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  1. actions/locomotion_primitives/P21/session_003/meta.json +225 -210
  2. actions/locomotion_primitives/P21/session_003/motions/head_rig.npz +2 -2
  3. actions/locomotion_primitives/P21/session_003/motions/markers.npz +2 -2
  4. actions/locomotion_primitives/P21/session_003/motions/skeleton.npz +2 -2
  5. actions/locomotion_primitives/P21/session_003/motions/smplx.npz +2 -2
  6. actions/locomotion_primitives/P21/session_003/raw/manifest.json +72 -72
  7. actions/locomotion_primitives/P21/session_003/raw/mocap/Body0.bvh +0 -0
  8. actions/locomotion_primitives/P21/session_003/raw/mocap/Body0.csv +2 -2
  9. actions/locomotion_primitives/P21/session_003/raw/mocap/Body0.trc +2 -2
  10. actions/locomotion_primitives/P21/session_003/raw/mocap/Tracker0.csv +0 -0
  11. actions/locomotion_primitives/P21/session_003/raw/mocap/Tracker0.trc +0 -0
  12. actions/locomotion_primitives/P21/session_003/raw/sensors/robocap_imu_left.db +2 -2
  13. actions/locomotion_primitives/P21/session_003/raw/sensors/robocap_imu_right.db +2 -2
  14. actions/locomotion_primitives/P21/session_003/raw/sensors/robocap_mag_middle.db +2 -2
  15. actions/locomotion_primitives/P21/session_003/raw/sensors/robowrist_imu_left.db +2 -2
  16. actions/locomotion_primitives/P21/session_003/raw/sensors/robowrist_imu_right.db +2 -2
  17. actions/locomotion_primitives/P21/session_003/raw/sensors/robowrist_mag_left.db +2 -2
  18. actions/locomotion_primitives/P21/session_003/raw/sensors/robowrist_mag_right.db +2 -2
  19. actions/locomotion_primitives/P21/session_003/scene/infer.json +5 -5
  20. actions/locomotion_primitives/P21/session_003/scene/views.npz +2 -2
  21. actions/locomotion_primitives/P21/session_003/sensors/head_imu.npz +2 -2
  22. actions/locomotion_primitives/P21/session_003/sensors/head_mag.npz +2 -2
  23. actions/locomotion_primitives/P21/session_003/sensors/wrist_imu.npz +2 -2
  24. actions/locomotion_primitives/P21/session_003/sensors/wrist_mag.npz +2 -2
  25. actions/locomotion_primitives/P21/session_003/videos/frame_timestamps.npz +2 -2
  26. actions/locomotion_primitives/P21/session_003/videos/head_left.mp4 +2 -2
  27. actions/locomotion_primitives/P21/session_003/videos/head_left_eye.mp4 +2 -2
  28. actions/locomotion_primitives/P21/session_003/videos/head_left_front.mp4 +2 -2
  29. actions/locomotion_primitives/P21/session_003/videos/head_right.mp4 +2 -2
  30. actions/locomotion_primitives/P21/session_003/videos/head_right_eye.mp4 +2 -2
  31. actions/locomotion_primitives/P21/session_003/videos/head_right_front.mp4 +2 -2
  32. actions/locomotion_primitives/P21/session_003/videos/third_person.mp4 +2 -2
  33. actions/locomotion_primitives/P21/session_003/videos/wrist_left.mp4 +2 -2
  34. actions/locomotion_primitives/P21/session_003/videos/wrist_right.mp4 +2 -2
  35. actions/locomotion_primitives/P21/session_004/cameras/poses.npz +2 -2
  36. actions/locomotion_primitives/P21/session_004/meta.json +148 -147
  37. actions/locomotion_primitives/P21/session_004/motions/head_rig.npz +2 -2
  38. actions/locomotion_primitives/P21/session_004/motions/markers.npz +2 -2
  39. actions/locomotion_primitives/P21/session_004/motions/skeleton.npz +2 -2
  40. actions/locomotion_primitives/P21/session_004/motions/smplx.npz +2 -2
  41. actions/locomotion_primitives/P21/session_004/raw/manifest.json +63 -63
  42. actions/locomotion_primitives/P21/session_004/raw/mocap/Body0.bvh +0 -0
  43. actions/locomotion_primitives/P21/session_004/raw/mocap/Body0.csv +2 -2
  44. actions/locomotion_primitives/P21/session_004/raw/mocap/Body0.trc +2 -2
  45. actions/locomotion_primitives/P21/session_004/raw/mocap/Tracker0.csv +0 -0
  46. actions/locomotion_primitives/P21/session_004/raw/mocap/Tracker0.trc +0 -0
  47. actions/locomotion_primitives/P21/session_004/raw/sensors/robocap_imu_left.db +1 -1
  48. actions/locomotion_primitives/P21/session_004/raw/sensors/robocap_imu_right.db +1 -1
  49. actions/locomotion_primitives/P21/session_004/raw/sensors/robocap_mag_middle.db +1 -1
  50. actions/locomotion_primitives/P21/session_004/raw/sensors/robowrist_imu_left.db +2 -2
actions/locomotion_primitives/P21/session_003/meta.json CHANGED
@@ -1,9 +1,9 @@
1
  {
2
  "schema_version": 1,
3
- "session": "EgoMotionActions/20260828/P21/20260828_072235_session37",
4
- "session_id": "20260828_072235_session37",
5
  "primitive": "P21",
6
- "batch": "20260828",
7
  "participant": "wangyang",
8
  "participant_source": "manifest",
9
  "device_ids": {
@@ -11,32 +11,39 @@
11
  "left": "cc5681142208e29a",
12
  "right": "60a6f081bbe60b0d"
13
  },
14
- "generated_at_utc": "2026-10-14T10:52:20.297558+00:00",
15
  "generated_by": "scripts/sync_dataset.py",
16
  "time_base": {
17
  "definition": "t = 0 at the first solved Body0 frame; seconds; each stream has its own t, nothing resampled",
18
  "mocap_rate_hz": 120.0,
 
 
 
 
 
 
 
19
  "first_solved_frame": 0,
20
- "duration_s": 144.025,
21
  "mocap_time": "frame_index / rate (Nokov Timestamp column is not a clock; kept as source_timestamp_ms)"
22
  },
23
  "alignment": {
24
  "reference_imu": "imu_head_right",
25
  "model": "offset (median of windows)",
26
  "mocap_rel_s": "rig_rel + offset_s + rate * rig_rel, rig_rel = device_time - reference_imu_first_sample",
27
- "offset_s": -1.181783,
28
  "rate": 0.0,
29
- "global_lag_s": -1.18,
30
- "peak_corr": 0.9752,
31
- "reference_imu_first_sample_s": 6536.253666682,
32
  "windows": {
33
- "n_windows": 12,
34
- "window_corr_median": 0.9876196968090795,
35
- "drift_ppm": 6.405808405926716,
36
- "drift_se_ppm": 7.889777949461971,
37
- "drift_ms_over_take": 0.9225431739268792,
38
- "lag_scatter_ms": 0.8612756644037638,
39
- "lag_range_ms": 3.3503661757006142
40
  }
41
  },
42
  "units": {
@@ -71,216 +78,225 @@
71
  "streams": {
72
  "sensors": {
73
  "imu_head_right": {
74
- "n_acc": 29478,
75
- "n_gyro": 29471,
76
- "t_start": -1.193645786220563,
77
- "t_end": 144.66575816877926
78
  },
79
  "imu_head_left": {
80
- "n_acc": 29469,
81
- "n_gyro": 29462,
82
- "t_start": -1.0750520412205646,
83
- "t_end": 144.83806878177953
84
  },
85
  "imu_wrist_right": {
86
- "n_acc": 28365,
87
- "n_gyro": 28365,
88
- "t_start": 0.2453729017794699,
89
- "t_end": 140.42699817377948
90
  },
91
  "imu_wrist_left": {
92
- "n_acc": 27696,
93
- "n_gyro": 27706,
94
- "t_start": 0.2029543147788586,
95
- "t_end": 140.42708449177886
96
  },
97
  "mag_head": {
98
- "n": 14600,
99
- "t_start": -0.989161791221099,
100
- "t_end": 145.00087152777874
101
  },
102
  "mag_wrist_right": {
103
- "n": 14016,
104
- "t_start": 0.26292691877885366,
105
- "t_end": 140.4129541837789
106
  },
107
  "mag_wrist_left": {
108
- "n": 14022,
109
- "t_start": 0.21742257377960916,
110
- "t_end": 140.42734524277935
111
  }
112
  },
113
  "videos": {
114
  "left": {
115
  "fps": 30.0,
116
- "start_device_s": 6537.472177,
117
- "frames": 4320,
118
  "pts_gaps": 0,
119
  "timing": "pts",
120
  "timeshift_cam_imu_s": 0.0021483410603724603,
121
  "file": "robocap_segment1_video_left.mp4",
122
- "t_start": 0.03887555883890448,
123
- "t_end": 144.00554255883858,
124
  "clock": "device",
125
  "calibrated": true
126
  },
127
  "right": {
128
  "fps": 30.0,
129
- "start_device_s": 6537.472128,
130
- "frames": 4320,
131
  "pts_gaps": 0,
132
  "timing": "pts",
133
  "timeshift_cam_imu_s": 0.002270132116606671,
134
  "file": "robocap_segment1_video_right.mp4",
135
- "t_start": 0.03894834989629592,
136
- "t_end": 144.00561534989598,
137
  "clock": "device",
138
  "calibrated": true
139
  },
140
  "left_front": {
141
  "fps": 30.0,
142
- "start_device_s": 6537.47216,
143
- "frames": 4320,
144
  "pts_gaps": 0,
145
  "timing": "pts",
146
  "timeshift_cam_imu_s": 0.0020725870268354075,
147
  "file": "robocap_segment1_video_left_front.mp4",
148
- "t_start": 0.038782804806638094,
149
- "t_end": 144.00544980480632,
150
  "clock": "device",
151
  "calibrated": true
152
  },
153
  "right_front": {
154
  "fps": 30.0,
155
- "start_device_s": 6537.472191,
156
- "frames": 4320,
157
  "pts_gaps": 0,
158
  "timing": "pts",
159
  "timeshift_cam_imu_s": 0.002043825050164052,
160
  "file": "robocap_segment1_video_right_front.mp4",
161
- "t_start": 0.03878504282935458,
162
- "t_end": 144.00545204282903,
163
  "clock": "device",
164
  "calibrated": true
165
  },
166
  "left_eye": {
167
  "fps": 30.0,
168
- "start_device_s": 6537.472145,
169
- "frames": 4320,
170
  "pts_gaps": 0,
171
  "timing": "pts",
172
  "timeshift_cam_imu_s": 0.001465839471423729,
173
  "file": "robocap_segment1_video_left_eye.mp4",
174
- "t_start": 0.03816105725005903,
175
- "t_end": 144.00482805724974,
176
  "clock": "device",
177
  "calibrated": true
178
  },
179
  "right_eye": {
180
  "fps": 30.0,
181
- "start_device_s": 6537.472105,
182
- "frames": 4320,
183
  "pts_gaps": 0,
184
  "timing": "pts",
185
  "timeshift_cam_imu_s": 0.00141129548433604,
186
  "file": "robocap_segment1_video_right_eye.mp4",
187
- "t_start": 0.038066513263097956,
188
- "t_end": 144.00473351326278,
189
  "clock": "device",
190
  "calibrated": true
191
  },
192
  "wrist_left": {
193
  "fps": 30.0,
194
- "start_device_s": 6537.661356,
195
- "frames": 4205,
196
  "pts_gaps": 0,
197
  "timing": "pts",
198
  "timeshift_cam_imu_s": null,
199
  "file": "robowrist_cc5681142208e29a_left/robowrist_segment1_video_left_down.mp4",
200
- "t_start": 0.22590621777877962,
201
- "t_end": 140.35917421777836,
202
  "clock": "device",
203
  "calibrated": false
204
  },
205
  "wrist_right": {
206
  "fps": 30.0,
207
- "start_device_s": 6537.677379,
208
- "frames": 4205,
209
  "pts_gaps": 0,
210
  "timing": "pts",
211
  "timeshift_cam_imu_s": null,
212
  "file": "robowrist_60a6f081bbe60b0d_right/robowrist_segment1_video_right_down.mp4",
213
- "t_start": 0.24192921777891163,
214
- "t_end": 140.37526221777867,
215
  "clock": "device",
216
  "calibrated": false
217
  },
218
  "third_person": {
219
- "file": "mocap/mocap-P21-S02-wangyang-10p-1.mp4",
220
- "frames": 4321,
221
  "fps": 30.0,
222
  "clock": "nokov (frame index)",
223
  "t_start": 0.0,
224
- "t_end": 144.0
225
  }
226
  }
227
  },
228
- "flags": [],
 
 
229
  "sanity": {
230
  "status": {
231
  "structure": "WARN",
232
  "markers": "WARN",
233
- "timing": "WARN"
234
  },
235
- "verdict": "READY_WITH_WARNINGS",
236
  "issues": [
 
 
 
237
  "WARN M_SPIKES",
 
238
  "WARN M_TRACKER_LABELS",
239
  "WARN S_INDEX",
 
240
  "WARN S_PARTICIPANT",
241
  "WARN S_REPORT_TIMING",
 
 
242
  "WARN T_UNITS"
243
  ]
244
  },
245
  "canonical": {
246
- "generated_at_utc": "2026-10-24T05:09:46.522470+00:00",
247
  "generated_by": "scripts/canonicalise_dataset.py",
248
  "frame": "Z-up, metres, levelled per Nokov capture block; z = 0 at the Nokov origin; x/y heading as Nokov (global, not per-take)",
249
  "R_canon_nokov": [
250
  [
251
- 0.9999520938,
252
- 0.009788254,
253
- 1.0607e-05
254
  ],
255
  [
256
- -1.0607e-05,
257
- 0.0021672441,
258
- -0.9999976515
259
  ],
260
  [
261
- -0.009788254,
262
- 0.9999497453,
263
- 0.0021672441
264
  ]
265
  ],
266
  "scale_nokov_to_canon": 0.001,
267
  "T_canon_nokov_mm": [
268
  [
269
- 0.000999952094,
270
- 9.788254e-06,
271
- 1.0607e-08,
272
  0.0
273
  ],
274
  [
275
- -1.0607e-08,
276
- 2.167244e-06,
277
- -0.000999997651,
278
  0.0
279
  ],
280
  [
281
- -9.788254e-06,
282
- 0.000999949745,
283
- 2.167244e-06,
284
  0.0
285
  ],
286
  [
@@ -290,30 +306,30 @@
290
  1.0
291
  ]
292
  ],
293
- "block": "20260828-xiawu",
294
  "block_assignment": "trc",
295
- "tilt_removed_deg": 0.574417641477752,
296
  "plane_status": "ok",
297
  "floor": {
298
- "sole_marker_p1_mm": 25.5,
299
- "headtop_p95_mm": 1769.3
300
  },
301
  "gravity_check": {
302
- "static_samples": 2212,
303
  "g_world_mean_m_s2": [
304
- -0.0114,
305
- -0.0629,
306
- 9.8131
307
  ],
308
- "tilt_from_z_deg": 0.373,
309
- "tilt_from_z_deg_before_levelling": 0.797,
310
- "magnitude_m_s2": 9.8133
311
  },
312
- "rig_tracker_definition": "850a0e6aafa85fdf/20260828-xiawu/labels-530412/session-6eb68a5c30c8756b",
313
  "rig_check": {
314
  "status": "video_solve",
315
  "dropped_marker": null,
316
- "gyro_deg": 0.977
317
  },
318
  "camera_pose_source": "T_tracker0_imu0 @ inv(T_cam_imu)",
319
  "files": [
@@ -323,8 +339,49 @@
323
  "cameras_zup.npz"
324
  ]
325
  },
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
326
  "smplx": {
327
- "generated_at_utc": "2026-10-14T22:33:29.956712+00:00",
328
  "generated_by": "scripts/fit_smplx_dataset.py",
329
  "file": "smplx.npz",
330
  "gender": "male",
@@ -339,91 +396,90 @@
339
  "hand_marker_offsets_m": {
340
  "left": {
341
  "LHandIn": [
342
- 0.059483930468559265,
343
- 0.008274140767753124,
344
- 0.035949792712926865
345
  ],
346
  "LHandOut": [
347
- 0.04138739034533501,
348
- 0.04127486050128937,
349
- 0.005452497862279415
350
  ]
351
  },
352
  "right": {
353
  "RHandIn": [
354
- -0.0670795887708664,
355
- -0.02092389203608036,
356
- 0.03378092125058174
357
  ],
358
  "RHandOut": [
359
- -0.06324213743209839,
360
- 0.025198662653565407,
361
- 0.02008053846657276
362
  ]
363
  }
364
  }
365
  },
366
  "marker_rmse_mm": {
367
- "median_frame": 4.58,
368
- "p95_frame": 7.61
369
  },
370
  "worst_markers": [
371
- "LKneeIn 13mm",
372
- "RKneeIn 13mm",
373
- "LThigh 10mm",
374
- "LAnkleOut 9mm",
375
- "LHeel 9mm"
376
  ],
377
- "valid_fraction": 1.0,
378
  "qc": {
379
  "lowest_vertex_mm": {
380
- "median": 2.7,
381
- "p5": -3.4
382
  },
383
- "frames_checked": 577,
384
  "stature_mm": 1765.5
385
  },
386
  "surface_term": {
387
  "weight": 1.0,
388
  "marker_height_mm": 11.0,
389
  "markers_on_surface": 52,
390
- "surface_rmse_mm_median": 12.18
391
  },
392
  "shape_source": "participant median",
393
  "wrist_correction": {
394
  "left": {
395
  "status": "corrected",
396
- "Q_deg": 129.9,
397
  "Q_rotvec": [
398
- -2.09,
399
- -0.63644,
400
- 0.60547
401
  ],
402
- "in_out_sign": -1,
403
- "wrist_bend_deg_median": 158.8,
404
- "opposite_sign_bend_deg": 33.3,
405
- "in_out_convention": "pinky side = HandIn (default IN_OUT_SIGN, no ACE output)",
406
- "marker_frame_spread_deg": 0.91,
407
  "hand_vs_marker_frame_deg": {
408
- "before": 129.89,
409
- "after": 0.91
410
  },
411
  "markers_on_wrist": [
412
  "LHandIn",
413
  "LHandOut"
414
  ],
415
  "forearm_twist": {
416
- "twist_moved_deg": -158.08,
417
  "wrist_twist_deg_after": {
418
- "median": -0.0,
419
  "iqr": [
420
- -1.6,
421
- 1.5
422
  ]
423
  },
424
- "wrist_total_deg_median_after": 25.5,
425
  "markers_on_forearm": [
426
- "LElbow",
427
  "LForearm",
428
  "LWristIn",
429
  "LWristOut"
@@ -433,35 +489,35 @@
433
  },
434
  "right": {
435
  "status": "corrected",
436
- "Q_deg": 83.09,
437
  "Q_rotvec": [
438
- 1.40988,
439
- 0.31929,
440
- -0.11619
441
  ],
442
  "in_out_sign": 1,
443
- "wrist_bend_deg_median": 60.5,
444
- "opposite_sign_bend_deg": 129.4,
445
  "in_out_convention": "pinky side = HandOut (default IN_OUT_SIGN, no ACE output)",
446
- "marker_frame_spread_deg": 0.92,
447
  "hand_vs_marker_frame_deg": {
448
- "before": 82.95,
449
- "after": 0.92
450
  },
451
  "markers_on_wrist": [
452
  "RHandIn",
453
  "RHandOut"
454
  ],
455
  "forearm_twist": {
456
- "twist_moved_deg": -55.29,
457
  "wrist_twist_deg_after": {
458
- "median": -0.0,
459
  "iqr": [
460
- -1.5,
461
- 1.5
462
  ]
463
  },
464
- "wrist_total_deg_median_after": 26.0,
465
  "markers_on_forearm": [
466
  "RForearm",
467
  "RWristIn",
@@ -470,55 +526,14 @@
470
  },
471
  "frames_used": 1500
472
  },
473
- "generated_at_utc": "2026-10-14T22:33:32.926299+00:00",
474
  "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
475
  }
476
  },
477
- "rig_tracker": {
478
- "definition": "850a0e6aafa85fdf/20260828-xiawu/labels-530412/session-6eb68a5c30c8756b",
479
- "R_tracker0_imu0": [
480
- [
481
- -0.7193794,
482
- 0.15231294,
483
- -0.67771236
484
- ],
485
- [
486
- 0.68451132,
487
- -0.01037623,
488
- -0.72892839
489
- ],
490
- [
491
- -0.11805732,
492
- -0.98827785,
493
- -0.09679549
494
- ]
495
- ],
496
- "p_tracker0_imu0_m": [
497
- -0.16007941662394762,
498
- -0.035164308253290935,
499
- -0.023081949622516005
500
- ],
501
- "rig_check": {
502
- "gyro_samples": 9842,
503
- "gyro_max_deg": 2.5,
504
- "status": "video_solve",
505
- "dropped_marker": null,
506
- "gyro_deg": 0.977,
507
- "video_solve": {
508
- "status": "ok",
509
- "reason": "",
510
- "reprojection_px": 3.144,
511
- "n_assoc": 623,
512
- "gyro_deg": 0.977
513
- }
514
- },
515
- "file": "derived/rig_tracker_provider/rig_tracker.json",
516
- "compose": "T_world_cam(t) = T_world_tracker0(t) @ T_tracker0_cam"
517
- },
518
  "release": {
519
  "release_path": "actions/locomotion_primitives/P21/session_003",
520
  "family": "locomotion_primitives",
521
  "primitive": "P21",
522
- "source_session": "20260828/P21/20260828_072235_session37"
523
  }
524
  }
 
1
  {
2
  "schema_version": 1,
3
+ "session": "EgoMotionActions/20260903/P21/20260903_063531_session16",
4
+ "session_id": "20260903_063531_session16",
5
  "primitive": "P21",
6
+ "batch": "20260903",
7
  "participant": "wangyang",
8
  "participant_source": "manifest",
9
  "device_ids": {
 
11
  "left": "cc5681142208e29a",
12
  "right": "60a6f081bbe60b0d"
13
  },
14
+ "generated_at_utc": "2026-10-14T13:00:30.159527+00:00",
15
  "generated_by": "scripts/sync_dataset.py",
16
  "time_base": {
17
  "definition": "t = 0 at the first solved Body0 frame; seconds; each stream has its own t, nothing resampled",
18
  "mocap_rate_hz": 120.0,
19
+ "mocap_rate_fix": {
20
+ "declared_hz": 90.0,
21
+ "used_hz": 120.0,
22
+ "alignment_smoothing_sigma_frames": 3.0,
23
+ "peak_corr_at_declared_rate": 0.08,
24
+ "note": "Nokov header rate wrong (captured at 120 Hz); marker noise elevated in this block, smooth before differentiating; prefer training split only"
25
+ },
26
  "first_solved_frame": 0,
27
+ "duration_s": 129.025,
28
  "mocap_time": "frame_index / rate (Nokov Timestamp column is not a clock; kept as source_timestamp_ms)"
29
  },
30
  "alignment": {
31
  "reference_imu": "imu_head_right",
32
  "model": "offset (median of windows)",
33
  "mocap_rel_s": "rig_rel + offset_s + rate * rig_rel, rig_rel = device_time - reference_imu_first_sample",
34
+ "offset_s": -1.166272,
35
  "rate": 0.0,
36
+ "global_lag_s": -1.165,
37
+ "peak_corr": 0.9529,
38
+ "reference_imu_first_sample_s": 3443.221200528,
39
  "windows": {
40
+ "n_windows": 11,
41
+ "window_corr_median": 0.9576617256009385,
42
+ "drift_ppm": 25.58244197793673,
43
+ "drift_se_ppm": 41.15644820718796,
44
+ "drift_ms_over_take": 3.3005613891868038,
45
+ "lag_scatter_ms": 3.9044435021240225,
46
+ "lag_range_ms": 11.724080355408617
47
  }
48
  },
49
  "units": {
 
78
  "streams": {
79
  "sensors": {
80
  "imu_head_right": {
81
+ "n_acc": 26465,
82
+ "n_gyro": 26458,
83
+ "t_start": -1.1827923390513184,
84
+ "t_end": 129.76328465594878
85
  },
86
  "imu_head_left": {
87
+ "n_acc": 26458,
88
+ "n_gyro": 26453,
89
+ "t_start": -1.0665195590511736,
90
+ "t_end": 129.93190275694877
91
  },
92
  "imu_wrist_right": {
93
+ "n_acc": 25563,
94
+ "n_gyro": 25576,
95
+ "t_start": 0.4299942289487284,
96
+ "t_end": 126.75562729794883
97
  },
98
  "imu_wrist_left": {
99
+ "n_acc": 24960,
100
+ "n_gyro": 24960,
101
+ "t_start": 0.40069608994890804,
102
+ "t_end": 126.75822653294854
103
  },
104
  "mag_head": {
105
+ "n": 13109,
106
+ "t_start": -0.9874634340510944,
107
+ "t_end": 130.0926601699486
108
  },
109
  "mag_wrist_right": {
110
+ "n": 12632,
111
+ "t_start": 0.44318802894868203,
112
+ "t_end": 126.75294357294861
113
  },
114
  "mag_wrist_left": {
115
+ "n": 12635,
116
+ "t_start": 0.4144720399487618,
117
+ "t_end": 126.75464855594892
118
  }
119
  },
120
  "videos": {
121
  "left": {
122
  "fps": 30.0,
123
+ "start_device_s": 3444.424864,
124
+ "frames": 3870,
125
  "pts_gaps": 0,
126
  "timing": "pts",
127
  "timeshift_cam_imu_s": 0.0021483410603724603,
128
  "file": "robocap_segment1_video_left.mp4",
129
+ "t_start": 0.03954018300937823,
130
+ "t_end": 129.00614018300956,
131
  "clock": "device",
132
  "calibrated": true
133
  },
134
  "right": {
135
  "fps": 30.0,
136
+ "start_device_s": 3444.424797,
137
+ "frames": 3870,
138
  "pts_gaps": 0,
139
  "timing": "pts",
140
  "timeshift_cam_imu_s": 0.002270132116606671,
141
  "file": "robocap_segment1_video_right.mp4",
142
+ "t_start": 0.039594974065678246,
143
+ "t_end": 129.00623897406575,
144
  "clock": "device",
145
  "calibrated": true
146
  },
147
  "left_front": {
148
  "fps": 30.0,
149
+ "start_device_s": 3444.424845,
150
+ "frames": 3870,
151
  "pts_gaps": 0,
152
  "timing": "pts",
153
  "timeshift_cam_imu_s": 0.0020725870268354075,
154
  "file": "robocap_segment1_video_left_front.mp4",
155
+ "t_start": 0.039445428975525276,
156
+ "t_end": 129.00605642897534,
157
  "clock": "device",
158
  "calibrated": true
159
  },
160
  "right_front": {
161
  "fps": 30.0,
162
+ "start_device_s": 3444.424881,
163
+ "frames": 3870,
164
  "pts_gaps": 0,
165
  "timing": "pts",
166
  "timeshift_cam_imu_s": 0.002043825050164052,
167
  "file": "robocap_segment1_video_right_front.mp4",
168
+ "t_start": 0.03945266699902494,
169
+ "t_end": 129.00604166699912,
170
  "clock": "device",
171
  "calibrated": true
172
  },
173
  "left_eye": {
174
  "fps": 30.0,
175
+ "start_device_s": 3444.424824,
176
+ "frames": 3870,
177
  "pts_gaps": 0,
178
  "timing": "pts",
179
  "timeshift_cam_imu_s": 0.001465839471423729,
180
  "file": "robocap_segment1_video_left_eye.mp4",
181
+ "t_start": 0.038817681420552974,
182
+ "t_end": 129.00543968142046,
183
  "clock": "device",
184
  "calibrated": true
185
  },
186
  "right_eye": {
187
  "fps": 30.0,
188
+ "start_device_s": 3444.42477,
189
+ "frames": 3870,
190
  "pts_gaps": 0,
191
  "timing": "pts",
192
  "timeshift_cam_imu_s": 0.00141129548433604,
193
  "file": "robocap_segment1_video_right_eye.mp4",
194
+ "t_start": 0.038709137433399876,
195
+ "t_end": 129.00536513743344,
196
  "clock": "device",
197
  "calibrated": true
198
  },
199
  "wrist_left": {
200
  "fps": 30.0,
201
+ "start_device_s": 3444.777707,
202
+ "frames": 3790,
203
  "pts_gaps": 0,
204
  "timing": "pts",
205
  "timeshift_cam_imu_s": null,
206
  "file": "robowrist_cc5681142208e29a_left/robowrist_segment1_video_left_down.mp4",
207
+ "t_start": 0.3902348419489521,
208
+ "t_end": 126.69042984194876,
209
  "clock": "device",
210
  "calibrated": false
211
  },
212
  "wrist_right": {
213
  "fps": 30.0,
214
+ "start_device_s": 3444.803779,
215
+ "frames": 3790,
216
  "pts_gaps": 0,
217
  "timing": "pts",
218
  "timeshift_cam_imu_s": null,
219
  "file": "robowrist_60a6f081bbe60b0d_right/robowrist_segment1_video_right_down.mp4",
220
+ "t_start": 0.41630684194861023,
221
+ "t_end": 126.71604684194854,
222
  "clock": "device",
223
  "calibrated": false
224
  },
225
  "third_person": {
226
+ "file": "mocap/mocap-P21-S01-wangyang-05p2-1.mp4",
227
+ "frames": 3871,
228
  "fps": 30.0,
229
  "clock": "nokov (frame index)",
230
  "t_start": 0.0,
231
+ "t_end": 129.0
232
  }
233
  }
234
  },
235
+ "flags": [
236
+ "mocap rate corrected 90 -> 120 Hz (header wrong); alignment on smoothed Tracker0"
237
+ ],
238
  "sanity": {
239
  "status": {
240
  "structure": "WARN",
241
  "markers": "WARN",
242
+ "timing": "FAIL"
243
  },
244
+ "verdict": "NOT_READY",
245
  "issues": [
246
+ "FAIL T_CORR",
247
+ "WARN M_BODY_ID",
248
+ "WARN M_RATE",
249
  "WARN M_SPIKES",
250
+ "WARN M_TRACKER",
251
  "WARN M_TRACKER_LABELS",
252
  "WARN S_INDEX",
253
+ "WARN S_MOCAP_TS",
254
  "WARN S_PARTICIPANT",
255
  "WARN S_REPORT_TIMING",
256
+ "WARN T_LAG_OUTLIER",
257
+ "WARN T_MOCAP_TS",
258
  "WARN T_UNITS"
259
  ]
260
  },
261
  "canonical": {
262
+ "generated_at_utc": "2026-10-24T05:10:28.911657+00:00",
263
  "generated_by": "scripts/canonicalise_dataset.py",
264
  "frame": "Z-up, metres, levelled per Nokov capture block; z = 0 at the Nokov origin; x/y heading as Nokov (global, not per-take)",
265
  "R_canon_nokov": [
266
  [
267
+ 0.9999774391,
268
+ 0.0067172159,
269
+ 1.78557e-05
270
  ],
271
  [
272
+ -1.78557e-05,
273
+ 0.0053163105,
274
+ -0.9999858682
275
  ],
276
  [
277
+ -0.0067172159,
278
+ 0.9999633073,
279
+ 0.0053163105
280
  ]
281
  ],
282
  "scale_nokov_to_canon": 0.001,
283
  "T_canon_nokov_mm": [
284
  [
285
+ 0.000999977439,
286
+ 6.717216e-06,
287
+ 1.7856e-08,
288
  0.0
289
  ],
290
  [
291
+ -1.7856e-08,
292
+ 5.31631e-06,
293
+ -0.000999985868,
294
  0.0
295
  ],
296
  [
297
+ -6.717216e-06,
298
+ 0.000999963307,
299
+ 5.31631e-06,
300
  0.0
301
  ],
302
  [
 
306
  1.0
307
  ]
308
  ],
309
+ "block": "20230903-afternoon",
310
  "block_assignment": "trc",
311
+ "tilt_removed_deg": 0.4908277065541819,
312
  "plane_status": "ok",
313
  "floor": {
314
+ "sole_marker_p1_mm": 32.8,
315
+ "headtop_p95_mm": 1757.0
316
  },
317
  "gravity_check": {
318
+ "static_samples": 1786,
319
  "g_world_mean_m_s2": [
320
+ 0.0401,
321
+ -0.0761,
322
+ 9.7832
323
  ],
324
+ "tilt_from_z_deg": 0.504,
325
+ "tilt_from_z_deg_before_levelling": 0.765,
326
+ "magnitude_m_s2": 9.7836
327
  },
328
+ "rig_tracker_definition": "850a0e6aafa85fdf/20230903-afternoon/labels-302145/session-b0fdb4138f6e13a0",
329
  "rig_check": {
330
  "status": "video_solve",
331
  "dropped_marker": null,
332
+ "gyro_deg": 2.289
333
  },
334
  "camera_pose_source": "T_tracker0_imu0 @ inv(T_cam_imu)",
335
  "files": [
 
339
  "cameras_zup.npz"
340
  ]
341
  },
342
+ "rig_tracker": {
343
+ "definition": "850a0e6aafa85fdf/20230903-afternoon/labels-302145/session-b0fdb4138f6e13a0",
344
+ "R_tracker0_imu0": [
345
+ [
346
+ -0.704907,
347
+ 0.20784966,
348
+ -0.67816269
349
+ ],
350
+ [
351
+ 0.70860436,
352
+ 0.24868597,
353
+ -0.66032957
354
+ ],
355
+ [
356
+ 0.03140027,
357
+ -0.94601998,
358
+ -0.32258366
359
+ ]
360
+ ],
361
+ "p_tracker0_imu0_m": [
362
+ -0.10771189668645945,
363
+ 0.0031921542121020278,
364
+ -0.09445872270995438
365
+ ],
366
+ "rig_check": {
367
+ "gyro_samples": 7065,
368
+ "gyro_max_deg": 2.5,
369
+ "status": "video_solve",
370
+ "dropped_marker": null,
371
+ "gyro_deg": 2.289,
372
+ "video_solve": {
373
+ "status": "ok",
374
+ "reason": "",
375
+ "reprojection_px": 3.207,
376
+ "n_assoc": 271,
377
+ "gyro_deg": 2.289
378
+ }
379
+ },
380
+ "file": "derived/rig_tracker_provider/rig_tracker.json",
381
+ "compose": "T_world_cam(t) = T_world_tracker0(t) @ T_tracker0_cam"
382
+ },
383
  "smplx": {
384
+ "generated_at_utc": "2026-10-22T21:01:52.193167+00:00",
385
  "generated_by": "scripts/fit_smplx_dataset.py",
386
  "file": "smplx.npz",
387
  "gender": "male",
 
396
  "hand_marker_offsets_m": {
397
  "left": {
398
  "LHandIn": [
399
+ 0.08286496251821518,
400
+ -0.022390734404325485,
401
+ 0.012987297028303146
402
  ],
403
  "LHandOut": [
404
+ 0.07293074578046799,
405
+ 0.022216228768229485,
406
+ -0.0005450722528621554
407
  ]
408
  },
409
  "right": {
410
  "RHandIn": [
411
+ -0.05825209245085716,
412
+ -0.030578607693314552,
413
+ 0.0226884912699461
414
  ],
415
  "RHandOut": [
416
+ -0.06188156083226204,
417
+ 0.018419064581394196,
418
+ 0.012187188491225243
419
  ]
420
  }
421
  }
422
  },
423
  "marker_rmse_mm": {
424
+ "median_frame": 5.64,
425
+ "p95_frame": 12.49
426
  },
427
  "worst_markers": [
428
+ "RElbowIn 18mm",
429
+ "RElbow 17mm",
430
+ "LKneeIn 14mm",
431
+ "RKneeIn 11mm",
432
+ "RKnee 9mm"
433
  ],
434
+ "valid_fraction": 0.9975,
435
  "qc": {
436
  "lowest_vertex_mm": {
437
+ "median": 28.2,
438
+ "p5": 14.5
439
  },
440
+ "frames_checked": 515,
441
  "stature_mm": 1765.5
442
  },
443
  "surface_term": {
444
  "weight": 1.0,
445
  "marker_height_mm": 11.0,
446
  "markers_on_surface": 52,
447
+ "surface_rmse_mm_median": 14.08
448
  },
449
  "shape_source": "participant median",
450
  "wrist_correction": {
451
  "left": {
452
  "status": "corrected",
453
+ "Q_deg": 180.0,
454
  "Q_rotvec": [
455
+ -3.02706,
456
+ 0.2415,
457
+ 0.80509
458
  ],
459
+ "in_out_sign": 1,
460
+ "wrist_bend_deg_median": 175.9,
461
+ "opposite_sign_bend_deg": 24.0,
462
+ "in_out_convention": "pinky side = HandOut (default IN_OUT_SIGN, no ACE output)",
463
+ "marker_frame_spread_deg": 1.12,
464
  "hand_vs_marker_frame_deg": {
465
+ "before": 179.36,
466
+ "after": 1.12
467
  },
468
  "markers_on_wrist": [
469
  "LHandIn",
470
  "LHandOut"
471
  ],
472
  "forearm_twist": {
473
+ "twist_moved_deg": -174.37,
474
  "wrist_twist_deg_after": {
475
+ "median": -1.96,
476
  "iqr": [
477
+ -5.1,
478
+ 0.2
479
  ]
480
  },
481
+ "wrist_total_deg_median_after": 19.4,
482
  "markers_on_forearm": [
 
483
  "LForearm",
484
  "LWristIn",
485
  "LWristOut"
 
489
  },
490
  "right": {
491
  "status": "corrected",
492
+ "Q_deg": 0.0,
493
  "Q_rotvec": [
494
+ 0.0,
495
+ 0.0,
496
+ 0.0
497
  ],
498
  "in_out_sign": 1,
499
+ "wrist_bend_deg_median": 23.8,
500
+ "opposite_sign_bend_deg": 175.4,
501
  "in_out_convention": "pinky side = HandOut (default IN_OUT_SIGN, no ACE output)",
502
+ "marker_frame_spread_deg": 1.41,
503
  "hand_vs_marker_frame_deg": {
504
+ "before": 1.41,
505
+ "after": 1.41
506
  },
507
  "markers_on_wrist": [
508
  "RHandIn",
509
  "RHandOut"
510
  ],
511
  "forearm_twist": {
512
+ "twist_moved_deg": -0.03,
513
  "wrist_twist_deg_after": {
514
+ "median": 0.0,
515
  "iqr": [
516
+ -2.2,
517
+ 2.2
518
  ]
519
  },
520
+ "wrist_total_deg_median_after": 23.8,
521
  "markers_on_forearm": [
522
  "RForearm",
523
  "RWristIn",
 
526
  },
527
  "frames_used": 1500
528
  },
529
+ "generated_at_utc": "2026-10-28T06:05:35.880092+00:00",
530
  "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
531
  }
532
  },
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
533
  "release": {
534
  "release_path": "actions/locomotion_primitives/P21/session_003",
535
  "family": "locomotion_primitives",
536
  "primitive": "P21",
537
+ "source_session": "20260903/P21/20260903_063531_session16"
538
  }
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  "timeshift_cam_imu_s": 0.002270132116606671,
141
  "file": "robocap_segment1_video_right.mp4",
142
- "t_start": 0.039594974065678246,
143
- "t_end": 129.00623897406575,
144
  "clock": "device",
145
  "calibrated": true
146
  },
147
  "left_front": {
148
  "fps": 30.0,
149
- "start_device_s": 3444.424845,
150
  "frames": 3870,
151
  "pts_gaps": 0,
152
  "timing": "pts",
153
  "timeshift_cam_imu_s": 0.0020725870268354075,
154
  "file": "robocap_segment1_video_left_front.mp4",
155
- "t_start": 0.039445428975525276,
156
- "t_end": 129.00605642897534,
157
  "clock": "device",
158
  "calibrated": true
159
  },
160
  "right_front": {
161
  "fps": 30.0,
162
- "start_device_s": 3444.424881,
163
  "frames": 3870,
164
  "pts_gaps": 0,
165
  "timing": "pts",
166
  "timeshift_cam_imu_s": 0.002043825050164052,
167
  "file": "robocap_segment1_video_right_front.mp4",
168
- "t_start": 0.03945266699902494,
169
- "t_end": 129.00604166699912,
170
  "clock": "device",
171
  "calibrated": true
172
  },
173
  "left_eye": {
174
  "fps": 30.0,
175
- "start_device_s": 3444.424824,
176
  "frames": 3870,
177
  "pts_gaps": 0,
178
  "timing": "pts",
179
  "timeshift_cam_imu_s": 0.001465839471423729,
180
  "file": "robocap_segment1_video_left_eye.mp4",
181
- "t_start": 0.038817681420552974,
182
- "t_end": 129.00543968142046,
183
  "clock": "device",
184
  "calibrated": true
185
  },
186
  "right_eye": {
187
  "fps": 30.0,
188
- "start_device_s": 3444.42477,
189
  "frames": 3870,
190
  "pts_gaps": 0,
191
  "timing": "pts",
192
  "timeshift_cam_imu_s": 0.00141129548433604,
193
  "file": "robocap_segment1_video_right_eye.mp4",
194
- "t_start": 0.038709137433399876,
195
- "t_end": 129.00536513743344,
196
  "clock": "device",
197
  "calibrated": true
198
  },
199
  "wrist_left": {
200
  "fps": 30.0,
201
- "start_device_s": 3444.777707,
202
- "frames": 3790,
203
  "pts_gaps": 0,
204
  "timing": "pts",
205
  "timeshift_cam_imu_s": null,
206
  "file": "robowrist_cc5681142208e29a_left/robowrist_segment1_video_left_down.mp4",
207
- "t_start": 0.3902348419489521,
208
- "t_end": 126.69042984194876,
209
  "clock": "device",
210
  "calibrated": false
211
  },
212
  "wrist_right": {
213
  "fps": 30.0,
214
- "start_device_s": 3444.803779,
215
- "frames": 3790,
216
  "pts_gaps": 0,
217
  "timing": "pts",
218
  "timeshift_cam_imu_s": null,
219
  "file": "robowrist_60a6f081bbe60b0d_right/robowrist_segment1_video_right_down.mp4",
220
- "t_start": 0.41630684194861023,
221
- "t_end": 126.71604684194854,
222
  "clock": "device",
223
  "calibrated": false
224
  },
225
  "third_person": {
226
- "file": "mocap/mocap-P21-S01-wangyang-05p2-1.mp4",
227
  "frames": 3871,
228
  "fps": 30.0,
229
  "clock": "nokov (frame index)",
@@ -245,6 +245,7 @@
245
  "issues": [
246
  "FAIL T_CORR",
247
  "WARN M_BODY_ID",
 
248
  "WARN M_RATE",
249
  "WARN M_SPIKES",
250
  "WARN M_TRACKER",
@@ -259,7 +260,7 @@
259
  ]
260
  },
261
  "canonical": {
262
- "generated_at_utc": "2026-10-24T05:10:28.911657+00:00",
263
  "generated_by": "scripts/canonicalise_dataset.py",
264
  "frame": "Z-up, metres, levelled per Nokov capture block; z = 0 at the Nokov origin; x/y heading as Nokov (global, not per-take)",
265
  "R_canon_nokov": [
@@ -311,25 +312,25 @@
311
  "tilt_removed_deg": 0.4908277065541819,
312
  "plane_status": "ok",
313
  "floor": {
314
- "sole_marker_p1_mm": 32.8,
315
- "headtop_p95_mm": 1757.0
316
  },
317
  "gravity_check": {
318
- "static_samples": 1786,
319
  "g_world_mean_m_s2": [
320
- 0.0401,
321
- -0.0761,
322
- 9.7832
323
  ],
324
- "tilt_from_z_deg": 0.504,
325
- "tilt_from_z_deg_before_levelling": 0.765,
326
- "magnitude_m_s2": 9.7836
327
  },
328
- "rig_tracker_definition": "850a0e6aafa85fdf/20230903-afternoon/labels-302145/session-b0fdb4138f6e13a0",
329
  "rig_check": {
330
  "status": "video_solve",
331
  "dropped_marker": null,
332
- "gyro_deg": 2.289
333
  },
334
  "camera_pose_source": "T_tracker0_imu0 @ inv(T_cam_imu)",
335
  "files": [
@@ -340,48 +341,48 @@
340
  ]
341
  },
342
  "rig_tracker": {
343
- "definition": "850a0e6aafa85fdf/20230903-afternoon/labels-302145/session-b0fdb4138f6e13a0",
344
  "R_tracker0_imu0": [
345
  [
346
- -0.704907,
347
- 0.20784966,
348
- -0.67816269
349
  ],
350
  [
351
- 0.70860436,
352
- 0.24868597,
353
- -0.66032957
354
  ],
355
  [
356
- 0.03140027,
357
- -0.94601998,
358
- -0.32258366
359
  ]
360
  ],
361
  "p_tracker0_imu0_m": [
362
- -0.10771189668645945,
363
- 0.0031921542121020278,
364
- -0.09445872270995438
365
  ],
366
  "rig_check": {
367
- "gyro_samples": 7065,
368
  "gyro_max_deg": 2.5,
369
  "status": "video_solve",
370
  "dropped_marker": null,
371
- "gyro_deg": 2.289,
372
  "video_solve": {
373
  "status": "ok",
374
  "reason": "",
375
- "reprojection_px": 3.207,
376
- "n_assoc": 271,
377
- "gyro_deg": 2.289
378
  }
379
  },
380
  "file": "derived/rig_tracker_provider/rig_tracker.json",
381
  "compose": "T_world_cam(t) = T_world_tracker0(t) @ T_tracker0_cam"
382
  },
383
  "smplx": {
384
- "generated_at_utc": "2026-10-22T21:01:52.193167+00:00",
385
  "generated_by": "scripts/fit_smplx_dataset.py",
386
  "file": "smplx.npz",
387
  "gender": "male",
@@ -396,46 +397,46 @@
396
  "hand_marker_offsets_m": {
397
  "left": {
398
  "LHandIn": [
399
- 0.08286496251821518,
400
- -0.022390734404325485,
401
- 0.012987297028303146
402
  ],
403
  "LHandOut": [
404
- 0.07293074578046799,
405
- 0.022216228768229485,
406
- -0.0005450722528621554
407
  ]
408
  },
409
  "right": {
410
  "RHandIn": [
411
- -0.05825209245085716,
412
- -0.030578607693314552,
413
- 0.0226884912699461
414
  ],
415
  "RHandOut": [
416
- -0.06188156083226204,
417
- 0.018419064581394196,
418
- 0.012187188491225243
419
  ]
420
  }
421
  }
422
  },
423
  "marker_rmse_mm": {
424
- "median_frame": 5.64,
425
- "p95_frame": 12.49
426
  },
427
  "worst_markers": [
428
- "RElbowIn 18mm",
429
- "RElbow 17mm",
430
  "LKneeIn 14mm",
 
 
431
  "RKneeIn 11mm",
432
- "RKnee 9mm"
433
  ],
434
- "valid_fraction": 0.9975,
435
  "qc": {
436
  "lowest_vertex_mm": {
437
- "median": 28.2,
438
- "p5": 14.5
439
  },
440
  "frames_checked": 515,
441
  "stature_mm": 1765.5
@@ -444,41 +445,41 @@
444
  "weight": 1.0,
445
  "marker_height_mm": 11.0,
446
  "markers_on_surface": 52,
447
- "surface_rmse_mm_median": 14.08
448
  },
449
  "shape_source": "participant median",
450
  "wrist_correction": {
451
  "left": {
452
  "status": "corrected",
453
- "Q_deg": 104.18,
454
  "Q_rotvec": [
455
- -1.72911,
456
- -0.16917,
457
- 0.53625
458
  ],
459
- "in_out_sign": -1,
460
- "wrist_bend_deg_median": 120.1,
461
- "opposite_sign_bend_deg": 67.7,
462
- "in_out_convention": "pinky side = HandIn (default IN_OUT_SIGN, no ACE output)",
463
- "marker_frame_spread_deg": 1.12,
464
  "hand_vs_marker_frame_deg": {
465
- "before": 104.05,
466
- "after": 1.12
467
  },
468
  "markers_on_wrist": [
469
  "LHandIn",
470
  "LHandOut"
471
  ],
472
  "forearm_twist": {
473
- "twist_moved_deg": -118.43,
474
  "wrist_twist_deg_after": {
475
- "median": -0.07,
476
  "iqr": [
477
- -3.5,
478
- 2.4
479
  ]
480
  },
481
- "wrist_total_deg_median_after": 24.0,
482
  "markers_on_forearm": [
483
  "LForearm",
484
  "LWristIn",
@@ -489,35 +490,35 @@
489
  },
490
  "right": {
491
  "status": "corrected",
492
- "Q_deg": 86.14,
493
  "Q_rotvec": [
494
- 1.44937,
495
- 0.37524,
496
- 0.13656
497
  ],
498
  "in_out_sign": 1,
499
- "wrist_bend_deg_median": 73.2,
500
- "opposite_sign_bend_deg": 115.2,
501
  "in_out_convention": "pinky side = HandOut (default IN_OUT_SIGN, no ACE output)",
502
- "marker_frame_spread_deg": 1.41,
503
  "hand_vs_marker_frame_deg": {
504
- "before": 86.32,
505
- "after": 1.41
506
  },
507
  "markers_on_wrist": [
508
  "RHandIn",
509
  "RHandOut"
510
  ],
511
  "forearm_twist": {
512
- "twist_moved_deg": -69.7,
513
  "wrist_twist_deg_after": {
514
- "median": -0.03,
515
  "iqr": [
516
- -2.2,
517
  2.2
518
  ]
519
  },
520
- "wrist_total_deg_median_after": 23.8,
521
  "markers_on_forearm": [
522
  "RForearm",
523
  "RWristIn",
@@ -526,7 +527,7 @@
526
  },
527
  "frames_used": 1500
528
  },
529
- "generated_at_utc": "2026-10-22T21:02:02.106110+00:00",
530
  "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
531
  }
532
  },
@@ -534,6 +535,6 @@
534
  "release_path": "actions/locomotion_primitives/P21/session_004",
535
  "family": "locomotion_primitives",
536
  "primitive": "P21",
537
- "source_session": "20260903/P21/20260903_063531_session16"
538
  }
539
  }
 
1
  {
2
  "schema_version": 1,
3
+ "session": "EgoMotionActions/20260903/P21/20260903_063811_session17",
4
+ "session_id": "20260903_063811_session17",
5
  "primitive": "P21",
6
  "batch": "20260903",
7
  "participant": "wangyang",
 
11
  "left": "cc5681142208e29a",
12
  "right": "60a6f081bbe60b0d"
13
  },
14
+ "generated_at_utc": "2026-10-14T13:00:31.472185+00:00",
15
  "generated_by": "scripts/sync_dataset.py",
16
  "time_base": {
17
  "definition": "t = 0 at the first solved Body0 frame; seconds; each stream has its own t, nothing resampled",
 
20
  "declared_hz": 90.0,
21
  "used_hz": 120.0,
22
  "alignment_smoothing_sigma_frames": 3.0,
23
+ "peak_corr_at_declared_rate": 0.1175,
24
  "note": "Nokov header rate wrong (captured at 120 Hz); marker noise elevated in this block, smooth before differentiating; prefer training split only"
25
  },
26
  "first_solved_frame": 0,
 
31
  "reference_imu": "imu_head_right",
32
  "model": "offset (median of windows)",
33
  "mocap_rel_s": "rig_rel + offset_s + rate * rig_rel, rig_rel = device_time - reference_imu_first_sample",
34
+ "offset_s": -1.170193,
35
  "rate": 0.0,
36
+ "global_lag_s": -1.17,
37
+ "peak_corr": 0.9339,
38
+ "reference_imu_first_sample_s": 3603.973067178,
39
  "windows": {
40
  "n_windows": 11,
41
+ "window_corr_median": 0.9427460924554442,
42
+ "drift_ppm": 36.149761024779586,
43
+ "drift_se_ppm": 24.060838728499416,
44
+ "drift_ms_over_take": 4.663921668213647,
45
+ "lag_scatter_ms": 2.282611583881436,
46
+ "lag_range_ms": 8.339222638592325
47
  }
48
  },
49
  "units": {
 
78
  "streams": {
79
  "sensors": {
80
  "imu_head_right": {
81
+ "n_acc": 26466,
82
  "n_gyro": 26458,
83
+ "t_start": -1.1869849158873802,
84
+ "t_end": 129.76543111911278
85
  },
86
  "imu_head_left": {
87
+ "n_acc": 26459,
88
+ "n_gyro": 26452,
89
+ "t_start": -1.072680040887364,
90
+ "t_end": 129.93238644711263
91
  },
92
  "imu_wrist_right": {
93
+ "n_acc": 25090,
94
+ "n_gyro": 25090,
95
+ "t_start": 0.477306451112425,
96
+ "t_end": 124.46958064911279
97
  },
98
  "imu_wrist_left": {
99
+ "n_acc": 24530,
100
+ "n_gyro": 24541,
101
+ "t_start": 0.2944844331124006,
102
+ "t_end": 124.48005959711246
103
  },
104
  "mag_head": {
105
  "n": 13109,
106
+ "t_start": -0.9864374158872959,
107
+ "t_end": 130.09366802111262
108
  },
109
  "mag_wrist_right": {
110
+ "n": 12399,
111
+ "t_start": 0.4874444121124799,
112
+ "t_end": 124.46698881911253
113
  },
114
  "mag_wrist_left": {
115
+ "n": 12418,
116
+ "t_start": 0.3088163811126907,
117
+ "t_end": 124.47835642511255
118
  }
119
  },
120
  "videos": {
121
  "left": {
122
  "fps": 30.0,
123
+ "start_device_s": 3605.181688,
124
  "frames": 3870,
125
  "pts_gaps": 0,
126
  "timing": "pts",
127
  "timeshift_cam_imu_s": 0.0021483410603724603,
128
  "file": "robocap_segment1_video_left.mp4",
129
+ "t_start": 0.0405761241732836,
130
+ "t_end": 129.00720912417327,
131
  "clock": "device",
132
  "calibrated": true
133
  },
134
  "right": {
135
  "fps": 30.0,
136
+ "start_device_s": 3605.181626,
137
  "frames": 3870,
138
  "pts_gaps": 0,
139
  "timing": "pts",
140
  "timeshift_cam_imu_s": 0.002270132116606671,
141
  "file": "robocap_segment1_video_right.mp4",
142
+ "t_start": 0.04063591522945731,
143
+ "t_end": 129.0072919152295,
144
  "clock": "device",
145
  "calibrated": true
146
  },
147
  "left_front": {
148
  "fps": 30.0,
149
+ "start_device_s": 3605.181671,
150
  "frames": 3870,
151
  "pts_gaps": 0,
152
  "timing": "pts",
153
  "timeshift_cam_imu_s": 0.0020725870268354075,
154
  "file": "robocap_segment1_video_left_front.mp4",
155
+ "t_start": 0.04048337013919823,
156
+ "t_end": 129.00712737013927,
157
  "clock": "device",
158
  "calibrated": true
159
  },
160
  "right_front": {
161
  "fps": 30.0,
162
+ "start_device_s": 3605.181704,
163
  "frames": 3870,
164
  "pts_gaps": 0,
165
  "timing": "pts",
166
  "timeshift_cam_imu_s": 0.002043825050164052,
167
  "file": "robocap_segment1_video_right_front.mp4",
168
+ "t_start": 0.04048760816304653,
169
+ "t_end": 129.00712060816304,
170
  "clock": "device",
171
  "calibrated": true
172
  },
173
  "left_eye": {
174
  "fps": 30.0,
175
+ "start_device_s": 3605.181651,
176
  "frames": 3870,
177
  "pts_gaps": 0,
178
  "timing": "pts",
179
  "timeshift_cam_imu_s": 0.001465839471423729,
180
  "file": "robocap_segment1_video_left_eye.mp4",
181
+ "t_start": 0.03985662258410971,
182
+ "t_end": 129.00650062258418,
183
  "clock": "device",
184
  "calibrated": true
185
  },
186
  "right_eye": {
187
  "fps": 30.0,
188
+ "start_device_s": 3605.181602,
189
  "frames": 3870,
190
  "pts_gaps": 0,
191
  "timing": "pts",
192
  "timeshift_cam_imu_s": 0.00141129548433604,
193
  "file": "robocap_segment1_video_right_eye.mp4",
194
+ "t_start": 0.03975307859728505,
195
+ "t_end": 129.00642007859742,
196
  "clock": "device",
197
  "calibrated": true
198
  },
199
  "wrist_left": {
200
  "fps": 30.0,
201
+ "start_device_s": 3605.428238,
202
+ "frames": 3725,
203
  "pts_gaps": 0,
204
  "timing": "pts",
205
  "timeshift_cam_imu_s": null,
206
  "file": "robowrist_cc5681142208e29a_left/robowrist_segment1_video_left_down.mp4",
207
+ "t_start": 0.2849777831125795,
208
+ "t_end": 124.41785578311247,
209
  "clock": "device",
210
  "calibrated": false
211
  },
212
  "wrist_right": {
213
  "fps": 30.0,
214
+ "start_device_s": 3606.44938,
215
+ "frames": 3694,
216
  "pts_gaps": 0,
217
  "timing": "pts",
218
  "timeshift_cam_imu_s": null,
219
  "file": "robowrist_60a6f081bbe60b0d_right/robowrist_segment1_video_right_down.mp4",
220
+ "t_start": 1.3061197831126339,
221
+ "t_end": 124.40566378311279,
222
  "clock": "device",
223
  "calibrated": false
224
  },
225
  "third_person": {
226
+ "file": "mocap/mocap-P21-S02-wangyang-05p1-1.mp4",
227
  "frames": 3871,
228
  "fps": 30.0,
229
  "clock": "nokov (frame index)",
 
245
  "issues": [
246
  "FAIL T_CORR",
247
  "WARN M_BODY_ID",
248
+ "WARN M_FLOOR_SHIFT",
249
  "WARN M_RATE",
250
  "WARN M_SPIKES",
251
  "WARN M_TRACKER",
 
260
  ]
261
  },
262
  "canonical": {
263
+ "generated_at_utc": "2026-10-24T05:10:28.905543+00:00",
264
  "generated_by": "scripts/canonicalise_dataset.py",
265
  "frame": "Z-up, metres, levelled per Nokov capture block; z = 0 at the Nokov origin; x/y heading as Nokov (global, not per-take)",
266
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