IL70978A - Methods for improving ct scanner images - Google Patents

Methods for improving ct scanner images

Info

Publication number
IL70978A
IL70978A IL70978A IL7097884A IL70978A IL 70978 A IL70978 A IL 70978A IL 70978 A IL70978 A IL 70978A IL 7097884 A IL7097884 A IL 7097884A IL 70978 A IL70978 A IL 70978A
Authority
IL
Israel
Prior art keywords
improving
methods
scanner images
scanner
images
Prior art date
Application number
IL70978A
Other versions
IL70978A0 (en
Inventor
Freundlich David
Original Assignee
Elscint 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 Elscint Ltd filed Critical Elscint Ltd
Publication of IL70978A0 publication Critical patent/IL70978A0/en
Publication of IL70978A publication Critical patent/IL70978A/en

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
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
IL70978A 1983-03-09 1984-02-16 Methods for improving ct scanner images IL70978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47361783A 1983-03-09 1983-03-09

Publications (2)

Publication Number Publication Date
IL70978A0 IL70978A0 (en) 1984-05-31
IL70978A true IL70978A (en) 1987-03-31

Family

ID=23880300

Family Applications (1)

Application Number Title Priority Date Filing Date
IL70978A IL70978A (en) 1983-03-09 1984-02-16 Methods for improving ct scanner images

Country Status (5)

Country Link
JP (1) JPH0669453B2 (en)
DE (1) DE3408148C2 (en)
FR (1) FR2542541B1 (en)
IL (1) IL70978A (en)
NL (1) NL192190C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02121636A (en) * 1988-10-31 1990-05-09 Yokogawa Medical Syst Ltd Image processing method and apparatus for reducing streak
JP2001095793A (en) * 1999-10-04 2001-04-10 Hitachi Medical Corp X-ray ct apparatus
JP2006266754A (en) * 2005-03-22 2006-10-05 Sony Corp Method and system for x-ray tomographic imaging
JP5125902B2 (en) * 2008-09-02 2013-01-23 株式会社島津製作所 X-ray CT system
US8260017B2 (en) * 2009-02-19 2012-09-04 Kabushiki Kaisha Toshiba Rotation center identifying method and apparatus, ring artifact correction method, and X-ray diagnostic apparatus employing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334154A (en) * 1977-12-02 1982-06-08 General Electric Company Tomographic scanning apparatus
DE2754361C2 (en) * 1977-12-07 1983-07-14 N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven Method for reducing image errors in computer tomography images
DE2816462A1 (en) * 1978-04-15 1979-10-25 Philips Patentverwaltung METHOD FOR GENERATING IMPROVED RECONSTRUCTION IMAGES IN COMPUTER TOMOGRAPHY EQUIPMENT
JPS5547843A (en) * 1978-09-30 1980-04-05 Tokyo Shibaura Electric Co Picture treating method in ct and its device
DE2964915D1 (en) * 1978-10-24 1983-03-31 Emi Ltd Computerized tomographic apparatus
DE3107170A1 (en) * 1981-02-26 1982-09-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Device for reducing ring artefacts in CT images
JPS59117662A (en) * 1982-12-25 1984-07-07 Shimadzu Corp Computer tomographic system

Also Published As

Publication number Publication date
DE3408148C2 (en) 1994-01-13
JPH0669453B2 (en) 1994-09-07
NL192190C (en) 1997-03-04
FR2542541A1 (en) 1984-09-14
JPS60137351A (en) 1985-07-20
FR2542541B1 (en) 1992-02-07
NL8400710A (en) 1984-10-01
DE3408148A1 (en) 1984-09-13
NL192190B (en) 1996-11-01
IL70978A0 (en) 1984-05-31

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