? 1 2 2 2 Abstract:Thedirectionofthemotionwhichblurstheimagecanbedealtwithasunchangingduringtheshortexposingtime.If itisidentified,theblurreddirectioncanberotatedtothehorizontalaxis,andtheimagerestorationcanbeworkedouteasilyinone dimension.Anexcellentsimplemodelforimagerystatisticsisthatofaspatiallyisotropicfirst 2orderMarkovprocess.The autocorrelationoftheoriginalimageanditspowerspectrumareassumedtobeapproximatelyisotropic.Themotionblurring decreasestheoriginalimage ’shighfrequencycontentsinthemotiondirection.Thus,aderivativeoftheimageinthemotion directionwouldsuppressmoreimageintensitythanaderivationinotherdirection.Thenthemotiondirectionisidentifiedfromthe blurredimage.Thederivationmatrixisthekeyfortheidentification.Weselectaproprietyunchangingstepforthedirection derivation,a3 ×rectionderivationmatrixisthenconstructedbyusingthedoublelineinterposition.This3 ×3directio

运动模糊图像的运动模糊方向鉴别.pdf

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