Xiaojun Shan received his B.E. degree in computer science and technology and his M.E. degree in computer software and theory from Ningxia University in 2007 and 2010, respectively, and his Ph.D. degree in signal and information processing from the University of Chinese Academy of Sciences. In 2010, he became an Assistant Researcher at the Image Processing Laboratory, Aerospace Information Research Institute, Chinese Academy of Sciences. His research interests include remote sensing image processing and analysis.