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:
Oct. 16, 2018

Filed:

Mar. 10, 2017
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, Aichi, JP;

Inventors:

Toshiki Motoyama, Konan, JP;

Shinya Sahara, Aichi, JP;

Assignee:

BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/40 (2006.01); H04N 1/407 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
H04N 1/40012 (2013.01); H04N 1/4074 (2013.01); H04N 1/6027 (2013.01); H04N 1/6072 (2013.01); H04N 2201/0081 (2013.01);
Abstract

An image processing apparatus has a storage configured to store image data representing a color image, the image data being constituted by multiple pixels, each of the multiple pixels having a gradation value, and a controller. The controller is configured to extract pixels, from among the multiple pixels, within a specific color range as target pixels, adjust the gradation values of the target pixels such that brightness values of the target pixels are lowered, generate a histogram of index values corresponding to quantities of the brightness values of the multiple pixels constituting the image data after the gradation values of the target pixels are adjusted, set a first threshold value based on the histogram as generated, and apply a binarizing process to the image data using the first threshold value.


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