格雷码结合相移的编码结构光三维重建技术研究
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Abstract
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Abstract
researchfieldofcomputerVISlon,3Dreconstructiontechniqueisatributary
whichinterlaceswithcomputergraphicsinimplementation.ThistechniqueIS
insuchrealmsasproductionautomation,robotvision,
witnessingpromisingprospects
andcomputer-aidedmedicalscienceetc??
culturalheritagepreservation,virtualreality
informationofanobjectinaswln
Itisatoughtasktoaccuratelyextractsurface
mannera11dtoreconstructtheobservedobjectusingsuchintbrmation?
Thispaperputmuchemphasisonthestudyanddesignofabinocularstereo
PhaseShiftingencodingmethod?
visionmeaSuringsystembasedontheGrayCodeand
reconstructiontheoriesandmethodson
Athoroughanalysishasbeenmadeonthe3D
andtheimplementationofthejoint
codedstructuredlight.Afterthat,principles
facilitatetheconstructionOtthe
calibrationofdoublecamerasaledescribed,tofurther
andprojectivepatterns?Meanwhlle
Qeometricalconstraintsbetweenthecameraviews
methodsare
thealgebraicdescriptionismodeled.Inaddition,variouspaRemcoding
methodisdesignedbasedon7一bitGrayCode
classifiedandcompared,andacoding
and16.timePhaseShifting.Theimagecapture,theedgeextraction,thedecodingand
cloudscome撒e州ards
thecomputationaswellasthereconstructionofthe3Dpoint
testinlab
withsoRwareandhardwareimplementations.Consequently,thefeasibility
cloudsoftheobjectare
environmentismadeforthegivensystemandthe3Dpoint
reconstructed.Themeritsofthesystemcanbecategorizedassimplem
successfully
andhighlyaccurate?
coding.easytoimplement,time—efficient
measurement
KeyWords:CodedstructuredlightCameracalibration3D
Pointcloudsreconstruction