[Chen, Jiageng] Computer School, Central China Normal University, Wuhan, 430079, China
[Fang, Junbin] Department of Optoelectronic Engineering, Jinan University, Guangzhou, 510632, China
[Su, Chunhua] School of Information Science, Japan Advanced Institute of Science and Technology, 1-1 Asahidai, Nomi, Ishikawa, 923-1292, Japan
[Samsudin, Azman; Teh, Je Sen] School of Computer Sciences, Universiti Sains Malaysia, George Town, Malaysia