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(11)

EP 4 533 406 A1

(12)

(43) Date of publication: 09.04.2025 Bulletin 2025/15 (21) Application number: 23730620.4 (22) Date of filing: 08.05.2023

(51) International Patent Classification (IPC):  G06T 19/20(2011.01) G06T 17/00(2006.01) (52) Cooperative Patent Classification (CPC): G06T 17/00; G06T 19/20; G06T 2219/2012; G06T 2219/2021 (86) International application number: PCT/US2023/021311 (87) International publication number: WO 2023/235110 (07.12.2023 Gazette 2023/49)

(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: 31.05.2022 US 202263365568 P 22.07.2022 US 202217814391 (71) Applicant: Snap Inc. Santa Monica, CA 90405 (US)

(72) Inventors: CHAI, Menglei Santa Monica, California 90405 (US) TULYAKOV, Sergey Santa Monica, California 90405 (US) REN, Jian Santa Monica, California 90405 (US) LEE, Hsin-Ying Santa Monica, California 90405 (US) OLSZEWSKI, Kyle Santa Monica, California 90405 (US) HUANG, Zeng Santa Monica, California 90405 (US) CHENG, Zezhou Santa Monica, California 90405 (US) (74) Representative: Mathys & Squire  The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)