US 12,294,700 B2
Video coding supporting subpictures, slices and tiles
Naël Ouedraogo, Val d'Anast (FR); Guillaume Laroche, Saint Aubin d'Aubigné (FR); and Patrice Onno, Rennes (FR)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Appl. No. 17/787,196
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
PCT Filed Dec. 17, 2020, PCT No. PCT/EP2020/086719
§ 371(c)(1), (2) Date Jun. 17, 2022,
PCT Pub. No. WO2021/122956, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. 1919024 (GB), filed on Dec. 20, 2019.
Prior Publication US 2023/0060709 A1, Mar. 2, 2023
Int. Cl. H04N 19/119 (2014.01); H04N 19/174 (2014.01); H04N 19/70 (2014.01)
CPC H04N 19/119 (2014.11) [H04N 19/174 (2014.11); H04N 19/70 (2014.11)] 20 Claims
OG exemplary drawing
 
1. A method of decoding image data for one or more images, each image consisting of one or more tiles and being divisible into one or more slices, wherein a slice is capable of including a part of a tile, and the image is divisible into one or more subpictures, and the method comprises:
obtaining information indicating a width of a subpicture and information indicating a height of the subpicture;
determining a parameter associated with one or more slices included in the subpicture using the obtained information indicating the width of the subpicture and the obtained information indicating the height of the subpicture; and
decoding the one or more images using the parameter obtained from the determination.