Decoder side motion vector refinement in video coding

S Liu, W Wang - US Patent 10,477,237, 2019 - Google Patents
A method of coding is provided. The method includes comparing a cost between a bilateral
reference block and each of a plurality of first and second reference block candidates in the …

Restriction on sub-block size derivation for affine inter prediction

H Chen, H Yang, GAO Shan, Y Zhao, J Zhou… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A video coding device selects a current block for sub-block based affine
inter-prediction, and derives a sub-block size for a sub-block of the current block. The sub …

Method and apparatus for video decoding using multiple line intra prediction

X Zhao, X Li, S Liu, L Zhao - US Patent 10,419,754, 2019 - Google Patents
Aspects of the disclosure provide method and apparatus for video coding. In some
examples, an apparatus includes receiving circuitry and processing circuitry. The processing …

Inter prediction with refinement in video processing

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,064,206, 2021 - Google Patents
Devices, systems and methods for digital video coding, which includes inter prediction with
refinement, are described. An exemplary method of video processing includes determining …

Interpolation for inter prediction with refinement

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,089,310, 2021 - Google Patents
Devices, systems and methods for digital video coding, which includes inter prediction with
refinement, are described. An exemplary method of video processing includes determining …

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 …

Video and image coding with wide-angle intra prediction

J Lainema - US Patent 11,044,467, 2021 - Google Patents
The invention relates to a method for decoding, comprising receiving a bitstream comprising
encoded image data, forming from the bitstream in a computer memory a set of reference …

Method and apparatus for multiple line intra prediction in video compression

X Zhao, X Li, S Liu, L Zhao - US Patent 10,432,929, 2019 - Google Patents
A method of video decoding includes determining, for a current block of a picture, one of a
plurality of reference lines. The method further includes determining an intra prediction …

Intra prediction using unequal weight planar prediction

S Liu, X Ma - US Patent 10,582,195, 2020 - Google Patents
A coding apparatus including a memory, a processor, and a display is provided. The
processor is configured to assign a first weight to a first reference pixel in a first neighbor …

Noise suppression filter parameter estimation for video coding

R Chernyak, V Stepin, J Alvarez, S Liu, J Fu… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A mechanism of video coding is provided. The mechanism includes
generating a reconstructed video frame. Noise suppression filter parameters are determined …