US 11,758,193 B2
Signaling high-level information in video and image coding
Shih-Ta Hsiang, Hsinchu (TW)
Assigned to HFI INNOVATION INC., Zhubei (TW)
Filed by MediaTek Inc., Hsinchu (TW)
Filed on Nov. 2, 2020, as Appl. No. 17/86,650.
Claims priority of provisional application 63/000,537, filed on Mar. 27, 2020.
Claims priority of provisional application 62/958,624, filed on Jan. 8, 2020.
Claims priority of provisional application 62/957,759, filed on Jan. 6, 2020.
Claims priority of provisional application 62/954,023, filed on Dec. 27, 2019.
Claims priority of provisional application 62/945,282, filed on Dec. 9, 2019.
Claims priority of provisional application 62/930,088, filed on Nov. 4, 2019.
Claims priority of provisional application 62/930,086, filed on Nov. 4, 2019.
Prior Publication US 2021/0136419 A1, May 6, 2021
Int. Cl. H04N 19/70 (2014.01); H04N 19/172 (2014.01); H04N 19/184 (2014.01)
CPC H04N 19/70 (2014.11) [H04N 19/172 (2014.11); H04N 19/184 (2014.11)] 9 Claims
OG exemplary drawing
 
1. A video decoding method, comprising:
receiving data from a bitstream to be decoded as a current picture of a video, the bitstream comprising data of a plurality of pictures of the video;
parsing a picture header of the current picture, the picture header comprising a set of one or more slice information syntax elements for indicating if one or more types of slices are allowed to be present in the current picture; and
parsing a slice header of a slice of the current picture based on the set of slice information syntax elements, wherein the parsing of the slice header comprises determining a slice type of the slice,
wherein the set of slice information syntax elements includes a multi-slice-type syntax element that indicates whether the current picture is allowed to include slices of more than one slice type.