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. 13, 2024

Filed:

Jan. 18, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Hajime Nagai, Kanagawa, JP;

Satoshi Wada, Tokyo, JP;

Yoshinori Nakajima, Kanagawa, JP;

Hidehiko Kanda, Kanagawa, JP;

Takeshi Yazawa, Kanagawa, JP;

Shingo Nishioka, Kanagawa, JP;

Keiji Kuriyama, Saitama, JP;

Junichi Saito, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/52 (2006.01); H04N 1/60 (2006.01); H04N 1/409 (2006.01);
U.S. Cl.
CPC ...
H04N 1/52 (2013.01); H04N 1/4092 (2013.01); H04N 1/6097 (2013.01);
Abstract

An image processing apparatus includes an acquisition unit that acquires N-valued image data corresponding to an image including at least one object, and edge data indicating an edge area of the object, an image processing unit that generates M-valued (N>M≥2) quantized data where each of a plurality of pixels is associated with one of a value indicating that no dot is to be recorded and a value indicating that a dot is to be recorded, based on the acquired image data, using an image processing parameter, and a changing unit that changes at least one pixel among pixels that indicate the edge area of the object in the edge data and have the value indicating that no dot is to be recorded in the quantized data so that the at least one pixel has the value indicating that the dot is to be recorded.


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