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 EP2213982(A2) 申请公布日期 2010.08.04
申请号 EP20100250100 申请日期 2010.01.22
申请人 NAVTEQ NORTH AMERICA, LLC 发明人 PAINTER, JEFFREY E.;SAMSALOVIC, VOJISLAV
分类号 G01C21/32;G06F17/30;G09B29/00;G09B29/10 主分类号 G01C21/32
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