Datasets:

PerrinLin
/

handdiffuse-full

+{
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+  "video_file": "data67.mp4",
+  "source_sha256": "ce6d4cd08f3d52ce79cf185029d452d13159751958b07dcbb5aa35c9d7b0ae0e",
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+      "CenterFace_.4",
+      "sideways_90deg_supplement_.65_stride30"
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+    "detection_stride": 5,
+    "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.",
+    "tracks": [
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+      {
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+        "height": 262,
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+        "detections": 1
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+    "face_track_count": 3,
+    "codec": "h264",
+    "encoder": "h264_nvenc",
+    "cq": 23,
+    "pixelation_grid": [
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+    "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_8",
+      "camera_uid": "primary_50",
+      "parameter_namespace": "primary_original",
+      "original_parameter_id": "50",
+      "calibration_sha256": "b38ffb4dddbd1b7d6110362f21cabdc7d617e5b0d9446d17a4b1f2ce7543207e",
+      "source_frame_map_sha256": "65c6d74f6a6297c231f1d2139631f329e6dea9824fb08dfc9b9c0959ab6b3e0e",
+      "models": {
+        "left": {
+          "motion_sha256": "0c53d3a8ac4f7313c29f85d5a8e2a25137d9a5285fb440ca0d59af42d96b3cde",
+          "model_sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
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+        "right": {
+          "motion_sha256": "0391fee794a0cd18e89415f50a8cb683440b04daea24c35bcaec7bfe3fedbca8",
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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": 2165,
+    "timestamp_equality": true,
+    "dimensions_preserved": true,
+    "audio_streams": 0,
+    "residual_check_frames": 433,
+    "elapsed_seconds": 38.15308523795102,
+    "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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+  "frames": 2165,
+  "source_time_base": "1/11988",
+  "timestamps_sha256": "687742f89a3951681936ff441c08f084843b019253b4af8812cecbe83f65a514"
+}