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    Searched refs:Lxx (Results 1 - 3 of 3) sorted by null

  /external/opencv3/modules/features2d/src/kaze/
TEvolution.h 27 Mat Lxx, Lxy, Lyy; ///< Second order spatial derivatives
KAZEFeatures.cpp 63 aux.Lxx = Mat::zeros(options_.img_height, options_.img_width, CV_32F);
158 float lxx = 0.0, lxy = 0.0, lyy = 0.0; local
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));
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AKAZEFeatures.cpp 66 step.Lxx = Mat::zeros(level_height, level_width, CV_32F);
199 compute_scharr_derivatives(evolution[i].Lx, evolution[i].Lxx, 1, 0, sigma_size_);
205 evolution[i].Lxx = evolution[i].Lxx*((sigma_size_)*(sigma_size_));
242 float lxx = *(evolution_[i].Lxx.ptr<float>(ix)+jx); local
245 *(evolution_[i].Ldet.ptr<float>(ix)+jx) = (lxx*lyy - lxy*lxy);
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