NO863356L - Fremgangsmaate for frembringelse av tomografiske bilder under anvendelse av direkte fourier-inversjon. - Google Patents
Fremgangsmaate for frembringelse av tomografiske bilder under anvendelse av direkte fourier-inversjon.Info
- Publication number
- NO863356L NO863356L NO863356A NO863356A NO863356L NO 863356 L NO863356 L NO 863356L NO 863356 A NO863356 A NO 863356A NO 863356 A NO863356 A NO 863356A NO 863356 L NO863356 L NO 863356L
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- tomographic images
- fourier inversion
- direct fourier
- creating tomographic
- Prior art date
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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/612—Specific applications or type of materials biological material
Landscapes
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Analysis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76790285A | 1985-08-21 | 1985-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO863356D0 NO863356D0 (no) | 1986-08-20 |
| NO863356L true NO863356L (no) | 1987-02-23 |
Family
ID=25080918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO863356A NO863356L (no) | 1985-08-21 | 1986-08-20 | Fremgangsmaate for frembringelse av tomografiske bilder under anvendelse av direkte fourier-inversjon. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0216507A3 (de) |
| JP (1) | JPS63220843A (de) |
| CA (1) | CA1262780A (de) |
| NO (1) | NO863356L (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629214A1 (fr) * | 1988-03-25 | 1989-09-29 | Thomson Cgr | Procede et systeme d'etalonnage d'un scanner a rayons x en utilisant un seul etalon non circulaire |
-
1986
- 1986-08-18 CA CA000516164A patent/CA1262780A/en not_active Expired
- 1986-08-20 NO NO863356A patent/NO863356L/no unknown
- 1986-08-21 EP EP86306479A patent/EP0216507A3/de not_active Ceased
- 1986-08-21 JP JP61196475A patent/JPS63220843A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0216507A3 (de) | 1989-05-03 |
| NO863356D0 (no) | 1986-08-20 |
| CA1262780A (en) | 1989-11-07 |
| EP0216507A2 (de) | 1987-04-01 |
| JPS63220843A (ja) | 1988-09-14 |
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