摘要
为了方便电子地图的应用,促进地理数据信息的资源共享,在分析国内外几种主流数字高程模型(DEM)电子地图数据存储格式的基础上,总结出它们之间数据存储的特点,给出了这几种不同数据存储格式地图之间相互转换的具体方法,并通过实例验证了此方法的有效性。
In order to make the application of electronic map more convenient and promote the resources sharing of geography information, the characteristics of data storage among several mainstream digital elevation model （DEM） are summarized and the conversion methods of the different data format are given on the basis of analysis their data storage format, by the analysis of examples, it shows the proposed conversion methods are valid.
出处
《信息技术》
2015年第5期48-52,56,共6页
Information Technology
基金
通信网信息传输与分发技术重点实验室开放课题资助(ITD-U11002)
