基于圖像分析的病蟲識(shí)別系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標(biāo)注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機(jī)構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對本學(xué)位論文做出的貢獻(xiàn)均已在論文中作了明確的說明。研究生簽名：憋z。B年妒2日學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機(jī)構(gòu)送交并授權(quán)其

2、保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：繁習(xí)3年占月2目Abstract碩士論文AbstractInordertostudyhighperformanceofpestrecognitionmethed，thispaperusesdigitalimageprocessingtechniquesandpaRemrecognitiontechniquestodesignasyste

3、mofpestrecogntionbasedonimageprocessingtechniqueswithVisualC十a(chǎn)ssoftwareThemaincontentsareasfoflows：(1)PestimagepreprocessingThispaperdescribeshowtoproceedlocationuniform，imagescaling，smoothde—noising，thresholdsegmentatio

4、nmathematicalmorphologyoperation，contourextractionandcontourfillingtopestimage，andgivetheresultsofprocessingUsingtheinertialprincipalaxisofthepesttoachievelocationuniform；usingbicubicinterpolationtoachieveimagescaling；ac

5、cordingtotheparticularityofpestimages，thispapergivesimprovedmethodsofmedianfilteringandthresholdsegmentation，mathematicalmorphologyoperationandcontourextraction，thenfillscontourtothepestimgae，realizetheimagepreprocessing

6、ofpest(2)FeatureextractionInthispaperaccordingtothecharacteristicsofpestimage，weextracttwotypesoffeatures：globalshapefeaturesofpestandSIFTlocalfeaturesShapefeaturesincludetwocategories：geometricfeaturesandmomentfeaturesS

7、hapefeaturesincluderegionalperimeter，regionalareahorizontalaxislen棼handSOOil，momentfeaturesincludeformparametereccentricityThenintroducehowtoextractSIFTfeatures，andextractSIFTfeaturesofpests(3)Featureselection、classifica

8、tionandrecognitionThispaperintroducesthefuzzyclusteringmethodbasedonfuzzymathematicstheroyanddescribehowtoselectfeaturewil[lthismethodThenintroducehowtodesigntheclassificationinthispaperwedesignittotwolayers，firstgradecl

9、assifythepestbypestglobalcharacteristic，secondgradeclassifythepestbySIFTlocalfeatures，andmaketheoutputoffisrtgradeclassificationastheinputofthesecondgradeclassification(4)SystemdesignandrealizationThispaperdescribesevery

10、functionofthissystem，thesystem、Sworkflowandhowtodesignthisrecognitionsystemindetail，thengivetheresultsafterrecognitionofsixtypesofpests，Attheendoftiffspaperitsummarizesthecontentoftheresearchandpointsouttheareawhereimpro