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:
Jan. 06, 2026

Filed:

Mar. 09, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Satoshi Ikeda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/50 (2017.01); H04N 23/80 (2023.01);
U.S. Cl.
CPC ...
G06T 7/0004 (2013.01); G06T 7/50 (2017.01); H04N 23/80 (2023.01); G06T 2200/24 (2013.01); G06T 2207/10148 (2013.01); G06T 2207/30108 (2013.01);
Abstract

An image processing apparatus acquires a plurality of images obtained by capturing images of an object to be evaluated at a plurality of focal positions, and acquires a plurality of optical profiles representing attributes of an image on a surface of the object based on the plurality of images. The image processing apparatus combines the acquired plurality of optical profiles to generate a combined profile, and acquires an evaluation value representing a condition of the surface of the object based on the generated combined profile.


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