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时间:2020-03-23
《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》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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
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