JP4247514B2 - 欠陥ピクセルの補正方法及びシステム - Google Patents
欠陥ピクセルの補正方法及びシステム Download PDFInfo
- Publication number
- JP4247514B2 JP4247514B2 JP2002103422A JP2002103422A JP4247514B2 JP 4247514 B2 JP4247514 B2 JP 4247514B2 JP 2002103422 A JP2002103422 A JP 2002103422A JP 2002103422 A JP2002103422 A JP 2002103422A JP 4247514 B2 JP4247514 B2 JP 4247514B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- defective pixel
- defective
- current
- 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.)
- Expired - Fee Related
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Classifications
-
- 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)
- Solid State Image Pick-Up Elements (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/834,061 US7209168B2 (en) | 2001-04-11 | 2001-04-11 | Defective pixel correction method and system |
| US09/834061 | 2001-04-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003009004A JP2003009004A (ja) | 2003-01-10 |
| JP2003009004A5 JP2003009004A5 (enExample) | 2005-09-02 |
| JP4247514B2 true JP4247514B2 (ja) | 2009-04-02 |
Family
ID=25265996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002103422A Expired - Fee Related JP4247514B2 (ja) | 2001-04-11 | 2002-04-05 | 欠陥ピクセルの補正方法及びシステム |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US7209168B2 (enExample) |
| EP (1) | EP1250000B1 (enExample) |
| JP (1) | JP4247514B2 (enExample) |
Families Citing this family (65)
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| US8471852B1 (en) | 2003-05-30 | 2013-06-25 | Nvidia Corporation | Method and system for tessellation of subdivision surfaces |
| US20040239782A1 (en) * | 2003-05-30 | 2004-12-02 | William Equitz | System and method for efficient improvement of image quality in cameras |
| US7362355B1 (en) * | 2003-08-04 | 2008-04-22 | Pixim, Inc. | Digital CMOS image sensor incorporating a programmable multi-functional lookup table |
| KR100558943B1 (ko) * | 2004-01-14 | 2006-03-10 | 삼성전자주식회사 | 평판 디스플레이 검사방법 |
| US7796169B2 (en) * | 2004-04-20 | 2010-09-14 | Canon Kabushiki Kaisha | Image processing apparatus for correcting captured image |
| JP4479373B2 (ja) * | 2004-06-28 | 2010-06-09 | ソニー株式会社 | イメージセンサ |
| JP2006026234A (ja) * | 2004-07-20 | 2006-02-02 | Olympus Corp | 生体内撮像装置および生体内撮像システム |
| JP4709514B2 (ja) * | 2004-09-16 | 2011-06-22 | オリンパス株式会社 | カプセル型内視鏡システム |
| TWI244330B (en) * | 2004-10-21 | 2005-11-21 | Novatek Microelectronics Corp | Image sensing device with pixel correction function and method for correcting pixel sensing-information in an image sensing device |
| US7460688B2 (en) * | 2004-12-09 | 2008-12-02 | Aptina Imaging Corporation | System and method for detecting and correcting defective pixels in a digital image sensor |
| JP4533124B2 (ja) * | 2004-12-21 | 2010-09-01 | イーストマン コダック カンパニー | 画素欠陥補正装置 |
| JP2007053634A (ja) | 2005-08-18 | 2007-03-01 | Sony Corp | 撮像装置、欠陥画素補正装置および方法 |
| US8571346B2 (en) * | 2005-10-26 | 2013-10-29 | Nvidia Corporation | Methods and devices for defective pixel detection |
| US7750956B2 (en) * | 2005-11-09 | 2010-07-06 | Nvidia Corporation | Using a graphics processing unit to correct video and audio data |
| 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 |
| US20070291145A1 (en) * | 2006-06-15 | 2007-12-20 | Doherty C Patrick | Methods, devices, and systems for selectable repair of imaging devices |
| US8594441B1 (en) | 2006-09-12 | 2013-11-26 | Nvidia Corporation | Compressing image-based data using luminance |
| US7800661B2 (en) * | 2006-12-22 | 2010-09-21 | Qualcomm Incorporated | Programmable pattern matching device |
| US8723969B2 (en) * | 2007-03-20 | 2014-05-13 | Nvidia Corporation | Compensating for undesirable camera shakes during video capture |
| 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 |
| US8780128B2 (en) * | 2007-12-17 | 2014-07-15 | Nvidia Corporation | Contiguously packed data |
| US9177368B2 (en) * | 2007-12-17 | 2015-11-03 | Nvidia Corporation | Image distortion correction |
| 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 |
| 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 |
| JP5222654B2 (ja) * | 2008-07-31 | 2013-06-26 | 株式会社エルモ社 | 撮像装置の欠陥画素検出装置および撮像装置のマーキング装置 |
| RU2470382C1 (ru) * | 2008-10-24 | 2012-12-20 | Шарп Кабусики Кайся | Устройство отображения и способ возбуждения устройства отображения |
| 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 |
| KR101470019B1 (ko) | 2008-12-26 | 2014-12-05 | 엘지이노텍 주식회사 | 이미지센서의 불량 픽셀 검출 및 보정 방법 |
| US8749662B2 (en) | 2009-04-16 | 2014-06-10 | Nvidia Corporation | System and method for lens shading image correction |
| US8259198B2 (en) * | 2009-10-20 | 2012-09-04 | Apple Inc. | System and method for detecting and correcting defective pixels in an image sensor |
| 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 |
| US8660335B2 (en) * | 2010-03-24 | 2014-02-25 | Varian Medical Systems, Inc. | Transient pixel defect detection and correction |
| ITVI20110336A1 (it) * | 2011-12-23 | 2013-06-24 | St Microelectronics Srl | Correzione di difetti in un array di filtri a colori |
| US9031319B2 (en) | 2012-05-31 | 2015-05-12 | Apple Inc. | Systems and methods for luma sharpening |
| US8872946B2 (en) | 2012-05-31 | 2014-10-28 | Apple Inc. | Systems and methods for raw image processing |
| US11089247B2 (en) | 2012-05-31 | 2021-08-10 | Apple Inc. | Systems and method for reducing fixed pattern noise in image data |
| US9025867B2 (en) | 2012-05-31 | 2015-05-05 | Apple Inc. | Systems and methods for YCC image processing |
| US9077943B2 (en) | 2012-05-31 | 2015-07-07 | Apple Inc. | Local image statistics collection |
| US9332239B2 (en) | 2012-05-31 | 2016-05-03 | Apple Inc. | Systems and methods for RGB image processing |
| US8817120B2 (en) | 2012-05-31 | 2014-08-26 | Apple Inc. | Systems and methods for collecting fixed pattern noise statistics of image data |
| US8917336B2 (en) | 2012-05-31 | 2014-12-23 | Apple Inc. | Image signal processing involving geometric distortion correction |
| US9014504B2 (en) | 2012-05-31 | 2015-04-21 | Apple Inc. | Systems and methods for highlight recovery in an image signal processor |
| US9105078B2 (en) | 2012-05-31 | 2015-08-11 | Apple Inc. | Systems and methods for local tone mapping |
| US8953882B2 (en) | 2012-05-31 | 2015-02-10 | Apple Inc. | Systems and methods for determining noise statistics of image data |
| US9142012B2 (en) | 2012-05-31 | 2015-09-22 | Apple Inc. | Systems and methods for chroma noise reduction |
| US9743057B2 (en) | 2012-05-31 | 2017-08-22 | Apple Inc. | Systems and methods for lens shading correction |
| 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 |
| US9418400B2 (en) | 2013-06-18 | 2016-08-16 | Nvidia Corporation | Method and system for rendering simulated depth-of-field visual effect |
| US9756222B2 (en) | 2013-06-26 | 2017-09-05 | Nvidia Corporation | Method and system for performing white balancing operations on captured images |
| US9826208B2 (en) | 2013-06-26 | 2017-11-21 | Nvidia Corporation | Method and system for generating weights for use in white balancing an image |
| WO2015069567A1 (en) * | 2013-11-05 | 2015-05-14 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Adaptive detection sensor array and method of providing and using the same |
| JP2015185860A (ja) * | 2014-03-20 | 2015-10-22 | 株式会社東芝 | 固体撮像装置 |
| TWI538515B (zh) | 2014-10-31 | 2016-06-11 | 晶相光電股份有限公司 | 影像感測裝置與缺陷像素檢測與補償方法 |
| US10440299B2 (en) | 2015-09-04 | 2019-10-08 | Apple Inc. | Correcting pixel defects based on defect history in an image processing pipeline |
| CN106791852B (zh) * | 2016-12-14 | 2019-08-16 | 深圳市迪威码半导体有限公司 | 图像处理方法及装置 |
| WO2019194106A1 (ja) * | 2018-04-06 | 2019-10-10 | オリンパス株式会社 | 画像処理装置、画像処理方法および画像処理プログラム |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5919513B2 (ja) | 1978-01-20 | 1984-05-07 | 株式会社東芝 | 固体撮像方式 |
| US5381176A (en) * | 1991-08-11 | 1995-01-10 | Sony Corporation | Miniaturized video camera |
| JP3042159B2 (ja) | 1992-04-10 | 2000-05-15 | ソニー株式会社 | Ccd素子の欠陥画素補正回路 |
| US5291293A (en) * | 1992-06-01 | 1994-03-01 | Eastman Kodak Company | Electronic imaging device with defect correction |
| CA2110865C (en) * | 1992-12-08 | 1998-07-14 | Naoshi Suzuki | Dark current compensation of pixels tracking stars several times |
| JP3014895B2 (ja) * | 1993-06-02 | 2000-02-28 | 株式会社日立製作所 | ビデオカメラ |
| US6002433A (en) * | 1995-08-29 | 1999-12-14 | Sanyo Electric Co., Ltd. | Defective pixel detecting circuit of a solid state image pick-up device capable of detecting defective pixels with low power consumption and high precision, and image pick-up device having such detecting circuit |
| US5929865A (en) * | 1996-06-14 | 1999-07-27 | International Business Machines Corporation | Method of sorting two-dimensional graphic images for converting into raster lines |
| US6665009B1 (en) * | 1998-05-20 | 2003-12-16 | Omnivision Technologies, Inc. | On-chip dead pixel correction in a CMOS imaging sensor |
| JP3664979B2 (ja) | 1998-09-30 | 2005-06-29 | インフィネオン テクノロジース アクチエンゲゼルシャフト | イメージセンサの欠陥画素の補正のための方法及び装置 |
| JP4199874B2 (ja) * | 1999-03-30 | 2008-12-24 | 富士フイルム株式会社 | 画像処理装置及び処理方法 |
| US7133073B1 (en) * | 1999-08-19 | 2006-11-07 | Dialog Imaging Systems Gmbh | Method and apparatus for color interpolation |
| US6642961B1 (en) * | 2000-07-12 | 2003-11-04 | Vanguard International Semiconductor Corp. | Method of defective pixel address detection for image sensors having windowing function |
| US7006136B1 (en) * | 2000-07-12 | 2006-02-28 | Vanguard International Semiconductor Corp. | Method of defective pixel address detection for image sensors |
-
2001
- 2001-04-11 US US09/834,061 patent/US7209168B2/en not_active Expired - Lifetime
-
2002
- 2002-01-24 EP EP02001705A patent/EP1250000B1/en not_active Expired - Lifetime
- 2002-04-05 JP JP2002103422A patent/JP4247514B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-29 US US11/729,535 patent/US7944488B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1250000B1 (en) | 2013-03-20 |
| EP1250000A3 (en) | 2003-03-05 |
| US20070285536A1 (en) | 2007-12-13 |
| EP1250000A2 (en) | 2002-10-16 |
| US7209168B2 (en) | 2007-04-24 |
| US20020149683A1 (en) | 2002-10-17 |
| JP2003009004A (ja) | 2003-01-10 |
| US7944488B2 (en) | 2011-05-17 |
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