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(11)

EP 4 393 148 A1

(12)

(43) Date of publication: 03.07.2024 Bulletin 2024/27 (21) Application number: 22860687.7 (22) Date of filing: 22.06.2022

(51) International Patent Classification (IPC):  H04N 13/161(2018.01) H04N 21/2365(2011.01) H04N 21/44(2011.01) H04N 19/597(2014.01) H04N 19/46(2014.01) H04N 21/234(2011.01) H04N 19/70(2014.01) G06T 9/00(2006.01) (52) Cooperative Patent Classification (CPC): H04N 13/161; H04N 19/46; H04N 19/597; H04N 19/70; H04N 21/234; H04N 21/2365; H04N 21/44; H04N 21/816; H04N 19/61; H04N 13/282; G06T 9/001 (86) International application number: PCT/FI2022/050445 (87) International publication number: WO 2023/025980 (02.03.2023 Gazette 2023/09)

(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: 26.08.2021 FI 20215899 (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: KONDRAD, Lukasz 80331 Munich (DE) ILOLA, Lauri, Aleksi 80802 Munich (DE) AKSU, Emre, Baris 33800 Tampere (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)