With the remote sensing being combined with geographic information system, much remote sensing data is more and more applied to various areas.
随着遥感与地理信息系统的结合，许多遥感数据被越来越多的应用到各个领域中。
In the continuous monitoring and assessment of the historical flood disasters the remote sensing techniques and Geographic Information System have played an important role.
在对这场历史性的洪灾的不断监测和评估中，遥感技术和地理信息系统发挥了重大作用。
Images are also the most important data source in Geographic Information Science and image processing is a very crucial step in remote sensing application.
影像更是地理信息科学中最重要的数据源，图像信息处理成为遥感应用中的一个重要环节。
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