摘要
通过介绍公共版电子地图的广泛使用,阐述由密级测绘成果转变为公共版电子地图的过程,达到社会公众对地图信息的需求而不泄漏国家机密。
This paper,through the introduction of the public version of the widespread use of electronic map,the paper by dense surveying and mapping results into public version of the process of electronic map,to achieve the social public to the map information needs and not leaking state secrets.
出处
《测绘与空间地理信息》
2014年第10期224-225,共2页
Geomatics & Spatial Information Technology
关键词
密级测绘成果
公众信息
公共版电子地图
信息提取
the surveying and mapping results and security
the public information
the public version of the electronic map
information extraction
