| { |
| "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 |
| } |
| } |
|
|
