[Yu, Wentao;Chen, Aibin] Cent South Univ Forestry & Technol, Coll Comp & Informat Engn, Changsha 410004, Hunan, Peoples R China.^[Zhang, Xiaoyong] Cent S Univ, Sch Informat Sci & Engn, Changsha 410004, Hunan, Peoples R China.^[Lin, Kuo-chi] Univ Cent Florida, Dept Mech & Aerosp Engn, Orlando, FL 32816 USA.