1. Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China
2. Hisense TransTech Company Ltd., Qingdao, China
3. School of Automotive Engineering, Harbin Institute of Technology (Weihai), Weihai, China
4. State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China