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Integration of auditory masks into a Locally Competitive Algorithm for sparse representations of audio signals.
Christopher Srinivasa
Ramin Pichevar
Hossein Najaf-Zadeh
Martin Bouchard
Published in:
ISSPA (2012)
Keyphrases
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sparse representation
audio signals
computational complexity
k means
signal processing
expectation maximization
neural network
similarity measure
multiresolution
dimensionality reduction
data analysis
probabilistic model
input image
em algorithm
image representation
dictionary learning