1. Center for Advanced Image and Information Technology, School of Electronics & Information Engineering, Chonbuk National University, 664-14, 1Ga, DeokJin-Dong, Jeonju City, Chonbuk 561-756, Republic of Korea
2. Department of Computer Engineering, Sungkyunkwan University, Seoul City, Republic of Korea
3. Department of Orthopedic Surgery, Research Institute of Clinical Medicine of Chonbuk National University, Biomedical Research Institute of Chonbuk National University Hospital 20, Geonji-ro, Jeonju 54907, Republic of Korea
4. Department of Fire Service Administration, Wonkwang University, Iksan City, Republic of Korea