Datasets:

PerrinLin
/

handdiffuse-full

+{
+  "schema_version": 1,
+  "video_file": "data45.mp4",
+  "source_sha256": "0be0ae786d73f8916d2588028b8cd11f367c64ca36145f0a2ce510768f4dc55a",
+  "source_bytes": 339646410,
+  "output_sha256": "b2c24bfa8fc91620aade74107efd18a297d21b5e2d18a0aafe1a84413f4a729d",
+  "output_bytes": 210840327,
+  "processing": {
+    "detectors": [
+      "YuNet_2023mar_.65",
+      "CenterFace_.4",
+      "sideways_90deg_supplement_.65_stride30"
+    ],
+    "detection_stride": 5,
+    "interpolation": "linear bounding-box locations and sizes; every output frame masked",
+    "point_fields": [
+      "time_seconds",
+      "x",
+      "y",
+      "width",
+      "height"
+    ],
+    "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": [
+      {
+        "width": 364,
+        "height": 522,
+        "start": 65.7328995662329,
+        "end": 66.7334000667334,
+        "points": [
+          [
+            65.7328995662329,
+            1570.0452270507812,
+            1599.9154663085938,
+            364,
+            470
+          ],
+          [
+            66.2328995662329,
+            1570.0452270507812,
+            1599.9154663085938,
+            364,
+            470
+          ],
+          [
+            66.56656656656656,
+            1542.4869689941406,
+            1621.3378601074219,
+            354,
+            522
+          ],
+          [
+            66.7334000667334,
+            1601.9669189453125,
+            1910,
+            220,
+            250
+          ]
+        ],
+        "detections": 3
+      },
+      {
+        "width": 290,
+        "height": 514,
+        "start": 66.2334000667334,
+        "end": 66.7334000667334,
+        "points": [
+          [
+            66.2334000667334,
+            1511.4989624023438,
+            1641.1389465332031,
+            290,
+            514
+          ],
+          [
+            66.7334000667334,
+            1511.4989624023438,
+            1641.1389465332031,
+            290,
+            514
+          ]
+        ],
+        "detections": 1
+      },
+      {
+        "width": 664,
+        "height": 394,
+        "start": 0.0,
+        "end": 66.7334000667334,
+        "points": [
+          [
+            32.533033033033036,
+            1696.0968627929688,
+            1766,
+            664,
+            394
+          ],
+          [
+            33.033033033033036,
+            1696.0968627929688,
+            1766,
+            664,
+            394
+          ],
+          [
+            46.046046046046044,
+            1803.0394592285156,
+            1862,
+            366,
+            298
+          ],
+          [
+            61.06106106106106,
+            1786.9243469238281,
+            1864,
+            372,
+            296
+          ],
+          [
+            61.56106106106106,
+            1786.9243469238281,
+            1864,
+            372,
+            296
+          ]
+        ],
+        "detections": 3
+      }
+    ],
+    "face_track_count": 3,
+    "codec": "h264",
+    "encoder": "h264_nvenc",
+    "cq": 23,
+    "pixelation_grid": [
+      8,
+      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_4",
+      "camera_uid": "primary_32",
+      "parameter_namespace": "primary_original",
+      "original_parameter_id": "32",
+      "calibration_sha256": "72e08670aa68990d57cbc2269f879baffeb687eb3f194ec9d245eed8a5810397",
+      "source_frame_map_sha256": "85e26db0c5cdbfd13dd4a5050922a4dc60e1e0a1868ff4d512bb5647ad9a56bc",
+      "models": {
+        "left": {
+          "motion_sha256": "d27e70a148a3013b117e3cd5300768eb8c4cc558bb3a745345fac75d52728d0e",
+          "model_sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
+        },
+        "right": {
+          "motion_sha256": "d8de7e4261e89fe8373c6323649991d0ef7a70908871cfcc77b83d0c6cbcd7e4",
+          "model_sha256": "45d60aa3b27ef9107a7afd4e00808f307fd91111e1cfa35afd5c4a62de264767"
+        }
+      },
+      "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": 2001,
+    "timestamp_equality": true,
+    "dimensions_preserved": true,
+    "audio_streams": 0,
+    "residual_check_frames": 400,
+    "elapsed_seconds": 36.37784978398122,
+    "scope": "Sparse dual-detector residual check, not a proof against all detector blind spots.",
+    "allowed_hand_protection_residuals": []
+  },
+  "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": [
+    3840,
+    2160
+  ],
+  "frames": 2001,
+  "source_time_base": "1/11988",
+  "timestamps_sha256": "9e78153d5e5954fc13653e714828bca28b8e7710324fba351517204cd96d7665"
+}