DE69423120D1 - Anzeigesystem für Farbbilder - Google Patents

Anzeigesystem für Farbbilder

Info

Publication number
DE69423120D1
DE69423120D1 DE69423120T DE69423120T DE69423120D1 DE 69423120 D1 DE69423120 D1 DE 69423120D1 DE 69423120 T DE69423120 T DE 69423120T DE 69423120 T DE69423120 T DE 69423120T DE 69423120 D1 DE69423120 D1 DE 69423120D1
Authority
DE
Germany
Prior art keywords
display system
color images
images
color
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.)
Expired - Lifetime
Application number
DE69423120T
Other languages
English (en)
Inventor
Darwin Preston Rackley
Roderick Michael Peters West
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69423120D1 publication Critical patent/DE69423120D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/04—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using circuits for interfacing with colour displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/646—Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor
    • 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
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • 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
    • H04N9/67—Circuits for processing colour signals for matrixing
DE69423120T 1993-04-06 1994-03-30 Anzeigesystem für Farbbilder Expired - Lifetime DE69423120D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/043,320 US5872556A (en) 1993-04-06 1993-04-06 RAM based YUV-RGB conversion

Publications (1)

Publication Number Publication Date
DE69423120D1 true DE69423120D1 (de) 2000-04-06

Family

ID=21926562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423120T Expired - Lifetime DE69423120D1 (de) 1993-04-06 1994-03-30 Anzeigesystem für Farbbilder

Country Status (4)

Country Link
US (1) US5872556A (de)
EP (1) EP0619675B1 (de)
JP (1) JP2761457B2 (de)
DE (1) DE69423120D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213048B1 (ko) * 1995-09-29 1999-08-02 윤종용 아날로그와 디지탈 비디오 모드를 갖는 수신기와 그 수신방법
GB2385479B (en) * 2001-04-19 2005-07-27 Discreet Logic Inc Image data processing
US7218845B2 (en) 1996-04-15 2007-05-15 Autodesk Canada Co. Reading image frames as files
JP3684740B2 (ja) * 1997-01-24 2005-08-17 セイコーエプソン株式会社 Ｙｕｖ−ｒｇｂデジタル変換回路並びにそれを用いた画像表示装置及び電子機器
US6075573A (en) * 1997-06-10 2000-06-13 Winbond Electronics Corp. Method and apparatus for converting luminance-chrominance color space signals to RGB color space signals using shared predictive and compensative transformation codes for chrominance components
KR100242665B1 (ko) * 1997-08-01 2000-02-01 김영환 데이터 변환부를 구비한 칼라 액정표시 구동장치
JP3406226B2 (ja) * 1998-06-04 2003-05-12 シャープ株式会社 表示システム
US6268847B1 (en) * 1999-06-02 2001-07-31 Ati International Srl Method and apparatus for more accurate color base conversion of YUV video data
US6636229B2 (en) * 2000-03-10 2003-10-21 Matsushita Electric Industrial Co., Ltd. Gradation correction circuit, and γ correction apparatus
US7298352B2 (en) * 2000-06-28 2007-11-20 Lg.Philips Lcd Co., Ltd. Apparatus and method for correcting gamma voltage and video data in liquid crystal display
KR100374567B1 (ko) * 2000-09-29 2003-03-04 삼성전자주식회사 컬러 디스플레이장치를 구비한 휴대용 이동 전화기의 컬러디스플레이 구동장치
US6844875B2 (en) * 2001-04-03 2005-01-18 The United States Of America As Represented By The Secretary Of The Navy Video converter board
KR100434380B1 (ko) * 2001-12-19 2004-06-04 엘지전자 주식회사 Ｏｓｄ의 컬러 스페이스 변환장치 및 방법
GB2385763B (en) * 2002-02-22 2005-09-07 Sony Uk Ltd Image processing apparatus and method
US7936814B2 (en) * 2002-03-28 2011-05-03 International Business Machines Corporation Cascaded output for an encoder system using multiple encoders
KR100547812B1 (ko) * 2002-06-24 2006-01-31 삼성전자주식회사 컬러 참조테이블을 사용하여 화소데이터의 컬러모델을변환하는 장치 및 방법
SE0300286D0 (sv) * 2003-02-05 2003-02-05 Axis Ab Method and apparatus for combining video signals to one comprehensive video signal
US8285037B2 (en) * 2005-02-28 2012-10-09 Nxp B.V. Compression format and apparatus using the new compression format for temporarily storing image data in a frame memory
JP2007257372A (ja) * 2006-03-23 2007-10-04 Fujitsu Ltd 画像処理装置
US7639263B2 (en) * 2007-01-26 2009-12-29 Microsoft Corporation Fast filtered YUV to RGB conversion
US8629884B2 (en) * 2007-12-07 2014-01-14 Ati Technologies Ulc Wide color gamut display system
JP4735696B2 (ja) * 2008-09-26 2011-07-27 ソニー株式会社 画像処理装置、画像処理方法、およびプログラム
TWI549473B (zh) * 2014-04-23 2016-09-11 王紹洋 即時色域轉換方法
CN113436285A (zh) * 2021-08-26 2021-09-24 中兴通讯股份有限公司 色彩空间转换方法和装置、电子设备、可读存储介质
CN117672471A (zh) * 2024-02-01 2024-03-08 达州爱迦飞诗特科技有限公司 支持远程访问与操作的医学影像文件处理方法和系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3364249D1 (en) * 1982-03-30 1986-07-31 Crosfield Electronics Ltd Video retouching systems
US4597005A (en) * 1984-04-26 1986-06-24 Canadian Patents And Development Limited Digital color photographic image video display system
JP2572373B2 (ja) * 1986-01-14 1997-01-16 株式会社 アスキ− カラ−デイスプレイ装置
JPS63207292A (ja) * 1987-02-23 1988-08-26 Nec Home Electronics Ltd 色信号変換装置
JPH02130594A (ja) * 1988-11-10 1990-05-18 Fujitsu Ltd カラー画像表示方式
JPH02187870A (ja) * 1989-01-13 1990-07-24 Fujitsu Ltd 色相，彩度，明度から赤，緑，青への表色系変換方式
JPH03247195A (ja) * 1990-02-26 1991-11-05 Victor Co Of Japan Ltd 撮像装置における信号処理装置
US5081450A (en) * 1990-03-09 1992-01-14 International Business Machines Corporation Apparatus and method for compressing and expanding multibit digital pixel data
US5124688A (en) * 1990-05-07 1992-06-23 Mass Microsystems Method and apparatus for converting digital YUV video signals to RGB video signals
JPH0421191A (ja) * 1990-05-16 1992-01-24 Matsushita Electric Ind Co Ltd 色変換装置
JPH0511731A (ja) * 1991-07-05 1993-01-22 Mitsubishi Electric Corp 表示制御装置
US5220410A (en) * 1991-10-02 1993-06-15 Tandy Corporation Method and apparaus for decoding encoded video data

Also Published As

Publication number Publication date
JPH06348829A (ja) 1994-12-22
EP0619675A1 (de) 1994-10-12
EP0619675B1 (de) 2000-03-01
JP2761457B2 (ja) 1998-06-04
US5872556A (en) 1999-02-16

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Legal Events

Date Code Title Description
8332 No legal effect for de