vs2008+opencv环境下，圆柱形棋盘的自标定程序，不使用库函数，自定义算法。可自动判别不同角度拍摄的圆柱棋盘照片上的可用网格数量，进而成功实现标定。-Vs2008+ opencv environment, cylindrical board since the calibration procedure, do not use the library function, the custom algorithm. Can automatically recognize cylindric

线性混合实现函数,指定区域线性图像混合.利用cv::addWeighted（）函数结合定义 感兴趣区域ROI，实现自定义区域的线性混合-Linear image hybrid linear mixed realization function, the designated area. Use CV: : addWeighted () function definition Interested in regional ROI, linear mixing implement custo