Affiliation: | 1.Department of Computer Science and Engineering,Sejong University,Seoul,Republic of Korea;2.Department of Information Engineering and Computer Science,Feng Chia University,Taichung,Taiwan;3.Department of Computer Science and Information Engineering,National Dong Hwa University,Hualien,Taiwan;4.School of Communication and Information Engineering,Shanghai University,Shanghai,China;5.Department of Computer Science,Winston-Salem State University,Salem,USA |