JP2008527852A - ディジタル・カメラの画像のホワイト・バランス補正 - Google Patents
ディジタル・カメラの画像のホワイト・バランス補正 Download PDFInfo
- Publication number
- JP2008527852A JP2008527852A JP2007550415A JP2007550415A JP2008527852A JP 2008527852 A JP2008527852 A JP 2008527852A JP 2007550415 A JP2007550415 A JP 2007550415A JP 2007550415 A JP2007550415 A JP 2007550415A JP 2008527852 A JP2008527852 A JP 2008527852A
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- Prior art keywords
- digital
- digital image
- flash
- image
- value
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000005286 illumination Methods 0.000 claims abstract description 12
- 238000003384 imaging method Methods 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims description 20
- 238000004422 calculation algorithm Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
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- 230000006870 function Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 241001562081 Ikeda Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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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)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Studio Devices (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/032,902 US7652717B2 (en) | 2005-01-11 | 2005-01-11 | White balance correction in digital camera images |
| PCT/US2006/000034 WO2006076180A2 (en) | 2005-01-11 | 2006-01-03 | White balance correction in digital camera images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008527852A true JP2008527852A (ja) | 2008-07-24 |
| JP2008527852A5 JP2008527852A5 (enExample) | 2009-02-05 |
Family
ID=36652838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007550415A Pending JP2008527852A (ja) | 2005-01-11 | 2006-01-03 | ディジタル・カメラの画像のホワイト・バランス補正 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7652717B2 (enExample) |
| EP (1) | EP1851972A2 (enExample) |
| JP (1) | JP2008527852A (enExample) |
| CN (1) | CN101103635B (enExample) |
| WO (1) | WO2006076180A2 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4832899B2 (ja) * | 2006-01-05 | 2011-12-07 | イーストマン コダック カンパニー | ゲイン算出装置 |
| JP2008070611A (ja) * | 2006-09-14 | 2008-03-27 | Casio Comput Co Ltd | 撮像装置、露出条件調整方法及びプログラム |
| JP4747065B2 (ja) * | 2006-09-29 | 2011-08-10 | 富士通株式会社 | 画像生成装置、画像生成方法および画像生成プログラム |
| JP2008166947A (ja) * | 2006-12-27 | 2008-07-17 | Eastman Kodak Co | 撮像装置 |
| US7889245B2 (en) * | 2007-01-12 | 2011-02-15 | Seiko Epson Corporation | Automatic white balancing of a digital image |
| JP5064947B2 (ja) * | 2007-09-11 | 2012-10-31 | キヤノン株式会社 | 画像処理装置及び方法、及び撮像装置 |
| CN101794371A (zh) * | 2009-02-01 | 2010-08-04 | 微星科技股份有限公司 | 脸部辨识的光源阈值的调整方法 |
| JP5665436B2 (ja) * | 2010-09-02 | 2015-02-04 | キヤノン株式会社 | 画像処理装置、画像処理方法及びプログラム |
| US8773577B2 (en) * | 2010-10-27 | 2014-07-08 | Qualcomm Incorporated | Region of interest extraction |
| US8493479B2 (en) * | 2011-04-27 | 2013-07-23 | Eastman Kodak Company | Method of eliminating background noise |
| US8497924B2 (en) * | 2011-04-27 | 2013-07-30 | Eastman Kodak Company | Apparatus for eliminating background noise |
| CN102629989B (zh) * | 2012-04-01 | 2014-08-13 | 山东神思电子技术股份有限公司 | 去环境辅照摄影方法 |
| US9111484B2 (en) | 2012-05-03 | 2015-08-18 | Semiconductor Components Industries, Llc | Electronic device for scene evaluation and image projection onto non-planar screens |
| CN103686113B (zh) * | 2012-09-14 | 2016-06-08 | 富士通株式会社 | 基于数字相机的原始数据的白平衡系统和方法 |
| US9025047B2 (en) * | 2012-12-13 | 2015-05-05 | Samsung Electronics Co., Ltd. | Photographing apparatus and method |
| US9247223B2 (en) | 2013-01-25 | 2016-01-26 | Blackberry Limited | Reduce operating environment effect using multiple cameras |
| CN104537633B (zh) * | 2014-12-18 | 2017-07-11 | 河南师范大学 | 一种利用图像融合技术消除图像反影的方法 |
| CN105278689A (zh) * | 2015-10-16 | 2016-01-27 | 深圳市金立通信设备有限公司 | 一种环境光颜色获取方法及终端 |
| CN108012133B (zh) * | 2017-12-12 | 2019-09-17 | Oppo广东移动通信有限公司 | 图像处理方法、装置、计算机可读存储介质和计算机设备 |
| CN108093233B (zh) * | 2017-12-28 | 2020-02-18 | 努比亚技术有限公司 | 一种图像处理方法、终端及计算机可读存储介质 |
| CN110944116B (zh) * | 2019-11-08 | 2021-06-25 | 瑞芯微电子股份有限公司 | 基于白平衡的单个闪光灯补偿方法、装置、设备和介质 |
| CN119729223A (zh) * | 2024-12-23 | 2025-03-28 | 福州大学 | 一种保持成像光照一致的摄像系统及其工作方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0851632A (ja) * | 1994-05-31 | 1996-02-20 | Asahi Optical Co Ltd | ホワイトバランス調整装置 |
| JPH08340542A (ja) * | 1995-04-13 | 1996-12-24 | Ricoh Co Ltd | 電子スチルカメラ |
| JP2000102022A (ja) * | 1998-09-25 | 2000-04-07 | Minolta Co Ltd | デジタルカメラ |
| US6243133B1 (en) * | 1997-03-07 | 2001-06-05 | Eastman Kodak Company | Method for automatic scene balance of digital images |
| JP2003008988A (ja) * | 2001-04-11 | 2003-01-10 | Hewlett Packard Co <Hp> | フラッシュアーチファクトを除去する方法および装置 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5258803A (en) * | 1990-01-30 | 1993-11-02 | Canon Kabushiki Kaisha | Camera detecting focus to plural areas and deciding flash elimanation based on the plural areas |
| US5801773A (en) | 1993-10-29 | 1998-09-01 | Canon Kabushiki Kaisha | Image data processing apparatus for processing combined image signals in order to extend dynamic range |
| US5583397A (en) * | 1993-10-20 | 1996-12-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Strobe apparatus with color temperature control |
| JPH1141515A (ja) * | 1997-07-24 | 1999-02-12 | Minolta Co Ltd | スチルカメラ |
| US7738015B2 (en) * | 1997-10-09 | 2010-06-15 | Fotonation Vision Limited | Red-eye filter method and apparatus |
| JP3726223B2 (ja) * | 1998-03-27 | 2005-12-14 | 富士写真フイルム株式会社 | 画像処理装置 |
| US6791606B1 (en) | 2000-05-09 | 2004-09-14 | Eastman Kodak Company | Auto white balancing apparatus and method |
| US6798449B2 (en) | 2001-01-18 | 2004-09-28 | Kinpo Electronics, Inc. | Automatic white-balance correction for digital camera |
| US20020130953A1 (en) * | 2001-03-13 | 2002-09-19 | John Riconda | Enhanced display of environmental navigation features to vehicle operator |
| JP4439767B2 (ja) * | 2001-08-09 | 2010-03-24 | キヤノン株式会社 | 撮像装置およびホワイトバランスの調整方法およびその動作処理プログラム |
| US7265781B2 (en) | 2001-08-22 | 2007-09-04 | Fujifilm Corporation | Method and apparatus for determining a color correction matrix by minimizing a color difference maximum or average value |
| US7457476B2 (en) * | 2001-10-03 | 2008-11-25 | Anoto Ab | Optical sensor device and a method of controlling its exposure time |
| US7085401B2 (en) * | 2001-10-31 | 2006-08-01 | Infowrap Systems Ltd. | Automatic object extraction |
| US20050122409A1 (en) * | 2003-12-08 | 2005-06-09 | Nikon Corporation | Electronic camera having color adjustment function and program therefor |
| KR101014662B1 (ko) * | 2004-01-14 | 2011-02-16 | 삼성전자주식회사 | 디지털 촬영 장치의 프리셋 화이트 밸런스 데이터 설정 및적용 방법 |
| US20050248664A1 (en) * | 2004-05-07 | 2005-11-10 | Eastman Kodak Company | Identifying red eye in digital camera images |
| US7457477B2 (en) * | 2004-07-06 | 2008-11-25 | Microsoft Corporation | Digital photography with flash/no flash extension |
| US7551797B2 (en) | 2004-08-05 | 2009-06-23 | Canon Kabushiki Kaisha | White balance adjustment |
| US7403654B2 (en) * | 2004-10-04 | 2008-07-22 | Arcsoft, Inc. | Enhanced automatic red eye removal |
-
2005
- 2005-01-11 US US11/032,902 patent/US7652717B2/en not_active Expired - Fee Related
-
2006
- 2006-01-03 CN CN2006800021088A patent/CN101103635B/zh not_active Expired - Fee Related
- 2006-01-03 WO PCT/US2006/000034 patent/WO2006076180A2/en not_active Ceased
- 2006-01-03 EP EP06717259A patent/EP1851972A2/en not_active Withdrawn
- 2006-01-03 JP JP2007550415A patent/JP2008527852A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0851632A (ja) * | 1994-05-31 | 1996-02-20 | Asahi Optical Co Ltd | ホワイトバランス調整装置 |
| JPH08340542A (ja) * | 1995-04-13 | 1996-12-24 | Ricoh Co Ltd | 電子スチルカメラ |
| US6243133B1 (en) * | 1997-03-07 | 2001-06-05 | Eastman Kodak Company | Method for automatic scene balance of digital images |
| JP2000102022A (ja) * | 1998-09-25 | 2000-04-07 | Minolta Co Ltd | デジタルカメラ |
| JP2003008988A (ja) * | 2001-04-11 | 2003-01-10 | Hewlett Packard Co <Hp> | フラッシュアーチファクトを除去する方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101103635B (zh) | 2010-07-21 |
| WO2006076180A3 (en) | 2006-10-12 |
| CN101103635A (zh) | 2008-01-09 |
| US7652717B2 (en) | 2010-01-26 |
| WO2006076180A2 (en) | 2006-07-20 |
| EP1851972A2 (en) | 2007-11-07 |
| US20060152603A1 (en) | 2006-07-13 |
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Legal Events
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081211 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081211 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100720 |
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