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1、ReviewofImageInterpolationandSuper-resolutionWan-ChiSiuandKwok-WaiHungTheHongKongPolytechnicUniversity,HongKong,ChinaE-mail:enwcsiu@polyu.edu.hkE-mail:kwokwai.hung@connect.polyu.hkAbstract-Image/videointerpolationsandsuper-resolutionImageinterpolationandsuper-resol
2、utionalgorithmsplaythearetopicsofgreatinterest.TheirapplicationsincludeHDTV,roletoproduceahighqualityandhighresolutionimage/videoimagecoding,imageresizing,imagemanipulation,facefromtheobservedlowqualityandlowresolutionimage/video.recognitionandsurveillance.Theobjec
3、tiveistoincreasetheresolutionofanimage/videothroughupsampling,deblurring,Therestoftheorganizationofthispaperisasfollows.denoising,etc.ThispaperreviewsthedevelopmentofvariousSection11describestheformulationandtheoryofmajorapproachesonimageinterpolationandsuper-resol
4、utiontheoryclassesoftheimageinterpolationalgorithms.SectionIIIforimage/videoenlargementinmultimediaapplications.Someclassifiessuper-resolutionalgorithmsandbrieflyexplainsonebasicformulationswillbederivedsuchthatreaderscanmakemajorclassusingtheFIRWienerfilter.Inboth
5、sections,useofthemtodesigntheirown,practicalandefficientsomeexperimentalresults,includingtheexecutiontimes,areinterpolationalgorithms.Newresults,suchasholefillingusinggiven.Furthermore,somefuturetrendsareincludedineachnonlocalmeansfor3Dvideosynthesisandfastinterpol
6、ationusingasimplifiedimagemodelwillbeintroduced.Newoftheimageinterpolationorsuper-resolutionsection,andadirectionsandtrendswillalsobediscussedattheendoftheconclusionisgivenattheendofthepaper.paper.IT.IMAGEINTERPOLATION1.INTRODUCTIONA.Polynomial-basedinterpolationIm
7、ageinterpolationandsuper-resolutionaretopicsofImageinterpolationaimstoproduceahigh-resolutiongreatinterest.Theaimistoimprovetheresolutionofalowimagebyupsamplingthelow-resolutionimage.Asexplainedresolution(LR)image/videotoobtainahigh-resolution(HR)intheintroductions
8、ection,interpolationalgorithmsoftenonewhichisabletopreservethecharacteristicsofnaturalassumethattheobservedLRimageisadirectdownsampledimages/vide
