Hirokazu KAMEOKA


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
 Summary | Full Text:PDF(1.8MB)

Bayesian Nonparametric Approach to Blind Separation of Infinitely Many Sparse Sources
Hirokazu KAMEOKA Misa SATO Takuma ONO Nobutaka ONO Shigeki SAGAYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/10/01
Vol. E96-A  No. 10  pp. 1928-1937
Type of Manuscript:  Special Section PAPER (Special Section on Sparsity-aware Signal Processing)
Category: 
Keyword: 
underdetermined blind signal separationspeechsparsenesspermutation alignmentBayesian nonparametricsdirection of arrivalDirichlet processstick-breaking constructionvariational inference
 Summary | Full Text:PDF(3.8MB)