Datasets:

PerrinLin
/

handdiffuse-full

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+    "algorithm": "mano20-alpha-half-speed-sparse10-v2",
+    "residual_correction_policy": "Additional masks only; original detector-track masks retained.",
+    "hand_protection": {
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+      "region": "separate convex hulls of recorded projected MANO vertices",
+      "compositing": "opaque original-source alpha inside protection, face mosaic outside",
+      "model_or_camera_refit": false,
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+      "missing_pose_policy": "preserve original pixels for entire frame"
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+      "camera_uid": "primary_39",
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+      "approximate_mapping_policy": "union of recorded selected and alternative hand projections",
+      "projection_scope": "Consume existing mapping, no new frame-map integrity audit.",
+      "output_playback": {
+        "name": "4k60_half_speed_v1",
+        "timestamp_multiplier": 2,
+        "source_nominal_fps": "2997/50",
+        "output_nominal_fps": "2997/100",
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+        "frame_indices_unchanged": true,
+        "motion_rows_resampled": false
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+      "source_frame_map_file": "cameras/primary_39/frames.csv",
+      "frame_index_binding": "Source and output decoded frame index are identical; output PTS=2*source PTS. Original MANO mapping and motion clock are unchanged."
+    }
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+  "validation": {
+    "status": "PASSED_HAND_PRIORITY_POLICY",
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+    "timestamp_equality": true,
+    "dimensions_preserved": true,
+    "audio_streams": 0,
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+    "scope": "Sparse dual-detector residual check, not a proof against all detector blind spots.",
+    "source_timestamp_equality": false,
+    "expected_output_timestamp_equality": true,
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+    "decoded_frame_indices_preserved": true,
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+  "visual_review": {
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+    "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"
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+  "playback_frame_map_file": "data45.mp4.playback_frames.csv",
+  "original_frame_maps_use_source_clock": true
+}