File size: 12,756 Bytes
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"schema_version": "handdiffuse_portable_draft_v1",
"episode_id": "Ninja13",
"status": "FACE_MOSAICKED_SILENT_VIDEO_EDITION",
"motion": {
"frames": 1596,
"files": [
{
"side": "left",
"file": "motion/poses_left.npy",
"shape": [
1596,
61
],
"dtype": "float32",
"sha256": "503aaa955738b2f12f6825a518cf6a9eb436d10155ada72e5d5064baaf7b3f65",
"parameter_columns": 61,
"betas_present": true
},
{
"side": "right",
"file": "motion/poses_right.npy",
"shape": [
1596,
61
],
"dtype": "float32",
"sha256": "2e47d3b238a73b3cbd68ab9e66ef5a4449934f4933902271f34174e4b7847ea7",
"parameter_columns": 61,
"betas_present": true
}
],
"column_convention": {
"0:3": "saved source root/wrist position; preserve original coordinate origin and units",
"3:51": "16 axis-angle rotations in source MANO joint order, radians",
"51:61": "ten beta coefficients when present; absent for51-column motion"
},
"source_motion_values_changed": false,
"time_axis": "Use per-camera frames.csv decoded source indices and PTS; do not infer sampling rate from FBX export clock.",
"reconstruction_convention": {
"root_position": "Columns0:3 store the selected source root/wrist position; retain its source coordinate origin.",
"rotation_vectors": {
"count": 16,
"components_per_vector": 3,
"unit": "radians",
"order": "Root orientation followed by15local joint rotations in source MANO order.",
"PCA_encoded": false,
"additional_mean_pose_rotation_added": false
},
"MANO61_mesh_reader": {
"applies_to_files_with_stored_betas_only": true,
"vertices_in_source_coordinates": "V_source = V_raw - J_raw[0] + saved_row[0:3]",
"joints_in_source_coordinates": "J_source = J_raw - J_raw[0] + saved_row[0:3]",
"raw_output_definition": "Generate V_raw and J_raw for the stored full pose and stored beta; center on its posed wrist before adding the saved root position.",
"reference_model_fingerprints": {
"left": {
"model_file_name": "MANO_LEFT.pkl",
"sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30",
"redistributed": false
},
"right": {
"model_file_name": "MANO_RIGHT.pkl",
"sha256": "45d60aa3b27ef9107a7afd4e00808f307fd91111e1cfa35afd5c4a62de264767",
"redistributed": false
}
},
"reference_model_version_label": null,
"reference_model_scope": "Reference files used for internal numeric QA; a universal producer/model-version or per-frame geometry identity is not certified."
},
"NPY51_reader": {
"applies_to_files_with51_columns_only": true,
"betas_absent": true,
"shape_policy": "Use the original per-hand rest-joint files for FK or the verified same-version FBX with its embedded geometry. The NPY51 array alone does not specify MANO shape; no zero or inferred beta is appended."
},
"coordinate_units": "Original source axes/origin/length values are retained. A universal physical length unit is not independently established; no automatic rescaling or cross-frame recentering.",
"time_axis": "Zero-based motion row index. Use each camera frames.csv source indices, availability flag, PTS and time_base; no universal motion FPS or capture clock is inferred from FBX keys.",
"scope": "Format/use guidance only; video alignment, pose accuracy, sourceFBX posed-vertex equality, importer/subframe behavior and collision quality remain separate evidence."
}
},
"cameras": [
{
"camera_uid": "primary_0",
"parameter_namespace": "primary_original",
"original_parameter_id": "0",
"original_video_id": "data35",
"raw_video_id": "data35",
"video_file": "cameras/primary_0/data35.mp4",
"frame_map_file": "cameras/primary_0/frames.csv",
"frame_map_sha256": "eb0e987a025eb01b8c33eb754e59141d4dcbd7250d5e5c8fbbe7a29a9547af3b",
"source_motion_frames": 1596,
"source_video_observed_motion_frames": 1596,
"unobserved_motion_indices": [],
"image_size_as_stored": [
3840,
2160
],
"calibration_file": "calibration.json",
"frame_map_quality": "Owner delegated adjacent-frame approximate selection. Default fixed offset and alternative source index/PTS are explicit; original extraction indices and a hard error bound are not recovered.",
"original_IDs_renumbered": false,
"alignment_certainty": "APPROXIMATE_ADJACENT_FRAME_SELECTION",
"selected_fixed_offset": 50,
"alternative_fixed_offset": 49,
"exact_extraction_index_recovered": false,
"video_processing_file": "cameras/primary_0/data35.mp4.privacy.json"
},
{
"camera_uid": "primary_1",
"parameter_namespace": "primary_original",
"original_parameter_id": "1",
"original_video_id": "data38",
"raw_video_id": "data38",
"video_file": "cameras/primary_1/data38.mp4",
"frame_map_file": "cameras/primary_1/frames.csv",
"frame_map_sha256": "eb0e987a025eb01b8c33eb754e59141d4dcbd7250d5e5c8fbbe7a29a9547af3b",
"source_motion_frames": 1596,
"source_video_observed_motion_frames": 1596,
"unobserved_motion_indices": [],
"image_size_as_stored": [
3840,
2160
],
"calibration_file": "calibration.json",
"frame_map_quality": "Owner delegated adjacent-frame approximate selection. Default fixed offset and alternative source index/PTS are explicit; original extraction indices and a hard error bound are not recovered.",
"original_IDs_renumbered": false,
"alignment_certainty": "APPROXIMATE_ADJACENT_FRAME_SELECTION",
"selected_fixed_offset": 50,
"alternative_fixed_offset": 49,
"exact_extraction_index_recovered": false,
"video_processing_file": "cameras/primary_1/data38.mp4.privacy.json"
},
{
"camera_uid": "primary_2",
"parameter_namespace": "primary_original",
"original_parameter_id": "2",
"original_video_id": "data42",
"raw_video_id": "data42",
"video_file": "cameras/primary_2/data42.mp4",
"frame_map_file": "cameras/primary_2/frames.csv",
"frame_map_sha256": "eb0e987a025eb01b8c33eb754e59141d4dcbd7250d5e5c8fbbe7a29a9547af3b",
"source_motion_frames": 1596,
"source_video_observed_motion_frames": 1596,
"unobserved_motion_indices": [],
"image_size_as_stored": [
3840,
2160
],
"calibration_file": "calibration.json",
"frame_map_quality": "Owner delegated adjacent-frame approximate selection. Default fixed offset and alternative source index/PTS are explicit; original extraction indices and a hard error bound are not recovered.",
"original_IDs_renumbered": false,
"alignment_certainty": "APPROXIMATE_ADJACENT_FRAME_SELECTION",
"selected_fixed_offset": 50,
"alternative_fixed_offset": 49,
"exact_extraction_index_recovered": false,
"video_processing_file": "cameras/primary_2/data42.mp4.privacy.json"
},
{
"camera_uid": "primary_3",
"parameter_namespace": "primary_original",
"original_parameter_id": "3",
"original_video_id": "data45",
"raw_video_id": "data45",
"video_file": "cameras/primary_3/data45.mp4",
"frame_map_file": "cameras/primary_3/frames.csv",
"frame_map_sha256": "eb0e987a025eb01b8c33eb754e59141d4dcbd7250d5e5c8fbbe7a29a9547af3b",
"source_motion_frames": 1596,
"source_video_observed_motion_frames": 1596,
"unobserved_motion_indices": [],
"image_size_as_stored": [
3840,
2160
],
"calibration_file": "calibration.json",
"frame_map_quality": "Owner delegated adjacent-frame approximate selection. Default fixed offset and alternative source index/PTS are explicit; original extraction indices and a hard error bound are not recovered.",
"original_IDs_renumbered": false,
"alignment_certainty": "APPROXIMATE_ADJACENT_FRAME_SELECTION",
"selected_fixed_offset": 50,
"alternative_fixed_offset": 49,
"exact_extraction_index_recovered": false,
"video_processing_file": "cameras/primary_3/data45.mp4.privacy.json"
},
{
"camera_uid": "primary_4",
"parameter_namespace": "primary_original",
"original_parameter_id": "4",
"original_video_id": "data51",
"raw_video_id": "data51",
"video_file": "cameras/primary_4/data51.mp4",
"frame_map_file": "cameras/primary_4/frames.csv",
"frame_map_sha256": "eb0e987a025eb01b8c33eb754e59141d4dcbd7250d5e5c8fbbe7a29a9547af3b",
"source_motion_frames": 1596,
"source_video_observed_motion_frames": 1596,
"unobserved_motion_indices": [],
"image_size_as_stored": [
3840,
2160
],
"calibration_file": "calibration.json",
"frame_map_quality": "Owner delegated adjacent-frame approximate selection. Default fixed offset and alternative source index/PTS are explicit; original extraction indices and a hard error bound are not recovered.",
"original_IDs_renumbered": false,
"alignment_certainty": "APPROXIMATE_ADJACENT_FRAME_SELECTION",
"selected_fixed_offset": 50,
"alternative_fixed_offset": 49,
"exact_extraction_index_recovered": false,
"video_processing_file": "cameras/primary_4/data51.mp4.privacy.json"
},
{
"camera_uid": "primary_5",
"parameter_namespace": "primary_original",
"original_parameter_id": "5",
"original_video_id": "data72",
"raw_video_id": "data72",
"video_file": "cameras/primary_5/data72.mp4",
"frame_map_file": "cameras/primary_5/frames.csv",
"frame_map_sha256": "eb0e987a025eb01b8c33eb754e59141d4dcbd7250d5e5c8fbbe7a29a9547af3b",
"source_motion_frames": 1596,
"source_video_observed_motion_frames": 1596,
"unobserved_motion_indices": [],
"image_size_as_stored": [
3840,
2160
],
"calibration_file": "calibration.json",
"frame_map_quality": "Owner delegated adjacent-frame approximate selection. Default fixed offset and alternative source index/PTS are explicit; original extraction indices and a hard error bound are not recovered.",
"original_IDs_renumbered": false,
"alignment_certainty": "APPROXIMATE_ADJACENT_FRAME_SELECTION",
"selected_fixed_offset": 50,
"alternative_fixed_offset": 49,
"exact_extraction_index_recovered": false,
"video_processing_file": "cameras/primary_5/data72.mp4.privacy.json"
}
],
"camera_count_with_audited_frame_map": 0,
"camera_count_with_approximate_frame_map": 6,
"camera_count_with_accepted_frame_map": 6,
"calibration_file": "calibration.json",
"projection_convention": "X_camera = R @ X_source + t; homogeneous_pixel = K @ X_camera; divide by third component. K, RT, distortion and image-size values retained exactly. Source unit/world-axis semantics are documented separately.",
"boundary_quality_mask_file": "quality/boundary_frames.csv",
"common_observed_motion_rows": 1596,
"common_observed_rows_passing_boundary_screen": 1588,
"first_last_common_observed_rows_passing_boundary_screen": [
0,
1587
],
"quality_scope": "Boundary mask and row availability do not certify every motion frame, every physical camera identity, collision quality or subframe exposure synchronization.",
"unresolved_basic_asset_requirements": [],
"original_source_media_trimmed_or_resampled": false,
"source_motion_version_selection": "CARRIED_FORWARD_FROM_VERIFIED_115_EPISODE_RELEASE",
"quality_disposition": null,
"local_motion_quality_events_file": null,
"locally_excluded_motion_indices": [],
"common_observed_rows_passing_recorded_quality_screens": 1588,
"first_last_common_observed_rows_passing_recorded_quality_screens": [
0,
1587
],
"calibration_file_sha256": "e53a1ff1337c594ceab4e762100fb54c5ec41b3751b4558b79b09393830101b5",
"release_variant": "full_view_v1",
"view_release_scope": "Existing accepted original calibration/time mappings retained. Known excluded/unmapped views are absent. No new frame-map audit or exhaustive visual quality certification.",
"video_processing": {
"audio_streams": 0,
"dimensions": "preserved",
"frame_count": "preserved",
"presentation_timestamps": "exact rational equality checked",
"video_pixels": "face-mosaicked and lossily re-encoded",
"source_originals_included": false
}
}
|