改进过的张正友标定法，可以用于使用圆形标记点标定板的相机标定。-Improvements over Zhang Zhengyou calibration method can be used to calibrate using a circular marker board camera calibration.

利用matlab实现了相机标定经典算法的张正友标定法-Using matlab realize the classic camera calibration algorithm calibration method Zhang Zhengyou