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USING SDI AND WFS FOR QUALITY ASSURANCE ON FIELD DATA COLLECTION
SDI Web Feature Services Data Quality Field Data Collection
2015/12/23
Nowadays, various organizations collect new spatial data or update existing ones. If a specific information community collects spatial data with regards to its own requirements, purposes and applicati...
The Web Feature Service (WFS) developed by the Open GIS Consortium (OGC) provides geographic data encoding in Geographic Mark Language (GML) on feature level. The WFS specification defines interfaces ...
A WFS Based Geographical Features Service Approach for Internet GIS
Web GIS Online Map Web Service Web Feature Service GML
2015/12/2
While Web Service based Web GIS architecture has undergone the significant development in recently decade years, most of them, for instance, Google Maps, Yahoo Maps and other online maps or web-based ...
基于WFS的空间数据共享在地震减灾中的应用
地震减灾 数据共享 地理标记语言 网络特征类服务
2013/9/27
空间数据的不开放性易导致地震减灾部门的各类信息系统形成信息孤岛,对救灾减灾工作造成信息交流障碍。数据共享机制是改善信息资源劣势的有效途径,在Open GIS规范框架下,基于网络特征类服务(WFS)建立了空间数据共享架构,系统以开源软件GeoServer架设服务器,并遵循WFS和GML规范,用户按照通讯协议与服务器端交互,对原始的空间数据文件和信息数据库进行基于特征类的操作,实现灾害数据实时管理。根...
Considerations for Implementing OGC WMS and WFS Specifications in a Desktop GIS
OGC WFS WMS Geographic Information Systems Open Source GIS
2013/3/5
An implementation of the Open Geospatial Consortium Web Feature Service (WFS) and Web Map Service (WMS) specifications in an open source desktop GIS is presented together with a discussion of consider...