支持空间数据的跨媒介电子文档研究Research on cross-media electronic document supporting spatial data
陆辰妮,霍亮,刘万增,杨耀东,朱王璋
摘要(Abstract)：
针对GIS与电子文档结合技术受到越来越多的重视,但是空间数据的表达在电子文档中受到约束的问题,该文在分析对比现有电子文档中空间数据的组织方式的基础上,设计了地理坐标数据、矢量数据和属性数据的组织方法及其表达方式,并采用直接编写编码文件的方式对传统电子文档结构进行了改进,将地图作为电子文档结构中的一部分,实现了空间数据在电子媒介、印刷媒介和网络媒介中的动态地显示和统一表达,为应急测绘、地理国情普查、领导用图等专题应用提供有力的技术支撑。最后以PDF为例,通过实验设计了支持空间数据的跨媒介电子文档——MapPDF,证明了该研究的可行性和有效性。
关键词(KeyWords)： 跨媒介;空间数据;地图;电子文档
基金项目(Foundation): 国家重点研发计划课题项目(2016YFC0803108)
作者(Author): 陆辰妮,霍亮,刘万增,杨耀东,朱王璋
DOI: 10.16251/j.cnki.1009-2307.2019.03.026
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