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【英文标准名称】:Geographicinformation-Schemaforcoveragegeometryandfunctions
【原文标准名称】:地理信息.几何和功能范围的图解
【标准号】:ISO19123-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC211
【标准类型】:()
【标准水平】:()
【中文主题词】:地理信息学;定义;数据处理;数据表示;信息;几何;数据传送;地理学;特点;图表;拓扑学;信息处理;地理信息;涂层;大地测量学;坐标系(地理);数据描述;向量(数学)
【英文主题词】:Coordinates(geography);Coverage;Datadescription;Dataprocessing;Datarepresentation;Datatransfer;Definitions;Englishlanguage;Features;Functions;Geodesy;Geographicinformation;Geography;Geomatics;Geometry;Gridsystems;Information;Informationprocessing;Schemes;Screening;Topology;Vectors(mathematics)
【摘要】:ThisInternationalStandarddefinesaconceptualschemaforthespatialcharacteristicsofcoverages.Coveragessupportmappingfromaspatial,temporalorspatiotemporaldomaintofeatureattributevalueswherefeatureattributetypesarecommontoallgeographicpositionswithinthedomain.Acoveragedomainconsistsofacollectionofdirectpositionsinacoordinatespacethatmaybedefinedintermsofuptothreespatialdimensionsaswellasatemporaldimension.Examplesofcoveragesincluderasters,triangulatedirregularnetworks,pointcoveragesandpolygoncoverages.Coveragesaretheprevailingdatastructuresinanumberofapplicationareas,suchasremotesensing,meteorologyandmappingofbathymetry,elevation,soilandvegetation.ThisInternationalStandarddefinestherelationshipbetweenthedomainofacoverageandanassociatedattributerange.Thecharacteristicsofthespatialdomainaredefinedwhereasthecharacteristicsoftheattributerangearenotpartofthisstandard.
【中国标准分类号】:A76
【国际标准分类号】:35_240_70
【页数】:72P.;A4
【正文语种】:英语