摘要
结合地图数据中坐标系的选择、多幅地图管理及DEM处理等问题 ,介绍了一种在GIS应用中管理海量地图数据的方法 ,采用这种方法可以使图幅接边、DEM处理等问题大大简化。
In connection with several subjects, such as selection of map coordinate system, management to multi map, producing of DEM and so on, this paper present a method to arrange and manage large map data in application of GIS. We will find many problems will be simplified such as map edge matching, dealing with DEM, etc, after using this method.
出处
《测绘科学技术学报》
北大核心
2001年第2期139-140,共3页
Journal of Geomatics Science and Technology
