使用OpenCV的边缘检测
代码如下:
#include "infer.h"
using namespace cv;
using namespace std;
int main::getResult(string fileName)
{
Mat src = imread(fileName);
Mat dst;
cvtColor(src, src, COLOR_BGR2GRAY);
blur(src, src, Size(3, 3));
Canny(src, dst, 3, 9, 3);
imshow(src);
return 0;
}