基于视觉感知的视频质量客观评价方法研究 (1)

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1、基于视觉感知的视频质量客观评价方法研究(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-万方数据宁波大学硕士论文目录引言.................................

5、......................................................................................-1-1绪论...........................................................................................................................-2-1.1论文背景及研究意义............................................

6、..........................................-2-1.2国内外研究现状分析......................................................................................-3-1.2.1单通道视频质量客观评价现状.........................................................-4-1.2.2立体视频质量客观评价现状.................................

7、............................-7-1.2.3视频质量主观评价现状.....................................................................-8-1.3本文的研究内容及创新之处..........................................................................-9-1.4本文的结构安排......................................................

8、......................................-10-2视频质量评价的研究基础............................