JP4497759B2 - 画像処理装置及びその処理方法 - Google Patents
画像処理装置及びその処理方法 Download PDFInfo
- Publication number
- JP4497759B2 JP4497759B2 JP2001194378A JP2001194378A JP4497759B2 JP 4497759 B2 JP4497759 B2 JP 4497759B2 JP 2001194378 A JP2001194378 A JP 2001194378A JP 2001194378 A JP2001194378 A JP 2001194378A JP 4497759 B2 JP4497759 B2 JP 4497759B2
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- Prior art keywords
- dark
- correction
- defect
- imaging
- unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Image Input (AREA)
- Color Television Image Signal Generators (AREA)
- Facsimile Image Signal Circuits (AREA)
- Solid State Image Pick-Up Elements (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001194378A JP4497759B2 (ja) | 2000-06-30 | 2001-06-27 | 画像処理装置及びその処理方法 |
| US09/896,666 US7133072B2 (en) | 2000-06-30 | 2001-06-29 | Image processing apparatus having an image correction circuit and its processing method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000198019 | 2000-06-30 | ||
| JP2000-198019 | 2000-06-30 | ||
| JP2001194378A JP4497759B2 (ja) | 2000-06-30 | 2001-06-27 | 画像処理装置及びその処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002094884A JP2002094884A (ja) | 2002-03-29 |
| JP2002094884A5 JP2002094884A5 (enExample) | 2007-06-14 |
| JP4497759B2 true JP4497759B2 (ja) | 2010-07-07 |
Family
ID=26595079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001194378A Expired - Fee Related JP4497759B2 (ja) | 2000-06-30 | 2001-06-27 | 画像処理装置及びその処理方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7133072B2 (enExample) |
| JP (1) | JP4497759B2 (enExample) |
Families Citing this family (67)
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| US20040032490A1 (en) * | 2001-05-29 | 2004-02-19 | Mineo Uchida | Image sensing apparatus, image sensing method, program, and storage medium |
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| DE10205691A1 (de) * | 2002-02-04 | 2003-08-14 | Pilz Gmbh & Co | Verfahren zum Überprüfen der Funktonssicherheit eines Bildsensors sowie Vorrichtung mit einem Bildsensor |
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| US7301572B2 (en) * | 2002-03-08 | 2007-11-27 | Canon Kabushiki Kaisha | Pixel correction processing apparatus, image processing apparatus, pixel correction processing method, program, and storage medium |
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| JP4255819B2 (ja) * | 2003-12-11 | 2009-04-15 | パナソニック株式会社 | 信号処理方法および画像取得装置 |
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| JP4508740B2 (ja) * | 2004-06-22 | 2010-07-21 | キヤノン株式会社 | 画像処理装置 |
| JP4479373B2 (ja) * | 2004-06-28 | 2010-06-09 | ソニー株式会社 | イメージセンサ |
| JP4481764B2 (ja) * | 2004-08-19 | 2010-06-16 | キヤノン株式会社 | 撮像素子から出力される信号の補正方法およびそれを用いた画像処理装置 |
| JP2006109067A (ja) * | 2004-10-05 | 2006-04-20 | Ikegami Tsushinki Co Ltd | 欠陥画素処理装置及び方法 |
| US7602438B2 (en) * | 2004-10-19 | 2009-10-13 | Eastman Kodak Company | Method and apparatus for capturing high quality long exposure images with a digital camera |
| JP4542962B2 (ja) * | 2005-07-21 | 2010-09-15 | 富士フイルム株式会社 | デジタルカメラ |
| US8571346B2 (en) | 2005-10-26 | 2013-10-29 | Nvidia Corporation | Methods and devices for defective pixel detection |
| US7885458B1 (en) | 2005-10-27 | 2011-02-08 | Nvidia Corporation | Illuminant estimation using gamut mapping and scene classification |
| US7750956B2 (en) * | 2005-11-09 | 2010-07-06 | Nvidia Corporation | Using a graphics processing unit to correct video and audio data |
| JP4779588B2 (ja) * | 2005-11-15 | 2011-09-28 | セイコーエプソン株式会社 | 画像処理装置、画像処理方法及びそのプログラム |
| US8588542B1 (en) | 2005-12-13 | 2013-11-19 | Nvidia Corporation | Configurable and compact pixel processing apparatus |
| US8737832B1 (en) | 2006-02-10 | 2014-05-27 | Nvidia Corporation | Flicker band automated detection system and method |
| JP2007306506A (ja) * | 2006-05-15 | 2007-11-22 | Fujifilm Corp | 撮像装置 |
| JP4616794B2 (ja) * | 2006-05-18 | 2011-01-19 | 富士フイルム株式会社 | 画像データのノイズ低減装置およびその制御方法 |
| US8594441B1 (en) | 2006-09-12 | 2013-11-26 | Nvidia Corporation | Compressing image-based data using luminance |
| US8723969B2 (en) * | 2007-03-20 | 2014-05-13 | Nvidia Corporation | Compensating for undesirable camera shakes during video capture |
| US8564687B2 (en) * | 2007-05-07 | 2013-10-22 | Nvidia Corporation | Efficient determination of an illuminant of a scene |
| US8698917B2 (en) * | 2007-06-04 | 2014-04-15 | Nvidia Corporation | Reducing computational complexity in determining an illuminant of a scene |
| US8724895B2 (en) * | 2007-07-23 | 2014-05-13 | Nvidia Corporation | Techniques for reducing color artifacts in digital images |
| US8570634B2 (en) * | 2007-10-11 | 2013-10-29 | Nvidia Corporation | Image processing of an incoming light field using a spatial light modulator |
| US9177368B2 (en) * | 2007-12-17 | 2015-11-03 | Nvidia Corporation | Image distortion correction |
| US8780128B2 (en) * | 2007-12-17 | 2014-07-15 | Nvidia Corporation | Contiguously packed data |
| US8698908B2 (en) * | 2008-02-11 | 2014-04-15 | Nvidia Corporation | Efficient method for reducing noise and blur in a composite still image from a rolling shutter camera |
| US7649174B2 (en) * | 2008-02-11 | 2010-01-19 | Flir Systems, Inc. | Thermography camera configured for gas leak detection |
| US9379156B2 (en) * | 2008-04-10 | 2016-06-28 | Nvidia Corporation | Per-channel image intensity correction |
| US8026964B2 (en) * | 2008-07-08 | 2011-09-27 | Aptina Imaging Corporation | Method and apparatus for correcting defective imager pixels |
| JP5121636B2 (ja) * | 2008-09-03 | 2013-01-16 | オリンパスイメージング株式会社 | 画像処理装置、画像処理方法、および、画像処理プログラム |
| CN102291537B (zh) | 2008-09-03 | 2015-05-27 | 奥林巴斯映像株式会社 | 图像处理装置、摄像装置以及图像处理方法 |
| JP5311945B2 (ja) * | 2008-09-16 | 2013-10-09 | キヤノン株式会社 | 撮像装置および欠陥画素検出方法 |
| US8373718B2 (en) * | 2008-12-10 | 2013-02-12 | Nvidia Corporation | Method and system for color enhancement with color volume adjustment and variable shift along luminance axis |
| US8749662B2 (en) * | 2009-04-16 | 2014-06-10 | Nvidia Corporation | System and method for lens shading image correction |
| JP5147789B2 (ja) * | 2009-07-13 | 2013-02-20 | キヤノン株式会社 | 撮像装置及びその制御方法 |
| US8698918B2 (en) * | 2009-10-27 | 2014-04-15 | Nvidia Corporation | Automatic white balancing for photography |
| JP5655355B2 (ja) * | 2009-11-02 | 2015-01-21 | ソニー株式会社 | 画素欠陥補正装置、撮像装置、画素欠陥補正方法、およびプログラム |
| JP5645474B2 (ja) * | 2010-05-19 | 2014-12-24 | 富士フイルム株式会社 | 撮像装置及び撮像画像信号の補正方法 |
| JP5889324B2 (ja) * | 2011-10-12 | 2016-03-22 | キヤノン株式会社 | 撮像装置及び撮像装置の制御方法 |
| US9798698B2 (en) | 2012-08-13 | 2017-10-24 | Nvidia Corporation | System and method for multi-color dilu preconditioner |
| US9508318B2 (en) | 2012-09-13 | 2016-11-29 | Nvidia Corporation | Dynamic color profile management for electronic devices |
| US9307213B2 (en) | 2012-11-05 | 2016-04-05 | Nvidia Corporation | Robust selection and weighting for gray patch automatic white balancing |
| US9870598B2 (en) | 2013-04-26 | 2018-01-16 | Nvidia Corporation | Low complexity adaptive filtering for mobile captures |
| US9418400B2 (en) | 2013-06-18 | 2016-08-16 | Nvidia Corporation | Method and system for rendering simulated depth-of-field visual effect |
| US9826208B2 (en) | 2013-06-26 | 2017-11-21 | Nvidia Corporation | Method and system for generating weights for use in white balancing an image |
| US9756222B2 (en) | 2013-06-26 | 2017-09-05 | Nvidia Corporation | Method and system for performing white balancing operations on captured images |
| JP2015115789A (ja) * | 2013-12-12 | 2015-06-22 | ソニー株式会社 | 撮像装置、撮像信号処理回路、及び、撮像信号処理方法、並びに、表示装置、画像信号処理回路、及び、画像信号処理方法 |
| JP7326698B2 (ja) * | 2017-12-27 | 2023-08-16 | セイコーエプソン株式会社 | 光検出装置、補正係数算出装置および補正係数算出方法 |
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| US4600946A (en) * | 1985-01-31 | 1986-07-15 | Rca Corporation | Adaptive defect correction for solid-state imagers |
| US4703442A (en) * | 1985-09-25 | 1987-10-27 | Rca Corporation | Temperature tracking defect corrector for a solid-state imager |
| US4920428A (en) * | 1988-07-08 | 1990-04-24 | Xerox Corporation | Offset, gain and bad pixel correction in electronic scanning arrays |
| JPH0258981A (ja) * | 1988-08-24 | 1990-02-28 | Nikon Corp | 電子スチルカメラ |
| DE4117020C2 (de) * | 1990-05-25 | 1993-12-02 | Asahi Optical Co Ltd | Steuervorrichtung für einen Bildsensor |
| US5047861A (en) * | 1990-07-31 | 1991-09-10 | Eastman Kodak Company | Method and apparatus for pixel non-uniformity correction |
| JPH05260386A (ja) * | 1992-03-16 | 1993-10-08 | Sony Corp | 固体撮像素子の欠陥画素検出回路 |
| JPH066595A (ja) * | 1992-06-19 | 1994-01-14 | Mitsubishi Electric Corp | 画像読取装置 |
| US5541706A (en) * | 1992-10-22 | 1996-07-30 | Nikon Corporation | Exposure calculation device for a camera |
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| US5929901A (en) * | 1997-10-06 | 1999-07-27 | Adair; Edwin L. | Reduced area imaging devices incorporated within surgical instruments |
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| JP2000209506A (ja) * | 1999-01-14 | 2000-07-28 | Toshiba Corp | 撮像装置および撮像方法 |
| US6995794B2 (en) * | 1999-06-30 | 2006-02-07 | Logitech Europe S.A. | Video camera with major functions implemented in host software |
| US6654054B1 (en) * | 1999-11-02 | 2003-11-25 | Agilent Technologies, Inc. | Method and apparatus for canceling the effects of noise in an electronic signal |
| EP1297687A1 (en) * | 2000-06-23 | 2003-04-02 | Koninklijke Philips Electronics N.V. | Image sensor signal defect correction |
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-
2001
- 2001-06-27 JP JP2001194378A patent/JP4497759B2/ja not_active Expired - Fee Related
- 2001-06-29 US US09/896,666 patent/US7133072B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002094884A (ja) | 2002-03-29 |
| US7133072B2 (en) | 2006-11-07 |
| US20020015111A1 (en) | 2002-02-07 |
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