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
(57) ABSTRACT 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 …

Simplified signaling method for affine linear weighted intra prediction mode

L Zhao, X Zhao, X Li, S Liu - US Patent 11,134,257, 2021 - Google Patents
Aspects of the disclosure include methods and apparatuses for video encoding/decoding. In
a method for video decod ing in a decoder, prediction information for a current block in a …

Variable number of intra modes for video coding

V Seregin, N Hu, WJ Chien, M Karczewicz… - US Patent …, 2019 - Google Patents
A video coder determines a first block of the video data is intra mode coded; based on a first
height and the first width of the first block, identifies a group of N available intra prediction …

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
2020-02-20 Assigned to BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
reassignment BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD. ASSIGNMENT …

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 …

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 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 …

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 …

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 …

Method and apparatus for deriving intra prediction mode

J Lee, JG Kim, JW Kang, DH Park, YL Lee… - US Patent …, 2020 - Google Patents
Disclosed herein are a decoding method and apparatus and an encoding method and
apparatus for deriving an intra prediction mode. An intra prediction mode may be derived …