150 search results - page 7 / 30 » Compressive sensing for sparsely excited speech signals |
194
click to vote
TIT
2010
15 years 21 days ago
2010
Compressed sensing (CS) has recently emerged as a powerful signal acquisition paradigm. In essence, CS enables the recovery of high-dimensional sparse signals from relatively few ...
148
click to vote
ICASSP
2008
IEEE
16 years 13 days ago
2008
IEEE
Compressed sensing allows perfect recovery of sparse signals (or signals sparse in some basis) using only a small number of measurements. The results in the literature have focuse...
210
click to vote
TSP
2010
15 years 20 days ago
2010
Abstract--This paper develops an optimal decentralized algorithm for sparse signal recovery and demonstrates its application in monitoring localized phenomena using energy-constrai...
169
click to vote
INTERSPEECH
2010
15 years 24 days ago
2010
Recent research has shown that speech can be sparsely represented using a dictionary of speech segments spanning multiple frames, exemplars, and that such a sparse representation ...
175
click to vote
ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
This paper introduces a new algorithm for reconstructing signals with sparse spectrums from noisy compressive measurements. The proposed model-based algorithm takes the signal str...