Affiliation: | 1. Institute of Robotics and Intelligent Systems, ETH Zurich, Zurich, Switzerland;2. School of Electronics and Information Engineering, Liaoning University of Science and Technology, Anshan, China;3. Wyss Institute for Biologically Inspired Engineering, School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA;4. Department of Electrical, Computer, and Biomedical Engineering, Department of Chemical Engineering, University of Rhode Island, Kingston, RI, USA |