(19)

(11)

EP 3 906 675 A1

(12)

(43) Date of publication: 10.11.2021 Bulletin 2021/45 (21) Application number: 19908067.2 (22) Date of filing: 31.12.2019

(51) International Patent Classification (IPC):  H04N 19/105(2014.01) H04N 19/167(2014.01) H04N 13/106(2018.01) G06T 9/00(2006.01) H04N 19/119(2014.01) H04N 19/17(2014.01) H04N 19/597(2014.01) H04N 19/70(2014.01) (52) Cooperative Patent Classification (CPC): H04N 13/122; H04N 13/106; H04N 19/85; H04N 19/119; H04N 19/17; G06T 9/001; H04N 19/174; H04N 19/167; H04N 19/70; H04N 13/128; H04N 19/105; H04N 19/30; H04N 19/597 (86) International application number: PCT/FI2019/050938 (87) International publication number: WO 2020/141260 (09.07.2020 Gazette 2020/28)

(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: 02.01.2019 US 201962787510 P (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: HANNUKSELA, Miska 33610 Tampere (FI) AMINLOU, Alireza 33720 Tampere (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)