FR2948801A1 - Procede d'estimation de diffusion de la lumiere - Google Patents

Procede d'estimation de diffusion de la lumiere Download PDF

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Publication number
FR2948801A1
FR2948801A1 FR0958288A FR0958288A FR2948801A1 FR 2948801 A1 FR2948801 A1 FR 2948801A1 FR 0958288 A FR0958288 A FR 0958288A FR 0958288 A FR0958288 A FR 0958288A FR 2948801 A1 FR2948801 A1 FR 2948801A1
Authority
FR
France
Prior art keywords
light
medium
level
spatial subdivision
point
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.)
Pending
Application number
FR0958288A
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 FR0958288A priority Critical patent/FR2948801A1/fr
Priority to US13/511,072 priority patent/US8508733B2/en
Priority to EP10777033.1A priority patent/EP2504816B1/fr
Priority to JP2012540364A priority patent/JP5718934B2/ja
Priority to KR1020127016524A priority patent/KR20120086739A/ko
Priority to PCT/EP2010/067727 priority patent/WO2011064132A1/fr
Publication of FR2948801A1 publication Critical patent/FR2948801A1/fr
Pending 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
    • G06T15/50—Lighting effects
    • G06T15/55—Radiosity
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F2250/00—Miscellaneous game characteristics
    • A63F2250/30—Miscellaneous game characteristics with a three-dimensional image
    • A63F2250/307—Miscellaneous game characteristics with a three-dimensional image stereoscopic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR0958288A 2009-11-24 2009-11-24 Procede d'estimation de diffusion de la lumiere Pending FR2948801A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0958288A FR2948801A1 (fr) 2009-11-24 2009-11-24 Procede d'estimation de diffusion de la lumiere
US13/511,072 US8508733B2 (en) 2009-11-24 2010-11-18 Method for estimating light scattering
EP10777033.1A EP2504816B1 (fr) 2009-11-24 2010-11-18 Procede d'estimation de diffusion de la lumiere
JP2012540364A JP5718934B2 (ja) 2009-11-24 2010-11-18 光散乱を推定するための方法
KR1020127016524A KR20120086739A (ko) 2009-11-24 2010-11-18 광 산란을 추정하는 방법
PCT/EP2010/067727 WO2011064132A1 (fr) 2009-11-24 2010-11-18 Procede d'estimation de diffusion de la lumiere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0958288A FR2948801A1 (fr) 2009-11-24 2009-11-24 Procede d'estimation de diffusion de la lumiere

Publications (1)

Publication Number Publication Date
FR2948801A1 true FR2948801A1 (fr) 2011-02-04

Family

ID=42990331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0958288A Pending FR2948801A1 (fr) 2009-11-24 2009-11-24 Procede d'estimation de diffusion de la lumiere

Country Status (6)

Country Link
US (1) US8508733B2 (enExample)
EP (1) EP2504816B1 (enExample)
JP (1) JP5718934B2 (enExample)
KR (1) KR20120086739A (enExample)
FR (1) FR2948801A1 (enExample)
WO (1) WO2011064132A1 (enExample)

Families Citing this family (7)

* 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
US8768068B2 (en) 2011-05-04 2014-07-01 Raytheon Company Automated building detecting
US8659747B2 (en) * 2011-06-17 2014-02-25 Raytheon Company Determining thresholds to filter noise in GmAPD LADAR data
KR102223064B1 (ko) * 2014-03-18 2021-03-04 삼성전자주식회사 영상 처리 장치 및 방법
US9767601B2 (en) * 2014-08-28 2017-09-19 Disney Enterprises, Inc. Residual ratio tracking for estimating attenuation in heterogeneous volumes
CN112446227B (zh) * 2019-08-12 2025-02-25 浙江菜鸟供应链管理有限公司 物体检测方法、装置及设备
US20240176931A1 (en) * 2022-11-28 2024-05-30 Tencent America LLC Apparatus and method for real-time volumetric rendering of dynamic particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68927884T2 (de) * 1988-10-13 1997-09-25 Nohmi Bosai Ltd Brandalarmvorrichtung
WO1997027469A1 (de) * 1996-01-26 1997-07-31 Boehringer Mannheim Gmbh Verfahren und vorrichtung zur bestimmung eines analyten in einer streuenden matrix
US7301538B2 (en) * 2003-08-18 2007-11-27 Fovia, Inc. Method and system for adaptive direct volume rendering
US7382369B2 (en) * 2003-10-10 2008-06-03 Microsoft Corporation Systems and methods for robust sampling for real-time relighting of objects in natural lighting environments

Non-Patent Citations (2)

* 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 LNKD- DOI:10.1007/S00371-005-0287-1, vol. 21, no. 5, 1 June 2005 (2005-06-01), pages 303 - 328, XP019339111, ISSN: 1432-8726 *
TOKUYOSHI Y ET AL: "A fast rendering method for a scene with participating media of anisotropic scattering property", COMPUTER GRAPHICS INTERNATIONAL 2005 STONY BROOK, NY, USA JUNE 22-24, 2005, PISCATAWAY, NJ, USA,IEEE LNKD- DOI:10.1109/CGI.2005.1500423, 22 June 2005 (2005-06-22), pages 227 - 233, XP010830152, ISBN: 978-0-7803-9330-1 *

Also Published As

Publication number Publication date
EP2504816B1 (fr) 2019-05-08
US20120229806A1 (en) 2012-09-13
US8508733B2 (en) 2013-08-13
KR20120086739A (ko) 2012-08-03
JP2013511785A (ja) 2013-04-04
EP2504816A1 (fr) 2012-10-03
JP5718934B2 (ja) 2015-05-13
WO2011064132A1 (fr) 2011-06-03

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