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DE69916808D1 - Verfahren und system zur strahlverfolgung - Google Patents

Verfahren und system zur strahlverfolgung

Info

Publication number
DE69916808D1
DE69916808D1 DE69916808T DE69916808T DE69916808D1 DE 69916808 D1 DE69916808 D1 DE 69916808D1 DE 69916808 T DE69916808 T DE 69916808T DE 69916808 T DE69916808 T DE 69916808T DE 69916808 D1 DE69916808 D1 DE 69916808D1
Authority
DE
Germany
Prior art keywords
beam tracking
tracking
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
DE69916808T
Other languages
English (en)
Other versions
DE69916808T2 (de
Inventor
Shmuel Akerman
Gad Miller
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.)
Algotec Systems Ltd
Original Assignee
Algotec Systems Ltd
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 Algotec Systems Ltd filed Critical Algotec Systems Ltd
Application granted granted Critical
Publication of DE69916808D1 publication Critical patent/DE69916808D1/de
Publication of DE69916808T2 publication Critical patent/DE69916808T2/de
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
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/40—Hidden part removal
    • G06T15/405—Hidden part removal using Z-buffer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/40—Hidden part removal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Image Generation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69916808T 1998-02-23 1999-02-18 Verfahren und system zur strahlverfolgung Expired - Fee Related DE69916808T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7551998P 1998-02-23 1998-02-23
US75519 1998-02-23
PCT/IL1999/000105 WO1999042955A1 (en) 1998-02-23 1999-02-18 Raycasting system and method

Publications (2)

Publication Number Publication Date
DE69916808D1 true DE69916808D1 (de) 2004-06-03
DE69916808T2 DE69916808T2 (de) 2005-02-03

Family

ID=22126308

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69916808T Expired - Fee Related DE69916808T2 (de) 1998-02-23 1999-02-18 Verfahren und system zur strahlverfolgung
DE69937651T Expired - Fee Related DE69937651T2 (de) 1998-02-23 1999-02-18 System und Verfahren zur Strahlverfolgung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69937651T Expired - Fee Related DE69937651T2 (de) 1998-02-23 1999-02-18 System und Verfahren zur Strahlverfolgung

Country Status (7)

Country Link
US (1) US6525729B1 (de)
EP (1) EP1058914B1 (de)
JP (1) JP2002504729A (de)
AU (1) AU758086B2 (de)
CA (1) CA2321050A1 (de)
DE (2) DE69916808T2 (de)
WO (1) WO1999042955A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7349563B2 (en) * 2003-06-25 2008-03-25 Siemens Medical Solutions Usa, Inc. System and method for polyp visualization
US8411105B1 (en) 2004-05-14 2013-04-02 Nvidia Corporation Method and system for computing pixel parameters
US8432394B1 (en) 2004-05-14 2013-04-30 Nvidia Corporation Method and system for implementing clamped z value interpolation in a raster stage of a graphics pipeline
US7538773B1 (en) 2004-05-14 2009-05-26 Nvidia Corporation Method and system for implementing parameter clamping to a valid range in a raster stage of a graphics pipeline
US7079156B1 (en) * 2004-05-14 2006-07-18 Nvidia Corporation Method and system for implementing multiple high precision and low precision interpolators for a graphics pipeline
US8416242B1 (en) 2004-05-14 2013-04-09 Nvidia Corporation Method and system for interpolating level-of-detail in graphics processors
US7595806B1 (en) 2004-08-03 2009-09-29 Nvidia Corporation Method and system for implementing level of detail filtering in a cube mapping application
US9024949B2 (en) * 2004-10-13 2015-05-05 Sony Corporation Object representation using distance functions
US20100168890A1 (en) * 2005-03-24 2010-07-01 Ex One Corporation Three-Dimensional Data Extraction Using Ray Casting
AU2006261967B2 (en) * 2005-06-23 2010-09-16 Mental Images Gmbh Real-time precision ray tracing
US7333107B2 (en) * 2005-08-18 2008-02-19 Voxar Limited Volume rendering apparatus and process
US7675517B2 (en) * 2006-08-03 2010-03-09 Siemens Medical Solutions Usa, Inc. Systems and methods of gradient assisted volume rendering
US8441497B1 (en) 2007-08-07 2013-05-14 Nvidia Corporation Interpolation of vertex attributes in a graphics processor
US8452052B2 (en) * 2008-01-21 2013-05-28 The Boeing Company Modeling motion capture volumes with distance fields
US8442306B2 (en) * 2010-08-13 2013-05-14 Mitsubishi Electric Research Laboratories, Inc. Volume-based coverage analysis for sensor placement in 3D environments
BR112013012676A2 (pt) 2010-11-25 2016-08-23 Koninkl Philips Electronics Nv aparelho de projeção direta para realizar uma projeção direta através de uma imagem, aparelho de reconstrução para reconstruir iterativamente uma imagem de uma região de interesse a partir dos dados de projeção adquiridos, aparelho de aquisição de imagens para gerar uma imagem de uma região de interesse, método de projeção direta para realizar uma projeção direta através de uma imagem e programa de computador para realizar uma projeção direta através de uma imagem
US8379955B2 (en) 2010-11-27 2013-02-19 Intrinsic Medical Imaging, LLC Visualizing a 3D volume dataset of an image at any position or orientation from within or outside
US10726608B2 (en) * 2016-11-23 2020-07-28 3D Systems, Inc. System and method for real-time rendering of complex data
US20190385372A1 (en) * 2018-06-15 2019-12-19 Microsoft Technology Licensing, Llc Positioning a virtual reality passthrough region at a known distance
JP7660116B2 (ja) * 2019-11-18 2025-04-10 マジック リープ， インコーポレイテッド パス可能世界のマッピングおよび位置特定
USD952673S1 (en) 2019-12-09 2022-05-24 Magic Leap, Inc. Portion of a display screen with transitional graphical user interface for guiding graphics
JP7480547B2 (ja) * 2020-03-25 2024-05-10 富士フイルムビジネスイノベーション株式会社 情報処理装置、及び情報処理プログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113357A (en) * 1989-05-18 1992-05-12 Sun Microsystems, Inc. Method and apparatus for rendering of geometric volumes
DE69233717T2 (de) 1991-06-28 2008-10-30 Lim, Hong Lip, Darlington Verbesserungen in sichtbarkeit-berechnungen fuer 3d-rechner
US5458111A (en) 1994-09-06 1995-10-17 William C. Bond Computed tomographic colonoscopy
US5611025A (en) 1994-11-23 1997-03-11 General Electric Company Virtual internal cavity inspection system
US5959631A (en) * 1996-08-28 1999-09-28 Hewlett-Packard Company Hardware and software for the visualization of three-dimensional data sets
US6313841B1 (en) * 1998-04-13 2001-11-06 Terarecon, Inc. Parallel volume rendering system with a resampling module for parallel and perspective projections

Also Published As

Publication number Publication date
DE69916808T2 (de) 2005-02-03
US6525729B1 (en) 2003-02-25
DE69937651T2 (de) 2008-06-19
DE69937651D1 (de) 2008-01-10
AU758086B2 (en) 2003-03-13
WO1999042955A1 (en) 1999-08-26
EP1058914A1 (de) 2000-12-13
AU2636599A (en) 1999-09-06
CA2321050A1 (en) 1999-08-26
EP1058914B1 (de) 2004-04-28
JP2002504729A (ja) 2002-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee