Datasets:

PerrinLin
/

handdiffuse-full

+{
+  "schema_version": 1,
+  "video_file": "data22.mp4",
+  "source_sha256": "a24cd0bb246f3e1d9e05207099892b6c9ff08a378d5460d9ce23b0ba48865f4d",
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+      "CenterFace_.4",
+      "sideways_90deg_supplement_.65_stride30"
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+    "interpolation": "linear bounding-box locations and sizes; every output frame masked",
+    "point_fields": [
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+      "width",
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+    "boundary_policy": "All dual-detector tracks retained with sparse interpolation and 0.5s boundary extension; residual correction masks are strictly additive. No per-video human review claimed.",
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+    "face_track_count": 3,
+    "codec": "h264",
+    "encoder": "h264_nvenc",
+    "cq": 23,
+    "pixelation_grid": [
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+      8
+    ],
+    "algorithm": "mano20-alpha-sparse5-v1",
+    "residual_correction_policy": "Additional masks only; original detector-track masks retained.",
+    "hand_protection": {
+      "outward_padding_pixels": 20,
+      "region": "separate convex hulls of recorded projected MANO vertices",
+      "compositing": "opaque original-source alpha inside protection, face mosaic outside",
+      "model_or_camera_refit": false,
+      "missing_motion_frame_indices": [],
+      "missing_pose_policy": "preserve original pixels for entire frame"
+    },
+    "projection": {
+      "episode": "1207_random_7",
+      "camera_uid": "primary_9",
+      "parameter_namespace": "primary_original",
+      "original_parameter_id": "9",
+      "calibration_sha256": "aaa628a98d89ee64cb9fe4459b2622efd90750dfaefae9e7b39d83072a1df25b",
+      "source_frame_map_sha256": "c71eabec30939efae2ee77c15aa70555aab5289601a02df1f29d446005e52449",
+      "models": {
+        "left": {
+          "motion_sha256": "4a60f84730f3768bd6044fa7f0f37684df4cfa8fcf286f199665bffe34e2e42b",
+          "model_sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
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+        "right": {
+          "motion_sha256": "3466ab97d4554dfe3c25aa43dbec74cf360866377d8892e83440df3987826379",
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+      "new_camera_fit": false,
+      "convention": "V_source=V_raw-J_raw[0]+saved_root; X_camera=R*X_source+t; p=K*X_camera",
+      "approximate_mapping_policy": "union of recorded selected and alternative hand projections",
+      "projection_scope": "Consume existing mapping, no new frame-map integrity audit."
+    }
+  },
+  "validation": {
+    "status": "PASSED_HAND_PRIORITY_POLICY",
+    "frames": 1950,
+    "timestamp_equality": true,
+    "dimensions_preserved": true,
+    "audio_streams": 0,
+    "residual_check_frames": 390,
+    "elapsed_seconds": 32.11015056195902,
+    "scope": "Sparse dual-detector residual check, not a proof against all detector blind spots.",
+    "allowed_hand_protection_residuals": [
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+      1
+    ]
+  },
+  "visual_review": {
+    "mosaic_visible": true,
+    "hands_reviewed": false,
+    "false_positive_residual_count": 0,
+    "scope": "Automatic exact frame/PTS/dimension/audio checks and offset sparse dual-face detection; approved MANO20 alpha compositor. No per-video human visual review claimed.",
+    "kind": "automated_policy_checks"
+  },
+  "dimensions": [
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+    2160
+  ],
+  "frames": 1950,
+  "source_time_base": "1/11988",
+  "timestamps_sha256": "8f93c755683a4585e728459233009b89129851e9865d6938b8970e461b08b683"
+}