学步园

                                                         OpenCV/第5章 图像开和闭操作

//author: rorger

//time: 2010-10-20 21:25:41

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"<br /> #include "highgui.h"<br /> #include "highgui.h"</p> <p>int main(int argc, char ** argv)<br /> {<br /> cvNamedWindow("image");<br /> IplImage * src = cvLoadImage(argv[1], 0);</p> <p> IplImage * temp = cvCreateImage(cvGetSize(src), 8,1);<br /> IplImage * img=cvCreateImage(cvGetSize(src), 8, 1);<br /> cvCopyImage(src,temp);<br /> cvCopyImage(src, img);</p> <p> //开运算<br /> cvMorphologyEx(<br /> src,<br /> img,<br /> temp,<br /> NULL, //default 3*3<br /> CV_MOP_OPEN,<br /> 1);</p> <p> cvShowImage("image", img);<br /> cvWaitKey(0);</p> <p> //闭运算<br /> cvMorphologyEx(<br /> src,<br /> img,<br /> temp,<br /> NULL, //default 3*3<br /> CV_MOP_CLOSE,<br /> 1);<br /> cvShowImage("image", img);<br /> cvWaitKey(0);<br /> cvReleaseImage(&temp);<br /> cvReleaseImage(&src);<br /> cvReleaseImage(&img);<br /> cvDestroyAllWindows();<br /> return 0;<br /> }