Author Affiliations +
Kouichi Akahane,1 Kiyora Kaneki,2 Atsushi Matsumoto,1 Toshimasa Umezawa,1 Naokatsu Yamamoto,1 Tomohiro Maeda,2 Hideyuki Sotobayashi,2 Yoriko Tominaga,3 Atsushi Kanno1
1National Institute of Information and Communications Technology (Japan)
2Aoyama Gakuin Univ. (Japan)
3Hiroshima Univ. (Japan)