Hand Gesture Recognition and Virtual Game Control.pdf

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1、HandGestureRecognitionandVirtualGameControlBasedon3DAccelerometerandEMGSensorsZhangXu,ChenXiang,VuokkoLantzWangKong-qiaoWangWen-hui,YangJi-haiElectronicSci.&Technol.Dept.MultimodalInteractionNokiaResearchCenter,Univ.ofSci.&Technol.ofNokiaResearchCenterNOKIA(CHINA)InvestmentChina,Hefei;PR

2、CHelsinki,FinlandCO.,LTD.,zhx90@mail.ustc.edu.cnVuokko.Lantz@nokia.comBeijing,PRCxch@ustc.edu.cnKongqiao.Wang@nokia.comABSTRACTAcceleration-based(ACC-based)gesturecontrolisusuallyThispaperdescribesanovelhandgesturerecognitionsystemstudiedasasupplementaryinteractionmodality[6].Itiswelltha

3、tutilizesbothmulti-channelsurfaceelectromyogramsuitedtodistinguishnoticeable,largerscalegestureswith(EMG)sensorsand3Daccelerometer(ACC)torealizedifferenthandtrajectoriesofforearmmovements.Withuser-friendlyinteractionbetweenhumanandcomputers.ACC-basedtechniquessomesubtlefingerorhandmoveme

4、ntSignalsegmentsofmeaningfulgesturesaredeterminedfrommaybeignoredwhereaselectromyogram-based(EMG-based)thecontinuousEMGsignalinputs.Multi-streamHiddengesturerecognitiontechniquesusemulti-channelEMGsig-MarkovModelsconsistingofEMGandACCstreamsarenalswhichcontainrichinformationabouthandgest

5、uresofutilizedasdecisionfusionmethodtorecognizehandgestures.varioussizescales.DuetosomeproblemsinherentintheThispaperalsopresentsavirtualRubik’sCubegamethatisEMGmeasurements,includingtheseparabilityandrepro-controlledbythehandgesturesandisusedforevaluatingtheducibilityofmeasurement,thesi

6、zeofdiscriminablehandperformanceofourhandgesturerecognitionsystem.Forasetgesturesetisstilllimitedto4-8classes[1,4].of18kindsofgestures,eachtrainedwith10repetitions,theaveragerecognitionaccuracywasabout91.7%inrealappli-Inordertorealizeanaturalandrobustgesture-basedHCIcation.Theproposedmet

7、hodfacilitatesintelligentandnaturalsystem,theselectionofinputhandgesturesthatarewellcontrolbasedongestureinteraction.discriminablefromeachotherisofcrucialimportance.Con-sideringthecomplementaryfeaturesofACC-andAuthorKeywords:EMG-measurements,webelievethattheircombinationw