CA1300368C - Method and device for reconstructing the shape and position of objectsin space - Google Patents

Method and device for reconstructing the shape and position of objectsin space

Info

Publication number
CA1300368C
CA1300368C CA000585363A CA585363A CA1300368C CA 1300368 C CA1300368 C CA 1300368C CA 000585363 A CA000585363 A CA 000585363A CA 585363 A CA585363 A CA 585363A CA 1300368 C CA1300368 C CA 1300368C
Authority
CA
Canada
Prior art keywords
determined
space
sources
volume
rays
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 - Lifetime
Application number
CA000585363A
Other languages
English (en)
French (fr)
Inventor
Maurice Schlumberger
Etienne Schlumberger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1300368C publication Critical patent/CA1300368C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B2090/364—Correlation of different images or relation of image positions in respect to the body
    • A61B2090/367—Correlation of different images or relation of image positions in respect to the body creating a 3D dataset from 2D images using position information
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/376—Surgical systems with images on a monitor during operation using X-rays, e.g. fluoroscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Mathematical Analysis (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Algebra (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Image Generation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CA000585363A 1987-12-09 1988-12-08 Method and device for reconstructing the shape and position of objectsin space Expired - Lifetime CA1300368C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8717140 1987-12-09
FR8717140A FR2624634B1 (fr) 1987-12-09 1987-12-09 Procede et dispositif permettant de reconstituer la forme et la position d'objets dans l'espace

Publications (1)

Publication Number Publication Date
CA1300368C true CA1300368C (en) 1992-05-12

Family

ID=9357676

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000585363A Expired - Lifetime CA1300368C (en) 1987-12-09 1988-12-08 Method and device for reconstructing the shape and position of objectsin space

Country Status (8)

Country Link
US (1) US4899318A (en, 2012)
EP (1) EP0323770B1 (en, 2012)
JP (1) JPH0242585A (en, 2012)
AT (1) ATE115310T1 (en, 2012)
CA (1) CA1300368C (en, 2012)
DE (1) DE3852386D1 (en, 2012)
FR (1) FR2624634B1 (en, 2012)
IN (1) IN171941B (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233518A (en) * 1989-11-13 1993-08-03 General Electric Company Extrapolative reconstruction method for helical scanning
US5077704A (en) * 1990-12-17 1991-12-31 Rockwell International Corporation 3-D sonar image display
US5842473A (en) 1993-11-29 1998-12-01 Life Imaging Systems Three-dimensional imaging system
US5673697A (en) * 1996-04-24 1997-10-07 Raytheon Company High-resolution three, dimensional ultrasound imaging device
US6061469A (en) * 1998-06-22 2000-05-09 Mitsubishi Electric Information Technology Center America, Inc (Ita) Object rendering system to produce X-ray like images
US7133043B1 (en) * 1999-11-29 2006-11-07 Microsoft Corporation Computer graphics methods and apparatus for ray intersection
DE10037491A1 (de) * 2000-08-01 2002-02-14 Stryker Leibinger Gmbh & Co Kg Verfahren zum dreidimensionalen Visualisieren von Strukturen im Körperinneren
EP1491150A1 (fr) * 2003-06-27 2004-12-29 Universite Libre De Bruxelles Procédé d'acquisition d'informations destinées à l'insertion d'une vis de verrouillage dans un orifice d'un objet métallique
US7408553B1 (en) * 2005-12-15 2008-08-05 Nvidia Corporation Inside testing for paths
FR2897461A1 (fr) * 2006-02-16 2007-08-17 Gen Electric Dispositif de rayonnement x et procede de traitement d'images
US8547395B1 (en) 2006-12-20 2013-10-01 Nvidia Corporation Writing coverage information to a framebuffer in a computer graphics system
US8004522B1 (en) 2007-08-07 2011-08-23 Nvidia Corporation Using coverage information in computer graphics
US8325203B1 (en) 2007-08-15 2012-12-04 Nvidia Corporation Optimal caching for virtual coverage antialiasing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105018A (en) * 1976-02-02 1978-08-08 University Of Utah Acoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethrough
US4509368A (en) * 1981-06-22 1985-04-09 The Commonwealth Of Australia Ultrasound tomography
FR2527339A1 (fr) * 1982-05-21 1983-11-25 Schlumberger Etienne Procede et installation pour analyser des discontinuites situees dans un milieu sensiblement homogene
US4713798A (en) * 1983-12-09 1987-12-15 Leslie Kay Method of and apparatus for providing object data by machine vision

Also Published As

Publication number Publication date
JPH0242585A (ja) 1990-02-13
IN171941B (en, 2012) 1993-02-13
EP0323770B1 (fr) 1994-12-07
DE3852386D1 (de) 1995-01-19
FR2624634A1 (fr) 1989-06-16
US4899318A (en) 1990-02-06
ATE115310T1 (de) 1994-12-15
FR2624634B1 (fr) 1994-04-29
EP0323770A1 (fr) 1989-07-12

Similar Documents

Publication Publication Date Title
EP0610318B1 (en) Method and apparatus for image processing
CA1300368C (en) Method and device for reconstructing the shape and position of objectsin space
Mueller et al. Reconstructive tomography and applications to ultrasonics
US4989142A (en) Three-dimensional images obtained from tomographic slices with gantry tilt
JP2744490B2 (ja) 物体内部構造表面の２次元像を表示する装置と方法
US6002739A (en) Computed tomography with iterative reconstruction of thin cross-sectional planes
Carr Surface reconstruction in 3D medical imaging
Krishnan et al. Microlocal analysis in tomography
US4446521A (en) Image reconstruction apparatus and process
CN108601572B (zh) X射线成像系统及构造二维x射线图像的方法
CA1315902C (en) Minimization of directed points generated in three-dimensional dividing cubes method
JPS63266583A (ja) 対象物の像を計算および画像化するための方法
US5504792A (en) Method and system for masking cone beam projection data generated from either a region of interest helical scan or a helical scan
US5995580A (en) Image reconstruction method for a computed tomography apparatus
US4953087A (en) Three-dimensional images obtained from tomographic data having unequally spaced slices
CN110133014A (zh) 一种芯片内部缺陷检测方法及系统
US20040240603A1 (en) Method for fast image reconstruction with compact radiation source and detector arrangement using computerized tomography
Long et al. A marching cubes algorithm: application for three-dimensional surface reconstruction based on endoscope and optical fiber
JPS63256844A (ja) Ｘ線装置
US4053779A (en) Method and apparatus for constructing models of body sections
JP3020925B2 (ja) ２ステップ３ｄラドン逆変換処理方法
Boyd Limited-angle computed tomography for sandwich structures using data fusion
US12131411B2 (en) Apparatus and method of producing a tomogram
US3606518A (en) Wavefront reconstruction process and system
Tam Region-of-interest imaging in cone beam computerized tomography

Legal Events

Date Code Title Description
MKLA Lapsed