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Lines Matching refs:Lxx

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