Daichi KITAMURA


Noise Robust Acoustic Anomaly Detection System with Nonnegative Matrix Factorization Based on Generalized Gaussian Distribution
Akihito AIBA Minoru YOSHIDA Daichi KITAMURA Shinnosuke TAKAMICHI Hiroshi SARUWATARI 
Publication:   
Publication Date: 2021/03/01
Vol. E104-D  No. 3  pp. 441-449
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
nonnegative matrix factorizationgeneralized Gaussian distributionanomaly detectionoutlier detection
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Independent Low-Rank Matrix Analysis Based on Generalized Kullback-Leibler Divergence
Shinichi MOGAMI Yoshiki MITSUI Norihiro TAKAMUNE Daichi KITAMURA Hiroshi SARUWATARI Yu TAKAHASHI Kazunobu KONDO Hiroaki NAKAJIMA Hirokazu KAMEOKA 
Publication:   
Publication Date: 2019/02/01
Vol. E102-A  No. 2  pp. 458-463
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
blind source separationnonnegative matrix factorizationPoisson distributionKullback-Leibler divergence
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Music Signal Separation Based on Supervised Nonnegative Matrix Factorization with Orthogonality and Maximum-Divergence Penalties
Daichi KITAMURA Hiroshi SARUWATARI Kosuke YAGI Kiyohiro SHIKANO Yu TAKAHASHI Kazunobu KONDO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/05/01
Vol. E97-A  No. 5  pp. 1113-1118
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
music signal separationnonnegative matrix factorizationsupervised method
 Summary | Full Text:PDF