multimedia content analysis and indexing for filtering and retrieval applications

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1、,QIRUPLQJ6FLHQFH6SHFLDO,VVXHRQ0XOWLPHGLD,QIRUPLQJ7HFKQRORJLHV²3DUW9ROXPH1RMultimediaContentAnalysisandIndexingforFilteringandRetrievalApplicationsN.DimitrovaPhilipsResearchnvd@philabs.research.philips.comAbstractToday’smultimedialandscapedepe

2、ndsonadvancesindatacompressiontechnologycoupledwithhigh-bandwidthnetworksandstoragecapacity.Givenitssizeandnature,howcanmultimediacontentbeanalyzedandindexed?Thispapersurveystechniquesforcontent-basedanalysis,retrievalandfilteringofdigitalimages,audi

3、oandvideoandfocusesonbasicmethodsforextractingfeaturesthatwillenableindexingandsearchapplica-tions.[ed.]Keywords:datacompression,multimedia,imageanalysis,videoanalysisaudioanalysis.[ed.]ofmultimediadata.IntroductionContentmanagementtoolswillaidinappl

4、icationsthatwillDatacompressioncoupledwiththeavailabilityofhigh-facilitateeffectiveaccess,interaction,browsinganddisplayofbandwidthnetworksandstoragecapacityhavecreatedthecomplexandinhomogeneousinformationconsistingofim-overwhelmingproductionofmultim

5、ediacontent.Inaddition,ages,videoandaudio.Suchtoolsareimportantinvarioustheintroductionofdigitalvideowillcompletelychangethecasesofprofessionalandconsumerapplicationssuchasedu-landscapeoftheentirevideovaluechain.Forcontentpro-cation,digitallibraries,

6、entertainment,contentauthoringtools,ducers,advertisers,andconsumers,therewillbeincreasedgeographicalinformationsystems,bio-medicalsystems,in-availabilityandincreasedchallengestomanagethedata.Us-vestigationservices,surveillanceandmanyothers[64].ersint

7、heconsumerandcorporatedomainswillbegivenanoverwhelmingandconfusingnumberoftraditionalandInter-Inthispaper,wesurveythetechniquesforcontent-basednetmediaviewingchoicesandwilllookforwaystohelpanalysis,retrievalandfilteringofdigitalimages,audioandthemman

8、agethesechoices[2,14,15,24,26,34,49,92].Imagevideo.Wewillfocusonbasicmethodsforextractingfeaturesandvideoarchivesinbroadcaststudios,corporatearchivesofthatwillenableindexingandsearchapplications.Thede-multimediacollaborativesessions,videoconferencing