The function of the DTM subsystem under microcomputer environment was also introduced.
并对在微机环境下建立的DTM的功能做了系统介绍。
Digital terrain model (DTM) is an important component of a resource information system.
模型(dtm)是资源信息系统中的重要组成部分。
Regular Grid is the commonly used expression method of DTM , and has the widespread use.
规则格网是数字地面模型最常用的表示方法，有着广泛的应用。
The methods to obtain the Digital Terrain Model (DTM) from contour map by scan digitizing were studied.
本文还研究了通过扫描数字化等高线图建立数字地形模型的方法。
This paper mainly describes the methods of automated forming contours using DTM and the processing of contours.
主要阐述了由DTM生成等高线和对数字等高线进行处理的方法。
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。
An algorithm of vector color fill between contour lines is proposed based on boundaries of DTM oriented submarine mapping.
提出一种基于DT M边界线的等值线矢量彩色充填图算法。
Abstract: Establishing DTM, triangulation net is made of some rules, but some mistakes can take place in the part of the net.
文摘：建立数字地模时，三角网是按一定规则组成的，但局部仍会出现错误。
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。
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。
The practice showed that the DTM method has a feature of high accuracy, rapid speed and direct viewing, comparing with the traditional method.
将其应用于河南汝阳的东沟钼矿采剥量计算中，结果表明，该方法计算出的矿量比传统方法计算得来的精度高，快速且直观。
Introduces the applying results of free bolt self-standing welt and coattail antiwear cast steel tiny lining tile in type of DTM ball crusher.
介绍无螺栓自固衬板及燕尾形耐磨铸钢小衬瓦在DT M型球磨机上的应用效果。
To counter the splice problem of digital terrain model (DTM) the paper puts forward the algorithm of cutting out of splice line to triangle network.
该文针对数字地面模型(dtm)的拼接问题提出了基于拼接线对三角网进行裁减的算法，并对其基本原理及主要过程进行了详细介绍。
The DTM switch checks its available pool of bandwidth to see if it has enough to satisfy the request and, if it does, immediately establishes a connection.
DTM交换器检查一下可资使用的带宽库，看看是否有足够的带宽来满足这个请求，如果满足，马上就建立连接。
The most important thing making use of DTM is to guarantee validity; the accuracy of DTM is degree of approximation of DTM'surface and actual terrain surface.
利用DTM最重要的是保证它的真实性， DTM精度是指数字地面模型与实际地形表面的逼近程度。
Two kinds of main data structures of the DTM are briefly introduced in the paper, which are irregular net of triangulation (TIN) and regular rectangular grid (grid).
文中简要介绍了DTM的两种主要的数据结构：不规则三角网(TIN)和规则矩形格网(GRID)。
Once established, a DTM channel provides guaranteed service, and, depending on the channel's traffic load, the capacity of the channel can be altered during operation.
DTM信道一旦被建立起来了，就提供获得保证的服务，并且依据信道的流量负荷，信道的容量可以在工作当中进行调整。
In construction of hydroelectric project, small range DTM data are often needed for topographic surveying, mapping, excavated form detection, earthwork calculation and so on.
水利水电工程施工过程中常常需要获得一些小范围的DTM数据，用于地形测绘、开挖形态监测及工程土石方量计算等。
The triangulation of constrained data set is widely used in Geographic Information System (GIS), geo-science, computational geometry, multi-resolution and high precision DTM, et al.
顾及地形特征线的散点域(约束数据域)三角剖分是建立高精度数字地面模型的基础，在GIS、地学分析、计算几何、多分辨率DTM等领域中有着广泛的应用。
With the progress of the computer and multimedia technology, the role of computer in music editing has become more and more important and its position in DTM work room is outstanding.
随着计算机和多媒体技术的进步，电脑在音乐制作中的作用越来越重要，在DTM工作室中的地位更是突出。
In this paper spatial data organization structure chart of seamless GIS is advanced, the point, line, area, complex feature, DTM data and attribute merge table of block are discussed in detail.
本文给出了无缝gis空间数据组织结构图，并详细列出了图块的点、线、面、复杂要素、DTM数据以及属性拼接表的数据结构。
This paper describes the basic concepts of digital terrain model (DTM), how to use DTM in practice in the mining geological exploration, and how to use CASS surveying and mapping system to build DTM.
简要阐述了数字地面模型(dtm)的基本概念，并结合矿山地质勘查，提出实际情况应用，利用CASS成图系统建立模型。
This paper describes the basic concepts of digital terrain model (DTM), how to use DTM in practice in the mining geological exploration, and how to use CASS surveying and mapping system to build DTM.
简要阐述了数字地面模型(dtm)的基本概念，并结合矿山地质勘查，提出实际情况应用，利用CASS成图系统建立模型。
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