Sciweavers

2296 search results - page 235 / 460
» The Expressive Power of Synchronizations
Sort
View
SIGGRAPH
2010
ACM
15 years 11 months ago
The Frankencamera: an experimental platform for computational photography
Although there has been much interest in computational photography within the research and photography communities, progress has been hampered by the lack of a portable, programm...
Andrew Adams, Eino-Ville Talvala, Sung Hee Park, D...
MOBICOM
2012
ACM
13 years 9 months ago
Faster GPS via the sparse fourier transform
GPS is one of the most widely used wireless systems. A GPS receiver has to lock on the satellite signals to calculate its position. The process of locking on the satellites is qui...
Haitham Hassanieh, Fadel Adib, Dina Katabi, Piotr ...
DBPL
1993
Springer
141views Database» more  DBPL 1993»
15 years 10 months ago
Some Properties of Query Languages for Bags
In this paper we study the expressive power of query languages for nested bags. We de ne the ambient bag language by generalizing the constructs of the relational language of Brea...
Leonid Libkin, Limsoon Wong
CORR
2010
Springer
131views Education» more  CORR 2010»
15 years 6 months ago
Ergodic and Outage Performance of Fading Broadcast Channels with 1-Bit Feedback
In this paper, the ergodic sum-rate and outage probability of a downlink single-antenna channel with K users are analyzed in the presence of Rayleigh flat fading, where limited cha...
Bo Niu, Osvaldo Simeone, Oren Somekh, Alexander M....
CVPR
2009
IEEE
17 years 1 months ago
Beyond Pairwise Energies: Efficient Optimization for Higher-order MRFs
In this paper, we introduce a higher-order MRF optimization framework. On the one hand, it is very general; we thus use it to derive a generic optimizer that can be applied to a...
Nikos Komodakis (University of Crete), Nikos Parag...