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 14:
15. The video decoder of claim 1, wherein the pictures are spatially sub-divided into the sub-pictures in a constant manner over a sequence of pictures so that sub-videos are coded into the sequence of pictures and in each picture of the sequence of pictures one sub-picture belongs to one of the sub-videos and wherein each sub-picture is encoded independently from sub-pictures of the pictures which belong to a different sub-video, the video decoder comprising a DPB and configured to:
in case of the random access point signaling granularity indication assuming the second granularity, perform emptying the DPB in units of sub-pictures, and
in case of the random access point signaling granularity indication assuming the first granularity, perform the emptying the DPB in units of pictures.