DK1325471T3 - Gengivelse af et objekt ved hjælp af en gennemstråling samt rekonstruktion under anvendelse af simulerede gennemstrålingsdata - Google Patents

Gengivelse af et objekt ved hjælp af en gennemstråling samt rekonstruktion under anvendelse af simulerede gennemstrålingsdata

Info

Publication number
DK1325471T3
DK1325471T3 DK01986787T DK01986787T DK1325471T3 DK 1325471 T3 DK1325471 T3 DK 1325471T3 DK 01986787 T DK01986787 T DK 01986787T DK 01986787 T DK01986787 T DK 01986787T DK 1325471 T3 DK1325471 T3 DK 1325471T3
Authority
DK
Denmark
Prior art keywords
transmission
simulated
representation
reconstruction
radiation
Prior art date
Application number
DK01986787T
Other languages
English (en)
Inventor
Randolf Hanke
Stefan Schroepfer
Heinz Gerhaeuser
Dietrich Paulus
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK1325471T3 publication Critical patent/DK1325471T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Studio Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
DK01986787T 2000-10-11 2001-10-11 Gengivelse af et objekt ved hjælp af en gennemstråling samt rekonstruktion under anvendelse af simulerede gennemstrålingsdata DK1325471T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10050250 2000-10-11
PCT/EP2001/011796 WO2002031767A2 (de) 2000-10-11 2001-10-11 Darstellung eines objektes mittels einer durchstrahlung sowie rekonstruktion unter verwendung von simulierten durchstrahlungsdaten

Publications (1)

Publication Number Publication Date
DK1325471T3 true DK1325471T3 (da) 2011-08-08

Family

ID=7659341

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01986787T DK1325471T3 (da) 2000-10-11 2001-10-11 Gengivelse af et objekt ved hjælp af en gennemstråling samt rekonstruktion under anvendelse af simulerede gennemstrålingsdata

Country Status (10)

Country Link
US (1) US20040066908A1 (da)
EP (1) EP1325471B1 (da)
CN (1) CN1474999A (da)
AT (1) ATE508440T1 (da)
AU (1) AU2002220620A1 (da)
CA (1) CA2425415A1 (da)
DE (1) DE50115870D1 (da)
DK (1) DK1325471T3 (da)
ES (1) ES2365128T3 (da)
WO (1) WO2002031767A2 (da)

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* Cited by examiner, † Cited by third party
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US20020065637A1 (en) * 2000-11-30 2002-05-30 Thompson John S. Method and apparatus for simulating the measurement of a part without using a physical measurement system
US7286975B2 (en) * 2002-10-24 2007-10-23 Visteon Global Technologies, Inc. Method for developing embedded code for system simulations and for use in a HMI
US7170111B2 (en) * 2004-02-05 2007-01-30 Cree, Inc. Nitride heterojunction transistors having charge-transfer induced energy barriers and methods of fabricating the same
US7612390B2 (en) * 2004-02-05 2009-11-03 Cree, Inc. Heterojunction transistors including energy barriers
DE112006001354A5 (de) * 2005-03-09 2008-03-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Korrektur von Nichtlinearitäten eines Abbildungssystems durch ein a-priori Wissen bei Durchstrahlungsaufnahmen
DE102005021068B4 (de) * 2005-05-06 2010-09-16 Siemens Ag Verfahren zur Voreinstellung der Aufnahmeparameter bei der Erstellung von zweidimensionalen Durchlicht-Röntgenaufnahmen
DE102005032686A1 (de) * 2005-07-06 2007-01-11 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Anordnung zum Untersuchen eines Messobjekts mittels invasiver Strahlung
DE102005033533A1 (de) * 2005-07-14 2007-01-18 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Anordnung zum Untersuchen eines Messobjekts mittels invasiver Strahlung
US20080279328A1 (en) * 2005-11-18 2008-11-13 Koninklijke Philips Electronics N.V. Systems and Methods Using X-Ray Tube Spectra For Computed Tomography Applications
DE102007021809A1 (de) * 2007-04-20 2008-10-23 Werth Messtechnik Gmbh Verfahren und Vorrichtung zum dimensionellen Messen mit Koordinatenmessgeräten
US8160199B2 (en) * 2007-10-12 2012-04-17 Siemens Medical Solutions Usa, Inc. System for 3-dimensional medical image data acquisition
DE102009037251A1 (de) * 2009-08-12 2011-02-17 Siemens Aktiengesellschaft Verfahren zum Erzeugen von 3D-Bilddaten eines Körpers
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
DE102010022285A1 (de) 2010-05-31 2011-12-01 FH OÖ FORSCHUNGS & ENTWICKLUNGS GmbH Verfahren zur Bestimmung der optimalen Lage eines Messobjektes bei der 3D-Computertomografie
GB2484355B (en) * 2010-11-18 2012-09-26 Masar Scient Ltd Company System and method
DE102014008671A1 (de) * 2014-06-14 2015-12-17 Microvista Gmbh Verfahren zur optimalen Anordnung eines Objekts in einer Vorrichtung und Vorrichtung zur Darstellung einer inneren räumlichen Struktur des Objekts
FR3055728B1 (fr) 2016-09-02 2019-09-06 Safran Procede et systeme de controle non destructif realise sur une piece aeronautique
EP3379235A1 (de) * 2017-03-20 2018-09-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zur bestimmung von mindestens zwei durchstrahlungspositionen
US11049236B2 (en) 2017-11-17 2021-06-29 Kodak Alaris Inc. Automated in-line object inspection
US11042146B2 (en) * 2017-11-17 2021-06-22 Kodak Alaris Inc. Automated 360-degree dense point object inspection
CN110398503A (zh) * 2019-02-27 2019-11-01 广西壮族自治区农业科学院 一种基于几何形态透射测量的植物病虫害检验方法
WO2022179947A1 (de) * 2021-02-26 2022-09-01 Werth Messtechnik Gmbh Vorrichtung und verfahren zur computertomografie

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US4920491A (en) * 1988-05-16 1990-04-24 General Electric Company Enhancement of image quality by utilization of a priori information
US5400378A (en) * 1993-11-19 1995-03-21 General Electric Company Dynamic dose control in multi-slice CT scan
US5764721A (en) * 1997-01-08 1998-06-09 Southwest Research Institute Method for obtaining optimized computed tomography images from a body of high length-to-width ratio using computer aided design information for the body
US6061420A (en) * 1998-08-25 2000-05-09 General Electric Company Methods and apparatus for graphical Rx in a multislice imaging system
US6101236A (en) * 1998-10-02 2000-08-08 University Of Iowa Research Foundation Iterative method and apparatus for x-ray computed tomographic fluoroscopy
JP3977972B2 (ja) * 1999-12-13 2007-09-19 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 断層撮影用スキャン条件決定方法、断層撮影方法およびｘ線ｃｔ装置
JP4519254B2 (ja) * 2000-04-03 2010-08-04 株式会社日立メディコ Ｘ線ｃｔ装置
US6775352B2 (en) * 2002-08-16 2004-08-10 Ge Medical Systems Global Technology Company, Llc Method and system for implementing variable x-ray intensity modulation schemes for imaging systems

Also Published As

Publication number Publication date
DE50115870D1 (de) 2011-06-16
ES2365128T3 (es) 2011-09-22
AU2002220620A1 (en) 2002-04-22
US20040066908A1 (en) 2004-04-08
CA2425415A1 (en) 2003-04-10
WO2002031767A3 (de) 2002-07-25
EP1325471A2 (de) 2003-07-09
EP1325471B1 (de) 2011-05-04
CN1474999A (zh) 2004-02-11
ATE508440T1 (de) 2011-05-15
WO2002031767A2 (de) 2002-04-18

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