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Blind Suppression of Nonstationary Diffuse Acoustic Noise Based on Spatial Covariance Matrix Decomposition.
Nobutaka Ito
Emmanuel Vincent
Tomohiro Nakatani
Nobutaka Ono
Shoko Araki
Shigeki Sagayama
Published in:
J. Signal Process. Syst. (2015)
Keyphrases
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non stationary
matrix decomposition
low rank
missing data
nonnegative matrix factorization
singular values
concept drift
pairwise
low rank matrix
covariance matrix
convex optimization
data summarization
data matrix
singular value decomposition
clustering method
input data
least squares