setCostExtractor  163 modules/shape/include/opencv2/shape/shape_distance.hpp     CV_WRAP virtual void setCostExtractor(Ptr<HistogramCostExtractor> comparer) = 0;
setCostExtractor  215 modules/shape/test/test_shape.cpp         mysc->setCostExtractor(createChiHistogramCostExtractor(30,0.15f));
setCostExtractor  252 modules/shape/test/test_shape.cpp         mysc->setCostExtractor( createEMDL1HistogramCostExtractor() );