Affine motion information derivation

X Li, YW Chen, J Chen, HC Chuang, WJ Chien… - US Patent …, 2020 - Google Patents
Techniques and systems are provided for deriving one or more sets of affine motion
parameters at a decoder. For example, the decoder can obtain video data from an encoded …

Frame rate up-conversion coding mode

X Li, J Chen, HC Chuang, M Karczewicz - US Patent 10,631,002, 2020 - Google Patents
Methods, apparatuses, and computer-readable medium are provided for a frame rate up-
conversion coding mode, where a bilateral matching mode can be used to determine motion …

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 …

Syntax reuse for affine mode with adaptive motion vector resolution

H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,265,573, 2022 - Google Patents
(57) ABSTRACT A method for video processing is disclosed to include: determining, for a
conversion between a coded representa tion of a current block of a video and the current …

Mode dependent motion vector difference precision set

H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,477,458, 2022 - Google Patents
(57) ABSTRACT A method of processing a video bitstream includes deter mining a motion
precision set based on coding information of a current block. A conversion between a video …

Interaction between IBC and ATMVP

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,523,123, 2022 - Google Patents
Devices, systems and methods for applying intra-block copy (IBC) in video coding are
described. In general, methods for integrating IBC with existing motion compensation algo …

Sub-block MV inheritance between color components

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,197,007, 2021 - Google Patents
Devices, systems and methods for sub-block based predic tion are described. In a
representative aspect, a method for video processing includes partitioning a first component …

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 …

LUTS with intra prediction modes and intra mode prediction from non-adjacent blocks

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,463,685, 2022 - Google Patents
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 …

Interaction between LUT and AMVP

L Zhang, K Zhang, H Liu, Y Wang - US Patent 11,528,501, 2022 - Google Patents
(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 …