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. 04, 2015

Filed:

Feb. 14, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Takashi Oniki, Utsunomiya, JP;

Koshi Hatakeyama, Tokyo, JP;

Assignee:
Attorney:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); G06T 5/20 (2006.01); G06T 5/50 (2006.01); G06T 5/00 (2006.01); H04N 5/217 (2011.01);
U.S. Cl.
CPC ...
H04N 5/2355 (2013.01); G06T 5/001 (2013.01); G06T 5/008 (2013.01); G06T 5/20 (2013.01); G06T 5/50 (2013.01); H04N 5/217 (2013.01); G06T 2200/21 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20208 (2013.01);
Abstract

An image processing apparatus includes an image obtaining portionthat obtains a first and second images having exposures different from each other, a region selecting portionthat selects a first region different from a region containing a luminance saturation part from the first image, and that selects a second region corresponding to the region containing the luminance saturation part of the first image from the second image, an image restoration processing portionthat performs an image restoration processing using an image restoration filter generated based on an optical transfer function for the first region of the first image and the second region of the second image, and an image replacing portionthat replaces the region containing the luminance saturation part of the first image with the second region of the second image so as to synthesize the first and second regions to generate one image.


Find Patent Forward Citations

Loading…