Domain_Filter      64 modules/photo/src/npr.cpp     Domain_Filter obj;
Domain_Filter     101 modules/photo/src/npr.cpp     Domain_Filter obj;
Domain_Filter     131 modules/photo/src/npr.cpp     Domain_Filter obj;
Domain_Filter     158 modules/photo/src/npr.cpp     Domain_Filter obj;
Domain_Filter      73 modules/photo/src/npr.hpp void Domain_Filter::diffx(const Mat &img, Mat &temp)
Domain_Filter      88 modules/photo/src/npr.hpp void Domain_Filter::diffy(const Mat &img, Mat &temp)
Domain_Filter     103 modules/photo/src/npr.hpp void Domain_Filter::getGradientx( const Mat &img, Mat &gx)
Domain_Filter     118 modules/photo/src/npr.hpp void Domain_Filter::getGradienty( const Mat &img, Mat &gy)
Domain_Filter     134 modules/photo/src/npr.hpp void Domain_Filter::find_magnitude(Mat &img, Mat &mag)
Domain_Filter     172 modules/photo/src/npr.hpp void Domain_Filter::compute_Rfilter(Mat &output, Mat &hz, float sigma_h)
Domain_Filter     216 modules/photo/src/npr.hpp void Domain_Filter::compute_boxfilter(Mat &output, Mat &hz, Mat &psketch, float radius)
Domain_Filter     307 modules/photo/src/npr.hpp void Domain_Filter::compute_NCfilter(Mat &output, Mat &hz, Mat &psketch, float radius)
Domain_Filter     397 modules/photo/src/npr.hpp void Domain_Filter::init(const Mat &img, int flags, float sigma_s, float sigma_r)
Domain_Filter     478 modules/photo/src/npr.hpp void Domain_Filter::filter(const Mat &img, Mat &res, float sigma_s = 60, float sigma_r = 0.4, int flags = 1)
Domain_Filter     533 modules/photo/src/npr.hpp void Domain_Filter::pencil_sketch(const Mat &img, Mat &sketch, Mat &color_res, float sigma_s, float sigma_r, float shade_factor)