Hailong Liu received a B.S. degree from the University of Science and Technology of China in 2010 and a Ph.D. degree from the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, China, in 2015. He is currently an Associate Research Fellow and a master supervisor with the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences. He is mainly engaged in the research of electronics design and digital image processing for space cameras. Email: 670925106@qq.com