JPH0242585A - 空間内の物体の形状及び位置を再構成する方法及び装置 - Google Patents

空間内の物体の形状及び位置を再構成する方法及び装置

Info

Publication number
JPH0242585A
JPH0242585A JP63308980A JP30898088A JPH0242585A JP H0242585 A JPH0242585 A JP H0242585A JP 63308980 A JP63308980 A JP 63308980A JP 30898088 A JP30898088 A JP 30898088A JP H0242585 A JPH0242585 A JP H0242585A
Authority
JP
Japan
Prior art keywords
space
volume
distance
line
shape
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.)
Pending
Application number
JP63308980A
Other languages
English (en)
Japanese (ja)
Inventor
Etienne Schlumberger
エティアンヌ　シュルムバーガー
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
Publication of JPH0242585A publication Critical patent/JPH0242585A/ja
Pending legal-status Critical Current

Links

Classifications

    • G06T12/20—
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Image Analysis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP63308980A 1987-12-09 1988-12-08 空間内の物体の形状及び位置を再構成する方法及び装置 Pending JPH0242585A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
FR8717140 1987-12-09

Publications (1)

Publication Number Publication Date
JPH0242585A true JPH0242585A (ja) 1990-02-13

Family

ID=9357676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63308980A Pending JPH0242585A (ja) 1987-12-09 1988-12-08 空間内の物体の形状及び位置を再構成する方法及び装置

Country Status (8)

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

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
WO1983000009A1 (en) * 1981-06-22 1983-01-06 Whiting, James, Francis Improvements in or relating to 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
US4899318A (en) 1990-02-06
FR2624634B1 (fr) 1994-04-29
ATE115310T1 (de) 1994-12-15
EP0323770B1 (fr) 1994-12-07
CA1300368C (en) 1992-05-12
DE3852386D1 (de) 1995-01-19
EP0323770A1 (fr) 1989-07-12
IN171941B (OSRAM) 1993-02-13
FR2624634A1 (fr) 1989-06-16

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