Upload H2O shared-v1.0 (part 45)

.gitattributes

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+  "identity_scope": "sequence",
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+{
+  "schema_version": "hand-warehouse/1.0",
+  "dataset_id": "H2O",
+  "release_id": "shared-v1.0",
+  "sequence_id": "subject3_h1_0",
+  "camera_id": "cam4",
+  "sample_type": "video",
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+  "hand_slots": [
+    "left",
+    "right"
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+        "method": "Verified source packet copy or lossless fixed-decoder RGB encoding"
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+          "color_range": "pc",
+          "color_primaries": "unknown",
+          "color_transfer": "unknown",
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+        "method": "Copy source annotation; normalize storage only"
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+        "method": "Copy source annotation; normalize storage only"
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+      "convention": "T_camera_from_world",
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+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
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+        "left_shapedirs_correction": "not_applied",
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+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose_mano flag equals 1; corresponding side model available",
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+          "source_field": "component_sources"
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+        "numerical_checks": "Schema shape, finite valid floats, SE(3) where applicable; malformed input aborts",
+        "official_qa": {
+          "status": "not_provided",
+          "reason": "No separate applicable official QA in selected source inputs"
+        },
+        "local_excluded_frame_indices": [],
+        "local_exclusion_reasons": {},
+        "visibility_independent": true
+      }
+    },
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+      "available": true,
+      "schema_id": "keypoints/xyz/v1",
+      "data_ref": "annotation/keypoints/xyz.pt",
+      "axes": [
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+        "hand",
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+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
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+      "valid_axes": [
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+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
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+        "source_locator": {
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+        "numerical_checks": "Schema shape, finite valid floats, SE(3) where applicable; malformed input aborts",
+        "official_qa": {
+          "status": "not_provided",
+          "reason": "No separate applicable official QA in selected source inputs"
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+        "visibility_independent": true
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+        "revision": "usable-annotation-2026-09-20",
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+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources.depth",
+        "definition": "https://github.com/taeinkwon/h2oplayer/blob/main/utils.py",
+        "conversion": "registered millimetre camera-Z to metres; no viewer range clipping"
+      },
+      "storage": {
+        "profile": "mkv/depth_float32_bits/v1",
+        "codec": "ffv1",
+        "pixel_format": "gray16le",
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+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
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+          "color_range": "unknown",
+          "color_primaries": "unknown",
+          "color_transfer": "unknown"
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+          "arguments": [],
+          "threads": 10
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+        "storage_fps": 30,
+        "timebase_role": "index_only"
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+        "codec": "ffv1",
+        "pixel_format": "gray",
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+          720
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+          "name": "ffmpeg",
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "autorotate": false,
+          "color_space": "unknown",
+          "color_range": "unknown",
+          "color_primaries": "unknown",
+          "color_transfer": "unknown"
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+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
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+          "threads": 10
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+        "storage_fps": 30,
+        "timebase_role": "index_only"
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+      "valid_axes": [
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+        "height",
+        "width"
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+      "unit": "m",
+      "depth_type": "z",
+      "depth_origin": "measured",
+      "invalid_value": "NaN"
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+      "available": false,
+      "reason": "No source contact/grasp annotation",
+      "status": "source_missing"
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+  "view_type": "exo",
+  "split_scheme": "official_action_split",
+  "split_source_locator": {
+    "file": "/data/xuzhefeng/Datasets/Hand-Datasets-Raw/H2O/raw/data/label_split.zip",
+    "member": "label_split/action_train.txt",
+    "record": 462
+  }
+}

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