Patent ID: 11962768
Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The method of claim 1, wherein the method further comprising:
in response to determining that the ALF sequence control enabling flag of the SPS syntax indicates allowing the current sequence to enable ALF, and the PPS syntax indicates that an ALF syntax is present in a slice header, decoding an ALF slice header control enabling flag from a slice header syntax;
in response to determining that the ALF slice header control enabling flag of the slice header syntax indicates allowing a current slice to enable ALF, and the CCALF sequence control enabling flag of the SPS syntax indicates allowing the current sequence to enable CCALF, decoding a CCALF slice header control enabling flag from the slice header syntax.