Patent ID: 11889060
Assignee: BYTEDANCE INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The method of claim 1, wherein the format rule specifies an order by which pictures are indicated in the bitstream,
wherein when the current subpicture follows the intra random access point subpicture and zero or more associated leading subpictures in a fourth order and the second order, the format rule disallows an entry in the reference picture list of the current slice from including a third picture that precedes a fourth picture according to the fourth order or the second order, and
wherein the fourth picture comprises an intra random access point subpicture having zero or more associated leading subpictures and having a same layer identifier of a network abstraction unit (NAL) unit and a same subpicture index as the current subpicture.