64       step.Lx = Mat::zeros(level_height, level_width, CV_32F);  in Allocate_Memory_Evolution()
134     image_derivatives_scharr(evolution_[i].Lsmooth, evolution_[i].Lx, 1, 0);  in Create_Nonlinear_Scale_Space()
140         pm_g1(evolution_[i].Lx, evolution_[i].Ly, Lflow, options_.kcontrast);  in Create_Nonlinear_Scale_Space()
143         pm_g2(evolution_[i].Lx, evolution_[i].Ly, Lflow, options_.kcontrast);  in Create_Nonlinear_Scale_Space()
146         weickert_diffusivity(evolution_[i].Lx, evolution_[i].Ly, Lflow, options_.kcontrast);  in Create_Nonlinear_Scale_Space()
149         charbonnier_diffusivity(evolution_[i].Lx, evolution_[i].Ly, Lflow, options_.kcontrast);  in Create_Nonlinear_Scale_Space()
197       compute_scharr_derivatives(evolution[i].Lsmooth, evolution[i].Lx, 1, 0, sigma_size_);  in operator ()()
199       compute_scharr_derivatives(evolution[i].Lx, evolution[i].Lxx, 1, 0, sigma_size_);  in operator ()()
201       compute_scharr_derivatives(evolution[i].Lx, evolution[i].Lxy, 0, 1, sigma_size_);  in operator ()()
203       evolution[i].Lx = evolution[i].Lx*((sigma_size_));  in operator ()()
808         resX[idx] = gweight*(*(evolution_[level].Lx.ptr<float>(iy)+ix));  in Compute_Main_Orientation()
923           res1 = *(evolution[level].Lx.ptr<float>(y1)+x1);  in Get_MSURF_Upright_Descriptor_64()
924           res2 = *(evolution[level].Lx.ptr<float>(y1)+x2);  in Get_MSURF_Upright_Descriptor_64()
925           res3 = *(evolution[level].Lx.ptr<float>(y2)+x1);  in Get_MSURF_Upright_Descriptor_64()
926           res4 = *(evolution[level].Lx.ptr<float>(y2)+x2);  in Get_MSURF_Upright_Descriptor_64()
1050           res1 = *(evolution[level].Lx.ptr<float>(y1)+x1);  in Get_MSURF_Descriptor_64()
1051           res2 = *(evolution[level].Lx.ptr<float>(y1)+x2);  in Get_MSURF_Descriptor_64()
1052           res3 = *(evolution[level].Lx.ptr<float>(y2)+x1);  in Get_MSURF_Descriptor_64()
1053           res4 = *(evolution[level].Lx.ptr<float>(y2)+x2);  in Get_MSURF_Descriptor_64()
1148           rx = *(evolution[level].Lx.ptr<float>(y1)+x1);  in Get_Upright_MLDB_Full_Descriptor()
1209           rx = *(evolution[level].Lx.ptr<float>(y1)+x1);  in Get_Upright_MLDB_Full_Descriptor()
1271           rx = *(evolution[level].Lx.ptr<float>(y1)+x1);  in Get_Upright_MLDB_Full_Descriptor()
1340                     float rx = *(evolution[level].Lx.ptr<float>(y1)+x1);  in MLDB_Fill_Values()
1480           rx = *(evolution[level].Lx.ptr<float>(y1)+x1);  in Get_MLDB_Descriptor_Subset()
1567           rx = *(evolution[level].Lx.ptr<float>(y1)+x1);  in Get_Upright_MLDB_Descriptor_Subset()