Lines Matching full:edges
858 CvMat *edges = 0;
876 CV_CALL( edges = cvCreateMat( img->rows, img->cols, CV_8UC1 ));
877 CV_CALL( cvCanny( img, edges, MAX(canny_threshold/2,1), canny_threshold, 3 ));
903 const uchar* edges_row = edges->data.ptr + y*edges->step;
1067 cvReleaseMat( &edges );
