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.:
Date of Patent:
Jul. 03, 2018
Filed:
Feb. 28, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Takashi Oniki, Utsunomiya, JP;
Koshi Hatakeyama, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/217 (2011.01); G06T 5/00 (2006.01); G06T 5/20 (2006.01); H04N 5/232 (2006.01); H04N 5/357 (2011.01);
U.S. Cl.
CPC ...
G06T 5/004 (2013.01); G06T 5/20 (2013.01); H04N 5/217 (2013.01); H04N 5/23229 (2013.01); H04N 5/3572 (2013.01);
Abstract
An image processing apparatus includes a processor that sharpens an input image on the basis a difference between a filter and a low pass filter, which are generated using of information regarding a point spread function of an optical system corresponding to an image pickup condition of the optical system, or a difference between an image obtained by applying the filter to an input image generated by imaging through the optical system and an image obtained by applying the low pass filter to the input image.