Image processing device, image processing method, image...

Details Image processing device, image processing method, image... Image processing device, image processing method, image...

2007-04-05

2010-06-22

Lee, Thomas D (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S464000, C358S518000

Reexamination Certificate

active

07742194

ABSTRACT:
The present invention includes a plurality of color correction tables respectively corresponding to a plurality of groups into which a page-background color is sorted. It is determined which group a page-background color of image data in a block that belongs to a page-background region belongs to. Consequently, color correction processing is performed by using a color correction table corresponding to the group determined. This makes it possible to carry out appropriate color correction processing according to the page-background color of an original document.

REFERENCES:
patent: 5850298 (1998-12-01), Narahara et al.
patent: 6473194 (2002-10-01), Sakai
patent: 2003/0210411 (2003-11-01), Takayuki
patent: 2003/0227468 (2003-12-01), Takeda
patent: 2005/0265600 (2005-12-01), Li et al.
patent: 2003-153022 (2003-05-01), None
patent: 2004-23771 (2004-01-01), None
patent: 2006-94039 (2006-04-01), None

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