JPS5498150A - Computer tomography unit - Google Patents

Computer tomography unit

Info

Publication number
JPS5498150A
JPS5498150A JP428578A JP428578A JPS5498150A JP S5498150 A JPS5498150 A JP S5498150A JP 428578 A JP428578 A JP 428578A JP 428578 A JP428578 A JP 428578A JP S5498150 A JPS5498150 A JP S5498150A
Authority
JP
Japan
Prior art keywords
conversion
computer tomography
fourier
tomography unit
marks
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.)
Pending
Application number
JP428578A
Other languages
English (en)
Inventor
Hiroyuki Mizutani
Tamon Inoue
Makoto Negishi
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
Tokyo Shibaura Electric Co Ltd
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, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP428578A priority Critical patent/JPS5498150A/ja
Publication of JPS5498150A publication Critical patent/JPS5498150A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
JP428578A 1978-01-20 1978-01-20 Computer tomography unit Pending JPS5498150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP428578A JPS5498150A (en) 1978-01-20 1978-01-20 Computer tomography unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP428578A JPS5498150A (en) 1978-01-20 1978-01-20 Computer tomography unit

Publications (1)

Publication Number Publication Date
JPS5498150A true JPS5498150A (en) 1979-08-02

Family

ID=11580249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP428578A Pending JPS5498150A (en) 1978-01-20 1978-01-20 Computer tomography unit

Country Status (1)

Country Link
JP (1) JPS5498150A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446521A (en) * 1980-03-28 1984-05-01 Tokyo Shibaura Denki Kabushiki Kaisha Image reconstruction apparatus and process
JPS59168839A (ja) * 1983-03-17 1984-09-22 横河メディカルシステム株式会社 計算機トモグラフイ装置
JPS61154544A (ja) * 1984-12-26 1986-07-14 株式会社日立製作所 放射線断層表示装置及び方法
JPS625712U (ja) * 1985-06-26 1987-01-14
JPS62231626A (ja) * 1986-03-31 1987-10-12 株式会社東芝 Ｘ線ｃｔ装置
JPS633842A (ja) * 1986-06-24 1988-01-08 株式会社東芝 Ｘ線ｃｔ装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446521A (en) * 1980-03-28 1984-05-01 Tokyo Shibaura Denki Kabushiki Kaisha Image reconstruction apparatus and process
JPS59168839A (ja) * 1983-03-17 1984-09-22 横河メディカルシステム株式会社 計算機トモグラフイ装置
JPH0366889B2 (ja) * 1983-03-17 1991-10-21 Yokokawa Medeikaru Shisutemu Kk
JPS61154544A (ja) * 1984-12-26 1986-07-14 株式会社日立製作所 放射線断層表示装置及び方法
JPH045454B2 (ja) * 1984-12-26 1992-01-31
JPS625712U (ja) * 1985-06-26 1987-01-14
JPS62231626A (ja) * 1986-03-31 1987-10-12 株式会社東芝 Ｘ線ｃｔ装置
JPS633842A (ja) * 1986-06-24 1988-01-08 株式会社東芝 Ｘ線ｃｔ装置

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