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Ray tracing graphics processing using micromaps

Waldemarson, Gustaf LU orcid (2025) US20250157145A1
Abstract
A graphics processing system that is operable to perform ray tracing using micromaps is disclosed. A tree representation of a micromap is generated, and when it is desired to determine whether and/or how a ray interacts with a sub-region of a primitive, the tree representation of the micromap is traversed to determine a property value for the sub-region of the primitive.
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inventor
LU orcid
organization
publishing date
type
Patent
publication status
published
subject
keywords
Ray-Tracing, Micromaps
patent number
US20250157145A1
project
Efficient GPU Programming for Visual and Autonomous Systems
language
English
LU publication?
yes
id
8ac06eaa-71ef-4cb9-b125-b3c2b1a5d671
alternative location
https://patents.justia.com/patent/12541921
date added to LUP
2026-03-30 11:10:44
date last changed
2026-05-26 10:14:50
@misc{8ac06eaa-71ef-4cb9-b125-b3c2b1a5d671,
  abstract     = {{A graphics processing system that is operable to perform ray tracing using micromaps is disclosed. A tree representation of a micromap is generated, and when it is desired to determine whether and/or how a ray interacts with a sub-region of a primitive, the tree representation of the micromap is traversed to determine a property value for the sub-region of the primitive.}},
  author       = {{Waldemarson, Gustaf}},
  keywords     = {{Ray-Tracing; Micromaps}},
  language     = {{eng}},
  month        = {{05}},
  note         = {{Patent, Patent Number: US20250157145A1}},
  title        = {{Ray tracing graphics processing using micromaps}},
  url          = {{https://patents.justia.com/patent/12541921}},
  year         = {{2025}},
}