FR2823345B1 - Procede d'amelioration de la qualite d'une image radiographique tridimensionnelle d'un objet et dispositif radiographique correspondant - Google Patents

Procede d'amelioration de la qualite d'une image radiographique tridimensionnelle d'un objet et dispositif radiographique correspondant

Info

Publication number
FR2823345B1
FR2823345B1 FR0104771A FR0104771A FR2823345B1 FR 2823345 B1 FR2823345 B1 FR 2823345B1 FR 0104771 A FR0104771 A FR 0104771A FR 0104771 A FR0104771 A FR 0104771A FR 2823345 B1 FR2823345 B1 FR 2823345B1
Authority
FR
France
Prior art keywords
improving
quality
radiographic
dimensional
radiographic image
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
FR0104771A
Other languages
English (en)
Other versions
FR2823345A1 (fr
Inventor
Laurent Launay
Sebastien Gicquel
Yves Trousset
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Priority to FR0104771A priority Critical patent/FR2823345B1/fr
Priority to US10/116,625 priority patent/US6834096B2/en
Priority to DE2002115388 priority patent/DE10215388A1/de
Publication of FR2823345A1 publication Critical patent/FR2823345A1/fr
Application granted granted Critical
Publication of FR2823345B1 publication Critical patent/FR2823345B1/fr
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
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • 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
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/404—Angiography

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
FR0104771A 2001-04-09 2001-04-09 Procede d'amelioration de la qualite d'une image radiographique tridimensionnelle d'un objet et dispositif radiographique correspondant Expired - Fee Related FR2823345B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0104771A FR2823345B1 (fr) 2001-04-09 2001-04-09 Procede d'amelioration de la qualite d'une image radiographique tridimensionnelle d'un objet et dispositif radiographique correspondant
US10/116,625 US6834096B2 (en) 2001-04-09 2002-04-04 Apparatus and method for providing a three-dimensional radiographic image of an object
DE2002115388 DE10215388A1 (de) 2001-04-09 2002-04-08 Vorrichtung und Verfahren zur Bereitstellung eines dreidimensionalen Röntgenbilds eines Objekts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0104771A FR2823345B1 (fr) 2001-04-09 2001-04-09 Procede d'amelioration de la qualite d'une image radiographique tridimensionnelle d'un objet et dispositif radiographique correspondant

Publications (2)

Publication Number Publication Date
FR2823345A1 FR2823345A1 (fr) 2002-10-11
FR2823345B1 true FR2823345B1 (fr) 2003-08-22

Family

ID=8862084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0104771A Expired - Fee Related FR2823345B1 (fr) 2001-04-09 2001-04-09 Procede d'amelioration de la qualite d'une image radiographique tridimensionnelle d'un objet et dispositif radiographique correspondant

Country Status (3)

Country Link
US (1) US6834096B2 (fr)
DE (1) DE10215388A1 (fr)
FR (1) FR2823345B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2854974B1 (fr) * 2003-05-14 2005-07-08 Ge Med Sys Global Tech Co Llc Procede d'amelioration de contraste/luminosite d'images radiographiques
DE10345073A1 (de) * 2003-09-26 2005-05-04 Siemens Ag Betriebsverfahren für ein tomographiefähiges bildgebendes Untersuchungsgeräts und Röntgen-Computertomographiegerät
CN100581471C (zh) * 2004-11-15 2010-01-20 皇家飞利浦电子股份有限公司 用于检查周期性运动的对象的ct方法
US7466790B2 (en) * 2006-03-02 2008-12-16 General Electric Company Systems and methods for improving a resolution of an image
US7853061B2 (en) * 2007-04-26 2010-12-14 General Electric Company System and method to improve visibility of an object in an imaged subject
US8897419B1 (en) * 2011-02-14 2014-11-25 Science Research Laboratory, Inc. Systems and methods for accelerating charged particle beams
KR101564155B1 (ko) * 2011-05-31 2015-10-28 가부시키가이샤 시마쓰세사쿠쇼 방사선 단층 화상 생성 방법 및 방사선 단층 화상 생성 프로그램을 저장한 컴퓨터 판독가능 기록매체
US10893842B2 (en) 2018-02-08 2021-01-19 Covidien Lp System and method for pose estimation of an imaging device and for determining the location of a medical device with respect to a target

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593355A (en) * 1983-11-21 1986-06-03 American Science And Engineering, Inc. Method of quick back projection for computed tomography and improved CT machine employing the method
DE3826550C2 (de) * 1987-08-07 1994-01-13 Toshiba Kawasaki Kk Einrichtung zum Darstellen von Röntgenbildern
CA1274922A (fr) * 1987-09-11 1990-10-02 Terence Taylor Tomographie differentielle
JPH01259842A (ja) * 1988-04-11 1989-10-17 Toshiba Corp 放射線診断装置
US4903202A (en) * 1988-08-04 1990-02-20 General Electric Company Three-dimensional object removal via connectivity
US5570404A (en) * 1994-09-30 1996-10-29 Siemens Corporate Research Method and apparatus for editing abdominal CT angiographic images for blood vessel visualization
US5920319A (en) * 1994-10-27 1999-07-06 Wake Forest University Automatic analysis in virtual endoscopy
US5602891A (en) * 1995-11-13 1997-02-11 Beth Israel Imaging apparatus and method with compensation for object motion
JPH09149902A (ja) * 1995-12-01 1997-06-10 Hitachi Medical Corp Ｘ線断層撮影方法および装置
DE19705599A1 (de) * 1997-02-14 1998-08-20 Philips Patentverwaltung Röntgenaufnahmeverfahren mit einer Aufnahmeserie aus unterschiedlichen Perspektiven
JP2002541948A (ja) * 1999-04-20 2002-12-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像処理方法
JP2003501179A (ja) * 1999-06-04 2003-01-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 三次元画像表示用の方法及び装置
FR2799028B1 (fr) * 1999-09-27 2002-05-03 Ge Medical Syst Sa Procede de reconstitution d'une image tridimentionnelle d'elements de fort contraste
US6324243B1 (en) * 2000-02-23 2001-11-27 General Electric Company Method and apparatus for reconstructing images from projection data acquired by a computed tomography system
US6574500B2 (en) * 2001-09-05 2003-06-03 Medimag C.V.I. Ltd. Imaging methods and apparatus particularly useful for two and three-dimensional angiography

Also Published As

Publication number Publication date
DE10215388A1 (de) 2002-11-21
US20020196894A1 (en) 2002-12-26
FR2823345A1 (fr) 2002-10-11
US6834096B2 (en) 2004-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141231