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:
May. 12, 2020

Filed:

Dec. 12, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Shunsuke Nakano, Kawasaki, JP;

Yoshinori Ito, Tokyo, JP;

Hiroshi Sato, Kawasaki, JP;

Takahisa Yamamoto, Kawasaki, JP;

Yuji Kaneda, Kawasaki, JP;

Atsuo Nomoto, Tokyo, JP;

Satoshi Yashiro, Yokohama, JP;

Hideo Noro, Tokyo, JP;

Kiyotaka Takahashi, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/20 (2006.01); G06K 9/46 (2006.01); G06K 9/32 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00255 (2013.01); G06K 9/00228 (2013.01); G06K 9/00268 (2013.01); G06K 9/00288 (2013.01); G06K 9/209 (2013.01); G06K 9/2018 (2013.01); G06K 9/3233 (2013.01); G06K 9/4652 (2013.01); G06K 9/6202 (2013.01); G06K 2009/4666 (2013.01); G06K 2209/21 (2013.01);
Abstract

An image processing apparatus includes an imaging unit, a determination unit, and a discrimination unit. The imaging unit images a target object using signals in a predetermined wavelength band in which a spectral transmittance of a specific substance of a plurality of substances on a surface of the target object is different from a spectral transmittance of the other substances of the plurality of substances. The determination unit determines a distribution state of the specific substance on the surface of the target object based on an image captured by the imaging unit. The discrimination unit discriminates a class to which the target object belongs based on the distribution state of the specific substance.


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