对DEM地形定量因子挖掘中若干问题的探讨

被引:55
作者
汤国安
杨玮莹
杨昕
刘爱利
易红伟
李晓印
机构
[1] 西北大学城市与资源学系
[2] 中国地质大学地球物理系
关键词
DEM; 地形因子; 提取;
D O I
暂无
中图分类号
P216 [高程测量];
学科分类号
摘要
在地学研究中 ,地形结构信息的提取具有重要意义 ,而如何利用数字高程模型进行提取一直是地学工作者所面临的重要课题。在总结前人研究成果的基础上 ,从地形特征分析和水系特征分析两方面 ,比较了利用数字高程模型自动提取地形定量因子的基本原理、方法以及优缺点 ,并对其中存在的诸多理论与技术问题进行了系统的分析与探讨
引用
收藏
页码:28 / 32+1 +1
页数:6
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