(19)
(11) EP 4 479 774 A1

(12)

(43) Date of publication:
25.12.2024 Bulletin 2024/52

(21) Application number: 23706566.9

(22) Date of filing: 16.02.2023
(51) International Patent Classification (IPC): 
G01S 17/894(2020.01)
G01S 7/481(2006.01)
G06T 7/564(2017.01)
G01S 17/93(2020.01)
H04N 23/56(2023.01)
G06T 7/521(2017.01)
H04N 13/128(2018.01)
(52) Cooperative Patent Classification (CPC):
G01S 17/894; H04N 23/56; G01S 7/4816; H04N 13/128; G01S 17/93; H04N 5/2226
(86) International application number:
PCT/EP2023/053974
(87) International publication number:
WO 2023/156566 (24.08.2023 Gazette 2023/34)
(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: 16.02.2022 US 202263310859 P
16.12.2022 US 202218067569

(71) Applicant: Analog Devices International Unlimited Company
Limerick (IE)

(72) Inventors:
  • CALPE MARAVILLA, Javier
    Limerick (IE)
  • HURWITZ, Jonathan Ephraim David
    Wilmington, Massachusetts 01887 (US)
  • LE DORTZ, Nicolas
    Wilmington, Massachusetts 01887 (US)

(74) Representative: Horler, Philip John 
Withers & Rogers LLP 2 London Bridge
London SE1 9RA
London SE1 9RA (GB)

   


(54) ENHANCING DEPTH ESTIMATION WITH BRIGHTNESS IMAGE