(19)
(11) EP 4 540 778 A1

(12)

(43) Date of publication:
23.04.2025 Bulletin 2025/17

(21) Application number: 23732025.4

(22) Date of filing: 08.06.2023
(51) International Patent Classification (IPC): 
G06T 1/00(2006.01)
G07D 7/00(2016.01)
G07D 7/005(2016.01)
G07D 7/20(2016.01)
(52) Cooperative Patent Classification (CPC):
G07D 7/005; G07D 7/0034; G07D 7/2008; H04N 1/32203
(86) International application number:
PCT/EP2023/065345
(87) International publication number:
WO 2023/242044 (21.12.2023 Gazette 2023/51)
(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:
KH MA MD TN

(30) Priority: 15.06.2022 NL 2032168

(71) Applicant: FiliGrade B.V.
5652 AM Eindhoven (NL)

(72) Inventors:
  • KERVER, Johannes Bernardus
    5653 RK EINDHOVEN (NL)
  • VAN DOMMELEN, Bjørn-Erik Johan Willem Pieter Hendrik
    5691 RZ SON EN BREUGEL (NL)

(74) Representative: EP&C 
P.O. Box 3241
2280 GE Rijswijk
2280 GE Rijswijk (NL)

   


(54) WATERMARK DETECTION METHOD AND SYSTEM