摘要
主要介绍了“3S”技术及其在数据库数据更新方面发展的状况,并以1∶250000数据库更新为例,简述了利用“3S”技术进行数据库数据更新的基本过程及步骤。
The situations and development of 3S technologies and its application in database updating are mainly described in this paper.And the process and procedures for updating database data by using 3S technologies are briefly introduced,taking 1:250 000 database updating for example.
出处
《测绘与空间地理信息》
2005年第3期88-89,共2页
Geomatics & Spatial Information Technology
