摘要:利用opencv2.3来获取图片的sift特征,并输出到标准输出,可用重定向到文件。#include#include"opencv2/opencv.hpp"#include"opencv2/nonfree/nonfree.hpp"using namespace cv ;int main(){ Mat m = imread("test.jpg"); SIFT sift; vector key_points; Mat descriptors; sift(m, Mat(), key_points, descriptors); printf(
阅读全文