Unify ARCTIC shared-v1.0 batch 423

.gitattributes

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ARCTIC/shared-v1.0/data/s09_waffleiron_use_03/6/camera/intrinsic_valid.pt

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ARCTIC/shared-v1.0/data/s09_waffleiron_use_03/6/metainfo.json

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+{
+  "schema_version": "hand-warehouse/1.0",
+  "storage_revision": "lossless-video-2026-09-18",
+  "dataset_id": "ARCTIC",
+  "release_id": "shared-v1.0",
+  "sequence_id": "s09_waffleiron_use_03",
+  "camera_id": "6",
+  "sample_type": "video",
+  "num_frames": 621,
+  "hand_slots": [
+    "left",
+    "right"
+  ],
+  "sampling": {
+    "type": "dense",
+    "source_fps": null,
+    "frames_ref": "camera/frames.jsonl",
+    "selection": "Every released image of this selected camera in the complete official sequence ZIP; boundary images without annotations retained",
+    "source_fps_reason": "Actual capture FPS not asserted by the selected raw files; frame indices and official synchronization offset retained"
+  },
+  "camera": {
+    "model": "pinhole",
+    "schema_id": "camera/pinhole/v1",
+    "image_size": [
+      2000,
+      2800
+    ]
+  },
+  "split": "train",
+  "components": {
+    "intrinsic": {
+      "available": true,
+      "schema_id": "camera/pinhole/v1",
+      "data_ref": "camera/intrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "valid_ref": "camera/intrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "source values retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/meta.zip",
+        "member": "meta/misc.json",
+        "record": "s09"
+      }
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+    "extrinsic": {
+      "available": true,
+      "schema_id": "transform/se3/v1",
+      "data_ref": "camera/extrinsic.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "valid_ref": "camera/extrinsic_valid.pt",
+      "valid_axes": [
+        "T"
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+      "provenance": {
+        "kind": "format_conversion",
+        "method": "source values retained"
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+        "archive": "raw/data/meta.zip",
+        "member": "meta/misc.json",
+        "record": "s09"
+      },
+      "unit": "m",
+      "convention": "T_camera_from_world"
+    },
+    "mano": {
+      "available": true,
+      "schema_id": "mano/axis_angle61/v1",
+      "data_ref": "annotation/mano/motion.pt",
+      "axes": [
+        "T",
+        "hand",
+        "parameter"
+      ],
+      "valid_ref": "annotation/mano/motion_valid.pt",
+      "valid_axes": [
+        "T",
+        "hand"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Official nonflat mean expanded; shape-dependent root corrected during world-to-camera conversion; image index minus official ioi_offset"
+      },
+      "source_locator": {
+        "archive": "raw/data/raw_seqs.zip",
+        "member": "raw_seqs/s09/waffleiron_use_03.mano.npy",
+        "index_ref": "camera/frames.jsonl:source_annotation_index"
+      },
+      "unit": "m",
+      "angle_unit": "rad",
+      "coordinate_frame": "camera",
+      "model_profile": {
+        "version": "MANO-v1.2",
+        "flat_hand_mean": true,
+        "left_shapedirs_fix": false
+      }
+    },
+    "object_waffleiron_root_pose": {
+      "available": true,
+      "schema_id": "object/rigid/v1",
+      "data_ref": "annotation/object/waffleiron/pose.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
+      ],
+      "valid_ref": "annotation/object/waffleiron/pose_valid.pt",
+      "valid_axes": [
+        "T"
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+      "provenance": {
+        "kind": "format_conversion",
+        "method": "source values retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/raw_seqs.zip",
+        "member": "raw_seqs/s09/waffleiron_use_03.object.npy",
+        "index_ref": "camera/frames.jsonl:source_annotation_index"
+      },
+      "unit": "m",
+      "convention": "T_camera_from_object"
+    },
+    "object_waffleiron_bottom_pose": {
+      "available": true,
+      "schema_id": "object/rigid/v1",
+      "data_ref": "annotation/object/waffleiron/parts/bottom/pose.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
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+      "valid_ref": "annotation/object/waffleiron/parts/bottom/pose_valid.pt",
+      "valid_axes": [
+        "T"
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+      "provenance": {
+        "kind": "format_conversion",
+        "method": "source values retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/raw_seqs.zip",
+        "member": "raw_seqs/s09/waffleiron_use_03.object.npy",
+        "index_ref": "camera/frames.jsonl:source_annotation_index"
+      },
+      "unit": "m",
+      "convention": "T_camera_from_part"
+    },
+    "object_waffleiron_top_pose": {
+      "available": true,
+      "schema_id": "object/rigid/v1",
+      "data_ref": "annotation/object/waffleiron/parts/top/pose.pt",
+      "axes": [
+        "T",
+        "row",
+        "column"
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+      "valid_ref": "annotation/object/waffleiron/parts/top/pose_valid.pt",
+      "valid_axes": [
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+      "provenance": {
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+        "archive": "raw/data/raw_seqs.zip",
+        "member": "raw_seqs/s09/waffleiron_use_03.object.npy",
+        "index_ref": "camera/frames.jsonl:source_annotation_index"
+      },
+      "unit": "m",
+      "convention": "T_camera_from_part"
+    },
+    "object_waffleiron_joint": {
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+      "schema_id": "object/joint_state/v1",
+      "data_ref": "annotation/object/waffleiron/joint_state.pt",
+      "axes": [
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+        "joint"
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+        "member": "raw_seqs/s09/waffleiron_use_03.object.npy",
+        "index_ref": "camera/frames.jsonl:source_annotation_index"
+      },
+      "joint_order": [
+        "hinge"
+      ],
+      "unit": "rad"
+    },
+    "object_waffleiron_articulation": {
+      "available": true,
+      "schema_id": "object/articulated/v1",
+      "data_ref": "annotation/object/waffleiron/articulation.json",
+      "axes": [],
+      "valid_ref": "annotation/object/waffleiron/articulation_valid.pt",
+      "valid_axes": [],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "source values retained"
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+        "member": "raw_seqs/s09/waffleiron_use_03.object.npy",
+        "index_ref": "camera/frames.jsonl:source_annotation_index"
+      },
+      "static": true
+    },
+    "object_waffleiron_mesh": {
+      "available": true,
+      "schema_id": "mesh/obj/v1",
+      "data_ref": "annotation/object/waffleiron/assets/mesh.obj",
+      "axes": [
+        "vertex",
+        "coordinate"
+      ],
+      "valid_ref": "annotation/object/waffleiron/assets/mesh_valid.pt",
+      "valid_axes": [],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/meta.zip",
+        "member_prefix": "meta/object_vtemplates/waffleiron/"
+      },
+      "static": true,
+      "unit": "m",
+      "coordinate_frame": "object"
+    },
+    "object_waffleiron_keypoints": {
+      "available": true,
+      "schema_id": "object_keypoints/camera/v1",
+      "data_ref": "annotation/object/waffleiron/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "joint",
+        "coordinate"
+      ],
+      "valid_ref": "annotation/object/waffleiron/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "joint"
+      ],
+      "provenance": {
+        "kind": "derived",
+        "method": "Official template keypoints driven by released articulation and camera transforms"
+      },
+      "source_locator": {
+        "archive": "raw/data/meta.zip",
+        "member_prefix": "meta/object_vtemplates/waffleiron/"
+      },
+      "unit": "m",
+      "coordinate_frame": "camera",
+      "keypoint_schema": "arctic_object_keypoints/v1",
+      "keypoint_names": [
+        "top_0",
+        "top_1",
+        "top_2",
+        "top_3",
+        "top_4",
+        "top_5",
+        "top_6",
+        "top_7",
+        "top_8",
+        "top_9",
+        "top_10",
+        "top_11",
+        "top_12",
+        "top_13",
+        "top_14",
+        "top_15",
+        "bottom_0",
+        "bottom_1",
+        "bottom_2",
+        "bottom_3",
+        "bottom_4",
+        "bottom_5",
+        "bottom_6",
+        "bottom_7",
+        "bottom_8",
+        "bottom_9",
+        "bottom_10",
+        "bottom_11",
+        "bottom_12",
+        "bottom_13",
+        "bottom_14",
+        "bottom_15"
+      ]
+    },
+    "rgb": {
+      "available": true,
+      "schema_id": "rgb/uint8/v1",
+      "data_ref": "observation/rgb.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width",
+        "channel"
+      ],
+      "valid_ref": "observation/rgb_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Original JPEG packets copied into MKV; every payload/order/dimension checked; declared deterministic RGB sample checked"
+      },
+      "source_locator": {
+        "archive": "raw/data/images_zips/s09/waffleiron_use_03.zip",
+        "member_pattern": "{camera_id}/{source_frame_id:05d}.jpg",
+        "camera_id": "6"
+      },
+      "storage": {
+        "profile": "mkv/mjpeg_copy/v1",
+        "codec": "mjpeg",
+        "pixel_format": "yuvj420p",
+        "encoded_size": [
+          2000,
+          2800
+        ],
+        "source_lossy": true,
+        "decoder": {
+          "name": "ffmpeg",
+          "version": "ffmpeg version 7.1-essentials_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers",
+          "output_pixel_format": "rgb24",
+          "autorotate": false,
+          "source_color_declaration": "unknown",
+          "actual_stream_description": "Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc, bt470bg/unknown/unknown), 2000x2800 [SAR 1:1 DAR 5:7], 1 fps, 1 tbr, 1k tbn"
+        },
+        "encoder_parameters": {
+          "mode": "stream_copy",
+          "version": "ffmpeg version 7.1-essentials_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers"
+        }
+      },
+      "storage_fps": 1,
+      "timebase_role": "index_only"
+    }
+  },
+  "pilot": false,
+  "split_scheme": "ARCTIC_protocol_p1",
+  "split_source_locator": {
+    "archive": "raw/data/splits_json.zip",
+    "member": "splits_json/protocol_p1.json",
+    "sequence": "s09/waffleiron_use_03"
+  },
+  "view_type": "exo",
+  "omitted_components": {
+    "depth": "No depth images in this official raw release",
+    "segment": "No pixel segmentation in this official raw release",
+    "contact": "No source contact labels in selected official raw packages",
+    "keypoints": "No separate measured hand keypoints in raw; MANO available. Render-only joints are not published as additional labels",
+    "visibility": "Not supplied in selected raw annotations; fitting_err is outside current shared scope"
+  },
+  "media_validation_policy": "jpeg-packets-all-rgb-sample16/v1",
+  "pilot_complete": true,
+  "production_complete": true,
+  "pilot_human_review": "approved",
+  "full_output_human_review": "pending",
+  "upload_authorized": false
+}

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+  "hierarchy_semantics": "mechanical_articulation",
+  "parts": [
+    {
+      "part_id": "bottom",
+      "parent_id": null,
+      "has_model": true,
+      "mesh_ref": "annotation/object/waffleiron/assets/bottom.obj"
+    },
+    {
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+      "parent_id": "bottom",
+      "has_model": true,
+      "mesh_ref": "annotation/object/waffleiron/assets/top.obj"
+    }
+  ],
+  "joints": [
+    {
+      "joint_id": "hinge",
+      "parent_part": "bottom",
+      "child_part": "top",
+      "type": "revolute",
+      "unit": "rad",
+      "axis": [
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+      "axis_frame": "parent_part",
+      "zero_transform": [
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+      "positive_direction": "right_hand_rule_about_axis",
+      "limits": null
+    }
+  ],
+  "joint_order": [
+    "hinge"
+  ]
+}

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ARCTIC/shared-v1.0/data/s09_waffleiron_use_03/7/annotation/object/waffleiron/assets/material.mtl

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+#
+# Wavefront material file
+# Converted by Meshlab Group
+#
+
+newmtl material_0
+Ka 0.200000 0.200000 0.200000
+Kd 1.000000 1.000000 1.000000
+Ks 1.000000 1.000000 1.000000
+Tr 1.000000
+illum 2
+Ns 0.000000
+map_Kd material.jpg
+

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ARCTIC/shared-v1.0/data/s09_waffleiron_use_03/7/annotation/object/waffleiron/metainfo.json

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+{
+  "object_id": "waffleiron",
+  "identity_scope": "sequence",
+  "scope_id": "s09_waffleiron_use_03",
+  "association_basis": "official_sequence_object_identity_shared_across_cameras",
+  "has_model": true,
+  "mesh_ref": "annotation/object/waffleiron/assets/mesh.obj",
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+      "data_ref": "annotation/object/waffleiron/articulation.json",
+      "axes": [],
+      "valid_ref": "annotation/object/waffleiron/articulation_valid.pt",
+      "valid_axes": [],
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+      "data_ref": "annotation/object/waffleiron/assets/mesh.obj",
+      "axes": [
+        "vertex",
+        "coordinate"
+      ],
+      "valid_ref": "annotation/object/waffleiron/assets/mesh_valid.pt",
+      "valid_axes": [],
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+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
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+        "archive": "raw/data/meta.zip",
+        "member_prefix": "meta/object_vtemplates/waffleiron/"
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+      "unit": "m",
+      "coordinate_frame": "object"
+    },
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+      "available": true,
+      "schema_id": "object_keypoints/camera/v1",
+      "data_ref": "annotation/object/waffleiron/keypoints/xyz.pt",
+      "axes": [
+        "T",
+        "joint",
+        "coordinate"
+      ],
+      "valid_ref": "annotation/object/waffleiron/keypoints/xyz_valid.pt",
+      "valid_axes": [
+        "T",
+        "joint"
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+        "method": "Official template keypoints driven by released articulation and camera transforms"
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+      "keypoint_names": [
+        "top_0",
+        "top_1",
+        "top_2",
+        "top_3",
+        "top_4",
+        "top_5",
+        "top_6",
+        "top_7",
+        "top_8",
+        "top_9",
+        "top_10",
+        "top_11",
+        "top_12",
+        "top_13",
+        "top_14",
+        "top_15",
+        "bottom_0",
+        "bottom_1",
+        "bottom_2",
+        "bottom_3",
+        "bottom_4",
+        "bottom_5",
+        "bottom_6",
+        "bottom_7",
+        "bottom_8",
+        "bottom_9",
+        "bottom_10",
+        "bottom_11",
+        "bottom_12",
+        "bottom_13",
+        "bottom_14",
+        "bottom_15"
+      ]
+    },
+    "rgb": {
+      "available": true,
+      "schema_id": "rgb/uint8/v1",
+      "data_ref": "observation/rgb.mkv",
+      "axes": [
+        "T",
+        "height",
+        "width",
+        "channel"
+      ],
+      "valid_ref": "observation/rgb_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Original JPEG packets copied into MKV; every payload/order/dimension checked; declared deterministic RGB sample checked"
+      },
+      "source_locator": {
+        "archive": "raw/data/images_zips/s09/waffleiron_use_03.zip",
+        "member_pattern": "{camera_id}/{source_frame_id:05d}.jpg",
+        "camera_id": "7"
+      },
+      "storage": {
+        "profile": "mkv/mjpeg_copy/v1",
+        "codec": "mjpeg",
+        "pixel_format": "yuvj420p",
+        "encoded_size": [
+          2000,
+          2800
+        ],
+        "source_lossy": true,
+        "decoder": {
+          "name": "ffmpeg",
+          "version": "ffmpeg version 7.1-essentials_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers",
+          "output_pixel_format": "rgb24",
+          "autorotate": false,
+          "source_color_declaration": "unknown",
+          "actual_stream_description": "Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc, bt470bg/unknown/unknown), 2000x2800 [SAR 1:1 DAR 5:7], 1 fps, 1 tbr, 1k tbn"
+        },
+        "encoder_parameters": {
+          "mode": "stream_copy",
+          "version": "ffmpeg version 7.1-essentials_build-www.gyan.dev Copyright (c) 2000-2024 the FFmpeg developers"
+        }
+      },
+      "storage_fps": 1,
+      "timebase_role": "index_only"
+    }
+  },
+  "pilot": false,
+  "split_scheme": "ARCTIC_protocol_p1",
+  "split_source_locator": {
+    "archive": "raw/data/splits_json.zip",
+    "member": "splits_json/protocol_p1.json",
+    "sequence": "s09/waffleiron_use_03"
+  },
+  "view_type": "exo",
+  "omitted_components": {
+    "depth": "No depth images in this official raw release",
+    "segment": "No pixel segmentation in this official raw release",
+    "contact": "No source contact labels in selected official raw packages",
+    "keypoints": "No separate measured hand keypoints in raw; MANO available. Render-only joints are not published as additional labels",
+    "visibility": "Not supplied in selected raw annotations; fitting_err is outside current shared scope"
+  },
+  "media_validation_policy": "jpeg-packets-all-rgb-sample16/v1",
+  "pilot_complete": true,
+  "production_complete": true,
+  "pilot_human_review": "approved",
+  "full_output_human_review": "pending",
+  "upload_authorized": false
+}

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+      "parent_id": null,
+      "has_model": true,
+      "mesh_ref": "annotation/object/waffleiron/assets/bottom.obj"
+    },
+    {
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+      "parent_id": "bottom",
+      "has_model": true,
+      "mesh_ref": "annotation/object/waffleiron/assets/top.obj"
+    }
+  ],
+  "joints": [
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+      "joint_id": "hinge",
+      "parent_part": "bottom",
+      "child_part": "top",
+      "type": "revolute",
+      "unit": "rad",
+      "axis": [
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+      "limits": null
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+  "joint_order": [
+    "hinge"
+  ]
+}

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+newmtl material_0
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+Kd 1.000000 1.000000 1.000000
+Ks 1.000000 1.000000 1.000000
+Tr 1.000000
+illum 2
+Ns 0.000000
+map_Kd material.jpg
+

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