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CISS
2008
IEEE
14 years 3 months ago
Reconstruction of compressively sensed images via neurally plausible local competitive algorithms
Abstract—We develop neurally plausible local competitive algorithms (LCAs) for reconstructing compressively sensed images. Reconstruction requires solving a sparse approximation ...
Robert L. Ortman, Christopher J. Rozell, Don H. Jo...
ICC
2008
IEEE
175views Communications» more  ICC 2008»
14 years 3 months ago
Routing in Cooperative Wireless Networks with Mutual-Information Accumulation
Cooperation between the nodes of wireless multihop networks can increase communication reliability, reduce energy consumption, and decrease latency. The possible improvements are ...
Stark C. Draper, Lingjia Liu, Andreas F. Molisch, ...
ICCAD
2008
IEEE
109views Hardware» more  ICCAD 2008»
14 years 3 months ago
Transition-aware decoupling-capacitor allocation in power noise reduction
— Dynamic power noises may not only degrade the circuit performance but also reduce the noise margin which may result in the functional errors in integrated circuit. Decoupling c...
Po-Yuan Chen, Che-Yu Liu, TingTing Hwang
INFOCOM
2008
IEEE
14 years 3 months ago
On the Levy-Walk Nature of Human Mobility
—We report that human walks performed in outdoor settings of tens of kilometers resemble a truncated form of Levy walks commonly observed in animals such as monkeys, birds and ja...
Injong Rhee, Minsu Shin, Seongik Hong, Kyunghan Le...
ISM
2008
IEEE
110views Multimedia» more  ISM 2008»
14 years 3 months ago
A Hardware-Independent Fast Logarithm Approximation with Adjustable Accuracy
Many multimedia applications rely on the computation of logarithms, for example, when estimating log-likelihoods for Gaussian Mixture Models. Knowing of the demand to compute loga...
Oriol Vinyals, Gerald Friedland