论基于实景影像的城市空间信息服务———以影像城市武汉为例

34220092GeomaticsandInformationScienceofWuhanUniversityVol.34No.2Feb.2009:2008212201:167128860(2009)0220127204:A11(1,129,430079):Web2.0,,,:;;;:P208,(locationbasedservices,LBS),Internet(digitalmeasurableimage,DMI)[1,2],,(map.wuhan.net.cn),,1LBSLBS,locationbasedservices,[325],,,LBS,80%,,;,GIS,,LBSLBS,,LBS,GIS,,LBSSMS2Web2.0()(3G)GoogleEarth3S,,,,InternetWeb2.0Web2.0,(GoogleEarth20092MicrosoftVirtualEarth),,Web2.0(Ajax)[6],3GWeb2.0,,,3DMI3.14D,4D,(DEM)(DOM)(DLG)(DRG)/4D,,,()(),4D3.24D?,DMI,DMI,4D(5D),4DDMI[1,2,7]API,,DMI(),,,DMI,(),DMIWeb2.0,,DMI,4D,,3.3,31),4D2),4D3),,4200712[7],,2TB,30,,11Fig.1HomepageofCityImageWuhan,821342:1),,23602Fig.2FrameofLocationSearching2),,(3)3Fig.3FrameofVideoNavigation,,,3)/Web2.0,,,(,4);,4Fig.4AnnotationbyUser3G,3G(PDA),5,,;,,30,,;,,,,,(),,,,,,92120092:,;,,;,,,,,[1],.[J].,2007,32(5):3772380[2].[J].,2007,32(4):527[3],,,.[J].,2002,27(1):127[4],.(LBS)[J].,2003,19(5):527[5],.LBS[J].,2003,1(3):24227[6],.Web2.0:AJAX[J].,2008,29(8):191321945[7].[J].,2006,4(4):125:,,,,,GPSRSGIS,E2mail:[e-mail]2spatialUrbanInformationServicesBasedonRealImage:TakeImageCityWuhanasanExampleLIDeren1SHENXin1(1StateKeyLaboratoryforInformationEngineeringinSurveying,MappingandRemoteSensing,WuhanUniversity,129LuoyuRoad,Wuhan430079,China)Abstract:LBSisanimprovementofthedevelopmentfromaGIStogeo2spatialinformationservices.Facingtotherequirementofthegeo2spatialinformationfromthemassesandtheopportunityprovidedbynextgenerationInternetandWeb2.0,anewmodeofgeo2spatialin2formationservicesbasedonDMIwaspresented.Firstly,theconceptofLBSandthechanceofWeb2.0wereintroduced.ThenthecharacteristicofDMIwasdiscussed.TakingImageCityWuhanasanexample,thefunctionofgeo2spatialurbaninformationservicesbasedonrealimageswasintroduced.Finally,thefeasibilitiesofitsindustrializationwerediscussed.Keywords:LBS;digitalmeasurableimage;realimage;geo2spatialinformationservicesAboutthefirstauthor:LIDeren,professor,Ph.Dsupervisor,AcademicianofChineseAcademyofSciences,AcademicianofChineseAcademyofEngineering,AcademicianofEuro2AsiaInternationalAcademyofSciences.HeisconcertratedontheresearchandeducationinspatialinformationscienceandtechnologyrepresentedbyGPS,RSandGIS.Hisrecentmajorsarethetheoriesandmethodsforspatialinfor2mationgrid,dataminningandknowledgediscovery,theoriesandapplicationofgeneralizedandspecializedspatialinformationgird.E2mail:[e-mail]031