1. Graduate School of Advanced Science and Technology, Japan Advanced Institute of Science and Technology, Nomi, Ishikawa, Japan
2. National Electronics and Computer Technology Center (NECTEC), National Science and Technology Development Agency, Khlong Nueng, Pathum Thani, Thailand
3. Sirindhorn International Institute of Technology, Thammasat University, Khlong Nueng, Pathum Thani, Thailand