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The settlement isoline map, based on subsidence prediction in mining area, is difficult to be directly applied to land planning in mining area and MGIS analysis due to its different data structure from digital terrain map. 摘要基于开采沉陷预计的采煤区下沉等值线图不便于直观地反映矿区地形的动态变化，其图形数据结构与数字地形图存在差异，难以直接用于规划设计和矿区GIS分析。
In accordance with peculiarity of existing prediction model, the renewal on digital terrain map with large scale is actualized in the current digital mapping system with simplified data processing. 文中针对现有开采沉陷预计模型的特点，以通用数字化成图系统为操作平台，经过简单的数据处理后，实现了矿区大比例尺数字地形图的预测更新。
In accordance with peculiarity of existing prediction model,the renewal on digital terrain map with large scale is actualized in the current digital mapping system with simplified data processing. 文中针对现有开采沉陷预计模型的特点,以通用数字化成图系统为操作平台,经过简单的数据处理后,实现了矿区大比例尺数字地形图的预测更新。
digital terrain map 数字地形图
This paper discussed digital terrain model (DTM) . 论述了地面数字模型DTM(Digital terrain model).
Similarly, you could create a waypoint system for paths on a fixed terrain map. 同样的，你可以创建一个路点系统，对于固定地形场景中的路径。
Digital Terrain Modeling (DTM) is an important utility of GIS. 数字地形模型是GIS的一个重要应用。
The base data of the quantitative analysis about land feature and the automatic drawing of topographic map is furnished by Digital Terrain Model(DTM),it is the basics of Geography information System(GIS). 数字地面模型为多种地形特征的定量分析与地形图的自动化绘制提供了基本数据，它是建立土建CAD和地理信息系统的基础。
The distinguishing sequence algorithm in image layered-searching is applied to accelerate TERCOM by dividing the terrain map to three layers. 应用图像分层搜索序贯判决算法,进行海底地形轮廓匹配(TERCOM)算法设计。
Image matching is the key stage for Digital Terrain Model(DTM) automatical aquisition using with digital images. 利用数字影像自动提取数字地形模型(DTM)的关键是影像匹配。
The constrained digital terrain model is displayed in AutoCAD which is developed by VC++6.0 and ARX. 通过使用VC++6.;0和ARX开发工具;在AutoCAD环境下实现了约束DTM的建立和显示。
The flow direction algorithm based on gridded DEM is an important component of digital terrain analysis. 基于栅格DEM的流向算法是数字地形分析的重要研究内容之一。
Digital terrain model (DTM) is an important component of a resource information system. 数字地形模型(DTM)是资源信息系统中的重要组成部分。
The paper mainly researches how to construct digital terrain in big type mechanical dynamics software ADAMS. 主要研究如何在大型动力学软件ADAMS中实现数字地形的构建。
A method is presented to implement real-time 3D road animation coupled with road design data and digital terrain model(DTM). 研究了一种用数字地面模型和公路设计数据实现实时三维动画的方法。
A Digital Differential Correction Method for Avionics Terrain Map 航空电子地形图的数字微分校正
Firstlythe digital terrain model is constructed using Delaunay triangulation technique, and then the road design data is merged into the DTM. 首先利用Delauany三角化方法构造数字地面模型,然后将公路设计数据与数字地面模型进行叠加。
In this paper the methods and experiments for applying the digital terrain model(DTM) to improve the classification accuracy are introduced. 本文着重介绍在遥感影象分类中应用数字地面模型(DTM)改正地物反射光谱中地形影响的方法和试验。
To generate regular grid digital terrain model (DTM) from scattered points, the key problem is to improve the efficiency of searching neighbor points. 从离散点内插规则格网数字地形模型 (DTM)方法的关键是如何提高待插点周围数据的搜索效率。
File Format of Terrain Map and Load on Simulation 模拟用地形图文件格式及其加载