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, 2026

Filed:

Dec. 23, 2024
Applicant:

V-nova International Limited, London, GB;

Inventor:

Guido Meardi, London, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/132 (2014.01);
U.S. Cl.
CPC ...
H04N 19/132 (2014.11);
Abstract

A first level encoded stream is received and decoded to derive a first set of residuals. A first output video comprising an output of a base decoder applied to a base level encoded stream is received. The first set of residuals is combined with the first output video to generate a second output video. The second output video is up-sampled to generate an up-sampled second output video. The up-sampling comprises adding a value derived from an element in the first set of residuals from which a block in the up-sampled second output video was derived to the block in the up-sampled second output video. A second level encoded stream is received and decoded to derive a second set of residuals. The second set of residuals is combined with the up-sampled second output video to generate a reconstructed output video.


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