Superresolution-based stereo signal separation via supervised nonnegative matrix factorization. - Daichi Kitamura; Hiroshi Saruwatari; Yusuke Iwao; Kiyohiro Shikano; Kazunobu Kondo; Yu Takahashi (DSP, 2013)

Music signal separation by supervised nonnegative matrix factorization with basis deformation. - Daichi Kitamura; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo; Yu Takahashi (DSP, 2013)

Robust music signal separation based on supervised nonnegative matrix factorization with prevention of basis sharing. - Daichi Kitamura; Hiroshi Saruwatari; Kosuke Yagi; Kiyohiro Shikano; Yu Takahashi; Kazunobu Kondo (ISSPIT, 2013)

Hybrid multichannel signal separation using supervised nonnegative matrix factorization with spectrogram restoration. - Daichi Kitamura; Hiroshi Saruwatari; Satoshi Nakamura 001; Yu Takahashi; Kazunobu Kondo; Hirokazu Kameoka (APSIPA, 2014)

Divergence optimization in nonnegative matrix factorization with spectrogram restoration for multichannel signal separation. - Daichi Kitamura; Hiroshi Saruwatari; Satoshi Nakamura 001; Yu Takahashi; Kazunobu Kondo; Hirokazu Kameoka (HSCMA, 2014)

Music signal separation based on Bayesian spectral amplitude estimator with automatic target prior adaptation. - Yuki Murota; Daichi Kitamura; Shunsuke Nakai; Hiroshi Saruwatari; Satoshi Nakamura 001; Yu Takahashi; Kazunobu Kondo (ICASSP, 2014)

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 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Relaxation of rank-1 spatial constraint in overdetermined blind source separation. - Daichi Kitamura; Nobutaka Ono; Hiroshi Sawada; Hirokazu Kameoka; Hiroshi Saruwatari (EUSIPCO, 2015)

The 2015 Signal Separation Evaluation Campaign. - Nobutaka Ono; Zafar Rafii; Daichi Kitamura; Nobutaka Ito; Antoine Liutkus (LVA/ICA, 2015)

Efficient multichannel nonnegative matrix factorization exploiting rank-1 spatial model. - Daichi Kitamura; Nobutaka Ono; Hiroshi Sawada; Hirokazu Kameoka; Hiroshi Saruwatari (ICASSP, 2015)

Statistical modeling of binaural signal and its application to binaural source separation. - Yuki Murota; Daichi Kitamura; Shoichi Koyama; Hiroshi Saruwatari; Satoshi Nakamura 001 (ICASSP, 2015)

Multichannel Signal Separation Combining Directional Clustering and Nonnegative Matrix Factorization with Spectrogram Restoration. - Daichi Kitamura; Hiroshi Saruwatari; Hirokazu Kameoka; Yu Takahashi; Kazunobu Kondo; Satoshi Nakamura 001 (IEEE ACM Trans. Audio Speech Lang. Process., 2015)

Ego noise reduction for hose-shaped rescue robot combining independent low-rank matrix analysis and noise cancellation. - Narumi Mae; Daichi Kitamura; Masaru Ishimura; Takeshi Yamada; Shoji Makino (APSIPA, 2016)

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)

Efficient initialization for nonnegative matrix factorization based on nonnegative independent component analysis. - Daichi Kitamura; Nobutaka Ono (IWAENC, 2016)

Discriminative and reconstructive basis training for audio source separation with semi-supervised nonnegative matrix factorization. - Daichi Kitamura; Nobutaka Ono; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (IWAENC, 2016)

Ego-noise reduction for a hose-shaped rescue robot using determined rank-1 multichannel nonnegative matrix factorization. - Moe Takakusaki; Daichi Kitamura; Nobutaka Ono; Takeshi Yamada; Shoji Makino; Hiroshi Saruwatari (IWAENC, 2016)

Determined Blind Source Separation Unifying Independent Vector Analysis and Nonnegative Matrix Factorization. - Daichi Kitamura; Nobutaka Ono; Hiroshi Sawada; Hirokazu Kameoka; Hiroshi Saruwatari (IEEE ACM Trans. Audio Speech Lang. Process., 2016)

Sound source localization using binaural difference for hose-shaped rescue robot. - Narumi Mae; Yoshiki Mitsui; Shoji Makino; Daichi Kitamura; Nobutaka Ono; Takeshi Yamada; Hiroshi Saruwatari (APSIPA, 2017)

Independent low-rank matrix analysis based on parametric majorization-equalization algorithm. - Yoshiki Mitsui; Daichi Kitamura; Norihiro Takamune; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (CAMSAP, 2017)

Experimental analysis of optimal window length for independent low-rank matrix analysis. - Daichi Kitamura; Nobutaka Ono; Hiroshi Saruwatari (EUSIPCO, 2017)

The 2016 Signal Separation Evaluation Campaign. - Antoine Liutkus; Fabian-Robert Stöter; Zafar Rafii; Daichi Kitamura; Bertrand Rivet; Nobutaka Ito; Nobutaka Ono; Julie Fontecave (LVA/ICA, 2017)

Ego Noise Reduction for Hose-Shaped Rescue Robot Combining Independent Low-Rank Matrix Analysis and Multichannel Noise Cancellation. - Narumi Mae; Masaru Ishimura; Shoji Makino; Daichi Kitamura; Nobutaka Ono; Takeshi Yamada; Hiroshi Saruwatari (LVA/ICA, 2017)

Blind source separation based on independent low-rank matrix analysis with sparse regularization for time-series activity. - Yoshiki Mitsui; Daichi Kitamura; Shinnosuke Takamichi; Nobutaka Ono; Hiroshi Saruwatari (ICASSP, 2017)

Independent low-rank matrix analysis based on complex student's t-distribution for blind audio source separation. - Shinichi Mogami; Daichi Kitamura; Yoshiki Mitsui; Norihiro Takamune; Hiroshi Saruwatari; Nobutaka Ono (MLSP, 2017)

Low Latency and High Quality Two-Stage Human-Voice-Enhancement System for a Hose-Shaped Rescue Robot. - Yoshiaki Bando; Hiroshi Saruwatari; Nobutaka Ono; Shoji Makino; Katsutoshi Itoyama; Daichi Kitamura; Masaru Ishimura; Moe Takakusaki; Narumi Mae; Kouei Yamaoka; Yutaro Matsui; Yuichi Ambe; et al. (J. Robotics Mechatronics, 2017)

Effective Optimization Algorithms for Blind and Supervised Music Source Separation with Nonnegative Matrix Factorization. - Daichi Kitamura (2017)

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)

Generative approach using the noise generation models for DNN-based speech synthesis trained from noisy speech. - Masakazu Une; Yuki Saito 001; Shinnosuke Takamichi; Daichi Kitamura; Ryoichi Miyazaki; Hiroshi Saruwatari (APSIPA, 2018)

Independent Deeply Learned Matrix Analysis for Multichannel Audio Source Separation. - Shinichi Mogami; Hayato Sumino; Daichi Kitamura; Norihiro Takamune; Shinnosuke Takamichi; Hiroshi Saruwatari; Nobutaka Ono (EUSIPCO, 2018)

Vectorwise Coordinate Descent Algorithm for Spatially Regularized Independent Low-Rank Matrix Analysis. - Yoshiki Mitsui; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (ICASSP, 2018)

Determined Blind Source Separation via Proximal Splitting Algorithm. - Kohei Yatabe; Daichi Kitamura (ICASSP, 2018)

Phase Reconstruction from Amplitude Spectrograms Based on Von-Mises-Distribution Deep Neural Network. - Shinnosuke Takamichi; Yuki Saito 001; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (IWAENC, 2018)

Generalized independent low-rank matrix analysis using heavy-tailed distributions for blind source separation. - Daichi Kitamura; Shinichi Mogami; Yoshiki Mitsui; Norihiro Takamune; Hiroshi Saruwatari; Nobutaka Ono; Yu Takahashi; Kazunobu Kondo (EURASIP J. Adv. Signal Process., 2018)

Acceleration of rank-constrained spatial covariance matrix estimation for blind speech extraction. - Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (APSIPA, 2019)

Robust Demixing Filter Update Algorithm Based on Microphone-wise Coordinate Descent for Independent Deeply Learned Matrix Analysis. - Naoki Makishima; Norihiro Takamune; Hiroshi Saruwatari; Daichi Kitamura; Yu Takahashi; Kazunobu Kondo (APSIPA, 2019)

Evaluation of Multichannel Hearing Aid System by Rank-Constrained Spatial Covariance Matrix Estimation. - Masakazu Une; Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Shoji Makino (APSIPA, 2019)

Efficient Full-Rank Spatial Covariance Estimation Using Independent Low-Rank Matrix Analysis for Blind Source Separation. - Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (EUSIPCO, 2019)

Time-frequency-masking-based Determined BSS with Application to Sparse IVA. - Kohei Yatabe; Daichi Kitamura (ICASSP, 2019)

RSSI-ranging method using pattern diversity and distance-based reliability function. - Daichi Kitamura; Naoki Honma; Kazushi Naruke; Atsushi Miura; Yusuke Sugawara (IPIN (Short Papers/Work-in-Progress Papers), 2019)

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)

Independent Deeply Learned Matrix Analysis for Determined Audio Source Separation. - Naoki Makishima; Shinichi Mogami; Norihiro Takamune; Daichi Kitamura; Hayato Sumino; Shinnosuke Takamichi; Hiroshi Saruwatari; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2019)

Joint-Diagonalizability-Constrained Multichannel Nonnegative Matrix Factorization Based on Multivariate Complex Student's t-distribution. - Keigo Kamo; Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (APSIPA, 2020)

DNN-Based Permutation Solver for Frequency-Domain Independent Component Analysis in Two-Source Mixture Case. - Shuhei Yamaji; Daichi Kitamura (APSIPA, 2020)

Joint-Diagonalizability-Constrained Multichannel Nonnegative Matrix Factorization Based on Multivariate Complex Sub-Gaussian Distribution. - Keigo Kamo; Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (EUSIPCO, 2020)

DNN-Based Frequency Component Prediction for Frequency-Domain Audio Source Separation. - Rui Watanabe; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (EUSIPCO, 2020)

Regularized Fast Multichannel Nonnegative Matrix Factorization with ILRMA-Based Prior Distribution of Joint-Diagonalization Process. - Keigo Kamo; Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (ICASSP, 2020)

Convergence-Guaranteed Independent Positive Semidefinite Tensor Analysis Based on Student's T Distribution. - Tatsuki Kondo; Kanta Fukushige; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Rintaro Ikeshita; Tomohiro Nakatani (ICASSP, 2020)

Consistent independent low-rank matrix analysis for determined blind source separation. - Daichi Kitamura; Kohei Yatabe (EURASIP J. Adv. Signal Process., 2020)

Phase reconstruction from amplitude spectrograms based on directional-statistics deep neural networks. - Shinnosuke Takamichi; Yuki Saito 001; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (Signal Process., 2020)

Blind Speech Extraction Based on Rank-Constrained Spatial Covariance Matrix Estimation With Multivariate Generalized Gaussian Distribution. - Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (IEEE ACM Trans. Audio Speech Lang. Process., 2020)

Multichannel Non-Negative Matrix Factorization Using Banded Spatial Covariance Matrices in Wavenumber Domain. - Yuki Mitsufuji; Stefan Uhlich; Norihiro Takamune; Daichi Kitamura; Shoichi Koyama; Hiroshi Saruwatari (IEEE ACM Trans. Audio Speech Lang. Process., 2020)

Independent Low-Rank Matrix Analysis Based on Time-Variant Sub-Gaussian Source Model for Determined Blind Source Separation. - Shinichi Mogami; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2020)

Multichannel Audio Source Separation with Independent Deeply Learned Matrix Analysis Using Product of Source Models. - Takuya Hasumi; Tomohiko Nakamura; Norihiro Takamune; Hiroshi Saruwatari; Daichi Kitamura; Yu Takahashi; Kazunobu Kondo (APSIPA ASC, 2021)

Speech Enhancement by Noise Self-Supervised Rank-Constrained Spatial Covariance Matrix Estimation via Independent Deeply Learned Matrix Analysis. - Sota Misawa; Norihiro Takamune; Tomohiko Nakamura; Daichi Kitamura; Hiroshi Saruwatari; Masakazu Une; Shoji Makino (APSIPA ASC, 2021)

Prior Distribution Design for Music Bleeding-Sound Reduction Based on Nonnegative Matrix Factorization. - Yusaku Mizobuchi; Daichi Kitamura; Tomohiko Nakamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (APSIPA ASC, 2021)

Empirical Bayesian Independent Deeply Learned Matrix Analysis For Multichannel Audio Source Separation. - Takuya Hasumi; Tomohiko Nakamura; Norihiro Takamune; Hiroshi Saruwatari; Daichi Kitamura; Yu Takahashi; Kazunobu Kondo (EUSIPCO, 2021)

Independent Deeply Learned Tensor Analysis for Determined Audio Source Separation. - Naoki Narisawa; Rintaro Ikeshita; Norihiro Takamune; Daichi Kitamura; Tomohiko Nakamura; Hiroshi Saruwatari; Tomohiro Nakatani (EUSIPCO, 2021)

Deficient Basis Estimation of Noise Spatial Covariance Matrix for Rank-Constrained Spatial Covariance Matrix Estimation Method in Blind Speech Extraction. - Yuto Kondo; Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (ICASSP, 2021)

Linear Multichannel Blind Source Separation based on Time-Frequency Mask Obtained by Harmonic/Percussive Sound Separation. - Soichiro Oyabu; Daichi Kitamura; Kohei Yatabe (ICASSP, 2021)

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 (IEICE Trans. Inf. Syst., 2021)

Joint-diagonalizability-constrained multichannel nonnegative matrix factorization based on time-variant multivariate complex sub-Gaussian distribution. - Keigo Kamo; Yoshiki Mitsui; Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (Signal Process., 2021)

Independent deeply learned matrix analysis with automatic selection of stable microphone-wise update and fast sourcewise update of demixing matrix. - Naoki Makishima; Yoshiki Mitsui; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (Signal Process., 2021)

Determined BSS Based on Time-Frequency Masking and Its Application to Harmonic Vector Analysis. - Kohei Yatabe; Daichi Kitamura (IEEE ACM Trans. Audio Speech Lang. Process., 2021)

Differentiable Digital Signal Processing Mixture Model for Synthesis Parameter Extraction from Mixture of Harmonic Sounds. - Masaya Kawamura; Tomohiko Nakamura; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (ICASSP, 2022)

Deficient-basis-complementary rank-constrained spatial covariance matrix estimation based on multivariate generalized Gaussian distribution for blind speech extraction. - Yuto Kondo; Yuki Kubo; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (EURASIP J. Adv. Signal Process., 2022)

Supervised Audio Source Separation Based on Nonnegative Matrix Factorization with Cosine Similarity Penalty. - Yuta Iwase; Daichi Kitamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Blind Source Separation Using Independent Low-Rank Matrix Analysis with Spectrogram-Consistency Regularization. - Sota Misawa; Norihiro Takamune; Kohei Yatabe; Daichi Kitamura; Hiroshi Saruwatari (APSIPA ASC, 2023)

NoisyILRMA: Diffuse-Noise-Aware Independent Low-Rank Matrix Analysis for Fast Blind Source Extraction. - Koki Nishida; Norihiro Takamune; Rintaro Ikeshita; Daichi Kitamura; Hiroshi Saruwatari; Tomohiro Nakatani (EUSIPCO, 2023)

PoP-IDLMA: Product-of-Prior Independent Deeply Learned Matrix Analysis for Multichannel Music Source Separation. - Takuya Hasumi; Tomohiko Nakamura; Norihiro Takamune; Hiroshi Saruwatari; Daichi Kitamura; Yu Takahashi; Kazunobu Kondo (IEEE ACM Trans. Audio Speech Lang. Process., 2023)

Auxiliary-Function-Based Steering Vector Estimation Method for Spatially Regularized Independent Low-Rank Matrix Analysis. - Sota Hirata; Norihiro Takamune; Kouei Yamaoka; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (APSIPA, 2024)

Design of Spectrogram-Consistency Regularization Term Dependent on Observation in Independent Low-Rank Matrix Analysis for Blind Source Separation. - Takaaki Kojima; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari (APSIPA, 2024)

Audio Spotforming Using Nonnegative Tensor Factorization with Attractor-Based Regularization. - Shoma Ayano; Li Li 063; Shogo Seki; Daichi Kitamura (EUSIPCO, 2024)

Real-Time Speech Extraction Based on Rank-Constrained Spatial Covariance Matrix Estimation and Spatially Regularized Independent Low-Rank Matrix Analysis With Fast Demixing Matrix Estimation. - Yuto Ishikawa; Tomohiko Nakamura; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (IEEE Access, 2025)