Lines Matching full:roi
55 // roi - size of ROI,
73 CvSize roi,
102 int map_width = ((roi.width - 1) >> 3) + 1;
103 int map_height = ((roi.height - 1) >> 3) + 1;
110 CvMat _src = cvMat( roi.height, roi.width, CV_8UC1, src );
121 if( (roi.height <= 0) || (roi.width <= 0) )
123 if( srcStep < roi.width )
149 gradient = (float *) cvAlloc( roi.height * roi.width * sizeof( float ));
205 int right = MIN( roi.width - 1 - pt[i].x, win.width >> 1 );
207 int bottom = MIN( roi.height - 1 - pt[i].y, win.height >> 1 );
301 int bottomshift = MIN( 1, roi.height - (y + 1)*WTILE_SIZE );
302 int rightshift = MIN( 1, roi.width - (x + 1)*WTILE_SIZE );
315 gradient[(y*WTILE_SIZE + l) * roi.width + x*WTILE_SIZE + m] =
325 gradient[(pt[i].y + j) * roi.width + pt[i].x + k];
