JPS641141B2 - - Google Patents

Info

Publication number
JPS641141B2
JPS641141B2 JP3887180A JP3887180A JPS641141B2 JP S641141 B2 JPS641141 B2 JP S641141B2 JP 3887180 A JP3887180 A JP 3887180A JP 3887180 A JP3887180 A JP 3887180A JP S641141 B2 JPS641141 B2 JP S641141B2
Authority
JP
Japan
Prior art keywords
projection data
value
nax
fourier
subject
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
Application number
JP3887180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56136529A (en
Inventor
Tamon Inoe
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP3887180A priority Critical patent/JPS56136529A/ja
Priority to EP81102118A priority patent/EP0037039A3/en
Priority to US06/245,758 priority patent/US4446521A/en
Publication of JPS56136529A publication Critical patent/JPS56136529A/ja
Publication of JPS641141B2 publication Critical patent/JPS641141B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Analysis (AREA)
  • Medical Treatment And Welfare Office Work (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
JP3887180A 1980-03-28 1980-03-28 Apparatus for reconstituting image Granted JPS56136529A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3887180A JPS56136529A (en) 1980-03-28 1980-03-28 Apparatus for reconstituting image
EP81102118A EP0037039A3 (en) 1980-03-28 1981-03-20 Image reconstruction apparatus
US06/245,758 US4446521A (en) 1980-03-28 1981-03-20 Image reconstruction apparatus and process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3887180A JPS56136529A (en) 1980-03-28 1980-03-28 Apparatus for reconstituting image

Publications (2)

Publication Number Publication Date
JPS56136529A JPS56136529A (en) 1981-10-24
JPS641141B2 true JPS641141B2 (2) 1989-01-10

Family

ID=12537267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3887180A Granted JPS56136529A (en) 1980-03-28 1980-03-28 Apparatus for reconstituting image

Country Status (3)

Country Link
US (1) US4446521A (2)
EP (1) EP0037039A3 (2)
JP (1) JPS56136529A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512292U (ja) * 1991-08-02 1993-02-19 鈴興株式会社 ルーフキヤリヤ装置

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506327A (en) * 1981-11-23 1985-03-19 General Electric Company Limited-angle imaging using multiple energy scanning
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
NL8201942A (nl) * 1982-05-12 1983-12-01 Philips Nv Werkwijze en computer tomografie-inrichting voor het bepalen van een tomografiebeeld met verhoogd oplossend vermogen.
US4602348A (en) * 1982-12-20 1986-07-22 Hart Hiram E Deconvolution method and apparatus
JPS6085357A (ja) * 1983-10-17 1985-05-14 Toshiba Corp 核磁気共鳴映像装置
US4843631A (en) * 1985-12-20 1989-06-27 Dietmar Steinpichler Pattern recognition process
US4947323A (en) * 1986-05-22 1990-08-07 University Of Tennessee Research Corporation Method and apparatus for measuring small spatial dimensions of an object
JPH01229380A (ja) * 1988-03-09 1989-09-13 Toshiba Corp データ処理装置
JP2937324B2 (ja) * 1988-05-26 1999-08-23 株式会社東芝 欠陥異物検出装置
US5751243A (en) * 1990-10-29 1998-05-12 Essex Corporation Image synthesis using time sequential holography
US5170439A (en) * 1991-06-11 1992-12-08 Picker International, Inc. Cone beam reconstruction using combined circle and line orbits
US5539800A (en) * 1995-03-24 1996-07-23 The Regents Of The University Of California, Office Of Technology Transfer Pseudolocal tomography
US5550892A (en) * 1995-03-24 1996-08-27 The Regents Of The University Of California Enhanced local tomography
US5717211A (en) * 1996-07-22 1998-02-10 The Regents Of The University Of California Generalized local emission tomography
US6061422A (en) * 1997-04-30 2000-05-09 Hitachi Medical Corporation X-ray ct apparatus and an image reconstructing method for obtaining a normal reconstructed image by adding weights to a plurality of partial reconstructed images
US7254259B2 (en) * 2002-10-04 2007-08-07 Ge Medical Systems Global Technology Company Llc Methods and apparatus for truncation compensation
US6810102B2 (en) 2002-10-04 2004-10-26 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for truncation compensation
US6856666B2 (en) * 2002-10-04 2005-02-15 Ge Medical Systems Global Technology Company, Llc Multi modality imaging methods and apparatus
DE10337935A1 (de) * 2003-08-18 2005-03-17 Siemens Ag Vorrichtung für die Aufnahme von Strukturdaten eines Objekts
DE102004038621B3 (de) * 2004-08-09 2006-02-16 Siemens Ag Ermittlungsverfahren für ein Lagesignal
US8120658B2 (en) * 2006-01-19 2012-02-21 Qualcomm Incorporated Hand jitter reduction system for cameras
US7970239B2 (en) * 2006-01-19 2011-06-28 Qualcomm Incorporated Hand jitter reduction compensating for rotational motion
US8019179B2 (en) 2006-01-19 2011-09-13 Qualcomm Incorporated Hand jitter reduction for compensating for linear displacement
WO2010063482A1 (en) * 2008-12-05 2010-06-10 Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) Reconstructing a tomographic image reduced artifacts
WO2010074031A1 (ja) * 2008-12-22 2010-07-01 オムロン株式会社 Ｘ線検査方法およびｘ線検査装置
US20140300572A1 (en) * 2011-08-10 2014-10-09 Flatfrog Laboratories Ab Touch determination by tomographic reconstruction
DE102021207032A1 (de) * 2021-07-05 2023-01-05 Robert Bosch Gesellschaft mit beschränkter Haftung SA-Radarsensor für Kraftfahrzeuge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138721A (en) * 1976-11-11 1979-02-06 Board of Trustees of The Lelane Standard Junior University Limited scan angle fan beam computerized tomography
JPS5394787A (en) * 1977-01-31 1978-08-19 Toshiba Corp Tomographic diagnostic equipment by radiation
JPS582695B2 (ja) * 1977-02-14 1983-01-18 株式会社東芝 透過性放射線による検査装置
JPS5425190A (en) * 1977-07-28 1979-02-24 Yoshinori Hayakawa Desired section transmission computer tomography
JPS5498150A (en) * 1978-01-20 1979-08-02 Toshiba Corp Computer tomography unit
GB1602072A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for constructing representations of parts of bodies
JPS558166A (en) * 1978-07-04 1980-01-21 Furukawa Electric Co Ltd:The Data transmission system
US4305127A (en) * 1979-11-29 1981-12-08 Technicare Corporation Projection completion method of partial area scan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512292U (ja) * 1991-08-02 1993-02-19 鈴興株式会社 ルーフキヤリヤ装置

Also Published As

Publication number Publication date
JPS56136529A (en) 1981-10-24
EP0037039A3 (en) 1982-10-13
EP0037039A2 (en) 1981-10-07
US4446521A (en) 1984-05-01

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