Based on remote sensing data from 1986 to 2000 as basic information resource and with the support of RS and GIS technologies, a wetland spatial information database was built up.
利用1986年和2000年遥感影像作为基本信息源，在RS和G IS技术的支持下，建立湿地空间数据库。
To analyse the drought spatiotemporal pattern in China for a long time with remote sensing, the study focused on Regional drought Monitoring Models only based on remote sensing data.
为了利用遥感资料分析较长时间我国干旱发生的时空格局，本论文致力于区域干旱监测遥感模型的研究。
The research on 3d reconstruction based on remote sensing data has become one of the focuses in the field of Digital Photogrammetry, remote sensing and Geographic Information System.
基于遥感数据的三维重建技术是当前数字摄影测量、遥感和地理信息系统等领域的重要研究方向。
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