//批量读入圆路径
string CircleCsvPath = "D:\Circle\at.txt";
vector vecCirclePath;
vector Circle_x, Circle_y, Circle_r;
read_csv(CircleCsvPath, vecCirclePath, Circle_x, Circle_y, Circle_r);
//这个at.txt如何书写？我是这样写的
1 D:\circle\1.jpg
2 D:\circle\2.jpg
3 D:\circle\3.jpg
4 D:\circle\4.jpg
OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file C:\builds\2_4_PackSlave-win64-vc12-shared\opencv\modules\imgproc\src\color.cpp, line 3739
输出是这样的
序号 圆心x 圆心y 半径r