1. Robotics and Autonomous Systems Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China
2. Agency for Science, Technology and Research, Singapore Institute of Manufacturing Technology, Fusionopolis, Singapore
3. John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA
4. Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore
5. Department of Mechanical Engineering, The University of British Columbia, Vancouver, BC, Canada