摘要
根据地理信息系统中具有空间实体、描述实体和空间实体之间关系的三大特点,从空间数据、属性数据和空间实体之间关系等方面介绍了地理信息系统的质量监控。
According to three major characteristics of GIS, such as spatial entities, describing entities and spatial entities, the quality controlling of GIS was introduced from spatial data and attribute data and spatial entities.
出处
《太原科技》
2007年第9期85-86,共2页
Taiyuan Science and Technology
