DE3370923D1 - Method for the continuous colour correction in video imaging, and system for carrying out this method - Google Patents

Method for the continuous colour correction in video imaging, and system for carrying out this method

Info

Publication number
DE3370923D1
DE3370923D1 DE8383402553T DE3370923T DE3370923D1 DE 3370923 D1 DE3370923 D1 DE 3370923D1 DE 8383402553 T DE8383402553 T DE 8383402553T DE 3370923 T DE3370923 T DE 3370923T DE 3370923 D1 DE3370923 D1 DE 3370923D1
Authority
DE
Germany
Prior art keywords
carrying
video imaging
colour correction
continuous colour
continuous
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
Application number
DE8383402553T
Other languages
English (en)
Inventor
Jacques Guichard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3370923D1 publication Critical patent/DE3370923D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
DE8383402553T 1982-12-30 1983-12-28 Method for the continuous colour correction in video imaging, and system for carrying out this method Expired DE3370923D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8222102A FR2538983B1 (fr) 1982-12-30 1982-12-30 Procede de correction de couleur applicable a la prise de vues video et systeme mettant en oeuvre ce procede

Publications (1)

Publication Number Publication Date
DE3370923D1 true DE3370923D1 (en) 1987-05-14

Family

ID=9280708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402553T Expired DE3370923D1 (en) 1982-12-30 1983-12-28 Method for the continuous colour correction in video imaging, and system for carrying out this method

Country Status (8)

Country Link
US (1) US4602277A (de)
EP (1) EP0114559B1 (de)
JP (1) JP2603063B2 (de)
DE (1) DE3370923D1 (de)
DK (1) DK415684A (de)
FR (1) FR2538983B1 (de)
NO (1) NO164449C (de)
WO (1) WO1984002822A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0657066B2 (ja) * 1984-12-20 1994-07-27 キヤノン株式会社 カラ−調整装置
FR2575884B1 (fr) * 1985-01-08 1988-07-08 Thomson Video Equip Dispositif pour reduire la dynamique de trois signaux de couleur representant une image
US4794932A (en) * 1986-03-31 1989-01-03 Kabushiki Kaisha Toshiba Conversion control circuit for image display apparatus
US5021875A (en) * 1987-02-18 1991-06-04 Minolta Camera Kabushiki Kaisha Automatic white-balance adjusting apparatus with reduced sensitivity to transient light conditions
JPS6485631A (en) * 1987-09-28 1989-03-30 Toshiba Corp Electronic endoscopic apparatus
US4989079A (en) * 1987-10-23 1991-01-29 Ricoh Company, Ltd. Color correction device and method having a hue area judgement unit
JPH0246086A (ja) * 1988-08-08 1990-02-15 Canon Inc 色補正回路
US5196923A (en) * 1989-05-25 1993-03-23 Canon Kabushiki Kaisha Automatic image signal correcting device
US5305094A (en) * 1990-03-30 1994-04-19 Inprop, Inc. Digital video signal color detector, corrector and method
US5086343A (en) * 1990-05-11 1992-02-04 Eastman Kodak Company Method and apparatus for compensating for sensitivity variations in the output of a solid state image sensor
JP3248739B2 (ja) * 1991-10-04 2002-01-21 日本フィリップス株式会社 自動白バランス制御装置
JP3037818B2 (ja) * 1992-02-28 2000-05-08 株式会社ハドソン カラー画像における色むら修正方法
CN1186947C (zh) * 1997-03-06 2005-01-26 松下电器产业株式会社 γ补偿装置
JP3413589B2 (ja) * 1998-03-09 2003-06-03 富士写真フイルム株式会社 画像処理方法および装置
JP4294440B2 (ja) * 2003-10-30 2009-07-15 オリンパス株式会社 画像処理装置
JP2007104151A (ja) * 2005-09-30 2007-04-19 Sanyo Electric Co Ltd 画像処理装置および画像処理プログラム
US7848569B2 (en) * 2005-12-14 2010-12-07 Micron Technology, Inc. Method and apparatus providing automatic color balancing for digital imaging systems
US8605017B2 (en) * 2006-06-02 2013-12-10 Samsung Display Co., Ltd. High dynamic contrast display system having multiple segmented backlight
US20080218814A1 (en) * 2007-03-09 2008-09-11 Andrew Rodney Ferlitsch Color Proofing Method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7009523A (de) * 1970-06-27 1971-12-29
US3684825A (en) * 1971-02-19 1972-08-15 Rca Corp Contrast compression circuits
GB1524720A (en) * 1976-09-16 1978-09-13 Marconi Co Ltd Contrast correction arrangements
JPS566585A (en) * 1979-06-28 1981-01-23 Sony Corp Television camera
GB2061661B (en) * 1979-08-31 1984-05-10 Victor Company Of Japan Automatic white adjusting circuit for a television camera
US4335397A (en) * 1980-06-24 1982-06-15 Sony Corporation Method and apparatus for digitally adjusting white balance

Also Published As

Publication number Publication date
EP0114559B1 (de) 1987-04-08
US4602277A (en) 1986-07-22
NO843136L (no) 1984-08-03
DK415684D0 (da) 1984-08-30
WO1984002822A1 (fr) 1984-07-19
JPS60500116A (ja) 1985-01-24
DK415684A (da) 1984-08-30
NO164449B (no) 1990-06-25
FR2538983B1 (fr) 1986-02-07
NO164449C (no) 1990-10-03
FR2538983A1 (fr) 1984-07-06
JP2603063B2 (ja) 1997-04-23
EP0114559A1 (de) 1984-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition