JP2003348455A - イメージ・キャプチャ・デバイスの暗電流を適応的に補償するためのシステムおよび方法 - Google Patents

イメージ・キャプチャ・デバイスの暗電流を適応的に補償するためのシステムおよび方法

Info

Publication number
JP2003348455A
JP2003348455A JP2003135484A JP2003135484A JP2003348455A JP 2003348455 A JP2003348455 A JP 2003348455A JP 2003135484 A JP2003135484 A JP 2003135484A JP 2003135484 A JP2003135484 A JP 2003135484A JP 2003348455 A JP2003348455 A JP 2003348455A
Authority
JP
Japan
Prior art keywords
image
dark
dark current
mathematical function
time
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.)
Withdrawn
Application number
JP2003135484A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003348455A5 (enExample
Inventor
Kevin Matherson
ケビン・メイザーソン
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of JP2003348455A publication Critical patent/JP2003348455A/ja
Publication of JP2003348455A5 publication Critical patent/JP2003348455A5/ja
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2003135484A 2002-05-17 2003-05-14 イメージ・キャプチャ・デバイスの暗電流を適応的に補償するためのシステムおよび方法 Withdrawn JP2003348455A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/150,230 US20030214590A1 (en) 2002-05-17 2002-05-17 System and method for adaptively compensating for dark current in an image capture device
US10/150230 2002-05-17

Publications (2)

Publication Number Publication Date
JP2003348455A true JP2003348455A (ja) 2003-12-05
JP2003348455A5 JP2003348455A5 (enExample) 2006-06-22

Family

ID=29419200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003135484A Withdrawn JP2003348455A (ja) 2002-05-17 2003-05-14 イメージ・キャプチャ・デバイスの暗電流を適応的に補償するためのシステムおよび方法

Country Status (2)

Country Link
US (1) US20030214590A1 (enExample)
JP (1) JP2003348455A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006060292A (ja) * 2004-08-17 2006-03-02 Konica Minolta Holdings Inc 撮像装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7015960B2 (en) * 2003-03-18 2006-03-21 Candela Microsystems, Inc. Image sensor that uses a temperature sensor to compensate for dark current
US6977364B2 (en) * 2003-07-28 2005-12-20 Asml Holding N.V. System and method for compensating for dark current in photosensitive devices
US7731360B2 (en) * 2003-11-07 2010-06-08 Neuro Kinetics Portable video oculography system
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
EP2022008A4 (en) * 2006-05-09 2012-02-01 Technion Res & Dev Foundation PICTURE SYSTEMS AND METHOD FOR RESTORING THE OBJECTIBILITY
US20080055431A1 (en) * 2006-08-31 2008-03-06 Nokia Corporation Dark frame subtraction using multiple dark frames
US20080239111A1 (en) * 2007-03-26 2008-10-02 Micron Technology, Inc. Method and appratus for dark current compensation of imaging sensors
IT1403150B1 (it) * 2010-11-24 2013-10-04 St Microelectronics Srl Procedimento e dispositivo per depurare dal rumore un segnale video digitale, relativo prodotto informatico.
JP6065185B2 (ja) * 2014-03-07 2017-01-25 パナソニックＩｐマネジメント株式会社 撮像装置及び暗電荷測定方法
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
JP6680884B2 (ja) * 2016-08-08 2020-04-15 株式会社日立国際電気 画像補正方法及び撮像装置
US11696049B2 (en) * 2021-05-28 2023-07-04 Microsoft Technology Licensing, Llc Systems and methods for dark current compensation in single photon avalanche diode imagery
US11711628B2 (en) 2021-05-28 2023-07-25 Microsoft Technology Licensing, Llc Systems and methods for obtaining color imagery using single photon avalanche diodes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729270B1 (en) * 1995-02-24 2002-12-18 Eastman Kodak Company Black pattern correction for a charge transfer sensor
EP0793382B1 (en) * 1995-09-19 2002-04-10 Matsushita Electric Industrial Co., Ltd. Dark shading correcting circuit
DE19734717A1 (de) * 1997-08-11 1999-02-25 Sirona Dental Systems Gmbh Verfahren zur Kompensation des Dunkelstroms bei der Erstellung von zahnärztlichen Panorama- und/oder cephalometrischen Schichtaufnahmen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006060292A (ja) * 2004-08-17 2006-03-02 Konica Minolta Holdings Inc 撮像装置

Also Published As

Publication number Publication date
US20030214590A1 (en) 2003-11-20

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