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:
Sep. 06, 2016

Filed:

Mar. 26, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Taeko Yamazaki, Kawasaki, JP;

Tetsuomi Tanaka, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H04N 1/40 (2006.01); H04N 1/403 (2006.01);
U.S. Cl.
CPC ...
H04N 1/40 (2013.01); H04N 1/04 (2013.01); H04N 1/403 (2013.01);
Abstract

Image compression that keeps a balance between improvement in visual recognizability by highlighting a character color of a reversed character and a reduction in an apparent difference between an input image and a restored image is implemented. An image processing apparatus including a specifying unit configured to specify a character within an image, a setting unit configured to set a representative color to the specified character by using colors of pixels constituting the specified character, a determination unit configured to determine whether the specified character is a reversed character, and a correction unit configured to correct the set representative color in the case where the specified character is determined to be a reversed character.


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