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1、HeightMeasurementsofMovingPeopleBasedonSingleCamera1,211MingxinJiangFangshunMuHongyuWang1.CollegeofElectrical&InformationEngineering1.CollegeofElectrical&InformationEngineeringDalianUniversityofTechnology,DLUTDalianUniversityofTechnology,DLUTDalian,ChinaDalian,China2.Colleg
2、eofInformation&CommunicationEngineeringe-mail:mufangshun@mail.dlut.edu.cnDalianNationalitiesUniversity,DLNUe-mail:whyu@dlut.edu.cne-mail:jmx@mail.dlut.edu.cnAbstract—ThisworkpresentsamethodforheightmeasurementsReliabletrackingofmultiplepeopleincomplexsituationsofmovingobjec
3、tsbasedonrubusttracking.Atfirst,wecomputeisachallengingvisualsurveillanceproblemsincethehighvanishinglineofthegroundplaneandtheverticalvanishingdensityofobjectsresultsinocclusion.Whenocclusionpointusingthreeverticalpoles.Secondly,trackingofmultiplebetweenmultiplepeopleiscom
4、mon,itisextremellydifficultpeopleisperformedbygraphcuts.Then,theheadfeaturepointstoperformthetasksofheightmeasurementsofobjects.andthefeetfeaturepointsareextractedineachframeofvideosequences,andobtainheightmeasurementsofmultipleobjectsInthispaper,weproposedanewmethodforheig
5、htaccordingtotheprojectivegeometricconstraint.Finally,themeasurementsofmultipleobjectsbasedonrubusttracking.AtmultiframemeasurementsareoptimizedusingRANSACfirst,wecomputevanishinglineofthegroundplaneandthealgorithm.Theexperimentalresultsdemonstratethatourverticalvanishingpo
6、intusingthreeverticalpoles.Secondly,methodiseffectiveandalsoachievesreal-timeperformance.trackingofmultiplepeopleisperformedbygraphcuts.Then,Keywords-projectivegeometricconstraint;codebook;heighttheheadfeaturepointsandthefeetfeaturepointsareextractedmeasurements;real-timepe
7、rformanceineachframeofvideosequences,andobtainheightmeasurementsofmultipleobjectsaccordingtotheprojectiveI.INTRODUCTIONgeometricconstraint.Finally,themultiframemeasurementsareoptimizedusingRANSACalgorithm.TheexperimentalresultsVideometrology,thetechniqueofmeasuringthegeomet
8、ricdemonstratethatourmethodiseffectiveandalsoachievesreal-parametersofobjectsfromv
