Musical noise analysis based on higher order statistics for microphone array and nonlinear signal processing. - Yu Takahashi; Yoshihisa Uemura; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2009)

Musical noise generation analysis for noise reduction methods based on spectral subtraction and MMSE STSA estimation. - Yoshihisa Uemura; Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2009)

A semi-blind source separation method with a less amount of computation suitable for tiny DSP modules. - Kazunobu Kondo; Makoto Yamada; Hideki Kenmochi (INTERSPEECH, 2009)

Musical noise controllable algorithm of channelwise spectral subtraction and beamforming based on higher-order statistics criterion. - Yohei Ishikawa; Hiroshi Saruwatari; Yu Takahashi; Kiyohiro Shikano; Kazunobu Kondo (CIP, 2010)

Theoretical analysis of musical noise in generalized spectral subtraction: Why should not use power/amplitude subtraction? - Takayuki Inoue; Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (EUSIPCO, 2010)

Theoretical musical-noise analysis and its generalization for methods of integrating beamforming and spectral subtraction based on higher-order statistics. - Yu Takahashi; Hiroshi Saruwatari; Hiroshi Shikano; Kazunobu Kondo (ICASSP, 2010)

Musical-Noise Analysis in Methods of Integrating Microphone Array and Spectral Subtraction Based on Higher-Order Statistics. - Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (EURASIP J. Adv. Signal Process., 2010)

Efficient blind speech separation suitable for embedded devices. - Kazunobu Kondo; Yu Takahashi; Seiichi Hashimoto; Hiroshi Saruwatari; Takanori Nishino; Kazuya Takeda (EUSIPCO, 2011)

Theoretical analysis of musical noise in Wiener filtering family via higher-order statistics. - Takayuki Inoue; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2011)

Theoretical Analysis of Musical Noise in Generalized Spectral Subtraction Based on Higher Order Statistics. - Takayuki Inoue; Hiroshi Saruwatari; Yu Takahashi; Kiyohiro Shikano; Kazunobu Kondo (IEEE Trans. Speech Audio Process., 2011)

Musical Noise Controllable Algorithm of Channelwise Spectral Subtraction and Adaptive Beamforming Based on Higher Order Statistics. - Hiroshi Saruwatari; Yohei Ishikawa; Yu Takahashi; Takayuki Inoue; Kiyohiro Shikano; Kazunobu Kondo (IEEE Trans. Speech Audio Process., 2011)

Comparative study on various noise reduction methods with decision-directed a priori SNR estimator via higher-order statistics. - Suzumi Kanehara; Hiroshi Saruwatari; Ryoichi Miyazaki; Kiyohiro Shikano; Kazunobu Kondo (APSIPA, 2012)

Theoretical analysis of musical noise in nonlinear noise reduction based on higher-order statistics. - Yu Takahashi; Ryoichi Miyazaki; Hiroshi Saruwatari; Kazunobu Kondo (APSIPA, 2012)

Score-informed and timbre independent lead instrument separation in real-world scenarios. - Juan J. Bosch; Kazunobu Kondo; Ricard Marxer; Jordi Janer (EUSIPCO, 2012)

Fast source separation based on selection of effective temporal frames. - Yusuke Mizuno; Kazunobu Kondo; Takanori Nishino; Norihide Kitaoka; Kazuya Takeda (EUSIPCO, 2012)

Musical-noise-free speech enhancement: Theory and evaluation. - Ryoichi Miyazaki; Hiroshi Saruwatari; Takayuki Inoue; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2012)

Musical-noise-free blind speech extraction using ICA-based noise estimation and iterative spectral subtraction. - Ryoichi Miyazaki; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ISSPA, 2012)

Theoretical Analysis of Musical Noise Generation in Noise Reduction Methods with Decision-Directed a Priori SNR Estimator. - Suzumi Kanehara; Hiroshi Saruwatari; Ryoichi Miyazaki; Kiyohiro Shikano; Kazunobu Kondo (IWAENC, 2012)

Musical-Noise-Free Blind Speech Extraction Using ICA-Based Noise Estimation with Channel Selection. - Ryoichi Miyazaki; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (IWAENC, 2012)

Practically Efficient Blind Speech Separation Using Frequency Band Selection Based on Magnitude Squared Coherence and a Small Dodecahedral Microphone Array. - Kazunobu Kondo; Yusuke Mizuno; Takanori Nishino; Kazuya Takeda (J. Electr. Comput. Eng., 2012)

Musical-Noise-Free Speech Enhancement Based on Optimized Iterative Spectral Subtraction. - Ryoichi Miyazaki; Hiroshi Saruwatari; Takayuki Inoue; Yu Takahashi; Kiyohiro Shikano; Kazunobu Kondo (IEEE Trans. Speech Audio Process., 2012)

Toward musical-noise-free blind speech extraction: Concept and its applications. - Ryoichi Miyazaki; Hiroshi Saruwatari; Satoshi Nakamura 001; Kiyohiro Shikano; Kazunobu Kondo; Jonathan Blanchette; Martin Bouchard 001 (APSIPA, 2013)

Computationally efficient single channel dereverberation based on complementary wiener filter. - Kazunobu Kondo; Yu Takahashi; Tatsuya Komatsu; Takanori Nishino; Kazuya Takeda (ICASSP, 2013)

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)

Musical noise analysis for Bayesian minimum mean-square error speech amplitude estimators based on higher-order statistics. - Hiroshi Saruwatari; Suzumi Kanehara; Ryoichi Miyazaki; Kiyohiro Shikano; Kazunobu Kondo (INTERSPEECH, 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)

Noise adaptive optimization of matrix initialization for frequency-domain independent component analysis. - Makoto Yamada; Gordon Wichern; Kazunobu Kondo; Masashi Sugiyama; Hiroshi Sawada (Digit. Signal Process., 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)

Theoretical analysis of biased MMSE short-time spectral amplitude estimator and its extension to musical-noise-free speech enhancement. - Shunsuke Nakai; Hiroshi Saruwatari; Ryoichi Miyazaki; Satoshi Nakamura 001; Kazunobu Kondo (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)

Effective Frame Selection for Blind Source Separation Based on Frequency Domain Independent Component Analysis. - Yusuke Mizuno; Kazunobu Kondo; Takanori Nishino; Norihide Kitaoka; Kazuya Takeda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Musical-noise-free blind speech extraction integrating microphone array and iterative spectral subtraction. - Ryoichi Miyazaki; Hiroshi Saruwatari; Satoshi Nakamura 001; Kiyohiro Shikano; Kazunobu Kondo; Jonathan Blanchette; Martin Bouchard 001 (Signal Process., 2014)

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)

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

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)

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)

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)

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)

Complexity Reduction for Classification of Musical Instruments Using Element Selection. - Ryu Kato; Natsuki Ueno; Nobutaka Ono; Ryo Matsuda; Kazunobu Kondo (IWAENC, 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)