[1] Hong Kong Polytech Univ, Dept Comp, Kl, Hong Kong, Peoples R China
[2] Macau Univ Sci & Technol, Inst Syst Engn, Macau 999078, Peoples R China
[3] New Jersey Inst Technol, Helen & John C Hartmann Dept Elect & Comp Engn, Newark, NJ 07102 USA
[4] Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing, Peoples R China
[5] Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Peoples R China