IN171941B - - Google Patents

Info

Publication number
IN171941B
IN171941B IN1017/CAL/88A IN1017CA1988A IN171941B IN 171941 B IN171941 B IN 171941B IN 1017CA1988 A IN1017CA1988 A IN 1017CA1988A IN 171941 B IN171941 B IN 171941B
Authority
IN
India
Application number
IN1017/CAL/88A
Other languages
English (en)
Inventor
Schlumberger Etienne
Schlumberger Maurice
Original Assignee
Schlumberger Etienne
Schlumberger Maurice
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 Schlumberger Etienne, Schlumberger Maurice filed Critical Schlumberger Etienne
Publication of IN171941B publication Critical patent/IN171941B/en

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
    • 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Molecular Biology (AREA)
  • Mathematical Optimization (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Mathematical Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Image Generation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Analysis (AREA)
IN1017/CAL/88A 1987-12-09 1988-12-08 IN171941B (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN171941B true IN171941B (ru) 1993-02-13

Family

ID=9357676

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1017/CAL/88A IN171941B (ru) 1987-12-09 1988-12-08

Country Status (8)

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

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
FR2624634A1 (fr) 1989-06-16
DE3852386D1 (de) 1995-01-19
US4899318A (en) 1990-02-06
EP0323770B1 (fr) 1994-12-07
ATE115310T1 (de) 1994-12-15
EP0323770A1 (fr) 1989-07-12
CA1300368C (en) 1992-05-12
FR2624634B1 (fr) 1994-04-29
JPH0242585A (ja) 1990-02-13

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