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(11)

EP 4 107 699 A1

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(43) Date of publication: 28.12.2022 Bulletin 2022/52 (21) Application number: 21710811.7 (22) Date of filing: 16.02.2021

(51) International Patent Classification (IPC):  G06T 7/579(2017.01) (52) Cooperative Patent Classification (CPC): G06T 7/579; G06T 2207/30252; G06T 2207/20081; G06T 2207/20084; G06T 2207/10016 (86) International application number: PCT/US2021/018254 (87) International publication number: WO 2021/167910 (26.08.2021 Gazette 2021/34)

(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: 17.02.2020 SE 2050179 (71) Applicant: Meta Platforms, Inc. Menlo Park, CA 94025 (US)

(72) Inventors: KUANG, Yubin Menlo Park, California 94025 (US) GARGALLO PIRACÉS, Pau Menlo Park, California 94025 (US) LÓPEZ ANTEQUERA, Manuel Menlo Park, California 94025 (US) SOLEM, Jan Erik Menlo Park, California 94025 (US) KONTSCHIEDER, Peter Menlo Park, California 94025 (US) ROTA BULÒ, Samuel Menlo Park, California 94025 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)