地理信息系统的技术构成与发展趋势

The Development of Geography-Infomation System

从地理信息系统应用的角度出发.按硬件、软件,数据类型及标准化的分类方法对地理信息系统的重要技术组成部分及发展趋势加以阐述.

Starting with application of geography-information system,the technical components of geography-infomration system are expounded.They have been classified corresponding to hardware,software,standard and data types.