1. School of Integrated Technology/Soft Computing & Interaction Laboratory, Gwangju Institute of Science and Technology, Korea, Republic of
2. Special Education, Dankook Univ, Korea, Republic of
3. Special Education, Chosun University, Korea, Republic of
4. School of Integrated Technology/Creative Culture Technology Lab, Gwangju Institute of Science and Technology, Korea, Republic of
5. School of Integrated Technology/Soft Computing & Interaction Laboratory, Gwangju Institute of Science and Technology, Korea, Republic of and Artificial Intelligence Graduate School, Gwangju Institute of Science and Technology, Korea, Republic of