大比例尺数字地形图的数据质量控制

The Data Quality Controlling on the Large scale Digital Map

数据质量控制是良好的数字地形图质量的重要保证。文中从野外采集数据和地图数字化两个方面分析了影响大比例尺数字地形图数据质量的因素 ,讨论了数据质量控制的方法。

Data quality controlling is a important index for topographic digital map. This paper analysis diathesis which would influence the quality of the large scale digital topographic map from two aspect, and discusses the methods of the controlling data quality.