【My Project】图像匹配平台二

//匹配
void CTestDlgDlg::OnBnClickedTemplatematch()
{
if(!image)
return;
if(!image_model)
return;

CvPoint pp1, pp2;
CvPoint leftup,rightup,leftdown,rightdown; //定义匹配结果的4个点
double minVal, maxVal;
int resultW,resultH; //匹配结果的长宽

image_result=cvCloneImage( image);
image_rotation=cvCloneImage(image);
//image_rotation=cvCreateImage(cvSize(image->height,image->width), IPL_DEPTH_32F, 1);
model_rotation=cvCloneImage(image_model);
//model_rotation=cvCreateImage(cvSize(image_model->height,image_model->width), IPL_DEPTH_32F, 1);

///* 第一种方法
//第一次匹配，求左上角的点坐标
resultW=image->width-image_model->width+1;
resultH=image->height-image_model->height+1;
match_result=cvCreateImage(cvSize(resultW,resultH), IPL_DEPTH_32F, 1);
cvMatchTemplate(image, image_model,match_result, CV_TM_CCOEFF);
cvMinMaxLoc(match_result,  &minVal, &maxVal, &pp1, &pp2);
leftup.x=pp2.x;
leftup.y=pp2.y;

//第二次匹配，求右上角的点坐标
ImageRotation(image,image_rotation,90); //把图像逆时针旋转90度
ImageRotation(image_model,model_rotation,90); //把模板逆时针旋转90度
//cvNamedWindow ("旋转图像", 1);
//cvShowImage ("旋转图像", image_rotation);
//cvNamedWindow ("旋转模板", 1);
//cvShowImage ("旋转模板", model_rotation);

resultW=image_rotation->width-model_rotation->width+1;
resultH=image_rotation->height-model_rotation->height+1;
cvReleaseImage(&match_result);  //释放第一次匹配结果
match_result=cvCreateImage(cvSize(resultW,resultH), IPL_DEPTH_32F, 1);
cvMatchTemplate(image_rotation, model_rotation,match_result, CV_TM_CCOEFF);
cvMinMaxLoc(match_result,  &minVal, &maxVal, &pp1, &pp2);
rightup.x=image_rotation->height-pp2.y;
rightup.y=pp2.x;

//第三次匹配，求右下角的点坐标

ImageRotation(image,image_rotation,180); //把图像逆时针旋转90度
ImageRotation(image_model,model_rotation,180); //把模板逆时针旋转90度

resultW=image_rotation->width-model_rotation->width+1;
resultH=image_rotation->height-model_rotation->height+1;
cvReleaseImage(&match_result);  //释放第二次匹配结果
match_result=cvCreateImage(cvSize(resultW,resultH), IPL_DEPTH_32F, 1);
cvMatchTemplate(image_rotation, model_rotation,match_result, CV_TM_CCOEFF);
cvMinMaxLoc(match_result,  &minVal, &maxVal, &pp1, &pp2);
rightdown.x=image_rotation->height-pp2.x;
rightdown.y=image_rotation->height-pp2.y;

//第四次匹配，求左下角坐标
ImageRotation(image,image_rotation,270); //把图像逆时针旋转90度
ImageRotation(image_model,model_rotation,270); //把模板逆时针旋转90度

resultW=image_rotation->width-model_rotation->width+1;
resultH=image_rotation->height-model_rotation->height+1;
cvReleaseImage(&match_result);  //释放第二次匹配结果
match_result=cvCreateImage(cvSize(resultW,resultH), IPL_DEPTH_32F, 1);
cvMatchTemplate(image_rotation, model_rotation,match_result, CV_TM_CCOEFF);
cvMinMaxLoc(match_result,  &minVal, &maxVal, &pp1, &pp2);
leftdown.x=pp2.y;
leftdown.y=image_rotation->height-pp2.x;

//cvCircle( image_rotation, rightup, 10,CV_RGB(255,0,0), 2 );
cvLine(image_result,leftup,rightup,CV_RGB(255,0,0),2);
cvLine(image_result,rightup,rightdown,CV_RGB(255,0,0),2);
cvLine(image_result,rightdown,leftdown,CV_RGB(255,0,0),2);
cvLine(image_result,leftdown,leftup,CV_RGB(255,0,0),2);
//cvRectangle(image_result,leftup,rightdown,CV_RGB(255,0,0),2);
DrawPicToHDC(image_result, IDC_PICSHOW3);
//*/

/*  第二种方法
resultW=image->width-image_model->width+1;
resultH=image->height-image_model->height+1;
match_result=cvCreateImage(cvSize(resultW,resultH), IPL_DEPTH_32F, 1);
cvMatchTemplate(image, image_model,match_result, CV_TM_CCOEFF);
cvMinMaxLoc(match_result,  &minVal, &maxVal, &pp1, &pp2);

CvPoint pt1;
CvPoint pt2;
CvRect rect;
rect=cvRect(pp2.x,pp2.y,image_model->width,image_model->height);//最佳的匹配区域
pt1=cvPoint(rect.x,rect.y);
pt2=cvPoint(rect.x+rect.width,rect.y+rect.height);
cvRectangle( image,pt1, pt2, cvScalar(0,0,255),1, 8, 0 );

DrawPicToHDC(image, IDC_PICSHOW3);
*/
}