ASUKA HISATOMI1, TOMOFUMI MATSUYAMA1, TAKAHIRO KINOSHITA1,
KAZUNORI MIZUNO2 AND SATOSHI ONO1
1Department of Information Science and Biomedical Engineering
Kagoshima University
Kagoshima, 890-0065 Japan
E-mail: fmc116029; sc114063; sc115015; onog@ibe.kagoshima-u.ac.jp
2Department of Computer Science
Takushoku University
Tokyo, 193-0985 Japan
E-mail: mizuno@cs.takushoku-u.ac.jp