1. Information Materials and Intelligent Sensing Laboratory of Anhui Province, Anhui University, Hefei, China
2. School of Computer Science and Technology, Anhui University, Hefei, China
3. School of Nuclear Science and Technology, University of Science and Technology of China, Hefei, China
4. Department of Computing, The Hong Kong Polytechnic University, SAR, Hong Kong
5. Faculty of Technology, Bielefeld University, Bielefeld, Germany