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数字高程

网络DEM; Digital Elevation; digital elevation model, DEM

数字高程

网络释义

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 …

例句：

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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；

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

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

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

A Study of DEM Data Compression and Its Algorithm

数字高程模型数据压缩及算法研究

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

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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