基于DEM提取地性线研究  

Research on extraction of geomorphic line based on DEM

作　　者：栗业 LI Ye(The Second Geological Brigade of Hebei Provincial Bureau of Geology and Mineral Exploration and Development,Tangshan 063000,China)

机构地区：[1]河北省地质矿产勘查开发局第二地质大队,河北唐山063000

出　　处：《中国高新科技》2022年第16期155-157,共3页

摘　　要：文章简要说明了基于DEM提取地性线的研究背景和研究意义,阐述了目前国内外关于DEM提取地性线的研究进展,梳理了基于DEM提取地性线的5种算法,并对DEM提取地性线的研究提出了总结与展望。This paper briefly explains the research background and research significance of the extraction of geomorphic lines based on DEM,and systematically expounds the current research progress on DEM extraction of geomorphic lines at home and abroad A summary and prospect of the research on DEM extraction of geomorphic lines are put forward.

关 键 词：数字高程模型(DEM) 地性线 数学算法 

分 类 号：P208[天文地球—地图制图学与地理信息工程]