JP3948816B2 - ビデオ信号を白バランス調整する方法 - Google Patents

ビデオ信号を白バランス調整する方法 Download PDF

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Publication number
JP3948816B2
JP3948816B2 JP06267298A JP6267298A JP3948816B2 JP 3948816 B2 JP3948816 B2 JP 3948816B2 JP 06267298 A JP06267298 A JP 06267298A JP 6267298 A JP6267298 A JP 6267298A JP 3948816 B2 JP3948816 B2 JP 3948816B2
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Japan
Prior art keywords
video signal
signal
white balance
white
illumination source
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
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JP06267298A
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English (en)
Japanese (ja)
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JPH10276446A (ja
JPH10276446A5 (https=
Inventor
ディータ・クヴェント
ウルリッヒ・ネゲレ
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Carl Zeiss AG
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Carl Zeiss AG
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Publication date
Application filed by Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of JPH10276446A publication Critical patent/JPH10276446A/ja
Publication of JPH10276446A5 publication Critical patent/JPH10276446A5/ja
Application granted granted Critical
Publication of JP3948816B2 publication Critical patent/JP3948816B2/ja
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Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6083—Colour correction or control controlled by factors external to the apparatus
    • H04N1/6088—Colour correction or control controlled by factors external to the apparatus by viewing conditions, i.e. conditions at picture output
    • 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 Image Signal Generators (AREA)
JP06267298A 1997-03-25 1998-03-13 ビデオ信号を白バランス調整する方法 Expired - Lifetime JP3948816B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712434A DE19712434C2 (de) 1997-03-25 1997-03-25 Verfahren zum Abgleich eines Videosignals
DE19712434.8 1997-03-25

Publications (3)

Publication Number Publication Date
JPH10276446A JPH10276446A (ja) 1998-10-13
JPH10276446A5 JPH10276446A5 (https=) 2005-09-02
JP3948816B2 true JP3948816B2 (ja) 2007-07-25

Family

ID=7824525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06267298A Expired - Lifetime JP3948816B2 (ja) 1997-03-25 1998-03-13 ビデオ信号を白バランス調整する方法

Country Status (3)

Country Link
US (1) US6597396B1 (https=)
JP (1) JP3948816B2 (https=)
DE (1) DE19712434C2 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712434C2 (de) 1997-03-25 1999-01-28 Zeiss Carl Fa Verfahren zum Abgleich eines Videosignals
DE10121984B4 (de) * 2001-04-27 2012-09-13 Color Aixperts Gmbh Verfahren und Vorrichtung zur visuell optimierten Darstellung von Farbbildern auf Bildschirmen und/oder deren Vergleich mit Originalen oder gedruckten Bildern
JP2005348141A (ja) * 2004-06-03 2005-12-15 Matsushita Electric Ind Co Ltd カメラ装置
US20060268119A1 (en) * 2005-05-27 2006-11-30 Akiyoshi Sugawara Television camera, television camera system and image pickup control method
EP2169965B1 (de) * 2008-09-30 2011-09-21 TRUMPF Medizin Systeme GmbH + Co. KG System mit einer Operationsleuchte, einer Kamera und einem Monitor
KR101475684B1 (ko) * 2008-10-17 2014-12-23 삼성전자주식회사 디지털 영상 처리기에서 얼굴 영상 개선 장치 및 방법
US10397013B1 (en) 2012-04-11 2019-08-27 Google Llc User interfaces, systems and methods for configuring smart devices for interoperability with a smart hub device
US9198204B2 (en) 2012-04-11 2015-11-24 Google Inc. Apparatus and method for seamless commissioning of wireless devices
US10075334B1 (en) 2012-04-11 2018-09-11 Google Llc Systems and methods for commissioning a smart hub device
US10142122B1 (en) 2012-04-11 2018-11-27 Google Llc User interfaces, systems and methods for configuring smart devices for interoperability with a smart hub device
US9922580B2 (en) 2013-04-30 2018-03-20 Google Llc Apparatus and method for the virtual demonstration of a smart phone controlled smart home using a website
US10088818B1 (en) 2013-12-23 2018-10-02 Google Llc Systems and methods for programming and controlling devices with sensor data and learning
US9544636B2 (en) 2014-07-07 2017-01-10 Google Inc. Method and system for editing event categories
US10601604B2 (en) * 2014-11-12 2020-03-24 Google Llc Data processing systems and methods for smart hub devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527227A (en) * 1974-12-18 1978-10-04 Crosfield Electronics Ltd Reproduction of coloured images
US5202756A (en) * 1988-11-09 1993-04-13 Canon Kabushiki Kaisha Color signal processing apparatus using plural luminance signals
US5270802A (en) * 1989-04-14 1993-12-14 Hitachi, Ltd. White balance adjusting device for video camera
US5148288A (en) * 1990-08-29 1992-09-15 Savitar, Inc. Standardized color calibration of electronic imagery
JPH08152566A (ja) * 1994-11-29 1996-06-11 Toshiba Corp 内視鏡装置及び内視鏡装置の色調整方法
DE19712434C2 (de) 1997-03-25 1999-01-28 Zeiss Carl Fa Verfahren zum Abgleich eines Videosignals

Also Published As

Publication number Publication date
US6597396B1 (en) 2003-07-22
DE19712434C2 (de) 1999-01-28
JPH10276446A (ja) 1998-10-13
DE19712434A1 (de) 1998-10-22

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