基于多进制小波变换及多维纹理特征的遥感影像融合方法.pdf

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1、第26卷第12期农业工程学报V01．26No．122010年12月TransactionsoftheCSAEDec．2010231Remotesensi。nglmagefusionbymulti-arywavelettranstorm～●一一一。‘。combiningmultioletimensiontexturefeatucomDinmgmultiOledinsiontextuaturesWuYanbinl，一，FuMeichen3，LiLiangjun4(1．StateKeyLaboratoryofCo

2、alResourcesandSafeMining，ChinaUniversityofMiningandTechnology，Be驴ing100083，China；2．SchoolofBusinessAdministration，HebeiUniversityofEconomicandBusiness，Shijiazhuang050016，China；3．SchoolofLandSciencesandTechnology,ChinaUniversityofGeosciences，Bering100083，Ch

3、ina；4．PublicGeologicalSurveyManagementCenterofAnhuiProvince，Hefei230001，China)Abstract：Theremotesensingimagefusionmethodbasedonmulti-bandwaveletcombiningwithmultipledimensiontexturefeatureswasdiscussed．Inthefusionprocess，thehighresolutionpanchromaticimagea

4、ndmulti—spectralimageweredecomposedwithmulti—arywaveletfirstandthenlocalvariance，Iotalaveragegrads，localenergyandlocalinformationentropytexturefeatureswereextracted．AfterthatthehiigllfrequencyingredientsofhJlghresolutionimageandKG，Bbandsimagebymulti．bandwa

5、velettransformwerefusedbasedoncombingmultiplecriteriaofmultipledimensiontexturefeaturesandthehi曲frequencyingredientsofhighresolutionimagewasformed．Theinversemulti-bandwavelettransformwasdonebasedonlowfrequencyingredientsofRG，Bbandsimageandnewhighfrequencyi

6、ngredientsseparately．Using3-bandwavelettransform,thefusionof10mresolutionSPOTpanchromaticand30mresolutionTMimageinHuainanminewasexperimented．Visualinterpretation(qualitativeevaluation)，spectralcurveanalysisandquantitativeevaluationwereappliedtoassessthemet

7、hod．Theresultsshowthatthismethodcallnotonlyimprovethedefinitionandresolutionofthemulti—spectralimage，butalsoretainthecolorfeature。Keywords：remotesensing，imagefusion，multi—arywavelet，multipledimensiontexturefeatures，combiningmultiplecriteriadoi：10．3969／j．is

8、sn．1002—6819．2010．12．039CLCnumber：TP751Documentcode：AArticleID：1002—6819(2010)一12—0231一06WuYanbin，FuMeichen，LiLiangjun．Remotesensingimagefusionbymulti-arywavelettransformcombiningmultipledimensiontexturefeatu