Spatially Detailed Mapping of Settlement Patterns Using SAR Data of the TanDEM-X Mission

被引:0
|
作者
Esch, Thomas [1 ]
Felbier, Andreas [1 ]
Heldens, Wieke [1 ]
Marconcini, Mattia [1 ]
Roth, Achim [1 ]
Taubenboeck, Hannes [1 ]
机构
[1] German Remote Sensing Data Ctr DFD, EOC, German Aerosp Ctr DLR, D-82234 Oberpfaffenhofen, Wessling, Germany
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TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The German satellite mission 'TerraSAR-X add-on for Digital Elevation Measurement (TanDEM-X)' aims at the collection of two global data sets of very high resolution (VHR) synthetic aperture radar (SAR) imagery for the years 2011 and 2012. With a spatial resolution of around three meters, these X-band SAR images provide a valuable source for the identification and delineation of built-up areas at a unique spatial detail with respect to global data sets available so far. This paper describes the methodological approach towards the fully operational mapping of human settlements based on TanDEM-X data, presents first results of the global analysis and gives an outlook on potential urban follow-up products that might also be derived from the TanDEM-X data base.
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页码:41 / 44
页数:4
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