Title | ||
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Generating Large-Scale High-Quality SAR Mosaic Datasets: Application to PALSAR Data for Global Monitoring |
Abstract | ||
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This paper proposes a mosaicking algorithm to produce large-scale radiometrically and geometrically calibrated Synthetic Aperture Radar (SAR) datasets as a base for environmental monitoring of terrestrial biospheric and cryospheric changes. Features of the proposed method are thematic inclusion of a) long-strip processing of the SAR data, b) ortho-rectification and slope correction using a digital elevation model, c) suppression of differences in intensity between neighboring strips, and d) preparation of metadata (e.g., dates from launch, local incidence angle, radar shadow, layover, and valid/invalid data) to support dataset interpretation. The performance of the proposed method is evaluated using Advanced Land Observing Satellite (ALOS) Phased Array type L-band SAR (PALSAR) mosaics for Southeast Asia, Australia, and Africa. |
Year | DOI | Venue |
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2010 | 10.1109/JSTARS.2010.2077619 | Selected Topics in Applied Earth Observations and Remote Sensing, IEEE Journal of |
Keywords | Field | DocType |
digital elevation models,geophysical image processing,image segmentation,meta data,remote sensing by radar,spaceborne radar,synthetic aperture radar,topography (earth),very large databases,alos phased array type l-band sar,advanced land observing satellite,africa,australia,palsar,southeast asia,cryospheric changes,digital elevation model,environmental monitoring,global monitoring,image mosaicking algorithm,large-scale high-quality sar mosaic datasets,long-strip processing,metadata preparation,ortho-rectification,slope correction,terrestrial biospheric changes,alos,kyoto and carbon initiative,l-band sar,calibration and validation,mosaic,phased array,doppler effect,calibration,carbon,satellites | Radar,Shadow,Satellite,Synthetic aperture radar,Remote sensing,Phased array,Digital elevation model,Layover,Thematic map,Mathematics | Journal |
Volume | Issue | ISSN |
3 | 4 | 1939-1404 |
Citations | PageRank | References |
24 | 1.58 | 11 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
M. Shimada | 1 | 795 | 145.65 |
Ohtaki, T. | 2 | 24 | 1.58 |