CA2866589C - Method for representing a participating media in a scene and corresponding device - Google Patents

Method for representing a participating media in a scene and corresponding device Download PDF

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Publication number
CA2866589C
CA2866589C CA2866589A CA2866589A CA2866589C CA 2866589 C CA2866589 C CA 2866589C CA 2866589 A CA2866589 A CA 2866589A CA 2866589 A CA2866589 A CA 2866589A CA 2866589 C CA2866589 C CA 2866589C
Authority
CA
Canada
Prior art keywords
intersection
bounding box
participating media
point
media
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
CA2866589A
Other languages
English (en)
French (fr)
Other versions
CA2866589A1 (en
Inventor
Pascal Gautron
Jean-Eudes Marvie
Cyril Delalandre
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CA2866589A1 publication Critical patent/CA2866589A1/en
Application granted granted Critical
Publication of CA2866589C publication Critical patent/CA2866589C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/20—Perspective computation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/55—Radiosity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Geometry (AREA)
  • Image Generation (AREA)
CA2866589A 2012-03-26 2013-03-22 Method for representing a participating media in a scene and corresponding device Active CA2866589C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1252675A FR2988502A1 (fr) 2012-03-26 2012-03-26 Procede pour representer un milieu participant dans une scene et dispositif correspondant
FR1252675 2012-03-26
PCT/EP2013/056130 WO2013144029A1 (en) 2012-03-26 2013-03-22 Method for representing a participating media in a scene and corresponding device

Publications (2)

Publication Number Publication Date
CA2866589A1 CA2866589A1 (en) 2013-10-03
CA2866589C true CA2866589C (en) 2020-04-07

Family

ID=48045470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2866589A Active CA2866589C (en) 2012-03-26 2013-03-22 Method for representing a participating media in a scene and corresponding device

Country Status (8)

Country Link
US (1) US9626791B2 (enExample)
EP (1) EP2831846B1 (enExample)
JP (1) JP2015515058A (enExample)
KR (1) KR20140144714A (enExample)
CN (1) CN104272351A (enExample)
CA (1) CA2866589C (enExample)
FR (1) FR2988502A1 (enExample)
WO (1) WO2013144029A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130100135A1 (en) * 2010-07-01 2013-04-25 Thomson Licensing Method of estimating diffusion of light
CN107807963B (zh) * 2017-10-11 2021-04-06 贵州电网有限责任公司 一种基于分治策略的输电网线路汇集区快速搜索的方法
EP3595319A1 (en) * 2018-07-12 2020-01-15 InterDigital VC Holdings, Inc. Methods and apparatus for volumetric video transport
US20220043869A1 (en) * 2020-08-06 2022-02-10 Rovi Guides, Inc. Methods and systems for searching based on multiple user profiles
CN112489181B (zh) * 2020-11-04 2024-09-20 杭州电魂网络科技股份有限公司 基于球谐函数的体积渲染方法、装置、设备和存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583787B1 (en) * 2000-02-28 2003-06-24 Mitsubishi Electric Research Laboratories, Inc. Rendering pipeline for surface elements
US7928993B2 (en) * 2006-07-28 2011-04-19 Intel Corporation Real-time multi-resolution 3D collision detection using cube-maps
US8009168B2 (en) * 2007-06-26 2011-08-30 Microsoft Corporation Real-time rendering of light-scattering media
US7940268B2 (en) * 2007-06-29 2011-05-10 Microsoft Corporation Real-time rendering of light-scattering media
US7940269B2 (en) * 2007-06-29 2011-05-10 Microsoft Corporation Real-time rendering of light-scattering media
US20090284524A1 (en) * 2008-05-14 2009-11-19 Robert Allen Shearer Optimized Graphical Calculation Performance by Removing Divide Requirements
US20100085360A1 (en) * 2008-10-04 2010-04-08 Microsoft Corporation Rendering in scattering media
CN101894390B (zh) 2010-06-29 2012-07-04 浙江大学 一种非常数折射率介质中的光线跟踪方法
FR2964776A1 (fr) * 2010-09-14 2012-03-16 Thomson Licensing Procede d’estimation de diffusion de la lumiere dans un milieu homogene

Also Published As

Publication number Publication date
EP2831846A1 (en) 2015-02-04
KR20140144714A (ko) 2014-12-19
CN104272351A (zh) 2015-01-07
US9626791B2 (en) 2017-04-18
FR2988502A1 (fr) 2013-09-27
CA2866589A1 (en) 2013-10-03
JP2015515058A (ja) 2015-05-21
WO2013144029A1 (en) 2013-10-03
US20150042642A1 (en) 2015-02-12
EP2831846B1 (en) 2016-12-21

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Effective date: 20180213