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.

Date of Patent:
Apr. 14, 2020

Filed:

Jul. 13, 2018
Applicant:

Olympus Corporation, Tokyo, JP;

Inventors:

Teruaki Yamasaki, Hino, JP;

Manabu Ichikawa, Hachioji, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/367 (2011.01); H04N 5/3745 (2011.01); H04N 5/77 (2006.01); H04N 5/217 (2011.01); H01L 27/146 (2006.01); H04N 5/14 (2006.01); G06T 5/20 (2006.01); H04N 5/232 (2006.01); H04N 5/378 (2011.01); H04N 5/937 (2006.01);
U.S. Cl.
CPC ...
H04N 5/367 (2013.01); H01L 27/14636 (2013.01); H01L 27/14643 (2013.01); H04N 5/142 (2013.01); H04N 5/2176 (2013.01); H04N 5/3675 (2013.01); H04N 5/3745 (2013.01); H04N 5/37457 (2013.01); H04N 5/772 (2013.01); G06T 5/20 (2013.01); H04N 5/2178 (2013.01); H04N 5/23241 (2013.01); H04N 5/378 (2013.01); H04N 5/937 (2013.01);
Abstract

An image processing device includes: an acquisition unit configured to acquire image data generated by an imaging element including sharing blocks, each including multiple adjacent pixels configured to generate signals according to amounts of light received externally and one read circuit; an offset calculator configured to, based on the acquired image data and using pixel values of pixels in a sharing block of interest that is one of the multiple sharing blocks and pixel values of pixels outside the sharing block of interest, detect an offset component of a pixel value occurring in the sharing block of interest; and a corrector configured to calculate a correction amount to correct a pixel value of at least one pixel in the sharing block of interest based on the offset component and use the correction amount to correct a pixel value of at least one pixel in the sharing block of interest.


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