Intra block copy coding with temporal block vector prediction

Y He, Y Ye, X Xiu - US Patent App. 15/514,495, 2017 - Google Patents
Embodiments disclosed herein operate to improve prior video coding techniques by
incorporating an IntraBC flag explicitly at the prediction unit level in merge mode. This flag …

Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode

X Xu, X Li, S Liu - US Patent 11,284,066, 2022 - Google Patents
(57) ABSTRACT A method of video decoding includes creating a candidate list for a current
block in a current picture included in a coded video bitstream. The method further includes …

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 …

Method and apparatus for video coding

X Xu, X Li, S Liu - US Patent 10,687,071, 2020 - Google Patents
Aspects of the disclosure provide method and apparatus for video coding. In some
examples, an apparatus includes processing circuitry for video decoding. The processing …

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 …

Method and apparatus for decoded picture buffer management in video coding system using intra block copy

S Liu, X Xu - US Patent 10,575,013, 2020 - Google Patents
Method and apparatus of managing a DPB (decoded picture buffer) for a video coding
system are disclosed. Whether the IntraBC mode is used for a current picture is determined …

Method and apparatus for video coding

X Xu, X Li, S Liu - US Patent 11,758,164, 2023 - Google Patents
Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In
some examples, an apparatus for video decoding includes receiving circuitry and …

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 …