1. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China
2. Research Institute of Information Fusion, Naval Aviation University, Yantai, China
3. School of Mechanical Engineering, Hefei University of Technology, Hefei, China
4. School of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha, China
5. School of Electronics and Information Engineering, Hebei University of Technology, Tianjin, China