摘要
基于"天地图·无锡"的基础数据,该文详细阐述了电子地图数据制作的全过程,探讨了DLG数据集、DOM数据集、POI数据集、瓦片数据集四个部分的处理过程,通过实践为后期数据库的创建和地图的更新打下了良好的基础。
Based on the basic data of ＂Map World·Wu Xi＂,the whole process of making electronic map data is described detailedly in this paper. And it also discusses the processing of DLG dataset,DOM dataset,POI dataset and tile dataset. Through practice,a good foundation is built for the later database and the update of the map.
作者
汪闩林
汪丽玲
李光林
张旭
Wang Shuanlin;Wang Liling;Li Guanglin;Zhang Xu(Changjiang Nanjing Waterway Bureau;North China University of Water Resources and Electric Power)
出处
《勘察科学技术》
2018年第3期47-49,58,共4页
Site Investigation Science and Technology
