Multichannel NMF with Reduced Computational Complexity for Speech Recognition. - Taiki Izumi; Takanobu Uramoto; Shingo Uenohara; Ken'ichi Furuya; Ryo Aihara; Toshiyuki Hanazawa; Yohei Okato (APSIPA, 2018)

Reducing Computational Complexity of Multichannel Nonnegative Matrix Factorization Using Initial Value Setting for Speech Recognition. - Taiki Izumi; Ryo Aihara; Toshiyuki Hanazawa; Yohei Okato; Takanobu Uramoto; Shingo Uenohara; Ken'ichi Furuya (CISIS, 2018)

Activation Driven Synchronized Joint Diagonalization for Underdetermined Sound Source Separation. - Taiki Izumi; Shingo Uenohara; Ken'ichi Furuya; Yuuki Tachioka (APSIPA, 2019)

Automatic Determination of the Optimum Number of Updates in Synchronized Joint Diagonalization. - Taiki Izumi; Yuuki Tachioka; Shingo Uenohara; Ken'ichi Furuya (CISIS, 2019)

Initialization for Multichannel Nonnegative Matrix Factorization Using Nonnegative Independent Component Analysis. - Takahiro Ushijima; Taiki Izumi; Takanobu Uramoto; Shingo Uenohara; Ken'ichi Furuya (GCCE, 2019)