IL134542A - Efficient cone-beam reconstruction system using circle-and-line orbit data - Google Patents

Efficient cone-beam reconstruction system using circle-and-line orbit data

Info

Publication number
IL134542A
IL134542A IL13454200A IL13454200A IL134542A IL 134542 A IL134542 A IL 134542A IL 13454200 A IL13454200 A IL 13454200A IL 13454200 A IL13454200 A IL 13454200A IL 134542 A IL134542 A IL 134542A
Authority
IL
Israel
Prior art keywords
circle
reconstruction system
orbit data
beam reconstruction
line orbit
Prior art date
Application number
IL13454200A
Other languages
English (en)
Other versions
IL134542A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL134542A0 publication Critical patent/IL134542A0/xx
Publication of IL134542A publication Critical patent/IL134542A/xx

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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Algebra (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (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)
  • Image Analysis (AREA)
IL13454200A 1999-02-22 2000-02-15 Efficient cone-beam reconstruction system using circle-and-line orbit data IL134542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/253,706 US6148056A (en) 1999-02-22 1999-02-22 Efficient cone-beam reconstruction system using circle-and-line orbit data

Publications (2)

Publication Number Publication Date
IL134542A0 IL134542A0 (en) 2001-04-30
IL134542A true IL134542A (en) 2003-11-23

Family

ID=22961381

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13454200A IL134542A (en) 1999-02-22 2000-02-15 Efficient cone-beam reconstruction system using circle-and-line orbit data

Country Status (9)

Country Link
US (1) US6148056A (de)
EP (1) EP1031943B1 (de)
JP (1) JP4519974B2 (de)
BR (1) BR0000899B1 (de)
DE (1) DE60030498T2 (de)
IL (1) IL134542A (de)
PL (1) PL196564B1 (de)
SG (1) SG82067A1 (de)
TR (1) TR200000471A3 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014668A1 (de) * 1999-02-22 2001-10-04 Gen Electric Computertomographierekonstruktion unter Verwendung einer Schattenzonenausbesserung
US6263008B1 (en) * 1999-08-16 2001-07-17 Analogic Corporation Over-sampling detector array and re-sampling technique for a cone-beam computed tomography system
KR100502409B1 (ko) * 2000-03-23 2005-07-19 광주과학기술원 2차원의 고해상도 영상 획득 방법 및 장치
US6546067B2 (en) * 2001-01-30 2003-04-08 Kabushiki Kaisha Toshiba Reconstruction and scan of 4D-CT
US7305061B2 (en) * 2001-08-16 2007-12-04 Research Foundation Of The University Of Central Florida Efficient image reconstruction algorithm for the circle and arc cone beam computer tomography
US7280632B2 (en) * 2001-08-16 2007-10-09 University Of Central Florida Research Foundation, Inc. Exact filtered back projection (FBP) algorithm for spiral computer tomography with variable pitch
US6560308B1 (en) * 2001-10-26 2003-05-06 Kabushiki Kaisha Toshiba Method and system for approximating missing data in cone beam x-ray CT reconstruction
KR100397553B1 (ko) * 2002-06-20 2003-09-13 (주)메비시스 경사진 연속 단면영상의 볼륨데이터 생성방법
JP4644195B2 (ja) 2003-08-04 2011-03-02 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 球体上への冠状動脈のマッピング
US6999550B2 (en) * 2004-02-09 2006-02-14 Ge Medical Systems Global Technology Method and apparatus for obtaining data for reconstructing images of an object
JP2007151806A (ja) * 2005-12-05 2007-06-21 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮像方法およびｘ線ｃｔ装置
EP2011085A1 (de) * 2006-04-25 2009-01-07 Wisconsin Alumni Research Foundation System und verfahren zur schätzung fehlender daten von ct-bildgebungsprojektionen
US8897528B2 (en) 2006-06-26 2014-11-25 General Electric Company System and method for iterative image reconstruction
JP5539719B2 (ja) * 2006-08-31 2014-07-02 コーニンクレッカ フィリップス エヌ ヴェ 画像形成システム
WO2008064367A2 (en) * 2006-11-24 2008-05-29 Kabushiki Kaisha Toshiba Method and system for tomographic reconstruction in medical imaging using the circle and line trajectory
US7848479B1 (en) 2007-06-29 2010-12-07 University Of Central Florida Research Foundation, Inc. Image reconstruction for a general circle-plus trajectory
US8160199B2 (en) * 2007-10-12 2012-04-17 Siemens Medical Solutions Usa, Inc. System for 3-dimensional medical image data acquisition
WO2009066201A2 (en) * 2007-11-19 2009-05-28 Koninklijke Philips Electronics N.V. Imaging apparatus, imaging method and computer program for determining an image of a region of interest
DE102010026374A1 (de) * 2010-07-07 2012-01-12 Siemens Aktiengesellschaft Verfahren zur Rekonstruktion eines dreidimensionalen Bilddatensatzes und Röntgeneinrichtung
US8615121B2 (en) 2011-05-31 2013-12-24 General Electric Company Reconstruction of projection data to generate tomographic images having improved frequency characteristics
US8861829B2 (en) 2011-09-30 2014-10-14 General Electric Company Method and system for reconstruction of tomographic images
US9091628B2 (en) 2012-12-21 2015-07-28 L-3 Communications Security And Detection Systems, Inc. 3D mapping with two orthogonal imaging views
US9008363B1 (en) 2013-01-02 2015-04-14 Google Inc. System and method for computing optical flow
CN103278514B (zh) * 2013-05-02 2015-05-20 浙江大学 一种水果内部品质的检测模型的建模方法
US10235763B2 (en) 2016-12-01 2019-03-19 Google Llc Determining optical flow

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670039B1 (fr) * 1990-11-29 1993-12-24 Commissariat A Energie Atomique Procede et dispositif de reconstruction d'images tridimentionnelles d'un objet en utilisant deux trajectoires circulaires d'acquisition.
US5706325A (en) * 1996-12-05 1998-01-06 General Electric Company Exact regional reconstruction of longitudinally-unbounded objects using a circle-and-line cone beam tomographic system

Also Published As

Publication number Publication date
JP2000237183A (ja) 2000-09-05
EP1031943A2 (de) 2000-08-30
TR200000471A2 (tr) 2000-09-21
EP1031943B1 (de) 2006-09-06
IL134542A0 (en) 2001-04-30
BR0000899A (pt) 2000-09-26
PL196564B1 (pl) 2008-01-31
PL338536A1 (en) 2000-08-28
JP4519974B2 (ja) 2010-08-04
TR200000471A3 (tr) 2000-09-21
SG82067A1 (en) 2001-07-24
BR0000899B1 (pt) 2013-06-11
DE60030498T2 (de) 2008-04-17
DE60030498D1 (de) 2006-10-19
US6148056A (en) 2000-11-14
EP1031943A3 (de) 2004-03-31

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