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ID:4427936
大小:1.06 MB
页数:24页
时间:2017-12-01
《数字图像处理英文文献翻译参考》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、……………………………………………………装………………订………………线……………………………………………………………………安徽工业大学毕业设计(外文翻译)说明书HybridGeneticAlgorithmBasedImageEnhancementTechnologyMuDongzhouDepartmentoftheInformationEngineeringXuZhouCollegeofIndustrialTechnologyXuZhou,Chinamudzh@mail.xzcit.cnXuChaoandGeHongmeiDepartmentoftheInformationEng
2、ineeringXuZhouCollegeofIndustrialTechnologyXuZhou,Chinaxuch@mail.xzcit.cn,gehm@mail.xzcit.cnAbstract—inimageenhancement,TubbsproposedanormalizedincompleteBetafunctiontorepresentseveralkindsofcommonlyusednon-lineartransformfunctionstodotheresearchonimageenhancement.Buthowtodefinethecoefficient
3、softheBetafunctionisstillaproblem.WeproposedaHybridGeneticAlgorithmwhichcombinestheDifferentialEvolutiontotheGeneticAlgorithmintheimageenhancementprocessandutilizethequicklysearchingabilityofthealgorithmtocarryouttheadaptivemutationandsearches.FinallyweusetheSimulationexperimenttoprovetheeffe
4、ctivenessofthemethod.Keywords-Imageenhancement;HybridGeneticAlgorithm;adaptiveenhancementI.INTRODUCTIONIntheimageformation,transferorconversionprocess,duetootherobjectivefactorssuchassystemnoise,inadequateorexcessiveexposure,relativemotionandsotheimpactwillgettheimageoftenadifferencebetweenth
5、eoriginalimage(referredtoasdegradedordegraded)Degradedimageisusuallyblurredoraftertheextractionofinformationthroughthemachinetoreduceorevenwrong,itmusttakesomemeasuresforitsimprovement.Imageenhancementtechnologyisproposedinthissense,andthepurposeistoimprovetheimagequality.FuzzyImageEnhancemen
6、tsituationaccordingtotheimageusingavarietyofspecialtechnicalhighlightssomeoftheinformationintheimage,reduceoreliminatetheirrelevantinformation,toemphasizetheimageofthewholeorthepurposeoflocalfeatures.Imageenhancementmethodisstillnounifiedtheory,imageenhancementtechniquescanbedividedintothreec
7、ategories:pointoperations,andspatialfrequencyenhancementmethodsEnhancementAct.Thispaperpresentsanautomaticadjustmentaccordingtotheimagecharacteristicsofadaptiveimageenhancementmethodthatcalledhybridgeneticalgorithm.Itcombinesthedifferentialev
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