标定相机的一个工具，可以对连接在电脑上的相机直接标定，算法基础是张正友的棋盘标定算法，有良好的人机操作界面，操作简单-Calibration of the camera as a tool, can be directly connected to the computer' s camera calibration algorithm based on Zhang Zhengyou the checkerboard calibration algorithm, a good man-ma