摘要
针对北京市基础地理信息DLG数据库物理无缝数据层的更新方案进行了探讨,并介绍了具体更新流程设计及相应的更新编辑实施方法,旨在建立一种高效可行的物理无缝数据更新机制,以减少对不同比例尺每一版更新数据的重复拼接整合工作。
This paper discusses about updating method of physical seamless data of Beijing foundation geography information DLG database. Meanwhile, updating flow and editing methods are presented. Thereby a kind of effective updating system of physical seamless data will be established and repeated updating work will be consumedly reduced.
出处
《北京测绘》
2009年第4期1-3,共3页
Beijing Surveying and Mapping
关键词
基础地理信息
DLG数据库
物理无缝
逻辑无缝
数据更新
Foundation Geography Information
DLG Database
physical seamless
logistic seamless
data updating
