(19)

(11)

EP 4 771 870 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24783740.4 (22) Date of filing: 04.10.2024

(51) International Patent Classification (IPC):  H04N 21/81(2011.01) G06T 13/40(2011.01) G06T 9/00(2006.01) H04N 21/854(2011.01) (52) Cooperative Patent Classification (CPC): G06T 13/40; G06T 9/001; H04N 21/85406; H04N 21/816 (86) International application number: PCT/EP2024/078036 (87) International publication number: WO 2025/073951 (10.04.2025 Gazette 2025/15)

(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: 06.10.2023 EP 23306725 (71) Applicant: InterDigital CE Patent Holdings, SAS 75017 Paris (FR)	(72) Inventors: GOSSELIN, Philippe Henri 35510 Cesson-Sevigne (FR) COVA REGATEIRO, João Pedro 35510 Cesson-Sevigne (FR) LE CLERC, Francois 35510 Cesson-Sevigne (FR) AVRIL, Quentin 35510 Cesson-Sevigne (FR) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)