(19)
(11) EP 3 544 297 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
13.11.2019 Bulletin 2019/46

(43) Date of publication:
25.09.2019 Bulletin 2019/39

(21) Application number: 16921920.1

(22) Date of filing: 28.12.2016
(51) International Patent Classification (IPC): 
H04N 9/64(2006.01)
(86) International application number:
PCT/CN2016/112599
(87) International publication number:
WO 2018/090448 (24.05.2018 Gazette 2018/21)
(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:
MA MD

(30) Priority: 17.11.2016 CN 201611027556

(71) Applicant: Shenzhen TCL New Technology Co., Ltd
Shenzhen, Guangdong 518052 (CN)

(72) Inventors:
  • YANG, Fujun
    Shenzhen Guangdong 518052 (CN)
  • ZHANG, Xiaodong
    Shenzhen Guangdong 518052 (CN)

(74) Representative: Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB 
Prinz-Ludwig-Straße 40A
85354 Freising
85354 Freising (DE)

   


(54) METHOD AND DEVICE FOR ADJUSTING IMAGE EFFECT ASSOCIATED WITH PICTURE QUALITY OF DISPLAY


(57) The present disclosure discloses a method for adjusting picture quality of displayer, including: adjusting a core of a to-be-adjusted-displayer to make Gamma-value of the to-be-adjusted-displayer reach a target value under a preset gray scale, and taking the current Gamma-value of the core as γn under the preset value; computing the value of γn' corresponding to the to-be-adjusted-displayer by a preset algorithm based on the γn, the values of γ0 and γ0' corresponding to a standard-PQ-displayer, which are under one same gray scale; and adjusting picture quality of the to-be-adjusted-displayer according to the γn'. The present disclosure also discloses a device for adjusting picture quality of displayer.