○Hiroyuki Okamoto¹, Kohei Noda², Moritsugu Sakamoto², Tomoyuki Sasaki², Hiroshi Ono² (1. NIT, Anan Col., 2. Nagaoka Univ. of Tech.)

○Takashi Asano¹, Susumu Noda¹ (1. Kyoto University)

○Yohei Nishizaki Nishizaki^1,2 (1. Osaka Research Institute of Industrial Science and Technology, 2. Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University)