The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7092122 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 15, 2006

Filed:

Jul. 18, 2001
Applicant:

Yasuharu Iwaki, Kanagawa, JP;

Inventor:

Yasuharu Iwaki, Kanagawa, JP;

Assignee:

Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G03F 3/08 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to achieve to adjust saturation of an image without leading to a deterioration in image quality, there is provided an image processing device and method in which a conversion data has a conversion characteristic which suppresses a change in saturation in a visible image for pixels belonging to a predetermined color region, and in order to achieve that changes in image quality which accompany conversion of gradation of an image data can be accurately corrected, there is provided an image processing device and method in which one of reconverting the image data which is converted or controlling a conversion characteristic is performed, such that changes in a ratio of a difference, of each of color components, with respect to gray of each pixel of the image data, which changes accompany conversion of the gradation of the image data, are corrected.


Find Patent Forward Citations

Iwaki, Yasuharu. (2006). Image processing device and method (U.S. Patent No. 7092122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7092122

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