1. Department of Computer Science and Information Engineering, National Central University, Taoyuan, Taiwan
2. PHISON Electronics Corporation, Miaoli, Taiwan
3. Department of Electrical and Electronic Engineering, Kansai University, Osaka, Japan
4. Department of Electrical Engineering and Computer Science, Tokyo Metropolitan University, Hino, Tokyo, Japan
5. Department of Computer Science and Software Engineering, Auburn University, Auburn, AL, USA
6. Department of Multimedia Design, St. John’s University, New Taipei, Taiwan
7. Industrial Technology Research Institute, Hsinchu, Taiwan