shaoyz commited on
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3e13a1e
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1 Parent(s): 9249a43

Unify hand-warehouse schema and add RHD/FreiHAND view types

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  1. ARCTIC/shared-v1.0/doc/CONTRACT.md +6 -4
  2. ARCTIC/shared-v1.0/doc/schema.json +16 -5
  3. FreiHAND/shared-v1.0/data/evaluation_00000000/camera/metainfo.json +3 -2
  4. FreiHAND/shared-v1.0/data/training_00000000/camera/metainfo.json +3 -2
  5. FreiHAND/shared-v1.0/data/training_00004096/camera/metainfo.json +3 -2
  6. FreiHAND/shared-v1.0/data/training_00008192/camera/metainfo.json +3 -2
  7. FreiHAND/shared-v1.0/data/training_00012288/camera/metainfo.json +3 -2
  8. FreiHAND/shared-v1.0/data/training_00016384/camera/metainfo.json +3 -2
  9. FreiHAND/shared-v1.0/data/training_00020480/camera/metainfo.json +3 -2
  10. FreiHAND/shared-v1.0/data/training_00024576/camera/metainfo.json +3 -2
  11. FreiHAND/shared-v1.0/data/training_00028672/camera/metainfo.json +3 -2
  12. FreiHAND/shared-v1.0/data/training_00032768/camera/metainfo.json +3 -2
  13. FreiHAND/shared-v1.0/data/training_00036864/camera/metainfo.json +3 -2
  14. FreiHAND/shared-v1.0/data/training_00040960/camera/metainfo.json +3 -2
  15. FreiHAND/shared-v1.0/data/training_00045056/camera/metainfo.json +3 -2
  16. FreiHAND/shared-v1.0/data/training_00049152/camera/metainfo.json +3 -2
  17. FreiHAND/shared-v1.0/data/training_00053248/camera/metainfo.json +3 -2
  18. FreiHAND/shared-v1.0/data/training_00057344/camera/metainfo.json +3 -2
  19. FreiHAND/shared-v1.0/data/training_00061440/camera/metainfo.json +3 -2
  20. FreiHAND/shared-v1.0/data/training_00065536/camera/metainfo.json +3 -2
  21. FreiHAND/shared-v1.0/data/training_00069632/camera/metainfo.json +3 -2
  22. FreiHAND/shared-v1.0/data/training_00073728/camera/metainfo.json +3 -2
  23. FreiHAND/shared-v1.0/data/training_00077824/camera/metainfo.json +3 -2
  24. FreiHAND/shared-v1.0/data/training_00081920/camera/metainfo.json +3 -2
  25. FreiHAND/shared-v1.0/data/training_00086016/camera/metainfo.json +3 -2
  26. FreiHAND/shared-v1.0/data/training_00090112/camera/metainfo.json +3 -2
  27. FreiHAND/shared-v1.0/data/training_00094208/camera/metainfo.json +3 -2
  28. FreiHAND/shared-v1.0/data/training_00098304/camera/metainfo.json +3 -2
  29. FreiHAND/shared-v1.0/data/training_00102400/camera/metainfo.json +3 -2
  30. FreiHAND/shared-v1.0/data/training_00106496/camera/metainfo.json +3 -2
  31. FreiHAND/shared-v1.0/data/training_00110592/camera/metainfo.json +3 -2
  32. FreiHAND/shared-v1.0/data/training_00114688/camera/metainfo.json +3 -2
  33. FreiHAND/shared-v1.0/data/training_00118784/camera/metainfo.json +3 -2
  34. FreiHAND/shared-v1.0/data/training_00122880/camera/metainfo.json +3 -2
  35. FreiHAND/shared-v1.0/data/training_00126976/camera/metainfo.json +3 -2
  36. FreiHAND/shared-v1.0/doc/CONTRACT.md +25 -18
  37. FreiHAND/shared-v1.0/doc/RAW_MAPPING.md +5 -0
  38. FreiHAND/shared-v1.0/doc/schema.json +44 -10
  39. FreiHAND/shared-v1.0/script/convert_freihand.py +1 -0
  40. FreiHAND/shared-v1.0/script/validate_freihand.py +52 -52
  41. HOT3D/shared-v1.0/doc/CONTRACT.md +6 -4
  42. HOT3D/shared-v1.0/doc/schema.json +16 -5
  43. RHD/shared-v1.0/data/evaluation_00000000/camera/metainfo.json +3 -2
  44. RHD/shared-v1.0/data/evaluation_00000512/camera/metainfo.json +3 -2
  45. RHD/shared-v1.0/data/evaluation_00001024/camera/metainfo.json +3 -2
  46. RHD/shared-v1.0/data/evaluation_00001536/camera/metainfo.json +3 -2
  47. RHD/shared-v1.0/data/evaluation_00002048/camera/metainfo.json +3 -2
  48. RHD/shared-v1.0/data/evaluation_00002560/camera/metainfo.json +3 -2
  49. RHD/shared-v1.0/data/training_00000000/camera/metainfo.json +3 -2
  50. RHD/shared-v1.0/data/training_00000512/camera/metainfo.json +3 -2
ARCTIC/shared-v1.0/doc/CONTRACT.md CHANGED
@@ -2,9 +2,11 @@
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
 
@@ -90,7 +92,7 @@ hand-datasets/
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
 
 
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
+ shared 层不是 raw 的完整镜像。处理者只需提取本次任务范围明确要求、语义已经核实且能够按本规范可靠转换的字段和模态。raw 中其余字段可以不纳入 shared,但必须在 `RAW_TO_SHARED.md` 中列出主要未纳入内容及原因。不得为了覆盖全部 raw 字段而猜测语义、虚构模态或保存未经定义的字段。未纳入 shared 不等于源数据不存在,原始信息仍以 raw 为准。
8
+
9
+ 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。
10
 
11
  ## 1. 目录
12
 
 
92
  | camera | 当前相机模型与图像尺寸,见 2.3 |
93
  | components | 实际提供的组件及其文件、schema、有效性和来源,见 2.5 |
94
  | split | `train/val/test/unknown`,划分协议见 2.4 |
95
+ | view_type | 必填,固定为 `ego/exo/unknown`。源数据或采集设置明确相机视角时必须填写 `ego` 或 `exo`;只有无法从可信来源确定时才填写 `unknown`,不得省略或主观猜测。多相机序列须逐视图分别填写。 |
96
 
97
  `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。
98
 
ARCTIC/shared-v1.0/doc/schema.json CHANGED
@@ -11,11 +11,22 @@
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  "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",
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- "right"
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- ],
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- "keypoints": {
 
 
 
 
 
 
 
 
 
 
 
19
  "mano21/v1": {
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  "count": 21,
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  "names": [
 
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": [
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+ "left",
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+ "right"
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+ ],
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+ "view_metadata": {
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+ "required_fields": [
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+ "view_type"
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+ ],
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+ "view_type_values": [
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+ "ego",
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+ "exo",
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+ "unknown"
26
+ ],
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+ "view_type_policy": "required per camera view; use ego or exo whenever the source data or capture setup establishes the viewpoint; use unknown only when no trustworthy source determines it; never omit or guess"
28
+ },
29
+ "keypoints": {
30
  "mano21/v1": {
31
  "count": 21,
32
  "names": [
FreiHAND/shared-v1.0/data/evaluation_00000000/camera/metainfo.json CHANGED
@@ -209,5 +209,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2_eval.zip",
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  "member_prefix": "evaluation/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2_eval.zip",
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  "member_prefix": "evaluation/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00000000/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00004096/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00008192/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00012288/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00016384/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00020480/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00024576/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00028672/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00032768/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00036864/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00040960/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00045056/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00049152/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00053248/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00057344/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00061440/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00065536/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00069632/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00073728/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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+ "storage_revision": "lossless-video-2026-09-18",
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+ "view_type": "exo"
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+ }
FreiHAND/shared-v1.0/data/training_00077824/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
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- "storage_revision": "lossless-video-2026-09-18"
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- }
 
 
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  "archive": "raw/data/FreiHAND_pub_v2.zip",
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  "member_prefix": "training/"
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  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00081920/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00086016/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00090112/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00094208/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00098304/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00102400/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00106496/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00110592/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00114688/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00118784/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00122880/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/data/training_00126976/camera/metainfo.json CHANGED
@@ -215,5 +215,6 @@
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
- "storage_revision": "lossless-video-2026-09-18"
219
- }
 
 
215
  "archive": "raw/data/FreiHAND_pub_v2.zip",
216
  "member_prefix": "training/"
217
  },
218
+ "storage_revision": "lossless-video-2026-09-18",
219
+ "view_type": "exo"
220
+ }
FreiHAND/shared-v1.0/doc/CONTRACT.md CHANGED
@@ -2,9 +2,11 @@
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
 
@@ -90,7 +92,7 @@ hand-datasets/
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
 
@@ -172,7 +174,9 @@ RGB、深度和栅格 mask 在 shared 中统一使用 MKV 视频容器,不展
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
- 源与目标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;同时保留源编码的色彩标记和必要元数据。MJPEG-copy 还必须从 MKV 逐包取回并对比每张源 JPEG 的哈希。不能用 PSNR 高、视觉相似、编码器参数称为 lossless 等代替全帧精确检查。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。
 
 
176
 
177
  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。
178
 
@@ -284,24 +288,26 @@ rational8 对归一化坐标 x=X/Z、y=Y/Z,令 r²=x²+y²,径向项为 `(1+
284
 
285
  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。
286
 
287
- #### 5.1.1 valid:标注是否存在
288
 
289
- 对手标注,`valid=false` 表示这一���没有对应标注,例如图像已经开始录制但动捕尚未开始、动捕中断、源标注缺帧或无法建立帧对应。它不表示画面中没有手,也不表示手被遮挡、出画或标注质量较低。各组件独立判断:没有 MANO 标注不代表同时没有关键点标注。MANO 按 `[T,2]` 分别标记左右手;关键点按 `[T,2,K]` 标记,整只手缺少该套关键点时整槽为 false,只有部分点缺标注时仅那些点为 false。
290
 
291
- **这是本仓库归一化后的 annotation-presence 定义,不是源数据中所有同名 valid 字段的通用解释。** “没有标注”指源提供了实际标注而非缺失占位符,并已对应到该帧;仅有文件或数组位置不算有标注。false 不说明缺失原因:未开始动捕只是示例,源没有区分原因时不推断。
 
 
292
 
293
  源字段必须按官方语义映射,不能直接按名字复制:
294
 
295
  | 来源 | 官方含义 | 映射原则 |
296
  |---|---|---|
297
  | [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 |
298
- | [HOT3D](https://github.com/facebookresearch/hot3d#using-mask-files) 的 pose_available 与 visible | 分别表达姿态是否提供、是否可见;可用性不评价精度 | 分开处理;整帧两手聚合标记不能直接广播成逐手 valid,应检查逐手记录 |
299
  | [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 |
300
- | [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 | 不直接作为本仓库标注存在性;有实际标注时保留。按当前范围不另存评估属性,但不能宣称本 valid 等于官方评估筛选规则 |
301
 
302
  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。
303
 
304
- `valid=true` 的标注应通过其 schema 的数值与形状检查;检查失败属于数据错误,应报告或修复,不能为了掩盖错误把已有标注静默改为“缺标注”。RGB、深度等非标注组件的 valid 仍按各自 schema 表示观测是否存在或是否有有效测量。
305
 
306
  #### 5.1.2 visibility:可见性属性
307
 
@@ -309,18 +315,19 @@ rational8 对归一化坐标 x=X/Z、y=Y/Z,令 r²=x²+y²,径向项为 `(1+
309
 
310
  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。
311
 
312
- `valid` 回答“有没有这项标注”,`visibility` 回答“在当前图像中是否可见(或可见多少)”,两者独立。不可见的手或关键点仍可有标注,必须保留其坐标和 valid=true。源没有提供 visibility 时缺省或标为未知,不由 valid 推断。
313
 
314
  | 情况 | 手标注 valid | visibility |
315
  |---|---|---|
316
  | 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 |
317
- | 手被遮挡,但动捕/源数据仍有该手标注 | true | 若源声明不可见,则 false 或源可见比例 |
318
- | 手可见且有对应标注 | true | 若源有此信息,则 true 或源可见比例 |
319
- | 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 |
 
320
 
321
- visibility 自己的 valid_ref 仅表示“可见性标注是否提供”,不复用 MANO 或关键点坐标的 valid_ref。上述例子不要求凭图像自动生成可见性。
322
 
323
- 拟合误差、额外评估有效性、曝光、QA、截断比例及额外聚合质量标记不纳入 shared。原始资料仍留在 raw;取消为这些信息设立的文件及 frame_attributes/quality_attributes 登记要求。官方 split 和组件原有 available/valid 保留。
324
 
325
  ### 5.2 mano:参数与整手可见性
326
 
@@ -328,7 +335,7 @@ MANO schema `mano/axis_angle61/v1`:`motion.pt [T,2,61]`,顺序为完整 16
328
 
329
  `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。
330
 
331
- `mano/visibility.pt [T,2]` 保存源整手可见比例时使用 float32 [0,1],`visibility_type=ratio`;百分比须除以 100。通过 MANO 组件的 attributes 登记,未知值使用独立有效性,不复用 motion_valid。
332
 
333
  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。
334
 
 
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
+ shared 层不是 raw 的完整镜像。处理者只需提取本次任务范围明确要求、语义已经核实且能够按本规范可靠转换的字段和模态。raw 中其余字段可以不纳入 shared,但必须在 `RAW_TO_SHARED.md` 中列出主要未纳入内容及原因。不得为了覆盖全部 raw 字段而猜测语义、虚构模态或保存未经定义的字段。未纳入 shared 不等于源数据不存在,原始信息仍以 raw 为准。
8
+
9
+ 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。
10
 
11
  ## 1. 目录
12
 
 
92
  | camera | 当前相机模型与图像尺寸,见 2.3 |
93
  | components | 实际提供的组件及其文件、schema、有效性和来源,见 2.5 |
94
  | split | `train/val/test/unknown`,划分协议见 2.4 |
95
+ | view_type | 必填,固定为 `ego/exo/unknown`。源数据或采集设置明确相机视角时必须填写 `ego` 或 `exo`;只有无法从可信来源确定时才填写 `unknown`,不得省略或主观猜测。多相机序列须逐视图分别填写。 |
96
 
97
  `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。
98
 
 
174
  | 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 |
175
  | source_lossy | 源是否已有损:true / false / unknown;不是共享层再有损编码的许可 |
176
 
177
+ 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。
178
+
179
+ 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。
180
 
181
  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。
182
 
 
288
 
289
  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。
290
 
291
+ #### 5.1.1 valid:标注是否可用于监督
292
 
293
+ 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。
294
 
295
+ **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。
296
+
297
+ 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。
298
 
299
  源字段必须按官方语义映射,不能直接按名字复制:
300
 
301
  | 来源 | 官方含义 | 映射原则 |
302
  |---|---|---|
303
  | [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 |
304
+ | [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 |
305
  | [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 |
306
+ | [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 |
307
 
308
  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。
309
 
310
+ `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���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。
311
 
312
  #### 5.1.2 visibility:可见性属性
313
 
 
315
 
316
  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。
317
 
318
+ `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。
319
 
320
  | 情况 | 手标注 valid | visibility |
321
  |---|---|---|
322
  | 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 |
323
+ | 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 |
324
+ | 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 |
325
+ | 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 |
326
+ | 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 |
327
 
328
+ 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。
329
 
330
+ 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。
331
 
332
  ### 5.2 mano:参数与整手可见性
333
 
 
335
 
336
  `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。
337
 
338
+ `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。
339
 
340
  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。
341
 
FreiHAND/shared-v1.0/doc/RAW_MAPPING.md CHANGED
@@ -19,3 +19,8 @@
19
  正式入口为 `script/convert_freihand.py`、`script/validate_freihand.py` 和 `script/render_full_random_review.py`,三者均无必填命令行参数,并从脚本自身位置定位本数据集的 `raw/`、`shared-v1.0/` 和 `tmp/`。依赖 Python、numpy、torch、Pillow、opencv-python、imageio-ffmpeg、smplx,以及用户自行授权的 MANO v1.2 模型;模型权重不上传。完整原包直接按 ZIP 成员读取,不在 raw 中解压。入口、内部模块及模型查找规则见 `script/README.md`。
20
 
21
  两个官方原始 ZIP 同时上传到 FreiHAND/raw/data,保持原字节不变。doc 只保留原包 URL、大小、SHA256 等来源说明、字段映射与规范;script 保留可直接运行的转换、校验和报告代码。可分发的校验报告、人工预览、样本范围与验收结论保存在 doc/validation 并随 share 发布;运行日志、逐批调试记录与上传进度放 tmp,不上传,成功后清理。转换和校验脚本不会删除或改写 raw;本地 raw 的保留或清理由项目级授权另行决定。
 
 
 
 
 
 
19
  正式入口为 `script/convert_freihand.py`、`script/validate_freihand.py` 和 `script/render_full_random_review.py`,三者均无必填命令行参数,并从脚本自身位置定位本数据集的 `raw/`、`shared-v1.0/` 和 `tmp/`。依赖 Python、numpy、torch、Pillow、opencv-python、imageio-ffmpeg、smplx,以及用户自行授权的 MANO v1.2 模型;模型权重不上传。完整原包直接按 ZIP 成员读取,不在 raw 中解压。入口、内部模块及模型查找规则见 `script/README.md`。
20
 
21
  两个官方原始 ZIP 同时上传到 FreiHAND/raw/data,保持原字节不变。doc 只保留原包 URL、大小、SHA256 等来源说明、字段映射与规范;script 保留可直接运行的转换、校验和报告代码。可分发的校验报告、人工预览、样本范围与验收结论保存在 doc/validation 并随 share 发布;运行日志、逐批调试记录与上传进度放 tmp,不上传,成功后清理。转换和校验脚本不会删除或改写 raw;本地 raw 的保留或清理由项目级授权另行决定。
22
+
23
+ <!-- view-type-classification-v1 -->
24
+ ## View type
25
+
26
+ Every published view has `view_type: exo`. FreiHAND images were recorded by the calibrated, synchronized external camera rig described by the official release. The flattened shared shards do not claim a recoverable physical camera ID for each image variant; `view_type` records the established external-view class only.
FreiHAND/shared-v1.0/doc/schema.json CHANGED
@@ -1,10 +1,32 @@
1
  {
2
- "schema_version": "hand-warehouse/1.0",
3
- "hand_slots": [
4
- "left",
5
- "right"
6
- ],
7
- "keypoints": {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
8
  "mano21/v1": {
9
  "count": 21,
10
  "names": [
@@ -734,10 +756,22 @@
734
  "method": "stream_copy_from_source_jpeg",
735
  "logical_dtype": "uint8",
736
  "decoded_pixel_format": "rgb24",
737
- "validation": [
738
- "source_jpeg_packet_sha256_exact",
739
- "all_decoded_rgb_frames_exact"
740
- ]
 
 
 
 
 
 
 
 
 
 
 
 
741
  },
742
  "mkv/source_copy/v1": {
743
  "container": "matroska",
 
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
+ "view_metadata": {
19
+ "required_fields": [
20
+ "view_type"
21
+ ],
22
+ "view_type_values": [
23
+ "ego",
24
+ "exo",
25
+ "unknown"
26
+ ],
27
+ "view_type_policy": "required per camera view; use ego or exo whenever the source data or capture setup establishes the viewpoint; use unknown only when no trustworthy source determines it; never omit or guess"
28
+ },
29
+ "keypoints": {
30
  "mano21/v1": {
31
  "count": 21,
32
  "names": [
 
756
  "method": "stream_copy_from_source_jpeg",
757
  "logical_dtype": "uint8",
758
  "decoded_pixel_format": "rgb24",
759
+ "validation": [
760
+ "source_jpeg_packet_sha256_exact",
761
+ "all_packet_count_order_and_dimensions_exact",
762
+ "deterministic_decoded_rgb_sample_exact",
763
+ "pilot_and_final_selected_whole_sequences_decoded_rgb_exact"
764
+ ],
765
+ "validation_policy": {
766
+ "id": "jpeg-packets-all-rgb-sample16/v1",
767
+ "sample_count_per_view": 16,
768
+ "short_views": "all_frames_if_T_less_than_16",
769
+ "fixed_indices": "0,T-1,T//4,T//2,3*T//4, deduplicated",
770
+ "remaining_indices": "sample without replacement to min(T,16) using Python random.Random(seed)",
771
+ "seed": "first 8 bytes of SHA256(sequence_id/camera_id/20260920), big-endian integer",
772
+ "report": "policy, exact selected frame indices, seed, separate packet and pixel coverage",
773
+ "legacy_all_frame_pixel_proofs": "still accepted; preserve historical evidence"
774
+ }
775
  },
776
  "mkv/source_copy/v1": {
777
  "container": "matroska",
FreiHAND/shared-v1.0/script/convert_freihand.py CHANGED
@@ -60,6 +60,7 @@ def main():
60
  summary.append({'sequence':seq,'frames':t,'status':'already_complete'});continue
61
  if model is None:model=Mano()
62
  v=View('FreiHAND',seq,'camera',ids,[224,224],source_locator,kind='image',split='train' if split=='training' else 'test')
 
63
  v.m['split_scheme']='FreiHAND_official_train_evaluation'
64
  v.m['split_source_locator']={'archive':'raw/data/'+filename,'member_prefix':split+'/'}
65
  v.m['schema_version']='hand-warehouse/1.0';v.m['storage_revision']='lossless-video-2026-09-18'
 
60
  summary.append({'sequence':seq,'frames':t,'status':'already_complete'});continue
61
  if model is None:model=Mano()
62
  v=View('FreiHAND',seq,'camera',ids,[224,224],source_locator,kind='image',split='train' if split=='training' else 'test')
63
+ v.m['view_type']='exo'
64
  v.m['split_scheme']='FreiHAND_official_train_evaluation'
65
  v.m['split_source_locator']={'archive':'raw/data/'+filename,'member_prefix':split+'/'}
66
  v.m['schema_version']='hand-warehouse/1.0';v.m['storage_revision']='lossless-video-2026-09-18'
FreiHAND/shared-v1.0/script/validate_freihand.py CHANGED
@@ -1,52 +1,52 @@
1
- """Validate the adjacent FreiHAND shared-v1.0 tree and fingerprint its current bytes."""
2
- import argparse, hashlib, json
3
- import numpy as np
4
- import torch
5
- from freihand_common import RELEASE_ROOT, TMP_ROOT, load, save
6
-
7
- def main():
8
- argparse.ArgumentParser(description='Validate the adjacent FreiHAND shared-v1.0 release.').parse_args()
9
- registry = load(RELEASE_ROOT / 'doc/schema.json')
10
- counts = {'training': 0, 'evaluation': 0}; seen = set(); views = 0
11
- for path in sorted((RELEASE_ROOT / 'data').glob('*/*/metainfo.json')):
12
- meta = load(path); base = path.parent; total = meta['num_frames']; views += 1
13
- for key in ['schema_version','split_scheme','split_source_locator','sampling','camera','components']:
14
- assert key in meta, (path,key)
15
- assert meta['schema_version'] == 'hand-warehouse/1.0'
16
- frames = [json.loads(line) for line in (base/'camera/frames.jsonl').read_text(encoding='utf-8').splitlines()]
17
- assert len(frames) == total
18
- for index, frame in enumerate(frames):
19
- assert frame['frame_index'] == index and frame['sample_id'] not in seen
20
- seen.add(frame['sample_id']); source_split = frame['sample_id'].split('/')[1]; counts[source_split] += 1
21
- modulus = 32560 if source_split == 'training' else 3960
22
- assert frame['source_locator']['annotation_index'] == int(frame['source_frame_id']) % modulus
23
- for name, component in meta['components'].items():
24
- definition = registry['components'][component['schema_id']]
25
- required = ['available','data_ref','axes','valid_ref','valid_axes','provenance','source_locator',*definition.get('required_metadata',[])]
26
- for key in required: assert key in component, (path,name,key)
27
- assert (base/component['data_ref']).is_file()
28
- valid = torch.load(base/component['valid_ref'], weights_only=True).numpy(); assert valid.dtype == bool
29
- assert list(valid.shape) == [total if axis == 'T' else axis for axis in definition['valid_shape']]
30
- if component['data_ref'].endswith('.pt'):
31
- value = torch.load(base/component['data_ref'], weights_only=True).numpy()
32
- assert value.dtype == np.float32
33
- assert list(value.shape) == [total if axis == 'T' else axis for axis in definition['shape']]
34
- assert np.isfinite(value[valid]).all() and np.isnan(value[~valid]).all()
35
- else:
36
- assert component['storage']['profile'] in definition['allowed_storage_profiles']
37
- for key in registry['video_metadata']['required']: assert key in component['storage'], (name,key)
38
- assert counts == {'training':130240,'evaluation':3960}, counts
39
- result = {'passed':True,'views':views,'counts':counts,'schema_version':'hand-warehouse/1.0',
40
- 'scope':'current content and layout; does not independently prove official source correctness or visual quality'}
41
- save(TMP_ROOT/'acceptance.json', result)
42
- manifest=[]
43
- for path in sorted(RELEASE_ROOT.rglob('*')):
44
- if not path.is_file() or '.cache' in path.parts: continue
45
- digest=hashlib.sha256()
46
- with path.open('rb') as stream:
47
- for block in iter(lambda: stream.read(8 << 20), b''): digest.update(block)
48
- manifest.append({'path':path.relative_to(RELEASE_ROOT).as_posix(),'size':path.stat().st_size,'sha256':digest.hexdigest()})
49
- save(TMP_ROOT/'files.sha256.json',{'scope':result['scope'],'files':manifest,'bytes':sum(x['size'] for x in manifest)})
50
- print(json.dumps(result,ensure_ascii=False))
51
-
52
- if __name__ == '__main__': main()
 
1
+ """Validate the adjacent FreiHAND shared-v1.0 tree and fingerprint its current bytes."""
2
+ import argparse, hashlib, json
3
+ import numpy as np
4
+ import torch
5
+ from freihand_common import RELEASE_ROOT, TMP_ROOT, load, save
6
+
7
+ def main():
8
+ argparse.ArgumentParser(description='Validate the adjacent FreiHAND shared-v1.0 release.').parse_args()
9
+ registry = load(RELEASE_ROOT / 'doc/schema.json')
10
+ counts = {'training': 0, 'evaluation': 0}; seen = set(); views = 0
11
+ for path in sorted((RELEASE_ROOT / 'data').glob('*/*/metainfo.json')):
12
+ meta = load(path); base = path.parent; total = meta['num_frames']; views += 1
13
+ for key in ['schema_version','view_type','split_scheme','split_source_locator','sampling','camera','components']:
14
+ assert key in meta, (path,key)
15
+ assert meta['schema_version'] == 'hand-warehouse/1.0' and meta['view_type'] == 'exo'
16
+ frames = [json.loads(line) for line in (base/'camera/frames.jsonl').read_text(encoding='utf-8').splitlines()]
17
+ assert len(frames) == total
18
+ for index, frame in enumerate(frames):
19
+ assert frame['frame_index'] == index and frame['sample_id'] not in seen
20
+ seen.add(frame['sample_id']); source_split = frame['sample_id'].split('/')[1]; counts[source_split] += 1
21
+ modulus = 32560 if source_split == 'training' else 3960
22
+ assert frame['source_locator']['annotation_index'] == int(frame['source_frame_id']) % modulus
23
+ for name, component in meta['components'].items():
24
+ definition = registry['components'][component['schema_id']]
25
+ required = ['available','data_ref','axes','valid_ref','valid_axes','provenance','source_locator',*definition.get('required_metadata',[])]
26
+ for key in required: assert key in component, (path,name,key)
27
+ assert (base/component['data_ref']).is_file()
28
+ valid = torch.load(base/component['valid_ref'], weights_only=True).numpy(); assert valid.dtype == bool
29
+ assert list(valid.shape) == [total if axis == 'T' else axis for axis in definition['valid_shape']]
30
+ if component['data_ref'].endswith('.pt'):
31
+ value = torch.load(base/component['data_ref'], weights_only=True).numpy()
32
+ assert value.dtype == np.float32
33
+ assert list(value.shape) == [total if axis == 'T' else axis for axis in definition['shape']]
34
+ assert np.isfinite(value[valid]).all() and np.isnan(value[~valid]).all()
35
+ else:
36
+ assert component['storage']['profile'] in definition['allowed_storage_profiles']
37
+ for key in registry['video_metadata']['required']: assert key in component['storage'], (name,key)
38
+ assert counts == {'training':130240,'evaluation':3960}, counts
39
+ result = {'passed':True,'views':views,'counts':counts,'schema_version':'hand-warehouse/1.0',
40
+ 'scope':'current content and layout; does not independently prove official source correctness or visual quality'}
41
+ save(TMP_ROOT/'acceptance.json', result)
42
+ manifest=[]
43
+ for path in sorted(RELEASE_ROOT.rglob('*')):
44
+ if not path.is_file() or '.cache' in path.parts: continue
45
+ digest=hashlib.sha256()
46
+ with path.open('rb') as stream:
47
+ for block in iter(lambda: stream.read(8 << 20), b''): digest.update(block)
48
+ manifest.append({'path':path.relative_to(RELEASE_ROOT).as_posix(),'size':path.stat().st_size,'sha256':digest.hexdigest()})
49
+ save(TMP_ROOT/'files.sha256.json',{'scope':result['scope'],'files':manifest,'bytes':sum(x['size'] for x in manifest)})
50
+ print(json.dumps(result,ensure_ascii=False))
51
+
52
+ if __name__ == '__main__': main()
HOT3D/shared-v1.0/doc/CONTRACT.md CHANGED
@@ -2,9 +2,11 @@
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
 
@@ -90,7 +92,7 @@ hand-datasets/
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
 
 
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
+ shared 层不是 raw 的完整镜像。处理者只需提取本次任务范围明确要求、语义已经核实且能够按本规范可靠转换的字段和模态。raw 中其余字段可以不纳入 shared,但必须在 `RAW_TO_SHARED.md` 中列出主要未纳入内容及原因。不得为了覆盖全部 raw 字段而猜测语义、虚构模态或保存未经定义的字段。未纳入 shared 不等于源数据不存在,原始信息仍以 raw 为准。
8
+
9
+ 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。
10
 
11
  ## 1. 目录
12
 
 
92
  | camera | 当前相机模型与图像尺寸,见 2.3 |
93
  | components | 实际提供的组件及其文件、schema、有效性和来源,见 2.5 |
94
  | split | `train/val/test/unknown`,划分协议见 2.4 |
95
+ | view_type | 必填,固定为 `ego/exo/unknown`。源数据或采集设置明确相机视角时必须填写 `ego` 或 `exo`;只有无法从可信来源确定时才填写 `unknown`,不得省略或主观猜测。多相机序列须逐视图分别填写。 |
96
 
97
  `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。
98
 
HOT3D/shared-v1.0/doc/schema.json CHANGED
@@ -11,11 +11,22 @@
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": [
 
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
+ "view_metadata": {
19
+ "required_fields": [
20
+ "view_type"
21
+ ],
22
+ "view_type_values": [
23
+ "ego",
24
+ "exo",
25
+ "unknown"
26
+ ],
27
+ "view_type_policy": "required per camera view; use ego or exo whenever the source data or capture setup establishes the viewpoint; use unknown only when no trustworthy source determines it; never omit or guess"
28
+ },
29
+ "keypoints": {
30
  "mano21/v1": {
31
  "count": 21,
32
  "names": [
RHD/shared-v1.0/data/evaluation_00000000/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
+ },
352
+ "view_type": "exo"
353
+ }
RHD/shared-v1.0/data/evaluation_00000512/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
+ },
352
+ "view_type": "exo"
353
+ }
RHD/shared-v1.0/data/evaluation_00001024/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
+ },
352
+ "view_type": "exo"
353
+ }
RHD/shared-v1.0/data/evaluation_00001536/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
+ },
352
+ "view_type": "exo"
353
+ }
RHD/shared-v1.0/data/evaluation_00002048/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
+ },
352
+ "view_type": "exo"
353
+ }
RHD/shared-v1.0/data/evaluation_00002560/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/evaluation"
351
+ },
352
+ "view_type": "exo"
353
+ }
RHD/shared-v1.0/data/training_00000000/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/training"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/training"
351
+ },
352
+ "view_type": "exo"
353
+ }
RHD/shared-v1.0/data/training_00000512/camera/metainfo.json CHANGED
@@ -348,5 +348,6 @@
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/training"
351
- }
352
- }
 
 
348
  "split_source_locator": {
349
  "archive": "raw/data/RHD_v1-1.zip",
350
  "member_prefix": "RHD_published_v2/training"
351
+ },
352
+ "view_type": "exo"
353
+ }