15 search results - page 2 / 3 » Pivot-Free Block Matrix Inversion |
ICA
2004
Springer
13 years 10 months ago
2004
Springer
In this paper we address the problem of Least-Squares (LS) optimal FIR inverse-filtering of an convolutive mixing system, given by a set of acoustic impulse responses (AIRs). The ...
ICML
2006
IEEE
14 years 5 months ago
2006
IEEE
We consider the problem of fitting a large-scale covariance matrix to multivariate Gaussian data in such a way that the inverse is sparse, thus providing model selection. Beginnin...
KDD
2009
ACM
14 years 5 months ago
2009
ACM
Effective diagnosis of Alzheimer's disease (AD), the most common type of dementia in elderly patients, is of primary importance in biomedical research. Recent studies have de...
ACIVS
2006
Springer
13 years 10 months ago
2006
Springer
We present a novel dedicated hardware system for the extraction of second-order statistical features from high-resolution images. The selected features are based on gray level co-o...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Relays represent a promising approach to extend the cell coverage, combat the strong shadowing effects as well as guarantee the QoS in dense networks. Among the numerous existing ...