Image analysis – Applications – Document or print quality inspection
Reexamination Certificate
2007-08-14
2007-08-14
Patel, Kanjibhai (Department: 2624)
Image analysis
Applications
Document or print quality inspection
C382S254000, C382S275000, C358S003260
Reexamination Certificate
active
10629251
ABSTRACT:
An apparatus, system and process for automatically adjusting the quality of a scanned image includes a conversion module configured to produce a processed image matrix by modifying each value in a scanned image matrix using a table of values assigned to each element of the scanned image matrix. Also included is a measurement module configured to determine a quality of the processed image matrix and to store a quality history and a quality adjustment module configured to adjust the quality of the processed image matrix if the quality history shows a decrease in quality. Quality may be determined using average brightness, maximum brightness or some other quality parameter of the scanned image.
REFERENCES:
patent: 4933538 (1990-06-01), Heiman et al.
patent: 5229591 (1993-07-01), Heiman et al.
patent: 5250791 (1993-10-01), Heiman et al.
patent: 5396053 (1995-03-01), Swartz et al.
patent: 5438424 (1995-08-01), Ozaki et al.
patent: 5692065 (1997-11-01), Prakash et al.
patent: 5811785 (1998-09-01), Heiman et al.
patent: 5963654 (1999-10-01), Prakash et al.
patent: 5996895 (1999-12-01), Heiman et al.
patent: 6018361 (2000-01-01), Fujii et al.
patent: 6478225 (2002-11-01), Swartz et al.
patent: 6727489 (2004-04-01), Yano
patent: 7068818 (2006-06-01), Nishio et al.
International Business Machines - Corporation
Kunzler & McKenzie
Patel Kanjibhai
LandOfFree
System, apparatus, and method for image scanning quality... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System, apparatus, and method for image scanning quality..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System, apparatus, and method for image scanning quality... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3885683