电子地图技术及其进展分析

Electronic Map Technology and Its Analysis of Progress

在分析了电子地图学当前采用的数据结构和数据模型的基础上,论述了结合目前地图表达方面的研究进展,对电子地图学的技术开发及其应用中出现的问题及今后的研究发展方向进行了分析和探讨。

This paper first analysis the data structure and data model of the current use of the electronic map, based on the map expression with the current progress of the study. Further in- depth analysis and discussion on the technology development and application of emerging issues and the future direction of research and development of the electronic map.