发明名称 Method for representing linear features in a location content management system
摘要 A method for representing linear features in a location content management system is disclosed. A linear feature is represented using a sequence of routing points that define a unique path when routed on a map through those points. A routing point consists of latitude, longitude, and optional stack position. Stack position defines an upper or lower level of a double-decker bridge or road. The data representing the linear feature is stored outside of a geographic database.
申请公布号 US8271195(B2) 申请公布日期 2012.09.18
申请号 US20090362786 申请日期 2009.01.30
申请人 PAINTER JEFFREY E.;SAMSALOVIC VOJISLAV;NAVTEQ B.V. 发明人 PAINTER JEFFREY E.;SAMSALOVIC VOJISLAV
分类号 G01C21/34;G01C21/26;G06F17/30 主分类号 G01C21/34
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