DTM的例句大全

The classical algorithm with nodal proximity constraints in temporal activity region, which is name as optic-flow method for short here, is optimized and improved for the generation of the motion adaptive DTM. 3.

优化和改进了基于运动区域增长限制及节点接近性限制的经典网格生成算法&简称光流法，用于生成运动自适应网格。

In this paper, we summarize the key methods to the realization of 3D terrain Flythrough: DTM, terrain simplification, terrain illumination, texture mapping and terrain dynamic display, the selection of fly's track and the set of viewport.

论述了三维地形飞行浏览实现的各个阶段的关键技术：地形可视化的数字地形模型、地形的简化、地形的光照处理、纹理映射、动态显示，实现飞行浏览的轨迹设置、视点选择等。

DTM data acquired from aerial survey describes the topography of an area exactly.

航测得到的DTM数据准确地描述了区域的地形。

Application of the Nikon DTM-352 Total Station Instrument in Teaching of Construction Engineering Survey

Nikon DTM-352型全站仪在建筑工程测量教学中的应用

Diploma in Tropical Medicine and Hygiene [ DTM& H] undulant fever

热带病及卫生学文凭【医】波状热，布鲁氏杆菌病

The DTM Establishing and Geo-objects Editing Method Research in Large Area Digital Mapping

大面积数字化成图DTM建立与地物编辑的方法研究

The technique for acquisition of DTM data and an analysis of its precision

数字地形模型数据获取方法及精度分析

Study on Faster Algorithm for Constructing Delaunay Triangulations DTM

高效构建Delaunay三角网数字地形模型算法研究

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 method of generating DTM is examined in detail. An optimal algorithm is designed to create a Delaunay TIN with constraint of feature lines.

着重研究了数字地形模型中的TIN生成算法，给出了带特征线约束的Delaunay三角网最优算法的研究及实现。

By introducing the Digital Terrain Model ( DTM) to computer aided subgrade design ( subgrade CAD) system, the problem about how to design the drainage facilities by computer automatically can ho solved effectively.

将数字地形模型引入路基设计CAD中，可有效地解决路基排水设施的设置等关键问题；

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。

The principles and approaches for building Digital Terrain Model ( DTM) of GIS are presented. The test generates Digital Elevation Model ( DEM) with the distance weighted average interpolation of shifting imitation for dispersed elevation points.

介绍了GIS数字地形模型（DTM）的构造原理和方法，用离散点移动拟合距离加权平均插值方法生成了GIS数字高程模型（DEM）。

In this paper, we discuss a method based on inverse distance weighted ( IDW) algorithm to construct seafloor digital terrain model ( DTM) using multi-beam soundings, and the application of level of details ( LOD) technology.

针对多波束测深数据集，采用改进的距离反比权重算法和多细节层次模型技术来建立海底数字地形模型（DTM）。

A study with setting up DTM by bilinear finite elements

双线性有限元法建立数字地形模型的研究

Creation of distal terrain, model ( DTM);

建立数字地形模型；

For the sake of reducing the damage caused by attacking to the least, making an ample analysis of filter technology, the DTM model puts forward the filtration rules adopting triple, furthermore making the filtration closing with the attacker at most.

为了将攻击的伤害下降到最低，在充分分析了过滤技术之后，提出了采用三元组的过滤规则，而且尽可能使过滤靠近攻击者。

In this paper, two methods are proposed for generating and displaying DTM ( Digital Terrain Model) picture and 3-D remote sensing image by using computer graphics and digital image processing techniques.

采用计算机图形学和数字图像处理相结合的方法，提出两种产生和显示数字地形模型（DTM）和立体遥感图的方法。

Through the analysis of the four methods of the DTM ( Digital Terrain Model) Modeling, we select the TIN ( Triangulated Irregular Network) method to build up the model of scattered data.

通过对常用的4种DTM（Digital Terrain model）建模方法进行分析，选取不规则三角网方法对离散数据进行建模。

The Visualization of DTM ( Digital Terrain Model) is the main research content of GIS ( Geographic Information System)> RS ( Remote Sensing) and DP ( Digital Photogrammetry), it has very important value in economic and military.

数字地面模型的可视化是地理信息系统（GIS）、遥感（RS）和数字摄影测量（DP）的重要研究内容，它具有重要的经济和军事应用价值。