(19)

(11)

EP 4 285 330 A1

(12)

(43) Date of publication: 06.12.2023 Bulletin 2023/49 (21) Application number: 22702373.6 (22) Date of filing: 14.01.2022

(51) International Patent Classification (IPC):  G06T 15/00(2011.01) G06T 15/04(2011.01) G06T 11/00(2006.01) (52) Cooperative Patent Classification (CPC): G06T 15/005; G06T 15/04 (86) International application number: PCT/US2022/012397 (87) International publication number: WO 2022/164651 (04.08.2022 Gazette 2022/31)

(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: 01.02.2021 US 202163144276 P 11.06.2021 US 202117345649 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)	(72) Inventor: FULLER, Martin Jon Irwin Redmond, Washington 98052-6399 (US) (74) Representative: CMS Cameron McKenna Nabarro Olswang LLP  Cannon Place 78 Cannon Street London EC4N 6AF London EC4N 6AF (GB)