34 search results - page 1 / 7 » Causal signal recovery from U-invariant samples |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Causal processing of a signal’s samples is crucial in on-line applications such as audio rate conversion, compression, tracking and more. This paper addresses the problem of cau...
IJCAI
1997
13 years 6 months ago
1997
Weak causal relationships and small sample size pose two significant difficulties to the automatic discovery of causal models from observational data. This paper examines the infl...
CORR
2008
Springer
13 years 4 months ago
2008
Springer
Compressive sampling offers a new paradigm for acquiring signals that are compressible with respect to an orthonormal basis. The major algorithmic challenge in compressive sampling...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Compressive sensing accurately reconstructs a signal that is sparse in some basis from measurements, generally consisting of the signal’s inner products with Gaussian random vec...
CISS
2010
IEEE
12 years 8 months ago
2010
IEEE
—Sparse representations have emerged as a powerful tool in signal and information processing, culminated by the success of new acquisition and processing techniques such as Compr...