CN108022284B - 用于产生加速结构的方法和设备 - Google Patents

用于产生加速结构的方法和设备 Download PDF

Info

Publication number
CN108022284B
CN108022284B CN201710794757.6A CN201710794757A CN108022284B CN 108022284 B CN108022284 B CN 108022284B CN 201710794757 A CN201710794757 A CN 201710794757A CN 108022284 B CN108022284 B CN 108022284B
Authority
CN
China
Prior art keywords
primitives
bounding box
primitive
acceleration structure
size
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
CN201710794757.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN108022284A (zh
Inventor
辛容三
李源宗
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN108022284A publication Critical patent/CN108022284A/zh
Application granted granted Critical
Publication of CN108022284B publication Critical patent/CN108022284B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/005—General purpose rendering architectures
    • 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
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/005—Tree description, e.g. octree, quadtree
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Image Generation (AREA)
CN201710794757.6A 2016-11-04 2017-09-06 用于产生加速结构的方法和设备 Active CN108022284B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0146908 2016-11-04
KR1020160146908A KR102853351B1 (ko) 2016-11-04 2016-11-04 가속 구조를 생성하는 방법 및 장치

Publications (2)

Publication Number Publication Date
CN108022284A CN108022284A (zh) 2018-05-11
CN108022284B true CN108022284B (zh) 2023-06-02

Family

ID=60190749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710794757.6A Active CN108022284B (zh) 2016-11-04 2017-09-06 用于产生加速结构的方法和设备

Country Status (5)

Country Link
US (1) US10460506B2 (enExample)
EP (1) EP3319047B1 (enExample)
JP (1) JP6948226B2 (enExample)
KR (1) KR102853351B1 (enExample)
CN (1) CN108022284B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112016007098T5 (de) * 2016-07-26 2019-04-18 Hewlett-Packard Development Company, L.P. Indexierung von voxeln für das 3d-drucken
WO2020190805A1 (en) * 2019-03-15 2020-09-24 Intel Corporation Multi-tile memory management
US11398072B1 (en) * 2019-12-16 2022-07-26 Siemens Healthcare Gmbh Method of obtaining a set of values for a respective set of parameters for use in a physically based path tracing process and a method of rendering using a physically based path tracing process
WO2021132834A1 (ko) * 2019-12-26 2021-07-01 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US12118643B2 (en) * 2021-12-23 2024-10-15 Nvidia Corporation Hardware-accelerated nearest neighbor queries for arbitrary data primitives

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013022804A1 (en) * 2011-08-05 2013-02-14 Caustic Graphics, Inc. Systems and methods for 3-d scene acceleration structure creation and updatting
CN105117533A (zh) * 2015-08-03 2015-12-02 常州赞云软件科技有限公司 家装设计软件中光线跟踪算法的加速方法
CN105469440A (zh) * 2014-09-30 2016-04-06 三星电子株式会社 用于产生和遍历加速结构的方法和设备

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7580927B1 (en) 2001-05-29 2009-08-25 Oracle International Corporation Quadtree center tile/boundary tile optimization
US8018457B2 (en) 2006-09-19 2011-09-13 Caustic Graphics, Inc. Ray tracing system architectures and methods
GB0710795D0 (en) 2007-06-05 2007-07-18 Arm Norway As Method of and apparatus for processing graphics
US8063902B2 (en) 2007-10-12 2011-11-22 Caustic Graphics, Inc. Method and apparatus for increasing efficiency of transmission and/or storage of rays for parallelized ray intersection testing
US8072460B2 (en) 2007-10-17 2011-12-06 Nvidia Corporation System, method, and computer program product for generating a ray tracing data structure utilizing a parallel processor architecture
US8237711B2 (en) 2007-11-19 2012-08-07 Caustic Graphics, Inc. Tracing of shader-generated ray groups using coupled intersection testing
US8773422B1 (en) * 2007-12-04 2014-07-08 Nvidia Corporation System, method, and computer program product for grouping linearly ordered primitives
US8390618B2 (en) * 2008-03-03 2013-03-05 Intel Corporation Technique for improving ray tracing performance
WO2010033942A1 (en) 2008-09-22 2010-03-25 Caustic Graphics, Inc. Systems and methods for a ray tracing shader api
US8379022B2 (en) 2008-09-26 2013-02-19 Nvidia Corporation Fragment shader for a hybrid raytracing system and method of operation
US8243073B2 (en) * 2009-01-28 2012-08-14 International Business Machines Corporation Tree insertion depth adjustment based on view frustum and distance culling
KR101004110B1 (ko) 2009-05-28 2010-12-27 주식회사 실리콘아츠 레이 트레이싱 코어 및 이를 포함하는 레이 트레이싱 칩
US8441482B2 (en) 2009-09-21 2013-05-14 Caustic Graphics, Inc. Systems and methods for self-intersection avoidance in ray tracing
US8472455B2 (en) 2010-01-08 2013-06-25 Nvidia Corporation System and method for traversing a treelet-composed hierarchical structure
US8780112B2 (en) 2011-06-08 2014-07-15 Pacific Data Images Llc Coherent out-of-core point-based global illumination
US20130033507A1 (en) * 2011-08-04 2013-02-07 Nvidia Corporation System, method, and computer program product for constructing an acceleration structure
CN107833268B (zh) * 2012-11-02 2021-05-14 想象技术有限公司 用于图形渲染的几何图形处理方法和图形渲染系统
US9317948B2 (en) 2012-11-16 2016-04-19 Arm Limited Method of and apparatus for processing graphics
US20140340412A1 (en) 2013-05-14 2014-11-20 The Provost, Fellows, Foundation Scholars, & the other members of Board, et al. Hardware unit for fast sah-optimized bvh constrution
US10331632B2 (en) 2013-06-10 2019-06-25 Nvidia Corporation Bounding volume hierarchies through treelet restructuring
KR102164541B1 (ko) * 2013-10-22 2020-10-12 삼성전자 주식회사 레이 트레이싱 시스템에서의 가속 구조 생성 장치 및 그 생성 방법
US10347042B2 (en) 2014-03-13 2019-07-09 Pixar Importance sampling of sparse voxel octrees
US9990758B2 (en) 2014-03-31 2018-06-05 Intel Corporation Bounding volume hierarchy generation using a heterogeneous architecture
US9697640B2 (en) * 2014-04-21 2017-07-04 Qualcomm Incorporated Start node determination for tree traversal in ray tracing applications

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013022804A1 (en) * 2011-08-05 2013-02-14 Caustic Graphics, Inc. Systems and methods for 3-d scene acceleration structure creation and updatting
CN105469440A (zh) * 2014-09-30 2016-04-06 三星电子株式会社 用于产生和遍历加速结构的方法和设备
CN105117533A (zh) * 2015-08-03 2015-12-02 常州赞云软件科技有限公司 家装设计软件中光线跟踪算法的加速方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
一种新的基于内包围盒技术的光线跟踪加速算法;陈婵娟等;《西北大学学报(自然科学版)》;20100625(第03期);全文 *

Also Published As

Publication number Publication date
EP3319047A1 (en) 2018-05-09
US10460506B2 (en) 2019-10-29
JP6948226B2 (ja) 2021-10-13
KR102853351B1 (ko) 2025-08-29
KR20180050124A (ko) 2018-05-14
EP3319047B1 (en) 2021-12-01
JP2018073427A (ja) 2018-05-10
CN108022284A (zh) 2018-05-11
US20180130249A1 (en) 2018-05-10

Similar Documents

Publication Publication Date Title
KR102604737B1 (ko) 가속 구조를 생성하는 방법 및 장치
US20230162430A1 (en) Hybrid hierarchy of bounding and grid structures for ray tracing
KR102712155B1 (ko) 가속 구조를 생성하는 방법 및 장치
CN108022284B (zh) 用于产生加速结构的方法和设备
KR102197067B1 (ko) 멀티 프레임들의 동일한 영역을 연속으로 렌더링하는 방법 및 장치
JP6476090B2 (ja) 加速構造の生成及び探索を行う方法並びに装置
KR102467031B1 (ko) 가속 구조를 생성 및 탐색하는 방법
KR102242566B1 (ko) 레이 트레이싱 처리 장치 및 방법
JP2017188095A (ja) 光線バンドルの光線に対する差分データを決定する方法及びグラフィックス処理ユニット
CN114119841A (zh) 光线跟踪系统中的相交测试
US10586374B2 (en) Bounding volume hierarchy using virtual grid
JP2023548028A (ja) 境界ボリューム階層生成
Hu et al. Parallel BVH construction using locally density clustering
CN113936087B (zh) 光线跟踪系统、执行相交测试的方法和存储介质
Mandarapu et al. Mochi: Fast\& Exact Collision Detection
KR20140120156A (ko) 사용성이 향상된 모바일 디바이스를 위한 3차원 그래픽 데이터 생성 방법 및 이를 이용한 응용 개발 환경
Domaradzki Fracturing sparse-voxel-octree objects using dynamical voronoi patterns
US20240203036A1 (en) Technique for generating a bounding volume hierarchy
Chen EXECUTION TIME ANALYSIS OF PARALLEL SCANNING AND SORTING FOR UNIFORM GRID CONSTRUCTION ON PC AND VR

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant