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:
Aug. 25, 2020

Filed:

Dec. 07, 2018
Applicant:

Olympus Corporation, Hachioji-shi, Tokyo, JP;

Inventors:

Kazuhito Horiuchi, Tokyo, JP;

Osamu Koshiba, Chiba, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/50 (2006.01); G06T 7/13 (2017.01); H04N 1/409 (2006.01); G06T 5/00 (2006.01); G06T 5/10 (2006.01); G06T 5/20 (2006.01);
U.S. Cl.
CPC ...
G06T 5/50 (2013.01); G06T 5/00 (2013.01); G06T 5/002 (2013.01); G06T 5/10 (2013.01); G06T 5/20 (2013.01); G06T 7/13 (2017.01); H04N 1/409 (2013.01); G06T 2207/20182 (2013.01); G06T 2207/20192 (2013.01); G06T 2207/20221 (2013.01);
Abstract

An image processing device includes a computer that is configured to: detect edge-strength information expressing an edge strength in an acquired image; apply noise-reduction processing using spatial information to the image; apply noise-reduction processing using frequency information to the image; and composite a first processed image subjected to the noise-reduction processing using spatial information and a second processed image subjected to the noise-reduction processing using frequency information, by using weights in which a compositing ratio of the first processed image becomes higher than a compositing ratio of the second processed image, in a region where the edge strength, which is expressed by the detected edge-strength information, is greater than a predetermined threshold, and in which the compositing ratio of the second processed image becomes higher than the compositing ratio of the first processed image, in a region where the edge strength is less than the threshold.


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