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数字高程

网络DEM; Digital Elevation; digital elevation model, DEM

数字高程

数字高程

数字高程

DEM

还是数字高程（DEM）？|评论

Digital Elevation

字高,word... ... ) text height 文字字高 ) digital elevation 数字高程 ) high frequency string 高频字串 ...

digital elevation model, DEM

这时所指的地形特征仅指地面点的高程，所以不少文献又将这种数字地形描述称为数字高程(digital elevation model, DEM)。通 …

DTM

...数据，结果如下图（图18）所示：（图18）八、数字高程（DTM）模型分析数字地形模型(Digital Terrain Model,DTM)是在 …

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In the condition of acceptable Digital Elevation Model (DEM) error , there must be an optimal baseline which makes DEM precision highest.

在数字高程模型（DEM ）允许误差的条件下，一定存在最优基线使得 DEM 精度最佳。

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Digital Elevation Model (DEM) is essential data for research on global environment change and regional sustainable development.

数字高程模型（DEM ）是支撑全球变化和区域可持续发展研究的重要基础数据。

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It has been broadly used to get hydro-information from gird-DEM .

从格网数字高程模型（DEM ）中提取水文信息已经得到了广泛应用。

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With the use of digital elevation models (DEM) the simulation of solar radiation in micro -terrain could be realized.

数字高程模型（DEM ）的提出，为微观地域尺度光热资源的计算提供了条件。

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From the SRTM3 digital elevation data extracted from the gradient data , preliminary analysis Himalaya mountain slope and elevation .

从 SRTM3 数字高程数据提取出坡度数据，初步分析了喜马拉雅山脉坡度和高程的特征。

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Digital elevation model (DEM) is the expression of the digital terrain .

数字高程模型是对地形地貌的数字化表达。

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Spatial Analysis , Road network , DEM processing skills are preferred .

有空间分析，公路网络，处理数字高程模型相关技能的优先。

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It is a key target for computer-aided cartography that interpolated contour from DEM , also is principal application for DEM.

从数字高程模型内插等高线一直是计算机地图制图的基本任务之一，也是数字高程模型最重要的应用之一。

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DEM has been widely used in the analysis and related research region .

数字高程模型已经广泛应用于地形分析和相关研究领域。

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Combined with the digital elevation model characteristics , this paper improves the grid method that is used to calculate earth-rock volume .

结合数字高程模型的特点，对土石方工程量格网法计算方法进行改进。

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In order to get property data of Iandform, DEM was used , which generates gradient, slope aspect, relative elevation, etc.

在地形信息的获取方面，利用数字高程模型，派生出地形坡度、坡向、相对高度等要素；

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An Experimental Study of DEM Acquirement from ASTER Based Stereopair

基于 ASTER 立体像对提取数字高程模型的试验研究

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Study of hydrological simulation on the basis of digital elevation model

基于数字高程模型的水文模拟对比分析

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Analysis of the Diversity Using DEM Numeral Elevation Model Calculating Declivity

利用 DEM 数字高程模型计算坡度的差异性分析

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A Study of DEM Data Compression and Its Algorithm

数字高程模型数据压缩及算法研究

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Modified method for extraction of watershed boundary with digital elevation modeling

一种基于数字高程模型的流域边界提取修正方法

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Several Problems and Their Solutions in DEM-based Automatic Drainage Network Extraction

基于数字高程模型自动提取水系的若干问题

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