Camera Calibration

Using MATLAB, taking a bunch of pictures with a 12x6 checkerboard with pattern of size 56mm

Image size choosen as 1280x1280

Overall Mean Error at 0.47 pixels, below 1 pixels so good enough for us

Camera parameters

Based on the Camera Calibration App

FocalLength [Fx Fy]: [908.3685 912.6167] PrincipalPoint [Cx Cy]: [647.8779 576.7830] ImageSize: [1280 1280] RadialDistortion: [-0.3404 0.1337] TangentialDistortion: [0 0] Skew: 0

K Matix:

[908.3685 0 647.8779] [0 912.6167 576.7830] [0 0 1.0000]

From which we get