1. School of Transportation and Civil Engineering, Nantong University, Nantong, China
2. National Engineering Research Center for Multimedia Software, School of Computer Science, Wuhan University, Wuhan, China
3. Faculty of Information Technology, Engineering Research Center of Intelligent Perception and Autonomous Control of Ministry of Education, Beijing Laboratory of Smart Environmental Protection, Beijing Artificial Intelligence Institute, Beijing University of Technology, Beijing, China
4. Institute of Image Communication and Information Processing, Shanghai Jiao Tong University, Shanghai, China