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:
Oct. 01, 2019

Filed:

Jul. 17, 2015
Applicant:

Sony Semiconductor Solutions Corporation, Asahi-cho, Atsugi-shi, Kanagawa, JP;

Inventors:

Shigeki Nakamura, Kanagawa, JP;

Shun Kaizu, Kanagawa, JP;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/374 (2011.01); H04N 5/357 (2011.01);
U.S. Cl.
CPC ...
H04N 5/2357 (2013.01); H04N 5/374 (2013.01); H04N 5/357 (2013.01);
Abstract

An image processing apparatus includes: a row integration ratio calculation unit that divides a first row integration value by a second row integration value for each row, to calculate a row integration ratio; a reference value generation unit that generates a reference value for each row; a reference value integration unit that multiplies the integration ratio by the reference value for each row and integrates multiplication results corresponding to all rows, to calculate a sum of the multiplication results of the integration ratios and the reference values; a flicker parameter estimation unit that estimates a flicker parameter of flicker generated in the first exposure image on the basis of the sum; and a flicker correction unit that corrects the flicker generated in the first exposure image on the basis of the estimated flicker parameter. The present disclosure can be applied to an image sensor.


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