[1] Creative Convergence Center, Chungbuk National University, 12 Gaeshin-dong, Chungbuk, Cheongju
[2] Geoscience Information Center, Korea Institute of Geoscience & Mineral Resources (KIGAM), 92 Gwahak-ro, Yuseong-gu, Daejeon
[3] Department of Information & Communication Engineering, Sungkyul University, 53 Sungkyul Unversity-Ro, Manan-Gu, Gyeonggi-Do, Anyang-Si