DE3361028D1 - Device for and method of x-ray image processing - Google Patents
Device for and method of x-ray image processingInfo
- Publication number
- DE3361028D1 DE3361028D1 DE8383200863T DE3361028T DE3361028D1 DE 3361028 D1 DE3361028 D1 DE 3361028D1 DE 8383200863 T DE8383200863 T DE 8383200863T DE 3361028 T DE3361028 T DE 3361028T DE 3361028 D1 DE3361028 D1 DE 3361028D1
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- ray image
- ray
- processing
- image
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/3205—Transforming X-rays using subtraction imaging techniques
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8202417A NL8202417A (nl) | 1982-06-15 | 1982-06-15 | Inrichting en werkwijze voor het verwerken van roentgenbeelden. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3361028D1 true DE3361028D1 (en) | 1985-11-21 |
Family
ID=19839884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383200863T Expired DE3361028D1 (en) | 1982-06-15 | 1983-06-14 | Device for and method of x-ray image processing |
Country Status (6)
Country | Link |
---|---|
US (1) | US4468697A (de) |
EP (1) | EP0098633B1 (de) |
JP (1) | JPS5910841A (de) |
CA (1) | CA1205217A (de) |
DE (1) | DE3361028D1 (de) |
NL (1) | NL8202417A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58163338A (ja) * | 1982-03-20 | 1983-09-28 | 富士写真フイルム株式会社 | 放射線画像のサプトラクシヨン処理方法 |
EP0106265B2 (de) * | 1982-10-07 | 1992-08-26 | Kabushiki Kaisha Toshiba | Bilddatenverarbeitungssystem |
JPS59151939A (ja) * | 1983-02-08 | 1984-08-30 | 株式会社東芝 | X線診断装置 |
JPS59151940A (ja) * | 1983-02-18 | 1984-08-30 | 株式会社東芝 | X線診断装置 |
US4628357A (en) * | 1984-02-10 | 1986-12-09 | Elscint, Ltd. | Digital fluorographic systems |
US4644575A (en) * | 1984-11-21 | 1987-02-17 | University Of Utah | Electronic slit collimation |
JPS61280846A (ja) * | 1985-06-07 | 1986-12-11 | 株式会社 日立メデイコ | Dsa装置 |
US5732221A (en) * | 1992-03-27 | 1998-03-24 | Documation, Inc. | Electronic documentation system for generating written reports |
EP0565171B1 (de) * | 1992-04-08 | 1997-03-05 | Koninklijke Philips Electronics N.V. | Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem Röntgenbild |
US5661818A (en) * | 1995-01-27 | 1997-08-26 | Eastman Kodak Company | Method and system for detecting grids in a digital image |
DE69824230T2 (de) * | 1997-04-08 | 2005-07-07 | Koninklijke Philips Electronics N.V. | Verarbeitungssystem einer verrauschten Bildsequenz und medizinisches Untersuchungsgerät mit einem solchen System |
JP4363834B2 (ja) | 2002-02-19 | 2009-11-11 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
US7352887B2 (en) * | 2003-04-11 | 2008-04-01 | Hologic, Inc. | Scatter rejection for composite medical imaging systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1571800A (en) * | 1976-01-15 | 1980-07-16 | Emi Ltd | Radiography |
GB1569413A (en) * | 1976-02-05 | 1980-06-18 | Emi Ltd | Radography |
US4142364A (en) * | 1977-07-22 | 1979-03-06 | General Electric Company | Back-up control for gas turbine engine |
US4375068A (en) * | 1980-04-21 | 1983-02-22 | Technicare Corporation | Radiographic apparatus and method with logarithmic video compression |
US4367490A (en) * | 1981-04-24 | 1983-01-04 | General Electric Company | Noise reduction in digital fluoroscopy systems |
US4393402A (en) * | 1981-06-08 | 1983-07-12 | General Electric Company | Subtraction fluoroscopy method and apparatus |
-
1982
- 1982-06-15 NL NL8202417A patent/NL8202417A/nl not_active Application Discontinuation
- 1982-08-26 US US06/411,732 patent/US4468697A/en not_active Expired - Lifetime
-
1983
- 1983-06-09 CA CA000430052A patent/CA1205217A/en not_active Expired
- 1983-06-14 DE DE8383200863T patent/DE3361028D1/de not_active Expired
- 1983-06-14 EP EP83200863A patent/EP0098633B1/de not_active Expired
- 1983-06-15 JP JP58107611A patent/JPS5910841A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1205217A (en) | 1986-05-27 |
JPS5910841A (ja) | 1984-01-20 |
JPH0326597B2 (de) | 1991-04-11 |
EP0098633B1 (de) | 1985-10-16 |
NL8202417A (nl) | 1984-01-02 |
EP0098633A1 (de) | 1984-01-18 |
US4468697A (en) | 1984-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3367066D1 (en) | Method and apparatus for x-ray image subtraction | |
JPS57145643A (en) | Method and apparatus for reducing x-ray image | |
DE3070536D1 (en) | Method of and apparatus for processing a radiographic image | |
GB2101838B (en) | Image processing method and apparatus therefor | |
EP0093429A3 (en) | Method of and apparatus for enlarging/reducing two-dimensional images | |
EP0104477A3 (en) | Method and device for inspecting image | |
DE3379755D1 (en) | Image processing apparatus and processing method | |
GB2125648B (en) | Method and apparatus for range imaging | |
DE3070537D1 (en) | Method of and apparatus for processing a radiation image | |
EP0093245A3 (en) | Method and apparatus for enhancing radiometric imaging | |
IL68981A (en) | Method of and device for x-ray image processing | |
GB8605573D0 (en) | Image processing apparatus | |
EP0182423A3 (en) | Radiation image processing apparatus and method | |
IL69092A0 (en) | Method and apparatus for compensating ct images for truncated projections | |
GB2173969B (en) | Image processing apparatus | |
GB2129652B (en) | Method and apparatus for processing image signal | |
GB8309174D0 (en) | Image processing apparatus | |
GB2132460B (en) | X-ray apparatus and method | |
DE3169224D1 (en) | Method and apparatus for tomographical imaging | |
DE3365174D1 (en) | Radiation image read-out method and apparatus | |
GB8327255D0 (en) | Image processing apparatus | |
DE3361028D1 (en) | Device for and method of x-ray image processing | |
DE3366802D1 (en) | Subtraction processing method and apparatus for radiation images | |
DE3375270D1 (en) | Radiation image read-out method and apparatus | |
DE3571734D1 (en) | Frequency processing method and apparatus for radiation image |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |