Title | ||
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Marine Oil Slick And Platform Detection By Compact Polrimetric Synthetic Aperture Radar |
Abstract | ||
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Compact polarimetric (CP) synthetic aperture radar (SAR) is a potential tool for operationally monitoring oil slicks and oil platforms because its large-coverage swath and abundant polarimetric scattering information. In this study, we use Cband RADARSAT-2 quad-polarization (quad-pol) SAR data to simulate CP covariance matrix elements and then construct pseudo quad-pol scattering coefficients by utilizing two different CP reconstruction algorithms. We develop an unsupervised classification method to discriminate oil slicks and platforms from clean ocean waters, using the relative phase, a logical scalar threshold that separates odd and even scattering events. The relative phases are estimated with the reconstructed co-and crosspolarization backscatters, which are positive in clean ocean surfaces where odd scattering is dominant but are negative for oil platforms and oil slick-covered areas associated with even scattering. |
Year | DOI | Venue |
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2016 | 10.1109/IGARSS.2016.7730048 | 2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) |
Keywords | Field | DocType |
Compact Polarimetry, SAR, Oil Slick, Oil Platform, Detection | Racing slick,Radar imaging,Polarimetry,Computer science,Synthetic aperture radar,Side looking airborne radar,Remote sensing,Inverse synthetic aperture radar,Scattering,Covariance matrix | Conference |
ISSN | Citations | PageRank |
2153-6996 | 0 | 0.34 |
References | Authors | |
3 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Biao Zhang | 1 | 97 | 23.66 |
Xiaofeng Li | 2 | 336 | 79.94 |
William Perrie | 3 | 105 | 27.21 |
Oscar Garcia-Pineda | 4 | 5 | 1.91 |