DE3855671D1 - Datenprozessor zur bildrekonstruktion - Google Patents

Datenprozessor zur bildrekonstruktion

Info

Publication number
DE3855671D1
DE3855671D1 DE3855671T DE3855671T DE3855671D1 DE 3855671 D1 DE3855671 D1 DE 3855671D1 DE 3855671 T DE3855671 T DE 3855671T DE 3855671 T DE3855671 T DE 3855671T DE 3855671 D1 DE3855671 D1 DE 3855671D1
Authority
DE
Germany
Prior art keywords
data processor
image reconstruction
reconstruction
image
processor
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
DE3855671T
Other languages
English (en)
Other versions
DE3855671T2 (de
Inventor
Yusuke Yokogawa Medical Satta
Yasuro Yokogawa Medica Takiura
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
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
Priority claimed from JP62036600A external-priority patent/JPS63309244A/ja
Priority claimed from JP62044327A external-priority patent/JPS63209628A/ja
Application filed by Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Application granted granted Critical
Publication of DE3855671D1 publication Critical patent/DE3855671D1/de
Publication of DE3855671T2 publication Critical patent/DE3855671T2/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
    • G06T11/006—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
    • G06T2211/428—Real-time
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE3855671T 1987-02-19 1988-02-19 Datenprozessor zur bildrekonstruktion Expired - Fee Related DE3855671T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62036600A JPS63309244A (ja) 1987-02-19 1987-02-19 Ｘ線断層撮影装置
JP62044327A JPS63209628A (ja) 1987-02-27 1987-02-27 Ｘ線断層撮影装置
PCT/JP1988/000169 WO1988006321A1 (en) 1987-02-19 1988-02-19 Data processor for image reconstruction

Publications (2)

Publication Number Publication Date
DE3855671D1 true DE3855671D1 (de) 1997-01-02
DE3855671T2 DE3855671T2 (de) 1997-05-07

Family

ID=26375674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855671T Expired - Fee Related DE3855671T2 (de) 1987-02-19 1988-02-19 Datenprozessor zur bildrekonstruktion

Country Status (4)

Country Link
US (1) US4941094A (de)
EP (1) EP0303709B1 (de)
DE (1) DE3855671T2 (de)
WO (1) WO1988006321A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047931A (en) * 1989-05-30 1991-09-10 General Electric Company Parallel computation of fan-beam back-projection reconstruction algorithm in computed tomography
US7165088B2 (en) * 2001-01-24 2007-01-16 Microsoft Corporation System and method for incremental and reversible data migration and feature deployment
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
US7757193B2 (en) * 2006-10-02 2010-07-13 Agate Logic, Inc. Structure cluster and method in programmable logic circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058504B2 (ja) * 1980-11-17 1985-12-20 株式会社東芝 再構成装置
JPS60138680A (ja) * 1983-12-27 1985-07-23 Yokogawa Medical Syst Ltd 放射線ｃｔ装置
US4680709A (en) * 1984-11-13 1987-07-14 General Electric Company Back projection image reconstruction apparatus and method
JPS61296462A (ja) * 1985-06-25 1986-12-27 Yokogawa Medical Syst Ltd 高速デ−タ処理装置
US4803639A (en) * 1986-02-25 1989-02-07 General Electric Company X-ray inspection system

Also Published As

Publication number Publication date
DE3855671T2 (de) 1997-05-07
US4941094A (en) 1990-07-10
EP0303709B1 (de) 1996-11-20
EP0303709A1 (de) 1989-02-22
EP0303709A4 (en) 1991-08-21
WO1988006321A1 (en) 1988-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee