1. MOE Key Laboratory for Neuroinformation, School of Life Science and Technology, Clinical Hospital of Chengdu Brain Science Institute, University of Electronic Science and Technology of China, Chengdu, China
2. Department of Computer Science, University of Georgia, Athens, GA, USA
3. School of Automation, Northwestern Polytechnical University, Xi’an, China
4. Department of Agricultural and Biological Engineering, University of Florida, Gainesville, FL, USA
5. Department of Computer Science and Engineering, The University of Texas at Arlington, Arlington, TX, USA