DE602004026460D1 - Iterative daten-rekonstruktion - Google Patents

Iterative daten-rekonstruktion

Info

Publication number
DE602004026460D1
DE602004026460D1 DE602004026460T DE602004026460T DE602004026460D1 DE 602004026460 D1 DE602004026460 D1 DE 602004026460D1 DE 602004026460 T DE602004026460 T DE 602004026460T DE 602004026460 T DE602004026460 T DE 602004026460T DE 602004026460 D1 DE602004026460 D1 DE 602004026460D1
Authority
DE
Germany
Prior art keywords
backprojections
data reconstruction
image quality
iterative data
projections
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
DE602004026460T
Other languages
English (en)
Inventor
Tim Nielsen
Thomas Koehler
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602004026460D1 publication Critical patent/DE602004026460D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Error Detection And Correction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE602004026460T 2003-10-14 2004-10-04 Iterative daten-rekonstruktion Active DE602004026460D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03103790 2003-10-14
PCT/IB2004/051962 WO2005036466A1 (en) 2003-10-14 2004-10-04 Iterative data reconstruction

Publications (1)

Publication Number Publication Date
DE602004026460D1 true DE602004026460D1 (de) 2010-05-20

Family

ID=34429485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004026460T Active DE602004026460D1 (de) 2003-10-14 2004-10-04 Iterative daten-rekonstruktion

Country Status (6)

Country Link
US (1) US7430269B2 (de)
EP (1) EP1676242B1 (de)
JP (1) JP4768622B2 (de)
AT (1) ATE463808T1 (de)
DE (1) DE602004026460D1 (de)
WO (1) WO2005036466A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005050917A1 (de) * 2005-10-24 2007-04-26 Siemens Ag Verfahren und Tomographiegerät zur Rekonstruktion einer tomographischen Darstellung eines Objektes
US20090046907A1 (en) * 2007-08-17 2009-02-19 Siemens Medical Solutions Usa, Inc. Parallel Execution Of All Image Processing Workflow Features
DE102009014726A1 (de) * 2009-03-25 2010-10-07 Siemens Aktiengesellschaft Verfahren und Bildrekonstruktionseinrichtung zur Rekonstruktion von Bilddaten
EP2745272A1 (de) 2011-09-12 2014-06-25 Koninklijke Philips N.V. Verfahren zur bildrekonstruktion für eine gefilterter rückprojektion bei einer tomografie mit begrenztem winkel
JP6160501B2 (ja) 2014-02-12 2017-07-12 豊田合成株式会社 半導体装置の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017568A (ja) * 1983-07-11 1985-01-29 Hitachi Ltd 画像処理方法および装置
US4633398A (en) * 1983-12-07 1986-12-30 General Electric Company Attenuation compensated emission reconstruction with simultaneous attenuation factor evaluation
US5253171A (en) 1990-09-21 1993-10-12 General Electric Company Parallel processing method and apparatus based on the algebra reconstruction technique for reconstructing a three-dimensional computerized tomography (CT) image from cone beam projection data
US5909476A (en) * 1997-09-22 1999-06-01 University Of Iowa Research Foundation Iterative process for reconstructing cone-beam tomographic images
JP3707347B2 (ja) * 2000-04-07 2005-10-19 株式会社島津製作所 Ｘ線ｃｔ装置の画像処理方法及びｘ線ｃｔ装置並びにｘ線ｃｔ撮影用記録媒体
US6574299B1 (en) 2001-08-16 2003-06-03 University Of Central Florida Exact filtered back projection (FBP) algorithm for spiral computer tomography
US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction
US6987829B2 (en) * 2003-09-16 2006-01-17 General Electric Company Non-iterative algebraic reconstruction technique for tomosynthesis

Also Published As

Publication number Publication date
US7430269B2 (en) 2008-09-30
WO2005036466A1 (en) 2005-04-21
US20070053556A1 (en) 2007-03-08
ATE463808T1 (de) 2010-04-15
EP1676242B1 (de) 2010-04-07
JP2007508093A (ja) 2007-04-05
JP4768622B2 (ja) 2011-09-07
EP1676242A1 (de) 2006-07-05

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Legal Events

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