Methods and apparatuses of video processing with motion refinement and sub-partition base padding

YC Lin, CC Chen, CW Hsu, CY Chen… - US Patent …, 2024 - Google Patents
Exemplary video processing methods and apparatuses for encoding or decoding a current
block by inter prediction are disclosed. Input data of a current block is received and …

Decoder side MV derivation and refinement

M Xu, X Li, S Liu - US Patent 11,153,597, 2021 - Google Patents
In a method for video decoding in a decoder, a first motion vector and a second motion
vector for a first block in a current picture are received. The first motion vector is indicative of …

Method and device for inter predicting on basis of DMVR

P Naeri, NAM Junghak - US Patent 11,516,490, 2022 - Google Patents
The picture decoding method by a decoding device, according to one embodiment of the
present invention, comprises the steps of: deriving a motion vector for a neighboring merge …

Decoder side MV derivation and refinement

M Xu, X Li, S Liu - US Patent 11,616,972, 2023 - Google Patents
US11616972B2 - Decoder side MV derivation and refinement - Google Patents
US11616972B2 - Decoder side MV derivation and refinement - Google Patents Decoder …

Search region for motion vector refinement

S Sethuraman, S Kotecha, S Esenlik - US Patent App. 17/467,794, 2021 - Google Patents
US20210409754A1 - Search region for motion vector refinement - Google Patents
US20210409754A1 - Search region for motion vector refinement - Google Patents Search …

Decoder side MV derivation and refinement

M Xu, X Li, S Liu - US Patent 11,924,461, 2024 - Google Patents
A first motion vector and a second motion vector are determined for a first block in a current
picture of a video, where the first motion vector is indicative of a first reference block in a first …

Methods for combining decoder side motion vector refinement with wrap-around motion compensation

J Luo, Y Ye - US Patent 11,412,253, 2022 - Google Patents
The present disclosure provides systems and methods for processing video data. A method
includes: performing a decoder side motion vector refinement (DMVR) process to generate a …