1. Intelligent Visual Information Perception Laboratory, Institute of Advanced Technology, Nanjing University of Posts and Telecommunications, Nanjing, China
2. School of Communication and Information Engineering, Shanghai University, Shanghai, China
3. Pattern Recognition and Intelligent System Laboratory, School of Artificial Intelligence, Beijing University of Posts and Telecommunications, Beijing, China
4. State Key Laboratory of Internet of Things for Smart City, Faculty of Science and Technology, Department of Computer and Information Science, University of Macau, Macau, China
5. School of Computer Science and Technology, Nanjing University of Science and Technology, Nanjing, China
6. Research Center for Industries of the Future and the School of Engineering, Westlake University, Hangzhou, China