Audio signal separation using supervised NMF with time-variant all-pole-model-based basis deformation. - Hiroaki Nakajima; Daichi Kitamura; Norihiro Takamune; Shoichi Koyama; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (APSIPA, 2016)

Music signal separation using supervised NMF with all-pole-model-based discriminative basis deformation. - Hiroaki Nakajima; Daichi Kitamura; Norihiro Takamune; Shoichi Koyama; Hiroshi Saruwatari; Nobutaka Ono; Yu Takahashi; Kazunobu Kondo (EUSIPCO, 2016)

Independent Low-Rank Matrix Analysis Based on Time-Variant Sub-Gaussian Source Model. - Shinichi Mogami; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo; Hiroaki Nakajima; Nobutaka Ono (APSIPA, 2018)

Monaural source enhancement maximizing source-to-distortion ratio via automatic differentiation. - Hiroaki Nakajima; Yu Takahashi; Kazunobu Kondo; Yuji Hisaminato (CoRR, 2018)

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 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

Bilevel Optimization Using Stationary Point of Lower-Level Objective Function for Discriminative Basis Learning in Nonnegative Matrix Factorization. - Hiroaki Nakajima; Daichi Kitamura; Norihiro Takamune; Hiroshi Saruwatari; Nobutaka Ono (IEEE Signal Process. Lett., 2019)