Sciweavers

5903 search results - page 138 / 1181
» Signal Processing
Sort
View
ICASSP
2010
IEEE
14 years 12 months ago
Temporally constrained SCA with applications to EEG data
In this paper we propose an iterative algorithm for solving the problem of extracting a sparse source signal when a reference signal for the desired source signal is available. In...
Nasser Mourad, James P. Reilly, Gary Hasey, Duncan...
132
Voted
ICASSP
2008
IEEE
15 years 11 months ago
Average case analysis of sparse recovery with thresholding : New bounds based on average dictionary coherence
This paper analyzes the performance of the simple thresholding algorithm for sparse signal representations. In particular, in order to be more realistic we introduce a new probabi...
Mohammad Golbabaee, Pierre Vandergheynst
COMCOM
2006
82views more  COMCOM 2006»
15 years 5 months ago
Traffic engineering with OSPF-TE and RSVP-TE: Flooding reduction techniques and evaluation of processing cost
This paper considers two important aspects related to the control plane of Traffic Engineered IP/MPLS networks: the ``flooding reduction'' mechanisms and the evaluation ...
Stefano Salsano, Alessio Botta, Paola Iovanna, Mar...
105
Voted
ICASSP
2011
IEEE
14 years 8 months ago
An analytic approach in joint delay and Doppler estimation using copula
In this paper, a new method is proposed for delay and Doppler estimation using copula theory. Copula analysis helps to explore the underlying inter-dependence between the desired ...
Mohammad Hossein Gholizadeh, Hamidreza Amindavar
ICASSP
2009
IEEE
15 years 11 months ago
Fast bayesian compressive sensing using Laplace priors
In this paper we model the components of the compressive sensing (CS) problem using the Bayesian framework by utilizing a hierarchical form of the Laplace prior to model sparsity ...
S. Derin Babacan, Rafael Molina, Aggelos K. Katsag...