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1、基于視覺感知的視頻質(zhì)量客觀評價方法研究(3)Takingthecharacteristicsofcompressiondistortionsintoaccount,astereovideoqualityassessmentmethodforcompressiondistortionsisproposed.Itcontainstwomodels,oneisthequalityassessmentmodelofleft-rightviewpoint,theotheristhequalityassessmentmodelofdepthpercept
2、ion.Left-rightviewpointevaluationmodelusesJNDtoextracttheregionofinterestinpreviouslyextractedsalientpoints.Theperceptualweightingisutilizedintheregionofinterest,andthelinearweightingisusedforleft-rightviewpointpoolingbyconsideringbinocularmaskingeffect.Depthperceptionevalu
3、ationmodeluses3D-DWTtoextractthelow-frequencystructureinformationofdisparityspaceimages(DSI)indicatingdepthperceptionofhumaneyes.CCoftheproposedmethodisabove0.92,andSROCCisabove0.91.Especially,CCoftheproposedmethodforJPEG2000distortionisabove0.95.Theexperimentalresultsshowt
4、hattheperformanceoftheproposedmethodinevaluationandmatchingthesubjectiveratingsisoutstanding.KeyWords:Videoqualityassessment,Stereovideoqualityassessment,Humanvisualcharacteristics,Justnoticeabledistortion,Depthperception-IV-萬方數(shù)據(jù)寧波大學(xué)碩士論文目錄引言.................................
5、......................................................................................-1-1緒論...........................................................................................................................-2-1.1論文背景及研究意義............................................
6、..........................................-2-1.2國內(nèi)外研究現(xiàn)狀分析......................................................................................-3-1.2.1單通道視頻質(zhì)量客觀評價現(xiàn)狀.........................................................-4-1.2.2立體視頻質(zhì)量客觀評價現(xiàn)狀.................................
7、............................-7-1.2.3視頻質(zhì)量主觀評價現(xiàn)狀.....................................................................-8-1.3本文的研究內(nèi)容及創(chuàng)新之處..........................................................................-9-1.4本文的結(jié)構(gòu)安排......................................................
8、......................................-10-2視頻質(zhì)量評價的研究基礎(chǔ)............................
