帧差法的代码:#definethreshold_diff110//设置简单帧差法阈值#definethreshold_diff210//设置简单帧差法阈值intmain(intargc,unsignedchar*argv[]){Matimg_src1,img_src2,img_src3;//3帧法需要3帧图片Matimg_dst,gray1,gray2