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地质灾害三维遥感解译成果的自动制图方法

DOI: 10.6046/gtzyyg.2013.02.27, PP. 164-167

Keywords: 三维环境,地质灾害遥感解译,自动成图

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Abstract:

针对三维环境下地质灾害遥感解译成果制图需借助第三方软件,难以自动实现的问题,介绍了基于三维GIS平台iTelluro(网图)的地质灾害遥感解译成果的自动成图方法。以遥感解译专题图制图规范为依据,根据用户选择的比例尺和制图范围,从影像数据库和三维GIS图层中自动获取遥感影像图层、矢量图层、地质地理图层和解译专题图层数据,设置专题地图的渲染样式,并在基于iTelluro的地质灾害三维遥感解译系统上实现了该方法。该方法提高了地质灾害遥感解译成果的制图效率,可及时为地质灾害防治与应急提供信息产品。

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