#include <opencv2/core/core.hpp>
#include <opencv2/features2d/features2d.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <vector>
using namespace cv;
void main()
{
Mat image;
image = imread("d:\\p.jpg");
// vector of keyPoints
std::vector<KeyPoint> keyPoints;
// construction of the fast feature detector object
FastFeatureDetector fast(40); // 检测的阈值为40
// feature point detection
fast.detect(image,keyPoints);
drawKeypoints(image, keyPoints, image, Scalar::all(255), DrawMatchesFlags::DRAW_OVER_OUTIMG);
imshow("FAST feature", image);
cvWaitKey(0);
}
FAST特征点检测features2D的相关教程结束。
