METHOD OF AND APPARATUS FOR PRODUCING ROAD INFORMATION
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United States of America Patent
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N/A
Issued Date -
Apr 8, 2010
app pub date -
Apr 18, 2008
filing date -
Apr 19, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An embodiment of the present invention discloses a method of producing road information for use in a map database including: acquiring a source image from an image sequence obtained by means of a terrestrial based camera mounted on a moving vehicle; determining a road color sample from pixels associated with a predefined area in the source image representative of the road surface in front of or behind the moving vehicle; generating a road surface image from the source image in dependence of the road color sample; and, producing road information in dependence of the road surface image and position and orientation data associated with the source image.
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Cited Art Landscape
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