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1、MultimedToolsApplDOI10.1007/s11042-015-2530-8TransportanalysisandqualityevaluationofMVCvideostreamingAthanasiosKordelas·IliasPolitis·TasosDagiuklasReceived:4February2014/Revised:22August2014/Accepted:23February2015©SpringerScience+BusinessMediaNewYork2015AbstractThis
2、paperexplorestheperformanceoftheemergingH.264/MVCstandardforstereovideoundervariouspacketizationschemes,encodingparametersandnetworkcondi-tions.Anexperimentationtest-bedplatformhasbeendevelopedtosupportthemultisessiontransmissionapproachforvariousvideopacketizationop
3、tionsundervariousnumberofNALunitsperframe.Thepaperpresentsmeasurementsintermsofoverheadaswellas3Dvideoqualityforsequenceswithdifferentcharacteristicsintermsofspatialresolutionandmotion.Extensivetest-bedexperimentsindicatethatthefragmentationofframesinmorethanoneNALun
4、itsimprovestheperceivedvideoqualitymeasuredobjectivelyintermsofPSNR,VQM,SSIMforbothbaseandnon-baseviewaswellas,subjectivelyintermsof3DMOS.KeywordsH.264MVC·NAL·Fragmentationunit·SNU·MOS·PSNR·SSIM·VQM1IntroductionFuturethreedimensional(3D)mediahavebeenevolvinginvarious
5、areas,coveringvar-iousmarketsegmentssuchasprofessional(e.g.scientific,medicine,education,training,etc.)andentertainment(3Dgaming,3DliveSports,3Dliveshows,etc.)sectors[1,3,4].Newtechnologicalachievementsacrosstheentiremediadeliverychain,underlinetheabilitytodesignandd
6、evelopnewtypesofapplicationsrangingfromvirtualcollaborativeenvironments(e.g.,multi-modalinteractions,seamlessapplicationongeneration,etc.)toA.KordelasDepartmentofElectricalandComputerEngineering,UniversityofPatras,Patras,Greecee-mail:kordelas@ece.upatras.grI.Politis(
7、)·T.DagiuklasSchoolofScienceandTechnology,HellenicOpenUniversity,Patras,Greecee-mail:ilpolitis@eap.grT.Dagiuklase-mail:dagiuklas@eap.grMultimedToolsAppledutainment(e.g.,theuserisallowedtochooseaserviceintermsofcontentproduction,searchingprogramcontent,provideservice
8、accordingtouser’spreferences,tailoreducationcontentaccordingtouser’sneed).Althoughindividualtechnologiesareevolvingfast,theirintegr
