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基于机器视觉的手机屏幕表面划痕检测研究 Title:ResearchonScratchDetectiononMobileScreenSurfaceBasedonMachineVision Abstract: Inrecentyears,withtherapiddevelopmentofmobiletechnology,smartphonescreenshavebecomeanessentialanddelicatecomponent.However,scratchesonthescreensurfacecansignificantlyaffectuserexperienceanddecreasetheoverallaestheticvalue.Thispaperaimstoexploretheapplicabilityofmachinevisiontechnologyindetectingscratchesonmobilescreensurfaces.Byanalyzingandevaluatingvariousalgorithmsandtechniques,thisresearchprovidesinsightsintodevelopingareliableandefficientscratchdetectionsystem. 1.Introduction 1.1Background 1.2ProblemStatement 1.3Objective 2.LiteratureReview 2.1IntroductiontoMachineVision 2.2ApplicationsofMachineVisioninScreenSurfaceInspection 2.3ExistingScratchDetectionTechniques 3.Methodology 3.1ImageAcquisition 3.2Preprocessing 3.3FeatureExtraction 3.4Classification 3.5EvaluationMetrics 4.ExperimentalResultsandAnalysis 4.1DatasetDescription 4.2PreprocessingMethodsComparison 4.3FeatureExtractionAlgorithmsEvaluation 4.4ClassificationTechniquesComparison 4.5PerformanceEvaluation 5.Discussion 5.1StrengthsandLimitationsoftheProposedApproach 5.2ComparisonwithExistingTechniques 5.3PracticalImplicationsofImplementingaScratchDetectionSystem 6.Conclusion 6.1SummaryofFindings 6.2RecommendationsforFutureResearch 1.Introduction 1.1Background: Smartphoneshavebecomeanindispensablepartofourlives,andtheirscreensplayacrucialroleinprovidingaseamlessuserexperience.However,scratchesonthescreensurfacearenotuncommonandcangreatlyimpactusersatisfaction.Traditionalmethodsofdetectingscratchesinvolvemanualinspectionorhumaneyes,whicharetime-consuming,subjective,andpronetoerrors.Therefore,thereisaneedforanautomatedsystemcapableofdetectingscratchesonmobilescreensurfacesreliably. 1.2ProblemStatement: Thedetectionofscratchesonmobilescreensurfacesischallengingduetothecomplexcompositionandtexturesofscreens.Furthermore,scratchescanvaryindepth,orientation,andlocation,makingitdifficultfortraditionalmethodstocons