OIL SPILL

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FIRST MEETING IN MALTAMay 28 th -39 th , MALTADETECTION using SAR: winds and look-alikeWind conditions:Optimal Ranges:Wind 3.5 – 13 m/sInc. Angle 18 -35 °False positive:‣grease ice;‣wind sheltering by land;‣rain cells;Possiblesolutions:Multi-frequencyMulti PolarizationsNatural films can be very difficult to distinguish from oil spills with ansingle SAR image (single polarization)Italia-Malta Programme – Cohesion Policy 2007-2013A sea of opportunities for the futureThis project is part-financed by the European Union, European Regional Development Fund (ERDF)Co-financing rate: 85% EU Funds, 15% National Funds
FIRST MEETING IN MALTAMay 28 th -39 th , MALTASAR detection chainThe geometry and shape of the segmented regionDark spot detectionFeature extractionOil spill and lookalike classificationPhysical characteristics of the backscatter level ofthe spot and its surroundings.gradient of the backscattering value when passingfrom background to spillSpot contextual featuresSlick location relative to the shore and distance toship and oilrigsTexturetexture provides information about the spatialcorrelation among neighbouring pixels (measure ofhomogeneity)Italia-Malta Programme – Cohesion Policy 2007-2013A sea of opportunities for the futureThis project is part-financed by the European Union, European Regional Development Fund (ERDF)Co-financing rate: 85% EU Funds, 15% National Funds
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Page 29 and 30: RadianceRadianceExamples of detecti
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OIL SPILL

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