CN106233338B - 用于光线跟踪应用中的树遍历的开始节点确定 - Google Patents

用于光线跟踪应用中的树遍历的开始节点确定 Download PDF

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CN106233338B
CN106233338B CN201580020594.5A CN201580020594A CN106233338B CN 106233338 B CN106233338 B CN 106233338B CN 201580020594 A CN201580020594 A CN 201580020594A CN 106233338 B CN106233338 B CN 106233338B
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data structure
hierarchical data
node
bounding volumes
gpu
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Chinese (zh)
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CN106233338A (zh
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尤拉伊·奥伯特
维尼特·戈尔
昂斯·穆里
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • G06T15/08—Volume rendering
    • 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
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/12—Bounding box

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Image Generation (AREA)
  • Image Analysis (AREA)
CN201580020594.5A 2014-04-21 2015-04-17 用于光线跟踪应用中的树遍历的开始节点确定 Active CN106233338B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/257,385 2014-04-21
US14/257,385 US9697640B2 (en) 2014-04-21 2014-04-21 Start node determination for tree traversal in ray tracing applications
PCT/US2015/026406 WO2015164204A1 (en) 2014-04-21 2015-04-17 Start node determination for tree traversal in ray tracing applications

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CN106233338A CN106233338A (zh) 2016-12-14
CN106233338B true CN106233338B (zh) 2019-12-03

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US (1) US9697640B2 (enExample)
EP (1) EP3134874A1 (enExample)
JP (1) JP6273380B2 (enExample)
KR (1) KR101820621B1 (enExample)
CN (1) CN106233338B (enExample)
BR (1) BR112016024477A2 (enExample)
WO (1) WO2015164204A1 (enExample)

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Publication number Publication date
KR20160148582A (ko) 2016-12-26
JP2017516209A (ja) 2017-06-15
WO2015164204A1 (en) 2015-10-29
JP6273380B2 (ja) 2018-01-31
CN106233338A (zh) 2016-12-14
US20150302629A1 (en) 2015-10-22
US9697640B2 (en) 2017-07-04
BR112016024477A2 (pt) 2017-08-15
EP3134874A1 (en) 2017-03-01
KR101820621B1 (ko) 2018-01-19

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