Organizing ofvector data in 3d geographic information systems 三维地理信息系统矢量数据组织
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
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
Research about visualization of hybrid multi - resolution terrain and vector data 混合多分辨率地形与空间矢量数据的可视化研究
For reasons you ll see later , we classify postgis data as vector data 我们将postgis数据归类为矢量数据,其原因将在下文介绍。
Stil . standard test interface language for digital test vector data - core test language 数字检测矢量数据的标准测试接口语言
Vector data information for c programmers can be hard to come by . the terse but thorough 面向c + +编程人员的矢量数据信息很难获得,简洁而详实的
There are two kinds of data form for map data , one is in the raster form , the other is the vector one 地图数据的存储形式一般有两种:栅格数据和矢量数据。
A solution is presented to maintain road - network ' s topological relationships from vector data of road - network in maplnfo ; 3 根据路网矢量数据建立了路网拓扑关系; 3
Svg is w3c recommendation specification which is a completely open two - dimensional vector data format Svg是互联网联盟的正式推荐标准,是一个完全开放的二维矢量数据格式。