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(11)

EP 3 999 946 A1

(12)

(43) Date of publication: 25.05.2022 Bulletin 2022/21 (21) Application number: 19753007.4 (22) Date of filing: 06.08.2019

(51) International Patent Classification (IPC):  G06F 3/0484(2022.01) G06T 11/60(2006.01) (52) Cooperative Patent Classification (CPC): H04N 5/232933; G06T 11/60; G06T 2200/24 (86) International application number: PCT/EP2019/071123 (87) International publication number: WO 2021/023378 (11.02.2021 Gazette 2021/06)

(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 (71) Applicant: Huawei Technologies Co., Ltd. Longgang District Shenzhen, Guangdong 518129 (CN)	(72) Inventors: KOMARCEVIC, Milos 80992 Munich (DE) BUSCH, Stephen 80992 Munich (DE) AN, Thanh Than 06410 Biot (FR) FILIPPONE, Maurizio 06410 Biot (FR) MEEHAN, Joseph 80992 Munich (DE) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)