人臉自動識別系統(tǒng)和h.264avc中sp幀技術(shù)的應(yīng)用研究

1、北京郵電大學(xué)碩士學(xué)位論文人臉自動識別系統(tǒng)和H.264AVC中SP幀技術(shù)的應(yīng)用研究姓名：張善詞申請學(xué)位級別：碩士專業(yè)：電路與系統(tǒng)指導(dǎo)教師：周利清20040312北京郵電大學(xué)碩士學(xué)位論文AbslractTHEAUToM【ATICFACERECOGNITloNSYSTEMANDTHEAPPPLICATIoNRESEARCHoFSP—FRAMESFoRH264，AVCAbstractThe21stcenturyisthecenturyofmul

2、timediaThemultimediatechnologywillacceleratetheprogressofcomputerandcommunicationservicesenterallrespectsofthefamilyandsocietyandbringadeeprevolutiontopeople’slife，workandamusementTransmissiontechnologyanddigitalprocessi

3、ngtechnologyofmultimediainformationaretwomajorcomponentsofthemultimediatechnology。Thisthesishasmadesomeconcreteresearchandattemptaroundseveralactualprojectsjustinthefieldsoftransmissionanddigitalprocessingofmultimediainf

4、ormationThisthesiscanbedividedintotwomajorpartsThefirstpartistoaccomplishafacerecognitionsystemwhichisappliedtoasurveillancesystemonattendanceBasedonthesurveyoftheexistingmethods，thefocusofthisthesisistheapplicationofski

5、ncolorinformationtofacedetectionInadditionadatabaseofpersoninformationandasystemuserinterfacearedesignedExperimentsarepresentedcomparingwithotheralgorithmsInthesecondpart，wediscussesanewflametype，SPflames，definedinH264／A

6、VC，ThemainfeatureofS9framesisthinidenticalSP。framescanbereconstructedevenwhendifferentreferenceflamesareusedfortheirpredictionThispropertyallowsthemteplaceIflamesinapplicationssuchasbitstreamswitching，randomaccess，anderr

7、orrecoveryFirstwedescribeonhowthesefeaturesofSPflamescanbeexploitedinspecificapplicationsThenweprovideadetaileddescriptionofdecodingandencodingprocessesfornonintrablocksinSPframesFinallysimulationresultsareshownthatSP—fl