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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.

Patent No.:

US 12549772 B1

PDFFull Text
Date of Patent:
Feb. 10, 2026

Filed:

Apr. 02, 2024

Object mask information for supplemental enhancement information message

Applicant:

Alibaba Innovation Private Limited, Singapore, SG;

Inventors:

Jie Chen, Beijing, CN;

Yan Ye, San Diego, CA (US);

Shurun Wang, Beijing, CN;

Assignee:

Alibaba Innovation Private Limited, Singapore, SG;

Attorney:

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Primary Examiner:

Marnie A Matt

Int. Cl.
CPC ...
H04N 19/70 (2014.01); G06T 7/50 (2017.01); G06V 10/25 (2022.01); G06V 10/44 (2022.01); H04N 19/172 (2014.01); H04N 19/46 (2014.01);
U.S. Cl.
CPC ...
H04N 19/70 (2014.11); G06T 7/50 (2017.01); G06V 10/25 (2022.01); G06V 10/44 (2022.01); H04N 19/172 (2014.11); H04N 19/46 (2014.11);
Abstract

Methods and apparatuses are provided for processing video data by using an object mask information (OMI) supplemental enhancement information (SEI) message. An exemplary encoding method includes: receiving a video sequence; and encoding one or more pictures of the video sequence to generate a bitstream, comprising: encoding an auxiliary picture indicating a mask of an object in a primary picture, the mask of the object being represented by a sample value of the auxiliary picture; and generating a supplemental enhancement information (SEI) message indicating an attribute of the mask of the object.

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Chen, Jie. (2026). Object mask information for supplemental enhancement information message (U.S. Patent No. 12549772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12549772

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