Feng-Yang Hsieh1, Chia-Ming Wang2, Chun-Chieh Lee2 and Kuo-Chin Fan2,3
1Department of Computer Science and Information Engineering
Ta Hwa Institute of Technology
Hsinchu, 307 Taiwan
2Institute of Computer Science and Information Engineering
National Central University
Chungli, 320 Taiwan
3Department of Informatics
Fo Guang University
Yilan, 262 Taiwan