DE3588169D1 - Verfahren zur Detektion einer Bildbelichtungsfläche in einem Bildauslesevorgang - Google Patents

Verfahren zur Detektion einer Bildbelichtungsfläche in einem Bildauslesevorgang

Info

Publication number
DE3588169D1
DE3588169D1 DE3588169T DE3588169T DE3588169D1 DE 3588169 D1 DE3588169 D1 DE 3588169D1 DE 3588169 T DE3588169 T DE 3588169T DE 3588169 T DE3588169 T DE 3588169T DE 3588169 D1 DE3588169 D1 DE 3588169D1
Authority
DE
Germany
Prior art keywords
image
detecting
exposure area
readout process
image exposure
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 - Lifetime
Application number
DE3588169T
Other languages
English (en)
Other versions
DE3588169T2 (de
Inventor
Yuuma Fuji Photo Film C Adachi
Nobuyoshi Fuji Photo Nakajima
Masamitsu Fuji Photo Fi Ishida
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
Priority claimed from JP59160355A external-priority patent/JPH0690406B2/ja
Priority claimed from JP60155846A external-priority patent/JPS6215539A/ja
Priority claimed from JP60155848A external-priority patent/JPS6215541A/ja
Priority claimed from JP60155845A external-priority patent/JPS6215538A/ja
Priority claimed from JP60155847A external-priority patent/JPS6215540A/ja
Priority claimed from JP60155844A external-priority patent/JPS6215537A/ja
Priority claimed from JP15584385A external-priority patent/JPS6215536A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE3588169D1 publication Critical patent/DE3588169D1/de
Application granted granted Critical
Publication of DE3588169T2 publication Critical patent/DE3588169T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2012—Measuring radiation intensity with scintillation detectors using stimulable phosphors, e.g. stimulable phosphor sheets
    • G01T1/2014—Reading out of stimulable sheets, e.g. latent image
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
DE3588169T 1984-07-31 1985-07-31 Verfahren zur Detektion einer Bildbelichtungsfläche in einem Bildauslesevorgang Expired - Lifetime DE3588169T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP59160355A JPH0690406B2 (ja) 1984-07-31 1984-07-31 放射線画像情報の読取条件決定方法
JP60155848A JPS6215541A (ja) 1985-07-15 1985-07-15 放射線画像情報の読取条件決定方法
JP60155845A JPS6215538A (ja) 1985-07-15 1985-07-15 照射野輪郭点検出方法
JP60155847A JPS6215540A (ja) 1985-07-15 1985-07-15 放射線画像情報の読取条件決定方法
JP60155844A JPS6215537A (ja) 1985-07-15 1985-07-15 放射線画像情報の読取条件決定方法
JP60155846A JPS6215539A (ja) 1985-07-15 1985-07-15 放射線画像情報の読取条件決定方法
JP15584385A JPS6215536A (ja) 1985-07-15 1985-07-15 放射線画像情報の読取条件決定方法

Publications (2)

Publication Number Publication Date
DE3588169D1 true DE3588169D1 (de) 1997-12-04
DE3588169T2 DE3588169T2 (de) 1998-02-19

Family

ID=27566181

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585109602T Expired - Fee Related DE3576898D1 (de) 1984-07-31 1985-07-31 Verfahren zur einstellung von strahlenbildauslesebedingungen.
DE3588169T Expired - Lifetime DE3588169T2 (de) 1984-07-31 1985-07-31 Verfahren zur Detektion einer Bildbelichtungsfläche in einem Bildauslesevorgang

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8585109602T Expired - Fee Related DE3576898D1 (de) 1984-07-31 1985-07-31 Verfahren zur einstellung von strahlenbildauslesebedingungen.

Country Status (3)

Country Link
US (2) US4851678A (de)
EP (1) EP0170270B1 (de)
DE (2) DE3576898D1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239842A (ja) * 1985-08-15 1987-02-20 Fuji Photo Film Co Ltd 放射線画像情報読取方法
JPS6255641A (ja) * 1985-09-04 1987-03-11 Fuji Photo Film Co Ltd 放射線画像情報読取方法
JPS6274331A (ja) * 1985-09-27 1987-04-06 株式会社東芝 Ｘ線画像装置
JPS6282758A (ja) * 1985-10-07 1987-04-16 Fuji Photo Film Co Ltd 放射線画像情報読取方法および装置
JPS63133760A (ja) * 1986-11-25 1988-06-06 Fuji Photo Film Co Ltd 照射野認識方法および画像処理条件決定方法
JPH0671300B2 (ja) * 1987-03-20 1994-09-07 富士写真フイルム株式会社 放射線画像情報の読取処理条件決定装置
JP2613049B2 (ja) * 1987-03-31 1997-05-21 富士写真フイルム株式会社 放射線照射野認識方法
JPH0677580B2 (ja) * 1987-04-15 1994-10-05 富士写真フイルム株式会社 照射野認識方法
US4920267A (en) * 1987-04-15 1990-04-24 Fuji Photo Film Co., Ltd. Method of detecting noise in image signals
JP2596744B2 (ja) * 1987-04-16 1997-04-02 富士写真フイルム株式会社 放射線照射野認識方法
JPH0721621B2 (ja) * 1987-04-16 1995-03-08 富士写真フイルム株式会社 放射線画像の分割パタ−ン認識方法
JP2631663B2 (ja) * 1987-08-20 1997-07-16 富士写真フイルム株式会社 所望画像信号範囲決定方法
US4952805A (en) * 1987-08-20 1990-08-28 Fuji Photo Film Co., Ltd. Method of judging the presence or absence of a limited irradiation field, method of selecting a correct irradiation field, and method of judging correctness or incorrectness of an irradiation field
US4962539A (en) * 1988-02-18 1990-10-09 Fuji Photo Film Co., Ltd. Method of recognizing layout and subdivision patterns of radiation images
DE68902255T2 (de) * 1988-03-19 1993-01-21 Fuji Photo Film Co Ltd Verfahren zur bestimmung der kontur eines bestrahlungsfelds.
JPH0821073B2 (ja) * 1988-03-31 1996-03-04 富士写真フイルム株式会社 照射野絞り有無判定方法
US5081580A (en) * 1988-04-20 1992-01-14 Fuji Photo Film Co., Ltd. Method for recognizing an irradiation field, and method for judging the correctness or incorrectness of prospective contour points of an irradiation field
JP2631737B2 (ja) * 1988-04-20 1997-07-16 富士写真フイルム株式会社 被写体像内画像点決定方法
US5055682A (en) * 1988-09-01 1991-10-08 Fuji Photo Film Co., Ltd. Method for judging an irradiation field
US5105451A (en) * 1988-12-07 1992-04-14 Eastman Kodak Company Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal
US5313283A (en) * 1989-04-21 1994-05-17 Camtronics, Ltd. System and method for controlling exposure format for an apparatus for exposing photographic film with image data
JP2727257B2 (ja) * 1991-04-16 1998-03-11 富士写真フイルム株式会社 ニューラルネットワークを用いた放射線画像処理方法
US5273040A (en) * 1991-11-14 1993-12-28 Picker International, Inc. Measurement of vetricle volumes with cardiac MRI
JP2676009B2 (ja) * 1991-12-26 1997-11-12 富士写真フイルム株式会社 放射線画像読取条件および／または画像処理条件決定方法および装置ならびに放射線画像解析方法および装置
US5268967A (en) * 1992-06-29 1993-12-07 Eastman Kodak Company Method for automatic foreground and background detection in digital radiographic images
JP3499254B2 (ja) * 1993-06-04 2004-02-23 富士写真フイルム株式会社 画像データ圧縮処理方法
JPH08271980A (ja) * 1995-03-30 1996-10-18 Minolta Co Ltd 画像読取装置
JPH0997321A (ja) * 1995-09-29 1997-04-08 Fuji Photo Film Co Ltd 画像表示方法
US5892840A (en) * 1996-02-29 1999-04-06 Eastman Kodak Company Method and apparatus for irradiation field detection in digital radiographic images
US6119105A (en) * 1996-06-17 2000-09-12 Verifone, Inc. System, method and article of manufacture for initiation of software distribution from a point of certificate creation utilizing an extensible, flexible architecture
JP3707871B2 (ja) 1996-08-16 2005-10-19 富士写真フイルム株式会社 放射線画像処理方法および装置
JP4083251B2 (ja) * 1996-08-16 2008-04-30 富士フイルム株式会社 照射野外画像処理方法および装置
US5901240A (en) * 1996-12-12 1999-05-04 Eastman Kodak Company Method for detecting the collimation field in a digital radiography
JP3617751B2 (ja) 1997-03-12 2005-02-09 富士写真フイルム株式会社 放射線画像の照射野認識方法および装置
US6292596B1 (en) * 1997-09-19 2001-09-18 Eastman Kodak Company Method for automatic image dependent digitization and processing of small format films
US5978443A (en) * 1997-11-10 1999-11-02 General Electric Company Automated removal of background regions from radiographic images
JP3413084B2 (ja) 1997-11-20 2003-06-03 キヤノン株式会社 放射線撮像装置及び撮像方法
US6317510B1 (en) * 1997-12-19 2001-11-13 Fuji Photo Film Co., Ltd. Blackening processing method and apparatus
JP3335908B2 (ja) * 1998-06-05 2002-10-21 富士写真フイルム株式会社 画像読取方法
JP4094178B2 (ja) 1998-08-26 2008-06-04 富士フイルム株式会社 放射線画像検出装置
JP3631095B2 (ja) * 2000-04-17 2005-03-23 キヤノン株式会社 照射野領域抽出装置、放射線撮影装置、放射線画像用システム、照射野領域抽出方法、及びコンピュータ可読記憶媒体
JP3619158B2 (ja) * 2001-02-13 2005-02-09 キヤノン株式会社 画像処理装置、画像処理システム、画像処理方法、画像処理方法プログラム及び記録媒体
EP1319963B1 (de) * 2001-12-17 2008-02-20 Agfa-Gevaert HealthCare GmbH Vorrichtung und Verfahren zum Auslesen von in einem Speicherleuchtstoff abgespeicherten Informationen
ATE373285T1 (de) * 2004-05-04 2007-09-15 Agfa Gevaert Healthcare Gmbh Verfahren zur erfassung und darstellung eines in einer phosphorschicht gespeicherten röntgenbildes
JP2012055491A (ja) * 2010-09-08 2012-03-22 Canon Inc Ｘ線撮影装置及びｘ線画像出力方法
CN113673518B (zh) * 2021-08-24 2024-02-06 凌云光技术股份有限公司 一种目标定位候选位置筛选策略方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915381B2 (ja) * 1978-10-16 1984-04-09 日本電信電話株式会社 パタ−ン検査法
JPS5822732B2 (ja) * 1979-07-11 1983-05-11 富士写真フイルム株式会社 放射線画像記録方式における画像デ−タ記録方法および装置
US4527060A (en) * 1981-10-16 1985-07-02 Fuji Photo Film Co., Ltd. Radiation image read-out method and apparatus
JPS5889244A (ja) * 1981-11-25 1983-05-27 富士写真フイルム株式会社 放射線画像情報読取方法
US4519041A (en) * 1982-05-03 1985-05-21 Honeywell Inc. Real time automated inspection
JPS58213274A (ja) * 1982-06-04 1983-12-12 Fuji Photo Film Co Ltd 放射線画像情報読取方法

Also Published As

Publication number Publication date
DE3588169T2 (de) 1998-02-19
EP0170270A3 (en) 1987-05-13
EP0170270A2 (de) 1986-02-05
DE3576898D1 (de) 1990-05-03
US4931644A (en) 1990-06-05
EP0170270B1 (de) 1990-03-28
US4851678A (en) 1989-07-25

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Legal Events

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8364 No opposition during term of opposition