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 …

Partial cost calculation

H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,159,816, 2021 - Google Patents
A method of decoding a bitstream comprising a digital representation of a video includes
decoding motion infor mation for a current video block from the bitstream, esti mating …

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 …

Block size restrictions for DMVR

H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,363,290, 2022 - Google Patents
Methods of enabling and disabling a decoder-side motion vector refinement (DMVR) video
decoder and/or encoder are described. One example method includes determining a width …

Decoder-side motion vector refinement

CC Chen, WJ Chien, CH Hung… - US Patent 11,146,810, 2021 - Google Patents
US11146810B2 - Decoder-side motion vector refinement - Google Patents US11146810B2 -
Decoder-side motion vector refinement - Google Patents Decoder-side motion vector …

Component-dependent sub-block dividing

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,477,463, 2022 - Google Patents
2016/0142729 Al 5/2016 Wang et al. 2016/0366441 A1 12/2016 An et al. 2016/0373756 Al
12/2016 Yu et al. 2017/0054996 A1 2/2017 Xu et al. 2017/0085905 Al 3/2017 Kadono et al …

Sub-block based decoder side motion vector derivation

H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,178,422, 2021 - Google Patents
Devices, systems and methods for digital video coding, which include decoder side motion
vector derivation (DMVD) tools, are described. An exemplary method for video processing …

Restrictions on decoder side motion vector derivation

H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,082,712, 2021 - Google Patents
Devices, systems and methods for digital video coding, which include decoder side motion
vector derivation (DMVD) tools, are described. An exemplary method for video processing …

Mutual excluding settings for multiple tools

MS Chiang, CC Chen, CW Hsu, CM Tsai - US Patent 11,166,037, 2021 - Google Patents
(57) ABSTRACT A video decoder that implements a mutually exclusive grou** of coding
modes is provided. The video decoder receives data for a block of pixels to be decoded as a …