Sciweavers

1089 search results - page 101 / 218
» Randomness and Reducibility
Sort
View
ICASSP
2010
IEEE
13 years 10 months ago
Latent-variable decomposition based dereverberation of monaural and multi-channel signals
We present an algorithm to dereverberate single- and multi-channel audio recordings. The proposed algorithm models the magnitude spectrograms of clean audio signals as histograms ...
Rita Singh, Bhiksha Raj, Paris Smaragdis
ICANN
2010
Springer
13 years 10 months ago
Solving Independent Component Analysis Contrast Functions with Particle Swarm Optimization
Independent Component Analysis (ICA) is a statistical computation method that transforms a random vector in another one whose components are independent. Because the marginal distr...
Jorge Igual, Jehad I. Ababneh, Raul Llinares, Juli...
HICSS
2008
IEEE
153views Biometrics» more  HICSS 2008»
13 years 10 months ago
Fault-Tolerant k-Fold Pivot Routing in Wireless Sensor Networks
Selecting a small set of nodes called pivots, from all the nodes in a network and maintaining the routing infrastructure to and among each other can reduce routing overhead and ex...
Doina Bein
CORR
2010
Springer
144views Education» more  CORR 2010»
13 years 10 months ago
A secure email login system using virtual password
In today's world password compromise by some adversaries is common for different purpose. In ICC 2008 Lei et al. proposed a new user authentication system based on the virtual...
Nishant Doshi
CORR
2010
Springer
83views Education» more  CORR 2010»
13 years 10 months ago
Utility Constrained Energy Minimization In Aloha Networks
In this paper we consider the issue of energy efficiency in random access networks and show that optimizing transmission probabilities of nodes can enhance network performance in t...
Amir Mahdi Khodaian, Babak Hossein Khalaj, Mohamma...