GML空间数据压缩技术研究 -文本浏览模式- 文档 - 枢研网 关键词：GML空间数据；压缩；GBW变换；VTD-XML解析 [gap=779]Key words】GML-based spatial data; compression; GBW transform; VTD-XML parser
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The GML-based spatial data exchange model and SVG-based information visual model are proposed.
提出了基于GML空间数据交换和基于SVG的信息可视化模型。
Research the modeling of spatial data. Based on the analysis of urban earthquake disaster reduction spatial data, the GML based earthquake disaster reduction spatial data model is built.
开展了空间数据建模研究，在对防震减灾空间数据进行分析的基础上，构建出基于GML的城市防震减灾空间数据模型。
With the theoretical research, the paper actualized a method of vector spatial data conversion based on GML. Thus can resolve the interrelated matter of spatial data sharing further.
本文提出了基于GML的矢量空间数据转换方案，探讨了基于这个方案实现空间数据共享的相关问题。
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