信息化测绘体系的定位与框架

32320073GeomaticsandInformationScienceofWuhanUniversityVol.32No.3March2007:2007201228:973(2004CB318206):167128860(2007)0320189204:A121(1,129,430079)(2,129,430079):,,,,5:;;;:P208;P237,;,,,5:;;,;;,,,,,1,,20,,,,,4D,(DEM)(DLG)(DRG)(DOM),,,,3S,,,,,[1]GISWebGIS(System),WebGIS(Service);OpenGIS,(Clearinghouse);SDI(),SII();4D3S,3S;,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(digitalnavigationmap,);SDILBS(locationbasedservice,),SIG(spatialinformationgrid,),,,[2],2,,,,,,,(GNSS)(SG)(SA)(RS)(GIS),(when)(where)(whatobject)(whatchange),(4W),,(4Aanyoneanythinganytimeandan2ywhere)[1]TB,:;,,,,[3](GIG),3G(greatglobalgrid),GIS,,GIS4,[4],(SIMG),,,,,,GIS,,,[5],[6],,,3,[7]3.1,,;;;;,,091©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,3.2,:,,,,,,,,,3.3,,,,Internet,,,,,,3.4,,,,,,,2010,,,,,,,,,,LBS/MLSITS4,11Fig.1ArchitectureofGeo2informatizationSystem5,,,4,191©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,GPS,GPS,GPS,,;,,(LBS)(ITS),,;,,,(ServiceonDemand)5,,11,1Tab.1FivePhasesofGeo2informatizationSystem4D5D2DNMONLINE/3S3S+LBS4A/4W(MBS)/,4D,5D,DNM;3S,4S,LBS,,,,[1],,.[J].,2003,28(6):6422650[2],.[M].:,2000[3].[J].,2005,9(5):5132520[4],,.[J].,2001,26(11):9452950[5].[J].,200,2(1):1228[6].()[M].:,2003[7].21GIS[J].,2003,28(2):1272131[8],,,.[J].,2005,30(5):4082411[9],,,.[J].,2002,27(1):128:,,,,,,(RS)(GPS)(GIS),,E2mail:[e-mail](196)291©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1SchoolofRemoteSensingandInformationEngineering,WuhanUniversity,129LuoyuRoad,Wuhan430079,China)Abstract:AnewmethodbasedonBayesianlinearprogrammingisproposedfortexturerec2ognitionofaerialimagewithuncertaintyMRFparameters.Thebasicprincipleandthemainideaofthismethodareintroduced,andfivedifferentmethodsareprovidedtobeselected,whichtransformMRFparametersfromuncertaintytocertainty.Theexperimentsshowthatthisproposedmethodisreasonableandpromisinginthefuture.Keywords:Bayesianlinearprogramming;textureimage;recognitionAbouttheauthor:ZHENGZhaobao,professor,Ph.Dsupervisor.Heisengagedintheresearchworkonphotogrammetryandremotesens2ing,imageanalysisandinterpretationandtheapplicationofevolutionarycomputation.Hismainresearcheffortconcernstheapplicationofmathematicalprogrammingindataandimageprocessing,andMarkovrandomfieldmethodinimageprocessing.E2mail:[e-mail](192)OrientationandFrameworkofGeo2informatizationSystemLIDeren1MIAOQianjun2SHAOZhenfeng1(1StateKeyLaboratoryofInformationEngineeringinSurveying,MappingandRemoteSensing,WuhanUniversity,129LuoyuRoad,Wuhan430079,China)(2SchoolofRemoteSensingandInformationEngineering,WuhanUniversity,129LuoyuRoad,Wuhan430079,China)Abstract:Onthebasisofthesignificanceandstrategicprospectofgeo2informatizationsys2tem,theorientationofgeo2informatizationsystemisresearchedindetail.Thearchitectureofgeo2informatizationsystemisalsodiscussedaccordingtoitsdevelopmenttrend.Atlast,thefivephasesofgeo2informatizationsystemarecomparedandanalyzedcomprehensively.Keywords:geo2informatizationsystem;geo2informationindustry;digitalnavigationmap;ubiquityAboutthefirstauthor:LIDeren,professor,Ph.Dsupervisor,academicianofChineseAcademyofSciences,ChineseAcademyofEngineer2ingandEuro2AsiaInternationalAcademyofScience.Hehasconcentratedontheresearchandeducationinmulti2mediacommunication,spa2tialinformationscienceandtechnologyrepresentedbyremotesensing(RS),globalpositioningsystem(GPS)andgeographicinformationsystem(GIS).Herecentmajorsarethetheoriesandmethodsforspatialinformationmulti2grid,dataminingandknowledgediscovery,theo2riesandapplicationsofgeneralizedandspecializedspatialinformationgrid,etc.E2mail:[e-mail]691©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.