Embree: a kernel framework for efficient CPU ray tracing
We describe Embree, an open source ray tracing framework for x86 CPUs. Embree is
explicitly designed to achieve high performance in professional rendering environments in …
explicitly designed to achieve high performance in professional rendering environments in …
A survey on bounding volume hierarchies for ray tracing
Ray tracing is an inherent part of photorealistic image synthesis algorithms. The problem of
ray tracing is to find the nearest intersection with a given ray and scene. Although this …
ray tracing is to find the nearest intersection with a given ray and scene. Although this …
Edge-avoiding a-trous wavelet transform for fast global illumination filtering
H Dammertz, D Sewtz, J Hanika… - Proceedings of the …, 2010 - dl.acm.org
We present a fast and simple filtering method designed for ray traced Monte Carlo global
illumination images which achieves real-time rates. Even on modern hardware only few …
illumination images which achieves real-time rates. Even on modern hardware only few …
Efficient incoherent ray traversal on GPUs through compressed wide BVHs
H Ylitie, T Karras, S Laine - Proceedings of High Performance Graphics, 2017 - dl.acm.org
We present a GPU-based ray traversal algorithm that operates on compressed wide BVHs
and maintains the traversal stack in a compressed format. Our method reduces the amount …
and maintains the traversal stack in a compressed format. Our method reduces the amount …
[PDF][PDF] Architecture considerations for tracing incoherent rays
T Aila, T Karras - Proceedings of the Conference on High Performance …, 2010 - cs.cmu.edu
This paper proposes a massively parallel hardware architecture for efficient tracing of
incoherent rays, eg for global illumination. The general approach is centered around …
incoherent rays, eg for global illumination. The general approach is centered around …
Robust quad-based audio fingerprinting
R Sonnleitner, G Widmer - IEEE/ACM Transactions on Audio …, 2015 - ieeexplore.ieee.org
We propose an audio fingerprinting method that adapts findings from the field of blind
astrometry to define simple, efficiently representable characteristic feature combinations …
astrometry to define simple, efficiently representable characteristic feature combinations …
Sorted deferred shading for production path tracing
C Eisenacher, G Nichols, A Selle… - Computer Graphics …, 2013 - Wiley Online Library
Ray‐traced global illumination (GI) is becoming widespread in production rendering but
incoherent secondary ray traversal limits practical rendering to scenes that fit in memory …
incoherent secondary ray traversal limits practical rendering to scenes that fit in memory …
Getting rid of packets-efficient simd single-ray traversal using multi-branching bvhs
While contemporary approaches to SIMD ray tracing typically rely on traversing packets of
coherent rays through a binary data structure, we instead evaluate the alternative of …
coherent rays through a binary data structure, we instead evaluate the alternative of …
A memory efficient encoding for ray tracing large unstructured data
In theory, efficient and high-quality rendering of unstructured data should greatly benefit from
modern GPUs, but in practice, GPUs are often limited by the large amount of memory that …
modern GPUs, but in practice, GPUs are often limited by the large amount of memory that …
Parallel locally-ordered clustering for bounding volume hierarchy construction
We propose a novel massively parallel construction algorithm for Bounding Volume
Hierarchies (BVHs) based on locally-ordered agglomerative clustering. Our method builds …
Hierarchies (BVHs) based on locally-ordered agglomerative clustering. Our method builds …