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1、外文文献翻译(含：英文原文及中文译文)文献出处：Tian,X.,Wang,X.,Wang,L.,&Dong,H.(2012).Applicationofdigitalimageprocessinginthemeasurementofcastingsurfaceroughness. InternationalConferenceonComputerScienceandInformationProcessing (pp.19-21).IEEE.英文原文ApplicationOfDigitalImageProcessi
2、ngInTheMeasurementOfCastingSurfaceRoughnessTian,X.,Wang,X.,Wang,L.,&Dong,HAhstractThispaperpresentsasurfaceimageacquisitionsystembasedondigitalimageprocessingtechnology.TheimageacquiredbyCCDispre-processedthroughtheprocedureofimageediting,imageequalization,th
3、eimagebinaryconversationandfeatureparametersextractiontoachievecastingsurfaceroughnessmeasurement.Thethree-dimensionalevaluationmethodistakentoobtaintheevaluationparametersandthecastingsurfaceroughnessbasedonfeatureparametersextraction.Anautomaticdetectionint
4、erfaceofcastingsurfaceroughnessbasedonMATLABiscompiledwhichcanprovideasolidfoundationfortheonlineandfastdetectionofcastingsurfaceroughnessbasedonimageprocessingtechnology.Keywords：castingsurface;roughnessmeasurement;imageprocessing;featureparametersⅠINTRODUCT
5、IONNowadaysthedemandforthequalityandsurfaceroughnessofmachiningishighlyincreased,andthemachinevisioninspectionbasedonimageprocessinghasbecomeoneofthehotspotofmeasuringtechnologyinmechanicalindustryduetotheiradvantagessuchasnon-contact,fastspeed,suitableprecis
6、ion,strongabilityofanti-interference,etc[1,2].Asthereisnolawsaboutthecastingsurfaceandtherangeofroughnessiswide,detectionparametersjustrelatedtohighlydirectioncannotmeetthecurrentrequirementsofthedevelopmentofthephotoelectrictechnology,horizontalspacingorroug
7、hnessalsorequiresaquantitativerepresentation.Therefore,thethree-dimensionalevaluationsystemofthecastingsurfaceroughnessisestablishedasthegoal[3,4],surfaceroughnessmeasurementbasedonimageprocessingtechnologyispresented.Imagepreprocessingisdeducedthroughtheimag
8、eenhancementprocessing,theimagebinaryconversation.Thethree-dimensionalroughnessevaluationbasedonthefeatureparametersisperformed.Anautomaticdetectioninterfaceofcastingsurfaceroughnessbased
