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:
May. 21, 2019

Filed:

Jun. 20, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hisato Sekine, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/40 (2006.01); G06T 5/00 (2006.01); G06T 5/50 (2006.01); H04N 9/04 (2006.01); H04N 1/387 (2006.01); H04N 1/407 (2006.01); H04N 5/202 (2006.01); H04N 5/235 (2006.01); H04N 5/355 (2011.01);
U.S. Cl.
CPC ...
H04N 9/04513 (2018.08); G06T 3/40 (2013.01); G06T 5/009 (2013.01); G06T 5/50 (2013.01); H04N 1/3871 (2013.01); H04N 1/407 (2013.01); H04N 5/202 (2013.01); H04N 5/2353 (2013.01); H04N 5/2356 (2013.01); H04N 5/35572 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/10144 (2013.01); G06T 2207/20212 (2013.01);
Abstract

An image processing apparatus that generates a combined image by performing gamma processing and combination processing for a plurality of images obtained by capturing images of the same image capturing-target scene under different exposure conditions and includes: an acquisition unit configured to acquire adjustment parameters that adjust gamma characteristics applied to the gamma processing in accordance with a dynamic range of the image capturing-target scene; a gamma processing unit configured to perform the gamma processing to which adjustment parameters acquired by the acquisition unit have been applied for the plurality of images; and a combination unit configured to generate the combined image by performing the combination processing for the plurality of images for which the gamma processing has been performed by the gamma processing unit.


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