JP4070909B2 - 電子カメラのホワイトバランス制御量算出装置 - Google Patents
電子カメラのホワイトバランス制御量算出装置 Download PDFInfo
- Publication number
- JP4070909B2 JP4070909B2 JP20113699A JP20113699A JP4070909B2 JP 4070909 B2 JP4070909 B2 JP 4070909B2 JP 20113699 A JP20113699 A JP 20113699A JP 20113699 A JP20113699 A JP 20113699A JP 4070909 B2 JP4070909 B2 JP 4070909B2
- Authority
- JP
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- Prior art keywords
- image
- control amount
- signal
- white balance
- amount calculation
- 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
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- 238000012546 transfer Methods 0.000 claims description 35
- 238000003384 imaging method Methods 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000009825 accumulation Methods 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 2
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- 238000012545 processing Methods 0.000 description 11
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Images
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)
- Color Television Image Signal Generators (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20113699A JP4070909B2 (ja) | 1999-07-15 | 1999-07-15 | 電子カメラのホワイトバランス制御量算出装置 |
| US09/617,100 US6958773B1 (en) | 1999-07-15 | 2000-07-14 | White balance control amount calculating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20113699A JP4070909B2 (ja) | 1999-07-15 | 1999-07-15 | 電子カメラのホワイトバランス制御量算出装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001028762A JP2001028762A (ja) | 2001-01-30 |
| JP2001028762A5 JP2001028762A5 (https=) | 2005-10-20 |
| JP4070909B2 true JP4070909B2 (ja) | 2008-04-02 |
Family
ID=16436011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20113699A Expired - Fee Related JP4070909B2 (ja) | 1999-07-15 | 1999-07-15 | 電子カメラのホワイトバランス制御量算出装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6958773B1 (https=) |
| JP (1) | JP4070909B2 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003259189A (ja) * | 2002-03-01 | 2003-09-12 | Sony Corp | 撮像装置,画像処理方法 |
| JP4464241B2 (ja) * | 2004-10-12 | 2010-05-19 | Hoya株式会社 | ホワイトバランス調整装置 |
| JP4624077B2 (ja) * | 2004-11-08 | 2011-02-02 | Hoya株式会社 | デジタルカメラ |
| JP4721769B2 (ja) * | 2005-05-17 | 2011-07-13 | Hoya株式会社 | デジタルカメラ |
| JP4414369B2 (ja) * | 2005-06-03 | 2010-02-10 | 本田技研工業株式会社 | 車両及び路面標示認識装置 |
| US20070273707A1 (en) * | 2006-05-25 | 2007-11-29 | Lite-On Technology Corporation | Method for showing various color temperatures on a digital display |
| JP2008124928A (ja) * | 2006-11-14 | 2008-05-29 | Toshiba Corp | オートホワイトバランスシステム |
| JP5308792B2 (ja) | 2008-11-28 | 2013-10-09 | オリンパス株式会社 | ホワイトバランス調整装置、ホワイトバランス調整方法、ホワイトバランス調整プログラム、および、撮像装置 |
| KR101595254B1 (ko) * | 2009-02-20 | 2016-02-18 | 삼성전자주식회사 | 화이트 밸런스 조정 방법, 상기 방법을 기록한 기록 매체, 화이트 밸런스 조정 장치 |
| JP4757927B2 (ja) * | 2009-03-13 | 2011-08-24 | アキュートロジック株式会社 | ホワイトバランス調整装置及びホワイトバランス調整方法 |
| JP2012212975A (ja) * | 2011-03-30 | 2012-11-01 | Nikon Corp | 撮像装置および撮像装置の制御プログラム |
| 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 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63286131A (ja) | 1987-05-18 | 1988-11-22 | Asahi Optical Co Ltd | 内視鏡の色調調整装置 |
| US4915498A (en) * | 1988-04-19 | 1990-04-10 | Malek Joseph H | Range imaging sensor |
| US5442408A (en) * | 1989-11-17 | 1995-08-15 | 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 |
| US5402182A (en) * | 1990-07-17 | 1995-03-28 | Mitsubishi Denki Kabushiki Kaisha | Automatic white-balance controlling apparatus |
| US6072526A (en) * | 1990-10-15 | 2000-06-06 | Minolta Co., Ltd. | Image sensing device that can correct colors corresponding to skin in a video signal |
| JP2741971B2 (ja) * | 1991-05-28 | 1998-04-22 | 富士写真フイルム株式会社 | 電子スチルカメラの測距装置 |
| US5760831A (en) * | 1992-08-28 | 1998-06-02 | Canon Kabushiki Kaisha | Image processing apparatus with white balance control |
| US5864361A (en) | 1993-12-24 | 1999-01-26 | Asahi Kogaku Kogyo Kabushiki Kaisha | Video endoscope system with color tone correction |
| JPH07301842A (ja) * | 1994-05-02 | 1995-11-14 | Asahi Optical Co Ltd | 電子スチルカメラ |
| JP3540485B2 (ja) * | 1995-04-13 | 2004-07-07 | 株式会社リコー | 電子スチルカメラ |
| JP3869005B2 (ja) * | 1995-06-22 | 2007-01-17 | 3ディブイ・システムズ・リミテッド | テレセントリック立体カメラと方法 |
| US5929899A (en) | 1995-07-24 | 1999-07-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronic endoscope which stores image signals of the three primary colors supplied in a field-sequential system into a single memory using a point-sequential system |
| US6545710B1 (en) * | 1995-08-11 | 2003-04-08 | Minolta Co., Ltd. | Image pick-up apparatus |
| JP3411743B2 (ja) | 1996-01-23 | 2003-06-03 | ペンタックス株式会社 | 電子現像型カメラのホワイトバランス調整装置 |
| US6094539A (en) | 1996-01-24 | 2000-07-25 | Asahi Kogaku Kogyo Kabushiki Kaisha | White balance adjusting device |
| JPH09215001A (ja) * | 1996-02-08 | 1997-08-15 | Hitachi Ltd | 撮像装置 |
| JPH1079882A (ja) * | 1996-09-02 | 1998-03-24 | Canon Inc | 画像入力装置 |
| JP4182566B2 (ja) * | 1998-08-24 | 2008-11-19 | 株式会社ニコン | デジタルカメラおよびコンピュータ読み取り可能な記録媒体 |
| JP2001136546A (ja) * | 1999-11-09 | 2001-05-18 | Nikon Corp | 電子カメラ |
-
1999
- 1999-07-15 JP JP20113699A patent/JP4070909B2/ja not_active Expired - Fee Related
-
2000
- 2000-07-14 US US09/617,100 patent/US6958773B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6958773B1 (en) | 2005-10-25 |
| JP2001028762A (ja) | 2001-01-30 |
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