1 Kim, Kwang-Ho, "Study on 3D Visualization of Underground Facilities" 2-, 2008
2 No, Hong-Suk, "Real-time Underground Facility Map Production Using Drones"
3 박운용 ; 이종출 ; 정성모, "RTK-GPS를 이용한 지하시설물의 위치 정확도 분석" 한국측량학회 21 (21): 237-243, 2003
4 National Geographic Information Institute, "Guidelines for Working with Unmanned Aerial Vehicles"
5 Lee, Kang-Won, "Geo-spatial Information System"
6 Kim, Sang-Pil, "Development of Image Processing Methodology for the Detection of Road Sign Region" 2-, 2012
1 Kim, Kwang-Ho, "Study on 3D Visualization of Underground Facilities" 2-, 2008
2 No, Hong-Suk, "Real-time Underground Facility Map Production Using Drones"
3 박운용 ; 이종출 ; 정성모, "RTK-GPS를 이용한 지하시설물의 위치 정확도 분석" 한국측량학회 21 (21): 237-243, 2003
4 National Geographic Information Institute, "Guidelines for Working with Unmanned Aerial Vehicles"
5 Lee, Kang-Won, "Geo-spatial Information System"
6 Kim, Sang-Pil, "Development of Image Processing Methodology for the Detection of Road Sign Region" 2-, 2012