基于MAPGIS6.6地图矢量化误差分析及校正

Error Analysis and Emendation of Map Vectoralization Based on MAPGIS6.6

MAPG IS作为深受广大用户喜爱的一款国产G IS软件,已经从4.0、5.0、5.32、6.0、6.5发展到目前的6.6版本。但是在图形矢量化过程中依然不可避免各种类型误差的产生。文章对MAPG IS6.6图形处理模块在地图矢量化过程中产生误差的原因及减小误差、误差校正等问题进行了深入地分析和探讨。

MAPGIS is a suit of indegenous software that is widely used by many customers. It developed from version4.0 to currently version6.6. During the vectoralization, there will be various type of errors that cannot be avoided. In this paper the causation of the errors is discussed, and the ways to reduce and emend errors are also analysed.