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：82-946360/《PLC200》CameraCalibrationBasedonSingleImage()WANGJianZENGGuang-yu:,。,、,。,、,,。:;;;:TP391:AAbstract:Becauseoflesstridimensionalinformationincludedinsingleimage,itisdificulttocalibratecamerabyusinggeneralmethod.Basedonthepropertiesofthevanishingpoints,thepapercalculatetheinnerandouterparametersofthecamerausingvan-ishingpointstocalibratecamera.Experimentsshowthatthenewmethodofcalibrationisnotsimpleprincipleandeasytooperation,buthavethehighercalibrationprecision.Soitmeetsthemeasurementrequirements.Keywords:computervision;cameracalibration;vanishingpoints;singleimage:1008-0570(2010)07-1-0215-021,。,,。,。,,、。,,。E.Guillou。,,。E.Guillou,。2,1。,。,。1P(),()(,1),。,(1),,,,r,,K3×3。,,,0,r1,。,(2)(1)、(2),~。(3)3,,,(vanishpoint)。2。2311(3)。2,:215--《》()2010267-1360/：82-946《200》。G、R、S,,,l、m、n,:1);2)3,()。G、R、S,,P。4,。v,,R,:。44.14,O,P,。。3,,P。4,,,,2,,。4.2,,V3×3,。,,,、、3×3,。4,。,,X、Y、Z,:(1,0,0),(0,1,0),(0,0,1)。,V,:4.3T,,,。,,(3)(4)55,,SAMSUNGL100,1024*768,Ow。5,。(838.1,278.5),(-792.8,240.9),(-135.7,-1132.7),=1143.8,,,。,,,。:,、,。[1].[J].,2000,26(1):43-55.[2]GuillouE,MeneveauxD,MaiselE,etal.UsingVanishingPointforCameraCalibrationandCoarse3DReconstructionfromaSingleImage[J].TheVisualComputer,2000,16(7):396-410[3].CCD[J].,2008,Vol24,5-3:206-207[4]BCAPRILE,VTORRE.UsingVanishingPointsforCameraCali－bration[J].InternationalJournalofComputerVision(S0920-5691),1990,4(2):127-140[5],.[J].,2008,20(15):4069-4072[6],.[J].,2009,1:109-113:(1984-),,,,,,;(1947-),,,,,,,。(214)216--《》()2010267-1360/：82-946《200》(15),ii,k。(11);(12);(13);(14);(15)。2.2.7I,R。:(16):;(5);(6);(7)。38,A、B、C,P85%,1,2。C#,3。:,,。12:“--”。34,,,,。C#,、。,,,,。,。:,,。[1].[J]..2008,7-3:p266-267[2],.[J].,2008,(7):92-95[3].[J].,2008,(11):99-102[4].[M].:,2008:(1980-),(),,,,、。Biography:YINJing(1980-),Female(Han),ChongqingYubei,ChongqingUniversityofTechnology,instructor,majorinmanage-mentinformationsystem.(400054)(400015)(ComputerScience&Engineering,ChongqingUniversityoftechnology,400054,China)YINJingCHENZhuangCHENGWei(ChongqingWanjiaElectronicInformationCo.,Ltd.,Chongqing400015,China)ZHULi:(400060D2-25-3)(:2009.09.25)(:2009.12.25)(216)Biography:WANGJian(1984-),male,WulachabuofInnerMon-goliaProvince,InformationandCommunicationEngineeringA-cademyofNorthUniversityofChina,graduatestudent,signalachievementandprocess.(030051)(NorthUniversityofChina,KeyLabofInstrumentSscienceandDynamicTest,MinistryofEducation030051,China)WANGJianZENGGuang-yu:(0300511059#)(:2009.09.08)(:2009.12.08)+=214--