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#include
    
     #include
     
      #include
      
       using namespace std;using namespace cv;int main(int argc,char* argv[]){	//图像读取	Mat img1,img2;	img1=imread("1.jpg",CV_WINDOW_AUTOSIZE);	img2=imread("245.jpg",CV_WINDOW_AUTOSIZE);	//sift特征提取	SiftFeatureDetector detector;		vector
       
         keyPoint1,keyPoint2;	detector.detect(img1,keyPoint1);	detector.detect(img2,keyPoint2);	cout<<"Number of KeyPoint1:"<
        
         <
         
           matches; matcher.match(des1,des2,matches); Mat img_match; drawMatches(img1,keyPoint1,img2,keyPoint2,matches,img_match); imshow("img_match",img_match); waitKey(0); return 0;}
         
        
       
      
     
    

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