{
  "session_uuid": "5198254b-afc8-505d-bb2b-d518699b56e4",
  "environment_type": "commercial",
  "country": "unspecified",
  "camera_model": "Smartphone (model not embedded)",
  "focal_length": 1.8,
  "distortion_coefficients": [
    -0.18,
    0.045,
    0.0,
    0.0,
    -0.006
  ],
  "capture": {
    "resolution": "1920x1080",
    "frame_rate": 30.0,
    "codec": null,
    "lens": "ultrawide (assumed)"
  },
  "imu_available": false,
  "pose_available": false,
  "calibration_status": "reference_nominal",
  "calibration_note": "Reference intrinsics for the detected device class; per-unit checkerboard calibration available on request for production engagements. GoPro clips include onboard IMU (accelerometer+gyroscope) and orientation/gravity telemetry (CORI/IORI/GRAV).",
  "task": "Factory 2",
  "source_clip": "Factory 2.mp4",
  "hf_url": "https://huggingface.co/datasets/TrainThemAI/Industrial-Workplace-Egocentric-FHD-Samples/resolve/main/Factory%202.mp4",
  "rights": "rights-cleared, MIT license"
}