DE69025672D1 - Bildverarbeitungsgerät - Google Patents

Bildverarbeitungsgerät

Info

Publication number
DE69025672D1
DE69025672D1 DE69025672T DE69025672T DE69025672D1 DE 69025672 D1 DE69025672 D1 DE 69025672D1 DE 69025672 T DE69025672 T DE 69025672T DE 69025672 T DE69025672 T DE 69025672T DE 69025672 D1 DE69025672 D1 DE 69025672D1
Authority
DE
Germany
Prior art keywords
image processing
processing device
image
processing
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
DE69025672T
Other languages
English (en)
Other versions
DE69025672T2 (de
Inventor
Hideaki Omuro
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69025672D1 publication Critical patent/DE69025672D1/de
Application granted granted Critical
Publication of DE69025672T2 publication Critical patent/DE69025672T2/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
    • H04N9/64—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Processing Or Creating Images (AREA)
DE69025672T 1989-08-15 1990-08-14 Bildverarbeitungsgerät Expired - Fee Related DE69025672T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1209655A JP3057255B2 (ja) 1989-08-15 1989-08-15 画像処理装置及び画像処理方法

Publications (2)

Publication Number Publication Date
DE69025672D1 true DE69025672D1 (de) 1996-04-11
DE69025672T2 DE69025672T2 (de) 1996-07-25

Family

ID=16576404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025672T Expired - Fee Related DE69025672T2 (de) 1989-08-15 1990-08-14 Bildverarbeitungsgerät

Country Status (4)

Country Link
US (1) US5144420A (de)
EP (1) EP0413557B1 (de)
JP (1) JP3057255B2 (de)
DE (1) DE69025672T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69315285T2 (de) * 1992-09-02 1998-05-28 Matsushita Electric Ind Co Ltd Vorrichtung zum Verarbeiten eines Bildsignals
US5450217A (en) * 1994-05-23 1995-09-12 Xerox Corporation Image-dependent color saturation correction in a natural scene pictorial image
GB9614488D0 (en) * 1996-07-10 1996-09-04 Crosfield Electronics Ltd Colour correction
US6351558B1 (en) * 1996-11-13 2002-02-26 Seiko Epson Corporation Image processing system, image processing method, and medium having an image processing control program recorded thereon
JP2830871B2 (ja) * 1996-11-18 1998-12-02 日本電気株式会社 画像の色補正装置及び色補正プログラムを記録した記録媒体
JPH10334230A (ja) * 1997-05-09 1998-12-18 Xerox Corp 画像強調処理の制御方法
WO2011106247A2 (en) * 2010-02-24 2011-09-01 Dolby Laboratories Licensing Corporation Display management methods and apparatus
GB2489929A (en) * 2011-04-08 2012-10-17 Sony Corp Generation of a Colour Difference Amount Between Pairs of Images
EP2977958A1 (de) 2014-07-22 2016-01-27 Thomson Licensing Verfahren und vorrichtung zur verarbeitung von bilddaten

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU566408A1 (ru) * 1975-07-11 1977-07-25 Предприятие П/Я М-5876 Канал цветоразностного сигнала дл цветного телевизионного приемника
JPS6052429B2 (ja) * 1979-02-28 1985-11-19 大日本スクリ−ン製造株式会社 色修正演算方法
JPS60188A (ja) * 1983-06-16 1985-01-05 Sony Corp Ａｃｃ回路
US4673970A (en) * 1984-06-08 1987-06-16 Matsushita Electric Industrial Co., Ltd. Chrominance signal processing system
GB8422988D0 (en) * 1984-09-12 1984-10-17 Crosfield Electronics Ltd Colour enhancement
FR2575884B1 (fr) * 1985-01-08 1988-07-08 Thomson Video Equip Dispositif pour reduire la dynamique de trois signaux de couleur representant une image
DE3629403C2 (de) * 1986-08-29 1994-09-29 Agfa Gevaert Ag Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung
US4887150A (en) * 1987-03-16 1989-12-12 Mitsubishi Denki Kabushiki Kaisha Device for converting video image signals to printing data signals
US4884130A (en) * 1988-04-29 1989-11-28 Minnesota Mining And Manufacturing Company Method of describing a color in a triaxial planar vector color space

Also Published As

Publication number Publication date
EP0413557A3 (en) 1992-05-27
US5144420A (en) 1992-09-01
EP0413557B1 (de) 1996-03-06
EP0413557A2 (de) 1991-02-20
DE69025672T2 (de) 1996-07-25
JPH0373672A (ja) 1991-03-28
JP3057255B2 (ja) 2000-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee