JPS56138735A - Method and apparatus for processing of radiographic image - Google Patents

Method and apparatus for processing of radiographic image

Info

Publication number
JPS56138735A
JPS56138735A JP7531680A JP7531680A JPS56138735A JP S56138735 A JPS56138735 A JP S56138735A JP 7531680 A JP7531680 A JP 7531680A JP 7531680 A JP7531680 A JP 7531680A JP S56138735 A JPS56138735 A JP S56138735A
Authority
JP
Japan
Prior art keywords
extralow
sorg
frequencies
signal
coefft
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.)
Granted
Application number
JP7531680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6262384B2 (en, 2012
Inventor
Hisatoyo Kato
Masamitsu Ishida
Seiji Matsumoto
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP7531680A priority Critical patent/JPS56138735A/ja
Publication of JPS56138735A publication Critical patent/JPS56138735A/ja
Publication of JPS6262384B2 publication Critical patent/JPS6262384B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Radiography Using Non-Light Waves (AREA)
JP7531680A 1980-06-04 1980-06-04 Method and apparatus for processing of radiographic image Granted JPS56138735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7531680A JPS56138735A (en) 1980-06-04 1980-06-04 Method and apparatus for processing of radiographic image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7531680A JPS56138735A (en) 1980-06-04 1980-06-04 Method and apparatus for processing of radiographic image

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP16357178A Division JPS55163472A (en) 1978-12-26 1978-12-26 Radiant ray image processing method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63253064A Division JPH01145781A (ja) 1988-10-07 1988-10-07 放射線画像処理方法および装置

Publications (2)

Publication Number Publication Date
JPS56138735A true JPS56138735A (en) 1981-10-29
JPS6262384B2 JPS6262384B2 (en, 2012) 1987-12-25

Family

ID=13572723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7531680A Granted JPS56138735A (en) 1980-06-04 1980-06-04 Method and apparatus for processing of radiographic image

Country Status (1)

Country Link
JP (1) JPS56138735A (en, 2012)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859527A (en) * 1973-01-02 1975-01-07 Eastman Kodak Co Apparatus and method for producing images corresponding to patterns of high energy radiation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859527A (en) * 1973-01-02 1975-01-07 Eastman Kodak Co Apparatus and method for producing images corresponding to patterns of high energy radiation

Also Published As

Publication number Publication date
JPS6262384B2 (en, 2012) 1987-12-25

Similar Documents

Publication Publication Date Title
EP0032237B1 (en) Method of and apparatus for processing a radiographic image
JPS55163472A (en) Radiant ray image processing method
EP0031952B1 (en) Method of and apparatus for processing a radiation image
US4345276A (en) System and method for high quality image reproduction
DE3467691D1 (en) X-ray diagnostic apparatus for allowing stereoscopic visualization on x-ray images of an object under examination
EP0342968A3 (en) Method for recording and reproducing information, apparatus therefor and recording medium
JPS568140A (en) Emphasizing method of sharpness in image scanning and recording apparatus
JPS56123190A (en) Electronic image converter
Ishida et al. Development of a new digital radiographic image processing system
EP0111751B1 (en) Image input device
DE69836931D1 (de) Apparat für Röntgenaufnahmen
KR850002390A (ko) 엑스선 진단장치
DE3266906D1 (en) Method and apparatus for the reproduction of an image with a coarser resolution than during picture scanning
JP3201853B2 (ja) 制御されたコントラストによる信号対濃度写像方法
JP2640582B2 (ja) エネルギーサブトラクション画像生成方法
US4550419A (en) Diagnostic radiology setup with means for suppressing stray radiation
JPS5587953A (en) Processing method of x-ray image
JPS56138735A (en) Method and apparatus for processing of radiographic image
JPS54121043A (en) X-ray photograph processing method
Chow et al. X-ray image subtraction by digital means
ATE111327T1 (de) Mammographisches gerät.
JPS5399949A (en) Latent image recording method for magnetic printer
JPS6139573Y2 (en, 2012)
DE3678319D1 (de) Bildverarbeitungsverfahren durch photographieren eines objekts auf roentgenfilm bei optimaler dichte.
JPS55164844A (en) Copying apparatus having black-color pressure plate