Apparatus and method for detecting road white line for...

Image analysis – Applications – Vehicle or traffic control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S269000, C382S199000, C348S113000, C701S001000, C701S300000

Reexamination Certificate

active

07006667

ABSTRACT:
In road white line detecting apparatus and method, a CCD camera is installed to photograph a road surface, an edge image is generated from a road surface image photographed and outputted by the CCD camera, edge positions of a smear are detected from a region of the generated edge image which is determined on the basis of a previously detected position of a white line on the road surface, smear edges corresponding to the edge positions of the smear are generated from the generated edge image, and the present position of the white line are detected from the generated edge image from which the smear edges have been eliminated.

REFERENCES:
patent: 4573070 (1986-02-01), Cooper
patent: 5097329 (1992-03-01), Hasegawa et al.
patent: 5708693 (1998-01-01), Aach et al.
patent: 5835614 (1998-11-01), Aoyama et al.
patent: 5987174 (1999-11-01), Nakamura et al.
patent: 5991427 (1999-11-01), Kakinami et al.
patent: 6205234 (2001-03-01), Kakinami et al.
patent: 6466684 (2002-10-01), Sasaki et al.
patent: 6489938 (2002-12-01), Ito
patent: 6546118 (2003-04-01), Iisaka et al.
patent: 6577334 (2003-06-01), Kawai et al.
patent: 6829388 (2004-12-01), Sakurai
patent: 2004/0150857 (2004-08-01), Sawada
patent: 2004/0216761 (2004-11-01), Cobley et al.
patent: 199 18 050 (1999-11-01), None
patent: 0 827 127 (1998-03-01), None
patent: 1 035 509 (2000-09-01), None
patent: 9-142208 (1997-06-01), None
patent: 9-190537 (1997-07-01), None
patent: 10-141921 (1998-05-01), None
Katsuyuki, “White Line Detecting Device,” Patent Abstracts of Japan, Publication No. 09190537, Published Jul. 22, 1997.
Zerubia et al., “Mean Field Annealing for Edge Detection and Image Restoration,” Signal Processing V: Theories and Applications, vol. 2, Conf. 5 (Sep. 18, 1990), pp. 837-840.
Kawazoe, “Edge Extraction and Restoration of Noisy Image by Innovation Process in Kalman Filter,” Electronics and Communications in Japan, vol. 71, No. 10 (Oct. 1, 1988), pp. 26-33.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus and method for detecting road white line for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for detecting road white line for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for detecting road white line for... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3663339

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.