TY - GEN
T1 - Stereo-vision based control of a car using fast line-segment extraction
AU - McKinnon, Brian
AU - Baltes, Jacky
AU - Anderson, John
PY - 2009
Y1 - 2009
N2 - This paper describes our work on applying stereo vision to the control of a car or car-like mobile robot, using cheap, low-quality cameras. Our approach is based on line segments, since those provide significant information about the environment, provide more depth information than point features, and are robust to image noise and colour variation. However, stereo matching with line segments is a difficult problem, due to poorly localized end points and perspective distortion. Our algorithm uses integral images and Haar features for line segment extraction. Dynamic programming is used in the line segment matching phase. The resulting line segments track accurately from one frame to the next, even in the presence of noise.
AB - This paper describes our work on applying stereo vision to the control of a car or car-like mobile robot, using cheap, low-quality cameras. Our approach is based on line segments, since those provide significant information about the environment, provide more depth information than point features, and are robust to image noise and colour variation. However, stereo matching with line segments is a difficult problem, due to poorly localized end points and perspective distortion. Our algorithm uses integral images and Haar features for line segment extraction. Dynamic programming is used in the line segment matching phase. The resulting line segments track accurately from one frame to the next, even in the presence of noise.
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U2 - 10.1007/978-3-642-02921-9_48
DO - 10.1007/978-3-642-02921-9_48
M3 - Conference contribution
AN - SCOPUS:70349306431
SN - 3642029205
SN - 9783642029202
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 556
EP - 567
BT - RoboCup 2008
T2 - 12th annual RoboCup International Symposium, RoboCup 2008
Y2 - 15 July 2008 through 18 July 2008
ER -