图像处理仿真平台设计及复原算法研究

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1、广东工业大学硕士学位论文图像处理仿真平台设计及复原算法研究姓名：徐淑琼申请学位级别：硕士专业：控制理论与控制工程指导教师：章云20060501。：：：：：!垒三些奎兰三兰堡圭兰堡篓兰：ABSTRACTWiththedeVelopmentofdigitalinformationera，theneedsofobtainingprocessingandapplyinginformationareincreasingsteadily，andthetechniqueofdigitalimageproces

2、singisdevelopingrapidly．Themostpopularimageprocessingsoftwarecan’tmeettherequirementofresearchonimageprocessingbecauseofitslimitation．Currently，thedesignofsimulationplatfor硼becomesahottopicforimageprocessing．Basedonthebackground，thispaperpresentsasiI

3、MlationplatformdesignmethodwithMATLAB．Thesimulationplatformdesignproposalisanalyzedfirstly，thenthewholeframeworkandthedesignflowchartofsimulationplatformareintroduced．ThesimulationDlatformincludesthefundaJnentalfunctionsofimageprocessing，suchasimagee

4、nhancement，imagetransform，imageanalysis，waveletanalysisandsoon．ItisanextensiblesystemthattheuserscanaddnewfunctionstotheD1atformandchoicethetypeandvalueofparameterssimply，evencanrealizetheself—definition。fparametersduringtheimageprocessing．Researcher

5、scanworkinconvenientoperationenvironmentandincreasetheirresearchefficiencyusedthesimulationplatform．ImageRestorati。nisanimportantbranchofimageprocessing．Arestorationalgorit}1IIlpointingtoGaussblurredi用agetypeispresentedinthispaper．Combinedestimation田

6、ethodofspreadfunctionwithmodifiedmethodofwienerfiltering，thealgorjth巾hasincreasesestimationprecisionandsigna卜to—noiseratio．Itcanovercometheshortagesoftraditionalalgorithm，thustohighlightsomeimportantinformationofimageandtoincreasethewholerestorationq

7、ualityofrestoredimage．Thehigherprecision，higherpracticabilityandlessc。mputationalcomplexityoftheproposedrestorationalgorithm1eadtoitsbettervaluesinapplications．ⅡThispaperhasstudiedtheapplicationofsimulationplatforminimageprocessingfield，andthewh01ewo

8、rkiscompletedbyincorporatedwiththerestorationalgorithIII．KeyWords：ImageProcessing；SimulationPlatform：RestorationAlgorithmⅢ第一章绪论弟一早三百T匕1．1数字图像处理的发展概况在人类获取的信息中，视觉信息约占60％，听觉信息约占20％，其它的如味觉信息，触觉信息加起来约占20％，而图像是视觉信息的主要来源w。可见图像对于人类的重要性。图像是一种信息，而且是内容最丰富的信息形态。