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A multichannel acoustic echo canceler double-talk detector based on a normalized cross-correlation matrix.
Jacob Benesty
Tomas Gänsler
Published in:
Eur. Trans. Telecommun. (2002)
Keyphrases
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correlation matrix
covariance matrix
singular value decomposition
random matrix theory
signal subspace
similarity measure
model selection
sound source
single channel
neural network
least squares
dimensionality reduction
linear combination
principal components
evaluation function