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:
Jul. 07, 2020

Filed:

Oct. 24, 2018
Applicant:

Pfu Limited, Ishikawa, JP;

Inventors:

Masayoshi Hayashi, Ishikawa, JP;

Kiyoto Kosaka, Ishikawa, JP;

Assignee:

PFU LIMITED, Ishikawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/48 (2006.01); G06K 9/46 (2006.01); G06T 7/90 (2017.01); G06T 7/12 (2017.01); G06T 7/168 (2017.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
G06K 9/4604 (2013.01); G06K 9/00449 (2013.01); G06K 9/00456 (2013.01); G06T 7/12 (2017.01); G06T 7/168 (2017.01); G06T 7/90 (2017.01);
Abstract

An image processing device includes a memory, and a processor coupled to the memory, wherein the processor is configured to execute acquiring a captured image including an original document region, detecting a color component value of a predetermined area in the captured image, detecting an edge in the predetermined area to acquire an edge amount indicating any one or both of a density of the edge and an edge intensity, and identifying, based on the color component value and the edge amount, a difference between a background of the original document region and a background of a background region obtained by removing the original document region from the captured image.


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