A survey on bounding volume hierarchies for ray tracing

D Meister, S Ogaki, C Benthin, MJ Doyle… - Computer Graphics …, 2021 - Wiley Online Library
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 …

Fast parallel construction of high-quality bounding volume hierarchies

T Karras, T Aila - Proceedings of the 5th High-Performance Graphics …, 2013 - dl.acm.org
We propose a new massively parallel algorithm for constructing high-quality bounding
volume hierarchies (BVHs) for ray tracing. The algorithm is based on modifying an existing …

Lonestar: A suite of parallel irregular programs

M Kulkarni, M Burtscher, C Casçaval… - … Analysis of Systems …, 2009 - ieeexplore.ieee.org
Until recently, parallel programming has largely focused on the exploitation of data-
parallelism in dense matrix programs. However, many important application domains …

Redundant feature pruning for accelerated inference in deep neural networks

BO Ayinde, T Inanc, JM Zurada - Neural Networks, 2019 - Elsevier
This paper presents an efficient technique to reduce the inference cost of deep and/or wide
convolutional neural network models by pruning redundant features (or filters). Previous …

Regularizing deep neural networks by enhancing diversity in feature extraction

BO Ayinde, T Inanc, JM Zurada - IEEE transactions on neural …, 2019 - ieeexplore.ieee.org
This paper proposes a new and efficient technique to regularize the neural network in the
context of deep learning using correlations among features. Previous studies have shown …

How much parallelism is there in irregular applications?

M Kulkarni, M Burtscher, R Inkulu, K **ali… - ACM sigplan …, 2009 - dl.acm.org
Irregular programs are programs organized around pointer-based data structures such as
trees and graphs. Recent investigations by the Galois project have shown that many …

[PDF][PDF] Continuous projection for fast L1 reconstruction.

R Preiner, O Mattausch, M Arikan, R Pajarola… - ACM Trans …, 2014 - researchgate.net
With better and faster acquisition devices comes a demand for fast robust reconstruction
algorithms, but no L1-based technique has been fast enough for online use so far. In this …

Temporal light field reconstruction for rendering distribution effects

J Lehtinen, T Aila, J Chen, S Laine… - ACM SIGGRAPH 2011 …, 2011 - dl.acm.org
Traditionally, effects that require evaluating multidimensional integrals for each pixel, such
as motion blur, depth of field, and soft shadows, suffer from noise due to the variance of the …

Efficient BVH construction via approximate agglomerative clustering

Y Gu, Y He, K Fatahalian, G Blelloch - Proceedings of the 5th High …, 2013 - dl.acm.org
We introduce Approximate Agglomerative Clustering (AAC), an efficient, easily
parallelizable algorithm for generating high-quality bounding volume hierarchies using …

Building efficient convnets using redundant feature pruning

BO Ayinde, JM Zurada - arxiv preprint arxiv:1802.07653, 2018 - arxiv.org
This paper presents an efficient technique to prune deep and/or wide convolutional neural
network models by eliminating redundant features (or filters). Previous studies have shown …