FR2829605B1 - Procede de determination d'image de reference de capteur d'images - Google Patents

Procede de determination d'image de reference de capteur d'images

Info

Publication number
FR2829605B1
FR2829605B1 FR0111834A FR0111834A FR2829605B1 FR 2829605 B1 FR2829605 B1 FR 2829605B1 FR 0111834 A FR0111834 A FR 0111834A FR 0111834 A FR0111834 A FR 0111834A FR 2829605 B1 FR2829605 B1 FR 2829605B1
Authority
FR
France
Prior art keywords
sensor reference
determining
image sensor
reference image
image
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 - Fee Related
Application number
FR0111834A
Other languages
English (en)
Other versions
FR2829605A1 (fr
Inventor
Regis Guillemaud
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
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 filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0111834A priority Critical patent/FR2829605B1/fr
Priority to EP02777420A priority patent/EP1425716A2/fr
Priority to PCT/FR2002/003092 priority patent/WO2003023715A2/fr
Priority to US10/415,945 priority patent/US7385637B2/en
Publication of FR2829605A1 publication Critical patent/FR2829605A1/fr
Application granted granted Critical
Publication of FR2829605B1 publication Critical patent/FR2829605B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N25/67—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • 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
    • H04N25/677—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 for reducing the column or line fixed pattern noise
    • 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
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
FR0111834A 2001-09-13 2001-09-13 Procede de determination d'image de reference de capteur d'images Expired - Fee Related FR2829605B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0111834A FR2829605B1 (fr) 2001-09-13 2001-09-13 Procede de determination d'image de reference de capteur d'images
EP02777420A EP1425716A2 (fr) 2001-09-13 2002-09-11 Procede de determination d'image de reference de capteur d'images
PCT/FR2002/003092 WO2003023715A2 (fr) 2001-09-13 2002-09-11 Procede de determination d'image de reference de capteur d'images
US10/415,945 US7385637B2 (en) 2001-09-13 2002-09-11 Method for determining image sensor reference image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0111834A FR2829605B1 (fr) 2001-09-13 2001-09-13 Procede de determination d'image de reference de capteur d'images

Publications (2)

Publication Number Publication Date
FR2829605A1 FR2829605A1 (fr) 2003-03-14
FR2829605B1 true FR2829605B1 (fr) 2003-11-14

Family

ID=8867240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0111834A Expired - Fee Related FR2829605B1 (fr) 2001-09-13 2001-09-13 Procede de determination d'image de reference de capteur d'images

Country Status (4)

Country Link
US (1) US7385637B2 (fr)
EP (1) EP1425716A2 (fr)
FR (1) FR2829605B1 (fr)
WO (1) WO2003023715A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100630707B1 (ko) * 2004-10-22 2006-10-02 삼성전자주식회사 온도 의존성을 갖는 결함을 보정할 수 있는 이미지 소자및 이를 이용한 결함 보정 방법
JP2008113141A (ja) * 2006-10-30 2008-05-15 Fujifilm Corp 撮像装置及び信号処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3778602D1 (de) * 1986-07-18 1992-06-04 Dainippon Screen Mfg Bild-datenverarbeitungsverfahren und anordnung dafuer.
DE4331965A1 (de) * 1993-09-21 1995-03-23 Mdc Med Diagnostic Computing Verfahren und Vorrichtung zur Erhöhung der Graustufenauflösung
JP3290082B2 (ja) * 1996-11-29 2002-06-10 京セラミタ株式会社 画像読取装置
US5881182A (en) * 1997-05-12 1999-03-09 Eastman Kodak Company Adaptive process for removing streaks in digital images
FR2786648B1 (fr) * 1998-11-30 2001-01-05 Commissariat Energie Atomique Procede de correction des defauts d'images issues d'un detecteur de rayons x ou y de type matriciel
US6404853B1 (en) * 2001-11-02 2002-06-11 Ge Medical Systems Global Technology Company, Llc Method for identifying and correcting pixels with excess pixel lag in a solid state x-ray detector

Also Published As

Publication number Publication date
FR2829605A1 (fr) 2003-03-14
WO2003023715A2 (fr) 2003-03-20
WO2003023715A3 (fr) 2004-02-19
US7385637B2 (en) 2008-06-10
EP1425716A2 (fr) 2004-06-09
US20040032510A1 (en) 2004-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100531