HOT3D approved shared v1.0 batch 374

.gitattributes

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+# https://github.com/mikedh/trimesh
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+newmtl material_0
+Ka 0.40000000 0.40000000 0.40000000
+Kd 0.40000000 0.40000000 0.40000000
+Ks 0.40000000 0.40000000 0.40000000
+Ns 1.00000000
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+  "identity_scope": "sequence",
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+# https://github.com/mikedh/trimesh
+
+newmtl material_0
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+# https://github.com/mikedh/trimesh
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+newmtl material_0
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+Kd 0.40000000 0.40000000 0.40000000
+Ks 0.40000000 0.40000000 0.40000000
+Ns 1.00000000
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+# https://github.com/mikedh/trimesh
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+newmtl material_0
+Ka 0.40000000 0.40000000 0.40000000
+Kd 0.40000000 0.40000000 0.40000000
+Ks 0.40000000 0.40000000 0.40000000
+Ns 1.00000000
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+# https://github.com/mikedh/trimesh
+
+newmtl material_0
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+Kd 0.40000000 0.40000000 0.40000000
+Ks 0.40000000 0.40000000 0.40000000
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+# https://github.com/mikedh/trimesh
+
+newmtl material_0
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+Kd 0.40000000 0.40000000 0.40000000
+Ks 0.40000000 0.40000000 0.40000000
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+  "storage_revision": "lossless-video-2026-09-18",
+  "dataset_id": "HOT3D",
+  "release_id": "shared-v1.0",
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+  "sample_type": "video",
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+  "hand_slots": [
+    "left",
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+    "selection": "All data records in each of the three camera streams of the complete official VRS",
+    "source_fps_basis": "VRS camera configuration nominal_rate; actual intervals checked separately",
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+  "camera": {
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+    "schema_id": "camera/fisheye624/v1",
+    "image_size": [
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+      480
+    ],
+    "native_channel_semantics": "monochrome; unified RGB decoder repeats intensity in three channels",
+    "max_solid_angle": 1.4
+  },
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+    "intrinsic": {
+      "available": true,
+      "schema_id": "camera/fisheye624/v1",
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+        "parameter"
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+      "valid_ref": "camera/intrinsic_valid.pt",
+      "valid_axes": [
+        "T"
+      ],
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+        "kind": "format_conversion",
+        "method": "source values retained"
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+        "member": "camera_models.json",
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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"
+      ],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "inverse(T_world_from_device @ T_device_from_camera); official timecode mapping then <=1ms nearest source pose"
+      },
+      "source_locator": {
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+        "member": "headset_trajectory.csv",
+        "calibration_member": "camera_models.json"
+      },
+      "unit": "m",
+      "convention": "T_camera_from_world"
+    },
+    "object_163340972252026_mesh": {
+      "available": true,
+      "schema_id": "mesh/obj/v1",
+      "data_ref": "annotation/object/163340972252026/assets/obj_000016.obj",
+      "axes": [
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+        "coordinate"
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+      "valid_ref": "annotation/object/163340972252026/assets/obj_000016_valid.pt",
+      "valid_axes": [],
+      "provenance": {
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+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/assets/hot3d_models.zip",
+        "member": "models/obj_000016.ply",
+        "original_id": "163340972252026",
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+      },
+      "static": true,
+      "unit": "m",
+      "coordinate_frame": "object"
+    },
+    "object_171735388712249_mesh": {
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+      "schema_id": "mesh/obj/v1",
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+      "valid_ref": "annotation/object/171735388712249/assets/obj_000011_valid.pt",
+      "valid_axes": [],
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+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
+      "source_locator": {
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+      },
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+    },
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+      "axes": [
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+      ],
+      "valid_ref": "annotation/object/265826671143948/assets/obj_000031_valid.pt",
+      "valid_axes": [],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/assets/hot3d_models.zip",
+        "member": "models/obj_000031.ply",
+        "original_id": "265826671143948",
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+      },
+      "static": true,
+      "unit": "m",
+      "coordinate_frame": "object"
+    },
+    "object_4111539686391_mesh": {
+      "available": true,
+      "schema_id": "mesh/obj/v1",
+      "data_ref": "annotation/object/4111539686391/assets/obj_000019.obj",
+      "axes": [
+        "vertex",
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+      ],
+      "valid_ref": "annotation/object/4111539686391/assets/obj_000019_valid.pt",
+      "valid_axes": [],
+      "provenance": {
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+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/assets/hot3d_models.zip",
+        "member": "models/obj_000019.ply",
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+      },
+      "static": true,
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+    },
+    "object_70709727230291_mesh": {
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+      "schema_id": "mesh/obj/v1",
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+      "axes": [
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+      ],
+      "valid_ref": "annotation/object/70709727230291/assets/obj_000015_valid.pt",
+      "valid_axes": [],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/assets/hot3d_models.zip",
+        "member": "models/obj_000015.ply",
+        "original_id": "70709727230291",
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+      },
+      "static": true,
+      "unit": "m",
+      "coordinate_frame": "object"
+    },
+    "object_96945373046044_mesh": {
+      "available": true,
+      "schema_id": "mesh/obj/v1",
+      "data_ref": "annotation/object/96945373046044/assets/obj_000021.obj",
+      "axes": [
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+        "coordinate"
+      ],
+      "valid_ref": "annotation/object/96945373046044/assets/obj_000021_valid.pt",
+      "valid_axes": [],
+      "provenance": {
+        "kind": "format_conversion",
+        "method": "Object vertices in metres; topology, material and texture dependencies retained"
+      },
+      "source_locator": {
+        "archive": "raw/data/assets/hot3d_models.zip",
+        "member": "models/obj_000021.ply",
+        "original_id": "96945373046044",
+        "bop_id": 21
+      },
+      "static": true,
+      "unit": "m",
+      "coordinate_frame": "object"
+    },
+    "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": {
+        "file": "raw/data/Aria/P0020_c76c587a/Hot3DAria_v4.0.0_P0020_c76c587a_main_recording.vrs",
+        "stream_id": "1201-1"
+      },
+      "storage": {
+        "profile": "mkv/mjpeg_copy/v1",
+        "codec": "mjpeg",
+        "pixel_format": "gray",
+        "encoded_size": [
+          640,
+          480
+        ],
+        "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), gray(bt470bg/unknown/unknown), 640x480 [SAR 96:96 DAR 4:3], 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,
+  "view_type": "ego",
+  "split_scheme": "HOT3D_official_participant_split",
+  "split_source_locator": {
+    "url": "https://github.com/facebookresearch/hot3d/blob/146b34afef8c1a32adeef7e981c070109f225c87/README.md#testtrain-split",
+    "participant_id": "P0020",
+    "archive": "raw/data/Aria/P0020_c76c587a/Hot3DAria_v4.0.0_P0020_c76c587a_ground_truth.zip",
+    "member": "metadata.json"
+  },
+  "source_hand_object_gt_available": false,
+  "omitted_components": {
+    "depth": "No depth stream in selected official Aria raw recording",
+    "segment": "Ground-truth masks/*.csv are frame-selection predicates, not pixel masks; no source pixel segmentation provided here",
+    "contact": "No native contact labels in downloaded scope",
+    "keypoints": "No independent MANO21 keypoint array in this raw release; selected MANO parameters retained",
+    "alternative_hand_model": "UmeTrack representation retained in raw; this shared contract selects MANO",
+    "alternative_camera_estimates": "Raw MPS online calibration and SLAM trajectories retained; shared uses the official GT camera_models and headset trajectory",
+    "mano": "Official MANO trajectory is empty; no pose labels released for this sequence",
+    "object_pose": "Official object trajectory is empty; static source models retained without fabricated pose arrays"
+  },
+  "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
+}