A VARIATIONAL IMAGE SMOOTHING MODEL WITH GLOBAL CONVERGENCE-中国期刊网

摘要 Anewsmoothingmethodisproposed.Thesmoothingprocessadaptstoimagecharacteristicsandisgoodatpreservinglocalimagestructures.Moreimportantly,inthetheoryundertheconditionsweakerthanthoseintheoriginalKacanovmethodanapproximalsequenceofsolutionstothevariationalproblemscanbeconstructedandtheglobalconvergencecanbeproved.AndtheconditionsinthepapersofSchn6rr(1994)andHeers,etal(2001)arediscussed.Numericalsolutionsofthemodelaregiven.

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A VARIATIONAL IMAGE SMOOTHING MODEL WITH GLOBAL CONVERGENCE

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A VARIATIONAL IMAGE SMOOTHING MODEL WITH GLOBAL CONVERGENCE

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