JP4518632B2 - 医用ディジタル画像のダイナミック・レンジを決定するための方法および装置 - Google Patents

医用ディジタル画像のダイナミック・レンジを決定するための方法および装置 Download PDF

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Publication number
JP4518632B2
JP4518632B2 JP2000188562A JP2000188562A JP4518632B2 JP 4518632 B2 JP4518632 B2 JP 4518632B2 JP 2000188562 A JP2000188562 A JP 2000188562A JP 2000188562 A JP2000188562 A JP 2000188562A JP 4518632 B2 JP4518632 B2 JP 4518632B2
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clinical
digital image
region
dynamic range
grayscale
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Japanese (ja)
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JP2001056854A (ja
JP2001056854A5 (enExample
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ケネス・スコット・カンプ
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General Electric Co
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General Electric Co
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
JP2000188562A 1999-06-24 2000-06-23 医用ディジタル画像のダイナミック・レンジを決定するための方法および装置 Expired - Lifetime JP4518632B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/344190 1999-06-24
US09/344,190 US7221782B1 (en) 1999-06-24 1999-06-24 Method and apparatus for determining a dynamic range of a digital medical image

Publications (3)

Publication Number Publication Date
JP2001056854A JP2001056854A (ja) 2001-02-27
JP2001056854A5 JP2001056854A5 (enExample) 2007-08-09
JP4518632B2 true JP4518632B2 (ja) 2010-08-04

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JP2000188562A Expired - Lifetime JP4518632B2 (ja) 1999-06-24 2000-06-23 医用ディジタル画像のダイナミック・レンジを決定するための方法および装置

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US (1) US7221782B1 (enExample)
JP (1) JP4518632B2 (enExample)
DE (1) DE10030562A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2572641B1 (en) * 2010-05-17 2018-01-24 Konica Minolta Medical & Graphic, Inc. Radiographic-image processing device
US8781075B2 (en) 2011-01-07 2014-07-15 General Electric Company Wireless communication in a medical imaging or monitoring system
GB202114399D0 (en) * 2021-10-07 2021-11-24 Mirada Medical Ltd System and method for assisting in peer reviewing and manual contouring of medical images

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315318A (en) 1978-12-26 1982-02-09 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiation image
US4674125A (en) 1983-06-27 1987-06-16 Rca Corporation Real-time hierarchal pyramid signal processing apparatus
US4716414A (en) 1984-05-10 1987-12-29 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Super resolution imaging system
GB8429879D0 (en) 1984-11-27 1985-01-03 Rca Corp Signal processing apparatus
JP2557624B2 (ja) * 1986-03-17 1996-11-27 株式会社 日立メディコ デイジタルデ−タ記録再生装置
US4943707A (en) 1987-01-06 1990-07-24 Visa International Service Association Transaction approval system
US4969204A (en) 1989-11-29 1990-11-06 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
JP3012342B2 (ja) * 1990-01-19 2000-02-21 オリンパス光学工業株式会社 医療用画像表示装置
JPH04141154A (ja) * 1990-10-03 1992-05-14 Konica Corp 放射線画像処理装置
DE69214229T2 (de) 1991-08-14 1997-04-30 Agfa Gevaert Nv Verfahren und Vorrichtung zur Kontrastverbesserung von Bildern
JPH0584235A (ja) * 1991-09-30 1993-04-06 Toshiba Corp Ｘ線画像処理装置
DE69301855T2 (de) 1992-04-21 1996-10-02 Agfa Gevaert Nv Methode und Vorrichtung zur Anzeige von Strahlungsbildern
DE69331719T2 (de) 1992-06-19 2002-10-24 Agfa-Gevaert, Mortsel Verfahren und Vorrichtung zur Geräuschunterdrückung
EP0610603B1 (en) 1993-02-11 1999-09-08 Agfa-Gevaert N.V. Fast interactive off-line processing method for radiographic images
EP0610604A1 (en) 1993-02-11 1994-08-17 Agfa-Gevaert N.V. Multiple processing of radiographic images based on a pyramidal image decomposition
JPH06277213A (ja) * 1993-03-26 1994-10-04 Hamamatsu Photonics Kk 医療用ｘ線画像検出装置及びこれを用いたｘ線断層撮影装置
JP3765320B2 (ja) * 1994-08-25 2006-04-12 コニカミノルタホールディングス株式会社 放射線画像の画像処理条件決定装置及び画像処理装置
EP0712092A1 (en) 1994-11-10 1996-05-15 Agfa-Gevaert N.V. Image contrast enhancing method
EP0741361B1 (en) 1995-05-01 2001-11-14 Agfa-Gevaert N.V. Reproduction or display of medical images with configuratable text box
US5588435A (en) * 1995-11-22 1996-12-31 Siemens Medical Systems, Inc. System and method for automatic measurement of body structures
EP0882275A1 (en) * 1996-02-21 1998-12-09 Lunar Corporation X-ray imaging system
DE69631126T2 (de) 1996-08-08 2004-09-16 Agfa-Gevaert Verfahren zur Verbesserung der Aufzeichnungsmaterialfehler von Strahlungsbildern
US5991816A (en) * 1996-12-13 1999-11-23 Wisconsin Alumni Research Foundation Image transfer protocol in progressively increasing resolution
JP3501634B2 (ja) * 1997-09-22 2004-03-02 キヤノン株式会社 特徴量抽出方法、特徴抽出装置、画像判別方法、画像判別装置、及び記憶媒体
US6351276B1 (en) * 1998-05-21 2002-02-26 Fuji Photo Film Co., Ltd. Thermal recording apparatus
US6162174A (en) * 1998-09-16 2000-12-19 Siemens Medical Systems, Inc. Method for compensating for object movement in ultrasound images
US6618494B1 (en) * 1998-11-27 2003-09-09 Wuestec Medical, Inc. Optical distortion correction in digital imaging
US6185271B1 (en) * 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control
US6222907B1 (en) * 1999-07-12 2001-04-24 General Electric Company Image quality optimization using an X-ray model based optimization

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JP2001056854A (ja) 2001-02-27
US7221782B1 (en) 2007-05-22
DE10030562A1 (de) 2001-02-22

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