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SECON
2010
IEEE
13 years 5 months ago
iPoint: A Platform-Independent Passive Information Kiosk for Cell Phones
We introduce iPoint, a passive device that can interact and deliver information to virtually any mobile phone equipped with a WiFi network interface and a camera. The iPoint does n...
Hooman Javaheri, Guevara Noubir
EGH
2009
Springer
13 years 5 months ago
Efficient ray traced soft shadows using multi-frusta tracing
Ray tracing has long been considered to be superior to rasterization because its ability to trace arbitrary rays, allowing it to simulate virtually any physical light transport ef...
Carsten Benthin, Ingo Wald
ICCAD
2009
IEEE
171views Hardware» more  ICCAD 2009»
13 years 5 months ago
A hybrid local-global approach for multi-core thermal management
Multi-core processors have become an integral part of mainstream high performance computer systems. In parallel, exponentially increasing power density and packaging costs have ne...
Ramkumar Jayaseelan, Tulika Mitra
CORR
2010
Springer
94views Education» more  CORR 2010»
13 years 5 months ago
Segmented compressed sampling for analog-to-information conversion: Method and performance analysis
A new segmented compressed sampling (CS) method for analog-to-information conversion (AIC) is proposed. An analog signal measured by a number of parallel branches of mixers and int...
Omid Taheri, Sergiy A. Vorobyov
CORR
2011
Springer
234views Education» more  CORR 2011»
13 years 2 months ago
Mutual Information, Relative Entropy, and Estimation in the Poisson Channel
Let X be a non-negative random variable and let the conditional distribution of a random variable Y , given X, be Poisson(γ · X), for a parameter γ ≥ 0. We identify a natural...
Rami Atar, Tsachy Weissman