摘要
基于1:5万地形图矢量数据、1:25万协同图数据特点,本文设计了电子地图集的体系结构,论述了电子地图集制作的关键技术,介绍了电子地图集的基本功能。
This paper, has designed the framework of electronic atlas based on the characteristics of the topographic vector map data of the scale of 1:50000 and the operational map data of scale 1:250000. And then,the key technologies for producing electronic atlas are discussed. Finally, the basic functions of the atlas are described.
出处
《测绘科学与工程》
2007年第1期1-4,共4页
Geomatics Science and Engineering
关键词
基础地理信息
电子地图
电子地图集
basic geographic information
electronic map
electronic atlas