文章内容

1. 一个opencv检测角点的程序

运行效果

#include <opencv2/opencv.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <iostream>using namespace cv;
using namespace std;void detectCorners(Mat image)
{Mat grayImage;cvtColor(image, grayImage, COLOR_BGR2GRAY);vector<Point2f> corners;goodFeaturesToTrack(grayImage, corners, 100, 0.01, 10);for (int i = 0; i < corners.size(); i++){circle(image, corners[i], 5, Scalar(0, 0, 255), -1);}imshow("Corner Detection", image);waitKey(0);
}int main()
{Mat image = imread("E:\\SOFT_SL\\Opencv_Check\\biaoding.png");if (image.empty()){cout << "Failed to load image" << endl;return -1;}detectCorners(image);return 0;
}