Rapid customization of image processors using Halide. - Ville Korhonen; Pekka Jääskeläinen; Matias Koskela; Timo Viitanen; Jarmo Takala (GlobalSIP, 2015)

MergeTree: a HLBVH constructor for mobile systems. - Timo Viitanen; Matias Koskela; Pekka Jääskeläinen; Heikki Kultala; Jarmo Takala (SIGGRAPH Asia Technical Briefs, 2015)

Software defined radio implementation of adaptive nonlinear digital self-interference cancellation for mobile inband full-duplex radio. - Mona Aghababaeetafreshi; Matias Koskela; Dani Korpi; Pekka Jääskeläinen; Mikko Valkama; Jarmo Takala (GlobalSIP, 2016)

Half-precision Floating-point Ray Traversal. - Matias Koskela; Timo Viitanen; Pekka Jääskeläinen; Jarmo Takala (VISIGRAPP (1: GRAPP), 2016)

Foveated Path Tracing - A Literature Review and a Performance Gain Analysis. - Matias Koskela; Timo Viitanen; Pekka Jääskeläinen; Jarmo Takala (ISVC (1), 2016)

OpenCL programmable exposed datapath high performance low-power image signal processor. - Joonas Multanen; Heikki Kultala; Matias Koskela; Timo Viitanen; Pekka Jääskeläinen; Jarmo Takala; Aram Danielyan; Cristóvão Cruz (NORCAS, 2016)

Multi bounding volume hierarchies for ray tracing pipelines. - Timo Viitanen; Matias Koskela; Pekka Jääskeläinen; Jarmo Takala (SIGGRAPH Asia Technical Briefs, 2016)

Foveated instant preview for progressive rendering. - Matias Koskela; Kalle Immonen; Timo Viitanen; Pekka Jääskeläinen; Joonas Multanen; Jarmo Takala (SIGGRAPH Asia Technical Briefs, 2017)

Fast Hardware Construction and Refitting of Quantized Bounding Volume Hierarchies. - Timo Viitanen; Matias Koskela; Pekka Jääskeläinen; Kalle Immonen; Jarmo Takala (Comput. Graph. Forum, 2017)

MergeTree: A Fast Hardware HLBVH Constructor for Animated Ray Tracing. - Timo Viitanen; Matias Koskela; Pekka Jääskeläinen; Heikki Kultala; Jarmo Takala (ACM Trans. Graph., 2017)

Sparse Sampling for Real-time Ray Tracing. - Timo Viitanen; Matias Koskela; Kalle Immonen; Markku J. Mäkitalo; Pekka Jääskeläinen; Jarmo Takala (VISIGRAPP (1: GRAPP), 2018)

Instantaneous foveated preview for progressive Monte Carlo rendering. - Matias Koskela; Kalle Immonen; Timo Viitanen; Pekka Jääskeläinen; Joonas Multanen; Jarmo H. Takala (Comput. Vis. Media, 2018)

PLOCTree: A Fast, High-Quality Hardware BVH Builder. - Timo Viitanen; Matias Koskela; Pekka Jääskeläinen; Aleksi Tervo; Jarmo Takala (Proc. ACM Comput. Graph. Interact. Tech., 2018)

Software Defined Radio Implementation of a Digital Self-interference Cancellation Method for Inband Full-Duplex Radio Using Mobile Processors. - Mona Aghababaeetafreshi; Dani Korpi; Matias Koskela; Pekka Jääskeläinen; Mikko Valkama; Jarmo Takala (J. Signal Process. Syst., 2018)

Reducing Computational Complexity of Real-Time Stereoscopic Ray Tracing with Spatiotemporal Sample Reprojection. - Markku J. Mäkitalo; Petrus E. J. Kivi; Matias Koskela; Pekka Jääskeläinen (VISIGRAPP (1: GRAPP), 2019)

Foveated Real-Time Path Tracing in Visual-Polar Space. - Matias Koskela; Atro Lotvonen; Markku J. Mäkitalo; Petrus E. J. Kivi; Timo Viitanen; Pekka Jääskeläinen (EGSR (DL/I), 2019)

Blockwise Multi-Order Feature Regression for Real-Time Path-Tracing Reconstruction. - Matias Koskela; Kalle Immonen; Markku J. Mäkitalo; Alessandro Foi; Timo Viitanen; Pekka Jääskeläinen; Heikki Kultala; Jarmo Takala (ACM Trans. Graph., 2019)

Exploiting Task Parallelism with OpenCL: A Case Study. - Pekka Jääskeläinen; Ville Korhonen; Matias Koskela; Jarmo Takala; Karen O. Egiazarian; Aram Danielyan; Cristóvão Cruz; James Price; Simon McIntosh-Smith (J. Signal Process. Syst., 2019)

Machine Learning is the Solution Also for Foveated Path Tracing Reconstruction. - Atro Lotvonen; Matias Koskela; Pekka Jääskeläinen (VISIGRAPP (1: GRAPP), 2020)

Foveated Path Tracing with Fast Reconstruction and Efficient Sample Distribution. - Matias Koskela (2020)