IN2014DN08974A - - Google Patents

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Publication number
IN2014DN08974A
IN2014DN08974A IN8974DEN2014A IN2014DN08974A IN 2014DN08974 A IN2014DN08974 A IN 2014DN08974A IN 8974DEN2014 A IN8974DEN2014 A IN 8974DEN2014A IN 2014DN08974 A IN2014DN08974 A IN 2014DN08974A
Authority
IN
India
Prior art keywords
value
jnd
threshold
gray level
panel unit
Prior art date
Application number
Other languages
English (en)
Inventor
Reo Abe
Masashi Nakao
Original Assignee
Eizo Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eizo Corp filed Critical Eizo Corp
Publication of IN2014DN08974A publication Critical patent/IN2014DN08974A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
IN8974DEN2014 2012-03-30 2012-10-09 IN2014DN08974A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012079738A JP5470415B2 (ja) 2012-03-30 2012-03-30 イプシロンフィルタの閾値決定方法およびローパスフィルタの係数決定方法
PCT/JP2012/076108 WO2013145388A1 (ja) 2012-03-30 2012-10-09 階調補正方法、イプシロンフィルタの閾値決定装置またはその方法

Publications (1)

Publication Number Publication Date
IN2014DN08974A true IN2014DN08974A (zh) 2015-05-29

Family

ID=49258729

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8974DEN2014 IN2014DN08974A (zh) 2012-03-30 2012-10-09

Country Status (8)

Country Link
US (1) US9336581B2 (zh)
EP (1) EP2833355B1 (zh)
JP (1) JP5470415B2 (zh)
CN (1) CN104246865B (zh)
AU (1) AU2012374716B2 (zh)
IN (1) IN2014DN08974A (zh)
RU (1) RU2611005C2 (zh)
WO (1) WO2013145388A1 (zh)

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* Cited by examiner, † Cited by third party
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JP5596075B2 (ja) * 2012-03-30 2014-09-24 Ｅｉｚｏ株式会社 階調補正装置またはその方法
ES2727929T3 (es) * 2014-06-12 2019-10-21 Eizo Corp Dispositivo de eliminación de neblina y método de generación de imágenes
WO2016013125A1 (ja) * 2014-07-25 2016-01-28 Eizo株式会社 映像変換方法、映像変換装置、映像変換用コンピュータプログラム、映像表示システム
US20160117993A1 (en) * 2014-10-22 2016-04-28 Pixtronix, Inc. Image formation in a segmented display
JP2016086347A (ja) * 2014-10-28 2016-05-19 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、画像処理方法、及びプログラム
CN106157904B (zh) * 2015-04-22 2018-07-03 深圳市巨烽显示科技有限公司 液晶显示器及其显示器自动校正方法和装置
CN104992419A (zh) * 2015-07-08 2015-10-21 北京大学深圳研究生院 基于jnd因子的超像素高斯滤波预处理方法
WO2017085786A1 (ja) * 2015-11-17 2017-05-26 Eizo株式会社 画像変換方法及び装置
US10755673B2 (en) 2016-05-20 2020-08-25 Schepens Eye Research Institute Methods and systems for adjusting contrast in devices
CN107992182B (zh) * 2017-12-05 2021-06-29 北京小米移动软件有限公司 显示界面图像的方法和装置
WO2019159266A1 (ja) * 2018-02-14 2019-08-22 Eizo株式会社 表示システム及びプログラム
CN108428436B (zh) * 2018-05-08 2019-12-10 京东方科技集团股份有限公司 亮度补偿方法、亮度补偿装置、显示装置及存储介质
JP6992176B2 (ja) * 2018-06-05 2022-01-13 Eizo株式会社 画像処理装置、画像処理方法及び画像処理プログラム
CN109525847B (zh) * 2018-11-13 2021-04-30 华侨大学 一种恰可察觉失真模型阈值计算方法
US11800056B2 (en) 2021-02-11 2023-10-24 Logitech Europe S.A. Smart webcam system
US11800048B2 (en) 2021-02-24 2023-10-24 Logitech Europe S.A. Image generating system with background replacement or modification capabilities
US11906827B2 (en) * 2021-03-15 2024-02-20 Beijing Boe Display Technology Co., Ltd. Method for determining light-leakage degree of display panel, test fixture and computer-readable storage medium
CN117405363B (zh) * 2023-12-14 2024-03-01 东南大学 Mini-LED分区背光显示器的光晕表征方法及系统

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Publication number Priority date Publication date Assignee Title
JPH0951532A (ja) * 1995-05-29 1997-02-18 Matsushita Electric Ind Co Ltd 歪み除去装置
US6636635B2 (en) * 1995-11-01 2003-10-21 Canon Kabushiki Kaisha Object extraction method, and image sensing apparatus using the method
WO2001039495A1 (fr) * 1999-11-25 2001-05-31 Matsushita Electric Industrial Co., Ltd. Procede et appareil de correction de gradation, et affichage video
JP4649781B2 (ja) * 2001-06-20 2011-03-16 ソニー株式会社 画像処理方法および装置
US8374238B2 (en) 2004-07-13 2013-02-12 Microsoft Corporation Spatial scalability in 3D sub-band decoding of SDMCTF-encoded video
JP4523926B2 (ja) * 2006-04-05 2010-08-11 富士通株式会社 画像処理装置、画像処理プログラムおよび画像処理方法
JP4208909B2 (ja) 2006-08-24 2009-01-14 株式会社東芝 画像処理装置と撮影装置
WO2008032517A1 (fr) 2006-09-14 2008-03-20 Mitsubishi Electric Corporation Dispositif et procédé de traitement d'image et dispositif et procédé de capture d'image
KR100879536B1 (ko) 2006-10-30 2009-01-22 삼성전자주식회사 영상의 화질 개선을 위한 방법 및 시스템
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JP4746575B2 (ja) * 2007-03-16 2011-08-10 株式会社東芝 画像処理装置及びその方法
CN101102398B (zh) * 2007-07-26 2010-05-19 上海交通大学 全自动的实时数字图像处理增强系统
JP5012333B2 (ja) * 2007-08-30 2012-08-29 コニカミノルタアドバンストレイヤー株式会社 画像処理装置および画像処理方法ならびに撮像装置
JP4375464B2 (ja) * 2007-09-11 2009-12-02 三菱電機株式会社 ノイズ低減装置
KR20100099686A (ko) 2007-12-04 2010-09-13 소니 주식회사 화상 처리 장치 및 방법, 프로그램, 및 기록 매체
JP2009238009A (ja) 2008-03-27 2009-10-15 Toshiba Corp 画像処理装置、及び方法
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RU2412554C1 (ru) * 2010-01-25 2011-02-20 Учреждение Российской академии наук Институт физики полупроводников им. А.В. Ржанова Сибирского отделения РАН (ИФП СО РАН) Способ компенсации дефектных фоточувствительных элементов многоэлементного фотоприемника
CN101916431B (zh) * 2010-07-23 2012-06-27 北京工业大学 一种低照度图像数据处理方法及系统
CN102044070A (zh) * 2011-01-10 2011-05-04 北京师范大学 一种基于Retinex的非线性彩色图像增强方法

Also Published As

Publication number Publication date
RU2014137567A (ru) 2016-05-27
CN104246865B (zh) 2017-01-04
US20150117775A1 (en) 2015-04-30
EP2833355A1 (en) 2015-02-04
US9336581B2 (en) 2016-05-10
JP5470415B2 (ja) 2014-04-16
EP2833355A4 (en) 2015-12-16
CN104246865A (zh) 2014-12-24
WO2013145388A1 (ja) 2013-10-03
RU2611005C2 (ru) 2017-02-17
AU2012374716A1 (en) 2014-11-20
JP2013210773A (ja) 2013-10-10
AU2012374716B2 (en) 2016-07-14
EP2833355B1 (en) 2020-08-19

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