[1] Guiyang Univ, Sch Mech Engn, Guiyang 550005, Guizhou, Peoples R China
[2] Guangdong Univ Technol, Sch Comp Sci, Guangzhou 510006, Guangdong, Peoples R China
[3] Fujian Agr & Forestry Univ, Coll Comp & Informat Sci, Fuzhou 350002, Fujian, Peoples R China
[4] Guangdong Univ Technol, Sch Automat, Guangzhou 510006, Guangdong, Peoples R China