159 search results - page 1 / 32 » Sparse non-Gaussian component analysis |
TIT
2010
12 years 11 months ago
2010
ESANN
2006
13 years 6 months ago
2006
Abstract. This paper is a survey of semi-blind source separation approaches. Since Gaussian iid signals are not separable, simplest priors suggest to assume non Gaussian iid signal...
ICASSP
2011
IEEE
2011
IEEE
Performance analysis of MDL criterion for the detection of noncircular or/and nonGaussian components
12 years 8 months ago
This paper presents an asymptotic analysis of the eigen value decomposition (EVD) of the sample covariance matrix associated with independent identically distributed (IID) non nec...
TNN
2008
13 years 4 months ago
2008
In this paper, we use complex analytic functions to achieve independent component analysis (ICA) by maximization of non-Gaussianity and introduce the complex maximization of nonGau...
ICONIP
2007
13 years 6 months ago
2007
Abstract. An effective way to examine causality is to conduct an experiment with random assignment. However, in many cases it is impossible or too expensive to perform controlled ...