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(11)

EP 4 581 838 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23801091.2 (22) Date of filing: 04.10.2023

(51) International Patent Classification (IPC):  H04N 23/67(2023.01) G06T 7/00(2017.01) G06V 10/25(2022.01) (52) Cooperative Patent Classification (CPC): H04N 23/675; G06V 10/25; G06V 10/462; G06T 7/11; G06T 7/194; G06T 2207/10004; G06T 2207/20081; G06T 2207/20084; G06T 2207/20164 (86) International application number: PCT/US2023/034441 (87) International publication number: WO 2024/076617 (11.04.2024 Gazette 2024/15)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 06.10.2022 US 202263378648 P (71) Applicant: GOOGLE LLC Mountain View CA 94043 (US)	(72) Inventors: MOLINA VELA, Francisco, Javier Mountain View, CA 94043 (US) REARDON, Andrew, Patrick Mountain View, CA 94043 (US) CHAN, Leung, Chun Mountain View, CA 94043 (US) LOU, Ying, Chen Mountain View, CA 94043 (US) (74) Representative: Colonna, Matthew Oliver et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)