(19)

(11)

EP 4 824 790 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24828003.4 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  G11B 27/031(2006.01) G06V 10/82(2022.01) G06N 3/02(2006.01) G11B 27/038(2006.01) (52) Cooperative Patent Classification (CPC): G11B 27/038; G06V 10/82; G06N 3/02; G06V 20/41; G06N 3/044 (86) International application number: PCT/US2024/059513 (87) International publication number: WO 2025/128665 (19.06.2025 Gazette 2025/25)

(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: 11.12.2023 US 202363608651 P 24.02.2024 EP 24159534 (71) Applicant: Dolby Laboratories Licensing Corporation San Francisco, CA 94103 (US)	(72) Inventors: GUHAN, Pooja College Park, Maryland 20740 (US) HUANG, Tsung-Wei San Francisco, California 94103 (US) SU, Guan-Ming San Francisco, California 94103 (US) (74) Representative: Dolby International AB Patent Group Europe  77 Sir John Rogerson's Quay Block C Grand Canal Docklands Dublin, D02 VK60 Dublin, D02 VK60 (IE)