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1、3366IEEETRANSACTIONSONIMAGEPROCESSING,VOL.22,NO.9,SEPTEMBER20133DHigh-EfficiencyVideoCodingforMulti-ViewVideoandDepthDataKarstenMüller,SeniorMember,IEEE,HeikoSchwarz,DetlevMarpe,SeniorMember,IEEE,ChristianBartnik,SebastianBosse,HeribertBrust,TobiasHinz,HaricharanLakshman,P
2、hilippMerkle,Member,IEEE,FranzHunnRhee,GerhardTech,MartinWinken,andThomasWiegand,Fellow,IEEEAbstractThispaperdescribesanextensionofthehighsystem.Here,glasses-basedsystemsarerequiredformulti-efficiencyvideocoding(HEVC)standardforcodingofmulti-useraudiences.Especiallyfor3Dho
3、meentertainment,newerviewvideoanddepthdata.Inadditiontotheknownconceptofstereoscopicdisplayscanvarythebaselinebetweentheviewsdisparity-compensatedprediction,inter-viewmotionparameter,toadapttodifferentviewingdistances.Inaddition,multi-viewandinter-viewresidualpredictionfo
4、rcodingofthedependentvideoviewsaredevelopedandintegrated.Furthermore,fordisplaysareavailable,whichshownotonlyastereopair,butadepthcoding,newintracodingmodes,amodifiedmotionmultitudeofviews(typically20tomorethan50views)fromcompensationandmotionvectorcodingaswellastheconcept
5、ofslightlydifferentdirections.EachuserstillperceivesaviewingmotionparameterinheritancearepartoftheHEVCextension.pairfortheleftandrighteye.However,adifferentstereopairAnovelencodercontrolusesviewsynthesisoptimization,whichisseenwhentheviewingpositionisvariedbyasmallamount.
6、guaranteesthathighqualityintermediateviewscanbegeneratedbasedonthedecodeddata.ThebitstreamformatsupportsThisdoesnotonlyimprovethe3Dviewingexperience,buttheextractionofpartialbitstreams,sothatconventional2Dallowstheperceptionof3Dvideowithoutglasses,alsoforvideo,stereovideo
7、,andthefullmulti-viewvideoplusdepthmulti-useraudiences[2],[25].As3Dvideocontentismainlyformatcanbedecodedfromasinglebitstream.Objectiveandproducedasstereovideocontent,appropriatetechnologyissubjectiveresultsarepresented,demonstratingthattheproposedrequiredforgeneratingthe
8、additionalviewsfromthestereoapproachprovides50%bitratesavingsincomparisonwithHEVCsimulcastand20%
