DE69227721T2 - Methode und Apparat für die Bildverarbeitung von radiografisch hergestellten Bildmustern - Google Patents

Methode und Apparat für die Bildverarbeitung von radiografisch hergestellten Bildmustern

Info

Publication number
DE69227721T2
DE69227721T2 DE69227721T DE69227721T DE69227721T2 DE 69227721 T2 DE69227721 T2 DE 69227721T2 DE 69227721 T DE69227721 T DE 69227721T DE 69227721 T DE69227721 T DE 69227721T DE 69227721 T2 DE69227721 T2 DE 69227721T2
Authority
DE
Germany
Prior art keywords
radiographically
image processing
produced
image
patterns
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 - Fee Related
Application number
DE69227721T
Other languages
English (en)
Other versions
DE69227721D1 (de
Inventor
Siro Takeda
Fumihiro Namiki
Takahiro Haraki
Hideyuki Hirano
Kenji Ishiwata
Shigehiko Katsuragawa
Katsumi Abe
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69227721D1 publication Critical patent/DE69227721D1/de
Publication of DE69227721T2 publication Critical patent/DE69227721T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G06T5/30—Erosion or dilatation, e.g. thinning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69227721T 1991-03-30 1992-03-24 Methode und Apparat für die Bildverarbeitung von radiografisch hergestellten Bildmustern Expired - Fee Related DE69227721T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3093152A JPH04303427A (ja) 1991-03-30 1991-03-30 放射線画像処理方法および放射線画像処理装置

Publications (2)

Publication Number Publication Date
DE69227721D1 DE69227721D1 (de) 1999-01-14
DE69227721T2 true DE69227721T2 (de) 1999-04-22

Family

ID=14074570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227721T Expired - Fee Related DE69227721T2 (de) 1991-03-30 1992-03-24 Methode und Apparat für die Bildverarbeitung von radiografisch hergestellten Bildmustern

Country Status (4)

Country Link
US (1) US5345513A (de)
EP (1) EP0507485B1 (de)
JP (1) JPH04303427A (de)
DE (1) DE69227721T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3467285B2 (ja) * 1993-04-02 2003-11-17 コニカミノルタホールディングス株式会社 放射線画像処理方法
JP3342742B2 (ja) * 1993-04-22 2002-11-11 株式会社日立メディコ 画像処理装置
US5400377A (en) * 1993-07-16 1995-03-21 General Electric Company Artifact reduction method for tomographic image reconstruction using cross-plane rays
US5638458A (en) * 1993-11-30 1997-06-10 Arch Development Corporation Automated method and system for the detection of gross abnormalities and asymmetries in chest images
JP3490490B2 (ja) * 1994-01-28 2004-01-26 株式会社東芝 パターン画像処理装置及び画像処理方法
DE69629732T2 (de) * 1995-01-23 2004-07-15 Fuji Photo Film Co., Ltd., Minami-Ashigara Vorrichtung zur rechnerunterstützten Diagnose
US5889882A (en) * 1996-03-21 1999-03-30 Eastman Kodak Company Detection of skin-line transition in digital medical imaging
NL1006420C2 (nl) * 1997-06-27 1998-12-29 Optische Ind Oede Oude Delftoe Werkwijze en inrichting voor de weergave van beelden.
US6292596B1 (en) 1997-09-19 2001-09-18 Eastman Kodak Company Method for automatic image dependent digitization and processing of small format films
US5943435A (en) * 1997-10-07 1999-08-24 Eastman Kodak Company Body part recognition in radiographic images
US6195474B1 (en) 1997-10-28 2001-02-27 Eastman Kodak Company Pathology dependent viewing of processed dental radiographic film having authentication data
US6257363B1 (en) * 1997-12-16 2001-07-10 Nsk Ltd. Automotive passenger restraint and protection apparatus
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
US6850634B1 (en) * 1998-09-25 2005-02-01 Canon Kabushiki Kaisha Image processing apparatus, method, and storage medium for processing a radiation image
US20020085743A1 (en) * 2000-04-04 2002-07-04 Konica Corporation Image processing selecting method, image selecting method and image processing apparatus
DE10020258A1 (de) * 2000-04-25 2001-11-08 Siemens Ag Verfahren zum Betrieb eines CT-Gerätes
DE102004008979B4 (de) * 2004-02-24 2006-12-28 Siemens Ag Verfahren zur Filterung tomographischer 3D-Darstellungen nach erfolgter Rekonstruktion von Volumendaten
JP4690204B2 (ja) * 2006-01-16 2011-06-01 富士フイルム株式会社 画像再生装置およびそのプログラム
US7448008B2 (en) * 2006-08-29 2008-11-04 International Business Machines Corporation Method, system, and program product for automated verification of gating logic using formal verification
US7448018B2 (en) * 2006-09-12 2008-11-04 International Business Machines Corporation System and method for employing patterning process statistics for ground rules waivers and optimization
JP5305715B2 (ja) * 2008-04-04 2013-10-02 富士フイルム株式会社 放射線画像処理装置
US8320385B1 (en) 2008-10-31 2012-11-27 Sprint Communications Company L.P. Wireless scheduler bandwidth estimation for quick start
JP5534840B2 (ja) * 2010-02-03 2014-07-02 キヤノン株式会社 画像処理装置、画像処理方法、画像処理システム及びプログラム
JP5579639B2 (ja) * 2011-02-26 2014-08-27 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 画像処理装置およびプログラム並びに画像診断装置
JP5686661B2 (ja) * 2011-04-27 2015-03-18 株式会社日立メディコ Ｘ線撮影装置
KR101750173B1 (ko) 2015-10-16 2017-06-22 국립암센터 방사선 유효 피폭량 자동 계산 시스템 및 방법

Family Cites Families (13)

* 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
JPS5588740A (en) * 1978-12-26 1980-07-04 Fuji Photo Film Co Ltd Method of treating gradation of radiation picture of breast and its device
JPS60171573A (ja) * 1984-02-17 1985-09-05 Hitachi Ltd 画像処理システムにおける画像強調方式
JPH0622497B2 (ja) * 1984-07-24 1994-03-30 株式会社島津製作所 医用画像表示装置
JPS6135069A (ja) * 1984-07-26 1986-02-19 Fuji Photo Film Co Ltd 放射線画像情報再生方法
US4950894A (en) * 1985-01-25 1990-08-21 Fuji Photo Film Co., Ltd. Radiation image read-out method
JPS62115969A (ja) * 1986-10-15 1987-05-27 Fuji Photo Film Co Ltd 照射野認識方法
JPS63133762A (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
JPH0642882B2 (ja) * 1987-04-20 1994-06-08 富士写真フイルム株式会社 所望画像信号範囲決定方法
JPH083843B2 (ja) * 1988-03-18 1996-01-17 富士写真フイルム株式会社 放射線画像読取装置
JPH01256935A (ja) * 1988-04-06 1989-10-13 Hitachi Ltd Ｃｒｔ診断用画像処理方式
JPH04141154A (ja) * 1990-10-03 1992-05-14 Konica Corp 放射線画像処理装置

Also Published As

Publication number Publication date
EP0507485A3 (en) 1993-10-13
JPH04303427A (ja) 1992-10-27
EP0507485A2 (de) 1992-10-07
DE69227721D1 (de) 1999-01-14
EP0507485B1 (de) 1998-12-02
US5345513A (en) 1994-09-06

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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