(19)
(11) EP 4 091 131 A1

(12)

(43) Date of publication:
23.11.2022 Bulletin 2022/47

(21) Application number: 21862236.3

(22) Date of filing: 27.08.2021
(51) International Patent Classification (IPC): 
G06T 5/40(2006.01)
(52) Cooperative Patent Classification (CPC):
G06T 5/40; G06T 5/007; G06T 2207/20021; G06T 2207/20004
(86) International application number:
PCT/TR2021/050868
(87) International publication number:
WO 2022/046015 (03.03.2022 Gazette 2022/09)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 28.08.2020 TR 202013602

(71) Applicants:
  • Aselsan Elektronik Sanayi ve Ticaret Anonim Sirketi
    Ankara (TR)
  • Istanbul Teknik Universitesi
    Sariyer/Istanbul (TR)

(72) Inventors:
  • DO AN, Yunus Emre
    Yenimahalle/Ankara (TR)
  • KAMA AK, Mustafa Ersel
    Sariyer/Istanbul (TR)

(74) Representative: Yamankaradeniz, Kemal 
Destek Patent Inc. Maslak Mah., Büyükdere Cad., No: 243, Kat: 13, Spine Tower, Sariyer,
34485 Istanbul
34485 Istanbul (TR)

   


(54) GLOBAL BASED ADAPTIVE-CONTRAST LIMITED ADAPTIVE HISTOGRAM EQUALIZATION