1. School of Information and Telecommunication Engineering, Tokai University, 2-3-23, Takanawa, Minato-ku, Tokyo 108-8619, Japan, --- Select a Country ---
2. Department of Advanced Information Technology, Faculty of Information Science and Electrical Engineering, Kyushu University,744, Motooka, Nishi-ku, Fukuoka 819-0395, Japan, --- Select a Country ---
3. Graduate School of Environmental and Information Studies, Tokyo City University, 3-3-1 Ushikubo-nishi, Tsuzuki-ku, Yokohama, Kanagawa 224-8551, Japan, --- Select a Country ---