JP2020064102A - 表示装置および表示方法 - Google Patents

表示装置および表示方法 Download PDF

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Publication number
JP2020064102A
JP2020064102A JP2018194207A JP2018194207A JP2020064102A JP 2020064102 A JP2020064102 A JP 2020064102A JP 2018194207 A JP2018194207 A JP 2018194207A JP 2018194207 A JP2018194207 A JP 2018194207A JP 2020064102 A JP2020064102 A JP 2020064102A
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JP
Japan
Prior art keywords
brightness
image data
knee
luminance
display
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.)
Withdrawn
Application number
JP2018194207A
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English (en)
Japanese (ja)
Other versions
JP2020064102A5 (enExample
Inventor
義行 永嶋
Yoshiyuki Nagashima
義行 永嶋
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
Priority to JP2018194207A priority Critical patent/JP2020064102A/ja
Priority to US16/599,233 priority patent/US11037527B2/en
Publication of JP2020064102A publication Critical patent/JP2020064102A/ja
Publication of JP2020064102A5 publication Critical patent/JP2020064102A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/24—Indexing scheme for image data processing or generation, in general involving graphical user interfaces [GUIs]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • 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
    • G09G2320/08—Arrangements within a display terminal for setting, manually or automatically, display parameters of the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2354/00—Aspects of interface with display user
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image Processing (AREA)
JP2018194207A 2018-10-15 2018-10-15 表示装置および表示方法 Withdrawn JP2020064102A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018194207A JP2020064102A (ja) 2018-10-15 2018-10-15 表示装置および表示方法
US16/599,233 US11037527B2 (en) 2018-10-15 2019-10-11 Display apparatus and display method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018194207A JP2020064102A (ja) 2018-10-15 2018-10-15 表示装置および表示方法

Publications (2)

Publication Number Publication Date
JP2020064102A true JP2020064102A (ja) 2020-04-23
JP2020064102A5 JP2020064102A5 (enExample) 2021-11-18

Family

ID=70161439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018194207A Withdrawn JP2020064102A (ja) 2018-10-15 2018-10-15 表示装置および表示方法

Country Status (2)

Country Link
US (1) US11037527B2 (enExample)
JP (1) JP2020064102A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7579153B2 (ja) 2021-01-14 2024-11-07 キヤノン株式会社 画像処理装置、画像表示システム、画像処理方法、プログラム、記憶媒体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100617781B1 (ko) * 2004-06-29 2006-08-28 삼성전자주식회사 이미지 센서의 화질 개선장치 및 방법
JP4131280B2 (ja) 2006-04-20 2008-08-13 ソニー株式会社 撮像装置と映像信号処理方法
JP5211521B2 (ja) * 2007-03-26 2013-06-12 株式会社ニコン 画像処理装置、画像処理方法、画像処理プログラム、およびカメラ
JP6202330B2 (ja) * 2013-10-15 2017-09-27 ソニー株式会社 復号装置および復号方法、並びに符号化装置および符号化方法
US10306306B2 (en) * 2014-05-12 2019-05-28 Sony Corporation Communication device and communication method to process images
JP6552228B2 (ja) 2015-03-17 2019-07-31 キヤノン株式会社 画像表示装置及びその制御方法
JP6700880B2 (ja) * 2016-03-17 2020-05-27 キヤノン株式会社 情報処理装置および情報処理方法
EP3511928B1 (en) 2016-09-09 2022-01-12 Panasonic Intellectual Property Management Co., Ltd. Display device and signal processing method
JP7054851B2 (ja) 2016-09-09 2022-04-15 パナソニックＩｐマネジメント株式会社 表示装置および信号処理方法
JP2018042198A (ja) * 2016-09-09 2018-03-15 オリンパス株式会社 撮像装置及び撮像方法
EP3544280B1 (en) * 2016-11-17 2024-04-03 Panasonic Intellectual Property Management Co., Ltd. Image processing device, image processing method, and program

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7579153B2 (ja) 2021-01-14 2024-11-07 キヤノン株式会社 画像処理装置、画像表示システム、画像処理方法、プログラム、記憶媒体

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Publication number Publication date
US20200118523A1 (en) 2020-04-16
US11037527B2 (en) 2021-06-15

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