1. State Key Laboratory of Automotive Safety and Energy, and the School of Vehicle and Mobility, Tsinghua University, Beijing, China
2. State Key Laboratory of Automotive Safety and Energy, Tsinghua University, Beijing, China
3. School of Computer and Information Technology, Beijing Key Lab of Traffic Data Analysis and Mining, Beijing Jiaotong University, Beijing, China
4. School of Information Science and Engineering, Hebei University of Science and Technology, Shijiazhuang, China
5. School of Computer Science, University of Sydney, Camperdown, NSW, Australia
6. State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China