[c++] OpenCV 템플릿매칭3, ROI(관심영역)설정

소스코드

//사진 템플릿매칭부분에 동영상 띄우기, ROI(관심영역) 설정

#include <cv.h>
#include <highgui.h>
#include <iostream>
using namespace std;

void Show(char *str, IplImage *img)
{
    cvNamedWindow( str, 1);
    cvShowImage( str, img );
}

void main()
{
    double min, max;
    CvPoint left_top;
 
    IplImage *src = cvLoadImage("소진_test.jpg", -1);
    IplImage *temp = cvLoadImage("testTemp1.jpg", -1);
    IplImage *coeff = cvCreateImage( cvSize( src->width - temp->width+1, src->height - temp->height+1 ), IPL_DEPTH_32F, 1 );

    cvMatchTemplate(src, temp, coeff, CV_TM_CCOEFF_NORMED);
    cvMinMaxLoc(coeff, &min, &max, NULL, &left_top);

 Show("Matching Result", src);  // 매칭 결과 이미지
    Show("Template", temp);        // 템플릿 이미지

 /////////////////////////////////////////////////////////////////////////////////////
 //IplImage* video;
 CvCapture * capture = cvCaptureFromAVI("C:/Users/JunAir/Desktop/wildlife.wmv");
 IplImage* frame;
 IplImage* img;//관심영역 추출용
 IplImage* capture_resize;
 char c;

 while(true){//동영상 프레임 받기
  if(cvWaitKey(1)>=0)
   break;
  if(max>0.9)
  {
   frame = cvQueryFrame(capture);
   if(!frame) break;
   //cvShowImage("Tmp",frame);

   //////////////////////////
   if(frame==NULL)
    cvSetCaptureProperty(capture, CV_CAP_PROP_POS_AVI_RATIO , 0);

   //관심영역
   cvSetImageROI(src,cvRect(left_top.x,left_top.y,temp->width, temp->height));

   capture_resize = cvCreateImage(cvSize(temp->width,temp->height),src->depth,3);//depth는 해상도?
   cvResize(frame,capture_resize);

   cvAddWeighted(src,0.5,capture_resize,0.5,0.0,src);
   cvResetImageROI(src);
   cvReleaseImage(&capture_resize);
   ///////////////////////////
  }
  cvShowImage("ORIGINAL VIDEO",src);
 }

    cvWaitKey(0);

    cvReleaseImage(&src);
    cvReleaseImage(&temp);
    cvReleaseImage(&coeff);
    cvDestroyAllWindows();
}

 

 

 

 

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