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:
Oct. 14, 2025

Filed:

Feb. 02, 2024
Applicant:

Tencent America Llc, Palo Alto, CA (US);

Inventors:

Byeongdoo Choi, Palo Alto, CA (US);

Stephan Wenger, Hillsborough, CA (US);

Shan Liu, San Jose, CA (US);

Assignee:

TENCENT AMERICA LLC, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/132 (2014.01); H04N 19/146 (2014.01); H04N 19/172 (2014.01); H04N 19/184 (2014.01); H04N 19/196 (2014.01);
U.S. Cl.
CPC ...
H04N 19/132 (2014.11); H04N 19/146 (2014.11); H04N 19/172 (2014.11); H04N 19/184 (2014.11); H04N 19/196 (2014.11);
Abstract

A method, device, and computer-readable medium for decoding an encoded video bitstream using at least one processor, including obtaining a flag indicating that a conformance window is not used for reference picture resampling; based on the flag indicating that the conformance window is not used for the reference picture resampling, determining whether a resampling picture size is signaled; based on determining that the resampling picture size is signaled, determining a resampling ratio based on the resampling picture size; based on determining that the resampling picture size is not signaled, determining the resampling ratio based on an output picture size; and performing the reference picture resampling on a current picture using the resampling ratio.


Find Patent Forward Citations

Loading…