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Lines Matching refs:uchar

137     const uchar* ptr00 = img.ptr<uchar>();
156         const uchar* ptr0 = ptr00 + (y0 - r + layerinfo[z].y)*step + x0 - r + layerinfo[z].x;
161             const uchar* ptr = ptr0 + ofs[k];
184         const uchar* center = &img.at<uchar>(cvRound(pts[ptidx].pt.y) + layer.y, cvRound(pts[ptidx].pt.x) + layer.x);
231         const uchar* center = &imagePyramid.at<uchar>(cvRound(kpt.pt.y*scale) + layer.y,
236         uchar* desc = descriptors.ptr<uchar>(j);
277                 desc[i] = (uchar)val;
297                 desc[i] = (uchar)val;
337                 desc[i] = (uchar)val;