DE602008001797D1 - 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
DE602008001797D1
DE602008001797D1 DE602008001797T DE602008001797T DE602008001797D1 DE 602008001797 D1 DE602008001797 D1 DE 602008001797D1 DE 602008001797 T DE602008001797 T DE 602008001797T DE 602008001797 T DE602008001797 T DE 602008001797T DE 602008001797 D1 DE602008001797 D1 DE 602008001797D1
Authority
DE
Germany
Prior art keywords
pixel
correcting
spatial noise
luminal
limiting
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.)
Active
Application number
DE602008001797T
Other languages
English (en)
Inventor
S Gilles Chamming
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE602008001797D1 publication Critical patent/DE602008001797D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
DE602008001797T 2007-03-30 2008-03-28 Verfahren zur korrektur des räumlichen rauschens eines bildsensors mittels luminanzbegrenzung Active DE602008001797D1 (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
DE602008001797D1 true DE602008001797D1 (de) 2010-08-26

Family

ID=38656565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001797T Active DE602008001797D1 (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
ATE474290T1 (de) 2010-07-15
US20100134659A1 (en) 2010-06-03
FR2914464B1 (fr) 2009-05-01
CA2682281A1 (en) 2008-10-23

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