DE69625398T2 - Schwarzmuster-Korrektur für einen Ladungsübertragungssensor - Google Patents

Schwarzmuster-Korrektur für einen Ladungsübertragungssensor

Info

Publication number
DE69625398T2
DE69625398T2 DE69625398T DE69625398T DE69625398T2 DE 69625398 T2 DE69625398 T2 DE 69625398T2 DE 69625398 T DE69625398 T DE 69625398T DE 69625398 T DE69625398 T DE 69625398T DE 69625398 T2 DE69625398 T2 DE 69625398T2
Authority
DE
Germany
Prior art keywords
charge transfer
pattern correction
black pattern
transfer sensor
sensor
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
Application number
DE69625398T
Other languages
English (en)
Other versions
DE69625398D1 (de
Inventor
Steven D Maclean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69625398D1 publication Critical patent/DE69625398D1/de
Publication of DE69625398T2 publication Critical patent/DE69625398T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/125—Colour sequential image capture, e.g. using a colour wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Picture Signal Circuits (AREA)
DE69625398T 1995-02-24 1996-02-07 Schwarzmuster-Korrektur für einen Ladungsübertragungssensor Expired - Lifetime DE69625398T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39413095A 1995-02-24 1995-02-24

Publications (2)

Publication Number Publication Date
DE69625398D1 DE69625398D1 (de) 2003-01-30
DE69625398T2 true DE69625398T2 (de) 2003-09-04

Family

ID=23557687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625398T Expired - Lifetime DE69625398T2 (de) 1995-02-24 1996-02-07 Schwarzmuster-Korrektur für einen Ladungsübertragungssensor

Country Status (4)

Country Link
US (1) US6144408A (de)
EP (1) EP0729270B1 (de)
JP (1) JPH08265654A (de)
DE (1) DE69625398T2 (de)

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US6928195B2 (en) * 2000-12-18 2005-08-09 Cross Match Technologies, Inc. Palm scanner using a programmable nutating mirror for increased resolution
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FR2824222B1 (fr) * 2001-04-27 2004-01-16 Trixell Sas Dispositif d'imagerie et procede de commande du dispositif
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US7233350B2 (en) * 2002-01-05 2007-06-19 Candela Microsystems, Inc. Image sensor with interleaved image output
US7167267B2 (en) * 2001-12-19 2007-01-23 Hewlett-Packard Development Company, L.P. Noise reduction in an image capturing device
US6954260B2 (en) * 2002-01-17 2005-10-11 Cross Match Technologies, Inc. Systems and methods for illuminating a platen in a print scanner
AU2003207563A1 (en) 2002-01-17 2003-09-02 Cross Match Technologies, Inc. Fingerprint workstation and methods
US7064785B2 (en) * 2002-02-07 2006-06-20 Eastman Kodak Company Apparatus and method of correcting for dark current in a solid state image sensor
US6956978B2 (en) * 2002-03-12 2005-10-18 Hewlett-Packard Development Company, L.P. Multi-pass dark frame subtraction
US20030193594A1 (en) * 2002-04-16 2003-10-16 Tay Hiok Nam Image sensor with processor controlled integration time
US7113210B2 (en) * 2002-05-08 2006-09-26 Hewlett-Packard Development Company, L.P. Incorporating pixel replacement for negative values arising in dark frame subtraction
US20030214590A1 (en) * 2002-05-17 2003-11-20 Kevin Matherson System and method for adaptively compensating for dark current in an image capture device
JP2004015712A (ja) * 2002-06-11 2004-01-15 Sony Corp 固体撮像装置及びその固定パターン雑音除去方法
JP3934506B2 (ja) * 2002-08-06 2007-06-20 オリンパス株式会社 撮像システムおよび画像処理プログラム
GB2397959B (en) * 2002-11-06 2006-11-15 Univ Surrey Imaging system for use in radiography
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
EP1429542A1 (de) * 2002-12-11 2004-06-16 Dialog Semiconductor GmbH Kompensation des Festmusterrauschens mit geringen Speicheranforderungen
JP4051674B2 (ja) * 2003-01-17 2008-02-27 富士フイルム株式会社 撮像装置
US7015960B2 (en) * 2003-03-18 2006-03-21 Candela Microsystems, Inc. Image sensor that uses a temperature sensor to compensate for dark current
JP3800197B2 (ja) * 2003-04-25 2006-07-26 コニカミノルタフォトイメージング株式会社 撮像装置
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
JP2005109772A (ja) * 2003-09-30 2005-04-21 Sanyo Electric Co Ltd 固体撮像素子を用いたビデオカメラ装置の黒レベル補正回路および黒レベル補正方法
EP1532927B1 (de) 2003-11-21 2007-12-19 Eastman Kodak Company Zahnärztliches Röntgengerät
WO2005073682A1 (en) * 2004-01-30 2005-08-11 Lastek Laboratories Pty Ltd A method for producing high signal to noise spectral measurements in optical detector arrays
US8009207B2 (en) * 2004-05-24 2011-08-30 Nikon Corporation Noise reduction device for reducing noise in image using blackout image, electronic camera, program, and method
JP4529782B2 (ja) * 2005-04-25 2010-08-25 カシオ計算機株式会社 撮像装置およびその信号処理方法
US20060256215A1 (en) * 2005-05-16 2006-11-16 Xuemei Zhang System and method for subtracting dark noise from an image using an estimated dark noise scale factor
US7813586B2 (en) * 2006-08-07 2010-10-12 Mela Sciences, Inc. Reducing noise in digital images
GB0625936D0 (en) * 2006-12-28 2007-02-07 Thermoteknix Systems Ltd Correction of non-uniformity of response in sensor arrays
US20080204578A1 (en) * 2007-02-23 2008-08-28 Labsphere, Inc. Image sensor dark correction method, apparatus, and system
JP5094252B2 (ja) * 2007-07-11 2012-12-12 キヤノン株式会社 撮像装置及びその制御方法
JP4605247B2 (ja) * 2008-05-07 2011-01-05 ソニー株式会社 固体撮像装置及びその固定パターン雑音除去方法
US7832928B2 (en) * 2008-07-24 2010-11-16 Carestream Health, Inc. Dark correction for digital X-ray detector
JP5657375B2 (ja) * 2010-12-24 2015-01-21 オリンパス株式会社 内視鏡装置及びプログラム
JP6104060B2 (ja) * 2013-06-06 2017-03-29 オリンパス株式会社 撮像装置、撮像方法
JP6525756B2 (ja) * 2015-06-15 2019-06-05 キヤノン株式会社 放射線撮像装置及びその制御方法
US10389962B2 (en) 2017-08-14 2019-08-20 Himax Imaging Limited Image pickup apparatus and method utilizing the same line rate for upscaling and outputting image
TWI689204B (zh) * 2017-09-08 2020-03-21 恆景科技股份有限公司 影像擷取裝置以及用於影像放大的影像擷取方法
US10750108B2 (en) 2018-09-25 2020-08-18 Omnivision Technologies, Inc. Image sensor with correction of non-uniform dark current
US10819927B1 (en) * 2019-07-02 2020-10-27 Omnivision Technologies, Inc. Image sensor with self-testing black level correction
US11350049B2 (en) * 2020-11-02 2022-05-31 Omnivision Technologies, Inc. Dark current calibration method and associated pixel circuitry

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JPS5919483A (ja) * 1982-07-24 1984-01-31 Sankyo Seiki Mfg Co Ltd 固体撮像素子の暗電流補償方法
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Also Published As

Publication number Publication date
US6144408A (en) 2000-11-07
EP0729270B1 (de) 2002-12-18
JPH08265654A (ja) 1996-10-11
EP0729270A3 (de) 1998-03-18
EP0729270A2 (de) 1996-08-28
DE69625398D1 (de) 2003-01-30

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