1. Shanghai Key Laboratory of Multidimensional Information Processing and the School of Communication and Electronic Engineering, East China Normal University, Shanghai, China
2. School of Science, Computing and Engineering Technologies, Swinburne University of Technology, Melbourne, VIC, Australia
3. Terminus Group, Beijing, China
4. U.S. National Institute of Standards and Technology (NIST), Gaithersburg, MD, USA
5. School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K
6. Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada
7. Department of Electrical and Computer Engineering, George Mason University, Fairfax, VA, USA