OpenCV/opencv/samples/data/intrinsics.yml

%YAML:1.0
M1: !!opencv-matrix
   rows: 3
   cols: 3
   dt: d
   data: [ 5.3480326845051309e+02, 0., 3.3568643204394891e+02, 0.,
       5.3480326845051309e+02, 2.4066183054066337e+02, 0., 0., 1. ]
D1: !!opencv-matrix
   rows: 1
   cols: 5
   dt: d
   data: [ 2.9589439552724328e-01, -1.0354662043042675e+00, 0., 0., 0. ]
M2: !!opencv-matrix
   rows: 3
   cols: 3
   dt: d
   data: [ 5.3480326845051309e+02, 0., 3.3455744527912015e+02, 0.,
       5.3480326845051309e+02, 2.4205324573376600e+02, 0., 0., 1. ]
D2: !!opencv-matrix
   rows: 1
   cols: 5
   dt: d
   data: [ -1.6916358306948096e-01, -1.1214173641213163e-01, 0., 0., 0. ]