〇Hiroki Kitano¹, Yohsuke Muramoto¹, Masashi Sugiyama², Masahito Hiroshima¹ (1. KYOCERA Corporation, 2. RIKEN Center for Advanced Intelligence Project)

〇Ryuichi Kanoh^1,2, Mahito Sugiyama^1,2 (1. The Graduate University For Advanced Studies, 2. National Institute of Informatics)

〇Zhongxi Fang¹, Jianming Huang¹, Xun Su¹, Hiroyuki Kasai^1,2 (1. Department of Computer Science and Communications Engineering, FSE Graduate School, Waseda University, 2. Department of Communications and Computer Engineering, FSE School, Waseda University)