【英文标准名称】:Geographicinformation-Spatialreferencingbygeographicidentitiers
【原文标准名称】:地理信息.通过地理标识符定位空间
【标准号】:ANSI/INCITS/ISO19112-2003
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:信息处理;地理信息;坐标系(地理);信息;坐标系;原点;定位质量;几何;定义;地理学;大地测量学
【英文主题词】:Coordinatesystems;Coordinates(geography);Definition;Definitions;Geodesy;Geographicinformation;Geography;Geometry;Information;Informationprocessing;Referencepoint;Referencequantity
【摘要】:ThisInternationalStandarddefinestheconceptualschemaforspatialreferencesbasedongeographicidentifiers.Itestablishesageneralmodelforspatialreferencingusinggeographicidentifiers,definesthecomponentsofaspatialreferencesystemanddefinestheessentialcomponentsofagazetteer.SpatialreferencingbycoordinatesisaddressedinISO19111.However,amechanismforrecordingcomplementarycoordinatereferencesisincluded.ThisInternationalStandardenablesproducersofdatatodefinespatialreferencesystemsusinggeographicidentifiersandassistsusersinunderstandingthespatialreferencesusedindatasets.
【中国标准分类号】:A76
【国际标准分类号】:
【页数】:
【正文语种】:英语