Abstract: Change Detection is essential to dynamic updating of geographic database.
摘要：地理要素变化发现是地理信息数据库动态更新的重要组成部分。
GIS is a concentrative system including computing science, geographic database system, and development of application system.
地理数据库系统和应用开发为一体的高技术体系。
Collectivity design mostly comprises the design of system's structure, the design of geographic database, the design of each function module.
总体设计主要包括系统的结构设计、地理数据库设计、各功能模块设计等几部分。
This paper mostly introduce three issues of Vehicle Navigation System, that are navigation geographic database standard, data structure and data model, superior road.
本文主要介绍了汽车导航系统中的导航地理数据库标准、数据结构与数据模型、最优路径三个问题。
Each time a user enters the geographic details for a particular network to create the network-to-location mapping in the central database, it counts as a vote.
每当一名用户为一个特定网络输入详细地理信息以在中央数据库中创建网络到位置的映射时，即将其计为一次投票。
This information is coupled with geographic details stored in a central database with other network-to-location mappings.
此信息通过其他网络到位置的映射与中央数据库中存储的详细地理信息耦合。
The solution will use geographic information systems, support physics-based modeling and implement an advanced database design.
该解决方案将利用地理信息系统，支持基于物理建模的工作和实施先进的数据库设计。
Distributed development teams may consist of multiple office environments in different geographic locations, each capable of hosting a repository and multiple database servers.
分布开发团队可能由在不同地理位置的多个办公环境组成，每一处都有能力存放存储库及多数据库服务器。
Relying on database and geographic data engine discusses and designs the organization and management of multi-source data in digital map publishing system.
以数据库为依托，借助地理数据引擎，探讨并设计了对多源数据在数字地图出版系统中组织及管理；
Taking Geographic Information System (GIS) as an urban environmental modelling framework allows modellers to use database, data visualization, and analytical tools in a single integrated environment.
用地理信息系统(GIS)作为一个环境模型框架，允许模型开发者在一个单独的集成环境下使用数据库、数据可视化和GIS的强大分析工具。
Therefore, geographic data model based on relation typed database is established in developing information administrative system of nature reserves.
为此，在开发自然保护区信息管理系统时，建立了基于关系型数据库的地理数据模型。
This paper has discussed the present and future application of the basic geographic information database according to the actual demand and construction conditions of the database.
本文结合数据库的建设现状，从实际需求出发，在实践中归纳了基础地理信息数据库目前及未来应用的设想。
This paper presents the administrative structure and function of population geographic information system, and discusses how the demographic-geographical integrated database established.
本文详细介绍了系统的结构、功能，并探讨了系统建设中的一些关键问题，如人口地理综合数据库的建立等。
The relational mode decomposition of geographic entities is a key problem for applied designs of attributive database in database mode planning of GIS.
在GIS的数据库模式设计中，地理实体的关系模式分解是属性数据库应用设计的关键。
In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.
在时空数据库中，地理实体模型包括地理对象空间信息和时态信息。
In this scene system, Derive ocean geographic information database from actual electronic chart data, and according to these database build ocean terrain and entity model database.
本视景系统从真实的电子海图数据中提取海洋地理信息数据库，并根据这些数据库建立海洋地形模型利实体模型库。
Basing on geo-spatial database, it can provides real-time spaticial and dynamical geographic information by adopting the geographical model analysis method.
它以地理空间数据库为基础，采用地理模型分析方法，实时提供多种空间的和动态的地理信息。
The database is used for storing a plurality of data channel lists, wherein one data channel list is provided with a geographic information field of a location.
数据库用以储存数个数据频道列表。其中每一数据频道列表具有一所在地的地理信息字段。
We also set up the spatial database in order to make geographic information coordinate with tax indexes.
构建空间数据库、建立空间信息与税务数据相结合的税务管理空间地图。
The function of the system covers the entire progress of the real estate development, including database, office automation and geographic information system etc.
所介绍的功能覆盖了房地产管理系统开发的全过程，综合了数据库、办公自动化、地理信息系统等知识和技术。
Emphasis on spatial analysis using geographic information systems and database query tools.
本课程将强调利用区域资料系统和数据库查询工具进行空间分析。
Finally, the symbolization of geographic information database is introduced.
最后介绍了基础地理信息库的符号化处理。
In this paper, we have established a database system facilitating the inquiry of the geographic object "s spectrum feature on the basis of the present study results."
结合当前地物波谱的研究现状及成果，建立了一个便于查询山东科技大学地物波谱特性的数据库系统。
The map symbol database is an very important part in Digital Mapping system and Geographic information system.
地图符号库是数字化成图系统与地理信息处理软件中的一个重要的组成部分。
The map symbol database is an very important part in Digital Mapping system and Geographic information system.
地图符号库是数字化成图系统与地理信息处理软件中的一个重要的组成部分。
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