Geometric transforms for filters for video coding
M Karczewicz, WJ Chien, L Zhang - US Patent 11,563,938, 2023 - Google Patents
An example device for filtering a decoded block of video data includes one or more
processors implemented in circuitry and configured to decode a current block of a current …
processors implemented in circuitry and configured to decode a current block of a current …
Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
Devices, systems and methods for coding video using one or more tables to store motion
information and process subsequent blocks are described. In one aspect, a video coding …
information and process subsequent blocks are described. In one aspect, a video coding …
Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
Devices, systems and methods for coding video using one or more tables to store motion
information and processing subsequent blocks are described. In one aspect, a video coding …
information and processing subsequent blocks are described. In one aspect, a video coding …
Partial/full pruning when adding a HMVP candidate to merge/AMVP
(57) ABSTRACT A method of video processing is provided to include: maintaining a set of
tables, wherein each table includes motion candidates and each motion candidate is …
tables, wherein each table includes motion candidates and each motion candidate is …
LUTS with intra prediction modes and intra mode prediction from non-adjacent blocks
Devices, systems and methods for encoding and decoding digital video are described. In a
representative aspect, a method for video processing includes maintaining one or more …
representative aspect, a method for video processing includes maintaining one or more …
Temporal prediction of parameters in non-linear adaptive loop filter
Devices, systems and methods for temporal prediction of parameters in non-linear adaptive
loop filtering are described. In an exemplary aspect, a method for visual media processing …
loop filtering are described. In an exemplary aspect, a method for visual media processing …
Interaction between LUT and AMVP
(57) ABSTRACT A method of video decoding is provided to include main taining tables,
wherein each table includes a set of motion candidates and each motion candidate is …
wherein each table includes a set of motion candidates and each motion candidate is …
Indication of bilateral filter usage in video coding
L Zhang, WJ Chien, M Karczewicz - US Patent 10,694,202, 2020 - Google Patents
US10694202B2 - Indication of bilateral filter usage in video coding - Google Patents
US10694202B2 - Indication of bilateral filter usage in video coding - Google Patents Indication of …
US10694202B2 - Indication of bilateral filter usage in video coding - Google Patents Indication of …
Block-based adaptive loop filter (ALF) design and signaling
M Karczewicz, A Gadde, V Seregin… - US Patent 11,451,773, 2022 - Google Patents
A video encoder and video decoder may determine a set of adaptive loop filters, from among
a plurality of sets of adaptive loop filters, on a per-block basis. Each set of adaptive loop …
a plurality of sets of adaptive loop filters, on a per-block basis. Each set of adaptive loop …
Multi-parameter adaptive loop filtering in video processing
Devices, systems and methods for video processing are described. In an exemplary aspect,
a method for video processing includes performing a conversion between a coded …
a method for video processing includes performing a conversion between a coded …