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1、ImageInpaintingMarceloBertalmioandGuillermoSapiroVicentCasellesandColomaBallesterElectricalandComputerEngineering,UniversityofMinnesotaEscolaSuperiorPolitecnica,UniversitatPompeuFabraAbstract(e.g.,removalofstampeddateandred-eyefromphotographs,theinfam
2、ous“airbrushing”ofpoliticalenemies[3]).Inpainting,thetechniqueofmodifyinganimageinanundetectableDigitaltechniquesarestartingtobeawidespreadwayofper-form,isasancientasartitself.Thegoalsandapplicationsofin-forminginpainting,rangingfromattemptstofullyauto
3、maticdetec-paintingarenumerous,fromtherestorationofdamagedpaintingstionandremovalofscratchesinfilm[4,5],allthewaytosoftwareandphotographstotheremoval/replacementofselectedobjects.Intoolsthatallowasophisticatedbutmostlymanualprocess[6].thispaper,weintrod
4、uceanovelalgorithmfordigitalinpaintingofInthisarticleweintroduceanovelalgorithmforautomaticdigi-stillimagesthatattemptstoreplicatethebasictechniquesusedbytalinpainting,beingitsmainmotivationtoreplicatethebasictech-professionalrestorators.Aftertheuserse
5、lectstheregionstobeniquesusedbyprofessionalrestorators.Atthispoint,theonlyuserrestored,thealgorithmautomaticallyfills-intheseregionswithin-interactionrequiredbythealgorithmhereintroducedistomarkformationsurroundingthem.Thefill-inisdoneinsuchawaythatthere
6、gionstobeinpainted.Althoughanumberoftechniquesex-isophotelinesarrivingattheregions’boundariesarecompletedin-istforthesemi-automaticdetectionofimagedefects(mainlyinside.Incontrastwithpreviousapproaches,thetechniqueherein-films),addressingthisisoutofthesc
7、opeofthispaper.Moreover,troduceddoesnotrequiretheusertospecifywherethenovelin-sincetheinpaintingalgorithmherepresentedcanbeusednotjustformationcomesfrom.Thisisautomaticallydone(andinafasttorestoredamagedphotographsbutalsotoremoveundesiredob-way),thereb
8、yallowingtosimultaneouslyfill-innumerousregionsjectsandwritingsontheimage,theregionstobeinpaintedmustbecontainingcompletelydifferentstructuresandsurroundingback-markedbytheuser,sincetheydependonhis/hersubjectiveselec-grounds.Inaddition,n
