摘要
介绍我国与发达国家在地形图更新方面的进展与研究,结合浙江省测绘局在开展地形图更新试验中所取得的经验,阐述了对地形图更新中若干问题的思考,包括对部分要素更新、更新技术标准、历史数据保存、共享数据利用等问题的认识等。
Based on introducing research and developments in updating topographic map in China and some developed countries,and some experience in the pilot of updating topographic map gained by Zhejiang Bureau of Surveying and Mapping, several considerations about updating topographic map were discussed, including updating of part elements, update technical standards, history data storage, using of sharing data, and so on.
出处
《测绘与空间地理信息》
2008年第6期168-169,176,共3页
Geomatics & Spatial Information Technology
关键词
基础地理信息
地形图
更新方法
basic geographic information
topographic map
updating methods
