地图数字化误差分析及其校正方法探讨

Study on map data error and rectification in map digitalization

研究了地图数据生产时可能出现的数据误差 ,通过各种比例尺地图数据的比较 ,分析了地图数据误差的来源 ,并探讨了有关地图数据误差校正的几种方法。

Accuracy of map data is an important sign of map-database quality, This paper discusses the possible data error in the digital production process, and analyzes the source of the data error. The author compares the map data of several scales, and finally discusses the methods of error rectification.