Chinese translation for "数字地面模型"

digital terrain models

Related Translations:

地面:  1.(地的表面) the earth's surface; ground 短语和例子低于地面 beneath ground level2.[建筑] (建筑内铺筑的一层东西) ground; floor 短语和例子水磨石地面 terrazzo floor3.(地区) region; area; territory 短语和例子这一带属辽宁地面。 this region is w

Example Sentences:

	1.	Creation of triangulation digital terrain model and its application in alignment design 三角网数字地面模型的生成及其在路线设计中的应用
	2.	( 1 ) at first , the conception of egis is put forward . and some basic techniques of it are discussed , including the integration of the applied numerical model with gis , the research of creating dem ( digital elevation model ) and the application of dem in ece 本文的主要研究内容是： ( 1 )提出建立工程地理信息系统egis ，并进行一些基本方法的探讨，包括应用模型与gis集成模式的讨论，数字地面模型生成的方法比较和应用。
	3.	Gis ( geographic information systems ) is a computer system with collecting , checking , intergreting and analysing information which is related with interface of earth . digital terrain model display two demission geographic position and relational properts information with digital pattern . dtm is an important component of gis , and is basic of " digital earth " 数字地面模型( digitalterrainmodel , dtm )是地表二维地理空间位置和其相关的地表属性信息的数字化表现，是地理信息系统( geographicinformationsystem , gis )的重要组成部分，是数字地球的基础。
	4.	( 2 ) discuss how to use the information from rs to distill the environmental geologic factors discuss the method for distill the surface sink , landslip , etc . from dtm , water , residential area , vegetation , gold mine points , gangue warehouse , etc . from spectrum analysis , roads , ground split , falls , etc . from crisp and eye distinguish （ 2 ）探讨利用遥感信息进行环境地质因素的提取方法对各环境地质要素进行遥感信息的提取，探讨了基于数字地面模型的地面塌陷、崩塌等要素的提取方法；基于波谱分析的水体、居民区、植被、金矿点、尾矿库等要素的提取方法；基于边缘增强、目视判读等方法的线状要素如道路、地裂缝、构造线的提取。
	5.	A digital elevation model ( dem ) is a digital file consisting of terrain elevations for ground positions at regularly spaced horizontal intervals . dem may be used in the generation of three - dimensional graphics displaying terrain slope , aspect ( direction of slope ) , and terrain profiles between selected points 数字高程模型( dem )是反映高程信息的数字地面模型，它是以数字的形式按一定的结构组织在一起、表示实际地形高低起伏和地形大小特征的空间分布模型。
	6.	( 3 ) distill the environmental geologic factors and analyzes their harmness and reasons mainly analyzes the status in quo , reason , distribution , harmness and defend for the falls , surface sink , mine suddenly water , landslip , castoff , etc . ( 4 ) evaluate the probability of the geology calamity take use of the method of factors and coverage union to evaluate the probability of the geology calamity , and then plot out the high , middle and low probabilit （ 3 ）提取环境地质因素并进行分析其危害及成因利用提取的要素、数字地面模型和属性数据库及常规资料重点分析了构造、塌陷、矿坑突水、崩塌、废弃物、地下水疏干区等要素的现状、分布、成因、危害及防治。 （ 4 ）为金矿区地质灾害易发性做出评价利用权重值和图层叠加的方法对金矿区地质灾害易发性做出评价，把金矿区划分为高易发地区、中易发地区和低易发地区，针对这些地区提出治理措施。
	7.	This paper is about of arithmetic studys of triangulated irregular network which is published in abroad and home , and alter an arithmetic of delaunay triangulation using a uniform grid which was present by tsung - pao fang and les a . piegl of university of south florida . in this paper i present implementation details , test , examples of the arithmetic , moreover . a triangulated irregular network model of is built for geochemistry 本文在前人研究的基础上，探讨和研究了国内外的不规则三角网生成算法，通过理论和实验选择了tsung - paofang和les . piegl提出的delaunay三角网生成算法作为数字地面模型的核心算法，并对该算法进行了改进和优化。
	8.	As a mature technology for its static and accurate positioning , is widely used in the fields of geoscience study , geoid survey and other survey applications , which has brought about a new revolution for the methods and ways of survey . the digital photogrammetry can effectively reduce the work of the field survey and alleviate the labor intensity . its output results , such as digital ground model and digital products , can be widely used for engineering construction ; the outlook of its application has a bright future Gps静态精密定位作为一种成熟技术已广泛应用于地球科学研究、大地测量等各个测绘应用领域，给测量手段和方式带来了一场新的革命；数字摄影测量技术可以有效减少野外测量的工作量，减轻劳动强度，其输出成果数字地面模型及其数字化产品，与工程建设结合最为紧密，应用前景非常广阔；遥感地质技术可为公路规划和设计从宏观上提供准确可靠的工程地质资料； cad作为一种可以极大地提高设计效率的有效手段已经被广泛采用，目前正朝着可视化、动态化、三维化方向发展。
	9.	Scientific computation visualization interactive virtual reality computer dynamic simulation etc . , to study thoroughly and carefully on critical technologies such as mixed - language programming simplification of scene models displaying realistic image and animation of 3d scene models and so on in this dissertation , the methods to build scene models were studied and applied to develop a dynamic simulation system of 3d railway scene based on this idea , the major study contents and results can be summarized as follows : 1 ) mixed - language programming can complement each other between different programming languages and the method has a general significance and can become popular many computation models including development of dtm optimum of dtm and reorganization of dtm were developed with fortran language in order to use the ripe codes , the dissertation succeeded in integrating the developed fortran codes to the visual c + + environment and achieving the course of mixed - language programming 2 ) the methods to build scene models for 3d location design were discussed in the dissertation and the development and animation of scene models had been realized by applying synthetically those technologies such as computer graphic computational geometry and geometrical modeling and computer dynamic simulation etc , and adopting opengl 3d graph library then achievement was got by using the technology of 3d visualization to livingly express design results 3 ) combing with the concerned study and development projects , adopting vc + + as development tools and in the light of those theories and algorithms stated in this dissertation , a software , which could build scene models with realism for 3d railway location design , in the name of " the dynamic simulation system of 3d scene of railway " was developed . , the correctness was proved by using the software to build the 3d scene models and achieve their animation of suining - chongqing railway and yunnan - xizang railway 本文综合利用计算机图形学、科学计算可视化、人机交互、虚拟现实、计算机动态仿真等理论和技术，针对混合语言编程、真实感图形绘制以及三维景观模型的动画驱动等关键技术，进行了深入细致的研究，从而探讨了建立逼真景观模型的方法，并基于本文提出的方法研制了一个铁路线路三维景观动态仿真系统。基于这一思想，本文主要研究内容及研究成果如下： 1 )混合语言编程可以实现语言优势互补，具有普遍意义。针对数字地面模型的建立、优化、重组等计算模块是成熟的fortran程序代码，本文成功实现了vc + +与fortran语言的混编； 2 )紧紧围绕三维选线设计中景观模型的建立方法展开研究，综合利用计算机图形学、计算几何及几何造型学以及计算机仿真技术，采用opengl三维图形库，实现了景观模型的建立以及动画驱动，使得三维可视化技术成功应用于选线设计成果的三维直观表达； 3 )结合有关科研课题，利用vc + +开发工具，以本文所述的理论和算法为基础，研制和开发了一个建立三维选线设计逼真景观模型的系统软件- - “铁路线路三维景观动态仿真系统” 。
	10.	By using visual basic 5 . 0 language , activex automation interface , the oop technology and developing autocad 2000 , the system not only can achieve the horizontal design and the vertical design of three - legs and four - legs intersection at the tangent section and the curved section , but also can calculate earthwork based on digital terrain model 本系统以vb5 . 0为开发工具，采用面向对象的编程方法，利用activex自动化技术，通过对autocad2000的二次开发，可以进行处于直线路段、曲线路段的三路、四路交叉口的平面设计和立面设计与绘图，完成基于数字地面模型的工程数量计算。

Similar Words：

"数字地面电视广播" Chinese translation, "数字地面广播" Chinese translation, "数字地面广播电视" Chinese translation, "数字地面广播电视机顶盒" Chinese translation, "数字地面开路电视系统" Chinese translation, "数字地面模型模块" Chinese translation, "数字地面棋型" Chinese translation, "数字地面网路" Chinese translation, "数字地球" Chinese translation, "数字地球弹道计算机" Chinese translation