给出了相机标定的经典算法，并附带有示例图片，供使用者学习使用。-Gives the classic camera calibration algorithm, together with an example image for the user to learn to use.

matlab提供的摄像机标定工具箱，里面自带了例子图片.-Matlab provided by the camera calibration toolbox, which comes with the example of the picture.