摘要
扼要分析了地理数据库的概念和当前社会对地理信息服务的需求,据此研究了以地理要素符号化表达为核心的地理数据库的构建和维护方法,对地形图的自动缩编进行了尝试,解决了在桌面软件上使用不同层次的地理信息服务等问题。
This paper briefly analyzed the concept of geodatabase and the requirements of GIS web services in today＇s society.Accordingly,this paper studies the construction and maintenance measures of geodatabase,the core of which is symbolization representation of geographic element.Besides,it carried on the trial research about automatic cartographic generalization,to solve the problems such as using different level of GIS web services on desktop software.
出处
《地理信息世界》
2011年第4期78-80,共3页
Geomatics World
关键词
地理信息公共服务平台
地理数据库
自动缩编
符号化方法
Geographic Information Public Service Platform
geodatabase
automatic cartographic generalization
symbolization methods
