CN104272351A - 用于表示场景中的参与介质的方法以及对应的设备 - Google Patents

用于表示场景中的参与介质的方法以及对应的设备 Download PDF

Info

Publication number
CN104272351A
CN104272351A CN201380023004.5A CN201380023004A CN104272351A CN 104272351 A CN104272351 A CN 104272351A CN 201380023004 A CN201380023004 A CN 201380023004A CN 104272351 A CN104272351 A CN 104272351A
Authority
CN
China
Prior art keywords
intersection
point
bounding box
medium
participating
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
CN201380023004.5A
Other languages
English (en)
Chinese (zh)
Inventor
P.高特朗
J-E.马维
C.德拉兰德雷
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 CN104272351A publication Critical patent/CN104272351A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] 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—Three-dimensional [3D] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/50—Lighting effects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] 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)
CN201380023004.5A 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 Pending CN104272351A (zh)

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 (1)

Publication Number Publication Date
CN104272351A true CN104272351A (zh) 2015-01-07

Family

ID=48045470

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380023004.5A Pending 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

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107807963A (zh) * 2017-10-11 2018-03-16 贵州电网有限责任公司输电运行检修分公司 一种基于分治策略的输电网线路汇集区快速搜索的方法
CN112425177A (zh) * 2018-07-12 2021-02-26 交互数字Vc控股公司 用于体积视频传输的方法和装置
CN112489181A (zh) * 2020-11-04 2021-03-12 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2589025A2 (fr) * 2010-07-01 2013-05-08 Thomson Licensing Procede d'estimation de diffusion de la lumiere
US20220043869A1 (en) * 2020-08-06 2022-02-10 Rovi Guides, Inc. Methods and systems for searching based on multiple user profiles

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
US7940269B2 (en) * 2007-06-29 2011-05-10 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
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107807963A (zh) * 2017-10-11 2018-03-16 贵州电网有限责任公司输电运行检修分公司 一种基于分治策略的输电网线路汇集区快速搜索的方法
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
CN112425177A (zh) * 2018-07-12 2021-02-26 交互数字Vc控股公司 用于体积视频传输的方法和装置
CN112489181A (zh) * 2020-11-04 2021-03-12 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
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

Also Published As

Publication number Publication date
KR20140144714A (ko) 2014-12-19
US9626791B2 (en) 2017-04-18
EP2831846B1 (en) 2016-12-21
CA2866589C (en) 2020-04-07
WO2013144029A1 (en) 2013-10-03
EP2831846A1 (en) 2015-02-04
US20150042642A1 (en) 2015-02-12
JP2015515058A (ja) 2015-05-21
FR2988502A1 (fr) 2013-09-27
CA2866589A1 (en) 2013-10-03

Similar Documents

Publication Publication Date Title
CN115830208B (zh) 全局光照渲染方法、装置、计算机设备和存储介质
EP2831848B1 (en) Method for estimating the opacity level in a scene and corresponding device
US9208610B2 (en) Alternate scene representations for optimizing rendering of computer graphics
JP5873672B2 (ja) 仮想環境のポイントにおいて受光された光の量の推定方法
JP5873683B2 (ja) 仮想環境でのオクルージョンを推定する方法
US9235663B2 (en) Method for computing the quantity of light received by a participating media, and corresponding device
EP2831846B1 (en) Method for representing a participating media in a scene and corresponding device
KR20240074815A (ko) 3d 모델 렌더링 방법 및 장치, 전자 디바이스, 그리고 저장 매체
KR20120086739A (ko) 광 산란을 추정하는 방법
US8842275B2 (en) Method for estimating light scattering
CN102402795B (zh) 估计均匀介质中光散射的方法
US20150006113A1 (en) Method and device for estimating light scattering
Iwasaki et al. GPU-based rendering of point-sampled water surfaces
JP2025514733A (ja) 動的粒子のリアルタイムボリュームレンダリングのための装置、方法、プログラム、およびシステム

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20180112