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.:
Date of Patent:
Mar. 04, 2025
Filed:
Sep. 17, 2021
Applicant:
Tencent America Llc, Palo Alto, CA (US);
Inventors:
Zeqiang Li, Palo Alto, CA (US);
Xiaozhong Xu, State College, PA (US);
Wei Wang, Palo Alto, CA (US);
Wei Jiang, Sunnyvale, CA (US);
Shan Liu, San Jose, CA (US);
Assignee:
TENCENT AMERICA LLC, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/33 (2014.01); H04N 19/105 (2014.01); H04N 19/136 (2014.01); H04N 19/172 (2014.01); H04N 19/436 (2014.01); H04N 19/593 (2014.01);
U.S. Cl.
CPC ...
H04N 19/33 (2014.11); H04N 19/105 (2014.11); H04N 19/136 (2014.11); H04N 19/172 (2014.11); H04N 19/436 (2014.11); H04N 19/593 (2014.11);
Abstract
A method, computer program, and computer system is provided for video encoding and decoding. Video data including a current picture is received. A virtual reference frame is generated for the current picture based on hierarchical level associated with the current picture and a nearest decoded picture. The video data is decoded based on the generated reference frame.