English translation for "vector data model"

矢量数据模型

Related Translations:

expactation vector:  期望值向量

constrained vector:  约束向量

vector power:  华尔泰矢量功率向量功率

secondary vector:  第二向量辅向量

error vector:  误差矢量误差向量

pseudo vector:  伪矢量伪向量

space vector:  空间矢量

perturbing vector:  扰动矢量

basic vector:  基本矢量基矢

secretion vector:  分泌载体

Example Sentences:

	1.	Fuzzy geographical object modeling based on vector data model 基于矢量数据模型的模糊地理对象建模
	2.	Key algorithm for creating topology relation of three dimension vector data model 建立三维矢量数据模型拓扑关系的关键算法
	3.	The system adopts spatial data model based on the vector data model ; topology relation model uses spatial data model combined with spatial data index ; and makes use of relation database to save spatial entity data 本系统采用基于矢量数据模型的空间数据模型；拓扑关系模型采用空间数据模型与空间数据索引结合；采用关系数据库存储空间对象数据。
	4.	This paper supplies systematic research on data organization method which is suitable for hngis , at the same time studies deeply on the optimization of transit route with many goals in highway network . ( 1 ) based on the systematic analysis on the spatial data model and the spatial data structure , through study on two kinds of commonly used gis data models : raster data model , vector data model and the characteristics of highway network , the paper plans the logistic data model of hngis , and proposed the spatial data storing structure based on vector method 本文系统的研究了适合于公路网gis的数据组织方法，同时，对公路网多目标最优出行路径问题也给予了深入的研究： ( 1 )通过对两种常用的gis数据模型(矢量数据模型、栅格数据模型)及对公路网络特征的分析，设计了公路网gis的逻辑数据模型，给出了基于矢量方法的空间数据存储结构。
	5.	Firstly this paper ananlyzed the way and problem of digital city in 3d visualization . then generalizing the development in 3d cis . especially in 3d spatial data model . based on the existing 3d data model , digital city is composed of piont , wire , surface > soild , we can use 3d vector data model in building 3d city model . on the other hand the paper emphasizes 3d reconstruction and 3d interactive of city building model 本文首先分析了数字城市三维可视化所面临的问题和发展现状，总结了当前3dgis ，特别是3d空间数据模型的特点和功能，在此基础上，把数字城市中几何目标分类为：点、线、面、体四种类别，采用了三维矢量数据模型建立三维城市模型，而且本文着重探讨了城市建筑物的三维重建以及三维交互。
	6.	Spatial data is the key of gis functionality and data ' s collection , integration , analysis and representation of gis open the full process of spatial data . it compares some kinds of spatial data model of gis and points that more gis adopt vector data model as the main data model with people ' s improving requests to contents that data represent . multi - source spatial data enrich the representing ability of gis , the modules of multi - source data integration are analyzed and data integrati on in oil and gal field is studied 空间数据是gis功能的核心， gis的数据采集、集成、分析和表现展现了gis数据使用的全过程，比较gis的几种空间数据模型，指出人们对数据所能表达的内容的要求增高，更多的地理信息系统采用矢量数据模型作为其主要数据模型；多源数据丰富了gis的表现能力，分析多源空间数据集成的模式，研究油气田中的数据集成。

Similar Words：

"vector coupling coefficient" English translation, "vector current" English translation, "vector data" English translation, "vector data buffer" English translation, "vector data capture" English translation, "vector data structure" English translation, "vector decomposition" English translation, "vector density" English translation, "vector description" English translation, "vector descriptor" English translation