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:
Aug. 27, 2019

Filed:

Oct. 20, 2017
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Junichi Tanaka, Saitama, JP;

Kenkichi Hayashi, Saitama, JP;

Yousuke Naruse, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/33 (2006.01); G06T 5/00 (2006.01); G03B 11/00 (2006.01); G02B 5/20 (2006.01); G06T 5/20 (2006.01); H04N 5/225 (2006.01); H04N 5/232 (2006.01); G03B 15/00 (2006.01);
U.S. Cl.
CPC ...
G06T 5/003 (2013.01); G02B 5/208 (2013.01); G03B 11/00 (2013.01); G06T 5/20 (2013.01); H04N 5/2254 (2013.01); H04N 5/23212 (2013.01); H04N 5/23229 (2013.01); H04N 5/23245 (2013.01); H04N 5/332 (2013.01); G03B 15/00 (2013.01); G06T 2207/10048 (2013.01);
Abstract

In a case where IR data of a near-infrared light image is data in which a visible light component and a near-infrared light component coexist, a point image restoration process is performed on the IR data using a first point image restoration filter based on a first point spread function for visible light of the optical system and a second point image restoration filter based on a second point spread function for near-infrared light of the optical system. An appropriate point image restoration process is performed on the IR data that is captured in a time zone of twilight or dawn by performing weighted averaging on a point image restoration process using the first point image restoration filter and a point image restoration process using the second point image restoration filter using a first gain α and a second gain β according to a light amount ratio between visible light and near-infrared light at the time of capturing the IR data.


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