发明名称 Link-node maps based on open area maps
摘要 Systems and methods for generating and using geographic data are disclosed. For example, one method comprises generating and/or identifying an open area map. A route is generated using the open area map. A path segment record and/or a node record is created based on the generated route. The path segment record and/or the node record may be stored in a geographic database.
申请公布号 US8417446(B2) 申请公布日期 2013.04.09
申请号 US20100822350 申请日期 2010.06.24
申请人 MAYS JOSEPH P.;NAVTEQ B.V. 发明人 MAYS JOSEPH P.
分类号 G01C21/00;G06F19/00;G06K9/00 主分类号 G01C21/00
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