createCalibrateRobertson  621 modules/photo/include/opencv2/photo.hpp CV_EXPORTS_W Ptr<CalibrateRobertson> createCalibrateRobertson(int max_iter = 30, float threshold = 0.01f);
createCalibrateRobertson  253 modules/photo/test/test_hdr.cpp     Ptr<CalibrateRobertson> calibrate = createCalibrateRobertson();