Facsimile and static presentation processing – Static presentation processing – Memory
Reexamination Certificate
2000-05-12
2008-09-16
Coles, Sr., Edward L. (Department: 2625)
Facsimile and static presentation processing
Static presentation processing
Memory
C358S001170
Reexamination Certificate
active
07426054
ABSTRACT:
The present invention enables reduction in the amount of data of a document image while maintaining a layout of the document image, and enables suppression of image quality deterioration when reproducing the document image. An original document image is inputted as multivalued image data (original image data) from an image input unit. The multivalued image data is binarized by a binary image output unit. Then, layout analysis is performed based on the binary image data. With respect to text areas, character recognition is performed on the binary image, then the recognition data is outputted. With respect to non-text areas, the binary image data is used without further processing. With respect to a multivalued image, e.g., photographs or the like, the image data is compressed with an appropriate condition and stored.
REFERENCES:
patent: 4180798 (1979-12-01), Komori et al.
patent: 4208739 (1980-06-01), Lu et al.
patent: 4443856 (1984-04-01), Hashimoto et al.
patent: 5274474 (1993-12-01), Medina
patent: 5502576 (1996-03-01), Ramsay et al.
patent: 5570432 (1996-10-01), Kojima
patent: 5793870 (1998-08-01), Conley
patent: 5966455 (1999-10-01), Saito
patent: 5999664 (1999-12-01), Mahoney et al.
patent: 6163625 (2000-12-01), Ng et al.
patent: 6353840 (2002-03-01), Saito et al.
patent: 6562077 (2003-05-01), Bobrow et al.
patent: 07-160801 (1995-06-01), None
patent: 08-335248 (1996-12-01), None
patent: 11-066196 (1999-03-01), None
Canon Kabushiki Kaisha
Coles Sr. Edward L.
Fitzpatrick ,Cella, Harper & Scinto
Thompson James A
LandOfFree
Image processing apparatus, image reproduction apparatus,... 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 reproduction apparatus,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus, image reproduction apparatus,... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3990517