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Lines Matching refs:lyy

68       step.Lyy = Mat::zeros(level_height, level_width, CV_32F);
200       compute_scharr_derivatives(evolution[i].Ly, evolution[i].Lyy, 0, 1, sigma_size_);
207       evolution[i].Lyy = evolution[i].Lyy*((sigma_size_)*(sigma_size_));
244         float lyy = *(evolution_[i].Lyy.ptr<float>(ix)+jx);
245         *(evolution_[i].Ldet.ptr<float>(ix)+jx) = (lxx*lyy - lxy*lxy);