DE602007002946D1 - Schaltung und Verfahren zur Bildkorrektur sowie Bildanzeige - Google Patents

Schaltung und Verfahren zur Bildkorrektur sowie Bildanzeige

Info

Publication number
DE602007002946D1
DE602007002946D1 DE602007002946T DE602007002946T DE602007002946D1 DE 602007002946 D1 DE602007002946 D1 DE 602007002946D1 DE 602007002946 T DE602007002946 T DE 602007002946T DE 602007002946 T DE602007002946 T DE 602007002946T DE 602007002946 D1 DE602007002946 D1 DE 602007002946D1
Authority
DE
Germany
Prior art keywords
circuit
image
image display
correction
image correction
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007002946T
Other languages
English (en)
Inventor
Shigeru Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE602007002946D1 publication Critical patent/DE602007002946D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • 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
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Picture Signal Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
DE602007002946T 2006-05-17 2007-05-15 Schaltung und Verfahren zur Bildkorrektur sowie Bildanzeige Active DE602007002946D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006138164 2006-05-17

Publications (1)

Publication Number Publication Date
DE602007002946D1 true DE602007002946D1 (de) 2009-12-10

Family

ID=38293330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007002946T Active DE602007002946D1 (de) 2006-05-17 2007-05-15 Schaltung und Verfahren zur Bildkorrektur sowie Bildanzeige

Country Status (6)

Country Link
US (1) US8369646B2 (de)
EP (1) EP1858247B1 (de)
KR (1) KR20070111389A (de)
CN (1) CN101076087B (de)
DE (1) DE602007002946D1 (de)
TW (1) TWI369895B (de)

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US8369645B2 (en) * 2006-05-17 2013-02-05 Sony Corporation Image correction circuit, image correction method and image display
US8803922B2 (en) * 2007-05-30 2014-08-12 Apple Inc. Methods and apparatuses for increasing the apparent brightness of a display
KR101479993B1 (ko) 2008-10-14 2015-01-08 삼성디스플레이 주식회사 4색 표시 장치 및 그 신호 변환 방법
TWI538474B (zh) * 2011-03-15 2016-06-11 杜比實驗室特許公司 影像資料轉換的方法與設備
KR20130015179A (ko) * 2011-08-02 2013-02-13 삼성디스플레이 주식회사 표시 장치 및 표시 장치 구동 방법
CN102769726B (zh) * 2012-06-29 2015-03-25 深圳创维－Rgb电子有限公司 一种图像效果调整方法及智能装置
CN104123926B (zh) * 2013-04-25 2016-08-31 乐金显示有限公司 伽马补偿方法及使用该伽马补偿方法的显示装置
CN104299188B (zh) * 2013-07-18 2018-10-30 深圳富泰宏精密工业有限公司 图像修正方法及系统
KR101497933B1 (ko) * 2013-08-19 2015-03-03 현대모비스(주) 클러스터링 기법을 이용한 다수 영상의 합성 시스템 및 방법
TWI503789B (zh) * 2013-12-19 2015-10-11 Nat Inst Chung Shan Science & Technology An Automatic Threshold Selection Method for Image Processing
JP6360321B2 (ja) * 2014-02-10 2018-07-18 シナプティクス・ジャパン合同会社 表示装置、表示パネルドライバ、画像処理装置及び画像処理方法
CN104050948A (zh) * 2014-06-24 2014-09-17 深圳市鸿宇顺科技有限公司 一种自动增强图片对比度显示的方法及系统
EP3067857A1 (de) * 2015-03-13 2016-09-14 Thomson Licensing Verfahren und vorrichtung zur verarbeitung eines peripheriebildes
CN105898110A (zh) * 2015-11-20 2016-08-24 乐视致新电子科技（天津）有限公司 一种提升显示屏幕画质的方法和装置
CN105827898B (zh) * 2016-03-28 2019-03-12 深圳英飞拓科技股份有限公司 应用于摄像机的伽马曲线调整方法及装置
JP6720012B2 (ja) * 2016-08-01 2020-07-08 オリンパス株式会社 画像処理装置、撮像装置、画像処理方法及び画像処理プログラム
CN106161984B (zh) * 2016-08-31 2020-03-31 钧捷智能（深圳）有限公司 视频图像强光抑制、轮廓及细节增强处理方法及系统
CN108259793B (zh) * 2018-03-27 2020-11-27 思特威(上海)电子科技有限公司 图像传感器的黑电平校准方法及系统
CN112070682B (zh) * 2019-06-10 2024-06-07 杭州海康慧影科技有限公司 图像亮度补偿的方法和装置
CN111261129A (zh) * 2020-03-23 2020-06-09 北京奇艺世纪科技有限公司 一种屏幕亮度控制方法、装置、电子设备及存储介质
US11373621B2 (en) * 2020-05-22 2022-06-28 Sharp Kabushiki Kaisha Display device, display control method, and storage medium
TWI819640B (zh) * 2022-04-20 2023-10-21 友達光電股份有限公司 影像處理方法以及影像顯示裝置

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US8369645B2 (en) * 2006-05-17 2013-02-05 Sony Corporation Image correction circuit, image correction method and image display

Also Published As

Publication number Publication date
US8369646B2 (en) 2013-02-05
TW200814745A (en) 2008-03-16
TWI369895B (en) 2012-08-01
EP1858247B1 (de) 2009-10-28
US20070286533A1 (en) 2007-12-13
CN101076087A (zh) 2007-11-21
EP1858247A1 (de) 2007-11-21
CN101076087B (zh) 2010-06-16
KR20070111389A (ko) 2007-11-21

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