Image analysis – Applications – Vehicle or traffic control
Reexamination Certificate
2008-04-22
2008-04-22
Mehta, Bhavesh M. (Department: 2624)
Image analysis
Applications
Vehicle or traffic control
C382S103000, C382S106000, C382S190000, C382S199000, C701S117000, C701S207000, C701S300000, C348S116000, C348S118000
Reexamination Certificate
active
07362883
ABSTRACT:
A lane marker recognition method comprises the steps of inputting an image including a lane marker, extracting luminance change points in the image, and estimating the position of the lane marker using the extracted edge points. The edge extracting step includes calculating an angle of orientation of each of the edges and the lane marker position estimating step includes extracting edge points that are oriented toward a vanishing point of a road, from among the edge points extracted in the edge extracting step.
REFERENCES:
patent: 4819169 (1989-04-01), Saitoh et al.
patent: 4970653 (1990-11-01), Kenue
patent: 5245422 (1993-09-01), Borcherts et al.
patent: 5247587 (1993-09-01), Hasegawa et al.
patent: 5301115 (1994-04-01), Nouso
patent: 5922036 (1999-07-01), Yasui et al.
patent: 5987174 (1999-11-01), Nakamura et al.
patent: 6002793 (1999-12-01), Silver et al.
patent: 6053268 (2000-04-01), Yamada
patent: 6205234 (2001-03-01), Kakinami et al.
patent: 6360170 (2002-03-01), Ishikawa et al.
patent: 6493458 (2002-12-01), Yasui et al.
patent: 6505117 (2003-01-01), Ratert et al.
patent: 6577334 (2003-06-01), Kawai et al.
patent: 6590521 (2003-07-01), Saka et al.
patent: 6763125 (2004-07-01), Ohta
patent: 6845172 (2005-01-01), Furusho
patent: 2002/0031242 (2002-03-01), Yasui et al.
patent: 2002/0159616 (2002-10-01), Ohta
patent: 4-152406 (1992-05-01), None
patent: 5-288534 (1993-02-01), None
patent: 05-151341 (1993-06-01), None
patent: 11-195127 (1999-07-01), None
patent: 11-203445 (1999-07-01), None
patent: 2000-074646 (2000-03-01), None
P. Gamba et al, “Vanishing Point Detection By A Voting Scheme” Proceedings of the International Conference on Image Processing. 1996, vol. 1 pp. 301-304.
European Search Report dated Dec. 7, 2006 (Six (6) pages).
Japanese Office Action dated Dec. 5, 2006 and Translation.
Monji Tatsuhiko
Muramatsu Shoji
Otsuka Yuji
Takenaga Hiroshi
Takezaki Jiro
Crowell & Moring LLP
Hitachi , Ltd.
Mehta Bhavesh M.
Seth Manav
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