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IEICE TRANSACTIONS on Fundamentals

Derivation of Update Rules for Convolutive NMF Based on Squared Euclidean Distance, KL Divergence, and IS Divergence

Hiroki TANJI, Ryo TANAKA, Kyohei TABATA, Yoshito ISEKI, Takahiro MURAKAMI, Yoshihisa ISHIDA

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Summary :

In this paper, we present update rules for convolutive nonnegative matrix factorization (NMF) in which cost functions are based on the squared Euclidean distance, the Kullback-Leibler (KL) divergence and the Itakura-Saito (IS) divergence. We define an auxiliary function for each cost function and derive the update rule. We also apply this method to the single-channel signal separation in speech signals. Experimental results showed that the convergence of our KL divergence-based method was better than that in the conventional method, and our method achieved single-channel signal separation successfully.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E97-A No.11 pp.2121-2129
Publication Date
2014/11/01
Publicized
Online ISSN
1745-1337
DOI
10.1587/transfun.E97.A.2121
Type of Manuscript
Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category

Authors

Hiroki TANJI
  Meiji University
Ryo TANAKA
  Meiji University
Kyohei TABATA
  Meiji University
Yoshito ISEKI
  Meiji University
Takahiro MURAKAMI
  Meiji University
Yoshihisa ISHIDA
  Meiji University

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