目标识别和跟踪（英文）

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1、ObjectdetectionandtrackingAbstract:Theresearchonmovingobjectidentificationandtrackingalgorithmsisofgreattheoreticalvalueandsignificance.Inthispaper,areportispresentedonthefindingsofmovingobjectidentificationandtrackingwithcomputervision.Objectidentificationandtrackingisa

2、challengingproblembecausethetrackedobjectmovesanditssizechangesinthescene.Illuminationchangesalsomakeithardtoidentify.Anapproachthatisabletocopewiththoseproblemsusinganunmannedairvehiclewasapplied.Unmannedairvehicle(UAV)hasbeenanincreasingfieldofresearchinbothcivilianand

3、militaryapplications.Objectidentificationalgorithm basedonHOG(HistogramsofOrientedGradients)featuresandSVM(SupportVectorMachine)architecture.It’sContinuouslyAdaptiveMeanShift(Camshift)algorithmthatisusedforobjecttracking.1.BackgroundandsignificanceofthestudyVisualinforma

4、tionaccountsforalargeproportioninpeople'sperceptionofenvironmentinformation,anddynamicvisualinformationisthemaincomponentofthevisualinformation.Thedynamicvisualinformationintheperceptualenvironmenthasbecomeanimportantresearchdirectionofcomputervision.Inreallife,alotofmea

5、ningfulvisualinformationisincludedinthemovement.Althoughthehumanvisioncanseemovementandcanseestationaryobjects,peopletendtomoreinterestedinmovingobjectsinmanyoccasions,suchasaviationandmilitaryaircraftguidance,trafficmonitoring,securityandimportantplacesforautomaticvehic

6、leandauxiliarydrivingandsoon.Movingobjectdetectionandtrackingisaveryactivebranchinthefieldofimageprocessingandcomputervisioninrecentyears,anditisthefoundationofdynamicimageanalysis.Thetargetmotionimagesequenceprovidesmoreusefulinformationthanthetargetatrest,sothatwecanus

7、ethemovingobjectdetectionandtrackingtechnologytoobtainmoreusefulinformationthanthestillimage.Movingtargetidentificationandmovingtargettrackingareofaverycloserelationship.Asthebasisofmovingobjecttracking,movingobjectidentificationreferstoareal-timedetectionofmovingobjects

8、inthemonitoredsceneandextractingtheobject.Movingobjecttrackingisanimportantlinkintheanalysisandundersta