Patent ID: 11968399
Assignee: FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. The video decoder of claim 15, wherein, in case of the random access point signaling granularity indication assuming the second granularity, the video decoder is configured to:
decode from the data stream, for a currently decoded picture, a reference picture buffer description for each sub-picture of the currently decoded picture; and
for each of the sub-videos, use the reference picture buffer description for a sub-picture of the currently decoded picture which belongs to the respective sub-video to identify among sub-pictures in the DPB which belong to the respective sub-video ones ought to remain in the DPB.