DK516883A - Fremgangsmaade og anlaeg til diffraktionstomografi - Google Patents

Fremgangsmaade og anlaeg til diffraktionstomografi Download PDF

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Publication number
DK516883A
DK516883A DK516883A DK516883A DK516883A DK 516883 A DK516883 A DK 516883A DK 516883 A DK516883 A DK 516883A DK 516883 A DK516883 A DK 516883A DK 516883 A DK516883 A DK 516883A
Authority
DK
Denmark
Prior art keywords
tomography
differential
places
tomography places
differential tomography
Prior art date
Application number
DK516883A
Other languages
English (en)
Other versions
DK516883D0 (da
Inventor
Anthony Devaney
Original Assignee
Schlumberger 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 Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of DK516883D0 publication Critical patent/DK516883D0/da
Publication of DK516883A publication Critical patent/DK516883A/da

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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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution
    • 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
    • Y10S128/00—Surgery
    • Y10S128/916—Ultrasound 3-D imaging
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
DK516883A 1982-11-12 1983-11-11 Fremgangsmaade og anlaeg til diffraktionstomografi DK516883A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/441,323 US4562540A (en) 1982-11-12 1982-11-12 Diffraction tomography system and methods

Publications (2)

Publication Number Publication Date
DK516883D0 DK516883D0 (da) 1983-11-11
DK516883A true DK516883A (da) 1984-05-13

Family

ID=23752443

Family Applications (1)

Application Number Title Priority Date Filing Date
DK516883A DK516883A (da) 1982-11-12 1983-11-11 Fremgangsmaade og anlaeg til diffraktionstomografi

Country Status (13)

Country Link
US (1) US4562540A (da)
EP (1) EP0109341B1 (da)
AU (1) AU577773B2 (da)
BR (1) BR8306158A (da)
CA (1) CA1211200A (da)
DE (1) DE3382174D1 (da)
DK (1) DK516883A (da)
EG (1) EG16086A (da)
ES (1) ES8503859A1 (da)
IE (1) IE56748B1 (da)
MX (1) MX159905A (da)
NO (1) NO834055L (da)
OA (1) OA07587A (da)

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Also Published As

Publication number Publication date
MX159905A (es) 1989-09-29
DE3382174D1 (de) 1991-04-04
AU577773B2 (en) 1988-10-06
EP0109341A2 (en) 1984-05-23
NO834055L (no) 1984-05-14
ES527184A0 (es) 1985-03-16
EP0109341B1 (en) 1991-02-27
DK516883D0 (da) 1983-11-11
IE832636L (en) 1984-05-12
ES8503859A1 (es) 1985-03-16
US4562540A (en) 1985-12-31
EP0109341A3 (en) 1986-02-12
OA07587A (en) 1985-03-31
CA1211200A (en) 1986-09-09
AU2118483A (en) 1984-05-17
IE56748B1 (en) 1991-12-04
BR8306158A (pt) 1984-07-10
EG16086A (en) 1989-01-30

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