摘要
以绵阳市城市发展规划区土地利用总体规划数字线划地图编制为例,探讨了基于M apG IS数字线划地图的编制流程,分析了数字线划地图的误差来源和纠正原理,并对数字线划地图数据质量控制方法进行了探讨。
This paper summarized the standard work flow of DLG for MAPGIS, and introduces quality contr, methods and strategies for DLG of production by taking 1：50000 General plan of land utilization on plan area of Mianyang for example. It expounds the sources of the errors in digital maps and correction principles of these errors, introduces the usage of the correction software of MapGIS, and evaluates the production quality of DLG.
出处
《西南科技大学学报》
CAS
2009年第1期62-67,共6页
Journal of Southwest University of Science and Technology
基金
绵阳市国土资源局资助项目(2006)
