1. Department of Information Technology, Faculty of Technology, International Professional University of Technology in Osaka, Osaka, Japan
2. Department of Creative Engineering, National Institute of Technology, Tsuruoka College, Tsuruoka, Japan
3. Department of Electrical, Electronics and Information Engineering, Nagaoka University of Technology,Nagaoka, Japan
4. Graduate School of Medical Photonics, Shizuoka University, Hamamatsu, Japan
5. Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan