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弱纹理人脸图像局部破损点修复方法 Title:RepairMethodsforLocalizedDamageinLow-TextureFacialImages Abstract: Inrecentyears,thefieldofimageprocessinghaswitnessedsignificantadvancementsinfacerecognitiontechnology.However,acommonchallengefacedinfacerecognitionisdealingwithlow-texturefacialimagesthatcontainlocalizeddamagepointsorimperfections.Theseimperfectionscancausecomplicationsduringimageanalysisandhindertheaccuracyoffacerecognitionalgorithms.Therefore,thispaperaimstoexploreandproposerepairmethodsforlocalizeddamagepointsinlow-texturefacialimages. 1.Introduction: Localizeddamagepointsinlow-texturefacialimagesrefertoareaswithmissingordistortedinformation,suchasscars,scratches,orblemishesontheface.Theseimperfectionscanadverselyaffectthequalityoffacialimagesandsubsequentlyhindertheperformanceoffacerecognitionsystems.Thus,itisimportanttodevelopeffectiverepairmethodstoenhancethequalityoffacialimagesandimprovetheaccuracyoffacerecognitionalgorithms. 2.LiteratureReview: Thissectionpresentsanoverviewofexistingliteratureonimagerepairtechniquesforfacialimages.Varioustechniquessuchasinpainting,super-resolution,anddeeplearning-basedmethodshavebeenexploredtoaddresstheissueoflocalizeddamagepointsinfaceimages.However,thesemethodsmaynotbedirectlyapplicabletolow-texturefacialimagesduetothespecificcharacteristicsandchallengestheypose. 3.Methodology: Thissectiondescribestheproposedmethodologyforrepairinglocalizeddamagepointsinlow-texturefacialimages.Firstly,apre-processingstepisconductedtoenhancethequalityandtextureofthefacialimage.Thiscaninvolvenoisereduction,contrastenhancement,andhistogramequalizationtechniques.Next,afeatureextractionalgorithmisemployedtoidentifythedamagedareasinthefacialimage.Thiscanbeachievedusingedgedetection,textureanalysis,ordeeplearning-basedmethods.Oncethedamagedareasareidentified,therepairprocessbeginsusingvarioustechniquessuchasinpainting,imagesynthesis,ortexturesynthesis.Thesuitabilityofthesetechniqueswillbeevaluatedbasedontheirabilitytopreservefacialfeaturesandgeneraterealis