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

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,895,318, 2024 - Google Patents
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 …

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

L Zhang, K Zhang, H Liu, Y Wang - US Patent 12,058,364, 2024 - Google Patents
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 …

Interaction between look up table and shared merge list

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,140,383, 2021 - Google Patents
A method for video processing is provided to comprise: determining, whether to use a
temporal prediction for obtaining an adaptive loop filter for a conversion between a current …

Interaction between IBC and BIO

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,202,081, 2021 - Google Patents
US11202081B2 - Interaction between IBC and BIO - Google Patents US11202081B2 -
Interaction between IBC and BIO - Google Patents Interaction between IBC and BIO …

Order of rounding and pruning in LAMVR

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,134,244, 2021 - Google Patents
Devices, systems and methods for encoding and decoding digital video historical
information such as tables containing coding candidates are described. In a representative …

Conditions for updating LUTS

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,159,817, 2021 - Google Patents
Devices, systems and methods for processing video are described. In a representative
aspect, a video processing method is provided to comprise: maintaining tables, wherein …

Unified constrains for the merge affine mode and the non-merge affine mode

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,197,003, 2021 - Google Patents
Devices, systems and methods for sub-block based predic tion are described. In a
representative aspect, a method for video processing comprises determining a block size …

Usage of LUTs

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,153,559, 2021 - Google Patents
Devices, systems and methods for encoding and decoding digital video using historical
information containing coding candidates are described. In a representative aspect, a …

Partial/full pruning when adding a HMVP candidate to merge/AMVP

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,528,500, 2022 - Google Patents
(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 …

Conditions for starting checking HMVP candidates depend on total number minus K

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,159,787, 2021 - Google Patents
A method of video decoding includes checking one or more video blocks in pre-defined
relative positions compared to a first video block to derive a first set of candidates, wherein …