DE69018104D1 - Verfahren zum Rechnen und zur Auswertung der kegelförmigen Bildprojektion, z.B. eines Röntgenbildes, eines dreidimensionalen, abgetasteten Objektes und Verfahren zur dreidimensionalen Rekonstruktion eines diesem Rechenverfahren unterliegenden Objektes. - Google Patents

Verfahren zum Rechnen und zur Auswertung der kegelförmigen Bildprojektion, z.B. eines Röntgenbildes, eines dreidimensionalen, abgetasteten Objektes und Verfahren zur dreidimensionalen Rekonstruktion eines diesem Rechenverfahren unterliegenden Objektes.

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Publication number
DE69018104D1
DE69018104D1 DE69018104T DE69018104T DE69018104D1 DE 69018104 D1 DE69018104 D1 DE 69018104D1 DE 69018104 T DE69018104 T DE 69018104T DE 69018104 T DE69018104 T DE 69018104T DE 69018104 D1 DE69018104 D1 DE 69018104D1
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Prior art keywords
computing
dimensional
evaluating
methods
conical
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DE69018104T
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DE69018104T2 (de
Inventor
Yves Trousset
Felix Didier Cabinet Bal Saint
Anne Rougee
Kenneth Hanson
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General Electric CGR SA
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General Electric CGR SA
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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/003Reconstruction from projections, e.g. tomography
    • G06T11/006Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00Image generation
    • G06T2211/40Computed tomography
    • G06T2211/424Iterative

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  • 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)
  • Image Analysis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
DE69018104T 1989-01-20 1990-01-12 Verfahren zum Rechnen und zur Auswertung der kegelförmigen Bildprojektion, z.B. eines Röntgenbildes, eines dreidimensionalen, abgetasteten Objektes und Verfahren zur dreidimensionalen Rekonstruktion eines diesem Rechenverfahren unterliegenden Objektes. Expired - Fee Related DE69018104T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900676A FR2642198B1 (fr) 1989-01-20 1989-01-20 Procede de calcul et d'exploitation de l'image en projection conique, par exemple au sens des rayons x, d'un objet tridimensionnel echantillonne, et procede de reconstruction tridimensionnelle d'un objet etudie utilisant ce procede de calcul

Publications (2)

Publication Number Publication Date
DE69018104D1 true DE69018104D1 (de) 1995-05-04
DE69018104T2 DE69018104T2 (de) 1995-10-26

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ID=9377916

Family Applications (1)

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DE69018104T Expired - Fee Related DE69018104T2 (de) 1989-01-20 1990-01-12 Verfahren zum Rechnen und zur Auswertung der kegelförmigen Bildprojektion, z.B. eines Röntgenbildes, eines dreidimensionalen, abgetasteten Objektes und Verfahren zur dreidimensionalen Rekonstruktion eines diesem Rechenverfahren unterliegenden Objektes.

Country Status (5)

Country Link
US (1) US5218534A (de)
EP (1) EP0379399B1 (de)
JP (1) JP2952314B2 (de)
DE (1) DE69018104T2 (de)
FR (1) FR2642198B1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670039B1 (fr) * 1990-11-29 1993-12-24 Commissariat A Energie Atomique Procede et dispositif de reconstruction d'images tridimentionnelles d'un objet en utilisant deux trajectoires circulaires d'acquisition.
FR2670038B1 (fr) * 1990-11-29 1993-12-24 Commissariat A Energie Atomique Procede et dispositif de reconstruction d'images tridimentionnelles d'un objet en utilisant deux trajectoires circulaires d'axe commun.
US5365560A (en) * 1991-07-29 1994-11-15 General Electric Company Method and apparatus for acquiring a uniform distribution of radon data sufficiently dense to constitute a complete set for exact image reconstruction of an object irradiated by a cone beam source
US5333164A (en) * 1991-12-11 1994-07-26 General Electric Company Method and apparatus for acquiring and processing only a necessary volume of radon data consistent with the overall shape of the object for efficient three dimensional image reconstruction
US5611026A (en) * 1992-12-21 1997-03-11 General Electric Company Combining a priori data with partial scan data to project three dimensional imaging of arbitrary objects with computerized tomography
FR2700909B1 (fr) * 1993-01-27 1995-03-17 Gen Electric Cgr Dispositif et procédé automatique de calibration géométrique d'un système d'imagerie par rayons X.
FR2705223A1 (fr) * 1993-05-13 1994-11-25 Ge Medical Syst Sa Procédé d'acquisition d'images d'un corps par placement en rotation.
JP3490505B2 (ja) * 1994-09-05 2004-01-26 株式会社東芝 X線診断装置
US5804881A (en) * 1995-11-27 1998-09-08 Motorola, Inc. Method and assembly for providing improved underchip encapsulation
US6055449A (en) * 1997-09-22 2000-04-25 Siemens Corporate Research, Inc. Method for localization of a biopsy needle or similar surgical tool in a radiographic image
US6373487B1 (en) * 1999-09-17 2002-04-16 Hewlett-Packard Company Methods and apparatus for constructing a 3D model of a scene from calibrated images of the scene
US7129942B2 (en) * 2002-12-10 2006-10-31 International Business Machines Corporation System and method for performing domain decomposition for multiresolution surface analysis
JP4148041B2 (ja) * 2003-06-27 2008-09-10 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラムおよび記録媒体
US7693318B1 (en) 2004-01-12 2010-04-06 Pme Ip Australia Pty Ltd Method and apparatus for reconstruction of 3D image volumes from projection images
US20050270298A1 (en) * 2004-05-14 2005-12-08 Mercury Computer Systems, Inc. Daughter card approach to employing multiple graphics cards within a system
US8189002B1 (en) 2004-10-29 2012-05-29 PME IP Australia Pty, Ltd. Method and apparatus for visualizing three-dimensional and higher-dimensional image data sets
US7778392B1 (en) 2004-11-02 2010-08-17 Pme Ip Australia Pty Ltd Method of reconstructing computed tomography (CT) volumes suitable for execution on commodity central processing units (CPUs) and graphics processors, and apparatus operating in accord with those methods (rotational X-ray on GPUs)
US7272205B2 (en) * 2004-11-17 2007-09-18 Purdue Research Foundation Methods, apparatus, and software to facilitate computing the elements of a forward projection matrix
US7609884B1 (en) 2004-12-23 2009-10-27 Pme Ip Australia Pty Ltd Mutual information based registration of 3D-image volumes on GPU using novel accelerated methods of histogram computation
US7623732B1 (en) 2005-04-26 2009-11-24 Mercury Computer Systems, Inc. Method and apparatus for digital image filtering with discrete filter kernels using graphics hardware
US7853061B2 (en) * 2007-04-26 2010-12-14 General Electric Company System and method to improve visibility of an object in an imaged subject
US8019151B2 (en) * 2007-06-11 2011-09-13 Visualization Sciences Group, Inc. Methods and apparatus for image compression and decompression using graphics processing unit (GPU)
CN101371786B (zh) * 2007-08-24 2011-01-12 北京师范大学珠海分校 一种x射线图像三维重构的方法及系统
US8392529B2 (en) 2007-08-27 2013-03-05 Pme Ip Australia Pty Ltd Fast file server methods and systems
US8319781B2 (en) 2007-11-23 2012-11-27 Pme Ip Australia Pty Ltd Multi-user multi-GPU render server apparatus and methods
US9019287B2 (en) 2007-11-23 2015-04-28 Pme Ip Australia Pty Ltd Client-server visualization system with hybrid data processing
US9904969B1 (en) 2007-11-23 2018-02-27 PME IP Pty Ltd Multi-user multi-GPU render server apparatus and methods
WO2009067680A1 (en) 2007-11-23 2009-05-28 Mercury Computer Systems, Inc. Automatic image segmentation methods and apparartus
US10311541B2 (en) 2007-11-23 2019-06-04 PME IP Pty Ltd Multi-user multi-GPU render server apparatus and methods
JP5670050B2 (ja) * 2009-02-05 2015-02-18 株式会社東芝 画像再構成装置および画像再構成方法
US8681902B2 (en) * 2011-09-16 2014-03-25 Alcatel Lucent Method and apparatus for low complexity robust reconstruction of noisy signals
US10540803B2 (en) 2013-03-15 2020-01-21 PME IP Pty Ltd Method and system for rule-based display of sets of images
US11183292B2 (en) 2013-03-15 2021-11-23 PME IP Pty Ltd Method and system for rule-based anonymized display and data export
US10070839B2 (en) 2013-03-15 2018-09-11 PME IP Pty Ltd Apparatus and system for rule based visualization of digital breast tomosynthesis and other volumetric images
US11244495B2 (en) 2013-03-15 2022-02-08 PME IP Pty Ltd Method and system for rule based display of sets of images using image content derived parameters
US9509802B1 (en) 2013-03-15 2016-11-29 PME IP Pty Ltd Method and system FPOR transferring data to improve responsiveness when sending large data sets
US8976190B1 (en) 2013-03-15 2015-03-10 Pme Ip Australia Pty Ltd Method and system for rule based display of sets of images
US9836872B2 (en) * 2013-06-28 2017-12-05 Koninklijke Philips N.V. Methods for generation of edge=preserving synthetic mammograms from tomosynthesis data
US11599672B2 (en) 2015-07-31 2023-03-07 PME IP Pty Ltd Method and apparatus for anonymized display and data export
US9984478B2 (en) 2015-07-28 2018-05-29 PME IP Pty Ltd Apparatus and method for visualizing digital breast tomosynthesis and other volumetric images
US10909679B2 (en) 2017-09-24 2021-02-02 PME IP Pty Ltd Method and system for rule based display of sets of images using image content derived parameters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128877A (en) * 1977-03-31 1978-12-05 Katz Myron B Method of obtaining a uniquely determined cross-sectional reconstruction from X-ray projections
US4630203A (en) * 1983-12-27 1986-12-16 Thomas Szirtes Contour radiography: a system for determining 3-dimensional contours of an object from its 2-dimensional images
US4952922A (en) * 1985-07-18 1990-08-28 Hughes Aircraft Company Predictive look ahead memory management for computer image generation in simulators
US4833698A (en) * 1986-02-24 1989-05-23 Exxon Research And Engineering Company Apparatus for three dimensional tomography utilizing an electro-optic x-ray detector
US4835712A (en) * 1986-04-14 1989-05-30 Pixar Methods and apparatus for imaging volume data with shading
US4751643A (en) * 1986-08-04 1988-06-14 General Electric Company Method and apparatus for determining connected substructures within a body
US4791567A (en) * 1986-09-15 1988-12-13 General Electric Company Three dimensional connectivity system employing an equivalence schema for determining connected substructures within a body
US4821213A (en) * 1986-12-19 1989-04-11 General Electric Co. System for the simultaneous display of two or more internal surfaces within a solid object
US4989142A (en) * 1988-10-24 1991-01-29 General Electric Company Three-dimensional images obtained from tomographic slices with gantry tilt

Also Published As

Publication number Publication date
FR2642198A1 (fr) 1990-07-27
FR2642198B1 (fr) 1991-04-05
JP2952314B2 (ja) 1999-09-27
EP0379399A1 (de) 1990-07-25
DE69018104T2 (de) 1995-10-26
US5218534A (en) 1993-06-08
JPH02230479A (ja) 1990-09-12
EP0379399B1 (de) 1995-03-29

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