Identification Of Oil Spills Based On Ratio Of Alternating Polarization Images From Envisat

Vladimir V. Malinovsky,Stein Sandven,Alexey S. Mironov,Aleksander E. Korinenko

IGARSS: 2007 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-12: SENSING AND UNDERSTANDING OUR PLANET（2007）

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摘要

We propose here a method to identify surface film in SAR images using the Alternating Polarization ratio images from ENVISAT. This ratio is lower in polluted areas than in non-polluted areas due to the difference in relative contributions of the non-Bragg scattering to the total radar signal.

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关键词

normalized radar cross-section, sea surface, oil spills, polarization, wave breaking

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