{
  "camera": "Intel RealSense depth camera used for HandNet",
  "image_width": 320,
  "image_height": 240,
  "pixel_indexing": "zero-based: u is column, v is row",
  "coordinate_system": "camera: +X right, +Y down, +Z away from camera",
  "depth_unit": "millimetres",
  "position_unit": "millimetres",
  "K": [
    [240.30773969018747, 0.0, 178.29264757987775],
    [0.0, 240.07488537862218, 117.9581118815394],
    [0.0, 0.0, 1.0]
  ],
  "backprojection": "Z = depth[v,u]; X = (u-cx)*Z/fx; Y = (v-cy)*Z/fy; ignore Z=0",
  "projection": "u = fx*X/Z+cx; v = fy*Y/Z+cy",
  "distortion": "No distortion coefficients supplied by the original Parameters.mat; the original viewer applies the pinhole matrix directly.",
  "sources": [
    "https://github.com/twerdster/HandNet/blob/master/Parameters.mat",
    "https://github.com/twerdster/HandNet/blob/master/DisplaySession.m"
  ]
}