基于结构光的文物三维重建

20055NO1512005(93)DUNHUANGRESEARCHTOTAL9331112(1.,310027;2.,736200):2005205220:(1982),,,,:,,,,,,,:;;:TP391141:A:100024106(2005)0520102205,,,,,1,,,15Pn,OpnN,Nnc,OpNOc,N,(ccs),(pcs),N:[Xc,Yc,Zc]T,N:[Xp,Yp,Zp]T13()201©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(PhaseShift)16pixel,4,,1pixel,,,32,,PhaseShifting32,GrayCodePhaseShift,GrayCode+PhaseShiftingGrayCode32pixel,PhaseShifting32pixel1pixel,2.2GrayCodePhaseCode,,,,,,M.Trobina,5:5,Img,Img,Img=Img-Img,StripeB=|Img|0,Img,0,,0ImgImg’Img,,6:7:7,BImgGrayB,CImgGrayC,GrayB0,GrayC0,B301©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=u+0.5,,ue=u+GrayBGrayB-GrayC6ImgImgImg78GrayCodePhaseShift,,,,2.3811PhoseShiftGrayCode9PhaseShift10GrayCode11401©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:nc[n],nn,nc[i]=[uivi]T;sp[n],sp[i]=[si]ncisi;,R,T,:MXc,Xp,XpXc:XpR3Xc+T,CCDnc,SP,SPOcNcN3.2,,,(color2per2point)GrayCode+PhaseShifting,,,RGB3.3,Ti=[uv]T,0=u,v=1,,,1212,,ABC,a,b,c,abcAa,Bb,CcabcABCABC3.4,,,13:14:131415,:501©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1]J.Pags,J.Salvi,R.GarcaandC.Matabosch,O2verviewofcodedlightprojectiontechniquesforauto2matic3Dprofiling,IEEEInternationalConferenceonRoboticsandAutomation,ICRA2003,pp.133-138,Taipei,Taiwan,14-19thSeptember2003.[2]R.J.ValkenburgandA.M.McIvor,Accurate3dmeasurementusingastructuredlightsystem,ImageandVisionComputing,16(2):99-110,February1998.[3]D.Caspi,N.Kiryati,andJ.Shamir,Rangeimagingwithadaptivecolorstructuredlight,PatternAnalysisandMachineIntelligence,20(5):470-480,May1998.[4]M.Trobina,Errormodelofacoded-lightrangesensor,Technicalreport,CommunicationTechnologyLaboratory,ETHZentrum,Zurich(1995).[5]Jean-YvesBouguet,Methodforrecovering3Dsur2faceshapebasedongrayscalestructuredlighting,TechnicalReport[6]J.L.PosdamerandM.D.Altschuler,Surfacemeas2urementbyspace2encodedprojectedbeamsystems,ComputerGraphicsandImageProcessing,18(1):1-17,1982.()601©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.