/Adaptive Coefficient Precision For Adaptive Loop Filter In Video Coding
Abstract

A mechanism for processing video data is disclosed. The mechanism includes determining that an adaptive coefficient precision for an adaptive loop filter (ALF) is set to a number M, where the number M is different from a fixed number used at an encoder or a decoder for the adaptive coefficient precision for the ALF. A conversion can then be performed between a visual media data and a bitstream based on the adaptive coefficient precision for the ALF set to the number M.

Full Text

What is claimed is:

A mechanism for processing video data is disclosed. The mechanism includes determining that an adaptive coefficient precision for an adaptive loop filter (ALF) is set to a number M, where the number M is different from a fixed number used at an encoder or a decoder for the adaptive coefficient precision for the ALF. A conversion can then be performed between a visual media data and a bitstream based on the adaptive coefficient precision for the ALF set to the number M.
Timeline
Filed
03/26/2026
Published
07/30/2026
Granted
Not Available
IPC Codes(4)
H04N 19/117:Filters, e.g. for pre-processing or post-processing (sub-band filter banks H04N 19/635)
H04N 19/186:the unit being a colour or a chrominance component
H04N 19/70:characterised by syntax aspects related to video coding, e.g. related to compression standards