samples/-_ow-vw258c_58.4_64.3/camera.json

{
  "focal": 855.483381152153,
  "cx": 426.5,
  "cy": 240.0,
  "width": 853,
  "height": 480,
  "gravity_up": [
    -0.03038850799202919,
    -0.9988013505935669,
    0.03837358206510544
  ]
}