虛擬視頻卡拉OK合成系統(tǒng).pdf

1、Y1409793分類號(hào)UDC注1密級(jí)學(xué)位論文虛擬視頻卡拉OK合成系統(tǒng)(題名和副題名)王超(作者姓名)填導(dǎo)教師姓名盟彥麴握電子科技：；kq成都(職務(wù)、職稱、學(xué)位、單位名稱及地址)申請(qǐng)專業(yè)學(xué)位級(jí)別碩士專業(yè)名稱計(jì)算機(jī)缽壁皇堡迨論文提交日期20084論文答辯日塑至QQ墨：主學(xué)位授予單位和日期電子科技大學(xué)答辯委員會(huì)主席評(píng)閱人2008年月日注1：注明‘國(guó)際十進(jìn)分類法UDC)的類號(hào)ABSTRACTABSTRACTVideoKaraOKsystemis

2、anewkindofkaraokeOKWiththeshiftofKaraOkvideoandcamerashootingofsingers，itsetssingersimothescreenNevertheless，thepictureisSOstiffthatitisdifficulttocarryonthewidespreadpromotionThisthesiswhichbasesontheinsufficiencyofthev

3、ideoKaraOKsystem，hasinventedabrand—newentertainmentsystem一VisualVideoKaraOKSynthesisSystemThesystemintendstopositionsingerswhoareatdifferentterminalinthenetworkbutsingthesamesongsimultaneouslyintothesamevirtualstage，even

4、tuallymanagestovisualizetheeffectofachorusonthesingers’respectiveterminalsThedetailcontentsandresultsareasfollows1)Inthesectionofportraitextraction，theauthorhasputforwardasuitofbrand—newflowwhichconsistsofimagepre—proces

5、sing，backgroundmodeling，backgroundelimination，connected—domaindenoising，portraitextractionandportraitcompression，andgoRenbetterresults2)Thetwomethodsaboutbackgroundmodelingbasedonshadedetectingandreferenceframewerepresen

6、tedduringportraitextractingresearch，andthebetterresultshasbeengoRen3)Themethoddealingwithdenoisingwithconnectivedomainanalysebasedonmaxtreemethodhasbeenpresented，andusedinpostprocessingafterportrmtextracting4)BasedonH264

7、standard，animprovedalgorithmonmotionestimationwasbroughtforwardteducethetimeofvediocoding5)Thecompactalgorithmhasbeenpresented，embeddingthetwoprocessedportraitimageintotheimagewithoutportrait，andwhichisprovedbytheexperim