简介:Withamultiplicativespecklemodel,thispapershowsthemulti-lookpolarimetricsyntheticapertureradar(SAR)dataobeysageneralizedK-distribution.Tovalidatethisdistributionmodel,themulti-lookintensityK-distributionisparticularlytested.Therelationshipbetweentheheterogeneitycoefficientofthesceneandtheproperstatisticalmodelisexperimentallyestablished.Inaddition,basedontheresultsofthestatisticalanalysis,anadaptiveclassificationschemeispresented,andtheimprovedclassificationshowstheimportanceofthestatisticalanalysis.