中医舌象分析中彩色重现与纹理形态分析的研究

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1、北京工业大学博士学位论文中医舌象分析中彩色重现与纹理形态分析的研究姓名：卫保国申请学位级别：博士专业：模式识别与智能系统指导教师：沈兰荪20031001临床实验结果表明，这些特征的自动分析结果与中医专家诊察结果的符合率均超过了81％。论文的这些研究工作，促进了舌诊客观化的发展，对于实现中医现代化也有裨益。关键词：舌象分析；彩色校正；支持向量机；纹理分析；形态分析lI摘要AbstractWi氇thedevelopmentofthecivilization．greatchangesinmedicinalmodeandai

2、lmentsicIectlxlmshavetakenplace．Facingtothesenewchallengesofthehtmaankindhealth．the萤嗡痤itionalChineseMedicine(TCM)hasexhibReditsspecialsuperiorityandability．Hence．itisnecessarytodevelopTCMforthehealthofOUrhumanbeing．弱如thiswork．themodernizationofTCMistheonlyway,w

3、hereinthecrucialstepiSthecharacterizationanddigitalizationoftheFourDiagnosesinTCM．Tongueanalysisbasedonimagetechniquesisthemostfrequentapproachtothecharacterizationoftonguediagnosis．whichiSanessentialcomponentofmeFourDiagnoses．However,therealetwoproblemsneedtob

4、esolvedinexi髓ingtongueimageanalysisresearch．Ononehand，colorisanimportantfeatureoftongueimages，whilethedeviationofcolor{Sinevitableinimages’capturing，transferringanddisplaying．ThisdeviationCanaffectstheresultsoftongueanalysisandreducethereliabilityofthewholesyst

5、em．Ontheotherhand，inexistingresearches，onlythecolorfeatureinstatictongueimagescanbeanalysed，yetothertonguefeatures，suchastexture，shapeandstatesareindispensabletoapracticaltongueanalysissystem。Topromotethecharacterizationoftonguediagnosis，itisnecessarytodomorere

6、searchworkoncolorreproductionandonanalysisofothertonguefeatures。Thisdissertationfocusesonthetwoimportantproblemsinthecharacterizationoftonguediagnosisdiscussedabove。Oneiscolorreproductionofimages；theotheristheanalysisoftexture，shapeandstateoftongue．Themainresea

7、rchworkcallbestatedasfourpartsasfollows：Firstly,weanalysedthecausesofcolordeviationinimageformation，andproposedtwocolorcorrectionalgorithmswithhigheraccuracybasedonSupportVectorMachineandPartialLeastSquaresRegression．Acolorcorrectionmethodbasedongamutofinterest

8、wasalsoputforward，ensuringhighreproductiveaccuracyforimportantcolors．Inaddition，wepresentedarationalsolutiontotheselectionoftransformmodelandreferencesamples，whichareessenti