(19)
(11) EP 4 349 010 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 22727724.1

(22) Date of filing: 06.05.2022
(51) International Patent Classification (IPC): 
H04N 19/107(2014.01)
H04N 19/186(2014.01)
H04N 19/117(2014.01)
H04N 19/82(2014.01)
H04N 19/176(2014.01)
H04N 19/157(2014.01)
H04N 19/583(2014.01)
(52) Cooperative Patent Classification (CPC):
H04N 19/107; H04N 19/176; H04N 19/186; H04N 19/157; H04N 19/117; H04N 19/583; H04N 19/82
(86) International application number:
PCT/US2022/072165
(87) International publication number:
WO 2022/256762 (08.12.2022 Gazette 2022/49)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 04.06.2021 US 202163197190 P
05.05.2022 US 202217662140

(71) Applicant: QUALCOMM INCORPORATED
San Diego, California 92121-1714 (US)

(72) Inventors:
  • HUANG, Han
    San Diego, California 92121-1714 (US)
  • CHANG, Yao-Jen
    San Diego, California 92121-1714 (US)
  • SEREGIN, Vadim
    San Diego, California 92121-1714 (US)
  • CHEN, Chun-Chi
    San Diego, California 92121-1714 (US)
  • KARCZEWICZ, Marta
    San Diego, California 92121-1714 (US)

(74) Representative: Howe, Steven 
Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street
London E1 8QS
London E1 8QS (GB)

   


(54) VIDEO CODING USING OVERLAPPED BLOCK MOTION COMPENSATION, COMBINED INTER-INTRA PREDICTION, AND/OR LUMA MAPPING AND CHROMA SCALING