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. 26, 2026

Filed:

Mar. 07, 2024
Applicant:

Waseda University, Tokyo, JP;

Inventors:

Jiro Katto, Tokyo, JP;

Shion Komatsu, Tokyo, JP;

Heming Sun, Tokyo, JP;

Yutaka Katsuyama, Tokyo, JP;

Toshio Sato, Tokyo, JP;

Takuro Sato, Tokyo, JP;

Assignee:

WASEDA UNIVERSITY, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/4053 (2024.01); G06T 7/20 (2017.01); H04N 5/14 (2006.01);
U.S. Cl.
CPC ...
G06T 3/4053 (2013.01); G06T 7/20 (2013.01); H04N 5/145 (2013.01);
Abstract

A video super-resolution device includes a down-sampler, video super-resolvers, and a selecting/averaging unit. The down-sampler divides an input low-resolution video into a plurality of frame rates. The video super-resolvers are video super-resolvers trained at different frame rates, and perform super-resolution of the low-resolution video. The selecting/averaging unit selects a video super-resolver according to the magnitude of an optical flow obtained as a result of video super-resolution. Specifically, in a case where the optical flow has a value smaller than 0.5 pixels, the selecting/averaging unit makes selection such as not adopting a result of video super-resolution at a high frame rate. Finally, the selecting/averaging unit obtains a mean value of the selected video super-resolution result, and outputs a final high-resolution video.


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