[1] Univ Melbourne, Fac Engn & Informat Technol, Melbourne 3052, Australia
[2] Sun Yat Sen Univ, Sch Syst Sci & Engn, Guangzhou 510006, Peoples R China
[3] Harbin Inst Technol Shenzhen, Shenzhen Key Lab Visual Object Detect & Recognit, Shenzhen 518055, Peoples R China
[4] Guangdong Prov Key Lab Novel Secur Intelligence T, Shenzhen 518055, Peoples R China
[5] Fujian Agr & Forestry Univ, Coll Comp & Informat Sci, Fuzhou 350002, Peoples R China
[6] Harbin Inst Technol Weihai, Sch Comp Sci & Technol, Weihai 264209, Peoples R China