12 search results - page 1 / 3 » Sparsity penalties in dynamical system estimation |
CISS
2011
IEEE
12 years 9 months ago
2011
IEEE
—In this work we address the problem of state estimation in dynamical systems using recent developments in compressive sensing and sparse approximation. We formulate the traditio...
ICPR
2010
IEEE
13 years 6 months ago
2010
IEEE
—In this paper we propose an approach for the problem of single channel source separation of speech and music signals. Our approach is based on representing each source’s power...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
This paper presents an algorithm for an 1-regularized Kalman filter. Given observations of a discrete-time linear dynamical system with sparse errors in the state evolution, we e...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Many works on speech processing have dealt with auto-regressive (AR) models for spectral envelope and formant frequency estimation, mostly focusing on the estimation of the AR par...
ICCD
2004
IEEE
14 years 2 months ago
2004
IEEE
Dynamic address compression schemes that exploit address locality can help reduce both address bus energy and cost simultaneously with only a small performance penalty. In this wo...