US 12,483,703 B2
Tile group partitioning
Yong He, San Diego, CA (US)
Assigned to InterDigital VC Holdings, Inc., Wilmington, DE (US)
Filed by InterDigital VC Holdings, Inc., Wilmington, DE (US)
Filed on Jun. 12, 2024, as Appl. No. 18/741,068.
Application 18/741,068 is a continuation of application No. 17/311,200, granted, now 12,047,571, previously published as PCT/US2019/064438, filed on Dec. 4, 2019.
Claims priority of provisional application 62/775,130, filed on Dec. 4, 2018.
Claims priority of provisional application 62/781,749, filed on Dec. 19, 2018.
Prior Publication US 2024/0333931 A1, Oct. 3, 2024
Int. Cl. H04N 19/119 (2014.01); H04N 19/105 (2014.01); H04N 19/167 (2014.01); H04N 19/174 (2014.01)
CPC H04N 19/119 (2014.11) [H04N 19/105 (2014.11); H04N 19/167 (2014.11); H04N 19/174 (2014.11)] 20 Claims
OG exemplary drawing
 
10. A computing system, comprising:
a computing processor; and
computing memory communicatively coupled with the computing processor, the computing memory comprising executable instructions that cause the computing system to perform operations comprising:
receiving a video bitstream comprising a picture and a picture parameter set;
identifying, from the picture parameter set, structure data regarding structure of the picture, wherein the structure data comprises an indication of a number of one or more rectangular areas, an identifier corresponding to each respective rectangular area, and an indication of tile index of a top left tile in the respective rectangular area, wherein the picture is partitioned with a tiles grid;
determining one or more tiles comprised in a defined rectangular area associated with the identifier and the tile index; and
reconstructing the picture having a sub-picture that comprises the defined rectangular area based on the identifier.