Datasets:

PerrinLin
/

handdiffuse-full

+{
+  "schema_version": 1,
+  "video_file": "data74.mp4",
+  "source_sha256": "520f2a47fb8df517dbc05d2bb2c50b88903a3af251f714528d6bbab19fd5f6a0",
+  "source_bytes": 207882856,
+  "output_sha256": "2915e2eeb4326e99b7e3b66c543ad4f71d52afd3193c4215fbee3dce41375608",
+  "output_bytes": 97305917,
+  "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": 398,
+        "height": 532,
+        "start": 39.37320653987321,
+        "end": 40.37370704037371,
+        "points": [
+          [
+            39.37320653987321,
+            824.4473114013672,
+            919.1204681396484,
+            370,
+            522
+          ],
+          [
+            39.87320653987321,
+            824.4473114013672,
+            919.1204681396484,
+            370,
+            522
+          ],
+          [
+            40.04004004004004,
+            780.4394378662109,
+            894.3913421630859,
+            398,
+            528
+          ],
+          [
+            40.20687354020687,
+            766.2449493408203,
+            892.1084442138672,
+            382,
+            532
+          ],
+          [
+            40.37370704037371,
+            753.0285797119141,
+            895.0666351318359,
+            364,
+            522
+          ]
+        ],
+        "detections": 4
+      },
+      {
+        "width": 548,
+        "height": 510,
+        "start": 0.0,
+        "end": 40.37370704037371,
+        "points": [
+          [
+            0.0,
+            829.6168975830078,
+            960.2369537353516,
+            422,
+            388
+          ],
+          [
+            1.001001001001001,
+            826.6465606689453,
+            950.9888305664062,
+            434,
+            402
+          ],
+          [
+            2.002002002002002,
+            825.5790863037109,
+            940.2084503173828,
+            454,
+            420
+          ],
+          [
+            40.04004004004004,
+            712.5824737548828,
+            856.2334899902344,
+            548,
+            510
+          ],
+          [
+            40.37370704037371,
+            712.5824737548828,
+            856.2334899902344,
+            548,
+            510
+          ]
+        ],
+        "detections": 4
+      },
+      {
+        "width": 650,
+        "height": 624,
+        "start": 0.0,
+        "end": 40.37370704037371,
+        "points": [
+          [
+            3.5040040040040044,
+            844.2512817382812,
+            327.6999206542969,
+            650,
+            624
+          ],
+          [
+            4.004004004004004,
+            844.2512817382812,
+            327.6999206542969,
+            650,
+            624
+          ],
+          [
+            5.005005005005005,
+            857.2271423339844,
+            330.2461700439453,
+            638,
+            608
+          ],
+          [
+            18.01801801801802,
+            955.1968231201172,
+            395.29949951171875,
+            606,
+            490
+          ],
+          [
+            18.51801801801802,
+            955.1968231201172,
+            395.29949951171875,
+            606,
+            490
+          ]
+        ],
+        "detections": 3
+      },
+      {
+        "width": 672,
+        "height": 582,
+        "start": 0.0,
+        "end": 40.37370704037371,
+        "points": [
+          [
+            17.51801801801802,
+            1028.9069213867188,
+            409.6661834716797,
+            602,
+            544
+          ],
+          [
+            18.01801801801802,
+            1028.9069213867188,
+            409.6661834716797,
+            602,
+            544
+          ],
+          [
+            19.01901901901902,
+            1029.5721130371094,
+            415.86767578125,
+            672,
+            582
+          ],
+          [
+            30.03003003003003,
+            1099.7947998046875,
+            451.7399597167969,
+            564,
+            474
+          ],
+          [
+            38.03803803803804,
+            1042.7398986816406,
+            434.48841857910156,
+            572,
+            538
+          ],
+          [
+            40.04004004004004,
+            1117.3397827148438,
+            471.3103942871094,
+            552,
+            440
+          ],
+          [
+            40.37370704037371,
+            1117.3397827148438,
+            471.3103942871094,
+            552,
+            440
+          ]
+        ],
+        "detections": 5
+      }
+    ],
+    "face_track_count": 4,
+    "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_16",
+      "camera_uid": "primary_57",
+      "parameter_namespace": "primary_original",
+      "original_parameter_id": "57",
+      "calibration_sha256": "794395a021e4f6aef2cf7aa3fd61e7627681e7fe0236f1b39ae8899fb45033f9",
+      "source_frame_map_sha256": "c7870b0edd0a7961de27087565e13d451b5dacca456da987c14060d673b78225",
+      "models": {
+        "left": {
+          "motion_sha256": "779669db323492a88496c34ac6936c4d4320341373d9f7e5cf6e86f106e660a1",
+          "model_sha256": "c4022f7083f2ca7c78b2b3d595abbab52debd32b09d372b16923a801f0ea6a30"
+        },
+        "right": {
+          "motion_sha256": "b83b18799592f4bcac6ccb7ab925e09893d353c804599d5ab26797dd7d4c6f41",
+          "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": 1211,
+    "timestamp_equality": true,
+    "dimensions_preserved": true,
+    "audio_streams": 0,
+    "residual_check_frames": 242,
+    "elapsed_seconds": 20.417907376016956,
+    "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": 1211,
+  "source_time_base": "1/11988",
+  "timestamps_sha256": "c3013051a006886b44e89a6b149124dffecfbd54de2aa4b858815ddea0d7b3ff"
+}