DE3852333T2 - Strahlungsfelderkennungsverfahren. - Google Patents

Strahlungsfelderkennungsverfahren.

Info

Publication number
DE3852333T2
DE3852333T2 DE3852333T DE3852333T DE3852333T2 DE 3852333 T2 DE3852333 T2 DE 3852333T2 DE 3852333 T DE3852333 T DE 3852333T DE 3852333 T DE3852333 T DE 3852333T DE 3852333 T2 DE3852333 T2 DE 3852333T2
Authority
DE
Germany
Prior art keywords
detection method
field detection
radiation field
radiation
field
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
DE3852333T
Other languages
English (en)
Other versions
DE3852333D1 (de
Inventor
Takeshi Fuji Photo F Funahashi
Nobuyoshi Fuji Photo Nakajima
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 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
Publication of DE3852333D1 publication Critical patent/DE3852333D1/de
Application granted granted Critical
Publication of DE3852333T2 publication Critical patent/DE3852333T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/48—Extraction of image or video features by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformation
DE3852333T 1987-03-31 1988-03-31 Strahlungsfelderkennungsverfahren. Expired - Lifetime DE3852333T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62079490A JP2613049B2 (ja) 1987-03-31 1987-03-31 放射線照射野認識方法

Publications (2)

Publication Number Publication Date
DE3852333D1 DE3852333D1 (de) 1995-01-19
DE3852333T2 true DE3852333T2 (de) 1995-04-27

Family

ID=13691343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852333T Expired - Lifetime DE3852333T2 (de) 1987-03-31 1988-03-31 Strahlungsfelderkennungsverfahren.

Country Status (4)

Country Link
US (1) US4995093A (de)
EP (1) EP0285174B1 (de)
JP (1) JP2613049B2 (de)
DE (1) DE3852333T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113456A (en) * 1988-03-04 1992-05-12 Fuji Photo Film Co., Ltd. Method of and apparatus for recording image
JP2955873B2 (ja) * 1989-08-10 1999-10-04 富士写真フイルム株式会社 画像処理装置
DE8911380U1 (de) * 1989-09-24 1990-02-01 Europaeisches Laboratorium Fuer Molekularbiologie, 6900 Heidelberg, De
US5124913A (en) * 1989-12-18 1992-06-23 Eastman Kodak Co. Rule-based technique to automatically determine the final scan gain in storage phosphor radiography
EP0574183B1 (de) * 1992-06-04 1998-08-19 Teijin Limited Verfahren und Gerät zur Knochen-Messung
JPH09131365A (ja) * 1995-11-10 1997-05-20 Arukea Kk 排泄物用収容装具
US5901240A (en) * 1996-12-12 1999-05-04 Eastman Kodak Company Method for detecting the collimation field in a digital radiography
JP3923131B2 (ja) * 1997-03-31 2007-05-30 富士フイルム株式会社 放射線画像の照射野認識方法および装置、並びに黒化処理方法および装置
US6212291B1 (en) 1998-01-29 2001-04-03 Eastman Kodak Company Method for recognizing multiple irradiation fields in digital radiography
JP4416823B2 (ja) * 2008-01-09 2010-02-17 キヤノン株式会社 画像処理装置、画像処理方法、及びコンピュータプログラム
WO2013128890A1 (ja) 2012-02-27 2013-09-06 富士フイルム株式会社 周期的パターン検出装置および方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512429A (en) * 1978-07-12 1980-01-29 Fuji Photo Film Co Ltd Radioactive image reader
EP0077677B1 (de) * 1981-10-16 1986-02-12 Fuji Photo Film Co., Ltd. Verfahren und Einrichtung zur Wiedergabe einer Strahlungsabbildung
JPS6055483A (ja) * 1983-09-05 1985-03-30 Ricoh Co Ltd 図面清書処理方式
JPS6088937A (ja) * 1983-10-21 1985-05-18 Fuji Photo Film Co Ltd 放射線画像情報記録読取装置
DE3473934D1 (en) * 1983-12-02 1988-10-13 Fuji Photo Film Co Ltd Method and apparatus for radiation image recording and read-out
JPS60218011A (ja) * 1984-04-14 1985-10-31 Fujitsu Ltd 線画像の傾き検出方法
DE3588169T2 (de) * 1984-07-31 1998-02-19 Fuji Photo Film Co Ltd Verfahren zur Detektion einer Bildbelichtungsfläche in einem Bildauslesevorgang
JPH0690406B2 (ja) * 1984-07-31 1994-11-14 富士写真フイルム株式会社 放射線画像情報の読取条件決定方法
JPS6145737A (ja) * 1984-08-08 1986-03-05 株式会社東芝 Ｘ線検査装置
JPS61131183A (ja) * 1984-11-30 1986-06-18 Ricoh Co Ltd 画像処理方式
JPS61145695A (ja) * 1984-12-19 1986-07-03 Matsushita Electric Ind Co Ltd 線図形符号化装置
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

Also Published As

Publication number Publication date
EP0285174A3 (de) 1992-04-01
DE3852333D1 (de) 1995-01-19
US4995093A (en) 1991-02-19
JP2613049B2 (ja) 1997-05-21
EP0285174A2 (de) 1988-10-05
EP0285174B1 (de) 1994-12-07
JPS63244029A (ja) 1988-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP