[1] Hokkaido Univ, Fac Informat Sci & Technol, Kita 14,Nishi 9,Kita Ku, Sapporo, Hokkaido 0600814, Japan
[2] Shinshu Univ, Fac Text Sci & Technol, 3-15-1 Tokida, Ueda, Nagano 3868567, Japan
[3] Chuo Univ, Fac Sci & Engn, 1-13-27 Kasuga,Bunkyo Ku, Tokyo 1128551, Japan
[4] Hiroshima Univ, Grad Sch Engn, 1-4-1 Kagamiyama, Hiroshima, Hiroshima 7398527, Japan
[5] Natl Inst Adv Ind Sci & Technol, Human Augmentat Res Ctr, 6-2-3 Kashiwanoha, Kashiwa, Chiba 2770882, Japan