圖像拼接技術研究.pdf

1、代號一一!里嬰一分類號一!!型一學號一旦!嬰1619～密級一塑一面普童爭抖技先警碩士學位論文題(中、英文)目圖像拼接塑查研窺一一翼!!璺璺!處_0墮地墨eM_o_s蔓ic_一作者姓名奎墮垣一指導教師姓名、職務郭耋墓蘊j數(shù)攮～學科門類一三掌～學科、專業(yè)一控制理論與揎趔王程一提交論文日期一三0o七牟一旦一AbstractImagemosaicisatechnologythatcarriesonthespatialmatchingtoaser

2、iesofimagewhichareoverlappedwitheachother’andfinallybuildsaseamlessandhighqualityimagewhichhashighresolutionandbigeyeshotcomparedwithasingleimageImagemosaicisanimportantresearchfieldofimageprocessingandhaswidelyapplicati

3、onsinthefieldsofphotogrammetrycomputervision，remotesensingimageprocessingmedicalimageanalysis，computergraphicandsoonThethesisfirstintroducesthepresentresearchstatusofimagemosaicstechnologyandthecharacteristicandapplicati

4、ondomainofmosaics，thushasdemonstratedthebroadapplicationprospectofimagemosaicstechnologyThenthethesisdiscussesthebasicstepsofimagemosaicimageacquisitionmethodsandmodelsofimagemosaicMoreoveritresearcheswithemphasisinthetw

5、ocoretechnologyofimagemosaicwhicharetheimageregistrationtechnologyandtheimagefusiontechnologyThecommonimageregistrationmethodsandimagefusionmethodsageintroducedandtheirperformanceaswellastheexistingproblemsisanalyzedThet

6、hesisalsodiscussesthepanoramicimagetechnologywhichisapopularapplicationofimagemosaictechnologyThepanoramicimagetechnologyhasfoundwidelyusedintheconstructionofvirtualenvkonmentsandvirtualtravelThenthethreetypesofpanoramic

7、imageareanalyzedThemaintaskofthispaperistheresearchoffeaturebasedmethodonthebasisofthisanovelstitchingalgorithmbasedondirectionofimagefeatureforimageswithformationoftranslationandrotationisproposedTheintensityinformation

8、andpositioninformationofinterestpointisutilizedinthisalgorithmInterestpointsarefirstlyextractedbytheHarrisangledetectorinthismethod，andinitialmatchesareextractedbythemethodofdominantorientationandcrosscorrelation，thenthe

9、falsematchesarerejectedaccordingtothematchingdegreesoffeaturepointsTransformparametersaredeterminedbythematches，andweiightedaveragemethodisusedtoblendimagesExperimentalresultsshowthattheproposedalgorithmisaccurateinmatch