Ding Meng received B.S., M.S. and Ph.D. degrees from Nanjing University of Aeronautics and Astronautics in 2003, 2006 and 2010 respectively. Currently, he is a lecturer of NUAA. His main research interests are machine vision, guidance, navigation and control. Corresponding author. Tel.: + 86 25 85368892. E-mail address: nuaa_dm@hotmail.com (M. Ding).