(19)

(11)

EP 4 771 578 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24768665.2 (22) Date of filing: 29.08.2024

(51) International Patent Classification (IPC):  G06T 5/90(2024.01) (52) Cooperative Patent Classification (CPC): G06T 5/90; G06T 2207/10024 (86) International application number: PCT/GB2024/052253 (87) International publication number: WO 2025/046235 (06.03.2025 Gazette 2025/10)

(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: 01.09.2023 GB 202313382 (71) Applicant: Opteran Technologies Limited Sheffield South Yorkshire S1 4DP (GB)	(72) Inventor: MABOUDI, Hadi Sheffield South Yorkshire S17 3ER (GB) (74) Representative: Crowell & Moring U.K. LLP  199 Bishopsgate London EC2M 3TY London EC2M 3TY (GB)