1. Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong
2. Yuanhua Robotics, Perception & AI Technologies Ltd., Shenzhen, China
3. Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China
4. Shenzhen Key Laboratory of Robotics Perception and Intelligence, Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China