Datasets:

PerrinLin
/

handdiffuse-full

+{
+  "schema_version": 1,
+  "video_file": "49.mp4",
+  "source_sha256": "c1e6b3a02e6824a474ca2939aa61b52e368a6c8d487c74a8a912200dc213faea",
+  "source_bytes": 181196982,
+  "output_sha256": "7359cd7946c4c1a9fbd670014d634f781f1157227354f884b6c3c2eb28ba3950",
+  "output_bytes": 116254835,
+  "processing": {
+    "detectors": [
+      "YuNet_2023mar_.65",
+      "CenterFace_.4",
+      "sideways_90deg_supplement_.65_stride30"
+    ],
+    "detection_stride": 10,
+    "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 1.0 output-second boundary extension (0.5 source seconds); residual correction masks are strictly additive. No per-video human review claimed.",
+    "tracks": [
+      {
+        "width": 152,
+        "height": 238,
+        "start": 23.024024024024023,
+        "end": 126.12512512512512,
+        "points": [
+          [
+            23.024024024024023,
+            1676.9791870117188,
+            1635.4349365234375,
+            136,
+            178
+          ],
+          [
+            24.024024024024023,
+            1676.9791870117188,
+            1635.4349365234375,
+            136,
+            178
+          ],
+          [
+            24.357691024357692,
+            1662.6062316894531,
+            1620.1463928222656,
+            136,
+            180
+          ],
+          [
+            77.41074407741074,
+            1604.9136962890625,
+            1650.5233764648438,
+            128,
+            196
+          ],
+          [
+            125.12512512512512,
+            1600.9619140625,
+            1580.4180603027344,
+            152,
+            238
+          ],
+          [
+            126.12512512512512,
+            1600.9619140625,
+            1580.4180603027344,
+            152,
+            238
+          ]
+        ],
+        "detections": 4
+      },
+      {
+        "width": 150,
+        "height": 134,
+        "start": 61.72939606272939,
+        "end": 63.72939606272939,
+        "points": [
+          [
+            61.72939606272939,
+            1821.0450439453125,
+            1718.8650817871094,
+            150,
+            134
+          ],
+          [
+            62.72939606272939,
+            1821.0450439453125,
+            1718.8650817871094,
+            150,
+            134
+          ],
+          [
+            63.72939606272939,
+            1821.0450439453125,
+            1718.8650817871094,
+            150,
+            134
+          ]
+        ],
+        "detections": 1
+      },
+      {
+        "width": 226,
+        "height": 348,
+        "start": 73.07407407407408,
+        "end": 140.4728061394728,
+        "points": [
+          [
+            73.07407407407408,
+            1245.4879608154297,
+            1868.161376953125,
+            116,
+            186
+          ],
+          [
+            74.07407407407408,
+            1245.4879608154297,
+            1868.161376953125,
+            116,
+            186
+          ],
+          [
+            80.74741408074742,
+            1280.1184844970703,
+            1799.5263061523438,
+            174,
+            228
+          ],
+          [
+            139.13913913913913,
+            1294.7175750732422,
+            1645.3225402832031,
+            210,
+            316
+          ],
+          [
+            139.4728061394728,
+            1318.509033203125,
+            1533.8002624511719,
+            226,
+            348
+          ],
+          [
+            140.4728061394728,
+            1318.509033203125,
+            1533.8002624511719,
+            226,
+            348
+          ]
+        ],
+        "detections": 4
+      },
+      {
+        "width": 250,
+        "height": 302,
+        "start": 74.07507507507508,
+        "end": 92.42475809142476,
+        "points": [
+          [
+            74.07507507507508,
+            1402.3647918701172,
+            1858,
+            250,
+            302
+          ],
+          [
+            75.07507507507508,
+            1402.3647918701172,
+            1858,
+            250,
+            302
+          ],
+          [
+            76.74341007674342,
+            1467.2314910888672,
+            1898,
+            216,
+            262
+          ],
+          [
+            91.42475809142476,
+            1368.4405212402344,
+            1960,
+            190,
+            200
+          ],
+          [
+            92.42475809142476,
+            1368.4405212402344,
+            1960,
+            190,
+            200
+          ]
+        ],
+        "detections": 3
+      },
+      {
+        "width": 190,
+        "height": 250,
+        "start": 75.07607607607608,
+        "end": 128.12712712712712,
+        "points": [
+          [
+            75.07607607607608,
+            1492.6002807617188,
+            1632.7743530273438,
+            110,
+            138
+          ],
+          [
+            76.07607607607608,
+            1492.6002807617188,
+            1632.7743530273438,
+            110,
+            138
+          ],
+          [
+            98.76543209876543,
+            1376.2180633544922,
+            1639.1343994140625,
+            190,
+            250
+          ],
+          [
+            127.12712712712712,
+            1462.8251190185547,
+            1582.6832885742188,
+            160,
+            246
+          ],
+          [
+            128.12712712712712,
+            1462.8251190185547,
+            1582.6832885742188,
+            160,
+            246
+          ]
+        ],
+        "detections": 3
+      },
+      {
+        "width": 252,
+        "height": 318,
+        "start": 79.41374708041374,
+        "end": 89.08808808808809,
+        "points": [
+          [
+            79.41374708041374,
+            1565.2081909179688,
+            1765.8699035644531,
+            188,
+            260
+          ],
+          [
+            80.41374708041374,
+            1565.2081909179688,
+            1765.8699035644531,
+            188,
+            260
+          ],
+          [
+            83.08308308308308,
+            1608.7933959960938,
+            1892.7079162597656,
+            252,
+            232
+          ],
+          [
+            88.08808808808809,
+            1596.2504577636719,
+            1842,
+            214,
+            318
+          ],
+          [
+            89.08808808808809,
+            1596.2504577636719,
+            1842,
+            214,
+            318
+          ]
+        ],
+        "detections": 3
+      },
+      {
+        "width": 118,
+        "height": 96,
+        "start": 62.06306306306306,
+        "end": 64.06306306306305,
+        "points": [
+          [
+            62.06306306306306,
+            1871.5555725097656,
+            1690.1371765136719,
+            118,
+            96
+          ],
+          [
+            63.06306306306306,
+            1871.5555725097656,
+            1690.1371765136719,
+            118,
+            96
+          ],
+          [
+            64.06306306306305,
+            1871.5555725097656,
+            1690.1371765136719,
+            118,
+            96
+          ]
+        ],
+        "detections": 1
+      },
+      {
+        "width": 340,
+        "height": 356,
+        "start": 0.0,
+        "end": 141.675008341675,
+        "points": [
+          [
+            85.08608608608608,
+            1592.5960388183594,
+            1839.6639404296875,
+            334,
+            270
+          ],
+          [
+            86.08608608608608,
+            1592.5960388183594,
+            1839.6639404296875,
+            334,
+            270
+          ],
+          [
+            87.08708708708708,
+            1643.4591674804688,
+            1856.13720703125,
+            328,
+            288
+          ],
+          [
+            88.08808808808809,
+            1516.1762390136719,
+            1804,
+            340,
+            356
+          ],
+          [
+            89.08808808808809,
+            1516.1762390136719,
+            1804,
+            340,
+            356
+          ]
+        ],
+        "detections": 3
+      },
+      {
+        "width": 520,
+        "height": 764,
+        "start": 87.82215548882216,
+        "end": 141.675008341675,
+        "points": [
+          [
+            87.82215548882216,
+            1471.2913818359375,
+            1589.5834350585938,
+            170,
+            186
+          ],
+          [
+            88.82215548882216,
+            1471.2913818359375,
+            1589.5834350585938,
+            170,
+            186
+          ],
+          [
+            141.20787454120787,
+            1147.7850189208984,
+            1396,
+            520,
+            764
+          ],
+          [
+            141.675008341675,
+            1147.7850189208984,
+            1396,
+            520,
+            764
+          ]
+        ],
+        "detections": 2
+      }
+    ],
+    "face_track_count": 9,
+    "codec": "h264",
+    "encoder": "h264_nvenc",
+    "cq": 23,
+    "pixelation_grid": [
+      8,
+      8
+    ],
+    "algorithm": "mano20-alpha-half-speed-sparse10-v2",
+    "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": "tutting_9",
+      "camera_uid": "primary_48",
+      "parameter_namespace": "primary_original",
+      "original_parameter_id": "48",
+      "calibration_sha256": "73431604313395da8ec805268b085ce72770dd6e339ecaadbd14e9a472a180af",
+      "source_frame_map_sha256": "c938c0ce49743ad8168a2ef2c39d1df7a5d97605104337ba89224b7b2a99e8c0",
+      "models": {
+        "left": {
+          "motion_sha256": "2e32a0881d599bbdab4269913f4b71ea97c65e92a26a99b9776852f7bfc799c8",
+          "model_sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
+        },
+        "right": {
+          "motion_sha256": "988f3fd831d2d4a637d6902ade5cac3e429d53d18c968374de001b32e4a83c87",
+          "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.",
+      "output_playback": {
+        "name": "4k60_half_speed_v1",
+        "timestamp_multiplier": 2,
+        "source_nominal_fps": "2997/50",
+        "output_nominal_fps": "2997/100",
+        "detection_stride": 10,
+        "frame_indices_unchanged": true,
+        "motion_rows_resampled": false
+      },
+      "source_frame_map_file": "cameras/primary_48/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."
+    }
+  },
+  "validation": {
+    "status": "PASSED_HAND_PRIORITY_POLICY",
+    "frames": 4247,
+    "timestamp_equality": true,
+    "dimensions_preserved": true,
+    "audio_streams": 0,
+    "residual_check_frames": 425,
+    "elapsed_seconds": 38.79974663897883,
+    "scope": "Sparse dual-detector residual check, not a proof against all detector blind spots.",
+    "source_timestamp_equality": false,
+    "expected_output_timestamp_equality": true,
+    "source_to_output_timestamp_multiplier": 2,
+    "decoded_frame_indices_preserved": true,
+    "allowed_hand_protection_residuals": [
+      0,
+      1,
+      2,
+      3
+    ]
+  },
+  "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": 4247,
+  "source_time_base": "1/11988",
+  "timestamps_sha256": "5d934c395477b425a77bb73458064236a4937d077ea8ca5033d03985bc80fb39",
+  "playback": {
+    "name": "4k60_half_speed_v1",
+    "timestamp_multiplier": 2,
+    "source_nominal_fps": "2997/50",
+    "output_nominal_fps": "2997/100",
+    "detection_stride": 10,
+    "frame_indices_unchanged": true,
+    "motion_rows_resampled": false
+  },
+  "source_timestamps_sha256": "f7c93181b3b2753c9c4841094cfb251241aa171802674e2fa7e40f9c2513dcfc",
+  "playback_frame_map_file": "49.mp4.playback_frames.csv",
+  "original_frame_maps_use_source_clock": true
+}