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Sub-band basis spectrum model for pitch-synchronous log-spectrum and phase based on approximation of sparse coding.
Masatsune Tamura
Takehiko Kagoshima
Masami Akamine
Published in:
INTERSPEECH (2010)
Keyphrases
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sparse coding
probabilistic model
multiresolution
computer vision
subband
sparse representation
feature selection
face recognition
feature space
prior knowledge
unsupervised learning