TRAFFIC LANE SITUATION DETERMINING DEVICE AND METHOD FOR DETERMINING TRAFFIC LANE SITUATION
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United States of America Patent
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Issued Date -
Aug 27, 2015
app pub date -
Jul 30, 2013
filing date -
Aug 22, 2012
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Abstract
A technique of determining the situation of a traffic lane. A traffic lane situation determining device includes a camera that is mounted in a vehicle and obtains an image whose object is a road in a travelling direction of the vehicle, a straight line detecting section that extracts a plurality of lines defining a traffic lane of the road from the image to detect a plurality of straight lines that respectively approximate the plurality of lines, an intersection identifying section that identifies an intersection of extended lines respectively obtained by extending the plurality of straight lines, and a traffic lane situation determining section that compares a location of the intersection with a location of a point at infinity preset in the image to determine a situation of the traffic lane.
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