5131 search results - page 72 / 1027 » Heterogeneous Component Analysis |
ICASSP
2011
IEEE
13 years 20 days ago
2011
IEEE
The motivation for this study is the need for careful analysis of aperiodicity of the excitation component in expressive voices. The paper proposes analysis methods which can pres...
ISBI
2011
IEEE
13 years 20 days ago
2011
IEEE
Studying image intensity change in each pixel in dynamic contrast enhanced (DCE)-MRI data enables differentiation of different tissue types based on their difference in contrast u...
ICANNGA
2007
Springer
14 years 3 months ago
2007
Springer
Chest radiographs play an important role in the diagnosis of lung cancer. Detection of pulmonary nodules in chest radiographs forms the basis of early detection. Due to its sparse ...
ESANN
2006
13 years 10 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...
COLT
2010
Springer
13 years 7 months ago
2010
Springer
We consider the dimensionality-reduction problem (finding a subspace approximation of observed data) for contaminated data in the high dimensional regime, where the number of obse...