FR2988502A1 - Procede pour representer un milieu participant dans une scene et dispositif correspondant - Google Patents

Procede pour representer un milieu participant dans une scene et dispositif correspondant Download PDF

Info

Publication number
FR2988502A1
FR2988502A1 FR1252675A FR1252675A FR2988502A1 FR 2988502 A1 FR2988502 A1 FR 2988502A1 FR 1252675 A FR1252675 A FR 1252675A FR 1252675 A FR1252675 A FR 1252675A FR 2988502 A1 FR2988502 A1 FR 2988502A1
Authority
FR
France
Prior art keywords
point
intersection
bounding box
medium
participating medium
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.)
Withdrawn
Application number
FR1252675A
Other languages
English (en)
French (fr)
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
Priority to FR1252675A priority Critical patent/FR2988502A1/fr
Priority to JP2015502248A priority patent/JP2015515058A/ja
Priority to KR1020147029720A priority patent/KR20140144714A/ko
Priority to CA2866589A priority patent/CA2866589C/en
Priority to US14/386,375 priority patent/US9626791B2/en
Priority to PCT/EP2013/056130 priority patent/WO2013144029A1/en
Priority to CN201380023004.5A priority patent/CN104272351A/zh
Priority to EP13713818.6A priority patent/EP2831846B1/en
Publication of FR2988502A1 publication Critical patent/FR2988502A1/fr
Withdrawn legal-status Critical Current

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)
FR1252675A 2012-03-26 2012-03-26 Procede pour representer un milieu participant dans une scene et dispositif correspondant Withdrawn FR2988502A1 (fr)

Priority Applications (8)

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
JP2015502248A JP2015515058A (ja) 2012-03-26 2013-03-22 シーン内の関与媒質を表現する方法および対応する装置
KR1020147029720A KR20140144714A (ko) 2012-03-26 2013-03-22 장면 내의 참여 매체를 표현하는 방법 및 대응 장치
CA2866589A CA2866589C (en) 2012-03-26 2013-03-22 Method for representing a participating media in a scene and corresponding device
US14/386,375 US9626791B2 (en) 2012-03-26 2013-03-22 Method for representing a participating media in a scene and corresponding device
PCT/EP2013/056130 WO2013144029A1 (en) 2012-03-26 2013-03-22 Method for representing a participating media in a scene and corresponding device
CN201380023004.5A CN104272351A (zh) 2012-03-26 2013-03-22 用于表示场景中的参与介质的方法以及对应的设备
EP13713818.6A EP2831846B1 (en) 2012-03-26 2013-03-22 Method for representing a participating media in a scene and corresponding device

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2988502A1 true FR2988502A1 (fr) 2013-09-27

Family

ID=48045470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252675A Withdrawn FR2988502A1 (fr) 2012-03-26 2012-03-26 Procede pour representer un milieu participant dans une scene et dispositif correspondant

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090284524A1 (en) * 2008-05-14 2009-11-19 Robert Allen Shearer Optimized Graphical Calculation Performance by Removing Divide Requirements
FR2964776A1 (fr) * 2010-09-14 2012-03-16 Thomson Licensing Procede d’estimation de diffusion de la lumiere dans un milieu homogene

Family Cites Families (7)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090284524A1 (en) * 2008-05-14 2009-11-19 Robert Allen Shearer Optimized Graphical Calculation Performance by Removing Divide Requirements
FR2964776A1 (fr) * 2010-09-14 2012-03-16 Thomson Licensing Procede d’estimation de diffusion de la lumiere dans un milieu homogene

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EVA CEREZO ET AL: "A survey on participating media rendering techniques", THE VISUAL COMPUTER ; INTERNATIONAL JOURNAL OF COMPUTER GRAPHICS, SPRINGER, BERLIN, DE, vol. 21, no. 5, 1 June 2005 (2005-06-01), pages 303 - 328, XP019339111, ISSN: 1432-8726, DOI: 10.1007/S00371-005-0287-1 *

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
CA2866589A1 (en) 2013-10-03
JP2015515058A (ja) 2015-05-21
WO2013144029A1 (en) 2013-10-03
US20150042642A1 (en) 2015-02-12
CA2866589C (en) 2020-04-07
EP2831846B1 (en) 2016-12-21

Similar Documents

Publication Publication Date Title
EP1982310B1 (fr) Procede de synthese d'une image virtuelle par lancer de faisceaux
CN115830208B (zh) 全局光照渲染方法、装置、计算机设备和存储介质
FR2988891A1 (fr) Procede d'estimation de niveau d'opacite dans une scene et dispositif correspondant
FR2965652A1 (fr) Procede d’estimation de la quantite de lumiere recue en un point d’un environnement virtuel
Bruneton et al. Real‐time realistic ocean lighting using seamless transitions from geometry to BRDF
FR2966623A1 (fr) Procede d’estimation de l’occultation dans un environnement virtuel
EP2504816B1 (fr) Procede d'estimation de diffusion de la lumiere
FR2988502A1 (fr) Procede pour representer un milieu participant dans une scene et dispositif correspondant
FR2964775A1 (fr) Procede d'estimation de l'occultation dans un environnement virtuel
KR20140000170A (ko) 관여 매질에 의해 수광된 광의 양을 추정하기 위한 방법 및 대응하는 장치
WO2011058007A2 (fr) Procede d'estimation de diffusion de la lumiere
WO2011057997A2 (fr) Procede d'estimation de diffusion de la lumiere
WO2012000847A2 (fr) Procede d'estimation de diffusion de la lumiere
Sabbadin et al. High Dynamic Range Point Clouds for Real‐Time Relighting
Elek et al. Spectral ray differentials
FR2974217A1 (fr) Procede d’estimation d’une information representative d’une hauteur
Delalandre et al. Transmittance function mapping
FR2964776A1 (fr) Procede d’estimation de diffusion de la lumiere dans un milieu homogene
WO2010094619A1 (fr) Procede d'estimation de diffusion de la lumiere
FR2948799A1 (fr) Procede d'estimation de diffusion de la lumiere
Atanasov et al. Wavelet Representation and Sampling of Complex Luminaires
US20240176931A1 (en) Apparatus and method for real-time volumetric rendering of dynamic particles
EP3526697A1 (fr) Procédé de modélisation d'au moins une source de lumière
FR2960677A1 (fr) Procede d’estimation de la quantite de lumiere recue en un point d’un environnement virtuel
Pečnik et al. Real-time visualization using GPU-accelerated filtering of lidar data

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131129