JP5060200B2 - 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
JP5060200B2
JP5060200B2 JP2007207182A JP2007207182A JP5060200B2 JP 5060200 B2 JP5060200 B2 JP 5060200B2 JP 2007207182 A JP2007207182 A JP 2007207182A JP 2007207182 A JP2007207182 A JP 2007207182A JP 5060200 B2 JP5060200 B2 JP 5060200B2
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Japan
Prior art keywords
image
subframe
frame
value
correction
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Expired - Fee Related
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JP2007207182A
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English (en)
Japanese (ja)
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JP2009042481A (ja
JP2009042481A5 (enExample
Inventor
究 小林
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Canon Inc
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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 JP2007207182A priority Critical patent/JP5060200B2/ja
Priority to US12/185,371 priority patent/US8487919B2/en
Priority to CN2008101349372A priority patent/CN101365052B/zh
Priority to EP08162110.4A priority patent/EP2026576B1/en
Publication of JP2009042481A publication Critical patent/JP2009042481A/ja
Publication of JP2009042481A5 publication Critical patent/JP2009042481A5/ja
Application granted granted Critical
Publication of JP5060200B2 publication Critical patent/JP5060200B2/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
    • 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
    • G09G3/36—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 using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general
    • 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
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to 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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0435—Change or adaptation of the frame rate of the video stream
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/16—Determination of a pixel data signal depending on the signal applied in the previous frame
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • 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
    • H04N5/144—Movement detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Television Systems (AREA)
JP2007207182A 2007-08-08 2007-08-08 画像処理装置および画像処理方法 Expired - Fee Related JP5060200B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007207182A JP5060200B2 (ja) 2007-08-08 2007-08-08 画像処理装置および画像処理方法
US12/185,371 US8487919B2 (en) 2007-08-08 2008-08-04 Image processing apparatus and image processing method
CN2008101349372A CN101365052B (zh) 2007-08-08 2008-08-07 图像处理设备和图像处理方法
EP08162110.4A EP2026576B1 (en) 2007-08-08 2008-08-08 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007207182A JP5060200B2 (ja) 2007-08-08 2007-08-08 画像処理装置および画像処理方法

Publications (3)

Publication Number Publication Date
JP2009042481A JP2009042481A (ja) 2009-02-26
JP2009042481A5 JP2009042481A5 (enExample) 2010-09-24
JP5060200B2 true JP5060200B2 (ja) 2012-10-31

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JP2007207182A Expired - Fee Related JP5060200B2 (ja) 2007-08-08 2007-08-08 画像処理装置および画像処理方法

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US (1) US8487919B2 (enExample)
EP (1) EP2026576B1 (enExample)
JP (1) JP5060200B2 (enExample)
CN (1) CN101365052B (enExample)

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JP5335293B2 (ja) 2008-06-13 2013-11-06 キヤノン株式会社 液晶表示装置及びその駆動方法
JP5264348B2 (ja) * 2008-07-29 2013-08-14 キヤノン株式会社 画像処理装置及びその制御方法、コンピュータプログラム及び記憶媒体
US8508449B2 (en) * 2008-12-18 2013-08-13 Sharp Corporation Adaptive image processing method and apparatus for reduced colour shift in LCDs
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JP5353332B2 (ja) * 2009-03-13 2013-11-27 セイコーエプソン株式会社 電気光学装置、電子機器、及び電気光学装置の駆動方法
JP5473373B2 (ja) * 2009-04-01 2014-04-16 キヤノン株式会社 画像処理装置、画像処理方法
JP5398365B2 (ja) * 2009-06-09 2014-01-29 キヤノン株式会社 画像処理装置、画像処理方法
JP5596943B2 (ja) * 2009-07-09 2014-09-24 キヤノン株式会社 画像表示装置及びその制御方法
JP5487813B2 (ja) * 2009-09-02 2014-05-14 セイコーエプソン株式会社 画像処理装置、画像処理方法、および、プログラム
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JP5340104B2 (ja) * 2009-09-30 2013-11-13 キヤノン株式会社 画像処理装置、画像処理方法
JP5249166B2 (ja) * 2009-10-06 2013-07-31 キヤノン株式会社 画像処理装置、画像処理方法
JP5324391B2 (ja) * 2009-10-22 2013-10-23 キヤノン株式会社 画像処理装置およびその制御方法
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JP5537121B2 (ja) * 2009-10-30 2014-07-02 キヤノン株式会社 画像処理装置およびその制御方法
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JP6051544B2 (ja) * 2012-03-13 2016-12-27 セイコーエプソン株式会社 画像処理回路、液晶表示装置、電子機器及び画像処理方法
JP5929538B2 (ja) 2012-06-18 2016-06-08 セイコーエプソン株式会社 表示制御回路、表示制御方法、電気光学装置及び電子機器
JP5950721B2 (ja) * 2012-06-27 2016-07-13 キヤノン株式会社 画像処理装置、画像処理方法
KR102080876B1 (ko) * 2013-05-08 2020-02-25 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
JP6218575B2 (ja) 2013-11-27 2017-10-25 キヤノン株式会社 画像処理装置及びその制御方法
JP6320022B2 (ja) * 2013-12-18 2018-05-09 キヤノン株式会社 映像表示装置、映像表示装置の制御方法及びプログラム
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Also Published As

Publication number Publication date
EP2026576A3 (en) 2009-11-04
JP2009042481A (ja) 2009-02-26
CN101365052B (zh) 2010-12-08
US8487919B2 (en) 2013-07-16
CN101365052A (zh) 2009-02-11
EP2026576A2 (en) 2009-02-18
EP2026576B1 (en) 2013-10-30
US20090073192A1 (en) 2009-03-19

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