Restoration of blue scratches in digital image sequences.pdf

Restoration of blue scratches in digital image sequences.pdf

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时间:2019-02-28

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1、ConsiglioNazionaledelleRicercheIstitutodiCalcoloeRetiadAltePrestazioniRestorationofbluescratchesindigitalimagesequencesLuciaMaddalena,AlfredoPetrosinoRT-ICAR-NA-05-21December2005ConsiglioNazionaledelleRicerche,IstitutodiCalcoloeRetiadAltePrestazioni(ICAR)–SedediNapoli,ViaP.C

2、astellino111,80131Napoli,URL:www.na.icar.cnr.it1ConsiglioNazionaledelleRicercheIstitutodiCalcoloeRetiadAltePrestazioniRestorationofbluescratchesindigitalimagesequences123LuciaMaddalena,AlfredoPetrosinoRapportoTecnicoN.:Data:RT-ICAR-NA-05-21dicembre20051Sottomessoperpubblicaz

3、ione2IstitutodiCalcoloeRetiadAltePrestazioni,ICAR-CNR,SedediNapoli,ViaP.Castellino111,80131Napoli3UniversitàdiNapoliParthenope,DipartimentodiScienzeApplicate,ViaA.DeGasperi5,80133NapoliIrapportitecnicidell’ICAR-CNRsonopubblicatidall’IstitutodiCalcoloeRetiadAltePrestazionidel

4、ConsiglioNazionaledelleRicerche.Talirapporti,approntatisottol’esclusivaresponsabilitàscientificadegliautori,descrivonoattivitàdiricercadelpersonaleedeicollaboratoridell’ICAR,inalcunicasiinunformatopreliminareprimadellapubblicazionedefinitivainaltrasede.2***Restorationofblues

5、cratchesindigitalimagesequences12LUCIAMADDALENA,ALFREDOPETROSINO1NationalResearchCouncil,ICARViaP.Castellino111,80131Naples,ITALY,Tel.:+39-0816139522;fax:+39-0816139531lucia.maddalena@na.icar.cnr.it2UniversityParthenopeofNaples,DepartmentofAppliedScienceViaA.DeGasperi5,80133

6、Naples,ITALY,Tel.:+39-0815476601;fax:+39-0815522293alfredo.petrosino@uniparthenope.itAbstractInthispaperweconsidertheproblemofdetectingandremovingbluescratchesfromdigitalimagesequences.Inparticular,weproposeadetectionmethodandaremovalmethodthatstronglyrelyonthespecificfeatur

7、esofsuchscratches.Evaluationoftheproposedmethods,intermsofbothaccuracyandperformancetimings,andnumericalexperimentsonrealimagesarereported.Keywords:Colourdigitalfilmrestoration;Bluescratch;Scratchdetection;Scratchremoval1.IntroductionDigitalFilmRestorationisanevolvingareaofI

8、mageProcessingaimedatstudyingmethodologiesandtechniquesthatallowtodigitally

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