IL100312A - Method and device for recreating a three-dimensional computerized tomography image of a complete data set on a conical beam projection - Google Patents

Method and device for recreating a three-dimensional computerized tomography image of a complete data set on a conical beam projection

Info

Publication number
IL100312A
IL100312A IL10031291A IL10031291A IL100312A IL 100312 A IL100312 A IL 100312A IL 10031291 A IL10031291 A IL 10031291A IL 10031291 A IL10031291 A IL 10031291A IL 100312 A IL100312 A IL 100312A
Authority
IL
Israel
Prior art keywords
image
space
planes
projection
reference axis
Prior art date
Application number
IL10031291A
Other languages
English (en)
Hebrew (he)
Other versions
IL100312A0 (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 IL100312A0 publication Critical patent/IL100312A0/xx
Publication of IL100312A publication Critical patent/IL100312A/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
    • G06T11/005—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
    • G06T2211/421—Filtered back projection [FBP]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
IL10031291A 1990-12-21 1991-12-10 Method and device for recreating a three-dimensional computerized tomography image of a complete data set on a conical beam projection IL100312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/631,514 US5270926A (en) 1990-12-21 1990-12-21 Method and apparatus for reconstructing a three-dimensional computerized tomography (CT) image of an object from incomplete cone beam projection data

Publications (2)

Publication Number Publication Date
IL100312A0 IL100312A0 (en) 1992-09-06
IL100312A true IL100312A (en) 1995-10-31

Family

ID=24531539

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10031291A IL100312A (en) 1990-12-21 1991-12-10 Method and device for recreating a three-dimensional computerized tomography image of a complete data set on a conical beam projection

Country Status (6)

Country Link
US (1) US5270926A (ja)
EP (1) EP0492896A3 (ja)
JP (1) JPH07109621B2 (ja)
CN (1) CN1062609A (ja)
CA (1) CA2056476A1 (ja)
IL (1) IL100312A (ja)

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Also Published As

Publication number Publication date
IL100312A0 (en) 1992-09-06
CN1062609A (zh) 1992-07-08
JPH0714022A (ja) 1995-01-17
US5270926A (en) 1993-12-14
EP0492896A2 (en) 1992-07-01
EP0492896A3 (en) 1992-11-25
JPH07109621B2 (ja) 1995-11-22
CA2056476A1 (en) 1992-06-22

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