Camera matrix extraction with affine bias compensation using virtual (generated) data. Calculates the homography matrix based on minimization function d|CH0S-H0CS| to compensate for affine bias that occurs when dealing with circular control points.
/matlab/ folder contains matlab implementation
/src/ - c++ implementation
For more details on the method, refer to Camera Matrix Calibration Using Circular Control Points and Separate Correction of the Geometric Distortion Field.