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2010 – 2019
- 2019
[j14]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: 1-19 (2019)- [j13]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): 138:1-138:14 (2019) - [j12]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): 1029-1042 (2019) - [j11]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): 61-73 (2019) - [c26]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: 39-50 - [c25]Alexander Keller, Timo Viitanen, Colin Barré-Brisebois, Christoph Schied, Morgan McGuire:
Are we done with ray tracing? SIGGRAPH Courses 2019: 3:1-3:381 - 2018
- [b1]Timo Viitanen:
Hardware Accelerators for Animated Ray Tracing. University of Tampere, Finland, 2018 - [j10]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): 267-276 (2018) - [j9]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): 1283-1303 (2018) - [j8]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): 35:1-35:19 (2018) - [j7]Joonas Multanen, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala:
Instruction Fetch Energy Reduction with Biased SRAMs. J. Signal Process. Syst. 90(11): 1519-1532 (2018) - [c24]Timo Viitanen, Matias Koskela, Kalle Immonen, Markku J. Mäkitalo, Pekka Jääskeläinen, Jarmo Takala:
Sparse Sampling for Real-time Ray Tracing. VISIGRAPP (1: GRAPP) 2018: 295-302 - [c23]Pekka Jääskeläinen, Aleksi Tervo, Guillermo Payá Vayá, Timo Viitanen, Nicolai Behmann, Jarmo Takala, Holger Blume:
Transport-Triggered Soft Cores. IPDPS Workshops 2018: 83-90 - [c22]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: 28-37 - [c21]Joonas Multanen, Heikki Kultala, Pekka Jääskeläinen, Timo Viitanen, Aleksi Tervo, Jarmo Takala:
LoTTA: Energy-Efficient Processor for Always-On Applications. SiPS 2018: 193-198 - 2017
- [j6]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): 167-178 (2017) - [j5]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: 15-29 (2017) - [j4]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: 106-113 (2017) - [j3]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): 169:1-169:14 (2017) - [c20]Jingui Li, Timo Viitanen, Lin Li, Jarmo Takala, Shuvra S. Bhattacharyya:
Design and implementation of a multi-mode harris corner detector architecture. NORCAS 2017: 1-6 - [c19]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: 171-178 - [c18]Matias Koskela, Kalle Immonen, Timo Viitanen, Pekka Jääskeläinen, Joonas Multanen, Jarmo Takala:
Foveated instant preview for progressive rendering. SIGGRAPH Asia Technical Briefs 2017: 10:1-10:4 - 2016
- [j2]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): 435-446 (2016) - [c17]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: 82-89 - [c16]Matias Koskela, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala:
Half-precision Floating-point Ray Traversal. VISIGRAPP (1: GRAPP) 2016: 171-178 - [c15]Matias Koskela, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala:
Foveated Path Tracing - A Literature Review and a Performance Gain Analysis. ISVC (1) 2016: 723-732 - [c14]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: 1-6 - [c13]Heikki O. Kultala, Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala:
Aggressively bypassing list scheduler for transport triggered architectures. SAMOS 2016: 253-260 - [c12]Timo Viitanen, Matias Koskela, Pekka Jääskeläinen, Jarmo Takala:
Multi bounding volume hierarchies for ray tracing pipelines. SIGGRAPH Asia Technical Briefs 2016: 8 - [c11]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: 63-68 - 2015
- [j1]Pekka Jääskeläinen, Heikki Kultala, Timo Viitanen, Jarmo Takala:
Code Density and Energy Efficiency of Exposed Datapath Architectures. J. Signal Process. Syst. 80(1): 49-64 (2015) - [c10]Ville Korhonen, Pekka Jääskeläinen, Matias Koskela, Timo Viitanen, Jarmo Takala:
Rapid customization of image processors using Halide. GlobalSIP 2015: 629-633 - [c9]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: 303-309 - [c8]Timo Viitanen, Matias Koskela, Pekka Jääskeläinen, Heikki Kultala, Jarmo Takala:
MergeTree: a HLBVH constructor for mobile systems. SIGGRAPH Asia Technical Briefs 2015: 12:1-12:4 - 2014
- [c7]Timo Viitanen, Heikki Kultala, Pekka Jääskeläinen, Jarmo Takala:
Heuristics for greedy transport triggered architecture interconnect exploration. CASES 2014: 2:1-2:7 - [c6]Janne Helkala, Timo Viitanen, Heikki Kultala, Pekka Jääskeläinen, Jarmo Takala, Tommi Zetterman, Heikki Berg:
Variable length instruction compression on Transport Triggered Architectures. ICSAMOS 2014: 149-155 - [c5]Heikki Kultala, Timo Viitanen, Pekka Jääskeläinen, Janne Helkala, Jarmo Takala:
Compiler optimizations for code density of variable length instructions. SiPS 2014: 127-132 - 2013
- [c4]Timo Viitanen, Pekka Jääskeläinen, Otto Esko, Jarmo Takala:
Simplified floating-point division and square root. ICASSP 2013: 2707-2711 - [c3]Timo Viitanen, Pekka Jääskeläinen, Jarmo Takala:
Inexpensive correctly rounded floating-point division and square root with input scaling. SiPS 2013: 159-164 - 2012
- [c2]Timo Viitanen, Jari Kolehmainen, Robert Piché, Yasuhiro Okamoto:
Spatter Tracking in Laser Machining. ISVC (2) 2012: 626-635 - 2010
- [c1]Tomi Aarnio, Claudio Brunelli, Timo Viitanen:
Efficient floating-point texture decompression. SoC 2010: 31-34
Coauthor Index
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