DK0458030T3 - Fejlkorrigering af CCD- og CID-afbildningsindretninger - Google Patents
Fejlkorrigering af CCD- og CID-afbildningsindretningerInfo
- Publication number
- DK0458030T3 DK0458030T3 DK91104360.2T DK91104360T DK0458030T3 DK 0458030 T3 DK0458030 T3 DK 0458030T3 DK 91104360 T DK91104360 T DK 91104360T DK 0458030 T3 DK0458030 T3 DK 0458030T3
- Authority
- DK
- Denmark
- Prior art keywords
- frame buffer
- imaging device
- pixel data
- register
- image
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title abstract 7
- 230000007547 defect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
-
- 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
- H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Color Television Image Signal Generators (AREA)
- Picture Signal Circuits (AREA)
- Endoscopes (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/528,123 US5047863A (en) | 1990-05-24 | 1990-05-24 | Defect correction apparatus for solid state imaging devices including inoperative pixel detection |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0458030T3 true DK0458030T3 (da) | 1995-02-20 |
Family
ID=24104352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK91104360.2T DK0458030T3 (da) | 1990-05-24 | 1991-03-20 | Fejlkorrigering af CCD- og CID-afbildningsindretninger |
Country Status (9)
Country | Link |
---|---|
US (1) | US5047863A (fr) |
EP (1) | EP0458030B1 (fr) |
JP (1) | JPH0670238A (fr) |
AT (1) | ATE115811T1 (fr) |
CA (1) | CA2038914A1 (fr) |
DE (1) | DE69105815T2 (fr) |
DK (1) | DK0458030T3 (fr) |
ES (1) | ES2068411T3 (fr) |
GR (1) | GR3015401T3 (fr) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0828811B2 (ja) * | 1988-05-10 | 1996-03-21 | 富士写真フイルム株式会社 | 画像入力装置 |
KR100202343B1 (ko) * | 1990-03-13 | 1999-06-15 | 이데이 노부유끼 | 셰이딩 보정 장치 |
JPH05508529A (ja) * | 1991-05-10 | 1993-11-25 | イーストマン・コダック・カンパニー | 電子式画像化のための注文製作可能なタイミング及び制御asic |
US5291293A (en) * | 1992-06-01 | 1994-03-01 | Eastman Kodak Company | Electronic imaging device with defect correction |
US5235412A (en) * | 1992-08-17 | 1993-08-10 | Eastman Kodak Company | Electronic color imaging system and analog signal processor therefor |
JP3014895B2 (ja) * | 1993-06-02 | 2000-02-28 | 株式会社日立製作所 | ビデオカメラ |
US5694228A (en) * | 1994-08-09 | 1997-12-02 | Ricoh Company,Ltd. | Document image processor with defect detection |
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 |
US5990939A (en) * | 1995-09-28 | 1999-11-23 | Raytheon Company | Video demultiplexing interface for a missile tracking system |
US6061092A (en) * | 1997-12-05 | 2000-05-09 | Intel Corporation | Method and apparatus for dark frame cancellation for CMOS sensor-based tethered video peripherals |
JP3587433B2 (ja) * | 1998-09-08 | 2004-11-10 | シャープ株式会社 | 固体撮像素子の画素欠陥検出装置 |
US6381374B1 (en) * | 1998-10-30 | 2002-04-30 | General Electric Company | Histogram analysis method for defective pixel identification |
JP3532781B2 (ja) * | 1999-02-12 | 2004-05-31 | 株式会社メガチップス | 画像入力装置の画像処理回路 |
US6118846A (en) * | 1999-02-23 | 2000-09-12 | Direct Radiography Corp. | Bad pixel column processing in a radiation detection panel |
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 |
US7324143B1 (en) | 1999-04-13 | 2008-01-29 | Rochester Institute Of Technology | Method and system for reducing noise in a digital image and apparatus thereof |
AU4079800A (en) * | 1999-04-13 | 2000-11-14 | Rochester Institute Of Technology | Method and system for reducing noise in a digital image and apparatus thereof |
US6661456B1 (en) * | 1999-04-30 | 2003-12-09 | General Electric Company | Imaging of pixel defects in digital detectors |
US7140766B2 (en) * | 1999-08-04 | 2006-11-28 | Given Imaging Ltd. | Device, system and method for temperature sensing in an in-vivo device |
US6654054B1 (en) | 1999-11-02 | 2003-11-25 | Agilent Technologies, Inc. | Method and apparatus for canceling the effects of noise in an electronic signal |
US7068854B1 (en) | 1999-12-29 | 2006-06-27 | Ge Medical Systems Global Technology Company, Llc | Correction of defective pixels in a detector |
US6792159B1 (en) | 1999-12-29 | 2004-09-14 | Ge Medical Systems Global Technology Company, Llc | Correction of defective pixels in a detector using temporal gradients |
US6768512B1 (en) * | 2000-07-12 | 2004-07-27 | Vanguard International Semiconductor Corp. | Method of bad pixel correction |
JP2002354340A (ja) * | 2001-05-24 | 2002-12-06 | Olympus Optical Co Ltd | 撮像装置 |
US6737625B2 (en) | 2001-06-28 | 2004-05-18 | Agilent Technologies, Inc. | Bad pixel detection and correction in an image sensing device |
US6623161B2 (en) | 2001-08-28 | 2003-09-23 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for identifying and correcting line artifacts in a solid state X-ray detector |
US6663281B2 (en) | 2001-09-25 | 2003-12-16 | Ge Medical Systems Global Technology Company, Llc | X-ray detector monitoring |
DE10205691A1 (de) * | 2002-02-04 | 2003-08-14 | Pilz Gmbh & Co | Verfahren zum Überprüfen der Funktonssicherheit eines Bildsensors sowie Vorrichtung mit einem Bildsensor |
US6974973B2 (en) * | 2002-11-08 | 2005-12-13 | Micron Technology, Inc. | Apparatus for determining temperature of an active pixel imager and correcting temperature induced variations in an imager |
US6919568B2 (en) | 2003-04-08 | 2005-07-19 | Ge Medical Systems Global Technology Company Llc | Method and apparatus for identifying composite defective pixel map |
EP1594308A1 (fr) * | 2004-05-07 | 2005-11-09 | Dialog Semiconductor GmbH | Correction de pixels RGB défectueux dans une ligne unique d'un filtre Bayer |
US20060262210A1 (en) * | 2005-05-19 | 2006-11-23 | Micron Technology, Inc. | Method and apparatus for column-wise suppression of noise in an imager |
JP4351658B2 (ja) * | 2005-07-21 | 2009-10-28 | マイクロン テクノロジー, インク. | メモリ容量低減化方法、メモリ容量低減化雑音低減化回路及びメモリ容量低減化装置 |
JP2008048104A (ja) | 2006-08-14 | 2008-02-28 | Sony Corp | 撮像装置と欠陥補正回路および欠陥補正方法 |
US7796806B2 (en) * | 2006-09-25 | 2010-09-14 | Nokia Corporation | Removing singlet and couplet defects from images |
DE102007013620A1 (de) * | 2007-03-21 | 2008-09-25 | Siemens Ag | Vorrichtung und Verfahren zur Überwachung von Festkörperdetektoren |
US20100231763A1 (en) * | 2009-03-16 | 2010-09-16 | Harris Corporation, Corporation Of The State Of Delaware | Defective pixel detector for a digital video camera and associated methods |
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 |
KR101559724B1 (ko) | 2010-11-12 | 2015-10-13 | 인디안 인스티튜트 오브 테크놀로지, 카라그푸르 | 센서 어레이의 불량 픽셀 검출과 에러 은폐를 위한 방법 및 장치 |
WO2013007295A1 (fr) | 2011-07-11 | 2013-01-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil de caméra et caméra |
US8830361B2 (en) * | 2012-04-12 | 2014-09-09 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of reducing column fixed pattern noise |
US9014504B2 (en) * | 2012-05-31 | 2015-04-21 | Apple Inc. | Systems and methods for highlight recovery in an image signal processor |
JP7140960B2 (ja) * | 2018-03-15 | 2022-09-22 | シンフォニアテクノロジー株式会社 | Efem |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6013549B2 (ja) * | 1977-01-14 | 1985-04-08 | ソニー株式会社 | 固体撮像装置の雑音除去回路 |
US4200939A (en) * | 1977-10-19 | 1980-05-06 | Codman & Shurtleff, Inc. | Method for fixation of prostheses to bone |
JPS5919513B2 (ja) * | 1978-01-20 | 1984-05-07 | 株式会社東芝 | 固体撮像方式 |
US4216503A (en) * | 1979-03-26 | 1980-08-05 | Xerox Corporation | Signal restoration and gain control for image viewing devices |
JPS5644274A (en) * | 1979-09-20 | 1981-04-23 | Matsushita Electric Ind Co Ltd | Defect compensating unit of solid image pickup element |
US4734774A (en) * | 1981-08-14 | 1988-03-29 | Texas Instruments Incorporated | CCD imager video output defect compensation |
US4535359A (en) | 1983-01-17 | 1985-08-13 | Eastman Kodak Company | Defect correction in solid state imaging |
JPS6086980A (ja) | 1983-10-18 | 1985-05-16 | Toshiba Corp | 固体撮像装置 |
US4590520A (en) * | 1983-11-28 | 1986-05-20 | Ball Corporation | Method and apparatus for detecting and filling-in dead spots of video signals from an image sensor |
US4589028A (en) * | 1983-11-29 | 1986-05-13 | Fuji Photo Film Co., Ltd. | Defect concealing image sensing device |
US4602291A (en) * | 1984-05-09 | 1986-07-22 | Xerox Corporation | Pixel non-uniformity correction system |
WO1985005752A1 (fr) * | 1984-06-01 | 1985-12-19 | Matsushita Electric Industrial Co., Ltd. | Dispositif de correction de defauts |
US4805013A (en) | 1984-09-05 | 1989-02-14 | Canon Kabushiki Kaisha | Image data conversion system |
US4739495A (en) * | 1985-09-25 | 1988-04-19 | Rca Corporation | Solid-state imager defect corrector |
US4805023A (en) * | 1985-10-15 | 1989-02-14 | Texas Instruments Incorporated | Programmable CCD imager defect compensator |
JPH0797830B2 (ja) * | 1986-04-08 | 1995-10-18 | ソニー株式会社 | ビデオカメラの黒レベル補正回路 |
US4802011A (en) * | 1986-06-24 | 1989-01-31 | U.S. Philips Corp. | Picture pick-up device with an image sensor in the form of a charge transfer device |
US4858013A (en) * | 1987-03-19 | 1989-08-15 | Mitsubishi Denki Kabushiki Kaisha | Solid state imaging device with adaptive pixel correction |
US4843473A (en) * | 1988-03-21 | 1989-06-27 | Polaroid Corporation | Charge injection device with low noise readout |
US4920428A (en) * | 1988-07-08 | 1990-04-24 | Xerox Corporation | Offset, gain and bad pixel correction in electronic scanning arrays |
-
1990
- 1990-05-24 US US07/528,123 patent/US5047863A/en not_active Expired - Lifetime
-
1991
- 1991-03-20 DE DE69105815T patent/DE69105815T2/de not_active Expired - Fee Related
- 1991-03-20 AT AT91104360T patent/ATE115811T1/de not_active IP Right Cessation
- 1991-03-20 EP EP91104360A patent/EP0458030B1/fr not_active Expired - Lifetime
- 1991-03-20 DK DK91104360.2T patent/DK0458030T3/da active
- 1991-03-20 ES ES91104360T patent/ES2068411T3/es not_active Expired - Lifetime
- 1991-03-22 CA CA002038914A patent/CA2038914A1/fr not_active Abandoned
- 1991-05-10 JP JP3105696A patent/JPH0670238A/ja active Pending
-
1995
- 1995-03-13 GR GR950400554T patent/GR3015401T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA2038914A1 (fr) | 1991-11-25 |
GR3015401T3 (en) | 1995-06-30 |
EP0458030A1 (fr) | 1991-11-27 |
DE69105815D1 (de) | 1995-01-26 |
ES2068411T3 (es) | 1995-04-16 |
EP0458030B1 (fr) | 1994-12-14 |
JPH0670238A (ja) | 1994-03-11 |
US5047863A (en) | 1991-09-10 |
ATE115811T1 (de) | 1994-12-15 |
DE69105815T2 (de) | 1995-04-20 |
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