Publications

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Toward Standardized Classification of Foveated Displays TVCG, 2020
Josef Spjut, Ben Boudaoud, Jonghyun Kim, Trey Greer, Rachel Albert, Michael Stengel, Kaan Aksit, David Luebke

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Latency of 30 ms Benefits First Person Targeting Tasks More Than Refresh Rate Above 60 Hz SA’19 Technical Briefs, 2019
Josef Spjut, Ben Boudaoud, Kamran Binaee, Jonghyun Kim, Alexander Majercik, Morgan McGuire, David Luebke, Joohwan Kim

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FirstPersonScience: Quantifying Psychophysics for First Person Shooter Tasks ESC, 2019
Josef Spjut, Ben Boudaoud, Kamran Binaee, Alexander Majercik, Morgan McGuire, Joohwan Kim

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A deformable interface for human touch recognition using stretchable carbon nanotube dielectric elastomer sensors and deep neural networks SoRo, 2019
Chris Larson, Josef Spjut, Ross Knepper, Robert Shepherd

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Matching Visual Acuity & Prescription: Towards AR for Humans SIGGRAPH E-Tech, 2019
Jonghyun Kim, Michael Stengel, Jui-Yi Wu, Ben Boudaoud, Josef Spjut, Kaan Aksit, Rachel Albert, Trey Greer, Youngmo Jeong, Ward Lopes, Alexander Majercik, Peter Shirley, Morgan McGuire, David Luebke

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Foveated Displays: Toward Classification of the Emerging Field SIGGRAPH Talk, 2019
Josef Spjut, Ben Boudaoud

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Foveated AR: Dynamically-Foveated Augmented Reality Display SIGGRAPH, 2019
Jonghyun Kim, Youngmo Jeong, Michael Stengel, Kaan Aksit, Rachel Albert, Ward Lopes, Trey Greer, Ben Boudaoud, Alexander Majercik, Josef Spjut, Morgan McGuire, David Luebke

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Temporally Dense Ray Tracing HPG, 2019
Pontus Andersson, Jim Nilsson, Marco Salvi, Josef Spjut, Tomas Akenine-Möller

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SIDOD: A Synthetic Image Dataset for 3D Object Pose Recognition with Distractors WiCV, 2019
Mona Jalal, Josef Spjut, Ben Boudaoud, Margrit Betke

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Esports Arms Race: Latency and Refresh Rate for Competitive Gaming Tasks VSS, 2019
Joohwan Kim, Josef Spjut, Morgan McGuire, Alexander Majercik, Ben Boudaoud, Rachel Albert, David Luebke

Toward Standardized Classification of Foveated Displays Tech Report, 2019
Josef Spjut, Ben Boudaoud, Jonghyun Kim, Trey Greer, Rachel Albert, Michael Stengel, Kaan Aksit, David Luebke

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Adaptive Anti-Aliasing using Conservative Rasterization and GPU Ray Tracing GPU Zen 2, 2019
Rahul Sathe, Holger Gruen, Adam Marrs, Josef Spjut, Morgan McGuire, Yury Uralsky

Improving Temporal Antialiasing with Adaptive Ray Tracing RTG, 2019
Adam Marrs, Josef Spjut, Holger Gruen, Rahul Sathe, Morgan McGuire

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Fluidic Elastomer Actuators for Haptic Interactions in Virtual Reality IEEE RA-L, 2019
Jose Barreiros, Houston Claure, Bryan Peele, Omer Shapira, Josef Spjut, David Luebke, Malte Jung, Robert Shepherd

Large-scale Synthetic Domain Randomized 6DoF Object Pose Estimation Dataset NECV, 2018
Mona Jalal, Josef Spjut, Ben Boudaoud, Margrit Betke

Steerable Application-Adaptive Near-Eye Displays SIGGRAPH E-Tech, 2018
Kishore Rathinavel, Praneeth Chakravarthula, Kaan Aksit, Josef Spjut, Ben Boudaoud, Turner Whitted, David Luebke, Henry Fuchs

Adaptive Temporal Antialiasing HPG, 2018
Adam Marrs, Josef Spjut, Holger Gruen, Rahul Sathe, Morgan McGuire

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SimTrax: Simulation Infrastructure for Exploring Thousands of Cores GLSVLSI, 2018
Konstantin Shkurko, Tim Grant, Erik Brunvand, Daniel Kopta, Josef Spjut, Elena Vasiou, Ian Mallett, Cem Yuksel

A Variable Shape and Variable Stiffness Controller for Haptic Virtual Interactions RoboSoft, 2018
Benjamin Mac Murray, Bryan Peele, Patricia Xu, Josef Spjut, Omer Shapira, David Luebke, Robert Shepherd

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SimTrax: Simulation Infrastructure for Exploring Thousands of Cores Tech Report, 2018
Konstantin Shkurko, Tim Grant, Erik Brunvand, Daniel Kopta, Josef Spjut, Elena Vasiou, Ian Mallett, Cem Yuksel

The Augmented Frontier: Challenges for Near Eye Display Computing ARIA, 2018
Josef Spjut

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Stretchable Transducers for Kinesthetic Interactions in Virtual Reality SIGGRAPH Talk, 2017
Bryan Peele, Benjamin Mac Murray, Robert Shepherd, Jose Barreiros, Omer Shapira, Josef Spjut, David Luebke

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Varifocal Virtuality: A Novel Optical Layout for Near-Eye Display SIGGRAPH E-Tech, 2017
Kaan Aksit, Ward Lopes, Jonghyun Kim, Josef Spjut, Anjul Patney, Peter Shirley, David Luebke, Steven A. Cholewiak, Pratul Srinivasan, Ren Ng, Martin S. Banks, Gordon D. Love

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Stretchable Transducers for Kinesthetic Interactions in Virtual Reality SIGGRAPH E-Tech, 2017
Robert Shepherd, Bryan Peele, Benjamin Mac Murray, Jose Barreiros, Omer Shapira, Josef Spjut, David Luebke

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OrbTouch: Recognizing Human Touch in Deformable Interfaces with Deep Neural Networks Tech Report, 2017
Chris Larson, Josef Spjut, Ross Knepper, Robert Shepherd

Stretchable Transducers for Haptic Interactions in Virtual and Augmented Reality GTC, 2017
Bryan Peele, Benjamin Mac Murray, Jose Barreiros, Robert Shepherd, Omer Shapira, Josef Spjut, David Luebke

Hybrid Modulation for Near Zero Display Latency SID, 2016
Trey Greer, Josef Spjut, David Luebke, Turner Whitted

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Build your own game controller SIGGRAPH Studio, 2015
Josef Spjut, Richard Piersall, Kirklann Lau

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Efficient Ray Tracing Architectures Dissertation, 2015
Josef Spjut

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An Approach to Data Prefetching Using 2-Dimensional Selection Criteria Tech Report, 2015
Jean Sung, Sebastian Krupa, Andrew Fishberg, Josef Spjut

Sphynx: A Shared Instruction Cache Exporatory Study Tech Report, 2014
Dong-hyeon Park, Akhil Bagaria, Fabiha Hannan, Eric Storm, Josef Spjut

Memory Considerations for Low Energy Ray Tracing CGF, 2014
Daniel Kopta, Konstantin Shkurko, Josef Spjut, Erik Brunvand, Al Davis

A Time-to-Recache Case Study Tech Report, 2014
Eric Storm, Josef Spjut

Qualitative Cache Performance Analysis Tech Report, 2013
Andrew Carter, Max Korbel, Paula Ning, Josef Spjut

An Energy and Bandwidth Efficient Ray Tracing Architecture HPG, 2013
Daniel Kopta, Konstantin Shkurko, Josef Spjut, Erik Brunvand, Al Davis

Fast, Effective BVH Updates for Animated Scenes I3D, 2012
Daniel Kopta, Thiago Ize, Josef Spjut, Erik Brunvand, Al Davis, Andrew Kensler

A Mobile Accelerator Architecture for Ray Tracing SHAW, 2012
Josef Spjut, Daniel Kopta, Erik Brunvand, Al Davis

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Time to Recache: Measuring Memory Miss Behavior Tech Report, 2011
Josef Spjut, Seth Pugsley

Fast, Effective BVH Updates for Dynamic Ray-Traced Scenes Using Tree Rotations Tech Report, 2011
Daniel Kopta, Andrew Kensler, Thiago Ize, Josef Spjut, Erik Brunvand, Al Davis

Efficient MIMD Architectures for High-Performance Ray Tracing ICCD, 2010
Daniel Kopta, Josef Spjut, Al Davis, Erik Brunvand

SWEL: Hardware Cache Coherence Protocols to Map Shared Data onto Shared Caches PACT, 2010
Seth Pugsley, Josef Spjut, David Nellans, Rajeev Balasubramonian

TRaX: A Multicore Architecture for Real-Time Ray Tracing TCAD, 2009
Josef Spjut, Andrew Kensler, Daniel Kopta, Erik Brunvand

Grid-Based Ray Tracing for a Parallel Computing Architecture HPG, 2009
Daniel Kopta, Josef Spjut, Erik Brunvand

Hardware-accelerated gradient noise for graphics GLSVLSI, 2009
Josef Spjut, Andrew Kensler, Erik Brunvand

Optimizing a Multi-Core Processor for Message-Passing Workloads UCAS, 2009
Niladrish Chatterjee, Seth Pugsley, Josef Spjut, Rajeev Balasubramonian

Comparing Incoherent Ray Performance of TRaX vs. Manta RT, 2008
Daniel Kopta, Josef Spjut, Erik Brunvand, Steven Parker

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TRaX: A Multi-Threaded Architecture for Real-Time Ray Tracing SASP, 2008
Josef Spjut, Solomon Boulos, Daniel Kopta, Erik Brunvand, Spencer Kellis