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Lines Matching refs:lxy

64             aux.Lxy = Mat::zeros(options_.img_height, options_.img_width, CV_32F);
158     float lxx = 0.0, lxy = 0.0, lyy = 0.0;
170                 lxy = *(evolution_[i].Lxy.ptr<float>(ix)+jx);
172                 *(evolution_[i].Ldet.ptr<float>(ix)+jx) = (lxx*lyy - lxy*lxy);
208             compute_scharr_derivatives(evolution[i].Lx, evolution[i].Lxy, 0, 1, evolution[i].sigma_size);
213             evolution[i].Lxy = evolution[i].Lxy*((evolution[i].sigma_size)*(evolution[i].sigma_size));