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1、MathematicalandComputationalMethodsinElectricalEngineering3DObjectModelingbyStructuredLightandStereoVision****UĞURÖZENÇ,OĞUZHANTAŞTAN,M.KEMALGÜLLÜ*DepartmentofElectronicsandTelecomm.Eng.KocaeliUniversityUmuttepeKampusu,41380,KocaeliTURKEY**DepartmentofCompute
2、rEng.MiddleEastTechnicalUniversityInonuBulvari,06800,AnkaraTURKEYkemalg@kocaeli.edu.trhttp://akademikpersonel.kocaeli.edu.tr/kemalg/Abstract:-Inthispaper,wedemonstratea3DobjectmodelingsystemutilizingasetupwhichconsistsoftwoCMOScolorcamerasandaDLPprojectorbyma
3、kinguseofstructuredlightandstereovision.Thecalibrationofthesystemiscarriedoutusingacalibrationpattern.Imagesaretakenwithstereocamerapairbyprojectingstructuredlightontotheobject,anda3Dpointcloudisreconstructedbyusingbothepipolarconstraintofstereovisionandgray-
4、codeconstraintofstructuredlight.Additionally,separate3Dpointcloudsareextractedperformingray-planintersectionbetweencamera-projectorpairs.Finally,obtainedthree3Dpointcloudsaresuperposedusingiterativeclosestpointalgorithm.Experimentalresultsshowthattheproposed3
5、Dmodelingsystemisabletocopewithocclusionsarosefromasinglecamera-projectorsetup,andobjectsmodelsarereconstructedsuccessfully.Key-Words:-3Dmodeling,Codedlight,Stereovision,Occlusionregions1Introductiondynamicprogrammingalgorithm.Authorsalso3Dobjectmodelingisthe
6、processofbuildingaevaluatedtheperformanceofsinglestripeimagedigitalmathematicalrepresentationfroma3Drealandmultipleimagescomprisedoftimeshiftedworldusingdifferentsystemssuchaslaserorstripes,andtheyconcludedthatreconstructed3Dcomputervisionbasedspecializedsyst
7、ems.3Dmodelsusingmultipleimagesincludemoredetailmodelingsystemsareusedinindustrialpartdesign,andlessnoisethantheobtainedbysingleimages.Inprototyping,qualitycontrol,entertainment,reverse[3],amethodthatcombinescolorstructuredlightengineering,medicalapplications
8、,culturalheritageandstereovisionprincipleisproposed.Theaimofapplicationsetc.thestereovisioninthisworkistoeliminatetheComputervisionbased3Dmodelingsystemsarecorrespondenceproblembetweenthe
