load_classifier   172 samples/cpp/letter_recog.cpp         model = load_classifier<RTrees>(filename_to_load);
load_classifier   243 samples/cpp/letter_recog.cpp         model = load_classifier<Boost>(filename_to_load);
load_classifier   365 samples/cpp/letter_recog.cpp         model = load_classifier<ANN_MLP>(filename_to_load);
load_classifier   494 samples/cpp/letter_recog.cpp         model = load_classifier<SVM>(filename_to_load);