尺度圖像分析及其應(yīng)用研究.pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文尺度圖像分析及其應(yīng)用研究姓名：吳克偉申請學(xué)位級別：碩士專業(yè)：計算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：高雋20090401ResearchonScaleSpaceImageAnalysisanditsApplicationsABSTRACTScalespaceimageanalysisanditsapplicationsarethehotspotanddifficultyinimageunderstandingareaAdapti

2、veimagedisplayisakindofvisualinformationexpressionTheprocessfitstheimagesforourswatching，viaadjustmentenvironmentalparametersThemainpartofautomatictargetdetectionisvisualselectiveattentionItneedstolabeltheobjectposition，

3、viatheinterestedinformationdistributioninthesceneScalespaceanalysissyncretizestheaccuracyinthefinespaceandthedivisionabilityintheroughspaceItcanresolvetheautomaticorsemi—automaticimagesegmentationforbackgroundsandobjectr

4、egionsInviewoftheseproblems，scalespaceintroducesentropyasitsparameterTheanalysisofvisualinformationdistributioncoulddescribetheessenceofthesephenomenaThisthesisismainlyaboutasfollows：1Statisticalcharacteristicsbetweengro

5、upimagesandindividualimagesaresignificantlydifferentInthisthesis，entropyscalespacedescriptioncandistinguishbetweenbackgroundsandobjcotregions，andHarriscornerdetectormakesfurtherevaluationandvalidation2Quadtreeisaneffecti

6、vehierarchydatastructuretecordanimage，anditisalsoafoundationofimageunderstandingInthisthesis，thetopdownandbottomupstrategiesgiveanattentionsimulationapproachtolocatethevisualinformation3Gaborfilterwhichhasgaussianspecial

7、itycanresolvevisualinformationcompressioninadaptiveimagedisplayMeanwhile，aprocedureofautomatictargetdetectionisshownbyboththevisualselectiveattentionbasedonentropyandtheobjectrecognitionusingPCA(principalcomponentanalysi