DE69129100D1 - 3-D-Bilderrekonstruktion - Google Patents

3-D-Bilderrekonstruktion

Info

Publication number
DE69129100D1
DE69129100D1 DE69129100T DE69129100T DE69129100D1 DE 69129100 D1 DE69129100 D1 DE 69129100D1 DE 69129100 T DE69129100 T DE 69129100T DE 69129100 T DE69129100 T DE 69129100T DE 69129100 D1 DE69129100 D1 DE 69129100D1
Authority
DE
Germany
Prior art keywords
image reconstruction
reconstruction
image
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.)
Expired - Fee Related
Application number
DE69129100T
Other languages
English (en)
Other versions
DE69129100T2 (de
Inventor
Kwok Cheong Tam
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69129100D1 publication Critical patent/DE69129100D1/de
Publication of DE69129100T2 publication Critical patent/DE69129100T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/416—Exact reconstruction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Nuclear Medicine (AREA)
  • Image Generation (AREA)
  • Image Analysis (AREA)
DE69129100T 1990-12-21 1991-12-11 3-D-Bilderrekonstruktion Expired - Fee Related DE69129100T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/631,815 US5257183A (en) 1990-12-21 1990-12-21 Method and apparatus for converting cone beam X-ray projection data to planar integral and reconstructing a three-dimensional computerized tomography (CT) image of an object

Publications (2)

Publication Number Publication Date
DE69129100D1 true DE69129100D1 (de) 1998-04-23
DE69129100T2 DE69129100T2 (de) 1998-10-08

Family

ID=24532866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129100T Expired - Fee Related DE69129100T2 (de) 1990-12-21 1991-12-11 3-D-Bilderrekonstruktion

Country Status (7)

Country Link
US (1) US5257183A (de)
EP (1) EP0492895B1 (de)
JP (1) JPH07120411B2 (de)
CN (2) CN1062610A (de)
CA (1) CA2056482A1 (de)
DE (1) DE69129100T2 (de)
IL (1) IL100313A (de)

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US5390226A (en) * 1992-07-02 1995-02-14 General Electric Company Method and apparatus for pre-processing cone beam projection data for exact three dimensional computer tomographic image reconstruction of a portion of an object
US6219441B1 (en) * 1993-06-22 2001-04-17 General Electric Company Reconstruction of images from three-dimensional cone beam data
US5446776A (en) * 1993-08-02 1995-08-29 General Electric Company Tomography with generation of radon data on polar grid points
US5420788A (en) * 1993-08-09 1995-05-30 General Electric Company Method for processing data in 2D and 3D computed X-ray tomography
US5461650A (en) * 1993-10-18 1995-10-24 General Electric Company Method and system for pre-processing cone beam data for reconstructing free of interpolation-induced artifacts a three dimensional computerized tomography image
US5463666A (en) * 1993-11-12 1995-10-31 General Electric Company Helical and circle scan region of interest computerized tomography
US5390111A (en) * 1993-11-12 1995-02-14 General Electric Company Method and system for processing cone beam data for reconstructing free of boundary-induced artifacts a three dimensional computerized tomography image
US5461651A (en) * 1993-11-17 1995-10-24 General Electric Company Reconstruction of images in cone beam scanning with rectangular detector elements
US5400255A (en) * 1994-02-14 1995-03-21 General Electric Company Reconstruction of images from cone beam data
US5465283A (en) * 1994-06-06 1995-11-07 General Electric Company Method and apparatus for generating radon derivative data on a near uniformly space grid in a cone beam computerized tomography implementation
CA2156141A1 (en) * 1994-09-28 1996-03-29 Kaveh Azar Interactive scanning device or system
US5500883A (en) * 1994-12-05 1996-03-19 General Electric Company Method and system for efficiently generating radon derivative data in a cone beam computerized tomography implementation
US5504792A (en) * 1994-12-27 1996-04-02 General Electric Company Method and system for masking cone beam projection data generated from either a region of interest helical scan or a helical scan
US5521954A (en) * 1995-02-21 1996-05-28 General Electric Company Method and apparatus for improved accuracy in computed tomography cone-beam imaging
US5594766A (en) * 1995-03-31 1997-01-14 General Electric Company Method and apparatus for improving efficiency in computing radon derivatives for CT imaging
US5559846A (en) * 1995-09-22 1996-09-24 General Electric Company Technique for improving processor efficiency in CT imaging
US5805659A (en) * 1996-09-30 1998-09-08 Siemens Corporate Research, Inc. Method and apparatus for spiral scan region of interest imaging
US5748697A (en) * 1996-12-20 1998-05-05 Siemens Corporate Research, Inc. Method and apparatus for eliminating boundary errors in cone beam imaging
US6075836A (en) * 1997-07-03 2000-06-13 University Of Rochester Method of and system for intravenous volume tomographic digital angiography imaging
US5999587A (en) * 1997-07-03 1999-12-07 University Of Rochester Method of and system for cone-beam tomography reconstruction
US5901196A (en) * 1997-09-30 1999-05-04 Siemens Corporate Research, Inc. Reduction of hitlist size in spiral cone beam CT by use of local radon origins
US5862198A (en) * 1997-09-30 1999-01-19 Siemens Corporate Research, Inc. Pre-calculated hitlist for reducing run-time processing of an exact cone beam reconstruction algorithm
US5901195A (en) * 1997-09-30 1999-05-04 Siemens Corporate Research, Inc. Two-step radon inversion processing for φ-planes having local radon origins
DE59902252D1 (de) * 1998-01-13 2002-09-12 Koninkl Philips Electronics Nv Computertomographie-verfahren mit helixförmiger abtastung eines untersuchungsbereichs
US6009142A (en) * 1998-03-31 1999-12-28 Siemens Corporate Research, Inc. Practical cone beam image reconstruction using local regions-of-interest
US5881123A (en) * 1998-03-31 1999-03-09 Siemens Corporate Research, Inc. Simplified cone beam image reconstruction using 3D backprojection
US6078638A (en) * 1998-09-30 2000-06-20 Siemens Corporate Research, Inc. Pixel grouping for filtering cone beam detector data during 3D image reconstruction
US6169779B1 (en) * 1998-10-20 2001-01-02 Analogic Corporation Data acquisition sequence for computed tomography scanners
JP2000197627A (ja) * 1999-01-05 2000-07-18 Hitachi Medical Corp Ｘ線ｃｔ装置
US6687393B1 (en) 1999-07-16 2004-02-03 General Electric Company Efficient methods and apparatus for resampling three dimensional datasets
US6411670B1 (en) 1999-11-17 2002-06-25 General Electric Company Data rebinning to increase resolution in CT image reconstruction
US6480565B1 (en) 1999-11-18 2002-11-12 University Of Rochester Apparatus and method for cone beam volume computed tomography breast imaging
US6519239B1 (en) 1999-11-19 2003-02-11 Motorola, Inc. Method and apparatus for providing dispatch service in a CDMA communication system
US6671515B1 (en) 2000-06-06 2003-12-30 Motorola, Inc. Method and apparatus for selecting communication cells in a wireless communication system
US6504892B1 (en) 2000-10-13 2003-01-07 University Of Rochester System and method for cone beam volume computed tomography using circle-plus-multiple-arc orbit
US6862273B2 (en) * 2001-01-10 2005-03-01 Motorola, Inc. Method and apparatus for providing dispatch scan in a CDMA communication system
US6477221B1 (en) 2001-02-16 2002-11-05 University Of Rochester System and method for fast parallel cone-beam reconstruction using one or more microprocessors
US6928063B2 (en) * 2001-03-16 2005-08-09 Motorola, Inc. Method and apparatus for providing a dispatch patch service in a CDMA communication system
US6965108B2 (en) * 2001-07-30 2005-11-15 Euro-Celtique, S.A. Method and apparatus for three dimensional imaging using infrared radiation
US6574297B2 (en) 2001-10-30 2003-06-03 Siemens Corporate Research, Inc. System and method for image reconstruction in a cone beam imaging system
US6961572B2 (en) 2001-12-20 2005-11-01 Motorola, Inc. Method and apparatus for base-initiated, CDMA-dispatch soft handoff
US6788941B2 (en) 2001-12-20 2004-09-07 Motorola, Inc. Method and apparatus for mobile-initiated, CDMA-dispatch soft handoff
US7099290B2 (en) * 2001-12-20 2006-08-29 Motorola, Inc. Method and apparatus for CDMA-dispatch soft handoff
US6925309B2 (en) 2001-12-20 2005-08-02 Motorola, Inc. Method and apparatus for quickly establishing a CDMA dispatch call
US6801783B2 (en) 2001-12-20 2004-10-05 Motorola, Inc. Base site and method for quickly establishing a CDMA dispatch call
US6763081B2 (en) * 2002-10-02 2004-07-13 Siemens Corporate Research, Inc. Cone beam computed tomography imaging system and method providing efficient utilization of detector area
US6983034B2 (en) 2003-02-14 2006-01-03 University Of Iowa Research Foundation Methods and devices for CT reconstruction using a grangeat approach
DE10313110A1 (de) * 2003-03-24 2004-10-21 Sirona Dental Systems Gmbh Röntgeneinrichtung und röntgenstrahlenempfindliche Kamera
US8204173B2 (en) * 2003-04-25 2012-06-19 Rapiscan Systems, Inc. System and method for image reconstruction by using multi-sheet surface rebinning
US8804899B2 (en) 2003-04-25 2014-08-12 Rapiscan Systems, Inc. Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners
US7209535B2 (en) * 2003-06-20 2007-04-24 Wisconsin Alumni Research Foundation Fourier space tomographic image reconstruction method
US6990167B2 (en) * 2003-08-29 2006-01-24 Wisconsin Alumni Research Foundation Image reconstruction method for divergent beam scanner
DE102004018498A1 (de) * 2004-04-14 2005-11-17 Siemens Ag Betriebsverfahren für eine Röntgenanlage, rechnergestütztes Ermittlungsverfahren für mindestens eine 3D-Rekonstruktion eines Objekts und hiermit korrespondierende Einrichtungen
US7394887B2 (en) * 2004-10-15 2008-07-01 General Electric Company Method and apparatus for reconstruction of tilted cone beam data
WO2006058124A1 (en) * 2004-11-24 2006-06-01 Wisconsin Alumni Research Foundation Fan-beam and cone-beam image reconstruction using filtered backprojection of differentiated projection data
WO2007120744A2 (en) * 2006-04-14 2007-10-25 William Beaumont Hospital Scanning slot cone-beam computed tomography and scanning focus spot cone-beam computed tomography
CN101231254B (zh) * 2007-01-24 2010-08-11 清华大学 双源三维立体成像***和成像方法
JP4991487B2 (ja) * 2007-11-01 2012-08-01 株式会社日立製作所 情報記憶装置及び記憶媒体
US9858716B2 (en) * 2008-02-28 2018-01-02 International Business Machines Corporation Fast three-dimensional visualization of object volumes without image reconstruction by direct display of acquired sensor data
JP5405187B2 (ja) * 2009-05-08 2014-02-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US8160200B2 (en) 2010-03-30 2012-04-17 General Electric Company Method and system for image data acquisition
CN101980302A (zh) * 2010-10-22 2011-02-23 南方医科大学 投影数据恢复导引的非局部平均低剂量ct重建方法
US9364191B2 (en) 2013-02-11 2016-06-14 University Of Rochester Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT
US10169909B2 (en) * 2014-08-07 2019-01-01 Pixar Generating a volumetric projection for an object
CN104899827B (zh) * 2015-05-26 2018-04-10 大连理工大学 基于固定分辨率条件下的离散Radon投影和Mojette投影转换方法
CN109521456B (zh) * 2018-09-25 2022-10-21 中国辐射防护研究院 一种基于正则化最小二乘法的γ辐射源项反演方法及***
GB2586256B (en) 2019-08-14 2023-02-22 Adaptix Ltd An X-ray tomography system and method
CN110702707A (zh) * 2019-10-16 2020-01-17 四川轻化工大学 一种获取核废物桶层析γ扫描图像的方法
CN110866959B (zh) * 2019-11-12 2023-09-15 上海联影医疗科技股份有限公司 图像重建方法、***、装置及存储介质
CN111190226B (zh) * 2020-02-18 2022-03-25 中国石油大学(华东) 一种三维地震数据面波噪声压制方法
US20230021332A1 (en) * 2021-07-26 2023-01-26 GE Precision Healthcare LLC Methods and system for dynamically annotating medical images
CN114295653B (zh) * 2021-11-30 2023-12-22 太仓市林源电线电缆有限公司 一种电工铜线的多段式在线连续检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073910A (en) * 1990-08-27 1991-12-17 General Electric Company Square wave cone beam scanning trajectory for data completeness in three-dimensional computerized tomography
US5068882A (en) * 1990-08-27 1991-11-26 General Electric Company Dual parallel cone beam circular scanning trajectories for reduced data incompleteness in three-dimensional computerized tomography

Also Published As

Publication number Publication date
DE69129100T2 (de) 1998-10-08
CN1062610A (zh) 1992-07-08
EP0492895A3 (en) 1992-11-25
US5257183A (en) 1993-10-26
IL100313A0 (en) 1992-09-06
EP0492895A2 (de) 1992-07-01
CN1254676C (zh) 2006-05-03
EP0492895B1 (de) 1998-03-18
JPH0628454A (ja) 1994-02-04
IL100313A (en) 1996-01-19
CN1380542A (zh) 2002-11-20
CA2056482A1 (en) 1992-06-22
JPH07120411B2 (ja) 1995-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN

8339 Ceased/non-payment of the annual fee