1. School of Information and Communication Engineering, Guilin University of Electronic Technology, Guilin, China
2. School of Artificial Intelligence, Guilin University of Electronic Technology, Guilin, China
3. College of Computer and Information Sciences, Jouf University, Sakakah, Saudi Arabia
4. Department of Computer Engineering, Gachon University, Seongnam, South Korea
5. Department of Robotics, Hanyang University, Ansan, South Korea