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

Claim 0:
1. A non-transitory computer-readable recording medium storing a bitstream that is generated by an image encoding method with a video coding device, wherein the image encoding method comprises:
encoding 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,
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,
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
wherein the group of tiles is coded based on the layout of the group of tiles as indicated by the flag.