94 search results - page 7 / 19 » A sparse covariance-based method for direction of arrival es... |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper deals with the localization of multiple sources from two-channel mixtures recorded in a reverberant environment. We introduce new angular spectrum-based methods relying...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
Frequency hopping (FH) signals have well-documented merits for commercial and military applications due to their near-far resistance and robustness to jamming. Estimating FH signa...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Direction of arrival (DOA) estimation using sensor array superresolution techniques are known to suffer from array modeling errors including array element displacements, mutual co...
JMLR
2010
13 years 2 months ago
2010
We consider the problem of correcting the posterior marginal approximations computed by expectation propagation and Laplace approximation in latent Gaussian models and propose cor...
CVPR
2012
IEEE
11 years 9 months ago
2012
IEEE
Estimating the reflectance and illumination from a single image becomes particularly challenging when the object surface consists of multiple materials. The key difficulty lies ...