GB2616051B - Intersection testing in a ray tracing system - Google Patents

Intersection testing in a ray tracing system Download PDF

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Publication number
GB2616051B
GB2616051B GB2202657.9A GB202202657A GB2616051B GB 2616051 B GB2616051 B GB 2616051B GB 202202657 A GB202202657 A GB 202202657A GB 2616051 B GB2616051 B GB 2616051B
Authority
GB
United Kingdom
Prior art keywords
ray tracing
tracing system
intersection testing
intersection
testing
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
GB2202657.9A
Other versions
GB2616051A (en
GB202202657D0 (en
Inventor
Smith-Lacey Peter
Fenney Simon
Clark Gregory
King Rostam
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.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies 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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB2202657.9A priority Critical patent/GB2616051B/en
Publication of GB202202657D0 publication Critical patent/GB202202657D0/en
Priority to EP23275032.3A priority patent/EP4235587A1/en
Priority to EP23275030.7A priority patent/EP4235585A1/en
Priority to EP23275031.5A priority patent/EP4235586A1/en
Priority to US18/114,483 priority patent/US20230334757A1/en
Priority to US18/114,402 priority patent/US20230334756A1/en
Priority to US18/114,376 priority patent/US20230334755A1/en
Publication of GB2616051A publication Critical patent/GB2616051A/en
Application granted granted Critical
Publication of GB2616051B publication Critical patent/GB2616051B/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
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Image Generation (AREA)
GB2202657.9A 2022-02-25 2022-02-25 Intersection testing in a ray tracing system Active GB2616051B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB2202657.9A GB2616051B (en) 2022-02-25 2022-02-25 Intersection testing in a ray tracing system
EP23275032.3A EP4235587A1 (en) 2022-02-25 2023-02-24 Intersection testing in a ray tracing system
EP23275030.7A EP4235585A1 (en) 2022-02-25 2023-02-24 Intersection testing in a ray tracing system
EP23275031.5A EP4235586A1 (en) 2022-02-25 2023-02-24 Intersection testing in a ray tracing system
US18/114,483 US20230334757A1 (en) 2022-02-25 2023-02-27 Intersection testing in a ray tracing system using comparison of intersection distance differences between primitive intersections
US18/114,402 US20230334756A1 (en) 2022-02-25 2023-02-27 Intersection testing in a ray tracing system using offset intersection distances
US18/114,376 US20230334755A1 (en) 2022-02-25 2023-02-27 Intersection testing in a ray tracing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2202657.9A GB2616051B (en) 2022-02-25 2022-02-25 Intersection testing in a ray tracing system

Publications (3)

Publication Number Publication Date
GB202202657D0 GB202202657D0 (en) 2022-04-13
GB2616051A GB2616051A (en) 2023-08-30
GB2616051B true GB2616051B (en) 2024-02-14

Family

ID=81075718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2202657.9A Active GB2616051B (en) 2022-02-25 2022-02-25 Intersection testing in a ray tracing system

Country Status (1)

Country Link
GB (1) GB2616051B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110267347A1 (en) * 2010-04-29 2011-11-03 Caustic Graphics, Inc. Systems and methods for primitive intersection in ray tracing
US8059122B1 (en) * 2008-03-25 2011-11-15 The United States Of America As Represented By The Secretary Of The Air Force Cartesian mesh generation technique
US20200193683A1 (en) * 2018-12-13 2020-06-18 Advanced Micro Devices, Inc. Robust ray-triangle intersection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8059122B1 (en) * 2008-03-25 2011-11-15 The United States Of America As Represented By The Secretary Of The Air Force Cartesian mesh generation technique
US20110267347A1 (en) * 2010-04-29 2011-11-03 Caustic Graphics, Inc. Systems and methods for primitive intersection in ray tracing
US20200193683A1 (en) * 2018-12-13 2020-06-18 Advanced Micro Devices, Inc. Robust ray-triangle intersection

Also Published As

Publication number Publication date
GB2616051A (en) 2023-08-30
GB202202657D0 (en) 2022-04-13

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