发明名称 Displaying route information on a digital map image
摘要 A method and apparatus are disclosed for generating a display image including a map view and route information, the map view being a three dimensional perspective elevation view. In at least one embodiment, the method includes: determining, from height information associated with a map object to be displayed in the display image, whether the object obscures a line of sight to the route information in the three dimensional perspective elevation; and displaying the map object in a format that is dependent on whether the map object is determined to obscure the line of sight.
申请公布号 US8525704(B2) 申请公布日期 2013.09.03
申请号 US20080736406 申请日期 2008.05.29
申请人 GEELEN PIETER;TEBBUTT JAMES;TOMTOM INTERNATIONAL B.V. 发明人 GEELEN PIETER;TEBBUTT JAMES
分类号 G08G1/133 主分类号 G08G1/133
代理机构 代理人
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