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EP 3 821 608 A1

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(43) Date of publication: 19.05.2021 Bulletin 2021/20 (21) Application number: 19834318.8 (22) Date of filing: 10.07.2019

(51) International Patent Classification (IPC):  H04N 19/597(2014.01) H04N 21/234(2011.01) G06T 9/00(2006.01) H04N 19/70(2014.01) H04N 21/854(2011.01) G06F 3/01(2006.01) (86) International application number: PCT/FI2019/050539 (87) International publication number: WO 2020/012073 (16.01.2020 Gazette 2020/03)

(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: 11.07.2018 US 201862696614 P (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: AKSU, Emre 33800 Tampere (FI) CURCIO, Igor 33100 Tampere (FI) HANNUKSELA, Miska 33610 Tampere (FI) MALAMAL VADAKITAL, Vinod Kumar 33720 Tampere (FI) ILOLA, Lauri 33200 Tampere (FI) SCHWARZ, Sebastian 82008 Unterhaching (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)