{
  "egocentric": {
    "image_w": 1920,
    "image_h": 1080,
    "fps": 30,
    "fx": 1093.98,
    "fy": 1093.39,
    "cx": 953.05,
    "cy": 536.3,
    "model": "fisheye"
  },
  "chest_gopro": {
    "image_w": 1920,
    "image_h": 1080,
    "fps": 29.97
  },
  "left_wrist": {
    "image_w": 1920,
    "image_h": 1080,
    "fps": 29.97
  },
  "right_wrist": {
    "image_w": 1920,
    "image_h": 1080,
    "fps": 29.97
  },
  "stereo": {
    "image_w": 1280,
    "image_h": 720,
    "fps": 30,
    "baseline_mm": 74.95,
    "left": {
      "fx": 566.06,
      "fy": 566.02,
      "cx": 640.75,
      "cy": 400.78
    },
    "right": {
      "fx": 566.54,
      "fy": 566.69,
      "cx": 640.72,
      "cy": 401.05
    },
    "depth_formula": "depth_mm = (fx * baseline_mm) / disparity",
    "notes": "Disparity stored at half-res; effective fx at half-res = 566.06/2."
  },
  "egocentric_center_offset_from_left_stereo_mm": 37.4,
  "egocentric_center_offset_from_right_stereo_mm": 37.6
}