1. Huazhong University of Science and Technology, Britton Chance Center for Biomedical Photonics, Wuhan National Laboratory for Optoelectronics, Wuhan, China
2. The Hong Kong University of Science and Technology, Department of Electronic and Computer Engineering, Hong Kong, Hong Kong, China
3. Wuhan Institute of Technology, School of Computer Science & Engineering, Wuhan, China
4. Wuhan Textile University, School of Mathematics and Computer Science, Wuhan, China
5. The Hong Kong Polytechnic University, Department of Computing, Kowloon, Hong Kong, China
6. Shanghai Jiao Tong University, Department of Computer Science and Engineering, Shanghai, China