遇见问题之一:使用cvtColor函数时,
cvtColor(A, A, CV_BGR2GRAY);会出现报错;
正确:Mat B;
cvtColor(A, B, CV_BGR2GRAY);
举例:
for (int i = 1; i < 43; i++)
{
ostringstream name;
name << i;
Mat rgbimage = imread("./pattern/gray" + name.str() + ".bmp");
//加载三通道图像
Mat grayimage;
cvtColor(rgbimage, grayimage, CV_BGR2GRAY);
images.push_back(grayimage);
}