1. Anhui Provincial Key Laboratory of Multimodal Cognitive Computation, School of Computer Science and Technology, Anhui University, Hefei, China
2. Information Materials and Intelligent Sensing Laboratory of Anhui Province and Anhui Provincial Key Laboratory of Multimodal Cognitive Computation, School of Artificial Intelligence, Anhui University, Hefei, China
3. Department of Computer Science, Illinois Institute of Technology, Chicago, IL, USA
4. School of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing, China