此程序主要是用于二步法的摄像机标定，可以通过他得出内外参数-this procedure is used mainly to the two-step calibration can be reached through his internal and external parameters

此程序主要是用于二步法的摄像机标定，可以通过他得出内外参数-this procedure is used mainly to the two-step calibration can be reached through his internal and external parameters