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Motion compensation method and device using bidirectional optical flow

專利號(hào)
US11800142B2
公開(kāi)日期
2023-10-24
申請(qǐng)人
SK TELECOM CO., LTD.(KR Seoul)
發(fā)明人
Jeong-yeon Lim; Hyo Song Kim; Hyeong-duck Kim; Se-hoon Son; Jae-seob Shin; Gyeong-taek Lee; Sun-young Lee
IPC分類
H04N19/52; H04N19/105; H04N19/14; H04N19/176
技術(shù)領(lǐng)域
motion,block,bio,prediction,vector,current,picture,vy,in,subblock
地域: Seoul

摘要

Disclosed herein is a method for adaptive bidirectional optical flow estimation for inter-screen prediction compensation during video encoding. The method aims to reduce complexity and/or cost of bidirectional optical flow (BIO) at a pixel level or a subblock level.

說(shuō)明書

( I ( 0 ) ( i , j ) + I ( 1 ) ( i , j ) } [

權(quán)利要求

1
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