1. Key Laboratory of Intelligent Computing and Signal Processing of Ministry of Education, School of Computer Science and Technology, Anhui University, Hefei, China
2. College of Electrical Engineering, Anhui Polytechnic University, Wuhu, China
3. School of Electronic Science and Applied Physics, Hefei University of Technology, Hefei, China
4. Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology, Fukuoka, Japan
5. Laboratory of Informatics, Robotics and Microelectronics of Montpellier, UMR 5506, University of Montpellier/CNRS, Montpellier, France