DE60215726T2 - Detektion und Korrektur von schlechten Pixeln in einer Bildaufnahmevorrichtung - Google Patents
Detektion und Korrektur von schlechten Pixeln in einer Bildaufnahmevorrichtung Download PDFInfo
- Publication number
- DE60215726T2 DE60215726T2 DE60215726T DE60215726T DE60215726T2 DE 60215726 T2 DE60215726 T2 DE 60215726T2 DE 60215726 T DE60215726 T DE 60215726T DE 60215726 T DE60215726 T DE 60215726T DE 60215726 T2 DE60215726 T2 DE 60215726T2
- Authority
- DE
- Germany
- Prior art keywords
- pixel
- bad
- pixels
- pixel data
- data
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 title description 34
- 238000012937 correction Methods 0.000 title description 32
- 238000000034 method Methods 0.000 claims description 99
- 238000012545 processing Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 description 77
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 101100134058 Caenorhabditis elegans nth-1 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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)
- Image Input (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Facsimile Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US895627 | 2001-06-28 | ||
| US09/895,627 US6737625B2 (en) | 2001-06-28 | 2001-06-28 | Bad pixel detection and correction in an image sensing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60215726D1 DE60215726D1 (de) | 2006-12-14 |
| DE60215726T2 true DE60215726T2 (de) | 2007-08-30 |
Family
ID=25404789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60215726T Expired - Lifetime DE60215726T2 (de) | 2001-06-28 | 2002-03-04 | Detektion und Korrektur von schlechten Pixeln in einer Bildaufnahmevorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6737625B2 (enExample) |
| EP (1) | EP1271933B1 (enExample) |
| JP (1) | JP4232078B2 (enExample) |
| DE (1) | DE60215726T2 (enExample) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7515317B2 (en) * | 2001-12-10 | 2009-04-07 | Chen-Hsiang Shih | Compensating a zipper image by a K-value |
| DE10205691A1 (de) * | 2002-02-04 | 2003-08-14 | Pilz Gmbh & Co | Verfahren zum Überprüfen der Funktonssicherheit eines Bildsensors sowie Vorrichtung mit einem Bildsensor |
| US6924812B2 (en) * | 2002-12-24 | 2005-08-02 | Intel Corporation | Method and apparatus for reading texture data from a cache |
| JP2004320128A (ja) * | 2003-04-11 | 2004-11-11 | Mega Chips Corp | 欠陥画素補正装置 |
| US8471852B1 (en) | 2003-05-30 | 2013-06-25 | Nvidia Corporation | Method and system for tessellation of subdivision surfaces |
| US7768500B2 (en) * | 2003-06-16 | 2010-08-03 | Humanscale Corporation | Ergonomic pointing device |
| US7372484B2 (en) * | 2003-06-26 | 2008-05-13 | Micron Technology, Inc. | Method and apparatus for reducing effects of dark current and defective pixels in an imaging device |
| US7142636B2 (en) * | 2003-09-23 | 2006-11-28 | General Electric Company | System and method for defective detector cell and DAS channel correction |
| JP2005184391A (ja) * | 2003-12-18 | 2005-07-07 | Ricoh Co Ltd | 撮像装置およびその異常検出方法 |
| US7613329B2 (en) * | 2004-03-08 | 2009-11-03 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Apparatus for controlling the position of a screen pointer that detects defective pixels |
| US7474297B2 (en) | 2004-03-22 | 2009-01-06 | Avago Technologies Ecbu Ip (Singapore) Pte. | Contaminant-resistant optical mouse and cradle |
| US7446756B2 (en) * | 2004-03-22 | 2008-11-04 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination |
| US7315013B2 (en) * | 2004-06-17 | 2008-01-01 | Avago Technologies Ecbu Ip (Singapore) Pte Ltd. | Optical navigation using one-dimensional correlation |
| US7557799B2 (en) * | 2004-06-17 | 2009-07-07 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System for determining pointer position, movement, and angle |
| JP2006041687A (ja) * | 2004-07-23 | 2006-02-09 | Olympus Corp | 画像処理装置、画像処理方法、画像処理プログラム、電子カメラ、及びスキャナ |
| JP4244969B2 (ja) * | 2004-08-04 | 2009-03-25 | セイコーエプソン株式会社 | 画素の検査方法および画素の補正方法、並びに処理装置、プログラムおよび記録媒体 |
| TWI256847B (en) * | 2004-08-30 | 2006-06-11 | Via Tech Inc | Method and apparatus for dynamically detecting pixel values |
| US7423633B2 (en) * | 2004-09-01 | 2008-09-09 | Avago Technologies Ec Buip Pte Ltd | Apparatus for controlling the position of a screen pointer with low sensitivity to fixed pattern noise |
| US7166831B2 (en) * | 2004-09-01 | 2007-01-23 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Optical mouse with replaceable contaminant barrier |
| 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 |
| US7379049B2 (en) | 2004-12-13 | 2008-05-27 | Avago Technologies Ecbu Ip Pte Ltd | Apparatus for controlling the position of a screen pointer based on projection data |
| US7619612B2 (en) * | 2004-12-20 | 2009-11-17 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Pointing device with light source for providing visible light through a moveable puck |
| DE102005037894B3 (de) * | 2005-08-10 | 2006-10-26 | Yxlon International X-Ray Gmbh | Verfahren zur Ermittlung und Korrektur nichtlinearer Detektorpixel |
| SG131781A1 (en) * | 2005-10-07 | 2007-05-28 | Creative Tech Ltd | A portable digital media device with a force sensor |
| JP4961182B2 (ja) * | 2005-10-18 | 2012-06-27 | 株式会社リコー | ノイズ除去装置、ノイズ除去方法、ノイズ除去プログラム及び記録媒体 |
| 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 |
| US7593833B2 (en) * | 2006-03-03 | 2009-09-22 | At&T Intellectual Property I, L.P. | System and method for determining performance of network lines |
| US8063957B2 (en) * | 2006-03-24 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus for processing bad pixels |
| TW200808030A (en) * | 2006-07-28 | 2008-02-01 | Benq Corp | A method of mending scan image |
| US8594441B1 (en) | 2006-09-12 | 2013-11-26 | Nvidia Corporation | Compressing image-based data using luminance |
| US7649555B2 (en) * | 2006-10-02 | 2010-01-19 | Mtekvision Co., Ltd. | Apparatus for processing dead pixel |
| KR100860307B1 (ko) * | 2006-11-03 | 2008-09-25 | 삼성전기주식회사 | 불량화소 보정장치 및 그 방법 |
| JP5317419B2 (ja) * | 2007-03-07 | 2013-10-16 | 株式会社ジャパンディスプレイ | 有機ｅｌ表示装置 |
| US8723969B2 (en) * | 2007-03-20 | 2014-05-13 | Nvidia Corporation | Compensating for undesirable camera shakes during video capture |
| US7843460B2 (en) | 2007-04-13 | 2010-11-30 | Seiko Epson Corporation | Method and apparatus for bandwidth corruption recovery |
| 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 |
| US20100245590A1 (en) * | 2007-11-23 | 2010-09-30 | Cazier Robert P | Camera sensor system self-calibration |
| 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 |
| US7940315B2 (en) * | 2008-01-07 | 2011-05-10 | Aptina Imaging Corporation | Method and apparatus for identification and correction of aberrant pixels in an image sensor |
| 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 |
| US8077227B2 (en) * | 2008-05-02 | 2011-12-13 | Aptina Imaging Corporation | Method and apparatus providing analog row noise correction and hot pixel filtering |
| US8164660B2 (en) * | 2008-10-28 | 2012-04-24 | Omnivision Technologies, Inc. | Single row based defective pixel correction |
| KR100974900B1 (ko) * | 2008-11-04 | 2010-08-09 | 한국전자통신연구원 | 동적 임계값을 이용한 마커 인식 장치 및 방법 |
| 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 |
| US8237825B2 (en) | 2008-12-11 | 2012-08-07 | Exelis, Inc. | Pixel replacement using five nearest neighbors |
| US8749662B2 (en) | 2009-04-16 | 2014-06-10 | Nvidia Corporation | System and method for lens shading image correction |
| US8908954B2 (en) * | 2009-07-02 | 2014-12-09 | Scint-X Ab | Reduction of noise caused by absorption of x-ray photons in pixelated image sensors |
| JP2011023999A (ja) * | 2009-07-16 | 2011-02-03 | Fuji Xerox Co Ltd | 画像読み取り装置 |
| JP5521460B2 (ja) * | 2009-09-18 | 2014-06-11 | ソニー株式会社 | 撮像装置および方法、電子機器、並びにプログラム |
| US8698918B2 (en) * | 2009-10-27 | 2014-04-15 | Nvidia Corporation | Automatic white balancing for photography |
| JP5913934B2 (ja) | 2011-11-30 | 2016-05-11 | キヤノン株式会社 | 画像処理装置、画像処理方法およびプログラム、および画像処理装置を有する撮像装置 |
| US9191592B2 (en) | 2012-02-29 | 2015-11-17 | Apple Inc. | Imaging sensor anomalous pixel column detection and calibration |
| US8976161B2 (en) * | 2012-03-01 | 2015-03-10 | Apple Inc. | Systems and methods for image processing |
| US9014504B2 (en) * | 2012-05-31 | 2015-04-21 | Apple Inc. | Systems and methods for highlight recovery in an image signal processor |
| 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 |
| US9349171B2 (en) * | 2013-11-18 | 2016-05-24 | General Electric Company | Statistical property preserved bad line correction |
| 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 |
| KR101765563B1 (ko) * | 2015-07-07 | 2017-08-07 | 한국과학기술연구원 | 광센서 측정값의 보정 방법 및 광센서 측정값의 노이즈 제거 방법 |
| KR20170107252A (ko) | 2016-03-15 | 2017-09-25 | 삼성전자주식회사 | 이미지 데이터의 노이즈 제거 방법 |
| US10185855B2 (en) * | 2016-09-19 | 2019-01-22 | The Code Corporation | Using a defect pattern in an image sensor to verify license entitlement |
| US10121100B2 (en) | 2016-12-20 | 2018-11-06 | Capital One Services, Llc | Two piece transaction card having fabric inlay |
| KR20220048496A (ko) | 2020-10-12 | 2022-04-20 | 삼성전자주식회사 | 이미지 센서의 프로세서, 이미지 처리 장치 및 이의 제어 방법 |
| US12237349B2 (en) | 2021-05-28 | 2025-02-25 | Samsung Electronics Co., Ltd. | Image sensor and image signal processing method |
| EP4134906B1 (en) | 2021-08-13 | 2025-10-01 | Dotphoton AG | Simultaneous and consistent handling of image data and associated noise model in image processing and image synthesis |
Family Cites Families (16)
| 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 |
| US4253120A (en) * | 1979-12-05 | 1981-02-24 | Rca Corporation | Defect detection means for charge transfer imagers |
| US4734774A (en) | 1981-08-14 | 1988-03-29 | Texas Instruments Incorporated | CCD imager video output defect compensation |
| WO1985005752A1 (en) | 1984-06-01 | 1985-12-19 | Matsushita Electric Industrial Co., Ltd. | Defect correcting device |
| US4739495A (en) * | 1985-09-25 | 1988-04-19 | Rca Corporation | Solid-state imager defect corrector |
| US4920428A (en) | 1988-07-08 | 1990-04-24 | Xerox Corporation | Offset, gain and bad pixel correction in electronic scanning arrays |
| US5272536A (en) * | 1990-03-13 | 1993-12-21 | Sony Corporation | Dark current and defective pixel correction apparatus |
| US5047863A (en) | 1990-05-24 | 1991-09-10 | Polaroid Corporation | Defect correction apparatus for solid state imaging devices including inoperative pixel detection |
| US5185883A (en) * | 1990-10-26 | 1993-02-09 | Data Translation, Inc. | System for locating failure signals by comparing input data with stored threshold value and storing failure addresses in alternating buffers |
| US5204761A (en) | 1991-03-18 | 1993-04-20 | Xerox Corporation | Pixel by pixel offset and gain correction in analog data from scanning arrays |
| US5392070A (en) | 1991-11-26 | 1995-02-21 | Kabushiki Kaisha Toshiba | Apparatus for correcting faulty pixel signals by replacing the faulty pixel signals with normal pixel signals |
| US5499114A (en) | 1994-10-31 | 1996-03-12 | Eastman Kodak Company | Digital image scanning apparatus with pixel data compensation for bad photosites |
| US5657400A (en) | 1995-01-31 | 1997-08-12 | General Electric Company | Automatic identification and correction of bad pixels in a large area solid state x-ray detector |
| GB9825086D0 (en) | 1998-11-17 | 1999-01-13 | Vision Group Plc | Defect correction in electronic imaging systems |
| US6118846A (en) | 1999-02-23 | 2000-09-12 | Direct Radiography Corp. | Bad pixel column processing in a radiation detection panel |
| EP1067775A3 (en) | 1999-03-15 | 2002-08-07 | Texas Instruments Incorporated | Digital imaging control with selective intensity resolution enhancement |
-
2001
- 2001-06-28 US US09/895,627 patent/US6737625B2/en not_active Expired - Lifetime
-
2002
- 2002-03-04 EP EP02004892A patent/EP1271933B1/en not_active Expired - Lifetime
- 2002-03-04 DE DE60215726T patent/DE60215726T2/de not_active Expired - Lifetime
- 2002-06-24 JP JP2002182265A patent/JP4232078B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1271933B1 (en) | 2006-11-02 |
| US6737625B2 (en) | 2004-05-18 |
| EP1271933A2 (en) | 2003-01-02 |
| JP2003092707A (ja) | 2003-03-28 |
| US20030001078A1 (en) | 2003-01-02 |
| DE60215726D1 (de) | 2006-12-14 |
| JP4232078B2 (ja) | 2009-03-04 |
| EP1271933A3 (en) | 2003-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60215726T2 (de) | Detektion und Korrektur von schlechten Pixeln in einer Bildaufnahmevorrichtung | |
| DE60104632T2 (de) | Verfahren und System zur Rauschbeseitigung für ein spärlich abgetastetes Bild mit erweitertem Dynamikbereich | |
| DE69328602T2 (de) | Schaltungen zur Rauschunterdrückung | |
| DE60314692T2 (de) | Digitalbildverfahren und -vorrichtung zum Zusammenfügen von Entfernung des Mosaikeffekts und Korrektur von schlechten Pixeln | |
| DE3854846T2 (de) | Kodierung eines Bildsignals mit Berücksichtigung des Kontrasts in jedem Bild und Dekodierung analog zur Kodierung | |
| DE69605018T2 (de) | Kantenorientiertes Intrabild- und Zwischenbildinterpolationsfilter für Videogeräte besserer Qualität | |
| US20030091232A1 (en) | Method and system for improving color images | |
| DE102019122667A1 (de) | Verfahren zur Unterdrückung von Bildrauschen in einem Videobildstrom, sowie zugehöriges medizinisches Bildaufnahmesystem und Computerprogrammprodukt | |
| DE4432787A1 (de) | Verfahren und Schaltung zum Erkennen und Verdecken von Fehlern in einem Videosignal | |
| DE3010813A1 (de) | Videodetektoranordnung und verfahren zur feststellung von bildbewegungen und/oder rauschen in einem videosignal | |
| DE69029429T2 (de) | Binäres Bildreduzierungsverfahren | |
| DE69425800T2 (de) | Schaltung zur Feststellung einer Bildbewegung und Schaltung zur Reduzierung des Rauschens | |
| WO2022122240A1 (de) | Verfahren und vorrichtung zum detektieren einer störpflanzenabbildung in einem kamerarohbild und bildverarbeitungseinrichtung | |
| DE4201647C2 (de) | Interpolationsschaltung | |
| DE4105516A1 (de) | Verfahren und vorrichtung zur filterung von signalen | |
| DE69119300T2 (de) | Farbbildaufnahmegerät | |
| EP4049445B1 (de) | Verfahren zur erzeugung eines ausgabesignals eines pdaf-bildpunkts | |
| DE19636865C1 (de) | Erkennung von schräglaufenden Kratzern in Videosignalen | |
| DE102011117654B4 (de) | Verfahren zum Betreiben einer Bildverarbeitungseinrichtung sowie entsprechende Bildverarbeitungseinrichtung | |
| DE4105517C2 (de) | Verfahren und Vorrichtung zur verbesserten Wiedergabe von Konturen | |
| EP0733293B2 (de) | Rauschpegelbestimmungsverfahren und rauschpegeldetektor | |
| DE102010010447B4 (de) | Verfahren zum Bereitstellen von Bilddaten | |
| DE102017110129B4 (de) | Verbesserung eines Pixelqualitätswertes | |
| DE3223861C2 (enExample) | ||
| EP4189583A1 (de) | Verfahren und vorrichtung zur auswertung von matrixcodes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MICRON TECHNOLOGY, INC., BOISE, ID., US |
|
| 8364 | No opposition during term of opposition |