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