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ID:36803477
大小:2.69 MB
页数:79页
时间:2019-05-15
《毕业论文-基于3G的手机视频监控系统研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、包格指导教师王新年职称副教授学位授予单位大连海事大学申请学位级别工学硕士学科(专业)信息与通信工程论文完成日期2012年5月答辩日期2012年6月答辩委员会主席ResearchonVideoSurveillanceSystemwith3GMobilePhoneAthesisSubmittedtoDalianMaritimeUniversityInpartialfulfillmentoftherequirementsforthedegreeofMasterofEngineeringbyNgomaYekeBorgeaDumas(InformationandCo
2、mmunicationEngineering)ThesisSupervisor:AssociateProfessorWangXinnianJune2012ABSTRACTABSTRACTDur崦pastsixdecades,videosurveillancesystems,usingclosedcircuittelevision(CCTV),hasundergonevarioustechnologicaladvances.Indeed,thevideosurveillanceprovidesasolidphysicalandlogicalfundamema
3、lsecurityinmanyfieldsofdailylife.Nowadays,Videosurveillanceisincreasinglybasedonnewtechnologiesofinformationandcommunication.Itispossibletoimplementavideosurveillancesystembasedon3Gnetworks,becausethetechnologyof3Ghasbeendeveloped.Thesystemmainlyincludesthreefunctions,whicharemoni
4、toring,videoacquisitionandtransmission,andintrusiondetection.Thelastoneisthemostimportant.Inthisthesis,a3Gmobilebasedvideosurveillancephonesystemwasdesignedandimplemented.ThemaincontributionsareaLsfollows.1)AnOverviewofsurveillancesystemsisgivenBasedonanalysisofexistingsurveillanc
5、esystems,evolutionofthesystemsisgiven,andmainelementsofanintelligentsystemarelistedout.Anintelligentsystemneedssupportsfromtechnologiesofcommunication,computer,imageprocessing,andevenrobotvision.2)Avideosurveillancesystembasedon3GmobilephoneisdesignedThedesignedsystemhasthefeature
6、sofmobility,intelligenceandrealtime.Itcontainssixparts,whicharemanagementmodule,moduleofinputandoutput,codingandcompressionmodule,communicationmodule,database,andintrusiondetectionmodule.3)AnintrusiondetectionalgorithmisproposedAfteranalyzingalgorithmsbasedondifferencesbetweencurr
7、entimageandbackground,anintrusiondetectionalgorithmbasedonadaptiveGaussianmixturemodelisproposed,andthebackgroundCanbeadaptivelychanged.Accordingtotheexperimentresults,thealgorithm、Ⅳ0rkswell.4)Avideosurveillancesystembasedon3GmobilephoneisimplementedBasedonthedesignofasystemandalg
8、orithm,a3Gmobilephonebasedvideosu
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