IL76357A0 - Back projection image reconstruction apparatus and method - Google Patents

Back projection image reconstruction apparatus and method

Info

Publication number
IL76357A0
IL76357A0 IL76357A IL7635785A IL76357A0 IL 76357 A0 IL76357 A0 IL 76357A0 IL 76357 A IL76357 A IL 76357A IL 7635785 A IL7635785 A IL 7635785A IL 76357 A0 IL76357 A0 IL 76357A0
Authority
IL
Israel
Prior art keywords
projection image
image reconstruction
back projection
reconstruction apparatus
reconstruction
Prior art date
Application number
IL76357A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL76357A0 publication Critical patent/IL76357A0/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiography Using Non-Light Waves (AREA)
IL76357A 1984-11-13 1985-09-10 Back projection image reconstruction apparatus and method IL76357A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/670,595 US4680709A (en) 1984-11-13 1984-11-13 Back projection image reconstruction apparatus and method

Publications (1)

Publication Number Publication Date
IL76357A0 true IL76357A0 (en) 1986-01-31

Family

ID=24691038

Family Applications (1)

Application Number Title Priority Date Filing Date
IL76357A IL76357A0 (en) 1984-11-13 1985-09-10 Back projection image reconstruction apparatus and method

Country Status (4)

Country Link
US (1) US4680709A (de)
EP (1) EP0182186A3 (de)
JP (1) JPH0667384B2 (de)
IL (1) IL76357A0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61185256A (ja) * 1985-02-13 1986-08-18 株式会社日立メデイコ Ｘ線ｃｔ画像処理装置
US5414622A (en) * 1985-11-15 1995-05-09 Walters; Ronald G. Method and apparatus for back projecting image data into an image matrix location
WO1988002239A1 (fr) * 1986-09-30 1988-04-07 Yokogawa Medical Systems, Ltd. Tomographie computerisee a radiations
EP0303709B1 (de) * 1987-02-19 1996-11-20 Yokogawa Medical Systems, Ltd Datenprozessor zur bildrekonstruktion
US4829430A (en) * 1987-11-13 1989-05-09 Mayo Foundation For Medical Education And Research Method for reducing artifacts in ultrasound backscatter tomography
JPH02503840A (ja) * 1988-04-13 1990-11-08 アナロジック・コーポレーション バック投射装置と方法
US5047931A (en) * 1989-05-30 1991-09-10 General Electric Company Parallel computation of fan-beam back-projection reconstruction algorithm in computed tomography
US5038791A (en) * 1990-06-11 1991-08-13 Battelle Memorial Institute Heart imaging method
US5253169A (en) * 1991-11-29 1993-10-12 General Electric Company Method and apparatus for reducing x-ray dosage during fluoroscopic examinations
US5274551A (en) * 1991-11-29 1993-12-28 General Electric Company Method and apparatus for real-time navigation assist in interventional radiological procedures
US7003145B2 (en) * 2001-01-05 2006-02-21 Ge Medical Systems Global Technology Company, Llc. Image cropping for asymmetrical imaging
JP3950716B2 (ja) * 2002-03-06 2007-08-01 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 Ｘ線ｃｔ装置、及びその制御方法
ATE508443T1 (de) * 2003-06-17 2011-05-15 Univ Brown Verfahren und vorrichtung zur modelbasierten detektion einer struktur in projektionsdaten
JP4056968B2 (ja) * 2003-12-02 2008-03-05 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 Ｘ線ｃｔ装置および画像処理方法
WO2007037937A1 (en) * 2005-09-22 2007-04-05 Wisconsin Alumni Research Foundation Reconstruction of images of the beating heart using a highly constrained backprojection
DE102006040791B3 (de) * 2006-08-31 2008-03-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Zusammenfassung mehrerer Teilbilder für beliebige Abbildungsflächen
RU2442215C2 (ru) * 2006-10-18 2012-02-10 Конинклейке Филипс Электроникс Н.В. Система формирования изображений, способ формирования изображений и компьютерная программа для формирования изображения интересующей области
US10102682B1 (en) * 2017-04-17 2018-10-16 Raytheon Company System and method for combining 3D images in color
US12450813B1 (en) 2022-08-24 2025-10-21 United States Of America As Represented By The Secretary Of The Air Force Methods for limited-angle sparse computed tomography reconstruction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135247A (en) * 1977-08-15 1979-01-16 Siemens Aktiengesellschaft Tomography signal processing system
JPS5594240A (en) * 1978-12-30 1980-07-17 Shimadzu Corp Computer tomographing device
JPS57183834A (en) * 1981-05-01 1982-11-12 Tokyo Shibaura Electric Co Radioactive ray tomograph apparatus
JPS58118735A (ja) * 1982-01-06 1983-07-14 株式会社東芝 コンピユ−タ断層撮影装置
JPS59183737A (ja) * 1983-04-05 1984-10-18 株式会社東芝 第４世代ｘ線ｃｔ装置

Also Published As

Publication number Publication date
JPH0667384B2 (ja) 1994-08-31
US4680709A (en) 1987-07-14
JPS61119247A (ja) 1986-06-06
EP0182186A3 (de) 1988-12-21
EP0182186A2 (de) 1986-05-28

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