DE3786011D1 - Verfahren zur verbesserung eines farbvideobildes und entsprechende vorrichtung. - Google Patents

Verfahren zur verbesserung eines farbvideobildes und entsprechende vorrichtung.

Info

Publication number
DE3786011D1
DE3786011D1 DE8787310445T DE3786011T DE3786011D1 DE 3786011 D1 DE3786011 D1 DE 3786011D1 DE 8787310445 T DE8787310445 T DE 8787310445T DE 3786011 T DE3786011 T DE 3786011T DE 3786011 D1 DE3786011 D1 DE 3786011D1
Authority
DE
Germany
Prior art keywords
improving
video image
corresponding device
color video
color
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 - Fee Related
Application number
DE8787310445T
Other languages
English (en)
Other versions
DE3786011T2 (de
Inventor
Richard Anthony Kirk
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.)
FFEI Ltd
Original Assignee
Crosfield Electronics Ltd
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 Crosfield Electronics Ltd filed Critical Crosfield Electronics Ltd
Publication of DE3786011D1 publication Critical patent/DE3786011D1/de
Application granted granted Critical
Publication of DE3786011T2 publication Critical patent/DE3786011T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
DE8787310445T 1987-01-12 1987-11-26 Verfahren zur verbesserung eines farbvideobildes und entsprechende vorrichtung. Expired - Fee Related DE3786011T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878700565A GB8700565D0 (en) 1987-01-12 1987-01-12 Video image enhancement

Publications (2)

Publication Number Publication Date
DE3786011D1 true DE3786011D1 (de) 1993-07-01
DE3786011T2 DE3786011T2 (de) 1993-09-02

Family

ID=10610551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787310445T Expired - Fee Related DE3786011T2 (de) 1987-01-12 1987-11-26 Verfahren zur verbesserung eines farbvideobildes und entsprechende vorrichtung.

Country Status (5)

Country Link
US (1) US4803548A (de)
EP (1) EP0281709B1 (de)
JP (1) JP2647666B2 (de)
DE (1) DE3786011T2 (de)
GB (1) GB8700565D0 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126726A (en) * 1989-12-27 1992-06-30 General Electric Company Picture element encoding
FI86242C (fi) * 1990-02-09 1992-07-27 Salora Myynti Oy Foerfarande foer behandling av en videosignal i komponentform.
US5608549A (en) * 1991-06-11 1997-03-04 Canon Kabushiki Kaisha Apparatus and method for processing a color image
US5168375A (en) * 1991-09-18 1992-12-01 Polaroid Corporation Image reconstruction by use of discrete cosine and related transforms
US5453787A (en) * 1993-12-10 1995-09-26 International Business Machines Corporation Variable spatial frequency chrominance encoding in software motion video compression
US5465118A (en) * 1993-12-17 1995-11-07 International Business Machines Corporation Luminance transition coding method for software motion video compression/decompression
US5509086A (en) * 1993-12-23 1996-04-16 International Business Machines Corporation Automatic cross color elimination
GB2299477A (en) * 1995-03-30 1996-10-02 Sony Uk Ltd Video filming scene correction
US6031581A (en) * 1997-06-26 2000-02-29 Xerox Corporation System for removing color bleed in a television image adapted for digital printing
US6681042B1 (en) * 2000-08-29 2004-01-20 Eastman Kodak Company Digital color image processing method
US6804392B1 (en) * 2000-10-16 2004-10-12 Eastman Kodak Company Removing color aliasing artifacts from color digital images
US7072508B2 (en) * 2001-01-10 2006-07-04 Xerox Corporation Document optimized reconstruction of color filter array images
KR100911815B1 (ko) * 2001-04-11 2009-08-12 엔엑스피 비 브이 콘트라스트 제어 방법, 신호 프로세싱 디바이스, 디스플레이 장치 및 컴퓨터 판독가능 매체
US7079705B2 (en) * 2002-10-30 2006-07-18 Agilent Technologies, Inc. Color interpolation for image sensors using a local linear regression method
FR2865994B1 (fr) * 2004-02-10 2007-04-27 J C Decaux Bicyclette equipee d'un systeme de controle embarque
US20060104537A1 (en) * 2004-11-12 2006-05-18 Sozotek, Inc. System and method for image enhancement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778543A (en) * 1972-09-05 1973-12-11 Ellanin Investments Predictive-retrospective method for bandwidth improvement
JPS5547792A (en) * 1978-09-30 1980-04-04 Hitachi Ltd Chroma circuit
US4296433A (en) * 1980-05-19 1981-10-20 Matsushita Electric Corporation Of America Color television receiving system with forced chroma transients
US4400721A (en) * 1981-07-13 1983-08-23 Albert Macovski Transition system for color television receivers
JPS5871783A (ja) * 1981-10-23 1983-04-28 Sony Corp 分離回路
JPS59186493A (ja) * 1983-04-07 1984-10-23 Victor Co Of Japan Ltd カラ−映像信号処理装置
US4553157A (en) * 1983-12-05 1985-11-12 Rca Corporation Apparatus for correcting errors in color signal transitions
US4630307A (en) * 1984-09-10 1986-12-16 Eastman Kodak Company Signal processing method and apparatus for sampled image signals
DE3541103C1 (de) * 1985-11-21 1986-12-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Erhoehen der Schaerfe von Farbkanten

Also Published As

Publication number Publication date
US4803548A (en) 1989-02-07
EP0281709B1 (de) 1993-05-26
DE3786011T2 (de) 1993-09-02
JPS63182988A (ja) 1988-07-28
JP2647666B2 (ja) 1997-08-27
GB8700565D0 (en) 1987-02-18
EP0281709A1 (de) 1988-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM ELECTRONIC IMAGING LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee