DE3382174D1 - Diffraktionstomographiesystem und -verfahren. - Google Patents

Diffraktionstomographiesystem und -verfahren.

Info

Publication number
DE3382174D1
DE3382174D1 DE8383402171T DE3382174T DE3382174D1 DE 3382174 D1 DE3382174 D1 DE 3382174D1 DE 8383402171 T DE8383402171 T DE 8383402171T DE 3382174 T DE3382174 T DE 3382174T DE 3382174 D1 DE3382174 D1 DE 3382174D1
Authority
DE
Germany
Prior art keywords
differential
tomography system
tomography
differential tomography
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 - Lifetime
Application number
DE8383402171T
Other languages
English (en)
Inventor
Anthony Devaney
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.)
Schlumberger Ltd USA
Original Assignee
Schlumberger Ltd USA
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 USA filed Critical Schlumberger Ltd USA
Application granted granted Critical
Publication of DE3382174D1 publication Critical patent/DE3382174D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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; 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]
    • 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
DE8383402171T 1982-11-12 1983-11-09 Diffraktionstomographiesystem und -verfahren. Expired - Lifetime DE3382174D1 (de)

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 (1)

Publication Number Publication Date
DE3382174D1 true DE3382174D1 (de) 1991-04-04

Family

ID=23752443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402171T Expired - Lifetime DE3382174D1 (de) 1982-11-12 1983-11-09 Diffraktionstomographiesystem und -verfahren.

Country Status (13)

Country Link
US (1) US4562540A (de)
EP (1) EP0109341B1 (de)
AU (1) AU577773B2 (de)
BR (1) BR8306158A (de)
CA (1) CA1211200A (de)
DE (1) DE3382174D1 (de)
DK (1) DK516883A (de)
EG (1) EG16086A (de)
ES (1) ES527184A0 (de)
IE (1) IE56748B1 (de)
MX (1) MX159905A (de)
NO (1) NO834055L (de)
OA (1) OA07587A (de)

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Also Published As

Publication number Publication date
MX159905A (es) 1989-09-29
AU577773B2 (en) 1988-10-06
ES8503859A1 (es) 1985-03-16
NO834055L (no) 1984-05-14
DK516883A (da) 1984-05-13
OA07587A (en) 1985-03-31
IE832636L (en) 1984-05-12
US4562540A (en) 1985-12-31
EP0109341A2 (de) 1984-05-23
EP0109341A3 (en) 1986-02-12
EG16086A (en) 1989-01-30
AU2118483A (en) 1984-05-17
CA1211200A (en) 1986-09-09
DK516883D0 (da) 1983-11-11
BR8306158A (pt) 1984-07-10
IE56748B1 (en) 1991-12-04
EP0109341B1 (de) 1991-02-27
ES527184A0 (es) 1985-03-16

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8339 Ceased/non-payment of the annual fee