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. 06, 2021

Filed:

Jun. 05, 2017
Applicant:

Rakuten, Inc., Tokyo, JP;

Inventor:

Yeongnam Chae, Tokyo, JP;

Assignee:

Rakuten, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/40 (2006.01); G06T 7/90 (2017.01); G06T 5/00 (2006.01); G06T 1/20 (2006.01);
U.S. Cl.
CPC ...
G06T 3/40 (2013.01); G06T 5/003 (2013.01); G06T 7/90 (2017.01); G06T 1/20 (2013.01);
Abstract

An image processing device according to one embodiment includes an acquisition unit, a generation unit, a calculation unit, and an estimation unit. The acquisition unit acquires an input image. The generation unit generates a plurality of comparison images by compressing a target region being at least part of the input image with each of a plurality of compression levels and expanding the compressed target region to its original size. The calculation unit calculates, for each of the plurality of comparison images, a degradation level of the comparison image with respect to the input image. The estimation unit estimates the blur level of the input image based on a plurality of calculated degradation levels.


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