Comparison of ROS-Based Monocular Visual SLAM Methods: DSO, LDSO, ORB-SLAM2 and DynaSLAM. - Eldar Mingachev; Roman Lavrenov; Tatyana Tsoy; Fumitoshi Matsuno; Mikhail M. Svinin; Jackrit Suthakorn; Evgeni Magid (ICR, 2020)