Yu Takahashi

Publication Activity (10 Years)

Years Active: 2006-2023
Publications (10 Years): 30

Top Topics

Source Separation

Signal Processing

Computationally Efficient

Nonnegative Matrix Factorization

Top Venues

Publications

Takuya Hasumi, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, Kazunobu Kondo
PoP-IDLMA: Product-of-Prior Independent Deeply Learned Matrix Analysis for Multichannel Music Source Separation. IEEE ACM Trans. Audio Speech Lang. Process. 31 (2023)
Masaya Kawamura, Tomohiko Nakamura, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Differentiable Digital Signal Processing Mixture Model for Synthesis Parameter Extraction from Mixture of Harmonic Sounds. ICASSP (2022)
Masaya Kawamura, Tomohiko Nakamura, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Differentiable Digital Signal Processing Mixture Model for Synthesis Parameter Extraction from Mixture of Harmonic Sounds. CoRR (2022)
Yusaku Mizobuchi, Daichi Kitamura, Tomohiko Nakamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Prior Distribution Design for Music Bleeding-Sound Reduction Based on Nonnegative Matrix Factorization. APSIPA ASC (2021)
Takuya Hasumi, Tomohiko Nakamura, Norihiro Takarnune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, Kazunobu Kondo
Multichannel Audio Source Separation with Independent Deeply Learned Matrix Analysis Using Product of Source Models. APSIPA ASC (2021)
Naoki Makishima, Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Independent deeply learned matrix analysis with automatic selection of stable microphone-wise update and fast sourcewise update of demixing matrix. Signal Process. 178 (2021)
Takuya Hasumi, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, Kazunobu Kondo
Multichannel Audio Source Separation with Independent Deeply Learned Matrix Analysis Using Product of Source Models. CoRR (2021)
Keigo Kamo, Yoshiki Mitsui, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Joint-diagonalizability-constrained multichannel nonnegative matrix factorization based on time-variant multivariate complex sub-Gaussian distribution. Signal Process. 188 (2021)
Yusaku Mizobuchi, Daichi Kitamura, Tomohiko Nakamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Prior Distribution Design for Music Bleeding-Sound Reduction Based on Nonnegative Matrix Factorization. CoRR (2021)
Takuya Hasumi, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, Kazunobu Kondo
Empirical Bayesian Independent Deeply Learned Matrix Analysis For Multichannel Audio Source Separation. EUSIPCO (2021)
Takuya Hasumi, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, Kazunobu Kondo
Empirical Bayesian Independent Deeply Learned Matrix Analysis For Multichannel Audio Source Separation. CoRR (2021)
Keigo Kamo, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Regularized Fast Multichannel Nonnegative Matrix Factorization with ILRMA-based Prior Distribution of Joint-Diagonalization Process. CoRR (2020)
Keigo Kamo, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Regularized Fast Multichannel Nonnegative Matrix Factorization with ILRMA-Based Prior Distribution of Joint-Diagonalization Process. ICASSP (2020)
Keigo Kamo, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Joint-Diagonalizability-Constrained Multichannel Nonnegative Matrix Factorization Based on Multivariate Complex Sub-Gaussian Distribution. CoRR (2020)
Keigo Kamo, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Joint-Diagonalizability-Constrained Multichannel Nonnegative Matrix Factorization Based on Multivariate Complex Student's t-distribution. APSIPA (2020)
Rui Watanabe, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
DNN-Based Frequency Component Prediction for Frequency-Domain Audio Source Separation. EUSIPCO (2020)
Tomoyuki Kuroiwa, Akimoto Nimura, Yu Takahashi, Toru Sasaki, Takafumi Koyama, Atsushi Okawa, Koji Fujita
Device Development for Detecting Thumb Opposition Impairment Using Carbon Nanotube-Based Strain Sensors. Sensors 20 (14) (2020)
Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Nobutaka Ono
Independent Low-Rank Matrix Analysis Based on Time-Variant Sub-Gaussian Source Model for Determined Blind Source Separation. IEEE ACM Trans. Audio Speech Lang. Process. 28 (2020)
Keigo Kamo, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Joint-Diagonalizability-Constrained Multichannel Nonnegative Matrix Factorization Based on Multivariate Complex Sub-Gaussian Distribution. EUSIPCO (2020)
Naoki Makishima, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, Kazunobu Kondo
Robust Demixing Filter Update Algorithm Based on Microphone-wise Coordinate Descent for Independent Deeply Learned Matrix Analysis. APSIPA (2019)
Shinichi Mogami, Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hiroaki Nakajima, Hirokazu Kameoka
Independent Low-Rank Matrix Analysis Based on Generalized Kullback-Leibler Divergence. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2019)
Daichi Kitamura, Shinichi Mogami, Yoshiki Mitsui, Norihiro Takamune, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
Generalized independent low-rank matrix analysis using heavy-tailed distributions for blind source separation. EURASIP J. Adv. Signal Process. 2018 (2018)
Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Vectorwise Coordinate Descent Algorithm for Spatially Regularized Independent Low-Rank Matrix Analysis. ICASSP (2018)
Hiroaki Nakajima, Yu Takahashi, Kazunobu Kondo, Yuji Hisaminato
Monaural source enhancement maximizing source-to-distortion ratio via automatic differentiation. CoRR (2018)
Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hiroaki Nakajima, Nobutaka Ono
Independent Low-Rank Matrix Analysis Based on Time-Variant Sub-Gaussian Source Model. APSIPA (2018)
Yoshiki Mitsui, Daichi Kitamura, Norihiro Takamune, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Independent Low-Rank Matrix Analysis Based on Parametric Majorization-Equalization Algorithm. CoRR (2017)
Yoshiki Mitsui, Daichi Kitamura, Norihiro Takamune, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Independent low-rank matrix analysis based on parametric majorization-equalization algorithm. CAMSAP (2017)
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Audio signal separation using supervised NMF with time-variant all-pole-model-based basis deformation. APSIPA (2016)
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
Music signal separation using supervised NMF with all-pole-model-based discriminative basis deformation. EUSIPCO (2016)
Daichi Kitamura, Nobutaka Ono, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Discriminative and reconstructive basis training for audio source separation with semi-supervised nonnegative matrix factorization. IWAENC (2016)
Daichi Kitamura, Hiroshi Saruwatari, Hirokazu Kameoka, Yu Takahashi, Kazunobu Kondo, Satoshi Nakamura
Multichannel Signal Separation Combining Directional Clustering and Nonnegative Matrix Factorization with Spectrogram Restoration. IEEE ACM Trans. Audio Speech Lang. Process. 23 (4) (2015)
Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo, Hirokazu Kameoka
Divergence optimization in nonnegative matrix factorization with spectrogram restoration for multichannel signal separation. HSCMA (2014)
Yuki Murota, Daichi Kitamura, Shunsuke Nakai, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo
Music signal separation based on Bayesian spectral amplitude estimator with automatic target prior adaptation. ICASSP (2014)
Quanquan Liu, Yo Kobayashi, Bo Zhang, Takehiko Noguchi, Yu Takahashi, Yuya Nishio, Yang Cao, Satoshi Ieiri, Kazutaka Toyoda, Munenori Uemura, Morimasa Tomikawa, Makoto Hashizume, Masakatsu G. Fujie
Development of a smart surgical robot with bended forceps for infant congenital esophageal atresia surgery. ICRA (2014)
Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo, Hirokazu Kameoka
Hybrid multichannel signal separation using supervised nonnegative matrix factorization with spectrogram restoration. APSIPA (2014)
Hironobu Chiba, Nobutaka Ono, Shigeki Miyabe, Yu Takahashi, Takeshi Yamada, Shoji Makino
Amplitude-based speech enhancement with nonnegative matrix factorization for asynchronous distributed recording. IWAENC (2014)
Daichi Kitamura, Hiroshi Saruwatari, Kosuke Yagi, Kiyohiro Shikano, Yu Takahashi, Kazunobu Kondo
Music Signal Separation Based on Supervised Nonnegative Matrix Factorization with Orthogonality and Maximum-Divergence Penalties. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (2014)
Kazunobu Kondo, Yu Takahashi, Tatsuya Komatsu, Takanori Nishino, Kazuya Takeda
Computationally efficient single channel dereverberation based on complementary wiener filter. ICASSP (2013)
Daichi Kitamura, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
Music signal separation by supervised nonnegative matrix factorization with basis deformation. DSP (2013)
Daichi Kitamura, Hiroshi Saruwatari, Kosuke Yagi, Kiyohiro Shikano, Yu Takahashi, Kazunobu Kondo
Robust music signal separation based on supervised nonnegative matrix factorization with prevention of basis sharing. ISSPIT (2013)
Daichi Kitamura, Hiroshi Saruwatari, Yusuke Iwao, Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
Superresolution-based stereo signal separation via supervised nonnegative matrix factorization. DSP (2013)
Yu Takahashi, Ryoichi Miyazaki, Hiroshi Saruwatari, Kazunobu Kondo
Theoretical analysis of musical noise in nonlinear noise reduction based on higher-order statistics. APSIPA (2012)
Ryoichi Miyazaki, Hiroshi Saruwatari, Takayuki Inoue, Yu Takahashi, Kiyohiro Shikano, Kazunobu Kondo
Musical-Noise-Free Speech Enhancement Based on Optimized Iterative Spectral Subtraction. IEEE Trans. Speech Audio Process. 20 (7) (2012)
Yuta Sekiguchi, Yo Kobayashi, Hiroki Watanabe, Yu Tomono, Takehiko Noguchi, Yu Takahashi, Kazutaka Toyoda, Munenori Uemura, Satoshi Ieiri, Takeshi Ohdaira, Morimasa Tomikawa, Makoto Hashizume, Masakatsu G. Fujie
In vivo experiments of a surgical robot with vision field control for single port endoscopic surgery. EMBC (2011)
Takayuki Inoue, Hiroshi Saruwatari, Yu Takahashi, Kiyohiro Shikano, Kazunobu Kondo
Theoretical Analysis of Musical Noise in Generalized Spectral Subtraction Based on Higher Order Statistics. IEEE Trans. Speech Audio Process. 19 (6) (2011)
Hiroshi Saruwatari, Yohei Ishikawa, Yu Takahashi, Takayuki Inoue, Kiyohiro Shikano, Kazunobu Kondo
Musical Noise Controllable Algorithm of Channelwise Spectral Subtraction and Adaptive Beamforming Based on Higher Order Statistics. IEEE Trans. Speech Audio Process. 19 (6) (2011)
Kazunobu Kondo, Yu Takahashi, Seiichi Hashimoto, Hiroshi Saruwatari, Takanori Nishino, Kazuya Takeda
Efficient blind speech separation suitable for embedded devices. EUSIPCO (2011)
Ryoi Okamoto, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano
MMSE STSA estimator with nonstationary noise estimation based on ICA for high-quality speech enhancement. ICASSP (2010)
Hiroshi Saruwatari, Ryoi Okamoto, Yu Takahashi, Kiyohiro Shikano
Blind Speech Extraction Combining Generalized MMSE STSA Estimator and ICA-Based Noise and Speech Probability Density Function Estimations. LVA/ICA (2010)
Yu Takahashi, Hiroshi Saruwatari, Hiroshi Shikano, Kazunobu Kondo
Theoretical musical-noise analysis and its generalization for methods of integrating beamforming and spectral subtraction based on higher-order statistics. ICASSP (2010)
Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo
Musical-Noise Analysis in Methods of Integrating Microphone Array and Spectral Subtraction Based on Higher-Order Statistics. EURASIP J. Adv. Signal Process. 2010 (2010)
Yohei Ishikawa, Hiroshi Saruwatari, Yu Takahashi, Kiyohiro Shikano, Kazunobu Kondo
Musical noise controllable algorithm of channelwise spectral subtraction and beamforming based on higher-order statistics criterion. CIP (2010)
Takayuki Inoue, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo
Theoretical analysis of musical noise in generalized spectral subtraction: Why should not use power/amplitude subtraction? EUSIPCO (2010)
Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo
Musical noise generation analysis for noise reduction methods based on spectral subtraction and MMSE STSA estimation. ICASSP (2009)
Yu Takahashi, Hiroshi Saruwatari, Yuki Fujihara, Kentaro Tachibana, Yoshimitsu Mori, Shigeki Miyabe, Kiyohiro Shikano, Akira Tanaka
Source adaptive blind signal extraction using closed-form ICA for hands-free robot spoken dialogue system. ICASSP (2009)
Yu Takahashi, Yoshihisa Uemura, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo
Musical noise analysis based on higher order statistics for microphone array and nonlinear signal processing. ICASSP (2009)
Takashi Hiekata, Takashi Morita, Youhei Ikeda, Hiroshi Hashimoto, Ruoyu Zhang, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano
Multiple ICA-based real-time blind source extraction applied to handy size microphone. ICASSP (2009)
Yu Takahashi, Tomoya Takatani, Keiichi Osako, Hiroshi Saruwatari, Kiyohiro Shikano
Blind Spatial Subtraction Array for Speech Enhancement in Noisy Environment. IEEE Trans. Speech Audio Process. 17 (4) (2009)
Hiroshi Saruwatari, Hiromichi Kawanami, Shota Takeuchi, Yu Takahashi, Tobias Cincarek, Kiyohiro Shikano
Hands-free speech recognition challenge for real-world speech dialogue systems. ICASSP (2009)
Hiroshi Saruwatari, Yu Takahashi, Hiroyuki Sakai, Shota Takeuchi, Tobias Cincarek, Hiromichi Kawanami, Kiyohiro Shikano
Development and evaluation of hands-free spoken dialogue system for railway station guidance. INTERSPEECH (2008)
Keiichi Osako, Yoshimitsu Mori, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano
Fast Convergence Blind Source Separation Using Frequency Subband Interpolation by Null Beamforming. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2008)
Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano
Real-time implementation of blind spatial subtraction array for hands-free robot spoken dialogue system. IROS (2008)
Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano
Robust spatial subtraction array with independent component analysis for speech enhancement. ISSPA (2007)
Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano
Permutation-Robust Structure for ICA-Based Blind Source Extraction. ICASSP (1) (2007)
Naoki Hashimoto, Mie Sato, Yu Takahashi, Masao Kasuga, Makoto Sato
Luminance correction with raw digital images. SIGGRAPH Research Posters (2006)