GR3015401T3 - Defect correction for CCD and CID imagers. - Google Patents

Defect correction for CCD and CID imagers.

Info

Publication number
GR3015401T3
GR3015401T3 GR950400554T GR950400554T GR3015401T3 GR 3015401 T3 GR3015401 T3 GR 3015401T3 GR 950400554 T GR950400554 T GR 950400554T GR 950400554 T GR950400554 T GR 950400554T GR 3015401 T3 GR3015401 T3 GR 3015401T3
Authority
GR
Greece
Prior art keywords
frame buffer
imaging device
pixel data
register
image
Prior art date
Application number
GR950400554T
Other languages
English (en)
Inventor
David D Pape
Wanda T Reiss
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of GR3015401T3 publication Critical patent/GR3015401T3/el

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
    • H04N25/68—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)
  • Endoscopes (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Picture Signal Circuits (AREA)
GR950400554T 1990-05-24 1995-03-13 Defect correction for CCD and CID imagers. GR3015401T3 (en)

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
GR3015401T3 true GR3015401T3 (en) 1995-06-30

Family

ID=24104352

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950400554T GR3015401T3 (en) 1990-05-24 1995-03-13 Defect correction for CCD and CID imagers.

Country Status (9)

Country Link
US (1) US5047863A (el)
EP (1) EP0458030B1 (el)
JP (1) JPH0670238A (el)
AT (1) ATE115811T1 (el)
CA (1) CA2038914A1 (el)
DE (1) DE69105815T2 (el)
DK (1) DK0458030T3 (el)
ES (1) ES2068411T3 (el)
GR (1) GR3015401T3 (el)

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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
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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
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
US7068854B1 (en) 1999-12-29 2006-06-27 Ge Medical Systems Global Technology Company, Llc Correction of defective pixels in a detector
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 (en) * 2004-05-07 2005-11-09 Dialog Semiconductor GmbH Single line Bayer filter RGB bad pixel correction
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 (en) 2011-07-11 2013-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Camera apparatus and camera
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US9014504B2 (en) * 2012-05-31 2015-04-21 Apple Inc. Systems and methods for highlight recovery in an image signal processor

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Also Published As

Publication number Publication date
US5047863A (en) 1991-09-10
EP0458030A1 (en) 1991-11-27
DK0458030T3 (da) 1995-02-20
CA2038914A1 (en) 1991-11-25
JPH0670238A (ja) 1994-03-11
ATE115811T1 (de) 1994-12-15
DE69105815D1 (de) 1995-01-26
ES2068411T3 (es) 1995-04-16
EP0458030B1 (en) 1994-12-14
DE69105815T2 (de) 1995-04-20

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