OpenCV图像匹配算法之freak

概述OpenCV图像匹配算法之freak

下面是内存溢出 jb51.cc 通过网络收集整理的代码片段。

内存溢出小编现在分享给大家，也给大家做个参考。

    //freak.cpp      #include "stdafx.h"      #include <cv.hpp>      #include <highgui.h>      #include "utils.h"      #include <iostream>      using namespace std;            voID freak(char* path1,char* path2,INFO& info,bool show)      {          double t1,t2;          t1=cvGetTickCount();                initModule_nonfree();                Mat img1,img2;          img1=imread(path1,0);          img2=imread(path2,0);          if(img1.data==NulL)          {              cout<<"The image can not been loaded: "<<path1<<endl;              system("pause");              exit(-1);          }          if(img2.data==NulL)          {              cout<<"The image can not been loaded: "<<path2<<endl;              system("pause");              exit(-1);          }                vector<KeyPoint> kpts1_freak,kpts2_freak;          Mat desc1_freak,desc2_freak;          Ptr<cv::DescriptorMatcher> matcher_l1 = DescriptorMatcher::create("BruteForce-Hamming");      //二进制汉明距离匹配          vector<vector<DMatch> > dmatches_freak;          vector<Point2f> matches_freak,inlIErs_freak;                              SurfFeatureDetector dfreak(200,4);                    dfreak.detect(img1,kpts1_freak);          dfreak.detect(img2,kpts2_freak);          info.n1 = kpts1_freak.size();          info.n2 = kpts2_freak.size();                    FREAK freak;          freak.compute(img1,kpts1_freak,desc1_freak);          freak.compute(img2,kpts2_freak,desc2_freak);          matcher_l1->knnMatch(desc1_freak,desc2_freak,dmatches_freak,2);          matches2points_nndr(kpts1_freak,matches_freak,dratIO);          info.m=matches_freak.size()/2;          compute_inlIErs_ransac(matches_freak,inlIErs_freak,MIN_H_ERROR,false);          info.rm=inlIErs_freak.size()/2;                t2=cvGetTickCount();          info.t=(t2-t1)/1000000.0/cvGetTickFrequency();                Mat img1_rgb_freak = imread(path1,1);          Mat img2_rgb_freak = imread(path2,1);          Mat img_com_freak = Mat(Size(img1.cols*2,img1.rows),CV_8UC3);                if(show == true)          {              draw_inlIErs(img1_rgb_freak,img2_rgb_freak,img_com_freak,2);              imshow("freak",img_com_freak);              waitKey(0);          }                return;      }  

使用

    INFO freak_info;      freak(path1,path2,freak_info,true);      showInfo(freak_info);  

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总结

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