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Global Error Analysis of DEM Models
Author(s): 
Pages: 1467-1470
Year: Issue:  12
Journal: Geomatics and Information Science of Wunan University

Keyword:  DEM 传递误差 地形模拟误差 整体误差;
Abstract: 对增加了服从正态分布的随机误差的数学曲面上DEM模型的整体误差与地形、内插方法和原始数据的质量之间关系进行研究,得出不同地形、不同的DEM表面模型的整体误差不同,不同的DEM模型在不同地形时对原始格网数据误差的敏感程度不同。
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