1 #include "stdafx.h"
 2 #include <windows.h>
 3 #include <baseapi.h>
 4 #include <opencv2\opencv.hpp>
 5 
 6 using namespace cv;
 7 using namespace std;
 8 #pragma  comment(lib,"libtesseract302d.lib") 
 9   
10 int main()  
11 {  
12     IplImage *src = cvLoadImage("C:\\Users\\Bite07\\Desktop\\1.jpg", 0);  
13     IplImage *srcResult = cvLoadImage("C:\\Users\\Bite07\\Desktop\\1.jpg", 3);  //用来显示  
14     IplImage *templat = cvLoadImage("C:\\Users\\Bite07\\Desktop\\4.jpg", 0);  
15     IplImage *result;  // 用来存放结果  
16 
17     if(!src || !templat)  
18     {  
19         cout << "打开图像失败"<< endl;  
20         return 0;  
21     }  
22     int srcW, srcH, templatW, templatH, resultH, resultW;  
23     srcW = src->width;  
24     srcH = src->height;  
25     templatW = templat->width;  
26     templatH = templat->height;  
27     if(srcW < templatW || srcH < templatH)  
28     {  
29         cout <<"模板不能比原图像大" << endl;  
30         return 0;  
31     }  
32     resultW = srcW - templatW + 1;  
33     resultH = srcH - templatH + 1;  
34     result = cvCreateImage(cvSize(resultW, resultH), 32, 1); 
35 
36     cvMatchTemplate(src, templat, result, CV_TM_SQDIFF);     
37     double minValue, maxValue;  
38     CvPoint minLoc, maxLoc; 
39 
40     cvMinMaxLoc(result, &minValue, &maxValue, &minLoc, &maxLoc);    
41     cvRectangle(srcResult, minLoc, cvPoint(minLoc.x + templatW, minLoc.y+ templatH), cvScalar(0,0,255));  
42     
43     cvNamedWindow("srcResult", 0);  
44     cvNamedWindow("templat", 0);  
45     cvShowImage("srcResult", srcResult);  
46     cvShowImage("templat", templat);  
47     cvWaitKey(0);  
48     cvReleaseImage(&result);  
49     cvReleaseImage(&templat);  
50     cvReleaseImage(&srcResult);  
51     cvReleaseImage(&src);  
52     return 0;  
53 }  

参考至：http://blog.csdn.net/lu597203933/article/details/14548523

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