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(11)

EP 4 817 032 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24813070.0 (22) Date of filing: 12.11.2024

(51) International Patent Classification (IPC):  G06V 10/75(2022.01) G06V 20/64(2022.01) G06T 17/20(2006.01) G06V 10/82(2022.01) G06V 40/16(2022.01) G06T 19/20(2011.01) (52) Cooperative Patent Classification (CPC): G06V 20/653; G06V 40/169; G06V 10/755; G06T 17/20; G06T 7/30 (86) International application number: PCT/US2024/055411 (87) International publication number: WO 2025/117173 (05.06.2025 Gazette 2025/23)

(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 (30) Priority: 28.11.2023 US 202318522197 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, Washington 98052-6399 (US)	(72) Inventors: PETIKAM, Lohit Dev Redmond, Washington 98052-6399 (US) HEWITT, Charles Thomas Redmond, Washington 98052-6399 (US) BALTRUSAITIS, Tadas Redmond, Washington 98052-6399 (US) GARBIN, Stephan Joachim Redmond, Washington 98052-6399 (US) (74) Representative: Page White Farrer  Bedford House 21a John Street London WC1N 2BF London WC1N 2BF (GB)