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EP 4 381 432 A1

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(43) Date of publication: 12.06.2024 Bulletin 2024/24 (21) Application number: 22753950.9 (22) Date of filing: 13.07.2022

(51) International Patent Classification (IPC):  G06N 20/00(2019.01) G06N 3/00(2023.01) G06N 3/08(2023.01) (52) Cooperative Patent Classification (CPC): A63F 13/803; A63F 13/67; A63F 13/60; G06N 3/092 (86) International application number: PCT/US2022/073687 (87) International publication number: WO 2023/146682 (03.08.2023 Gazette 2023/31)

(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: 25.01.2022 US 202263267136 P 08.02.2022 US 202217650295 (71) Applicants: Sony Group Corporation Tokyo 108-0075 (JP) Sony Corporation of America New York, NY 10010 (US)

(72) Inventors: WALSH, Thomas J. San Diego, California 92127 (US) KOMPELLA, Varun San Diego, California 92127 (US) BARRETT, Samuel San Diego, California 92127 (US) THOMURE, Michael D. San Diego, California 92127 (US) MACALPINE, Patrick San Diego, California 92127 (US) WURMAN, Peter San Diego, California 92127 (US) (74) Representative: D Young & Co LLP  3 Noble Street London EC2V 7BQ London EC2V 7BQ (GB)