estimate_R_and_t  222 modules/calib3d/src/epnp.cpp void epnp::estimate_R_and_t(double R[3][3], double t[3])
estimate_R_and_t  156 modules/calib3d/src/upnp.cpp void upnp::estimate_R_and_t(double R[3][3], double t[3])