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DSM를 이용한 소규모 지형변화 분석 연구 : - 한국교통대학교를 대상으로 -
신계종, 천병석, 유영걸 한국교통대학교 2017 한국교통대학교 논문집 Vol.52 No.-
This study compared high precision orthophoto and point cloud Digital Surface Model (DSM) and Digital Elevation Model (DEM) created by using drone digital image on small area with existing 1:1000 scale digital map and aerial photogrammetry. In doing so, the study attempted to examine quick revision and renewal method of the changed area as well as topographical change of the small target area. And, the quantitative change volume of the target area analyzes change with topographical data and qualitative change volume analyzed characteristic change of ground surface.