Timo Viitanen

Publication Activity (10 Years)

Years Active: 2010-2019
Publications (10 Years): 33

Top Topics

Design Methodology

Energy Efficiency

Top Venues

J. Signal Process. Syst.

SIGGRAPH Asia Technical Briefs

Publications

Lin Li, Carlo Sau, Tiziana Fanni, Jingui Li, Timo Viitanen, François Christophe, Francesca Palumbo, Luigi Raffo, Heikki Huttunen, Jarmo Takala, Shuvra S. Bhattacharyya
An integrated hardware/software design methodology for signal processing systems. J. Syst. Archit. 93 (2019)
Matias Koskela, Atro Lotvonen, Markku J. Mäkitalo, Petrus E. J. Kivi, Timo Viitanen, Pekka Jääskeläinen
Foveated Real-Time Path Tracing in Visual-Polar Space. EGSR (DL/I) (2019)
Joost Hoozemans, Jeroen van Straten, Timo Viitanen, Aleksi Tervo, Jiri Kadlec, Zaid Al-Ars
ALMARVI Execution Platform: Heterogeneous Video Processing SoC Platform on FPGA. J. Signal Process. Syst. 91 (1) (2019)
Matias Koskela, Kalle Immonen, Markku J. Mäkitalo, Alessandro Foi, Timo Viitanen, Pekka Jääskeläinen, Heikki Kultala, Jarmo Takala
Blockwise Multi-Order Feature Regression for Real-Time Path-Tracing Reconstruction. ACM Trans. Graph. 38 (5) (2019)
Heikki Kultala, Timo Viitanen, Heikki Berg, Pekka Jääskeläinen, Joonas Multanen, Mikko Kokkonen, Kalle Raiskila, Tommi Zetterman, Jarmo Takala
LordCore: Energy-Efficient OpenCL-Programmable Software-Defined Radio Coprocessor. IEEE Trans. Very Large Scale Integr. Syst. 27 (5) (2019)
Alexander Keller, Timo Viitanen, Colin Barré-Brisebois, Christoph Schied, Morgan McGuire
Are we done with ray tracing? SIGGRAPH Courses (2019)
Joonas Multanen, Heikki Kultala, Pekka Jääskeläinen, Timo Viitanen, Aleksi Tervo, Jarmo Takala
LoTTA: Energy-Efficient Processor for Always-On Applications. SiPS (2018)
Timo Viitanen, Matias Koskela, Kalle Immonen, Markku J. Mäkitalo, Pekka Jääskeläinen, Jarmo Takala
Sparse Sampling for Real-time Ray Tracing. VISIGRAPP (1: GRAPP) (2018)
Pekka Jääskeläinen, Aleksi Tervo, Guillermo Payá Vayá, Timo Viitanen, Nicolai Behmann, Jarmo Takala, Holger Blume
Transport-Triggered Soft Cores. IPDPS Workshops (2018)
Matias Koskela, Kalle Immonen, Timo Viitanen, Pekka Jääskeläinen, Joonas Multanen, Jarmo H. Takala
Instantaneous foveated preview for progressive Monte Carlo rendering. Comput. Vis. Media 4 (3) (2018)
Jos IJzerman, Timo Viitanen, Pekka Jääskeläinen, Heikki Kultala, Lasse Lehtonen, Maurice Peemen, Henk Corporaal, Jarmo Takala
AivoTTA: an energy efficient programmable accelerator for CNN-based object recognition. SAMOS (2018)
Timo Viitanen, Matias Koskela, Pekka Jääskeläinen, Aleksi Tervo, Jarmo Takala
PLOCTree: A Fast, High-Quality Hardware BVH Builder. Proc. ACM Comput. Graph. Interact. Tech. 1 (2) (2018)
Joonas Multanen, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala
Instruction Fetch Energy Reduction with Biased SRAMs. J. Signal Process. Syst. 90 (11) (2018)
Timo Viitanen, Janne Helkala, Heikki Kultala, Pekka Jääskeläinen, Jarmo Takala, Tommi Zetterman, Heikki Berg
Variable Length Instruction Compression on Transport Triggered Architectures. Int. J. Parallel Program. 46 (6) (2018)
Timo Viitanen, Matias Koskela, Pekka Jääskeläinen, Kalle Immonen, Jarmo Takala
Fast Hardware Construction and Refitting of Quantized Bounding Volume Hierarchies. Comput. Graph. Forum 36 (4) (2017)
Tiziana Fanni, Lin Li, Timo Viitanen, Carlo Sau, Renjie Xie, Francesca Palumbo, Luigi Raffo, Heikki Huttunen, Jarmo Takala, Shuvra S. Bhattacharyya
Hardware design methodology using lightweight dataflow and its integration with low power techniques. J. Syst. Archit. 78 (2017)
Timo Viitanen, Matias Koskela, Pekka Jääskeläinen, Heikki Kultala, Jarmo Takala
MergeTree: A Fast Hardware HLBVH Constructor for Animated Ray Tracing. ACM Trans. Graph. 36 (5) (2017)
Heikki O. Kultala, Pekka Jääskeläinen, Johannes IJzerman, Lasse Lehtonen, Timo Viitanen, Markku J. Mäkitalo, Jarmo H. Takala
Exposed datapath optimizations for loop scheduling. SAMOS (2017)
Matias Koskela, Kalle Immonen, Timo Viitanen, Pekka Jääskeläinen, Joonas Multanen, Jarmo Takala
Foveated instant preview for progressive rendering. SIGGRAPH Asia Technical Briefs (2017)
Jukka Teittinen, Markus Hiienkari, Indre Zliobaite, Jaakko Hollmén, Heikki Berg, Juha Heiskala, Timo Viitanen, Jesse Simonsson, Lauri Koskinen
A 5.3 pJ/op approximate TTA VLIW tailored for machine learning. Microelectron. J. 61 (2017)
Jingui Li, Timo Viitanen, Lin Li, Jarmo Takala, Shuvra S. Bhattacharyya
Design and implementation of a multi-mode harris corner detector architecture. NORCAS (2017)
Timo Viitanen, Matias Koskela, Pekka Jääskeläinen, Jarmo Takala
Multi bounding volume hierarchies for ray tracing pipelines. SIGGRAPH Asia Technical Briefs (2016)
Lin Li, Tiziana Fanni, Timo Viitanen, Renjie Xie, Francesca Palumbo, Luigi Raffo, Heikki Huttunen, Jarmo Takala, Shuvra S. Bhattacharyya
Low power design methodology for signal processing systems using lightweight dataflow techniques. DASIP (2016)
Heikki O. Kultala, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala
Aggressively bypassing list scheduler for transport triggered architectures. SAMOS (2016)
Matias Koskela, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala
Half-precision Floating-point Ray Traversal. VISIGRAPP (1: GRAPP) (2016)
Heikki Kultala, Timo Viitanen, Pekka Jääskeläinen, Janne Helkala, Jarmo Takala
Improving Code Density with Variable Length Encoding Aware Instruction Scheduling. J. Signal Process. Syst. 84 (3) (2016)
Joonas Multanen, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala
Xor-Masking: A Novel Statistical Method for Instruction Read Energy Reduction in Contemporary SRAM Technologies. SiPS (2016)
Matias Koskela, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala
Foveated Path Tracing - A Literature Review and a Performance Gain Analysis. ISVC (1) (2016)
Joonas Multanen, Heikki Kultala, Matias Koskela, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala, Aram Danielyan, Cristóvão Cruz
OpenCL programmable exposed datapath high performance low-power image signal processor. NORCAS (2016)
Timo Viitanen, Matias Koskela, Pekka Jääskeläinen, Heikki Kultala, Jarmo Takala
MergeTree: a HLBVH constructor for mobile systems. SIGGRAPH Asia Technical Briefs (2015)
Pekka Jääskeläinen, Heikki Kultala, Timo Viitanen, Jarmo Takala
Code Density and Energy Efficiency of Exposed Datapath Architectures. J. Signal Process. Syst. 80 (1) (2015)
Ville Korhonen, Pekka Jääskeläinen, Matias Koskela, Timo Viitanen, Jarmo Takala
Rapid customization of image processors using Halide. GlobalSIP (2015)
Joonas Multanen, Timo Viitanen, Henry Linjamaki, Heikki Kultala, Pekka Jääskeläinen, Jarmo Takala, Lauri Koskinen, Jesse Simonsson, Heikki Berg, Kalle Raiskila, Tommi Zetterman
Power optimizations for transport triggered SIMD processors. SAMOS (2015)
Heikki Kultala, Timo Viitanen, Pekka Jääskeläinen, Janne Helkala, Jarmo Takala
Compiler optimizations for code density of variable length instructions. SiPS (2014)
Janne Helkala, Timo Viitanen, Heikki Kultala, Pekka Jääskeläinen, Jarmo Takala, Tommi Zetterman, Heikki Berg
Variable length instruction compression on Transport Triggered Architectures. ICSAMOS (2014)
Timo Viitanen, Heikki Kultala, Pekka Jääskeläinen, Jarmo Takala
Heuristics for greedy transport triggered architecture interconnect exploration. CASES (2014)
Timo Viitanen, Pekka Jääskeläinen, Otto Esko, Jarmo Takala
Simplified floating-point division and square root. ICASSP (2013)
Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala
Inexpensive correctly rounded floating-point division and square root with input scaling. SiPS (2013)
Timo Viitanen, Jari Kolehmainen, Robert Piché, Yasuhiro Okamoto
Spatter Tracking in Laser Machining. ISVC (2) (2012)
Tomi Aarnio, Claudio Brunelli, Timo Viitanen
Efficient floating-point texture decompression. SoC (2010)