ATE437429T1 - Verfahren zum verarbeiten von bilddaten - Google Patents

Verfahren zum verarbeiten von bilddaten

Info

Publication number
ATE437429T1
ATE437429T1 AT05733465T AT05733465T ATE437429T1 AT E437429 T1 ATE437429 T1 AT E437429T1 AT 05733465 T AT05733465 T AT 05733465T AT 05733465 T AT05733465 T AT 05733465T AT E437429 T1 ATE437429 T1 AT E437429T1
Authority
AT
Austria
Prior art keywords
image data
gain factor
frame
processing image
image quality
Prior art date
Application number
AT05733465T
Other languages
English (en)
Inventor
Greef Petrus De
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE437429T1 publication Critical patent/ATE437429T1/de

Links

Classifications

    • 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
    • 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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • 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
    • 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • 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)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image Processing (AREA)
AT05733465T 2004-05-11 2005-05-04 Verfahren zum verarbeiten von bilddaten ATE437429T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04102038 2004-05-11
PCT/IB2005/051466 WO2005109391A1 (en) 2004-05-11 2005-05-04 Method for processing image data

Publications (1)

Publication Number Publication Date
ATE437429T1 true ATE437429T1 (de) 2009-08-15

Family

ID=34966198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05733465T ATE437429T1 (de) 2004-05-11 2005-05-04 Verfahren zum verarbeiten von bilddaten

Country Status (9)

Country Link
US (1) US7825942B2 (de)
EP (1) EP1747547B1 (de)
JP (1) JP5270153B2 (de)
KR (1) KR101157687B1 (de)
CN (1) CN1950874B (de)
AT (1) ATE437429T1 (de)
DE (1) DE602005015572D1 (de)
TW (1) TWI394135B (de)
WO (1) WO2005109391A1 (de)

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WO2007148424A1 (ja) * 2006-06-19 2007-12-27 Sharp Kabushiki Kaisha 表示装置用照明装置およびその制御回路
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KR20080059937A (ko) * 2006-12-26 2008-07-01 삼성전자주식회사 3ｄ영상 디스플레이 장치 및 그의 3ｄ영상신호 처리방법과3ｄ영상 처리시스템
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US20080238856A1 (en) * 2007-03-29 2008-10-02 Achintva Bhowmik Using spatial distribution of pixel values when determining adjustments to be made to image luminance and backlight
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RU2452039C2 (ru) 2008-01-30 2012-05-27 Шарп Кабусики Кайся Устройство отображения видеоизображения
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JP5132434B2 (ja) * 2008-06-16 2013-01-30 シャープ株式会社 映像表示装置
US8416179B2 (en) * 2008-07-10 2013-04-09 Sharp Laboratories Of America, Inc. Methods and systems for color preservation with a color-modulated backlight
JP5304211B2 (ja) * 2008-12-11 2013-10-02 ソニー株式会社 表示装置、輝度調整装置、バックライト装置、輝度調整方法及びプログラム
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CN103901378B (zh) * 2012-12-26 2018-01-12 深圳联影医疗科技有限公司 磁共振系统中的图像的亮度调节系统和方法
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Also Published As

Publication number Publication date
US7825942B2 (en) 2010-11-02
JP5270153B2 (ja) 2013-08-21
CN1950874A (zh) 2007-04-18
TWI394135B (zh) 2013-04-21
EP1747547A1 (de) 2007-01-31
JP2008523419A (ja) 2008-07-03
CN1950874B (zh) 2012-03-21
KR101157687B1 (ko) 2012-06-21
DE602005015572D1 (de) 2009-09-03
US20080094346A1 (en) 2008-04-24
EP1747547B1 (de) 2009-07-22
KR20070009681A (ko) 2007-01-18
TW200606807A (en) 2006-02-16
WO2005109391A1 (en) 2005-11-17

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties