集成電路圖像處理相關(guān)問(wèn)題研究.pdf

1、中國(guó)科學(xué)院自動(dòng)化研究所碩士學(xué)位論文集成電路圖像處理相關(guān)問(wèn)題研究姓名：孫志宏申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：模式識(shí)別與智能系統(tǒng)指導(dǎo)教師：彭思龍20040629AbstractIntegratecircuit(IC)imageprocessingdealswithintegratecircuitimagesgottenfromopticsmicroscopeorelectronmicroscopetoobtainthelinesbetweencel

2、lsinupperlayersandcellsinlowerlayerusingtheoriesandmethodsofimageprocessingandpatternrecognitionSubsequentlyweusethedatagottenabovetecognizeandextractprincipalmap，getthechartandcomprehendthelogicalcircuit，whichcomposethe

3、integratecircuitreverseanalysissystemwhollySothecolTectllessofthedataafterimageprocessingdirectlyinfluencestheresultoftheintegratecircuitreverseanalysis，whichhasgreatsignificanceforimprovingthedesignlevelofCMOSchipandnat

4、ionaldefensesecurityICimageprocessingcontainstwoparts：oneislinesextraction。ierecognitionoflinesbetweencellsinupperlayerstheotherisrecognitionofcellsinlowerlayenTodifferentCMOSchip，ICimagesobtainedtakeondifferentcharacter

5、sButfortherightchip，thewholesetofICimageshavesomeconsistentattributesForexample，thedifferenceofgraylevelbetweenbackgroundandobjectishighandthelineishorizontalorverticalinthesamelayerforgoodqualityimagesSothepropercharact

6、erssuchasmathematicalcharacterstructurecharacterCanreflecttheconsistentpropertyofthewholesetimagesInthispaperthepartoflinesextractionistOdealwiththepoorqualityimagesTheyhavethecharacterasfollows：lineswhichshouldbecontinu

7、ebreakforthereasonoferosionandimaging；graylevelinsomebackgroundregionsishigherthanthatofobjectlines，thatis，suchkindofimagescanclassifyintodarkbackgroundregions，brightbackgroundregionsandobjectlinesThentheproblemofextract

8、ionlinescandescribeas：segmenttheimageintobackgroundregionsandlines，andconnectthebreaklinesWechooseLVQneuralnetworkasthemethodFirstlywechooseproperstructurecharacterastheinputofLVQ，thenwegettheruleofbreaklineswhichcannotb