资源描述：
《图像信息融合技术的算法研究论文》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、江苏科技大学工学硕士论文IIAbstractAbstractInformationfusionprocessesthedatafromseveralsensorsonmanyaspectsandlevels,basedoncertainfusionrule,andcompletestheaccuratestateestimationoftargetobjectanddecisiontask.Imagefusionisanimportantbranchofinformationfusiontechnology,which
2、purposeistoobtainmoreaccurateandmorecomprehensivedescriptionoftheimagefromthesamescene,throughextractingandsynthesisingtheinformationfrommultisourceimage.Theimagefusiontechnologyhasbeenwidelyusedinmilitaryequipment,climatologicalobservation,geographicalexplorati
3、onandcropsurvey,etc.Firstlythebackgroundofresearchingthetechnologyofimagefusion，andthetrendsofresearchingathomeandabroadareintroduced,nowscientificresearchpersonsresearchalotaboutthebasicconcepts,levelsandapplicationoftheimageinformationfusion.Imagefusionalgorit
4、hmbasedonwavelettransformisintroduced,wavelettransformhasmanyadvantagesonimagefusion.However,thisadvantagecannotbeappliedintwodimensionalapplicationsbecauseofitscharactersindealingwithmulti-dimensionalimages.Secondly,multiresolutiondecompositionareintroduced,the
5、principleofContourlettransformisdescribedinparticular，whichhasmulti-resolutionanddirectionaladvantages.andtheContourlettransformisbetterthanthewavelettransformbythecomparingexperimentsonidealimages.ThenonsubsampledContourlettransformisintroduced.Thistransformati
6、onhascharacteristicsofmulti-resolution,directionalityandanisotropic.ThispaperfusesVisibleandinfraredimagebasedonpixellevel.AndobtainscombinationofinformationfeatureofmultispectralimageofthesamescenefromtheCCDsensorandinfrareddetector,anddescriptesscenerymoreclea
7、rlyandmorecomprehensive,withtheircomplementaritiesofinformationand.ThispaperexperimentswithvisibleandinfraredimagebyContourlettransform,lowfrequencysub-bandandhighfrequencysub-bandusedifferentfusionrules.Fusionalgorithmbasedontheimprovedmorphologicalgradientoper
8、ationisusedinthefusionofthelowfrequencysub-band,andthefusionalgorithmbasedonregionalenergyisusedinthefusionofhighfrequencysub-band.ThispaperdoessimulationusingMatlabs
