提取轮廓在OpenCV里有一个函数 cvFindContours http://www.myexception.cn/internet/1450415.html [cpp] view plaincopyprint?int cvFindContours( CvArr* image, CvMemStorage* storage, CvSeq** first_contour,int header_

int cvFindContours( CvArr* image, CvMemStorage* storage, CvSeq** first_contour,int header_size=sizeof(CvContour), int mode=CV_RETR_LIST,int method=CV_CHAIN_APPROX_SIMPLE, CvPoint offset=cvPoint(0,0