JP6755762B2 - 画像処理装置および画像処理方法 - Google Patents

画像処理装置および画像処理方法 Download PDF

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Publication number
JP6755762B2
JP6755762B2 JP2016180206A JP2016180206A JP6755762B2 JP 6755762 B2 JP6755762 B2 JP 6755762B2 JP 2016180206 A JP2016180206 A JP 2016180206A JP 2016180206 A JP2016180206 A JP 2016180206A JP 6755762 B2 JP6755762 B2 JP 6755762B2
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JP
Japan
Prior art keywords
display
luminance
brightness
image data
development
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Expired - Fee Related
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JP2016180206A
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English (en)
Japanese (ja)
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JP2018046429A5 (enExample
JP2018046429A (ja
Inventor
拓也 岩田
拓也 岩田
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Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2016180206A priority Critical patent/JP6755762B2/ja
Priority to US15/693,727 priority patent/US10277826B2/en
Publication of JP2018046429A publication Critical patent/JP2018046429A/ja
Publication of JP2018046429A5 publication Critical patent/JP2018046429A5/ja
Application granted granted Critical
Publication of JP6755762B2 publication Critical patent/JP6755762B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0606—Manual adjustment
    • 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
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • 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
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • 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

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)
  • Controls And Circuits For Display Device (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Studio Devices (AREA)
JP2016180206A 2016-09-15 2016-09-15 画像処理装置および画像処理方法 Expired - Fee Related JP6755762B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016180206A JP6755762B2 (ja) 2016-09-15 2016-09-15 画像処理装置および画像処理方法
US15/693,727 US10277826B2 (en) 2016-09-15 2017-09-01 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016180206A JP6755762B2 (ja) 2016-09-15 2016-09-15 画像処理装置および画像処理方法

Publications (3)

Publication Number Publication Date
JP2018046429A JP2018046429A (ja) 2018-03-22
JP2018046429A5 JP2018046429A5 (enExample) 2019-10-17
JP6755762B2 true JP6755762B2 (ja) 2020-09-16

Family

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JP2016180206A Expired - Fee Related JP6755762B2 (ja) 2016-09-15 2016-09-15 画像処理装置および画像処理方法

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US (1) US10277826B2 (enExample)
JP (1) JP6755762B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7186527B2 (ja) * 2018-07-06 2022-12-09 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4155723B2 (ja) * 2001-04-16 2008-09-24 富士フイルム株式会社 画像管理システム及び画像管理方法、並びに画像表示装置
JP2005070080A (ja) * 2003-08-21 2005-03-17 Fuji Photo Film Co Ltd 階調補正方法およびプログラム
JP2006080942A (ja) * 2004-09-10 2006-03-23 Seiko Epson Corp 画像処理装置、画像処理プログラム、画像処理方法及び撮像装置
JP2008006191A (ja) * 2006-06-30 2008-01-17 Fujifilm Corp 画像処理装置
JP5025498B2 (ja) * 2008-01-11 2012-09-12 キヤノン株式会社 画像処理装置およびその制御方法
JP5085793B1 (ja) * 2012-02-08 2012-11-28 シャープ株式会社 映像表示装置およびテレビ受信装置
JP2015032890A (ja) * 2013-07-31 2015-02-16 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 撮像装置及び現像方法
JP2016033760A (ja) 2014-07-31 2016-03-10 凸版印刷株式会社 自動表示制御端末および自動表示制御方法
JP6750210B2 (ja) * 2015-02-10 2020-09-02 株式会社Ｊｖｃケンウッド 表示信号処理システム、処理装置、表示信号生成装置、処理方法、及び表示信号生成方法
JP6797512B2 (ja) * 2015-02-23 2020-12-09 キヤノン株式会社 画像表示装置及びその制御方法
EP3274984A1 (en) * 2015-03-23 2018-01-31 Dolby Laboratories Licensing Corporation Dynamic power management for an hdr display

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Publication number Publication date
US20180077331A1 (en) 2018-03-15
JP2018046429A (ja) 2018-03-22
US10277826B2 (en) 2019-04-30

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