基于人工神经网络的多源信息融合技术研究

：，（，030051）：，、、、，，、，，。，，，，、。，，，。：；；：TP391：A：1009-3044(2009)01-0149-02ResearchofMulti-sourceInformationDataFusionTechnologyBasedonArtificialNeuralNetworkHEYang-hui，ZHOUHai-ying(SchoolofElectronandComputerScienceandTechnology,NorthUniversityofChina,Taiyuan030051,China)Abstract:Withtherapiddevelopmentofscienceandtechnology,obtainedbymultimedia,avarietyofinformationsources,theamountofimagedataisbig,extensive,andredundant.Infaceofsomuchdata,thesemassivedatamustbeintegratedforamorerationalandefficientuse.Sotheintegrationofmulti-sourceinformationtechnologybecomeahotspotofthevariousfieldsofresearch.ArtificialNeuralNet-worksismadeofalargenumberofInternetconnectionsfromtheprocessingunit,similarofpeople’scognitiveprocessing,withstrongself-learningabilityoftheuncertaintyfortherelationofallthings,accessedtomoreobjectiveandmorecomprehensiveunderstandingofthenatureoftheinformationforthesamethingsormoregoals.Multi-sourceinformationfusiontechnologybasedonANN,combiningthecharacteristicsandadvantagesofthetwosides,theexperimentprovedthattheintegratedimageisvivid.Keywords:Multi-sourceremotesensingimage,ArtificialNeuralNetwork,Multi-sourceinformationfusion.1，、，。、、、，、、，、、[1]。、，，，、。，、、、、、、。2，、，。、，，、。，LiMeni-junath[2]：(PixelLevel)、(FeatureLevel)、(DecisionLevel)。,。3。，、，，，，。，，[3]。3.1(、、)，，、。、；，[4]。3.2，100,。70，30。BP。,3,，XY，,2n+1,5(n)。O。S，f(x)=1/(1+ex)（1），Levenberg-Marquardt,。：：2008-12-05ISSN1009-3044ComputerKnowledgeandTechnologyVol.5,No.1,January2009,pp.149-150E-mail:[e-mail]：ComputerKnowledgeandTechnology51(20091)3.2.1，Wtj，Vj，t，j。，0。，（-1.0,1.0）。3.2.21）i(Xi,Yi)，；2）Oi：：Pi=∑WtjOi；：Oi=f(Pi)；，ii，t，j，f(x)。3.2.31）OiTi；2）i：Ep=1/(N-1)×mj=1∑（Ypj-Opj）（2）3）：E=∑Ei；4）。1。4(a)(b)，、、，AB，，。2。，，：1172×916，。ERDASIMAGINE9.2，ERDAS，。，ERDAS。ArcViewGISV9.x，，，，[5]，，BP，(0.028,0.128)。，、、，。3。5,BP，，。，，。,BP,,,。，GIS,,。，、。：[1]PiellaG.Ageneralframeworkformulti-resolutionimagefusion:frompixelstoregions[J].Infor-mationFusion,2003,4(4)：259-280.[2]WaltzE,Llinas.Multi-sensordatafusion[M].Norwood:ArtechHouse,1991:101-105.[3],.[J].,2001,27(4):29-31.[4],,,.[J]..1999(6):575-579.[5]ESRI()．eras[EB/OL]．(a)(b)23（1983-），，。：，，。150