US 12,131,561 B2
Method for annotating VVC subpictures in DASH
Iraj Sodagar, Los Angeles, CA (US)
Assigned to TENCENT AMERICA LLC, Palo Alto, CA (US)
Filed by TENCENT AMERICA LLC, Palo Alto, CA (US)
Filed on Dec. 2, 2022, as Appl. No. 18/073,984.
Claims priority of provisional application 63/298,924, filed on Jan. 12, 2022.
Prior Publication US 2023/0222823 A1, Jul. 13, 2023
Int. Cl. G06V 20/70 (2022.01); H04L 67/02 (2022.01); H04N 5/45 (2011.01); H04N 19/70 (2014.01)
CPC G06V 20/70 (2022.01) [H04L 67/02 (2013.01); H04N 5/45 (2013.01); H04N 19/70 (2014.11)] 20 Claims
OG exemplary drawing
 
1. A method of video coding, the method comprising:
obtaining a dynamic adaptive streaming over HTTP (DASH) video bitstream comprising one or more subpictures;
determining whether the one or more subpictures include Versatile Video Coding (VVC) compliant subpictures;
in response to the DASH video bitstream including the VVC compliant subpictures, annotating the one or more subpictures based on one or more flags; and
manipulating the DASH video stream based on the annotated one or more subpictures.