Patent ID: 11889087
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. A decoder comprising:
a memory with stored instructions; and
one or more processors coupled to the memory and configured to:
receive a bitstream comprising a group of tiles in a picture and a picture parameter set containing a flag, wherein a raster scan mode is in use for the group of tiles in the picture and the group of tiles contains a sequence of tiles in raster scan order when the flag is equal to zero, and wherein a rectangular mode is in use for the group of tiles in the picture and the group of tiles contains a number of tiles in a rectangular region of the picture when the flag is equal to one, and wherein whether a layout of the group of tiles is signaled is based on whether the raster scan mode or the rectangular mode is in use for the group of tiles in the picture; and
decode the group of tiles based on the layout of the group of tiles as indicated by the flag.