find_betas_and_focal_approx_2  132 modules/calib3d/src/upnp.cpp   find_betas_and_focal_approx_2(&Ut, &Rho, Betas[2], Efs[2]);
find_betas_and_focal_approx_2   95 modules/calib3d/src/upnp.h       void find_betas_and_focal_approx_2(cv::Mat * Ut, cv::Mat * Rho, double * betas, double * efs);