DE3370429D1 - X-ray image data processing apparatus - Google Patents

X-ray image data processing apparatus

Info

Publication number
DE3370429D1
DE3370429D1 DE8383112157T DE3370429T DE3370429D1 DE 3370429 D1 DE3370429 D1 DE 3370429D1 DE 8383112157 T DE8383112157 T DE 8383112157T DE 3370429 T DE3370429 T DE 3370429T DE 3370429 D1 DE3370429 D1 DE 3370429D1
Authority
DE
Germany
Prior art keywords
image data
processing apparatus
data processing
ray image
ray
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
Application number
DE8383112157T
Other languages
English (en)
Inventor
Michitaka Honda
Katsuya Kikuchi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3370429D1 publication Critical patent/DE3370429D1/de
Expired legal-status Critical Current

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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE8383112157T 1982-12-06 1983-12-02 X-ray image data processing apparatus Expired DE3370429D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57214294A JPS59103648A (ja) 1982-12-06 1982-12-06 Ｘ線撮像装置

Publications (1)

Publication Number Publication Date
DE3370429D1 true DE3370429D1 (en) 1987-04-23

Family

ID=16653339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383112157T Expired DE3370429D1 (en) 1982-12-06 1983-12-02 X-ray image data processing apparatus

Country Status (4)

Country Link
US (1) US4618928A (de)
EP (1) EP0113433B1 (de)
JP (1) JPS59103648A (de)
DE (1) DE3370429D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL71878A (en) * 1984-05-21 1987-11-30 Elscint Ltd Intensity level windowing system for image displays
JPS6281879A (ja) * 1985-10-04 1987-04-15 Canon Inc 画像処理方法及び画像処理装置
US4683493A (en) * 1986-06-20 1987-07-28 Westinghouse Electric Corp. Compact optical apparatus for tracking a path of movement of a tool along a line of travel on a workpiece
US4916722A (en) * 1986-06-26 1990-04-10 Kabushiki Kaisha Toshiba X-ray image processing apparatus
US4817622A (en) * 1986-07-22 1989-04-04 Carl Pennypacker Infrared imager for viewing subcutaneous location of vascular structures and method of use
US4819256A (en) * 1987-04-20 1989-04-04 American Science And Engineering, Inc. Radiographic sensitivity for detection of flaws and cracks
JPH0445671A (ja) * 1990-06-12 1992-02-14 Sony Corp テレビジョン信号の輪郭強調回路
JP4832977B2 (ja) * 2006-07-28 2011-12-07 株式会社岡村製作所 家具の脚体の上下伸縮構造

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020945B (en) * 1978-05-16 1982-12-01 Wisconsin Alumni Res Found Real-time digital x-ray substraction imaging
CH642211A5 (de) * 1979-03-08 1984-03-30 Siemens Ag Albis Korrekturschaltung zur verbesserung der konturenschaerfe von fernsehbildern.
NL184298C (nl) * 1979-07-19 1989-06-01 Philips Nv Inrichting voor verschilbeeldbepaling.
US4334244A (en) * 1980-07-28 1982-06-08 Magnavox Government And Industrial Electronics Company Adaptive image enhancement system
US4396903A (en) * 1981-05-29 1983-08-02 Westinghouse Electric Corp. Electro-optical system for correlating and integrating image data from frame-to-frame
US4388646A (en) * 1981-06-04 1983-06-14 Rca Corporation Low-distortion detection of pulses superimposed on an unknown and variable background signal
US4395732A (en) * 1981-08-19 1983-07-26 Motorola Inc. Statistically adaptive analog to digital converter
NL8202450A (nl) * 1982-06-17 1984-01-16 Philips Nv Werkwijze en inrichting voor het verwerken van roentgenbeelden.
US4456926A (en) * 1982-06-21 1984-06-26 Thomson-Csf Broadcast, Inc. Enhancement of fluroscopically generated images
US4513440A (en) * 1982-06-29 1985-04-23 Harris Corporation Hardware median filter
US4472733A (en) * 1982-09-01 1984-09-18 Rca Corporation Color channel signal-to-noise improvement in digital television
US4463375A (en) * 1982-09-07 1984-07-31 The Board Of Trustees Of The Leland Standford Junior University Multiple-measurement noise-reducing system
US4542459A (en) * 1982-11-26 1985-09-17 General Electric Company Matched filter for x-ray hybrid subtraction
US4553042A (en) * 1983-07-27 1985-11-12 Rca Corporation Signal transition enhancement circuit
US4561022A (en) * 1983-08-11 1985-12-24 Eastman Kodak Company Image processing method based on processing of interrelated image gradients
US4571635A (en) * 1984-02-17 1986-02-18 Minnesota Mining And Manufacturing Company Method of image enhancement by raster scanning

Also Published As

Publication number Publication date
EP0113433A2 (de) 1984-07-18
JPS59103648A (ja) 1984-06-15
EP0113433B1 (de) 1987-03-18
US4618928A (en) 1986-10-21
EP0113433A3 (en) 1984-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee