CN108735181A - 显示设备及其控制方法和图像处理设备 - Google Patents

显示设备及其控制方法和图像处理设备 Download PDF

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Publication number
CN108735181A
CN108735181A CN201810331131.6A CN201810331131A CN108735181A CN 108735181 A CN108735181 A CN 108735181A CN 201810331131 A CN201810331131 A CN 201810331131A CN 108735181 A CN108735181 A CN 108735181A
Authority
CN
China
Prior art keywords
brightness
display
range
characteristic
image data
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.)
Pending
Application number
CN201810331131.6A
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English (en)
Chinese (zh)
Inventor
安藤宗棋
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN108735181A publication Critical patent/CN108735181A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping

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)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
CN201810331131.6A 2017-04-13 2018-04-13 显示设备及其控制方法和图像处理设备 Pending CN108735181A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-079349 2017-04-13
JP2017079349A JP2018180266A (ja) 2017-04-13 2017-04-13 表示装置およびその制御方法

Publications (1)

Publication Number Publication Date
CN108735181A true CN108735181A (zh) 2018-11-02

Family

ID=63790469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810331131.6A Pending CN108735181A (zh) 2017-04-13 2018-04-13 显示设备及其控制方法和图像处理设备

Country Status (3)

Country Link
US (1) US10567669B2 (enExample)
JP (1) JP2018180266A (enExample)
CN (1) CN108735181A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6789760B2 (ja) * 2016-10-31 2020-11-25 キヤノン株式会社 撮像装置及びその制御方法、プログラム、並びに記憶媒体
KR102662600B1 (ko) * 2019-05-23 2024-04-30 에이조 가부시키가이샤 화상 표시 장치, 화상 표시 시스템, 화상 표시 방법 및 컴퓨터 프로그램
JP2021051268A (ja) * 2019-09-26 2021-04-01 レノボ・シンガポール・プライベート・リミテッド 電子機器、及び制御方法
JP7418690B2 (ja) * 2019-10-25 2024-01-22 株式会社Ｊｖｃケンウッド 表示制御装置、表示システム、表示制御方法及びプログラム
JP7634944B2 (ja) 2020-07-02 2025-02-25 キヤノン株式会社 画像処理装置および画像処理方法、撮像装置、プログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101090458A (zh) * 2006-06-12 2007-12-19 索尼株式会社 图像处理装置、摄像装置、图像输出装置及它们的方法
CN102223480A (zh) * 2010-04-15 2011-10-19 株式会社尼康 图像处理装置及图像处理方法
WO2016157839A1 (ja) * 2015-03-27 2016-10-06 パナソニックＩｐマネジメント株式会社 信号処理装置、録画再生装置、信号処理方法、およびプログラム

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JPH05167912A (ja) 1991-12-12 1993-07-02 Sony Corp ビデオカメラ
JP2006333202A (ja) * 2005-05-27 2006-12-07 Matsushita Electric Ind Co Ltd 映像信号処理装置、および映像信号処理方法
JP2010219743A (ja) * 2009-03-16 2010-09-30 Ricoh Co Ltd 画像形成装置、そのγ補正テーブル作成方法およびプログラム
JP5247671B2 (ja) * 2009-12-22 2013-07-24 ルネサスエレクトロニクス株式会社 表示データ補正装置、及び、それを使用する表示パネルドライバ、表示装置
CN106105177B (zh) * 2014-06-10 2019-09-27 松下知识产权经营株式会社 变换方法及变换装置
EP3174280A1 (en) * 2014-06-23 2017-05-31 Panasonic Intellectual Property Management Co., Ltd. Conversion method and conversion apparatus
JP6237797B2 (ja) 2016-01-05 2017-11-29 ソニー株式会社 ビデオシステム、ビデオ処理方法、プログラム、およびビデオコンバーター
KR102584523B1 (ko) * 2016-11-16 2023-10-05 한화비전 주식회사 컬러 모아레 저감 방법 및 이를 이용한 영상 처리 장치
US20180152686A1 (en) * 2016-11-28 2018-05-31 Microsoft Technology Licensing, Llc Tone mapping functions for rendering high dynamic range video on enhanced dynamic range display devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101090458A (zh) * 2006-06-12 2007-12-19 索尼株式会社 图像处理装置、摄像装置、图像输出装置及它们的方法
CN102223480A (zh) * 2010-04-15 2011-10-19 株式会社尼康 图像处理装置及图像处理方法
WO2016157839A1 (ja) * 2015-03-27 2016-10-06 パナソニックＩｐマネジメント株式会社 信号処理装置、録画再生装置、信号処理方法、およびプログラム

Also Published As

Publication number Publication date
US10567669B2 (en) 2020-02-18
US20180302547A1 (en) 2018-10-18
JP2018180266A (ja) 2018-11-15

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