GB2612681B - Ray intersection testing with quantization and interval representations - Google Patents

Ray intersection testing with quantization and interval representations Download PDF

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Publication number
GB2612681B
GB2612681B GB2212912.6A GB202212912A GB2612681B GB 2612681 B GB2612681 B GB 2612681B GB 202212912 A GB202212912 A GB 202212912A GB 2612681 B GB2612681 B GB 2612681B
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United Kingdom
Prior art keywords
quantization
intersection testing
ray intersection
interval representations
representations
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
GB2212912.6A
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GB202212912D0 (en
GB2612681A (en
Inventor
A Burns Christopher
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.)
Apple Inc
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Apple Inc
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
Priority claimed from US17/456,503 external-priority patent/US11830124B2/en
Priority claimed from US17/456,483 external-priority patent/US11734871B2/en
Application filed by Apple Inc filed Critical Apple Inc
Priority to GB2318608.3A priority Critical patent/GB2627333A/en
Publication of GB202212912D0 publication Critical patent/GB202212912D0/en
Publication of GB2612681A publication Critical patent/GB2612681A/en
Application granted granted Critical
Publication of GB2612681B publication Critical patent/GB2612681B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/506—Illumination models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/21—Collision detection, intersection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2215/00—Indexing scheme for image rendering
    • G06T2215/12—Shadow map, environment map

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Image Generation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB2212912.6A 2021-09-24 2022-09-05 Ray intersection testing with quantization and interval representations Active GB2612681B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2318608.3A GB2627333A (en) 2021-09-24 2022-09-05 Ray intersection testing with quantization and interval representations

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163248143P 2021-09-24 2021-09-24
US17/456,503 US11830124B2 (en) 2021-09-24 2021-11-24 Quantized ray intersection testing with definitive hit detection
US17/456,483 US11734871B2 (en) 2021-09-24 2021-11-24 Ray intersection testing with quantization and interval representations

Publications (3)

Publication Number Publication Date
GB202212912D0 GB202212912D0 (en) 2022-10-19
GB2612681A GB2612681A (en) 2023-05-10
GB2612681B true GB2612681B (en) 2024-01-31

Family

ID=83933384

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2212912.6A Active GB2612681B (en) 2021-09-24 2022-09-05 Ray intersection testing with quantization and interval representations
GB2318608.3A Pending GB2627333A (en) 2021-09-24 2022-09-05 Ray intersection testing with quantization and interval representations

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2318608.3A Pending GB2627333A (en) 2021-09-24 2022-09-05 Ray intersection testing with quantization and interval representations

Country Status (5)

Country Link
KR (2) KR102687111B1 (en)
CN (2) CN117593439A (en)
DE (1) DE102022122793B4 (en)
GB (2) GB2612681B (en)
TW (1) TWI822330B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007081303A1 (en) * 2005-12-29 2007-07-19 Intel Corporation Applications of interval arithmetic for reduction of number of computations in ray tracing problems
GB2584187A (en) * 2019-11-15 2020-11-25 Imagination Tech Ltd Multiple precision level intersection testing in a ray tracing system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8139060B2 (en) * 2006-11-28 2012-03-20 International Business Machines Corporation Ray tracing image processing system
KR20140023615A (en) * 2012-08-16 2014-02-27 삼성전자주식회사 Method and apparatus for graphic processing using parallel pipeline
US9805498B2 (en) * 2015-02-06 2017-10-31 Intel Corporation Method and apparatus for direct and interactive ray tracing of a subdivision surface
US10297068B2 (en) * 2017-06-06 2019-05-21 Adshir Ltd. Method for ray tracing augmented objects
US10290143B2 (en) * 2017-06-14 2019-05-14 Imagination Technologies Limited Compressed ray direction data in a ray tracing system
US10438397B2 (en) * 2017-09-15 2019-10-08 Imagination Technologies Limited Reduced acceleration structures for ray tracing systems
US10825230B2 (en) 2018-08-10 2020-11-03 Nvidia Corporation Watertight ray triangle intersection
US10699465B1 (en) * 2018-12-28 2020-06-30 Intel Corporation Cluster of scalar engines to accelerate intersection in leaf node
US11321910B2 (en) * 2019-04-04 2022-05-03 Intel Corporation Apparatus and method for reduced precision bounding volume hierarchy construction
US11157238B2 (en) * 2019-11-15 2021-10-26 Intel Corporation Use of a single instruction set architecture (ISA) instruction for vector normalization
US11663777B2 (en) 2020-03-15 2023-05-30 Intel Corporation Apparatus and method for motion blur with a dynamic quantization grid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007081303A1 (en) * 2005-12-29 2007-07-19 Intel Corporation Applications of interval arithmetic for reduction of number of computations in ray tracing problems
GB2584187A (en) * 2019-11-15 2020-11-25 Imagination Tech Ltd Multiple precision level intersection testing in a ray tracing system

Also Published As

Publication number Publication date
GB202318608D0 (en) 2024-01-17
KR20240116676A (en) 2024-07-30
KR102687111B1 (en) 2024-07-23
TW202403671A (en) 2024-01-16
CN115861518B (en) 2023-12-08
KR20230043717A (en) 2023-03-31
CN115861518A (en) 2023-03-28
DE102022122793A1 (en) 2023-03-30
TWI822330B (en) 2023-11-11
TW202314645A (en) 2023-04-01
DE102022122793B4 (en) 2024-08-01
CN117593439A (en) 2024-02-23
GB202212912D0 (en) 2022-10-19
GB2612681A (en) 2023-05-10
GB2627333A (en) 2024-08-21

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