Authors
Keiko Ono
Department of Computer Engineering, Ryukoku University, Shiga, Japan
Department of Electronics and Informatics, Ryukoku University, Shiga, Japan
Masahito Kumano
Department of Electronics and Informatics, Ryukoku University, Shiga, Japan
Masahiro Kimura
Department of Electronics and Informatics, Ryukoku University, Shiga, Japan