41 search results - page 7 / 9 » Shrinkage estimation of high dimensional covariance matrices |
ICPR
2010
IEEE
13 years 3 months ago
2010
IEEE
Abstract--Boosting covariance data on Riemannian manifolds has proven to be a convenient strategy in a pedestrian detection context. In this paper we show that the detection perfor...
MICCAI
2009
Springer
14 years 7 months ago
2009
Springer
We propose a novel method for deformable tensor?to?tensor registration of Diffusion Tensor Imaging (DTI) data. Our registration method considers estimated diffusion tensors as norm...
BMCBI
2007
13 years 5 months ago
2007
Background: Causal networks based on the vector autoregressive (VAR) process are a promising statistical tool for modeling regulatory interactions in a cell. However, learning the...
BMCBI
2007
13 years 5 months ago
2007
Background: Microarray techniques survey gene expressions on a global scale. Extensive biomedical studies have been designed to discover subsets of genes that are associated with ...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Under high mobility, the orthogonality between sub-carriers in an OFDM symbol is destroyed resulting in severe intercarrier interference (ICI). We present a novel algorithm to est...