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
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)
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)
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 |
US10281596B2 (en) | 2015-09-18 | 2019-05-07 | Koninklijke Philips N.V. | Correcting photon counts in a photon counting X-ray radiation detection system |
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)
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 |
-
2007
- 2007-03-27 FR FR0754068A patent/FR2914463B1/fr active Active
-
2008
- 2008-06-03 US US12/055,085 patent/US7792251B2/en active Active
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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