Upload H2O shared-v1.0 (part 75)

.gitattributes

@@ -63062,3 +63062,57 @@ H2O/shared-v1.0/data/subject4_k2_2/cam2/observation/rgb.mkv filter=lfs diff=lfs
 H2O/shared-v1.0/data/subject4_k2_2/cam3/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
 H2O/shared-v1.0/data/subject4_k2_2/cam3/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
 H2O/shared-v1.0/data/subject4_k2_2/cam3/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_2/cam4/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_2/cam4/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_2/cam4/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam0/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam0/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam0/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam1/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam1/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam1/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam2/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam2/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam2/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam3/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam3/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam3/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam4/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam4/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_3/cam4/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam0/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam0/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam0/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam1/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam1/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam1/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam2/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam2/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam2/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam3/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam3/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam3/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam4/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam4/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_4/cam4/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam0/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam0/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam0/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam1/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam1/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam1/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam2/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam2/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam2/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam3/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam3/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam3/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam4/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam4/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_5/cam4/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_6/cam0/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_6/cam0/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_6/cam0/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_6/cam1/observation/depth.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_6/cam1/observation/depth_valid.mkv filter=lfs diff=lfs merge=lfs -text
+H2O/shared-v1.0/data/subject4_k2_6/cam1/observation/rgb.mkv filter=lfs diff=lfs merge=lfs -text

H2O/shared-v1.0/data/subject4_k2_2/cam4/metainfo.json

@@ -0,0 +1,495 @@
+{
+  "schema_version": "hand-warehouse/1.0",
+  "dataset_id": "H2O",
+  "release_id": "shared-v1.0",
+  "sequence_id": "subject4_k2_2",
+  "camera_id": "cam4",
+  "sample_type": "video",
+  "num_frames": 724,
+  "hand_slots": [
+    "left",
+    "right"
+  ],
+  "sampling": {
+    "type": "dense",
+    "source_fps": null,
+    "frames_ref": "camera/frames.jsonl",
+    "selection": {
+      "max_frames": null,
+      "views": null
+    }
+  },
+  "camera": {
+    "model": "pinhole",
+    "schema_id": "camera/pinhole/v1",
+    "image_size": [
+      1280,
+      720
+    ]
+  },
+  "components": {
+    "rgb": {
+      "available": true,
+      "schema_id": "rgb/uint8/v1",
+      "data_ref": "observation/rgb.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width",
+        "channel"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Verified source packet copy or lossless fixed-decoder RGB encoding"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl"
+      },
+      "storage": {
+        "profile": "mkv/ffv1_rgb/v1",
+        "codec": "ffv1",
+        "pixel_format": "bgr0",
+        "encoded_size": [
+          1280,
+          720
+        ],
+        "decoder": {
+          "name": "ffmpeg",
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "autorotate": false,
+          "color_space": "gbr",
+          "color_range": "pc",
+          "color_primaries": "unknown",
+          "color_transfer": "unknown",
+          "source_color_metadata": {
+            "color_space": "gbr",
+            "color_range": "pc",
+            "color_primaries": "unknown",
+            "color_transfer": "unknown"
+          }
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-pix_fmt",
+            "bgr0",
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_ref": "observation/rgb_valid.pt",
+      "valid_axes": [
+        "T"
+      ]
+    },
+    "intrinsic": {
+      "available": true,
+      "schema_id": "camera/pinhole/v1",
+      "data_ref": "camera/intrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "file": "/data/xuzhefeng/Datasets/Hand-Datasets-Raw/H2O/raw/data/subject4_v1_1.tar.gz",
+        "member": "subject4/k2/2/cam4/cam_intrinsics.txt",
+        "sha256": "1160f040484b3a86512b02f8225ee5f051c8a96dbd1cfb15e41d14c7487126e3"
+      },
+      "valid_ref": "camera/intrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ]
+    },
+    "extrinsic": {
+      "available": true,
+      "schema_id": "transform/se3/v1",
+      "data_ref": "camera/extrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "camera/extrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "convention": "T_camera_from_world",
+      "source_convention": "T_world_from_camera"
+    },
+    "mano": {
+      "available": true,
+      "schema_id": "mano/axis_angle61/v1",
+      "data_ref": "annotation/mano/motion.pt",
+      "axes": [
+        "T",
+        "hand",
+        "parameter"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/mano/motion_valid.pt",
+      "valid_axes": [
+        "T",
+        "hand"
+      ],
+      "model_profile": {
+        "version": "sha256:eab78181e459e156559df334b103d825e00c8711d2eeffee1cc176fb42051f4f",
+        "flat_hand_mean": true,
+        "left_shapedirs_correction": "not_applied",
+        "models": {
+          "left": {
+            "file": "MANO_LEFT.pkl",
+            "sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
+          },
+          "right": {
+            "file": "MANO_RIGHT.pkl",
+            "sha256": "45d60aa3b27ef9107a7afd4e00808f307fd91111e1cfa35afd5c4a62de264767"
+          }
+        }
+      },
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose_mano flag equals 1; corresponding side model available",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "hand"
+        ],
+        "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
+      }
+    },
+    "keypoints_xyz": {
+      "available": true,
+      "schema_id": "keypoints/xyz/v1",
+      "data_ref": "annotation/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "hand",
+        "keypoint",
+        "coordinate"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "hand",
+        "keypoint"
+      ],
+      "keypoint_schema": "mano21/v1",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose flag equals 1, broadcast to that hand's 21 source points independently of MANO",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "hand",
+          "keypoint"
+        ],
+        "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
+      }
+    },
+    "pose_book": {
+      "available": true,
+      "schema_id": "object/rigid/v1",
+      "data_ref": "annotation/object/book/pose.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/object/book/pose_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "convention": "T_camera_from_object",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Source obj_pose_rt class equals this nonzero object class",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T"
+        ],
+        "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
+      }
+    },
+    "points_book": {
+      "available": true,
+      "schema_id": "object_keypoints/camera/v1",
+      "data_ref": "annotation/object/book/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "keypoint",
+        "coordinate"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/object/book/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "keypoint"
+      ],
+      "keypoint_schema": "H2O_official_object21",
+      "keypoint_names": [
+        "center",
+        "corner_0",
+        "corner_1",
+        "corner_2",
+        "corner_3",
+        "corner_4",
+        "corner_5",
+        "corner_6",
+        "corner_7",
+        "edge_midpoint_0",
+        "edge_midpoint_1",
+        "edge_midpoint_2",
+        "edge_midpoint_3",
+        "edge_midpoint_4",
+        "edge_midpoint_5",
+        "edge_midpoint_6",
+        "edge_midpoint_7",
+        "edge_midpoint_8",
+        "edge_midpoint_9",
+        "edge_midpoint_10",
+        "edge_midpoint_11"
+      ],
+      "source_order": "official obj_point_order.jpg: center, 8 corners, 12 edge midpoints",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Source obj_pose class equals this nonzero object class, broadcast to its 21 points",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "keypoint"
+        ],
+        "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
+      }
+    },
+    "mesh_book": {
+      "available": true,
+      "schema_id": "mesh/obj/v1",
+      "data_ref": "annotation/object/book/assets/book.obj",
+      "axes": [
+        "vertex"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "file": "/data/xuzhefeng/Datasets/Hand-Datasets-Raw/H2O/raw/data/object.zip",
+        "member": "object/book/book.obj"
+      },
+      "valid": true,
+      "unit": "m"
+    },
+    "depth": {
+      "available": true,
+      "schema_id": "depth/z_float32/v1",
+      "data_ref": "observation/depth.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "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",
+        "encoded_size": [
+          2560,
+          720
+        ],
+        "decoder": {
+          "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"
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_storage": {
+        "profile": "mkv/bool_ffv1/v1",
+        "codec": "ffv1",
+        "pixel_format": "gray",
+        "encoded_size": [
+          1280,
+          720
+        ],
+        "decoder": {
+          "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"
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_ref": "observation/depth_valid.mkv",
+      "valid_axes": [
+        "T",
+        "height",
+        "width"
+      ],
+      "unit": "m",
+      "depth_type": "z",
+      "depth_origin": "measured",
+      "invalid_value": "NaN"
+    },
+    "segment": {
+      "available": false,
+      "reason": "H2O provides no native segmentation; rendering deferred to v2.0",
+      "status": "source_missing"
+    },
+    "relations": {
+      "available": false,
+      "reason": "No source contact/grasp annotation",
+      "status": "source_missing"
+    }
+  },
+  "split": "test",
+  "view_type": "ego",
+  "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_test.txt",
+    "record": 133
+  }
+}

H2O/shared-v1.0/data/subject4_k2_2/cam4/observation/depth.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f07a74c74a91af209cba049d890b7a25f3d2359471829a364efbfccb1a1dc922
+size 226927041

H2O/shared-v1.0/data/subject4_k2_2/cam4/observation/depth_valid.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2be043baea850d9728d6afb8e10527a893ad4d8a277c3cfaed147e6f4096c032
+size 3622725

H2O/shared-v1.0/data/subject4_k2_2/cam4/observation/rgb.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f66f78b37ef9fa0178f6ce13bf39022d0aececbb53f45b83ec14f55cd53141a3
+size 506034758

H2O/shared-v1.0/data/subject4_k2_2/cam4/observation/rgb_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8433dd7432f3ea90e8addf03cf511fa65e05291e6a170deb42d84dd5738583f9
+size 2295

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/keypoints/xyz.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4772355ae47f999416fe03fbc39d202826c86e73cf585a8a9453d2b6733e349
+size 460173

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/keypoints/xyz_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc4cb12ff232a28b9aafb3c757c553940c8f18938c2275bc7fbf551a2fc0fab8
+size 39799

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/mano/motion.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10491facf59848d4d60abf9d6c18b3b8460f6a8141d2dc91c6fadcb522e00654
+size 445602

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/mano/motion_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:424515ba3d7437df96bb6b3eb397c4077889a6c8198fb6b93853e2855450e741
+size 3404

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/object/lotion/assets/lotion.mtl

@@ -0,0 +1,13 @@
+# Blender MTL File: 'lotion.blend'
+# Material Count: 1
+
+newmtl Material.007
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.000000 0.000000 0.000000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 1
+map_Kd lotion.png

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/object/lotion/keypoints/xyz.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:984a96322719f4677a274bb4ff2c04d45e4041f5e06e57af8a657fd466f35d7d
+size 230861

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/object/lotion/keypoints/xyz_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:918cb83f3cfc4ae6d2031ba1a868534eb47ed4023b6d86b13891e3e3ae82f150
+size 20663

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/object/lotion/metainfo.json

@@ -0,0 +1,13 @@
+{
+  "object_id": "lotion",
+  "identity_scope": "sequence",
+  "scope_id": "subject4_k2_3",
+  "source_locator": {
+    "frames_ref": "camera/frames.jsonl",
+    "source_field": "component_sources"
+  },
+  "has_model": true,
+  "category_id": 3,
+  "source_object_id": 3,
+  "mesh_ref": "annotation/object/lotion/assets/lotion.obj"
+}

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/object/lotion/pose.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2241be72796d0fc8812303eb0e5edf3ddb9ff335c08769ca23a77c1630bbd403
+size 59732

H2O/shared-v1.0/data/subject4_k2_3/cam0/annotation/object/lotion/pose_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b854cec5b855dbc69154cb88123e15951f3a116d205b6aa8fe9099eb36b07b38
+size 2494

H2O/shared-v1.0/data/subject4_k2_3/cam0/camera/extrinsic.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f62a27cc7abe04026e3d550f7e04bb26c0efebe12629dd59cccca4e21c53a4e2
+size 59831

H2O/shared-v1.0/data/subject4_k2_3/cam0/camera/extrinsic_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a28a57d873580107b1f27341389612379351ca045621768263b6864fbfaf851a
+size 2529

H2O/shared-v1.0/data/subject4_k2_3/cam0/camera/intrinsic.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c35d8f9f0859e0d1230f91f21ff99046d2f95c57571718dfd6be038eebc1bca
+size 34295

H2O/shared-v1.0/data/subject4_k2_3/cam0/camera/intrinsic_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:317f1f913ae9dfb862a94c374fb666fd9241b3d561eddaf3d5b8764f67344b5c
+size 2529

H2O/shared-v1.0/data/subject4_k2_3/cam0/metainfo.json

@@ -0,0 +1,495 @@
+{
+  "schema_version": "hand-warehouse/1.0",
+  "dataset_id": "H2O",
+  "release_id": "shared-v1.0",
+  "sequence_id": "subject4_k2_3",
+  "camera_id": "cam0",
+  "sample_type": "video",
+  "num_frames": 910,
+  "hand_slots": [
+    "left",
+    "right"
+  ],
+  "sampling": {
+    "type": "dense",
+    "source_fps": null,
+    "frames_ref": "camera/frames.jsonl",
+    "selection": {
+      "max_frames": null,
+      "views": null
+    }
+  },
+  "camera": {
+    "model": "pinhole",
+    "schema_id": "camera/pinhole/v1",
+    "image_size": [
+      1280,
+      720
+    ]
+  },
+  "components": {
+    "rgb": {
+      "available": true,
+      "schema_id": "rgb/uint8/v1",
+      "data_ref": "observation/rgb.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width",
+        "channel"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Verified source packet copy or lossless fixed-decoder RGB encoding"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl"
+      },
+      "storage": {
+        "profile": "mkv/ffv1_rgb/v1",
+        "codec": "ffv1",
+        "pixel_format": "bgr0",
+        "encoded_size": [
+          1280,
+          720
+        ],
+        "decoder": {
+          "name": "ffmpeg",
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "autorotate": false,
+          "color_space": "gbr",
+          "color_range": "pc",
+          "color_primaries": "unknown",
+          "color_transfer": "unknown",
+          "source_color_metadata": {
+            "color_space": "gbr",
+            "color_range": "pc",
+            "color_primaries": "unknown",
+            "color_transfer": "unknown"
+          }
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-pix_fmt",
+            "bgr0",
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_ref": "observation/rgb_valid.pt",
+      "valid_axes": [
+        "T"
+      ]
+    },
+    "intrinsic": {
+      "available": true,
+      "schema_id": "camera/pinhole/v1",
+      "data_ref": "camera/intrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "file": "/data/xuzhefeng/Datasets/Hand-Datasets-Raw/H2O/raw/data/subject4_v1_1.tar.gz",
+        "member": "subject4/k2/3/cam0/cam_intrinsics.txt",
+        "sha256": "93539ea3504778f08dbd4c62d091665eea07ea6f74a15aa820e3bd4489ce017f"
+      },
+      "valid_ref": "camera/intrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ]
+    },
+    "extrinsic": {
+      "available": true,
+      "schema_id": "transform/se3/v1",
+      "data_ref": "camera/extrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "camera/extrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "convention": "T_camera_from_world",
+      "source_convention": "T_world_from_camera"
+    },
+    "mano": {
+      "available": true,
+      "schema_id": "mano/axis_angle61/v1",
+      "data_ref": "annotation/mano/motion.pt",
+      "axes": [
+        "T",
+        "hand",
+        "parameter"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/mano/motion_valid.pt",
+      "valid_axes": [
+        "T",
+        "hand"
+      ],
+      "model_profile": {
+        "version": "sha256:eab78181e459e156559df334b103d825e00c8711d2eeffee1cc176fb42051f4f",
+        "flat_hand_mean": true,
+        "left_shapedirs_correction": "not_applied",
+        "models": {
+          "left": {
+            "file": "MANO_LEFT.pkl",
+            "sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
+          },
+          "right": {
+            "file": "MANO_RIGHT.pkl",
+            "sha256": "45d60aa3b27ef9107a7afd4e00808f307fd91111e1cfa35afd5c4a62de264767"
+          }
+        }
+      },
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose_mano flag equals 1; corresponding side model available",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "hand"
+        ],
+        "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
+      }
+    },
+    "keypoints_xyz": {
+      "available": true,
+      "schema_id": "keypoints/xyz/v1",
+      "data_ref": "annotation/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "hand",
+        "keypoint",
+        "coordinate"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "hand",
+        "keypoint"
+      ],
+      "keypoint_schema": "mano21/v1",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose flag equals 1, broadcast to that hand's 21 source points independently of MANO",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "hand",
+          "keypoint"
+        ],
+        "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
+      }
+    },
+    "pose_lotion": {
+      "available": true,
+      "schema_id": "object/rigid/v1",
+      "data_ref": "annotation/object/lotion/pose.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/object/lotion/pose_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "convention": "T_camera_from_object",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Source obj_pose_rt class equals this nonzero object class",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T"
+        ],
+        "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
+      }
+    },
+    "points_lotion": {
+      "available": true,
+      "schema_id": "object_keypoints/camera/v1",
+      "data_ref": "annotation/object/lotion/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "keypoint",
+        "coordinate"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/object/lotion/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "keypoint"
+      ],
+      "keypoint_schema": "H2O_official_object21",
+      "keypoint_names": [
+        "center",
+        "corner_0",
+        "corner_1",
+        "corner_2",
+        "corner_3",
+        "corner_4",
+        "corner_5",
+        "corner_6",
+        "corner_7",
+        "edge_midpoint_0",
+        "edge_midpoint_1",
+        "edge_midpoint_2",
+        "edge_midpoint_3",
+        "edge_midpoint_4",
+        "edge_midpoint_5",
+        "edge_midpoint_6",
+        "edge_midpoint_7",
+        "edge_midpoint_8",
+        "edge_midpoint_9",
+        "edge_midpoint_10",
+        "edge_midpoint_11"
+      ],
+      "source_order": "official obj_point_order.jpg: center, 8 corners, 12 edge midpoints",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Source obj_pose class equals this nonzero object class, broadcast to its 21 points",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "keypoint"
+        ],
+        "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
+      }
+    },
+    "mesh_lotion": {
+      "available": true,
+      "schema_id": "mesh/obj/v1",
+      "data_ref": "annotation/object/lotion/assets/lotion.obj",
+      "axes": [
+        "vertex"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "file": "/data/xuzhefeng/Datasets/Hand-Datasets-Raw/H2O/raw/data/object.zip",
+        "member": "object/lotion/lotion.obj"
+      },
+      "valid": true,
+      "unit": "m"
+    },
+    "depth": {
+      "available": true,
+      "schema_id": "depth/z_float32/v1",
+      "data_ref": "observation/depth.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "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",
+        "encoded_size": [
+          2560,
+          720
+        ],
+        "decoder": {
+          "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"
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_storage": {
+        "profile": "mkv/bool_ffv1/v1",
+        "codec": "ffv1",
+        "pixel_format": "gray",
+        "encoded_size": [
+          1280,
+          720
+        ],
+        "decoder": {
+          "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"
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_ref": "observation/depth_valid.mkv",
+      "valid_axes": [
+        "T",
+        "height",
+        "width"
+      ],
+      "unit": "m",
+      "depth_type": "z",
+      "depth_origin": "measured",
+      "invalid_value": "NaN"
+    },
+    "segment": {
+      "available": false,
+      "reason": "H2O provides no native segmentation; rendering deferred to v2.0",
+      "status": "source_missing"
+    },
+    "relations": {
+      "available": false,
+      "reason": "No source contact/grasp annotation",
+      "status": "source_missing"
+    }
+  },
+  "split": "test",
+  "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_test.txt",
+    "record": 141
+  }
+}

H2O/shared-v1.0/data/subject4_k2_3/cam0/observation/depth.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:123894d18783d9a3b23218fe2e259949a9b8cec19c151fe30bb9f586fdcd3766
+size 404927760

H2O/shared-v1.0/data/subject4_k2_3/cam0/observation/depth_valid.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b59d3db9d2dcb450ee3d1da1616961abc242fc51f61485ff019084211406c111
+size 8716117

H2O/shared-v1.0/data/subject4_k2_3/cam0/observation/rgb.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:119937c64213adaf82b55c1284779b41995cd92bf51e9eb45dfb7c295596180d
+size 517387905

H2O/shared-v1.0/data/subject4_k2_3/cam0/observation/rgb_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e96351a1042cd145c0175d2cadddabcb601b84abef032f8fa6cc6d97448afe99
+size 2487

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/keypoints/xyz.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98369e3699881ca453913b9aa104259af7e9e0d44857711c8dddeb5003d54e2a
+size 460173

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/keypoints/xyz_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc4cb12ff232a28b9aafb3c757c553940c8f18938c2275bc7fbf551a2fc0fab8
+size 39799

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/mano/motion.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34cf4ba94241c9eb90894662120c3f04cfc52d1da4de468808a71eceba75bfae
+size 445602

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/mano/motion_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:424515ba3d7437df96bb6b3eb397c4077889a6c8198fb6b93853e2855450e741
+size 3404

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/object/lotion/assets/lotion.mtl

@@ -0,0 +1,13 @@
+# Blender MTL File: 'lotion.blend'
+# Material Count: 1
+
+newmtl Material.007
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.000000 0.000000 0.000000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 1
+map_Kd lotion.png

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/object/lotion/keypoints/xyz.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:660b935186e507948a636bf319f9c92f3c6473ad80e5e97d13ff451370422585
+size 230861

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/object/lotion/keypoints/xyz_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:918cb83f3cfc4ae6d2031ba1a868534eb47ed4023b6d86b13891e3e3ae82f150
+size 20663

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/object/lotion/metainfo.json

@@ -0,0 +1,13 @@
+{
+  "object_id": "lotion",
+  "identity_scope": "sequence",
+  "scope_id": "subject4_k2_3",
+  "source_locator": {
+    "frames_ref": "camera/frames.jsonl",
+    "source_field": "component_sources"
+  },
+  "has_model": true,
+  "category_id": 3,
+  "source_object_id": 3,
+  "mesh_ref": "annotation/object/lotion/assets/lotion.obj"
+}

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/object/lotion/pose.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ae881ef63fb4c692194757bcb930e3b6a982c9ecf50d1fc358c3b4a89728fc4
+size 59732

H2O/shared-v1.0/data/subject4_k2_3/cam1/annotation/object/lotion/pose_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b854cec5b855dbc69154cb88123e15951f3a116d205b6aa8fe9099eb36b07b38
+size 2494

H2O/shared-v1.0/data/subject4_k2_3/cam1/camera/extrinsic.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:081589913ae9e78ca19fecda075ce9e8aff244408a8f1ad276071be3e35bb305
+size 59831

H2O/shared-v1.0/data/subject4_k2_3/cam1/camera/extrinsic_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a28a57d873580107b1f27341389612379351ca045621768263b6864fbfaf851a
+size 2529

H2O/shared-v1.0/data/subject4_k2_3/cam1/camera/intrinsic.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27d87409bb1c724eaebd178e6f62a75ef223c1a3d7045b01a5cd7c66e8addecb
+size 34295

H2O/shared-v1.0/data/subject4_k2_3/cam1/camera/intrinsic_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:317f1f913ae9dfb862a94c374fb666fd9241b3d561eddaf3d5b8764f67344b5c
+size 2529

H2O/shared-v1.0/data/subject4_k2_3/cam1/metainfo.json

@@ -0,0 +1,495 @@
+{
+  "schema_version": "hand-warehouse/1.0",
+  "dataset_id": "H2O",
+  "release_id": "shared-v1.0",
+  "sequence_id": "subject4_k2_3",
+  "camera_id": "cam1",
+  "sample_type": "video",
+  "num_frames": 910,
+  "hand_slots": [
+    "left",
+    "right"
+  ],
+  "sampling": {
+    "type": "dense",
+    "source_fps": null,
+    "frames_ref": "camera/frames.jsonl",
+    "selection": {
+      "max_frames": null,
+      "views": null
+    }
+  },
+  "camera": {
+    "model": "pinhole",
+    "schema_id": "camera/pinhole/v1",
+    "image_size": [
+      1280,
+      720
+    ]
+  },
+  "components": {
+    "rgb": {
+      "available": true,
+      "schema_id": "rgb/uint8/v1",
+      "data_ref": "observation/rgb.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width",
+        "channel"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Verified source packet copy or lossless fixed-decoder RGB encoding"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl"
+      },
+      "storage": {
+        "profile": "mkv/ffv1_rgb/v1",
+        "codec": "ffv1",
+        "pixel_format": "bgr0",
+        "encoded_size": [
+          1280,
+          720
+        ],
+        "decoder": {
+          "name": "ffmpeg",
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "autorotate": false,
+          "color_space": "gbr",
+          "color_range": "pc",
+          "color_primaries": "unknown",
+          "color_transfer": "unknown",
+          "source_color_metadata": {
+            "color_space": "gbr",
+            "color_range": "pc",
+            "color_primaries": "unknown",
+            "color_transfer": "unknown"
+          }
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-pix_fmt",
+            "bgr0",
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_ref": "observation/rgb_valid.pt",
+      "valid_axes": [
+        "T"
+      ]
+    },
+    "intrinsic": {
+      "available": true,
+      "schema_id": "camera/pinhole/v1",
+      "data_ref": "camera/intrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "file": "/data/xuzhefeng/Datasets/Hand-Datasets-Raw/H2O/raw/data/subject4_v1_1.tar.gz",
+        "member": "subject4/k2/3/cam1/cam_intrinsics.txt",
+        "sha256": "0288c7b080a194899cbe77754dec6596d203d0c6f29d7b2fc0f85c1ddb72f046"
+      },
+      "valid_ref": "camera/intrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ]
+    },
+    "extrinsic": {
+      "available": true,
+      "schema_id": "transform/se3/v1",
+      "data_ref": "camera/extrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "camera/extrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "convention": "T_camera_from_world",
+      "source_convention": "T_world_from_camera"
+    },
+    "mano": {
+      "available": true,
+      "schema_id": "mano/axis_angle61/v1",
+      "data_ref": "annotation/mano/motion.pt",
+      "axes": [
+        "T",
+        "hand",
+        "parameter"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/mano/motion_valid.pt",
+      "valid_axes": [
+        "T",
+        "hand"
+      ],
+      "model_profile": {
+        "version": "sha256:eab78181e459e156559df334b103d825e00c8711d2eeffee1cc176fb42051f4f",
+        "flat_hand_mean": true,
+        "left_shapedirs_correction": "not_applied",
+        "models": {
+          "left": {
+            "file": "MANO_LEFT.pkl",
+            "sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
+          },
+          "right": {
+            "file": "MANO_RIGHT.pkl",
+            "sha256": "45d60aa3b27ef9107a7afd4e00808f307fd91111e1cfa35afd5c4a62de264767"
+          }
+        }
+      },
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose_mano flag equals 1; corresponding side model available",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "hand"
+        ],
+        "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
+      }
+    },
+    "keypoints_xyz": {
+      "available": true,
+      "schema_id": "keypoints/xyz/v1",
+      "data_ref": "annotation/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "hand",
+        "keypoint",
+        "coordinate"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "hand",
+        "keypoint"
+      ],
+      "keypoint_schema": "mano21/v1",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose flag equals 1, broadcast to that hand's 21 source points independently of MANO",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "hand",
+          "keypoint"
+        ],
+        "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
+      }
+    },
+    "pose_lotion": {
+      "available": true,
+      "schema_id": "object/rigid/v1",
+      "data_ref": "annotation/object/lotion/pose.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/object/lotion/pose_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "convention": "T_camera_from_object",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Source obj_pose_rt class equals this nonzero object class",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T"
+        ],
+        "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
+      }
+    },
+    "points_lotion": {
+      "available": true,
+      "schema_id": "object_keypoints/camera/v1",
+      "data_ref": "annotation/object/lotion/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "keypoint",
+        "coordinate"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "frames_ref": "camera/frames.jsonl",
+        "source_field": "component_sources"
+      },
+      "valid_ref": "annotation/object/lotion/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "keypoint"
+      ],
+      "keypoint_schema": "H2O_official_object21",
+      "keypoint_names": [
+        "center",
+        "corner_0",
+        "corner_1",
+        "corner_2",
+        "corner_3",
+        "corner_4",
+        "corner_5",
+        "corner_6",
+        "corner_7",
+        "edge_midpoint_0",
+        "edge_midpoint_1",
+        "edge_midpoint_2",
+        "edge_midpoint_3",
+        "edge_midpoint_4",
+        "edge_midpoint_5",
+        "edge_midpoint_6",
+        "edge_midpoint_7",
+        "edge_midpoint_8",
+        "edge_midpoint_9",
+        "edge_midpoint_10",
+        "edge_midpoint_11"
+      ],
+      "source_order": "official obj_point_order.jpg: center, 8 corners, 12 edge midpoints",
+      "unit": "m",
+      "valid_policy": {
+        "revision": "usable-annotation-2026-09-20",
+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Source obj_pose class equals this nonzero object class, broadcast to its 21 points",
+        "source_locator": {
+          "frames_ref": "camera/frames.jsonl",
+          "source_field": "component_sources"
+        },
+        "scope": [
+          "T",
+          "keypoint"
+        ],
+        "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
+      }
+    },
+    "mesh_lotion": {
+      "available": true,
+      "schema_id": "mesh/obj/v1",
+      "data_ref": "annotation/object/lotion/assets/lotion.obj",
+      "axes": [
+        "vertex"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "file": "/data/xuzhefeng/Datasets/Hand-Datasets-Raw/H2O/raw/data/object.zip",
+        "member": "object/lotion/lotion.obj"
+      },
+      "valid": true,
+      "unit": "m"
+    },
+    "depth": {
+      "available": true,
+      "schema_id": "depth/z_float32/v1",
+      "data_ref": "observation/depth.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Copy source annotation; normalize storage only"
+      },
+      "source_locator": {
+        "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",
+        "encoded_size": [
+          2560,
+          720
+        ],
+        "decoder": {
+          "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"
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_storage": {
+        "profile": "mkv/bool_ffv1/v1",
+        "codec": "ffv1",
+        "pixel_format": "gray",
+        "encoded_size": [
+          1280,
+          720
+        ],
+        "decoder": {
+          "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"
+        },
+        "encoder_parameters": {
+          "version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
+          "name": "ffv1",
+          "arguments": [
+            "-level",
+            "3",
+            "-slices",
+            "16"
+          ],
+          "threads": 10
+        },
+        "source_lossy": false,
+        "storage_fps": 30,
+        "timebase_role": "index_only"
+      },
+      "valid_ref": "observation/depth_valid.mkv",
+      "valid_axes": [
+        "T",
+        "height",
+        "width"
+      ],
+      "unit": "m",
+      "depth_type": "z",
+      "depth_origin": "measured",
+      "invalid_value": "NaN"
+    },
+    "segment": {
+      "available": false,
+      "reason": "H2O provides no native segmentation; rendering deferred to v2.0",
+      "status": "source_missing"
+    },
+    "relations": {
+      "available": false,
+      "reason": "No source contact/grasp annotation",
+      "status": "source_missing"
+    }
+  },
+  "split": "test",
+  "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_test.txt",
+    "record": 141
+  }
+}

H2O/shared-v1.0/data/subject4_k2_3/cam1/observation/depth.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b69487a1a2057a6f68d928729a4fe50d55c6f852b4395fd851e252b1346121ea
+size 369132549

H2O/shared-v1.0/data/subject4_k2_3/cam1/observation/depth_valid.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3f0bf2ebdbd0b24517987b6429289412324a93afb545157608624f2874feadc
+size 8264546

H2O/shared-v1.0/data/subject4_k2_3/cam1/observation/rgb.mkv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96994a7d34320ad1c58d8cc799150e30038854dbfc7cbd7d8c923e1a40f0c7b5
+size 573270942

H2O/shared-v1.0/data/subject4_k2_3/cam1/observation/rgb_valid.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e96351a1042cd145c0175d2cadddabcb601b84abef032f8fa6cc6d97448afe99
+size 2487