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Issue:
Global Error Analysis of DEM Models
Author(s):
WANG Yaoge1 ZHU Changqing2 WANG Zhiwei3
Pages:
1467
-
1470
Year:
2009
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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