图像腐蚀其实就是根据锚点来比较左边点,锚点本身,锚点上一个点的大小,取其小.
具体可以参考:http://blog.youkuaiyun.com/j3smile/article/details/7183119
下面给出一个使用实例:
char* srcimg = "fj.jpg";
char* smoothtitle = "SmmonthImg";
IplImage* psrcImg = cvLoadImage( srcimg );
if( psrcImg == NULL ) return;
IplImage* pdestImg = cvCreateImage( cvGetSize( psrcImg ),psrcImg->depth,psrcImg->nChannels );
if( pdestImg == NULL ) return;
cvNamedWindow( smoothtitle );
cvShowImage( smoothtitle,psrcImg );
int maskKernel[16] = { 1,0,1,1,
2,3,4,1,
1,0,0,1,
2,0,3,0 };
IplConvKernel *pKernel = cvCreateStructuringElementEx( 4,4,2,2,CV_SHAPE_CUSTOM,maskKernel );
cvErode( psrcImg,pdestImg,pKernel );
cvNamedWindow( "hsv",CV_WINDOW_AUTOSIZE );
cvShowImage( "hsv",pdestImg );
cvWaitKey( 0 );