203 search results - page 3 / 41 » Topology Selection in Graphical Models of Autoregressive Pro... |
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
We consider the problem of learning multiscale graphical models. Given a collection of variables along with covariance specifications for these variables, we introduce hidden var...
CGI
1998
IEEE
14 years 24 days ago
1998
IEEE
In the scope of rendering complex models with high depth complexity, it is of great importance to design outputsensitive algorithms, i.e., algorithms with the time complexity prop...
DCC
2010
IEEE
14 years 3 months ago
2010
IEEE
Current video coding schemes employ motion compensation to exploit the fact that the signal forms an auto-regressive process along the motion trajectory, and remove temporal redun...
ICASSP
2009
IEEE
14 years 11 days ago
2009
IEEE
We consider principal component analysis (PCA) in decomposable Gaussian graphical models. We exploit the prior information in these models in order to distribute its computation. ...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
Improving on recent work on joint source-filter analysis of speech waveforms, we explore improvements to an autoregressive model with exogenous inputs represented by flexible ba...