1. National Chung Cheng University,Dept.of Computer Science and Information Engineering(CSIE),Chiayi,Taiwan
2. National Chung Cheng University,Dept.of CSIE,Chiayi,Taiwan
3. Tzu Chi University,School of Medicine,Dept.of Medicine,Hualien,Taiwan,970374
4. Tzu Chi University,Dept.of Medical Research,Hualien,Taiwan,970374