digital terrain analysis dta 数字地形分析
The analysis of terrain factors is the foundation of the digital terrain analysis based on DEM.
基于DEM的数字地形分析主要是以对地形因子的分析为基础。
At last, we discuss terrain visualization due to the practicability of digital terrain analysis.
鉴于数字地形分析的实用性，本文最后对它的可视化进行了讨论。
The terrain analytic's basic theory for many fields and implement measure can be provided by digital terrain analysis based on DEM.
研究基于DEM的数字地形分析可以为各个领域提供地形分析的基础理论及实现手段。
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