Lines Matching refs:lyy
65 aux.Lyy = Mat::zeros(options_.img_height, options_.img_width, CV_32F);
158 float lxx = 0.0, lxy = 0.0, lyy = 0.0;
171 lyy = *(evolution_[i].Lyy.ptr<float>(ix)+jx);
172 *(evolution_[i].Ldet.ptr<float>(ix)+jx) = (lxx*lyy - lxy*lxy);
207 compute_scharr_derivatives(evolution[i].Ly, evolution[i].Lyy, 0, 1, evolution[i].sigma_size);
214 evolution[i].Lyy = evolution[i].Lyy*((evolution[i].sigma_size)*(evolution[i].sigma_size));
