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Spatial Data Sharing and Interoperability Based on Web Spatial Data Service and GML
Spatial Data Sharing Interoperability Web Service GML
2015/10/12
In recent years, China made great progress in the field of Spatial Data Infrastructure. But spatial data sharing and interoperability was
not taken into inadequate consideration. In this paper, thre...
A GML SCHEMA MAPPING APPROACH TO OVERCOME SEMANTIC HETEROGENEITY IN GIS
Application Schema Mapping GIS interoperability Ontology
2015/8/28
With the increasing need of spatial data in various decision support systems, the access and sharing of geospatial data over the
Internet has become an important issue. But the underlying heterogenei...
城市GML文档三维特征的快速获取与可视化
城市地理标记语言GML 开放式地理信息系统协会 3D特征
2009/10/12
随着网络技术的发展，对城市三维数据的需求愈益增加，然而众多的城市三维数据缺乏统一的模型，使数据不能有效地进行共享与交互。开放式地理信息系统协会（Open GIS Consortium，OGC）提出了地理标记语言（Geography Markup Language，GML），城市GML规范定义了城市空间信息模型的标准，有利于三维数据在网络上进行传输、共享。通过分析城市GML文件的结构，提出一种适合一...