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

Determining closest intersections during ray-tracing

Info

Publication number: GB2541505B
Authority: GB; United Kingdom
Prior art keywords: tracing; during ray; intersections during; closest intersections; determining closest
Prior art date: 2013-03-14
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.)

2013-03-14

Filing date

2014-02-25

Publication date

2017-08-02

2014-02-25 Application filed by Imagination Technologies Ltd filed Critical Imagination Technologies Ltd

2014-02-25 Priority to GB1709391.5A priority Critical patent/GB2549217B/en

2014-02-25 Priority to GB1709390.7A priority patent/GB2549020B/en

2016-08-03 Publication of GB201610625D0 publication Critical patent/GB201610625D0/en

2017-02-22 Publication of GB2541505A publication Critical patent/GB2541505A/en

2017-08-02 Application granted granted Critical

2017-08-02 Publication of GB2541505B publication Critical patent/GB2541505B/en

Status Active legal-status Critical Current

2034-02-25 Anticipated expiration legal-status Critical

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
GB1610625.4A Active GB2541505B (en)	2013-03-14	2014-02-25	Determining closest intersections during ray-tracing
GB1709391.5A Active GB2549217B (en)	2013-03-14	2014-02-25	3-D Graphics rendering with implicit geometry

Family Applications Before (2)

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

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
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)	CN110458934B (en)
DE (1)	DE102014003463A1 (en)
GB (4)	GB2513699B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9984492B2 (en) *	2015-04-02	2018-05-29	Qualcomm Incorporated	Efficient hierarchy traversal in ray tracing applications
CN110494895B (en)	2016-08-19	2023-09-19	莫维迪厄斯有限公司	Rendering operations using sparse volumetric 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
US11256336B2 (en)	2020-06-29	2022-02-22	Facebook Technologies, Llc	Integration of artificial reality interaction modes
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 of pipeline mesh 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)

* 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
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
KR101550477B1 (en) *	2008-03-21	2015-09-04	이메지네이션 테크놀로지스 리미티드	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
EP2564377A1 (en) *	2010-04-29	2013-03-06	Caustic Graphics, Inc.	Systems and methods for primitive intersection in ray tracing
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

2014
- 2014-02-25 GB GB1403242.9A patent/GB2513699B/en active Active
- 2014-02-25 GB GB1709390.7A patent/GB2549020B/en active Active
- 2014-02-25 GB GB1610625.4A patent/GB2541505B/en active Active
- 2014-02-25 GB GB1709391.5A patent/GB2549217B/en active Active
- 2014-03-11 CN CN201910750777.2A patent/CN110458934B/en active Active
- 2014-03-11 DE DE102014003463.1A patent/DE102014003463A1/en active Pending
- 2014-03-11 CN CN201910749980.8A patent/CN110490963B/en active Active
- 2014-03-11 CN CN201910750240.6A patent/CN110458933B/en active Active
- 2014-03-11 CN CN201410087919.9A patent/CN104050710B/en active Active

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

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GB2541505B (en)	2017-08-02	Determining closest intersections during ray-tracing
GB201322583D0 (en)	2014-02-05	Antibodies
HK1220142A1 (en)	2017-04-28	Antibodies
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GB201312444D0 (en)	2013-08-28	Methods
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GB201307204D0 (en)	2013-05-29	Methods
GB201307241D0 (en)	2013-05-29	Methods
GB201318283D0 (en)	2013-11-27	Antibodies
GB201302833D0 (en)	2013-04-03	Igr

Legal Events

Date	Code	Title	Description
2024-09-18	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20240822 AND 20240828