1. Computational Media and Arts Thrust, The Hong Kong University of Science and Technology (Guangzhou), China and The Hong Kong University of Science and Technology, China
2. Department of Electrical Engineering, City University of Hong Kong, China
3. Department of Computer Science, City University of Hong Kong, China
4. Computational Media and Arts Thrust, The Hong Kong University of Science and Technology (Guangzhou), China and Division of Integrative Systems and Design, The Hong Kong University of Science and Technology, China