图像开和闭操作

图形形态学之开运算和闭运算：

开运算：去除较小的明亮区域

闭运算：消除低亮度值的孤立点

 

 #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);//开运算cvMorphologyEx(src,img,temp,NULL, //default 3*3CV_MOP_OPEN,1);cvShowImage("image", img);cvWaitKey(0);//闭运算cvMorphologyEx(src,img,temp,NULL, //default 3*3CV_MOP_CLOSE,1);cvShowImage("image", img);cvWaitKey(0);cvReleaseImage(&temp);cvReleaseImage(&src);cvReleaseImage(&img);cvDestroyAllWindows();return 0;}