FR2914463B1 - Procede de correction de charges remanentes dans un detecteur a panneau plat a rayons x. - Google Patents

Procede de correction de charges remanentes dans un detecteur a panneau plat a rayons x.

Info

Publication number
FR2914463B1
FR2914463B1 FR0754068A FR0754068A FR2914463B1 FR 2914463 B1 FR2914463 B1 FR 2914463B1 FR 0754068 A FR0754068 A FR 0754068A FR 0754068 A FR0754068 A FR 0754068A FR 2914463 B1 FR2914463 B1 FR 2914463B1
Authority
FR
France
Prior art keywords
remanent
correcting
loads
flat panel
panel detector
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
FR0754068A
Other languages
English (en)
Other versions
FR2914463A1 (fr
Inventor
Guillaume Bacher
Benjamin Didier Rene Wimille
Mylene Roussel
Julien Georges Heyman
Mathieu Seval
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to FR0754068A priority Critical patent/FR2914463B1/fr
Priority to US12/055,085 priority patent/US7792251B2/en
Publication of FR2914463A1 publication Critical patent/FR2914463A1/fr
Application granted granted Critical
Publication of FR2914463B1 publication Critical patent/FR2914463B1/fr
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
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/626—Reduction of noise due to residual charges remaining after image readout, e.g. to remove ghost images or afterimages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • 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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
FR0754068A 2007-03-27 2007-03-27 Procede de correction de charges remanentes dans un detecteur a panneau plat a rayons x. Active FR2914463B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0754068A FR2914463B1 (fr) 2007-03-27 2007-03-27 Procede de correction de charges remanentes dans un detecteur a panneau plat a rayons x.
US12/055,085 US7792251B2 (en) 2007-03-27 2008-06-03 Method for the correction of lag charge in a flat-panel X-ray detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0754068A FR2914463B1 (fr) 2007-03-27 2007-03-27 Procede de correction de charges remanentes dans un detecteur a panneau plat a rayons x.

Publications (2)

Publication Number Publication Date
FR2914463A1 FR2914463A1 (fr) 2008-10-03
FR2914463B1 true FR2914463B1 (fr) 2010-12-24

Family

ID=38669386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0754068A Active FR2914463B1 (fr) 2007-03-27 2007-03-27 Procede de correction de charges remanentes dans un detecteur a panneau plat a rayons x.

Country Status (2)

Country Link
US (1) US7792251B2 (fr)
FR (1) FR2914463B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5405093B2 (ja) * 2008-12-05 2014-02-05 富士フイルム株式会社 画像処理装置及び画像処理方法
US9097809B2 (en) * 2011-06-30 2015-08-04 Carestream Health, Inc. Radiographic detector including trap occupancy change monitor and feedback, imaging apparatus and methods using the same
US9554759B2 (en) * 2013-09-18 2017-01-31 Carestream Health, Inc. Digital radiography detector image readout process
DE102015217617A1 (de) * 2015-09-15 2017-03-16 Siemens Healthcare Gmbh Verfahren zum Korrigieren von Röntgenbilddaten umfassend Information bezüglich eines Zerfallsprozesses eines radioaktiven Materials
EP3350624B1 (fr) 2015-09-18 2019-11-06 Koninklijke Philips N.V. Correction des comptages de photons dans un système de détection de rayonnement de rayons x à comptage des photons
CN108919608B (zh) * 2018-06-27 2023-07-25 上海联影医疗科技股份有限公司 曝光流程控制方法、装置、设备及介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393402A (en) * 1981-06-08 1983-07-12 General Electric Company Subtraction fluoroscopy method and apparatus
US5452338A (en) * 1994-07-07 1995-09-19 General Electric Company Method and system for real time offset correction in a large area solid state x-ray detector
DE19631624C1 (de) * 1996-08-05 1997-10-23 Siemens Ag Röntgendiagnostikeinrichtung
JP4437609B2 (ja) * 2000-10-25 2010-03-24 株式会社日立メディコ Ｘ線画像診断装置
US7065177B2 (en) * 2002-11-14 2006-06-20 General Electric Company Method and apparatus for correcting a retained image artifact
US7123687B2 (en) * 2003-04-10 2006-10-17 Varian Medical Systems Technologies, Inc. Method for displaying digital X-ray image data at high resolution
US7522701B2 (en) * 2005-12-20 2009-04-21 General Electric Company System and method for image composition using position sensors

Also Published As

Publication number Publication date
FR2914463A1 (fr) 2008-10-03
US7792251B2 (en) 2010-09-07
US20080240366A1 (en) 2008-10-02

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