(19)

(11)

EP 3 782 368 A1

(12)

(43) Date of publication: 24.02.2021 Bulletin 2021/08 (21) Application number: 19789175.7 (22) Date of filing: 12.04.2019

(51) International Patent Classification (IPC):  H04N 19/597(2014.01) H04N 19/17(2014.01) H04N 21/218(2011.01) G06T 15/20(2011.01) G06T 19/00(2011.01) H04N 19/167(2014.01) H04N 13/178(2018.01) G06T 15/40(2011.01) G06T 3/00(2006.01) (86) International application number: PCT/FI2019/050297 (87) International publication number: WO 2019/202207 (24.10.2019 Gazette 2019/43)

(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: 19.04.2018 GB 201806370 (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: PESONEN, Mika 33800 Tampere (FI) HANNUKSELA, Miska 33610 Tampere (FI) ROIMELA, Kimmo 33710 Tampere (FI) PYSTYNEN, Johannes 33870 Tampere (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)