目标识别与跟踪(英文)

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1、ObjectdetectionandtrackingAbstract:Theresearchonmovingobjectidentificationandtrackingalgorithmsisofgreattheoreticalvalueandsignificance.Inthispaper,areportispresentedonthefindingsofmovingobjectidentificationandtrackingwithcomputervision.Objectidentificationandtrackingisachallengingprobl

2、embecausethetrackedobjectmovesanditssizechangesinthescene.Illuminationchangesalsomakeithardtoidentify.Anapproachthatisabletocopewiththoseproblemsusinganunmannedairvehiclewasapplied.Unmannedairvehicle(UAV)hasbeenanincreasingfieldofresearchinbothcivilianandmilitaryapplications.Objectident

3、ificationalgorithm basedonHOG(HistogramsofOrientedGradients)featuresandSVM(SupportVectorMachine)architecture.It’sContinuouslyAdaptiveMeanShift(Camshift)algorithmthatisusedforobjecttracking.1.BackgroundandsignificanceofthestudyVisualinformationaccountsforalargeproportioninpeople'spercept

4、ionofenvironmentinformation,anddynamicvisualinformationisthemaincomponentofthevisualinformation.Thedynamicvisualinformationintheperceptualenvironmenthasbecomeanimportantresearchdirectionofcomputervision.Inreallife,alotofmeaningfulvisualinformationisincludedinthemovement.Althoughthehuman

5、visioncanseemovementandcanseestationaryobjects,peopletendtomoreinterestedinmovingobjectsinmanyoccasions,suchasaviationandmilitaryaircraftguidance,trafficmonitoring,securityandimportantplacesforautomaticvehicleandauxiliarydrivingandsoon.Movingobjectdetectionandtrackingisaveryactivebranch

6、inthefieldofimageprocessingandcomputervisioninrecentyears,anditisthefoundationofdynamicimageanalysis.Thetargetmotionimagesequenceprovidesmoreusefulinformationthanthetargetatrest,sothatwecanusethemovingobjectdetectionandtrackingtechnologytoobtainmoreusefulinformationthanthestillimage.Mov

7、ingtargetidentificationandmovingtargettrackingareofaverycloserelationship.Asthebasisofmovingobjecttracking,movingobjectidentificationreferstoareal-timedetectionofmovingobjectsinthemonitoredsceneandextractingtheobject.Movingobjecttrackingisanimportantlinkintheanalysisandundersta