摘要
对近年来地理信息行业有关的几个新兴术语进行概要的剖析,并对其间关系及区别进行论述。这几个术语分别是数字地球、虚拟地理环境和3维地理信息系统,以及由其衍生出来的其他术语。
This paper analyzes some new technical terms in the profession of geographic information and elaborates on their relationship and differences.The technical terms discussed in this paper are digital earth,virtual geographic environment,3D geographic information system and other terms derived from these terms.
出处
《测绘与空间地理信息》
2012年第6期163-165,共3页
Geomatics & Spatial Information Technology
关键词
地理信息
数字地球
虚拟地理环境
GIS
digital earth
virtual geographic environments
