Unify ARCTIC shared-v1.0 batch 454
Browse filesThis view is limited to 50 files because it contains too many changes. See raw diff
- .gitattributes +2 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/material.jpg +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/material.mtl +14 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/mesh.obj +0 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/mesh_tex.obj +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/mesh_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/top.obj +0 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/joint_state.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/joint_state_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/keypoints/xyz.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/keypoints/xyz_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/metainfo.json +29 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/bottom/pose.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/bottom/pose_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/top/pose.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/top/pose_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/pose.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/pose_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/vertex_part_ids.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/extrinsic.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/extrinsic_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/frames.jsonl +0 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/intrinsic.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/intrinsic_valid.pt +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/metainfo.json +383 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/observation/rgb.mkv +3 -0
- ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/observation/rgb_valid.pt +3 -0
- ARCTIC/shared-v1.0/doc/CONTRACT.md +457 -0
- ARCTIC/shared-v1.0/doc/PUBLICATION.md +10 -0
- ARCTIC/shared-v1.0/doc/RAW_TO_SHARED.md +72 -0
- ARCTIC/shared-v1.0/doc/pilot-source-manifest.json +30 -0
- ARCTIC/shared-v1.0/doc/schema.json +869 -0
- ARCTIC/shared-v1.0/doc/validation/ARCTIC_FINDINGS.md +21 -0
- ARCTIC/shared-v1.0/doc/validation/REPORT.md +32 -0
- ARCTIC/shared-v1.0/doc/validation/assets/laptop.mp4 +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis.json +228 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/camera6-270-before-after.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-0.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-1.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-2.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-3.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-4.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-5.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-6.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-7.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-8.jpg +3 -0
- ARCTIC/shared-v1.0/doc/validation/exposure.json +0 -0
- ARCTIC/shared-v1.0/doc/validation/full/MEDIA_VALIDATION.md +11 -0
- ARCTIC/shared-v1.0/doc/validation/full/README.md +8 -0
- ARCTIC/shared-v1.0/doc/validation/full/acceleration-benchmark.json +0 -0
.gitattributes
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@@ -10575,3 +10575,5 @@ ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/6/annotation/object/waffleiron/ass
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/6/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/7/annotation/object/waffleiron/assets/mesh_tex.obj filter=lfs diff=lfs merge=lfs -text
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/7/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/6/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/material.jpg
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Git LFS Details
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/material.mtl
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#
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# Wavefront material file
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# Converted by Meshlab Group
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#
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newmtl material_0
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illum 2
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map_Kd material.jpg
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/mesh.obj
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/mesh_tex.obj
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/assets/top.obj
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/joint_state.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/joint_state_valid.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/keypoints/xyz.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/metainfo.json
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{
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"object_id": "waffleiron",
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"identity_scope": "sequence",
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"scope_id": "s10_waffleiron_use_02",
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"association_basis": "official_sequence_object_identity_shared_across_cameras",
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"has_model": true,
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"mesh_ref": "annotation/object/waffleiron/assets/mesh.obj",
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"articulation_ref": "annotation/object/waffleiron/articulation.json",
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"part_mapping": {
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"0": "bottom",
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"1": "top"
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"part_id_conversion": {
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"formula": "shared_id = 1 - raw_parts_json_value",
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"source_locator": {
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"archive": "raw/data/meta.zip",
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"member_prefix": "meta/object_vtemplates/waffleiron/",
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"member": "meta/object_vtemplates/waffleiron/parts.json"
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"unit": "m",
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"source_locator": {
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"archive": "raw/data/raw_seqs.zip",
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"member": "raw_seqs/s10/waffleiron_use_02.object.npy",
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"index_ref": "camera/frames.jsonl:source_annotation_index"
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}
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}
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/bottom/pose.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/bottom/pose_valid.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/top/pose.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/annotation/object/waffleiron/parts/top/pose_valid.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/extrinsic.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/frames.jsonl
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/intrinsic.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/camera/intrinsic_valid.pt
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ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/metainfo.json
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|
| 1 |
+
{
|
| 2 |
+
"schema_version": "hand-warehouse/1.0",
|
| 3 |
+
"storage_revision": "lossless-video-2026-09-18",
|
| 4 |
+
"dataset_id": "ARCTIC",
|
| 5 |
+
"release_id": "shared-v1.0",
|
| 6 |
+
"sequence_id": "s10_waffleiron_use_02",
|
| 7 |
+
"camera_id": "8",
|
| 8 |
+
"sample_type": "video",
|
| 9 |
+
"num_frames": 735,
|
| 10 |
+
"hand_slots": [
|
| 11 |
+
"left",
|
| 12 |
+
"right"
|
| 13 |
+
],
|
| 14 |
+
"sampling": {
|
| 15 |
+
"type": "dense",
|
| 16 |
+
"source_fps": null,
|
| 17 |
+
"frames_ref": "camera/frames.jsonl",
|
| 18 |
+
"selection": "Every released image of this selected camera in the complete official sequence ZIP; boundary images without annotations retained",
|
| 19 |
+
"source_fps_reason": "Actual capture FPS not asserted by the selected raw files; frame indices and official synchronization offset retained"
|
| 20 |
+
},
|
| 21 |
+
"camera": {
|
| 22 |
+
"model": "pinhole",
|
| 23 |
+
"schema_id": "camera/pinhole/v1",
|
| 24 |
+
"image_size": [
|
| 25 |
+
2800,
|
| 26 |
+
2000
|
| 27 |
+
]
|
| 28 |
+
},
|
| 29 |
+
"split": "train",
|
| 30 |
+
"components": {
|
| 31 |
+
"intrinsic": {
|
| 32 |
+
"available": true,
|
| 33 |
+
"schema_id": "camera/pinhole/v1",
|
| 34 |
+
"data_ref": "camera/intrinsic.pt",
|
| 35 |
+
"axes": [
|
| 36 |
+
"T",
|
| 37 |
+
"row",
|
| 38 |
+
"column"
|
| 39 |
+
],
|
| 40 |
+
"valid_ref": "camera/intrinsic_valid.pt",
|
| 41 |
+
"valid_axes": [
|
| 42 |
+
"T"
|
| 43 |
+
],
|
| 44 |
+
"provenance": {
|
| 45 |
+
"kind": "format_conversion",
|
| 46 |
+
"method": "source values retained"
|
| 47 |
+
},
|
| 48 |
+
"source_locator": {
|
| 49 |
+
"archive": "raw/data/meta.zip",
|
| 50 |
+
"member": "meta/misc.json",
|
| 51 |
+
"record": "s10"
|
| 52 |
+
}
|
| 53 |
+
},
|
| 54 |
+
"extrinsic": {
|
| 55 |
+
"available": true,
|
| 56 |
+
"schema_id": "transform/se3/v1",
|
| 57 |
+
"data_ref": "camera/extrinsic.pt",
|
| 58 |
+
"axes": [
|
| 59 |
+
"T",
|
| 60 |
+
"row",
|
| 61 |
+
"column"
|
| 62 |
+
],
|
| 63 |
+
"valid_ref": "camera/extrinsic_valid.pt",
|
| 64 |
+
"valid_axes": [
|
| 65 |
+
"T"
|
| 66 |
+
],
|
| 67 |
+
"provenance": {
|
| 68 |
+
"kind": "format_conversion",
|
| 69 |
+
"method": "source values retained"
|
| 70 |
+
},
|
| 71 |
+
"source_locator": {
|
| 72 |
+
"archive": "raw/data/meta.zip",
|
| 73 |
+
"member": "meta/misc.json",
|
| 74 |
+
"record": "s10"
|
| 75 |
+
},
|
| 76 |
+
"unit": "m",
|
| 77 |
+
"convention": "T_camera_from_world"
|
| 78 |
+
},
|
| 79 |
+
"mano": {
|
| 80 |
+
"available": true,
|
| 81 |
+
"schema_id": "mano/axis_angle61/v1",
|
| 82 |
+
"data_ref": "annotation/mano/motion.pt",
|
| 83 |
+
"axes": [
|
| 84 |
+
"T",
|
| 85 |
+
"hand",
|
| 86 |
+
"parameter"
|
| 87 |
+
],
|
| 88 |
+
"valid_ref": "annotation/mano/motion_valid.pt",
|
| 89 |
+
"valid_axes": [
|
| 90 |
+
"T",
|
| 91 |
+
"hand"
|
| 92 |
+
],
|
| 93 |
+
"provenance": {
|
| 94 |
+
"kind": "format_conversion",
|
| 95 |
+
"method": "Official nonflat mean expanded; shape-dependent root corrected during world-to-camera conversion; image index minus official ioi_offset"
|
| 96 |
+
},
|
| 97 |
+
"source_locator": {
|
| 98 |
+
"archive": "raw/data/raw_seqs.zip",
|
| 99 |
+
"member": "raw_seqs/s10/waffleiron_use_02.mano.npy",
|
| 100 |
+
"index_ref": "camera/frames.jsonl:source_annotation_index"
|
| 101 |
+
},
|
| 102 |
+
"unit": "m",
|
| 103 |
+
"angle_unit": "rad",
|
| 104 |
+
"coordinate_frame": "camera",
|
| 105 |
+
"model_profile": {
|
| 106 |
+
"version": "MANO-v1.2",
|
| 107 |
+
"flat_hand_mean": true,
|
| 108 |
+
"left_shapedirs_fix": false
|
| 109 |
+
}
|
| 110 |
+
},
|
| 111 |
+
"object_waffleiron_root_pose": {
|
| 112 |
+
"available": true,
|
| 113 |
+
"schema_id": "object/rigid/v1",
|
| 114 |
+
"data_ref": "annotation/object/waffleiron/pose.pt",
|
| 115 |
+
"axes": [
|
| 116 |
+
"T",
|
| 117 |
+
"row",
|
| 118 |
+
"column"
|
| 119 |
+
],
|
| 120 |
+
"valid_ref": "annotation/object/waffleiron/pose_valid.pt",
|
| 121 |
+
"valid_axes": [
|
| 122 |
+
"T"
|
| 123 |
+
],
|
| 124 |
+
"provenance": {
|
| 125 |
+
"kind": "format_conversion",
|
| 126 |
+
"method": "source values retained"
|
| 127 |
+
},
|
| 128 |
+
"source_locator": {
|
| 129 |
+
"archive": "raw/data/raw_seqs.zip",
|
| 130 |
+
"member": "raw_seqs/s10/waffleiron_use_02.object.npy",
|
| 131 |
+
"index_ref": "camera/frames.jsonl:source_annotation_index"
|
| 132 |
+
},
|
| 133 |
+
"unit": "m",
|
| 134 |
+
"convention": "T_camera_from_object"
|
| 135 |
+
},
|
| 136 |
+
"object_waffleiron_bottom_pose": {
|
| 137 |
+
"available": true,
|
| 138 |
+
"schema_id": "object/rigid/v1",
|
| 139 |
+
"data_ref": "annotation/object/waffleiron/parts/bottom/pose.pt",
|
| 140 |
+
"axes": [
|
| 141 |
+
"T",
|
| 142 |
+
"row",
|
| 143 |
+
"column"
|
| 144 |
+
],
|
| 145 |
+
"valid_ref": "annotation/object/waffleiron/parts/bottom/pose_valid.pt",
|
| 146 |
+
"valid_axes": [
|
| 147 |
+
"T"
|
| 148 |
+
],
|
| 149 |
+
"provenance": {
|
| 150 |
+
"kind": "format_conversion",
|
| 151 |
+
"method": "source values retained"
|
| 152 |
+
},
|
| 153 |
+
"source_locator": {
|
| 154 |
+
"archive": "raw/data/raw_seqs.zip",
|
| 155 |
+
"member": "raw_seqs/s10/waffleiron_use_02.object.npy",
|
| 156 |
+
"index_ref": "camera/frames.jsonl:source_annotation_index"
|
| 157 |
+
},
|
| 158 |
+
"unit": "m",
|
| 159 |
+
"convention": "T_camera_from_part"
|
| 160 |
+
},
|
| 161 |
+
"object_waffleiron_top_pose": {
|
| 162 |
+
"available": true,
|
| 163 |
+
"schema_id": "object/rigid/v1",
|
| 164 |
+
"data_ref": "annotation/object/waffleiron/parts/top/pose.pt",
|
| 165 |
+
"axes": [
|
| 166 |
+
"T",
|
| 167 |
+
"row",
|
| 168 |
+
"column"
|
| 169 |
+
],
|
| 170 |
+
"valid_ref": "annotation/object/waffleiron/parts/top/pose_valid.pt",
|
| 171 |
+
"valid_axes": [
|
| 172 |
+
"T"
|
| 173 |
+
],
|
| 174 |
+
"provenance": {
|
| 175 |
+
"kind": "format_conversion",
|
| 176 |
+
"method": "source values retained"
|
| 177 |
+
},
|
| 178 |
+
"source_locator": {
|
| 179 |
+
"archive": "raw/data/raw_seqs.zip",
|
| 180 |
+
"member": "raw_seqs/s10/waffleiron_use_02.object.npy",
|
| 181 |
+
"index_ref": "camera/frames.jsonl:source_annotation_index"
|
| 182 |
+
},
|
| 183 |
+
"unit": "m",
|
| 184 |
+
"convention": "T_camera_from_part"
|
| 185 |
+
},
|
| 186 |
+
"object_waffleiron_joint": {
|
| 187 |
+
"available": true,
|
| 188 |
+
"schema_id": "object/joint_state/v1",
|
| 189 |
+
"data_ref": "annotation/object/waffleiron/joint_state.pt",
|
| 190 |
+
"axes": [
|
| 191 |
+
"T",
|
| 192 |
+
"joint"
|
| 193 |
+
],
|
| 194 |
+
"valid_ref": "annotation/object/waffleiron/joint_state_valid.pt",
|
| 195 |
+
"valid_axes": [
|
| 196 |
+
"T",
|
| 197 |
+
"joint"
|
| 198 |
+
],
|
| 199 |
+
"provenance": {
|
| 200 |
+
"kind": "format_conversion",
|
| 201 |
+
"method": "source values retained"
|
| 202 |
+
},
|
| 203 |
+
"source_locator": {
|
| 204 |
+
"archive": "raw/data/raw_seqs.zip",
|
| 205 |
+
"member": "raw_seqs/s10/waffleiron_use_02.object.npy",
|
| 206 |
+
"index_ref": "camera/frames.jsonl:source_annotation_index"
|
| 207 |
+
},
|
| 208 |
+
"joint_order": [
|
| 209 |
+
"hinge"
|
| 210 |
+
],
|
| 211 |
+
"unit": "rad"
|
| 212 |
+
},
|
| 213 |
+
"object_waffleiron_articulation": {
|
| 214 |
+
"available": true,
|
| 215 |
+
"schema_id": "object/articulated/v1",
|
| 216 |
+
"data_ref": "annotation/object/waffleiron/articulation.json",
|
| 217 |
+
"axes": [],
|
| 218 |
+
"valid_ref": "annotation/object/waffleiron/articulation_valid.pt",
|
| 219 |
+
"valid_axes": [],
|
| 220 |
+
"provenance": {
|
| 221 |
+
"kind": "format_conversion",
|
| 222 |
+
"method": "source values retained"
|
| 223 |
+
},
|
| 224 |
+
"source_locator": {
|
| 225 |
+
"archive": "raw/data/raw_seqs.zip",
|
| 226 |
+
"member": "raw_seqs/s10/waffleiron_use_02.object.npy",
|
| 227 |
+
"index_ref": "camera/frames.jsonl:source_annotation_index"
|
| 228 |
+
},
|
| 229 |
+
"static": true
|
| 230 |
+
},
|
| 231 |
+
"object_waffleiron_mesh": {
|
| 232 |
+
"available": true,
|
| 233 |
+
"schema_id": "mesh/obj/v1",
|
| 234 |
+
"data_ref": "annotation/object/waffleiron/assets/mesh.obj",
|
| 235 |
+
"axes": [
|
| 236 |
+
"vertex",
|
| 237 |
+
"coordinate"
|
| 238 |
+
],
|
| 239 |
+
"valid_ref": "annotation/object/waffleiron/assets/mesh_valid.pt",
|
| 240 |
+
"valid_axes": [],
|
| 241 |
+
"provenance": {
|
| 242 |
+
"kind": "format_conversion",
|
| 243 |
+
"method": "Object vertices in metres; topology, material and texture dependencies retained"
|
| 244 |
+
},
|
| 245 |
+
"source_locator": {
|
| 246 |
+
"archive": "raw/data/meta.zip",
|
| 247 |
+
"member_prefix": "meta/object_vtemplates/waffleiron/"
|
| 248 |
+
},
|
| 249 |
+
"static": true,
|
| 250 |
+
"unit": "m",
|
| 251 |
+
"coordinate_frame": "object"
|
| 252 |
+
},
|
| 253 |
+
"object_waffleiron_keypoints": {
|
| 254 |
+
"available": true,
|
| 255 |
+
"schema_id": "object_keypoints/camera/v1",
|
| 256 |
+
"data_ref": "annotation/object/waffleiron/keypoints/xyz.pt",
|
| 257 |
+
"axes": [
|
| 258 |
+
"T",
|
| 259 |
+
"joint",
|
| 260 |
+
"coordinate"
|
| 261 |
+
],
|
| 262 |
+
"valid_ref": "annotation/object/waffleiron/keypoints/xyz_valid.pt",
|
| 263 |
+
"valid_axes": [
|
| 264 |
+
"T",
|
| 265 |
+
"joint"
|
| 266 |
+
],
|
| 267 |
+
"provenance": {
|
| 268 |
+
"kind": "derived",
|
| 269 |
+
"method": "Official template keypoints driven by released articulation and camera transforms"
|
| 270 |
+
},
|
| 271 |
+
"source_locator": {
|
| 272 |
+
"archive": "raw/data/meta.zip",
|
| 273 |
+
"member_prefix": "meta/object_vtemplates/waffleiron/"
|
| 274 |
+
},
|
| 275 |
+
"unit": "m",
|
| 276 |
+
"coordinate_frame": "camera",
|
| 277 |
+
"keypoint_schema": "arctic_object_keypoints/v1",
|
| 278 |
+
"keypoint_names": [
|
| 279 |
+
"top_0",
|
| 280 |
+
"top_1",
|
| 281 |
+
"top_2",
|
| 282 |
+
"top_3",
|
| 283 |
+
"top_4",
|
| 284 |
+
"top_5",
|
| 285 |
+
"top_6",
|
| 286 |
+
"top_7",
|
| 287 |
+
"top_8",
|
| 288 |
+
"top_9",
|
| 289 |
+
"top_10",
|
| 290 |
+
"top_11",
|
| 291 |
+
"top_12",
|
| 292 |
+
"top_13",
|
| 293 |
+
"top_14",
|
| 294 |
+
"top_15",
|
| 295 |
+
"bottom_0",
|
| 296 |
+
"bottom_1",
|
| 297 |
+
"bottom_2",
|
| 298 |
+
"bottom_3",
|
| 299 |
+
"bottom_4",
|
| 300 |
+
"bottom_5",
|
| 301 |
+
"bottom_6",
|
| 302 |
+
"bottom_7",
|
| 303 |
+
"bottom_8",
|
| 304 |
+
"bottom_9",
|
| 305 |
+
"bottom_10",
|
| 306 |
+
"bottom_11",
|
| 307 |
+
"bottom_12",
|
| 308 |
+
"bottom_13",
|
| 309 |
+
"bottom_14",
|
| 310 |
+
"bottom_15"
|
| 311 |
+
]
|
| 312 |
+
},
|
| 313 |
+
"rgb": {
|
| 314 |
+
"available": true,
|
| 315 |
+
"schema_id": "rgb/uint8/v1",
|
| 316 |
+
"data_ref": "observation/rgb.mkv",
|
| 317 |
+
"axes": [
|
| 318 |
+
"T",
|
| 319 |
+
"height",
|
| 320 |
+
"width",
|
| 321 |
+
"channel"
|
| 322 |
+
],
|
| 323 |
+
"valid_ref": "observation/rgb_valid.pt",
|
| 324 |
+
"valid_axes": [
|
| 325 |
+
"T"
|
| 326 |
+
],
|
| 327 |
+
"provenance": {
|
| 328 |
+
"kind": "format_conversion",
|
| 329 |
+
"method": "Original JPEG packets copied into MKV; every payload/order/dimension checked; declared deterministic RGB sample checked"
|
| 330 |
+
},
|
| 331 |
+
"source_locator": {
|
| 332 |
+
"archive": "raw/data/images_zips/s10/waffleiron_use_02.zip",
|
| 333 |
+
"member_pattern": "{camera_id}/{source_frame_id:05d}.jpg",
|
| 334 |
+
"camera_id": "8"
|
| 335 |
+
},
|
| 336 |
+
"storage": {
|
| 337 |
+
"profile": "mkv/mjpeg_copy/v1",
|
| 338 |
+
"codec": "mjpeg",
|
| 339 |
+
"pixel_format": "yuvj420p",
|
| 340 |
+
"encoded_size": [
|
| 341 |
+
2800,
|
| 342 |
+
2000
|
| 343 |
+
],
|
| 344 |
+
"source_lossy": true,
|
| 345 |
+
"decoder": {
|
| 346 |
+
"name": "ffmpeg",
|
| 347 |
+
"version": "ffmpeg version 7.1-essentials_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers",
|
| 348 |
+
"output_pixel_format": "rgb24",
|
| 349 |
+
"autorotate": false,
|
| 350 |
+
"source_color_declaration": "unknown",
|
| 351 |
+
"actual_stream_description": "Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc, bt470bg/unknown/unknown), 2800x2000 [SAR 1:1 DAR 7:5], 1 fps, 1 tbr, 1k tbn"
|
| 352 |
+
},
|
| 353 |
+
"encoder_parameters": {
|
| 354 |
+
"mode": "stream_copy",
|
| 355 |
+
"version": "ffmpeg version 7.1-essentials_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers"
|
| 356 |
+
}
|
| 357 |
+
},
|
| 358 |
+
"storage_fps": 1,
|
| 359 |
+
"timebase_role": "index_only"
|
| 360 |
+
}
|
| 361 |
+
},
|
| 362 |
+
"pilot": false,
|
| 363 |
+
"split_scheme": "ARCTIC_protocol_p1",
|
| 364 |
+
"split_source_locator": {
|
| 365 |
+
"archive": "raw/data/splits_json.zip",
|
| 366 |
+
"member": "splits_json/protocol_p1.json",
|
| 367 |
+
"sequence": "s10/waffleiron_use_02"
|
| 368 |
+
},
|
| 369 |
+
"view_type": "exo",
|
| 370 |
+
"omitted_components": {
|
| 371 |
+
"depth": "No depth images in this official raw release",
|
| 372 |
+
"segment": "No pixel segmentation in this official raw release",
|
| 373 |
+
"contact": "No source contact labels in selected official raw packages",
|
| 374 |
+
"keypoints": "No separate measured hand keypoints in raw; MANO available. Render-only joints are not published as additional labels",
|
| 375 |
+
"visibility": "Not supplied in selected raw annotations; fitting_err is outside current shared scope"
|
| 376 |
+
},
|
| 377 |
+
"media_validation_policy": "jpeg-packets-all-rgb-sample16/v1",
|
| 378 |
+
"pilot_complete": true,
|
| 379 |
+
"production_complete": true,
|
| 380 |
+
"pilot_human_review": "approved",
|
| 381 |
+
"full_output_human_review": "pending",
|
| 382 |
+
"upload_authorized": false
|
| 383 |
+
}
|
ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/observation/rgb.mkv
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:6be361eab00c71f3fa85605676672469e5c22dc23e45839a29d98ad3b97d1bdb
|
| 3 |
+
size 265956926
|
ARCTIC/shared-v1.0/data/s10_waffleiron_use_02/8/observation/rgb_valid.pt
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:f28f491aa267ec79b52712fee7ab20e777e118db51994d37dc6a3dc09f3e2fc2
|
| 3 |
+
size 1894
|
ARCTIC/shared-v1.0/doc/CONTRACT.md
ADDED
|
@@ -0,0 +1,457 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
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|
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|
|
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|
|
|
|
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|
|
|
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|
|
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|
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|
|
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|
|
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|
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|
|
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|
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|
|
|
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|
|
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|
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|
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|
|
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|
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|
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|
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|
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|
|
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|
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|
|
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|
|
|
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|
|
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|
|
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|
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|
|
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|
|
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|
|
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|
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|
|
|
| 1 |
+
# 手物数据仓库统一约定 v1.0
|
| 2 |
+
|
| 3 |
+
格式版本:`hand-warehouse/1.0`。存储约定:`lossless-video-2026-09-18`。
|
| 4 |
+
|
| 5 |
+
范围限于手物交互重建。按本任务纳入的源模态转换,不要求每个数据集填满所有组件。缺失模态、尚未下载、语义未核实分别报告,不能互相替代。
|
| 6 |
+
|
| 7 |
+
本文定义各字段的含义与使用规则,机器可读注册表见 [schema.json](schema.json)。两者互相补充;如有冲突,应先核实并统一定义。
|
| 8 |
+
|
| 9 |
+
## 1. 目录
|
| 10 |
+
|
| 11 |
+
```text
|
| 12 |
+
hand-datasets/
|
| 13 |
+
<dataset_name>/
|
| 14 |
+
raw/
|
| 15 |
+
doc/ # 官方说明、来源与校验记录
|
| 16 |
+
script/ # 官方下载脚本、必要包装脚本
|
| 17 |
+
data/ # 保留原始包,不原地解压或改写
|
| 18 |
+
<dataset_version>/
|
| 19 |
+
doc/ # 发布说明、schema、来源清单
|
| 20 |
+
script/ # 转换、校验脚本及运行配置
|
| 21 |
+
data/
|
| 22 |
+
<sequence_id>/
|
| 23 |
+
<camera_id>/
|
| 24 |
+
metainfo.json
|
| 25 |
+
observation/
|
| 26 |
+
rgb.mkv
|
| 27 |
+
rgb_valid.pt
|
| 28 |
+
depth.mkv # float32 深度的可逆视频编码
|
| 29 |
+
depth_valid.mkv # 逐像素 bool 的无损视频编码
|
| 30 |
+
camera/
|
| 31 |
+
frames.jsonl
|
| 32 |
+
intrinsic.pt
|
| 33 |
+
intrinsic_valid.pt
|
| 34 |
+
extrinsic.pt
|
| 35 |
+
extrinsic_valid.pt
|
| 36 |
+
annotation/
|
| 37 |
+
mano/
|
| 38 |
+
motion.pt
|
| 39 |
+
motion_valid.pt
|
| 40 |
+
visibility.pt
|
| 41 |
+
keypoints/
|
| 42 |
+
uv.pt
|
| 43 |
+
uv_valid.pt
|
| 44 |
+
xyz.pt
|
| 45 |
+
xyz_valid.pt
|
| 46 |
+
visibility.pt # 源数据有时提供
|
| 47 |
+
object/
|
| 48 |
+
<object_id>/
|
| 49 |
+
assets/ # 该物体的网格、材质、纹理及部件资产
|
| 50 |
+
<mesh_id>.obj
|
| 51 |
+
pose.pt
|
| 52 |
+
pose_valid.pt
|
| 53 |
+
visibility.pt
|
| 54 |
+
metainfo.json # 物体身份、类别、mesh、尺寸与部件引用
|
| 55 |
+
articulation.json
|
| 56 |
+
keypoints/
|
| 57 |
+
vertex_part_ids.pt
|
| 58 |
+
joint_state.pt
|
| 59 |
+
joint_state_valid.pt
|
| 60 |
+
parts/<part_id>/pose.pt
|
| 61 |
+
parts/<part_id>/pose_valid.pt
|
| 62 |
+
segment/
|
| 63 |
+
mask.mkv
|
| 64 |
+
mask_valid.pt
|
| 65 |
+
instances.jsonl
|
| 66 |
+
contact/
|
| 67 |
+
relations.jsonl
|
| 68 |
+
<subject_id>__<object_id>/ # 对应实体间的距离/接触区域
|
| 69 |
+
```
|
| 70 |
+
|
| 71 |
+
目录展示可能存在的组件,不要求填满。具体文件、字段和缺省规则分别见后续对应小节。原始包的解压发生在临时工作区,raw 内原始包保持不变。
|
| 72 |
+
|
| 73 |
+
## 2. 相机视图的 metainfo.json
|
| 74 |
+
|
| 75 |
+
### 2.1 顶层字段与发布信息
|
| 76 |
+
|
| 77 |
+
每个相机视图必须有 `metainfo.json`。以下字段除另行说明外均为必填:
|
| 78 |
+
|
| 79 |
+
| 字段 | 填写内容 |
|
| 80 |
+
|---|---|
|
| 81 |
+
| schema_version | 结构版本,本版为 `hand-warehouse/1.0` |
|
| 82 |
+
| dataset_id | 数据集的逻辑标识 |
|
| 83 |
+
| release_id | 本次数据发布版本,对应目录中的 dataset_version |
|
| 84 |
+
| sequence_id | 所属序列或独立图片样本的标识 |
|
| 85 |
+
| camera_id | 当前相机视图标识 |
|
| 86 |
+
| sample_type | `image` 或 `video`,规则见 2.2 |
|
| 87 |
+
| num_frames | 当前视图帧数 T,所有随帧组件按同一时间轴组织 |
|
| 88 |
+
| hand_slots | 固定为 `["left", "right"]`;解剖学左右的使用规则见 5.1 |
|
| 89 |
+
| sampling | 采样类型、源 FPS、帧索引引用及选择策略,见 2.2 |
|
| 90 |
+
| camera | 当前相机模型与图像尺寸,见 2.3 |
|
| 91 |
+
| components | 实际提供的组件及其文件、schema、有效性和来源,见 2.5 |
|
| 92 |
+
| split | `train/val/test/unknown`,划分协议见 2.4 |
|
| 93 |
+
| view_type | 可选,`ego/exo/unknown` |
|
| 94 |
+
|
| 95 |
+
`dataset_version` 是数据发布版本;`schema_version` 是结构版本,两者独立。原始包校验摘要、官方来源和转换配置应记录在发布清单中。解压发生在临时工作区,原始包保持不变。
|
| 96 |
+
|
| 97 |
+
### 2.2 图片、视频与 sampling
|
| 98 |
+
|
| 99 |
+
`sample_type=image`:允许单图 T=1、`sampling.type=single`,也允许将独立图片批量装入一个视频容器,T>1 时 `sampling.type=independent`、`source_fps=null`。分片大小按数据集选择;FreiHAND 默认每片最多 4096 张,训练与评估分开,尾片不补帧。该数量不是其他数据集的强制要求;同批分辨率、相机模型类型及划分协议一致。每行 frames 必须有稳定且唯一的 `sample_id`、原始文件定位;内参、手形状等仍逐帧保留,不能因打包而共享错误的标定或身份。`sequence_id` 在这里仅是批次标识,不代表真实序列;不得按相邻帧推断跟踪、同步或接触延续。源 camera_id、image_variant、split 等随样本变化时放在 frames 的对应字段中。真实采集时间未知则 timestamp_ns=null。合成背景变体不视为真实多相机。
|
| 100 |
+
|
| 101 |
+
`sample_type=video`:`sampling.type=dense/sparse`;`source_fps` 是真实采集 FPS,未知为 null。非连续取样必须保留源帧号和已知源时间,不可用采样后索引除以 FPS 冒充源时间。可另记采样策略与步长。
|
| 102 |
+
|
| 103 |
+
shared 可以仅存所选 RGB 帧对应的数据。OakInk2 图像/动捕不同采样率时用 annotation_matches 明确映射;不要求将未采样动捕点硬塞进 T。多视角身份和源同步关系要保留;选择了哪些帧/相机及原因写在 sampling 中。
|
| 104 |
+
|
| 105 |
+
`sampling.frames_ref` 指向 `camera/frames.jsonl`。帧号、逐帧时间、同步与标注匹配记录的结构见 4.1;MKV 封装时间的约定见 3.1。
|
| 106 |
+
|
| 107 |
+
### 2.3 camera 模型声明
|
| 108 |
+
|
| 109 |
+
`camera` 至少包含 `model`、`schema_id`、`image_size:[W,H]`。模型未知使用 `unknown` 和 `null`,不猜成针孔。实际内参、畸变及外参数组放在 `camera/`,各模型的固定结构见第 4 节。
|
| 110 |
+
|
| 111 |
+
### 2.4 split 与划分协议
|
| 112 |
+
|
| 113 |
+
保留上游划分,不将同一采集序列的相邻帧随意拆到不同集合。
|
| 114 |
+
|
| 115 |
+
有官方划分时必填 split_scheme 和 split_source_locator,split_scheme 区分如 Dex-YCB s0/s1、ARCTIC P1/P2 等选定协议;不知道时 split=unknown 并给理由,不凭空分配。每发布可选择一种协议;存在逐帧差异时 frames 中的 split 覆盖视图默认值,并登记其来源。
|
| 116 |
+
|
| 117 |
+
### 2.5 components 组件登记
|
| 118 |
+
|
| 119 |
+
组件表的键是本发布内唯一名称,例如 `rgb`、`depth`、`mano`、`keypoints_uv`。每个已提供组件声明以下信息;模态特有参数在第 3–5 节对应小节中定义。
|
| 120 |
+
|
| 121 |
+
| 字段 | 约定 |
|
| 122 |
+
|---|---|
|
| 123 |
+
| available | 本发布是否提供该组件;缺省也表示未提供 |
|
| 124 |
+
| schema_id | 已登记的具体存储与语义类型,不得临时创造未登记名称 |
|
| 125 |
+
| data_ref | 数据文件路径,相对当前相机视图根目录,使用 POSIX 路径 |
|
| 126 |
+
| axes | 数组各维度的含义 |
|
| 127 |
+
| valid_ref / valid_axes | 有效性文件及其维度;语义由所属组件规定 |
|
| 128 |
+
| storage / valid_storage | 视频数据/视频有效性的存储配置;包含已登记 profile、实际 codec、pixel_format、encoded_size,见 3.1;非视频组件按原数组规则 |
|
| 129 |
+
| provenance | source / format_conversion / derived,以及转换或生成方法 |
|
| 130 |
+
| source_locator | 原文件、压缩包成员和记录/帧的定位信息 |
|
| 131 |
+
|
| 132 |
+
不存在的组件允许缺省或写作 `{ "available": false, "reason": "..." }`,不用引用不存在的文件。静态网格可声明标量有效性;具体见 5.4。观测的 valid 见第 3 节,标注的 valid 与 visibility 区分见 5.1。
|
| 133 |
+
|
| 134 |
+
`provenance.kind` 使用 source/format_conversion/derived,`method` 说明转换或生成方法;发布清单补充脚本版本、参数、输入摘要。`source_locator` 定位到原始文件/压缩包成员和记录、帧号;允许引用有完整溯源清单的前一发布,但链条最终应能回到 raw。不得仅写一个无法定位记录的数据集名字。
|
| 135 |
+
|
| 136 |
+
`.pt` 仅保存 CPU Tensor,不保存 Python 自定义对象;浮点默认 float32,有效性为 bool,浮点无效位置填 NaN。所有随帧数组保留首维 T,单帧也不 squeeze;静态资产按其 schema 单独声明。单位、坐标及固定形状见各组件小节。
|
| 137 |
+
|
| 138 |
+
机器注册表 `schema.json` 中,`components` 固定解码后的数据类型、形状、单位和语义;`storage_profiles` 固定视频内的编码/还原方式。不得临时创造未登记的 schema_id 或 storage.profile。同一语义允许选择其登记的不同无损存储 profile。
|
| 139 |
+
|
| 140 |
+
## 3. observation 观测数据
|
| 141 |
+
|
| 142 |
+
### 3.1 rgb.mkv 与 rgb_valid.pt
|
| 143 |
+
|
| 144 |
+
RGB、深度和栅格 mask 在 shared 中统一使用 MKV 视频容器,不展开为逐帧图片或图像 tar。MANO、关键点、位姿等数值标注仍用数组;分割的重叠多边形仍用 JSONL,不为了视频化而有损栅格化。单图可为一帧视频,独立图批量封装规则见 2.2。
|
| 145 |
+
|
| 146 |
+
**无损指共享层不增加信息损失。** 源 JPEG/H.264 等本身可能已是有损编码,原样保留并不恢复已丢失信息;不得重新以有损 JPEG、H.264、H.265、AV1 参数编码。源视频/图片的色彩、位深、分辨率和几何关系不得被静默改变。RGB schema `rgb/uint8/v1` 的统一读取结果是 `[T,H,W,3] uint8`、RGB 通道,有效性仍为 `rgb_valid.pt [T] bool`。超出该 schema 的高位深或 HDR 源必须报告并扩展定义,不能降到 8 位冒充无损。
|
| 147 |
+
|
| 148 |
+
#### 3.1.1 允许的 RGB 存储 profile
|
| 149 |
+
|
| 150 |
+
| storage.profile | 编码方式 | 适用规则 |
|
| 151 |
+
|---|---|---|
|
| 152 |
+
| mkv/mjpeg_copy/v1 | 源 JPEG 压缩帧直接封装成 MJPEG/MKV | 不解码重编码;保持每张 JPEG 码流字节;普通 8 位 JPEG 且 MKV/解码器支持时使用 |
|
| 153 |
+
| mkv/source_copy/v1 | 已有视频的 RGB 对应码流直接封装为 MKV | 仅源编码能被 MKV 和选定解码器支持时使用,不伪造帧;需维持正确的呈现顺序与依赖帧 |
|
| 154 |
+
| mkv/h264_rgb_lossless/v1 | libx264rgb 的真正无损模式 | 必须 RGB 路径、CRF=0,并通过全帧 RGB 字节比较;不能替换成默认 libx264 YUV420 路径 |
|
| 155 |
+
| mkv/ffv1_rgb/v1 | FFV1 的 RGB 可逆编码路径 | 作为通用候选;解码回 RGB 后必须逐字节相同,不做色度降采样 |
|
| 156 |
+
|
| 157 |
+
优先尝试源码流直接封装;不能封装或需要选择稀疏帧时,比较 FFV1 与无损 RGB H.264。对完整待发布片段,只在通过无损验收的候选中选择文件较小者,不假设某个编码器总最小;编码时间和随机读取代价记入构建记录。中间候选不作为 shared 多份常驻。H.264 跨帧压缩允许较长 GOP,必须记录 GOP/关键帧间隔,随机取帧需从前一关键帧正确解码,不能把 seek 返回的近似帧当目标帧。
|
| 158 |
+
|
| 159 |
+
普通源视频可以保留它已有的有损码流,但不允许新增有损重编码。源是 VRS 等记录容器时,先查明图像流实际编码:已有兼容 JPEG/视频包可直接提取封装,否则解码后使用真正无损编码;不把整个 VRS 改后缀当 MKV。PNG 不要求直接塞进 MKV,可选上表两种无损重编码方式。
|
| 160 |
+
|
| 161 |
+
#### 3.1.2 视频配置与校验
|
| 162 |
+
|
| 163 |
+
每个视频组件在 metainfo 中登记 `storage`,至少包含:
|
| 164 |
+
|
| 165 |
+
| 字段 | 内容 |
|
| 166 |
+
|---|---|
|
| 167 |
+
| profile | 上述登记的存储 profile;语义仍由组件 schema_id 指定 |
|
| 168 |
+
| codec | 文件中实际 codec,例如 mjpeg、h264、ffv1;source_copy 必须写实际 codec |
|
| 169 |
+
| pixel_format | 实际编码像素格式;不得仅凭编码器参数猜测 |
|
| 170 |
+
| encoded_size | 视频物理像素尺寸 `[width,height]`;深度可能不同于逻辑尺寸,见 3.2 |
|
| 171 |
+
| decoder | 解码器名称、版本,以及颜色矩阵/范围/旋转处理等实际像素解释配置;未知的源色彩声明 unknown,不擅自称为 sRGB |
|
| 172 |
+
| encoder_parameters | 重编码时的编码器、版本、无损模式和 GOP 等参数;直接封装时记录 stream_copy |
|
| 173 |
+
| source_lossy | 源是否已有损:true / false / unknown;不是共享层再有损编码的许可 |
|
| 174 |
+
|
| 175 |
+
无损重新编码的 RGB 必须使用同一固定解码配置,比较**全部帧**的统一 RGB 字节、数量及顺序。MJPEG-copy 不重新编码,生产校验采用 `jpeg-packets-all-rgb-sample16/v1`:从 MKV 逐包取回,对全部源 JPEG 的 SHA256、数量、顺序和图像尺寸进行精确核对;每视图另用同一固定解码配置比较最多 16 帧的源与目标 RGB 字节(含首尾与四分位位置,其余由固定种子抽取)。记录策略、实际索引、种子与结果;不足 16 帧时全查。试点与最终完整序列随机抽查,对选中视图的全部帧复核解码 RGB。历史已做全帧像素检查的证明继续保留。
|
| 176 |
+
|
| 177 |
+
逐包一致与像素抽查的范围必须分别声明,不能将抽查写成全量像素检查。不能用 PSNR 高、视觉相似、编码器参数称为 lossless 等替代精确检查。同时保留源编码的色彩标记和必要元数据;原图有 EXIF/色彩/方向等元数据时保留 raw 和必要来源信息;不能静默自动旋转图像而不更新像素对应与标定。以上加速策略仅适用于原 JPEG 码流直接封装,不适用于深度、标签或重新编码的 RGB。
|
| 178 |
+
|
| 179 |
+
所有共享视频的呈现帧顺序与统一 frame_index 一一对应,每个栅格组件恰好 T 帧。MKV 的 `storage_fps` 只服务封装,声明 `timebase_role=index_only`;source_copy 可以保留源 PTS 以避免改坏码流,但真实时间与标注对齐仍以 frames 为准。未知真实时间保留 null。缺失某帧组件时保留索引位置并使用该组件的无效占位/valid 标识,不删帧;不能以重复相邻图像冒充已知观测。
|
| 180 |
+
|
| 181 |
+
### 3.2 depth.mkv 与 depth_valid.mkv
|
| 182 |
+
|
| 183 |
+
深度语义仍是 `depth/z_float32/v1`:统一读取结果 `[T,H,W] float32`,米制相机 Z 分量,`depth_type=z`。有效深度有限且大于 0,无效位置为 NaN。`depth_origin=measured/rendered/unknown` 必填,来源不明时 unknown。默认与 RGB 共用像素网格及相机参考系,不处理未注册 RGB-D。射线距离必须依据源定义转换成 z,不能只改声明。
|
| 184 |
+
|
| 185 |
+
#### 3.2.1 float32 的可逆视频编码
|
| 186 |
+
|
| 187 |
+
采用 `mkv/depth_float32_bits/v1`:**不是把深度量化成 uint16**,而是将规范化后每个 IEEE-754 float32 的完整 32 位拆成两个 uint16,使用 FFV1 gray16le 保存。视频物理尺寸为 `[2W,H]`:每行前 W 列存原 float32 位串的低 16 位,后 W 列存高 16 位。读取时先合并为 uint32 位串,再按 float32 重新解释,不能数值 cast 成 float32。
|
| 188 |
+
|
| 189 |
+
```text
|
| 190 |
+
u = reinterpret_uint32(depth_float32)
|
| 191 |
+
encoded[:, :, :W] = uint16(u & 65535)
|
| 192 |
+
encoded[:, :, W:] = uint16(u >> 16)
|
| 193 |
+
u_restored = uint32(low) | (uint32(high) << 16)
|
| 194 |
+
depth_float32 = reinterpret_float32(u_restored)
|
| 195 |
+
```
|
| 196 |
+
|
| 197 |
+
统一采用 little-endian 原始字节接口。`camera.image_size` 始终是逻辑 RGB 尺寸 `[W,H]`,不能改成编���视频的 2W;`storage.encoded_size=[2W,H]`。包括 NaN 在内的 float32 位串必须全帧完全恢复,不允许改成 float16、整数毫米、归一化灰度或 RGB 伪彩色。这里的无损验收基准是完成既定米制/坐标转换后的标准 float32 数组,不声称消除 float64→float32 等原约定转换本身的舍入。
|
| 198 |
+
|
| 199 |
+
#### 3.2.2 逐像素有效性
|
| 200 |
+
|
| 201 |
+
`depth_valid.mkv` 使用 `mkv/bool_ffv1/v1`,FFV1 gray8(FFmpeg pixel_format=`gray`),物理尺寸 `[W,H]`。像素只能为 0 或 1,统一解码为 `[T,H,W] bool`,逐像素含义不变。这样不再把庞大的 bool 数组保存为未压缩 `.pt`;标注的帧级/手级 valid 仍保留原有小数组。
|
| 202 |
+
|
| 203 |
+
登记示例(W、H 以下取 640、480;decoder/encoder_parameters 的实际版本由转换器填写):
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```json
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{
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"available": true,
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"schema_id": "depth/z_float32/v1",
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"data_ref": "observation/depth.mkv",
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+
"axes": ["T", "height", "width"],
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"valid_ref": "observation/depth_valid.mkv",
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"valid_axes": ["T", "height", "width"],
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"unit": "m",
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"depth_type": "z",
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"depth_origin": "measured",
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"invalid_value": "NaN",
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"storage": {
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"profile": "mkv/depth_float32_bits/v1",
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"codec": "ffv1",
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"pixel_format": "gray16le",
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+
"encoded_size": [1280, 480],
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"source_lossy": false,
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"decoder": {"name": "ffmpeg", "version": "填写实际版本"},
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"encoder_parameters": {"name": "ffv1", "level": 3, "version": "填写实际版本"}
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+
},
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+
"valid_storage": {
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"profile": "mkv/bool_ffv1/v1",
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+
"codec": "ffv1",
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+
"pixel_format": "gray",
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+
"encoded_size": [640, 480],
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+
"source_lossy": false,
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+
"decoder": {"name": "ffmpeg", "version": "填写实际版本"},
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+
"encoder_parameters": {"name": "ffv1", "version": "填写实际版本"}
|
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+
},
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"provenance": {"kind": "format_conversion", "method": "源深度转米制 z float32;逐位打包为 FFV1"},
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"source_locator": {"file": "raw/data/depth.zip", "member": "depth/0001.png"}
|
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+
}
|
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+
```
|
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+
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+
深度和有效性视频都必须逐帧解码验收:float32 位串相同、bool 相同、T 相同,并检查 valid=true 的正有限值和 valid=false 的 NaN。读取器必须按 profile 还原,不能把 depth.mkv 的编码像素直接当深度值。
|
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+
|
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+
## 4. camera 相机、帧索引与标定
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+
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### 4.1 frames.jsonl:索引、时间与对应关系
|
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+
|
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+
`camera/frames.jsonl` 每行对应统一帧号 `frame_index=0..T-1`,是所有组件的唯一行索引。至少包含 `frame_index`、`timestamp_ns`、`clock_domain`、`source_locator`;原始帧号/文件名保存在 `source_frame_id`,不能被新帧号替代。每行还可有 `annotation_matches`,按组件键保存 `source_frame_id`、`source_timestamp_ns`、`clock_domain`、`match_method` 和 `delta_ns`;方法为 exact/index_map/nearest/interpolated,索引映射无时间依据时 delta_ns=null。nearest 必须记录允许误差;interpolated 必须记录两端源标识和权重。delta_ns 仅在同一时间域中计算为源标注时间减图像时间。多相机共享 `sequence_id`;已知同步关系必须用 `sync_id` 或明确的源帧/时间映射表达,不能仅凭相同数组索引认定同步。
|
| 247 |
+
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+
每个视图必须提供此文件。源时间使用整数纳秒及 `clock_domain`,未知写 JSON `null`;不同时间域不能直接比较。逐帧 split 可以覆盖 metainfo 的视图默认划分,并保留来源,见 2.4。
|
| 249 |
+
|
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+
### 4.2 坐标系与标定通则
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+
|
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+
| 项目 | 统一约定 |
|
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+
|---|---|
|
| 254 |
+
| 相机坐标 | 右手系,X 向右、Y 向下、Z 向前,长度单位米 |
|
| 255 |
+
| 齐次变换 | 列向量,`p_target = T_target_from_source @ p_source` |
|
| 256 |
+
| 图像坐标 | `(u,v)`;左上像素中心为 `(0,0)`,u 向右、v 向下,单位 pixel |
|
| 257 |
+
| 固定标定 | 本版展开为 T 份,同一 schema 不混用静态与动态形状 |
|
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+
| 分辨率或模型变化 | 分开存储为视图/片段,不在同一组件中混装 |
|
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+
| 未知标定 | 相机内外参允许缺省,不填单位阵冒充已知标定 |
|
| 260 |
+
|
| 261 |
+
### 4.3 intrinsic.pt 与畸变参数
|
| 262 |
+
|
| 263 |
+
| model / schema_id | intrinsic.pt 的固定结构 |
|
| 264 |
+
|---|---|
|
| 265 |
+
| pinhole / camera/pinhole/v1 | `[T,3,3]`,标准 K,最后一行为 `[0,0,1]`;限无畸变或已校正图像 |
|
| 266 |
+
| fisheye624 / camera/fisheye624/v1 | `[T,15]`,`[f,cx,cy,k0,k1,k2,k3,k4,k5,p0,p1,s0,s1,s2,s3]`,采用 Project Aria Fisheye624 投影定义 |
|
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+
| opencv_fisheye4 / camera/opencv_fisheye4/v1 | `intrinsic.pt [T,3,3]` 保存 K;同组件 `distortion_ref` 指向 `[T,4]`,顺序 `[k1,k2,k3,k4]`,使用 OpenCV fisheye 等距角度多项式;已由 ReInterHand 实际原始相机参数验证 |
|
| 268 |
+
| rational8 / camera/rational8/v1 | `intrinsic.pt [T,3,3]` 保存 K;同组件必需 `distortion_ref` 指向 `[T,8]`,顺序 `[k1,k2,p1,p2,k3,k4,k5,k6]` |
|
| 269 |
+
| unknown / null | 不提供可用 intrinsic,不声称可以投影 |
|
| 270 |
+
|
| 271 |
+
有畸变的其他模型必须注册新 schema,固定参数名、顺序和投影公式;不能塞进针孔 K 后遗失畸变项。`metainfo.camera.schema_id` 必须与 intrinsic 组件一致。同一模型的别名不可隐式改变参数布局。
|
| 272 |
+
|
| 273 |
+
`opencv_fisheye4`:对前方点令 `x=X/Z, y=Y/Z, r=sqrt(x²+y²), theta=atan(r)`,`theta_d=theta*(1+k1*theta²+k2*theta⁴+k3*theta⁶+k4*theta⁸)`;`u=fx*x*theta_d/r+cx, v=fy*y*theta_d/r+cy`。光轴 r=0 时使用连续极限 `theta_d/r=1`。四系数不能按普通径向畸变解释,也不能补零冒充 Fisheye624。
|
| 274 |
+
|
| 275 |
+
rational8 对归一化坐标 x=X/Z、y=Y/Z,令 r²=x²+y²,径向项为 `(1+k1*r²+k2*r⁴+k3*r⁶)/(1+k4*r²+k5*r⁴+k6*r⁶)`;再加 p1/p2 切向项并经 K 得到像素。`distortion_ref` 与 intrinsic 共用 `[T]` valid,保存到 camera/distortion.pt。不得把这种畸变三维坐标当作真实相机系 xyz 保存。
|
| 276 |
+
|
| 277 |
+
内参有效性为 `intrinsic_valid.pt [T] bool`;有畸变时使用对应 `distortion_ref`。同一模型的参数名和顺序固定。
|
| 278 |
+
|
| 279 |
+
### 4.4 extrinsic.pt 与 extrinsic_valid.pt
|
| 280 |
+
|
| 281 |
+
`extrinsic.pt` 为 `[T,4,4]`,schema `transform/se3/v1`,方向固定 `T_camera_from_world`,有效性 `[T]`。世界坐标含义及源坐标转换记录在 provenance 中;只有相机坐标标注不要求虚构世界坐标。旋转块须正交且 determinant≈1。
|
| 282 |
+
|
| 283 |
+
## 5. annotation 标注数据
|
| 284 |
+
|
| 285 |
+
### 5.1 标注通则:手槽、valid 与 visibility
|
| 286 |
+
|
| 287 |
+
手槽固定为 0=left、1=right,指解剖学左右,不按画面位置或可见性重排。本阶段只处理左右手两槽,不处理更多手。实体引用使用 `hand_left`、`hand_right`;手槽不证明跨采集片段的个人身份。
|
| 288 |
+
|
| 289 |
+
#### 5.1.1 valid:标注是否可用于监督
|
| 290 |
+
|
| 291 |
+
标注的 `valid=true` 表示:有对应实际标注、通过本 schema 数值检查,且通过来源明确提供并适用于该组件的有效性/QA 条件。`valid=false` 可由缺标注、无法建立帧对应、源无效占位或官方 QA 不通过导致;不等于画面没有手或手不可见。各组件独立判断,MANO 按 `[T,2]` 标记左右手,关键点按 `[T,2,K]` 标记。
|
| 292 |
+
|
| 293 |
+
**2026-09-20 将标注 valid 从“仅表示存在”修订为“可用于监督”,字段形状不变。** 公式为 `source_annotation_present AND numerical_checks_pass AND applicable_official_QA_pass`。没有官方 QA 时省略最后一项,不伪造 QA;不能把未知当成已通过已存在的 QA。适配器在组件 `valid_policy` 中记录具体规则、来源、聚合/广播作用域。缺失官方必需 QA 的记录须明确处理为未知或暂停验收,不能静默通过。无效浮点项仍填 NaN,原始数据保留在 raw;被排除原值可用于 doc 中明确标识的诊断渲染,不能冒充 shared 有效监督。
|
| 294 |
+
|
| 295 |
+
本地筛选须依据明确的规则,并在 `valid_policy.local_excluded_frame_indices`、排除原因和正式报告中记录。单个可疑投影作为问题记录,不直接硬编码排除该帧。已确认的曝光异常须明确作用范围,不能把一个序列的“前两帧有问题”套到所有序列。RGB 编码完好与几何监督可用是两件事,允许保留原图及帧索引而屏蔽对应标注;未发现问题不等于完成全部人工审核,试点待确认时不能作为已验收发布使用。
|
| 296 |
+
|
| 297 |
+
源字段必须按官方语义映射,不能直接按名字复制:
|
| 298 |
+
|
| 299 |
+
| 来源 | 官方含义 | 映射原则 |
|
| 300 |
+
|---|---|---|
|
| 301 |
+
| [H2O](https://github.com/taeinkwon/h2odataset) 的手标注首位 | 0 未标注、1 已标注 | 可作为对应手标注存在性的依据,不推断未标注原因 |
|
| 302 |
+
| [HOT3D](https://github.com/facebookresearch/hot3d#using-mask-files) 的 pose_available、visible、mask_qa_pass | 分别表达姿态存在、可见性、对画面中可见手物位姿的人工 QA | 逐手/物体记录决定存在性,再 AND 当前相机当前帧 QA;QA 是整帧聚合判定,保守排除该帧全部手物几何监督,不声称每个实体均有错误;源可见性基于位姿推导时,其自身 valid 同样受 QA 约束 |
|
| 303 |
+
| [Dex-YCB](https://github.com/NVlabs/dex-ycb-toolkit#loading-dataset-and-visualizing-samples) 的全零 pose_m、全 -1 joints | 不可见的手或缺标注共用占位表示 | 对应组件 valid=false;不能从该值判定 visibility=false,也不能声称原因是动捕缺失 |
|
| 304 |
+
| [ARCTIC](https://github.com/zc-alexfan/arctic/blob/master/docs/data/data_doc.md) 的 is_valid/left_valid/right_valid | 是否有效用于官方评估 | 核实每项筛选依据;不把可见性/评估选择直接等同 QA。本次原始 mano.npy 不含这些派生评估标记,按原记录与数值检查生成 valid,并声明没有额外官方 QA 输入 |
|
| 305 |
+
|
| 306 |
+
源 valid=false 若代表评估筛选或其他条件,应检查实际标注和源约定后映射;不能一律清空坐标。反之,占位零或 -1 只有在源官方明确规定时才判为缺失,不泛化成所有数据的判断规则。
|
| 307 |
+
|
| 308 |
+
`valid=true` 的标注应通过其 schema 的数值与形状检查;检查失败必须报告或修复,不能静默隐藏。QA 不通过应报告排除数量与原因,并保留可追溯信息;不能把这类无效称为缺标注。RGB、深度等观测有效性仍按各自 schema;手物 QA 不自动否定 RGB、静态相机内参或物体资产。相机外参是否过滤须依据其自身来源规则;HOT3D 本次保留源外参用于溯源和诊断,不能用其存在性证明 QA 失败帧的几何监督正确。
|
| 309 |
+
|
| 310 |
+
#### 5.1.2 visibility:可见性属性
|
| 311 |
+
|
| 312 |
+
附加质量属性只保留 `visibility`,存放在对应模态或标注集内,不设 quality 目录。同一份可见性仅存一次;uv 与 xyz 共用时引用同一个文件。
|
| 313 |
+
|
| 314 |
+
visibility 通过所属组件 attributes 登记 data_ref、axes、dtype、visibility_type、meaning、provenance、source_locator;未知值通过属性 valid_ref 标识,全已知可声明 valid=true。比例与布尔值不相互强转,也不按任意阈值二值化。没有 MANO 时,整手可见性挂在 keypoints 组件,使用独立的 whole_hand_visibility.pt,明确 meaning=whole_hand,不与逐关键点可见性混用。
|
| 315 |
+
|
| 316 |
+
`valid` 回答“这项标注能否用于监督”,`visibility` 回答“在当前图像中是否可见(或可见多少)”。不可见的手或关键点仍可有有效标注;不能因 visibility=0 就清空坐标。源没有 visibility 时缺省或标为未知,不由 valid 推断。
|
| 317 |
+
|
| 318 |
+
| 情况 | 手标注 valid | visibility |
|
| 319 |
+
|---|---|---|
|
| 320 |
+
| RGB 已开始录制,动捕尚未开始,没有其他对应手标注 | false | 以独立源可见性标注为准;没有则未知 |
|
| 321 |
+
| 手被遮挡,但源有标注且通过适用有效性检查 | true | 若源声明不可见,则 false 或源可见比例 |
|
| 322 |
+
| 手可见且有对应标注,通过适用 QA | true | 若源有此信息,则 true 或源可见比例 |
|
| 323 |
+
| 手可见,但该帧漏标或动捕中断 | false | 可以为 true,但必须有独立来源依据 |
|
| 324 |
+
| 有手部参数,但官方 QA 明确不通过 | false | 不据此断言不可见;源可见比例若基于不可靠位姿,其属性 valid 也为 false |
|
| 325 |
+
|
| 326 |
+
visibility 自己的 valid_ref 表示该可见性标注是否可用,不复用 MANO 或关键点坐标的 valid_ref;明确记录源存在性及适用的 QA 条件。上述例子不要求凭图像自动生成可见性。
|
| 327 |
+
|
| 328 |
+
不设 quality 组件或目录,不另存拟合误差、曝光、截断比例等通用质量数组。适用的官方 QA 合并进对应 valid,在 `valid_policy` 记录来源与规则;正式校验报告保留原始 QA 时间区间及排除统计。原始 QA 文件仍在 raw,官方 split 保留。
|
| 329 |
+
|
| 330 |
+
### 5.2 mano:参数与整手可见性
|
| 331 |
+
|
| 332 |
+
MANO schema `mano/axis_angle61/v1`:`motion.pt [T,2,61]`,顺序为完整 16 关节 axis-angle 48、shape betas 10、全局平移 3。姿态使用弧度,平移米,位于当前相机系。有效性 `[T,2]`;缺少一侧整槽 NaN。PCA 必须先按对应模型展开,不能将 PCA 系数直接填入 axis-angle。
|
| 333 |
+
|
| 334 |
+
`model_profile` 必须固定 MANO 版本、`flat_hand_mean=true`、左手 shapedirs 修正状态。平移表示模型输出顶点所加的全局平移,不是某个腕关节的坐标;源语义不同须转换。shape 无量纲。模型权重不作为共享数据附带上传。
|
| 335 |
+
|
| 336 |
+
`mano/visibility.pt [T,2]` 保存源整手可见比例时使用 float32 [0,1],`visibility_type=ratio`;只有实际采用 0–100 的百分比才除以100,不能只凭表头判断。HOT3D 的 `visibility_ratio[%]` 实值已经是0–1,官方读取器原样读取,必须保留原值。通过 MANO 组件 attributes 登记,使用独立有效性,不复用 motion_valid。
|
| 337 |
+
|
| 338 |
+
手部共享表示仅保留 MANO 参数与选定关键点,不发布独立手表面几何。需要渲染或接触计算时由 MANO 参数生成,几何引用使用固定 MANO 模型配置与顶点顺序;不影响 object 下的物体模型和材质资产。
|
| 339 |
+
|
| 340 |
+
### 5.3 keypoints:二维点、三维点与逐点可见性
|
| 341 |
+
|
| 342 |
+
关键点独立于 MANO 参数存在;没有 motion 也可有关键点。`uv.pt [T,2,K,2]` 与 `xyz.pt [T,2,K,3]`,有效性 `[T,2,K]`,分别采用 `keypoints/uv/v1` 和 `keypoints/xyz/v1`。K 由 `keypoint_schema` 固定,不能在同一数组中逐帧变化;同体系统一顺序。数值使用像素坐标或米制相机系。
|
| 343 |
+
|
| 344 |
+
| keypoint_schema | K 与固定索引 |
|
| 345 |
+
|---|---|
|
| 346 |
+
| mano21/v1 | 21;wrist 后依次 thumb/index/middle/ring/little,每指由近端至指尖 |
|
| 347 |
+
| rhd21/v1 | 21;保持 wrist,然后五指由近端至指尖;原始每指 tip→palm 反序。只统一顺序,不宣称解剖学位置等价于 MANO |
|
| 348 |
+
|
| 349 |
+
具体名称与源索引映射见 `schema.json`。当前只登记 MANO21 与 RHD21;不登记 MediaPipe、ReInterHand capture21 或 fit24 中间关键点。
|
| 350 |
+
|
| 351 |
+
每个发布中的每个视图只提供一套标准手关键点,直接放在 keypoints 下,不设 annotation_set_id 字段或目录。uv 与 xyz 是这套关键点的二维与三维表示,不是两套标注。provenance 分别记录二者来自原始标注还是计算结果;不要求已有 2D 必须由当前 xyz 重新投影覆盖。
|
| 352 |
+
|
| 353 |
+
ReInterHand 的 Original keypoints���Original fits keypoints 及带前臂关键点不纳入 shared;如需手关键点,从选定 MANO 参数生成 MANO21 并记录模型/指尖回归约定。其他数据集默认使用选定的官方关键点,不额外生成平行的 MANO 派生集合。后续主动更换生成方法或结果时发布新的 dataset_version,不在同一版本内增设方法分支。
|
| 354 |
+
|
| 355 |
+
manual/projection/fitting 只记录在 provenance,不作为目录或类型分支。不得通过坐标为零、是否出画或 visibility 判断标注是否存在。派生标注仅在实际生成并通过数值检查后声明 valid=true;没有生成的项为 false,不伪造坐标。
|
| 356 |
+
|
| 357 |
+
`keypoints/visibility.pt [T,2,K]` 保存源逐点可见性,布尔表示使用 `visibility_type=boolean`。uv 与 xyz 共用时引用同一份文件。整手比例属性没有 MANO 可挂载时使用 `whole_hand_visibility.pt [T,2]`,`meaning=whole_hand`;它与逐点可见性分开,通用登记规则见 5.1。
|
| 358 |
+
|
| 359 |
+
不使用 annotation_set_id;ReInterHand 中间关键点集合不进入 shared,raw 保留来源文件。
|
| 360 |
+
|
| 361 |
+
### 5.4 object:身份、资产、位姿与几何
|
| 362 |
+
|
| 363 |
+
#### 5.4.1 metainfo.json:物体身份与跟踪作用域
|
| 364 |
+
|
| 365 |
+
手用 `hand_left`、`hand_right` 及槽位 0、1 表示,不再另存 entities.json。物体身份登记在 `annotation/object/<object_id>/metainfo.json`,必填 `object_id`、`identity_scope`、`scope_id`、`source_locator`;可含 `category_id`、`source_object_id`、`mesh_ref`、`has_model`、部件引用。即使只有分割、没有 pose/mesh,也可只有这份物体元信息。
|
| 366 |
+
|
| 367 |
+
`identity_scope` 为 frame/subsequence/sequence,`scope_id` 指定具体作用域;跨相机共享身份只在已有源对应证据时使用。VISOR 按官方 subsequence 与实体名关联时记录 `association_basis=official_subsequence_entity_name`,不能声称这是全视频物理实例跟踪。无需与 object_id 一一对应的标准 track_id;官方独立轨迹标识存在时保留为 source_track_id,并声明作用域。手槽不证明跨采集片段的个人身份。
|
| 368 |
+
|
| 369 |
+
#### 5.4.2 assets:网格、材质与纹理
|
| 370 |
+
|
| 371 |
+
资产属于物体,统一存放在 `annotation/object/<object_id>/` 内,可用 `assets/` 子目录组织网格、材质、纹理和部件资产。序列层不设共享 assets。所有引用采用视图根目录为基准;其中物体资产组件的 `data_ref` 与部件的 `mesh_ref` 采用相对于当前视图目录的 POSIX 路径,例如 `annotation/object/cup_01/assets/cup.obj`,且必须指向所属物体目录内的资产。OBJ 内部的材质、纹理引用遵循文件格式自身的相对路径规则,依赖文件一并保留。不同相机视图允许各自保存物体资产,不要求跨视图去重;下载物体时包含其资产依赖。
|
| 372 |
+
|
| 373 |
+
网格 schema 为 `mesh/obj/v1`,顶点米制,静态有效性可直接声明标量 `valid`,或通过 `valid_ref` 指向标量 bool Tensor;不按 T 重复静态资产。由物体/部件通过引用关联,不仅凭文件名猜测。
|
| 374 |
+
|
| 375 |
+
#### 5.4.3 pose.pt、pose_valid.pt 与 visibility.pt
|
| 376 |
+
|
| 377 |
+
刚体 schema 为 `object/rigid/v1`,`pose.pt [T,4,4]` 固定为 `T_camera_from_object`,平移米制,有效性 `[T]`。物体坐标原点、轴向必须与 mesh 一致;旋转块为正交矩阵且 determinant≈1。
|
| 378 |
+
|
| 379 |
+
`object/<id>/visibility.pt [T]` 保存源物体可见比例,float32 [0,1],`visibility_type=ratio`。通过所属物体组件 attributes 登记,独立表达其有效性。
|
| 380 |
+
|
| 381 |
+
#### 5.4.4 articulation.json、部件位姿与 joint_state.pt
|
| 382 |
+
|
| 383 |
+
关节物体:schema `object/articulated/v1`,`articulation.json` 登记 `parts` 与 `joints`。每个 part 有 `part_id`、`parent_id`(根为 null)、`has_model`、`mesh_ref`;has_model=false 时 mesh_ref=null,结构节点允许没有网格。父链不得成环。每个 joint 有唯一 `joint_id`、`parent_part`、`child_part`、`type`;fixed 单位 null、revolute 弧度、prismatic 米。有源限位时保存 `limits:[lower,upper]`;没有时 null,不伪造上下限。部件姿态统一为 `T_camera_from_part [T,4,4]`,不与父局部变换混装。
|
| 384 |
+
|
| 385 |
+
若提供 `joint_state.pt [T,J]`,必须登记固定 joint_order、轴在父部件系的表达、零位变换与正方向,valid 为 `[T,J]`;缺少这些运动学定义时只发布部件位姿与已有来源信息,不伪造可驱动的关节模型。关节值与部件位姿同时存在时需验证一致性。
|
| 386 |
+
|
| 387 |
+
部件层级应声明语义:纯语义包含树允许 `joints=[]`,不将包含关系推断为机械关节。关节状态 schema 为 `object/joint_state/v1`;转动用弧度、移动用米,混合类型按 joint_order 对应的关节定义解释。
|
| 388 |
+
|
| 389 |
+
#### 5.4.5 dimensions、几何关键点与顶点部件标签
|
| 390 |
+
|
| 391 |
+
`dimensions.pt [T,3]` 采用 `object/dimensions/v1`,有效性为 `[T]`。
|
| 392 |
+
|
| 393 |
+
物体/部件 `dimensions` 为 `[length,width,height]` 米,轴顺序与该 mesh 的局部坐标关联,登记 `dimensions_semantics` 和来源。HOI4D dimensions 与 mesh 的具体尺度关���未验证前标为 source_unspecified,保留源值并暂停依赖该关系的几何验收,不能默认为待施加缩放。需要施加缩放时明确 scale_applied_to_mesh,禁止重复应用。
|
| 394 |
+
|
| 395 |
+
源物体关键点放 `object/<id>/keypoints/xyz.pt [T,K,3]`(相机系)或 `template_xyz.pt [K,3]`(物体系),schema 分别为 object_keypoints/camera/v1 和 object_keypoints/template/v1。明确 keypoint_schema、keypoint_names、单位及有效性;模板点配合 pose 可投影,无须重复生成全部帧。H2O 中心/角点/棱中点,以及 ARCTIC 部件点分别登记具体源顺序,不套用手的 21 点 schema。每个发布选择一套源几何点并记录选择,不另建方法分支。
|
| 396 |
+
|
| 397 |
+
`vertex_part_ids.pt [V] int64` 绑定 `mesh_ref` 与 topology_id,登记整数到 part_id 的映射;未知用 -1。ARCTIC 不同拓扑的资产分别绑定,不能共用未经转换的顶点标签。部件层级中 is_instance/has_model 等源属性保留,几何文件仍全部归 object。
|
| 398 |
+
|
| 399 |
+
### 5.5 segment:分割类别、编码与覆盖范围
|
| 400 |
+
|
| 401 |
+
每个发布选择一套任务使用的分割表示,不建立方法/标注集分支。没有分割就不创建 segment 目录,不为其他模态创建空的实体表。
|
| 402 |
+
|
| 403 |
+
| schema_id | 文件与数值语义 |
|
| 404 |
+
|---|---|
|
| 405 |
+
| segment/uint16_labels/v1 | mask.mkv;整数区域编号,通过 instances.jsonl 解释 |
|
| 406 |
+
| segment/instance_polygons/v1 | polygons.jsonl;实例多边形,可重叠;当前不支持孔洞拓扑 |
|
| 407 |
+
| segment/foreground_intensity/v1 | mask.mkv;0–255 前景强度,不是区域编号或经过校准的概率 |
|
| 408 |
+
|
| 409 |
+
#### 5.5.1 uint16 标签图与 instances.jsonl
|
| 410 |
+
|
| 411 |
+
组件声明 `segmentation_type=semantic/instance/part`;同一组件固定一种类型。`mask.mkv` 解码为 `[T,H,W] uint16`,schema `segment/uint16_labels/v1`,使用 `mkv/uint16_ffv1/v1`,FFV1 gray16le 无损;只有所有区域编码均 ≤255 时允许 gray8(pixel_format=gray),读取后转 uint16,数值不变。禁止调色板和有损编码。有效性 `[T]`,表示该帧有可用分割标注。数值 0 固定为 unassigned,65535 固定为 ignore,1–65534 为区域编码,不能直接等同 entity_id。
|
| 412 |
+
|
| 413 |
+
`instances.jsonl` 每帧一行,包含 `frame_index` 与 `labels`。每条标签包含 `mask_value`、`category_id`、`entity_id`、`part_id`;无意义或未知字段为 null。semantic 允许 entity_id=null;instance 必须引用 hand_left/hand_right 或登记的 object_id;part 还须关联登记部件。源实例 ID 和其他属性分别保存在 `source_instance_id`、`source_attributes`。mask 中每个非保留编码必须有且仅有一个映射。
|
| 414 |
+
|
| 415 |
+
FreiHAND 的试点按本任务需要,统一到手/背景类别,保留每个原生区域编码;不要求给原生细分区域猜测手指名称。需要细部件监督时,尚未核实的部件名称必须保持未知,不能因粗粒度手类别已核实便声称部件语义也已统一。
|
| 416 |
+
|
| 417 |
+
#### 5.5.2 重叠实例多边形
|
| 418 |
+
|
| 419 |
+
每发布选择一套任务使用的分割表示,不建立方法/标注集分支。VISOR 的实际试点存在重叠实例多边形,单层标签图不能无损表达。对此补充 `segment/instance_polygons/v1`:`segment/polygons.jsonl` 每帧包含 `frame_index` 和 `instances`,每实例包含 `mask_value` 与 `polygons`(列表,每个多边形为源图像像素坐标顶点序列,保留原始精度)。身份和类别仍由同一 `instances.jsonl` 映射,有效性仍为 `[T]`,通过 schema 区分物理编码。允许多实例重叠,不采用后画覆盖前画。消费者按需栅格化为独立实例二值 mask;不能声称合并的单层 mask 无损。
|
| 420 |
+
|
| 421 |
+
#### 5.5.3 灰度前景强度
|
| 422 |
+
|
| 423 |
+
ReInterHand 的官方渲染 mask 为双手合并的灰度前景掩码,实测存在 0–255 的中间值,不是左右手实例编号。登记 `segment/foreground_intensity/v1`:仍存 `segment/mask.mkv`,解码为 `[T,H,W] uint16`,使用 `mkv/uint16_ffv1/v1`,此类数据优先编码为 FFV1 gray8(pixel_format=gray),读取后转 uint16。有效值范围 0–255,归一化值为 `float32(value)/255`;0 为背景端点、255 为前景端点。组件声明 `foreground_category=hand`、`entity_id=null` 和双手合并语义,不使用区域编号映射。这里保留原始渲染 mask 强度,不把它称为经过校准的概率。若任务需要二值 mask,阈值化属于任务层派生操作,记录阈值;共享层不丢弃中间灰度。不同 schema 的数值含义不同,不能将该文件按整数类别图解码。
|
| 424 |
+
|
| 425 |
+
FreiHAND 训练集的 JPEG mask 使用 `segment/foreground_intensity/v1`,逐像素保留 JPEG 解码后的灰度,`entity_id=hand_right`。该 schema 不限定双手合并:单手或合并范围由 `entity_id` 与 `coverage` 明确声明。评估集整数区域图仍用 `segment/uint16_labels/v1`,两者不能仅凭文件名使用同一种解码语义。
|
| 426 |
+
|
| 427 |
+
#### 5.5.4 coverage 与有效性
|
| 428 |
+
|
| 429 |
+
`coverage.kind=full/selected_entities/partial/unknown`。full 指声明���标注范围完整;selected_entities 还应列出目标范围。无论哪种,0 本身不自动成为背景;背景要有明确类别映射,未标注区域不能用于构造负样本。保留源逐类/逐实例 exhaustive 信息,未知不可改写为完整。
|
| 430 |
+
|
| 431 |
+
三种表示的帧级有效性均为 `[T]`,表示该帧是否提供此分割标注;对应 valid_ref 在组件中登记,仍用小型 bool `.pt` 数组。栅格 mask 必须登记 storage,格式见 3.1.2,所有帧的整数编码或强度逐值完全相同。编码语义由 schema_id 决定,读取器不能仅依据 mask.mkv 文件名选择解码方式。
|
| 432 |
+
|
| 433 |
+
### 5.6 contact:接触、抓取、区域与距离
|
| 434 |
+
|
| 435 |
+
#### 5.6.1 relations.jsonl 与 relations_valid.pt
|
| 436 |
+
|
| 437 |
+
`annotation/contact/relations.jsonl`,schema contact/relations/v1,每帧一行含 frame_index、relations。每条记录含 relation_type(contact/grasp)、subject_id(手槽或登记实体)、object_id、status、source_locator、provenance。status 固定为 positive/negative/unknown/target_unannotated:positive 必须有可解析目标,negative 表示源明确否定该关系,unknown 为不确定,target_unannotated 为确有接触但目标未标注。非 positive 的 object_id 可 null,不能用 null 冒充“不接触”。稀疏源无记录的帧不自动补 negative。
|
| 438 |
+
|
| 439 |
+
VISOR 的对象 mask ID 必须先按同帧 source_instance_id 解析成 object_id;hand-not-in-contact、none-of-the-above、inconclusive 分别映射 negative、target_unannotated、unknown,保留原始字符串。Dex ycb_grasp_ind 通过 ycb_ids 映射到登记物体,以 relation_type=grasp 保存;不得当作逐顶点接触。
|
| 440 |
+
|
| 441 |
+
relations 组件的 valid_ref 指向 `relations_valid.pt [T] bool`,表示该帧是否有可用源关系标注。有效帧中可以存在 status=unknown 的明确不确定标注;无源标注的帧为 valid=false、relations=[]。组件仍声明 available/provenance/source_locator。
|
| 442 |
+
|
| 443 |
+
#### 5.6.2 实体对的顶点区域与距离
|
| 444 |
+
|
| 445 |
+
已发布的接触区域/距离按参与关系的 subject_id 与 object_id 组织,每对实体保留选定的一套结果,以精确 geometry_ref/topology_id 关联到手或物体/部件;不要求每套数据都有。顶点区域 schema contact/vertex_region/v1:bool `[T,V]` 加同形 valid;顶点距离 schema contact/vertex_distance/v1:float32 `[T,V]`、米、同形 valid,声明 source/target geometry_ref、distance_definition(signed/unsigned、测量到点集或表面等明确源定义)。geometry_ref 必须指向已登记 mesh 或由固定 MANO 模型配置确定的拓扑;拓扑/顶点数变化时按拓扑拆分片段。其他源区域表示只有在实际接入并登记 schema 后才可转换,不能随意栅格化宣称等价。
|
| 446 |
+
|
| 447 |
+
顶点区域/距离已有存储定义,但尚未完成真实输入试点;接入时必须提供源语义与几何验收证据,不因已经登记 schema 就视为通过。
|
| 448 |
+
|
| 449 |
+
## 附录:任务范围
|
| 450 |
+
|
| 451 |
+
不强制收录 2D bbox、完整高频动捕、动作程序、身体 SMPL-X、点云或网络特征。范围内的接触、visibility、选定手关键点、物体几何不能因不便处理而静默丢弃。分割采用的物理编码由第 5.5 节决定,存在重叠时不能以单层标签图声称无损。
|
| 452 |
+
|
| 453 |
+
不设置 entities_ref/segment/entities.json,不要求与 object_id 重复的 track_id。MediaPipe 不在当前关键点定义中;旧版本迁移必须保留可追溯关系,不能直接删表。手部共享表示不含独立 hand_mesh。
|
| 454 |
+
|
| 455 |
+
schema.json 是普通注册表,不是 JSON Schema 文档或可执行验收器;定义存在不代表真实数据已验证。验收须保留实测范围与未决项。
|
| 456 |
+
|
| 457 |
+
本存储约定只更新标准,不代表既有 FFV1/depth.pt 试点已迁移。新发布必须显式写 storage 配置;旧产物按其旧定义读取,不能只改文件后缀或版本标识伪装为合规。
|
ARCTIC/shared-v1.0/doc/PUBLICATION.md
ADDED
|
@@ -0,0 +1,10 @@
|
|
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|
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|
|
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|
|
|
|
|
| 1 |
+
# ARCTIC publication layout
|
| 2 |
+
|
| 3 |
+
[Standardized data](https://huggingface.co/datasets/ParityLab/Hand-Datasets/tree/main/ARCTIC/shared-v1.0)
|
| 4 |
+
|
| 5 |
+
[Original archives](https://huggingface.co/datasets/ParityLab/Hand-Datasets-Raw/tree/main/ARCTIC/raw)
|
| 6 |
+
|
| 7 |
+
Local raw archives are retained. Temporary files and runtime logs are excluded.
|
| 8 |
+
Upload completion is recorded separately after all files match fixed remote commits.
|
| 9 |
+
|
| 10 |
+
[Accepted full-output random review](validation/full_random/index.html)
|
ARCTIC/shared-v1.0/doc/RAW_TO_SHARED.md
ADDED
|
@@ -0,0 +1,72 @@
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|
| 1 |
+
# ARCTIC:raw → shared 字段映射
|
| 2 |
+
|
| 3 |
+
本序列原包的 top.obj / bottom.obj 引用 material_0.mtl,但包内实际为 material.mtl;已核对 newmtl/usemtl 均为 material_0。共享层仅修正 mtllib 文件路径,不改材质、UV或纹理,raw 原包保持不变。
|
| 4 |
+
|
| 5 |
+
本次选择 `s09/laptop_use_03`,原图 ZIP 的全部九路相机各 541 张。输出序列名 `s09_laptop_use_03`;相机 0 为 ego,其余 1–8 为 exo。选择官方 P1,split=train。
|
| 6 |
+
|
| 7 |
+
2026-09-20复核:此前顶盖/底座编码解释反了,现已按官方ObjectTensors重新映射。9路相机的index 0/1是原始欠曝图,各动态几何组件valid=false;camera 6的index 270手部对齐问题仅记录,按用户要求撤销单帧屏蔽,恢复原MANO数值及valid=true。不针对单个可疑投影硬编码排除。曝光筛选不构成其他帧质量保证。整套试点未验收,详见[问题与证据](validation/ARCTIC_FINDINGS.md)。
|
| 8 |
+
|
| 9 |
+
| raw 中实际数据 | 共享层 | 转换与保留范围 |
|
| 10 |
+
|---|---|---|
|
| 11 |
+
| images_zips/s09/laptop_use_03.zip,0–8/00001.jpg…00541.jpg | observation/rgb.mkv | 所有原图,无裁剪、缩放、旋转或重新压缩;全部 4869 帧 |
|
| 12 |
+
| meta.zip:misc.json 的 ioi_offset=2 | camera/frames.jsonl | 动捕索引=原图编号−2;原图 1 没有标注,2…541 对应标注 0…539;同步标识含源序列和图号 |
|
| 13 |
+
| raw_seqs.zip:*.egocam.dist.npy 的 intrinsics、dist8、R_k_cam_np、T_k_cam_np | camera/intrinsic.pt、distortion.pt、extrinsic.pt | 相机 0 rational8,畸变顺序 k1,k2,p1,p2,k3,k4,k5,k6;外参 camera_from_world;首图外参缺失,其余 540 帧有效 |
|
| 14 |
+
| meta.zip:misc.json 的 intris_mat、world2cam | 八个外部相机的 camera/ | 官方 processing.forward_project2d 以针孔模型投影;静态参数展开为 T 份,全部 541 帧有标定 |
|
| 15 |
+
| raw_seqs.zip:*.mano.npy,左右 rot、pose、shape、trans | annotation/mano/motion.pt [541,2,61] | 非平手均值加回,48 轴角+10形状+3平移;世界系转相机系,按形状相关腕根修正 translation;首帧两手 valid=false |
|
| 16 |
+
| raw_seqs.zip:*.object.npy [540,7] | object/laptop/pose.pt、parts/*/pose.pt、joint_state.pt | 角度 rad;全局旋转轴角转 SE(3);物体平移 mm→m;顶盖相对底座绕 -Z 旋转,首帧无效 |
|
| 17 |
+
| meta.zip:object_vtemplates/laptop/mesh.obj、top.obj、bottom.obj、MTL/JPG | object/laptop/assets/ | OBJ 顶点 mm→m;顶点顺序/拓扑/UV、材质和纹理引用保留;每个视图一份 |
|
| 18 |
+
| 同目录 parts.json | object/laptop/vertex_part_ids.pt 和 metainfo.json | 源0顶盖/1底座,转换为 int64:shared_id=1-source_id,统一0底座/1顶盖;绑定 mesh_ref 和 topology_id |
|
| 19 |
+
| object_params.json:keypoints_top、keypoints_bottom | object/laptop/keypoints/xyz.pt [541,32,3] | 原模板各16点的固定顺序,按已发布姿态驱动到相机系;标记 derived,不冒充实测手关键点 |
|
| 20 |
+
| splits_json.zip:protocol_p1.json | 视图 metainfo 的 split 与来源 | 保留官方划分;不随意拆帧 |
|
| 21 |
+
|
| 22 |
+
未作为 shared 模态发布:fitting_err、身体数据、动捕 marker、替代采样产物。选定原始包没有独立深度图、像素分割、接触标签或实测手关键点数组;MANO 派生网格只在内存中做校验,不保存 hand_mesh。当前 raw 未提供可直接核实的逐帧时间,timestamp_ns 与 source_fps 保留 null,不用容器 1 fps 伪造真实采集时间。
|
| 23 |
+
|
| 24 |
+
依据固定官方提交 [`49f3eb4`](https://github.com/zc-alexfan/arctic/tree/49f3eb4b7f01663172576357bb3d95695d7a7689):`src/datasets/arctic_dataset.py` 的 ioi_offset 映射、`common/body_models.py` 的非平手均值、`common/object_tensors.py` 的 -Z 关节轴与毫米单位、`src/arctic/processing.py` 和 `common/transforms.py` 的九相机投影。
|
| 25 |
+
|
| 26 |
+
## 公共约定与运行
|
| 27 |
+
|
| 28 |
+
这是完整短序列试点,不是全量发布。每个视图使用 [CONTRACT.md](CONTRACT.md) 与 [schema.json](schema.json)。输入是本轮全新下载的 E 盘 raw,不读取 F 盘旧数据或旧试点产物。原始 ZIP/VRS 不改写,临时解包与日志只在数据集 tmp。
|
| 29 |
+
|
| 30 |
+
统一下标 `frame_index=0..T-1`;原帧号与已知时间在 `camera/frames.jsonl`。数值张量是 CPU float32,长度为米,角度为弧度;布尔 valid 表示是否有对应可用标注,缺失的浮点位置填 NaN。valid 不表示可见性。手槽固定左、右。
|
| 31 |
+
|
| 32 |
+
图像由源 JPEG 直接装入 MJPEG/MKV,每包字节不变。容器使用 1 fps、`timebase_role=index_only`,不能按播放器的时长推断真实时间。FFmpeg 固定关闭自动旋转、输出 rgb24,源/目标逐帧 SHA256 相等。实际版本与像素格式写入各视图 metainfo。预览图缩小以方便审核,不是训练输入。
|
| 33 |
+
|
| 34 |
+
校验范围和数值结果见 [validation/REPORT.md](validation/REPORT.md) 与 [validation/report.json](validation/report.json),原始输入 SHA256 见 [pilot-source-manifest.json](pilot-source-manifest.json)。源官方摘要和原包 CRC 在 raw/doc 的下载验收记录中。人工确认仍待完成,不以数学一致性替代投影核验。
|
| 35 |
+
|
| 36 |
+
运行脚本来自本项目 scripts;已将所需本地模块快照放入本发布 script。当前运行环境为 Python 3、PyTorch 2.5.1 CPU、NumPy、smplx、SciPy、Pillow、OpenCV、trimesh、imageio-ffmpeg;HOT3D 另需官方 VRS 工具。MANO v1.2 模型由使用者依授权在本地提供,不包含在发布目录。
|
| 37 |
+
|
| 38 |
+
脚本默认 `E:/hand-datasets` 数据根目录,项目 `tmp/pilot-runtime` 运行环境和 `tmp/pilot-models` 模型目录;迁移时需按机器调整 `fresh_sequence_common.py` 的 DATA_ROOT/VRS 和本地模型路径。这份试点脚本不是无需配置的独立安装包。
|
| 39 |
+
|
| 40 |
+
```text
|
| 41 |
+
python scripts/convert_fresh_sequence_pilots.py ARCTIC
|
| 42 |
+
python scripts/convert_fresh_sequence_pilots.py HOT3D
|
| 43 |
+
python scripts/document_fresh_sequence_pilots.py
|
| 44 |
+
python scripts/diagnose_arctic_review.py exposure
|
| 45 |
+
python scripts/diagnose_arctic_review.py geometry
|
| 46 |
+
python scripts/repair_arctic_pilot.py
|
| 47 |
+
python scripts/render_full_sequence_review.py ARCTIC
|
| 48 |
+
python scripts/render_full_sequence_review.py HOT3D
|
| 49 |
+
```
|
| 50 |
+
|
| 51 |
+
## 新增固定相机物体组
|
| 52 |
+
|
| 53 |
+
在原s09/laptop_use_03九视角之外,新增s06相机6的11物体完整序列。字段规则相同,具体选择、来源、帧数和校验见[逐物体报告](validation/objects/REPORT.md)及[来源摘要](validation/objects/source-manifest.json)。本组ioi_offset=1,图像编号减1对应标注索引;末图超出标注范围,保留RGB且几何valid=false。本组前两帧暗图只记录,没有套用旧s09曝光排除。仍非全量验收。
|
| 54 |
+
|
| 55 |
+
|
| 56 |
+
## 全量转换范围(2026-09-20)
|
| 57 |
+
|
| 58 |
+
339个完整采集序列,3051个相机视图。遵循同一物体部件映射和单位约定,对所有有效帧的物体顶点与关键点执行官方参考计算对照。backgrounds.zip仅为背景参考图,保留在raw,不作为采集序列转换;ZIP内的__MACOSX资源叉不作为图像。
|
| 59 |
+
|
| 60 |
+
逐序列自动检查见[全量检查目录](validation/full/README.md)。[全量处理脚本及摘要](validation/full/script-manifest.json)描述当前实现;既有试点报告内脚本摘要仅描述历史试点运行。试点已获人工确认,全量抽查与发布仍待确认。
|
| 61 |
+
|
| 62 |
+
|
| 63 |
+
### 官方隐藏测试真值
|
| 64 |
+
|
| 65 |
+
339段按P1划分为267段train、34段val与38段test。前301段原包提供MANO、物体姿态和ego标定;38段s03 test无这些文件,与[官方测试真值隐藏说明](https://github.com/zc-alexfan/arctic/blob/master/docs/model/README.md#training)一致。逐序列证据见[源覆盖清单](validation/full/source-availability.json)。
|
| 66 |
+
|
| 67 |
+
测试序列保留全部9路RGB、misc.json已提供的8路固定相机内外参、米制物体网格与静态铰接结构。第一视角camera0的标定不借用其它序列,metainfo声明model=unknown、schema_id=null并省略内外参数组。没有MANO、物体姿态/关节状态及依赖它们的关键点或visibility。未知标定与缺失模态均为原有CONTRACT允许的缺省情况,无需新增schema。
|
| 68 |
+
|
| 69 |
+
|
| 70 |
+
## 加速版生产校验(2026-09-20)
|
| 71 |
+
|
| 72 |
+
以上完整像素检查描述历史试点。当前全量生产仍逐帧检查 JPEG 码流 SHA256、数量、顺序及尺寸;RGB 像素改为每视图固定抽查最多 16 帧,最终抽中的完整序列再逐帧复核 RGB。数值模态及几何验收不变,详见[媒体校验策略](validation/full/MEDIA_VALIDATION.md)。
|
ARCTIC/shared-v1.0/doc/pilot-source-manifest.json
ADDED
|
@@ -0,0 +1,30 @@
|
|
|
|
|
|
|
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|
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|
|
| 1 |
+
[
|
| 2 |
+
{
|
| 3 |
+
"path": "raw/data/images_zips/s09/laptop_use_03.zip",
|
| 4 |
+
"bytes": 1546860019,
|
| 5 |
+
"sha256": "c91cba7c38478cbbda653365ed002373cdaa9e0869a0c6a3c235c879a0d2710f",
|
| 6 |
+
"matches_verified_official_download": true,
|
| 7 |
+
"zip_crc_at_download": "passed_all_members"
|
| 8 |
+
},
|
| 9 |
+
{
|
| 10 |
+
"path": "raw/data/meta.zip",
|
| 11 |
+
"bytes": 95270963,
|
| 12 |
+
"sha256": "2ec627bcb8f17be33defc985a79d1dd744ee44b1f1b5732ed163ecef217c0c6e",
|
| 13 |
+
"matches_verified_official_download": true,
|
| 14 |
+
"zip_crc_at_download": "passed_all_members"
|
| 15 |
+
},
|
| 16 |
+
{
|
| 17 |
+
"path": "raw/data/raw_seqs.zip",
|
| 18 |
+
"bytes": 225334351,
|
| 19 |
+
"sha256": "3c74f8cdb5fb4f521d99132faf0471432bab5db97c7653493b01920d2ad48535",
|
| 20 |
+
"matches_verified_official_download": true,
|
| 21 |
+
"zip_crc_at_download": "passed_all_members"
|
| 22 |
+
},
|
| 23 |
+
{
|
| 24 |
+
"path": "raw/data/splits_json.zip",
|
| 25 |
+
"bytes": 2734,
|
| 26 |
+
"sha256": "99af5f6759c727df07ef897db6d293cc866d465e6b3d6095579fcb62ac831b7d",
|
| 27 |
+
"matches_verified_official_download": true,
|
| 28 |
+
"zip_crc_at_download": "passed_all_members"
|
| 29 |
+
}
|
| 30 |
+
]
|
ARCTIC/shared-v1.0/doc/schema.json
ADDED
|
@@ -0,0 +1,869 @@
|
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|
|
| 1 |
+
{
|
| 2 |
+
"schema_version": "hand-warehouse/1.0",
|
| 3 |
+
"validity_revision": "usable-annotation-2026-09-20",
|
| 4 |
+
"annotation_validity": {
|
| 5 |
+
"meaning": "annotation usable for supervision, not merely record presence",
|
| 6 |
+
"formula": "source_annotation_present AND numerical_checks_pass AND applicable_official_QA_pass AND NOT explicitly_reviewed_local_exclusion",
|
| 7 |
+
"without_official_qa": "omit QA term; declare source rules; do not fabricate QA",
|
| 8 |
+
"policy_field": "components.<name>.valid_policy",
|
| 9 |
+
"visibility_is_independent": true,
|
| 10 |
+
"invalid_float_value": "NaN",
|
| 11 |
+
"hot3d": "broadcast per-camera frame manual QA conservatively to hand/object labels and pose-derived visibility; retain RGB and source calibration; keep native QA in raw and review report",
|
| 12 |
+
"hot3d_visibility": "native visibility_ratio[%] already ranges from 0 to 1; do not divide by 100"
|
| 13 |
+
},
|
| 14 |
+
"hand_slots": [
|
| 15 |
+
"left",
|
| 16 |
+
"right"
|
| 17 |
+
],
|
| 18 |
+
"keypoints": {
|
| 19 |
+
"mano21/v1": {
|
| 20 |
+
"count": 21,
|
| 21 |
+
"names": [
|
| 22 |
+
"wrist",
|
| 23 |
+
"thumb_1",
|
| 24 |
+
"thumb_2",
|
| 25 |
+
"thumb_3",
|
| 26 |
+
"thumb_4",
|
| 27 |
+
"index_1",
|
| 28 |
+
"index_2",
|
| 29 |
+
"index_3",
|
| 30 |
+
"index_4",
|
| 31 |
+
"middle_1",
|
| 32 |
+
"middle_2",
|
| 33 |
+
"middle_3",
|
| 34 |
+
"middle_4",
|
| 35 |
+
"ring_1",
|
| 36 |
+
"ring_2",
|
| 37 |
+
"ring_3",
|
| 38 |
+
"ring_4",
|
| 39 |
+
"little_1",
|
| 40 |
+
"little_2",
|
| 41 |
+
"little_3",
|
| 42 |
+
"little_4"
|
| 43 |
+
],
|
| 44 |
+
"source_index_map": null,
|
| 45 |
+
"note": "adapter maps official MANO joint and fingertip convention"
|
| 46 |
+
},
|
| 47 |
+
"rhd21/v1": {
|
| 48 |
+
"count": 21,
|
| 49 |
+
"names": [
|
| 50 |
+
"wrist",
|
| 51 |
+
"thumb_1",
|
| 52 |
+
"thumb_2",
|
| 53 |
+
"thumb_3",
|
| 54 |
+
"thumb_4",
|
| 55 |
+
"index_1",
|
| 56 |
+
"index_2",
|
| 57 |
+
"index_3",
|
| 58 |
+
"index_4",
|
| 59 |
+
"middle_1",
|
| 60 |
+
"middle_2",
|
| 61 |
+
"middle_3",
|
| 62 |
+
"middle_4",
|
| 63 |
+
"ring_1",
|
| 64 |
+
"ring_2",
|
| 65 |
+
"ring_3",
|
| 66 |
+
"ring_4",
|
| 67 |
+
"little_1",
|
| 68 |
+
"little_2",
|
| 69 |
+
"little_3",
|
| 70 |
+
"little_4"
|
| 71 |
+
],
|
| 72 |
+
"source_index_map_per_hand": [
|
| 73 |
+
0,
|
| 74 |
+
4,
|
| 75 |
+
3,
|
| 76 |
+
2,
|
| 77 |
+
1,
|
| 78 |
+
8,
|
| 79 |
+
7,
|
| 80 |
+
6,
|
| 81 |
+
5,
|
| 82 |
+
12,
|
| 83 |
+
11,
|
| 84 |
+
10,
|
| 85 |
+
9,
|
| 86 |
+
16,
|
| 87 |
+
15,
|
| 88 |
+
14,
|
| 89 |
+
13,
|
| 90 |
+
20,
|
| 91 |
+
19,
|
| 92 |
+
18,
|
| 93 |
+
17
|
| 94 |
+
]
|
| 95 |
+
}
|
| 96 |
+
},
|
| 97 |
+
"camera": {
|
| 98 |
+
"opencv_fisheye4": {
|
| 99 |
+
"K": [
|
| 100 |
+
3,
|
| 101 |
+
3
|
| 102 |
+
],
|
| 103 |
+
"distortion": [
|
| 104 |
+
"k1",
|
| 105 |
+
"k2",
|
| 106 |
+
"k3",
|
| 107 |
+
"k4"
|
| 108 |
+
],
|
| 109 |
+
"projection": "theta=atan(r); theta_d=theta*(1+k1*theta^2+k2*theta^4+k3*theta^6+k4*theta^8); source ReInterHand"
|
| 110 |
+
},
|
| 111 |
+
"pinhole": {
|
| 112 |
+
"K": [
|
| 113 |
+
3,
|
| 114 |
+
3
|
| 115 |
+
]
|
| 116 |
+
},
|
| 117 |
+
"fisheye624": {
|
| 118 |
+
"parameters": [
|
| 119 |
+
"f",
|
| 120 |
+
"cx",
|
| 121 |
+
"cy",
|
| 122 |
+
"k0",
|
| 123 |
+
"k1",
|
| 124 |
+
"k2",
|
| 125 |
+
"k3",
|
| 126 |
+
"k4",
|
| 127 |
+
"k5",
|
| 128 |
+
"p0",
|
| 129 |
+
"p1",
|
| 130 |
+
"s0",
|
| 131 |
+
"s1",
|
| 132 |
+
"s2",
|
| 133 |
+
"s3"
|
| 134 |
+
]
|
| 135 |
+
},
|
| 136 |
+
"rational8": {
|
| 137 |
+
"K": [
|
| 138 |
+
3,
|
| 139 |
+
3
|
| 140 |
+
],
|
| 141 |
+
"distortion": [
|
| 142 |
+
"k1",
|
| 143 |
+
"k2",
|
| 144 |
+
"p1",
|
| 145 |
+
"p2",
|
| 146 |
+
"k3",
|
| 147 |
+
"k4",
|
| 148 |
+
"k5",
|
| 149 |
+
"k6"
|
| 150 |
+
]
|
| 151 |
+
}
|
| 152 |
+
},
|
| 153 |
+
"segmentation": {
|
| 154 |
+
"segment/uint16_labels/v1": {
|
| 155 |
+
"storage": "mask.mkv",
|
| 156 |
+
"dtype": "uint16",
|
| 157 |
+
"mapping": "instances.jsonl",
|
| 158 |
+
"valid_shape": [
|
| 159 |
+
"T"
|
| 160 |
+
],
|
| 161 |
+
"required_metadata": [
|
| 162 |
+
"segmentation_type",
|
| 163 |
+
"coverage",
|
| 164 |
+
"mapping_ref",
|
| 165 |
+
"storage"
|
| 166 |
+
],
|
| 167 |
+
"shape": [
|
| 168 |
+
"T",
|
| 169 |
+
"H",
|
| 170 |
+
"W"
|
| 171 |
+
],
|
| 172 |
+
"reserved_codes": {
|
| 173 |
+
"0": "unassigned",
|
| 174 |
+
"65535": "ignore"
|
| 175 |
+
},
|
| 176 |
+
"region_codes": [
|
| 177 |
+
1,
|
| 178 |
+
65534
|
| 179 |
+
],
|
| 180 |
+
"allowed_storage_profiles": [
|
| 181 |
+
"mkv/uint16_ffv1/v1"
|
| 182 |
+
]
|
| 183 |
+
},
|
| 184 |
+
"segment/instance_polygons/v1": {
|
| 185 |
+
"storage": "polygons.jsonl",
|
| 186 |
+
"mapping": "instances.jsonl",
|
| 187 |
+
"frame_keys": [
|
| 188 |
+
"frame_index",
|
| 189 |
+
"instances"
|
| 190 |
+
],
|
| 191 |
+
"instance_keys": [
|
| 192 |
+
"mask_value",
|
| 193 |
+
"polygons"
|
| 194 |
+
],
|
| 195 |
+
"coordinate_unit": "pixel",
|
| 196 |
+
"overlap_allowed": true,
|
| 197 |
+
"valid_shape": [
|
| 198 |
+
"T"
|
| 199 |
+
],
|
| 200 |
+
"required_metadata": [
|
| 201 |
+
"segmentation_type",
|
| 202 |
+
"coverage",
|
| 203 |
+
"mapping_ref"
|
| 204 |
+
],
|
| 205 |
+
"polygon_shape": [
|
| 206 |
+
"N",
|
| 207 |
+
2
|
| 208 |
+
],
|
| 209 |
+
"holes_supported": false
|
| 210 |
+
},
|
| 211 |
+
"segment/foreground_intensity/v1": {
|
| 212 |
+
"storage": "mask.mkv",
|
| 213 |
+
"dtype": "uint16",
|
| 214 |
+
"value_range": [
|
| 215 |
+
0,
|
| 216 |
+
255
|
| 217 |
+
],
|
| 218 |
+
"normalization_scale": 0.00392156862745098,
|
| 219 |
+
"axes": [
|
| 220 |
+
"T",
|
| 221 |
+
"height",
|
| 222 |
+
"width"
|
| 223 |
+
],
|
| 224 |
+
"meaning": "native hand foreground intensity; individual hand or union declared in metadata; not instance codes or calibrated probability",
|
| 225 |
+
"zero": "background",
|
| 226 |
+
"full_scale": "foreground",
|
| 227 |
+
"mapping": "foreground_category in component metadata",
|
| 228 |
+
"valid_shape": [
|
| 229 |
+
"T"
|
| 230 |
+
],
|
| 231 |
+
"required_metadata": [
|
| 232 |
+
"segmentation_type",
|
| 233 |
+
"coverage",
|
| 234 |
+
"value_range",
|
| 235 |
+
"normalization_scale",
|
| 236 |
+
"foreground_category",
|
| 237 |
+
"entity_id",
|
| 238 |
+
"storage"
|
| 239 |
+
],
|
| 240 |
+
"shape": [
|
| 241 |
+
"T",
|
| 242 |
+
"H",
|
| 243 |
+
"W"
|
| 244 |
+
],
|
| 245 |
+
"allowed_storage_profiles": [
|
| 246 |
+
"mkv/uint16_ffv1/v1"
|
| 247 |
+
]
|
| 248 |
+
}
|
| 249 |
+
},
|
| 250 |
+
"note": "Registry for hand-warehouse/1.0. Read CONTRACT.md for field semantics. This is not a JSON Schema document or executable validator.",
|
| 251 |
+
"components": {
|
| 252 |
+
"mano/axis_angle61/v1": {
|
| 253 |
+
"storage": "pt",
|
| 254 |
+
"dtype": "float32",
|
| 255 |
+
"shape": [
|
| 256 |
+
"T",
|
| 257 |
+
2,
|
| 258 |
+
61
|
| 259 |
+
],
|
| 260 |
+
"valid_shape": [
|
| 261 |
+
"T",
|
| 262 |
+
2
|
| 263 |
+
],
|
| 264 |
+
"unit": "m",
|
| 265 |
+
"angle_unit": "rad",
|
| 266 |
+
"coordinate_frame": "camera",
|
| 267 |
+
"layout": {
|
| 268 |
+
"pose_axis_angle": [
|
| 269 |
+
0,
|
| 270 |
+
48
|
| 271 |
+
],
|
| 272 |
+
"shape": [
|
| 273 |
+
48,
|
| 274 |
+
58
|
| 275 |
+
],
|
| 276 |
+
"translation": [
|
| 277 |
+
58,
|
| 278 |
+
61
|
| 279 |
+
]
|
| 280 |
+
}
|
| 281 |
+
},
|
| 282 |
+
"keypoints/uv/v1": {
|
| 283 |
+
"storage": "pt",
|
| 284 |
+
"dtype": "float32",
|
| 285 |
+
"shape": [
|
| 286 |
+
"T",
|
| 287 |
+
2,
|
| 288 |
+
21,
|
| 289 |
+
2
|
| 290 |
+
],
|
| 291 |
+
"valid_shape": [
|
| 292 |
+
"T",
|
| 293 |
+
2,
|
| 294 |
+
21
|
| 295 |
+
],
|
| 296 |
+
"unit": "pixel",
|
| 297 |
+
"required_metadata": [
|
| 298 |
+
"keypoint_schema"
|
| 299 |
+
]
|
| 300 |
+
},
|
| 301 |
+
"keypoints/xyz/v1": {
|
| 302 |
+
"storage": "pt",
|
| 303 |
+
"dtype": "float32",
|
| 304 |
+
"shape": [
|
| 305 |
+
"T",
|
| 306 |
+
2,
|
| 307 |
+
21,
|
| 308 |
+
3
|
| 309 |
+
],
|
| 310 |
+
"valid_shape": [
|
| 311 |
+
"T",
|
| 312 |
+
2,
|
| 313 |
+
21
|
| 314 |
+
],
|
| 315 |
+
"unit": "m",
|
| 316 |
+
"required_metadata": [
|
| 317 |
+
"keypoint_schema"
|
| 318 |
+
]
|
| 319 |
+
},
|
| 320 |
+
"depth/z_float32/v1": {
|
| 321 |
+
"storage": "mkv",
|
| 322 |
+
"dtype": "float32",
|
| 323 |
+
"shape": [
|
| 324 |
+
"T",
|
| 325 |
+
"H",
|
| 326 |
+
"W"
|
| 327 |
+
],
|
| 328 |
+
"valid_shape": [
|
| 329 |
+
"T",
|
| 330 |
+
"H",
|
| 331 |
+
"W"
|
| 332 |
+
],
|
| 333 |
+
"unit": "m",
|
| 334 |
+
"depth_type": "z",
|
| 335 |
+
"pixel_grid": "current_rgb",
|
| 336 |
+
"coordinate_frame": "current_rgb_camera",
|
| 337 |
+
"valid_storage": "mkv",
|
| 338 |
+
"allowed_storage_profiles": [
|
| 339 |
+
"mkv/depth_float32_bits/v1"
|
| 340 |
+
],
|
| 341 |
+
"allowed_valid_storage_profiles": [
|
| 342 |
+
"mkv/bool_ffv1/v1"
|
| 343 |
+
],
|
| 344 |
+
"required_metadata": [
|
| 345 |
+
"storage",
|
| 346 |
+
"valid_storage",
|
| 347 |
+
"depth_origin"
|
| 348 |
+
],
|
| 349 |
+
"depth_origin_values": [
|
| 350 |
+
"measured",
|
| 351 |
+
"rendered",
|
| 352 |
+
"unknown"
|
| 353 |
+
]
|
| 354 |
+
},
|
| 355 |
+
"transform/se3/v1": {
|
| 356 |
+
"storage": "pt",
|
| 357 |
+
"dtype": "float32",
|
| 358 |
+
"shape": [
|
| 359 |
+
"T",
|
| 360 |
+
4,
|
| 361 |
+
4
|
| 362 |
+
],
|
| 363 |
+
"valid_shape": [
|
| 364 |
+
"T"
|
| 365 |
+
],
|
| 366 |
+
"unit": "m",
|
| 367 |
+
"required_metadata": [
|
| 368 |
+
"convention"
|
| 369 |
+
]
|
| 370 |
+
},
|
| 371 |
+
"object/rigid/v1": {
|
| 372 |
+
"storage": "pt",
|
| 373 |
+
"dtype": "float32",
|
| 374 |
+
"shape": [
|
| 375 |
+
"T",
|
| 376 |
+
4,
|
| 377 |
+
4
|
| 378 |
+
],
|
| 379 |
+
"valid_shape": [
|
| 380 |
+
"T"
|
| 381 |
+
],
|
| 382 |
+
"unit": "m",
|
| 383 |
+
"required_metadata": [
|
| 384 |
+
"convention"
|
| 385 |
+
]
|
| 386 |
+
},
|
| 387 |
+
"camera/pinhole/v1": {
|
| 388 |
+
"storage": "pt",
|
| 389 |
+
"dtype": "float32",
|
| 390 |
+
"shape": [
|
| 391 |
+
"T",
|
| 392 |
+
3,
|
| 393 |
+
3
|
| 394 |
+
],
|
| 395 |
+
"valid_shape": [
|
| 396 |
+
"T"
|
| 397 |
+
]
|
| 398 |
+
},
|
| 399 |
+
"camera/rational8/v1": {
|
| 400 |
+
"storage": "pt",
|
| 401 |
+
"dtype": "float32",
|
| 402 |
+
"shape": [
|
| 403 |
+
"T",
|
| 404 |
+
3,
|
| 405 |
+
3
|
| 406 |
+
],
|
| 407 |
+
"valid_shape": [
|
| 408 |
+
"T"
|
| 409 |
+
]
|
| 410 |
+
},
|
| 411 |
+
"camera/opencv_fisheye4/v1": {
|
| 412 |
+
"storage": "pt",
|
| 413 |
+
"dtype": "float32",
|
| 414 |
+
"shape": [
|
| 415 |
+
"T",
|
| 416 |
+
3,
|
| 417 |
+
3
|
| 418 |
+
],
|
| 419 |
+
"valid_shape": [
|
| 420 |
+
"T"
|
| 421 |
+
]
|
| 422 |
+
},
|
| 423 |
+
"camera/fisheye624/v1": {
|
| 424 |
+
"storage": "pt",
|
| 425 |
+
"dtype": "float32",
|
| 426 |
+
"shape": [
|
| 427 |
+
"T",
|
| 428 |
+
15
|
| 429 |
+
],
|
| 430 |
+
"valid_shape": [
|
| 431 |
+
"T"
|
| 432 |
+
]
|
| 433 |
+
},
|
| 434 |
+
"camera/distortion8/v1": {
|
| 435 |
+
"storage": "pt",
|
| 436 |
+
"dtype": "float32",
|
| 437 |
+
"shape": [
|
| 438 |
+
"T",
|
| 439 |
+
8
|
| 440 |
+
],
|
| 441 |
+
"valid_shape": [
|
| 442 |
+
"T"
|
| 443 |
+
]
|
| 444 |
+
},
|
| 445 |
+
"camera/fisheye4_distortion/v1": {
|
| 446 |
+
"storage": "pt",
|
| 447 |
+
"dtype": "float32",
|
| 448 |
+
"shape": [
|
| 449 |
+
"T",
|
| 450 |
+
4
|
| 451 |
+
],
|
| 452 |
+
"valid_shape": [
|
| 453 |
+
"T"
|
| 454 |
+
]
|
| 455 |
+
},
|
| 456 |
+
"object/joint_state/v1": {
|
| 457 |
+
"storage": "pt",
|
| 458 |
+
"dtype": "float32",
|
| 459 |
+
"shape": [
|
| 460 |
+
"T",
|
| 461 |
+
"J"
|
| 462 |
+
],
|
| 463 |
+
"valid_shape": [
|
| 464 |
+
"T",
|
| 465 |
+
"J"
|
| 466 |
+
],
|
| 467 |
+
"required_metadata": [
|
| 468 |
+
"joint_order"
|
| 469 |
+
],
|
| 470 |
+
"unit_rule": "revolute radians; prismatic metres; mixed types declared per joint"
|
| 471 |
+
},
|
| 472 |
+
"object_keypoints/camera/v1": {
|
| 473 |
+
"storage": "pt",
|
| 474 |
+
"dtype": "float32",
|
| 475 |
+
"shape": [
|
| 476 |
+
"T",
|
| 477 |
+
"K",
|
| 478 |
+
3
|
| 479 |
+
],
|
| 480 |
+
"valid_shape": [
|
| 481 |
+
"T",
|
| 482 |
+
"K"
|
| 483 |
+
],
|
| 484 |
+
"unit": "m",
|
| 485 |
+
"coordinate_frame": "camera",
|
| 486 |
+
"required_metadata": [
|
| 487 |
+
"keypoint_schema"
|
| 488 |
+
]
|
| 489 |
+
},
|
| 490 |
+
"object/dimensions/v1": {
|
| 491 |
+
"storage": "pt",
|
| 492 |
+
"dtype": "float32",
|
| 493 |
+
"shape": [
|
| 494 |
+
"T",
|
| 495 |
+
3
|
| 496 |
+
],
|
| 497 |
+
"valid_shape": [
|
| 498 |
+
"T"
|
| 499 |
+
],
|
| 500 |
+
"unit": "m",
|
| 501 |
+
"required_metadata": [
|
| 502 |
+
"dimensions_semantics"
|
| 503 |
+
],
|
| 504 |
+
"axis_order": [
|
| 505 |
+
"length",
|
| 506 |
+
"width",
|
| 507 |
+
"height"
|
| 508 |
+
],
|
| 509 |
+
"scale_rule": "do not apply to mesh without source-supported size/scale relation"
|
| 510 |
+
},
|
| 511 |
+
"object_keypoints/template/v1": {
|
| 512 |
+
"storage": "pt",
|
| 513 |
+
"dtype": "float32",
|
| 514 |
+
"shape": [
|
| 515 |
+
"K",
|
| 516 |
+
3
|
| 517 |
+
],
|
| 518 |
+
"valid_shape": [
|
| 519 |
+
"K"
|
| 520 |
+
],
|
| 521 |
+
"unit": "m",
|
| 522 |
+
"coordinate_frame": "object",
|
| 523 |
+
"static": true,
|
| 524 |
+
"required_metadata": [
|
| 525 |
+
"keypoint_schema"
|
| 526 |
+
]
|
| 527 |
+
},
|
| 528 |
+
"mesh/obj/v1": {
|
| 529 |
+
"storage": "obj",
|
| 530 |
+
"unit": "m",
|
| 531 |
+
"static": true,
|
| 532 |
+
"valid_shape": [],
|
| 533 |
+
"dependencies": "MTL and textures retained under owning object"
|
| 534 |
+
},
|
| 535 |
+
"rgb/uint8/v1": {
|
| 536 |
+
"storage": "mkv",
|
| 537 |
+
"dtype": "uint8",
|
| 538 |
+
"shape": [
|
| 539 |
+
"T",
|
| 540 |
+
"H",
|
| 541 |
+
"W",
|
| 542 |
+
3
|
| 543 |
+
],
|
| 544 |
+
"valid_shape": [
|
| 545 |
+
"T"
|
| 546 |
+
],
|
| 547 |
+
"color_order": "RGB",
|
| 548 |
+
"allowed_storage_profiles": [
|
| 549 |
+
"mkv/mjpeg_copy/v1",
|
| 550 |
+
"mkv/source_copy/v1",
|
| 551 |
+
"mkv/h264_rgb_lossless/v1",
|
| 552 |
+
"mkv/ffv1_rgb/v1"
|
| 553 |
+
],
|
| 554 |
+
"required_metadata": [
|
| 555 |
+
"storage"
|
| 556 |
+
]
|
| 557 |
+
},
|
| 558 |
+
"contact/relations/v1": {
|
| 559 |
+
"storage": "jsonl",
|
| 560 |
+
"valid_shape": [
|
| 561 |
+
"T"
|
| 562 |
+
],
|
| 563 |
+
"frame_keys": [
|
| 564 |
+
"frame_index",
|
| 565 |
+
"relations"
|
| 566 |
+
],
|
| 567 |
+
"absence_semantics": "no record is not a negative contact annotation"
|
| 568 |
+
},
|
| 569 |
+
"contact/vertex_region/v1": {
|
| 570 |
+
"storage": "pt",
|
| 571 |
+
"dtype": "bool",
|
| 572 |
+
"shape": [
|
| 573 |
+
"T",
|
| 574 |
+
"V"
|
| 575 |
+
],
|
| 576 |
+
"valid_shape": [
|
| 577 |
+
"T",
|
| 578 |
+
"V"
|
| 579 |
+
],
|
| 580 |
+
"required_metadata": [
|
| 581 |
+
"source_geometry_ref",
|
| 582 |
+
"target_geometry_ref",
|
| 583 |
+
"topology_id"
|
| 584 |
+
],
|
| 585 |
+
"pilot_status": "defined_not_empirically_validated"
|
| 586 |
+
},
|
| 587 |
+
"contact/vertex_distance/v1": {
|
| 588 |
+
"storage": "pt",
|
| 589 |
+
"dtype": "float32",
|
| 590 |
+
"shape": [
|
| 591 |
+
"T",
|
| 592 |
+
"V"
|
| 593 |
+
],
|
| 594 |
+
"valid_shape": [
|
| 595 |
+
"T",
|
| 596 |
+
"V"
|
| 597 |
+
],
|
| 598 |
+
"unit": "m",
|
| 599 |
+
"required_metadata": [
|
| 600 |
+
"source_geometry_ref",
|
| 601 |
+
"target_geometry_ref",
|
| 602 |
+
"topology_id",
|
| 603 |
+
"distance_definition"
|
| 604 |
+
],
|
| 605 |
+
"pilot_status": "defined_not_empirically_validated"
|
| 606 |
+
},
|
| 607 |
+
"object/articulated/v1": {
|
| 608 |
+
"storage": "json",
|
| 609 |
+
"required_keys": [
|
| 610 |
+
"parts",
|
| 611 |
+
"joints"
|
| 612 |
+
],
|
| 613 |
+
"part_keys": [
|
| 614 |
+
"part_id",
|
| 615 |
+
"parent_id",
|
| 616 |
+
"has_model",
|
| 617 |
+
"mesh_ref"
|
| 618 |
+
],
|
| 619 |
+
"hierarchy_semantics": "declare mechanical articulation or semantic containment; containment alone does not imply joints",
|
| 620 |
+
"acyclic": true
|
| 621 |
+
},
|
| 622 |
+
"segment/uint16_labels/v1": {
|
| 623 |
+
"storage": "mkv",
|
| 624 |
+
"dtype": "uint16",
|
| 625 |
+
"mapping": "instances.jsonl",
|
| 626 |
+
"valid_shape": [
|
| 627 |
+
"T"
|
| 628 |
+
],
|
| 629 |
+
"required_metadata": [
|
| 630 |
+
"segmentation_type",
|
| 631 |
+
"coverage",
|
| 632 |
+
"mapping_ref",
|
| 633 |
+
"storage"
|
| 634 |
+
],
|
| 635 |
+
"shape": [
|
| 636 |
+
"T",
|
| 637 |
+
"H",
|
| 638 |
+
"W"
|
| 639 |
+
],
|
| 640 |
+
"reserved_codes": {
|
| 641 |
+
"0": "unassigned",
|
| 642 |
+
"65535": "ignore"
|
| 643 |
+
},
|
| 644 |
+
"region_codes": [
|
| 645 |
+
1,
|
| 646 |
+
65534
|
| 647 |
+
],
|
| 648 |
+
"allowed_storage_profiles": [
|
| 649 |
+
"mkv/uint16_ffv1/v1"
|
| 650 |
+
]
|
| 651 |
+
},
|
| 652 |
+
"segment/instance_polygons/v1": {
|
| 653 |
+
"storage": "jsonl",
|
| 654 |
+
"mapping": "instances.jsonl",
|
| 655 |
+
"frame_keys": [
|
| 656 |
+
"frame_index",
|
| 657 |
+
"instances"
|
| 658 |
+
],
|
| 659 |
+
"instance_keys": [
|
| 660 |
+
"mask_value",
|
| 661 |
+
"polygons"
|
| 662 |
+
],
|
| 663 |
+
"coordinate_unit": "pixel",
|
| 664 |
+
"overlap_allowed": true,
|
| 665 |
+
"valid_shape": [
|
| 666 |
+
"T"
|
| 667 |
+
],
|
| 668 |
+
"required_metadata": [
|
| 669 |
+
"segmentation_type",
|
| 670 |
+
"coverage",
|
| 671 |
+
"mapping_ref"
|
| 672 |
+
],
|
| 673 |
+
"polygon_shape": [
|
| 674 |
+
"N",
|
| 675 |
+
2
|
| 676 |
+
],
|
| 677 |
+
"holes_supported": false
|
| 678 |
+
},
|
| 679 |
+
"segment/foreground_intensity/v1": {
|
| 680 |
+
"storage": "mkv",
|
| 681 |
+
"dtype": "uint16",
|
| 682 |
+
"value_range": [
|
| 683 |
+
0,
|
| 684 |
+
255
|
| 685 |
+
],
|
| 686 |
+
"normalization_scale": 0.00392156862745098,
|
| 687 |
+
"axes": [
|
| 688 |
+
"T",
|
| 689 |
+
"height",
|
| 690 |
+
"width"
|
| 691 |
+
],
|
| 692 |
+
"meaning": "native hand foreground intensity; individual hand or union declared in metadata; not instance codes or calibrated probability",
|
| 693 |
+
"zero": "background",
|
| 694 |
+
"full_scale": "foreground",
|
| 695 |
+
"mapping": "foreground_category in component metadata",
|
| 696 |
+
"valid_shape": [
|
| 697 |
+
"T"
|
| 698 |
+
],
|
| 699 |
+
"required_metadata": [
|
| 700 |
+
"segmentation_type",
|
| 701 |
+
"coverage",
|
| 702 |
+
"value_range",
|
| 703 |
+
"normalization_scale",
|
| 704 |
+
"foreground_category",
|
| 705 |
+
"entity_id",
|
| 706 |
+
"storage"
|
| 707 |
+
],
|
| 708 |
+
"shape": [
|
| 709 |
+
"T",
|
| 710 |
+
"H",
|
| 711 |
+
"W"
|
| 712 |
+
],
|
| 713 |
+
"allowed_storage_profiles": [
|
| 714 |
+
"mkv/uint16_ffv1/v1"
|
| 715 |
+
]
|
| 716 |
+
}
|
| 717 |
+
},
|
| 718 |
+
"storage_revision": "lossless-video-2026-09-18",
|
| 719 |
+
"sampling": {
|
| 720 |
+
"image": {
|
| 721 |
+
"single": {
|
| 722 |
+
"T": 1
|
| 723 |
+
},
|
| 724 |
+
"independent": {
|
| 725 |
+
"T": ">=2",
|
| 726 |
+
"required_frame_fields": [
|
| 727 |
+
"sample_id",
|
| 728 |
+
"source_locator"
|
| 729 |
+
],
|
| 730 |
+
"temporal_relationship": false
|
| 731 |
+
},
|
| 732 |
+
"source_fps": null
|
| 733 |
+
},
|
| 734 |
+
"video": {
|
| 735 |
+
"sampling_types": [
|
| 736 |
+
"dense",
|
| 737 |
+
"sparse"
|
| 738 |
+
]
|
| 739 |
+
}
|
| 740 |
+
},
|
| 741 |
+
"storage_profiles": {
|
| 742 |
+
"mkv/mjpeg_copy/v1": {
|
| 743 |
+
"container": "matroska",
|
| 744 |
+
"codec": "mjpeg",
|
| 745 |
+
"method": "stream_copy_from_source_jpeg",
|
| 746 |
+
"logical_dtype": "uint8",
|
| 747 |
+
"decoded_pixel_format": "rgb24",
|
| 748 |
+
"validation": [
|
| 749 |
+
"source_jpeg_packet_sha256_exact",
|
| 750 |
+
"all_packet_count_order_and_dimensions_exact",
|
| 751 |
+
"deterministic_decoded_rgb_sample_exact",
|
| 752 |
+
"pilot_and_final_selected_whole_sequences_decoded_rgb_exact"
|
| 753 |
+
],
|
| 754 |
+
"validation_policy": {
|
| 755 |
+
"id": "jpeg-packets-all-rgb-sample16/v1",
|
| 756 |
+
"sample_count_per_view": 16,
|
| 757 |
+
"short_views": "all_frames_if_T_less_than_16",
|
| 758 |
+
"fixed_indices": "0,T-1,T//4,T//2,3*T//4, deduplicated",
|
| 759 |
+
"remaining_indices": "sample without replacement to min(T,16) using Python random.Random(seed)",
|
| 760 |
+
"seed": "first 8 bytes of SHA256(sequence_id/camera_id/20260920), big-endian integer",
|
| 761 |
+
"report": "policy, exact selected frame indices, seed, separate packet and pixel coverage",
|
| 762 |
+
"legacy_all_frame_pixel_proofs": "still accepted; preserve historical evidence"
|
| 763 |
+
}
|
| 764 |
+
},
|
| 765 |
+
"mkv/source_copy/v1": {
|
| 766 |
+
"container": "matroska",
|
| 767 |
+
"codec": "source_codec_declared_in_metadata",
|
| 768 |
+
"method": "stream_copy_only",
|
| 769 |
+
"logical_dtype": "uint8",
|
| 770 |
+
"decoded_pixel_format": "rgb24",
|
| 771 |
+
"validation": [
|
| 772 |
+
"no_reencoding",
|
| 773 |
+
"all_decoded_rgb_frames_exact",
|
| 774 |
+
"presentation_frame_order_exact"
|
| 775 |
+
]
|
| 776 |
+
},
|
| 777 |
+
"mkv/h264_rgb_lossless/v1": {
|
| 778 |
+
"container": "matroska",
|
| 779 |
+
"codec": "h264",
|
| 780 |
+
"encoder": "libx264rgb",
|
| 781 |
+
"crf": 0,
|
| 782 |
+
"decoded_pixel_format": "rgb24",
|
| 783 |
+
"logical_dtype": "uint8",
|
| 784 |
+
"gop": "declared_in_encoder_parameters",
|
| 785 |
+
"validation": [
|
| 786 |
+
"all_decoded_rgb_frames_exact"
|
| 787 |
+
],
|
| 788 |
+
"forbidden": [
|
| 789 |
+
"lossy_rate_control",
|
| 790 |
+
"rgb_to_yuv420_subsampling"
|
| 791 |
+
]
|
| 792 |
+
},
|
| 793 |
+
"mkv/ffv1_rgb/v1": {
|
| 794 |
+
"container": "matroska",
|
| 795 |
+
"codec": "ffv1",
|
| 796 |
+
"decoded_pixel_format": "rgb24",
|
| 797 |
+
"logical_dtype": "uint8",
|
| 798 |
+
"validation": [
|
| 799 |
+
"all_decoded_rgb_frames_exact"
|
| 800 |
+
]
|
| 801 |
+
},
|
| 802 |
+
"mkv/depth_float32_bits/v1": {
|
| 803 |
+
"container": "matroska",
|
| 804 |
+
"codec": "ffv1",
|
| 805 |
+
"pixel_format": "gray16le",
|
| 806 |
+
"logical_dtype": "float32",
|
| 807 |
+
"logical_shape": [
|
| 808 |
+
"T",
|
| 809 |
+
"H",
|
| 810 |
+
"W"
|
| 811 |
+
],
|
| 812 |
+
"encoded_shape": [
|
| 813 |
+
"T",
|
| 814 |
+
"H",
|
| 815 |
+
"2*W"
|
| 816 |
+
],
|
| 817 |
+
"packing": "IEEE754 little-endian float32 bits; low uint16 in first W columns, high uint16 in last W columns",
|
| 818 |
+
"decode": "reinterpret_float32(uint32(low) | (uint32(high) << 16))",
|
| 819 |
+
"validation": [
|
| 820 |
+
"all_float32_bits_exact_including_nan"
|
| 821 |
+
]
|
| 822 |
+
},
|
| 823 |
+
"mkv/bool_ffv1/v1": {
|
| 824 |
+
"container": "matroska",
|
| 825 |
+
"codec": "ffv1",
|
| 826 |
+
"pixel_format": "gray",
|
| 827 |
+
"logical_dtype": "bool",
|
| 828 |
+
"stored_values": [
|
| 829 |
+
0,
|
| 830 |
+
1
|
| 831 |
+
],
|
| 832 |
+
"validation": [
|
| 833 |
+
"all_bool_values_exact"
|
| 834 |
+
]
|
| 835 |
+
},
|
| 836 |
+
"mkv/uint16_ffv1/v1": {
|
| 837 |
+
"container": "matroska",
|
| 838 |
+
"codec": "ffv1",
|
| 839 |
+
"pixel_formats": [
|
| 840 |
+
"gray",
|
| 841 |
+
"gray16le"
|
| 842 |
+
],
|
| 843 |
+
"logical_dtype": "uint16",
|
| 844 |
+
"gray_condition": "all values <=255; decode by exact uint8-to-uint16 promotion",
|
| 845 |
+
"validation": [
|
| 846 |
+
"all_integer_values_exact"
|
| 847 |
+
]
|
| 848 |
+
}
|
| 849 |
+
},
|
| 850 |
+
"video_metadata": {
|
| 851 |
+
"required": [
|
| 852 |
+
"profile",
|
| 853 |
+
"codec",
|
| 854 |
+
"pixel_format",
|
| 855 |
+
"encoded_size",
|
| 856 |
+
"decoder",
|
| 857 |
+
"encoder_parameters",
|
| 858 |
+
"source_lossy"
|
| 859 |
+
],
|
| 860 |
+
"source_lossy_values": [
|
| 861 |
+
true,
|
| 862 |
+
false,
|
| 863 |
+
"unknown"
|
| 864 |
+
],
|
| 865 |
+
"timebase_role": "index_only",
|
| 866 |
+
"lossless_reference": "source compressed packets or fixed-decoder source pixels; depth uses normalized standard float32 bits",
|
| 867 |
+
"selection": "choose smaller complete candidate only after exact roundtrip validation"
|
| 868 |
+
}
|
| 869 |
+
}
|
ARCTIC/shared-v1.0/doc/validation/ARCTIC_FINDINGS.md
ADDED
|
@@ -0,0 +1,21 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# ARCTIC 试点问题复核(2026-09-20)
|
| 2 |
+
|
| 3 |
+
范围:s09/laptop_use_03,全部9相机,每相机541帧。**未通过整体人工验收,不用于训练发布;未全量转换、未上传。** 本文随共享层放在doc/validation/ARCTIC_FINDINGS.md,以下链接以该位置为准。
|
| 4 |
+
|
| 5 |
+
|问题|查证结果|当前处理|
|
| 6 |
+
|---|---|---|
|
| 7 |
+
|index 0/1近黑,但index 1有MANO|官方原始JPEG就是欠曝。9路相机均如此;全部4869张源图的缩略亮度统计中,p95<35的仅各相机前两帧。前两帧p95为19–23,第三帧为106–240(8位亮度)。图像与动捕分别存在,不代表能组合成可用监督。|保留原图、原帧号和raw;明确排除本序列各相机index 0/1的MANO、物体位姿/关节/派生物体关键点监督,valid=false、浮点值NaN。该阈值仅辅助核对已观察的异常,不是全库自动曝光规则。|
|
| 8 |
+
|物体关节投影|转换器误把原parts.json的1解释为顶盖。官方加载先加1,再对parts_ids==1应用关节,因此原0才是顶盖。先前自洽测试用了同一个错误假设,结论不成立。|共享层统一0底座/1顶盖,改为shared_id=1-raw_id。修复转换器和所有9路试点的vertex_part_ids;位姿本身无需改动。|
|
| 9 |
+
|camera 6,index 270/source 271手部偏移|部件修复不会修好手部。按官方非平手均值MANO配置、原世界位姿和官方相机变换重建,仍得到相同手投影。全部540个有效源时刻、9相机中,源手几何与共享层数值差小于0.000001m;这不能证明源标注贴合图像,也不能据此认定具体是拟合或标定误差。|按用户要求撤销单帧屏蔽:恢复原MANO数值,左右手valid=true。仅记录已知问题,不针对单个可疑投影硬编码排除;未挪帧、未调整相机、未重新拟合。整个试点保持待验收。|
|
| 10 |
+
|官方valid能否过滤上述问题|官方forward_valid检查物体中心、手根与至少3个关节点是否落入定义的框;这是几何取景规则,未检查RGB曝光,也不证明手轮廓对齐。|不把这个值称为准确性QA,更不能用它盖过已发现的黑图/错位。当前所选raw没有HOT3D那样的人工准确性QA。|
|
| 11 |
+
|
| 12 |
+
检查证据:
|
| 13 |
+
|
| 14 |
+
- [物体修复前后与原图](diagnosis/camera6-270-before-after.jpg):MANO未被人为移动,残余问题可见。
|
| 15 |
+
- [全部帧曝光统计](exposure.json),各相机开头10帧:[0](diagnosis/exposure-0.jpg)、[1](diagnosis/exposure-1.jpg)、[2](diagnosis/exposure-2.jpg)、[3](diagnosis/exposure-3.jpg)、[4](diagnosis/exposure-4.jpg)、[5](diagnosis/exposure-5.jpg)、[6](diagnosis/exposure-6.jpg)、[7](diagnosis/exposure-7.jpg)、[8](diagnosis/exposure-8.jpg)。
|
| 16 |
+
- [独立几何验算和排除清单](diagnosis.json):执行固定提交的官方ObjectTensors类,使用真实raw张量,旋转运算由等价SciPy四元数实现;每个时刻抽559个顶点,检查9路相机。不是重新运行原来同假设的自洽测试。
|
| 17 |
+
- [完整序列视频](index.html):左原图、中排除前原参数诊断、右目前valid允许的监督。视频全部帧已渲染,不等于全部帧已人工审核;无源深度/分割/接触时明确缺省。
|
| 18 |
+
|
| 19 |
+
官方依据:[部件与关节代码](https://github.com/zc-alexfan/arctic/blob/49f3eb4b7f01663172576357bb3d95695d7a7689/common/object_tensors.py)、[几何valid定义](https://github.com/zc-alexfan/arctic/blob/49f3eb4b7f01663172576357bb3d95695d7a7689/src/arctic/processing.py)、[MANO配置](https://github.com/zc-alexfan/arctic/blob/49f3eb4b7f01663172576357bb3d95695d7a7689/common/body_models.py)。
|
| 20 |
+
|
| 21 |
+
raw保持官方字节不变,转换前诊断缓存仅在tmp。监督排除可从raw重建,不增加quality组件,不将排除前参数重新作为有效训练标注分发。
|
ARCTIC/shared-v1.0/doc/validation/REPORT.md
ADDED
|
@@ -0,0 +1,32 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# ARCTIC 完整序列审核 v2
|
| 2 |
+
|
| 3 |
+
[离线完整视频](index.html) · [机器结果](report.json)
|
| 4 |
+
|
| 5 |
+
人工确认待完成;旧抽帧投影通过结论撤回。已修正转换器颠倒顶盖/底座编码的错误:原parts.json的0是顶盖、1是底座,共享层重新映射为0底座/1顶盖。9路相机前两帧均为源欠曝图,已排除对应几何监督;camera 6 index 270的手部偏移作为已知问题记录,按用户要求撤销单帧屏蔽,恢复原标注和valid。整套试点仍待验收。中栏显示源参数诊断,右栏按当前valid绘制。详见 <a href="ARCTIC_FINDINGS.md">问题与修复证据</a>、<a href="diagnosis/camera6-270-before-after.jpg">修复前后对照</a>。预览30fps仅用于播放,不代表真实采集帧率;没有源准确性QA。
|
| 6 |
+
|
| 7 |
+
|相机|源帧数|渲染帧数|左右手有效标注帧数|官方QA通过帧数|
|
| 8 |
+
|---|---:|---:|---|---:|
|
| 9 |
+
| 0 | 541 | 541 | [539, 539] | None |
|
| 10 |
+
| 1 | 541 | 541 | [539, 539] | None |
|
| 11 |
+
| 2 | 541 | 541 | [539, 539] | None |
|
| 12 |
+
| 3 | 541 | 541 | [539, 539] | None |
|
| 13 |
+
| 4 | 541 | 541 | [539, 539] | None |
|
| 14 |
+
| 5 | 541 | 541 | [539, 539] | None |
|
| 15 |
+
| 6 | 541 | 541 | [539, 539] | None |
|
| 16 |
+
| 7 | 541 | 541 | [539, 539] | None |
|
| 17 |
+
| 8 | 541 | 541 | [539, 539] | None |
|
| 18 |
+
|
| 19 |
+
## 逐模态覆盖
|
| 20 |
+
|
| 21 |
+
- RGB:全部帧原图与逐帧码流/像素校验。
|
| 22 |
+
- 相机内参/畸变:投影使用声明模型和全部参数;HUD显示相机模型。
|
| 23 |
+
- 相机外参:全帧姿态、米制相机位置与世界XZ轨迹。
|
| 24 |
+
- MANO:逐帧网格线框、派生关节点、左右手valid。
|
| 25 |
+
- 物体姿态/几何:逐帧轮廓、局部XYZ轴、物体ID。
|
| 26 |
+
- 材质/纹理:每个物体的原纹理与完整旋转预览。
|
| 27 |
+
- 部件/关节:底座/顶盖分别着色,逐帧关节角。
|
| 28 |
+
- 物体关键点:源32个物体点逐帧叠加。
|
| 29 |
+
- visibility:原数据未提供,明确缺省。
|
| 30 |
+
- 深度/像素分割/接触:本次raw范围未提供,不以投影或帧筛选CSV冒充。
|
| 31 |
+
|
| 32 |
+
完整视频表示每帧已渲染,并不等于每帧人工审核通过。被官方QA排除的源标注仅在诊断栏显示;不挪帧、不隐藏原始异常。所有有效性筛选、可见性与图像编码验收分开记录。源标注质量问题无法通过格式转换修好;通过valid屏蔽,并保留raw溯源。
|
ARCTIC/shared-v1.0/doc/validation/assets/laptop.mp4
ADDED
|
@@ -0,0 +1,3 @@
|
|
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|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:406e6e13eae365b7542d2a06aa4508f4b17b6c66f9c191e9f7e19ca9aeeb487e
|
| 3 |
+
size 563279
|
ARCTIC/shared-v1.0/doc/validation/diagnosis.json
ADDED
|
@@ -0,0 +1,228 @@
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"issue": "Raw parts.json 0=top,1=bottom; previous converter wrongly treated 1 as top. Official code adds 1 and articulates parts_ids==1.",
|
| 3 |
+
"correction": "Shared convention remains 0=bottom,1=top; shared_id=1-raw_id. No time shift, pose change or image edit.",
|
| 4 |
+
"upstream_code": "https://github.com/zc-alexfan/arctic/blob/49f3eb4b7f01663172576357bb3d95695d7a7689/common/object_tensors.py",
|
| 5 |
+
"method": "Executed pinned upstream ObjectTensors class with actual raw tensor state and SciPy quaternion primitives, compared all 540 frames and 9 cameras. MANO verified independently from source world parameters.",
|
| 6 |
+
"tests": [
|
| 7 |
+
{
|
| 8 |
+
"camera_id": "0",
|
| 9 |
+
"annotation_frames": 540,
|
| 10 |
+
"vertices_per_frame": 559,
|
| 11 |
+
"official_object_max_m": 1.512207398966764e-07,
|
| 12 |
+
"source_to_shared_MANO_max_m": [
|
| 13 |
+
2.133521661562554e-07,
|
| 14 |
+
2.6697625798988156e-07
|
| 15 |
+
]
|
| 16 |
+
},
|
| 17 |
+
{
|
| 18 |
+
"camera_id": "1",
|
| 19 |
+
"annotation_frames": 540,
|
| 20 |
+
"vertices_per_frame": 559,
|
| 21 |
+
"official_object_max_m": 5.288009725192106e-07,
|
| 22 |
+
"source_to_shared_MANO_max_m": [
|
| 23 |
+
5.127385520609096e-07,
|
| 24 |
+
5.230286319601873e-07
|
| 25 |
+
]
|
| 26 |
+
},
|
| 27 |
+
{
|
| 28 |
+
"camera_id": "2",
|
| 29 |
+
"annotation_frames": 540,
|
| 30 |
+
"vertices_per_frame": 559,
|
| 31 |
+
"official_object_max_m": 2.9547214167198366e-07,
|
| 32 |
+
"source_to_shared_MANO_max_m": [
|
| 33 |
+
4.955616077495506e-07,
|
| 34 |
+
3.401253252377501e-07
|
| 35 |
+
]
|
| 36 |
+
},
|
| 37 |
+
{
|
| 38 |
+
"camera_id": "3",
|
| 39 |
+
"annotation_frames": 540,
|
| 40 |
+
"vertices_per_frame": 559,
|
| 41 |
+
"official_object_max_m": 2.8235228672593176e-07,
|
| 42 |
+
"source_to_shared_MANO_max_m": [
|
| 43 |
+
5.339525159797631e-07,
|
| 44 |
+
4.88112561924936e-07
|
| 45 |
+
]
|
| 46 |
+
},
|
| 47 |
+
{
|
| 48 |
+
"camera_id": "4",
|
| 49 |
+
"annotation_frames": 540,
|
| 50 |
+
"vertices_per_frame": 559,
|
| 51 |
+
"official_object_max_m": 5.644563687354355e-07,
|
| 52 |
+
"source_to_shared_MANO_max_m": [
|
| 53 |
+
5.230286319601873e-07,
|
| 54 |
+
5.094802872918081e-07
|
| 55 |
+
]
|
| 56 |
+
},
|
| 57 |
+
{
|
| 58 |
+
"camera_id": "5",
|
| 59 |
+
"annotation_frames": 540,
|
| 60 |
+
"vertices_per_frame": 559,
|
| 61 |
+
"official_object_max_m": 5.748125443920525e-07,
|
| 62 |
+
"source_to_shared_MANO_max_m": [
|
| 63 |
+
5.170509780327848e-07,
|
| 64 |
+
5.127385520609096e-07
|
| 65 |
+
]
|
| 66 |
+
},
|
| 67 |
+
{
|
| 68 |
+
"camera_id": "6",
|
| 69 |
+
"annotation_frames": 540,
|
| 70 |
+
"vertices_per_frame": 559,
|
| 71 |
+
"official_object_max_m": 2.8002312142775866e-07,
|
| 72 |
+
"source_to_shared_MANO_max_m": [
|
| 73 |
+
4.917383193969727e-07,
|
| 74 |
+
5.339525159797631e-07
|
| 75 |
+
]
|
| 76 |
+
},
|
| 77 |
+
{
|
| 78 |
+
"camera_id": "7",
|
| 79 |
+
"annotation_frames": 540,
|
| 80 |
+
"vertices_per_frame": 559,
|
| 81 |
+
"official_object_max_m": 2.922668538440726e-07,
|
| 82 |
+
"source_to_shared_MANO_max_m": [
|
| 83 |
+
3.2098083124765253e-07,
|
| 84 |
+
4.920204332847788e-07
|
| 85 |
+
]
|
| 86 |
+
},
|
| 87 |
+
{
|
| 88 |
+
"camera_id": "8",
|
| 89 |
+
"annotation_frames": 540,
|
| 90 |
+
"vertices_per_frame": 559,
|
| 91 |
+
"official_object_max_m": 5.172633230442584e-07,
|
| 92 |
+
"source_to_shared_MANO_max_m": [
|
| 93 |
+
5.230286319601873e-07,
|
| 94 |
+
5.024586471336079e-07
|
| 95 |
+
]
|
| 96 |
+
}
|
| 97 |
+
],
|
| 98 |
+
"limitation": "Numerical agreement with source geometry does not establish source-to-image accuracy. Residual hand alignment remains for full-video human review.",
|
| 99 |
+
"repair_applied": true,
|
| 100 |
+
"local_exclusions": {
|
| 101 |
+
"0": {
|
| 102 |
+
"image_exclusions": [
|
| 103 |
+
0,
|
| 104 |
+
1
|
| 105 |
+
],
|
| 106 |
+
"mano_exclusions": [
|
| 107 |
+
0,
|
| 108 |
+
1
|
| 109 |
+
],
|
| 110 |
+
"usable_mano_frames": [
|
| 111 |
+
539,
|
| 112 |
+
539
|
| 113 |
+
]
|
| 114 |
+
},
|
| 115 |
+
"1": {
|
| 116 |
+
"image_exclusions": [
|
| 117 |
+
0,
|
| 118 |
+
1
|
| 119 |
+
],
|
| 120 |
+
"mano_exclusions": [
|
| 121 |
+
0,
|
| 122 |
+
1
|
| 123 |
+
],
|
| 124 |
+
"usable_mano_frames": [
|
| 125 |
+
539,
|
| 126 |
+
539
|
| 127 |
+
]
|
| 128 |
+
},
|
| 129 |
+
"2": {
|
| 130 |
+
"image_exclusions": [
|
| 131 |
+
0,
|
| 132 |
+
1
|
| 133 |
+
],
|
| 134 |
+
"mano_exclusions": [
|
| 135 |
+
0,
|
| 136 |
+
1
|
| 137 |
+
],
|
| 138 |
+
"usable_mano_frames": [
|
| 139 |
+
539,
|
| 140 |
+
539
|
| 141 |
+
]
|
| 142 |
+
},
|
| 143 |
+
"3": {
|
| 144 |
+
"image_exclusions": [
|
| 145 |
+
0,
|
| 146 |
+
1
|
| 147 |
+
],
|
| 148 |
+
"mano_exclusions": [
|
| 149 |
+
0,
|
| 150 |
+
1
|
| 151 |
+
],
|
| 152 |
+
"usable_mano_frames": [
|
| 153 |
+
539,
|
| 154 |
+
539
|
| 155 |
+
]
|
| 156 |
+
},
|
| 157 |
+
"4": {
|
| 158 |
+
"image_exclusions": [
|
| 159 |
+
0,
|
| 160 |
+
1
|
| 161 |
+
],
|
| 162 |
+
"mano_exclusions": [
|
| 163 |
+
0,
|
| 164 |
+
1
|
| 165 |
+
],
|
| 166 |
+
"usable_mano_frames": [
|
| 167 |
+
539,
|
| 168 |
+
539
|
| 169 |
+
]
|
| 170 |
+
},
|
| 171 |
+
"5": {
|
| 172 |
+
"image_exclusions": [
|
| 173 |
+
0,
|
| 174 |
+
1
|
| 175 |
+
],
|
| 176 |
+
"mano_exclusions": [
|
| 177 |
+
0,
|
| 178 |
+
1
|
| 179 |
+
],
|
| 180 |
+
"usable_mano_frames": [
|
| 181 |
+
539,
|
| 182 |
+
539
|
| 183 |
+
]
|
| 184 |
+
},
|
| 185 |
+
"6": {
|
| 186 |
+
"image_exclusions": [
|
| 187 |
+
0,
|
| 188 |
+
1
|
| 189 |
+
],
|
| 190 |
+
"mano_exclusions": [
|
| 191 |
+
0,
|
| 192 |
+
1
|
| 193 |
+
],
|
| 194 |
+
"usable_mano_frames": [
|
| 195 |
+
539,
|
| 196 |
+
539
|
| 197 |
+
]
|
| 198 |
+
},
|
| 199 |
+
"7": {
|
| 200 |
+
"image_exclusions": [
|
| 201 |
+
0,
|
| 202 |
+
1
|
| 203 |
+
],
|
| 204 |
+
"mano_exclusions": [
|
| 205 |
+
0,
|
| 206 |
+
1
|
| 207 |
+
],
|
| 208 |
+
"usable_mano_frames": [
|
| 209 |
+
539,
|
| 210 |
+
539
|
| 211 |
+
]
|
| 212 |
+
},
|
| 213 |
+
"8": {
|
| 214 |
+
"image_exclusions": [
|
| 215 |
+
0,
|
| 216 |
+
1
|
| 217 |
+
],
|
| 218 |
+
"mano_exclusions": [
|
| 219 |
+
0,
|
| 220 |
+
1
|
| 221 |
+
],
|
| 222 |
+
"usable_mano_frames": [
|
| 223 |
+
539,
|
| 224 |
+
539
|
| 225 |
+
]
|
| 226 |
+
}
|
| 227 |
+
}
|
| 228 |
+
}
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/camera6-270-before-after.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-0.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-1.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-2.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-3.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-4.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-5.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-6.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-7.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/diagnosis/exposure-8.jpg
ADDED
|
Git LFS Details
|
ARCTIC/shared-v1.0/doc/validation/exposure.json
ADDED
|
The diff for this file is too large to render.
See raw diff
|
|
|
ARCTIC/shared-v1.0/doc/validation/full/MEDIA_VALIDATION.md
ADDED
|
@@ -0,0 +1,11 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# 全量媒体校验与并行策略
|
| 2 |
+
|
| 3 |
+
原 JPEG 直接封装 MKV,不重新编码。每个视图对全部 JPEG 的 SHA256、数量、顺序、尺寸逐一核对。所有数值标注、单位、坐标系、官方 QA 与独立几何检查沿用原规则。
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生产像素检查采用 `jpeg-packets-all-rgb-sample16/v1`:每视图固定抽取最多 16 帧,包含首尾及四分位,其余按固定种子选取,直接解码原 JPEG 与目标 MKV 比较 RGB 字节。报告分别声明逐包全查和像素抽查;不把抽查声称为全量像素检查。最终随机抽查所选完整序列的相机,再对全部帧执行源/目标解码像素精确核验并渲染完整视频。深度、标签或重新编码媒体不适用本加速策略。
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并行只发生于同一数据集内部的媒体任务;一个序列的数值计算与媒体任务交错,最多一个重型数据集 worker。实测范围、各并行度耗时和可用内存见 [加速验收](acceleration-benchmark.json),实际设置见 [配置](../../../script/acceleration-config.json)。完整像素回归包含 ARCTIC 全分辨率相机及 HOT3D 彩色/灰度相机。
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切换前已完成产物保留原来的逐帧像素证明。旧脚本快照在 `script/history/pre-acceleration-20260920/`;当前脚本在 `script/`。一次性重新核验所有已完成产物的内容摘要和现行结构/valid 规则,记录在 `acceleration-revalidation/`,不修改旧检查点的历史脚本摘要。早期 HOT3D 烟雾测试没有内嵌脚本摘要,重新核验另补全输入资产依赖,不能将其视为当时已记录代码指纹。
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以上是自动检查;全量人工确认仍待完成,未授权发布。运行日志只在 tmp,原始包永久保留。
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ARCTIC/shared-v1.0/doc/validation/full/README.md
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# 全量预处理
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试点已获用户确认;全量人工核验及发布授权待完成。
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- [媒体校验与并行策略](MEDIA_VALIDATION.md)
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- [全量随机抽查](../full_random/index.html)(全量完成后生成)
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逐序列自动检查在 sequences/;历史已完成产物的切换复验在 acceleration-revalidation/。原始包保留,缺失模态不虚构;运行日志和断点仅在 tmp,不自动上传。
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ARCTIC/shared-v1.0/doc/validation/full/acceleration-benchmark.json
ADDED
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