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. 31, 2023

Filed:

Aug. 06, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Motoki Ikeda, Tokyo, JP;

Yusuke Muramatsu, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/22 (2022.01); G06K 9/62 (2022.01); G06N 3/04 (2006.01); G06N 3/08 (2006.01); G06V 10/44 (2022.01); G06V 30/412 (2022.01); G06V 30/10 (2022.01);
U.S. Cl.
CPC ...
G06V 10/23 (2022.01); G06K 9/6253 (2013.01); G06K 9/6256 (2013.01); G06N 3/0454 (2013.01); G06N 3/08 (2013.01); G06V 10/44 (2022.01); G06V 30/412 (2022.01); G06V 30/10 (2022.01);
Abstract

An image processing apparatus obtains a read image of a document including a handwritten character, generates a first image formed by pixels of the handwritten character by extracting the pixels of the handwritten character from pixels of the read image using a first learning model for extracting the pixels of the handwritten character, estimates a handwriting area including the handwritten character using a second learning model for estimating the handwriting area, and performs handwriting OCR processing based on the generated first image and the estimated handwriting area.


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