1. College of Mechanical and Electrical Engineering, Zaozhuang University, Zaozhuang, China
2. Liupanshui Planning and Design Institute of Surveying and Mapping, Liupanshui, China
3. School of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia
4. College of Computing, Georgia Institute of Technology, Atlanta, GA, USA
5. Key Laboratory of Infrared System Detection and Imaging Technology, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai, China