1582 search results - page 59 / 317 » On sparse signal representations |
ICCS
2007
Springer
15 years 6 months ago
2007
Springer
This paper describes a signal recognition system that is jointly optimized from mathematical representation, algorithm design and final implementation. The goal is to exploit sign...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
The conventional method of generating a basis that is optimally adapted (in MSE) for representation of an ensemble of signals is Principal Component Analysis (PCA). A more ambitio...
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
In this paper, we address the problem of separating unknown multicomponent signals from their instantaneous mixtures. Using linear time-frequency (TF) representation of the mixtur...
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MMM
2008
Springer
15 years 6 months ago
2008
Springer
In this paper we compare the effectiveness of rhythm based signal segmentation technique with the traditional fixed length segmentation for music contents representation. We consid...
ICPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Given a sequence of observable features of a linear dynamical system (LDS), we propose the problem of finding a representation of the LDS which is sparse in terms of a given dict...