初学opencv-通用的形态学

cvNamedWindow("形态梯度image");
	cvNamedWindow("礼帽image");
	cvNamedWindow("黑帽image");
	IplImage * src = cvLoadImage("1.jpg", 0);
	//创建临时图像，某些操作会用到，应该与图像有相同的大小
	IplImage * temp1 = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U,src->nChannels);
	IplImage * temp2 = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U,src->nChannels);
	IplImage * temp3 = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U,src->nChannels);
	IplImage * temp4 = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U,src->nChannels);
	//输出图像
	IplImage * img1=cvCreateImage(cvGetSize(src), IPL_DEPTH_8U,src->nChannels);
	IplImage * img2=cvCreateImage(cvGetSize(src), IPL_DEPTH_8U, src->nChannels);
	IplImage * img3=cvCreateImage(cvGetSize(src), IPL_DEPTH_8U,src->nChannels);
	IplImage * img4=cvCreateImage(cvGetSize(src), IPL_DEPTH_8U,src->nChannels);

	cvCopyImage(src,temp1);
	cvCopyImage(src,temp2);
	cvCopyImage(src,temp3); 
	cvCopyImage(src,temp4);

	cvCopyImage(src, img1);
	cvCopyImage(src, img2);
	cvCopyImage(src, img3);
	cvCopyImage(src, img4);
	//形态学梯度，用来突出亮度区域的外围
	cvMorphologyEx(
		src,
		img1,
		temp1,
		NULL, //default 3*3
		CV_MOP_GRADIENT,
		1);
	//开运算，先腐蚀后膨胀
		cvMorphologyEx(
		src,
		img4,
		temp4,
		NULL, //default 3*3
		CV_MOP_OPEN,
		1);
		
	
	//"礼帽"，用来分离比邻近的点亮的斑块
	cvMorphologyEx(
		src,
		img2,
		temp2,
		NULL, //default 3*3
		CV_MOP_TOPHAT,
		1);
		
	
		
	//“黑帽”用来分离比临近点暗的斑块
	
	cvMorphologyEx(
		src,
		img3,
		temp3,
		NULL, //default 3*3
		CV_MOP_BLACKHAT,
		1);
	cvShowImage("形态梯度image", img1);
	cvShowImage("礼帽image", img2);
	cvShowImage("黑帽image", img3);
	cvShowImage("开运算image", img4);
	cvWaitKey(0);
	cvReleaseImage(&temp1);
	cvReleaseImage(&temp2);
	cvReleaseImage(&temp3);
	cvReleaseImage(&temp4);
	cvReleaseImage(&src);
	cvReleaseImage(&img1);
	cvReleaseImage(&img2);
	cvReleaseImage(&img3);
	cvReleaseImage(&img4);
	cvDestroyAllWindows();
	return 0;