Image analysis – Color image processing – Color correction
Reexamination Certificate
2006-06-13
2011-10-25
Ahmed, Samir (Department: 2624)
Image analysis
Color image processing
Color correction
C382S275000
Reexamination Certificate
active
08045795
ABSTRACT:
An image processing apparatus includes a calculating unit configured to calculate an evaluation amount of poor color tone for every pixel in an image and an extracting unit configured to extract a candidate pixel having the poor color tone on the basis of the evaluation amount. The evaluation amount is calculated from red and green components of the image.
REFERENCES:
patent: 6151403 (2000-11-01), Luo
patent: 6252976 (2001-06-01), Schildkraut
patent: 6278491 (2001-08-01), Wang
patent: 6292574 (2001-09-01), Schildkraut
patent: 6631208 (2003-10-01), Kinjo et al.
patent: 6798903 (2004-09-01), Takaoka
patent: 7088855 (2006-08-01), Vide
patent: 7116820 (2006-10-01), Luo
patent: 7415165 (2008-08-01), Itagaki et al.
patent: 2003/0142285 (2003-07-01), Enomoto
patent: 2003/0151674 (2003-08-01), Lin
patent: 2004/0228542 (2004-11-01), Zhang et al.
patent: 2005/0031224 (2005-02-01), Prilutsky et al.
patent: 2005/0232481 (2005-10-01), Wu
patent: 911759 (1999-04-01), None
patent: 07-013274 (1995-01-01), None
patent: 11-136498 (1999-05-01), None
patent: 11-149559 (1999-06-01), None
patent: 11-284874 (1999-10-01), None
patent: 2000-125320 (2000-04-01), None
patent: 2001-186325 (2001-07-01), None
patent: 2004-326805 (2004-11-01), None
Ahmed Samir
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Li Ruiping
LandOfFree
Image processing apparatus, image processing method,... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image processing apparatus, image processing method,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus, image processing method,... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4282802