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EP 4 817 286 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24813204.5 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  H04N 19/48(2014.01) H04N 19/176(2014.01) H04N 19/61(2014.01) H04N 19/105(2014.01) H04N 19/18(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/18; H04N 19/176; H04N 19/61; H04N 19/105; H04N 19/48 (86) International application number: PCT/EP2024/084126 (87) International publication number: WO 2025/114549 (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: 01.12.2023 EP 23213795 (71) Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. 80686 München (DE)	(72) Inventors: SCHÄFER, Michael 10587 Berlin (DE) PFAFF, Jonathan 10587 Berlin (DE) SCHWARZ, Heiko 10587 Berlin (DE) MARPE, Detlev 10587 Berlin (DE) WIEGAND, Thomas 10587 Berlin (DE) (74) Representative: Stöckeler, Ferdinand et al Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstrasse 2 81373 München 81373 München (DE)