白帽，黑帽

#include "cv.h"#include "highgui.h"#include "highgui.h"int main(int argc, char ** argv){cvNamedWindow("image");IplImage * src = cvLoadImage(argv[1], 0);IplImage * temp = cvCreateImage(cvGetSize(src), 8,1);IplImage * img=cvCreateImage(cvGetSize(src), 8, 1); cvCopyImage(src,temp);cvCopyImage(src, img);//形态梯度cvMorphologyEx(src,img,temp,NULL, //default 3*3CV_MOP_GRADIENT,1);cvShowImage("image", img);cvWaitKey(0);//"礼帽"cvMorphologyEx(src,img,temp,NULL, //default 3*3CV_MOP_TOPHAT,1);cvShowImage("image", img);cvWaitKey(0);//“黑帽”cvMorphologyEx(src,img,temp,NULL, //default 3*3CV_MOP_BLACKHAT,1);cvShowImage("image", img);cvWaitKey(0);cvReleaseImage(&temp);cvReleaseImage(&src);cvReleaseImage(&img);cvDestroyAllWindows();return 0;}