WO2006094493A8 - Korrektur von nichtlinearitäten eines abbildungssytems durch ein a-priori wissen bei durchstrahlungsaufnahmen - Google Patents
Korrektur von nichtlinearitäten eines abbildungssytems durch ein a-priori wissen bei durchstrahlungsaufnahmen Download PDFInfo
- Publication number
- WO2006094493A8 WO2006094493A8 PCT/DE2006/000420 DE2006000420W WO2006094493A8 WO 2006094493 A8 WO2006094493 A8 WO 2006094493A8 DE 2006000420 W DE2006000420 W DE 2006000420W WO 2006094493 A8 WO2006094493 A8 WO 2006094493A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- correction
- recording
- data
- reconstruction
- sample
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/908,267 US20080212734A1 (en) | 2005-03-09 | 2006-03-09 | Correction of Non-Linearities in an Imaging System by Means of a Priori Knowledge in Radiography |
CA002600648A CA2600648A1 (en) | 2005-03-09 | 2006-03-09 | Correction of non-linearities in an imaging system by means of a priori knowledge in radiography |
DE112006001354T DE112006001354A5 (de) | 2005-03-09 | 2006-03-09 | Korrektur von Nichtlinearitäten eines Abbildungssystems durch ein a-priori Wissen bei Durchstrahlungsaufnahmen |
EP06722577A EP1861734A2 (de) | 2005-03-09 | 2006-03-09 | Korrektur von nichtlinearitäten eines abbildungssytems durch ein a-priori wissen bei durchstrahlungsaufnahmen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005011161.0 | 2005-03-09 | ||
DE102005011161 | 2005-03-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2006094493A2 WO2006094493A2 (de) | 2006-09-14 |
WO2006094493A3 WO2006094493A3 (de) | 2006-11-16 |
WO2006094493A8 true WO2006094493A8 (de) | 2010-08-05 |
Family
ID=36649618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2006/000420 WO2006094493A2 (de) | 2005-03-09 | 2006-03-09 | Korrektur von nichtlinearitäten eines abbildungssytems durch ein a-priori wissen bei durchstrahlungsaufnahmen |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080212734A1 (de) |
EP (1) | EP1861734A2 (de) |
CA (1) | CA2600648A1 (de) |
DE (1) | DE112006001354A5 (de) |
WO (1) | WO2006094493A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007016370A1 (de) * | 2007-04-03 | 2008-10-09 | Carl Zeiss Industrielle Messtechnik Gmbh | Verfahren und eine Messanordnung zum Erzeugen von dreidimensionalen Bildern von Messobjekten mittels invasiver Strahlung |
EP2654017A3 (de) | 2009-02-20 | 2016-12-07 | Werth Messtechnik GmbH | Verfahren zum Messen eines Objekts |
DE102009038505A1 (de) | 2009-08-21 | 2011-03-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Konzept zum Ermitteln von Korrekturwerten für eine Reduktion von Artefakten bei einer Computertomographie eines zu untersuchenden Teilbereichs eines Prüfkörpers |
AT509965B1 (de) * | 2010-05-25 | 2012-06-15 | Fh Ooe Forschungs & Entwicklungs Gmbh | Verfahren zur bestimmung der optimalen lage eines objektes für eine 3d-ct-durchstrahlung |
EP2847620B1 (de) | 2012-05-07 | 2020-07-01 | Werth Messtechnik GmbH | Computertomografie-verfahren und anordnung zur bestimmung von merkmalen an einem messobjekt |
JP6131606B2 (ja) * | 2013-01-21 | 2017-05-24 | 株式会社島津製作所 | 放射線撮影装置およびそれにおける画像処理方法 |
EP3287772B1 (de) * | 2015-04-24 | 2023-04-12 | Nikon Corporation | Röntgenstrahlinspektionsvorrichtung, röntgenstrahlinspektionsverfahren und verfahren zur herstellung einer struktur |
EP3537137A1 (de) * | 2016-11-01 | 2019-09-11 | Shimadzu Corporation | Verfahren zur kalibrierung einer bildgebungsvergrösserung für eine strahlungstomografievorrichtung |
DE102017205113A1 (de) | 2017-03-27 | 2018-09-27 | Siemens Aktiengesellschaft | Ermitteln der Pose einer Röntgeneinheit relativ zu einem Objekt anhand eines digitalen Modells des Objekts |
EP3798684A1 (de) * | 2019-09-26 | 2021-03-31 | Siemens Healthcare GmbH | Datenkorrektur in der röntgenbildgebung |
CN112763517A (zh) * | 2020-12-24 | 2021-05-07 | 中国原子能科学研究院 | 一种堆内辐照试验装置 |
CN112964738B (zh) * | 2021-01-29 | 2022-11-22 | 山东大学 | 一种工业ct快速扫描系统及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302675A (en) * | 1980-01-21 | 1981-11-24 | Technicare Corporation | Method of multiplanar emission tomography and apparatus therefor |
US4920491A (en) * | 1988-05-16 | 1990-04-24 | General Electric Company | Enhancement of image quality by utilization of a priori information |
US4969110A (en) * | 1988-08-01 | 1990-11-06 | General Electric Company | Method of using a priori information in computerized tomography |
US5390112A (en) * | 1993-10-04 | 1995-02-14 | General Electric Company | Three-dimensional computerized tomography scanning method and system for imaging large objects with smaller area detectors |
US6047041A (en) * | 1997-09-08 | 2000-04-04 | Scientific Measurement System | Apparatus and method for comparison |
WO2002031767A2 (de) * | 2000-10-11 | 2002-04-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Darstellung eines objektes mittels einer durchstrahlung sowie rekonstruktion unter verwendung von simulierten durchstrahlungsdaten |
FR2820822B1 (fr) * | 2001-02-14 | 2003-09-05 | Peugeot Citroen Automobiles Sa | Dispositif et procede de manipulation d'un produit et de traitement d'images radiocospiques du produit pour obtenir des coupes tomographiques et utilisations |
DE10202732A1 (de) * | 2002-01-24 | 2003-08-07 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Erstellen einer Korrekturkennlinie für eine Reduktion von Artefakten bei einer Tomographie |
-
2006
- 2006-03-09 US US11/908,267 patent/US20080212734A1/en not_active Abandoned
- 2006-03-09 CA CA002600648A patent/CA2600648A1/en not_active Abandoned
- 2006-03-09 EP EP06722577A patent/EP1861734A2/de not_active Withdrawn
- 2006-03-09 WO PCT/DE2006/000420 patent/WO2006094493A2/de active Search and Examination
- 2006-03-09 DE DE112006001354T patent/DE112006001354A5/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE112006001354A5 (de) | 2008-03-06 |
WO2006094493A3 (de) | 2006-11-16 |
US20080212734A1 (en) | 2008-09-04 |
CA2600648A1 (en) | 2006-09-14 |
EP1861734A2 (de) | 2007-12-05 |
WO2006094493A2 (de) | 2006-09-14 |
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