samples/-_ow-vw258c_79.8_86.4/camera.json

{
  "focal": 645.683446586132,
  "cx": 426.5,
  "cy": 240.0,
  "width": 853,
  "height": 480,
  "gravity_up": [
    -0.026225291192531586,
    -0.9996494054794312,
    0.00365370512008667
  ]
}