RU2611005C2 - Способ коррекции градаций и устройство или способ определения порогового значения для эпсилон-фильтра - Google Patents

Способ коррекции градаций и устройство или способ определения порогового значения для эпсилон-фильтра Download PDF

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RU2611005C2
RU2611005C2 RU2014137567A RU2014137567A RU2611005C2 RU 2611005 C2 RU2611005 C2 RU 2611005C2 RU 2014137567 A RU2014137567 A RU 2014137567A RU 2014137567 A RU2014137567 A RU 2014137567A RU 2611005 C2 RU2611005 C2 RU 2611005C2
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RU2014137567A
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RU2014137567A (ru
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Рео АБЕ
Масаси НАКАО
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ЭЙДЗО Корпорейшн
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    • 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 OR CALCULATING; 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 OR CALCULATING; 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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • 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)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
RU2014137567A 2012-03-30 2012-10-09 Способ коррекции градаций и устройство или способ определения порогового значения для эпсилон-фильтра RU2611005C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-079738 2012-03-30
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

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RU2014137567A RU2014137567A (ru) 2016-05-27
RU2611005C2 true RU2611005C2 (ru) 2017-02-17

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RU2014137567A RU2611005C2 (ru) 2012-03-30 2012-10-09 Способ коррекции градаций и устройство или способ определения порогового значения для эпсилон-фильтра

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

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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
JP6342085B2 (ja) * 2015-11-17 2018-06-13 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
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
KR102453070B1 (ko) * 2018-06-05 2022-10-07 에이조 가부시키가이샤 화상 처리 장치 및 화상 처리 프로그램
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
CN116188282A (zh) * 2021-11-29 2023-05-30 中国移动通信有限公司研究院 图像增强方法、装置、电子设备及可读存储介质
CN116977939B (zh) * 2023-08-16 2025-12-05 江苏中农物联网科技有限公司 一种水产养殖智能监控系统
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
CN118762673B (zh) * 2024-09-05 2024-12-17 长春希达电子技术有限公司 Jnd系数取值范围方法及系统

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Publication number Publication date
CN104246865A (zh) 2014-12-24
EP2833355B1 (en) 2020-08-19
CN104246865B (zh) 2017-01-04
EP2833355A1 (en) 2015-02-04
US9336581B2 (en) 2016-05-10
EP2833355A4 (en) 2015-12-16
JP5470415B2 (ja) 2014-04-16
RU2014137567A (ru) 2016-05-27
AU2012374716A1 (en) 2014-11-20
IN2014DN08974A (enExample) 2015-05-29
US20150117775A1 (en) 2015-04-30
WO2013145388A1 (ja) 2013-10-03
AU2012374716B2 (en) 2016-07-14
JP2013210773A (ja) 2013-10-10

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