^○Amina Chahtou¹, Rabie Benioub¹, Lihaowen Zeng¹, Kenji Itaka¹ (1. Hirosaki university)

^○Yutaro Kawakami¹, Noritaka Saito¹, Kunihiko Nakashima¹ (1. Kyushu University)

^○Shigeto Hirai¹, Shunsuke Yagi², Tomoya Ohno¹, Takeshi Matsuda¹ (1. Kitami Institute of Technology, 2. Institute of Industrial Science, the University of Tokyo)

^○Kenta Sasaki¹, Kiyofumi Kurumisawa¹ (1. Hokkaido University)