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(11)

EP 4 558 963 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 22754827.8 (22) Date of filing: 20.07.2022

(51) International Patent Classification (IPC):  G06T 11/60(2006.01) (52) Cooperative Patent Classification (CPC): G06T 11/60 (86) International application number: PCT/EP2022/070314 (87) International publication number: WO 2024/017467 (25.01.2024 Gazette 2024/04)

(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. Shenzhen, Guangdong 518129 (CN)	(72) Inventors: SONG, Jian 16440 Kista (SE) XIA, Baiqiang 16440 Kista (SE) (74) Representative: Körber, Martin Hans  Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7 80333 München 80333 München (DE)