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. 10, 2026

Filed:

Apr. 20, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Yuichi Nakada, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06V 10/25 (2022.01); G06V 10/74 (2022.01);
U.S. Cl.
CPC ...
G06T 7/001 (2013.01); G06V 10/25 (2022.01); G06V 10/761 (2022.01); G06T 2207/30144 (2013.01);
Abstract

An image processing apparatus obtains first information indicating a local displacement between a first document image and a first read image obtained by reading a print product based on the first document image, generates a reference image obtained by adding the local displacement in accordance with the first information to a second document image and compares a second read image with the reference image to inspect a print product based on the second document image, the second read image obtained by reading the print product based on the second document image. The reference image includes a document region obtained by adding local deformation in accordance with the first information to the second document image, and a blank region surrounding the document region. An image inside the document region is obtained by adding the local deformation regarding the first information to the second document image and deforming the addition result.


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