DE69429952D1 - Bildverarbeitungsverfahren und Vorrichtung zur Durchführung dieses Verfahrens - Google Patents

Bildverarbeitungsverfahren und Vorrichtung zur Durchführung dieses Verfahrens

Info

Publication number
DE69429952D1
DE69429952D1 DE69429952T DE69429952T DE69429952D1 DE 69429952 D1 DE69429952 D1 DE 69429952D1 DE 69429952 T DE69429952 T DE 69429952T DE 69429952 T DE69429952 T DE 69429952T DE 69429952 D1 DE69429952 D1 DE 69429952D1
Authority
DE
Germany
Prior art keywords
carrying
image processing
processing method
image
processing
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
DE69429952T
Other languages
English (en)
Other versions
DE69429952T2 (de
Inventor
Eeuwijk Alexander Henricus Van
Steven Lobregt
Raoul Florent
Jacques Breitenstein
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.)
Laboratoires dElectronique Philips SAS
Koninklijke Philips NV
Original Assignee
Laboratoires dElectronique Philips SAS
Koninklijke Philips Electronics NV
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 FR9309052A external-priority patent/FR2708165B1/fr
Application filed by Laboratoires dElectronique Philips SAS, Koninklijke Philips Electronics NV filed Critical Laboratoires dElectronique Philips SAS
Application granted granted Critical
Publication of DE69429952D1 publication Critical patent/DE69429952D1/de
Publication of DE69429952T2 publication Critical patent/DE69429952T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5252—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data removing objects from field of view, e.g. removing patient table from a CT image
    • 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
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE69429952T 1993-07-22 1994-07-15 Bildverarbeitungsverfahren und Vorrichtung zur Durchführung dieses Verfahrens Expired - Fee Related DE69429952T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93401908 1993-07-22
FR9309052A FR2708165B1 (fr) 1993-07-22 1993-07-22 Procédé de traitement d'images numérisées en imagerie de rayons X pour détecter le bord d'une région masquée par un volet de champ.

Publications (2)

Publication Number Publication Date
DE69429952D1 true DE69429952D1 (de) 2002-04-04
DE69429952T2 DE69429952T2 (de) 2002-10-24

Family

ID=26134718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429952T Expired - Fee Related DE69429952T2 (de) 1993-07-22 1994-07-15 Bildverarbeitungsverfahren und Vorrichtung zur Durchführung dieses Verfahrens

Country Status (3)

Country Link
US (1) US5960102A (de)
JP (1) JPH07175913A (de)
DE (1) DE69429952T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1006878B1 (de) * 1997-02-20 2007-04-04 Picker Medical Systems, Ltd. Dynamische echtzeit-bildrekonstruktion
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
EP1672551A3 (de) * 1998-04-07 2006-08-30 Canon Kabushiki Kaisha Bildverarbeitungsverfahren, Vorrichtung und Speichermedium zur Erkennung von Strahlungsbereichen
DE19919849A1 (de) * 1999-04-30 2000-11-16 Philips Corp Intellectual Pty Röntgeneinrichtung mit Detektion von Blendenplattenkanten
US7289154B2 (en) * 2000-05-10 2007-10-30 Eastman Kodak Company Digital image processing method and apparatus for brightness adjustment of digital images
JP3537135B2 (ja) * 2000-12-22 2004-06-14 三菱スペース・ソフトウエア株式会社 帯入り画像の胸部領域切り出し方法と装置
EP1423824A2 (de) * 2001-08-29 2004-06-02 Koninklijke Philips Electronics N.V. Verfahren, röntgen-vorrichtung und computer programm für die verbesserung der qualität von röntgenbildern für medizinische zwecke
JP3697233B2 (ja) * 2002-04-03 2005-09-21 キヤノン株式会社 放射線画像処理方法及び放射線画像処理装置
DE10313510B4 (de) * 2003-03-25 2007-01-11 Siemens Ag Rechnergestütztes Ermittlungsverfahren für von einer Blende in einem Bild hervorgerufene Blendenkanten, hiermit korrespondierender Datenträger und hiermit korrespondierender Rechner
SG115540A1 (en) * 2003-05-17 2005-10-28 St Microelectronics Asia An edge enhancement process and system
FR2903211B1 (fr) * 2006-06-30 2009-03-06 Gen Electric Procedes et dispositifs de correction d'une mammographie a implant et de segmentation d'un implant
CN101726256B (zh) * 2008-10-27 2012-03-28 鸿富锦精密工业（深圳）有限公司 从影像轮廓中搜寻拐点的计算机系统及方法
US20130134332A1 (en) * 2009-04-17 2013-05-30 University Hospitals Of Cleveland Shield and method for using same
JP5513038B2 (ja) * 2009-08-21 2014-06-04 オリンパス株式会社 三次元細胞画像解析装置
JP5804340B2 (ja) * 2010-06-10 2015-11-04 株式会社島津製作所 放射線画像領域抽出装置、放射線画像領域抽出プログラム、放射線撮影装置および放射線画像領域抽出方法
DE102011080180B4 (de) * 2011-08-01 2013-05-02 Sirona Dental Systems Gmbh Verfahren zur Registrierung mehrerer dreidimensionaler Aufnahmen eines dentalen Objektes
US9295423B2 (en) * 2013-04-03 2016-03-29 Toshiba America Electronic Components, Inc. System and method for audio kymographic diagnostics
JP6225690B2 (ja) * 2013-12-18 2017-11-08 コニカミノルタ株式会社 断層画像生成システム
KR101583947B1 (ko) * 2014-06-20 2016-01-08 현대자동차주식회사 영상 내 안개 제거 장치 및 그 방법
JP2016063876A (ja) * 2014-09-22 2016-04-28 国立研究開発法人放射線医学総合研究所 画像処理装置
US20180049711A1 (en) * 2016-08-19 2018-02-22 Whale Imaging, Inc. Method of panoramic imaging with a dual plane fluoroscopy system
JP6607650B2 (ja) * 2018-10-11 2019-11-20 国立研究開発法人量子科学技術研究開発機構 画像処理装置、放射線治療装置及びプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561516B1 (fr) * 1984-03-20 1988-03-04 Thomson Cgr Installation de radiologie a filtre compensateur
US4851984A (en) * 1987-08-03 1989-07-25 University Of Chicago Method and system for localization of inter-rib spaces and automated lung texture analysis in digital chest radiographs
DE3876574D1 (de) * 1987-09-28 1993-01-21 Siemens Ag Roentgendiagnostikeinrichtung.
DE69224110T2 (de) * 1991-07-15 1998-07-16 Agfa Gevaert Nv Verarbeitungsverfahren für Aufzeichnungssysteme von Strahlungsbildern
US5282254A (en) * 1992-06-29 1994-01-25 Siemens Corporate Research, Inc. Method for locating an edge portion of an aperture in a filter member in X-ray fluoroscopy apparatus

Also Published As

Publication number Publication date
DE69429952T2 (de) 2002-10-24
JPH07175913A (ja) 1995-07-14
US5960102A (en) 1999-09-28

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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