基于内容的视频指纹提取及匹配技术研究-论文

lMonitoringSupervisionTechnology[J]2014V0141(4)112(100866)1(100876)2(CentroidofGradientOrientationCGO)(AbsoluteEuclideanDistanceAED)(SquaredEuclideanDistanceSED)SEDCGOAEDSEDTN9496AResearchonContent-basedVideoFingerprintingExtractionandMatchingTechnologyGUOXiaoqian91XIAZhipin91LIJingna2(AcademyofBroadcastingScienceSAPPRFTBeijing100866China)1(BeijingUniversiofPostsandTelecommunicationsBeijing100876China)2AbstractVideofingerprintingisaprocessofexactingfeaturesfromagivenvideowhichistheuniquefeaturethatdistinguishesthegivenvideofromothersThevideofingerprintingisfeaturedwiththeCentmidsofGradientOrientation(CGO)ThispapercomparestwomatchingtechnologySquareEuclideanDistance(SED)andAbsoluteEuclideanDistance(AED)ExperimentalresultsshowthatSEDperformsstrongerrobustnessforvarioustypesofvideotechniqueforprocessingandattackingsuchasblurringandrotationetcandcanbeappliedtoradioandtelevisionmonitoringsystemKeywordsVideofingerprintingCGOSEDAED0[1()[21[3114][5]CGOSED11311[2014-41-4]Monitoring&SupervisionTechnologyI232CGO2(f)wwM_NNyMs(x'y)Sm(x'y)0(x,y)(1)2)m(xy)G+G(1)O(x=tan1(qG)2)G=s(x+1y)s(x1Y)Gy=s(xy+1)s(xy-1)GGx=0S(3)X1Y-1e(xy)m(xy)C2Z=(3)m(xy)x2y-2X=WxNxY=WvNvcG0(3-5-)zlMcG0FN=MXFCGOCGO3SEDc(n)IIlc6]=SEDdd=(zq[n])2(5)Yn=lp[nq[n]Nd31dN(2,02596ou6ddN(PM(6)=ej1PEg=1--PFAPhPFRPhPT380[2014-41-4]29IMonitoringSupervisionTechnologydN=800SEDT=05AEDAED(7)1ND=Ip[n]-q[n]I(7)VH1AEDT=054AEDSEDPhPFR054MATLAB78080640480352X28824fpsf=20W=352W=288M=4M=2F=100510(55)80AEDSED1212SEDAED68030[2014-41-4]MonitoringSupervisionTechnology[90][2][2E+200[304301514750052033014l1177571047338331192lO_1010901026[2]010[2l003[+20PO1623l(44863(2011AA01A103)[1]JinSSeoMinhoJinSunilLeeDalwonJangSeungjaeLeeChangDYooAudioFringerprintingBasedonNormalizedSpectralSubbandCentroidsInProcICASSP2005PhiladelphiaUSAv013PP213216Mar20052SunilLeeandChangDYooVideofingerprintingPFA812166PFAPFRPPFR8SEDPFRPCGOSEDSEDAEDSEDCGOSEDbasedoncentriodsofgradientsorientations-InICASSP06ProceedingSOfthe2006IEEEInternatiOnalCOnferenceonAcounsticsSpeechandSignalProcessingpages401404WashingtonDCUSA2006IEEEComputerSociety[3JTRobinsonThek-d-b-treeAsearchstructureforlargemultidimensionaldynamicindexinginProcACMSIGMODIntConfManagementData1981PP10184]CGRafaelandEWRichardDigitalImageProcessingedEnglewoodCliffsNJPrenticeHall20025DAForsythandJPonceComputerVisionAModernApproachEnglewoodCliffsNJPrenticeHall2003[6]DGLoweObjectrecognitionfromlocalscaleinvariantfeamresinProcICCV1999PP1150-1157[7HArunandMBRudolfVideoGREPVideoCopyDetectionusingInvertedFileIndicesmMResearchYorhownHeightsNY2001TechRep19779[2014414)31