NL8202417A - Inrichting en werkwijze voor het verwerken van roentgenbeelden. - Google Patents

Inrichting en werkwijze voor het verwerken van roentgenbeelden. Download PDF

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Publication number
NL8202417A
NL8202417A NL8202417A NL8202417A NL8202417A NL 8202417 A NL8202417 A NL 8202417A NL 8202417 A NL8202417 A NL 8202417A NL 8202417 A NL8202417 A NL 8202417A NL 8202417 A NL8202417 A NL 8202417A
Authority
NL
Netherlands
Prior art keywords
logarithmic
image
value
adjustable
memory
Prior art date
Application number
NL8202417A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8202417A priority Critical patent/NL8202417A/nl
Priority to US06/411,732 priority patent/US4468697A/en
Priority to CA000430052A priority patent/CA1205217A/en
Priority to DE8383200863T priority patent/DE3361028D1/de
Priority to EP83200863A priority patent/EP0098633B1/de
Priority to JP58107611A priority patent/JPS5910841A/ja
Publication of NL8202417A publication Critical patent/NL8202417A/nl

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NL8202417A 1982-06-15 1982-06-15 Inrichting en werkwijze voor het verwerken van roentgenbeelden. NL8202417A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8202417A NL8202417A (nl) 1982-06-15 1982-06-15 Inrichting en werkwijze voor het verwerken van roentgenbeelden.
US06/411,732 US4468697A (en) 1982-06-15 1982-08-26 Device for and method of X-ray image processing
CA000430052A CA1205217A (en) 1982-06-15 1983-06-09 Device for and method of x-ray image processing
DE8383200863T DE3361028D1 (en) 1982-06-15 1983-06-14 Device for and method of x-ray image processing
EP83200863A EP0098633B1 (de) 1982-06-15 1983-06-14 Anordnung und Verfahren zur Röntgenbildverarbeitung
JP58107611A JPS5910841A (ja) 1982-06-15 1983-06-15 Ｘ―線像処理装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8202417A NL8202417A (nl) 1982-06-15 1982-06-15 Inrichting en werkwijze voor het verwerken van roentgenbeelden.
NL8202417 1982-06-15

Publications (1)

Publication Number Publication Date
NL8202417A true NL8202417A (nl) 1984-01-02

Family

ID=19839884

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202417A NL8202417A (nl) 1982-06-15 1982-06-15 Inrichting en werkwijze voor het verwerken van roentgenbeelden.

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)

* Cited by examiner, † Cited by third party
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
DE3378933D1 (en) * 1982-10-07 1989-02-16 Toshiba Kk Image data processing apparatus
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1205217A (en) 1986-05-27
EP0098633B1 (de) 1985-10-16
JPS5910841A (ja) 1984-01-20
US4468697A (en) 1984-08-28
EP0098633A1 (de) 1984-01-18
DE3361028D1 (en) 1985-11-21
JPH0326597B2 (de) 1991-04-11

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BV The patent application has lapsed