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:
Feb. 02, 2016

Filed:

Dec. 03, 2012
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Shin Tanaka, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/20 (2006.01); G06T 5/00 (2006.01); H04N 5/262 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G06T 5/20 (2013.01); G06T 5/002 (2013.01); H04N 5/23212 (2013.01); H04N 5/2621 (2013.01); G06T 2207/20021 (2013.01);
Abstract

An image processing apparatusincludes an image region dividing portionconfigured to divide a shot image into a plurality of image regions so that an amount of change of an image quality is within a predetermined range when the shot image is blurred using a blur kernel depending on an object distance and an angle of view of the shot image, a blur kernel generating portionconfigured to calculate the blur kernel for each image region divided by the image region dividing portion, and an image processing calculating portionconfigured to generate a blur-added image by performing a convolution calculation for the shot image using the blur kernel calculated by the blur kernel generating portion


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