Differential 53 modules/calib3d/test/test_compose_rt.cpp Differential(double eps_, const mat_t& rv1_, const mat_t& tv1_, const mat_t& rv2_, const mat_t& tv2_) Differential 129 modules/calib3d/test/test_compose_rt.cpp Differential& operator=(const Differential&); Differential 169 modules/calib3d/test/test_compose_rt.cpp Differential diff(eps, rvec1, tvec1, rvec2, tvec2);