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Matias Koskela
Matias Koskela
Doctoral Student
Verified email at tut.fi - Homepage
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Blockwise multi-order feature regression for real-time path-tracing reconstruction
M Koskela, K Immonen, M Mäkitalo, A Foi, T Viitanen, P Jääskeläinen, ...
ACM Transactions on Graphics (TOG) 38 (5), 1-14, 2019
632019
Foveated real-time path tracing in visual-polar space
M Koskela, A Lotvonen, M Mäkitalo, P Kivi, T Viitanen, P Jääskeläinen
Eurographics Symposium on Rendering, 2019
312019
Foveated path tracing: a literature review and a performance gain analysis
M Koskela, T Viitanen, P Jääskeläinen, J Takala
Advances in Visual Computing: 12th International Symposium, ISVC 2016, Las …, 2016
212016
Exploiting task parallelism with OpenCL: a case study
P Jääskeläinen, V Korhonen, M Koskela, J Takala, K Egiazarian, ...
Journal of Signal Processing Systems 91, 33-46, 2019
202019
PLOCTree: A fast, high-quality hardware BVH builder
T Viitanen, M Koskela, P Jääskeläinen, A Tervo, J Takala
Proceedings of the ACM on Computer Graphics and Interactive Techniques 1 (2 …, 2018
192018
MergeTree: A fast hardware HLBVH constructor for animated ray tracing
T Viitanen, M Koskela, P Jääskeläinen, H Kultala, J Takala
ACM Transactions on Graphics (TOG) 36 (5), 1-14, 2017
162017
Sparse Sampling for Real-time Ray Tracing.
T Viitanen, M Koskela, K Immonen, MJ Mäkitalo, P Jääskeläinen, J Takala
VISIGRAPP (1: GRAPP), 295-302, 2018
152018
Software defined radio implementation of adaptive nonlinear digital self-interference cancellation for mobile inband full-duplex radio
MA Tafreshi, M Koskela, D Korpi, P Jääskeläinen, M Valkama, J Takala
2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP …, 2016
132016
Multi bounding volume hierarchies for ray tracing pipelines
T Viitanen, M Koskela, P Jääskeläinen, J Takala
SIGGRAPH ASIA 2016 Technical Briefs, 1-4, 2016
112016
Instantaneous foveated preview for progressive Monte Carlo rendering
MK Koskela, KV Immonen, TT Viitanen, PO Jääskeläinen, JI Multanen, ...
Computational Visual Media 4, 267-276, 2018
102018
Software defined radio implementation of a digital self-interference cancellation method for inband full-duplex radio using mobile processors
M Aghababaeetafreshi, D Korpi, M Koskela, P Jääskeläinen, M Valkama, ...
Journal of Signal Processing Systems 90, 1297-1309, 2018
82018
Rapid customization of image processors using halide
V Korhonen, P Jääskeläinen, M Koskela, T Viitanen, J Takala
2015 IEEE Global Conference on Signal and Information Processing (GlobalSIP …, 2015
72015
Reducing computational complexity of real-time stereoscopic ray tracing with spatiotemporal sample reprojection
M Mäkitalo, P Kivi, M Koskela, P Jääskeläinen
SCITEPRESS, 2019
62019
Foveated instant preview for progressive rendering
M Koskela, K Immonen, T Viitanen, P Jääskeläinen, J Multanen, J Takala
SIGGRAPH Asia 2017 Technical Briefs, 1-4, 2017
62017
MergeTree: a HLBVH constructor for mobile systems
T Viitanen, M Koskela, P Jääskeläinen, H Kultala, J Takala
SIGGRAPH Asia 2015 Technical Briefs, 1-4, 2015
62015
Fast hardware construction and refitting of quantized bounding volume hierarchies
T Viitanen, M Koskela, P Jääskeläinen, K Immonen, J Takala
Computer Graphics Forum 36 (4), 167-178, 2017
52017
Using half-precision floating-point numbers for storing bounding volume hierarchies
M Koskela, T Viitanen, P Jääskeläinen, JH Takala, K Cameron
Proceedings of the 32nd Computer Graphics International Conference, 2015
52015
Foveated path tracing with fast reconstruction and efficient sample distribution
M Koskela
Tampere University, 2020
32020
Opencl programmable exposed datapath high performance low-power image signal processor
J Multanen, H Kultala, M Koskela, T Viitanen, P Jääskelainen, J Takala, ...
2016 IEEE Nordic Circuits and Systems Conference (NORCAS), 1-6, 2016
22016
Half-precision Floating-point Ray Traversal.
M Koskela, T Viitanen, P Jääskeläinen, J Takala
VISIGRAPP (1: GRAPP), 171-178, 2016
12016
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Articles 1–20