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- multi-source heterogeneous spatial data 多源异构空间数据
- STUDY OF DISTRIBUTED HETEROGENEOUS SPATIAL DATA SHARING 分布式异构空间数据共享研究
- A GML-based multi-source and heterogeneous spatial data integration framework 基于GML的多源异构空间数据集成框架研究
- Heterogeneous Spatial Data 异构空间数据
- Data of SWEM include spatial data and table data. 水土保持监测数据根据数据格式划分,可分为空间数据和表格数据。
- In addition to the confederation here database contains the concept of distributed, heterogeneous It also refers to the database and spatial data Multi-scale database. 这里的邦联数据库除了包含分布式的概念以外,它还指异构数据库和空间数据的多比例尺数据库。
- Spatial integration is a powerful approach to spatial data exchange,transformat ion,data sharing,and interoperability between network-based heterogeneous envir onmental information systems. 空间数据集成是解决异构网络环境信息系统间空间数据交换、传输和共享、数据互操作的有效方法。
- The system can accomplish figure data management, attribute data management and spatial data analysis. 该系统是一个集图形数据管理、属性数据管理和空间数据分析为一体的管理信息系统。
- A GIS is often used to store, retrieve, and render this Earth-relative spatial data. GIS系统通常用于存储,查询,及绘制空间信息。
- Spatio-temporal DBMS (database management system) is a DBMS which can handle the temporal data and the spatial data. 时空数据库管理系统(Spatio-Temporal DBMS)是能够同时处理时态数据和空间数据的数据库管理系统。
- The abstract data model(ADT) of spatial data,vector and raster,is defined firstly based on basic types. 首先基于基本类型派生定义矢量和栅格抽象数据类型,在此基础上定义时空数据类型为一系列空间类型的时间片序列。
- multilevel and heterogeneous spatial Databases 多级异构空间数据库
- Abstract:Spatial data quality is the basis of cadastral data's updating, query and analysis. 摘要:地籍空间数据质量是地籍数据更新、信息查询与分析的基础。
- heterogeneous spatial information sharing 异构空间信息共享
- GIS software has strong treatment ability of spatial data and the attribute data. 摘要GIS具有强大的空间数据和属性数据的处理能力。
- The GML-based spatial data exchange model and SVG-based information visual model are proposed. 提出了基于GML空间数据交换和基于SVG的信息可视化模型。
- In Macao, a spatial data set is maintained by DSCC for the desktop application of GIS and web-GIS. 在澳门,DSCC 为GIS 和网GIS的桌面应用程序保持空间数据集合。
- A hybrid 3D spatial data model based on multi-DEMs and quasi tri-prism volume(QTPV) is proposed. 提出一种基于多层DEM与似三棱柱体元(QTPV)的混合三维数据模型。
- Discusses reseaches about representation of spatial data in the tactical information fusion system. 讨论了战术信息融合系统中空间数据的表示方法。
- The amount of spatial data is huge, resulting in the variety and greatness of GML. 空间数据是极其庞大的,因而导致GML数据类型繁多,数量巨大。