摘要
数字测绘产品是重要的地理数据,是现代地理信息系统的主要数据源,随着城市基础G IS技术的应用与发展,其数字地形图图库的维护将是一个重要的问题。文章结合实践,对数字地形图图库的维护及其质量控制方面的有关问题进行探讨。
Digital surveying product is an important kind of geographical data and the main resources of geographical information; and the maintenance of whose digital topographic gallery will be an important question with the application and development of GIS. Combining with practice, the maintenance and quality control of digital topographic gallery are approached in this paper.
出处
《安徽建筑》
2007年第1期107-109,共3页
Anhui Architecture
关键词
数字地形图
维护
质量控制
digital topographic map maintenance
quality control
