Patent ID: 11930163
Assignee: OP SOLUTIONS, LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A decoder configured to:
receive a bitstream including a header and a coded picture;
determine, using the header, a location of a first independently coded sub-picture in the coded picture and a location of a second independently coded sub-picture in the picture, the first sub-picture comprising a first plurality of CTUs in the picture and the second sub-picture comprising a second plurality of CTUs in the picture;
determine that the first sub-picture is coded using a lossless coding protocol;
decode the first sub-picture using the lossless coding protocol;
determine that the second sub-picture is coded using a lossy coding protocol; and
decode the second sub-picture using the lossy coding protocol.