "y": 0.322121, "z": -0.030155}, {"x": 0.538497, "y": 0.289367, "z": -0.028071}, {"x": 0.62536, "y": 0.479565, "z": -0.021981}, {"x": 0.62736, "y": 0.411383, "z": -0.028893}, {"x": 0.622841, "y": 0.371802, "z": -0.027655}, {"x": 0.61966, "y": 0.342544, "z": -0.024843}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8509, "timestamp_sec": 305.7591, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7555, "landmarks": [{"x": 0.634642, "y": 0.6673, "z": -0.0}, {"x": 0.568113, "y": 0.670397, "z": -0.021238}, {"x": 0.517617, "y": 0.604647, "z": -0.029219}, {"x": 0.508564, "y": 0.525705, "z": -0.032046}, {"x": 0.524084, "y": 0.483802, "z": -0.031827}, {"x": 0.559022, "y": 0.43807, "z": -0.030883}, {"x": 0.539017, "y": 0.338762, "z": -0.039053}, {"x": 0.525651, "y": 0.314536, "z": -0.040234}, {"x": 0.517989, "y": 0.324621, "z": -0.038162}, {"x": 0.603429, "y": 0.412764, "z": -0.022656}, {"x": 0.604215, "y": 0.317489, "z": -0.025844}, {"x": 0.594504, "y": 0.302026, "z": -0.021979}, {"x": 0.585184, "y": 0.314666, "z": -0.016871}, {"x": 0.639419, "y": 0.413516, "z": -0.015641}, {"x": 0.646012, "y": 0.333967, "z": -0.019181}, {"x": 0.638857, "y": 0.306732, "z": -0.014709}, {"x": 0.631779, "y": 0.301564, "z": -0.00965}, {"x": 0.665775, "y": 0.43201, "z": -0.010116}, {"x": 0.674124, "y": 0.367088, "z": -0.013469}, {"x": 0.671869, "y": 0.342377, "z": -0.009282}, {"x": 0.669026, "y": 0.334454, "z": -0.002939}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8510, "timestamp_sec": 305.795, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9208, "landmarks": [{"x": 0.017936, "y": 0.928307, "z": 0.0}, {"x": 0.059864, "y": 0.909397, "z": -0.021212}, {"x": 0.098252, "y": 0.851732, "z": -0.018888}, {"x": 0.123747, "y": 0.803184, "z": -0.01003}, {"x": 0.142178, "y": 0.764795, "z": 0.001985}, {"x": 0.057004, "y": 0.778914, "z": -0.003215}, {"x": 0.091325, "y": 0.730921, "z": 0.003742}, {"x": 0.117211, "y": 0.720772, "z": 0.008406}, {"x": 0.136521, "y": 0.720316, "z": 0.012735}, {"x": 0.041307, "y": 0.771239, "z": 0.013919}, {"x": 0.07538, "y": 0.734632, "z": 0.024527}, {"x": 0.101646, "y": 0.727674, "z": 0.027856}, {"x": 0.120783, "y": 0.73021, "z": 0.029701}, {"x": 0.033532, "y": 0.776751, "z": 0.029267}, {"x": 0.065084, "y": 0.747008, "z": 0.037621}, {"x": 0.087494, "y": 0.742392, "z": 0.03793}, {"x": 0.104253, "y": 0.745602, "z": 0.038251}, {"x": 0.032774, "y": 0.787759, "z": 0.04282}, {"x": 0.059322, "y": 0.763699, "z": 0.04898}, {"x": 0.079098, "y": 0.761312, "z": 0.050414}, {"x": 0.094226, "y": 0.766428, "z": 0.052409}]}, {"hand": "right", "score": 0.7257, "landmarks": [{"x": 0.651482, "y": 0.667764, "z": -0.0}, {"x": 0.589189, "y": 0.646278, "z": -0.011744}, {"x": 0.546341, "y": 0.572658, "z": -0.017817}, {"x": 0.535869, "y": 0.499031, "z": -0.022442}, {"x": 0.54895, "y": 0.462304, "z": -0.026162}, {"x": 0.59205, "y": 0.439752, "z": -0.011743}, {"x": 0.57138, "y": 0.33192, "z": -0.017944}, {"x": 0.556622, "y": 0.277864, "z": -0.022858}, {"x": 0.545541, "y": 0.24228, "z": -0.026812}, {"x": 0.627129, "y": 0.424649, "z": -0.010582}, {"x": 0.604967, "y": 0.317453, "z": -0.016986}, {"x": 0.583611, "y": 0.282972, "z": -0.019863}, {"x": 0.567336, "y": 0.276896, "z": -0.021036}, {"x": 0.65775, "y": 0.435801, "z": -0.010967}, {"x": 0.657875, "y": 0.324556, "z": -0.01845}, {"x": 0.647816, "y": 0.267308, "z": -0.022215}, {"x": 0.637654, "y": 0.231924, "z": -0.024191}, {"x": 0.683702, "y": 0.465358, "z": -0.012054}, {"x": 0.700051, "y": 0.394887, "z": -0.018852}, {"x": 0.704492, "y": 0.353061, "z": -0.0223}, {"x": 0.705782, "y": 0.319337, "z": -0.023898}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8511, "timestamp_sec": 305.8309, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8663, "landmarks": [{"x": 0.66241, "y": 0.657785, "z": -0.0}, {"x": 0.601873, "y": 0.643175, "z": -0.018536}, {"x": 0.558723, "y": 0.574985, "z": -0.029317}, {"x": 0.548791, "y": 0.491043, "z": -0.036229}, {"x": 0.564203, "y": 0.448716, "z": -0.041939}, {"x": 0.599846, "y": 0.457288, "z": -0.029054}, {"x": 0.578563, "y": 0.348118, "z": -0.039223}, {"x": 0.562004, "y": 0.284634, "z": -0.045709}, {"x": 0.549058, "y": 0.230658, "z": -0.051877}, {"x": 0.636532, "y": 0.438359, "z": -0.025239}, {"x": 0.614659, "y": 0.339458, "z": -0.032924}, {"x": 0.597736, "y": 0.307617, "z": -0.034678}, {"x": 0.586287, "y": 0.295221, "z": -0.036662}, {"x": 0.666609, "y": 0.446941, "z": -0.022793}, {"x": 0.659371, "y": 0.339447, "z": -0.033969}, {"x": 0.648237, "y": 0.282213, "z": -0.039133}, {"x": 0.637742, "y": 0.240784, "z": -0.042988}, {"x": 0.691415, "y": 0.472365, "z": -0.021196}, {"x": 0.709936, "y": 0.407268, "z": -0.03303}, {"x": 0.715159, "y": 0.361164, "z": -0.040233}, {"x": 0.715786, "y": 0.322039, "z": -0.045266}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8512, "timestamp_sec": 305.8669, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8725, "landmarks": [{"x": 0.663202, "y": 0.656331, "z": 0.0}, {"x": 0.608359, "y": 0.649989, "z": -0.009619}, {"x": 0.567393, "y": 0.594355, "z": -0.015551}, {"x": 0.551125, "y": 0.525399, "z": -0.018923}, {"x": 0.555888, "y": 0.477161, "z": -0.021713}, {"x": 0.594022, "y": 0.495713, "z": -0.022932}, {"x": 0.571132, "y": 0.401704, "z": -0.027917}, {"x": 0.556758, "y": 0.346599, "z": -0.029001}, {"x": 0.546654, "y": 0.303189, "z": -0.031168}, {"x": 0.627095, "y": 0.478372, "z": -0.022398}, {"x": 0.596975, "y": 0.39983, "z": -0.026067}, {"x": 0.576889, "y": 0.370822, "z": -0.026039}, {"x": 0.565766, "y": 0.353456, "z": -0.027324}, {"x": 0.658744, "y": 0.481334, "z": -0.021952}, {"x": 0.647767, "y": 0.395427, "z": -0.029591}, {"x": 0.635382, "y": 0.348136, "z": -0.030957}, {"x": 0.62836, "y": 0.316182, "z": -0.032561}, {"x": 0.68623, "y": 0.497427, "z": -0.021541}, {"x": 0.699605, "y": 0.43642, "z": -0.031692}, {"x": 0.707745, "y": 0.390996, "z": -0.035515}, {"x": 0.715674, "y": 0.352163, "z": -0.037417}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8513, "timestamp_sec": 305.9028, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9263, "landmarks": [{"x": 0.669692, "y": 0.653363, "z": -0.0}, {"x": 0.611994, "y": 0.652386, "z": -0.009687}, {"x": 0.571954, "y": 0.597387, "z": -0.012516}, {"x": 0.559594, "y": 0.525325, "z": -0.012736}, {"x": 0.565146, "y": 0.482826, "z": -0.012252}, {"x": 0.601247, "y": 0.492646, "z": -0.014066}, {"x": 0.574199, "y": 0.410183, "z": -0.011859}, {"x": 0.560351, "y": 0.364578, "z": -0.008359}, {"x": 0.552527, "y": 0.327462, "z": -0.00829}, {"x": 0.633542, "y": 0.47433, "z": -0.011296}, {"x": 0.601613, "y": 0.409027, "z": -0.007845}, {"x": 0.583706, "y": 0.391273, "z": -0.004471}, {"x": 0.57614, "y": 0.381269, "z": -0.004238}, {"x": 0.664024, "y": 0.478085, "z": -0.00927}, {"x": 0.650395, "y": 0.399832, "z": -0.012231}, {"x": 0.638095, "y": 0.353194, "z": -0.015993}, {"x": 0.630817, "y": 0.318688, "z": -0.0207}, {"x": 0.690153, "y": 0.496762, "z": -0.007377}, {"x": 0.705328, "y": 0.453528, "z": -0.01468}, {"x": 0.715573, "y": 0.418557, "z": -0.021331}, {"x": 0.724948, "y": 0.388072, "z": -0.02666}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8514, "timestamp_sec": 305.9387, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7085, "landmarks": [{"x": 0.681572, "y": 0.659776, "z": -0.0}, {"x": 0.626995, "y": 0.654209, "z": -0.015678}, {"x": 0.583892, "y": 0.600156, "z": -0.023032}, {"x": 0.566658, "y": 0.534505, "z": -0.027756}, {"x": 0.567034, "y": 0.490329, "z": -0.031481}, {"x": 0.610839, "y": 0.484076, "z": -0.019362}, {"x": 0.580324, "y": 0.40096, "z": -0.024765}, {"x": 0.563465, "y": 0.352595, "z": -0.02816}, {"x": 0.551335, "y": 0.312797, "z": -0.032182}, {"x": 0.641489, "y": 0.467621, "z": -0.016693}, {"x": 0.606422, "y": 0.401905, "z": -0.020962}, {"x": 0.583754, "y": 0.373785, "z": -0.023509}, {"x": 0.570223, "y": 0.352285, "z": -0.026815}, {"x": 0.671588, "y": 0.474754, "z": -0.015481}, {"x": 0.65646, "y": 0.393924, "z": -0.024791}, {"x": 0.641561, "y": 0.348798, "z": -0.030265}, {"x": 0.630936, "y": 0.314619, "z": -0.034567}, {"x": 0.699428, "y": 0.497452, "z": -0.015027}, {"x": 0.712268, "y": 0.442502, "z": -0.026652}, {"x": 0.718002, "y": 0.40236, "z": -0.033555}, {"x": 0.72247, "y": 0.366516, "z": -0.037781}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8515, "timestamp_sec": 305.9747, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7251, "landmarks": [{"x": 0.691705, "y": 0.664255, "z": 0.0}, {"x": 0.639417, "y": 0.665458, "z": -0.019474}, {"x": 0.596018, "y": 0.613521, "z": -0.030986}, {"x": 0.575441, "y": 0.545809, "z": -0.038894}, {"x": 0.575019, "y": 0.501067, "z": -0.045611}, {"x": 0.622908, "y": 0.502272, "z": -0.030886}, {"x": 0.59411, "y": 0.399387, "z": -0.043521}, {"x": 0.574771, "y": 0.341242, "z": -0.051341}, {"x": 0.558733, "y": 0.297918, "z": -0.057192}, {"x": 0.651995, "y": 0.481488, "z": -0.026778}, {"x": 0.621199, "y": 0.395772, "z": -0.036931}, {"x": 0.599403, "y": 0.354111, "z": -0.041517}, {"x": 0.582874, "y": 0.328526, "z": -0.045281}, {"x": 0.679041, "y": 0.48303, "z": -0.023986}, {"x": 0.668254, "y": 0.388547, "z": -0.036386}, {"x": 0.655349, "y": 0.338207, "z": -0.041702}, {"x": 0.642912, "y": 0.303785, "z": -0.04497}, {"x": 0.703883, "y": 0.499937, "z": -0.02219}, {"x": 0.717605, "y": 0.440651, "z": -0.035309}, {"x": 0.719412, "y": 0.399264, "z": -0.041727}, {"x": 0.717048, "y": 0.365987, "z": -0.045094}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8516, "timestamp_sec": 306.0106, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9551, "landmarks": [{"x": 0.698086, "y": 0.68383, "z": -0.0}, {"x": 0.638332, "y": 0.685948, "z": -0.020908}, {"x": 0.592965, "y": 0.621294, "z": -0.031587}, {"x": 0.576912, "y": 0.535882, "z": -0.036637}, {"x": 0.583022, "y": 0.483441, "z": -0.039865}, {"x": 0.636293, "y": 0.506409, "z": -0.04199}, {"x": 0.602757, "y": 0.37773, "z": -0.051383}, {"x": 0.579076, "y": 0.318881, "z": -0.05314}, {"x": 0.56046, "y": 0.273259, "z": -0.054429}, {"x": 0.672389, "y": 0.479624, "z": -0.031973}, {"x": 0.629046, "y": 0.379234, "z": -0.040378}, {"x": 0.597434, "y": 0.364881, "z": -0.034797}, {"x": 0.579274, "y": 0.368997, "z": -0.030276}, {"x": 0.696799, "y": 0.479962, "z": -0.0225}, {"x": 0.680041, "y": 0.368688, "z": -0.034295}, {"x": 0.659113, "y": 0.317378, "z": -0.034608}, {"x": 0.641812, "y": 0.287306, "z": -0.03353}, {"x": 0.715238, "y": 0.492889, "z": -0.013153}, {"x": 0.720704, "y": 0.421402, "z": -0.022263}, {"x": 0.713637, "y": 0.381764, "z": -0.024108}, {"x": 0.702689, "y": 0.356077, "z": -0.024465}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8517, "timestamp_sec": 306.0465, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9838, "landmarks": [{"x": 0.704502, "y": 0.707047, "z": -0.0}, {"x": 0.639705, "y": 0.714793, "z": -0.023844}, {"x": 0.589653, "y": 0.642138, "z": -0.035857}, {"x": 0.577242, "y": 0.545675, "z": -0.04097}, {"x": 0.587968, "y": 0.488508, "z": -0.044077}, {"x": 0.642302, "y": 0.540724, "z": -0.054238}, {"x": 0.607424, "y": 0.399394, "z": -0.065126}, {"x": 0.581448, "y": 0.3361, "z": -0.065491}, {"x": 0.56074, "y": 0.291192, "z": -0.064798}, {"x": 0.68038, "y": 0.509608, "z": -0.04293}, {"x": 0.632665, "y": 0.383987, "z": -0.0519}, {"x": 0.597566, "y": 0.351514, "z": -0.043822}, {"x": 0.578104, "y": 0.343166, "z": -0.037507}, {"x": 0.703355, "y": 0.502008, "z": -0.031468}, {"x": 0.683654, "y": 0.373283, "z": -0.045165}, {"x": 0.654494, "y": 0.322064, "z": -0.042647}, {"x": 0.633015, "y": 0.297872, "z": -0.038251}, {"x": 0.718069, "y": 0.50754, "z": -0.020101}, {"x": 0.717897, "y": 0.411862, "z": -0.030638}, {"x": 0.701024, "y": 0.368423, "z": -0.029803}, {"x": 0.682674, "y": 0.349772, "z": -0.027017}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8518, "timestamp_sec": 306.0825, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9807, "landmarks": [{"x": 0.703287, "y": 0.738259, "z": -0.0}, {"x": 0.637872, "y": 0.74508, "z": -0.021966}, {"x": 0.586667, "y": 0.68358, "z": -0.032157}, {"x": 0.569121, "y": 0.596786, "z": -0.036705}, {"x": 0.572386, "y": 0.536667, "z": -0.038866}, {"x": 0.628433, "y": 0.556947, "z": -0.042407}, {"x": 0.591719, "y": 0.442107, "z": -0.054048}, {"x": 0.566047, "y": 0.388524, "z": -0.056396}, {"x": 0.54893, "y": 0.351421, "z": -0.056258}, {"x": 0.666146, "y": 0.521588, "z": -0.034292}, {"x": 0.644189, "y": 0.404161, "z": -0.039804}, {"x": 0.620547, "y": 0.356207, "z": -0.031837}, {"x": 0.602466, "y": 0.336919, "z": -0.024801}, {"x": 0.690978, "y": 0.512529, "z": -0.02712}, {"x": 0.679765, "y": 0.403922, "z": -0.035692}, {"x": 0.654998, "y": 0.358721, "z": -0.028278}, {"x": 0.633921, "y": 0.339093, "z": -0.020024}, {"x": 0.706741, "y": 0.520107, "z": -0.021517}, {"x": 0.713177, "y": 0.433548, "z": -0.030162}, {"x": 0.700333, "y": 0.392812, "z": -0.027851}, {"x": 0.684281, "y": 0.371956, "z": -0.022633}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8519, "timestamp_sec": 306.1184, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8918, "landmarks": [{"x": 0.694484, "y": 0.749316, "z": -0.0}, {"x": 0.634761, "y": 0.757983, "z": -0.018151}, {"x": 0.581193, "y": 0.702795, "z": -0.028234}, {"x": 0.554961, "y": 0.633837, "z": -0.034396}, {"x": 0.552781, "y": 0.582341, "z": -0.038984}, {"x": 0.607717, "y": 0.569335, "z": -0.02873}, {"x": 0.566577, "y": 0.473271, "z": -0.037861}, {"x": 0.539733, "y": 0.420398, "z": -0.042745}, {"x": 0.518917, "y": 0.380417, "z": -0.046733}, {"x": 0.642846, "y": 0.538688, "z": -0.02432}, {"x": 0.603403, "y": 0.46474, "z": -0.033251}, {"x": 0.581503, "y": 0.450414, "z": -0.034199}, {"x": 0.570876, "y": 0.451276, "z": -0.033779}, {"x": 0.673472, "y": 0.534324, "z": -0.02116}, {"x": 0.648033, "y": 0.438132, "z": -0.034573}, {"x": 0.624814, "y": 0.390155, "z": -0.037966}, {"x": 0.608224, "y": 0.358612, "z": -0.038353}, {"x": 0.700776, "y": 0.54612, "z": -0.018374}, {"x": 0.705586, "y": 0.464848, "z": -0.031296}, {"x": 0.700174, "y": 0.417788, "z": -0.035121}, {"x": 0.693574, "y": 0.383966, "z": -0.035638}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8520, "timestamp_sec": 306.1543, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8104, "landmarks": [{"x": 0.688936, "y": 0.761534, "z": -0.0}, {"x": 0.628332, "y": 0.765595, "z": -0.016183}, {"x": 0.577893, "y": 0.717607, "z": -0.02344}, {"x": 0.550783, "y": 0.651912, "z": -0.027338}, {"x": 0.547866, "y": 0.601902, "z": -0.0298}, {"x": 0.603399, "y": 0.585697, "z": -0.019073}, {"x": 0.569383, "y": 0.509743, "z": -0.015641}, {"x": 0.548889, "y": 0.46821, "z": -0.011348}, {"x": 0.532542, "y": 0.432392, "z": -0.011796}, {"x": 0.635141, "y": 0.553364, "z": -0.013973}, {"x": 0.591633, "y": 0.498168, "z": -0.012265}, {"x": 0.567026, "y": 0.487425, "z": -0.010888}, {"x": 0.553747, "y": 0.484993, "z": -0.012932}, {"x": 0.665586, "y": 0.549358, "z": -0.009685}, {"x": 0.640707, "y": 0.464199, "z": -0.014791}, {"x": 0.618327, "y": 0.418682, "z": -0.019205}, {"x": 0.600629, "y": 0.386528, "z": -0.024401}, {"x": 0.693199, "y": 0.563828, "z": -0.005918}, {"x": 0.703763, "y": 0.50141, "z": -0.015036}, {"x": 0.704832, "y": 0.457357, "z": -0.022386}, {"x": 0.701995, "y": 0.421123, "z": -0.028103}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8521, "timestamp_sec": 306.1903, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.809, "landmarks": [{"x": 0.688318, "y": 0.760696, "z": -0.0}, {"x": 0.622507, "y": 0.767803, "z": -0.0135}, {"x": 0.572739, "y": 0.710326, "z": -0.018923}, {"x": 0.554523, "y": 0.63473, "z": -0.021147}, {"x": 0.556831, "y": 0.583117, "z": -0.022082}, {"x": 0.600706, "y": 0.579918, "z": -0.019523}, {"x": 0.566007, "y": 0.494857, "z": -0.014389}, {"x": 0.545042, "y": 0.450387, "z": -0.00839}, {"x": 0.529203, "y": 0.411895, "z": -0.008532}, {"x": 0.635564, "y": 0.545787, "z": -0.015058}, {"x": 0.588518, "y": 0.505578, "z": -0.013274}, {"x": 0.570291, "y": 0.51043, "z": -0.01021}, {"x": 0.565764, "y": 0.5187, "z": -0.011733}, {"x": 0.667532, "y": 0.544018, "z": -0.011109}, {"x": 0.640375, "y": 0.461878, "z": -0.017836}, {"x": 0.618513, "y": 0.415614, "z": -0.022843}, {"x": 0.602836, "y": 0.383712, "z": -0.02879}, {"x": 0.696773, "y": 0.559777, "z": -0.007042}, {"x": 0.707292, "y": 0.496938, "z": -0.017575}, {"x": 0.711615, "y": 0.452539, "z": -0.025816}, {"x": 0.712193, "y": 0.415321, "z": -0.032713}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8522, "timestamp_sec": 306.2262, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8554, "landmarks": [{"x": 0.693097, "y": 0.769295, "z": -0.0}, {"x": 0.624684, "y": 0.778966, "z": -0.017472}, {"x": 0.570747, "y": 0.721119, "z": -0.025835}, {"x": 0.549331, "y": 0.641812, "z": -0.02926}, {"x": 0.554712, "y": 0.586297, "z": -0.030845}, {"x": 0.598662, "y": 0.577782, "z": -0.028115}, {"x": 0.558882, "y": 0.481472, "z": -0.02664}, {"x": 0.535388, "y": 0.43243, "z": -0.021762}, {"x": 0.519047, "y": 0.393744, "z": -0.021516}, {"x": 0.637209, "y": 0.542727, "z": -0.020433}, {"x": 0.590325, "y": 0.501784, "z": -0.020909}, {"x": 0.577405, "y": 0.519276, "z": -0.014253}, {"x": 0.578948, "y": 0.539689, "z": -0.01142}, {"x": 0.669723, "y": 0.540651, "z": -0.013738}, {"x": 0.637397, "y": 0.451102, "z": -0.022896}, {"x": 0.614099, "y": 0.402647, "z": -0.026607}, {"x": 0.598536, "y": 0.367704, "z": -0.030388}, {"x": 0.699589, "y": 0.556178, "z": -0.006761}, {"x": 0.705802, "y": 0.483885, "z": -0.018068}, {"x": 0.707189, "y": 0.435684, "z": -0.025118}, {"x": 0.704876, "y": 0.395418, "z": -0.030485}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8523, "timestamp_sec": 306.2621, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9647, "landmarks": [{"x": 0.6953, "y": 0.786029, "z": -0.0}, {"x": 0.622715, "y": 0.80172, "z": -0.02465}, {"x": 0.562563, "y": 0.732979, "z": -0.031835}, {"x": 0.535995, "y": 0.636413, "z": -0.030844}, {"x": 0.541537, "y": 0.580058, "z": -0.027335}, {"x": 0.599487, "y": 0.588199, "z": -0.0413}, {"x": 0.547701, "y": 0.473929, "z": -0.039449}, {"x": 0.516945, "y": 0.423811, "z": -0.032344}, {"x": 0.494893, "y": 0.382114, "z": -0.029521}, {"x": 0.635828, "y": 0.548868, "z": -0.026797}, {"x": 0.577357, "y": 0.467969, "z": -0.021418}, {"x": 0.546218, "y": 0.464698, "z": -0.009451}, {"x": 0.53129, "y": 0.473312, "z": -0.003312}, {"x": 0.662863, "y": 0.54366, "z": -0.012867}, {"x": 0.629498, "y": 0.433705, "z": -0.015881}, {"x": 0.601814, "y": 0.386061, "z": -0.014973}, {"x": 0.58037, "y": 0.355998, "z": -0.016095}, {"x": 0.682172, "y": 0.558163, "z": 0.000453}, {"x": 0.682171, "y": 0.490153, "z": -0.006808}, {"x": 0.679778, "y": 0.44319, "z": -0.012195}, {"x": 0.673871, "y": 0.408166, "z": -0.016331}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8524, "timestamp_sec": 306.2981, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9635, "landmarks": [{"x": 0.672676, "y": 0.761225, "z": -0.0}, {"x": 0.606772, "y": 0.795352, "z": -0.030699}, {"x": 0.543189, "y": 0.751942, "z": -0.046564}, {"x": 0.514671, "y": 0.667375, "z": -0.055045}, {"x": 0.514595, "y": 0.608532, "z": -0.060962}, {"x": 0.585452, "y": 0.601847, "z": -0.060513}, {"x": 0.525557, "y": 0.475573, "z": -0.0767}, {"x": 0.487361, "y": 0.424487, "z": -0.079222}, {"x": 0.458204, "y": 0.397576, "z": -0.07866}, {"x": 0.621584, "y": 0.535789, "z": -0.04759}, {"x": 0.543666, "y": 0.449353, "z": -0.054168}, {"x": 0.508054, "y": 0.456395, "z": -0.042721}, {"x": 0.494648, "y": 0.475311, "z": -0.034845}, {"x": 0.646007, "y": 0.500837, "z": -0.035726}, {"x": 0.587977, "y": 0.39636, "z": -0.045722}, {"x": 0.553876, "y": 0.38756, "z": -0.035412}, {"x": 0.534555, "y": 0.39222, "z": -0.027111}, {"x": 0.662688, "y": 0.488242, "z": -0.025684}, {"x": 0.618406, "y": 0.412378, "z": -0.034694}, {"x": 0.592531, "y": 0.403712, "z": -0.029367}, {"x": 0.575392, "y": 0.41114, "z": -0.022921}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8525, "timestamp_sec": 306.334, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.981, "landmarks": [{"x": 0.655617, "y": 0.75048, "z": -0.0}, {"x": 0.586353, "y": 0.800294, "z": -0.044461}, {"x": 0.52178, "y": 0.772505, "z": -0.067166}, {"x": 0.49084, "y": 0.6928, "z": -0.078974}, {"x": 0.491081, "y": 0.627105, "z": -0.087233}, {"x": 0.562673, "y": 0.595608, "z": -0.079189}, {"x": 0.495136, "y": 0.490604, "z": -0.089621}, {"x": 0.462308, "y": 0.481203, "z": -0.085907}, {"x": 0.446691, "y": 0.494988, "z": -0.082844}, {"x": 0.591868, "y": 0.535885, "z": -0.059107}, {"x": 0.516808, "y": 0.471758, "z": -0.064866}, {"x": 0.497381, "y": 0.513541, "z": -0.055386}, {"x": 0.50295, "y": 0.552388, "z": -0.051118}, {"x": 0.6117, "y": 0.505995, "z": -0.03905}, {"x": 0.547101, "y": 0.451338, "z": -0.043152}, {"x": 0.530531, "y": 0.495296, "z": -0.032982}, {"x": 0.535377, "y": 0.526541, "z": -0.028999}, {"x": 0.626465, "y": 0.493581, "z": -0.022096}, {"x": 0.579468, "y": 0.44599, "z": -0.02844}, {"x": 0.564846, "y": 0.472954, "z": -0.024224}, {"x": 0.566355, "y": 0.496566, "z": -0.020984}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8526, "timestamp_sec": 306.3699, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8527, "timestamp_sec": 306.4059, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7532, "landmarks": [{"x": 0.598376, "y": 0.761862, "z": -0.0}, {"x": 0.541724, "y": 0.78887, "z": -0.016904}, {"x": 0.489452, "y": 0.757672, "z": -0.024252}, {"x": 0.461262, "y": 0.699163, "z": -0.028031}, {"x": 0.461156, "y": 0.650416, "z": -0.030312}, {"x": 0.49818, "y": 0.619712, "z": -0.01921}, {"x": 0.458107, "y": 0.553599, "z": -0.018401}, {"x": 0.435125, "y": 0.521137, "z": -0.01495}, {"x": 0.419662, "y": 0.491073, "z": -0.014978}, {"x": 0.527609, "y": 0.575742, "z": -0.01371}, {"x": 0.48495, "y": 0.522546, "z": -0.014454}, {"x": 0.46748, "y": 0.52903, "z": -0.010407}, {"x": 0.464348, "y": 0.541552, "z": -0.007952}, {"x": 0.558108, "y": 0.561938, "z": -0.0097}, {"x": 0.527785, "y": 0.485576, "z": -0.016324}, {"x": 0.505528, "y": 0.443509, "z": -0.018813}, {"x": 0.492112, "y": 0.415151, "z": -0.020908}, {"x": 0.587661, "y": 0.565522, "z": -0.006272}, {"x": 0.593022, "y": 0.502175, "z": -0.015312}, {"x": 0.593934, "y": 0.459102, "z": -0.021192}, {"x": 0.592649, "y": 0.426427, "z": -0.024847}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8528, "timestamp_sec": 306.4418, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.8693, "landmarks": [{"x": 0.587849, "y": 0.755901, "z": -0.0}, {"x": 0.526537, "y": 0.779899, "z": -0.012877}, {"x": 0.473822, "y": 0.735337, "z": -0.017715}, {"x": 0.451829, "y": 0.658915, "z": -0.01907}, {"x": 0.456809, "y": 0.606386, "z": -0.01896}, {"x": 0.491606, "y": 0.61105, "z": -0.019994}, {"x": 0.451121, "y": 0.528539, "z": -0.017514}, {"x": 0.428402, "y": 0.489079, "z": -0.010785}, {"x": 0.413263, "y": 0.45781, "z": -0.008895}, {"x": 0.523663, "y": 0.567839, "z": -0.016029}, {"x": 0.477357, "y": 0.51059, "z": -0.016419}, {"x": 0.460801, "y": 0.518815, "z": -0.010604}, {"x": 0.458934, "y": 0.531268, "z": -0.007626}, {"x": 0.555094, "y": 0.55282, "z": -0.013115}, {"x": 0.522907, "y": 0.465628, "z": -0.020729}, {"x": 0.498713, "y": 0.420664, "z": -0.024223}, {"x": 0.483593, "y": 0.389418, "z": -0.027758}, {"x": 0.584292, "y": 0.554343, "z": -0.010095}, {"x": 0.59173, "y": 0.486061, "z": -0.021384}, {"x": 0.594706, "y": 0.439183, "z": -0.030124}, {"x": 0.59594, "y": 0.400082, "z": -0.036559}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8529, "timestamp_sec": 306.4777, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9064, "landmarks": [{"x": 0.578833, "y": 0.756043, "z": -0.0}, {"x": 0.514649, "y": 0.78387, "z": -0.013313}, {"x": 0.457535, "y": 0.740834, "z": -0.0184}, {"x": 0.430888, "y": 0.66737, "z": -0.019738}, {"x": 0.43287, "y": 0.613654, "z": -0.01947}, {"x": 0.476504, "y": 0.605488, "z": -0.022157}, {"x": 0.432807, "y": 0.517589, "z": -0.023271}, {"x": 0.406571, "y": 0.478386, "z": -0.02039}, {"x": 0.387729, "y": 0.450307, "z": -0.020174}, {"x": 0.509716, "y": 0.557535, "z": -0.018267}, {"x": 0.461238, "y": 0.489304, "z": -0.020173}, {"x": 0.439162, "y": 0.490134, "z": -0.016371}, {"x": 0.430758, "y": 0.500326, "z": -0.014273}, {"x": 0.542912, "y": 0.541147, "z": -0.015354}, {"x": 0.509561, "y": 0.44382, "z": -0.023745}, {"x": 0.48317, "y": 0.398418, "z": -0.02783}, {"x": 0.46417, "y": 0.368323, "z": -0.0311}, {"x": 0.573632, "y": 0.543855, "z": -0.012286}, {"x": 0.578261, "y": 0.469591, "z": -0.023539}, {"x": 0.575981, "y": 0.422888, "z": -0.031052}, {"x": 0.570881, "y": 0.386699, "z": -0.035953}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8530, "timestamp_sec": 306.5137, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9775, "landmarks": [{"x": 0.551435, "y": 0.745814, "z": -0.0}, {"x": 0.488108, "y": 0.7837, "z": -0.02167}, {"x": 0.427432, "y": 0.753139, "z": -0.034836}, {"x": 0.398533, "y": 0.675303, "z": -0.042359}, {"x": 0.402299, "y": 0.626721, "z": -0.048562}, {"x": 0.455897, "y": 0.612569, "z": -0.047498}, {"x": 0.401823, "y": 0.51222, "z": -0.060365}, {"x": 0.365553, "y": 0.474669, "z": -0.065624}, {"x": 0.337778, "y": 0.459531, "z": -0.067999}, {"x": 0.489932, "y": 0.555489, "z": -0.039136}, {"x": 0.428932, "y": 0.469741, "z": -0.044286}, {"x": 0.390739, "y": 0.458363, "z": -0.041468}, {"x": 0.36857, "y": 0.463879, "z": -0.040622}, {"x": 0.519989, "y": 0.527472, "z": -0.030696}, {"x": 0.48383, "y": 0.423761, "z": -0.036642}, {"x": 0.451051, "y": 0.393661, "z": -0.03552}, {"x": 0.426392, "y": 0.384956, "z": -0.035332}, {"x": 0.545758, "y": 0.521844, "z": -0.023048}, {"x": 0.531444, "y": 0.44985, "z": -0.027733}, {"x": 0.518911, "y": 0.428586, "z": -0.026434}, {"x": 0.508198, "y": 0.422988, "z": -0.024752}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8531, "timestamp_sec": 306.5496, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.9445, "landmarks": [{"x": 0.523373, "y": 0.749284, "z": -0.0}, {"x": 0.463185, "y": 0.8075, "z": -0.027294}, {"x": 0.39772, "y": 0.784366, "z": -0.035104}, {"x": 0.364407, "y": 0.71103, "z": -0.035719}, {"x": 0.367421, "y": 0.658726, "z": -0.03313}, {"x": 0.415008, "y": 0.623688, "z": -0.034556}, {"x": 0.362525, "y": 0.547946, "z": -0.039903}, {"x": 0.328552, "y": 0.522693, "z": -0.041043}, {"x": 0.305017, "y": 0.515047, "z": -0.04127}, {"x": 0.444537, "y": 0.570042, "z": -0.02188}, {"x": 0.392335, "y": 0.493927, "z": -0.023666}, {"x": 0.354757, "y": 0.483771, "z": -0.020566}, {"x": 0.330479, "y": 0.491217, "z": -0.018095}, {"x": 0.468485, "y": 0.546344, "z": -0.010416}, {"x": 0.424208, "y": 0.486732, "z": -0.013224}, {"x": 0.389778, "y": 0.485838, "z": -0.01071}, {"x": 0.369276, "y": 0.496883, "z": -0.008078}, {"x": 0.48912, "y": 0.541872, "z": -0.001047}, {"x": 0.456038, "y": 0.492361, "z": -0.005142}, {"x": 0.430483, "y": 0.485245, "z": -0.004658}, {"x": 0.414464, "y": 0.491245, "z": -0.002366}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8532, "timestamp_sec": 306.5855, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9727, "landmarks": [{"x": 0.019416, "y": 0.888304, "z": 0.0}, {"x": 0.061827, "y": 0.877332, "z": -0.0182}, {"x": 0.096471, "y": 0.821659, "z": -0.01672}, {"x": 0.11875, "y": 0.775579, "z": -0.009327}, {"x": 0.133807, "y": 0.741914, "z": 0.001036}, {"x": 0.056402, "y": 0.753696, "z": -0.009916}, {"x": 0.08658, "y": 0.703867, "z": -0.007527}, {"x": 0.110984, "y": 0.695332, "z": -0.00495}, {"x": 0.12932, "y": 0.699707, "z": -0.001595}, {"x": 0.039439, "y": 0.741465, "z": 0.004565}, {"x": 0.071059, "y": 0.701458, "z": 0.009951}, {"x": 0.096392, "y": 0.695857, "z": 0.012053}, {"x": 0.114575, "y": 0.701097, "z": 0.013482}, {"x": 0.030539, "y": 0.743651, "z": 0.017907}, {"x": 0.060408, "y": 0.713827, "z": 0.022226}, {"x": 0.081732, "y": 0.713398, "z": 0.021832}, {"x": 0.096668, "y": 0.721239, "z": 0.022055}, {"x": 0.028845, "y": 0.753488, "z": 0.029942}, {"x": 0.052729, "y": 0.72926, "z": 0.03372}, {"x": 0.070524, "y": 0.730362, "z": 0.034716}, {"x": 0.082516, "y": 0.740526, "z": 0.036386}]}, {"hand": "right", "score": 0.928, "landmarks": [{"x": 0.471145, "y": 0.773263, "z": 0.0}, {"x": 0.421461, "y": 0.82663, "z": -0.018442}, {"x": 0.368151, "y": 0.81965, "z": -0.029217}, {"x": 0.337059, "y": 0.774633, "z": -0.03787}, {"x": 0.327857, "y": 0.728595, "z": -0.045127}, {"x": 0.353942, "y": 0.664267, "z": -0.021827}, {"x": 0.314458, "y": 0.593131, "z": -0.032921}, {"x": 0.294874, "y": 0.549081, "z": -0.040434}, {"x": 0.28477, "y": 0.521896, "z": -0.04505}, {"x": 0.379928, "y": 0.610098, "z": -0.020228}, {"x": 0.345944, "y": 0.536975, "z": -0.025012}, {"x": 0.331185, "y": 0.501889, "z": -0.026953}, {"x": 0.326759, "y": 0.483576, "z": -0.028742}, {"x": 0.410113, "y": 0.577426, "z": -0.020596}, {"x": 0.392436, "y": 0.517303, "z": -0.024171}, {"x": 0.385088, "y": 0.505096, "z": -0.022273}, {"x": 0.384747, "y": 0.501684, "z": -0.021635}, {"x": 0.442645, "y": 0.559851, "z": -0.023461}, {"x": 0.434381, "y": 0.51435, "z": -0.026763}, {"x": 0.429815, "y": 0.512368, "z": -0.02402}, {"x": 0.429389, "y": 0.518565, "z": -0.020846}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8533, "timestamp_sec": 306.6215, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 2, "hands": [{"hand": "left", "score": 0.9443, "landmarks": [{"x": 0.018141, "y": 0.91395, "z": 1e-06}, {"x": 0.062542, "y": 0.884881, "z": -0.017968}, {"x": 0.097242, "y": 0.8223, "z": -0.013819}, {"x": 0.120837, "y": 0.778143, "z": -0.003789}, {"x": 0.139107, "y": 0.738859, "z": 0.009094}, {"x": 0.051554, "y": 0.744327, "z": 0.004415}, {"x": 0.08716, "y": 0.699617, "z": 0.01525}, {"x": 0.113197, "y": 0.694827, "z": 0.020924}, {"x": 0.133853, "y": 0.700326, "z": 0.02566}, {"x": 0.033284, "y": 0.748572, "z": 0.021661}, {"x": 0.069317, "y": 0.717709, "z": 0.037144}, {"x": 0.09785, "y": 0.714124, "z": 0.040783}, {"x": 0.121111, "y": 0.723754, "z": 0.041698}, {"x": 0.023481, "y": 0.763284, "z": 0.037456}, {"x": 0.056494, "y": 0.743274, "z": 0.051421}, {"x": 0.081637, "y": 0.742765, "z": 0.052039}, {"x": 0.100745, "y": 0.754671, "z": 0.051066}, {"x": 0.021008, "y": 0.780445, "z": 0.051419}, {"x": 0.048293, "y": 0.765521, "z": 0.062159}, {"x": 0.071123, "y": 0.767779, "z": 0.064484}, {"x": 0.088335, "y": 0.77908, "z": 0.066263}]}, {"hand": "right", "score": 0.8338, "landmarks": [{"x": 0.45782, "y": 0.857847, "z": -0.0}, {"x": 0.393854, "y": 0.900571, "z": 0.024412}, {"x": 0.349573, "y": 0.873598, "z": 0.041195}, {"x": 0.332016, "y": 0.825642, "z": 0.051754}, {"x": 0.332905, "y": 0.782688, "z": 0.061907}, {"x": 0.326868, "y": 0.777451, "z": 0.055027}, {"x": 0.303305, "y": 0.732952, "z": 0.075092}, {"x": 0.291873, "y": 0.705144, "z": 0.087337}, {"x": 0.283131, "y": 0.687924, "z": 0.094001}, {"x": 0.347219, "y": 0.714667, "z": 0.043197}, {"x": 0.309422, "y": 0.664237, "z": 0.06319}, {"x": 0.289848, "y": 0.635137, "z": 0.071556}, {"x": 0.27402, "y": 0.620041, "z": 0.076185}, {"x": 0.37663, "y": 0.670536, "z": 0.030755}, {"x": 0.343118, "y": 0.609945, "z": 0.038839}, {"x": 0.326488, "y": 0.575262, "z": 0.043537}, {"x": 0.316222, "y": 0.557443, "z": 0.047107}, {"x": 0.417702, "y": 0.638771, "z": 0.019929}, {"x": 0.414114, "y": 0.569809, "z": 0.023806}, {"x": 0.413351, "y": 0.526159, "z": 0.029562}, {"x": 0.410021, "y": 0.497265, "z": 0.035046}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8534, "timestamp_sec": 306.6574, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.986, "landmarks": [{"x": 0.440269, "y": 0.891867, "z": -0.0}, {"x": 0.4386, "y": 0.783464, "z": 0.021357}, {"x": 0.41111, "y": 0.695923, "z": 0.030678}, {"x": 0.380952, "y": 0.640909, "z": 0.036215}, {"x": 0.362791, "y": 0.624781, "z": 0.040285}, {"x": 0.367354, "y": 0.674003, "z": 0.015087}, {"x": 0.320449, "y": 0.629641, "z": 0.01978}, {"x": 0.321711, "y": 0.651889, "z": 0.022719}, {"x": 0.334652, "y": 0.680009, "z": 0.025003}, {"x": 0.342369, "y": 0.719193, "z": 0.006254}, {"x": 0.297338, "y": 0.672509, "z": 0.015707}, {"x": 0.303611, "y": 0.691161, "z": 0.021221}, {"x": 0.320462, "y": 0.71886, "z": 0.022842}, {"x": 0.324266, "y": 0.77646, "z": 9e-06}, {"x": 0.286676, "y": 0.731901, "z": 0.011005}, {"x": 0.296359, "y": 0.743627, "z": 0.020905}, {"x": 0.313869, "y": 0.763169, "z": 0.024136}, {"x": 0.314316, "y": 0.839938, "z": -0.004092}, {"x": 0.289337, "y": 0.812129, "z": 0.006412}, {"x": 0.299585, "y": 0.81812, "z": 0.019267}, {"x": 0.313597, "y": 0.832429, "z": 0.027991}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8535, "timestamp_sec": 306.6933, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8536, "timestamp_sec": 306.7293, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8537, "timestamp_sec": 306.7652, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8538, "timestamp_sec": 306.8011, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8539, "timestamp_sec": 306.8371, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "right", "score": 0.7713, "landmarks": [{"x": 0.147368, "y": 0.962318, "z": 0.0}, {"x": 0.197176, "y": 0.932745, "z": 0.028179}, {"x": 0.221471, "y": 0.878731, "z": 0.051173}, {"x": 0.235986, "y": 0.835402, "z": 0.064038}, {"x": 0.24966, "y": 0.794689, "z": 0.075835}, {"x": 0.193593, "y": 0.820888, "z": 0.094351}, {"x": 0.213752, "y": 0.777077, "z": 0.116783}, {"x": 0.230668, "y": 0.751029, "z": 0.121751}, {"x": 0.241161, "y": 0.730214, "z": 0.122837}, {"x": 0.182003, "y": 0.79611, "z": 0.07819}, {"x": 0.201886, "y": 0.743235, "z": 0.099281}, {"x": 0.218556, "y": 0.710325, "z": 0.094753}, {"x": 0.230553, "y": 0.689836, "z": 0.089904}, {"x": 0.173697, "y": 0.773702, "z": 0.058418}, {"x": 0.193289, "y": 0.71938, "z": 0.072915}, {"x": 0.21073, "y": 0.694691, "z": 0.069036}, {"x": 0.22257, "y": 0.678138, "z": 0.06471}, {"x": 0.165354, "y": 0.753879, "z": 0.038974}, {"x": 0.180919, "y": 0.701828, "z": 0.050058}, {"x": 0.193382, "y": 0.670082, "z": 0.052131}, {"x": 0.203071, "y": 0.642949, "z": 0.051852}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8540, "timestamp_sec": 306.873, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 1, "hands": [{"hand": "left", "score": 0.8287, "landmarks": [{"x": 0.204556, "y": 0.907178, "z": 0.0}, {"x": 0.23302, "y": 0.88825, "z": -0.007477}, {"x": 0.250655, "y": 0.848458, "z": -0.007001}, {"x": 0.262595, "y": 0.813703, "z": -0.005827}, {"x": 0.271828, "y": 0.784768, "z": -0.003864}, {"x": 0.222243, "y": 0.785694, "z": 0.009891}, {"x": 0.218301, "y": 0.729058, "z": 0.014231}, {"x": 0.220939, "y": 0.69409, "z": 0.015066}, {"x": 0.223175, "y": 0.669407, "z": 0.015241}, {"x": 0.211879, "y": 0.774782, "z": 0.013082}, {"x": 0.222461, "y": 0.72177, "z": 0.017734}, {"x": 0.233622, "y": 0.691212, "z": 0.016315}, {"x": 0.243972, "y": 0.669979, "z": 0.015516}, {"x": 0.202219, "y": 0.767781, "z": 0.014683}, {"x": 0.21561, "y": 0.721108, "z": 0.018046}, {"x": 0.228295, "y": 0.6919, "z": 0.016431}, {"x": 0.239104, "y": 0.670045, "z": 0.015367}, {"x": 0.190586, "y": 0.765346, "z": 0.015403}, {"x": 0.194793, "y": 0.719496, "z": 0.017932}, {"x": 0.200955, "y": 0.690787, "z": 0.019244}, {"x": 0.206299, "y": 0.670595, "z": 0.020736}]}]}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8541, "timestamp_sec": 306.9089, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}
{"video": "sample_03_heatgun_and_batching.mp4", "frame_idx": 8542, "timestamp_sec": 306.9449, "fps": 27.829102188680228, "frame_width": 1920, "frame_height": 1080, "hand_count": 0, "hands": []}