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(11)

EP 4 681 155 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24739314.3 (22) Date of filing: 20.05.2024

(51) International Patent Classification (IPC):  G06T(2006.01) (52) Cooperative Patent Classification (CPC): G06T 11/00 (86) International application number: PCT/US2024/030170 (87) International publication number: WO 2025/244625 (27.11.2025 Gazette 2025/48)

(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: GE KH MA MD TN (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventors: GONG, Haifeng Mountain View, CA 94043 (US) WANG, Dongdong Mountain View, CA 94043 (US) LI, Xiaohang Mountain View, CA 94043 (US) YANG, Feng Mountain View, CA 94043 (US) (74) Representative: Marks & Clerk GST  1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)