GB2541505B - Determining closest intersections during ray-tracing - Google Patents

Determining closest intersections during ray-tracing

Info

Publication number
GB2541505B
GB2541505B GB1610625.4A GB201610625A GB2541505B GB 2541505 B GB2541505 B GB 2541505B GB 201610625 A GB201610625 A GB 201610625A GB 2541505 B GB2541505 B GB 2541505B
Authority
GB
United Kingdom
Prior art keywords
tracing
during ray
intersections during
closest intersections
determining closest
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.)
Active
Application number
GB1610625.4A
Other versions
GB2541505A (en
GB201610625D0 (en
Inventor
Ozdas Cuneyt
Tilman Peterson Luke
John Clohset Steven
Blackmon Steven
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.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies 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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB1709391.5A priority Critical patent/GB2549217B/en
Priority to GB1709390.7A priority patent/GB2549020B/en
Publication of GB201610625D0 publication Critical patent/GB201610625D0/en
Publication of GB2541505A publication Critical patent/GB2541505A/en
Application granted granted Critical
Publication of GB2541505B publication Critical patent/GB2541505B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • 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
    • G06T15/50—Lighting effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/12—Bounding box

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Image Generation (AREA)
GB1610625.4A 2013-03-14 2014-02-25 Determining closest intersections during ray-tracing Active GB2541505B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1709391.5A GB2549217B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry
GB1709390.7A GB2549020B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361783754P 2013-03-14 2013-03-14
GB1403242.9A GB2513699B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry

Publications (3)

Publication Number Publication Date
GB201610625D0 GB201610625D0 (en) 2016-08-03
GB2541505A GB2541505A (en) 2017-02-22
GB2541505B true GB2541505B (en) 2017-08-02

Family

ID=50482721

Family Applications (4)

Application Number Title Priority Date Filing Date
GB1403242.9A Active GB2513699B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry
GB1709390.7A Active GB2549020B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry
GB1709391.5A Active GB2549217B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry
GB1610625.4A Active GB2541505B (en) 2013-03-14 2014-02-25 Determining closest intersections during ray-tracing

Family Applications Before (3)

Application Number Title Priority Date Filing Date
GB1403242.9A Active GB2513699B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry
GB1709390.7A Active GB2549020B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry
GB1709391.5A Active GB2549217B (en) 2013-03-14 2014-02-25 3-D Graphics rendering with implicit geometry

Country Status (3)

Country Link
CN (4) CN110490963B (en)
DE (1) DE102014003463A1 (en)
GB (4) GB2513699B (en)

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US9984492B2 (en) * 2015-04-02 2018-05-29 Qualcomm Incorporated Efficient hierarchy traversal in ray tracing applications
KR102546996B1 (en) 2016-08-19 2023-06-26 모비디어스 리미티드 Operations with sparse volume data
CN110580736B (en) * 2018-06-07 2023-10-20 中国科学院深圳先进技术研究院 Ray tracing method and system for plate mode non-uniform rational spline surface
CN110599579B (en) * 2019-09-20 2023-02-24 山东师范大学 Photon resampling-based random asymptotic photon mapping image rendering method and system
US11257280B1 (en) * 2020-05-28 2022-02-22 Facebook Technologies, Llc Element-based switching of ray casting rules
US11373358B2 (en) * 2020-06-15 2022-06-28 Nvidia Corporation Ray tracing hardware acceleration for supporting motion blur and moving/deforming geometry
CN111784843A (en) * 2020-07-01 2020-10-16 上海电气集团股份有限公司 Three-dimensional display method and system for pipeline grid model
CN111967174A (en) * 2020-07-30 2020-11-20 北京应用物理与计算数学研究所 Laser dynamics solving method and system based on light grid
CN112206517B (en) * 2020-10-22 2024-03-12 网易（杭州）网络有限公司 Rendering method, rendering device, storage medium and computer equipment
CN113628318B (en) * 2021-07-20 2023-09-15 北京智源人工智能研究院 Distributed real-time neuron rendering method and system based on ray tracing
CN114119849B (en) * 2022-01-24 2022-06-24 阿里巴巴（中国）有限公司 Three-dimensional scene rendering method, device and storage medium

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20090262132A1 (en) * 2006-09-19 2009-10-22 Caustic Graphics, Inc. Architectures for parallelized intersection testing and shading for ray-tracing rendering
CN102184517A (en) * 2011-05-06 2011-09-14 南京工程学院 Fast intersection solving algorithm in dynamic scene
EP2437399A2 (en) * 2009-05-29 2012-04-04 Siliconarts, Inc. Ray tracing device and method

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US7567248B1 (en) * 2004-04-28 2009-07-28 Mark William R System and method for computing intersections between rays and surfaces
US8018457B2 (en) * 2006-09-19 2011-09-13 Caustic Graphics, Inc. Ray tracing system architectures and methods
US8139060B2 (en) * 2006-11-28 2012-03-20 International Business Machines Corporation Ray tracing image processing system
US7773087B2 (en) * 2007-04-19 2010-08-10 International Business Machines Corporation Dynamically configuring and selecting multiple ray tracing intersection methods
CN102037497B (en) * 2008-03-21 2014-06-11 柯斯提克绘图公司 Architectures for parallelized intersection testing and shading for ray-tracing rendering
US9349214B2 (en) * 2008-08-20 2016-05-24 Take-Two Interactive Software, Inc. Systems and methods for reproduction of shadows from multiple incident light sources
US8421801B2 (en) * 2008-09-09 2013-04-16 Caustic Graphics, Inc. Ray tracing using ray-specific clipping
US9483864B2 (en) * 2008-12-05 2016-11-01 International Business Machines Corporation System and method for photorealistic imaging using ambient occlusion
US8797322B2 (en) * 2009-06-24 2014-08-05 Imagination Technologies, Limited Systems and methods of defining rays for ray tracing rendering
CN101819684B (en) * 2010-04-12 2012-06-20 长春理工大学 Spatial acceleration structure for virtual three-dimensional scene of animated film and creation and update method thereof
CN102947865B (en) * 2010-04-29 2016-10-05 想象技术有限公司 The system and method for the graph element intersecting in ray trace
CN102243074B (en) * 2010-05-13 2014-06-18 中国科学院遥感应用研究所 Method for simulating geometric distortion of aerial remote sensing image based on ray tracing technology
CN102346922B (en) * 2010-07-30 2013-09-18 中国科学院遥感应用研究所 Space remote sensing load imaging geometric distortion three-dimensional visualization simulation method
US8339409B2 (en) * 2011-02-16 2012-12-25 Arm Limited Tile-based graphics system and method of operation of such a system
CN102169366B (en) * 2011-03-18 2012-11-07 汤牧天 Multi-target tracking method in three-dimensional space
FR2974213B1 (en) * 2011-04-12 2013-05-24 Real Fusio France METHOD AND SYSTEM FOR RENDERING A THREE-DIMENSIONAL VIRTUAL SCENE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090262132A1 (en) * 2006-09-19 2009-10-22 Caustic Graphics, Inc. Architectures for parallelized intersection testing and shading for ray-tracing rendering
EP2437399A2 (en) * 2009-05-29 2012-04-04 Siliconarts, Inc. Ray tracing device and method
CN102184517A (en) * 2011-05-06 2011-09-14 南京工程学院 Fast intersection solving algorithm in dynamic scene

Also Published As

Publication number Publication date
CN110458934A (en) 2019-11-15
CN104050710A (en) 2014-09-17
CN104050710B (en) 2019-08-23
GB2513699A (en) 2014-11-05
GB2549217B (en) 2017-11-22
GB201403242D0 (en) 2014-04-09
GB2541505A (en) 2017-02-22
GB2549020B (en) 2017-11-08
CN110458934B (en) 2023-12-19
CN110490963B (en) 2023-06-30
GB2549217A (en) 2017-10-11
CN110490963A (en) 2019-11-22
GB2513699B (en) 2017-01-11
CN110458933B (en) 2023-06-02
GB201709391D0 (en) 2017-07-26
GB201610625D0 (en) 2016-08-03
GB2549020A (en) 2017-10-04
CN110458933A (en) 2019-11-15
DE102014003463A1 (en) 2014-09-18
GB201709390D0 (en) 2017-07-26

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