ATE474290T1 - Verfahren zur korrektur des räumlichen rauschens eines bildsensors mittels luminanzbegrenzung - Google Patents

Verfahren zur korrektur des räumlichen rauschens eines bildsensors mittels luminanzbegrenzung

Info

Publication number
ATE474290T1
ATE474290T1 AT08735582T AT08735582T ATE474290T1 AT E474290 T1 ATE474290 T1 AT E474290T1 AT 08735582 T AT08735582 T AT 08735582T AT 08735582 T AT08735582 T AT 08735582T AT E474290 T1 ATE474290 T1 AT E474290T1
Authority
AT
Austria
Prior art keywords
pixel
correcting
spatial noise
image sensor
large number
Prior art date
Application number
AT08735582T
Other languages
English (en)
Inventor
S Gilles Chamming
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE474290T1 publication Critical patent/ATE474290T1/de

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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
    • H04N25/674—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources based on the scene itself, e.g. defocusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Studio Devices (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Endoscopes (AREA)
AT08735582T 2007-03-30 2008-03-28 Verfahren zur korrektur des räumlichen rauschens eines bildsensors mittels luminanzbegrenzung ATE474290T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0702349A FR2914464B1 (fr) 2007-03-30 2007-03-30 Procede de correction de bruit spatial de capteur d'image par bornage des luminances.
PCT/EP2008/053760 WO2008125462A1 (fr) 2007-03-30 2008-03-28 Procede de correction de bruit spatial de capteur d'image par bornage des luminances

Publications (1)

Publication Number Publication Date
ATE474290T1 true ATE474290T1 (de) 2010-07-15

Family

ID=38656565

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08735582T ATE474290T1 (de) 2007-03-30 2008-03-28 Verfahren zur korrektur des räumlichen rauschens eines bildsensors mittels luminanzbegrenzung

Country Status (8)

Country Link
US (1) US8477218B2 (de)
EP (1) EP2135220B1 (de)
JP (1) JP5568721B2 (de)
AT (1) ATE474290T1 (de)
CA (1) CA2682281A1 (de)
DE (1) DE602008001797D1 (de)
FR (1) FR2914464B1 (de)
WO (1) WO2008125462A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5950756B2 (ja) * 2012-08-21 2016-07-13 キヤノン株式会社 画像処理装置および画像処理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736182A1 (fr) * 1995-06-30 1997-01-03 Philips Electronique Lab Procede de traitement d'images pour la reduction du bruit dans une image d'une sequence d'images numeriques et dispositif mettant en oeuvre ce procede
EP0871143B1 (de) * 1997-04-08 2004-06-02 Koninklijke Philips Electronics N.V. Verarbeitungssystem einer verrauschten Bildsequenz und medizinisches Untersuchungsgerät mit einem solchen System
JP3969848B2 (ja) * 1998-06-11 2007-09-05 富士通株式会社 赤外線撮像装置
JP3975396B2 (ja) * 2002-05-02 2007-09-12 本田技研工業株式会社 イメージセンサの出力補正装置
JP4364728B2 (ja) * 2004-06-18 2009-11-18 富士通株式会社 赤外線検出器の感度補正機能を有する赤外線撮像装置
JP2006065676A (ja) * 2004-08-27 2006-03-09 Canon Inc 画像処理装置およびその方法
US20070047834A1 (en) * 2005-08-31 2007-03-01 International Business Machines Corporation Method and apparatus for visual background subtraction with one or more preprocessing modules
FR2914465B1 (fr) * 2007-03-30 2010-11-26 Commissariat Energie Atomique Procede de correction de bruit spatial d'un capteur d'image matriciel.

Also Published As

Publication number Publication date
JP2010524287A (ja) 2010-07-15
JP5568721B2 (ja) 2014-08-13
FR2914464A1 (fr) 2008-10-03
EP2135220B1 (de) 2010-07-14
EP2135220A1 (de) 2009-12-23
US8477218B2 (en) 2013-07-02
WO2008125462A1 (fr) 2008-10-23
DE602008001797D1 (de) 2010-08-26
US20100134659A1 (en) 2010-06-03
FR2914464B1 (fr) 2009-05-01
CA2682281A1 (en) 2008-10-23

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