[Li, Kunqian; Zhang, Zhiguo; Tao, Wenbing; Sun, Kun] Huazhong Univ Sci & Technol, Sch Automat, Natl Key Lab Sci & Technol Multispectral Informat, Minist Key Lab Image Proc & Intelligence Control, Wuhan 430074, Peoples R China.
[Zhou, Yicong] Univ Macau, Dept Comp & Informat Sci, Macau, Peoples R China.
[Liu, Liman] South Cent Univ Nationalities, Sch Biomed Engn, Wuhan 430074, Peoples R China.
[Liu, Liman] Cent China Normal Univ, Natl Engn Res Ctr Elearning, Wuhan 430073, Peoples R China.
[Tao, Wenbing] Nanjing Univ, State Key Lab Novel Software Technol, Nanjing 210008, Jiangsu, Peoples R China.