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ICASSP
2011
IEEE
13 years 26 days ago
An extension of the ICA model using latent variables
The Independent Component Analysis (ICA) model is extended to the case where the components are not necessarily independent: depending on the value a hidden latent process at the ...
Selwa Rafi, Marc Castella, Wojciech Pieczynski
ESANN
2006
13 years 10 months ago
Bayesian source separation: beyond PCA and ICA
Blind source separation (BSS) has become one of the major signal and image processing area in many applications. Principal component analysis (PCA) and Independent component analys...
Ali Mohammad-Djafari
ICSM
2006
IEEE
14 years 3 months ago
An Extensible Meta-Model for Program Analysis
— Software maintenance tools for program analysis and refactoring rely on a meta-model capturing the relevant properties of programs. However, what is considered relevant may cha...
Dennis Strein, Rüdiger Lincke, Jonas Lundberg...
ISCAS
2005
IEEE
214views Hardware» more  ISCAS 2005»
14 years 2 months ago
Blind separation of statistically independent signals with mixed sub-Gaussian and super-Gaussian probability distributions
— In the context of Independent Component Analysis (ICA), we propose a simple method for online estimation of activation functions in order to blindly separate instantaneous mixt...
Muhammad Tufail, Masahide Abe, Masayuki Kawamata
ICCAD
2007
IEEE
139views Hardware» more  ICCAD 2007»
14 years 3 months ago
Using functional independence conditions to optimize the performance of latency-insensitive systems
—In latency-insensitive design shell modules are used to encapsulate system components (pearls) in order to interface them with the given latency-insensitive protocol and dynamic...
Cheng-Hong Li, Luca P. Carloni