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:
Sep. 15, 2026

Filed:

Nov. 30, 2023
Applicant:

Ati Technologies Ulc, Markham, CA;

Inventors:

Gennadiy Kolesnik, Richmond Hill, CA;

Isabelle Elizabeth Knott, Toronto, CA;

Mikhail Mironov, Richmond Hill, CA;

Assignee:

ATI TECHNOLOGIES ULC, Markham, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/132 (2014.01); H04N 19/139 (2014.01); H04N 19/17 (2014.01); H04N 19/182 (2014.01); H04N 19/186 (2014.01); H04N 19/85 (2014.01);
U.S. Cl.
CPC ...
H04N 19/132 (2014.11); H04N 19/139 (2014.11); H04N 19/17 (2014.11); H04N 19/182 (2014.11); H04N 19/186 (2014.11); H04N 19/85 (2014.11); G06T 2207/10016 (2013.01);
Abstract

A system utilizes a hybrid chroma subsampling process in which a source device generates a plurality of motion layers from an input image of a video stream. Each motion layer is associated with a different motion criterium and includes data from the image only for those regions of pixels that meet the corresponding motion criterium. The source device generates each motion layer with a different degree of chroma subsampling based on the motion criterium associated with the motion layer. The resulting plurality of motion layers are transmitted to a sink device. The sink device decodes the motion layers and then generates a composite image from the resulting motion layers, the composite image representing the input image with different degrees of chroma subsampling for different regions based on the degree of motion in each region.


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