METHOD FOR PROVIDING THREE DIMENSIONAL MAP SERVICE AND GEOGRAPHIC INFORMATION SYSTEM
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United States of America Patent
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Issued Date -
Jan 27, 2011
app pub date -
Jun 28, 2008
filing date -
Aug 17, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for providing a three dimensional (3D) map service and geographic information system (GIS) is provided. The method includes: establishing a search point P, a level L, an angle A, and a direction D for a 3D map service; calculating a viewpoint (x, y, z) with respect to the search point P based on the level L, angle A, and direction D; and providing a 3D map image of the search point P based on the calculated viewpoint (x, y, z).
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