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EP 4 817 028 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817220.7 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  G06V 10/25(2022.01) G06V 10/82(2022.01) G06V 20/64(2022.01) G06T 7/00(2017.01) G06V 20/52(2022.01) G06V 20/69(2022.01) (52) Cooperative Patent Classification (CPC): G06V 10/82; G06T 7/0004; G06V 10/25; G06V 20/52; G06V 20/64; G06V 20/698 (86) International application number: PCT/EP2024/083814 (87) International publication number: WO 2025/114387 (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 GB 202318154 (71) Applicant: Smiths Detection France S.A.S. 94400 Vitry-sur-Seine (FR)	(72) Inventors: BEN HAMDOUNE, Mohamed 94400 Vitry-sur-Seine (FR) GADI, Najib 94400 Vitry-sur-Seine (FR) (74) Representative: Mathys & Squire  32 London Bridge Street The Shard London SE1 9SG London SE1 9SG (GB)