{
  "id": "-8WOMg810tk_92.8_97.6",
  "fps": 15.000000000000009,
  "duration": 4.799999999999997,
  "video_source": {
    "type": "youtube",
    "youtube_id": "-8WOMg810tk",
    "start_seconds": 92.8,
    "end_seconds": 97.6,
    "url": "https://youtube.com/watch?v=-8WOMg810tk&t=92",
    "embed_blocked": false
  },
  "action100m_metadata": {
    "action_brief": "Pat bacon",
    "action_detailed": "Pat the strip of raw bacon with your right hand, applying light pressure and a gentle rubbing motion while keeping your left hand clenched at your side.",
    "actor": "a man wearing a short\u2011sleeved black shirt and jeans",
    "summary": "In a close\u2011up view, a wooden cutting board sits on a red countertop with a blue\u2011cloth advertisement behind it. A strip of raw bacon lies on the board next to another piece of bacon and a knife. The man, wearing a short\u2011sleeved black shirt and jeans, uses his right hand to rub and gently pat the bacon with light pressure while his left hand stays clenched at his side. The \u201cBBQPitBoys.com\u201d watermark is visible in the lower\u2011right corner.",
    "video_title": null,
    "video_duration": null,
    "segment_id": 5089595,
    "level": null,
    "favorited_at": null,
    "source_dataset": "Action100M",
    "license": "fair-noncommercial-research-license-v1"
  },
  "camera": {
    "focal": 1043.8967638611794,
    "cx": 426.5,
    "cy": 240.0,
    "width": 853,
    "height": 480,
    "gravity_up": [
      0.04375932738184929,
      -0.8094069957733154,
      -0.5856154561042786
    ]
  },
  "reconstruction": {
    "hand_joints": "hand_joints.bin",
    "hand_joints_2d": "hand_joints_2d.bin",
    "hand_verts": "hand_verts.bin",
    "hand_faces": "hand_faces.bin",
    "hand_meta": "hand_meta.json",
    "objects": [
      {
        "id": 0,
        "prompt": "cutting board",
        "color_hex": "#d97757",
        "ply": "objects/obj_0.ply",
        "n_points": 19528,
        "scale_correction": 1.5120649337768555,
        "tracker_ok": true,
        "canonical_translation": [
          0.006869456730782986,
          -0.13811832666397095,
          1.9477977752685547
        ],
        "canonical_rotation_quat": [
          0.0059874397702515125,
          0.0004143557162024081,
          -0.8754842281341553,
          -0.4832094609737396
        ],
        "canonical_scale": 1.5120649337768555
      },
      {
        "id": 1,
        "prompt": "bacon",
        "color_hex": "#6a9460",
        "ply": "objects/obj_1.ply",
        "n_points": 42012,
        "scale_correction": 0.48757144808769226,
        "tracker_ok": true,
        "canonical_translation": [
          -0.07425010204315186,
          -0.03023315966129303,
          2.0231871604919434
        ],
        "canonical_rotation_quat": [
          0.015599874779582024,
          0.03799501061439514,
          -0.8206720948219299,
          -0.5699213147163391
        ],
        "canonical_scale": 0.48757144808769226
      },
      {
        "id": 2,
        "prompt": "knife",
        "color_hex": "#5a7daa",
        "ply": "objects/obj_2.ply",
        "n_points": 11304,
        "scale_correction": 0.19830606267902046,
        "tracker_ok": true,
        "canonical_translation": [
          0.8469246029853821,
          -0.016318507492542267,
          2.260012626647949
        ],
        "canonical_rotation_quat": [
          0.12132029980421066,
          0.04075039178133011,
          0.8515468835830688,
          0.5084176659584045
        ],
        "canonical_scale": 0.47169744968414307
      }
    ],
    "object_pose_traj": "object_pose.bin",
    "object_pose_shape": [
      72,
      3,
      4,
      4
    ],
    "object_obb": "object_obb.bin",
    "object_obb_shape": [
      3,
      8,
      3
    ],
    "depth_video": "depth.mp4",
    "flow_video": "flow.mp4",
    "mask_video": "mask.mp4",
    "signals": "signals.json",
    "thumb": "thumb.jpg",
    "raw": {
      "depth_npz": "depth.npz",
      "depth_unit": "millimeter",
      "depth_dtype": "uint16",
      "depth_shape": [
        72,
        480,
        853
      ],
      "masks_npz": "masks.npz",
      "masks_meta": {
        "shape": [
          72,
          480,
          853
        ],
        "oids": [
          0,
          1,
          2
        ],
        "decode": "np.unpackbits(arr[oid_K][t])[: H*W].reshape(H, W).astype(bool)"
      },
      "bg_template": "bg_template.png",
      "pose_track": "pose_track.json"
    }
  },
  "stats": {
    "n_frames": 72,
    "n_objects": 3,
    "has_grasp": false,
    "mean_trust": null,
    "mean_iou": null,
    "sam3_quality": 0.9576113216478646
  },
  "tracking_summary": {
    "0": {
      "path": null,
      "anchor_fitness": null,
      "median_chamfer_mm": null,
      "mean_iou": null,
      "grasp_rate": 0.0,
      "trust_rate": 0.0,
      "tracking_status": "ok",
      "state_counts": {
        "static": 72,
        "grasped_l": 0,
        "grasped_r": 0,
        "grasped_both": 0,
        "moving": 0
      },
      "state_fractions": {
        "static": 1.0,
        "grasped": 0.0,
        "moving": 0.0
      },
      "is_static_global": true,
      "n_state_frames": 72
    },
    "1": {
      "path": null,
      "anchor_fitness": null,
      "median_chamfer_mm": null,
      "mean_iou": null,
      "grasp_rate": 0.0,
      "trust_rate": 0.05555555555555555,
      "tracking_status": "ok",
      "state_counts": {
        "static": 28,
        "grasped_l": 7,
        "grasped_r": 6,
        "grasped_both": 27,
        "moving": 4
      },
      "state_fractions": {
        "static": 0.3888888888888889,
        "grasped": 0.0,
        "moving": 0.05555555555555555
      },
      "is_static_global": false,
      "n_state_frames": 72
    },
    "2": {
      "path": null,
      "anchor_fitness": null,
      "median_chamfer_mm": null,
      "mean_iou": null,
      "grasp_rate": 0.0,
      "trust_rate": 0.0,
      "tracking_status": "ok",
      "state_counts": {
        "static": 72,
        "grasped_l": 0,
        "grasped_r": 0,
        "grasped_both": 0,
        "moving": 0
      },
      "state_fractions": {
        "static": 1.0,
        "grasped": 0.0,
        "moving": 0.0
      },
      "is_static_global": true,
      "n_state_frames": 72
    }
  },
  "_license": "This sample is a derivative work of Action100M and is distributed under FAIR Noncommercial Research License v1. See LICENSE-Action100M for terms."
}