DE69033744D1 - Weissabgleicheinstellungsvorrichtung zur automatischen Einstellung des Weissabgleichs in Anhängigkeit vom Farbinformationssignal aus einem Bildaufnahmegerät - Google Patents
Weissabgleicheinstellungsvorrichtung zur automatischen Einstellung des Weissabgleichs in Anhängigkeit vom Farbinformationssignal aus einem BildaufnahmegerätInfo
- Publication number
- DE69033744D1 DE69033744D1 DE69033744T DE69033744T DE69033744D1 DE 69033744 D1 DE69033744 D1 DE 69033744D1 DE 69033744 T DE69033744 T DE 69033744T DE 69033744 T DE69033744 T DE 69033744T DE 69033744 D1 DE69033744 D1 DE 69033744D1
- Authority
- DE
- Germany
- Prior art keywords
- white balance
- dependence
- image recording
- information signal
- color information
- 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
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 Image Signal Generators (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30023989 | 1989-11-17 | ||
JP1337352A JP2532956B2 (ja) | 1989-12-26 | 1989-12-26 | カラ―ビデオカメラ |
JP2047915A JP2523036B2 (ja) | 1990-02-28 | 1990-02-28 | カラ―ビデオカメラ |
JP2058652A JP2532962B2 (ja) | 1990-03-09 | 1990-03-09 | カラ―ビデオカメラ |
JP2080102A JPH0828878B2 (ja) | 1989-11-17 | 1990-03-28 | 白バランス調整装置 |
JP2090902A JPH0828879B2 (ja) | 1990-04-05 | 1990-04-05 | 白バランス調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033744D1 true DE69033744D1 (de) | 2001-07-05 |
DE69033744T2 DE69033744T2 (de) | 2002-02-28 |
Family
ID=27550294
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033743T Expired - Fee Related DE69033743T2 (de) | 1989-11-17 | 1990-11-16 | Weissabgleichseinstellungsvorrichtung zur automatischen Einstellung des Weissabgleichs in Anhängigkeit vom Farbinformationssignal aus einem Bildaufnahmegerät |
DE69027751T Expired - Fee Related DE69027751T2 (de) | 1989-11-17 | 1990-11-16 | Weissabgleichseinstellungsvorrichtung zur automatischen Einstellung des Weissabgleichs in Abhängigkeit von Leuchtdichteinformationssignal und Farbinformationssignal aus einem Bildaufnahmegerät |
DE69033744T Expired - Fee Related DE69033744T2 (de) | 1989-11-17 | 1990-11-16 | Weissabgleicheinstellungsvorrichtung zur automatischen Einstellung des Weissabgleichs in Anhängigkeit vom Farbinformationssignal aus einem Bildaufnahmegerät |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033743T Expired - Fee Related DE69033743T2 (de) | 1989-11-17 | 1990-11-16 | Weissabgleichseinstellungsvorrichtung zur automatischen Einstellung des Weissabgleichs in Anhängigkeit vom Farbinformationssignal aus einem Bildaufnahmegerät |
DE69027751T Expired - Fee Related DE69027751T2 (de) | 1989-11-17 | 1990-11-16 | Weissabgleichseinstellungsvorrichtung zur automatischen Einstellung des Weissabgleichs in Abhängigkeit von Leuchtdichteinformationssignal und Farbinformationssignal aus einem Bildaufnahmegerät |
Country Status (6)
Country | Link |
---|---|
US (3) | US5442408A (de) |
EP (3) | EP0433672B1 (de) |
KR (1) | KR100196305B1 (de) |
CA (1) | CA2030142C (de) |
DE (3) | DE69033743T2 (de) |
ES (1) | ES2091784T3 (de) |
Families Citing this family (68)
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US5282022A (en) * | 1989-11-17 | 1994-01-25 | Sanyo Electric Co., Ltd. | White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device |
KR930010487B1 (ko) * | 1990-12-31 | 1993-10-25 | 삼성전자 주식회사 | 디지탈 자동 화이트 밸런스 회로 |
DE69217276T2 (de) * | 1991-06-20 | 1997-12-04 | Matsushita Electric Ind Co Ltd | Einrichtungen zur Beurteilung der Qualität eines Bildes |
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 |
JP3131025B2 (ja) * | 1992-06-08 | 2001-01-31 | キヤノン株式会社 | ビデオカメラ及びその制御方法 |
KR950004464B1 (ko) * | 1992-06-26 | 1995-05-01 | 주식회사금성사 | 자동 화이트 밸런스 조절회로 및 조절방법 |
JPH07162890A (ja) * | 1993-12-08 | 1995-06-23 | Matsushita Electric Ind Co Ltd | ホワイトバランス調整装置 |
US6775949B2 (en) * | 2001-01-16 | 2004-08-17 | Southpac Trust International, Inc. | Floral sleeve with a skirt |
JP3368041B2 (ja) * | 1994-04-26 | 2003-01-20 | キヤノン株式会社 | 撮像装置 |
JP3550440B2 (ja) * | 1995-04-13 | 2004-08-04 | イーストマン・コダックジャパン株式会社 | オートホワイトバランス調整装置 |
JP3617857B2 (ja) * | 1995-04-17 | 2005-02-09 | 株式会社東芝 | カラー撮像装置 |
US6016161A (en) * | 1996-01-25 | 2000-01-18 | Medar, Inc. | Method and system for automatically calibrating a color-based machine vision system |
US5821993A (en) * | 1996-01-25 | 1998-10-13 | Medar, Inc. | Method and system for automatically calibrating a color camera in a machine vision system |
US6421083B1 (en) * | 1996-03-29 | 2002-07-16 | Sony Corporation | Color imaging device and method |
WO1998039923A1 (en) * | 1997-03-06 | 1998-09-11 | Matsushita Electric Industrial Co., Ltd. | Pure red color detection circuit and color compensation circuit using the same |
USRE38413E1 (en) * | 1997-03-06 | 2004-02-03 | Matsushita Electric Industrial Co. Ltd. | Pure red color detection circuit and color compensation circuit using the same |
JP3153147B2 (ja) * | 1997-03-14 | 2001-04-03 | 松下電器産業株式会社 | 撮像装置 |
JP2000515350A (ja) * | 1997-05-22 | 2000-11-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 白バランス制御 |
WO1999023637A1 (fr) * | 1997-10-31 | 1999-05-14 | Sony Corporation | Procede et dispositif de traitement d'images, procede et systeme d'emission/reception d'images et support correspondant |
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KR100298070B1 (ko) * | 1998-08-28 | 2001-10-26 | 윤종용 | 비디오카메라의화이트밸런스보정방법 |
US7030917B2 (en) * | 1998-10-23 | 2006-04-18 | Hewlett-Packard Development Company, L.P. | Image demosaicing and enhancement system |
CA2350712C (en) * | 1998-11-13 | 2004-05-25 | Flexi-Coil Ltd. | Method for color detection in video images |
US7233357B1 (en) * | 1998-12-22 | 2007-06-19 | Canon Kabushiki Kaisha | Image pickup apparatus with image evaluation |
DE69929395T2 (de) | 1998-12-23 | 2006-09-07 | Eastman Kodak Co. | Korrektur des farbabgleichs von bildern |
JP3952113B2 (ja) * | 1999-05-21 | 2007-08-01 | 富士フイルム株式会社 | 撮影装置並びにホワイトバランス調整方法および装置 |
JP4070909B2 (ja) * | 1999-07-15 | 2008-04-02 | ペンタックス株式会社 | 電子カメラのホワイトバランス制御量算出装置 |
JP4288553B2 (ja) | 2000-07-25 | 2009-07-01 | 富士フイルム株式会社 | カメラのストロボ装置 |
US6681042B1 (en) | 2000-08-29 | 2004-01-20 | Eastman Kodak Company | Digital color image processing method |
US6771311B1 (en) | 2000-12-11 | 2004-08-03 | Eastman Kodak Company | Automatic color saturation enhancement |
US6798449B2 (en) * | 2001-01-18 | 2004-09-28 | Kinpo Electronics, Inc. | Automatic white-balance correction for digital camera |
US6960165B2 (en) * | 2001-05-16 | 2005-11-01 | Olympus Corporation | Endoscope with a single image pick-up element for fluorescent and normal-light images |
US7595811B2 (en) | 2001-07-26 | 2009-09-29 | Seiko Epson Corporation | Environment-complaint image display system, projector, and program |
US7148921B2 (en) * | 2002-03-06 | 2006-12-12 | Canon Kabushiki Kaisha | White balance adjustment method, image sensing apparatus, program, and storage medium |
US7085007B2 (en) * | 2002-03-20 | 2006-08-01 | Eastman Kodak Company | Digital color image processing method |
US7085008B2 (en) * | 2002-03-20 | 2006-08-01 | Eastman Kodak Company | Digital color image processing method for improved tone scale reproduction |
US7190394B2 (en) * | 2002-06-04 | 2007-03-13 | Micron Technology, Inc. | Method for statistical analysis of images for automatic white balance of color channel gains for image sensors |
US20050195289A1 (en) * | 2003-09-12 | 2005-09-08 | Jacobs William S. | Solid-state area image sensor readout methods for illuminat discrimination and automatic white balance in digital cameras |
US7543327B1 (en) * | 2003-11-21 | 2009-06-02 | Arecont Vision Llc | Video surveillance system based on high resolution network cameras capable of concurrent transmission of multiple image formats at video rates |
US7486819B2 (en) * | 2003-12-23 | 2009-02-03 | Aptina Imaging Corporation | Sampling images for color balance information |
US7679684B2 (en) * | 2004-02-10 | 2010-03-16 | Panasonic Corporation | White balance adjusting device and video display device |
KR20060006138A (ko) * | 2004-07-15 | 2006-01-19 | 삼성전자주식회사 | 컬러 신호의 이득 레벨을 조절하기 위한 제어신호 생성방법 및 제어신호 생성 장치 |
US20060092171A1 (en) * | 2004-11-01 | 2006-05-04 | Xuemei Zhang | Method and system for image white point estimation |
JP4670465B2 (ja) | 2005-05-11 | 2011-04-13 | ソニー株式会社 | ホワイトバランス制御装置 |
US20070031060A1 (en) * | 2005-08-04 | 2007-02-08 | Canon Kabushiki Kaisha | Image processing apparatus, method for calculating white balance evaluation value, program including program code for realizing the method for calculating white balance evaluation value, and storage medium for storing the program |
US20070041064A1 (en) * | 2005-08-16 | 2007-02-22 | Micron Technology, Inc. | Image sampling method for automatic white balance |
KR101194083B1 (ko) | 2005-11-16 | 2012-10-24 | 삼성전자주식회사 | 디지털 영상장치에서 화이트 밸런스 조절 방법 및 장치 |
TW200721853A (en) * | 2005-11-22 | 2007-06-01 | Beyond Innovation Tech Co Ltd | Method and apparatus for correcting and enhancing color |
US7848569B2 (en) * | 2005-12-14 | 2010-12-07 | Micron Technology, Inc. | Method and apparatus providing automatic color balancing for digital imaging systems |
US20070153304A1 (en) * | 2005-12-29 | 2007-07-05 | Micron Technologoy, Inc. | Method and apparatus for gray value identification for white balance |
TWI316371B (en) * | 2006-10-25 | 2009-10-21 | Hon Hai Prec Ind Co Ltd | White balance method for a digital image capture device |
JP5250996B2 (ja) * | 2007-04-25 | 2013-07-31 | 株式会社ニコン | ホワイトバランス調整装置、撮像装置、およびホワイトバランス調整プログラム |
US8493514B2 (en) * | 2007-07-16 | 2013-07-23 | Lg Electronics Inc. | Apparatus for controlling color temperature |
JP5175680B2 (ja) * | 2008-02-15 | 2013-04-03 | パナソニック株式会社 | 撮像装置、波形信号表示方法、プログラムおよび集積回路 |
JP2010178151A (ja) * | 2009-01-30 | 2010-08-12 | Brother Ind Ltd | 画像処理装置、画像処理プログラム及び画像処理方法 |
JP4683132B2 (ja) * | 2009-01-30 | 2011-05-11 | ブラザー工業株式会社 | 画像処理装置、画像処理プログラム及び画像処理方法 |
JP4683131B2 (ja) * | 2009-01-30 | 2011-05-11 | ブラザー工業株式会社 | 画像処理装置、画像処理プログラム及び画像処理方法 |
JP5321163B2 (ja) * | 2009-03-12 | 2013-10-23 | 株式会社リコー | 撮像装置及び撮像方法 |
EP2362661B1 (de) | 2010-02-26 | 2013-10-16 | BlackBerry Limited | Mobile elektronische Vorrichtung mit Kamera mit verbessertem automatischem Weißabgleich |
US9369685B2 (en) * | 2010-02-26 | 2016-06-14 | Blackberry Limited | Mobile electronic device having camera with improved auto white balance |
US8773577B2 (en) | 2010-10-27 | 2014-07-08 | Qualcomm Incorporated | Region of interest extraction |
JP5821214B2 (ja) * | 2011-02-28 | 2015-11-24 | ソニー株式会社 | 画像処理装置と画像処理方法およびプログラム |
TWI465115B (zh) * | 2011-08-23 | 2014-12-11 | Novatek Microelectronics Corp | 顯示影像的白平衡方法 |
TWI545964B (zh) * | 2012-09-14 | 2016-08-11 | 鴻海精密工業股份有限公司 | 影像白平衡方法及攝像裝置 |
CN109040613B (zh) * | 2017-06-09 | 2022-03-25 | 株式会社爱信 | 图像处理装置 |
CN107872663B (zh) * | 2017-12-25 | 2019-05-24 | Oppo广东移动通信有限公司 | 图像处理方法及装置、计算机可读存储介质和计算机设备 |
CN108282647B (zh) * | 2018-01-31 | 2019-11-05 | 上海小蚁科技有限公司 | 色彩校正方法及装置、计算机可读存储介质、终端 |
JP6815345B2 (ja) * | 2018-03-19 | 2021-01-20 | 株式会社東芝 | 画像信号処理装置、画像処理回路 |
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US5282022A (en) * | 1989-11-17 | 1994-01-25 | Sanyo Electric Co., Ltd. | White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device |
US5223921A (en) * | 1990-04-27 | 1993-06-29 | Sanyo Electric Co., Ltd. | White balance adjusting apparatus for automatically adjusting white balance on the basis of a color information signal obtained from an image-sensing device |
-
1990
- 1990-11-13 US US07/612,831 patent/US5442408A/en not_active Expired - Lifetime
- 1990-11-16 DE DE69033743T patent/DE69033743T2/de not_active Expired - Fee Related
- 1990-11-16 EP EP90121976A patent/EP0433672B1/de not_active Expired - Lifetime
- 1990-11-16 DE DE69027751T patent/DE69027751T2/de not_active Expired - Fee Related
- 1990-11-16 CA CA002030142A patent/CA2030142C/en not_active Expired - Lifetime
- 1990-11-16 EP EP95119590A patent/EP0711082B1/de not_active Expired - Lifetime
- 1990-11-16 ES ES90121976T patent/ES2091784T3/es not_active Expired - Lifetime
- 1990-11-16 KR KR1019900018624A patent/KR100196305B1/ko not_active IP Right Cessation
- 1990-11-16 DE DE69033744T patent/DE69033744T2/de not_active Expired - Fee Related
- 1990-11-16 EP EP95119589A patent/EP0708569B1/de not_active Expired - Lifetime
-
1994
- 1994-12-20 US US08/360,987 patent/US5489939A/en not_active Expired - Lifetime
-
1995
- 1995-05-31 US US08/454,835 patent/US5555022A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0711082B1 (de) | 2001-05-30 |
DE69027751T2 (de) | 1997-03-06 |
ES2091784T3 (es) | 1996-11-16 |
EP0433672A2 (de) | 1991-06-26 |
EP0711082A2 (de) | 1996-05-08 |
EP0711082A3 (de) | 1998-07-08 |
US5489939A (en) | 1996-02-06 |
US5442408A (en) | 1995-08-15 |
KR910011059A (ko) | 1991-06-29 |
CA2030142A1 (en) | 1991-05-18 |
DE69027751D1 (de) | 1996-08-14 |
DE69033743T2 (de) | 2002-02-07 |
KR100196305B1 (ko) | 1999-06-15 |
DE69033744T2 (de) | 2002-02-28 |
EP0433672A3 (en) | 1992-07-08 |
EP0433672B1 (de) | 1996-07-10 |
EP0708569A3 (de) | 1998-07-08 |
EP0708569B1 (de) | 2001-05-30 |
US5555022A (en) | 1996-09-10 |
EP0708569A2 (de) | 1996-04-24 |
CA2030142C (en) | 1999-02-23 |
DE69033743D1 (de) | 2001-07-05 |
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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 |