172 search results - page 12 / 35 » Directional independent component analysis with tensor repre... |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
This paper considers the problem of extending the single antenna power measurements based direction finding to the two-dimensional (2D) case, and proposes a method to estimate th...
ICA
2007
Springer
14 years 11 months ago
2007
Springer
In this paper, we propose a Bayesian estimation approach to extend independent subspace analysis (ISA) for an overcomplete representation without imposing the orthogonal constraint...
MICAI
2007
Springer
15 years 4 months ago
2007
Springer
The use of biologically inspired, feature extraction methods has improved the performance of artificial systems that try to emulate some aspect of human communication. Recent tech...
ICCV
1999
IEEE
15 years 2 months ago
1999
IEEE
We investigate the use of linear and nonlinear principal manifolds for learning low-dimensional representations for visual recognition. Three techniques: Principal Component Analy...
ECCV
2002
Springer
15 years 12 months ago
2002
Springer
Recent results on sparse coding and independent component analysis suggest that human vision first represents a visual image by a linear superposition of a relatively small number ...